d&b V-Series User Manual

V-Series Rigging manual (1.9 EN)

General information

V-Series Rigging manual

Version: 1.9 EN, 11/2014, D2702.EN .01

Keep this manual with the product or in a safe place so that it is available for future reference.

When reselling this product, hand over this manual to the new customer.

If you supply d&b products, please draw the attention of your customers to this manual. Enclose the relevant manuals with the systems. If you require additional manuals for this purpose, you can order them from d&b.

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1. Safety.................................................................................... 4

1.1. Intended use............................................................................ 4

1.2. General safety......................................................................... 4

1.3. Load capacity/System safety................................................. 4

1.4. Wind loads.............................................................................. 4

1.5. d&b ArrayCalc simulation software / TI 385....................... 5

1.6. Operational safety.................................................................. 5

2. V-Series rigging concept................................................ 6

2.1.

Z5380 V Flying frame - Scope of supply.............................. 6

2.2. Z5382 V Safety chainset..................................................... 10

2.3. Z5381 V Hoist connector chain option............................... 10

2.4. Ring cotters............................................................................ 11

2.5. Locking pins........................................................................... 12

2.6. Load adapter........................................................................ 13

2.7. Suspension of the Flying frame............................................ 14

2.8. Secondary safety.................................................................. 16

2.9. Splay link of the frame.......................................................... 17

2.10. Cable pick........................................................................... 18

2.11. Cabinet rigging mechanism............................................... 19

3. V-Series arrays and assembly................................. 21

3.1.

Setup preparation................................................................. 22

3.2. Flown arrays.......................................................................... 22

3.3. V Touring cart assembly....................................................... 30

3.4. Ground stacks....................................................................... 35

4. Safety and system checks.......................................... 39

Mechanical setup................................................................. 39

4.1.

4.2. Wiring.................................................................................... 39

5. Hoisting and securing the array.............................. 40

Hoisting the array................................................................. 40

5.1.

5.2. Securing the array................................................................ 40

6. Derigging.......................................................................... 41

General................................................................................. 41

6.1.

6.2. Touring cart disassembly...................................................... 41

7. Care and maintenance / Disposal.......................... 43

Transport / Storing............................................................... 43

7.1.

7.2. Visual and functional inspection.......................................... 43

7.3. Disposal................................................................................. 44

8. Manufacturer's declaration....................................... 45

d&b V-Series Rigging manual (1.9 EN) 3

1. Safety

1.1. Intended use

The V-Series rigging components (Flying frame, Load adapter, Locking pins) must only be used in conjunction with d&b V-Series loudspeakers as described in this manual.

1.2. General safety

Installation and setup should only be carried out by qualified and authorized personnel observing the valid national Rules for the Prevention of Accidents (RPA).

It is the responsibility of the person installing the assembly to ensure that the suspension/fixing points are suitable for the intended use.

Always carry out a visual and functional inspection of the items before use. In case there is any doubt as to the proper functioning and safety of the items, these must be withdrawn from use immediately.

Please also refer to Þ Chapter 7. "Care and maintenance / Disposal" on page 43.

1.3. Load capacity/System safety

NOTICE!

The Z5380 V Flying frame is designed to suspend a total of 24 x V-TOP cabinets which corresponds to a total system weight of 860 kg (1896 lb) – SWL.

The rigging components allow arrays of up to 10 x V-TOP cabinets with a total system weight of 340 kg (750 lb) to be flown in any vertical splay angle configuration between the cabinets.

For any other array configuration the load conditions within the array have to be checked using the d&b ArrayCalc simulation software.

1.4. Wind loads

WARNING! Potential risk of personal injury and material

damage!

Flying loudspeakers overhead at wind forces higher than 6 bft (22-27 knots, 39-49 km/h, 25-31 mph) is not recommended.

If the wind force exceeds 8 bft (34-40 knots, 62-74 km/h, 39-46 mph): – Make sure that no person remains in the vicinity of the array.

– Lower and secure the array.

d&b V-Series Rigging manual (1.9 EN)4

d&b ArrayCalc

1.5. d&b ArrayCalc simulation software / TI 385

For both acoustic and safety reasons d&b line arrays must be designed using the d&b ArrayCalc simulation tool. It is available as a native stand-alone application for both Microsoft Windows (XP or higher) and Mac OS X (10.4.10 or higher) operating systems and can be downloaded at www.dbaudio.com.

The use of ArrayCalc is described in "TI 385 d&b Line array design, ArrayCalc" which is also supplied with the . This TI includes typical array configurations within the permitted load limits. Carefully read this TI to become familiar with the operation and behavior of ArrayCalc and in particular with the mechanical load conditions and limitations.

The TI can be downloaded from the d&b website at

www.dbaudio.com.

We also recommend you to attend the regularly hosted d&b Line array training seminars. Further information regarding the d&b seminars can be requested directly from d&b audiotechnik sales partners.

1.6. Operational safety

The assembly should always be carried out by two persons.

During assembly pay attention to the possible risk of crushing. Wear suitable protective clothing.

Observe all instructions given on the respective instruction labels of the rigging components (Flying frame, Load adapters), Touring carts and loudspeaker cabinets.

When chain hoists are in operation ensure that there is nobody directly underneath or in the vicinity of the load.

Do not under any circumstances climb on the array.

d&b V-Series Rigging manual (1.9 EN) 5

2. V-Series rigging concept

2.1. Z5380 V Flying frame - Scope of supply

Please verify the shipment for completeness and proper condition of the items.

The Z5380 V Flying frame is equipped and supplied with the following rigging components:

Z5380 V Flying frame top and bottom views

d&b V-Series Rigging manual (1.9 EN)6

Pos. Component Description

[1]

Z5380 V Flying frame

[2]

Flying frame center bar

The Z5380 V Flying frame is designed to support arrays consisting of: – Z0515/Z0516, V8/V12. Weight: 34 kg (75 lb).

– Z0518 V-SUB. Weight: 64 kg (141 lb).

The weight of the V Flying frame including all rigging components is 25.4 kg (56 lb).

[3]

Z5382 V Safety chainset

[4]

Safety point(s)

The Z5382 V Safety chainset is supplied with the Flying frame.

The Flying frame is fitted with two safety points each equipped with a 2 t shackle to attach a secondary safety device using the enclosed V Safety chainset (refer to Þ Chapter 2.8. "Secondary safety" on page 16).

[5] V Load adapter The Flying frame is supplied with two Load adapter to allow single or dual pickpoint

operation. Each Load adapter is supplied with a pair of Locking pins 10 mm and a 2 t shackle (refer to Þ Chapter 2.6. "Load adapter" on page 13).

[6] V Load adapter Rota Clamp In addition, the enclosed V Load adapter Rota Clamp allows single pickpoint operation in

combination with the d&b Z5147 Rota clamp for a maximum system weight of up to 500 kg/ 1100 lb (also refer to Þ Chapter 2.6. "Load adapter" on page 13).

[P] Park position During transport the Load adapters should be stored at their park positions (refer to

Þ Chapter 2.6. " Load adapter" Þ " Fixing the Load adapter at Park position" on page

13).

[7] Front link (Frame) Two additional Front links together with a pair of Locking pins 8 mm each are supplied with

the Flying frame. They are used to mount V-Series cabinets on top of the Flying frame for the following setups:

– Mixed V-Series array with V-SUB cabinets at the top of the column (refer to

Þ Chapter 3.2.3. "Mixed array" on page 28).

– V-Series ground stack with the Flying frame as ground support (refer to Þ Chapter 3.4.

"Ground stacks" on page 35).

[8] Mounting plate An additional mounting plate is provided to accept industry standard inclinometers such as the

Teqsas LAP-TEQ line array positioning tool.

[9] Splay link (Frame) In connection with the Front links of the V-Series loudspeaker cabinets, the Splay link of the

frame is used to attach the first cabinet to the frame. By default, the Splay link of the frame is fixed at «POSITION V8/V12». To accept V-SUB cabinets, the Splay link can be moved to «POSITION V-SUB» (refer to Þ Chapter 2.9. "Splay link of the frame" on page 17).

During transport the Splay link should be folded back into its park position and secured by the respective Locking pin.

[10] Cable pick An O-ring at the rear bottom of the frame slides out when releasing the respective Locking pin

to attach a cable pick (refer to Þ Chapter 2.10. "Cable pick" on page 18).

d&b V-Series Rigging manual (1.9 EN) 7

2.1.1. Flying frame instruction label

Pos. Description

[2] Center bar of the Flying frame with user instruction label.

[2.1] Main hole grid at the top of the center bar with a total of 40 holes numbered with an increment of five. Using the V Load

adapters the Flying frame can be suspended from one or two pickpoints (refer to Þ Chapter 2.6. "Load adapter" on page 13 and Þ Chapter 2.7. "Suspension of the Flying frame" on page 14).

[2.2a] [2.2b]

Fixing point for the frame's Splay link in «POSITION V8/V12». The additional hole is used to fix the Splay link at park position ( ) using the respective Locking pin (refer to Þ Chapter 2.9. "Splay link of the frame" on page 17).

[2.3a] [2.3b]

Fixing point for the frame's Splay link in «POSITION V-SUB». The additional hole is used to fix the Splay link at park position ( ) using the respective Locking pin (refer to Þ Chapter 2.9. "Splay link of the frame" on page 17).

[2.4] Hole grid ground stack: when V8/V12 cabinets are attached to the top of the frame, this hole grid indicates the possible settings

of –7°, –3.5°, 0°, +3.5° or +7° for the Splay link of the first (bottom) cabinet (refer to Þ Chapter 3.4. "Ground stacks" on page 35).

[2.5] If the Flying frame is fitted below a V-SUB cabinet (Mixed V-Series array with V-SUB cabinets at the top of the column), these two

holes are used to fix the Rear link of the "last" V-SUB cabinet to the frame using the Locking pin of the respective cabinet and the Locking pin of the Cable pick (refer to Þ Chapter 3.2.3. " Mixed array", Þ step " 2. Attach the assembly to the frame" on page 28).

d&b V-Series Rigging manual (1.9 EN)8

2.1.2. Dimensional drawing

Z5380 V Flying frame laser/inclinometer mounting plate [8] dimensions in mm [inch]

Z5380 V Flying frame dimensions in mm [inch]

d&b V-Series Rigging manual (1.9 EN) 9

2.2. Z5382 V Safety chainset

The Z5382 V Safety chainset is supplied with the V Flying frame and is used as a secondary safety device. Please also refer to Þ Chapter 2.8. "Secondary safety" on page 16.

Specification

Lifting chain (DIN EN 818) 2-leg, 8 mm Grade 8 Nominal length incl. hooks 416 mm (16.4") Maximum sling angle b

Load rating 3.35 t (b: 0° - 45°)

Max

2.5 t (b: 46° - 60°)

60°

2.3. Z5381 V Hoist connector chain option

The Z5381 V Hoist connector chain is used to connect the lifting motor(s) to the V Flying frame using the 2 t shackle which is attached to the V Load adapter. Its length of 53 cm (21") allows enough space for the hang of most 2 t motor chain containers and avoids any impact on the vertical balance of the array when suspended from a single pickpoint.

Specification

Lifting chain (DIN EN 818) Grade 8 Nominal length incl. hook 535 mm (21") Load rating 2 t

1-leg, 8 mm

d&b V-Series Rigging manual (1.9 EN)10

Ring cotter

Ring cotter locked

2.4. Ring cotters

In connection with the V-Series rigging system, ring cotters are used for the following items to prevent the respective item from slackening and/or loosening:

– Fixing bolt of the SUB cabinet's Rear link. – Fixing bolt of the frame's Splay link and cable pick. – Fixing bolt of the 2 t shackles attached to the Load adapters

and safety points of the Flying frame.

– Fixing bolt of the Z5147 Rota clamp.

Function of the ring cotter

By default, the ring cotters are "locked" to prevent them from loosening.

For modification reasons such as altering the position of the frame's Splay link or exchanging a shackle, it may be necessary to temporarily remove the cotter and reattach it afterwards.

Note: Please also refer to Þ Chapter 7. " Care and maintenance / Disposal", Þ section 7.2. " Visual and functional inspection", Þ "Ring cotters" on page 43.

For this purpose proceed as follows:

1. Unlock

Unlock the ring cotter by pushing up the front wire loop over the straight wire shaft.

2. Release and remove

Push down the rear wire loop until the ring cotter snaps over the edge of the bolt and remove the ring cotter.

3. Refit and lock

Refit the ring cotter by pushing the straight wire shaft through the hole and pressing the front wire loop underneath the straight wire shaft.

d&b V-Series Rigging manual (1.9 EN) 11

2.5. Locking pins

WARNING! Potential risk of personal injury and/or

damage to material!

The steel wires between the Locking pins of the cabinets and rigging components are not intended to carry any load. The cabinet's weight must only be carried by the Front and Splay/Rear links in conjunction with the front and rear rigging strands of the loudspeaker cabinets and the Flying frame.

Ensure all Locking pins are fully inserted and securely locked before lifting any load.

The V-Series loudspeaker cabinets and flying frame are equipped with three types of Locking pins:

Locking pin assembly Shown with pin type [C]

Type [A]

Locking pin 10 x 35 mm. Used for the Load adapters.

Type [B] Locking pin 9 x 40 mm.

Used for the cabinets' Splay/Rear links and for the frame's Splay link and Cable pick.

Type [C] Locking pin 8 x 23 mm.

Used for the Front links of the loudspeaker cabinets and the frame.

Note: The Locking pins are undetachably attached to the different rigging components on the cabinet and the frame using steel wires. Throughout this manual these steel wires are not shown in the corresponding illustrations.

Functionality (Quick lock mechanism)

The quick lock mechanism applies to all types of Locking pins listed above. Proceed as follows:

1. Press the button to release the locking mechanism ( [r]).

2. Remove the Locking pin through the respective link or socket.

3. Insert the Locking pin through the respective link or socket until it is fixed in place.

4. Release the button to lock the pin ( [l]).

5. Recheck the Locking pin is securely locked by briefly pulling the Locking pin towards you.

d&b V-Series Rigging manual (1.9 EN)12

V-Series Load adapter

Y-Series Load adapter Type 1/Type 2

Type 1/Type 2

2.6. Load adapter

The Flying frame is supplied with two different types of load adapters:

Type 1: 2 x V Load adapter, allowing either single or dual

pickpoint operation.

Type 2: 1 x V Load adapter Rota Clamp, allowing single

pickpoint operation in combination with the d&b Z5147 Rota clamp for a maximum system weight of up to 500 kg /1100 lb.

Both types allow for a full grid (1/1 PICKPOINT DETENT) or a half grid (½ PICKPOINT DETENT) setting depending on the direction of attachment to the frame's center bar.

The frame's hole index marked on one side of the center bar is the reference for the direction of the Load adapter.

Direction of the Load adapter for: Left: Full grid (1/1 PICKPOINT DETENT), shown: Hole 17 Right: Half grid (½ PICKPOINT DETENT), shown: Hole 17.5

As an example, the graphics opposite show hole positions 17 and

17.5 in connection with the V Load adapter.

As an example, the graphics opposite show hole positions 17 and

17.5 in connection with the Y Load adapter.

Note: The same applies to the V Load adapter Rota Clamp.

Attaching the Load adapter to the Flying frame

WARNING! Potential risk of personal injury and/or

damage to material!

Before attaching the Load adapter, check the 2 t. shackle is properly fitted to the Load adapter and secured with a locked ring cotter.

Ensure the Load adapter is properly attached to the center bar of the frame and both Locking pins are inserted and locked securely before lifting the array.

The Load adapter is attached to the center bar of the Flying frame and fixed using its two Locking pins 10 mm.

Note: It is advisable to insert the Locking pins opposite each other as shown in the graphic opposite.

Fixing the Load adapter at Park position

During transport the Load adapters should be stored at their park positions [P].

For this purpose, insert both Locking pins of each Load adapter in the same direction from the top, as shown in the graphic opposite.

d&b V-Series Rigging manual (1.9 EN) 13

ArrayCalc Single pickpoint

2.7. Suspension of the Flying frame

The suspension of the V Flying frame is carried out using one or two V Load adapter(s), depending on the chosen type of suspension (Single or Dual pickpoint operation).

The Load adapters are attached to the center bar of the Flying frame and fixed using the two Locking pins of each adapter as described in the previous section Þ 2.6. Load adapter Þ Attaching the Load adapter to the Flying frame on page 13.

2.7.1. Single pickpoint operation

With "Single pickpoint operation" the position of the V Load adapter defines the vertical aiming of the entire array. The corresponding hole position is calculated using ArrayCalc.

Note: The target angle of the entire array is achieved when the array is fully set up and hoisted as intended.

Attachment

1. Choose the appropriate hole position on the center bar according to the ArrayCalc calculation and attach the Load adapter correspondingly.

If ArrayCalc displays a half numbered hole setting (half

grid) turn the Load adapter correspondingly.

2. Attach the Hoist connector chain or motor hook to the shackle of the Load adapter.

ArrayCalc Single pickpoint

2.7.2. Z5147 Rota clamp option

Alternatively, a V-Series array with a total system weight of up to 500 kg (1100 lb) can be suspended and horizontally aligned from a single flying point using the d&b Z5147 Rota clamp. The clamp allows the load to be attached to overhead bars or truss with a tube diameter of up to 51 mm (2”). The corresponding hole position is calculated using ArrayCalc.