Dual-power stage suspender

Abstract

The utility model relates to the technical field of stage equipment, and discloses a dual-power stage suspender which comprises an upper rail frame, a lower rail frame, a lamp and a suspender body, and an installation mechanism is arranged between the suspender body and the lamp. The mounting mechanism comprises a base and a connecting seat, an inserting plate is fixedly arranged on the connecting seat, a fixing hole is formed in the inserting plate, and an inserting groove is formed in the bottom of the base. A pull handle is pulled outwards, a guide rod drives a clamping rod to be separated from a second clamping groove and a lock hole through a second moving block, then a hand twisting block is rotated to enable a rotating rod to drive a winding wheel to wind a connecting rope, then a first moving block is pulled by the connecting rope to drive a fixing rod to be separated from a first clamping groove and a fixing hole, and then an inserting plate is pulled out of an inserting groove. The base and the connecting base can be separated, the lamp on the connecting base can be rapidly disassembled, the faulty lamp can be conveniently and independently maintained, the whole stage suspender does not need to be disassembled, and the operation amount is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to stage equipment technical field, concretely is a double power stage derrick. BACKGROUND

[0002] Stage derrick is used to hang various background cloth, curtain, lamp horizontal pole, runs through the whole stage, can lift, usually is hung in the position that audience cannot see on the stage, only arranges the stage to come down to fix the hanging object.

[0003] Chinese patent provides a kind of double power stage derrick, and the public number is CN216571533U, including stage derrick body, top support unit, climbing unit and winding unit;Top support unit includes the steel beam fixed in stage top, winding unit is fixed on steel beam;Climbing unit is fixed on stage derrick body, multiple steel wires are arranged between climbing unit and winding unit;Stage derrick body moves up and down along steel wire through climbing unit or / and adjusts height by winding unit.

[0004] The device can keep normal function by setting double drive for stage derrick, but stage lamp and derrick are fixedly connected in the device, when lamp appears damage, the whole derrick device needs to be disassembled and taken down, it is time-consuming and laborious to operate and cost is too high, and efficiency is low, affect stage performance process, therefore a double power stage derrick needs to be provided. Utility model content

[0005] The utility model aims at providing a kind of double power stage derrick to solve the problems in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a double -power stage derrick, including upper rail frame, lower rail frame, lamps and lanterns and derrick, be provided with installation mechanism between derrick and lamps and lanterns, the installation mechanism includes base and connecting seat, the connecting seat is fixedly provided with the plug -in board, the plug -in board is opened with fixed hole, the bottom of base is opened with the slot, the first slot is opened in the slot, the first cavity and second cavity are opened in the base, the first movable block is slidably arranged in the first cavity, one side of the first movable block is fixedly provided with fixed rod, the other side of the first movable block is provided with first spring, the second cavity is rotatably provided with the rotating rod, the rotating rod is fixedly provided with winding wheel on, the other side of the first movable block is fixedly provided with connecting rope, the connecting rope passes through second cavity and extends to first cavity and is fixedly connected with first movable block, the first slot is opened with the second slot, the fixed rod is opened with lock hole, the third cavity is opened in the base, the second movable block is slidably arranged in the third cavity, one side of the second movable block is fixedly provided with the clamping rod, the other side of the second movable block is fixedly provided with guide rod, the guide rod is provided with second spring.

[0007] Preferably, the fixed rod is slidably connected through the first cavity and the fixed hole is connected with the first slot, the first spring is fixedly arranged between the first movable block and the first cavity, and the rotating rod is rotatably connected through the second cavity and is fixedly connected with the hand screw block.

[0008] Preferably, the clamping rod is slidably connected through the third cavity and the lock hole is connected with the second slot, the second spring is fixedly arranged between the second movable block and the third cavity, and the guide rod is slidably connected through the third cavity and is fixedly connected with the pull handle.

[0009] Preferably, the base is fixedly provided with a fixing member, and the fixing member is fixedly sleeved on the derrick.

[0010] Preferably, the bottom of the connecting seat is fixedly provided with two fixed plates, one side of the fixed plate is fixedly provided with a rotary motor, the output shaft of the rotary motor is rotatably connected through the fixed plate and is rotatably connected with the other end fixed plate, and the lamps and lanterns are fixedly sleeved on the output shaft of the rotary motor.

[0011] Preferably, the upper rail frame and the lower rail frame are fixedly provided with a fixed support, the fixed support is fixedly provided with a winding motor and a speed reducer, the output shaft of the winding motor is drivingly connected with the speed reducer, and the output shafts of the two speed reducers are rotatably connected through the upper rail frame and the lower rail frame and are fixedly connected with winding wheels.

[0012] Preferably, a plurality of pulleys are rotatably arranged in the upper rail frame and the lower rail frame, and a plurality of steel wires are arranged between the pulleys and the winding wheels.

[0013] Preferably, the boom is arranged below the lower rail frame, and a connecting rod is fixedly arranged between the boom and the lower rail frame.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1) the double-power stage boom, by pulling the handle outward, the guide rod drives the clamping rod to separate from the second clamping groove and the lock hole through the second moving block, then the rotating hand screw block makes the rotating rod drive the winding wheel to wind the connecting rope, and then the first moving block is driven by the tension of the connecting rope to make the fixed rod separate from the first clamping groove and the fixed hole, then the plug-in plate is pulled out from the plug-in groove, the base and the connecting seat can be separated, the lamp on the connecting seat can be quickly disassembled, the faulty lamp can be individually maintained, the whole stage boom does not need to be disassembled, and the operation amount is reduced.

[0016] 2) the double-power stage boom, after the fixed rod is inserted into the first clamping groove to complete the installation of the lamp, the handle is loosened, the clamping rod automatically passes through the lock hole and is clamped with the second clamping groove under the rebounding action of the second spring, the locking of the fixed rod is realized, the hand screw block is prevented from being separated from the first clamping groove and the fixed hole due to accidental touch of personnel, the lamp is prevented from falling, and the stability and safety of the installed lamp are improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of a double-power stage boom in the embodiment of the utility model;

[0018] Figure 2 It is a three-dimensional structure schematic view of a winding motor in the embodiment of the utility model;

[0019] Figure 3 It is a sectional structure schematic view of the upper rail frame and the lower rail frame in the embodiment of the utility model;

[0020] Figure 4 It is a three-dimensional structure schematic view of an installation mechanism in the embodiment of the utility model;

[0021] Figure 5 It is a sectional structure schematic view of the base in the embodiment of the utility model;

[0022] Figure 6 It is an internal structure schematic view of the third cavity in the embodiment of the utility model.

[0023] In the figure: 1, the upper rail frame; 2, the lower rail frame; 3, the lamp; 4, the mounting mechanism; 401, the base; 402, the fixing piece; 403, the connecting seat; 404, the fixed plate; 405, the rotating motor; 406, the plugboard; 407, the fixed hole; 408, the slot; 409, the first clamping groove; 410, the first cavity; 411, the second cavity; 412, the first moving block; 413, the fixed rod; 414, the lock hole; 415, the first spring; 416, the rotating rod; 417, the winding wheel; 418, the connecting rope; 419, the hand twisting block; 420, the third cavity; 421, the clamping rod; 422, the second moving block; 423, the guide rod; 424, the second spring; 425, the pull handle; 426, the second clamping groove; 5, the winding motor; 6, the speed reducer; 7, the fixed support; 8, the pulley; 9, the steel wire rope; 10, the boom; 11, the connecting rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment one

[0026] In combination Figures 1-6 A double-power stage boom, comprising an upper rail frame 1, a lower rail frame 2, a lamp 3 and a boom 10, the upper rail frame 1 and the lower rail frame 2 are both fixedly provided with a fixed support 7, the fixed support 7 is fixedly provided with a winding motor 5 and a speed reducer 6, the output shaft of the winding motor 5 is in transmission connection with the speed reducer 6, the output shafts of the two speed reducers 6 are rotatably penetrated through the upper rail frame 1 and the lower rail frame 2 and are fixedly connected with winding wheels, a plurality of pulleys 8 are rotatably arranged in the upper rail frame 1 and the lower rail frame 2, the steel wire ropes 9 are arranged between the plurality of pulleys 8 and the winding wheels, the boom 10 is arranged below the lower rail frame 2, the connecting rod 11 is fixedly arranged between the boom 10 and the lower rail frame 2, and the mounting mechanism 4 is arranged between the boom 10 and the lamp 3.

[0027] Referring to Figure 4 and Figure 5, further get, the mounting mechanism 4 includes base 401 and connecting seat 403, the fixed part 402 is fixedly arranged on the base 401, the fixed part 402 is fixedly sleeved on the boom 10, the bottom of the connecting seat 403 is fixedly provided with two fixed plates 404, one side of the fixed plate 404 is fixedly provided with a rotary motor 405, the output shaft of the rotary motor 405 is rotatably penetrated through the fixed plate 404 and is rotatably connected with the other end fixed plate 404, the lamp 3 is fixedly sleeved on the output shaft of the rotary motor 405, the plugboard 406 is fixedly arranged on the connecting seat 403, the fixed hole 407 is formed in the plugboard 406, the bottom of the base 401 is provided with the insertion slot 408, the first clamping groove 409 is formed in the insertion slot 408, the first cavity 410 and the second cavity 411 are formed in the base 401, the first movable block 412 is slidably arranged in the first cavity 410, the fixed rod 413 is fixedly arranged on one side of the first movable block 412, the first spring 415 is arranged on the other side of the first movable block 412, the rotating rod 416 is rotatably arranged in the second cavity 411, the winding wheel 417 is fixedly sleeved on the rotating rod 416, the connecting rope 418 is fixedly arranged on the other side of the first movable block 412, the connecting rope 418 penetrates through the second cavity 411 and extends into the first cavity 410 and is fixedly connected with the first movable block 412; the fixed rod 413 is slidably penetrated through the first cavity 410 and passes through the fixed hole 407 and is clamped with the first clamping groove 409, the first spring 415 is fixedly arranged between the first movable block 412 and the first cavity 410, the rotating rod 416 is rotatably penetrated through the second cavity 411 and is fixedly connected with the hand screw block 419.

[0028] Specifically, by pulling the handle 425 outward, the guide rod 423 drives the clamping rod 421 to disengage from the second clamping groove 526 and the lock hole 414 through the second movable block 422, then the rotating rod 416 drives the winding wheel 417 to wind the connecting rope 418 by rotating the hand screw block 419, so that the first movable block 412 is driven by the tension of the connecting rope 418 to disengage the fixed rod 413 from the first clamping groove 409 and the fixed hole 407, then the plugboard 406 is pulled out of the insertion slot 408, so that the base 401 and the connecting seat 403 can be separated, and the lamp 3 on the connecting seat 403 can be quickly disassembled, which is convenient for individual maintenance of the faulty lamp 3 without disassembling the whole stage boom, reducing the operation amount.

[0029] Referring to Figure 5 And Figure 6Further, the first clamping groove 409 is provided with a second clamping groove 426, the fixing rod 413 is provided with a lock hole 414, the base 401 is provided with a third cavity 420, the third cavity 420 is slidably provided with a second moving block 422, one side of the second moving block 422 is fixedly provided with a clamping rod 421, the other side of the second moving block 422 is fixedly provided with a guide rod 423, the guide rod 423 is sleeved with a second spring 424, the clamping rod 421 slides through the third cavity 420 and passes through the lock hole 414 and is clamped with the second clamping groove 426, the second spring 424 is fixedly arranged between the second moving block 422 and the third cavity 420, and the guide rod 423 slides through the third cavity 420 and is fixedly connected with a pull handle 425.

[0030] Specifically, after the fixing rod 413 is inserted into the first clamping groove 409 to complete the installation of the lamp 3, the pull handle 425 is loosened, the clamping rod 421 automatically passes through the lock hole 414 and is clamped with the second clamping groove 426 under the rebounding action of the second spring 424, the locking and fixing of the fixing rod 413 are realized, the hand twisting block 419 is prevented from being caused by personnel to cause the fixing rod 413 to be separated from the first clamping groove 409 and the fixing hole 407, the lamp 3 is prevented from falling, and the stability and safety of the lamp 3 after installation are improved.

[0031] In actual operation, through the double-drive setting of the two winding motors 5, the stage hanging rod can adjust the lamp 3, so that when one of the winding motors 5 fails, the other winding motor 5 can be switched to the working state in time, and the normal function of the stage hanging rod is maintained.

[0032] When the lamp 3 is used, the irradiation angle of the lamp 3 can be adjusted by controlling the rotating motor 405, the stage effect is improved, when one of the lamps 3 fails, the lamp 3 can be first lowered to the lowest end through the stage hanging rod, so that the staff can disassemble the lamp 3, when disassembling, the pull handle 425 is pulled outward, the guide rod 423 drives the clamping rod 421 to separate from the second clamping groove 526 and the lock hole 414 through the second moving block 422, then the rotating hand twisting block 419 drives the rotating rod 416 to wind the connecting rope 418 through the winding wheel 417, so that the first moving block 412 is driven by the tension of the connecting rope 418 to separate the fixing rod 413 from the first clamping groove 409 and the fixing hole 407, then the plug-in plate 406 is pulled out from the plug-in groove 408, the base 401 and the connecting seat 403 are separated, and the lamp 3 needing maintenance on the connecting seat 403 can be quickly disassembled.

[0033] When installing the lamp 3, the clamping rod 421 is retracted by pulling the pull handle 425, then the fixing rod 413 is retracted by rotating the hand knob 419, then the plug plate 406 is inserted into the insertion slot 408, then the hand knob 419 is loosened, the fixing rod 413 automatically passes through the fixing hole 407 on the plug plate 406 and is inserted into the first clamping slot 409 under the elastic action of the first spring 415, the plug plate 406 is locked and fixed, the installation of the lamp 3 on the connecting seat 403 is completed, the pull handle 425 is loosened after the fixing rod 413 is inserted into the first clamping slot 409, the clamping rod 421 automatically passes through the locking hole 414 and is clamped with the second clamping slot 426 under the elastic action of the second spring 424, the fixing rod 413 is locked and fixed, the hand knob 419 is prevented from being touched by mistake to cause the fixing rod 413 to be separated from the first clamping slot 409 and the fixing hole 407 and the lamp 3 to fall, the stability and safety of the lamp 3 after installation are improved.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dual power stage truss comprising an upper rail frame (1), a lower rail frame (2), a light fixture (3) and a truss (10), characterized in that: An installation mechanism (4) is arranged between the boom (10) and the lamp (3); The installation mechanism (4) comprises a base (401) and a connecting seat (403), the connecting seat (403) is fixedly provided with an insertion plate (406), the insertion plate (406) is provided with a fixing hole (407), the bottom of the base (401) is provided with an insertion slot (408), the insertion slot (408) is provided with a first clamping groove (409), the base (401) is provided with a first cavity (410) and a second cavity (411), the first cavity (410) is slidably provided with a first moving block (412), one side of the first moving block (412) is fixedly provided with a fixing rod (413), the other side of the first moving block (412) is provided with a first spring (415), the second cavity (411) is rotatably provided with a rotating rod (416), the rotating rod (416) is fixedly sleeved with a winding wheel (417), the other side of the first moving block (412) is fixedly provided with a connecting rope (418), the connecting rope (418) penetrates through the second cavity (411) and extends into the first cavity (410) and is fixedly connected with the first moving block (412); The first clamping groove (409) is provided with a second clamping groove (426), the fixing rod (413) is provided with a lock hole (414), the base (401) is provided with a third cavity (420), the third cavity (420) is slidably provided with a second moving block (422), one side of the second moving block (422) is fixedly provided with a clamping rod (421), the other side of the second moving block (422) is fixedly provided with a guide rod (423), and the guide rod (423) is sleeved with a second spring (424).

2. A dual power stage boom as claimed in claim 1, wherein: The fixing rod (413) slidably penetrates through the first cavity (410) and passes through the fixing hole (407) and is clamped with the first clamping groove (409), the first spring (415) is fixedly arranged between the first moving block (412) and the first cavity (410), and the rotating rod (416) rotatably penetrates through the second cavity (411) and is fixedly connected with a hand screw block (419).

3. A dual power stage boom as claimed in claim 2, characterised in that: The clamping rod (421) slidably penetrates through the third cavity (420) and passes through the lock hole (414) and is clamped with the second clamping groove (426), the second spring (424) is fixedly arranged between the second moving block (422) and the third cavity (420), and the guide rod (423) slidably penetrates through the third cavity (420) and is fixedly connected with a pull handle (425).

4. A dual power stage boom as claimed in claim 1, wherein: The base (401) is fixedly provided with a fixing piece (402), and the fixing piece (402) is fixedly sleeved on the boom (10).

5. A dual power stage boom as claimed in claim 4 wherein: The bottom of the connecting seat (403) is fixedly provided with two fixing plates (404), one side of the fixing plate (404) is fixedly provided with a rotating motor (405), the output shaft of the rotating motor (405) rotatably penetrates through the fixing plate (404) and is rotatably connected with the other fixing plate (404), and the lamp (3) is fixedly sleeved on the output shaft of the rotating motor (405).

6. A dual power stage boom as claimed in claim 1, wherein: The upper rail frame (1) and the lower rail frame (2) are fixedly provided with fixed supports (7), the fixed supports (7) are fixedly provided with winding motors (5) and speed reducers (6), the output shaft of the winding motor (5) is drivingly connected with the speed reducer (6), the output shafts of the two speed reducers (6) are rotatably penetrated through the upper rail frame (1) and the lower rail frame (2) and are fixedly connected with winding wheels.

7. A dual power stage boom as claimed in claim 6 wherein: A plurality of pulleys (8) are rotatably arranged in the upper rail frame (1) and the lower rail frame (2), and a plurality of steel wire ropes (9) are arranged between the pulleys (8) and the winding wheels.

8. A dual power stage boom as claimed in claim 1, wherein: The boom (10) is arranged below the lower rail frame (2), and a connecting rod (11) is fixedly arranged between the boom (10) and the lower rail frame (2).

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