Movable setting suspender machine

Abstract

The utility model relates to the technical field of suspender machines, and discloses a movable setting suspender machine which comprises a motor, a speed reducer, a damper brake box and a roller assembly, and a dismounting mechanism is arranged on the roller assembly. The dismounting mechanism comprises an inserting plate and a fixing block, a plurality of positioning holes are formed in the inserting plate, a sleeve shell is fixedly arranged on the fixing block, and a sliding block is slidably connected into the sleeve shell. A pull ring is pulled to enable a connecting rod to drive a clamping rod to be separated from a positioning hole through a sliding block, at the moment, a spring is in a compressed state, then a corresponding roller needing to be lengthened is extended, an inserting plate slides along an inserting groove, and after the extension length of the roller is adjusted, the pull ring is loosened; and the clamping rods are automatically clamped with the corresponding positioning holes in the insertion plates under the springback action of the springs, so that the roller can be locked and fixed after being adjusted, the operation is simple and convenient, and the use length of the roller can be flexibly adjusted according to the number and the scale of suspended curtains and soft scenes.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hanging pole machine technical field, concretely is a movable scenery hanging pole machine. BACKGROUND

[0002] With the continuous development of our country's economy, people's living quality gradually improves, people often will carry out stage performance, therefore our country's stage equipment market is developing rapidly, and the equipment mainly used for suspending curtain and soft scene during stage work is electric hanging pole machine, and the hanging pole machine has various structures and specifications, and the uneven or shaking of the hanging pole during the working process can affect normal curtain movement, and the anti-skid device is not arranged on the roller, so that the phenomenon of skidding is prone to occur, and the operation is unstable.

[0003] The China patent provides a movable scenery hanging pole machine, and discloses CN210813938U, including base, motor installed above base, brake installed on one side of motor, speed reducer connected with motor through flexible coupling, power connection controller installed above speed reducer, brake box installed on one side of speed reducer, stroke limiter installed above brake box, main transmission wheel connected with stroke limiter through coupling, from transmission wheel meshed below main transmission wheel, the both sides of brake box are respectively installed with roller assembly, the roller assembly includes first roller, second roller arranged on the side face of first roller, third roller arranged on the side face of second roller, the first roller, second roller and third roller are all hollow structures, a plurality of limiting holes are arranged on the side wall of one end of first roller and second roller along the circumference, a plurality of positioning holes are correspondingly arranged on the side wall of the other end of second roller and third roller along the circumference, the other end of second roller is inserted into one end of first roller, the other end of third roller is inserted into one end of second roller, the limiting hole is coincided with the corresponding positioning hole, and is fixed through bolts.

[0004] The device has the effect that the length of the roller can be adjusted according to the number and scale of the suspended curtain and soft scene, but the length of the roller needs to be adjusted by disassembling and assembling the roller multiple times, and since the bolts are used to fix each roller, the operation of disassembling and assembling the roller is more complicated, and the operation efficiency of adjusting the length of the roller is affected, so a movable scenery hanging pole machine needs to be provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a movable scenery hanging pole machine to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: A movable scenery derrick machine, including motor, speed reducer, brake brake case and drum assembly, be provided with dismounting mechanism on the drum assembly, the dismounting mechanism includes the plug -in board and fixed block, a plurality of positioning holes are opened in the plug -in board, the fixed block is fixedly provided with the shell, the shell is slidably connected with the sliding block, one side of the sliding block is fixedly provided with the clamping rod matched with the positioning hole, the other side of the sliding block is fixedly provided with the connecting rod, the spring fixedly arranged between the sliding block and the shell is sleeved on the connecting rod, one end of the connecting rod is slidably penetrated through the shell and is fixedly connected with the limiting block, the limiting block is fixedly provided with the pull ring.

[0007] Preferably, the drum assembly includes a first drum, the second drum is interference fitted in the first drum, the third drum is interference fitted in the second drum, and the fourth drum is interference fitted in the third drum.

[0008] Preferably, the plug-in board is fixedly arranged on the second drum, the third drum and the fourth drum respectively, and the first drum, the second drum and the third drum are all provided with an insertion slot matched with the plug-in board.

[0009] Preferably, the fixed block and the shell are fixedly arranged on the first drum, the second drum and the third drum respectively, and the clamping rod is slidably penetrated through the fixed block and the first drum and is clamped with the corresponding positioning hole on the plug-in board.

[0010] Preferably, the first drum, the second drum, the third drum and the fourth drum are all provided with a rope groove, the first drum is rotatably arranged in the brake brake case, and a driven gear is fixedly sleeved on the first drum.

[0011] Preferably, the output shaft of the motor is drivingly arranged with the speed reducer, the brake brake case is fixedly arranged on one side of the speed reducer, the speed reducer and the brake brake case are both fixedly provided with a first fixed plate, the first fixed plate is rotatably provided with a first rotating rod, and the first rotating rod is drivingly arranged with a first bevel gear transmission assembly with the output shaft of the speed reducer.

[0012] Preferably, the brake brake case is fixedly provided with a second fixed plate, the second fixed plate is rotatably provided with a second rotating rod, the second rotating rod is drivingly arranged with a second bevel gear transmission assembly between the first rotating rod, one end of the second rotating rod is fixedly provided with a driving gear meshingly connected with the driven gear, and the bottom of the motor and the speed reducer is fixedly provided with a mounting plate.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1) the movable scenery derrick machine, by pulling the pull ring, the connecting rod drives the clamping rod to separate from the positioning hole through the sliding block, at this time the spring is in compression state, then the corresponding drum to be extended is extended, the plugboard slides along the insertion slot, after adjusting the extension length of the drum, the pull ring is released, the clamping rod is automatically clamped with the corresponding positioning hole on the plugboard under the rebound action of the spring, the locking and fixing of the adjusted drum can be realized, the operation is simple and convenient, and the length of the drum can be flexibly adjusted according to the number and scale of the suspended curtain and soft scenery.

[0015] 2) the movable scenery derrick machine, through the setting of the dismounting mechanism, the drums can be quickly connected, and when the drums need to be maintained and overhauled, the corresponding drums can also be separately dismounted, so that when the dismounted drum needs to be replaced after overhaul, only the drum needs to be replaced, without the need of replacing the drum assembly as a whole, the maintenance cost of the drum assembly is reduced, and the practicability of the derrick machine is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of a movable scenery derrick machine in the embodiment of the utility model;

[0017] Figure 2 It is a three-dimensional structure schematic view of a drum assembly in the embodiment of the utility model;

[0018] Figure 3 It is a separation structure schematic view of a first drum and a second drum in the embodiment of the utility model;

[0019] Figure 4 It is a three-dimensional structure schematic view of a dismounting mechanism in the embodiment of the utility model;

[0020] Figure 5 It is a three-dimensional structure schematic view of a dismounting mechanism in the embodiment of the utility model; Figure 4 It is a structure enlarged view of A in the embodiment of the utility model.

[0021] In the figure: 1, motor; 2, speed reducer; 3, brake box; 4, drum assembly; 41, first drum; 42, second drum; 43, third drum; 44, fourth drum; 45, rope groove; 5, dismounting mechanism; 501, plugboard; 502, positioning hole; 503, insertion slot; 504, fixed block; 505, sleeve; 506, sliding block; 507, clamping rod; 508, connecting rod; 509, spring; 510, limiting block; 511, pull ring; 6, driven gear; 7, first fixed plate; 8, first rotating rod; 9, first bevel gear transmission assembly; 10, second fixed plate; 11, second rotating rod; 12, second bevel gear transmission assembly; 13, driving gear; 14, mounting plate. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0023] Embodiment one

[0024] In combination Figures 1-5 A movable scenery jib machine, comprising a motor 1, a speed reducer 2, a brake box 3 and a drum assembly 4, the output shaft of the motor 1 is drivingly arranged with the speed reducer 2, the brake box 3 is fixedly arranged on one side of the speed reducer 2, first fixed plates 7 are fixedly arranged on the speed reducer 2 and the brake box 3, first rotating rods 8 are rotatably arranged on the first fixed plates 7, first bevel gear transmission assemblies 9 are drivingly arranged between the first rotating rods 8 and the output shaft of the speed reducer 2, second fixed plates 10 are fixedly arranged on the brake box 3, second rotating rods 11 are rotatably arranged on the second fixed plates 10, second bevel gear transmission assemblies 12 are drivingly arranged between the second rotating rods 11 and the first rotating rods 8, driving gears 13 are fixedly arranged on one end of the second rotating rods 11 and meshingly connected with driven gears 6, mounting plates 14 are fixedly arranged at the bottom of the motor 1 and the speed reducer 2, the drum assembly 4 comprises first drums 41, the first drums 41 are interference-fitted with second drums 42, the second drums 42 are interference-fitted with third drums 43, the third drums 43 are interference-fitted with fourth drums 44, rope grooves 45 are formed in the first drums 41, the second drums 42, the third drums 43 and the fourth drums 44, the first drums 41 are rotatably arranged in the brake box 3, the driven gears 6 are fixedly sleeved on the first drums 41, and dismounting mechanisms 5 are arranged on the drum assembly 4.

[0025] Specifically, the arrangement of the dismounting mechanisms 5 enables the drums to be quickly connected, and when the drums need to be maintained and overhauled, the corresponding drums can be individually dismounted, so that when the dismounted drums need to be replaced after being overhauled, only the drums need to be individually replaced, without the need to replace the entire drum assembly 4, thereby reducing the maintenance cost of the drum assembly 4 and improving the practicability of the jib machine.

[0026] Referring to the drawings, it is further obtained that the disassembling mechanism 5 comprises an insertion plate 501 and a fixing block 504, a plurality of positioning holes 502 are formed in the insertion plate 501, a sleeve 505 is fixedly arranged on the fixing block 504, a sliding block 506 is slidably connected in the sleeve 505, a clamping rod 507 adapted to the positioning hole 502 is fixedly arranged on one side of the sliding block 506, a connecting rod 508 is fixedly arranged on the other side of the sliding block 506, a spring 509 is sleeved on the connecting rod 508 and fixedly arranged between the sliding block 506 and the sleeve 505, one end of the connecting rod 508 is slidably penetrated through the sleeve 505 and fixedly connected with a limiting block 510, a pull ring 511 is fixedly arranged on the limiting block 510, the insertion plate 501 is fixedly arranged on the second roller 42, the third roller 43 and the fourth roller 44 respectively, an insertion slot 503 adapted to the insertion plate 501 is formed in the first roller 41, the second roller 42 and the third roller 43, the fixing block 504 and the sleeve 505 are fixedly arranged on the first roller 41, the second roller 42 and the third roller 43 respectively, and the clamping rod 507 is slidably penetrated through the fixing block 504 and the first roller 41 and clamped with the corresponding positioning hole 502 on the insertion plate 501.

[0027] Specifically, the connecting rod 508 drives the clamping rod 507 to disengage from the positioning hole 502 by pulling the pull ring 511, at this time the spring 509 is in a compressed state, then the corresponding roller to be extended is extended, the insertion plate 501 is slid along the insertion slot 503, after adjusting the extension length of the roller, the pull ring 511 is released, the clamping rod 507 is automatically clamped with the corresponding positioning hole 502 on the insertion plate 501 under the rebounding action of the spring 509, so that the locking and fixing of the adjusted roller can be realized, the operation is simple and convenient, and the use length of the roller can be flexibly adjusted according to the number and scale of the suspended curtain and soft scenery.

[0028] In actual operation, the motor 1 is started to drive the output shaft of the speed reducer 2 to rotate the first rotating rod 8 through the first bevel gear transmission assembly 9, the first rotating rod 8 drives the second rotating rod 11 to rotate through the second bevel gear transmission assembly 12, the second rotating rod 11 drives the driving gear 13 to rotate, and the driving gear 13 drives the roller assembly 4 to rotate through the driven gear 6 engaged therewith, so that the use and storage of the stage curtain can be realized.

[0029] When the length of the drum assembly 4 needs to be adjusted, the connecting rod 508 is driven by the slider 506 to disengage the clamping rod 507 from the positioning hole 502 by pulling the pull ring 511, at this time the spring 509 is in a compressed state, then the corresponding drum to be extended is extended, for example, the second drum 42 is extended outward from the inside of the first drum 41, the plug plate 501 on the second drum 42 slides along the slot 503 in the first drum 41, after adjusting the extension length of the second drum 42, the pull ring 511 is released, the clamping rod 507 is automatically clamped with the corresponding positioning hole 502 on the plug plate 501 under the rebounding action of the spring 509, so that the second drum 42 after adjustment can be locked and fixed, and the third drum 43 and the fourth drum 44 are extended, and the above steps are operated.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A mobile scenery hoist comprising a motor (1), a reducer (2), a brake housing (3) and a drum assembly (4), characterized in that: A dismounting mechanism (5) is arranged on the roller assembly (4); The dismounting mechanism (5) comprises an insertion plate (501) and a fixing block (504), a plurality of positioning holes (502) are formed in the insertion plate (501), a sleeve shell (505) is fixedly arranged on the fixing block (504), a sliding block (506) is slidably connected in the sleeve shell (505), a clamping rod (507) adapted to the positioning hole (502) is fixedly arranged on one side of the sliding block (506), a connecting rod (508) is fixedly arranged on the other side of the sliding block (506), a spring (509) is sleeved on the connecting rod (508) and fixedly arranged between the sliding block (506) and the sleeve shell (505), one end of the connecting rod (508) slidably penetrates through the sleeve shell (505) and is fixedly connected with a limiting block (510), and a pull ring (511) is fixedly arranged on the limiting block (510).

2. A mobile set piece jib according to claim 1, wherein: The roller assembly (4) comprises a first roller (41), the second roller (42) is interference-fitted in the first roller (41), the third roller (43) is interference-fitted in the second roller (42), and the fourth roller (44) is interference-fitted in the third roller (43).

3. A mobile scenery jib as claimed in claim 2, characterized in that: The insertion plate (501) is fixedly arranged on the second roller (42), the third roller (43) and the fourth roller (44) respectively, and the first roller (41), the second roller (42) and the third roller (43) are all provided with an insertion groove (503) matched with the insertion plate (501).

4. A mobile scenery jib according to claim 3, characterized in that: The fixing block (504) and the sleeve shell (505) are fixedly arranged on the first roller (41), the second roller (42) and the third roller (43) respectively, and the clamping rod (507) slidably penetrates through the fixing block (504) and the first roller (41) and is clamped with the corresponding positioning hole (502) on the insertion plate (501).

5. A mobile set piece jib according to claim 2, wherein: Rope grooves (45) are formed in the first roller (41), the second roller (42), the third roller (43) and the fourth roller (44), the first roller (41) is rotatably arranged in the brake box (3), and a driven gear (6) is fixedly sleeved on the first roller (41).

6. A mobile scenery jib as claimed in claim 5, characterized in that: The output shaft of the motor (1) is drivingly arranged with the speed reducer (2), the brake box (3) is fixedly arranged on one side of the speed reducer (2), first fixing plates (7) are fixedly arranged on the speed reducer (2) and the brake box (3), a first rotating rod (8) is rotatably arranged on the first fixing plate (7), and a first bevel gear transmission assembly (9) is drivingly arranged between the output shaft of the speed reducer (2) and the first rotating rod (8).

7. A mobile scenery jib according to claim 6, characterized in that: A second fixing plate (10) is fixedly arranged on the brake box (3), a second rotating rod (11) is rotatably arranged on the second fixing plate (10), a second bevel gear transmission assembly (12) is drivingly arranged between the first rotating rod (8) and the second rotating rod (11), a driving gear (13) meshingly connected with the driven gear (6) is fixedly arranged on one end of the second rotating rod (11), and a mounting plate (14) is fixedly arranged at the bottom of the motor (1) and the speed reducer (2).

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