Power transmission and transformation engineering cable dispatching device

Abstract

The utility model relates to the technical field of power transmission and transformation engineering, and discloses a power transmission and transformation engineering cable dispatching device which comprises two supporting frames, the two supporting frames are symmetrically arranged, two main guide rails are fixedly connected to the opposite outer walls of the two supporting frames, and two moving frames moving relatively are installed on the outer walls of the two main guide rails through clamping mechanisms; according to the utility model, through the arrangement of the expansion mechanism, when the two groups of inner supporting clamping plates are inserted into the center of a cable roll, the two adjacent inner supporting clamping plates can be driven to move oppositely, so that the inner supporting clamping plates can be driven to move oppositely, and the inner supporting clamping plates can be driven to move oppositely; compared with the prior art, shaking and inclination in the hoisting process are reduced, the working difficulty and the safety risk of operators are reduced, and meanwhile the cable is protected against damage.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of power transmission and transformation engineering, and in particular to a power transmission and transformation engineering cable scheduling device. BACKGROUND

[0002] A power transmission and transformation engineering cable scheduling device is disclosed in CN222348421U, which comprises a vehicle body, a placing frame is rotatably connected to the upper portion of the vehicle body, and an elastic rubber layer is arranged on the upper portion of the supporting plate. The device can adjust the distance between the supporting plate and the cable roll by using the telescopic rod arranged at the bottom of the supporting plate, and can make the supporting plate contact with the cable roll, so that the cable roll is fixed by using the friction force, and the rotation of the cable roll during the scheduling process is prevented, and the safety hazard is avoided.

[0003] In the above-mentioned patent, the cable roll needs to be hoisted to the device by an external hoisting device before scheduling, which not only reduces the scheduling efficiency of the cable roll, but also easily causes the cable roll to shake and tilt during hoisting, thereby increasing the working difficulty and safety risk of the operator, and possibly damaging the cable. Therefore, a power transmission and transformation engineering cable scheduling device is provided to solve the above-mentioned problems. Utility model content

[0004] The utility model aims at providing a power transmission and transformation engineering cable scheduling device to solve the problems mentioned in the background.

[0005] The power transmission and transformation engineering cable scheduling device provided by the application adopts the following technical scheme:

[0006] A power transmission and transformation engineering cable scheduling device comprises a supporting frame, the supporting frame is symmetrically provided with two supporting frames, two main guide rails are fixedly connected to the opposite outer walls of the two supporting frames, and two moving frames in opposite motion are installed on the outer walls of the two main guide rails through a clamping mechanism.

[0007] Two lifting plates are slidably connected to the opposite outer walls of the two moving frames, hydraulic rods are installed on the middle outer walls of the two moving frames, the output ends of the hydraulic rods are fixedly connected to the outer walls of the lifting plates, two inner support clamping plates are installed on the opposite outer walls of the two lifting plates, and an expansion mechanism for driving the opposite motion of the two inner support clamping plates is also installed on the outer wall of the lifting plate.

[0008] The expansion mechanism comprises a bidirectional screw rod, nut blocks and moving plates, the two ends of the bidirectional screw rod are rotatably connected to the outer walls on both sides of the lifting plate, the two nut blocks are threadedly connected with the bidirectional screw rod, and the two moving plates are fixedly connected with the two inner support clamping plates, respectively.

[0009] Preferably, the clamping mechanism comprises a top plate fixedly connected to the outer walls of the middle sections of the top portions of the two main guide rails, a gear is rotatably connected to the bottom middle outer wall of the top plate through a transmission shaft, the top end of the transmission shaft penetrates through the top plate and is fixedly connected with a worm gear, and the top outer walls of the two moving frames are each welded with a rack, and the two racks are engaged with the gear.

[0010] Preferably, the clamping mechanism further comprises a worm rotatably connected to the top outer wall of the top plate through a shaft seat, the worm is engaged with the worm gear, a stepper motor is fixedly installed on the top outer wall of the top plate, and the output shaft of the stepper motor is fixedly connected with one end of the worm.

[0011] Preferably, the opposite outer walls of the two lifting plates are each welded with two auxiliary guide rails, the outer walls of the auxiliary guide rails are slidably connected with second sliding blocks, and the second sliding blocks are fixedly connected with the moving plates.

[0012] Preferably, one side outer wall of each of the two lifting plates is fixedly installed with a servo motor, and the output shaft of the servo motor is fixedly connected with one end of a bidirectional screw rod.

[0013] Preferably, the outer walls of the two main guide rails are slidably connected with a plurality of first sliding blocks, and the bottom outer walls of every two first sliding blocks along the width direction of the support frame are fixedly connected with the top outer walls of the moving frames.

[0014] Preferably, the bottom outer walls of the two support frames are installed with a plurality of casters.

[0015] Preferably, the outer walls of the plurality of inner support clamping plates are rotatably connected with a plurality of rollers.

[0016] To sum up, the present application has the following beneficial technical effects:

[0017] 1. The two hydraulic rods can drive the lifting plates to slide on the moving frames to adjust the height, and then the clamping mechanism can drive the inner support clamping plates to be inserted into the center of the cable reel through the cooperation of the clamping mechanism when the lifting plates drive the two inner support clamping plates to approach the cable reel placed on the ground, so that the cable reel can be quickly lifted, and compared with the prior art, the cable reel does not need to be lifted by external equipment, and the scheduling efficiency of the cable reel is improved.

[0018] 2. The expansion mechanism can drive two adjacent inner support clamping plates to move away from each other when the two groups of inner support clamping plates are inserted into the center of the cable reel, so as to fix the inner support of the cable reel, compared with the prior art, the shaking and tilting during lifting are reduced, the working difficulty and safety risk of the operator are reduced, and the cable is also protected from damage. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the overall schematic view of the application embodiment.

[0020] Figure 2 For Figure 1 structure amplification schematic view at A in the middle;

[0021] Figure 3 is a partial sectional view of the application embodiment.

[0022] Explanation of reference numerals: 1, support frame; 2, main guide rail; 3, first sliding block; 4, moving frame; 5, lifting plate; 6, sub guide rail; 7, second sliding block; 8, moving plate; 9, inner support clamping plate; 10, roller; 11, nut block; 12, bidirectional screw; 13, servo motor; 14, top plate; 15, gear; 16, rack; 17, worm gear; 18, worm; 19, stepper motor; 20, caster; 21, hydraulic rod. DETAILED DESCRIPTION

[0023] The following will be combined with the Figures 1-3 Further detailed description of the present application.

[0024] The application embodiment discloses a power transmission and transformation engineering cable scheduling device. Referring to Figures 1-3 A power transmission and transformation engineering cable scheduling device, comprising a support frame 1, the support frame 1 is symmetrically provided with two, the opposite outer walls of the two support frames 1 are fixedly connected with two main guide rails 2, and the outer walls of the two main guide rails 2 are installed with two moving frames 4 in opposite motion through a clamping mechanism;

[0025] The opposite outer walls of the two moving frames 4 are slidably connected with lifting plates 5, the middle outer walls of the two moving frames 4 are installed with hydraulic rods 21, the output ends of the hydraulic rods 21 are fixedly connected with the outer walls of the lifting plates 5, and the opposite outer walls of the two lifting plates 5 are each installed with two inner support clamping plates 9. The outer wall of the lifting plate 5 is also provided with an expansion mechanism for driving the relative motion of the two inner support clamping plates 9.

[0026] The expansion mechanism comprises a bidirectional screw rod 12, a nut block 11 and a moving plate 8, both ends of the bidirectional screw rod 12 are rotatably connected to the outer walls on both sides of the lifting plate 5, the two nut blocks 11 are threadedly connected with the bidirectional screw rod 12, and the two moving plates 8 are fixedly connected with the two inner support clamping plates 9 respectively.

[0027] The clamping mechanism comprises a top plate 14 fixedly connected to the top middle outer walls of the two main guide rails 2, the bottom middle outer wall of the top plate 14 is rotatably connected with a gear 15 through a transmission shaft, the top end of the transmission shaft penetrates through the top plate 14 and is fixedly connected with a worm gear 17, the top outer walls of the two moving frames 4 are each welded with a rack 16, and the two racks 16 are engaged with the gear 15.

[0028] The clamping mechanism further comprises a worm 18 rotatably connected to the outer wall of the top of the top plate 14, the worm 18 is engaged with the worm gear 17, the top plate 14 is fixedly provided with a stepping motor 19 at the top outer wall, and the output shaft of the stepping motor 19 is fixedly connected to one end of the worm 18.

[0029] The outer walls of the two lifting plates 5 are each welded with two sub guide rails 6, the outer walls of the sub guide rails 6 are slidably connected with second sliding blocks 7, the second sliding blocks 7 are fixedly connected with two moving plates 8, when the two moving plates 8 move, the second sliding blocks 7 are driven to slide on the outer walls of the sub guide rails 6, thereby playing a role of limiting the wires, and the inner support clamping plates 9 move stably.

[0030] The outer walls of the two lifting plates 5 are each fixedly provided with a servo motor 13, the output shaft of the servo motor 13 is fixedly connected to one end of the bidirectional screw rod 12, the servo motor 13 is externally connected with an external power supply, and the two bidirectional screw rods 12 are driven to rotate by the servo motor 13.

[0031] The outer walls of the two main guide rails 2 are slidably connected with a plurality of first sliding blocks 3, the bottom outer walls of every two first sliding blocks 3 along the width direction of the support frame 1 are fixedly connected with the top outer walls of two moving frames 4, the two moving frames 4 move relative to each other, thereby driving the plurality of first sliding blocks 3 to slide on the outer walls of the main guide rails 2, playing a role of guiding and limiting, and the two moving frames 4 move stably.

[0032] The bottom outer walls of the two support frames 1 are provided with a plurality of casters 20, the plurality of casters 20 facilitate the movement of the device, so that the cable rolls fixed on the device can be quickly dispatched, in addition, the casters 20 are provided with a foot brake device, which is prior art and will not be described in detail, when the device is moved to a suitable position, the plurality of casters 20 can be stopped by the foot brake, thereby facilitating the fixation of the device.

[0033] The outer walls of the plurality of inner support clamping plates 9 are rotatably connected with a plurality of rollers 10, when the cable rolls are fixed on the inner support clamping plates 9, the plurality of rollers 10 are in contact with the cable rolls, the plurality of rollers 10 roll to convert the direct friction between the inner support clamping plates 9 and the cable rolls into rolling friction, thereby greatly reducing the friction, so as to facilitate the rotation of the cable rolls on the inner support clamping plates 9, so that the operator can take the cable.

[0034] The implementation principle of the cable dispatching device for power transmission and transformation engineering is as follows: when in use, the device is moved to above the cable roll to be dispatched by the plurality of casters 20, the two hydraulic rods 21 are started, the output ends of the two hydraulic rods 21 drive the lifting plates 5 to slide on the outer walls of the moving frames 4, the lifting plates 5 drive the inner support clamping plates 9 on the outer walls thereof to descend, until the two groups of inner support clamping plates 9 are aligned with the central hollow parts of the cable rolls;

[0035] Through the clamping mechanism, start the stepper motor 19, the output shaft of the stepper motor 19 drives the worm 18 to rotate, the worm 18 drives the worm gear 17 engaged with it to rotate, the worm gear 17 drives the gear 15 to rotate through the transmission shaft, referring to the first slider 3, when the gear 15 rotates clockwise, drive two rack 16 engaged with it to move relative to each other, two rack 16 opposite ends respectively synchronous traction two moving frame 4 relative movement, at this time two moving frame 4 drive two lifting plate 5 and its outer wall of two groups of inner support clamping plate 9 inserted into the cable roll;

[0036] Then through the expansion mechanism, start two servo motor 13, the output shaft of the two servo motor 13 drive two bidirectional screw rod 12 rotation, bidirectional screw rod 12 in the inner surface of two nut block 11 screw rotation, because the screw thread of the outer wall of bidirectional screw rod 12 is symmetrical and opposite, bidirectional screw rod 12 drive two nut block 11 opposite movement, through the nut block 11 drive two moving plate 8 opposite movement, two moving plate 8 drive the inner support clamping plate 9 outward expansion movement, until the inner support clamping plate 9 outer wall of the plurality of rollers 10 and cable roll inner wall contact, can be fixed cable;

[0037] Finally drive the hydraulic rod 21, the hydraulic rod 21 drive two moving frame 4 rise, will be cable roll hoisting, realized the cable roll hoisting and fixed, so that the cable can be quickly scheduling access.

[0038] The above are the preferred embodiments of the present application, not limited by the protection scope of the present application, therefore: all equivalent changes made according to the structure, shape, principle of the present application, should be covered in the protection scope of the present application.

Claims

1. A power transmission line cable scheduling device comprising a support frame (1), characterized in that: The support frame (1) is symmetrically provided with two, two support frames (1) are fixedly connected with two main guide rails (2) on the opposite outer walls, two main guide rails (2) are installed with two opposite moving frames (4) through clamping mechanisms on the outer walls, Two moving frames (4) are slidably connected with lifting plates (5) on the opposite outer walls, the middle outer walls of two moving frames (4) are installed with hydraulic rods (21), the output ends of hydraulic rods (21) are fixedly connected with the outer walls of lifting plates (5), the opposite outer walls of two lifting plates (5) are installed with two inner support clamping plates (9), the outer walls of lifting plates (5) are also installed with expansion mechanisms for driving two inner support clamping plates (9) to move relative to each other. The expansion mechanism comprises a bidirectional screw rod (12), a nut block (11) and a moving plate (8), both ends of the bidirectional screw rod (12) are rotatably connected to the outer walls on both sides of the lifting plate (5), two nut blocks (11) are threadedly connected with the bidirectional screw rod (12), and two moving plates (8) are fixedly connected with two inner support clamping plates (9) respectively.

2. The power transmission project cable scheduling device of claim 1, wherein: The clamping mechanism comprises a top plate (14) fixedly connected to the middle outer walls on the top of two main guide rails (2), a gear (15) is rotatably connected to the bottom middle outer wall of the top plate (14) through a transmission shaft, the top end of the transmission shaft penetrates through the top plate (14) and is fixedly connected with a worm wheel (17), the top outer walls of two moving frames (4) are each welded with a rack (16), and two racks (16) are engaged with the gear (15).

3. The power transmission project cable scheduling device of claim 2, wherein: The clamping mechanism further comprises a worm (18) rotatably connected to the top outer wall of the top plate (14) through a shaft seat, the worm (18) is engaged with the worm wheel (17), and a stepping motor (19) is fixedly installed on the top outer wall of the top plate (14), and the output shaft tail end of the stepping motor (19) is fixedly connected with one end of the worm (18).

4. The power transmission project cable scheduling device of claim 1, wherein: The opposite outer walls of two lifting plates (5) are each welded with two sub guide rails (6), the outer walls of the sub guide rails (6) are slidably connected with second sliding blocks (7), and the second sliding blocks (7) are fixedly connected with the moving plates (8).

5. The power transmission project cable scheduling device of claim 4, wherein: The outer walls of two lifting plates (5) are each fixedly installed with a servo motor (13) on one side, and the output shaft tail end of the servo motor (13) is fixedly connected with one end of the bidirectional screw rod (12).

6. The power transmission project cable scheduling device of claim 1, wherein: The outer walls of two main guide rails (2) are slidably connected with a plurality of first sliding blocks (3), and the bottom outer walls of every two first sliding blocks (3) in the width direction of the support frame (1) are fixedly connected with the top outer walls of the moving frames (4).

7. The power transmission project cable scheduling device of claim 1, wherein: The bottom outer walls of two support frames (1) are installed with a plurality of casters (20).

8. The power transmission project cable scheduling device of claim 1, wherein: The outer walls of a plurality of inner support clamping plates (9) are rotatably connected with a plurality of rollers (10).

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