CN218161513U

CN218161513U - Dedicated auxiliary device of crane span structure cable laying

Info

Publication number: CN218161513U
Application number: CN202222056569.2U
Authority: CN
Inventors: 邢玉书; 刘瀚文; 段明珠; 周杰; 郑茂盛
Original assignee: China Construction Second Bureau Installation Engineering Co Ltd
Current assignee: China Construction Second Bureau Installation Engineering Co Ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-12-27
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a special auxiliary device for laying a bridge cable, which comprises a bridge device main body, wherein a U-shaped wheel carrier is movably arranged below the bridge device main body, and a roller wheel for laying and transmitting the cable is rotatably arranged in the U-shaped wheel carrier through a roller; the top of the bridge device main body is also fixedly provided with a portal frame, and both sides of the portal frame are fixedly provided with electric telescopic rods horizontally arranged. This dedicated auxiliary device of crane span structure cable laying adjusts and cooperates when adjusting and the gyro wheel turns to of circumferencial direction along turning to of fore-and-aft direction through turning to the gyro wheel, can carry out comprehensive adjustment to the direction of laying of gyro wheel, and simple structure, and the people of being convenient for come to carry out quick change to the direction of laying of gyro wheel according to the route of laying of different cables to be favorable to ensureing that follow-up laying is more smooth and easy, going on smoothly when having ensured laying the cable.

Description

Dedicated auxiliary device of crane span structure cable laying

Technical Field

The utility model relates to a cable laying device technical field especially relates to a dedicated auxiliary device of crane span structure cable laying.

Background

The cable bridge is used for laying cables and is divided into structures such as a groove type structure, a tray type structure, a ladder type structure, a grid type structure and the like, and the cable bridge comprises a support, a supporting arm, an installation accessory and the like. The inner bridge of the building can be erected independently or attached to various buildings and pipe rack supports.

When laying cable on tunnel cable testing bridge, except using the tractor to pull the cable, the internal portion of crane span structure can have not flat enough, influences the problem of cable transport, for the laying efficiency who improves the cable, alleviates resistance and wearing and tearing in the cable transport, can set up gyro wheel auxiliary cable and carry.

However, in actual laying, laying paths of different cables are often different due to the fact that cable types are complex, and for example, when a certain part is branched, most of the conventional roller laying-based auxiliary devices adopt rollers in a single path, so that the directions of the rollers in different laying directions cannot be quickly adjusted, unsmooth laying is easily caused, and smooth laying work is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dedicated auxiliary device for cable laying of a bridge.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a special auxiliary device for laying a bridge cable comprises a bridge device main body, wherein a U-shaped wheel carrier is movably arranged below the bridge device main body, and rollers for laying and conveying the cable are rotatably arranged in the U-shaped wheel carrier through rollers;

the top of the bridge device main body is also fixedly provided with a portal frame, two sides of the portal frame are both fixedly provided with electric telescopic links which are horizontally arranged, the output ends of the electric telescopic links movably penetrate into the portal frame and are fixedly connected with a sliding frame, the inner side of the sliding frame is fixedly provided with a horizontally arranged tooth column, the tooth column is provided with a gear transmission groove, the bridge device main body is rotatably provided with two vertically arranged rotating rods, the top ends of the rotating rods are fixedly sleeved with circular gears, and the tooth column is in transmission engagement with the circular gears through the gear transmission groove;

the bottom end of the rotating rod rotatably penetrates below the bridge device main body and is fixedly connected with a U-shaped mounting frame; the fixed welding in top of U type wheel carrier has the switching piece, and the top of switching piece rotates to be installed in U type mounting bracket, and the left side fixed mounting of U type mounting bracket has rotatory step motor, fixedly connected with pivot on rotatory step motor's the output shaft, and the pivot rotates to run through in U type mounting bracket and cup joint with switching piece fixed.

Preferably, a first rotating hole is formed in the inner wall of the left side of the U-shaped mounting frame, a first bearing is fixedly sleeved in the first rotating hole, and the rotating shaft is rotatably mounted on the first bearing.

Preferably, the right inner wall of the U-shaped mounting frame is provided with a mounting hole, a bearing seat is fixedly mounted in the mounting hole, and the right end of the rotating shaft is rotatably mounted on the bearing seat.

Preferably, a second rotating hole is formed in the bridge device body, a second bearing is fixedly sleeved in the second rotating hole, and the rotating rod is rotatably installed on the second bearing.

Preferably, the bottom of the sliding frame is fixedly connected with a sliding block, the top of the bridge device main body is fixedly provided with a sliding rail, and the sliding block is arranged on the sliding rail in a sliding manner along the horizontal direction.

Preferably, all fixed sliding sleeves that have cup jointed on the both sides inner wall of door type frame, and electric telescopic handle's output slides and runs through in the sliding sleeve.

Preferably, two support frames are fixedly mounted on two sides of the bottom of the bridge device main body, casters are mounted on the bottom sides of the support frames, and brake footbrakes are mounted on the casters.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, the sliding frame and the tooth column are driven to move leftwards or rightwards by the electric telescopic rod, and the tooth column is meshed with the circular gear through the gear transmission groove for transmission when moving, so as to drive the rotating rod to rotate forwards or backwards, and the rotating rod drives the U-shaped mounting frame, the U-shaped wheel frame and the roller to rotate forwards or backwards when rotating, so that the cable conveying and laying direction of the roller can be changed;

in the utility model, the rotating shaft is driven to rotate positively and negatively by the rotating stepping motor, and when the rotating shaft rotates, the U-shaped wheel frame and the idler wheel are driven by the transfer block to perform steering adjustment along the front and back directions based on the rotating shaft as the center;

finally, this dedicated auxiliary device of crane span structure cable laying, an auxiliary device based on the gyro wheel lays the conveying, adjust and cooperate when adjusting and the gyro wheel is along turning to of circumferencial direction along turning to of fore-and-aft direction through turning to the gyro wheel, can carry out comprehensive adjustment to the direction of laying of gyro wheel, and simple structure, the people of being convenient for come to carry out quick change to the direction of laying of gyro wheel according to the route of laying of different cables, thereby be favorable to guaranteeing more smoothly in the follow-up laying, go on smoothly when having ensured laying the cable.

Drawings

Fig. 1 is a schematic structural view of an auxiliary device dedicated for laying a bridge cable according to the present invention;

FIG. 2 is an enlarged schematic view of the part A of the present invention;

fig. 3 is a schematic structural view of the middle tooth post, the gear transmission groove, the circular gear and the rotating rod of the present invention.

In the figure: 1. a bridge device body; 101. a support frame; 102. a caster wheel; 2. a U-shaped wheel carrier; 201. a roller; 3. a gantry frame; 4. an electric telescopic rod; 5. a carriage; 6. a tooth post; 601. a gear transmission groove; 7. a circular gear; 8. a rotating rod; 9. a U-shaped mounting frame; 10. rotating the stepper motor; 11. a rotating shaft; 12. a transfer block; 13. a first bearing; 14. a second bearing; 15. a slider; 16. a slide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an auxiliary device special for bridge cable laying comprises a bridge device main body 1, a U-shaped wheel carrier 2 is movably mounted below the bridge device main body 1, and a roller 201 for cable laying and conveying is rotatably mounted in the U-shaped wheel carrier 2 through a roller;

the top of the bridge device main body 1 is also fixedly provided with a portal frame 3, two sides of the portal frame 3 are both fixedly provided with horizontally arranged electric telescopic rods 4, the output ends of the electric telescopic rods 4 movably penetrate into the portal frame 3 and are fixedly connected with a sliding frame 5, the inner side of the sliding frame 5 is fixedly provided with horizontally arranged tooth columns 6, the tooth columns 6 are provided with gear transmission grooves 601, the bridge device main body 1 is rotatably provided with two vertically arranged rotating rods 8, the top ends of the rotating rods 8 are fixedly sleeved with circular gears 7, and the tooth columns 6 are in transmission engagement with the circular gears 7 through the gear transmission grooves 601;

the bottom end of the rotating rod 8 rotatably penetrates below the bridge device main body 1 and is fixedly connected with a U-shaped mounting frame 9; the fixed welding in top of U type wheel carrier 2 has switching piece 12, and the top of switching piece 12 rotates and installs in U type mounting bracket 9, and the left side fixed mounting of U type mounting bracket 9 has rotatory step motor 10, fixedly connected with pivot 11 on the output shaft of rotatory step motor 10, and pivot 11 rotates and runs through in U type mounting bracket 9 and cup joints with switching piece 12 is fixed.

In this example, a first rotating hole is formed in the left inner wall of the U-shaped mounting frame 9, a first bearing 13 is fixedly sleeved in the first rotating hole, and the rotating shaft 11 is rotatably mounted on the first bearing 13; a mounting hole is formed in the inner wall of the right side of the U-shaped mounting frame 9, a bearing seat is fixedly mounted in the mounting hole, and the right end of the rotating shaft 11 is rotatably mounted on the bearing seat; the bridge device main body 1 is provided with a second rotating hole, a second bearing 14 is fixedly sleeved in the second rotating hole, and the rotating rod 8 is rotatably installed on the second bearing 14.

In this example, the bottom of the sliding frame 5 is fixedly connected with a sliding block 15, the top of the bridge device body 1 is fixedly provided with a sliding rail 16, and the sliding block 15 is slidably mounted on the sliding rail 16 along the horizontal direction; sliding sleeves are fixedly sleeved on the inner walls of two sides of the door-shaped frame 3, and the output end of the electric telescopic rod 4 penetrates through the sliding sleeves in a sliding mode.

The two sides of the bottom of the bridge device body 1 are fixedly provided with two support frames 101, the bottom sides of the support frames 101 are provided with trundles 102, and the trundles 102 are provided with brake footbrakes.

Referring to fig. 1-3, the utility model provides a dedicated auxiliary device of crane span structure cable laying, it conveys the cable and lays to utilize gyro wheel 201, when the laying route of cable needs the change direction in actual laying, can make things convenient for quick position to gyro wheel 201 cable laying to change, drive carriage 5 and tooth post 6 left or right removal through the flexible of 4 output ends of electric telescopic handle promptly, and tooth post 6 still meshes the transmission through gear transmission groove 601 and circular gear 7 when moving, and then drive bull stick 8 corotation or reversal, drive U type mounting bracket 9 again when bull stick 8 rotates, U type wheel frame 2 and gyro wheel 201 corotation or reversal, thereby can change the direction that gyro wheel 201 conveyed the cable and laid;

in addition, as shown in fig. 2 and fig. 1, the rotating shaft 11 can be driven by the rotating stepping motor 10 to rotate forward and backward, and when the rotating shaft 11 rotates, the U-shaped wheel frame 2 and the roller 201 are driven by the rotating block 12 to perform steering adjustment along the forward and backward directions based on the rotating shaft 11 as the center; and can cooperate simultaneously through the regulation that turns to the gyro wheel 201 along fore-and-aft direction and to the regulation that turns to of gyro wheel 201 along the circumferencial direction of bull stick 8, and then can carry out comprehensive adjustment to the direction of laying of gyro wheel 201, and simple structure, the people of being convenient for come to carry out quick change to the direction of laying of gyro wheel according to the route of laying of different cables, thereby be favorable to guaranteeing more smoothly in the follow-up laying, ensured going on smoothly of laying the during operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The auxiliary device special for bridge cable laying is characterized by comprising a bridge device main body (1), wherein a U-shaped wheel frame (2) is movably arranged below the bridge device main body (1), and a roller (201) for cable laying and conveying is rotatably arranged in the U-shaped wheel frame (2) through a roller;

the top of the bridge device main body (1) is also fixedly provided with a portal frame (3), two sides of the portal frame (3) are fixedly provided with electric telescopic rods (4) which are horizontally arranged, the output ends of the electric telescopic rods (4) movably penetrate into the portal frame (3) and are fixedly connected with a sliding frame (5), the inner side of the sliding frame (5) is fixedly provided with a horizontally arranged tooth column (6), the tooth column (6) is provided with a gear transmission groove (601), the bridge device main body (1) is rotatably provided with two vertically arranged rotating rods (8), the top end of each rotating rod (8) is fixedly sleeved with a circular gear (7), and the tooth column (6) is in transmission engagement with the circular gear (7) through the gear transmission groove (601);

the bottom end of the rotating rod (8) rotatably penetrates below the bridge device main body (1) and is fixedly connected with a U-shaped mounting frame (9); the top fixed welding of U type rim (2) has switching piece (12), and the top of switching piece (12) is rotated and is installed in U type mounting bracket (9), and the left side fixed mounting of U type mounting bracket (9) has rotatory step motor (10), fixedly connected with pivot (11) on the output shaft of rotatory step motor (10), and pivot (11) rotate run through in U type mounting bracket (9) and with switching piece (12) fixed sleeve joint.

2. The auxiliary device special for laying the bridge cable as claimed in claim 1, wherein a first rotating hole is formed on the left inner wall of the U-shaped mounting frame (9), a first bearing (13) is fixedly sleeved in the first rotating hole, and the rotating shaft (11) is rotatably mounted on the first bearing (13).

3. The auxiliary device special for bridge cable laying as claimed in claim 1, wherein a mounting hole is formed in the right inner wall of the U-shaped mounting bracket (9), a bearing seat is fixedly mounted in the mounting hole, and the right end of the rotating shaft (11) is rotatably mounted on the bearing seat.

4. The auxiliary device special for laying the bridge cable as claimed in claim 1, wherein the bridge device body (1) is provided with a second rotating hole, a second bearing (14) is fixedly sleeved in the second rotating hole, and the rotating rod (8) is rotatably mounted on the second bearing (14).

5. The auxiliary device special for laying the bridge cable in the claim 1, wherein the sliding block (15) is fixedly connected to the bottom of the sliding frame (5), the sliding rail (16) is fixedly installed on the top of the bridge device body (1), and the sliding block (15) is installed on the sliding rail (16) in a sliding mode in the horizontal direction.

6. The auxiliary device special for bridge cable laying as claimed in claim 1, wherein sliding sleeves are fixedly sleeved on the inner walls of the two sides of the gantry (3), and the output end of the electric telescopic rod (4) penetrates through the sliding sleeves in a sliding manner.

7. The auxiliary device special for bridge cable laying as claimed in claim 1, wherein two supporting frames (101) are fixedly mounted on two sides of the bottom of the bridge device main body (1), casters (102) are mounted on the bottom sides of the supporting frames (101), and brake foot brakes are mounted on the casters (102).