CN220306850U

CN220306850U - Traction device

Info

Publication number: CN220306850U
Application number: CN202321940236.4U
Authority: CN
Inventors: 崔逸; 储锡珍; 吴德君
Original assignee: Wuxi Yuhui Cable Co ltd
Current assignee: Wuxi Yuhui Cable Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-01-05
Anticipated expiration: 2033-07-24

Abstract

The utility model discloses a traction device, which belongs to the technical field of cable laying and comprises a bottom plate and a supporting table positioned on the bottom plate, wherein a first slewing bearing is arranged on the supporting table, a first rotating column is arranged on the inner side of the first slewing bearing, and a winding drum is arranged at the top end of the first rotating column; the supporting table is provided with a motor, the output end of the motor is provided with a shaft lever, and the shaft lever is provided with a traction roller. Through setting up adjusting structure, along with the workman to the removal of cable, the revolving stage drives the cable on the reel and swings, in addition, when the cable was pulled upwards, the movable rod upwards moved for the brace table slope for the cable is located the crookedness that traction roller department produced less, thereby makes the electric core bending angle in the cable of this dog-ear department less, when the workman that is located the top pulls the cable, avoided the electric core of kink to be pulled under the kink state as far as possible, helps reducing the probability that the electric core damaged.

Description

Traction device

Technical Field

The utility model belongs to the technical field of cable laying, and particularly relates to a traction device.

Background

Currently, when a cable is laid, the cable is laid by a mechanical assistance manual mode, and the mechanical assistance manual mode is a traction device;

through investigation publication (bulletin) number: CN211239105U, which discloses a cable traction machine, discloses in the art that the cable traction machine comprises a base, wherein a fixed bracket is arranged on the base, a chain is arranged on the fixed bracket in a tensioning manner, the chain is driven by a driving device arranged on the base, and a rubber seat is fixed on a chain link of the chain; the upper frame body of the fixed support is provided with a lifting support, the bottom surface of the lifting support is rotationally provided with a plurality of compression wheels along the length direction, the top of the lifting support is provided with a nut seat, an adjusting shaft is in threaded fit connection with the nut seat, the lower end of the adjusting shaft is fixedly connected with the lifting support, and the upper part of the fixed support is respectively provided with guide components and other technical schemes corresponding to the two sides of the adjusting shaft, so that the lifting support has the technical effects of being capable of conveying cables of various specifications and types, saving time and labor, being high in operation efficiency and the like;

however, the traction device is not flexible enough when in use, the cable may be paved at a high position in the daily pavement process of the cable, the traction device is generally placed on the ground or other operation platforms, at this time, the cable gradually leaves the winding drum in the traction process of the front traction roller, the cable can move obliquely upwards due to the height difference between the paving position and the traction device, in the process, the bending angle of the cable at the upward inclined position occurs due to the limitation of the fixed position of the traction roller, the electric core in the cable is bent at the bending angle, and the worker positioned above pulls the cable, so that the electric core at the bending position is pulled in the bending state, and the probability of damaging the electric core is increased;

to solve the above problems, a traction device is proposed in the present application.

Disclosure of Invention

The present utility model provides a traction device to overcome the above technical problems of the prior art.

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

the traction device comprises a bottom plate and a supporting table positioned on the bottom plate, wherein a first slewing bearing is arranged on the supporting table, a first rotating column is arranged on the inner side of the first slewing bearing, and a winding drum is arranged at the top end of the first rotating column;

a motor is arranged on the supporting table, a shaft lever is arranged at the output end of the motor, and a traction roller is arranged on the shaft lever;

the support table is provided with a moving structure for adjusting the position of the traction roller;

an adjusting structure for adjusting the angle of the traction roller is arranged on the bottom plate;

the adjusting structure comprises a rotary table which is connected above a bottom plate in a rotating mode, two supporting columns are hinged to the rotary table, the top ends of the two supporting columns are hinged to the bottom of a supporting table, two supporting cylinders are hinged to the rotary table, movable rods are movably inserted into the supporting cylinders, and the top ends of the movable rods are hinged to the top of the supporting table.

The rotating rod is connected to the bottom plate in a penetrating and rotating mode, the rotating wheels are arranged at two ends of the rotating rod, and the purpose of facilitating overall movement of the device is achieved through the rotating rod and the rotating wheels.

The movable structure comprises a sliding groove formed in a supporting table, the supporting table is connected with a sliding block through the sliding groove in a sliding mode, an installation table is installed on the sliding block, a placing groove is formed in the installation table, a motor is connected with the installation table through the placing groove, a threaded rod is connected to the supporting table in a rotating mode, the outer side of the threaded rod is connected with the inner wall of the installation table in a penetrating threaded mode, and the movable structure is arranged to change the distance between traction rollers.

The bearing is installed on the supporting bench, one end of the threaded rod is connected with the inner side of the bearing, and the rotating handle is installed at the other end of the threaded rod and used for assisting the threaded rod to rotate through the arrangement of the bearing and the rotating handle.

The bottom plate is provided with a second slewing bearing, the bottom of the turntable is provided with a second rotating column, the outer side of the second slewing column is connected with the inner side of the second slewing bearing, and the second slewing bearing and the second slewing column are arranged to assist the turntable to rotate.

The spring is installed to the interior bottom wall of a section of thick bamboo, the one end of movable rod is connected with the one end of spring, through setting up the spring, has realized being used for avoiding movable rod and a section of thick bamboo separation.

In summary, the technical effects and advantages of the present utility model are: according to the traction device, the adjusting structure is arranged, the turntable drives the cable on the winding drum to swing along with the movement of the cable by a worker, in addition, when the cable is pulled upwards, the movable rod moves upwards, so that the supporting table is inclined, the bending degree of the cable at the traction roller is smaller, the bending angle of the battery core in the cable at the bending angle is smaller, when the cable is pulled by the worker at the upper part, the situation that the battery core at the bending position is pulled in a bending state is avoided as much as possible, and the probability of damage of the battery core is reduced; through setting up the movable structure, rotate the threaded rod, make it drive the pull roll and remove for change the distance between two sets of pull rolls, thereby be convenient for deal with the cable of different thickness.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of the device;

FIG. 2 is a schematic view showing a first slewing bearing and a second slewing bearing;

FIG. 3 is a schematic diagram showing a moving structure according to the present utility model;

FIG. 4 is a schematic diagram showing the structure of a motor, a shaft and a traction roller;

fig. 5 is a schematic cross-sectional view showing the structure of the spring according to the present utility model.

In the figure:

1. a bottom plate; 101. a rotating rod; 102. a rotating wheel;

2. a support table; 3. a first slewing bearing; 4. a first swivel post; 5. a reel; 6. a motor; 7. a shaft lever; 8. a traction roller;

9. a moving structure; 901. a chute; 902. a slide block; 903. a bearing; 904. a threaded rod; 905. a rotating handle; 906. a mounting table; 907. a placement groove;

10. an adjustment structure; 1001. a second slewing bearing; 1002. a second swivel post; 1003. a turntable; 1004. a support post; 1005. a support cylinder; 1006. a movable rod; 1007. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 and 2, a traction apparatus includes a base plate 1 and a support table 2 on the base plate 1, a first pivoting support 3 is installed on the support table 2, a first pivot 4 is installed on the inner side of the first pivoting support 3, a drum 5 is installed on the top end of the first pivot 4, a cable is wound around the outside of the drum 5, one end of the cable is pulled in use, and the drum 5 is rotated by means of the first pivoting support 3, thereby facilitating the pulling out of the cable.

Referring to fig. 1, 3 and 4, four motors 6 are provided on the supporting table 2, shaft rods 7 are mounted at the output end of each motor 6, traction rollers 8 are mounted on the four shaft rods 7, the four traction rollers 8 are located on two sides of the cable pulling-out position in pairs, the motors 6 are started to drive the shaft rods 7 to rotate, so that the traction rollers 8 are driven to rotate, and the surface of the traction rollers 8 rotates to rub cables, so that the cables are pulled to move.

Referring to fig. 3, a moving structure 9 for adjusting the position of the traction roller 8 is arranged on the supporting table 2, the moving structure 9 comprises a sliding groove 901 formed in the supporting table 2, the supporting table 2 is slidably connected with a sliding block 902 through the sliding groove 901, a mounting table 906 is mounted on the sliding block 902, a placing groove 907 is formed in the mounting table 906, a motor 6 is connected with the mounting table 906 through the placing groove 907, a threaded rod 904 is rotatably connected to the supporting table 2, the outer side of the threaded rod 904 is in threaded connection with the inner wall of the mounting table 906 in a penetrating manner, the threaded rod 904 is rotated, the mounting table 906 moves, the traction roller 8 is moved by the movement of the mounting table 906, and the distance between two groups of traction rollers 8 is changed, so that cables with different thicknesses can be conveniently handled.

The support table 2 is provided with a bearing 903, one end of the threaded rod 904 is connected to the inner side of the bearing 903, and the bearing 903 is used for supporting and assisting the rotation of the threaded rod 904. The other end of the threaded rod 904 is provided with a rotary handle 905, and the rotary handle 905 is convenient for rotating the threaded rod 904.

Referring to fig. 5, an adjusting structure 10 for adjusting the angle of the pull roller 8 is provided on the base plate 1, the adjusting structure 10 includes a turntable 1003 rotatably connected above the base plate 1, two struts 1004 are hinged on the turntable 1003, the top ends of the two struts 1004 are hinged with the bottom of the supporting table 2, two struts 1005 are hinged on the turntable 1003, a movable rod 1006 is movably inserted in the two struts 1005, the top end of the movable rod 1006 is hinged with the top of the supporting table 2, when the cable is gradually pulled out from the device, one end of the cable is pulled and arranged by a worker located above, and as the worker moves the cable, the turntable 1003 drives the cable on the drum 5 to swing, in addition, when the cable is pulled upwards, the movable rod moves upwards, so that the supporting table 2 tilts, the bending degree of the cable located at the pull roller 8 is smaller, the bending angle of the cable 1006 in the bending angle is smaller, when the worker located above pulls the cable, the cable is prevented from being pulled in the bending state, and the bending probability of the cable is reduced.

Referring to fig. 2, a second pivoting support 1001 is mounted on the base plate 1, a second column 1002 is mounted at the bottom of the turntable 1003, the outer side of the second column 1002 is connected to the inner side of the second pivoting support 1001, and the second pivoting support 1001 is used for assisting the rotation of the turntable 1003.

Referring to fig. 5, a spring 1007 is installed at an inner bottom wall of the holder 1005, one end of the movable rod 1006 is connected to one end of the spring 1007, and the spring 1007 is used to prevent the movable rod 1006 from being separated from the holder 1005 as much as possible.

Referring to fig. 1, a rotating rod 101 is rotatably connected to a base plate 1 in a penetrating manner, and rotating wheels 102 are mounted at both ends of the rotating rod 101, so that the device can be moved integrally.

Working principle:

this draw gear, through rotating the twist grip 905, make it drive the rotation of threaded rod 904, through rotating threaded rod 904 for mount table 906 moves, and the removal of mount table 906 has driven the removal of pull roll 8 for change the distance between two sets of pull rolls 8, thereby be convenient for deal with the cable of different thickness.

This draw gear, when the cable pulls out from the device gradually, the one end of cable is pulled and is arranged by the workman that is located the top, along with the removal of workman to the cable, the revolving stage 1003 drives the cable on the reel 5 and swings, in addition, when the cable is pulled upwards, movable rod 1006 upwards moves, make brace table 2 slope, make the cable lie in the crookedness that pull roll 8 department produced less, thereby make the electric core bending angle in the cable of this dog-ear department less, when the workman that is located the top pulls the cable, the electric core of buckling department is pulled under the bending state as far as possible avoided, help reducing the probability that the electric core is damaged.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The traction device comprises a bottom plate (1) and a supporting table (2) positioned on the bottom plate (1), and is characterized in that a first slewing bearing (3) is arranged on the supporting table (2), a first rotating column (4) is arranged on the inner side of the first slewing bearing (3), and a winding drum (5) is arranged at the top end of the first rotating column (4);

a motor (6) is arranged on the supporting table (2), a shaft lever (7) is arranged at the output end of the motor (6), and a traction roller (8) is arranged on the shaft lever (7);

a moving structure (9) for adjusting the position of the traction roller (8) is arranged on the supporting table (2);

an adjusting structure (10) for adjusting the angle of the traction roller (8) is arranged on the bottom plate (1);

the adjusting structure (10) comprises a rotary table (1003) which is rotatably connected to the upper portion of the bottom plate (1), two supporting columns (1004) are hinged to the rotary table (1003), the top ends of the two supporting columns (1004) are hinged to the bottom of the supporting table (2), two supporting cylinders (1005) are hinged to the rotary table (1003), movable rods (1006) are movably inserted into the two supporting cylinders (1005), and the top ends of the movable rods (1006) are hinged to the top of the supporting table (2).

2. A traction device according to claim 1, characterized in that the base plate (1) is rotatably connected with a rotating rod (101) in a penetrating manner, and both ends of the rotating rod (101) are provided with rotating wheels (102).

3. The traction device according to claim 1, wherein the moving structure (9) comprises a chute (901) formed in a supporting table (2), the supporting table (2) is slidably connected with a sliding block (902) through the chute (901), a mounting table (906) is mounted on the sliding block (902), a placing groove (907) is formed in the mounting table (906), the motor (6) is connected with the mounting table (906) through the placing groove (907), a threaded rod (904) is rotatably connected to the supporting table (2), and the outer side of the threaded rod (904) is in threaded connection with the inner wall of the mounting table (906) in a penetrating mode.

4. A traction device according to claim 3, characterized in that the support table (2) is provided with a bearing (903), one end of the threaded rod (904) is connected to the inner side of the bearing (903), and the other end of the threaded rod (904) is provided with a turning handle (905).

5. A traction apparatus according to claim 1, wherein a second slewing bearing (1001) is mounted on the base plate (1), a second swivel post (1002) is mounted on the bottom of the turntable (1003), and the outer side of the second swivel post (1002) is connected to the inner side of the second slewing bearing (1001).

6. A traction device according to claim 1, characterized in that the inner bottom wall of the support (1005) is provided with a spring (1007), and one end of the movable rod (1006) is connected to one end of the spring (1007).