CN211239105U

CN211239105U - Cable traction machine

Info

Publication number: CN211239105U
Application number: CN201922449968.3U
Authority: CN
Inventors: 左国凯
Original assignee: Wuxi Guosheng Electric Equipment Co ltd
Current assignee: Wuxi Guosheng Electric Equipment Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-11
Anticipated expiration: 2029-12-30

Abstract

The utility model belongs to the technical field of power equipment, and relates to a cable tractor, which comprises a base, wherein a fixed support is arranged on the base, a chain is arranged on the fixed support 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 lifting support is arranged on the upper support body of the fixing support, the bottom surface of the lifting support is rotatably provided with a plurality of pressing wheels along the length direction, the top of the lifting support is fixed with a nut seat, an adjusting shaft is connected with the nut seat in a threaded fit manner, the lower end of the adjusting shaft is fixedly connected with the lifting support, and the upper portion of the fixing support is respectively provided with a guide assembly corresponding to the two sides of the adjusting shaft. The tractor can convey cables of various specifications and models, saves time and labor and has high operation efficiency.

Description

Cable traction machine

Technical Field

The utility model belongs to the technical field of power equipment, a cable tractor is related to.

Background

When laying a cable, it is necessary to carry out a long-distance cable transportation operation. At present, the cable conveying is mainly realized by manual work, and the conveying operation has the problems of labor waste, time consumption and low operation efficiency. At present, some devices for replacing manpower to carry out cable conveying are also available in the market, and the devices have the problems that the devices can only be used for conveying cables with specific specifications and models, and the application range is single.

Disclosure of Invention

The utility model provides a to above-mentioned problem, a cable tractor is provided, and this tractor can carry the cable of multiple specification model, and labour saving and time saving, the operating efficiency is high.

According to the technical scheme of the utility model: a cable tractor which is characterized in that: the rubber seat is fixed on a chain link of the chain;

the lifting support is arranged on the upper support body of the fixing support, the bottom surface of the lifting support is rotatably provided with a plurality of pressing wheels along the length direction, the top of the lifting support is fixed with a nut seat, an adjusting shaft is connected with the nut seat in a threaded fit manner, the lower end of the adjusting shaft is fixedly connected with the lifting support, and the upper portion of the fixing support is respectively provided with a guide assembly corresponding to the two sides of the adjusting shaft.

As a further improvement, the rollers are respectively arranged at the two ends of the base corresponding to the fixed support in a rotating way, and the circumferential surface of each roller is provided with an inward concave cambered surface.

As a further improvement of the present invention, the driving device includes a gear motor, an output shaft of the gear motor is connected with a transmission shaft, the transmission shaft is arranged through the width direction of the fixed bracket, one end of the fixed bracket, which is far away from the transmission shaft, is rotated to be arranged with a driven shaft, chain wheels are respectively installed on the transmission shaft and the driven shaft, and a chain is tensioned on the chain wheels; the fixed bracket is also provided with a tensioning device for tensioning the chain.

As a further improvement of the utility model, the overspeed device tensioner is including fastening in the nut of fixed bolster terminal surface, this nut threaded connection adjusting screw, adjusting screw tip fixed connection driven shaft.

As a further improvement, the direction subassembly includes threaded connection in the adjusting screw of fixed bolster upper portion support body, and adjusting screw goes up fixed limit baffle, and the spring is established to adjusting screw last cover, spring upper end top is tight on limit baffle, and the spring lower extreme compresses tightly on lifting support, and the upper portion support body top surface of fixed bolster is fixed with the nut, and adjusting screw is connected with nut screw-thread fit, and adjusting screw's lower part is connected with lifting support.

As a further improvement, the adjustment shaft upper end installation hand wheel, adjustment shaft lower extreme and lifting support are connected to through the spacing fixed of split pin, the adjustment shaft still is provided with planar bearing with lifting support's junction.

As a further improvement, the base is further connected with the box cover through a hinge in a rotating way, and the box cover covers the speed reduction motor after closing.

As a further improvement of the utility model, the pinch roller surface is equipped with the circular arc recess, and the surface of rubber seat is equipped with the circular arc recess.

As a further improvement, the inlet ends and the outlet ends of the lifting support and the fixed support are respectively provided with a flaring shape.

The technical effects of the utility model reside in that: the utility model discloses the product is rational in infrastructure ingenious, can only be used for carrying the problem of specific specification model cable to the existence of current cable conveyer when the operation and carry out the pertinence and improve, can realize the transport operation to multiple specification model cable, and carry the operating efficiency height.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view taken along line a-a in fig. 1.

Fig. 3 is a left side view of fig. 1.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

In fig. 1 to 3, the device comprises a base 1, a speed reduction motor 2, a transmission shaft 3, a tensioning device 5, a roller 6, a fixing support 7, an adjusting screw 7-1, a rubber seat 8, a chain 9, a lifting support 10, an adjusting shaft 11, a hand wheel 12, a guide assembly 13, a spring 14, a cotter pin 15, a box cover 16, a nut 17, a plane bearing 18, a handle 19, a switch 20, a hinge 21, a cable 22 to be conveyed, a pressing wheel 23, a nut seat 24, a guide groove frame 25 and the like.

As shown in fig. 1-3, the utility model relates to a cable tractor, including base 1, install fixed bolster 7 on the base 1, the tensioning sets up chain 9 on the fixed bolster 7, and chain 9 is driven by the drive arrangement of the last installation of base 1, fixed rubber seat 8 on the chain link of chain 9. The supporting seat at the bottom of the rubber seat 8 is tightly connected with the chain link of the chain 9.

The lifting support 10 is arranged on the upper frame body of the fixing support 7, the plurality of pressing wheels 23 are rotatably arranged on the bottom surface of the lifting support 10 along the length direction, the nut seat 24 is fixed on the top of the lifting support 10, the adjusting shaft 11 is in threaded fit connection with the nut seat 24, the lower end of the adjusting shaft 11 is fixedly connected with the lifting support 10, and the guide assemblies 13 are respectively arranged on the upper portion of the fixing support 7 corresponding to the two sides of the adjusting shaft 11.

The base 1 is provided with rollers 6 corresponding to two ends of the fixed support 7 in a rotating mode respectively, and the circumferential surface of each roller 6 is provided with an inwards concave cambered surface.

The driving device comprises a speed reducing motor 2, an output shaft of the speed reducing motor 2 is connected with a transmission shaft 3, the transmission shaft 3 penetrates through the width direction of a fixed support 7, one end, far away from the transmission shaft 3, of the fixed support 7 is rotatably provided with a driven shaft, chain wheels 4 are respectively arranged on the transmission shaft 3 and the driven shaft, and a chain 9 is tensioned on the chain wheels 4; the fixed bracket 7 is also provided with a tensioning device 5 for tensioning the chain 9.

The tensioning device 5 comprises a nut fastened on the end face of the fixed support 7, the nut is in threaded connection with an adjusting screw 7-1, and the end of the adjusting screw 7-1 is fixedly connected with a driven shaft.

The guide assembly 13 comprises an adjusting screw 7-1 in threaded connection with an upper frame body of the fixed support 7, a limit baffle is fixed on the adjusting screw 7-1, a spring 14 is sleeved on the adjusting screw 7-1, the upper end of the spring 14 is tightly propped against the limit baffle, the lower end of the spring 14 is tightly pressed on the lifting support 10, a nut 17 is fixed on the top surface of the upper frame body of the fixed support 7, the adjusting screw 7-1 is in threaded fit connection with the nut 17, and the lower part of the adjusting screw 7-1 is connected with the lifting support 10.

The upper end of the adjusting shaft 11 is provided with a hand wheel 12, the lower end of the adjusting shaft 11 is connected with the lifting support 10 and is limited and fixed through a cotter pin 15, and the joint of the adjusting shaft 11 and the lifting support 10 is also provided with a plane bearing 18.

Still rotate through hinge 21 on the base 1 and connect case lid 16, the cover covers gear motor 2 after 16 lids of case lid close, and pinch roller 23 surface is equipped with the circular arc recess, and the surface of rubber seat 8 is equipped with the circular arc recess, and lifting support 10 sets up respectively with the exit end with 7 both entry ends of fixed bolster and is the flaring form, the utility model discloses during the product operation, the opening of flaring form can realize treating the effective inlet wire direction of delivery cable 22.

In concrete production manufacturing, chain 9 sets up in base 1 along one side of width direction, and gear motor 2 sets up the opposite side that corresponds to chain 9 on base 1, and base 1 still is provided with handle 19 respectively along length direction both sides, and it is right to realize through handle 19 the utility model discloses position in the product working process removes. In the specific production and manufacturing process, a guide groove frame 25 for guiding the lifting of the lifting support 10 is further arranged on the fixed support 7 so as to ensure that the lifting support 10 always performs lifting operation along the vertical direction.

As shown in FIGS. 1-3, the working process of the present invention is as follows: according to the specification of the cable to be conveyed, the distance between the lifting support 10 and the fixed support 7 is adjusted, and the vertical height of the adjusting shaft 11 is adjusted by rotating the hand wheel 12 until the pressing wheel 23 is pressed on the cable 22 to be conveyed; the speed reducing motor 2 drives the transmission shaft 3 to rotate, the transmission shaft 3 drives the chain 9 to rotate through the chain wheel 4 in the rotating process, the chain 9 drives the cable 22 to be conveyed to carry out conveying operation through the rubber seat 8 in the rotating process, the pressing wheel 23 correspondingly rotates when the cable 22 to be conveyed is conveyed, and the arc-shaped groove in the surface of the pressing wheel 23 is effectively attached to the cable 22 to be conveyed so as to realize effective conveying operation of the cable; the opening and closing operation of the cover 16 can be performed by the opening and closing operation of the switch 20.

After the product of the utility model works for a long time, the tensioning device 5 is used for tensioning the slack chain 9, and the rollers 6 at the two ends of the base 1 play a role in guiding the cable 22 to be conveyed; the guide assembly 13 on the lifting bracket 10 can reliably guide the lifting of the lifting bracket 10.

Claims

1. A cable tractor which is characterized in that: the rubber seat is characterized by comprising a base (1), wherein a fixed support (7) is arranged on the base (1), a chain (9) is arranged on the fixed support (7) in a tensioning mode, the chain (9) is driven by a driving device arranged on the base (1), and a rubber seat (8) is fixed on a chain link of the chain (9);

set up lifting support (10) on the upper portion support body of fixed bolster (7), the bottom surface of lifting support (10) rotates along length direction and sets up a plurality of pinch rollers (23), and nut seat (24) are fixed at the top of lifting support (10), and adjusting shaft (11) are connected with nut seat (24) screw-thread fit, and adjusting shaft (11) lower extreme and lifting support (10) fixed connection, and the both sides that the upper portion of fixed bolster (7) corresponds to adjusting shaft (11) set up guide assembly (13) respectively.

2. The cable pulling machine of claim 1, wherein: the base (1) is provided with rollers (6) corresponding to two ends of the fixed support (7) in a rotating mode respectively, and the circumferential surface of each roller (6) is provided with an inwards concave arc surface.

3. The cable pulling machine of claim 1, wherein: the driving device comprises a speed reducing motor (2), an output shaft of the speed reducing motor (2) is connected with a transmission shaft (3), the transmission shaft (3) penetrates through a fixing support (7) in the width direction, one end, far away from the transmission shaft (3), of the fixing support (7) is rotatably provided with a driven shaft, chain wheels (4) are respectively installed on the transmission shaft (3) and the driven shaft, and a chain (9) is tensioned on the chain wheels (4); the fixed support (7) is also provided with a tensioning device (5) for tensioning the chain (9).

4. The cable pulling machine of claim 3, wherein: the tensioning device (5) comprises a nut fastened on the end face of the fixed support (7), the nut is in threaded connection with an adjusting screw rod (7-1), and the end of the adjusting screw rod (7-1) is fixedly connected with a driven shaft.

5. The cable pulling machine of claim 1, wherein: the guide assembly (13) comprises an adjusting screw (7-1) which is in threaded connection with an upper frame body of the fixed support (7), a limiting baffle is fixed on the adjusting screw (7-1), a spring (14) is sleeved on the adjusting screw (7-1), the upper end of the spring (14) is tightly pressed on the limiting baffle, the lower end of the spring (14) is pressed on the lifting support (10), a nut (17) is fixed on the top surface of the upper frame body of the fixed support (7), the adjusting screw (7-1) is in threaded fit connection with the nut (17), and the lower portion of the adjusting screw (7-1) is connected with the lifting support (10).

6. The cable pulling machine of claim 1, wherein: the upper end of the adjusting shaft (11) is provided with a hand wheel (12), the lower end of the adjusting shaft (11) is connected with the lifting support (10) and is limited and fixed through a cotter pin (15), and a plane bearing (18) is further arranged at the joint of the adjusting shaft (11) and the lifting support (10).

7. The cable pulling machine of claim 1, wherein: the base (1) is further rotatably connected with a box cover (16) through a hinge (21), and the box cover (16) covers the speed reducing motor (2) after being covered.

8. The cable pulling machine of claim 1, wherein: the surface of the pressing wheel (23) is provided with an arc groove, and the surface of the rubber seat (8) is provided with an arc groove.

9. The cable pulling machine of claim 1, wherein: the inlet ends and the outlet ends of the lifting support (10) and the fixed support (7) are respectively arranged in a flaring shape.