CN218968455U

CN218968455U - Optical cable tractor

Info

Publication number: CN218968455U
Application number: CN202223027884.9U
Authority: CN
Inventors: 林龙; 刘凡香
Original assignee: Shaanxi City Network Network Technology Co ltd
Current assignee: Shaanxi City Network Network Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-05
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to the technical field of optical cable tractors, and discloses an optical cable tractor which comprises a movable base, wherein a base is arranged on the movable base; the middle part welding of moving the base upper surface has the fixed frame, the below of fixed frame one side is through bolt fixedly connected with driving motor, driving motor's motor shaft runs through the inner wall of fixed frame one side and with first dwang fixed connection, first dwang passes through the bearing and rotates with the below of fixed frame opposite side inner wall and be connected. The utility model controls the electrohydraulic push rod to work, can push the fixed frame at the bottom side of the push plate to move downwards, further pushes the second traction roller to move downwards, extrudes and limits the cable above the first traction roller, facilitates the cable to pass through the fixed frame, and can detect the pressure of the push plate by installing the pressure sensor on the upper surface of the fixed frame, further detects and controls the extrusion force of the second traction roller on the optical cable, thereby avoiding the influence on the use effect due to overlarge or overlarge extrusion force in the traction process of the optical cable.

Description

Optical cable tractor

Technical Field

The utility model relates to the technical field of optical cable tractors, in particular to an optical cable tractor.

Background

The optical cable is a communication line for realizing optical signal transmission, the optical cable is pulled by manual pulling in the prior art in the laying construction of the optical cable, the optical cable is arranged by pulling the optical cable by an optical cable pulling machine, and the labor intensity of workers is reduced.

The searched publication number is CN114194919A, which discloses an optical cable tractor, comprising a tractor body and a conveyor belt matched with the tractor body; the tractor body is provided with a thrust plate in cooperation with the conveyor belt, the thrust plate extends along the conveying direction of the conveyor belt, a conveying channel is formed between the thrust plate and the conveyor belt, and the conveying channel is provided with an inlet and an outlet; the pushing mechanism is used for pushing the conveyor belt to protrude so as to reduce the gap of the conveying channel; the delivery channel with reduced clearance is shaped to compress the delivery segment.

In the process of realizing the utility model, the inventor finds that at least the following problems in the prior art are not solved, the single operation of pushing the conveyor belt to squeeze the optical cable by the hydraulic rod, the pneumatic rod or the electric rod is not capable of controlling the squeezing force of the conveyor belt to the optical cable, the squeezing force is too large, the conveying efficiency of the optical cable is easily affected, and when the squeezing force is too small, the optical cable and the conveyor belt are easy to slip.

Therefore, the optical cable traction machine can automatically control the extrusion force of the traction roller on the optical cable, and improves the stability of the optical cable in the traction process.

Disclosure of Invention

The utility model aims to provide an optical cable tractor which solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an optical cable tractor comprises a movable base;

the middle part welding of removal base upper surface has fixed frame, the below of fixed frame one side is through bolt fixedly connected with driving motor, driving motor's motor shaft runs through the inner wall of fixed frame one side and with first dwang fixed connection, first dwang passes through the bearing and rotates with the below of fixed frame opposite side inner wall to be connected, first dwang level runs through the middle part of first traction roller and with first traction roller fixed connection, the middle part of fixed frame upper surface passes through bolt fixedly connected with electrohydraulic push rod, electrohydraulic push rod's flexible end runs through the top inner wall of fixed frame and with the middle part fixed connection of push pedal upper surface, the bottom side of push pedal is provided with the mount, the inner wall of mount both sides is through bearing and second dwang rotation connection, the second dwang level runs through the middle part of second traction roller and with second traction roller fixed connection, the middle part of mount upper surface passes through screw fixedly connected with pressure sensor.

As an alternative scheme of this application technical scheme, four corners of push pedal upper surface have all run through and have seted up the spacing groove, the inside sliding connection of spacing groove has the gag lever post, the bottom of gag lever post and the upper surface welding of mount, pressure sensor and the bottom laminating of push pedal can improve the mobility stability of mount, can carry out spacingly to the mount simultaneously.

As an alternative scheme of this application technical scheme, the traction groove has all been seted up in the outside of first traction roller and second traction roller, the inner wall bonding of traction groove has the rubber sleeve, through having seted up the traction groove, can improve the laminating area of optical cable and traction roller, further improves the traction effect of optical cable.

As an alternative of the technical solution of the present application, the first traction roller is disposed directly above the second traction roller, and the first traction roller and the second traction roller have the same size.

As an alternative scheme of the technical scheme, one side of the fixed frame is fixedly connected with a controller through a screw, a data output end of the pressure sensor is connected with a data input end of the controller, and a signal output end of the controller is connected with a signal input end of the electro-hydraulic push rod.

Compared with the prior art, the utility model has the beneficial effects that the electrohydraulic push rod is controlled to work, the fixing frame at the bottom side of the push plate can be pushed to move downwards, the second traction roller is further pushed to move downwards, the cable above the first traction roller is extruded and limited, the cable is convenient to pass through the fixing frame, the pressure sensor is arranged on the upper surface of the fixing frame, the pressure of the push plate can be detected, the extrusion force of the second traction roller to the optical cable is further detected and controlled, and the influence on the using effect caused by overlarge or overlarge extrusion force in the optical cable traction process is avoided.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a front view of a cable retractor of the utility model;

fig. 2 is a schematic diagram of a portion a of an optical cable tractor according to the present utility model.

In the figure: the device comprises a movable base 1, a fixed frame 10, a driving motor 11, a first rotating rod 12, a first traction roller 13, an electro-hydraulic push rod 14, a push plate 15, a fixed frame 16, a second rotating rod 17, a second traction roller 18, a pressure sensor 2, a limit groove 21, a limit rod 22, a controller 23, a traction groove 3 and a rubber sleeve 31.

Detailed Description

Referring to fig. 1-2, the present utility model provides a technical solution: an optical cable tractor comprises a movable base 1;

the middle part welding of moving base 1 upper surface has fixed frame 10, fixed frame 10 one side's below is through bolt fixedly connected with driving motor 11, driving motor 11's motor shaft runs through fixed frame 10 one side's inner wall and with first dwang 12 fixed connection, first dwang 12 passes through the bearing and rotates with the below of fixed frame 10 opposite side inner wall and be connected, first dwang 12 level runs through first pull roll 13's middle part and with first pull roll 13 fixed connection, fixed frame 10 upper surface's middle part passes through bolt fixedly connected with electrohydraulic push rod 14, electrohydraulic push rod 14's flexible end runs through fixed frame 10's top inner wall and with push plate 15 upper surface's middle part fixed connection, push plate 15's bottom side is provided with mount 16, the inner wall of mount 16 both sides is through bearing and second dwang 17 rotation connection, second dwang 17 level runs through the middle part of second pull roll 18 and with second pull roll 18 fixed connection, control push rod 14 work, can promote the mount 16 of push plate 15 bottom side and move down, further promote second pull roll 17 to move down, the cable that carries out extrusion to first pull roll 13 top, make things convenient for the cable to drive between the first pull roll 13 and the fixed cable 13, can realize the rotation of first pull roll 13 through the fixed cable 13.

The middle part of mount 16 upper surface is through screw fixedly connected with pressure sensor 2, four turnings of push pedal 15 upper surface have all run through and have seted up spacing groove 21, the inside sliding connection of spacing groove 21 has gag lever post 22, the bottom of gag lever post 22 and the upper surface welding of mount 16, one side of fixed frame 10 is through screw fixedly connected with controller 23, upper surface mounting through mount 16 has pressure sensor 2, can detect the pressure of push pedal 15, further detect the extrusion dynamics of second traction roller 18 to the optical cable, when extrusion dynamics reaches pressure sensor 2's threshold value, pressure sensor 2 can give controller 23 with data transfer, further pressure sensor 23 automatic control electrohydraulic push rod 14 stop work.

The traction groove 3 has all been seted up in the outside of first traction roller 13 and second traction roller 18, and the inner wall of traction groove 3 bonds and has had rubber sleeve 31, through having seted up traction groove 3, can carry out spacing to the cable on the one hand, on the other hand can improve the laminating area of optical cable and traction roller, further improves the traction effect of optical cable.

When the optical cable tractor is used, one end of an optical cable passes through the fixed frame 10 and is arranged above the first traction roller 13, the electro-hydraulic push rod 14 is controlled to work, the fixed frame 16 at the bottom side of the push plate 15 can be pushed to move downwards, the second traction roller 17 is further pushed to move downwards, cables above the first traction roller 13 are extruded and limited, the cables are arranged in the traction groove 3 at the outer sides of the first traction roller 13 and the second traction roller 18, the pressure sensor 2 is arranged on the upper surface of the fixed frame 16, the pressure of the push plate 15 can be detected, the extrusion force of the second traction roller 18 to the optical cable is further detected, when the extrusion force reaches the threshold value of the pressure sensor 2, the pressure sensor 2 can transmit data to the controller 23, the electro-hydraulic push rod 14 is further automatically controlled to stop working by the pressure sensor 23, the driving motor 11 is controlled to work, the first traction roller 13 can be driven to rotate by the first rotation rod 12, and the traction operation of the optical cable between the first traction roller 13 and the second traction roller 18 is realized.

Claims

1. An optical cable tractor is characterized by comprising a movable base;

2. The fiber optic cable retractor of claim 1 wherein: the four corners of the upper surface of the push plate are all provided with limit grooves in a penetrating way, the inside of each limit groove is connected with a limit rod in a sliding way, the bottom of gag lever post and the upper surface welding of mount, pressure sensor and the laminating of the bottom side of push pedal.

3. The fiber optic cable retractor of claim 1 wherein: traction grooves are formed in the outer sides of the first traction roller and the second traction roller, and rubber sleeves are bonded on the inner walls of the traction grooves.

4. The fiber optic cable retractor of claim 1 wherein: the first traction roller is arranged right above the second traction roller, and the first traction roller and the second traction roller are the same in size.

5. The fiber optic cable retractor of claim 1 wherein: one side of the fixed frame is fixedly connected with a controller through a screw, a data output end of the pressure sensor is connected with a data input end of the controller, and a signal output end of the controller is connected with a signal input end of the electro-hydraulic push rod.