CN216133233U

CN216133233U - End traction device for erecting communication engineering optical cable

Info

Publication number: CN216133233U
Application number: CN202121360072.9U
Authority: CN
Inventors: 王丰涛
Original assignee: Xi'an Junbiao Electronic Technology Co ltd
Current assignee: Xi'an Junbiao Electronic Technology Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-03-25
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses an end head traction device for erecting an optical cable in communication engineering, which belongs to the technical field of traction devices and comprises an installation frame, wherein a guide roller and two limiting rollers are arranged inside the installation frame, the guide roller is positioned at one side of the limiting rollers, the front end surface and the rear end surface of the guide roller are rotatably connected with the inner wall of the installation frame through supporting rods, and a fixed rod penetrates through the central position of the limiting rollers; the guide way has all been seted up to the position of lower extreme on the internal surface of mounting bracket, the screw rod is installed in the internal rotation of guide way, two deflectors have been cup jointed to the screw rod upper thread, the lower terminal surface and the dead lever fixed connection of deflector, and deflector slidable mounting is in the inside of guide way, two spacing rollers are located same water flat line, can adopt the guide roll to lead to the traction head, the reduction takes place the condition of knoing at the traction in-process, and tooth on the spacing roller of cooperation carries out spacing fixed to the one end of cable, increase fixed stability.

Description

End traction device for erecting communication engineering optical cable

Technical Field

The utility model relates to the technical field of traction devices, in particular to an end head traction device for erecting an optical cable in communication engineering.

Background

The optical cable is manufactured to meet the performance specification of optics, machinery or environment, and is a communication cable component which uses one or more optical fibers as transmission media and can be used individually or in groups, wherein the optical fibers are optical fibers, and are optical transmission tools for achieving the transmission of light in the principle of total reflection in the fibers made of glass or plastics. The optical cable is mainly pulled by workers in the process of installing the optical cable in the communication engineering.

The prior Chinese patent (publication number: CN210572945U) discloses an end traction device for erecting an optical cable in communication engineering, which comprises an installation frame, wherein a first threaded rod is installed on the installation frame in a threaded manner, a first bevel gear is in interference fit with the first threaded rod, a plurality of second threaded rods are installed in the installation frame in a symmetrical and rotating manner through bearings, a transmission mechanism is arranged between the second threaded rods and the first bevel gear, each second threaded rod is sleeved with a threaded sleeve, each threaded sleeve is provided with a clamping piece, the installation frame is respectively provided with a first wire inlet and a second wire inlet, and one end of the first threaded rod, which is positioned in the installation frame, is connected with a limiting block. According to the utility model, the transmission mechanism, the limiting block and the clamping piece are matched, so that the optical cable end can be clamped and fixed, and the optical cable end can be prevented from slipping off the clamping piece during traction, thereby reducing the workload of workers and improving the working efficiency of the workers.

End draw gear in the above-mentioned patent is when using, and is relatively poor to the stability of cable end centre gripping, and the cable end is at the in-process of drawing, and the condition that the winding was tied a knot takes place for subsequent cable easily, reduces the performance of the device.

Based on the above, the utility model designs an end head traction device for erecting an optical cable in communication engineering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an end head traction device for erecting an optical cable in communication engineering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an end traction device for erecting an optical cable in communication engineering comprises a mounting frame, wherein a guide roller and two limiting rollers are arranged inside the mounting frame, the guide roller is positioned on one side of the limiting rollers, the front end surface and the rear end surface of the guide roller are rotatably connected with the inner wall of the mounting frame through supporting rods, and a fixed rod penetrates through the central position of the limiting rollers;

the guide way has all been seted up to the position of lower extreme on the internal surface of mounting bracket, and the screw rod is installed in the inside rotation of guide way, and two deflectors have been cup jointed to the screw rod upper thread, the lower terminal surface and the dead lever fixed connection of deflector, and deflector slidable mounting is in the inside of guide way.

Preferably, the two limiting rollers are located on the same horizontal line, and teeth are fixedly mounted on the end faces, close to each other, of the two limiting rollers.

Preferably, the center positions of the front end face and the rear end face of the guide roller are fixedly provided with inserting rods, the upper end face of the supporting rod is provided with a slot, and the inserting rods are matched with the slot.

Preferably, the threaded hole with the specification is all seted up with the lower terminal surface of inserted bar to the internal surface bottom of slot, and the inside screw thread of threaded hole runs through there is the locating lever.

Preferably, the lateral surface parcel of guide roll has the rubber pad, and the lower terminal surface fixed mounting of rubber pad has a plurality of fixture block, and a plurality of draw-in groove has been seted up to the side of guide roll.

Preferably, a plurality of fixture block evenly distributed is on the rubber pad, and a plurality of draw-in groove evenly distributed is on the guide roll, fixture block and draw-in groove one-to-one.

Compared with the prior art, the utility model has the beneficial effects that: the clamping block on the rubber pad is pressed into the clamping groove, the rubber pad is arranged on the guide roller, the abrasion degree to the surface of the guide roller is reduced, the inserted rod on the guide roller is inserted into the slot on the supporting rod, the positioning rod is inserted into the threaded hole on the inserted rod under the action of threads, the inserted rod is fixed inside the slot, so that the guide roller is fixed on the supporting rod, a user can conveniently install and detach the guide roller, the abraded guide roller is replaced, one end of a cable is wound on the guide roller, the traction head is guided by the guide roller, the knotting in the traction process is reduced, the service performance of the device is improved, the device is placed between two limiting rollers, the screw rod is rotated, under the action of bidirectional threads, the screw rod rotates to enable the two guide plates to move along the guide groove relatively, the guide plates drive the two limiting rollers to move relatively through the fixing rod, and the tooth on the spacing roller of cooperation carries out spacing fixed to the one end of cable, increases fixed stability.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a view of the screw of the present invention in combination with a guide plate;

FIG. 3 is a view of the combination of the guide roller and the rubber pad of the present invention;

fig. 4 is a combined view of the guide roller and the support bar according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a mounting frame; 2. a guide roller; 3. a limiting roller; 4. fixing the rod; 5. a screw; 6. a guide groove; 7. a guide plate; 8. a support bar; 9. a rubber pad; 10. a clamping block; 11. inserting a rod; 12. a slot; 13. a threaded hole; 14. and (5) positioning the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution of an end pulling device for erecting an optical cable in a communication engineering: an end traction device for erecting an optical cable in communication engineering comprises an installation frame 1, wherein a guide roller 2 and two limiting rollers 3 are arranged inside the installation frame 1, the guide roller 2 is positioned on one side of each limiting roller 3, the front end surface and the rear end surface of each guide roller 2 are rotatably connected with the inner wall of the installation frame 1 through supporting rods 8, and a fixed rod 4 penetrates through the center position of each limiting roller 3;

guide way 6 has all been seted up to the position of lower extreme on the internal surface of mounting bracket 1, and screw rod 5 is installed in the inside rotation of guide way 6, and two deflectors 7 have been cup jointed to the screw rod 5 upper thread, and the lower terminal surface and the dead lever 4 fixed connection of deflector 7, and deflector 7 slidable mounting is in the inside of guide way 6.

Two spacing rollers 3 are located same water flat line, and the equal fixed mounting of terminal surface that two spacing rollers 3 are close to each other has tooth, adopts the mating reaction of tooth, increases the stability to cable end centre gripping, the effectual condition that takes place to drop that prevents to pull the in-process.

The equal fixed mounting in terminal surface central point puts around guide roll 2 has inserted bar 11, and slot 12 has been seted up to the up end of bracing piece 8, and inserted bar 11 and slot 12 phase-match are convenient for fix guide roll 2 on bracing piece 8, are convenient for install the dismantlement to guide roll 2.

The threaded hole 13 with the specification is all seted up to the internal surface bottom of slot 12 and the lower terminal surface of inserted bar 11, and the inside screw thread of threaded hole 13 runs through there is locating lever 14, increases the stability of being connected between guide roll 2 and the bracing piece 8.

The outer side surface of the guide roller 2 is wrapped by a rubber pad 9, a plurality of clamping blocks 10 are fixedly mounted on the lower end surface of the rubber pad 9, a plurality of clamping grooves are formed in the side surface of the guide roller 2, the rubber pad 9 is convenient to detach and replace, and abrasion to the guide roller 2 is reduced.

A plurality of fixture block 10 evenly distributed is at rubber pad 9, and a plurality of draw-in groove evenly distributed is on guide roll 2, and fixture block 10 and draw-in groove one-to-one are convenient for install the dismantlement to rubber pad 9 to the rubber pad 9 after the convenience is changed to wearing and tearing.

One specific application of this embodiment is: firstly, a clamping block 10 on a rubber pad 9 is pressed into a clamping groove, the rubber pad 9 is arranged on a guide roller 2, the abrasion degree of the surface of the guide roller 2 is reduced, then an inserting rod 11 on the guide roller 2 is inserted into an inserting groove 12 on a supporting rod 8, a positioning rod 14 is inserted into a threaded hole 13 on the inserting rod 11 under the action of threads, the inserting rod 11 is fixed inside the inserting groove 12, the guide roller 2 is fixed on the supporting rod 8, a user can conveniently install and detach the guide roller 2, the guide roller 2 after abrasion is replaced, then one end of a cable is wound on the guide roller 2, a traction head is guided by the guide roller 2, the knotting condition in the traction process is reduced, the service performance of the device is improved, the device is placed between two limiting rollers 3, a screw rod 5 is rotated, under the action of bidirectional threads, the screw rod 5 is rotated to enable two guide plates 7 to move along a guide groove 6 relatively, the guide plate 7 drives the two limiting rollers 3 to move relatively through the fixing rod 4, the teeth on the limiting rollers 3 are matched to limit and fix one end of the cable, and finally the device is adopted to pull the cable.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an end draw gear is used in communication engineering optical cable erects, includes mounting bracket (1), its characterized in that: a guide roller (2) and two limiting rollers (3) are arranged inside the mounting frame (1), the guide roller (2) is positioned on one side of the limiting rollers (3), the front end surface and the rear end surface of the guide roller (2) are rotatably connected with the inner wall of the mounting frame (1) through supporting rods (8), and a fixing rod (4) penetrates through the center position of each limiting roller (3);

guide way (6) have all been seted up to the position of lower extreme on the internal surface of mounting bracket (1), screw rod (5) are installed in the inside rotation of guide way (6), two deflector (7) have been cup jointed to screw rod (5) last screw thread, the lower terminal surface and dead lever (4) fixed connection of deflector (7), and deflector (7) slidable mounting is in the inside of guide way (6).

2. The end head traction device for erecting the optical cable in the communication engineering according to claim 1, is characterized in that: two spacing roller (3) are located same water flat line, two the equal fixed mounting of terminal surface that spacing roller (3) are close to each other has the tooth.

3. The end head traction device for erecting the optical cable in the communication engineering according to claim 1, is characterized in that: equal fixed mounting in terminal surface central point puts around guide roll (2) has inserted bar (11), slot (12) have been seted up to the up end of bracing piece (8), inserted bar (11) and slot (12) phase-match.

4. The end head traction device for erecting the optical cable in the communication engineering according to claim 3, wherein: the bottom end of the inner surface of the slot (12) and the lower end face of the inserted rod (11) are both provided with threaded holes (13) with the same specification, and a positioning rod (14) penetrates through the internal threads of the threaded holes (13).

5. The end head traction device for erecting the optical cable in the communication engineering according to claim 1, is characterized in that: the outer side face of the guide roller (2) is wrapped by a rubber pad (9), a plurality of clamping blocks (10) are fixedly mounted on the lower end face of the rubber pad (9), and a plurality of clamping grooves are formed in the side face of the guide roller (2).

6. The end head traction device for erecting the optical cable in the communication engineering according to claim 5, wherein: the clamping blocks (10) are uniformly distributed on the rubber pads (9), the clamping grooves are uniformly distributed on the guide roller (2), and the clamping blocks (10) correspond to the clamping grooves one to one.