CN214255526U

CN214255526U - Cable reversing device

Info

Publication number: CN214255526U
Application number: CN202023142710.8U
Authority: CN
Inventors: 王剑; 夏乐; 王日舒; 孟欢; 李鹏飞
Original assignee: Hangzhou Huaxin Mechanical & Electrical Engineering Co ltd
Current assignee: Hangzhou Huaxin Mechanical & Electrical Engineering Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-21
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a cable reversing arrangement, including being used for fixing the support piece on ground, support piece is last to rotate and to install the return bend that is used for the cartridge cable, and the contained angle in the axle center at return bend both ends is 80-100, and the center of rotation of return bend and support piece junction is on a parallel with the axle center of one end wherein of return bend. When the cable winding device is used, the supporting piece is fixed on the ground, the cable penetrates through the bent pipe, and when the cable of the cable reel is folded to be close to the middle power supply point, the bent pipe is pulled by the cable and further receives a vertically upward component force, so that the bent pipe rotates around the rotation center; when the cable continues to operate, the bent pipe rotates 180 degrees around the rotation center, so that the reversing work of the cable is completed. In the reversing process of the cable, the bent pipe is rotated by the tensile force of the cable to drive the cable to reverse, so that the cable can be protected, the cable is prevented from being bent back and forth and abraded in the reversing process, the insulating layer is prevented from losing efficacy due to the fact that the cable is broken, and potential safety hazards are eliminated.

Description

Cable reversing device

Technical Field

The utility model relates to a power supply unit technical field, more specifically say, relate to a cable switching-over device.

Background

When using the cable reel to supply power to the power supply point far away, for example, when supplying power to the both sides of the track that the interval is longer, need make a round trip to buckle the cable in the middle of realizing the switching-over of cable, and then realize supplying power to the power consumption point of both sides. In the process of bending the cable back and forth, the cable is easy to break and damage, and the insulating layer is easy to lose efficacy, so that certain potential safety hazards exist.

Therefore, how to solve the problem that the cable is easily damaged by bending and reversing back and forth is a problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a cable switching-over device can conveniently realize the cable switching-over, prevents that the broken skin of cable from damaging.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a cable reversing arrangement, is including being used for fixing the support piece on ground, rotate on the support piece and install the return bend that is used for cartridge cable, the contained angle of the axle center at return bend both ends is 80-100, just the return bend with the center of rotation of support piece junction is on a parallel with the axle center of one of them one end of return bend.

Preferably, the elbow comprises a first half pipe and a second half pipe which are the same in size, a first side of the first half pipe is hinged to a first side of the second half pipe, and a second side of the first half pipe is detachably connected to a second side of the second half pipe.

Preferably, the first half pipe and the second half pipe are both metal pipes, and the second side of the first half pipe is detachably connected with the second side of the second half pipe through screws.

Preferably, the first half pipe and the second half pipe are engineering plastic pipes, a clamping groove is formed in the second side of the first half pipe, and a buckle connected with the clamping groove in a matched mode is arranged on the second side of the second half pipe.

Preferably, the support member comprises a base plate and a plurality of anchor rods arranged on the base plate and used for being driven into the ground.

Preferably, the outer fringe department of bottom plate evenly is equipped with a plurality of through-hole, the stock upper end is equipped with the external screw thread, just the upper end of stock is worn to locate the through-hole and through the nut with bottom plate fixed connection.

Preferably, the lower end of the anchor rod is provided with a barb.

Preferably, the supporting piece comprises two supporting seats arranged at intervals, a rotating shaft is inserted into each supporting seat, a rotating seat is arranged on the outer side wall of one end of the bent pipe, a mounting hole matched with the rotating shaft is formed in each rotating seat, and the rotating seat is sleeved on the rotating shaft between the two supporting seats.

Preferably, two be equipped with just right jack on the supporting seat, the one end of pivot is equipped with the diameter and is greater than the location head of jack, the other end of pivot can be dismantled and wear to be equipped with the bolt that is used for the location, the bolt with be equipped with the gasket between the supporting seat.

Preferably, a bearing is arranged between the rotating seat and the rotating shaft.

When the cable reversing device provided by the utility model is used, the supporting piece is fixed on the ground, the cable is arranged in the bent pipe in a penetrating way, and when the cable of the cable reel is folded to be close to the middle power supply point, the bent pipe is pulled by the cable, and further receives a vertical upward component force; when the cable is continuously folded to approach a power supply point, the vertically upward component force is gradually increased, so that the bent pipe rotates around the rotation center; when the cable is folded to the center of the power supply point and continuously operates, the bent pipe rotates 180 degrees around the center of rotation, and therefore the reversing work of the cable is completed. In the reversing process of the cable, the bent pipe is rotated by the tensile force of the cable to drive the cable to reverse, so that the cable can be protected, the cable is prevented from being bent back and forth and abraded in the reversing process, the insulating layer is prevented from losing efficacy due to the fact that the cable is broken, and potential safety hazards are eliminated.

Drawings

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

Fig. 1 is a schematic front view of a cable reversing device according to an embodiment of the present invention;

fig. 2 is a schematic top view of an embodiment of a cable reversing device provided in the present invention;

fig. 3 is a schematic side view of an embodiment of the cable reversing device provided by the present invention.

Wherein the dotted line represents another operating state of the elbow;

the device comprises a bent pipe 1, a bottom plate 2, an anchor rod 3, a support seat 4, a rotating shaft 5, a rotating seat 6, a nut 7, a cable 8, a bolt 9 and a gasket 10.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The core of the utility model is to provide a cable switching-over device can conveniently realize the cable switching-over, prevents that the broken skin of cable from damaging.

Referring to fig. 1 to 3, fig. 1 is a schematic front view of a cable reversing device according to an embodiment of the present invention; fig. 2 is a schematic top view of an embodiment of a cable reversing device provided in the present invention; fig. 3 is a schematic side view of an embodiment of the cable reversing device provided by the present invention.

The utility model provides a cable reversing arrangement, including being used for fixing the support piece on ground, support piece is last to rotate and to install return bend 1 that is used for cartridge cable 8, and the contained angle in the axle center at 1 both ends of return bend is 80-100, and the center of rotation of return bend 1 and support piece junction is on a parallel with the axle center of one of them one end of return bend 1.

Wherein, support piece is used for fixing subaerial, and articulated on the support piece have return bend 1, and return bend 1 can rotate relative to support piece promptly, and the contained angle of the axle center at return bend 1 both ends is 80-100, and the rotation center of return bend 1 and support piece junction is on a parallel with the axle center of one of them end of return bend 1 to make the other end of return bend 1 rotatory round the rotation center, make return bend 1 towards different directions, thereby drive the cable 8 switching-over. Specifically, the bent pipe 1 may be an L-shaped bent pipe 1 or an arc-shaped bent pipe 1.

When the cable reversing device provided by the utility model is used, the supporting piece is fixed on the ground, the cable 8 is arranged in the bent pipe 1 in a penetrating way, and when the cable 8 of the cable 8 reel is folded to be close to the middle power supply point, the bent pipe 1 is under the pulling force of the cable 8 and further is under a vertical upward component force; when the cable 8 is continuously folded to approach a power supply point, the vertically upward component force is gradually increased, so that the bent pipe 1 rotates around the rotation center; when the cable 8 is folded to the center of the power supply point and continuously operates, the bent pipe 1 rotates 180 degrees around the rotation center, thereby completing the reversing work of the cable 8. In the reversing process of the cable 8, the bent pipe 1 is rotated by the tensile force of the cable 8 to drive the cable 8 to reverse, so that the cable 8 can be protected, the cable 8 is prevented from being bent back and forth and abraded in the reversing process, the insulating layer is prevented from losing efficacy due to the fact that the cable 8 is broken, and potential safety hazards are eliminated.

On the basis of the above-mentioned embodiments, considering the specific arrangement of the elbow 1, as a preferable mode, the elbow 1 includes a first half pipe and a second half pipe which are the same in size, a first side of the first half pipe is hinged to a first side of the second half pipe, and a second side of the first half pipe is detachably connected to a second side of the second half pipe. To facilitate the placement of the cable 8 in the elbow 1.

On the basis of the above-mentioned embodiment, it is preferable that the second side of the first half pipe and the second side of the second half pipe are detachably connected by a screw.

On the basis of above-mentioned embodiment, as an optimization, first half pipe is the working of plastics with the half pipe of second, and the second side of first half pipe is equipped with the draw-in groove, and the second side of half pipe of second is equipped with the buckle of being connected with the draw-in groove cooperation.

On the basis of the above-mentioned embodiments, in consideration of the specific arrangement of the supporting member, the supporting member preferably includes a base plate 2 and a plurality of anchor rods 3 arranged on the base plate 2 for driving into the ground. So as to ensure the reliability of the connection of the supporting piece and the ground.

On the basis of the above embodiment, as a preferred, the outer fringe department of bottom plate 2 evenly is equipped with a plurality of through-hole, and 3 upper ends of stock are equipped with the external screw thread, and the upper end of stock 3 wears to locate the through-hole and pass through nut 7 and bottom plate 2 fixed connection. On the basis of the above-described embodiment, it is preferable that the lower end of the anchor rod 3 is provided with a barb. To further improve the reliability of the connection of the support to the ground.

On the basis of the above embodiment, in consideration of the specific manner of the rotational connection between the elbow 1 and the support member, as a preferred option, the support member includes two supporting seats 4 arranged at intervals, a rotating shaft 5 is inserted into the supporting seats 4, a rotating seat 6 is disposed on the outer side wall of one end of the elbow 1, a mounting hole matched with the rotating shaft 5 is disposed on the rotating seat 6, and the rotating seat 6 is sleeved on the rotating shaft 5 between the two supporting seats 4. That is, the rotating shaft 5 is inserted into the mounting hole of the rotating base 6, so that the rotating base 6 rotates around the rotating shaft 5.

On the basis of the above embodiment, as an optimization, two supporting seats 4 are provided with opposite insertion holes, one end of the rotating shaft 5 is provided with a positioning head with a diameter larger than the insertion holes, the other end of the rotating shaft 5 is detachably provided with a bolt 9 for positioning in a penetrating manner, and a gasket 10 is arranged between the bolt 9 and the supporting seat 4. So as to fix the rotating shaft 5 on the supporting seat 4 reliably.

In addition to the above embodiments, it is preferable that a bearing is provided between the rotating base 6 and the rotating shaft 5. In this embodiment, the rotation resistance of the elbow pipe 1 is reduced by using the rotation of the fitting bearing. The rotating shaft 5 is tightly contacted with the bearing and is firmly connected.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

It is right above the utility model provides a cable switching-over device has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a cable reversing arrangement, its characterized in that, is including being used for fixing the support piece on ground, rotate on the support piece and install return bend (1) that are used for cartridge cable (8), the contained angle of the axle center at return bend (1) both ends is 80-100, just return bend (1) with the center of rotation of support piece junction is on a parallel with the axle center of one of them one end of return bend (1).

2. Cable diverting device according to claim 1, characterized in that the bend (1) comprises a first half-pipe and a second half-pipe of the same size, the first side of the first half-pipe being hinged to the first side of the second half-pipe, the second side of the first half-pipe being detachably connected to the second side of the second half-pipe.

3. The cable diverting device according to claim 2, wherein the first half-pipe and the second half-pipe are both metal pipes, and the second side of the first half-pipe and the second side of the second half-pipe are detachably connected by screws.

4. The cable reversing device according to claim 2, wherein the first half pipe and the second half pipe are both engineering plastic pipes, a clamping groove is formed in the second side of the first half pipe, and a buckle in fit connection with the clamping groove is formed in the second side of the second half pipe.

5. The cable diverting device according to claim 1, characterized in that the support comprises a base plate (2) and a plurality of anchor rods (3) arranged on the base plate (2) for driving into the ground.

6. The cable reversing device according to claim 5, wherein a plurality of through holes are uniformly formed in the outer edge of the bottom plate (2), external threads are formed in the upper end of the anchor rod (3), and the upper end of the anchor rod (3) penetrates through the through holes and is fixedly connected with the bottom plate (2) through a nut (7).

7. Cable diverting device according to claim 6, characterized in that the lower end of the anchor rod (3) is provided with a barb.

8. The cable reversing device according to any one of claims 1 to 7, wherein the supporting member comprises two supporting seats (4) arranged at intervals, a rotating shaft (5) is inserted into the supporting seats (4), a rotating seat (6) is arranged on an outer side wall of one end of the elbow (1), a mounting hole matched with the rotating shaft (5) is arranged on the rotating seat (6), and the rotating seat (6) is sleeved on the rotating shaft (5) between the two supporting seats (4).

9. The cable reversing device according to claim 8, wherein opposite insertion holes are formed in the two supporting seats (4), one end of the rotating shaft (5) is provided with a positioning head with a diameter larger than that of the insertion holes, the other end of the rotating shaft (5) is detachably provided with a plug pin (9) used for positioning in a penetrating mode, and a gasket (10) is arranged between the plug pin (9) and the supporting seats (4).

10. A cable diverting device according to claim 9, characterized in that a bearing is arranged between the rotating seat (6) and the rotating shaft (5).