CN112764181A

CN112764181A - Threading device

Info

Publication number: CN112764181A
Application number: CN202110089500.7A
Authority: CN
Inventors: 陈素华; 王宏; 吕铭刚; 吕佳珩; 倪倩倩; 刘阳; 兰延文; 王飞; 温艳艳; 刘建超; 王旭; 刘琨; 张阳; 史彦军; 王江利; 贺凌霄; 王玮; 卢玺宁
Original assignee: State Grid Corp of China SGCC; Langfang Power Supply Co of State Grid Jibei Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Langfang Power Supply Co of State Grid Jibei Electric Power Co Ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-05-07
Anticipated expiration: 2041-01-22
Also published as: CN112764181B

Abstract

The application provides a threading device, comprising a bottom plate and a top plate; a plurality of linked telescopic components are sequentially arranged between the bottom plate and the top plate; the telescopic assembly comprises an inner sleeve and an outer sleeve which are coaxial and can rotate relatively; the inner sleeve is provided with symmetrical first supporting rods along the radial direction; the jacket is provided with symmetrical second support rods along the radial direction, and corresponding strip-shaped holes are formed between the two second support rods and correspond to the first support rods; one end of the top plate, which is far away from the bottom plate, is provided with a fixed socket. According to the technical scheme provided by the embodiment of the application, the top plate can stretch relative to the bottom plate by arranging the plurality of linked telescopic assemblies between the bottom plate and the top plate, and one end of a network cable or an optical fiber can be inserted into the fixed socket for fixing and then is threaded through by matching with the fixed socket on the top plate; when the network cable or the optical fiber is spliced with the top plate, the network cable or the optical fiber can firstly pass through the inner sleeve, and when the network cable or the optical fiber is threaded, the network cable or the optical fiber can orderly move forward to prevent the network cable or the optical fiber from being pulled with other lines; compared with the threading process in the prior art, the threading device is simpler to operate and higher in efficiency.

Description

Threading device

Technical Field

The application relates to the technical field of electric power construction, in particular to a threading device.

Background

In the actual wiring process, when the network cable and the optical fiber pass through the wiring slots below the plurality of screen cabinets or the wall-through wiring slots, the operation is inconvenient when the network cable or the optical fiber is threaded due to narrow space. When arranging net twine or optic fibre in the trough of screen cabinet below, because net twine and optic fibre direct contact trough cause easily to pull the damage when pulling, net twine and optic fibre texture are softer moreover also difficult to pull along the assigned direction. Because no special tool for threading the network cable and the optical fiber is provided, at least two persons are required to cooperate to thread the cable below the screen cabinet or the wiring groove penetrating the wall, so that the threading can be completed, and the method is time-consuming, labor-consuming and easy to damage the cable.

Disclosure of Invention

In view of the above-mentioned drawbacks or deficiencies in the prior art, it would be desirable to provide a lead-through device.

The application provides a threading device, comprising a bottom plate and a top plate; a plurality of linked telescopic components are sequentially arranged between the bottom plate and the top plate; the telescopic assembly comprises an inner sleeve and an outer sleeve which are coaxial and can rotate relatively; the inner sleeve is provided with symmetrical first supporting rods along the radial direction; the jacket is provided with symmetrical second support rods along the radial direction, and corresponding strip-shaped holes are formed between the two second support rods and correspond to the first support rods; one end of the top plate, which is far away from the bottom plate, is provided with a fixed socket.

Furthermore, the telescopic assembly also comprises an upper plate and a lower plate; one ends of the two first supporting rods, which are far away from the inner sleeve, are respectively hinged on the upper plate and the lower plate; the upper plate and the lower plate are respectively provided with a strip-shaped sliding groove corresponding to the second supporting rod.

Further, the lower plate can be slidably mounted on the bottom plate; one end of the second supporting rod, which is far away from the outer sleeve, is hinged with the bottom plate.

Furthermore, two adjacent telescopic assemblies can be connected in a sliding way through the upper plate and the lower plate; one end of the second supporting rod, which is far away from the outer sleeve, is hinged with the corresponding upper plate/lower plate.

Further, the upper plate is slidably mounted on the top plate; one end of the second supporting rod, which is far away from the outer sleeve, is hinged with the top plate.

Further, the device also comprises a sliding component; the sliding assembly comprises a pair of parallel sliding rails positioned on the bottom plate; a pair of matched slide blocks is arranged on the lower plate corresponding to the slide rails; one side of the slide rail and one side of the slide block are respectively provided with a limiting block, and the cross section of the slide rail and the cross section of the slide block are L-shaped.

Further, the brake assembly is further included; the brake assembly comprises a U-shaped handle and a spring positioned in the handle; the handle is positioned between the two sliding blocks and is used for adjusting the friction force between the sliding blocks and the sliding rail; the bottom plate is provided with a strip-shaped opening which penetrates through the bottom plate corresponding to the handle.

Further, the fixed sockets comprise a crystal head socket, an optical fiber socket and a bare wire socket.

The application has the advantages and positive effects that:

according to the technical scheme, the plurality of linked telescopic assemblies are arranged between the bottom plate and the top plate, so that the top plate can be stretched relative to the bottom plate, and one end of a network cable or an optical fiber can be inserted into the fixed socket for fixing and then is threaded; when the network cable or the optical fiber is spliced with the top plate, the network cable or the optical fiber can firstly pass through the inner sleeve, and when the network cable or the optical fiber is threaded, the network cable or the optical fiber can orderly move forward to prevent the network cable or the optical fiber from being pulled with other lines; compared with the threading process in the prior art, the threading device is simpler to operate and higher in efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a threading device according to an embodiment of the present application;

FIG. 2 is a schematic structural view of a brake assembly of the lead-through device provided by an embodiment of the present application;

fig. 3 is a schematic structural diagram of a top plate of the threading device according to an embodiment of the present application.

The text labels in the figures are represented as: 100-a base plate; 110-a slide rail; 111-a slider; 200-a top plate; 210-a fixed socket; 300-inner sleeve; 301-a first strut; 310-a jacket; 311-a second strut; 320-upper plate; 330-lower plate; 400-a handle; 410-spring.

Detailed Description

The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.

Referring to fig. 1, the present embodiment provides a threading device, which includes a bottom plate 100 and a top plate 200; the bottom plate 100 is connected with the top plate 200 through a plurality of telescopic components which are sequentially connected along the telescopic direction; the top plate 200 is provided with a fixing plug 210 for fixing a network cable, an optical fiber, etc. at a side thereof away from the bottom plate 100.

In a preferred embodiment, the telescoping assembly includes an inner sleeve 300 and an outer sleeve 310 that are coaxial and relatively rotatable; the inner sleeve 300 is provided with symmetrical first supporting rods 301 along the radial direction; the outer sleeve 310 is provided with symmetrical second supporting rods 311 along the radial direction; a strip-shaped hole is formed in the outer sleeve 310 between the two second supporting rods 311 along the circumferential direction; the first supporting rod 301 passes through the strip-shaped hole and is positioned on the same plane with the second supporting rod 311.

In a preferred embodiment, the telescoping assembly further comprises an upper plate 320 and a lower plate 330; one end of the first supporting rod 301 far away from the inner sleeve 300 is respectively hinged on the upper plate 320 and the lower plate 330; the upper plate 320 and the lower plate 330 are both provided with a strip-shaped sliding groove along the length direction, and one end of the second support rod 311 far away from the outer sleeve 310 can pass through the strip-shaped sliding groove.

In a preferred embodiment, adjacent telescopic assemblies are slidably connected with each other through the upper plate 320 and the lower plate 330, and one end of the second strut 311 away from the outer sleeve 310 is hinged with the corresponding upper plate 320 or lower plate 330 through a strip-shaped sliding groove.

In a preferred embodiment, the telescopic assemblies at both ends are slidably connected to the bottom plate 100 and the top plate 200, respectively, and the corresponding second supporting rod 311 is hinged to the corresponding bottom plate 100 or top plate 200 through a strip-shaped sliding groove. In other embodiments of the present application, the top plate 200 may also be fixedly connected to the corresponding telescopic assembly, the top plate 200 is fixedly mounted on the corresponding upper plate 320, and the corresponding second strut 311 is slidably mounted on the upper plate 320.

Referring further to fig. 2, in a preferred embodiment, sliding members are respectively installed between the telescoping assembly and the bottom plate 100, and between the adjacent telescoping assembly and the top plate 200; taking the connection between the base plate 100 and the telescopic assembly as an example, the sliding assembly includes a pair of parallel sliding rails 110 located on the base plate 100; a limiting block is arranged on the sliding rail 110, the cross section of the limiting block is L-shaped, and the limiting block is positioned at one end of the sliding rail 110 far away from the bottom plate 100 and at one side close to each other; a pair of matched sliding blocks 111 is arranged on the lower plate 330 corresponding to the sliding rail 110; the slider 111 is also L-shaped in cross section and is located between the two slide rails 110.

In a preferred embodiment, the bottom plate 100 is further provided with a brake assembly; the brake assembly comprises a U-shaped handle 400, and a corresponding spring 410 is spanned in the handle 400; a strip-shaped opening is formed in the bottom plate 100 corresponding to the handle 400, one end of the opening of the handle 400 penetrates through the strip-shaped opening and is located between the two sliding blocks 111, and the opening is abutted to the sliding blocks 111 under the tension of the spring 410; the friction between the sliding block 111 and the sliding rail 110 is increased after the sliding block is tensioned by the spring 410, so that the sliding block cannot slide; after the spring 410 is compressed by the handle 400, the slider 111 and the slide rail 110 resume sliding.

Referring further to fig. 3, in a preferred embodiment, the fixed sockets 210 include a crystal head socket, a fiber optic socket, and a bare wire socket.

The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other contexts without modification may be viewed as within the scope of the present application.

Claims

1. Threading device, characterized by comprising a bottom plate (100) and a top plate (200); a plurality of linked telescopic assemblies are sequentially arranged between the bottom plate (100) and the top plate (200); the telescopic assembly comprises an inner sleeve (300) and an outer sleeve (310) which are coaxial and can rotate relatively; symmetrical first supporting rods (301) are arranged on the inner sleeve (300) along the radial direction; the jacket (310) is provided with symmetrical second supporting rods (311) along the radial direction, and corresponding strip-shaped holes are formed between the two second supporting rods (311) and correspond to the first supporting rods (301); and one end of the top plate (200) far away from the bottom plate (100) is provided with a fixed socket (210).

2. The lead-trough device according to claim 1, characterized in that said telescopic assembly further comprises an upper plate (320) and a lower plate (330); one ends of the two first supporting rods (301) far away from the inner sleeve (300) are respectively hinged to the upper plate (320) and the lower plate (330); the upper plate (320) and the lower plate (330) are respectively provided with a strip-shaped sliding groove corresponding to the second supporting rod (311).

3. Threading device according to claim 2, characterized in that said lower plate (330) is slidably mounted on said base plate (100); one end of the second supporting rod (311) far away from the outer sleeve (310) is hinged with the bottom plate (100).

4. The lead-trough device according to claim 2, characterized in that two adjacent telescopic assemblies are slidably connected by said upper plate (320) and lower plate (330); one end of the second supporting rod (311) far away from the outer sleeve (310) is hinged with the corresponding upper plate (320)/lower plate (330).

5. Threading device according to claim 2, characterized in that said upper plate (320) is slidably mounted on said top plate (200); one end of the second supporting rod (311) far away from the outer sleeve (310) is hinged with the top plate (200).

6. The lead-trough device according to claim 3, further comprising a sliding assembly; the sliding assembly comprises a pair of parallel sliding rails (110) on the base plate (100); a pair of matched sliding blocks (111) is arranged on the lower plate (330) corresponding to the sliding rail (110); and one side of each of the sliding rail (110) and the sliding block (111) is provided with a limiting block, and the section of each limiting block is L-shaped.

7. The lead-trough device according to claim 6, further comprising a brake assembly; the brake assembly comprises a U-shaped handle (400) and a spring (410) positioned in the handle (400); the handle (400) is positioned between the two sliding blocks (111) and is used for adjusting the friction force between the sliding blocks (111) and the sliding rail (110); the bottom plate (100) is provided with a through strip-shaped opening corresponding to the handle (400).

8. The lead-trough device according to claim 1, characterized in that the fixing sockets (210) comprise a crystal head socket, a fiber socket and a bare wire socket.