CN216355844U

CN216355844U - Cable poling closing device

Info

Publication number: CN216355844U
Application number: CN202123097154.1U
Authority: CN
Inventors: 郭鑫; 焦玉森; 张子鹏
Original assignee: Henan Jingrun Environmental Technology Co ltd
Current assignee: Henan Jingrun Environmental Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-19
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to a cable poling and sealing device, which comprises a wrapper, wherein when the device is used, the wrapper is firstly assembled, the front half part and the rear half part are aligned, a plug is placed in a wire outlet hole in advance, a limiting groove is clamped with a limiting block, then the front half part and the rear half part are combined, a clamping plate is inserted in a clamping plate hole, a pin head is inserted in a pin head hole, after the assembly is finished, the wrapper is placed at the end part of a poling, the poling is placed along a through groove, a binding belt is arranged in a binding groove, the binding belt is fastened by using a fixing bolt, the wrapper can be tightly connected, the wrapper can clamp the wrapper and the poling, the poling is sleeved outside the cable, and the cable can penetrate through the interior of the plug; the utility model has the characteristics of simple operation, convenient use and good sealing effect.

Description

Cable poling closing device

Technical Field

The utility model belongs to the technical field of cable laying, and particularly relates to a cable tube-penetrating sealing device.

Background

Along with the rapid development of the national power grid towards the intelligent direction, the popularization of special communication optical cables is increasingly strengthened, optical fiber composite overhead ground wires and all-dielectric self-supporting optical cables are becoming the main transmission media of the power communication network, the cables are usually laid underground, when the cable enters and exits the ground, the cable is generally protected by the cable penetrating pipe, the two ends of the cable penetrating pipe are blocked by using materials, so that the cable is prevented from being damaged by external foreign matters, rainwater and the like entering the cable penetrating pipe, and the cable is directly blocked by adopting fireproof mud in most cases, although the mode has a protective effect in a short period, the fireproof mud can fall off or crack along with the passage of time, particularly in winter, rainwater is immersed into the inside of the cable through pipe to freeze, which finally causes the fault of the optical cable inside the cable through pipe, resulting in excessive attenuation or interruption of the cable, which seriously affects the safe and stable transmission of the power communication service.

Disclosure of Invention

The utility model aims to provide a cable tube-penetrating sealing device which is used for solving the problem of poor cable tube-penetrating sealing effect.

The purpose of the utility model is realized as follows: a cable tube-penetrating sealing device comprises a jacket, wherein an end cover is arranged on the right side of the jacket, a wire hole is formed in the middle of the end cover, a limiting block is arranged in the middle of the wire hole, a plug is arranged inside the wire hole, a limiting groove is formed in the outer side of the plug, a cable is arranged in the middle of the plug, an inner tube is arranged inside the left side of the jacket, a sticking ring is arranged on the surface of the inner tube, an outer tube is arranged outside the left side of the jacket, a binding belt groove is formed in the middle of the outer tube, a binding belt is arranged inside the binding belt groove, a fixing bolt is arranged at the end of the binding belt, a through groove is formed between the inner tube and the outer tube, a clamping seat is arranged at the bottom of the through groove, a gasket is arranged inside the clamping seat, a tube is arranged in the middle of the through groove, and a front half part and a rear half part are respectively arranged on the front side and the rear side of the jacket, the front half part right side be provided with the cardboard, the front half part left side be provided with the round pin head, latter half part right side be provided with the cardboard hole, latter half part left side be provided with round pin head hole.

The right side surface of the end cover is provided with a prying opening.

The limiting block can be clamped in the limiting groove.

The length of the inner pipe is greater than that of the outer pipe.

The clamping plate and the clamping plate hole correspond to each other in position, and the pin head hole correspond to each other in position.

The shape of the sleeve is cylindrical, and the shape of the ribbon is arc-shaped.

The number of the sticking rings is 2-4, and the number of the binding tapes is 2.

The diameters of the envelopes are 58.5mm, 50.5mm and 42.5 mm.

The envelope is made of polypropylene, and the plug is made of styrene butadiene rubber.

The utility model has the beneficial effects that: when the device is used, the envelope is assembled firstly, the first half part and the second half part are aligned, the plug is placed inside the wire hole in advance, the limiting groove and the limiting block are clamped, the first half part and the second half part are combined, the clamping plate is inserted into the clamping plate hole, the pin head is inserted into the pin head hole, after the assembly is finished, the envelope is placed at the end part of the penetrating pipe, the penetrating pipe is placed along the through groove, the binding belt is installed in the binding belt groove, the binding belt is fastened by using the fixing bolt, the binding belt can tightly connect the envelope, the envelope and the penetrating pipe can be clamped, the penetrating pipe is sleeved outside the cable, and the cable can penetrate through the inside of the plug.

Drawings

FIG. 1 is a front view of the cable transit closure of the present invention.

Fig. 2 is a cross-sectional view of the cable tube sealing device according to the present invention.

Fig. 3 is a sectional view of the jacket of the cable piercing and sealing device of the present invention.

Fig. 4 is a top view of the separated jacket of the cable transit closure of the present invention.

Fig. 5 is a side view of the assembly of the jacket of the cable transit closure of the present invention.

FIG. 6 is a side view of a cable tie of the present invention.

In the figure: 1. the sealing sleeve comprises a sealing sleeve 2, a penetrating pipe 3, an end cover 4, a wire outlet hole 5, a limiting block 6, a plug 7, a limiting groove 8, a cable 9, a clamping seat 10, a gasket 11, an inner pipe 12, a sticking ring 13, an outer pipe 14, a binding belt groove 15, a binding belt 16, a fixing bolt 17, a through groove 18, a front half part 19, a rear half part 20, a clamping plate 21, a pin head 22, a clamping plate hole 23, a pin head hole 24 and a prying opening.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-6, the cable tube-penetrating sealing device comprises a jacket 1, an end cover 3 is arranged on the right side of the jacket 1, a wire hole 4 is arranged in the middle of the end cover 3, a limit block 5 is arranged in the middle of the wire hole 4, a plug 6 is arranged in the wire hole 4, a limit groove 7 is arranged on the outer side of the plug 6, a cable 8 is arranged in the middle of the plug 6, an inner tube 11 is arranged in the left side of the jacket 1, a sticking ring 12 is arranged on the surface of the inner tube 11, an outer tube 13 is arranged on the outer side of the left side of the jacket 1, a band groove 14 is arranged in the middle of the outer tube 13, a band 15 is arranged in the band groove 14, a fixing bolt 16 is arranged at the end of the band 15, a through groove 17 is arranged between the inner tube 11 and the outer tube 13, a clamping seat 9 is arranged at the bottom of the through groove 17, and a gasket 10 is arranged in the clamping seat 9, through groove 17 the middle part be provided with poling 2, the front and back both sides of envelope 1 be provided with half first 18 and back half 19 respectively, half first 18 right side be provided with cardboard 20, half first 18 left side be provided with round pin head 21, back half 19 right side be provided with cardboard hole 22, back half 19 left side be provided with round pin head hole 23.

When the utility model is used, the right side of a sleeve 1 is provided with an end cover 3 with a wire outlet hole 4, a plug 6 is connected with a middle limiting block 5 of the wire outlet hole 4 through a limiting groove 7, the inside of the left side of the sleeve 1 is provided with an inner pipe 11 with a sticking ring 12, the outside of the left side of the sleeve 1 is provided with a ribbon groove 14 with a ribbon 15, the ribbon 15 can be fastened through a fixing bolt 16, a through groove 17 is arranged between the inner pipe 11 and an outer pipe 13, the bottom of the through groove 17 is provided with a clamping seat 9 with a gasket 10, a penetrating pipe 2 can be inserted into the through groove 17, the end part of the penetrating pipe 2 is abutted against the gasket 10, the sticking ring 12 is also attached to the inner side of the penetrating pipe 2, the sealing performance between the sleeve 1 and the penetrating pipe 2 is further increased, for the convenience of installation, the structure of the sleeve 1 is divided into a front half part 18 and a rear half part 19, the front half part 18 is clamped with a clamping plate hole 22 and a pin head hole 23 of the rear half part 19 through a clamping plate 20 and a pin head 21, the sleeve 1 is convenient for assembling, the utility model has the characteristics of simple operation, convenient use and good sealing effect.

Example 2

For better effect, the right side surface of the end cover 3 is provided with a prying opening 24, and the prying opening 24 is convenient for detaching the envelope 1.

For better effect, the limiting block 5 can be clamped in the limiting groove 7.

For better effect, the length of the inner tube 11 is greater than that of the outer tube 13, so that the connection between the envelope 1 and the poling tube 2 is more tight.

For better effect, the positions of the catch plate 20 and the catch plate hole 22 correspond to each other, and the positions of the pin head 21 and the pin head hole 23 correspond to each other.

For better effect, the shape of the sleeve 1 is cylindrical and is matched with the shape of the through pipe 2, and the shape of the ribbon 15 is arc-shaped.

For better effect, the number of the sticking rings 12 is 2-4, and the number of the bands 15 is 2.

For better effect, the diameter of the envelope 1 is 58.5mm, 50.5mm and 42.5mm, and 48 pipes, 40 pipes and 30 pipes can be correspondingly used.

For better effect, the material of the envelope 1 is polypropylene, the polypropylene has good electrical insulation and high-strength mechanical property, the material of the plug 6 is styrene butadiene rubber, and the styrene butadiene rubber has excellent wear-resistant and cold-resistant properties.

When the utility model is used, firstly the envelope 1 is assembled, the front half part 18 and the rear half part 19 are aligned, the plug 6 is placed in the wire outlet hole 4 in advance, the limiting groove 7 is clamped with the limiting block 5, then the front half part 18 and the rear half part 19 are combined, the clamping plate 20 is inserted in the clamping plate hole 22, the pin head 21 is inserted in the pin head hole 23, after the assembly is finished, the envelope 1 is placed at the end part of the through pipe 2, the through pipe 2 is placed along the through groove 17, the binding belt 15 is arranged in the binding groove 14, the binding belt 15 is fastened by using the fixing bolt 16, the binding belt 15 can not only tightly connect the envelope 1, but also clamp the envelope 1 and the through pipe 2, the through pipe 2 is sleeved outside the cable 8, the cable 8 can penetrate through the inside of the plug 6, the clamping plate 20 also has a blocking effect, the gap between the front half part 18 and the rear half part 19 is prevented from being too large, the gasket 10 and the sticking ring 12 can provide a double-layer sealing effect, the envelope 1 is correspondingly designed with three specifications according to the diameter of the most common through pipe 2, so that the envelope is convenient to produce in batches and use, when the envelope 1 needs to be detached, a screwdriver is only needed to be inserted into the prying opening 24 to pry open, foreign matters and rainwater can be effectively prevented from entering the device, the traditional fire clay plugging is replaced, the maintenance cost of the cable 8 is reduced, the safe and stable operation of a power grid is guaranteed, and the device has great social benefit and economic benefit.

Claims

1. Cable poling closing device, it includes the big envelope, its characterized in that: the right side of the envelope is provided with an end cover, the middle part of the end cover is provided with a wire hole, the middle part of the wire hole is provided with a limiting block, a plug is arranged in the wire hole, the outer side of the plug is provided with a limiting groove, the middle part of the plug is provided with a cable, the left side of the envelope is internally provided with an inner tube, the surface of the inner tube is provided with a sticking ring, the outer side of the left side of the envelope is provided with an outer tube, the middle part of the outer tube is provided with a binding groove, a binding belt is arranged in the binding groove, the end part of the binding belt is provided with a fixing bolt, a through groove is arranged between the inner tube and the outer tube, the bottom of the through groove is provided with a clamping seat, a gasket is arranged in the clamping seat, the middle part of the through groove is provided with a through pipe, the front half part and the rear part are respectively arranged on the front side and the rear side of the envelope, and the right side of the front half part is provided with a clamping plate, the front half portion left side be provided with the round pin head, latter half portion right side be provided with the cardboard hole, latter half portion left side be provided with round pin head hole.

2. The cable-piercing closure of claim 1, wherein: the right side surface of the end cover is provided with a prying opening.

3. The cable-piercing closure of claim 1, wherein: the limiting block can be clamped in the limiting groove.

4. The cable-piercing closure of claim 1, wherein: the length of the inner pipe is greater than that of the outer pipe.

5. The cable-piercing closure of claim 1, wherein: the clamping plate and the clamping plate hole correspond to each other in position, and the pin head hole correspond to each other in position.

6. The cable-piercing closure of claim 1, wherein: the shape of the sleeve is cylindrical, and the shape of the ribbon is arc-shaped.

7. The cable-piercing closure of claim 1, wherein: the number of the sticking rings is 2-4, and the number of the binding tapes is 2.

8. The cable-piercing closure of claim 1, wherein: the diameters of the envelopes are 58.5mm, 50.5mm and 42.5 mm.

9. The cable-piercing closure of claim 1, wherein: the envelope is made of polypropylene, and the plug is made of styrene butadiene rubber.