CN216355844U - Cable poling closing device - Google Patents

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 duct sealing device

technical field

The utility model belongs to the technical field of cable laying, in particular to a cable penetrating and sealing device.

Background technique

With the vigorous development of the State Grid in the direction of intelligence, the popularity of special communication optical cables is increasingly strengthened. Optical fiber composite overhead ground wires and all-media self-supporting optical cables are becoming the main transmission media of power communication networks. Such cables are usually laid underground. , When the cable enters and leaves the ground, it is usually necessary to protect the cable through the cable, and the two ends of the cable through the tube need to be blocked with materials to prevent external foreign objects, rainwater, etc. from entering the cable through the cable and cause damage to the cable. The fireproof mud is used for direct plugging. Although this method has a short-term protective effect, the fireproof mud will fall off or crack over time. Especially in winter, the rainwater soaks into the inside of the cable through the pipe and freezes, which will eventually cause The failure of the optical cable inside the cable duct will cause excessive attenuation or interruption of the cable, which will seriously affect the safe and stable transmission of power communication services.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide a cable piercing and sealing device, which is used to solve the problem of poor sealing effect of the cable piercing.

The purpose of the present utility model is achieved as follows: a cable penetrating and sealing device, which includes an envelope, an end cover is arranged on the right side of the envelope, a wire outlet hole is arranged in the middle of the end cap, and a middle part of the wire outlet hole is arranged Limiting block, the outlet hole is provided with a plug, the outer side of the plug is provided with a limiting groove, the middle of the plug is provided with a cable, and the left side of the envelope is provided with an inner tube, so The surface of the inner tube is provided with a sticking ring, the outer tube on the left side of the envelope is provided with an outer tube, the middle of the outer tube is provided with a cable tie groove, and a cable tie is arranged inside the cable tie groove. A fixing bolt is arranged at the end of the belt, a through groove is arranged between the inner tube and the outer tube, a clamping seat is arranged at the bottom of the through groove, a washer is arranged inside the clamping seat, and a middle part of the through groove is arranged A pipe is provided, the front and rear sides of the envelope are respectively provided with a front half and a back half, the right side of the front half is provided with a clamping plate, the left side of the front half is provided with a pin head, and the back The right side of the half is provided with a card plate hole, and the left side of the rear half is provided with a pin head hole.

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

The limiting block can be clamped inside the limiting slot.

The length of the inner tube is greater than the length of the outer tube.

The positions of the card plate and the holes of the card plate correspond to each other, and the positions of the pin head and the pin head hole correspond to each other.

The shape of the envelope is cylindrical, and the shape of the cable tie is arc.

The number of the sticking rings is 2-4, and the number of the cable ties is 2.

The envelope diameters are 58.5mm, 50.5mm and 42.5mm.

The material of the cover is polypropylene, and the material of the plug is styrene-butadiene rubber.

The beneficial effects of the utility model: when the device is in use, the cover is first assembled, the front half is aligned with the rear half, the plug is placed inside the outlet hole in advance, the limit groove and the limit block are clamped, and then Combine the front half and the back half, insert the card plate into the card plate hole, and insert the pin head into the pin head hole. The cable tie is installed in the cable tie slot, and the cable tie is fastened with fixing bolts. The cable tie can not only connect the sleeve tightly, but also clamp the sleeve and the through-tube, and connect the through-tube sleeve to the outside of the cable. It can pass through the inside of the plug, the device can effectively prevent the entry of foreign objects and rainwater, reduce the maintenance cost of cables, and ensure the safe and stable operation of the power grid. The utility model has the characteristics of simple operation, convenient use and good sealing effect.

Description of drawings

FIG. 1 is a front view of the cable penetrating and sealing device of the present invention.

FIG. 2 is a cross-sectional structural view of the cable through-pipe sealing device of the present invention.

FIG. 3 is a cross-sectional structural view of an envelope of the cable through-pipe sealing device of the present invention.

FIG. 4 is a top view of the separation of the envelope of the cable through-pipe sealing device of the present invention.

FIG. 5 is a side view of the assembled cover of the cable through-pipe sealing device of the present invention.

FIG. 6 is a side view of the cable tie of the cable through-pipe sealing device of the present invention.

In the figure: 1. Envelope 2, Pipe 3, End Cover 4, Outlet Hole 5, Limit Block 6, Plug 7, Limit Slot 8, Cable 9, Clip 10, Washer 11, Inner Tube 12, Sticker Ring 13, outer tube 14, tie groove 15, tie 16, fixing bolt 17, through groove 18, front half 19, rear half 20, clip 21, pin head 22, clip hole 23, pin head hole 24 , pry mouth.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings.

Example 1

As shown in Figures 1-6, the cable passage sealing device includes a cover 1, an end cover 3 is arranged on the right side of the cover 1, and a wire outlet hole 4 is arranged in the middle of the end cover 3, and the wire outlet A limit block 5 is arranged in the middle of the hole 4, a plug 6 is arranged inside the outlet hole 4, a limit slot 7 is arranged outside the plug 6, and a cable 8 is arranged in the middle of the plug 6. The inner tube 11 is provided on the left side of the envelope 1, the surface of the inner tube 11 is provided with a sticking ring 12, the outer tube 13 is arranged on the outside of the left side of the envelope 1, and the middle of the outer tube 13 is provided with a cable tie Slot 14, a tie 15 is arranged inside the tie groove 14, a fixing bolt 16 is arranged at the end of the tie 15, and a through groove 17 is arranged between the inner tube 11 and the outer tube 13, so The bottom of the through groove 17 is provided with a card seat 9, the inside of the card seat 9 is provided with a gasket 10, the middle part of the through groove 17 is provided with a through pipe 2, and the front and rear sides of the envelope 1 are respectively provided with a front half 18 and the rear half 19, the front half 18 is provided with a card board 20 on the right side, the front half 18 is provided with a pin head 21 on the left side, and the rear half 19 is provided with a card hole 22 on the right side , the left side of the rear half 19 is provided with a pin head hole 23 .

When the utility model is in use, an end cover 3 with a wire outlet hole 4 is arranged on the right side of the envelope 1, the plug 6 is connected to the limit block 5 in the middle of the wire outlet hole 4 through the limiting groove 7, and the left side of the envelope 1 is provided with a sticker. In the inner tube 11 of the ring 12, a cable tie slot 14 with a cable tie 15 is arranged on the outside of the left side of the envelope 1, and the cable tie 15 can be fastened by the fixing bolts 16, and a through groove is set between the inner tube 11 and the outer tube 13 17. The bottom of the through groove 17 is provided with a card seat 9 with a gasket 10. The through pipe 2 can be inserted into the through groove 17. The end of the through pipe 2 is in contact with the gasket 10, and the sticking ring 12 is also attached to the inner side of the through pipe 2. , to further increase the sealing performance between the envelope 1 and the through-pipe 2, in order to facilitate installation, the envelope 1 is structured into a front half 18 and a rear half 19. The plate hole 22 and the pin head hole 23 are clamped to facilitate the assembly of the envelope 1. The utility model has the characteristics of simple operation, convenient use and good sealing effect.

Example 2

As shown in Figures 1-6, the cable passage sealing device includes a cover 1, an end cover 3 is arranged on the right side of the cover 1, and a wire outlet hole 4 is arranged in the middle of the end cover 3, and the wire outlet A limit block 5 is arranged in the middle of the hole 4, a plug 6 is arranged inside the outlet hole 4, a limit slot 7 is arranged outside the plug 6, and a cable 8 is arranged in the middle of the plug 6. The inner tube 11 is provided on the left side of the envelope 1, the surface of the inner tube 11 is provided with a sticking ring 12, the outer tube 13 is arranged on the outside of the left side of the envelope 1, and the middle of the outer tube 13 is provided with a cable tie Slot 14, a tie 15 is arranged inside the tie groove 14, a fixing bolt 16 is arranged at the end of the tie 15, and a through groove 17 is arranged between the inner tube 11 and the outer tube 13, so The bottom of the through groove 17 is provided with a card seat 9, the inside of the card seat 9 is provided with a gasket 10, the middle part of the through groove 17 is provided with a through pipe 2, and the front and rear sides of the envelope 1 are respectively provided with a front half 18 and the rear half 19, the front half 18 is provided with a card board 20 on the right side, the front half 18 is provided with a pin head 21 on the left side, and the rear half 19 is provided with a card hole 22 on the right side , the left side of the rear half 19 is provided with a pin head hole 23 .

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

For better effect, the limiting block 5 can be clamped inside the limiting slot 7 .

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

For better effect, the positions of the card board 20 and the card board holes 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 envelope 1 is cylindrical, which is matched with the shape of the through-pipe 2, and the shape of the cable tie 15 is arc-shaped.

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

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

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

When the utility model is in use, the cover 1 is first assembled, the front half 18 and the rear half 19 are aligned, the plug 6 is placed in the wire outlet hole 4 in advance, and the limit groove 7 is clamped with the limit block 5. Then the front half 18 and the rear half 19 are combined, the card plate 20 is inserted into the card plate hole 22, the pin head 21 is inserted into the pin head hole 23, and after the assembly is completed, the envelope 1 is placed on the end of the through-pipe 2, The pipe 2 is placed along the through groove 17, the tie 15 is installed in the tie groove 14, and the tie 15 is fastened with the fixing bolt 16. The tie 15 can not only connect the envelope 1 tightly, but also connect the envelope 1 with The pipe 2 is clamped, and the pipe 2 is sleeved on the outside of the cable 8. The cable 8 can pass through the plug 6. If the gap is too large, the gasket 10 and the sticking ring 12 can provide a double-layer sealing effect. The envelope 1 is designed in three sizes according to the diameter of the most commonly used pipe 2, which is convenient for mass production and use. When the envelope 1 needs to be detached, Just use a screwdriver to insert the pry opening 24 to pry it open. The device can effectively prevent the entry of foreign objects and rainwater, replace the traditional fireproof mud blocking, reduce the maintenance cost of the cable 8, ensure the safe and stable operation of the power grid, and has great advantages. Social and economic benefits, the utility model has the characteristics of simple operation, convenient use and good sealing effect.

Claims (9)

1. A cable penetrating and sealing device, comprising an envelope, characterized in that: the right side of the envelope is provided with an end cap, the middle part of the end cap is provided with a wire outlet hole, and the middle part of the wire outlet hole is provided with a limit block, The outlet hole is provided with a plug, the outer side of the plug is provided with a limiting groove, the middle of the plug is provided with a cable, the left side of the envelope is provided with an inner tube, and the inner tube is The surface is provided with a sticking ring, the outer left side of the envelope is provided with an outer tube, the middle of the outer tube is provided with a cable tie groove, the inside of the cable tie groove is provided with a cable tie, and the end of the cable tie is provided with There are fixing bolts, a through slot is arranged between the inner tube and the outer tube, a clip seat is arranged at the bottom of the through slot, a gasket is arranged inside the clip slot, and a through tube is arranged in the middle of the through slot , the front and rear sides of the envelope are respectively provided with a front half and a back half, the right side of the front half is provided with a clamping plate, the left side of the front half is provided with a pin head, and the right side of the back half is provided A card plate hole is provided, and a pin head hole is provided on the left side of the rear half. 2 . The cable passage sealing device according to claim 1 , wherein a pry opening is provided on the right side surface of the end cover. 3 . 3 . The cable passage sealing device according to claim 1 , wherein the limiting block can be clamped inside the limiting groove. 4 . 4 . The cable passage sealing device according to claim 1 , wherein the length of the inner tube is greater than the length of the outer tube. 5 . 5 . The cable passage sealing device according to claim 1 , wherein the positions of the card plate and the holes of the card plate correspond to each other, and the positions of the pin head and the hole of the pin head correspond to each other. 6 . 6 . The cable passage sealing device according to claim 1 , wherein the shape of the cover is cylindrical, and the shape of the cable tie is arc. 7 . 7 . The cable passage sealing device according to claim 1 , wherein the number of the sticking rings is 2-4, and the number of the cable ties is 2. 8 . 8 . The cable passage sealing device according to claim 1 , wherein the diameter of the envelope is 58.5 mm, 50.5 mm, and 42.5 mm. 9 . 9 . The cable passage sealing device according to claim 1 , wherein the material of the cover is polypropylene, and the material of the plug is styrene-butadiene rubber. 10 .

Images