CN219892889U

CN219892889U - Cable wall bushing

Info

Publication number: CN219892889U
Application number: CN202321118039.4U
Authority: CN
Inventors: 陈杰
Original assignee: Sichuan East China Electric Group Power Technology Co ltd
Current assignee: Sichuan East China Electric Group Power Technology Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-10-24
Anticipated expiration: 2033-05-11

Abstract

The utility model relates to the technical field of cable laying, in particular to a cable wall bushing, which comprises a main body, wherein a waterproof mechanism is arranged in the main body, the main body comprises a steel pipe, an inner ring is fixedly connected to the inner surface of the steel pipe, the waterproof mechanism comprises a fixed ring, the fixed ring is arranged in the steel pipe, a clamping groove is formed in the right side wall of the fixed ring, the outer surface of the inner ring is attached to the inner surface of the clamping groove, a sealing bucket is fixedly connected to the right side wall of the fixed ring, a connecting ring is fixedly connected to the tail end of the sealing bucket, connecting threads are arranged on the outer surface of the connecting ring, a rubber sleeve is sleeved on the outer surface of the connecting ring, a threaded ring is sleeved on the outer surface of the rubber sleeve, and the inner surface of the threaded ring is in threaded connection with the outer surface of the connecting ring. The utility model has reasonable structure and good waterproof function, and can timely take out the cable for replacement and maintenance after the cable is damaged in the later period.

Description

Cable wall bushing

Technical Field

The utility model relates to the field of cable laying, in particular to a cable wall bushing.

Background

The wall bushing is also called as a wall bushing, a waterproof bushing, a wall embedded pipe, and the waterproof bushing is divided into a rigid waterproof bushing and a flexible waterproof bushing. The materials of the wall bushing are divided into a dry capacitor type alternating current wall bushing and a porcelain insulating alternating current wall bushing, which are called as a silicon rubber bushing and a porcelain bushing for short.

The cable need bore the hole that supplies the cable to pass through on the wall body when passing the wall body, and the hole can influence the waterproof nature of wall body, need increase wall bushing between cable and wall body for avoiding influencing the waterproof nature of wall body, current cable wall bushing reaches sheathed tube opposite side for avoiding rivers etc. to pass sheathed tube one side when using, can seal the sleeve pipe at sleeve pipe internally mounted ring, flange internal thread or adopt the mode of injecting glue, comparatively loaded down with trivial details, and the cable is difficult for taking out from the sleeve pipe after the operation like this, is inconvenient for the change and the maintenance of later stage cable.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a cable wall bushing.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a cable wall bushing, includes the main part, the internally mounted of main part has waterproof mechanism, the main part includes the steel pipe, the internal surface fixedly connected with inner loop of steel pipe, waterproof mechanism includes solid fixed ring, gu fixed ring installs the inside at the steel pipe, the draw-in groove has been seted up to gu fixed ring's right side wall, gu the surface of inner loop is laminated mutually with the internal surface of draw-in groove, gu fixed ring's right side wall fixedly connected with seal bucket, seal bucket's terminal fixedly connected with go-between, the surface of go-between is provided with connecting thread, the surface cover of go-between is equipped with the gum cover, the surface cover of gum cover is equipped with the screwed ring, the internal surface of screwed ring and the surface threaded connection of go-between.

As a further description of the above technical solution:

the outer surface fixedly connected with outer loop of steel pipe, the quantity of outer loop is a plurality of, and a plurality of the outer loop is the metal material.

As a further description of the above technical solution:

the inside of draw-in groove has been seted up the seal groove, the internally mounted of seal groove has sealed rubber ring, the surface of sealed rubber ring is laminated with the surface of inner ring mutually.

As a further description of the above technical solution:

the structure of inner ring is annular structure, the structure of draw-in groove is annular structure, the structure of seal groove is annular structure, the structure of sealing rubber ring is annular structure.

As a further description of the above technical solution:

the left side of main part is installed fixed establishment, fixed establishment includes the turning block, the right side end fixedly connected with spacing ring of turning block.

As a further description of the above technical solution:

the outer surface of the limiting ring is provided with connecting threads, the inner wall of the steel pipe is provided with connecting threads, and the outer surface of the limiting ring is in threaded connection with the inner wall of the steel pipe.

As a further description of the above technical solution:

the tail end of the limiting ring is attached to the left side wall of the fixing ring.

As a further description of the above technical solution:

the structure of the sealing hopper is a hollow round platform structure.

The utility model has the following beneficial effects:

1. compared with the prior art, this cable wall bushing, through main part, waterproof mechanism, first waterproof mechanism cover on the cable when using, make the cable can pass sealed fill and go-between, firmly cover the gum cover at the surface of cable, afterwards install the solid fixed ring intercommunication cable together in the steel pipe, can effectually separate the both ends of pipeline, avoid both ends to have substances such as air, rivers to exchange, compare in conventional cable wall bushing when using, in order to avoid rivers etc. to pass one side of sheathed tube and reach sheathed tube opposite side, can seal the sleeve pipe at sleeve pipe internally mounted retainer, flange internal thread or adopt the mode of injecting glue, comparatively loaded down with trivial details, and the cable is difficult to take out in the sleeve pipe after the operation like this, be inconvenient for the change and the maintenance of later stage cable, this sleeve pipe has good waterproof function when using, can in time take out the cable and change and maintain after later stage cable damages.

2. Compared with the prior art, the cable wall bushing is characterized in that the main body, the waterproof mechanism and the fixing mechanism are used, the limiting ring can be installed on the steel pipe through the rotary block, the tail end of the limiting ring is abutted against the side wall of the fixing ring, the position of the fixing ring can be fixed by being matched with the inner ring, and the waterproof mechanism is convenient to install.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a cable wall bushing according to the present utility model;

FIG. 2 is a cross-sectional view of the internal structure of the cable wall bushing according to the present utility model;

FIG. 3 is an enlarged view of the structure of the cable wall bushing shown in FIG. 2A;

fig. 4 is an enlarged view of the structure of the cable wall bushing according to the present utility model at B in fig. 2.

Legend description:

1. a main body; 101. a steel pipe; 102. an outer ring; 103. an inner ring; 2. a waterproof mechanism; 201. a fixing ring; 202. a clamping groove; 203. sealing grooves; 204. sealing rubber rings; 205. sealing the hopper; 206. a connecting ring; 207. a rubber sleeve; 208. a threaded ring; 3. a fixing mechanism; 301. a rotating block; 302. and a limiting ring.

Detailed Description

Referring to fig. 1-4, the present utility model provides a cable wall bushing: the waterproof mechanism 2 is arranged in the main body 1, water vapor is prevented from penetrating through the sleeve to reach the other side of the sleeve, the main body 1 comprises a steel pipe 101, the inner surface of the steel pipe 101 is fixedly connected with an inner ring 103, the waterproof mechanism 2 comprises a fixing ring 201, the fixing ring 201 is arranged in the steel pipe 101, a clamping groove 202 is formed in the right side wall of the fixing ring 201, the outer surface of the inner ring 103 is attached to the inner surface of the clamping groove 202, the fixing ring 201 is matched with the inner ring 103 to increase the tightness of the sleeve, the right side wall of the fixing ring 201 is fixedly connected with a sealing bucket 205, the sealing bucket 205 is of a hollow round platform structure, a cable is directly stretched into the sealing bucket 205 when the waterproof mechanism is used, one end of the cable is guided to a connecting ring 206 under the action of the sealing bucket 205, meanwhile, the hollow round platform structure of the sealing bucket can play a better sealing effect, the connecting ring 206 is fixedly connected with the tail end of the sealing bucket 205, the outer surface of the connecting ring 206 is provided with connecting threads, the outer surface of the connecting ring 206 is sleeved with a rubber sleeve 207, the rubber sleeve 207 is provided with an elastic rubber strip, the outer surface of the rubber sleeve 207 is sleeved with a threaded ring 208, the inner surface of the threaded ring 208 is in threaded connection with the outer surface of the connecting ring 206, the rubber sleeve 207 is sleeved on the connecting ring 206 firstly, then the threaded ring 208 is screwed down, the rubber sleeve 207 can be fixed on the connecting ring 206, a cable can pass through the sealing bucket 205 and the connecting ring 206, the rubber sleeve 207 can be firmly sleeved on the surface of the cable, and the fixed ring 201 is matched with the inner ring 103, so that both ends of the pipeline can be effectively blocked, and the communication of substances such as air, water flow and the like at both ends is avoided, compared with the conventional cable wall bushing which is used for preventing the water flow and the like from passing through one side of the bushing to reach the other side of the bushing, a baffle ring can be installed inside the bushing, the flange internal thread or adopt the mode of injecting glue to seal the sleeve pipe, comparatively loaded down with trivial details, and the cable is difficult for taking out in the sleeve pipe after the operation like this, is inconvenient for the change and the maintenance of later stage cable, and this sleeve pipe has good waterproof function when using, can in time take out the cable after later stage cable damages and change and maintain simultaneously.

The outer surface of the steel pipe 101 is fixedly connected with the outer rings 102, the number of the outer rings 102 is multiple, and the outer rings 102 are all made of metal, so that the waterproof performance of the outer layer of the sleeve can be improved.

The seal groove 203 has been seted up to the inside of draw-in groove 202, and seal groove 203's internally mounted has sealed packing follower 204, and the surface of sealed packing follower 204 is laminated mutually with the surface of inner ring 103, can increase the waterproof nature between fixed ring 201 and the inner ring 103 through sealed packing follower 204, and the structure of inner ring 103 is annular structure, and the structure of draw-in groove 202 is annular structure, and the structure of seal groove 203 is annular structure, and the structure of sealed packing follower 204 is annular structure, the installation of sealed packing follower 204 of being convenient for.

The fixed establishment 3 is installed in the left side of main part 1, fixed establishment 3 includes rotating block 301, the right side end fixedly connected with spacing ring 302 of rotating block 301, the surface of spacing ring 302 is provided with connecting thread, the inner wall of steel pipe 101 is provided with connecting thread, the surface of spacing ring 302 and the inner wall threaded connection of steel pipe 101, the terminal of spacing ring 302 is laminated with the left side wall of fixed ring 201 mutually, install the spacing ring on the steel pipe through rotatory rotating block, the terminal of spacing ring supports at the lateral wall of fixed ring this moment, cooperate with the inner ring and can fix the position of fixed ring, the installation of waterproofing mechanism of being convenient for.

Working principle: when the waterproof mechanism is used, the waterproof mechanism is sleeved on the cable, the cable can pass through the sealing hopper and the connecting ring, the rubber sleeve is firmly sleeved on the surface of the cable, then the fixing ring is communicated with the cable and is installed in the steel pipe, two ends of the pipeline can be effectively blocked, and air, water flow and other substances are prevented from flowing at the two ends.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Cable wall bushing, including main part (1), its characterized in that: the waterproof mechanism is characterized in that the waterproof mechanism (2) is mounted in the main body (1), the main body (1) comprises a steel pipe (101), an inner ring (103) is fixedly connected to the inner surface of the steel pipe (101), the waterproof mechanism (2) comprises a fixed ring (201), the fixed ring (201) is mounted in the steel pipe (101), a clamping groove (202) is formed in the right side wall of the fixed ring (201), the outer surface of the inner ring (103) is attached to the inner surface of the clamping groove (202), a sealing bucket (205) is fixedly connected to the right side wall of the fixed ring (201), a connecting ring (206) is fixedly connected to the tail end of the sealing bucket (205), connecting threads are arranged on the outer surface of the connecting ring (206), a rubber sleeve (207) is sleeved on the outer surface of the connecting ring (206), and the inner surface of the threaded ring (208) is in threaded connection with the outer surface of the connecting ring (206).

2. The cable wall bushing of claim 1, wherein: the outer surface of the steel pipe (101) is fixedly connected with outer rings (102), the number of the outer rings (102) is multiple, and the outer rings (102) are all made of metal materials.

3. The cable wall bushing of claim 1, wherein: the inside of draw-in groove (202) has seted up seal groove (203), the internally mounted of seal groove (203) has sealed rubber ring (204), the surface of sealed rubber ring (204) is laminated with the surface of inner ring (103).

4. A cable wall bushing according to claim 3, wherein: the structure of the inner ring (103) is an annular structure, the structure of the clamping groove (202) is an annular structure, the structure of the sealing groove (203) is an annular structure, and the structure of the sealing rubber ring (204) is an annular structure.

5. The cable wall bushing of claim 1, wherein: the left side of main part (1) is installed fixed establishment (3), fixed establishment (3) are including rotating block (301), the right side end fixedly connected with spacing ring (302) of rotating block (301).

6. The cable wall bushing of claim 5, wherein: the outer surface of the limiting ring (302) is provided with connecting threads, the inner wall of the steel pipe (101) is provided with connecting threads, and the outer surface of the limiting ring (302) is in threaded connection with the inner wall of the steel pipe (101).

7. The cable wall bushing of claim 5, wherein: the tail end of the limiting ring (302) is attached to the left side wall of the fixing ring (201).

8. The cable wall bushing of claim 1, wherein: the sealing hopper (205) is of a hollow truncated cone structure.