CN215645943U - Plugging-free cable wall bushing - Google Patents
Plugging-free cable wall bushing Download PDFInfo
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- CN215645943U CN215645943U CN202121596017.XU CN202121596017U CN215645943U CN 215645943 U CN215645943 U CN 215645943U CN 202121596017 U CN202121596017 U CN 202121596017U CN 215645943 U CN215645943 U CN 215645943U
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- bushing
- sleeve
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- cable
- plugging
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Abstract
The utility model discloses a plugging-free cable wall bushing, which comprises a bushing, wherein limiting parts are arranged on two sides of the outer surface of the bushing, an arc-shaped sheet is arranged on the outer surface of the bushing, a through hole is formed in the bushing, limiting rings are arranged on two sides of the bushing, external threads are arranged on the limiting rings, internal threads are formed on the inner surface of the bushing, the limiting rings are in threaded connection with the bushing, lead holes are formed in the limiting rings, the limiting parts are connected to the bushing, then the bushing is pre-embedded in a wall body, a cable passes through the bushing through the through holes, when vibration and shaking occur outside, the bushing can be protected after the bushing is placed in the wall body through the arc-shaped sheet, the arc-shaped sheet of high-toughness metal can buffer and bend when being extruded, and the phenomenon that the bushing is deformed to damage the cable when the vibration and the like directly act on the bushing is prevented, when the arc-shaped piece is stressed.
Description
Technical Field
The utility model relates to the technical field of electric power engineering construction, in particular to a plugging-free cable wall bushing.
Background
The wall bushing is also called a wall bushing, a waterproof bushing and a wall body embedded pipe, the waterproof bushing is divided into a rigid waterproof bushing and a flexible waterproof bushing, the bushing is called an alternating current wall bushing for electric conduction, and the bushing can be divided into a dry capacitive alternating current wall bushing and a ceramic insulation alternating current wall bushing, which are called a silicon rubber bushing and a ceramic bushing for short.
However, current wall bushing is the straight tube mostly, and the cable can often rub with the mouth of pipe at the in-process of threading because the trend problem of cable for the cable epidermis can produce wearing and tearing, thereby influences the life of cable, and its shock-absorbing function of straight tube when burying the wall body is also relatively poor moreover, when external emergence vibration, may cause the deformation of body.
Therefore, the utility model provides a plugging-free cable wall bushing to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a plugging-free cable wall bushing to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a plugging-free cable wall bushing comprises a bushing body, wherein limiting parts are arranged on two sides of the outer surface of the bushing body, an arc-shaped sheet is arranged on the outer surface of the bushing body, a through hole is formed in the bushing body, limiting rings are arranged on two sides of the bushing body, external threads are arranged on the limiting rings, internal threads are formed in the inner surface of the bushing body, the limiting rings are in threaded connection with the bushing body, lead holes are formed in the limiting rings, two groups of twisting blocks are fixedly connected to one side of each limiting ring, and a rubber layer is glued to the inner surface of each limiting ring;
during the use, at first be connected to the locating part on the sleeve, then pre-buried among the wall body to the sleeve, make the cable pass the sleeve through the through-hole, when external emergence vibration with rock, can put into the wall body at the sleeve through the arc piece and carry out a protection to the sleeve after, prevent that the sleeve from taking place deformation, then place the cable among the spacing ring through the pin hole, twist into the sleeve both sides through twisting the piece to the spacing ring, can carry out spacingly to the cable, cross the rubber layer can, prevent that the cable from receiving the collision and causing the cable to break and damage with sleeve surface friction when rocking.
As a further scheme of the utility model, the lower end of the arc-shaped piece is fixedly connected with two groups of connecting blocks, the lower end of each connecting block is provided with a fixed pipe, a spring is arranged in each fixed pipe, the lower end of each connecting block is positioned in each fixed pipe and is fixedly connected with the spring, when the arc-shaped piece is stressed, the stressed force extrudes the connecting blocks, and the connecting blocks extrude the springs to buffer the stressed force and protect the sleeve.
As a further scheme of the present invention, two sets of the limiting members are in threaded connection with the sleeve, and the limiting members in threaded connection are convenient to detach and replace.
As a further scheme of the present invention, the outer surface of the wire hole is arc-shaped, which can reduce contact and friction with the cable, and when the cable shakes, friction with a right angle is not directly generated.
As a further scheme of the utility model, the arc-shaped sheet is made of a high-toughness metal material, and the arc-shaped sheet made of the high-toughness metal can buffer and bend when being extruded, so that the sleeve is prevented from being deformed and damaged due to direct action of received vibration and the like on the sleeve.
As a further scheme of the utility model, the number of the arc-shaped pieces is six, three arc-shaped pieces are in a group and are distributed equidistantly by taking the central point of the sleeve as the center, the connecting structures of the arc-shaped pieces are completely the same, and the six arc-shaped pieces can cover the outer surface of the sleeve to protect the sleeve in a large area.
As a further scheme of the utility model, the inner surface of the sleeve is glued with the sponge layer, the cable can be protected by the sponge layer, the internal friction of the cable sleeve can be prevented when the cable is installed and dismantled, the cable can be wrapped when the cable shakes, the cable is prevented from being damaged, and the sponge layer can absorb moisture in the sleeve, prevent the cable from being corroded, and can also fill the sleeve to prevent garbage or other insects from entering the sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
1. the limiting part is connected to the sleeve, the sleeve is pre-embedded in the wall body, the cable penetrates through the sleeve through the through hole, when vibration and shaking occur outside, the sleeve can be protected after the sleeve is placed into the wall body through the arc piece, the arc piece of the high-toughness metal can buffer and bend when being extruded, the sleeve is prevented from being deformed and damaging the cable when the received vibration and the like directly act on the sleeve, when the arc piece is stressed, the stress applied to the arc piece extrudes the connecting block, the connecting block extrudes the spring to buffer the stress, the sleeve is protected, the sleeve is prevented from being deformed, the six arc pieces can cover the outer surface of the sleeve, the sleeve is protected in a large area, the cable is placed in the limiting ring through the lead hole, the limiting ring is screwed into the two sides of the sleeve through the screwing block, and the cable can be limited, the surface can reduce contact and the friction with the cable for the arc, can directly not produce the friction with the right angle when the cable rocks, crosses the rubber layer can, prevents that the cable from receiving the collision and causing the cable to break and damage with sleeve surface friction when rocking.
2. Can protect the cable through the sponge layer, can prevent the inside friction of cable sleeve when the installation of cable is demolishd, can wrap up the cable again when the cable rocks, prevent that the cable from damaging to, the sponge layer can absorb the moisture of sleeve the inside, prevents that the cable from corroding, can fill inside the sleeve again, prevents the entering of rubbish or other insects.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of a stop collar in embodiment 1 of the present invention.
FIG. 3 is an enlarged view of the point A in example 1 of the present invention.
Fig. 4 is a schematic structural view of an arc-shaped sheet in embodiment 1 of the present invention.
Fig. 5 is a schematic structural view of a spring in embodiment 1 of the present invention.
Fig. 6 is a sectional view of embodiment 2 of the present invention.
In the figure:
1. a sleeve; 2. a limiting member; 3. an arc-shaped sheet; 4. a through hole; 5. a limiting ring; 6. an external thread; 7. an internal thread; 8. a wire hole; 9. twisting the block; 10. a rubber layer; 11. connecting blocks; 12. a fixed tube; 13. a spring; 14. a sponge layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 5, in an embodiment of the present invention, a plugging-free cable wall bushing includes a bushing 1, limiting members 2 are disposed on two sides of an outer surface of the bushing 1, an arc-shaped piece 3 is disposed on the outer surface of the bushing 1, a through hole 4 is disposed inside the bushing 1, limiting rings 5 are disposed on two sides of the bushing 1, an external thread 6 is disposed on each limiting ring 5, an internal thread 7 is disposed on an inner surface of the bushing 1, the limiting rings 5 are in threaded connection with the bushing 1, a lead hole 8 is disposed on each limiting ring 5, two sets of screwing blocks 9 are fixedly connected to one side of each limiting ring 5, and a rubber layer 10 is bonded to an inner surface of each limiting ring 5;
during the use, at first be connected to locating part 2 on sleeve 1, then pre-buried among the wall body to sleeve 1, make the cable pass sleeve 1 through-hole 4, when external emergence vibration with rock, can put into the wall body through arc piece 3 and carry out a protection to sleeve 1 after sleeve 1, prevent that sleeve 1 from taking place deformation, then place the cable among spacing ring 5 through pin hole 8, twist into sleeve 1 both sides through twisting piece 9 spacing ring 5, can carry out spacingly to the cable, cross rubber layer 10 can, it causes the cable to break and damage with sleeve 1 surface friction when preventing that the cable from receiving the collision and rocking.
Further, 3 lower extreme fixedly connected with two sets of connecting blocks 11 of arc piece, 11 lower extremes of connecting block are provided with fixed pipe 12, the inside spring 13 that is provided with of fixed pipe 12, 11 lower extremes of connecting block are located inside fixed pipe 12, and with spring 13 fixed connection, when the atress of arc piece 3, the power that receives extrudees connecting block 11, and connecting block 11 extrudees spring 13, cushions the power that receives, protects sleeve 1.
Furthermore, two sets of locating parts 2 with 1 threaded connection of sleeve, threaded connection's locating part 2 is convenient to be dismantled and is changed.
Further, 8 surfaces of the lead wire hole are arc-shaped, the surfaces are arc-shaped, contact and friction with the cable can be reduced, and friction can not be generated directly with a right angle when the cable shakes.
Further, arc piece 3 is the high tenacity metal material, and the arc piece 3 of high tenacity metal can cushion and crooked when receiving the extrusion, and the vibration that prevents to receive etc. directly makes sleeve 1 take place deformation damage cable on acting on sleeve 1.
Further, the quantity of arc piece 3 is six, and its three be one set of and use the central point of sleeve 1 distributes as the center equidistance, every arc piece 3's connection structure is identical, and six arc pieces 3 can cover sleeve 1's surface, protect sleeve 1 by a large scale.
When the utility model is used, the limiting piece 2 is firstly connected to the sleeve 1, then the sleeve 1 is pre-embedded in a wall body, the cable passes through the sleeve 1 through the through hole 4, when the outside vibrates and shakes, the sleeve 1 can be protected after being placed in the wall body through the arc-shaped sheets 3, the arc-shaped sheets 3 of high-toughness metal can buffer and bend when being extruded, the sleeve 1 is prevented from deforming and damaging the cable when the vibration and the like are directly acted on the sleeve 1, when the arc-shaped sheets 3 are stressed, the stress extrudes the connecting blocks 11, the connecting blocks 11 extrude the springs 13, the stress is buffered, the sleeve 1 is protected, the sleeve 1 is prevented from deforming, the six arc-shaped sheets 3 can cover the outer surface of the sleeve 1, the sleeve 1 is protected in a large area, and then the cable is placed in the limiting ring 5 through the lead hole 8, the stop collar 5 is twisted into sleeve 1 both sides through twisting piece 9, can carry on spacingly to the cable, and the surface can reduce contact and friction with the cable for the arc, can directly not produce the friction with the right angle when the cable rocks, crosses rubber layer 10 can, causes the cable to break and damage with sleeve 1 surface friction when preventing that the cable from receiving the collision and rocking.
Example 2
Referring to fig. 6, the embodiment is different from embodiment 1 in that: the internal surface of sleeve 1 is glued and is had sponge layer 14, can protect the cable through sponge layer 14, can prevent the inside friction of cable sleeve 1 when the installation of cable is demolishd, can wrap up the cable again when the cable rocks, prevents the cable damage to, sponge layer 14 can absorb the moisture of sleeve 1 the inside, prevents that the cable from corroding, can fill sleeve 1 inside again, prevents the entering of rubbish or other insects.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides an exempt from shutoff cable wall bushing, includes sleeve (1), its characterized in that, sleeve (1) surface both sides are provided with locating part (2), be provided with arc piece (3) on sleeve (1) surface, sleeve (1) inside through-hole (4) have been seted up, sleeve (1) both sides are provided with spacing ring (5), be provided with external screw thread (6) on spacing ring (5), internal thread (7) have been seted up to sleeve (1) internal surface, spacing ring (5) with sleeve (1) threaded connection, lead hole (8) have been seted up on spacing ring (5), two sets of wrong blocks (9) of spacing ring (5) one side fixedly connected with, spacing ring (5) internal surface splices has rubber layer (10).
2. The plugging-free cable wall bushing according to claim 1, wherein two sets of connecting blocks (11) are fixedly connected to the lower end of the arc-shaped piece (3), a fixed pipe (12) is arranged at the lower end of each connecting block (11), a spring (13) is arranged inside each fixed pipe (12), and the lower end of each connecting block (11) is located inside each fixed pipe (12) and is fixedly connected with the spring (13).
3. The plugging-free cable wall bushing according to claim 1, wherein two sets of said stoppers (2) are threadedly connected to said bushing (1).
4. A plugging-free cable wall bushing according to claim 1, wherein the outer surface of the lead-through hole (8) is arc-shaped.
5. The plugging-free cable wall bushing according to claim 2, wherein the arc-shaped pieces (3) are made of a high-toughness metal material.
6. The plugging-free cable wall bushing according to claim 2, wherein the number of the arc-shaped pieces (3) is six, and three arc-shaped pieces are distributed equidistantly around the center point of the bushing (1) as a group, and the connection structure of each arc-shaped piece (3) is identical.
7. The plugging-free cable wall bushing according to claim 1, wherein a sponge layer (14) is glued to the inner surface of the bushing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121596017.XU CN215645943U (en) | 2021-07-14 | 2021-07-14 | Plugging-free cable wall bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121596017.XU CN215645943U (en) | 2021-07-14 | 2021-07-14 | Plugging-free cable wall bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215645943U true CN215645943U (en) | 2022-01-25 |
Family
ID=79889845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121596017.XU Active CN215645943U (en) | 2021-07-14 | 2021-07-14 | Plugging-free cable wall bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215645943U (en) |
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2021
- 2021-07-14 CN CN202121596017.XU patent/CN215645943U/en active Active
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