CN213125485U

CN213125485U - Wall-penetrating sleeve for power cable arrangement

Info

Publication number: CN213125485U
Application number: CN202022023078.9U
Authority: CN
Inventors: 侯玉珠; 冯坤; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-05-04
Anticipated expiration: 2030-09-16

Abstract

The utility model relates to the technical field of power equipment, and a wear wall sleeve for electric power cable arranges is disclosed, which comprises a wall body, the inside cover tube hole of having seted up of wall body, the inside swing joint of cover tube hole has wear the wall sleeve, wear the first outer tube of wall sleeve outside fixedly connected with, the wash port has been seted up to first outer tube inside, first outer tube outer wall top fixedly connected with supporting spring, supporting spring top fixedly connected with second outer tube, second outer tube right side fixedly connected with ring flange, the inside connection piece screw of pegging graft of connection piece, first outer tube inner wall right side fixedly connected with connecting rod, connecting rod top fixedly connected with wire-threading dish, the through wires hole has been seted up to wire-threading inside. This wall bushing that wears that power cable arranged uses screw fixed connection convenient to detach, and supporting spring can play the buffering effect, and the wash port can in time discharge ponding, guarantees the security performance.

Description

Wall-penetrating sleeve for power cable arrangement

Technical Field

The utility model relates to a power equipment technical field specifically is a wear wall sleeve for electric power cable arranges.

Background

The wall bushing is also called a wall bushing, a waterproof bushing and a wall body embedded pipe, and the waterproof bushing is divided into a rigid waterproof bushing and a flexible waterproof bushing. The flexible waterproof sleeve is mainly used in places with high requirements such as civil air defense walls and pools, and the rigid waterproof sleeve is generally used in places where pipelines such as basements need to penetrate through the pipelines.

The current wall bushing that wears that is used for power cable to arrange, the mode encapsulation that mostly takes concrete landfill is internal at the wall, be unfavorable for later maintenance's dismantlement, and because the damage that the wall body vibrations that long-time external noise arouses can lead to inside cable, power cable can produce the heat when transmission electric power in addition, if can produce steam with the air contact, steam and low temperature body contact can produce the comdenstion water, if unable timely discharge then can cable plant produce the harm, take place dangerously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a wall bushing for electric power cable arranges possesses convenient to detach, advantage that can noise control vibrations, easily drainage, has solved and is difficult to dismantle, can receive vibrations to disturb, be difficult to the problem of drainage.

(II) technical scheme

For the purpose of realizing above-mentioned convenient to detach, noise control vibrations, easily drainage, the utility model provides a following technical scheme: a wall-penetrating sleeve for arranging power cables comprises a wall body, wherein a sleeve hole is formed in the wall body, the wall-penetrating sleeve is movably connected in the sleeve hole, a first outer pipe is fixedly connected to the outer side of the wall-penetrating sleeve, a drain hole is formed in the inner wall of the first outer pipe, a foam filler is filled between the outer wall and the inner wall of the first outer pipe, a drain tank is formed in the foam filler, supporting rods are fixedly connected to the top end and the bottom end of the outer wall of the first outer pipe, supporting springs are fixedly connected to the top end and the bottom end of the outer wall of the first outer pipe, the top end of each supporting spring is fixedly connected with the outer wall of a second outer pipe, a flange plate is fixedly connected to the right side of the second outer pipe, a flange plate positioning hole is formed in the flange plate, a flange plate screw, the wire threading device is characterized in that a connecting sheet is fixedly connected to the left side of the second outer pipe, a connecting sheet positioning hole is formed in the connecting sheet, a connecting sheet screw is inserted into the connecting sheet positioning hole, a connecting rod is fixedly mounted on the inner wall of the first outer pipe, one end of the connecting rod, which is close to the circle center of the first outer pipe, is fixedly connected with a wire threading disc, a wire threading hole is formed in the wire threading disc, and a wire threading hole reinforcing edge is fixedly connected to the.

Preferably, the gasket is positioned between the flange plate and the wall body and fixedly connected through a flange plate screw, after the screw is screwed down, the specific pressure on the surface of the gasket is deformed after reaching a certain numerical value and fills up the uneven part on the sealing surface, so that the connection is tight and leakless, and the effect of stabilizing the connection between the wall-penetrating sleeve and the wall body can be achieved.

Preferably, the number of the flange plate screws is four, the flange plate screws are distributed in a central symmetry mode by taking the circle center of the wall penetrating sleeve as the center, and the flange plate screws are connected through screws so that the wall penetrating sleeve can be conveniently detached and maintained in the later period.

Preferably, the support rods are located on the inner side of the support springs but do not contact with the support springs, the number of the support rods is the same as that of the support springs, the distance between every two support rods is equal, and the support rods are uniformly and centrally symmetrically distributed on the outer wall by taking the circle center of the first outer tube as the center. The supporting rods and the supporting springs are distributed in four directions of the sleeve, so that the wall-penetrating sleeve is stressed uniformly, and a better damping effect is achieved.

Preferably, the number of the drain holes and the drain grooves is two, and the drain holes and the drain grooves are symmetrically distributed at two ends of the wall-through sleeve, so that condensed water in the sleeve can be drained in time through the drain holes and the drain grooves, and safety is guaranteed.

Preferably, the foam filler uses the sound insulation sponge, and fills in the inside of first outer tube, and the sound insulation sponge has the sound of inhaling, thermal-insulated, fire-retardant, high temperature resistant, absorbs water, advantage such as matter are light, can effectively play the effect of buffering heat absorption, protection cable.

Preferably, the threading hole strengthens arris surface and has the coating, and the coating is the colour piece of different colours, and the colour piece on threading hole strengthens arris top layer can be used for distinguishing the cable of different functions and danger degree, the maintenance and the security performance in the later stage of being convenient for.

(III) advantageous effects

Compared with the prior art, the utility model provides a wall bushing for electric power cable arranges possesses following beneficial effect:

1. this a wear wall sleeve for electric power cable arranges, the card is equipped with the ring flange locating hole on the ring flange on the right side of wear wall sleeve second outer tube, the ring flange screw passes through ring flange locating hole and gasket and wall body fixed connection, connection piece in addition in the left side of second outer tube, the locating hole has been seted up on the connection piece equally, the connection piece passes through the connection piece screw with sleeve and wall body fixed, fixed effect through connection piece and ring flange can make the wall sleeve and be connected between the wall body more stable, and because the time use screw connection, dismantlement and installation when also being convenient for later maintenance.

2. This a wall bushing for electric power cable arranges, through the fixed connection of bracing piece and second outer tube and the fixed connection of supporting spring and second outer tube, the two combined action can play the effect that the reinforcement is connected and is reduced vibrations simultaneously.

3. This a wall bushing for electric power cable arranges, the inside packing of first outer tube has sound insulation sponge to seted up wash port and water drainage tank, sound insulation sponge and wash port and water drainage tank's combined action can play better heat absorption heat dissipation and absorb and the effect of discharge comdenstion water.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a right side view of fig. 1 according to the present invention.

In the figure: 1. a wall body; 2. sleeving the pipe hole; 3. a water discharge tank; 4. a wall bushing; 5. a first outer tube; 6. A second outer tube; 7. flange plate positioning holes; 8. a flange plate screw; 9. a flange plate; 10. a gasket; 11. A support bar; 12. a support spring; 13. connecting sheets; 14. connecting a sheet screw; 15. threading the wire coil; 16. Threading holes; 17. a threading hole reinforcing edge; 18. a drain hole; 19. a bubble filler; 20. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a wall bushing for power cable arrangement includes a wall body 1, a bushing hole 2 is formed in the wall body 1, a wall bushing 4 is movably connected in the bushing hole 2, a first outer tube 5 is fixedly connected to an outer side of the wall bushing 4, a water discharge hole 18 is formed in an inner wall of the first outer tube 5, a foam filler 19 is filled between an outer wall and an inner wall of the first outer tube 5, the foam filler 19 is a sound-proof sponge and is filled in the first outer tube 5, the sound-proof sponge has the advantages of sound absorption, heat insulation, flame retardance, high temperature resistance, water absorption, light weight and the like, the effects of buffering, heat absorption and cable protection can be effectively achieved, the water discharge grooves 3 are formed in the filler 19, the number of the water discharge holes 18 and the water discharge grooves 3 is two, and the water discharge holes 18 and the water discharge grooves 3 are symmetrically distributed at two ends of the wall bushing, and the water discharge holes 18, the safety is ensured, the top end and the bottom end of the outer wall of the first outer pipe 5 are fixedly connected with supporting rods 11, the top end and the bottom end of the outer wall of the first outer pipe 5 are fixedly connected with supporting springs 12, the top end of each supporting spring 12 is fixedly connected with the outer wall of the second outer pipe 6, the supporting rods 11 are positioned at the inner side of the supporting springs 12 but do not contact with the supporting springs 12, the number of the supporting rods 11 is the same as that of the supporting springs 12, the distance between every two supporting rods 11 is equal, the supporting rods and the supporting springs are uniformly and centrally and symmetrically distributed on the outer wall by taking the circle center of the first outer pipe 5 as the center, the supporting rods 11 and the supporting springs 12 are uniformly distributed on the outer wall of the wall penetrating sleeve 4, the force of the wall penetrating sleeve 4 is uniformly applied, the better damping effect is achieved, the flange 9, the number of the flange plate screws 8 is four, the center of a circle of the wall penetrating sleeve 4 is in central symmetrical distribution, the flange plate screws 8 are connected through screws, the wall penetrating sleeve 4 can be conveniently detached and maintained in the later period, one end, close to the wall body 1, of each flange plate screw 8 is movably connected with a gasket 10, each gasket 10 is located between each flange plate 9 and the wall body 1, the flange plate screws 8 are fixedly connected, after the screws are screwed down, the specific pressure on the surfaces of the gaskets 10 is deformed after reaching a certain numerical value, uneven positions on sealing surfaces are filled, the connection is tight, the effect of stabilizing the connection between the wall penetrating sleeve 4 and the wall body 1 can be achieved, the left side of the second outer pipe 6 is fixedly connected with a connecting piece 13, a connecting piece positioning hole is formed in the connecting piece 13, a connecting piece screw 14 is inserted in the connecting piece positioning hole, a connecting rod 20 is fixedly connected to the inner wall of, threading hole 16 has been seted up to threading dish 15 inside, and 16 outer walls fixedly connected with threading hole strengthen arris 17 of threading hole, and threading hole strengthens arris 17 surface and has the coating, and the coating is the colour piece of different colors, and the colour piece on threading hole strengthens arris 17 top layer can be used for differentiating the cable of different functions and danger degree, the maintenance and the security performance in the later stage of being convenient for.

The wall bushing for the arrangement of the power cable has the working principle that a flange plate positioning hole 7 is formed in a flange plate 9 on the right side of a second outer pipe 6 of the wall bushing 4, a flange plate screw 8 is fixedly connected with a wall body 1 through the flange plate positioning hole 7 and a gasket 10, a connecting plate 13 is further arranged on the left side of the second outer pipe 6, a positioning hole is also formed in the connecting plate 13, the connecting plate 13 fixes the wall bushing 4 and the wall body 1 through a connecting plate screw 14, the connection between the wall bushing 4 and the wall body 1 can be more stable through the fixing effect of the connecting plate 13 and the flange plate 9, the wall bushing is convenient to detach and mount during later maintenance due to the screw connection, the wall bushing 4 is fixedly connected with the second outer pipe 6 through a supporting rod 11 and a supporting spring 12, when the wall bushing is influenced by the vibration of the wall body 1, the supporting rod 11 can ensure the stability of the wall bushing 4 due to the supporting effect, and supporting spring 12 receives when vibrations, can convert the effort that vibrations produced into the elastic deformation of spring, reach the buffering effect, the two combined action can play the reinforcement and connect the effect that reduces vibrations simultaneously, first outer tube 5 inside packing has bubble filler 19 promptly sound insulation sponge, and wash port 18 and water drainage tank 3 have been seted up, can produce the heat at power cable during operation on its surface, it is possible to produce the drop of water to contact the cable surface when the air, sound insulation sponge has endothermic effect, the heat that can effectual absorption cable produced, and if intraductal ponding that appears, can have wash port 18 to guide ponding to water drainage tank 3 and discharge.

In summary, in the wall bushing for power cable arrangement, the flange plate 9 on the right side of the second outer tube 6 of the wall bushing 4 is provided with the flange plate positioning hole 7 in a clamping manner, the flange plate screw 8 is fixedly connected with the wall body 1 through the flange plate positioning hole 7 and the gasket 10, the left side of the second outer tube 6 is also provided with the connecting sheet 13, the connecting sheet 13 is also provided with the positioning hole, the connecting sheet 13 fixes the wall bushing 4 with the wall body 1 through the connecting sheet screw 14, the connection between the wall bushing 4 and the wall body 1 can be more stable through the fixing effect of the connecting sheet 13 and the flange plate 9, and due to the use of screw connection, the wall bushing 4 is convenient to detach and mount during later maintenance, the wall bushing 4 is fixedly connected with the second outer tube 6 through the support rod 11 and the support spring 12, and the two can play a role in reinforcing connection and reducing vibration, the first outer tube 5 is filled with sound insulation sponge, and is provided with the drain hole 18 and the drainage channel 3, and the combined action of the sound insulation sponge, the drain hole 18 and the drainage channel 3 can play a better role in absorbing heat and dissipating heat and absorbing and draining condensed water.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wall bushing for power cable arrangements, comprising a wall body (1), characterized in that: the wall body (1) is internally provided with a sleeve hole (2), the sleeve hole (2) is internally and movably connected with a wall penetrating sleeve (4), the outer side of the wall penetrating sleeve (4) is fixedly connected with a first outer pipe (5), the inner wall of the first outer pipe (5) is provided with a drain hole (18), a bubble filler (19) is filled between the outer wall and the inner wall of the first outer pipe (5), a drain tank (3) is arranged in the bubble filler (19), the top end and the bottom end of the outer wall of the first outer pipe (5) are both fixedly connected with supporting rods (11), the top end and the bottom end of the outer wall of the first outer pipe (5) are both fixedly connected with supporting springs (12), the top end of each supporting spring (12) is fixedly connected with the outer wall of a second outer pipe (6), the right side of the second outer pipe (6) is fixedly connected with a flange (9), and, the wall body is characterized in that a flange plate screw (8) is inserted inside the flange plate positioning hole (7), one end of the flange plate screw (8) close to the wall body (1) is movably connected with a gasket (10), a second outer pipe (6) is fixedly connected with a connecting sheet (13) at the left side, a connecting sheet positioning hole is formed inside the connecting sheet (13), a connecting sheet screw (14) is inserted inside the connecting sheet positioning hole, a connecting rod (20) is fixedly mounted on the inner wall of the first outer pipe (5), one end of the connecting rod (20) close to the circle center of the first outer pipe (5) is fixedly connected with a threading disc (15), a threading hole (16) is formed inside the threading disc (15), and a threading hole reinforcing rib (17) is fixedly connected.

2. A wall bushing for an electrical power cable arrangement according to claim 1, wherein: the gasket (10) is positioned between the flange plate (9) and the wall body (1) and is fixedly connected with the wall body through a flange plate screw (8).

3. A wall bushing for an electrical power cable arrangement according to claim 1, wherein: the number of the flange plate screws (8) is four, and the four flange plate screws (8) are arranged in pairs and are symmetrically distributed by taking the horizontal central line of the wall penetrating sleeve (4) as the center.

4. A wall bushing for an electrical power cable arrangement according to claim 1, wherein: the supporting rods (11) are positioned on the inner sides of the supporting springs (12) but do not contact with the supporting springs (12), the number of the supporting rods (11) is the same as that of the supporting springs (12), the distance between every two supporting rods (11) is equal, and the supporting rods are uniformly and centrally and symmetrically distributed on the outer wall by taking the circle center of the first outer pipe (5) as the center.

5. A wall bushing for an electrical power cable arrangement according to claim 1, wherein: the number of the drain holes (18) and the drain grooves (3) is two, and the drain holes and the drain grooves are symmetrically distributed at two ends of the wall-through sleeve (4).

6. A wall bushing for an electrical power cable arrangement according to claim 1, wherein: the foam filler (19) is a sound insulation sponge and is filled in the first outer tube (5).

7. A wall bushing for an electrical power cable arrangement according to claim 1, wherein: the surface of the threading hole reinforcing rib (17) is provided with a coating, and the coating is color blocks with different colors.