CN214958531U

CN214958531U - Improved composite dry-type wall bushing

Info

Publication number: CN214958531U
Application number: CN202121399556.4U
Authority: CN
Inventors: 陈巨本
Original assignee: Zhejiang Yading Composite Material Co ltd
Current assignee: Zhejiang Yading Composite Material Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-11-30
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses an improved composite dry-type wall bushing, which comprises a connecting cylinder, wherein first internal threads are respectively arranged on two sides of the inner wall of the connecting cylinder, the surfaces of the two first internal threads are all in threaded connection with first external threads, the two first external threads are respectively arranged on one side of the surfaces of the two connecting pipes, an insulating sleeve is fixedly sleeved on one side of the surface of the connecting pipe, which is positioned on the first external threads, the surface of the insulating sleeve is provided with a plurality of insulating umbrella pieces, conductive rods are inserted in the two connecting pipes, the two ends of the conductive rods are both provided with second external threads, the surfaces of the two second external threads are all in threaded connection with second internal threads, the two second internal threads are respectively arranged on the inner walls of the two connectors, and a mounting plate is fixedly sleeved on the middle part of the connecting cylinder. The whole device is convenient to mount and dismount.

Description

Improved composite dry-type wall bushing

Technical Field

The utility model relates to a wall bushing field specifically is a compound dry-type wall bushing of improved generation.

Background

The wall bushing is also called a wall bushing, a waterproof bushing and a wall embedded pipe, the waterproof bushing is divided into a rigid waterproof bushing and a flexible waterproof bushing, the rigid waterproof bushing and the flexible waterproof bushing are mainly used in different places, the flexible waterproof bushing is mainly used in places with high requirements such as civil air defense walls and water pools, the rigid waterproof bushing is generally used in places such as basements, the rigid waterproof bushing is called an alternating current wall bushing for electric conduction, and the rigid waterproof bushing can be divided into a dry capacitive alternating current wall bushing and a ceramic insulating alternating current wall bushing from the material, and the rigid waterproof bushing and the ceramic bushing are called a silicon rubber bushing and a ceramic bushing for short.

However, the connection part of the existing dry-type wall bushing is inconvenient to disassemble, so that the existing dry-type wall bushing is damaged and is inconvenient to replace independently after being used for a long time, and the whole dry-type wall bushing is inconvenient to install and disassemble, so that an improved composite dry-type wall bushing is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound dry-type wall bushing of improved generation to the current dry-type wall bushing's that proposes in solving above-mentioned background is inconvenient to be dismantled at the connection position, thereby leads to taking place to damage but inconvenient individual change after using for a long time, and the whole inconvenient installation and the dismantlement of wall bushing, we have proposed a compound dry-type wall bushing of improved generation problem for this reason.

In order to achieve the above object, the utility model provides a following technical scheme: an improved composite dry-type wall bushing comprises a connecting cylinder, wherein first internal threads are respectively arranged on two sides of the inner wall of the connecting cylinder, the surface of each of the two first internal threads is in threaded connection with a first external thread, the two first external threads are respectively arranged on one side of the surfaces of two connecting pipes, an insulating sleeve is fixedly sleeved on one side, positioned on the surface of the first external thread, of each connecting pipe, a plurality of insulating umbrella pieces are arranged on the surface of each insulating sleeve, a conducting rod is inserted into the two connecting pipes, second external threads are respectively arranged at two ends of each conducting rod, second internal threads are respectively in threaded connection with the surfaces of the two second external threads, the two second internal threads are respectively arranged on the inner walls of the two connecting heads, a mounting plate is fixedly sleeved in the middle of the connecting cylinder, grooves are respectively arranged on four sides of the mounting plate, and springs are fixedly connected to one side of the inner walls of the four grooves, four the equal fixedly connected with stopper of one end of spring, four the equal block in surface of stopper has spacing mouthful, and four the four sides of installing frame are seted up respectively to spacing mouthful.

As an optimized technical scheme of the utility model, the middle part fixedly connected with spacing collar of connecting cylinder inner wall.

As an optimized technical proposal of the utility model, the insulating sleeve and the insulating umbrella pieces of a plurality of are in an integrated structure.

As a preferred technical scheme of the utility model, the spout, two have all been seted up to recess inner wall's both sides the equal sliding connection in surface of spout has the slider, and two slider fixed connection is in the both sides of stopper respectively.

As a preferred technical scheme of the utility model, the both ends of installing frame both sides are all seted up threaded hole.

As an optimized technical scheme of the utility model, the wiring hole has been seted up on the surface of connector.

As a preferred technical scheme of the utility model, the connector is close to one side fixedly connected with retaining ring of connecting cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the four limiting blocks on the mounting plate are respectively pressed into the four grooves, the grooves on the mounting plate are aligned with the limiting openings on the mounting frame, the limiting blocks can pop out under the action of spring elasticity and are clamped with the limiting openings, so that the device can be fixed and mounted, and the device can be taken down only by pressing the limiting blocks at the limiting openings into the grooves again during dismounting, so that the device is convenient to mount and dismount;

2. through the design of second external screw thread and second internal thread, it is convenient to make dismantlement between connector and conducting rod, can separate conducting rod and connector promptly through the rotation, through the design of first external screw thread and first internal thread, it is convenient to make dismantlement between connecting cylinder and the connecting pipe, through rotatory detachable connecting cylinder and connecting pipe promptly, from this when the junction of device takes place ageing after long-term the use, when damaging, need not whole replacement, can dismantle the change to the connecting piece that damages alone, resources are saved more from this.

Drawings

Fig. 1 is a perspective view of the mounting plate of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a side sectional view of the installation site of the present invention.

In the figure: 1. a connecting cylinder; 2. a first external thread; 3. a connecting pipe; 4. an insulating sleeve; 5. an insulating umbrella sheet; 6. a conductive rod; 7. a second external thread; 8. a connector; 9. a wiring hole; 10. a retainer ring; 11. a limiting ring; 12. mounting a plate; 13. a groove; 14. a spring; 15. a limiting block; 16. a limiting port; 17. a chute; 18. a slider; 19. installing a frame; 20. a threaded bore.

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. 1-3, the utility model provides an improved composite dry-type wall bushing, which comprises a connecting cylinder 1, wherein first internal threads are respectively arranged on two sides of the inner wall of the connecting cylinder 1, the surfaces of the two first internal threads are in threaded connection with first external threads 2, the two first external threads 2 are respectively arranged on one side of the surfaces of two connecting pipes 3, an insulating sleeve 4 is fixedly sleeved on one side of the surface of the connecting pipe 3, which is positioned on the first external threads 2, the surface of the insulating sleeve 4 is provided with a plurality of insulating umbrella pieces 5, a conductive rod 6 is inserted in the two connecting pipes 3, the two ends of the conductive rod 6 are respectively provided with second external threads 7, the surfaces of the two second external threads 7 are in threaded connection with second internal threads, the two second internal threads are respectively arranged on the inner walls of two connectors 8, a mounting plate 12 is fixedly sleeved on the middle part of the connecting cylinder 1, grooves 13 are respectively arranged on four sides of the mounting plate 12, the equal fixedly connected with spring 14 in one side of four recess 13 inner walls, the equal fixedly connected with stopper 15 in one end of four springs 14, the equal block in surface of four stoppers 15 has spacing mouth 16, and four sides that installing frame 19 was seted up respectively to four spacing mouths 16.

Preferably, the middle part of the inner wall of the connecting cylinder 1 is fixedly connected with a limiting ring 11, and the design of the limiting ring 11 can ensure that the areas of the two connecting pipes 3 arranged in the connecting cylinder 1 are the same and keep symmetry;

preferably, the insulating sleeve 4 and the insulating umbrella pieces 5 are of an integrally formed structure, and the integrally formed structure is more convenient to cast;

preferably, sliding grooves 17 are formed in both sides of the inner wall of the groove 13, sliding blocks 18 are connected to the surfaces of the two sliding grooves 17 in a sliding manner, the two sliding blocks 18 are fixedly connected to both sides of the limiting block 15 respectively, and the sliding blocks 18 and the sliding grooves 17 can limit and guide the movement of the limiting block 15;

preferably, threaded holes 20 are formed in two ends of two sides of the mounting frame 19 and used for mounting the mounting frame 19;

preferably, the surface of the connector 8 is provided with a wiring hole 9 for connecting a cable;

preferably, one side of the connector 8 close to the connecting cylinder 1 is fixedly connected with a retainer ring 10, and the retainer ring 10 is arranged to keep one end of the connecting pipe 3 in a sealed state, so as to prevent the insulation effect from being affected.

When the improved composite dry-type wall bushing is used, the connecting pipe 3 is made of glass fiber reinforced plastic, the insulating property is good, the insulating sleeve 4 and the insulating umbrella piece 5 are made of silicon rubber, the insulating sleeve and the insulating umbrella piece 5 are insulated and are low in price, when the bushing is used, the mounting frame 19 is fixed on the periphery of a hole through bolts, the four limit blocks 15 on the mounting plate 12 are pressed into the four grooves 13 respectively, the grooves 13 on the mounting plate 12 are aligned with the limit ports 16 on the mounting frame 19, the limit blocks 15 are popped out under the action of the elastic force of the springs 14 and are clamped with the limit ports 16, so that the device can be fixed and mounted, when the bushing is dismounted, the device can be taken down only by pressing the limit blocks 15 at the limit ports 16 into the grooves 13 again, the installation and dismounting of the device are convenient, after the bushing is mounted, cables outside the wall inner wall are respectively connected to the connectors 8 at two sides, can electrically conduct through conducting rod 6, connecting pipe 3 and insulating cover 4 are the insulator, thereby keep the insulating nature of device, the connector 8 of device is connected with conducting rod 6 through second external thread 7 and second internal thread, consequently can dismantle connector 8 through the rotation, and the connecting cylinder 1 of device is connected with connecting pipe 3 through first external thread 2 and first internal thread, consequently can dismantle connecting cylinder 1 again through the rotation, the position of connection conveniently changes alone when using for a long time to damage.

Although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a compound dry-type wall bushing of improved generation, includes connecting cylinder (1), its characterized in that: first internal threads are respectively arranged on two sides of the inner wall of the connecting cylinder (1), first external threads (2) are respectively connected to the surfaces of the two first internal threads in a threaded manner, the two first external threads (2) are respectively arranged on one side of the surfaces of the two connecting pipes (3), an insulating sleeve (4) is fixedly sleeved on one side, located on the surface of the first external threads (2), of the surface of the insulating sleeve (4), a plurality of insulating umbrella pieces (5) are arranged on the surface of the insulating sleeve (4), conductive rods (6) are inserted into the two connecting pipes (3), second external threads (7) are respectively arranged at two ends of each conductive rod (6), second internal threads are respectively connected to the surfaces of the two second external threads (7), the two second internal threads are respectively arranged on the inner walls of the two connectors (8), and a mounting plate (12) is fixedly sleeved on the middle part of the connecting cylinder (1), four sides of mounting panel (12) all are seted up flutedly (13), four equal fixedly connected with spring (14), four in one side of recess (13) inner wall the equal fixedly connected with stopper (15), four of one end of spring (14) the equal block in surface of stopper (15) has spacing mouth (16), and four the four sides of installing frame (19) are seted up respectively in spacing mouth (16).

2. An improved composite drywall bushing as set forth in claim 1, wherein: the middle part of the inner wall of the connecting cylinder (1) is fixedly connected with a limiting ring (11).

3. An improved composite drywall bushing as set forth in claim 1, wherein: the insulating sleeve (4) and the insulating umbrella pieces (5) are of an integrally formed structure.

4. An improved composite drywall bushing as set forth in claim 1, wherein: both sides of recess (13) inner wall have all seted up spout (17), two the equal sliding connection in surface of spout (17) has slider (18), and two slider (18) fixed connection is respectively in the both sides of stopper (15).

5. An improved composite drywall bushing as set forth in claim 1, wherein: threaded holes (20) are formed in two ends of two sides of the mounting frame (19).

6. An improved composite drywall bushing as set forth in claim 1, wherein: and the surface of the connector (8) is provided with a wiring hole (9).

7. An improved composite drywall bushing as set forth in claim 1, wherein: one side of the connector (8) close to the connecting cylinder (1) is fixedly connected with a check ring (10).