CN212011993U

CN212011993U - High temperature resistant cable pipe plugging device convenient to installation

Info

Publication number: CN212011993U
Application number: CN202020643148.8U
Authority: CN
Inventors: 陈新民
Original assignee: Zhejiang Jihong Electric Co ltd
Current assignee: Zhejiang Jihong Electric Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-11-24
Anticipated expiration: 2030-04-24

Abstract

The utility model provides a high temperature resistant cable pipe plugging device which is convenient to install and comprises a pressing annular plate, the bottom of the pressing annular plate is fixedly connected with a first sealing ring which comprises a first contact surface, a first sealing rubber strip, a first connecting block and a second sealing rubber strip, the pressing annular plate is pulled to one side of the supporting annular plate by arranging a first bolt on the pressing annular plate, thereby leading the pressing annular plate and the supporting ring-shaped plate to respectively extrude the first sealing ring and the second sealing ring, solving the problems of the prior cable tube plugging device, in the using process, because the rubber sealing ring is extruded and a single rubber sealing ring is adopted, when rubber seal takes place deformation, easily cause rubber seal and cable duct inner wall or cable sheath to have the gap, sealing performance is not good, is unfavorable for the problem to the inside sealed of cable duct.

Description

High temperature resistant cable pipe plugging device convenient to installation

Technical Field

The utility model relates to a cable pipe construction technical field especially relates to a high temperature resistant cable pipe plugging device convenient to installation.

Background

The cable pipe stopper is a sealing device for sealing the opening of a cable pipeline, which can prevent external water and sundries from entering the cable pipeline, a rubber sealing ring is generally adopted in the middle of the cable pipe stopper, the rubber sealing ring expands outwards after being stressed to pressure, and the rubber sealing ring is in close contact with the inner wall of the cable pipeline and the outside of the cable, so that the sealing treatment of the cable pipeline is achieved.

However, in the use process of the existing cable tube plugging device, the rubber sealing ring is extruded, and when the rubber sealing ring deforms, a gap is easily formed between the rubber sealing ring and the inner wall of the cable pipeline or the outer skin of the cable pipeline due to the single rubber sealing ring, so that the sealing performance is poor, and the sealing of the inner part of the cable pipeline is not facilitated.

Therefore, it is necessary to provide a high temperature resistant cable tube stopper which is easy to install and solves the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant cable pipe plugging device convenient to installation to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high temperature resistant cable pipe plugging device convenient to installation, is including compressing tightly the annular plate, compress tightly the first sealing washer of bottom fixedly connected with of annular plate, first sealing washer includes first contact surface, first joint strip, first even piece and second joint strip, the bottom fixedly connected with second sealing washer of first sealing washer, the second sealing washer includes that second contact surface, third joint strip and second are even the piece, the bottom fixedly connected with of second sealing washer supports the annular plate, compress tightly the equal fixedly connected with lug in both sides of annular plate, compress tightly the top of annular plate and the equal fixedly connected with main joint strip in bottom that supports the annular plate, compressing tightly the inner chamber that annular plate, support annular plate, first sealing washer and second sealing washer and all seted up connecting hole and cable hole.

As a further aspect of the present invention: the top of the first contact surface is fixedly connected with a first sealing rubber strip, and the bottom of the first contact surface is fixedly connected with a second sealing rubber strip.

As a further aspect of the present invention: the top and the bottom of the first contact surface inner cavity are fixedly connected with first connecting blocks, and a first spring is fixedly connected between the first connecting blocks.

As a further aspect of the present invention: the top and the bottom of the inner cavity of the second contact surface are fixedly connected with second connecting blocks, and a second spring is fixedly connected between the second connecting blocks.

As a further aspect of the present invention: the inner wall of the connecting hole is provided with a first bolt, and the outer side of the first bolt is in threaded connection with a nut.

As a further aspect of the present invention: the inner wall of the lug is in threaded connection with second bolts, and the number of the second bolts is four.

As a further aspect of the present invention:

1. compared with the prior art, the utility model discloses a set up the first bolt that compresses tightly on the annular slab, first bolt will compress tightly annular slab and stimulate to support annular slab one side, and then make and compress tightly annular slab and support annular slab and extrude first sealing washer and second sealing washer respectively, current cable pipe plugging device has been solved, in the use, owing to extrude rubber seal, owing to adopt monolithic rubber seal, when rubber seal takes place deformation, there is the gap easily to cause rubber seal and cable duct inner wall or cable crust, sealing performance is not good, be unfavorable for the problem to the inside sealed of cable duct.

2. Compared with the prior art, the utility model discloses a set up first joint strip and second joint strip, make first sealing washer and compress tightly to connect between annular slab, the second sealing washer inseparabler, improve the result of use of this device, can make this device extrude the leakproofness of further increasing this device to the sealing washer when receiving the extrusion through setting up first spring and second spring.

3. Compared with the prior art, the utility model discloses a cooperation that sets up first bolt and nut is used, can extrude compressing tightly the annular slab, support annular slab, first sealing washer, second sealing washer, improves the leakproofness of this device, can play the parcel effect to the cable through setting up the sealing washer, improves the leakproofness of this device, through setting up the second bolt, can the person of facilitating the use to the installation of this device, improves user's work efficiency.

Drawings

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

fig. 2 is a structural sectional view of a first seal ring of the present invention;

fig. 3 is a structural sectional view of a second seal ring of the present invention;

fig. 4 is a top view of the structure of the present invention.

In the figure: 1. compressing the annular plate; 2. supporting the annular plate; 3. a first seal ring; 4. a second seal ring; 5. connecting holes; 6. a seal ring; 7. a primary sealing rubber strip; 8. a first bolt; 9. a nut; 10. a lug; 11. a second bolt; 12. a cable hole; 13. a first spring; 14. a second spring; 301. a first contact surface; 302. a first sealing rubber strip; 303. a first connecting block; 304. a second sealing rubber strip; 401. a second contact surface; 402. a third sealing rubber strip; 403. and a second connecting block.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-4, a high temperature resistant cable tube plugging device convenient for installation includes a pressing annular plate 1, a first sealing ring 3 fixedly connected to the bottom of the pressing annular plate 1, the first sealing ring 3 including a first contact surface 301, a first sealing rubber strip 302, a first connecting block 303 and a second sealing rubber strip 304, a second sealing ring 4 fixedly connected to the bottom of the first sealing ring 3, the second sealing ring 4 including a second contact surface 401, third joint strip 402 and second link 403, the bottom fixedly connected with of second sealing washer 4 supports annular plate 2, compresses tightly equal fixedly connected with lug 10 in both sides of annular plate 1, and the top that compresses tightly annular plate 1 and the equal fixedly connected with main joint strip 7 in bottom that supports annular plate 2 compress tightly annular plate 1, and connecting hole 5 and cable hole 12 have all been seted up to the inner chamber that compresses tightly annular plate 1, support annular plate 2, first sealing washer 3 and second sealing washer 4.

As a further aspect of the present invention: the top fixedly connected with first joint strip 302 of first contact surface 301, the bottom fixedly connected with second joint strip 304 of first contact surface 301 through setting up first joint strip 302 and second joint strip 304, make first sealing washer 3 and compress tightly and connect inseparabler between annular plate 1, the second sealing washer 4, improve the result of use of this device.

As a further aspect of the present invention: the top and the first link 303 of the equal fixedly connected with in bottom of first contact surface 301 inner chamber, the first spring 13 of fixedly connected with between two first links 303, the top and the equal fixedly connected with second of bottom of second contact surface 401 inner chamber link 403, two second link fixedly connected with second spring 14 between 403, can make this device extrude the leakproofness that further increases this device to sealing washer 6 when receiving the extrusion through setting up first spring 13 and second spring 14.

As a further aspect of the present invention: the inner wall of connecting hole 5 is provided with first bolt 8, and the outside threaded connection of first bolt 8 has nut 9, uses through the cooperation that sets up first bolt 8 and nut 9, can extrude compressing tightly annular plate 1, support annular plate 2, first sealing washer 3, second sealing washer 4, improves the leakproofness of this device.

As a further aspect of the present invention: the inner wall fixedly connected with sealing washer 6 of cable hole 12, the outside of sealing washer 6 is overlapped respectively and is equipped with first spring 13 and second spring 14, can play the parcel effect to the cable through setting up sealing washer 6, improves the leakproofness of this device.

As a further aspect of the present invention: the inner wall threaded connection of lug 10 has second bolt 11, and the quantity of second bolt 11 sets up to four, through setting up second bolt 11, can the person of facilitating the use to this device's installation, improves user's work efficiency.

The utility model discloses a theory of operation is: when the plugging device is used, a user firstly penetrates a cable through the plugging device body, the plugging device body is moved to a pipeline opening of the cable pipeline to be sealed, after the plugging device body is placed, a tool is used for screwing the first bolt 8 on the pressing annular plate 1, the first bolt 8 pulls the pressing annular plate 1 to one side of the supporting annular plate 2, the pressing annular plate 1 and the supporting annular plate 2 respectively extrude the first sealing ring 3 and the second sealing ring 4, the first sealing ring 3 and the second sealing ring 4 are oppositely extruded, the first sealing ring 3 and the second sealing ring 4 move outwards and inwards under the guiding action of the first contact surface 301 and the second contact surface 401, and the first sealing ring 3 and the second sealing ring 4 respectively tightly press the inner wall of the cable pipeline and the outer skin of the cable, so that the existing plugging device for the cable pipeline is solved, and in the using process, the sealing ring 6 is extruded, because of the single sealing ring 6, when the sealing ring 6 deforms, a gap exists between the sealing ring 6 and the inner wall of the cable pipeline or the outer skin of the cable pipeline, the sealing performance is poor, and the sealing of the inner part of the cable pipeline is not facilitated.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The high-temperature-resistant cable pipe plugging device convenient to install comprises a compression annular plate (1) and is characterized in that a first sealing ring (3) is fixedly connected to the bottom of the compression annular plate (1), the first sealing ring (3) comprises a first contact surface (301), a first sealing rubber strip (302), a first connecting block (303) and a second sealing rubber strip (304), a second sealing ring (4) is fixedly connected to the bottom of the first sealing ring (3), the second sealing ring (4) comprises a second contact surface (401), a third sealing rubber strip (402) and a second connecting block (403), a supporting annular plate (2) is fixedly connected to the bottom of the second sealing ring (4), lugs (10) are fixedly connected to two sides of the compression annular plate (1), and a main sealing rubber strip (7) is fixedly connected to the top of the compression annular plate (1) and the bottom of the supporting annular plate (2), the inner cavities of the pressing annular plate (1), the supporting annular plate (2), the first sealing ring (3) and the second sealing ring (4) are all provided with connecting holes (5) and cable holes (12).

2. An easy-to-install high temperature resistant cable tube closure as claimed in claim 1, wherein a first sealing rubber strip (302) is fixedly connected to the top of the first contact surface (301), and a second sealing rubber strip (304) is fixedly connected to the bottom of the first contact surface (301).

3. The high-temperature-resistant cable tube plugging device convenient to install of claim 1, wherein a first connecting block (303) is fixedly connected to the top and the bottom of the inner cavity of the first contact surface (301), and a first spring (13) is fixedly connected between the two first connecting blocks (303).

4. The high-temperature-resistant cable tube plugging device convenient to install of claim 1, wherein a second connecting block (403) is fixedly connected to the top and the bottom of the inner cavity of the second contact surface (401), and a second spring (14) is fixedly connected between the two second connecting blocks (403).

5. The high-temperature-resistant cable pipe plugging device convenient to install according to claim 1, wherein the inner wall of the connecting hole (5) is provided with a first bolt (8), and the outer side of the first bolt (8) is in threaded connection with a nut (9).

6. The high-temperature-resistant cable pipe plugging device convenient to install according to claim 1, wherein a sealing ring (6) is fixedly connected to the inner wall of the cable hole (12), and a first spring (13) and a second spring (14) are respectively sleeved on the outer side of the sealing ring (6).

7. A high temperature resistant cable tube closure for easy installation according to claim 1, wherein the inner wall of the lug (10) is threadedly connected with second bolts (11), and the number of the second bolts (11) is set to four.