CN219219108U

CN219219108U - Communication manhole direct-buried connector

Info

Publication number: CN219219108U
Application number: CN202320750385.8U
Authority: CN
Inventors: 刘书民; 程大凯; 蒋福维; 赵双娟; 方晓基
Original assignee: Henan Hoaxing Network Technology Co ltd
Current assignee: Henan Hoaxing Network Technology Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-06-20
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a communication manhole direct-buried connector, which relates to the technical field of communication manholes, and particularly relates to a communication manholes direct-buried connector.

Description

Communication manhole direct-buried connector

Technical Field

The utility model relates to the technical field of communication manholes, in particular to a direct-buried connector of a communication manhole.

Background

The traditional method for manufacturing the communication manhole is to dig a pit underground firstly, then lay bricks around the pit and install a pipeline, in order to improve the installation efficiency of the communication manhole, the main body part of the manhole is directly dug and buried in the pit at the site of factory pouring completion and transportation by a large injection molding machine, and then the pipeline is installed around the main body of the manhole according to the distribution condition of cables in the use process, wherein the pipeline needs to be sealed to avoid water seepage when being connected, in order to seal the connecting gap between the pipeline and the main body of the manhole by a flange and a gasket or by other complex transfer structures in the prior art, the problem of sealing is solved, the installation is troublesome, and the cost is high.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a communication manhole direct-buried connector, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a communication manhole direct-burried connector, includes the manhole main part, including the peripheral joint connecting hole of having seted up of manhole main part, connect the inside grafting of connecting hole has the direct-burried connector, is provided with the silica gel sealing washer between joint connecting hole inner wall and the direct-burried connector surface, and the inside grafting of direct-burried connector has external pipe, is provided with O type sealing washer between external pipe and the direct-burried connector.

Preferably, the middle of the joint connecting hole before starting is provided with a thin plate which is integrally injection molded with the communication manhole, the inner side of the joint connecting hole is provided with a chamfer, and the length of the joint connecting hole is larger than the wall thickness of the manhole main body.

Preferably, the outer diameter of the silica gel sealing ring is larger than the inner diameter of the joint connecting hole, an annular groove clamped with the inner side wall of the joint connecting hole is formed in the outer side face of the silica gel sealing ring, and an outer chamfer and an inward bend are formed in one end of the silica gel sealing ring.

Preferably, the O-shaped sealing ring is embedded into an annular groove formed in the inner wall of the direct-buried connector, and one end of the direct-buried connector is provided with a step with the outer diameter larger than the inner diameter of the connector connecting hole.

Preferably, the length dimension of the direct-buried connector is greater than the length dimension of the silica gel sealing ring, and the length dimension of the external connection pipe is greater than the length dimension of the direct-buried connector.

Preferably, the external pipe is in clearance fit with the direct-buried connector, and the size of the inner hole of the O-shaped sealing ring is smaller than the outer diameter of the external pipe.

(III) beneficial effects

The utility model provides a communication manhole direct-buried connector, which has the following beneficial effects:

1. this communication manhole direct-burried connector, cooperation through direct-burried connector, silica gel sealing washer and O type sealing washer sets up, make this communication manhole direct-burried connector possess the effect of being convenient for be connected pipeline and manhole main part, after the joint connecting hole of seting up the manhole periphery with silica gel sealing washer joint, directly insert the silica gel sealing washer inside again and accomplish the connection of direct-burried connector and manhole main part, the same is just accomplished the connection in directly inserting the direct-burried connector of installing O type sealing washer with the pipeline, and then the effect of being convenient for be connected pipeline and manhole main part is realized.

2. This communication manhole direct-burried connector sets up through the cooperation of manhole main part, direct-burried connector and silica gel sealing washer, makes this communication manhole direct-burried connector possess the effect that reduces the piping connection cost, just can be connected the joint connecting hole that direct-burried connector and manhole main part periphery were seted up through the silica gel sealing washer that cost is very low, then has realized reducing piping connection's cost with pipeline and manhole main part connection through direct-burried connector.

Drawings

FIG. 1 is a schematic structural view of a cross-sectional view of the present utility model;

fig. 2 is a schematic view of a partial enlarged view of the present utility model.

In the figure: 1. a manway body; 101. a joint connection hole; 2. a direct-buried connector; 3. a silica gel sealing ring; 4. externally connecting a pipe; 5. an O-shaped sealing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 2, the present utility model provides a technical solution: the utility model provides a communication manhole direct-burried connector, including manhole main part 1, joint connecting hole 101 has been seted up including the periphery of manhole main part 1, joint connecting hole 101 is provided with the sheet metal with integrative injection moulding of communication manhole before not starting, joint connecting hole 101's inboard is provided with the chamfer, joint connecting hole 101's length is greater than the wall thickness of manhole main part 1, joint connecting hole 101's inside grafting has direct-burried connector 2, be provided with silica gel sealing washer 3 between joint connecting hole 101 inner wall and the direct-burried connector 2 surface, silica gel sealing washer 3's external diameter size is greater than joint connecting hole 101's internal diameter size, silica gel sealing washer 3's lateral surface has seted up the ring channel with joint connecting hole 101 inside wall joint, silica gel sealing washer 3's one end is provided with outer chamfer and inwards crooked, silica gel sealing washer 3 will joint connecting hole 101 and direct-burried connector 2's cooperation clearance seal, direct-burried connector 2's inside grafting has external pipe 4, direct-burried connector 2's length size is greater than direct-burried connector 2's length size, be provided with O type 5,O between direct-burried connector 2 and the direct-burried connector 2 internal diameter size, the external pipe joint 2's the external diameter size is provided with O type sealing washer 5 between the direct-burried connector 2 and the external diameter 5O type sealing washer 2, the external diameter is 5 and the external diameter is connected with the external diameter of direct-burried connector 2, the external diameter sealing washer 2 is 5O-to be provided with the external diameter of joint sealing washer, the external diameter joint sealing washer 2 is 5.

When the connecting device is used, firstly, the manhole main body 1 is directly buried into the ground, the part of the thin plate, which is used for plugging the joint connecting hole 101, on the periphery of the manhole main body 1 is further knocked out according to the trend of a cable, the silica gel sealing ring 3 is further plugged into the joint connecting hole 101 from inside to outside, at this moment, the silica gel sealing ring 3 is clamped in the joint connecting hole 101 through the annular groove formed in the outer side, the O-shaped sealing ring 5 is further placed in the annular groove in the direct buried connector 2, then the direct buried connector 2 is plugged into the silica gel sealing ring 3 from inside to outside, at this moment, the silica gel sealing ring 3 seals the fit gap between the direct buried connector 2 and the joint connecting hole 101, the direct buried connector 2 and the silica gel sealing ring 3 are sealed through the O-shaped sealing ring 5 at this moment, the direct buried connector 2 and the silica gel sealing ring 3 are small in size and have low manufacturing cost of parts with simple structures, and further the connecting cost of the external pipe 4 and the manhole main body 1 can be greatly reduced.

To sum up, this communication manhole direct-burried connector is with silica gel sealing washer 3 joint to the peripheral joint connecting hole 101 of seting up of manhole, again with direct-burried connector 2 insert to silica gel sealing washer 3 inside can accomplish the connection of direct-burried connector 2 with manhole main part 1, the same just accomplish the connection with the direct-burried connector 2 that installs O type sealing washer 5 with the pipeline direct-burried connector, and then realize being convenient for with the effect of being connected of manhole main part 1, just can be connected the joint connecting hole 101 of seting up direct-burried connector 2 with manhole main part 1 periphery through the silica gel sealing washer 3 of cost very low, then be connected pipeline and manhole main part 1 through direct-burried connector 2 and realized reducing the cost of piping connection.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a communication manhole direct buries formula connector, includes manhole main part (1), its characterized in that: the novel artificial well comprises a man-hole main body (1), wherein a joint connecting hole (101) is formed in the periphery of the man-hole main body (1), a direct-buried connector (2) is inserted into the joint connecting hole (101), a silica gel sealing ring (3) is arranged between the inner wall of the joint connecting hole (101) and the outer surface of the direct-buried connector (2), an external pipe (4) is inserted into the direct-buried connector (2), and an O-shaped sealing ring (5) is arranged between the external pipe (4) and the direct-buried connector (2).

2. The communication manhole direct burial connector of claim 1, wherein: the middle before the joint connecting hole (101) is not started is provided with a thin plate which is integrally injection molded with the communication manhole, the inner side of the joint connecting hole (101) is provided with a chamfer, and the length of the joint connecting hole (101) is greater than the wall thickness of the manhole main body (1).

3. The communication manhole direct burial connector of claim 1, wherein: the external diameter size of the silica gel sealing ring (3) is larger than the internal diameter size of the joint connecting hole (101), an annular groove which is clamped with the inner side wall of the joint connecting hole (101) is formed in the outer side face of the silica gel sealing ring (3), and an outer chamfer and an inner bend are formed in one end of the silica gel sealing ring (3).

4. The communication manhole direct burial connector of claim 1, wherein: the O-shaped sealing ring (5) is embedded into an annular groove formed in the inner wall of the direct-buried connector (2), and one end of the direct-buried connector (2) is provided with a step with the outer diameter larger than the inner diameter of the connector connecting hole (101).

5. The communication manhole direct burial connector of claim 1, wherein: the length dimension of the direct-buried connector (2) is larger than that of the silica gel sealing ring (3), and the length dimension of the external pipe (4) is larger than that of the direct-buried connector (2).

6. The communication manhole direct burial connector of claim 1, wherein: the external connection pipe (4) is in clearance fit with the direct-buried connector (2), and the size of an inner hole of the O-shaped sealing ring (5) is smaller than the outer diameter of the external connection pipe (4).