CN203442374U - Connection structure of spirally enwound structure-wall pipe - Google Patents

Connection structure of spirally enwound structure-wall pipe Download PDF

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Publication number
CN203442374U
CN203442374U CN201320517325.8U CN201320517325U CN203442374U CN 203442374 U CN203442374 U CN 203442374U CN 201320517325 U CN201320517325 U CN 201320517325U CN 203442374 U CN203442374 U CN 203442374U
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CN
China
Prior art keywords
pipe
intubate
bellmouth
charge
bearing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320517325.8U
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Chinese (zh)
Inventor
陈毅明
章振华
汤成群
邵裕平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Unicom piping Industry Co Ltd
Original Assignee
Hangzhou Unicom piping Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Unicom piping Industry Co Ltd filed Critical Hangzhou Unicom piping Industry Co Ltd
Priority to CN201320517325.8U priority Critical patent/CN203442374U/en
Application granted granted Critical
Publication of CN203442374U publication Critical patent/CN203442374U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the field of spirally enwound structure-wall pipes, in particular to a connection structure of a spirally enwound structure-wall pipe. The connection structure comprises a bearing pipe and an inserting pipe, wherein the body of the bearing pipe and the body of the inserting pipe are of the same structure and both comprise two layers of pipe walls. Reinforcing pipes which are arranged along the pipe walls in a spiral and enwound mode are arranged between the pipe walls. A bearing opening is fixedly formed in an end of the bearing pipe and matched with the inserting pipe, the bearing opening is expanded outwards, and a step is formed at the joint of the bearing opening and the body of the bearing pipe. A sealing pad is arranged at the step, wherein the gap between the end portion of the inserting pipe and the bearing pipe is filled with the sealing pad. The sealing pad is matched with the bearing pipe, the bearing opening and the inserting pipe, and the inserting pipe is connected with the bearing pipe by being inserted into the bearing opening. According to the structure-wall pipe with the structure, only the bearing opening needs to be formed in the bearing pipe. Connection of the structure-wall pipe can be achieved by inserting the inserting pipe into the bearing opening. The structure is simple, and construction is convenient to carry out.

Description

A kind of winding structure wall pipe linkage structure
Technical field
The utility model relates to winding structure wall pipe field, is specifically related to a kind of winding structure wall pipe linkage structure.
Background technique
The connection of current winding structure wall pipe in engineering construction, normally adopts welding, but many at ponding, sedimentation large, while forbidding to use bright electric naked light etc. badly in construction environment, just had the problem that affects construction speed.And, in replacing and reparation in the future, all there is very large difficulty in the connection that the form of utilizing welding is carried out winding structure wall pipe.And bayonet joint refers to, in tubing production process, directly online enlarging is carried out in one end of tubing, the other end is the pipe with crest, when carrying out pipeline connection, in the tube head one end with crest, put seal ring, then insert in flared end tubing, tubing after this mode connects is through after long-time running, find that leakage rate is low especially, and construction speed is fast, simple to operate.
Therefore how particularly important to production and construction for the socket type connecting structure of a kind of applicable its structure of winding structure wall pipe design.
Model utility content
The purpose of this utility model be solve the welding that current winding structure wall pipe adopts conventionally Placement when construction environment is more severe, make work cannot cause smoothly affecting the problem of job schedule, and the Placement of welding is to the follow-up problem of why bringing inconvenience with maintenance, and a kind of winding structure wall pipe linkage structure is provided.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
A kind of winding structure wall pipe linkage structure, comprise and being in the charge of and intubate, described be in the charge of identical with the agent structure of intubate, and include two-layer tubing wall, between tubing wall, be provided with the reinforcement tube of arranging along tubing wall spiral winding, described termination of being in the charge of is installed with bellmouth, bellmouth and intubate match, bellmouth extends out and forms step with the main body joint of being in the charge of, step place be provided with for fill up intubate end and be in the charge of between the sealing gasket in space, described sealing gasket be in the charge of, bellmouth and intubate match, intubate is connected with being in the charge of by inserting in bellmouth.The structure-wall pipe material of this structure only need to arrange bellmouth on being in the charge of, by intubate being inserted to the connection of implementation structure wall pipe in bellmouth.Simple in structure, and easy construction.
As preferably, outside the termination of described bellmouth, be provided with tightening cover, tightening cover is threaded with bellmouth.Tightening cover can be locked bellmouth, makes bellmouth tightr to the combination of socket.
As preferably, described bellmouth arc is excessive.Arc excessively can be so that the close contact of sealing gasket and bellmouth increases sealing effect.
As preferably, described step is incline bench, and described step and intubate inwall angulation are 30-45 degree.
As preferably, described step and intubate inwall angulation are 40-43 degree.
As preferably, after intubate is inserted in bellmouth, described in be in the charge of, sealing gasket is closely connected with intubate inwall, and three's internal diameter is identical.
Owing to adopting technique scheme, the beneficial effects of the utility model are: Placement and the linker of having simplified winding structure wall pipe, the engineering problem of solved that winding structure wall pipe is many at ponding, sedimentation is large, forbidding to use bright electric naked light etc. to construct, expanded the connection kind of construction, make winding structure wall pipe more meet the needs in market, meanwhile, this structure makes project installation convenient, reliable, and has increased greatly the sealability of tubing; Under the prerequisite of same tubing specification grade, because not needing the feature of electricity fire construction, reduced service cost, the overall cost of tubing has been reduced more than 5%.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
In figure: 1 is in the charge of, 2 intubate, 3 tubing walls, 4 reinforcement tubes, 5 bellmouths, 6 steps, 7 sealing gaskets, 8 tightening covers.
Embodiment
With specific embodiment, the utility model is further described below.
Embodiment
A kind of winding structure wall pipe linkage structure, as shown in Figure 1, comprise and be in the charge of 1 and intubate 2, described be in the charge of 1 identical with the agent structure of intubate 2, and include two-layer tubing wall 3, 3, tubing wall is established and is compounded with the reinforcement tube 4 of arranging along tubing wall 3 spiral windings, described 1 the termination of being in the charge of is installed with bellmouth 5, bellmouth 5 matches with intubate 2, bellmouth 5 arcs are excessive, bellmouth 5 extends out and forms step 6 with the main body joint of being in the charge of 1, step 6 is incline bench, described step 6 is 30-45 degree with intubate 2 inwall angulations, at step, 6 places are provided with sealing gasket 7, described sealing gasket 7 be in the charge of 1, bellmouth 5 and intubate 2 match, intubate 2 is by inserting in bellmouth 5 and being in the charge of 1 and being connected, and after intubate 2 insertion bellmouths 5 are interior, be in the charge of 1, sealing gasket 7 is closely connected with intubate 2 inwalls, and three's internal diameter is identical.In addition, be also provided with tightening cover 8 outside the termination of bellmouth 5, tightening cover 8 is threaded with bellmouth 5.
When mounted, first sealing gasket 7 is put into and is in the charge of in 1, then intubate 2 is inserted into be in the charge of in 1 its end and sealing gasket 7 are combined closely, finally by tightening cover 8 be in the charge of 1 locking, complete installation.

Claims (6)

1. a winding structure wall pipe linkage structure, it is characterized in that, comprise and be in the charge of (1) and intubate (2), described being in the charge of (1) is identical with the agent structure of intubate (2), and include two-layer tubing wall (3), between tubing wall (3), be provided with the reinforcement tube (4) of arranging along tubing wall (3) spiral winding, the termination of described being in the charge of (1) is installed with bellmouth (5), bellmouth (5) matches with intubate (2), bellmouth (5) extends out and forms step (6) with the main body joint of being in the charge of (1), at step (6), locate to be provided with for filling up intubate (2) end and being in the charge of the sealing gasket (7) in space between (1), the one side of described sealing gasket (7) be in the charge of (1) and bellmouth (5) and match, the end of another side and intubate (2) matches, intubate (2) is by inserting in bellmouth (5) and being in the charge of (1) and being connected.
2. a kind of winding structure wall pipe linkage structure according to claim 1, is characterized in that, is provided with tightening cover (8) outside the termination of described bellmouth (5), and tightening cover (8) is threaded with bellmouth (5).
3. a kind of winding structure wall pipe linkage structure according to claim 1 and 2, is characterized in that, described bellmouth (5) arc is excessive.
4. a kind of winding structure wall pipe linkage structure according to claim 1 and 2, is characterized in that, described step (6) is incline bench (6), and described step (6) is 30-45 degree with intubate (2) inwall angulation.
5. a kind of winding structure wall pipe linkage structure according to claim 4, is characterized in that, described step (6) is 40-43 degree with intubate (2) inwall angulation.
6. a kind of winding structure wall pipe linkage structure according to claim 1 and 2, is characterized in that, after intubate (2) is inserted in bellmouth (5), described in be in the charge of (1), sealing gasket (7) and intubate (2) inwall and be closely connected, and three's internal diameter is identical.
CN201320517325.8U 2013-08-22 2013-08-22 Connection structure of spirally enwound structure-wall pipe Expired - Fee Related CN203442374U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320517325.8U CN203442374U (en) 2013-08-22 2013-08-22 Connection structure of spirally enwound structure-wall pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320517325.8U CN203442374U (en) 2013-08-22 2013-08-22 Connection structure of spirally enwound structure-wall pipe

Publications (1)

Publication Number Publication Date
CN203442374U true CN203442374U (en) 2014-02-19

Family

ID=50093430

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320517325.8U Expired - Fee Related CN203442374U (en) 2013-08-22 2013-08-22 Connection structure of spirally enwound structure-wall pipe

Country Status (1)

Country Link
CN (1) CN203442374U (en)

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140219

Termination date: 20190822

CF01 Termination of patent right due to non-payment of annual fee