CN214662693U

CN214662693U - Clamp connection structure of galvanized steel pipe

Info

Publication number: CN214662693U
Application number: CN202120396469.7U
Authority: CN
Inventors: 程再斌; 冯良垠; 王锦; 周元; 王颖
Original assignee: Sichuan Jiayu Construction Group Co ltd
Current assignee: Sichuan Jiayu Construction Group Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-11-09
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a clamp connection structure of a galvanized steel pipe, which comprises a first pipeline, a first clamp, a second pipeline, a second clamp and an annular rubber pad, the annular rubber gasket is sleeved at the joint of the first pipeline and the second pipeline, two rubber rings are symmetrically fixed on two sides of the outer wall of the annular rubber gasket, snap rings are respectively welded on two sides of the bottom end of the first hoop and two sides of the top end of the second hoop, a first annular groove and a second annular groove are respectively arranged on the outer surfaces of the opposite sides of the first pipeline and the second pipeline, the first clamp and the second clamp are respectively clamped at the joint of the first pipeline and the second pipeline, the four clamp rings are respectively clamped in the first annular groove and the second annular groove, annular rubber pad joint is gone into in the first embedded groove of first clamp and second clamp, and the rubber circle joint is gone into in the second embedded groove of first clamp and second clamp. The utility model has the advantages of strengthen the fixed of galvanized steel pipe junction, strengthen the sealing ability of galvanized steel pipe junction.

Description

Clamp connection structure of galvanized steel pipe

Technical Field

The utility model relates to a galvanized steel pipe connects technical field, specifically is a clamp connection structure of galvanized steel pipe.

Background

Galvanized steel pipes are classified into cold galvanized steel pipes and hot galvanized steel pipes, the cold galvanized steel pipes are forbidden, and the cold galvanized steel pipes are advocated by the state to be temporarily used. In the sixty-seven decades, new pipes were developed in the world and galvanized pipes were forbidden in succession. It is clear from the ministry of construction in china and other four committees that galvanized pipes were prohibited from being used as water supply pipes since 2000, and that galvanized pipes were rarely used for cold water pipes in newly-built communities, while galvanized pipes were used for hot water pipes in some communities. The hot dip galvanized steel pipe has wide application in fire fighting, electric power and expressway.

The surface of the galvanized steel pipe is provided with a hot dip galvanized or electrogalvanized welded steel pipe. The galvanization can improve the corrosion resistance of the steel pipe and prolong the service life. The galvanized pipe has wide application, and can be used as a pipeline outside a common low-pressure fluid such as water, gas, oil and the like, an oil well pipe and an oil delivery pipe of the petroleum industry, particularly an offshore oil field, an oil heater, a condenser cooler and a pipe for a coal distillation and washing oil exchanger of chemical coking equipment, a trestle pipe pile, a support frame pipe of a mine tunnel and the like.

The connection structure of the existing galvanized steel pipe joint has single fixing function and insufficient connection fixing capability on the galvanized steel pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamp connection structure of galvanized steel pipe possesses the fixed of strengthening to the galvanized steel pipe junction, strengthens the advantage of the sealing capacity of galvanized steel pipe junction, has solved the connection structure fixed function singleness of galvanized steel pipe junction, to the problem that the connection fixed ability of galvanized steel pipe is not enough.

In order to achieve the above object, the utility model provides a following technical scheme: a clamp connection structure of a galvanized steel pipe comprises a first pipeline, a first clamp, a second pipeline, a second clamp and an annular rubber gasket, wherein one side of the first pipeline is butted with one side of the second pipeline, the annular rubber gasket is sleeved at the joint of the first pipeline and the second pipeline, two rubber rings are symmetrically fixed on two sides of the outer wall of the annular rubber gasket, two sides of the bottom end of the first clamp and two sides of the top end of the second clamp are respectively welded with a clamping ring, a first annular groove and a second annular groove are respectively arranged on the outer surface of one side of the first pipeline and the second pipeline, the first clamp and the second clamp are respectively clamped at the joint of the first pipeline and the second pipeline, the bottom end of the first clamp is connected with the top end of the second clamp, four clamping rings are respectively clamped into the first annular groove and the second annular groove, a first embedded groove is respectively arranged on one side of the first clamp and the second clamp, two the second embedded groove has been seted up respectively to the inner wall of first embedded groove, in annular rubber pad joint entered first embedded groove, in the rubber circle joint entered the second embedded groove, the bottom at both ends has welded first sleeve pipe respectively around the first clamp, the second sleeve pipe has been welded respectively at the top at both ends around the second clamp, it is fixed through bolt and nut between first sleeve pipe and the second sleeve pipe.

Preferably, the first annular groove and the second annular groove are symmetrical about a junction of the first pipe and the second pipe.

Preferably, the clamping rings welded to two sides of the bottom end of the first clamping hoop and two sides of the top end of the second clamping hoop are respectively matched with the first annular groove and the second annular groove.

Preferably, the annular rubber gasket is matched with the first embedded groove, and the rubber ring is matched with the second embedded groove.

Preferably, two first sleeves at the bottoms of the front end and the rear end of the first hoop are respectively aligned with two second sleeves at the tops of the front end and the rear end of the second hoop.

Preferably, the bolt passes through a hole between the second sleeve and the first sleeve, and a nut is mounted at the top end of the bolt in a threaded mode.

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

1. the utility model discloses a set up first ring channel, second ring channel and snap ring, reached the fixed effect of strengthening the galvanized steel pipe junction. The utility model is provided with a first ring groove, a second ring groove and a snap ring, the outer surface of one side of the first pipeline opposite to the second pipeline is respectively provided with the first ring groove and the second ring groove, and the first ring groove and the second ring groove are symmetrical at the joint of the first pipeline and the second pipeline; clamping rings are respectively welded on two sides of the bottom of the first clamping hoop and two sides of the top of the second clamping hoop, the first clamping hoop and the second clamping hoop are respectively clamped at the joint of the first pipeline and the second pipeline, the bottom end of the first clamping hoop is connected with the top end of the second clamping hoop, and the four clamping rings are respectively clamped into the first annular groove and the second annular groove for connection; the bolt penetrates through the second sleeve and the first sleeve in sequence, the nut is screwed on the top end of the bolt, the first clamp and the second clamp are fixed at the joint of the first pipeline and the second pipeline, and the four clamping rings are clamped with the first annular groove and the second annular groove respectively to strengthen the fixation of the joint of the galvanized steel pipe.

2. The utility model discloses a set up annular rubber pad and rubber circle, reached the effect of strengthening the sealing ability of galvanized steel pipe junction. The utility model discloses be provided with annular rubber pad and rubber circle, the bilateral symmetry of annular rubber pad outer wall is fixed with two rubber circles, first pipeline and second pipe connection, annular rubber pad cover is in the junction of first pipeline and second pipeline, first clamp and second clamp joint are in first pipeline and second pipe connection department respectively, annular rubber pad joint is in first embedded groove, rubber circle joint is in the second embedded groove, wait to first clamp and second clamp fixed back, annular rubber pad is sealed with the junction of first pipeline and second pipeline, rubber circle joint makes annular rubber pad more stable behind the second embedded groove to strengthen the leakproofness of first pipeline and second pipe connection department.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the ring-shaped rubber pad in front view;

FIG. 3 is a schematic view of the connection structure of the present invention in a front cross-sectional view;

fig. 4 is an enlarged schematic view of the point a in fig. 3 according to the present invention.

In the figure: 1. a first conduit; 2. a first clamp; 3. a second conduit; 4. a nut; 5. a first sleeve; 6. a second sleeve; 7. a bolt; 8. a second clamp; 9. a first annular groove; 10. an annular rubber pad; 11. a rubber ring; 12. a second annular groove; 13. a snap ring; 14. a first embedded groove; 15. a second embedded groove.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a clamp connection structure of galvanized steel pipe, includes first pipeline 1, first clamp 2, second pipeline 3, second clamp 8 and annular rubber pad 10, and the butt joint of the relative one side of first pipeline 1 and second pipeline 3, annular rubber pad 10 cover is in the junction of first pipeline 1 and second pipeline 3, and the bilateral symmetry of annular rubber pad 10 outer wall is fixed with two rubber circles 11.

Snap rings 13 are welded on two sides of the bottom end of the first clamp 2 and two sides of the top end of the second clamp 8 respectively, a first annular groove 9 and a second annular groove 12 are formed in the outer surface of one side, opposite to the first pipeline 1 and the second pipeline 3, of the first pipeline 1 respectively, and the first annular groove 9 and the second annular groove 12 are symmetrical about the joint of the first pipeline 1 and the second pipeline 3. First clamp 2 and second clamp 8 joint respectively in the junction of first pipeline 1 and second pipeline 3, and first clamp 2 bottom and 8 tops of second clamp are connected, and four snap rings 13 block respectively into first ring channel 9 and second ring channel 12 in, and first clamp 2 bottom both sides and 8 top both sides welded snap ring 13 of second clamp respectively with first ring channel 9 and second ring channel 12 phase-match. Fixing the first clamp 2 and the second clamp 8 at the joint of the first pipeline 1 and the second pipeline 3, and strengthening the fixation of the joint of the galvanized steel pipe after the four clamp rings 13 are respectively clamped with the first annular groove 9 and the second annular groove 12.

First embedded groove 14 has been seted up respectively to the relative one side of first clamp 2 and second clamp 8, and second embedded groove 15 has been seted up respectively to the inner wall of two first embedded grooves 14, and in annular rubber pad 10 joint entered first embedded groove 14, annular rubber pad 10 and first embedded groove 14 phase-match, in rubber circle 11 joint entered second embedded groove 15, rubber circle 11 and second embedded groove 15 phase-matches. First clamp 2 and second clamp 8 joint respectively at

first pipeline

1 and 3 junctions of second pipeline, the joint of annular rubber pad 10 is in first embedded groove 14, the joint of rubber circle 11 is in second embedded groove 15, wait until first clamp 2 and second clamp 8 are fixed the back, annular rubber pad 10 is sealed with the junction of first pipeline 1 and second pipeline 3, the joint of rubber circle 11 makes annular rubber pad 10 more stable behind the second embedded groove 15 to strengthen the leakproofness of

first pipeline

1 and 3 junctions of second pipeline.

First sleeve pipe 5 has been welded respectively to the bottom at both ends around first clamp 2, and second sleeve pipe 6 has been welded respectively to the top at both ends around the second clamp 8, and two first sleeve pipes 5 of both ends bottom are alignd with two second sleeve pipes 6 at both ends top around the second clamp 8 respectively around first clamp 2. The first sleeve 5 and the second sleeve 6 are fixed through a bolt 7 and a nut 4, the bolt 7 penetrates through a hole in the middle of the second sleeve 6 and the first sleeve 5, and the nut 4 is installed at the top end of the bolt 7 in a threaded mode. The first clamp 2 and the second clamp 8 are fixed by tightening the nut 4, thereby connecting and fixing the first pipe 1 and the second pipe 3.

The working principle is as follows: the opposite sides of the first pipeline 1 and the second pipeline 3 are butted, and an annular rubber pad 10 is sleeved at the joint of the first pipeline 1 and the second pipeline 3; fixing a first clamp 2 and a second clamp 8 at the joint of a first pipeline 1 and a second pipeline 3, respectively clamping a four-way clamp ring 13 with a first annular groove 9 and a second annular groove 12, clamping an annular rubber gasket 10 in a first embedded groove 14, clamping a rubber ring 11 in a second embedded groove 15, sealing the joint of the first pipeline 1 and the second pipeline 3 by the annular rubber gasket 10 after the first clamp 2 and the second clamp 8 are fixed, and clamping the rubber ring 11 in the second embedded groove 15 to enable the annular rubber gasket 10 to be more stable; the bolt 7 penetrates through a hole in the middle of the second sleeve 6 and the first sleeve 5, the top end of the bolt 7 is provided with the nut 4 in a threaded mode, and the nut 4 is screwed tightly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a clamp connection structure of galvanized steel pipe, includes first pipeline (1), first clamp (2), second pipeline (3), second clamp (8) and annular rubber pad (10), its characterized in that: the butt joint of the opposite sides of the first pipeline (1) and the second pipeline (3), the annular rubber gasket (10) is sleeved at the joint of the first pipeline (1) and the second pipeline (3), two rubber rings (11) are symmetrically fixed on the two sides of the outer wall of the annular rubber gasket (10), snap rings (13) are welded on the two sides of the bottom end of the first clamp (2) and the two sides of the top end of the second clamp (8) respectively, a first annular groove (9) and a second annular groove (12) are formed in the outer surface of the opposite side of the first pipeline (1) and the second pipeline (3) respectively, the first clamp (2) and the second clamp (8) are clamped at the joint of the first pipeline (1) and the second pipeline (3) respectively, the bottom end of the first clamp (2) is connected with the top end of the second clamp (8), and four snap rings (13) are clamped into the first annular groove (9) and the second annular groove (12) respectively, first embedded groove (14), two have been seted up respectively to first clamp (2) and the relative one side of second clamp (8) second embedded groove (15) have been seted up respectively to the inner wall of first embedded groove (14), in annular rubber pad (10) joint advances first embedded groove (14), in rubber circle (11) joint advances second embedded groove (15), the bottom at both ends has welded first sleeve pipe (5) respectively around first clamp (2), the top at both ends has welded second sleeve pipe (6) respectively around second clamp (8), it is fixed through bolt (7) and nut (4) between first sleeve pipe (5) and second sleeve pipe (6).

2. The band connection structure of a galvanized steel pipe according to claim 1, characterized in that: the first annular groove (9) and the second annular groove (12) are symmetrical at the joint of the first pipeline (1) and the second pipeline (3).

3. The band connection structure of a galvanized steel pipe according to claim 1, characterized in that: first clamp (2) bottom both sides and second clamp (8) top both sides welded snap ring (13) respectively with first ring channel (9) and second ring channel (12) phase-match.

4. The band connection structure of a galvanized steel pipe according to claim 1, characterized in that: the annular rubber gasket (10) is matched with the first embedded groove (14), and the rubber ring (11) is matched with the second embedded groove (15).

5. The band connection structure of a galvanized steel pipe according to claim 1, characterized in that: two first sleeve pipes (5) at the bottom of the front end and the rear end of the first hoop (2) are respectively aligned with two second sleeve pipes (6) at the top of the front end and the rear end of the second hoop (8).

6. The band connection structure of a galvanized steel pipe according to claim 1, characterized in that: the bolt (7) penetrates through a hole in the middle of the second sleeve (6) and the first sleeve (5), and a nut (4) is installed at the top end of the bolt (7) in a threaded mode.