CN215891539U

CN215891539U - Explosion-resistant double-wall winding pipe

Info

Publication number: CN215891539U
Application number: CN202122159082.2U
Authority: CN
Inventors: 虞彭; 魏志建; 钱佩华
Original assignee: Shanghai Xingdao Technology Co ltd
Current assignee: Shanghai Xingdao Technology Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-22
Anticipated expiration: 2031-09-08

Abstract

The application relates to a blasting-resistant double-wall winding pipe, which relates to the technical field of pipelines and comprises a double-wall winding pipe body, wherein a reinforcing ring is arranged on the double-wall winding pipe body, and the reinforcing ring is sleeved on the double-wall winding pipe body in a sliding manner; the double-wall winding pipe is characterized in that fixing rings are arranged on two sides of the reinforcing ring, the fixing rings are sleeved between the double-wall winding pipe body and the reinforcing ring, fixing parts are further arranged on the double-wall winding pipe body, the fixing parts are erected on the double-wall winding pipe body, and the fixing parts fix the fixing rings on the double-wall winding pipe body. This application helps strengthening the structural strength of double-walled winding pipe body department of buckling on the one hand, and on the other hand helps preventing that double-walled winding pipe body from buckling and breaking back and the emergence is leaked, has promoted the effect of the result of use of double-walled winding pipe body.

Description

Explosion-resistant double-wall winding pipe

Technical Field

The application relates to the technical field of pipelines, in particular to a double-wall winding pipe resistant to blasting.

Background

At present, the double-wall winding pipe is made of steel-plastic composite special-shaped strips through spiral winding and welding, and the inner wall of the double-wall winding pipe is smooth and flat. The pipe has the advantages of corrosion resistance, light weight, simple and convenient installation, large flow rate, long service life and the like, can replace the pipe made of high-energy-consumption materials (cement, cast iron, ceramic and the like), and belongs to an environment-friendly green product.

In the related art, in the laying process of the outdoor underground sewage drainage pipeline, a worker lays the double-wall winding pipe under the ground according to design requirements, and finally buries the double-wall winding pipe with soil.

In view of the above-mentioned related arts, the inventors believe that there is a problem in that the double-walled wound pipe is easily broken at the bent portion thereof during a long-term use, thereby causing leakage of the double-walled wound pipe, and greatly reducing the use effect of the double-walled wound pipe.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the bent part of the double-wall winding pipe is easy to break, the application provides the double-wall winding pipe with the explosion resistance.

The application provides a resistant double-walled winding pipe of blasting adopts following technical scheme:

a double-wall winding pipe resistant to blasting comprises a double-wall winding pipe body, wherein a reinforcing ring is arranged on the double-wall winding pipe body, and the reinforcing ring is sleeved on the double-wall winding pipe body in a sliding manner; the double-wall winding pipe is characterized in that fixing rings are arranged on two sides of the reinforcing ring, the fixing rings are sleeved between the double-wall winding pipe body and the reinforcing ring, fixing parts are further arranged on the double-wall winding pipe body, the fixing parts are erected on the double-wall winding pipe body, and the fixing parts fix the fixing rings on the double-wall winding pipe body.

Optionally, the fixing member includes a sliding ring and an installation ring, the sliding ring is slidably sleeved on the double-wall winding pipe body, and the installation ring is fixed to the sliding ring; be provided with fixing bolt on the collar, fixing bolt's one end is passed the collar, fixing bolt passes the one end of collar with the ring conflict slides, just fixing bolt with collar threaded connection.

Optionally, the slip ring is provided with an anchor ear, and the anchor ear fixes the slip ring on the double-wall winding pipe body.

Optionally, a first abutting inclined surface is formed at one end of the reinforcing ring, a second abutting inclined surface is formed on the fixing ring, and the first abutting inclined surface and the second abutting inclined surface are abutted against each other.

Optionally, a supporting plate is arranged on the reinforcing ring, the supporting plate is located on one side, away from the double-wall winding pipe body, of the reinforcing ring, a supporting rod is arranged between the supporting plate and the reinforcing ring, one end of the supporting rod is fixed to the supporting plate, the other end of the supporting rod is fixed to the reinforcing ring, and a supporting surface is formed at one end, away from the supporting rod, of the supporting plate.

Optionally, a reinforcing strip is arranged in the double-wall winding pipe body, the length direction of the reinforcing strip is the same as the axial direction of the double-wall winding pipe body, and the reinforcing strip is fixed to the inner side of the double-wall winding pipe body.

To sum up, the present application comprises the following advantageous technical effects of at least one burst-resistant double-walled wound pipe:

in the use, establish the department of buckling at double-walled winding pipe body with the beaded finish cover, then establish solid fixed ring cover between beaded finish and double-walled winding pipe body, later practical mounting will be fixed solid fixed ring on double-walled winding pipe body again, help strengthening the structural strength of double-walled winding pipe body department of buckling on the one hand, on the other hand helps preventing double-walled winding pipe body and takes place to leak after buckling the department fracture, has promoted the result of use of double-walled winding pipe body.

Drawings

Fig. 1 is a partial sectional view of the present embodiment, which mainly embodies the overall structure of a burst resistant double-walled wound pipe.

Reference numerals: 1. a double-walled wound pipe body; 11. a reinforcing strip; 2. a reinforcement ring; 21. a first abutting inclined plane; 22. a support plate; 221. a support surface; 23. a support bar; 3. a fixing ring; 31. a second abutting inclined plane; 4. a fixing member; 41. a slip ring; 411. hooping; 42. a mounting ring; 421. and (5) fixing the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings of the embodiments of the present application. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the application without any inventive step, are within the scope of protection of the application.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of the terms "a" or "an" and the like in the description and in the claims of the present application do not denote a limitation of quantity, but rather denote the presence of at least one.

In the description of the present specification and claims, the terms "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses a double-wall winding pipe resistant to blasting.

Referring to fig. 1, a resistant double-walled winding pipe of blasting, including double-walled winding pipe body 1, be provided with beaded finish 2 and solid fixed ring 3 on the double-walled winding pipe body 1, beaded finish 2 and solid fixed ring 3 all overlap and establish on double-walled winding pipe body 1, after taking place to buckle when double-walled winding pipe body 1, beaded finish 2 slides to the department of buckling of double-walled winding pipe body 1 along the 1 axis direction of double-walled winding pipe body with solid fixed ring 3, beaded finish 2 strengthens the structural strength of the 1 department of buckling of double-walled winding pipe body, gu fixed ring 3 promotes the structural strength between beaded finish 2 and the double-walled winding pipe body 1, still be provided with mounting 4 on the double-walled winding pipe body 1, mounting 4 promotes solid fixed ring 3 stability on double-walled winding pipe body 1. On the one hand, the double-wall winding pipe body 1 is beneficial to enhancing the structural strength of the bent part of the double-wall winding pipe body 1, and on the other hand, the double-wall winding pipe body 1 is beneficial to preventing the leakage condition after the bent part is broken.

Referring to fig. 1, in the using process, designers find that although the structural strength of the bent portion of the double-wall winding pipe body 1 is reinforced, the double-wall winding pipe body 1 is easy to generate bulge on one side of the end portion of the reinforcing ring 2, and the double-wall winding pipe body 1 is easy to leak after being used for a long time. Establish between beaded finish 2 and double-walled winding pipe body 1 through solid fixed ring 3 cover, on the one hand, can promote beaded finish 2 stability on double-walled winding pipe body 1, on the other hand can prevent that double-walled winding pipe body 1 from taking place the phenomenon of bulging in the tip department of beaded finish 2.

Referring to fig. 1, in order to improve the stability of the fixing ring 3 sleeved between the double-wall winding pipe body 1 and the reinforcing ring 2, the two ends of the reinforcing ring 2 are both formed with first abutting inclined planes 21, and the first abutting inclined planes 21 are inclined downwards from one side far away from the double-wall winding pipe body 1 to one side close to the double-wall winding pipe body 1. Meanwhile, a second abutting inclined surface 31 is formed on the fixing ring 3, the second abutting inclined surface 31 inclines upwards from one side close to the double-wall winding pipe body 1 to the side far away from the double-wall winding pipe body 1, the first abutting inclined surface 21 and the second abutting inclined surface 31 are arranged in parallel at intervals, when the fixing ring 3 is sleeved between the reinforcing ring 2 and the double-wall winding pipe body 1, the first abutting inclined surface 21 on the reinforcing ring 2 and the second abutting inclined surface 31 on the fixing ring 3 are abutted with each other, so that the stability of the fixing ring 3 sleeved between the reinforcing ring 2 and the double-wall winding pipe body 1 is improved.

Referring to fig. 1, the fixing member 4 includes a sliding ring 41 and a mounting ring 42, the axes of the sliding ring 41 and the mounting ring 42 are coaxial with the axis of the double-wall winding pipe body 1, and the sliding ring 41 and the mounting ring 42 are integrally formed. During the use, slip ring 41 and collar 42 along the axis direction slip of double-walled winding pipe body 1 to the one side that is close to solid fixed ring 3, and there is fixing bolt 421 on the collar 42, fixing bolt 421 is provided with a plurality of around the even interval of collar 42's axis, and the one end of fixing bolt 421 screw rod passes collar 42, fixing bolt 421 screw rod passes the one end of collar 42 and contradicts with solid fixed ring 3, and fixing bolt 421 and collar 42 threaded connection, support solid fixed ring 3 tightly through fixing bolt 421, so that solid fixed ring 3 stability on double-walled winding pipe body 1 can promote.

Referring to fig. 1, after supporting tight bolt and supporting tight solid fixed ring 3, among the practical process, solid fixed ring 3 can form a thrust to fixing bolt 421, and in order to prevent the use, the slide plate takes place to slide on double-walled winding pipe body 1, is provided with staple bolt 411 on the slide plate, and after fixing bolt 421 supports tight fixed ring 3, the available staple bolt 411 of staff will slide the plate and fix to make the stability of slide plate on double-walled winding pipe body 1 can promote.

Referring to fig. 1, in the use, earth has played the effect of support to the beaded finish 2 surface, for promoting the beaded finish 2 to the tight effect of supporting of double-walled winding pipe body 1, be provided with backup pad 22 on the beaded finish 2, backup pad 22 is provided with a plurality of around the even interval of axis of beaded finish 2, and all be provided with bracing piece 23 between a plurality of backup pad 22 and the beaded finish 2, the one end of bracing piece 23 is fixed with corresponding backup pad 22, the other end all is fixed with beaded finish 2, the one end that backup pad 22 thickness direction deviates from bracing piece 23 is formed with holding surface 221, during the use, holding surface 221 contradicts with outside earth, through the area of contact of increase with earth, so, the beaded finish 2 can promote to the tight effect of supporting of double-walled winding pipe body 1.

Referring to fig. 1, a reinforcing strip 11 is arranged in a double-wall winding pipe body 1, the length direction of the reinforcing strip 11 is the same as the axial direction of the double-wall winding pipe body 1, a plurality of reinforcing strips 11 are arranged at intervals around the axial direction of the double-wall winding pipe body 1, and the reinforcing strips 11 are fixed to the inner side of the double-wall winding pipe body 1. The tensile resistance in the axial direction of the double-wall winding pipe body 1 is enhanced through the reinforcing strips 11, and the structural strength of the inner side of the double-wall winding pipe body 1 is improved.

The implementation principle of the blast-resistant double-wall winding pipe in the embodiment of the application is as follows: in the application, after double-walled winding pipe body 1 buckles, the staff slides stiffener ring 2 to the department of buckling of double-walled winding pipe body 1 along the 1 axis direction of double-walled winding pipe body, then solid fixed ring 3 slides to the one side that is close to stiffener ring 2, the first second that supports on stiffener ring 2 on inclined plane 21 and solid fixed ring 3 supports tight inclined plane 31 and contradicts, later pass mounting ring 42 with fixing bolt 421 and contradict with solid fixed ring 3, it is fixed with slip ring 41 through staple bolt 411 afterwards, double-walled winding pipe body 1 is buried after underground, earth contradicts with the holding surface 221 on the backup pad 22.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A blast resistant double-walled wound pipe comprising a double-walled wound pipe body (1), characterized in that: the double-wall winding pipe is characterized in that a reinforcing ring (2) is arranged on the double-wall winding pipe body (1), and the reinforcing ring (2) is sleeved on the double-wall winding pipe body (1) in a sliding manner; the double-wall winding pipe is characterized in that fixing rings (3) are arranged on two sides of the reinforcing ring (2), the fixing rings (3) are sleeved on the double-wall winding pipe body (1) and between the reinforcing rings (2), fixing pieces (4) are further arranged on the double-wall winding pipe body (1), the fixing pieces (4) are erected on the double-wall winding pipe body (1), and the fixing pieces (4) fix the fixing rings (3) on the double-wall winding pipe body (1).

2. A blast resistant double walled wound pipe as claimed in claim 1 wherein: the fixing piece (4) comprises a sliding ring (41) and a mounting ring (42), the sliding ring (41) is sleeved on the double-wall winding pipe body (1) in a sliding mode, and the mounting ring (42) is fixed with the sliding ring (41); be provided with fixing bolt (421) on collar (42), the one end of fixing bolt (421) is passed collar (42), fixing bolt (421) pass the one end of collar (42) with slip ring (41) contradicts, just fixing bolt (421) with collar (42) threaded connection.

3. A blast resistant double walled wound pipe as claimed in claim 2 wherein: an anchor ear (411) is arranged on the sliding ring (41), and the anchor ear (411) fixes the sliding ring (41) on the double-wall winding pipe body (1).

4. A blast resistant double walled wound pipe as claimed in claim 2 wherein: one end of the reinforcing ring (2) is provided with a first abutting inclined surface (21), the fixing ring (3) is provided with a second abutting inclined surface (31), and the first abutting inclined surface (21) and the second abutting inclined surface (31) are mutually abutted.

5. A blast resistant double walled wound pipe as claimed in claim 1 wherein: the double-wall winding pipe is characterized in that a supporting plate (22) is arranged on the reinforcing ring (2), the supporting plate (22) is located on one side, deviating from the double-wall winding pipe body (1), of the reinforcing ring (2), a supporting rod (23) is arranged between the supporting plate (22) and the reinforcing ring (2), one end of the supporting rod (23) is fixed to the supporting plate (22), the other end of the supporting rod is fixed to the reinforcing ring (2), and a supporting surface (221) is formed at one end, deviating from the supporting rod (23), of the supporting plate (22).

6. A blast resistant double walled wound pipe as claimed in claim 1 wherein: the double-wall winding pipe is characterized in that a reinforcing strip (11) is arranged in the double-wall winding pipe body (1), the length direction of the reinforcing strip (11) is the same as the axis direction of the double-wall winding pipe body (1), and the reinforcing strip (11) is fixed with the inner side of the double-wall winding pipe body (1).