CN211547688U

CN211547688U - Drainage sand leaking pipe

Info

Publication number: CN211547688U
Application number: CN201922153600.2U
Authority: CN
Inventors: 高科
Original assignee: China Railway 22nd Bureau Group Co Ltd; Sixth Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd
Current assignee: China Railway 22nd Bureau Group Co Ltd; Sixth Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd; Second Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-09-22
Anticipated expiration: 2029-12-04

Abstract

The utility model provides a drainage sand leaking pipe, which comprises a hollow steel pipe, wherein the steel pipe comprises a first inlet end and a first outlet end; the water conveying pipe is arranged inside the steel pipe; the steel plate and the sand screen are arranged at the first inlet end, a plurality of first through holes are formed in the steel plate, and the sand screen wraps the steel plate; wherein, the steel plate and the sand screen are provided with a second through hole, and the second inlet end of the water pipe passes through the second through hole and is connected to the water control valve. Drainage sand leaking pipe simple structure, simple to operate has drainage, sand leaking function excellently.

Description

Drainage sand leaking pipe

Technical Field

The utility model relates to an engineering and construction technical field, and in particular to drainage sand leaking pipe.

Background

The cement mixing pile and the protection cast-in-place pile are designed to be not tight in joint, water leakage and sand leakage are difficult to avoid, sand flowing and water leakage between the enclosure piles are caused, and the flow-guiding sand-leaking pipe is used for performing centralized plugging on sand leakage and flow-guiding water leakage points.

In the prior art, diversion and leakage stoppage are carried out in three steps, firstly, PVC pipes with the diameter of phi 50mm or phi 110mm are inserted into a diversion hole according to the condition of water flow, and a valve is additionally arranged for diversion and leakage stoppage of flowing sand; secondly, filling the space outside the water conduit with cotton wool (playing a role in filtering sand), arranging expansion bolts inside the enclosure structure to support a steel mesh, and plugging by spraying early-strength concrete; and thirdly, after the construction of the leveling layer is finished and the concrete reaches a certain strength, closing the PVC water conduit valve.

The prior art has the following defects in diversion and plugging:

1. the cotton wool fills the water conduit, the sand leakage effect is not good, and the cotton wool layer is easily broken by sand.

2. The reinforcing mesh is difficult to process on site, the installation is difficult to meet the standard requirements of acceptance, and the PVC pipe is not firmly contacted, so that the PVC pipe is easy to fall off, and the drainage pipe is easy to lose efficacy.

3. The process is complicated and cannot achieve the purpose of timely plugging.

Therefore, how to provide a drainage sand leaking pipe with simple installation, good drainage effect and good sand leaking effect is a technical problem to be solved urgently by technical personnel in the field.

Disclosure of Invention

In order to solve at least part of the above technical problem, the utility model provides a drainage leaks husky pipe, wherein, this drainage leaks husky pipe includes: a hollow steel tube comprising a first inlet end and a first outlet end; the water conveying pipe is arranged inside the steel pipe; the steel plate and the sand screen are arranged at the first inlet end, a plurality of first through holes are formed in the steel plate, and the sand screen wraps the steel plate; and a second through hole is formed in the steel plate and the sand net, and a second inlet end of the water delivery pipe penetrates through the second through hole and is connected to a water control valve.

In some embodiments, in the drainage sand leaking pipe, the inner diameter of the water conveying pipe is smaller than or equal to the inner diameter of the steel pipe.

In some embodiments, in the drainage sand leaking pipe, the inner diameter of the steel pipe is 102 mm.

In some embodiments, in the drainage sand leaking pipe, the length of the steel pipe is 250mm, and the thickness of the steel pipe is 1.5 mm.

In some embodiments, the sand drainage pipe further comprises a first rivet for fixing the steel pipe to concrete, wherein the first rivet is arranged on the outer wall of the steel pipe.

In some embodiments, the sand drainage pipe further comprises a second rivet for fixing the water pipe to the steel pipe, wherein the second rivet penetrates through the steel pipe and the water pipe.

In some embodiments, in the drainage sand leaking pipe, the number of the second rivets is 2, one of the second rivets is vertically arranged, and the other of the second rivets is horizontally arranged.

In some embodiments, in the drainage sand leaking pipe, the length of the first rivet is 20mm, and the length of the second rivet is 50 mm.

In some embodiments, in the drainage sand leaking pipe, the sand screen is at least 2 layers.

In some embodiments, in the drainage sand leaking pipe, the diameter of the first through hole is 1-2 mm.

The embodiment of the utility model provides a drainage sand leaking pipe has one of following beneficial effect at least:

drainage sand leaking pipe simple structure, direct assembly, the installation is swift, drainage sand leaking effect is splendid.

Drawings

FIG. 1 is a schematic structural view of a sand leakage drainage pipe according to one embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a steel plate and a sand screen in the sand drainage pipe according to one embodiment of the present invention;

fig. 3 is a cross-sectional view of a sand leakage pipe according to one embodiment of the present invention.

Reference numerals:

1 represents a steel pipe, 2 represents a water pipe, 3 represents a steel plate and a sand net, 31 represents a first through hole, 32 represents a second through hole, 4 represents a first rivet, and 5 represents a second rivet.

Detailed Description

Reference will now be made in detail to various exemplary embodiments of the invention, which should not be considered limiting of the invention, but rather should be understood to be a more detailed description of certain aspects, features and embodiments of the invention.

It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Further, to the extent that numerical ranges are recited in the present disclosure, it is understood that the upper and lower limits of the range, and each intervening value therebetween, is specifically disclosed. Every smaller range between any stated value or intervening value in a stated range and any other stated or intervening value in a stated range is also encompassed within the invention. The upper and lower limits of these smaller ranges may independently be included or excluded in the range.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Although only the preferred methods and materials are described in this disclosure, any methods and materials similar or equivalent to those described herein can be used in the practice or testing of the present disclosure. All documents mentioned in this specification are incorporated by reference herein for the purpose of disclosing and describing the methods and/or materials associated with the documents. In case of conflict with any incorporated document, the present specification will control.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present disclosure without departing from the scope or spirit of the disclosure. The specification and examples are exemplary only.

As used herein, the terms "comprising," "including," "having," "containing," and the like are open-ended terms that mean including, but not limited to.

As used herein, "and/or" includes any and all combinations of the stated items.

The present invention will be further described with reference to the following detailed description and accompanying drawings.

As shown in fig. 1 to 3, the utility model provides a drainage leaks husky pipe, wherein, this drainage leaks husky pipe and includes: a hollow steel tube 1, the steel tube 1 comprising a first inlet end and a first outlet end; a water delivery pipe 2 arranged inside the steel pipe 1; the steel plate and the sand screen 3 are arranged at the first inlet end, a plurality of first through holes 31 are formed in the steel plate, and the sand screen wraps the steel plate; the steel plate and the sand net are provided with second through holes 32, and the second inlet end of the water pipe 2 penetrates through the second through holes 32 to be connected to a water control valve.

The utility model discloses utilize steel pipe 1 to fix raceway 2 to the position department that leaks sand, leaks of foundation ditch, raceway 2 is firmly fixed in the foundation ditch, and is safe in utilization, utilizes raceway 2 to carry out the water delivery, utilizes steel sheet and sand screen 3 to filter the grit, through leaking sand at the foundation ditch, the simple installation of position department that leaks, alright in order to realize leaking the effect of sand, drainage.

In the above scheme, the inner diameter of the water pipe 2 is less than or equal to the inner diameter of the steel pipe 1.

In the above scheme, the inner diameter of the steel pipe 1 is 102 mm.

In the scheme, the length of the steel pipe 1 is 250mm, and the thickness of the steel pipe 1 is 1.5 mm.

In the scheme, the drainage sand leaking pipe further comprises a first rivet 4 used for fixing the steel pipe 1 to concrete, and the first rivet 4 is arranged on the outer wall of the steel pipe 1.

In the installation process, the first rivets 4 are fixed on the steel pipes 1, but most of the structures of the first rivets 4 are fixed in the foundation pit structure, and the firmness of fixing the steel pipes 1 and the foundation pit is enhanced by the aid of the first rivets 4.

In the above scheme, the drainage sand leakage pipe further comprises a second rivet 5 for fixing the water pipe 2 to the steel pipe 1, and the second rivet 5 penetrates through the steel pipe 1 and the water pipe 2.

Second rivet 5 runs through steel pipe 1 and raceway 2, is in the same place steel pipe 1 and raceway 2 are fixed, simultaneously, in the installation, the partial structure of second rivet 5 sets up in the foundation ditch, and the partial structure of second rivet 5 is located the steel pipe 1 outside promptly, and second rivet 5 also can play the effect of reinforcing steel pipe 1 and foundation ditch fixed fastness.

In the above scheme, the number of the second rivets 5 is 2, one second rivet 5 is vertically arranged, and the other second rivet 5 is horizontally arranged. The 2 second rivets 5 can fix the steel pipe 1 and the water delivery pipe 2 in the horizontal and vertical directions simultaneously, and are firmer.

In the above scheme, the length of the first rivet 4 is 20mm, and the length of the second rivet 5 is 50 mm.

In the above scheme, the sand screen is at least 2 layers. And 2, sealing the number of the sand filtered by the sand screen.

In the above scheme, the diameter of the first through hole 31 is 1-2 mm.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present disclosure without departing from the scope or spirit of the disclosure. Other embodiments will be apparent to those skilled in the art from consideration of the specification. The specification and examples are exemplary only.

Claims

1. A drainage sand trap, wherein the drainage sand trap comprises:

a hollow steel tube (1), the steel tube (1) comprising a first inlet end and a first outlet end;

the water conveying pipe (2) is arranged inside the steel pipe (1);

the sand screen is arranged at the first inlet end, and comprises a steel plate and a sand screen (3), wherein the steel plate is provided with a plurality of first through holes (31), and the sand screen wraps the steel plate;

and second through holes (32) are formed in the steel plate and the sand screen, and a second inlet end of the water delivery pipe (2) penetrates through the second through holes (32) to be connected to a water control valve.

2. The sand drainage pipe according to claim 1, wherein the inner diameter of the water delivery pipe (2) is less than or equal to the inner diameter of the steel pipe (1).

3. The drainage sand funnel according to claim 2, wherein the inner diameter of the steel tube (1) is 102 mm.

4. The sand drain according to claim 3, wherein the steel tube (1) has a length of 250mm and the steel tube (1) has a thickness of 1.5 mm.

5. The sand drain according to claim 1, further comprising a first rivet (4) for fixing the steel pipe (1) into concrete, the first rivet (4) being provided at an outer wall of the steel pipe (1).

6. The sand drain according to claim 5, further comprising a second rivet (5) for fixing the water pipe (2) to the steel pipe (1), the second rivet (5) penetrating the steel pipe (1) and the water pipe (2).

7. A drainage sand pipe according to claim 6, wherein the number of the second rivets (5) is 2, one of the second rivets (5) being arranged vertically and the other second rivet (5) being arranged horizontally.

8. A drainage sand pipe according to claim 6, wherein the first rivet (4) has a length of 20mm and the second rivet (5) has a length of 50 mm.

9. The drainage sand trap of claim 1, wherein the sand screen is at least 2 layers.

10. The sand drain pipe according to claim 1, wherein the first through hole (31) has a diameter of 1-2 mm.