CN210482345U - Embedded pipe curtain stagnant water fore shaft device that can slip casting - Google Patents
Embedded pipe curtain stagnant water fore shaft device that can slip casting Download PDFInfo
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- CN210482345U CN210482345U CN201921064173.4U CN201921064173U CN210482345U CN 210482345 U CN210482345 U CN 210482345U CN 201921064173 U CN201921064173 U CN 201921064173U CN 210482345 U CN210482345 U CN 210482345U
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- pipe body
- inner rib
- pipe
- fore shaft
- grouting hole
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Abstract
The utility model relates to an embedded pipe curtain stagnant water fore shaft device that can slip casting, including welding steel sheet, interior gusset and body, interior gusset sets up on the inner wall of body, the cross-section one end of body with the welding steel sheet is connected, the cross-section other end of body is equipped with the fore shaft, the fore shaft by interior gusset with the body block forms. The utility model relates to an embedded pipe curtain stagnant water fore shaft device that can slip casting has little to the soil body disturbance on every side, and the body interval can be transferred to littleer according to the demand, and body structural strength is high, and body steel pipe advances back slip casting shutoff fore shaft, and the stagnant water effect is better, and interior gusset is the arc, body steel pipe atress performance advantage such as more excellent.
Description
Technical Field
The utility model relates to a pipe curtain stagnant water technical field, especially a but embedded pipe curtain stagnant water fore shaft device of slip casting.
Background
The pipe body construction method utilizes small-caliber pipe jacking equipment to construct a large-section underground space, belongs to a large-rigidity pipe shed, and is characterized in that the size and the shape of a pipe body are flexibly designed according to the actual needs of a pipe curtain.
The steel pipe fore shaft that commonly uses connects for external, and external joint is big to the soil body disturbance on every side, and the spacing between the body is restricted, has the influence to the structural strength of body, and the body is inside not to have the slip casting hole, and the stagnant water effect is relatively poor.
Therefore, a groutable embedded pipe curtain water-stopping locking device is developed to solve the defects.
Disclosure of Invention
The utility model aims at overcoming prior art not enough and providing an embedded pipe curtain stagnant water fore shaft device that can slip casting, it is little to have soil body disturbance on every side, and the body interval can be transferred to littleer according to the demand, and body structural strength is high, and body steel pipe top advances back slip casting shutoff fore shaft, and the stagnant water effect is better, and interior gusset is the arc, and body steel pipe atress performance is more excellent.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an embedded pipe curtain stagnant water fore shaft device that can slip casting, includes a welding steel sheet, an interior gusset and a body, interior gusset sets up on the inner wall of body, the cross-section one end of body with the welding steel sheet is connected, the cross-section other end of body is equipped with the fore shaft, the fore shaft by interior gusset with the body block forms, perhaps embedded pipe curtain stagnant water fore shaft device that can slip casting includes two interior gussets and a body, interior gusset sets up on the inner wall of body, the cross-section both ends of body are equipped with the fore shaft, the fore shaft by interior gusset with the body block forms.
Preferably, the inner rib plate is of an arc-shaped structure, and a plurality of grouting holes are formed in the inner rib plate.
Preferably, the grouting holes comprise first grouting holes and second grouting holes, and the first grouting holes and the second grouting holes are uniformly distributed on the inner rib plate in a staggered mode.
Preferably, the horizontal distance between the first grouting hole and the second grouting hole is L, and L is equal or unequal.
Preferably, the first grouting holes and the second grouting holes are arranged in a quincunx shape.
Preferably, the first and second injection holes have the same shape and size.
Preferably, the welding steel plate is a T-shaped structure, and the bottom end of the T-shaped structure is perpendicular to the outer wall of the pipe body and is welded to the pipe body.
Preferably, the pipe body is provided with a strip-shaped notch, and the notch is arranged at the lock opening.
Preferably, the inner rib plate is welded to the pipe body.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the embedded locking port has smaller disturbance to the surrounding soil body;
2. the distance between the pipe bodies of the embedded locking port can be adjusted to be smaller as required, the integral rigidity of the pipe body structure is better, the stress performance of a single steel pipe is better, and the integral safety of the pipe body is higher;
3. a grouting hole is reserved in the inner rib plate, and grouting is performed to plug the locking hole after the jacking of the pipe body steel pipe is finished, so that the water stopping effect is better, and the safety of the integral protection of the pipe body is higher;
4. the inner rib plate is an arc-shaped plate, so that the stress performance is better.
Drawings
Fig. 1 is a schematic structural view of a welded steel plate connecting end of the groutable embedded pipe curtain water stop locking device of the utility model;
FIG. 2 is a development view of the inner rib plate of the present invention;
fig. 3 is a schematic structural view of a locking port connecting end of the groutable embedded pipe curtain water stop locking device of the utility model;
wherein: 1. welding a steel plate;
2. an inner rib plate; 21. a first grouting hole; 22. a second grouting hole;
3. a pipe body; 31. a notch;
4. and (6) locking the opening.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the attached drawings 1-3, the groutable embedded pipe curtain water stop locking device comprises a welded steel plate 1, an inner rib plate 2 and a pipe body 3, wherein the inner rib plate 2 is arranged on the inner wall of the pipe body 3, the welded steel plate 1 is arranged on the outer wall of the pipe body 3, one end of the cross section of the pipe body 3 is the welded steel plate 1, and the other end of the cross section of the pipe body is in a locking structure, so that a unit of the pipe curtain is formed. Or the embedded pipe curtain water stop locking notch device capable of grouting comprises two inner rib plates 2 and a pipe body 3, wherein the inner rib plates 2 are arranged on the inner wall of the pipe body 3, locking notches 4 are arranged at two ends of the cross section of the pipe body 3, and the locking notches 4 are formed by clamping the inner rib plates 2 and the pipe body 3. The pipe curtain is established ties by body 3 and forms, and body 3 is first body this moment, and the both ends in 3 cross-sections of body all are equipped with fore shaft 4, and 3 one end of body that 4 strings of fore shaft are welding steel sheet 1, and 3 cross-section both ends of body of first series connection are fore shaft 4 promptly, and 3 cross-section one ends of all the other bodies are welding steel sheet 1, and the other end is fore shaft 4, and welding steel sheet 1 is connected with 4 hasps of fore shaft. The embedded lock catch connection can adjust the distance between the pipe bodies 3 according to requirements, grouting and plugging are performed, the overall strength of the pipe curtain is improved, and disturbance to the surrounding soil body is small.
One end of the cross section of the pipe body 3 is connected with the welding steel plate, the other end of the cross section of the pipe body 3 is provided with a locking notch 4, and the locking notch 4 is formed by clamping the inner rib plate 2 and the pipe body 3. Be equipped with bar breach 31 on body 3, breach 31 sets up fore shaft 4 department.
The inner rib plate 2 is of an arc-shaped structure, and a plurality of grouting holes are formed in the inner rib plate 2. The inner rib plate 2 is welded with the pipe body 3. The stress performance of the arc-shaped inner rib plate 2 is better. The grouting holes are formed in the pipe body, grouting is carried out after the steel pipe is jacked in, the water stopping effect is better, the inner rib plate 2 is of an arc-shaped structure, and the stress performance is better.
The grouting holes comprise first grouting holes 21 and second grouting holes 22, and the first grouting holes 21 and the second grouting holes 22 are uniformly distributed on the inner rib plate 2 in a staggered mode. Two adjacent first grouting holes 21 and one second grouting hole 22 are arranged in a quincunx shape, and the water stopping effect is good. The horizontal distance between the first grouting hole 21 and the second grouting hole 22 is L, and L is equal or not. The first and second injection holes 21 and 22 have the same shape and size.
The welding steel plate 1 is of a T-shaped structure, and the bottom end of the T-shaped structure is perpendicular to the outer wall of the pipe body 3 and is welded with the pipe body 3.
The pipe curtain is formed by the steel pipe series connection, and the tip in the steel pipe cross-section of first series connection can be T type welding steel sheet or fore shaft, and steel pipe link all are the fore shaft, are equipped with the breach on the fore shaft, and T type welding steel sheet passes through the joint and is in form the structure that the annulars are buckled mutually in the breach, and the steel pipe pushes up and advances to accomplish back slip casting shutoff fore shaft, and the interval of steel pipe is adjusted according to actual demand through T type welding steel sheet.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides an embedded pipe curtain stagnant water fore shaft device that can slip casting which characterized in that: the pipe curtain water-stopping locking device comprises a welded steel plate, an inner rib plate and a pipe body, wherein the inner rib plate is arranged on the inner wall of the pipe body, one end of the cross section of the pipe body is connected with the welded steel plate, a locking opening is formed in the other end of the cross section of the pipe body, the locking opening is formed by the inner rib plate and the pipe body in a clamped mode, or the embedded pipe curtain water-stopping locking device capable of grouting comprises two inner rib plates and the pipe body, the inner rib plates are arranged on the inner wall of the pipe body, locking openings are formed in the two ends of the cross section of the pipe body, and the locking openings are formed by the inner rib plates and.
2. The groutable embedded pipe curtain water stop and lock port device according to claim 1, wherein the inner rib plate is of an arc-shaped structure, and a plurality of grouting holes are formed in the inner rib plate.
3. The groutable embedded pipe curtain water stop and locking device as claimed in claim 2, wherein the grouting holes comprise a first grouting hole and a second grouting hole, and the first grouting hole and the second grouting hole are distributed on the inner rib plate in a staggered and uniform mode.
4. The groutable embedded pipe curtain water stop and lock port device as claimed in claim 3, wherein the horizontal distance between the first grouting hole and the second grouting hole is L, and L is equal or unequal.
5. The groutable embedded pipe curtain water stop and lock port device as claimed in claim 4, wherein the first grouting hole and the second grouting hole are arranged in a quincunx shape.
6. The implantable in-line tube curtain water stop locking device according to claim 3, wherein the first grouting hole and the second grouting hole are the same in shape and size.
7. The slip-casting embedded pipe curtain water stop and lock port device as claimed in claim 1, wherein the welded steel plate is a T-shaped structure, and a bottom end of the T-shaped structure is perpendicular to an outer wall of the pipe body and is welded with the pipe body.
8. The groutable embedded pipe curtain water stop locking device as claimed in claim 1, wherein a strip-shaped notch is formed in the pipe body, and the notch is formed in the locking opening.
9. The groutable embedded pipe curtain water stop and locking device is characterized in that the inner rib plate is welded with the pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064173.4U CN210482345U (en) | 2019-07-09 | 2019-07-09 | Embedded pipe curtain stagnant water fore shaft device that can slip casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064173.4U CN210482345U (en) | 2019-07-09 | 2019-07-09 | Embedded pipe curtain stagnant water fore shaft device that can slip casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210482345U true CN210482345U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921064173.4U Active CN210482345U (en) | 2019-07-09 | 2019-07-09 | Embedded pipe curtain stagnant water fore shaft device that can slip casting |
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| CN (1) | CN210482345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284513A (en) * | 2019-07-09 | 2019-09-27 | 中亿丰建设集团股份有限公司 | It is a kind of can slip casting built-in pipe curtain sealing lock catch device |
-
2019
- 2019-07-09 CN CN201921064173.4U patent/CN210482345U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284513A (en) * | 2019-07-09 | 2019-09-27 | 中亿丰建设集团股份有限公司 | It is a kind of can slip casting built-in pipe curtain sealing lock catch device |
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