CN213271409U - High leakproofness reinforced concrete push pipe - Google Patents
High leakproofness reinforced concrete push pipe Download PDFInfo
- Publication number
- CN213271409U CN213271409U CN202022243091.5U CN202022243091U CN213271409U CN 213271409 U CN213271409 U CN 213271409U CN 202022243091 U CN202022243091 U CN 202022243091U CN 213271409 U CN213271409 U CN 213271409U
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- Prior art keywords
- annular
- joint
- connection piece
- pipe
- reinforced concrete
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- 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
Links
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 12
- 239000004567 concrete Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to a high leakproofness reinforced concrete push pipe, in particular to technical field of push pipe, including the concrete body, the pouring of concrete body both ends has the annular joint, the butt has annular connector between the annular joint, the annular joint inner wall stretches out along the axial towards annular connector has first portion of stretching out, the annular connector outer wall has the second portion of stretching out along the axial towards annular joint, first portion of stretching out and second portion of stretching out joint, the inner wall that the annular connects all is provided with the annular groove, be provided with the annular connection piece in the annular groove, the annular connection piece both ends are sealing connection respectively in the annular groove of adjacent annular joint, the utility model discloses the technological effect who has higher waterproof sealing nature.
Description
Technical Field
The utility model belongs to the technical field of the technique of push pipe and specifically relates to indicate a high leakproofness reinforced concrete push pipe.
Background
The pipe-jacking construction does not need to excavate a surface layer, and can pass through ground structures, underground pipelines, roads, railways and rivers to reach the destination.
The pipe jacking operation is carried out in a working pit, the working pit is located at the position of an inspection well, a pipe joint is put into the pit and jacked into soil by a hydraulic jack, a machine head guide is arranged in front of the pipe joint, and a backseat is arranged behind the jack for supporting. The interface is completed in the jacking operation, the water tightness is better, and a hydrostatic test is not carried out after completion.
The utility model patent with the publication number of CN208474638U discloses a push pipe in the prior art, which solves the problem of inconvenient installation. The main points of the technical scheme are that the device comprises a tubular main body and a reinforcing rib arranged on the outer wall of the main body, and further comprises a sleeve, wherein the main body is arranged in the sleeve, the reinforcing rib is fixedly connected with the inner wall of the sleeve, a fixing rod is arranged on the side wall of the sleeve in a penetrating manner, and a driving mechanism for driving the fixing rod to slide on the side wall of the sleeve is arranged on the outer wall of the main body. When needs push up the main part in the earth, the drive dead lever slides in the intraduct, prevents dead lever and earth joint, reduces earth to dead lever and sheathed tube resistance to can play the effect of easy to assemble main part. When needs are fixed the main part in earth, the drive dead lever moves to the sleeve pipe outside, makes dead lever and earth joint, increases earth to dead lever and sheathed tube resistance to can prevent sleeve pipe and main part to remove, reach the effect of facilitating the use.
The above prior art solutions have the following drawbacks: the waterproof between the top ends of the technical scheme is generally connected by the annular rubber sheets, so that the waterproof performance is not good enough, the jacking pipes are slightly staggered, or the condition of groundwater seepage is very easy to occur under the condition of settlement.
Disclosure of Invention
The utility model aims at providing a high leakproofness reinforced concrete push pipe, its effect that has higher waterproof leakproofness.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a high leakproofness reinforced concrete push pipe, includes the concrete body, the pouring of concrete body both ends has the annular connector, the butt has annular connector between the annular connector, the annular connector inner wall has first portion of stretching out towards annular connector along the axial, the annular connector outer wall has the second portion of stretching out towards the joint along the axial, first portion of stretching out and second portion of stretching out looks joint, the inner wall of annular connector all is provided with the annular groove, be provided with annular connection piece in the annular groove, annular connection piece both ends are sealing connection respectively in the annular groove of adjacent joint.
Preferably, the annular groove stretches out the annular installed part that has the cross-section to be the L type in, annular installed part one end and annular groove bottom surface integrated into one piece, the annular installed part other end is on a parallel with the axial that the annular connects, a plurality of mounting holes have been seted up on the annular installed part, the annular installed part with the annular connection piece butt, annular connection piece another side butt has the annular splint, the bolt is worn to be equipped with by the mounting hole, the bolt passes annular connection piece and annular splint and adopts the nut to screw up.
Preferably, the end parts of the first extending part and the second extending part are both provided with waterproof films.
Preferably, the annular connecting sheet is a flexible rubber sheet.
Preferably, a water suction pipe is arranged in the concrete pipe body and communicated with the annular connecting sheet.
To sum up, the utility model has the advantages that:
adopt earlier inside annular connecting piece impels every section concrete pipe soil, then use annular connection piece respectively with annular groove seal installation to can reach the condition emergence of avoiding annular connecting piece and annular joint gap infiltration.
Drawings
Fig. 1 is a schematic diagram of the longitudinal section structure of the present invention:
fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
The marks in the figure are respectively 1, a concrete pipe body; 2. an annular joint; 21. an annular groove; 22. a ring-shaped connecting sheet; 23. an annular mounting member; 24. an annular splint; 25. a bolt; 26. a first extension portion; 3. an annular connector; 31. a second protruding portion; 32. waterproof films; 4. a suction pipe.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the reinforced concrete jacking pipe with high sealing performance comprises a concrete pipe body 1, annular connectors 2 are poured at two ends of the concrete pipe body 1, annular connectors 3 are connected between the annular connectors 2 in a butting mode, first protruding portions 26 extend from inner walls of the annular connectors 2 towards the annular connectors 3 along the axial direction, second protruding portions 31 extend from outer walls of the annular connectors 3 towards the connectors along the axial direction, the first protruding portions 26 are clamped with the second protruding portions 31, annular grooves 21 are formed in the inner walls of the annular connectors 2, annular connecting pieces 22 are arranged in the annular grooves 21, and two ends of each annular connecting piece 22 are respectively connected in the annular grooves 21 of adjacent annular connectors 2 in a sealing mode.
In the use, adopt earlier inside annular connector 3 impels every section concrete pipe soil, then use annular connection piece 22 to seal installation with annular groove 21 respectively to can reach the condition emergence of avoiding annular connector 3 and annular joint 2 joint gap infiltration.
Stretch out annular mounting spare 23 that has the cross-section to be the L type in the annular groove 21, annular mounting spare 23 one end and 21 bottom surfaces integrated into one piece of annular groove, the annular mounting spare 23 other end is on a parallel with the axial of annular joint 2, a plurality of mounting holes have been seted up on annular mounting spare 23, annular mounting spare 23 with annular connection piece 22 butt, annular connection piece 22 another side butt has connect annular splint 24, bolt 25 is worn to be equipped with by the mounting hole, bolt 25 passes annular connection piece 22 and annular splint 24 and adopts the nut to screw up, adopts above-mentioned structure can let annular joint 2's installed part and annular connection piece 22 sealing connection.
Be provided with the pipe 4 that absorbs water in the concrete body 1, 4 intercommunications of pipe that absorbs water annular connection piece 22 adopts above-mentioned structure can be concentrated the water of taking away annular connection piece 22 inside.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a high leakproofness reinforced concrete push pipe which characterized in that: including concrete pipe body (1), the pouring of concrete pipe body (1) both ends has annular joint (2), the butt has annular connector (3) between annular joint (2), annular joint (2) inner wall has first extension (26) to stretch out towards annular connector (3) along the axial, annular connector (3) outer wall has second extension (31) to stretch out towards annular joint (2) along the axial, first extension (26) and second extension (31) looks joint, the inner wall that annular joint (2) all is provided with annular groove (21), be provided with annular connection piece (22) in annular groove (21), annular connection piece (22) both ends difference sealing connection is in annular groove (21) of adjacent annular joint (2).
2. The reinforced concrete jacking pipe with high sealing performance as claimed in claim 1, wherein: stretch out annular installing spare (23) that have the cross-section to be the L type in annular groove (21), annular installing spare (23) one end and annular groove (21) bottom surface integrated into one piece, annular installing spare (23) other end is on a parallel with the axial of annular joint (2), a plurality of mounting holes have been seted up on annular installing spare (23), annular installing spare (23) with annular connection piece (22) butt, annular connection piece (22) another side butt has annular splint (24), bolt (25) are worn to be equipped with by the mounting hole, bolt (25) pass annular connection piece (22) and annular splint (24) and adopt the nut to screw up.
3. The reinforced concrete jacking pipe with high sealing performance as claimed in claim 1, wherein: the end parts of the first extending part (26) and the second extending part (31) are provided with waterproof films (32).
4. The reinforced concrete jacking pipe with high sealing performance as claimed in claim 1, wherein: the annular connecting sheet (22) is a flexible rubber sheet.
5. The reinforced concrete jacking pipe with high sealing performance as claimed in claim 4, wherein: a water suction pipe (4) is arranged in the concrete pipe body (1), and the water suction pipe (4) is communicated with the annular connecting sheet (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022243091.5U CN213271409U (en) | 2020-10-10 | 2020-10-10 | High leakproofness reinforced concrete push pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022243091.5U CN213271409U (en) | 2020-10-10 | 2020-10-10 | High leakproofness reinforced concrete push pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213271409U true CN213271409U (en) | 2021-05-25 |
Family
ID=75949254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022243091.5U Expired - Fee Related CN213271409U (en) | 2020-10-10 | 2020-10-10 | High leakproofness reinforced concrete push pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213271409U (en) |
-
2020
- 2020-10-10 CN CN202022243091.5U patent/CN213271409U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high sealing reinforced concrete pipe jacking Effective date of registration: 20220228 Granted publication date: 20210525 Pledgee: Bank of China Limited Qingyuan Branch Pledgor: Guangdong Gaoxin Building Materials Industry Co.,Ltd. Registration number: Y2022980001956 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |