CN216843385U - Socket joint formula steel ejector pipe - Google Patents
Socket joint formula steel ejector pipe Download PDFInfo
- Publication number
- CN216843385U CN216843385U CN202220699226.5U CN202220699226U CN216843385U CN 216843385 U CN216843385 U CN 216843385U CN 202220699226 U CN202220699226 U CN 202220699226U CN 216843385 U CN216843385 U CN 216843385U
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- pipe
- socket
- billet
- straight
- tube
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 32
- 239000010959 steel Substances 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000003466 welding Methods 0.000 claims description 8
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000011083 cement mortar Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000007788 liquid Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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Abstract
The utility model relates to a socket joint type steel jacking pipe, which comprises a billet pipe, wherein one end of the billet pipe is a socket pipe, the other end of the billet pipe is a straight pipe, the straight pipe of one billet pipe is inserted into the socket pipe of the other billet pipe, and a sealing element is arranged at the joint of one billet pipe and the other billet pipe; when the socket type steel jacking pipe needs to be installed in the actual construction process, the first section of the billet pipe can be placed into a working pit by means of jacking force generated by jacking equipment, the friction force between a pipeline and surrounding soil is overcome, the first section of the billet pipe is jacked into the soil according to the designed gradient, the earthwork is transported away, after the first section of the billet pipe is jacked into the soil layer, the second section of the billet pipe is jacked continuously, the straight pipe of the second section of the billet pipe is inserted into the bell mouth pipe at one end of the first section of the billet pipe, the bell mouth pipe is welded with the stress flange, then the rest of the billet pipes are jacked into the ground in sequence, and the overflow leakage of the joint of the billet pipe and the billet pipe is prevented through the sealing piece, so that the socket type steel jacking pipe can accord with the national standard regulations and has a good sealing effect.
Description
Technical Field
The utility model relates to a drainage pipe technical field especially relates to a socket joint formula steel push pipe.
Background
The pipe-jacking construction technology is a trenchless technology for laying underground pipelines, which can protect the environment better. Under the condition of not disturbing or slightly disturbing the soil layer structure outside the pipe, a tool pipe or a development machine penetrates through the soil layer along the line from the working well and enters the wiring well by means of the thrust of jacking equipment such as a main jacking oil pump and the like; and meanwhile, connecting the pipelines immediately behind the pipelines in sequence and burying the pipelines in a pipeline soil layer connecting the two wells.
Because the national standard 'outdoor water supply design standard' is stipulated in 7.4.9 in GB 50013-2018: when the water supply pipeline is crossed with a sewage pipeline or a toxic liquid conveying pipeline, the water supply pipeline is laid on the sewage pipeline or the toxic liquid conveying pipeline, and no connector is overlapped; when the water supply pipeline is laid below, a steel pipe or a steel sleeve is adopted, the steel sleeve extends out of the cross pipe by a length which is not less than 3m, and two ends of the steel sleeve are sealed by waterproof materials. This provision results in limited use of the spigot-and-socket nodular cast iron water-feed top pipe below the sewage pipeline or the pipeline for transporting toxic liquids.
Therefore, a water supply pipeline with good sealing effect is urgently needed and meets the national standard.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above problems in the prior art, the utility model provides a socket joint formula steel push pipe can accord with the national standard regulation to sealed respond well.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
a socket type steel jacking pipe comprises a billet pipe, wherein one end of the billet pipe is a bell pipe, the other end of the billet pipe is a straight pipe, the straight pipe of one billet pipe is inserted into the bell pipe of the other billet pipe, and a sealing element is arranged at the joint of one billet pipe and the other billet pipe;
the one end of bellmouth pipe internal surface is provided with socket groove, the inside holding tank that is provided with of socket groove, the inside sealing member that is provided with of holding tank, the other end of bellmouth pipe with the one end fixed connection of straight tube.
Furthermore, the outer surface of the straight pipe is connected with a stressed flange in a surrounding mode.
Furthermore, the straight pipe structure also comprises a rib plate, the stress flange is fixedly connected to the outer surface of the straight pipe in a surrounding mode, and the rib plate is fixedly connected to the joint of the stress flange and the straight pipe.
Furthermore, the other end of the socket pipe is welded with one end of the straight pipe.
Furthermore, the other end of the socket pipe and one end of the straight pipe are both provided with welding chamfers.
Further, the diameter of the socket slot is the same as that of the other end of the straight pipe.
Furthermore, the other end of the straight pipe is provided with a chamfer.
Further, concrete layers are paved on the outer surfaces of the bell pipe and the straight pipe, and cement mortar is paved on the inner surfaces of the bell pipe and the straight pipe.
Furthermore, a reinforcing steel layer is laid inside the concrete layer.
Further, a diversion groove is formed in the sealing element, and an expansion object is filled in the diversion groove.
(III) advantageous effects
The utility model has the advantages that: when the socket type steel jacking pipe needs to be installed in the actual construction process, the first section of the billet pipe can be placed into a working pit by means of jacking force generated by jacking equipment, the friction force between a pipeline and surrounding soil is overcome, the first section of the billet pipe is jacked into the soil according to the designed gradient, the earthwork is transported away, after the first section of the billet pipe is jacked into the soil layer, the second section of the billet pipe is jacked continuously, the straight pipe of the second section of the billet pipe is inserted into the bell mouth pipe at one end of the first section of the billet pipe, the bell mouth pipe is welded with the stress flange, then the rest of the billet pipes are buried underground in sequence, and the overflow leakage of the joint of the billet pipe and the billet pipe is prevented through the sealing piece, so that the socket type steel jacking pipe can accord with the national standard regulations and has a good sealing effect.
Drawings
FIG. 1 is a schematic view of the overall structure of a socket steel jacking pipe according to an embodiment of the present invention;
fig. 2 is a schematic structural view illustrating a concrete layer and a reinforcement layer laid in the socket steel roof pipe according to an embodiment of the present invention;
FIG. 3 is a schematic view of the connection state of the socket steel jacking pipe according to the embodiment of the present invention;
FIG. 4 is a schematic structural view of a sealing member in the socket steel jacking pipe according to an embodiment of the present invention;
[ description of reference ]
1-socket pipe, 2-socket groove, 3-straight pipe, 4-stress flange, 5-rib plate, 6-welding chamfer, 7-sealing element, 8-reinforcing steel bar layer, 9-concrete layer and 10-water diversion groove.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
Referring to fig. 1 to 4, a socket type steel jacking pipe of the present invention includes a billet tube, one end of the billet tube is a socket pipe 1, the other end of the billet tube is a straight pipe 3, the straight pipe 3 of one billet tube is inserted into the socket pipe 1 of another billet tube, and a sealing member 7 is disposed at a connection between the one billet tube and the other billet tube;
the one end of bellmouth pipe 1 internal surface is provided with socket 2, the inside holding tank that is provided with of socket 2, the inside sealing member 7 that is provided with of holding tank, the other end of bellmouth pipe 1 with the one end fixed connection of straight tube 3.
The working principle of the utility model is as follows: when the socket joint type steel jacking pipe needs to be installed in the actual construction process, the first section of the billet pipe can be placed into a working pit, the friction force between a pipeline and the surrounding soil is overcome by means of jacking force generated by jacking equipment, the first section of the billet pipe is jacked into the soil according to the designed gradient, the earthwork is conveyed away, after the first section of the billet pipe is jacked into the soil layer, the second section of the billet pipe is jacked continuously, the straight pipe 3 of the second section of the billet pipe is inserted into the socket pipe 1 at one end of the first section of the billet pipe, the socket pipe is welded with the stress flange, then the rest billet pipes are jacked into the ground in sequence, and the leakage at the connection part of the billet pipe and the billet pipe is prevented through the sealing piece 7.
Furthermore, the outer surface of the straight pipe 3 is connected with a stressed flange 4 in a surrounding manner.
From the above description, it can be seen that the stress flange 4 is beneficial to better bear the jacking force generated by the jacking device, and the damage of the embryonic tube is avoided.
Furthermore, the device also comprises a rib plate 5, the stress flange 4 is fixedly connected to the outer surface of the straight pipe 3 in a surrounding manner, and the rib plate 5 is fixedly connected to the joint of the stress flange 4 and the straight pipe 3.
As can be seen from the above description, it is advantageous to increase the compressive strength of the stressed flange 4.
Further, the other end of the socket pipe 1 is welded with one end of the straight pipe 3.
As can be seen from the above description, it is advantageous to improve the strength between the socket pipe 1 and the straight pipe 3, and to avoid the occurrence of the overflow between the socket pipe 1 and the straight pipe 3.
Furthermore, the other end of the socket pipe 1 and one end of the straight pipe 3 are both provided with a welding chamfer 6.
From the above description, it is beneficial for the socket pipe 1 to be better welded with the straight pipe 3, and more solder is contained, so as to improve the strength of the welding position.
Further, the diameter of the socket slot 2 is the same as that of the other end of the straight pipe 3.
As can be seen from the above description, it is advantageous to reduce the gap between the other end of the straight pipe 3 and the socket 2.
Further, the other end of the straight tube 3 is provided with a chamfer.
As can be seen from the above description, better insertion of the other end of the straight tube 3 inside the socket 2 is facilitated.
Further, concrete layers 9 are paved on the outer surfaces of the socket pipe 1 and the straight pipe 3.
As can be seen from the above description, it is advantageous to improve the strength of the socket pipe 1 and the straight pipe 3.
Further, a reinforcing steel layer 8 is laid inside the concrete layer 9.
As is apparent from the above description, it is advantageous to further enhance the strength of the socket pipe 1 and the straight pipe 3.
Further, a water guiding groove 10 is arranged inside the sealing element 7, and an expansion object is filled inside the water guiding groove 10.
From the above description, it is advantageous that when a spill occurs, water flows through the gutter 10 into the interior of the sealing member 7 and comes into contact with the dilatant, which then swells in the presence of water to enlarge the sealing member 7 and prevent the pipe from continuing to leak.
Example one
Referring to fig. 1 to 4, a socket type steel jacking pipe comprises a billet tube, wherein one end of the billet tube is a socket tube 1, the other end of the billet tube is a straight tube 3, the straight tube 3 of one billet tube is inserted into the socket tube 1 of the other billet tube and is connected by full welding, and a sealing element 7 is arranged at the joint of the one billet tube and the other billet tube;
the sealing element 7 is made of rubber and is annular;
a socket groove 2 is formed in one end of the inner surface of the socket pipe 1, a containing groove is formed in the socket groove 2, the sealing element 7 is arranged in the containing groove, and the other end of the socket pipe 1 is fixedly connected with one end of the straight pipe 3; the outer surface of the straight pipe 3 is connected with a stressed flange 4 in a surrounding manner;
the straight pipe is characterized by further comprising a rib plate 5, the stress flange 4 is fixedly connected to the outer surface of the straight pipe 3 in a surrounding mode and welded, the rib plate 5 is fixedly connected to the joint of the stress flange 4 and the straight pipe 3, one side of the rib plate 5 is welded with the stress flange 4, and the other side of the rib plate 5 is welded with the outer surface of the straight pipe 3;
the bell pipe 1 and the straight pipe 3 are both made of 25 # steel;
the other end of the socket pipe 1 is welded with one end of the straight pipe 3;
the other end of the socket pipe 1 and one end of the straight pipe 3 are both provided with a welding chamfer 6;
the diameter of the socket 2 is the same as that of the other end of the straight pipe 3;
the other end of the straight pipe 3 is provided with a chamfer;
a reinforcing steel bar layer 8 is laid inside the concrete layer 9;
the sealing element 7 is internally provided with a water guide groove 10, the water guide groove 10 is filled with an expansion material, and the expansion material is made of high water absorption resin, so that the expansion material is favorable for expanding after absorbing water, water is not easy to flow out, and the expansion of the sealing element 7 is kept.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a socket joint formula steel push pipe which characterized in that: the sealing device comprises a billet tube, wherein one end of the billet tube is a socket tube, the other end of the billet tube is a straight tube, the straight tube of one billet tube is inserted into the socket tube of the other billet tube, and a sealing element is arranged at the joint of the one billet tube and the other billet tube;
the one end of bellmouth pipe internal surface is provided with socket groove, the inside holding tank that is provided with of socket groove, the inside sealing member that is provided with of holding tank, the other end of bellmouth pipe with the one end fixed connection of straight tube.
2. The socket steel jacking pipe of claim 1, wherein: the outer surface of the straight pipe is connected with a stressed flange in a surrounding manner.
3. The socket steel jacking pipe of claim 2, wherein: the stress flange is fixedly connected to the outer surface of the straight pipe in a surrounding mode, and the rib plate is fixedly connected to the joint of the stress flange and the straight pipe.
4. The socket steel jacking pipe of claim 1, wherein: the other end of the socket pipe is welded with one end of the straight pipe.
5. The socket steel jacking pipe of claim 1, wherein: and the other end of the socket pipe and one end of the straight pipe are both provided with welding chamfers.
6. The socket steel jacking pipe of claim 1, wherein: the diameter of the socket slot is the same as that of the other end of the straight pipe.
7. The socket steel jacking pipe of claim 1, wherein: the other end of the straight pipe is provided with a chamfer.
8. The socket steel jacking pipe of claim 1, wherein: concrete layers are paved on the outer surfaces of the socket pipe and the straight pipe, and cement mortar is paved on the inner surfaces of the socket pipe and the straight pipe.
9. The socket steel jacking pipe of claim 8, wherein: and a reinforcing steel layer is laid inside the concrete layer.
10. The socket steel jacking pipe of claim 1, wherein: the sealing element is internally provided with a diversion groove, and the diversion groove is internally filled with an expansion material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220699226.5U CN216843385U (en) | 2022-03-28 | 2022-03-28 | Socket joint formula steel ejector pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220699226.5U CN216843385U (en) | 2022-03-28 | 2022-03-28 | Socket joint formula steel ejector pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216843385U true CN216843385U (en) | 2022-06-28 |
Family
ID=82097556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220699226.5U Active CN216843385U (en) | 2022-03-28 | 2022-03-28 | Socket joint formula steel ejector pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216843385U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059807A (en) * | 2022-06-30 | 2022-09-16 | 安钢集团永通球墨铸铁管有限责任公司 | Short-length micro jacking pipe and manufacturing process thereof |
| CN116856941A (en) * | 2023-08-31 | 2023-10-10 | 中铁九局集团第四工程有限公司 | Construction method for small-diameter pipe curtain jacking pipe |
-
2022
- 2022-03-28 CN CN202220699226.5U patent/CN216843385U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059807A (en) * | 2022-06-30 | 2022-09-16 | 安钢集团永通球墨铸铁管有限责任公司 | Short-length micro jacking pipe and manufacturing process thereof |
| CN115059807B (en) * | 2022-06-30 | 2024-02-13 | 安钢集团永通球墨铸铁管有限责任公司 | Short-length micro-jacking pipe and manufacturing process thereof |
| CN116856941A (en) * | 2023-08-31 | 2023-10-10 | 中铁九局集团第四工程有限公司 | Construction method for small-diameter pipe curtain jacking pipe |
| CN116856941B (en) * | 2023-08-31 | 2023-11-21 | 中铁九局集团第四工程有限公司 | Construction method for small-diameter pipe curtain jacking pipe |
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| GR01 | Patent grant |