CN221221681U - Non-excavation push pipe structure - Google Patents
Non-excavation push pipe structure Download PDFInfo
- Publication number
- CN221221681U CN221221681U CN202323392518.8U CN202323392518U CN221221681U CN 221221681 U CN221221681 U CN 221221681U CN 202323392518 U CN202323392518 U CN 202323392518U CN 221221681 U CN221221681 U CN 221221681U
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- pipe
- fixedly connected
- grooves
- groove
- jacking structure
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- 238000009412 basement excavation Methods 0.000 title claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The application discloses a trenchless pipe jacking structure, which relates to the technical field of pipe jacking construction and solves the problem that in the related art, the operation of connecting pipes is troublesome. According to the application, through the arrangement of the connecting ring, when in connection, only one end of each of the two adjacent pipe bodies is respectively inserted into the two connecting grooves, and then, only the knob is rotated to enable the connecting rod to be inserted into the connecting hole, so that the connecting ring can connect the two pipe bodies, the use of bolts can be reduced, the operation is more convenient, and the working efficiency is improved.
Description
Technical Field
The application relates to the field of pipe jacking construction, in particular to a non-excavation pipe jacking structure.
Background
The pipe jacking technology is a trenchless tunneling pipeline laying construction technology for municipal construction, and is characterized in that a plurality of pipe jacking pipes are sequentially jacked into the ground by a pipe jacking machine, then the adjacent pipe jacking pipes are sequentially connected by a technician, and finally a pipe jacking tunnel is formed.
The prior China patent with the bulletin number of CN218118832U discloses a weak stratum reinforced jacking pipe structure, which comprises a first pipe body and a second pipe body, wherein a plurality of I-shaped connecting pieces are arranged between the first pipe body and the second pipe body, each connecting piece comprises a first connecting plate and a second connecting plate which are arranged in parallel, a third connecting plate is fixedly connected between the first connecting plate and the second connecting plate, the first connecting plate is positioned at one side, close to soil, of a connecting part of the first pipe body and the second pipe body, gaps for inserting the pipe walls of the first pipe body/the second pipe body are reserved between the first connecting plate and the second connecting plate at two sides of the third connecting plate respectively, and long slots for allowing the third connecting plate to penetrate are formed in the first pipe body; the connecting piece is provided with a first connecting mechanism for connecting the connecting piece and the first pipe body, and the connecting piece also comprises a second connecting mechanism for connecting the connecting piece and the second pipe body.
With respect to the related art as described above, the inventors found that there are at least the following problems in this technology: when connecting the pipe body, every connecting piece all needs four at least bolts to fix, leads to the operation comparatively troublesome, work efficiency is not high.
Disclosure of utility model
In order to solve the problem that the operation of connecting pipes in the related art is troublesome, the application provides a trenchless jacking pipe structure.
The application provides a non-excavation jacking pipe structure, which adopts the following technical scheme:
The trenchless pipe jacking structure comprises two pipe bodies and a connecting ring for connecting the two pipe bodies, wherein connecting grooves are formed in two ends of the connecting ring, and one ends of the two pipe bodies are respectively inserted into the two connecting grooves;
Four annularly-distributed shells are preset on the inner surface of the connecting ring, studs are rotatably mounted in the shells, movable plates are connected to the studs in a threaded mode, connecting rods are fixedly connected to the two ends of the movable plates, and connecting holes matched with the connecting rods are formed in the two ends of the pipe body.
Through adopting above-mentioned technical scheme, when connecting, place the go-between two body, make two adjacent one end of body insert two spread grooves respectively in, then, only need rotate the double-screw bolt, make the double-screw bolt drive the fly leaf and follow the length direction of double-screw bolt and remove, make the fly leaf drive two connecting rods insert respectively in the connecting hole of two body, make the go-between connect two bodies, reducible bolt's use, it is more convenient to make the operation, improve work efficiency.
Optionally, one end of the stud is fixedly connected with a knob.
Through adopting above-mentioned technical scheme, use the knob to conveniently rotate the double-screw bolt.
Optionally, the connecting ring is located one side of the shell and is provided with a containing groove, and the knob is located in the containing groove.
By adopting the technical scheme, the probability that the knob is touched can be reduced.
Optionally, the limiting groove has been seted up to the inside wall of casing, the equal fixedly connected with stopper in both ends of fly leaf, stopper sliding connection is in the limiting groove.
Through adopting above-mentioned technical scheme, can play spacing effect to the fly leaf.
Optionally, a plurality of locating plates distributed in a ring shape are fixedly connected with the inner bottom wall of the connecting groove, and a plurality of locating grooves matched with the locating plates are formed in two ends of the pipe body.
Through adopting above-mentioned technical scheme, when body and go-between are connected, accessible inserts in the constant head tank that corresponds with the locating plate, fixes a position the body.
Optionally, a through hole matched with the connecting rod is formed in the positioning plate.
Through adopting above-mentioned technical scheme, can make the connecting rod pass the locating plate.
Optionally, the inside wall of spread groove has seted up the butt groove with connecting rod looks adaptation.
Through adopting above-mentioned technical scheme, can make the connecting rod insert the butt inslot, improve the stability of connecting rod.
Optionally, rubber layers are fixedly connected to two ends of the pipe body.
By adopting the technical scheme, the rubber layer can improve the tightness of the joint of the pipe body.
In summary, the application has the following beneficial effects:
1. According to the application, through the arrangement of the connecting ring, during connection, only one end of each of the two adjacent pipe bodies is respectively inserted into the two connecting grooves, and then, only the knob is rotated to enable the connecting rod to be inserted into the connecting hole, so that the connecting ring can connect the two pipe bodies, the use of bolts can be reduced, the operation is more convenient, and the working efficiency is improved;
2. According to the application, the pipe body and the connecting ring are conveniently positioned by matching the positioning plate with the positioning groove.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present application.
Fig. 2 is a schematic side sectional view of the connecting ring of the present application.
Fig. 3 is an enlarged view of the structure of fig. 1a according to the present application.
Reference numerals illustrate:
1. A tube body; 2. a connecting ring; 3. a connecting groove; 4. a housing; 5. a stud; 6. a movable plate; 7. a connecting rod; 8. a connection hole; 9. a knob; 10. a receiving groove; 11. a limit groove; 12. a limiting block; 13. a positioning plate; 14. a positioning groove; 15. a through hole; 16. an abutment groove; 17. and a rubber layer.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
Referring to fig. 1-3, a trenchless jacking pipe structure comprises two pipe bodies 1 and a connecting ring 2 for connecting the two pipe bodies 1, wherein connecting grooves 3 are formed at two ends of the connecting ring 2, one ends of the two pipe bodies 1 are respectively inserted into the two connecting grooves 3, and when in connection, the connecting ring 2 is arranged between the two pipe bodies 1, so that adjacent ends of the two pipe bodies 1 are respectively inserted into the two connecting grooves 3. Wherein, the rubber layer 17 is all fixedly connected with in the both ends of body 1, can improve the leakproofness of body 1 junction through rubber layer 17.
Referring to fig. 2 and 3, the inner bottom wall of the connecting groove 3 is fixedly connected with a plurality of positioning plates 13 distributed in a ring shape, a plurality of positioning grooves 14 matched with the positioning plates 13 are formed at two ends of the pipe body 1, and when the pipe body 1 is connected with the connecting ring 2, the pipe body 1 can be positioned by inserting the positioning plates 13 into the corresponding positioning grooves 14.
Referring to fig. 2 and 3, four annularly distributed shells 4 are preset on the inner surface of the connecting ring 2, studs 5 are rotatably installed in the shells 4, one end of each stud 5 is fixedly connected with a knob 9, one side of each connecting ring 2, which is located on the shell 4, is provided with a containing groove 10, each knob 9 is located in each containing groove 10, each stud 5 is in threaded connection with a movable plate 6, two ends of each movable plate 6 are fixedly connected with a connecting rod 7 towards one side of each connecting ring 2, two ends of each pipe body 1 are provided with connecting holes 8 matched with the connecting rods 7, through holes 15 matched with the connecting rods 7 are formed in the positioning plates 13, and abutting grooves 16 matched with the connecting rods 7 are formed in the inner side walls of the connecting grooves 3. When connecting the pipeline, only need rotate double-screw bolt 5 through knob 9, make double-screw bolt 5 drive fly leaf 6 along the length direction of double-screw bolt 5 and remove, make fly leaf 6 drive two connecting rods 7 respectively insert in the connecting hole 8 of two body 1, make go-between 2 connect two body 1, reducible bolt's use, it is more convenient to make the operation, improves work efficiency.
Referring to fig. 3, the inner side wall of the housing 4 is provided with a limit groove 11, both ends of the movable plate 6 are fixedly connected with limit blocks 12, and the limit blocks 12 are slidably connected in the limit groove 11, so that a limit effect can be achieved on the movable plate 6.
The implementation principle of the application is as follows: when connecting, place go-between 2 between two body 1, make two body 1 adjacent one end insert respectively in two spread grooves 3, then, only need rotate double-screw bolt 5 through knob 9, make double-screw bolt 5 drive fly leaf 6 along the length direction of double-screw bolt 5 remove, make fly leaf 6 drive two connecting rods 7 insert respectively in the connecting hole 8 of two body 1, make go-between 2 connect two body 1, reducible bolt's use, it is more convenient to make the operation, improve work efficiency.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides a non-excavation push pipe structure, includes two body (1) and is used for connecting go-between (2) of two body (1), its characterized in that: the two ends of the connecting ring (2) are provided with connecting grooves (3), and one ends of the two pipe bodies (1) are respectively inserted into the two connecting grooves (3);
Four annularly-distributed shells (4) are preset on the inner surface of the connecting ring (2), studs (5) are rotatably mounted in the shells (4), movable plates (6) are connected to the studs (5) in a threaded mode, connecting rods (7) are fixedly connected to the two ends of the movable plates (6), and connecting holes (8) matched with the connecting rods (7) are formed in the two ends of the pipe body (1).
2. The trenchless jacking structure of claim 1, wherein: one end of the stud (5) is fixedly connected with a knob (9).
3. The trenchless jacking structure of claim 2, wherein: the connecting ring (2) is arranged on one side of the shell (4) and is provided with a containing groove (10), and the knob (9) is arranged in the containing groove (10).
4. The trenchless jacking structure of claim 1, wherein: limiting grooves (11) are formed in the inner side wall of the shell (4), limiting blocks (12) are fixedly connected to the two ends of the movable plate (6), and the limiting blocks (12) are slidably connected in the limiting grooves (11).
5. The trenchless jacking structure of claim 1, wherein: the inner bottom wall of the connecting groove (3) is fixedly connected with a plurality of annularly distributed positioning plates (13), and a plurality of positioning grooves (14) matched with the positioning plates (13) are formed in the two ends of the pipe body (1).
6. The trenchless jacking structure of claim 5 wherein: the inside of locating plate (13) is offered and is had through-hole (15) with connecting rod (7) looks adaptation.
7. The trenchless jacking structure of claim 1, wherein: the inner side wall of the connecting groove (3) is provided with an abutting groove (16) matched with the connecting rod (7).
8. The trenchless jacking structure of claim 1, wherein: rubber layers (17) are fixedly connected to two ends of the pipe body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323392518.8U CN221221681U (en) | 2023-12-12 | 2023-12-12 | Non-excavation push pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323392518.8U CN221221681U (en) | 2023-12-12 | 2023-12-12 | Non-excavation push pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221221681U true CN221221681U (en) | 2024-06-25 |
Family
ID=91572121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323392518.8U Active CN221221681U (en) | 2023-12-12 | 2023-12-12 | Non-excavation push pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221221681U (en) |
-
2023
- 2023-12-12 CN CN202323392518.8U patent/CN221221681U/en active Active
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| GR01 | Patent grant |