CN220748255U - Pipe curtain device with locking connection structure - Google Patents
Pipe curtain device with locking connection structure Download PDFInfo
- Publication number
- CN220748255U CN220748255U CN202322638537.8U CN202322638537U CN220748255U CN 220748255 U CN220748255 U CN 220748255U CN 202322638537 U CN202322638537 U CN 202322638537U CN 220748255 U CN220748255 U CN 220748255U
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- Prior art keywords
- fore shaft
- arc
- locking
- locking notch
- steel pipe
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 50
- 239000010959 steel Substances 0.000 claims abstract description 50
- 238000003466 welding Methods 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 10
- 230000008595 infiltration Effects 0.000 description 6
- 238000001764 infiltration Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model discloses a pipe curtain device with a locking notch connecting structure, which comprises steel pipes and locking notches, wherein the outer sides of the steel pipes are connected with the locking notches, the locking notches of adjacent steel pipes are connected with each other, each locking notch comprises a primary locking notch and a secondary locking notch, the primary locking notches of the adjacent steel pipes are connected with each other and enclose a cavity, each secondary locking notch comprises a plurality of baffles, and the baffles are fixedly connected with the primary locking notch and are positioned in the cavity and/or positioned outside the cavity and face one side of the other adjacent primary locking notch. The utility model provides a pipe curtain device with a locking notch connecting structure, which reduces the liquid flow around the locking notch and the damage of the liquid flow to the pipe curtain connecting structure by the structure of matching the primary locking notch and the secondary locking notch, and has the advantages of strong reliability, good water stopping effect and long service life.
Description
Technical Field
The utility model relates to the field of pipe curtain construction methods, in particular to a pipe curtain device with a locking connection structure.
Background
The pipe curtain construction method is a construction technique based on single pipe propulsion, each single pipe is connected with the side edge of the steel pipe by a tenon to form a pipe row, and water-stopping filling agent is injected into the tenon joint hole to meet the water-stopping requirement of the pipe row. With the development of urban rail transit, urban pipeline construction, underground canal construction and other fields, the water stopping performance, reliability and service life of a pipe curtain construction structure are increasingly required, and the traditional pipe connection method has the problems of high leakage rate and low service life under the influence of long-term use and environmental change. The field of pipe curtain construction methods is in urgent need for a pipe curtain structure with excellent water stopping performance and long service life for improving the safety, reliability and maintenance efficiency of an underground pipeline system.
Disclosure of Invention
Aiming at the prior art, the utility model provides the pipe curtain device with the locking port connecting structure, which has the advantages of strong reliability, good water stopping effect and long service life.
In order to achieve the above object, the technical solution of the embodiment of the present utility model is as follows:
the utility model provides a pipe curtain device with fore shaft connection structure, includes steel pipe and fore shaft, the steel pipe outside is connected with the fore shaft, and is adjacent the fore shaft interconnect of steel pipe, the fore shaft includes one-level fore shaft and second grade fore shaft, and is adjacent the one-level fore shaft interconnect of steel pipe encloses into the cavity, the second grade fore shaft includes a plurality of baffles, the baffle with one-level fore shaft fixed connection and be located in the cavity and/or be located outside the cavity and towards another adjacent one side of one-level fore shaft.
Preferably, the primary locking notch comprises a first arc and a second arc, the first arc and the second arc are connected in an S shape, one side end point of the first arc is connected with one side end point of the second arc in a circumscribed manner, and the sum of radians of the first arc and the second arc is 2 pi.
Preferably, the adjacent primary locking openings are connected to form a cavity, and the cavity comprises an upper cavity and a lower cavity.
Preferably, the upper cavity and the lower cavity are filled with water-stopping filling agents.
Preferably, the two locking openings are the same size and shape.
Preferably, the outer side surface of the first arc is tangent to the outer side surface of the steel pipe.
Preferably, the locking notch is welded with the steel pipe, and the locking notch is made of metal materials.
Preferably, the inner wall of the steel pipe is provided with a plurality of inclined plates, the steel pipe comprises a plurality of short steel pipes, the short steel pipes are connected through welding seams, and the inclined plates are arranged on two sides of the welding seams.
Preferably, the sloping plate is welded with the steel pipe, and the sloping plate is made of metal materials.
The utility model has the beneficial effects that: this structure is equipped with one-level fore shaft and steel pipe fixed connection, one-level fore shaft is used for preventing the liquid infiltration around the structure, and is equipped with second grade fore shaft and one-level fore shaft fixed connection, the second grade fore shaft includes the polylith baffle, the baffle with one-level fore shaft fixed connection is located in the cavity and/or be located outside the cavity and towards another adjacent one side of one-level fore shaft, during the construction soil layer has the liquid flow direction in the fore shaft, be located outside the cavity and towards another adjacent one side of one-level fore shaft the baffle can reduce the liquid total pressure in order to reduce the liquid flow, avoids the liquid inflow inside the fore shaft, and during the liquid infiltration in the cavity, be located the baffle can reduce the liquid flow, prevents that the liquid from causing bigger destruction to pipe curtain connection structure.
To sum up, the structural integrity of pipe curtain can effectively be promoted to this application, has long service life, good beneficial effect of reliability and water-stopping nature.
Drawings
FIG. 1 is a schematic view of a pipe curtain according to the present utility model;
FIG. 2 is a schematic view of a locking notch connection structure of the present utility model;
FIG. 3 is a schematic view of the horizontal connection structure of the steel pipes of the present utility model;
FIG. 4 is a schematic view of the corner connection structure of the steel pipe of the present utility model;
FIG. 5 is a schematic view of the structure of the inclined plate on the inner side of the steel pipe;
reference numerals illustrate: the steel pipe is characterized by comprising a steel pipe 1, a locking notch 2, a primary locking notch 3, a secondary locking notch 4, a cavity 5, a baffle 6, a baffle outside the cavity 601, a baffle inside the cavity 602, a first arc 7, a first arc 701 adjacent to the arc 8, a second arc 801 adjacent to the arc 801, an upper cavity 9, a lower cavity 10, an inclined plate 11, a welding seam 12, a supporting frame 13 and an internal structure 14.
Detailed Description
The technical scheme of the utility model is further elaborated below by referring to the drawings in the specification and the specific embodiments. 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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. In the following description, reference is made to the expression "some embodiments" which describe a subset of all possible embodiments, but it should be understood that "some embodiments" may be the same subset or a different subset of all possible embodiments and may be combined with each other without conflict.
It will be further understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "inner," "outer," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Example 1
Referring to fig. 1-4, the application provides a pipe curtain device with fore shaft connection structure, including steel pipe 1 and fore shaft 2, the steel pipe 1 outside is connected with fore shaft 2, adjacent steel pipe 1 fore shaft 2 interconnect, fore shaft 2 includes one-level fore shaft 3 and second grade fore shaft 4, adjacent the one-level fore shaft 3 interconnect of steel pipe 1 encloses into cavity 5, second grade fore shaft 4 includes a plurality of baffles 6, baffle 6 with one-level fore shaft 3 fixed connection and be located in cavity 5 and/or be located outside cavity 5 and towards another adjacent one side of one-level fore shaft 3. The primary locking notch 3 is used for preventing liquid from penetrating around the structure, and the secondary locking notch 4 is used for further reducing the total liquid pressure so as to reduce the liquid from flowing slightly. When there is the liquid flow direction in the construction soil layer 2 the fore shaft, the one-level fore shaft 3 can prevent the liquid infiltration, is located outside the cavity 5 and towards another adjacent the one-level fore shaft 3 the extraluminal baffle 601 can reduce the liquid total pressure is in order to reduce the liquid flow, further avoids the liquid inflow 2 is inside the fore shaft, and when the liquid infiltration is in the cavity 5, is located the intracavity baffle 602 can reduce the liquid flow, prevents that the liquid from causing bigger destruction to pipeline connection structure. Through the structure of the first-stage locking notch 3 and the second-stage locking notch 4, the reliability, water stopping performance and service life of the pipe curtain structure can be effectively improved.
Specifically, the primary locking notch comprises a first arc 7 and a second arc 8, the first arc 7 and the second arc 8 are connected to form an S shape, one side end point of the first arc 7 is connected with one side end point of the second arc 8 in a circumscribed manner, and the sum of radians of the first arc 7 and the second arc 8 is 2 pi. In this embodiment, the first arc 7 radian is 1.5 pi, the second arc 8 radian is 0.5 pi, and when the locking notch 2 is connected, the second arc 8 is clamped into the upper end opening of the adjacent first arc 701, the lower end of the adjacent first arc 701 is clamped into the upper end opening of the first arc 7, and the locking notch 2 is tightly connected with the adjacent locking notch 2 by arranging the first arc 7 and the second arc 8.
Specifically, the cavities formed by connecting adjacent primary locking openings 3, the cavities comprise an upper cavity 9 and a lower cavity 10, the upper cavity 9 is used for preventing liquid from penetrating, the lower cavity 10 is used for further blocking liquid when the upper cavity 9 is penetrated by liquid, and the upper cavity 9 and the lower cavity 10 are arranged to enable the device to have multiple waterproof effects
Specifically, the upper cavity 9 and the lower cavity 10 are filled with water-stopping filler. Through letting in the stagnant water filler in the cavity, can prevent that liquid from 2 gaps infiltration of fore shaft, reinforcing structure's stagnant water effect.
Specifically, the two locking openings 2 have the same size and shape, and the same specification of the locking openings 2 is adopted, so that the production efficiency of the locking openings 2 can be improved, and the cost can be reduced.
Specifically, the outer side surface of the arc 7 is tangent to the outer side surface of the steel pipe 1. Through circular arc one 7 with the circumscribed connection of steel pipe 1 promotes the area of contact of fore shaft 2 with the junction outside steel pipe 1, can be better prevent liquid from fore shaft 2 with the junction outside steel pipe 1 infiltration.
Specifically, the locking notch 2 is welded with the steel pipe 1, and the locking notch 2 is made of a metal material. The locking notch 2 is made of metal materials and is welded and connected with the steel pipe 1, so that the structural strength can be ensured, and the locking notch 2 is prevented from being broken and damaged due to loosening and changing of a soil layer.
Example 2
Referring to fig. 1-5, the difference between the present embodiment 2 and the embodiment 1 is that the inner wall of the steel pipe 1 is provided with a plurality of sloping plates 11, the steel pipe 1 comprises a plurality of short steel pipes, the short steel pipes are connected by a welding seam 12, and the sloping plates 11 are arranged at two sides of the welding seam 12. The leakage of the steel pipe 1 in the pipe curtain construction generally occurs at the welding seam 12, and when the liquid in the soil layer permeates from the welding seam 10, the inclined plate 11 can reduce the flow of the liquid, and further damage to the pipe curtain structure caused by the permeated liquid is reduced.
Specifically, the inclined plate 11 is welded with the steel pipe 1, and the inclined plate 11 is made of a metal material. The inclined plate 9 is made of metal materials and is welded and connected with the steel pipe 1, so that the structural strength can be ensured, and the inclined plate 11 is prevented from being broken and damaged due to loosening and changing of soil layers.
The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered. The scope of the utility model is to be determined by the appended claims.
Claims (9)
1. The utility model provides a pipe curtain device with fore shaft connection structure, its characterized in that includes steel pipe and fore shaft, the steel pipe outside is connected with the fore shaft, adjacent the steel pipe fore shaft interconnect, the fore shaft includes one-level fore shaft and second grade fore shaft, adjacent the one-level fore shaft interconnect of steel pipe encloses into the cavity, the second grade fore shaft includes a plurality of baffles, the baffle with one-level fore shaft fixed connection and be located in the cavity and/or be located outside the cavity and towards another adjacent one side of one-level fore shaft.
2. The pipe curtain device with the locking notch connecting structure according to claim 1, wherein the primary locking notch comprises a first arc and a second arc, the first arc and the second arc are connected in an S shape, one side end point of the first arc is connected with one side end point of the second arc in an circumscribed mode, and the sum of radians of the first arc and the second arc is 2 pi.
3. A pipe curtain device with a locking connection structure as claimed in claim 2, wherein the cavities defined by adjacent primary locking connections comprise an upper cavity and a lower cavity.
4. A pipe curtain device with a locking connection structure according to claim 3, wherein the upper cavity and the lower cavity are filled with water-stopping filler.
5. A pipe curtain device with a locking notch connection structure as claimed in claim 1, wherein the two locking notches are the same size and shape.
6. A pipe curtain device with a locking connection according to claim 2, wherein the outer side of the arc one is tangential to the outer side of the steel pipe.
7. A pipe curtain device with a locking notch connecting structure as claimed in claim 1, wherein the locking notch is welded with the steel pipe, and the locking notch is made of metal material.
8. The pipe curtain device with the locking connection structure according to claim 1, wherein a plurality of inclined plates are arranged on the inner wall of the steel pipe, the steel pipe comprises a plurality of short steel pipes, the short steel pipes are connected through welding seams, and the inclined plates are arranged on two sides of the welding seams.
9. The pipe curtain device with the locking connection structure according to claim 8, wherein the inclined plate is welded with the steel pipe, and the inclined plate is made of a metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322638537.8U CN220748255U (en) | 2023-09-27 | 2023-09-27 | Pipe curtain device with locking connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322638537.8U CN220748255U (en) | 2023-09-27 | 2023-09-27 | Pipe curtain device with locking connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748255U true CN220748255U (en) | 2024-04-09 |
Family
ID=90565820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322638537.8U Active CN220748255U (en) | 2023-09-27 | 2023-09-27 | Pipe curtain device with locking connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748255U (en) |
-
2023
- 2023-09-27 CN CN202322638537.8U patent/CN220748255U/en active Active
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