CN219218959U - Square fore shaft pipe structure of wall even - Google Patents
Square fore shaft pipe structure of wall even Download PDFInfo
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- CN219218959U CN219218959U CN202320078793.3U CN202320078793U CN219218959U CN 219218959 U CN219218959 U CN 219218959U CN 202320078793 U CN202320078793 U CN 202320078793U CN 219218959 U CN219218959 U CN 219218959U
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- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000010276 construction Methods 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 description 6
- 239000004575 stone Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Abstract
The application relates to a square fore shaft pipe structure of ground even wall especially relates to the technical field of ground even wall construction, and it is including female fore shaft pipe and a plurality of son fore shaft pipe that connect gradually in proper order, female fore shaft pipe with son fore shaft pipe cross-section is the same, and is square setting. The application has the effects of reducing construction steps and improving construction efficiency.
Description
Technical Field
The application relates to the technical field of diaphragm wall construction, in particular to a diaphragm wall square fore shaft pipe structure.
Background
Toxic percolate can be generated from the garbage in the solid waste treatment plant under the biochemical action, and the surrounding water and soil environment can be polluted by the percolate leakage, so that an anti-seepage system is arranged at the lower part or the periphery of the garbage stack body for treatment so as to prevent the percolate from being connected with the surrounding water and soil. In the prior art, the GCL composite vertical impermeable barrier technology is a novel composite vertical impermeable system formed by combining a GCL composite member and a conventional vertical impermeable wall, and the main construction steps are that a grooving machine is firstly adopted for grooving and mud wall protection, then a GCL waterproof blanket is paved on the wall of the outer side of the groove, finally underwater conduit pouring of cement-bentonite wall materials is carried out, and finally a continuous GCL composite vertical flexible impermeable wall is formed.
The diaphragm wall is constructed by splicing a plurality of wall sections, the joint is usually a locking pipe process with a circular section, namely, before pouring concrete into a groove section, a steel pipe with the same diameter and groove width is inserted into the end part of the groove section, namely, the locking pipe is pulled out after the concrete is initially set, so that the end part forms a half-tenon joint shape, and meanwhile, in order to ensure the lap joint effect of GCL, the lap joint section of a GCL blanket is pressed by independently arranging channel steel, and the GCL blanket is protected.
Aiming at the related technology, when the connector is constructed by using the fore shaft pipe, the channel steel is inserted first to press the GCL blanket overlap section, and then the fore shaft pipe with a circular section is inserted, so that the construction efficiency is low.
Disclosure of Invention
In order to solve the problem of low construction efficiency of the GCL composite underground continuous wall joint, the application provides a square fore shaft pipe structure of the underground continuous wall.
The application provides a square fore shaft pipe structure of ground even wall adopts following technical scheme:
the utility model provides a square fore shaft pipe structure of ground even wall, includes female fore shaft pipe and the son fore shaft pipe that connects gradually, female fore shaft pipe with son fore shaft pipe cross-section is the same, and is square setting.
By adopting the technical scheme, when the joint is constructed, the locking pipe with the square section is only required to be closely attached to the groove wall and put down, so that the joint can be in place in one step, the GCL blanket overlap joint section is pressed, and meanwhile, the joint can also act as the locking pipe, the trouble that channel steel is required to be independently added to press the GCL blanket overlap joint section in the prior art is reduced, the construction steps are reduced, and the construction efficiency is improved; meanwhile, in the prior art, the abutting area of the locking notch pipe with the circular cross section and the groove wall is smaller, stones are needed to be filled around the circular locking notch pipe to ensure the perpendicularity of the locking notch pipe, the abutting area of the locking notch pipe with the square cross section and the groove wall is larger, the movable space between the locking notch pipe and the groove wall is smaller, the possibility of skewing of the locking notch pipe in the pouring process is reduced, stones do not need to be filled around the locking notch pipe, the construction cost is further reduced, and the construction efficiency is improved; the female fore shaft pipe and the sub fore shaft pipe have various specifications, can be connected into fore shaft pipes with different lengths so as to adapt to fields with different groove depths, and have wide application range.
Optionally, one end of the primary locking notch pipe is provided with two connecting plates with the cross section of the primary locking notch pipe being adapted in size, the connecting plates are inserted into the primary locking notch, the two connecting plates are respectively abutted to the two opposite inner walls of the primary locking notch pipe, and fixing pieces are further arranged on the connecting plates and used for fixing the connecting plates with the primary locking notch pipe.
Through adopting above-mentioned technical scheme, according to female fore shaft pipe and the son fore shaft pipe of suitable specification and quantity of slot depth selection, during the connection, insert female fore shaft pipe with the connecting plate of son fore shaft pipe to use the mounting to fix, can realize that female fore shaft pipe and son fore shaft pipe's connection, when needing to increase the son fore shaft pipe, insert another son fore shaft pipe with the connecting plate of son fore shaft pipe in and fix can, use connecting plate and female fore shaft pipe or son fore shaft pipe to connect firmly.
Optionally, two connecting plates and two opposite side walls of the female locking notch pipe are respectively provided with a fixing hole, and fixing rods are arranged in the fixing holes in a penetrating manner.
Through adopting above-mentioned technical scheme, during the connection, insert the connecting plate of son fore shaft pipe in the female fore shaft pipe, the connecting plate aligns with the fixed orifices of female fore shaft pipe, inserts the dead lever in proper order in the fixed orifices of female fore shaft pipe and connecting plate again, can realize the fixed of connecting plate and female fore shaft pipe, adjacent son fore shaft pipe's connection is also similar, simple structure, fixed convenience.
Optionally, two fixing holes are formed in each side wall, and fixing rods are respectively arranged in the two fixing holes in a penetrating mode.
Through adopting above-mentioned technical scheme, use two dead levers to connect female fore shaft pipe and a plurality of son fore shaft pipe, guaranteed the joint strength of its junction, reduced the possibility that the junction warp when hoist and mount are connected.
Optionally, the female fore shaft union coupling is adjacent son fore shaft pipe one end and the son fore shaft pipe is kept away from all be equipped with the through-bar hole on the relative both sides wall of female fore shaft pipe one end, wear to be equipped with the whippletree in the through-bar hole.
Through adopting above-mentioned technical scheme, during the connection, use the loop wheel machine to drop female fore shaft pipe to the tip in the groove earlier, then insert the whipstock in the whipstock hole, the whipstock both ends erect on the guide wall port, again with the connection in inserting female fore shaft pipe, so make things convenient for the connection of son fore shaft pipe, female fore shaft pipe to fix, son fore shaft pipe and son fore shaft union coupling also are similar.
Optionally, two protection pipes are connected to the side walls of the through holes, and the cross bars are arranged in the protection pipes in a penetrating way.
Through adopting above-mentioned technical scheme, need erect female fore shaft pipe or son fore shaft pipe on the guide wall through the whipstock when connecting, wear thick stick hole department stress concentration and easily take place to warp, so use the protection tube to consolidate the thick stick hole department pipe wall, increase its intensity, reduce the possibility that the thick stick hole department pipe wall warp in the connection process.
Optionally, the female locking notch pipe and the sub locking notch pipe are both composed of two pipe bodies.
By adopting the technical scheme, the female fore shaft pipe or the sub fore shaft pipe can be formed by welding one side wall of the two pipe bodies, and the female fore shaft pipe and the sub fore shaft pipe are convenient to assemble.
Optionally, the pipe body is square steel.
Through adopting above-mentioned technical scheme, use the welding of square steel to form, on the one hand welds conveniently, and on the other hand fore shaft pipe intensity is high, makes things convenient for the transfer and the pull out of fore shaft pipe.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by setting the cross section of the fore shaft pipe as the direction, when the joint is constructed, the fore shaft pipe with the square cross section is only required to be clung to the groove wall to be lowered, the joint is in place in one step, the GCL blanket lap joint section is pressed, and meanwhile, the joint also can act as the fore shaft pipe, so that the trouble that channel steel is required to be independently added to press the GCL blanket lap joint section in the prior art is reduced, the construction steps are reduced, and the construction efficiency is improved; meanwhile, in the prior art, the abutting area of the locking notch pipe with the circular cross section and the groove wall is smaller, stones are needed to be filled around the circular locking notch pipe to ensure the perpendicularity of the locking notch pipe, the abutting area of the locking notch pipe with the square cross section and the groove wall is larger, the movable space between the locking notch pipe and the groove wall is smaller, the possibility of skewing of the locking notch pipe in the pouring process is reduced, stones do not need to be filled around the locking notch pipe, the construction cost is further reduced, and the construction efficiency is improved;
2. through setting up female fore shaft pipe and son fore shaft pipe, female fore shaft pipe and son fore shaft pipe have multiple specification, but connect into different length fore shaft pipes to the place of adaptation different groove depths, application scope is wide.
Drawings
FIG. 1 is a schematic diagram of an explosion structure of a square fore shaft structure of a wall-connected ground in an embodiment of the present application;
fig. 2 is an enlarged schematic view of the portion a in fig. 1.
Reference numerals: 1. a female locking notch pipe; 2. a sub-locking tube; 21. a connecting plate; 3. a fixing hole; 31. a fixed rod; 4. penetrating the bar hole; 41. a cross bar; 5. and (5) protecting the tube.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
In the prior art, when the GCL composite underground continuous wall joint is constructed, the channel steel is required to be independently lowered to press the lap joint section of the GCL blanket, then the circular locking pipe is lowered, and meanwhile broken stone is required to be filled at the periphery sides of the channel steel and the cylindrical locking pipe.
The embodiment of the application discloses a square fore shaft pipe structure of ground even wall. Referring to fig. 1, a square fore shaft structure of a ground wall comprises a female fore shaft pipe 1 and a plurality of sub fore shaft pipes 2 which are sequentially connected in sequence, wherein the female fore shaft pipe 1 and the sub fore shaft pipe 2 are formed by bonding and welding one surfaces of two square steels, have the same cross section size and are square, the female fore shaft pipe 1 and the sub fore shaft pipe 2 have different length specifications according to actual conditions, and the female fore shaft pipe 1 and the sub fore shaft pipe 2 with different specifications and numbers can be selected for connection so as to be applicable to different groove depths, and in the embodiment, the connection of the female fore shaft pipe 1 and the sub fore shaft pipe 2 is taken as an example for display; when the GCL carpet splicing device is used, the female notch locking pipe 1 and the sub notch locking pipe 2 are connected and then are downwards placed against the groove wall, the GCL carpet splicing section is pressed, meanwhile, the GCL carpet splicing section acts as the notch locking pipe, channel steel does not need to be arranged independently to press the GCL carpet, construction steps are reduced, construction efficiency is improved, and the trouble that stones need to be filled around the round pipe in the prior art is reduced in the section.
Specifically, referring to fig. 1, two connecting plates 21 are welded on the inner wall of one end of the sub-locking notch pipe 2, the two connecting plates 21 can be inserted into the female locking notch pipe 1 and respectively abut against the two opposite inner walls of the female locking notch pipe 1, two fixing holes 3 are formed in each side wall of the connecting plates 21, one end of the female locking notch pipe 1 and one end of the sub-locking notch pipe 2 far away from the connecting plates 21, and fixing rods 31 are arranged in the fixing holes 3 in a penetrating manner; when the connector plate 21 is inserted into the female notch pipe 1, the fixing rod 31 sequentially penetrates through the fixing holes 3 of the female notch pipe 1 and the sub notch pipe 2, so that the female notch pipe 1 and the sub notch pipe 2 can be realized, and in other embodiments, when the sub notch pipe 2 needs to be added, the connector plate 21 of one sub notch pipe 2 is inserted into the other sub notch pipe 2, and the connection between the sub notch pipe 2 and the sub notch pipe 2 can be completed by fixing the connector plate 21 by using the fixing rod 31.
In order to further facilitate the connection between the female fore shaft 1 and the primary fore shaft 2, referring to fig. 1, a through-bar hole 4 is formed in one end of the female fore shaft 1 provided with a fixing hole 3 and two opposite side walls of one end of the primary fore shaft 2 far away from the connecting plate 21, a cross bar 41 is arranged in the through-bar hole 4 in a penetrating manner, when the female fore shaft 1 is used, the cross bar 41 is lowered to the end, at the moment, the cross bar 41 penetrates through the through-bar hole 4 and is erected on two sides of a guide wall, the female fore shaft 1 is temporarily erected on the guide wall, then the primary fore shaft 2 is hoisted above the female fore shaft 1, the connecting plate 21 is lowered to be inserted into the female fore shaft 1 and fixed, the connection between the female fore shaft 1 and the primary fore shaft 2 is completed, and then the cross bar 41 is removed, and the whole lower fore shaft is continued, so that the connection between the female fore shaft 1 and the primary fore shaft 2 is facilitated; in addition, referring to fig. 2, the two through-bar holes 4 on the two opposite side walls are welded with a protection tube 5, and the cross bar 41 is inserted into the protection tube 5, so that the strength of the tube wall at the through-bar hole 4 is ensured, and the possibility that the repeated use is affected by the stress concentration deformation at the through-bar hole 4 during connection is reduced.
The implementation principle of the embodiment of the application is as follows: during construction, a proper female fore shaft pipe 1 and a proper sub fore shaft pipe 2 are selected according to the groove depth, when a female fore shaft pipe 1 and a sub fore shaft pipe 2 are connected, the female fore shaft pipe 1 is hung down into the groove until a penetrating bar hole 4 is close to a guide wall, a transverse bar 41 is penetrated in the penetrating bar hole 4, along with the lower part of the fore shaft pipe, the transverse bar 41 is erected on two sides of the guide wall, the female fore shaft pipe 1 is also temporarily erected and fixed on the guide wall, then the sub fore shaft pipe 2 is hung down, a connecting plate 21 of the sub fore shaft pipe 2 is inserted into the female fore shaft pipe 1 and fixed by using a fixing rod 31, then the transverse bar 41 is removed, the fore shaft pipe can be continuously lowered to the groove bottom, the square fore shaft pipe simultaneously presses the lap part of the GCL, the trouble that in the prior art, a channel steel blanket is independently arranged to press the lap part of the GCL is reduced, the construction steps are reduced, and the construction efficiency is improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. The utility model provides a square fore shaft pipe structure of wall even, its characterized in that: the novel lock comprises a female lock mouth pipe (1) and a plurality of sub lock mouth pipes (2) which are sequentially connected in sequence, wherein the sections of the female lock mouth pipe (1) and the sub lock mouth pipes (2) are identical, and are square;
one end of the primary locking notch pipe (2) is provided with two connecting plates (21) which are matched with the cross section of the primary locking notch pipe (1), the two connecting plates (21) are respectively abutted with two opposite inner walls of the primary locking notch pipe (1) or the primary locking notch pipe (2), and the connecting plates (21) are fixed with the adjacent primary locking notch pipe (1) or the primary locking notch pipe (2).
2. The ground wall square fore shaft pipe structure of claim 1, wherein: two connecting plates (21) opposite two side walls of the female fore shaft pipe (1) and opposite two side walls of one end of the sub fore shaft pipe (2) far away from the connecting plates (21) are respectively provided with a fixing hole (3), and fixing rods (31) are arranged in the fixing holes (3) in a penetrating mode.
3. The ground wall square fore shaft pipe structure of claim 2, wherein: the fixing holes (3) on each side wall are two, and the fixing rods (31) are arranged in the two fixing holes (3) in a penetrating mode.
4. The ground wall square fore shaft pipe structure of claim 1, wherein: the female fore shaft pipe (1) is connected adjacently one end of the sub fore shaft pipe (2) and two opposite side walls of the sub fore shaft pipe (2) which are far away from one end of the female fore shaft pipe (1) are respectively provided with a penetrating bar hole (4), and a transverse bar (41) is penetrated in the penetrating bar holes (4).
5. The ground wall square fore shaft pipe structure of claim 4, wherein: the side walls of the two penetrating bar holes (4) are connected with a protection tube (5), and the transverse bars (41) are penetrated in the protection tube (5).
6. The ground wall square fore shaft pipe structure of claim 1, wherein: the female fore shaft pipe (1) and the son fore shaft pipe (2) are both composed of two pipe bodies.
7. The floor-coupled wall square fore shaft pipe structure as defined in claim 6, wherein: the pipe body is made of square steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320078793.3U CN219218959U (en) | 2023-01-10 | 2023-01-10 | Square fore shaft pipe structure of wall even |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320078793.3U CN219218959U (en) | 2023-01-10 | 2023-01-10 | Square fore shaft pipe structure of wall even |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219218959U true CN219218959U (en) | 2023-06-20 |
Family
ID=86742575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320078793.3U Active CN219218959U (en) | 2023-01-10 | 2023-01-10 | Square fore shaft pipe structure of wall even |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219218959U (en) |
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2023
- 2023-01-10 CN CN202320078793.3U patent/CN219218959U/en active Active
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