CN217078779U - Supporting construction of subway tunnel foundation ditch - Google Patents
Supporting construction of subway tunnel foundation ditch Download PDFInfo
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- CN217078779U CN217078779U CN202220835119.0U CN202220835119U CN217078779U CN 217078779 U CN217078779 U CN 217078779U CN 202220835119 U CN202220835119 U CN 202220835119U CN 217078779 U CN217078779 U CN 217078779U
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- bottom plate
- collateral branch
- branch fagging
- subway tunnel
- plate
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Abstract
The utility model provides a supporting structure of a subway tunnel foundation pit, which comprises a bottom plate positioned at the bottom of the foundation pit, a plurality of clamping blocks are arranged on one side of the bottom plate and arranged in parallel, the clamping blocks are mutually clamped with clamping grooves distributed on the lower sides of the side supporting plates, side positioning holes are arranged on the side supporting plates, the bottom plate is provided with a bottom positioning hole, the side positioning holes on the side supporting plates penetrate through the positioning cones to be fixed with the side wall of the foundation pit, the side supporting plate passes through the side positioning hole through the positioning cone to fix the position of the side supporting plate, the positioning cone passes through the bottom positioning hole to fix the bottom plate, the purpose of fixing the positions of the side supporting plate and the bottom plate is achieved, and the adjacent two side supporting plates are mutually clamped with the clamping strip through the clamping grooves, and the plurality of side supporting plates are mutually clamped and arranged through the design.
Description
Technical Field
The utility model relates to a supporting construction of subway tunnel foundation ditch relates to the architectural equipment field.
Background
In the prior art, more and more cities start to build subways, the depth of a foundation pit is increased along with the increase of buildings, the stress field is changed due to excavation of foundation pit soil bodies in foundation pit engineering, the deformation of surrounding soil bodies is caused, and the surrounding buildings, pipelines and the like are affected.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a supporting construction of subway tunnel foundation ditch to solve the problem that provides in the above-mentioned background art.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a supporting construction of subway tunnel foundation ditch, is including the bottom plate that is located the foundation ditch bottom, one side position of bottom plate is provided with the joint piece, the joint piece is provided with polylith and polylith joint piece and is arranged that is parallel to each other, the joint piece is with the mutual joint in joint groove that distributes at collateral branch fagging downside, the side locating hole has been seted up on the collateral branch fagging, the bottom locating hole has been seted up on the bottom plate, the side locating hole on the collateral branch fagging is fixed mutually through the lateral wall that the location awl passed with the foundation ditch, the bottom locating hole on the bottom plate passes mutually with the bottom position of foundation ditch through the location awl and fixes.
Further, a clamping groove is formed in one side position of each side supporting plate, a clamping strip is arranged on the other side position of each side supporting plate, and the clamping grooves in the adjacent side supporting plates are mutually clamped with the clamping strips.
Further, the position of the side supporting plate provided with the clamping groove is provided with a side clamping block, the side clamping block is of a prism block structure with a right-angled triangle-shaped cross section, the side clamping block is clamped with the surface of the adjacent side supporting plate, and the side clamping block is provided with a plurality of blocks and a plurality of blocks which are arranged at equal intervals.
Further, the position that the bottom plate set up the joint piece is provided with the anticreep dropping block, the anticreep dropping block is right angled triangle's arris piece structure for the cross-section, the right-angle side of anticreep dropping block is laminated with the surface of collateral branch backup pad mutually, the anticreep dropping block is provided with equidistance between polylith and the polylith anticreep dropping block and arranges.
Furthermore, the middle position on the side supporting plate is provided with water seepage holes which are arranged along the horizontal direction of the side supporting plate.
Furthermore, the edge position of the water seepage hole is provided with a water seepage collecting frame, the water seepage collecting frame is of a prismatic frame structure with an L-shaped section, and the water seepage collecting frames on the adjacent side supporting plates are mutually attached together.
Further, be provided with the bottom reinforcing strip on the bottom plate, the bottom reinforcing strip is isosceles triangle's prismatic structure for the cross-section, the bottom reinforcing strip is provided with many and many bottom reinforcing strips and arranges in parallel to each other.
Furthermore, a side fixing plate is arranged on the side supporting plate, a screw hole is formed in the side fixing plate, and the screw hole formed in the side fixing plate penetrates through the bolt to be fixed with the supporting rod.
The utility model has the advantages that: the side supporting plates penetrate through side positioning holes through positioning cones to fix the side supporting plates, the positioning cones penetrate through bottom positioning holes to fix the bottom plate, the purpose of fixing the side supporting plates and the bottom plate is achieved, two adjacent side supporting plates are mutually clamped and connected through clamping grooves and clamping strips, the side supporting plates are mutually clamped and arranged through the design, and the side supporting plates and the bottom plate are conveniently transported through a modular design;
and the joint piece that is located on the bottom plate and the mutual joint in joint groove on the collateral branch fagging can be so that to be 90 contained angles through this design and arrange between collateral branch fagging and the bottom plate to the cooperation is located the anticreep dropping block on the bottom plate and can plays the mesh that keeps mutually perpendicular between the two.
And the water seepage hole collects the water liquid that oozes, and the water liquid of collecting enters into the inside of percolating water collection frame, collects the frame through percolating water and can lead the water liquid that oozes, prevents that it from flowing into on the bottom plate.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a supporting structure of a subway tunnel foundation pit of the present invention;
fig. 2 is a schematic structural view of a bottom plate in a supporting structure of a subway tunnel foundation pit of the present invention;
fig. 3 is a schematic structural view of a side supporting plate in a supporting structure of a subway tunnel foundation pit of the present invention;
in the figure: 1-side supporting plate, 2-side clamping block, 3-clamping groove, 4-leakage water collecting frame, 5-side positioning hole, 6-clamping groove, 7-bottom plate, 8-bottom positioning hole, 9-anti-falling block, 10-clamping block, 11-leakage hole, 12-bottom reinforcing strip, 13-side fixing plate and 14-clamping strip.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1, the present invention provides a technical solution: a supporting structure of a subway tunnel foundation pit comprises a bottom plate 7 positioned at the bottom of the foundation pit, a clamping block 10 is arranged at one side position of the bottom plate 7, the clamping block 10 is provided with a plurality of clamping blocks 10 which are arranged in parallel, the clamping blocks 10 are mutually clamped with clamping grooves 6 distributed at the lower side of a side supporting plate 1, a side supporting plate 1 is provided with side positioning holes 5, the bottom plate 7 is provided with bottom positioning holes 8, the side positioning holes 5 on the side supporting plate 1 are fixed with the side wall of the foundation pit through positioning cones, the bottom positioning holes 8 on the bottom plate 7 are fixed with the bottom position of the foundation pit through the positioning cones, the side supporting plate 1 is fixed with the position of the side supporting plate 1 through the positioning cones penetrating through the side positioning holes 5, the positioning cones penetrate through the bottom positioning holes 8 to fix the bottom plate 7, and the purpose of fixing the side supporting plate 1 and the bottom plate 7 is achieved, and the adjacent two side supporting plates 1 are mutually clamped with the clamping strip 14 through the clamping grooves 3, and the plurality of side supporting plates 1 are mutually clamped and arranged through the design.
The clamping groove 3 is formed in one side of the side supporting plate 1, the clamping strip 14 is arranged on the other side of the side supporting plate 1, and the clamping groove 3 in the adjacent side supporting plate 1 is mutually clamped with the clamping strip 14.
The position that draw-in groove 3 was seted up to collateral branch fagging 1 is provided with side fixture block 2, and side fixture block 2 is right angled triangle's prism block structure for the cross-section, and side fixture block 2 is connected with the surperficial looks joint on the adjacent collateral branch fagging 1, and side fixture block 2 is provided with the equidistance between polylith and the polylith side fixture block 2 and arranges.
The position that bottom plate 7 set up joint piece 10 is provided with anticreep landing block 9, anticreep landing block 9 is right triangle's prismatic block structure for the cross-section, the right-angle side of anticreep landing block 9 is laminated with collateral branch fagging 1's surface mutually, anticreep landing block 9 is provided with equidistance between polylith and the polylith anticreep landing block 9 and arranges, joint piece 10 that is located on bottom plate 7 and the mutual joint of joint groove 6 on the collateral branch fagging 1, can make and be 90 contained angles between collateral branch fagging 1 and the bottom plate 7 and arrange through this design, and the cooperation is located anticreep landing block 9 on bottom plate 7 and can plays the purpose of keeping mutually perpendicular between the two.
The infiltration hole 11 has been seted up to the intermediate position on the collateral branch fagging 1, infiltration hole 11 is arranged along the horizontal direction of collateral branch fagging 1, the border position in infiltration hole 11 is provided with the percolating water and collects frame 4, percolating water collects frame 4 and is the edge frame structure of L shape for the cross-section, percolating water on the adjacent collateral branch fagging 1 collects frame 4 and pastes each other together, percolating water hole 11 is collected the water liquid that oozes, the water liquid of collection enters into the inside that percolating water collected frame 4, collect frame 4 through percolating water and can lead to the water liquid that oozes, prevent that it from flowing into on bottom plate 7.
Referring to fig. 2, a bottom reinforcing strip 12 is disposed on the bottom plate 7, the bottom reinforcing strip 12 is a prismatic structure with an isosceles triangle cross section, and the bottom reinforcing strip 12 is provided with a plurality of bottom reinforcing strips 12 arranged in parallel.
Referring to fig. 3, the side supporting plate 1 is provided with a side fixing plate 13, the side fixing plate 13 is provided with a screw hole, and the screw hole provided on the side fixing plate 13 is fixed to the supporting rod by passing a bolt through the screw hole.
The specific implementation mode is as follows: when the side support plate fixing device is used, firstly, the positioning cone penetrates through the side positioning hole 5 to fix the position of the side support plate 1, after the side support plate 1 is fixed, the clamping block 10 on one side of the bottom plate 7 is clamped with the clamping groove 6 on the side support plate 1, the clamping block 10 on the bottom plate 7 is clamped with the clamping groove 6 on the side support plate 1, through the design, the side support plate 1 and the bottom plate 7 can be arranged at an included angle of 90 degrees, the anti-falling block 9 on the bottom plate 7 can be matched to play a role of keeping the side support plate 1 and the side support plate 1 vertical to each other, the seepage hole 11 collects seepage water, the collected water enters the seepage water collecting frame 4, the seepage water can be guided by the seepage water collecting frame 4 to prevent the seepage water from flowing into the bottom plate 7, the side support plate 1 penetrates through the side positioning hole 5 to fix the position of the side support plate 1, use the pilot cone to pass bottom locating hole 8 and fix bottom plate 7, reach the purpose of fixed collateral branch fagging 1 and bottom plate 7 position to through draw-in groove 3 and the mutual joint of card strip 14 between two adjacent collateral branch faggings 1, arrange a plurality of collateral branch faggings 1 mutual joint through this design.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a supporting construction of subway tunnel foundation ditch, is including bottom plate (7) that are located the foundation ditch bottom, its characterized in that: one side position of bottom plate (7) is provided with joint piece (10), joint piece (10) are provided with polylith and polylith joint piece (10) and are arranged that are parallel to each other, joint piece (10) and the mutual joint in joint groove (6) of distributing in collateral branch fagging (1) downside, side locating hole (5) have been seted up on collateral branch fagging (1), bottom locating hole (8) have been seted up on bottom plate (7), side locating hole (5) on collateral branch fagging (1) are fixed mutually with the lateral wall of foundation ditch through the location awl is passed, bottom locating hole (8) on bottom plate (7) are fixed mutually with the bottom position of foundation ditch through the location awl.
2. The supporting structure of a subway tunnel foundation pit according to claim 1, characterized in that: draw-in groove (3) have been seted up to one side position of collateral branch fagging (1), the opposite side position of collateral branch fagging (1) is provided with card strip (14), and draw-in groove (3) on the adjacent collateral branch fagging (1) and card strip (14) joint each other.
3. The supporting structure of a subway tunnel foundation pit according to claim 2, characterized in that: the position that draw-in groove (3) were seted up in collateral branch fagging (1) is provided with side fixture block (2), side fixture block (2) are right angled triangle's prism block structure for the cross-section, surface looks joint on side fixture block (2) and adjacent collateral branch fagging (1), side fixture block (2) are provided with between polylith and polylith side fixture block (2) the equidistance and arrange.
4. The supporting structure of a subway tunnel foundation pit according to claim 3, characterized in that: the position that bottom plate (7) set up joint piece (10) is provided with anticreep falling block (9), anticreep falling block (9) are right angled triangle's arris piece structure for the cross-section, the right-angle side of anticreep falling block (9) is laminated with the surface of collateral branch fagging (1) mutually, anticreep falling block (9) are provided with between polylith and polylith anticreep falling block (9) the equidistance and arrange.
5. The supporting structure of a subway tunnel foundation pit as claimed in claim 1, wherein: the middle position on the side supporting plate (1) is provided with water seepage holes (11), and the water seepage holes (11) are arranged along the horizontal direction of the side supporting plate (1).
6. The supporting structure of a subway tunnel foundation pit according to claim 5, characterized in that: the edge position of infiltration hole (11) is provided with percolating water and collects frame (4), percolating water collects frame (4) and is the arris frame structure that the cross-section is L shape, and percolating water on the adjacent collateral branch fagging (1) collects frame (4) and pastes each other and is in the same place.
7. The supporting structure of a subway tunnel foundation pit according to claim 1, characterized in that: the bottom reinforcing strip (12) is arranged on the bottom plate (7), the bottom reinforcing strip (12) is of a prismatic structure with an isosceles triangle-shaped section, and the bottom reinforcing strip (12) is provided with a plurality of bottom reinforcing strips (12) which are parallel to each other.
8. The supporting structure of a subway tunnel foundation pit according to claim 1, characterized in that: the side supporting plate (1) is provided with a side fixing plate (13), the side fixing plate (13) is provided with a screw hole, and the screw hole arranged on the side fixing plate (13) penetrates through a bolt to be fixed with the supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220835119.0U CN217078779U (en) | 2022-04-12 | 2022-04-12 | Supporting construction of subway tunnel foundation ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220835119.0U CN217078779U (en) | 2022-04-12 | 2022-04-12 | Supporting construction of subway tunnel foundation ditch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217078779U true CN217078779U (en) | 2022-07-29 |
Family
ID=82555180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220835119.0U Active CN217078779U (en) | 2022-04-12 | 2022-04-12 | Supporting construction of subway tunnel foundation ditch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217078779U (en) |
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2022
- 2022-04-12 CN CN202220835119.0U patent/CN217078779U/en active Active
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