CN213508484U - Foundation pit supporting structure - Google Patents
Foundation pit supporting structure Download PDFInfo
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- CN213508484U CN213508484U CN202022391738.9U CN202022391738U CN213508484U CN 213508484 U CN213508484 U CN 213508484U CN 202022391738 U CN202022391738 U CN 202022391738U CN 213508484 U CN213508484 U CN 213508484U
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- board
- foundation pit
- backup pad
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Abstract
The utility model relates to a foundation ditch supporting construction, its including be used for with the backup pad of foundation ditch lateral wall butt to and be used for with the board of placing of foundation ditch bottom butt, place the board with backup pad one side is articulated, the backup pad with it is used for adjusting to place to be provided with between the board the backup pad with place the adjusting part of board angle, place be provided with on the board be used for with relatively fixed has fixed subassembly between the foundation ditch. This application has the effect of strutting comparatively conveniently to different inclination's foundation ditch lateral wall, and when follow-up strutting finishes, places board and backup pad and can dismantle reuse, reduces the wasting of resources, reaches energy-conserving purpose.
Description
Technical Field
The application relates to the field of building construction, in particular to a foundation pit supporting structure.
Background
The foundation pit is a space below the ground excavated for constructing a foundation and a basement of a building (including a structure). The foundation pit belongs to temporary engineering and has the function of providing a space so that the basic masonry operation can be carried out according to the position specified by design.
The foundation pit inevitably causes deformation of surrounding soil bodies in the excavation process, influences underground pipelines of surrounding buildings, and seriously endangers the normal use and safety of the underground pipelines. In order to avoid this, a foundation pit supporting structure is provided in the design of the foundation pit and the excavation construction for stabilizing the safety of the foundation pit.
Chinese patent No. CN205712137U discloses a foundation pit supporting structure, which includes a stressed plate longitudinally disposed on the side wall of a foundation pit, and a cast-in-place pile disposed in the foundation pit, wherein the upper end of the cast-in-place pile is disposed above the bottom surface of the foundation pit, and the lower end of the cast-in-place pile is embedded in the bottom surface of the foundation pit; a transverse reinforcing column is further arranged at the middle upper part of the stress plate; the cast-in-place pile further comprises an inclined supporting column, wherein the inclined supporting column is composed of at least two steel pipes which can be butted together, the lower end of the inclined supporting column is connected with the top end of the cast-in-place pile, and the upper end of the inclined supporting column is connected with the transverse reinforcing column; carry out the butt through bearing diagonal post and bored concrete pile to upper portion in the atress board and support, drive the atress board and remove when preventing that the foundation ditch lateral wall from bearing great soil pressure.
The weak point of prior art lies in, the length of bearing diagonal pole is decided by the demand in concrete place (if the angle between foundation ditch lateral wall and the foundation ditch bottom undulant in certain extent), and the bearing diagonal pole comprises a plurality of steel pipe concatenations, need measure the steel pipe according to job site actual conditions and assemble fixedly after cutting, and the suitability is lower and increase the engineering time.
SUMMERY OF THE UTILITY MODEL
In order to strut different inclination's foundation ditch lateral wall comparatively conveniently, this application provides a foundation ditch supporting construction.
The application provides a foundation ditch supporting construction adopts following technical scheme:
the utility model provides a foundation pit supporting structure, including the backup pad that is used for with the lateral wall butt of foundation ditch to and be used for with the board of placing of foundation ditch bottom butt, place the board with backup pad one side is articulated, the backup pad with place be provided with between the board and be used for adjusting the backup pad with place the adjusting part of board angle, place be provided with on the board be used for with relatively fixed subassembly between the foundation ditch.
Through adopting above-mentioned technical scheme, place and fix through fixed subassembly between board and the foundation ditch, adjusting part adjusts the backup pad and places the angle between the board to can strut different inclination's foundation ditch lateral wall comparatively conveniently.
Preferably, the adjusting part comprises a sliding groove formed in the placing plate, a driving block in the sliding groove in a sliding fit mode, and a driving part for driving the driving block to slide in the sliding groove in a reciprocating mode, the driving block is hinged to a supporting rod, and the other end of the supporting rod is hinged to the supporting plate.
Through adopting above-mentioned technical scheme, drive assembly drive piece slides at the inslot that slides to place the angle between board and the backup pad through the bracing piece regulation.
Preferably, the driving assembly comprises a driving screw rotatably supported in the sliding groove, the driving screw penetrates through the driving block in a threaded manner, and one end, far away from the supporting plate, of the driving screw penetrates and extends out of the sliding groove.
Through adopting above-mentioned technical scheme, operating personnel rotates drive screw, and drive screw drives threaded connection and reciprocates at the drive block and slide in the inslot that slides to realize adjusting and bracing piece both ends articulated place board and backup pad angle.
Preferably, the driving screw penetrates through one end extending out of the sliding groove and is fixedly provided with a rotating handle.
Through adopting above-mentioned technical scheme, the turning handle makes things convenient for operating personnel to rotate the drive screw.
Preferably, the driving block comprises a threaded block and a mounting block, the threaded block is detachably connected with the mounting block, and the mounting block is hinged to the supporting rod.
Through adopting above-mentioned technical scheme, the setting of connection can be dismantled to installation piece and screw thread piece, when not using supporting construction, can dismantle between screw thread piece and the bracing piece to will place and draw in between board and the backup pad, conveniently accomodate and carry.
Preferably, the fixing component comprises a fixing hole formed in the placing plate and an inserting rod penetrating through the fixing hole and inserted into the bottom of the foundation pit.
Through adopting above-mentioned technical scheme, the spliced pole passes the fixed orifices and pegs graft with the foundation ditch bottom, realizes placing relatively fixedly between board and the foundation ditch bottom.
Preferably, the top of the insertion rod is circumferentially provided with a convex edge which is used for being abutted against the upper surface of the placing plate.
Through adopting above-mentioned technical scheme, the setting on protruding edge can pass the fixed orifices when pegging graft in the foundation ditch bottom at the spliced pole, with the upper surface butt of placing the board to can be vertical will place board and foundation ditch bottom and fix.
Preferably, the insertion rod is in threaded connection with the convex edge.
Through adopting above-mentioned technical scheme, when follow-up strut was accomplished, can dismantle between protruding edge and the spliced pole, then will place board and backup pad and take off to follow-up reuse.
Preferably, the fixing assemblies are arranged in two groups.
Through adopting above-mentioned technical scheme, the setting up of two sets of fixed subassemblies makes the connection of placing board and foundation ditch bottom more firm.
In summary, the present application includes at least one of the following beneficial technical effects:
the placing plate and the foundation pit are fixed through the fixing assembly, and the adjusting assembly adjusts the angle between the supporting plate and the placing plate, so that the side walls of the foundation pit with different inclination angles can be supported conveniently;
the mounting block and the thread block are detachably connected, so that when a supporting structure is not used, the thread block and the supporting rod can be detached, the placing plate and the supporting plate are folded, and the storage and the transportation are convenient;
when the subsequent supporting is finished, the convex edge and the inserting rod can be detached, and then the placing plate and the supporting plate are taken down, so that the subsequent repeated utilization is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of the installation in a foundation pit according to the embodiment of the present application.
Fig. 2 is a schematic structural diagram of an embodiment of the present application.
Description of reference numerals: 1. a support plate; 2. placing the plate; 3. a fixing hole; 4. a plug rod; 5. a convex edge; 6. a sliding groove; 7. a drive block; 71. a thread block; 72. mounting blocks; 8. a support bar; 9. a drive screw; 10. and (7) rotating a handle.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a foundation ditch supporting construction, refer to fig. 1 and fig. 2, including being used for with the backup pad 1 of foundation ditch lateral wall butt to and be used for with the board 2 of placing of foundation ditch bottom butt, backup pad 1 becomes rectangular plate form, place board 2 and become rectangular plate form, place and be provided with on the board 2 be used for with the foundation ditch between the relatively fixed subassembly, in this embodiment, fixed subassembly sets up to two sets of. The fixed subassembly includes along vertical direction offer the fixed orifices 3 on placing board 2 to and pass fixed orifices 3 with peg graft in the peg graft pole 4 of foundation ditch bottom, fixed orifices 3 run through two faces of placing board 2, peg graft 4 top circumference be provided with be used for with place the protruding edge 5 of 2 upper surface butts of board, peg graft pole 4 and protruding 5 threaded connection along. The inserting rod 4 penetrates through the fixing hole 3 to be inserted with the bottom of the foundation pit, so that the placing plate 2 and the bottom of the foundation pit are relatively fixed, and meanwhile, the convex edge 5 can be abutted against the upper surface of the placing plate 2 when the inserting rod 4 penetrates through the fixing hole 3 to be inserted with the bottom of the foundation pit, so that the placing plate 2 and the bottom of the foundation pit are further fixed in the vertical direction; when the support is finished, the convex edge 5 and the inserting rod 4 can be detached, and then the placing plate 2 and the supporting plate 1 are taken down for subsequent reuse.
The implementation principle of the foundation pit supporting structure in the embodiment of the application is as follows: during installation, the placing plate 2 is placed at the bottom of the foundation pit close to the side wall, the inserting rod 4 penetrates through the fixing hole 3 to be inserted with the bottom of the foundation pit, so that the placing plate 2 and the bottom of the foundation pit are relatively fixed, and meanwhile, the convex edge 5 can be abutted against the upper surface of the placing plate 2 when the inserting rod 4 penetrates through the fixing hole 3 to be inserted with the bottom of the foundation pit, so that the placing plate 2 and the bottom of the foundation pit are further fixed in the vertical direction; then, the supporting plate 1 is abutted against the side wall of the foundation pit, the rotating handle 10 is rotated to drive the driving screw rod 9 to rotate, and the position of the driving block 7 in the sliding groove 6 is adjusted, so that the fit angle between the supporting plate 1 and the foundation pit is adjusted, and the side wall of the foundation pit with different inclination angles can be supported conveniently; when strutting and finishing, can dismantle between protruding edge 5 and the peg 4, then will place board 2 and backup pad 1 and take off, dismantle between screw block 71 and the bracing piece 8 to will place and draw in between board 2 and the backup pad 1, conveniently accomodate and carry, so that follow-up reuse.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a foundation pit supporting structure, its characterized in that, including be used for with backup pad (1) of foundation pit lateral wall butt to and be used for with the board (2) of placing of foundation pit bottom butt, place board (2) with backup pad (1) one side is articulated, backup pad (1) with place and be provided with between the board (2) and be used for adjusting backup pad (1) with place the adjusting part of board (2) angle, place be provided with on the board (2) be used for with the fixed subassembly of relative fixation between the foundation pit.
2. The foundation pit supporting structure according to claim 1, wherein the adjusting assembly comprises a sliding groove (6) formed in the placing plate (2), a driving block (7) in sliding fit in the sliding groove (6), and a driving assembly for driving the driving block (7) to slide in the sliding groove (6) in a reciprocating manner, the driving block (7) is hinged with a supporting rod (8), and the other end of the supporting rod (8) is hinged with the supporting plate (1).
3. A pit supporting structure according to claim 2, characterized in that the driving assembly comprises a driving screw (9) rotatably supported in the sliding slot (6), the driving screw (9) is threaded through the driving block (7), and one end of the driving screw (9) far away from the supporting plate (1) extends out of the sliding slot (6).
4. A pit supporting construction according to claim 3, characterised in that the drive screw (9) has a shank (10) fixedly mounted through the end extending out of the glide groove (6).
5. An excavation supporting construction according to claim 2, characterized in that the driving block (7) comprises a threaded block (71) and a mounting block (72), the threaded block (71) and the mounting block (72) being detachably connected, the mounting block (72) being hinged to the support bar (8).
6. A foundation pit supporting structure according to claim 1, characterized in that the fixing component comprises a fixing hole (3) formed on the placing plate (2) and an inserting rod (4) passing through the fixing hole (3) to be inserted into the bottom of the foundation pit.
7. A foundation pit supporting construction according to claim 6, characterized in that the top of the inserting rod (4) is provided with a protruding edge (5) in the circumferential direction for abutting against the upper surface of the placing plate (2).
8. An excavation supporting construction according to claim 7, wherein the insertion rod (4) and the flange (5) are threadedly connected.
9. An excavation supporting construction according to claim 1, wherein the fixing assemblies are provided in two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022391738.9U CN213508484U (en) | 2020-10-23 | 2020-10-23 | Foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022391738.9U CN213508484U (en) | 2020-10-23 | 2020-10-23 | Foundation pit supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213508484U true CN213508484U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022391738.9U Active CN213508484U (en) | 2020-10-23 | 2020-10-23 | Foundation pit supporting structure |
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| CN (1) | CN213508484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802563A (en) * | 2021-09-11 | 2021-12-17 | 德清县亿胜建设有限公司 | Foundation pit structure and construction process thereof |
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2020
- 2020-10-23 CN CN202022391738.9U patent/CN213508484U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802563A (en) * | 2021-09-11 | 2021-12-17 | 德清县亿胜建设有限公司 | Foundation pit structure and construction process thereof |
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