CN211446951U - Foundation pit supporting structure - Google Patents
Foundation pit supporting structure Download PDFInfo
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- CN211446951U CN211446951U CN201922154602.3U CN201922154602U CN211446951U CN 211446951 U CN211446951 U CN 211446951U CN 201922154602 U CN201922154602 U CN 201922154602U CN 211446951 U CN211446951 U CN 211446951U
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- vertical support
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Abstract
The utility model relates to a foundation ditch supporting construction, include: vertical support plate, plant muscle, fixture block and horizontal reinforcement strip, vertical support plate laminates on the foundation ditch lateral wall, and is adjacent vertical support plate vertical grafting assembly, the plant muscle is provided with many, a plurality of first through-holes have been seted up in the vertical support plate, the plant muscle runs through first through-hole and implants the foundation ditch inside wall, the foundation ditch inside wall is stretched out to the outer end of plant muscle, many the plant muscle is fixed in vertical support plate on the foundation ditch inside wall, vertical support plate's lateral surface is fixed with a plurality of fixture blocks along self length direction interval, adjacent two vertical support plate's two adjacent fixture blocks are in on same water flat line, horizontal reinforcement strip is provided with many, horizontal reinforcement strip demountable installation is in the polylith on same water flat line on the fixture block. The utility model discloses have simple structure, occupy the space in the foundation ditch less, be convenient for the effect that uses in small-size foundation ditch engineering.
Description
Technical Field
The utility model belongs to the technical field of the foundation ditch construction technique and specifically relates to a foundation ditch supporting construction is related to.
Background
The foundation pit is a space below the ground excavated for constructing a foundation and a basement of a building (including a structure), belongs to temporary engineering, and has the function of providing a space, so that the building operation of the foundation can be carried out according to the position appointed by the design, the foundation pit inevitably causes the deformation of the surrounding soil body in the excavation process and influences the underground pipelines of the surrounding building, the normal use and the safety of the underground pipelines are seriously endangered, and in order to avoid the condition, a foundation pit supporting structure can be arranged in the foundation pit design and pit excavation construction for stabilizing the safety of the foundation pit.
Now retrieve chinese utility model patent of application number 201821432526.7 and disclose a supporting construction of foundation ditch, include: the supporting plate, the supporting pile and the connecting assembly; the support pile is for precast pile and vertical wedging in the foundation ditch pit bottom, and coupling assembling includes that the protrusion sets up the connection platform on the backup pad surface and sets up two mutual disposition's joint board on connecting the bench, and the direction of arranging of joint board sets up the surface of connecting the platform for perpendicular backup pad.
The above prior art solutions have the following drawbacks: the connecting component and the supporting pile of the structure play a role in reinforcing the supporting plate, but the structure is complex, occupies a large space in a foundation pit, and is inconvenient to use in small foundation pit engineering.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a foundation ditch supporting construction has simple structure, occupies the space in the foundation ditch less, the advantage of being convenient for use in small-size foundation ditch engineering.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a foundation pit supporting structure comprising: vertical support plate, plant muscle, fixture block and horizontal reinforcement strip, vertical support plate laminates on the foundation ditch lateral wall, and is adjacent vertical support plate vertical grafting assembly, the plant muscle is provided with many, a plurality of first through-holes have been seted up in the vertical support plate, the plant muscle runs through first through-hole and implants the foundation ditch inside wall, the foundation ditch inside wall is stretched out to the outer end of plant muscle, many the plant muscle is fixed in vertical support plate on the foundation ditch inside wall, vertical support plate's lateral surface is fixed with a plurality of fixture blocks along self length direction interval, adjacent two vertical support plate's two adjacent fixture blocks are in on same water flat line, horizontal reinforcement strip is provided with many, horizontal reinforcement strip demountable installation is in the polylith on same water flat line on the fixture block.
Through adopting the above technical scheme, divide into polylith vertical support board with common great backup pad, the lateral wall of foundation ditch is supported through vertical support board joint assembly, the weight ratio monoblock backup pad of monoblock vertical support board is light, make things convenient for workman's installation and adjustment position, each vertical support board all is fixed in the inside wall of foundation ditch through a list bar planting, this kind of mode fixes every vertical support board very firm, adjacent vertical support board still mutual joint assembly simultaneously, interconnect forms a complete backup pad basically, the joint piece on same water flat line on the vertical support board is further connected together through horizontal reinforcement, further strengthen the firm in connection nature between the vertical support board, make it can keep good supporting effect, whole supporting construction's surface is comparatively level and smooth, do not have too big arch, simple structure, the utility model discloses a, The occupied space in the foundation pit is small, and the method is convenient to use in small foundation pit engineering.
The utility model discloses can further configure to in a preferred example, one side of vertical support plate is equipped with vertical layout's lug, vertical support plate's opposite side be equipped with the slot of lug adaptation, adjacent two lug and slot grafting assembly in the vertical support plate.
Through adopting above-mentioned technical scheme, in the vertical slot that inserts of lug, make the relation of connection between two adjacent vertical support boards inseparabler, the relation between the adjacent vertical support board is also more firm, difficult alternate segregation, and then can be stable play the support effect.
The present invention can be further configured in a preferred embodiment to further include: the bolt, threaded groove has been seted up on the fixture block, set up the screw thread through-hole that corresponds the arrangement with threaded groove on the horizontal reinforcement strip, the bolt runs through the screw thread through-hole and assembles in screw thread groove department.
Through adopting above-mentioned technical scheme, further will transversely consolidate the strip through the bolt and be connected fixedly with the fixture block for the relation of connection between the two is more firm, and the indirect relation of connection with vertical support plate of transversely consolidating the strip is more firm, and the reinforcing effect of transversely consolidating the strip to vertical support plate just can be better.
The utility model discloses can further configure to in a preferred example, still seted up first heavy groove on the horizontal reinforcement strip, first heavy groove is coaxial and be linked together with the screw thread through-hole, the outer end of bolt is sunken into first heavy inslot.
Through adopting above-mentioned technical scheme, the outer end of bolt is sunken in first heavy inslot for whole supporting construction does not have too many convex places, and whole supporting construction is also relatively more level and smooth, and constructor is difficult for taking place the injured condition because of touchhing protrudingly when the construction.
The utility model discloses can further configure to in a preferred example, vertical support plate's bottom has set firmly the reinforcement platform, the cross-section of reinforcing the platform is the echelonment, the lateral wall of the vertical gusset plate of a side laminating of reinforcing the platform, lay the bottom surface laminating foundation ditch bottom of reinforcing the platform.
By adopting the technical scheme, because the extrusion force borne by the bottom end of the whole supporting structure is the largest, the reinforcing platform is additionally arranged at the bottom end of the vertical supporting plate, the bearing force of the bottom of the whole supporting structure is increased, the bearing force of the whole supporting structure is further indirectly increased, and the whole supporting structure is firmer and more stable; meanwhile, due to the stepped arrangement, constructors can stand on the reinforcing platform to perform other constructions.
The utility model discloses can further configure to in a preferred example, horizontal reinforcement strip is close to vertical support plate's side with be provided with the waterproof layer between the vertical support plate surface, the waterproof layer is formed by the solidification of the expanded polystyrene foam of packing.
Through adopting above-mentioned technical scheme, the foaming adhesive has the effect of caulking, bonding, sealing, and the foaming adhesive of filling can prevent effectively that the rainwater from getting into from the gap between horizontal reinforcement strip and the vertical support board, can prevent effectively that rusty condition from appearing in inside bolt, bar planting, arch etc. also makes the relation of connection between horizontal reinforcement strip and the vertical support board more firm simultaneously.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the vertical supporting plate is reinforced by adding the clamping block, the anchor rod and the transverse reinforcing strip, so that the structure is simple, the occupied space in the foundation pit is small, and the vertical supporting plate is convenient to use in small foundation pit engineering;
2. in the vertical slot that inserts of lug, make the relation of connection between two adjacent vertical support boards inseparabler, the relation between the adjacent vertical support board is also more firm, difficult alternate segregation, and then can be stable play the support effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the connection relationship between two adjacent vertical supporting plates in the present invention;
FIG. 3 is a schematic sectional view of the structure of B-B of the present invention;
fig. 4 is a schematic sectional view of a-a of the present invention.
Reference numerals: 1. a vertical support plate; 2. planting bars; 3. a clamping block; 4. transverse reinforcing strips; 5. a bump; 6. a slot; 7. a card slot; 8. a protrusion; 9. a groove; 10. a bolt; 11. a reinforcing table; 12. and a waterproof layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, do the utility model discloses a foundation ditch supporting construction, include: the vertical support plates 1, the embedded bars 2, the fixture blocks 3 and the transverse reinforcing strips 4, wherein the vertical support plates 1 are attached to the side wall of the foundation pit, the adjacent vertical support plates 1 are vertically spliced and assembled, the embedded bars 2 are provided with a plurality of through holes, the embedded bars 2 penetrate through the first through holes and are implanted into the inner side wall of the foundation pit, the outer ends of the embedded bars 2 extend out of the inner side wall of the foundation pit, the embedded bars 2 are implanted into the inner side wall of the foundation pit as required, so that the outer part of the embedded bars needs to be subjected to corrosion prevention and rust prevention treatment, the vertical support plates 1 are fixed on the inner side wall of the foundation pit by the embedded bars 2, a plurality of fixture blocks 3 are fixed on the outer side surface of the vertical support plates 1 at intervals along the length direction, the fixture blocks 3 and the vertical support plates 1 are integrally formed (the fixture blocks 3 and the vertical, horizontal reinforcement strip 4 is provided with many, and horizontal reinforcement strip 4 demountable installation is on same water flat line's polylith fixture block 3, and fixture block 3, bar planting 2, horizontal reinforcement strip 4 and vertical support plate 1 are made by the stainless steel.
Referring to fig. 2, one side of each vertical supporting plate 1 is provided with a vertically arranged convex block 5, the other side of each vertical supporting plate 1 is provided with a slot 6 matched with the convex block 5, the convex blocks 5 and the slots 6 on two adjacent vertical supporting plates 1 are spliced and assembled, and the convex blocks 5 are made of stainless steel. In the vertical slot 6 that inserts of lug 5, make the relation of connection between two adjacent vertical support board 1 inseparabler, the relation between the adjacent vertical support board 1 is also more firm, difficult alternate segregation, and then can be stable play the support effect.
Referring to fig. 3, the supporting structure further includes: the bolt 10, seted up threaded groove 9 on the fixture block 3, set up the screw thread through-hole that corresponds the arrangement with threaded groove 9 on the horizontal reinforcement strip 4, bolt 10 runs through the screw thread through-hole and assembles in threaded groove 9 department. The bolt 10 that increases makes the indirect relation of being connected with vertical support plate 1 of horizontal reinforcement strip 4 more firm, and horizontal reinforcement strip 4 just can be better to vertical support plate 1's reinforcing effect, and the relation of being connected between vertical support plate 1 has also more firm, and vertical support plate 1's support effect is also better.
The transverse reinforcing strip 4 is also provided with a first sinking groove which is coaxial and communicated with the threaded through hole, and the outer end of the bolt 10 sinks into the first sinking groove. The outer end of the bolt 10 sinks into the first sinking groove, so that the whole supporting structure does not have too many protruding places, the whole supporting structure is relatively flat, and constructors are not easy to be injured due to the fact that the constructors touch the protrusions 8 during construction.
Referring to fig. 4, a second through hole is formed in the fixture block 3, a second sinking groove is further formed in the fixture block 3, the second sinking groove, the first through hole and the second through hole are coaxial and communicated with each other, the embedded steel bars 2 sequentially penetrate through the second sinking groove, the second through hole and the first through hole, the outer end portions of the embedded steel bars 2 are large, and the outer end portions of the embedded steel bars 2 sink into the second sinking groove. One end of the embedded bar 2 is inserted from the second sinking groove, penetrates through the second through hole and the first through hole and is implanted into the inner side wall of the foundation pit, the embedded bar 2 is not easy to pull out from the foundation pit, the outer end of the embedded bar 2 is large, so that the fixture block 3 and the vertical support plate 1 are fixed on the inner wall of the foundation pit, and the fixing effect is good; meanwhile, the outer end of the embedded bar 2 is sunk into the second sinking groove and cannot extend out of the fixture block 3, a space is reserved for installing the transverse reinforcing bar 4, and the transverse reinforcing bar 4 cannot be supported.
The bottom of vertical support plate 1 has set firmly and has consolidated platform 11, and the cross-section of consolidating platform 11 is the echelonment, and the lateral wall of the vertical gusset plate of a side laminating of consolidating platform 11 is consolidated the bottom surface laminating foundation ditch bottom and is laid, and it is formed by concrete placement to consolidate platform 11, and is fixed with the foundation ditch bottom after the concrete setting. Because the extrusion force borne by the bottom end of the whole supporting structure is the largest, the reinforcing platform 11 is additionally arranged at the bottom end of the vertical supporting plate 1, the bearing force of the bottom of the whole supporting structure is increased, the bearing force of the whole supporting structure is indirectly increased, and the whole supporting structure is firmer and more stable; meanwhile, due to the stepped arrangement, constructors can stand on the reinforcing platform 11 for other constructions.
A waterproof layer 12 is arranged between the side surface of the transverse reinforcing strip 4 close to the vertical support plate 1 and the outer surface of the vertical support plate 1, and the waterproof layer 12 is formed by curing filled foaming adhesive. The foaming adhesive has the effect of caulking, bonding, sealing, and the foaming adhesive of filling can prevent effectively that the rainwater from getting into from the gap between horizontal reinforcement strip 4 and the vertical support board 1, can prevent effectively that rusty condition from appearing in inside bolt 10, bar planting 2, arch 8 etc. also makes the relation of connection between horizontal reinforcement strip 4 and the vertical support board 1 more firm simultaneously.
The implementation principle of the embodiment is as follows: divide into polylith vertical support board 1 with common great backup pad, the lateral wall of foundation ditch is supported through vertical support board 1 grafting assembly, the weight of monoblock vertical support board 1 is lighter than the weight of monoblock backup pad, make things convenient for workman's installation and adjustment position, each vertical support board 1 all is fixed in the inside wall of foundation ditch through many planting muscle 2, this kind of mode fixes every vertical support board 1 very firm, adjacent vertical support board 1 still pegs graft the assembly each other simultaneously, interconnect, form a complete backup pad basically, the fixture block 3 on the same water flat line on vertical support board 1 is further connected together through horizontal reinforcement strip 4, further strengthen the firm in connection between the vertical support board 1, make it keep good supporting effect, the surface of whole supporting construction is comparatively level and smooth, there is not too big arch 8, moreover, the steam generator is simple in structure, The occupied space in the foundation pit is small, and the method is convenient to use in small foundation pit engineering.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. A foundation pit supporting structure, comprising: a vertical supporting plate (1), a planting bar (2), a clamping block (3) and a transverse reinforcing strip (4),
the vertical supporting plates (1) are attached to the side wall of the foundation pit, the adjacent vertical supporting plates (1) are vertically spliced and assembled, the embedded bars (2) are provided with a plurality of bars, the vertical supporting plate (1) is provided with a plurality of first through holes, the planting bars (2) penetrate through the first through holes and are implanted into the inner side wall of the foundation pit, the outer ends of the planting bars (2) extend out of the inner side wall of the foundation pit, the vertical supporting plates (1) are fixed on the inner side wall of the foundation pit by the planting bars (2), a plurality of clamping blocks (3) are fixed on the outer side surface of the vertical supporting plate (1) at intervals along the length direction of the vertical supporting plate, two adjacent clamping blocks (3) of two adjacent vertical supporting plates (1) are positioned on the same horizontal line, the transverse reinforcing strips (4) are arranged in a plurality of numbers, and the transverse reinforcing strips (4) are detachably mounted on the clamping blocks (3) on the same horizontal line.
2. The foundation pit supporting structure according to claim 1, wherein one side of each vertical supporting plate (1) is provided with a vertically arranged convex block (5), the other side of each vertical supporting plate (1) is provided with a slot (6) matched with the convex block (5), and the convex blocks (5) and the slots (6) on two adjacent vertical supporting plates (1) are assembled in an inserted mode.
3. The foundation pit supporting structure according to claim 1, wherein a clamping groove (7) matched with the clamping block (3) is formed in the side face, close to the vertical supporting plate (1), of the transverse reinforcing strip (4), grooves (9) are formed in the upper surface and the lower surface of the clamping block (3), the cross section of each groove (9) is arc-shaped, protrusions (8) are arranged on the inner top wall and the inner bottom wall of each clamping groove (7) of the transverse reinforcing strip (4), the protrusions (8) are matched with the grooves (9), and the transverse reinforcing strip (4) has elasticity.
4. The excavation supporting structure of claim 1, further comprising: the bolt (10), threaded groove has been seted up on the fixture block (3), set up the screw thread through-hole that corresponds the arrangement with threaded groove on horizontal reinforcement strip (4), bolt (10) run through the screw thread through-hole and assemble in threaded groove department.
5. The foundation pit supporting structure according to claim 4, wherein the transverse reinforcing bar (4) is further provided with a first sinking groove, the first sinking groove is coaxial and communicated with the threaded through hole, and the outer end of the bolt (10) sinks into the first sinking groove.
6. The foundation pit supporting structure according to claim 1, wherein a reinforcing platform (11) is fixedly arranged at the bottom end of the vertical supporting plate (1), the cross section of the reinforcing platform (11) is in a step shape, one side surface of the reinforcing platform (11) is attached to the side wall of the vertical reinforcing plate, and the bottom surface of the reinforcing platform (11) is attached to the bottom of a foundation pit.
7. The foundation pit supporting structure according to claim 1, wherein a waterproof layer (12) is arranged between the side surface of the transverse reinforcing bar (4) close to the vertical supporting plate (1) and the outer surface of the vertical supporting plate (1), and the waterproof layer (12) is formed by solidifying filled foaming adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922154602.3U CN211446951U (en) | 2019-12-02 | 2019-12-02 | Foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922154602.3U CN211446951U (en) | 2019-12-02 | 2019-12-02 | Foundation pit supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211446951U true CN211446951U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922154602.3U Active CN211446951U (en) | 2019-12-02 | 2019-12-02 | Foundation pit supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211446951U (en) |
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2019
- 2019-12-02 CN CN201922154602.3U patent/CN211446951U/en active Active
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