CN216379544U - A foundation ditch bearing structure that is used for two layers of soft soil foundation to throw bracing - Google Patents
A foundation ditch bearing structure that is used for two layers of soft soil foundation to throw bracing Download PDFInfo
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- CN216379544U CN216379544U CN202122456368.7U CN202122456368U CN216379544U CN 216379544 U CN216379544 U CN 216379544U CN 202122456368 U CN202122456368 U CN 202122456368U CN 216379544 U CN216379544 U CN 216379544U
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- inclined strut
- bracing
- pile
- layer
- pile plate
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- 239000002689 soil Substances 0.000 title claims abstract description 15
- 230000008093 supporting effect Effects 0.000 claims abstract description 14
- 239000010425 asbestos Substances 0.000 claims description 4
- 229910052895 riebeckite Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 35
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 41
- 238000009434 installation Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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Abstract
The utility model discloses a foundation pit supporting structure for a double-layer internal-throwing inclined strut of a soft soil foundation, which belongs to the field of foundation pit supporting and comprises a pile plate, a first inclined strut and a second inclined strut, wherein a pressure-resistant layer is fixedly arranged on the surface of the pile plate, a water-absorbing layer is fixedly arranged on the surface of the pressure-resistant layer, pile cones are fixedly arranged on the surface of the pile plate at equal intervals, thread grooves are arranged on the surface of the pile plate at equal intervals, first thread holes are symmetrically arranged on the surfaces of the first inclined strut and the second inclined strut, the using effect of the pile plate can be improved through the arrangement of the pressure-resistant layer and the water-absorbing layer, the pile cones are fixedly arranged on the surface of the pile plate at equal intervals, the pile plate can be stably inserted and connected firstly under the action of a conical rod and a first protrusion, the first inclined strut and the second inclined strut can be ensured to be stably installed through the action of a first fastening bolt and a second fastening bolt, the stabilizing effect of the pile plate can be improved, and the first inclined strut and the second inclined strut can be ensured under the action of a threaded rod and a fastening cap, The long-term stability of second bracing is convenient for people's use.
Description
Technical Field
The utility model relates to the field of foundation pit support, in particular to a foundation pit support structure for a double-layer internal-polishing inclined support of a soft soil foundation.
Background
With the rapid development of economy, the number of high-rise buildings is continuously increased, the trend of fully utilizing underground space is realized, the traditional concrete support cannot excavate earthwork in a large area due to the fact that an inner support is required to be arranged, the construction and excavation construction period is long, and the construction cost is high.
However, most of the existing single-layer internal-cast inclined struts may cause that the bearing capacity of the single-layer inclined strut does not meet the design requirement due to the imperfect manufacturing process and the immature grouting body construction process, the deformation of the foundation pit cannot be well controlled in a soft soil area, and the safety of the foundation pit cannot be guaranteed.
Therefore, the foundation pit supporting structure for the inclined strut in the soft soil foundation double-layer inner throwing can effectively guarantee the firmness and durability of the pile plate and is convenient for people to use for a long time.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a foundation pit supporting structure for a double-layer internal-throwing inclined strut of a soft soil foundation, which can improve the using effect of a pile plate through the arrangement of a pressure-resistant layer and a water-absorbing layer, can ensure the stable installation of the first inclined strut and the second inclined strut through the pile cones arranged on the surface of the pile plate at equal intervals and the stable effect of the pile plate under the action of a cone rod and a first protrusion, can improve the stable effect of the pile plate, and can ensure the long-term stability of the first inclined strut and the second inclined strut under the action of a threaded rod and a fastening cap, thereby being convenient for people to use.
In order to solve the above problems, the present invention adopts the following technical solutions.
A foundation pit supporting structure for a double-layer internal-throwing inclined strut of a soft soil foundation comprises a pile plate, a first inclined strut and a second inclined strut, wherein a pressure-resistant layer is fixedly arranged on the surface of the pile plate, a water-absorbing layer is fixedly arranged on the surface of the pressure-resistant layer, pile cones are fixedly arranged on the surface of the pile plate at equal intervals, thread grooves are formed in the surface of the pile plate at equal intervals, first thread holes are symmetrically formed in the surfaces of the first inclined strut and the second inclined strut, first fastening bolts are fixedly arranged between the first thread holes and the thread grooves, second thread holes are symmetrically formed in the surfaces of the first inclined strut and the second inclined strut, second fastening bolts are arranged on the inner wall threads of the second thread holes, through holes are formed in the surfaces of the first inclined strut and the second inclined strut, a threaded rod is slidably arranged between the through holes, and the use effect of the pile plate can be improved through the arrangement of the pressure-resistant layer and the water-absorbing layer, through the stake awl of stake plate surface equidistance setting to under the effect of awl pole, first protruding, can stabilize earlier the stake board and peg graft, through the effect of first fastening bolt, second fastening bolt, can guarantee that the installation of first bracing, second bracing is stable, improves the stable effect of stake plate, and under the effect of threaded rod, fastening cap, guarantee the permanent stability of first bracing, second bracing, the people's of being convenient for use.
Furthermore, the pressure-resistant layer is made of rubber, the water-absorbing layer is made of asbestos, the thickness of the pressure-resistant layer and the thickness of the water-absorbing layer are both 4cm, the using effect of the pile plate is improved under the action of the pressure-resistant layer and the water-absorbing layer, and the durability of the pile plate can be effectively guaranteed.
Further, the surface equidistance fixed mounting of stake awl has the awl pole, the surface equidistance fixed mounting of awl pole has first arch, is convenient for under the effect of awl pole, first arch, improves the grafting stable effect of stake awl.
Furthermore, the surface symmetry screw thread of threaded rod installs the fastening cap, fastening cap respectively with between first bracing, the second bracing fastening connection, be convenient for under the effect of fastening cap, guarantee that the installation of threaded rod is stable.
Furthermore, the equal equidistance fixed mounting in surface of first bracing, second bracing has the second protruding, and the protruding many crotch form friction lines in surface of second, is convenient for under the effect of second protruding, improves the support stability of first bracing, second bracing.
Compared with the prior art, the utility model has the advantages that:
(1) this scheme is through the resistance to pressure layer, the setting on layer absorbs water, can improve the result of use of pile sheet, the stake awl through pile sheet surface equidistance setting, and at the taper rod, under the effect of first protruding, can stabilize the grafting to the pile sheet earlier, through first fastening bolt, the effect of second fastening bolt, can guarantee first bracing, the installation of second bracing is stable, improve the stable effect of pile sheet, and at the threaded rod, under the effect of fastening cap, guarantee first bracing, the permanent stability of second bracing, the people's of being convenient for use.
(2) The pressure-resistant layer is the rubber material, and the layer that absorbs water is the asbestos material, and the pressure-resistant layer, the thickness on layer that absorbs water are 4cm, is convenient for under the effect on pressure-resistant layer, the layer that absorbs water, improves the result of use of pile board, can the effectual durability that guarantees the pile board.
(3) The surface equidistance fixed mounting of stake awl has the awl pole, and the surface equidistance fixed mounting of awl pole has first arch, is convenient for under the effect of awl pole, first arch, improves the stable effect of pegging graft of stake awl.
(4) The surface symmetry screw thread of threaded rod installs the fastening cap, fastening cap respectively with between first bracing, the second bracing fastening connection, be convenient for under the effect of fastening cap, guarantee that the installation of threaded rod is stable.
(5) The surfaces of the first inclined strut and the second inclined strut are respectively and fixedly provided with second protrusions at equal intervals, and the surfaces of the second protrusions are provided with multi-crotch-shaped friction grains, so that the supporting stability of the first inclined strut and the second inclined strut is improved under the action of the second protrusions.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the utility model at A of FIG. 1;
fig. 3 is a sectional view of the threaded rod of the present invention in a top view.
The reference numbers in the figures illustrate:
1 pile plate, 2 first bracing, 3 second bracing, 4 withstand voltage layers, 5 absorb water the layer, 6 pile awl, 7 awl pole, 8 first arch, 9 thread groove, 10 first screw hole, 11 first fastening bolt, 12 second screw hole, 13 second fastening bolt, 14 through-holes, 15 threaded rod, 16 fastening cap, 17 second arch.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-3, a foundation pit supporting structure for a double-layer inner-throwing inclined strut of a soft soil foundation comprises a pile plate 1, a first inclined strut 2 and a second inclined strut 3, referring to fig. 1-2, a pressure-resistant layer 4 is fixedly arranged on the surface of the pile plate 1, a water-absorbing layer 5 is fixedly arranged on the surface of the pressure-resistant layer 4, the pressure-resistant layer 4 is made of rubber, the water-absorbing layer 5 is made of asbestos, and the thickness of the pressure-resistant layer 4 and the water-absorbing layer 5 are both 4cm, so that the use effect of the pile plate 1 is improved under the action of the pressure-resistant layer 4 and the water-absorbing layer 5, can effectual assurance pile sheet 1 durability, pile sheet 1's surface equidistance fixed mounting has a stake awl 6, and the surface equidistance fixed mounting that the stake awl 6 has a awl pole 7, and the surface equidistance fixed mounting of awl pole 7 has first arch 8, is convenient for under the effect of awl pole 7, first arch 8, improves the stable effect of pegging graft of stake awl 6.
Referring to fig. 1 and 3, threaded grooves 9 are equidistantly formed in the surface of a pile plate 1, first threaded holes 10 are symmetrically formed in the surfaces of a first inclined strut 2 and a second inclined strut 3, first fastening bolts 11 are fixedly installed between the first threaded holes 10 and the threaded grooves 9, second threaded holes 12 are symmetrically formed in the surfaces of the first inclined strut 2 and the second inclined strut 3, second fastening bolts 13 are threadedly installed on the inner walls of the second threaded holes 12, through holes 14 are respectively formed in the surfaces of the first inclined strut 2 and the second inclined strut 3, threaded rods 15 are slidably installed between the through holes 14, fastening caps 16 are symmetrically threadedly installed on the surfaces of the threaded rods 15, the fastening caps 16 are respectively fastened and connected with the first inclined strut 2 and the second inclined strut 3, so that the mounting stability of the threaded rods 15 is ensured under the action of the fastening caps 16, second protrusions 17 are equidistantly fixedly installed on the surfaces of the first inclined strut 2 and the second inclined strut 3, and the surfaces of the second protrusions 17 have multi-crotch friction lines, the supporting stability of the first inclined strut 2 and the second inclined strut 3 is improved under the action of the second protrusion 17.
The foundation pit supporting structure for the double-layer internal cast diagonal brace of the soft soil foundation can improve the long-term use effect of the pile plate 1 through the effects of the pressure-resistant layer 4 and the water-absorbing layer 5 arranged on the surface of the pile plate 1, can insert the pile plate 1 in advance under the effects of the pile cones 6, the cone rods 7 and the first bulges 8 which are equidistantly arranged on the surface of the pile plate 1, ensures the stability of the pile plate 1, can fixedly install the first fastening bolt 11 through the effects of the thread grooves 9 and the first thread holes 10, can fixedly connect the second fastening bolt 13 under the effect of the second thread holes 12, ensures the stable installation of the first diagonal brace 2 and the second diagonal brace 3, provides a strong supporting effect for the pile plate 1, can improve the friction force on the surfaces of the first diagonal brace 2 and the second diagonal brace 3 under the effect of the second bulges 17, ensures the stable installation effect, and finally under the effect of the through holes 14, can install threaded rod 15 to under the effect of fastening cap 16, guarantee the installation fastening effect of threaded rod 15, improve the permanent stability ability of first bracing 2, second bracing 3.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a foundation ditch bearing structure that is used for double-deck bracing of throwing of soft soil foundation, includes pile slab (1), first bracing (2) and second bracing (3), its characterized in that: the surface of the pile plate (1) is fixedly provided with a pressure-resistant layer (4), the surface of the pressure-resistant layer (4) is fixedly provided with a water-absorbing layer (5), pile cones (6) are fixedly arranged on the surface of the pile plate (1) at equal intervals, thread grooves (9) are arranged on the surface of the pile plate (1) at equal intervals, the surfaces of the first inclined strut (2) and the second inclined strut (3) are symmetrically provided with first threaded holes (10), a first fastening bolt (11) is fixedly arranged between the first threaded hole (10) and the threaded groove (9), the surfaces of the first inclined strut (2) and the second inclined strut (3) are symmetrically provided with second threaded holes (12), a second fastening bolt (13) is installed on the inner wall of the second threaded hole (12) in a threaded manner, the surface of first bracing (2), second bracing (3) all is equipped with through-hole (14), slidable mounting has threaded rod (15) between through-hole (14).
2. The foundation pit supporting structure for the double-layer inner-throwing inclined strut of the soft soil foundation according to claim 1, characterized in that: the pressure-resistant layer (4) is made of rubber, the water-absorbing layer (5) is made of asbestos, and the thickness of the pressure-resistant layer (4) and the thickness of the water-absorbing layer (5) are both 4 cm.
3. The foundation pit supporting structure for the double-layer inner-throwing inclined strut of the soft soil foundation according to claim 1, characterized in that: the surface equidistance fixed mounting of stake awl (6) has awl pole (7), the surface equidistance fixed mounting of awl pole (7) has first arch (8).
4. The foundation pit supporting structure for the double-layer inner-throwing inclined strut of the soft soil foundation according to claim 1, characterized in that: the surface symmetry screw thread of threaded rod (15) installs fastening cap (16), fastening cap (16) respectively with between first bracing (2), the second bracing (3) fastening connection.
5. The foundation pit supporting structure for the double-layer inner-throwing inclined strut of the soft soil foundation according to claim 1, characterized in that: the equal equidistance fixed mounting in surface of first bracing (2), second bracing (3) has the second protruding (17), and the many crotch form friction lines in surface of second protruding (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122456368.7U CN216379544U (en) | 2021-10-12 | 2021-10-12 | A foundation ditch bearing structure that is used for two layers of soft soil foundation to throw bracing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122456368.7U CN216379544U (en) | 2021-10-12 | 2021-10-12 | A foundation ditch bearing structure that is used for two layers of soft soil foundation to throw bracing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216379544U true CN216379544U (en) | 2022-04-26 |
Family
ID=81242799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122456368.7U Expired - Fee Related CN216379544U (en) | 2021-10-12 | 2021-10-12 | A foundation ditch bearing structure that is used for two layers of soft soil foundation to throw bracing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216379544U (en) |
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2021
- 2021-10-12 CN CN202122456368.7U patent/CN216379544U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220608 Address after: 224415 No. 44, group 3, Daxi village, Yangzhai Town, Funing County, Yancheng City, Jiangsu Province Patentee after: Liu Zibing Address before: 838000 fankanita 64, Turpan City, Xinjiang Uygur Autonomous Region Patentee before: An Linfeng |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220426 |