CN211113673U - Deep foundation pit slope supporting structure - Google Patents
Deep foundation pit slope supporting structure Download PDFInfo
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- CN211113673U CN211113673U CN201922055461.XU CN201922055461U CN211113673U CN 211113673 U CN211113673 U CN 211113673U CN 201922055461 U CN201922055461 U CN 201922055461U CN 211113673 U CN211113673 U CN 211113673U
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- side slope
- foundation pit
- fixing
- connecting rod
- lead screw
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Abstract
The utility model discloses a deep basal pit side slope supporting construction, belong to building engineering's technical field, its technical scheme main points are including multilayer echelonment's foundation ditch side slope and press the sand and soil bag on the foundation ditch side slope, one side that the foundation ditch side slope was kept away from to the sand and soil bag is provided with the vertical fixed column of a plurality of, the fixed column bottom is inserted in the foundation ditch side slope, be provided with the horizontally connecting rod on the fixed column, one side that the foundation ditch side slope was kept away from to the connecting rod is provided with the supporting component that a plurality of is used for supporting the connecting rod, the supporting component is connected with the bottom surface of foundation ditch side slope, reach.
Description
Technical Field
The utility model relates to a building engineering's technical field, in particular to deep basal pit side slope supporting construction.
Background
With the large-scale of product devices, the high-rise building is realized, and the foundation burial depth is increased, so that the deep foundation pit construction is frequently encountered in the current engineering construction. For the deep foundation pit operation under the silty soil geological condition, the operation is common in northern areas of China, and due to the fact that the silty soil is soft, poor in stability and high in underground water level, effective technical measures must be taken for the safe operation of construction machinery, such as stable foundation pit slope and underground water pumping and drainage in the earth excavation process of the deep foundation pit, and safety of construction personnel and the construction machinery is guaranteed.
The existing Chinese patent with reference to publication number CN204690761U discloses a deep foundation pit supporting structure, wherein the foundation pit is in a multilayer ladder shape, the supporting structure comprises a horizontally arranged channel steel and a plurality of steel piles vertically arranged with the channel steel, the upper ends of the steel piles are respectively fixedly connected with the channel steel, the lower ends of the steel piles penetrate into a soil layer along the bottom of a side slope of the foundation pit, and a plurality of sand bags are arranged in a space formed among the bottom of the side slope, the steel piles and the side slope. The deep foundation pit supporting structure is simple in structure, low in cost on the premise of ensuring safety, capable of being repeatedly used and greatly reduced in construction cost of foundation pit engineering.
The above prior art solutions have the following drawbacks: the sand-soil bag is piled between the steel pile and the side slope, the bottom of the steel pile is penetrated into the soil layer of the side slope of the foundation pit, one side, far away from the sand-soil bag, of the steel pile does not support the steel pile, and the weight of the sand-soil bag is too large, so that the sand-soil bag is easy to collapse, and the side slope is easy to collapse.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a deep basal pit side slope supporting construction reaches the effect that makes the difficult emergence of foundation ditch side slope collapse.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a deep basal pit side slope supporting construction, includes the foundation ditch side slope of multilayer echelonment and presses the sand and soil bag on the foundation ditch side slope, and one side that the foundation ditch side slope was kept away from to the sand and soil bag is provided with the vertical fixed column of a plurality of, and in the fixed column bottom inserted the foundation ditch side slope, be provided with the horizontally connecting rod on the fixed column, one side that the foundation ditch side slope was kept away from to the connecting rod is provided with the supporting component that a plurality of is used for supporting the connecting rod, and the supporting.
Through adopting above-mentioned technical scheme, the sand and soil bag is piled between foundation ditch side slope and fixed column, be provided with the connecting rod on the fixed column, one side that the foundation ditch side slope was kept away from to the connecting rod is provided with supporting component, supporting component plays the supporting role to connecting rod and fixed column, at the fixed column, form the triangle-shaped structure between supporting component and the foundation ditch side slope, it is more stable to make the fixed column support the sand and soil bag, avoid the sand and soil bag to take place to collapse, thereby make the difficult emergence of foundation ditch side slope collapse, the security of foundation ditch construction environment has been improved.
The utility model discloses further set up to: the supporting assembly comprises a first lead screw, a second lead screw, a rotating cylinder and a fixing seat, one end of the first lead screw is hinged to the connecting rod, the other end of the first lead screw is inserted into the rotating cylinder and is in threaded connection with the rotating cylinder, one end of the second lead screw is hinged to the fixing seat, the other end of the second lead screw is inserted into the rotating cylinder and is in threaded connection with the rotating cylinder, the directions of threads on the first lead screw and the second lead screw are opposite, and the fixing seat is fixedly connected with the ground.
Through adopting above-mentioned technical scheme, the rotation section of thick bamboo rotates, makes first lead screw and second lead screw be close to each other or keep away from each other in the rotation section of thick bamboo to the realization is to the regulatory action of distance between first lead screw and the second lead screw, and realizes the regulation to the angle between second lead screw and the fixed column, has enlarged strutting arrangement's application scope.
The utility model discloses further set up to: the fixing seat bottom surface fixedly connected with a plurality of fixed spikes, fixed spikes insert in the foundation ditch side slope.
Through adopting above-mentioned technical scheme, in the fixed spike inserted the foundation ditch side slope, fix the fixing base on the foundation ditch side slope, realize the fixed between supporting component and the foundation ditch side slope, the fixing base bottom surface sets up fixed spike, is convenient for fix the fixing base on the foundation ditch side slope, makes supporting construction's installation more convenient and easy operation.
The utility model discloses further set up to: the fixed column is conical, the top end of the fixed column is larger than the bottom end of the fixed column, a plurality of limiting holes are formed in the connecting rod, and the fixed column penetrates through the limiting holes and is clamped in the limiting holes.
Through adopting above-mentioned technical scheme, the fixed column is the taper, when passing the fixed column from spacing downthehole and nailing into the foundation ditch slope, makes the fixed column blocked on the connecting rod, realizes fixing between fixed column and the connecting rod. The fixed column is not directly fixed with the connecting rod, but is inserted into a limiting hole on the connecting rod, so that the fixed column can be installed on the connecting rod one by one, the supporting structure is convenient to install, and the transportation process of the supporting structure is more convenient.
The utility model discloses further set up to: the bottom end of the fixing column is provided with a pointed head.
Through adopting above-mentioned technical scheme, the fixed column bottom sets up the prong, is convenient for nail the fixed column into foundation ditch side slope in, makes supporting construction's installation more convenient and easy operation.
The utility model discloses further set up to: one side of the connecting rod, which is close to the sand bag, is fixedly provided with a baffle.
By adopting the technical scheme, the baffle is arranged between the connecting rod and the sand bag, so that on one hand, the contact area of the sand bag is increased, and the stress is reduced; on the other hand, when the sand bag is damaged carelessly, the sand in the sand bag is blocked between the baffle and the foundation pit side slope, so that the sand bag is prevented from being stacked unstably due to the fact that a large amount of sand in the sand bag is poured, and the sand bag is prevented from collapsing.
The utility model discloses further set up to: a plurality of fixing holes are formed in the baffle, fixing bolts penetrate through the fixing holes, and the fixing bolts are in threaded connection with the connecting rod.
Through adopting above-mentioned technical scheme, fixing bolt fixes the baffle on the connecting rod, makes to be detachable fixed connection between baffle and the fixed column, avoids the baffle to produce the influence to the installation of fixed column on the connecting rod, makes supporting construction's installation more convenient and easy operation.
The utility model discloses further set up to: and a rotating handle is fixedly arranged on the rotating cylinder.
Through adopting above-mentioned technical scheme, set up the rotation handle on rotating the section of thick bamboo, it is more convenient to make the rotation process who rotates the section of thick bamboo to make the accommodation process of angle between first lead screw and the fixed column easily operate more.
To sum up, the utility model discloses a beneficial technological effect does:
1. the supporting device is arranged on one side, far away from the sand bag, of the connecting rod, so that the connecting rod and the fixing column are supported, the fixing column can support the sand bag more stably, the sand bag is prevented from collapsing, and the foundation pit side slope is not prone to collapsing;
2. the first lead screw, the second lead screw and the rotating cylinder are matched for use, so that the first lead screw and the second lead screw are close to or far away from each other in the rotating cylinder, the distance between the first lead screw and the second lead screw is adjusted, and the angle between the second lead screw and the fixed column is adjusted;
3. the fixing columns are matched with the connecting rods, so that the fixing columns are clamped on the connecting rods one by one, the fixing between the fixing columns and the connecting rods is realized, and the mounting process of the supporting structure is more convenient and easy to operate;
4. set up the baffle in one side that the connecting rod is close to the sand and soil bag, increased the area of contact of sand and soil bag on the one hand, reduced stress, on the other hand prevents that the sand and soil in the sand and soil bag from pouring down in a large number and making the sand and soil bag pile unstable when the sand and soil bag carelessly damages, avoids the sand and soil bag to take place to collapse.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a partial view showing the construction of the fixing hole and the fixing bolt;
fig. 4 is a partial structural view for showing a fixing spike.
In the figure, 1, a foundation pit side slope; 2. a sand bag; 3. fixing a column; 31. a tip portion; 4. a connecting rod; 41. a limiting hole; 5. a support assembly; 51. a first lead screw; 52. a second lead screw; 53. a rotating cylinder; 531. rotating the handle; 54. a fixed seat; 541. fixing the long nail; 6. a baffle plate; 61. a fixing hole; 7. and (5) fixing the bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a deep foundation pit side slope supporting structure comprises a foundation pit side slope 1, sand bags 2, fixed columns 3 and supporting components 5, wherein the foundation pit side slope 1 is in a multilayer ladder shape, the fixed columns 3 are vertically inserted on the foundation pit side slope 1, the sand bags 2 are stacked between the fixed columns 3 and the side face of the foundation pit side slope 1, and the supporting components 5 are located on one side, far away from the sand bags 2, of the fixed columns 3.
Referring to fig. 2 and 3, a plurality of fixed columns 3 are arranged, the fixed columns 3 are conical from top to bottom, the cross sections of the fixed columns 3 are circular, the cross section of the top ends of the fixed columns 3 is larger than that of the bottom ends of the fixed columns, pointed parts 31 are arranged at the bottom ends of the fixed columns 3, and the bottom ends of the fixed columns 3 are inserted into the bottom surface of the foundation pit side slope 1; a horizontal connecting rod 4 is arranged on the fixed column 3, the longitudinal section of the connecting rod 4 is rectangular, a plurality of limiting holes 41 are formed in the top surface of the connecting rod 4, the limiting holes 41 penetrate through the thickness of the connecting rod 4, and the fixed column 3 penetrates through the limiting holes 41 and is clamped in the limiting holes 41; one side that connecting rod 4 is close to foundation ditch slope 1 is provided with vertical baffle 6, has seted up a plurality of on the baffle 6 and is the fixed orifices 61 of horizontal distribution, wears to be equipped with fixing bolt 7 in the fixed orifices 61, fixing bolt 7 and connecting rod 3 threaded connection.
During the use, the bottom of fixed column 3 inserts in the bottom surface of foundation ditch side slope 1, make fixed column 3 fix on foundation ditch side slope 1, baffle 6 is fixed in one side that foundation ditch side slope 1 is close to husky soil bag 2, husky soil bag 2 is piled up between baffle 6 and foundation ditch side slope 1, when husky soil bag 2 is damaged carelessly, the sand in husky soil bag 2 is kept off between baffle 6 and foundation ditch side slope 1, avoid the sand in husky soil bag 2 to pour down in a large number and lead to husky soil bag 2 to pile up the sha tu gao sha, prevent that husky soil bag 2 from collapsing, thereby make the supporting construction of foundation ditch side slope 1 more stable, avoid foundation ditch side slope 1 to collapse.
Referring to fig. 4, a plurality of support assemblies 5 are arranged on one side of the connecting rod 4 away from the foundation pit slope 1, each support assembly 5 includes a first lead screw 51, a second lead screw 52, a rotating cylinder 53 and a fixing seat 54, the first lead screw 51, the second lead screw 52 and the rotating cylinder 53 are all arranged obliquely downwards along the side away from the connecting rod 4, the top end of the first lead screw 51 is hinged to one side of the connecting rod 4 away from the sand-soil bag 2, the bottom end of the first lead screw 51 is inserted into the rotating cylinder 53 and is in threaded connection with the rotating cylinder 53, the top end of the second lead screw 52 is inserted into the rotating cylinder 53 and is in threaded connection with the rotating cylinder 53, the directions of threads on the first lead screw 51 and the second lead screw 52 are opposite, two rotating handles 531 are uniformly arranged on the circumferential surface of the rotating cylinder 53, the rotating handles 531 are fixedly connected with the rotating cylinder 53, the fixing seat 54 is horizontally arranged on the bottom surface of the foundation pit slope 1, the bottom surface of the fixing base 54 is fixedly connected with a plurality of vertical fixing long nails 541, and the fixing long nails 541 are inserted into the bottom surface of the foundation pit slope 1.
During the use, insert fixed spike 541 in the bottom surface of foundation ditch side slope 1, make fixing base 54 fix on foundation ditch side slope 1, rotate rotation handle 531, make and rotate a 53 and take place the rotation, thereby make first lead screw 51 and second lead screw 52 be close to each other or keep away from each other in rotating a 53, thereby adjust the distance between first lead screw 51 and the second lead screw 52, and adjust the angle between the bottom surface of second lead screw 52 and foundation ditch side slope 1, make fixed column 3, form the triangle-shaped structure between supporting component 5 and the foundation ditch side slope 1, thereby make fixed column 3 more stable that sets up on foundation ditch side slope 1, prevent that husky soil bag 2 is overweight and make fixed column 3 take place to collapse easily, avoid foundation ditch side slope 1 to take place the phenomenon of collapsing easily.
The implementation principle of the embodiment is as follows: when in use, the bottom end of the fixed column 3 is inserted into the bottom surface of the foundation pit side slope 1, so that the fixed column 3 is fixed on the foundation pit side slope 1, the baffle 6 is fixed at one side of the foundation pit side slope 1 close to the sand bag 2, the fixing long nail 541 is inserted into the bottom surface of the foundation pit side slope 1, the fixing seat 54 is fixed on the foundation pit side slope 1, the rotating handle 531 is rotated, the rotating cylinder 53 is rotated, so that the first lead screw 51 and the second lead screw 52 are moved close to or away from each other in the rotary cylinder 53, thereby adjusting the angle between the second screw 52 and the bottom surface of the foundation pit side slope 1, then piling the sand bag 2 between the baffle 6 and the foundation pit side slope 1, therefore, a triangular structure is formed among the fixing column 3, the supporting component 5 and the foundation pit side slope 1, the supporting structure of the foundation pit side slope 1 is more stable, the phenomenon that the fixing column 3 collapses easily due to the fact that the sand bag 2 is too heavy is prevented, and the phenomenon that the foundation pit side slope 1 collapses easily is avoided.
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 (8)
1. The utility model provides a deep basal pit side slope supporting construction, includes multilayer echelonment's foundation ditch side slope (1) and presses sand and soil bag (2) on foundation ditch side slope (1), its characterized in that: one side of the sand bag (2) far away from the foundation pit side slope (1) is provided with a plurality of vertical fixing columns (3), the bottom ends of the fixing columns (3) are inserted into the foundation pit side slope (1), horizontal connecting rods (4) are arranged on the fixing columns (3), one side of each connecting rod (4) far away from the foundation pit side slope (1) is provided with a plurality of supporting components (5) used for supporting the corresponding connecting rod (4), and the supporting components (5) are connected with the bottom surface of the foundation pit side slope (1).
2. The deep foundation pit slope supporting structure of claim 1, wherein: support assembly (5) include first lead screw (51), second lead screw (52), a rotation section of thick bamboo (53) and fixing base (54), first lead screw (51) one end is articulated with connecting rod (4), the other end inserts in a rotation section of thick bamboo (53) and with a rotation section of thick bamboo (53) threaded connection, second lead screw (52) one end is articulated with fixing base (54), the other end inserts in a rotation section of thick bamboo (53) and with a rotation section of thick bamboo (53) threaded connection, the opposite direction of screw thread is gone up with second lead screw (52) in first lead screw (51), fixing base (54) and ground fixed connection.
3. A deep foundation pit side slope supporting structure according to claim 2, characterized in that: the bottom surface of the fixed seat (54) is fixedly connected with a plurality of fixing long nails (541), and the fixing long nails (541) are inserted into the foundation pit side slope (1).
4. The deep foundation pit slope supporting structure of claim 1, wherein: the fixing column (3) is conical, the top end of the fixing column (3) is larger than the bottom end of the fixing column, a limiting hole (41) is formed in the connecting rod (4), and the fixing column (3) penetrates through the limiting hole (41) and is clamped in the limiting hole (41).
5. The deep foundation pit slope supporting structure of claim 1, wherein: the bottom end of the fixing column (3) is provided with a pointed head part (31).
6. The deep foundation pit slope supporting structure of claim 1, wherein: one side of the connecting rod (4) close to the foundation pit side slope (1) is fixedly provided with a baffle (6).
7. The deep foundation pit slope supporting structure of claim 6, wherein: a plurality of fixing holes (61) are formed in the baffle (6), fixing bolts (7) penetrate through the fixing holes (61), and the fixing bolts (7) are in threaded connection with the connecting rod (4).
8. A deep foundation pit side slope supporting structure according to claim 2, characterized in that: and a rotating handle (531) is fixedly arranged on the rotating cylinder (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922055461.XU CN211113673U (en) | 2019-11-22 | 2019-11-22 | Deep foundation pit slope supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922055461.XU CN211113673U (en) | 2019-11-22 | 2019-11-22 | Deep foundation pit slope supporting structure |
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| Publication Number | Publication Date |
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| CN211113673U true CN211113673U (en) | 2020-07-28 |
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| CN201922055461.XU Active CN211113673U (en) | 2019-11-22 | 2019-11-22 | Deep foundation pit slope supporting structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195930A (en) * | 2020-10-11 | 2021-01-08 | 北京市政建设集团有限责任公司 | Sludge silty clay layer long slope supporting structure and construction method thereof |
| CN112575810A (en) * | 2020-12-14 | 2021-03-30 | 四川大学 | Retaining wall |
| CN112609700A (en) * | 2020-10-28 | 2021-04-06 | 温州城建集团股份有限公司 | Building basement foundation ditch slope support fixing device |
| CN112627192A (en) * | 2020-12-23 | 2021-04-09 | 蒙振强 | A firm processing apparatus for foundation ditch side slope |
| CN115928758A (en) * | 2023-03-15 | 2023-04-07 | 广州市海珠工程建设有限公司 | Foundation pit slope supporting device |
-
2019
- 2019-11-22 CN CN201922055461.XU patent/CN211113673U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195930A (en) * | 2020-10-11 | 2021-01-08 | 北京市政建设集团有限责任公司 | Sludge silty clay layer long slope supporting structure and construction method thereof |
| CN112609700A (en) * | 2020-10-28 | 2021-04-06 | 温州城建集团股份有限公司 | Building basement foundation ditch slope support fixing device |
| CN112609700B (en) * | 2020-10-28 | 2022-03-08 | 温州城建集团股份有限公司 | Building basement foundation ditch slope support fixing device |
| CN112575810A (en) * | 2020-12-14 | 2021-03-30 | 四川大学 | Retaining wall |
| CN112627192A (en) * | 2020-12-23 | 2021-04-09 | 蒙振强 | A firm processing apparatus for foundation ditch side slope |
| CN115928758A (en) * | 2023-03-15 | 2023-04-07 | 广州市海珠工程建设有限公司 | Foundation pit slope supporting device |
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