CN220813885U - Supporting device for pile foundation - Google Patents
Supporting device for pile foundation Download PDFInfo
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- CN220813885U CN220813885U CN202322617037.6U CN202322617037U CN220813885U CN 220813885 U CN220813885 U CN 220813885U CN 202322617037 U CN202322617037 U CN 202322617037U CN 220813885 U CN220813885 U CN 220813885U
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- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
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- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of pile foundation support, and discloses a support device for a pile foundation, which comprises a support cylinder, wherein a cavity is formed in the support cylinder, openings communicated with the cavity are formed in two sides of the support cylinder, two rack plates positioned in the cavity and a driving mechanism for driving the two rack plates to respectively come in and go out of the two openings are arranged on the support cylinder, a first support plate is connected to the rack plates through elastic pieces, and assembly parts are inserted on the first support plate. The utility model provides a supporting device for a pile foundation, which solves the problems that the existing supporting device for a foundation pit generally lacks adjustable performance and cannot be flexibly adjusted according to specific specifications and requirements of the foundation pit.
Description
Technical Field
The utility model relates to the technical field of pile foundation support, in particular to a support device for a pile foundation.
Background
Pile foundations are a foundation structure commonly used in construction engineering and are used for transferring the weight of a building to a more stable soil layer or rock layer under the ground, and the pile foundations are mainly used for increasing the stability, durability and safety of the building, are generally composed of concrete, steel bars and other materials, and are used for reducing foundation settlement and deformation and preventing the building from tilting or collapsing by embedding pile bodies under the ground and dispersing the load of the building to a larger soil layer area, and are used for ensuring the construction safety and the stability of the surrounding environment due to excavation and treatment of the soil layer, the soil is exposed to the air, the original support is lost, the soil body is easy to collapse or landslide, and the foundation pit support generally comprises steel supports, concrete beams and steel sheet piles, and the selection of the steel piles depends on geological conditions, soil body properties and construction method factors.
The existing foundation pit supporting device generally lacks adjustable performance and cannot be flexibly adjusted according to specific specifications and requirements of a foundation pit, and the limitation makes the supporting device not suitable for foundation pits with different sizes and shapes, so that difficulties and disadvantages in the construction process are caused.
In order to solve the above problems, the present application provides a supporting device for pile foundation.
Disclosure of utility model
Based on the technical problems in the background technology, the utility model provides a supporting device for pile foundations.
The utility model provides a supporting device for pile foundations, which comprises a supporting cylinder, wherein a cavity is formed in the supporting cylinder, openings communicated with the cavity are formed in two sides of the supporting cylinder, two rack plates positioned in the cavity and a driving mechanism for driving the two rack plates to respectively enter and exit the two openings are arranged on the supporting cylinder, a first supporting plate is connected onto the rack plates through elastic pieces, and assembly parts are inserted onto the first supporting plate.
Preferably, the driving mechanism comprises a gear, a worm wheel, a rotating rod, a worm and a handle rod, wherein the gear is rotationally connected to the inner wall of the supporting cylinder, the worm wheel is installed at the axis of the gear, an opening is formed in the top of the supporting cylinder, the rotating rod rotates to penetrate through the opening and extend into the cavity, the worm is installed at the bottom end of the gear and is in transmission fit with the worm wheel, and the handle rod is installed at the top of the rotating rod.
Preferably, the elastic piece comprises a sleeve, a first spring and an assembly column, wherein the sleeve is arranged on one side, close to the rack plate, of the first support plate, an inserting cavity is formed in the sleeve, the first spring is arranged in the inserting cavity, the assembly column is inserted into the inserting cavity and connected with the first spring, and the assembly column is arranged at the end part of the rack plate.
Preferably, the assembly part comprises a second support plate, the second support plate is arranged at the upper position of the first support plate, the bottom of the second support plate is provided with an inserting block, a slot matched with the inserting block is formed in the first support plate, the inserting block is inserted into the slot, lugs are connected to two sides of the bottom of the inserting block, and an elastic clamping piece for limiting the inserting block is arranged on the first support plate.
Preferably, the elastic clamping piece comprises two second springs and triangular blocks, movable grooves communicated with the slots are formed in the inner walls of two sides of the first support plate, the two second springs are respectively arranged in the two movable grooves, the two triangular blocks are respectively arranged at the opposite ends of the two second springs, and the inserting block extrudes the two triangular blocks and enables the two lugs to be respectively arranged at the lower positions of the two triangular blocks.
The technical scheme of the utility model has the following beneficial technical effects:
Through the actuating mechanism, the first support plate that set up, can insert the support tube in the foundation ditch, then can be according to the size in the foundation ditch, drive two rack boards through actuating mechanism and come in and go out the opening of support tube both sides respectively, make the first support plate on the rack board support against the inner wall of foundation ditch, when the first support plate supports against the inner wall of foundation ditch, can make the elastic component between rack board and the first support plate compressed, after the elastic component is compressed, can apply the reaction force to the first support plate, make the first support plate support against with the inner wall of foundation ditch more closely, this structure can make the support device adapt to the foundation ditch of different sizes and shapes, increase the flexibility in the work progress, reduce construction degree of difficulty and adverse effect;
Under the action of the elastic piece, the first support plate is abutted against the inner wall of the foundation pit more tightly, the support device can effectively prevent the collapse and the soil displacement of the foundation pit, and the stability and the support capability of the foundation pit are improved;
The assembly part can be assembled on the first support plate according to the depth of the foundation pit, so that the length of the first support plate can be matched with the depth of the foundation pit, the assembly part can be adjusted according to the depth of the foundation pit, the length of the first support plate can be matched with the depth of the foundation pit, the adjustment and measurement work of workers in the installation process is reduced, and the construction efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a pile foundation supporting device according to the present utility model.
Fig. 2 is an enlarged view of a of fig. 1 according to the present utility model.
Fig. 3 is an enlarged view of B of fig. 1 in accordance with the present utility model.
In the figure: 1. a support cylinder; 2. rack plate; 3. a driving mechanism; 31. a gear; 32. a worm wheel; 33. a rotating rod; 34. a worm; 35. a handle bar; 4. an elastic member; 41. a sleeve; 42. a first spring; 43. assembling a column; 5. a first support plate; 6. a fitting; 61. a second support plate; 62. inserting blocks; 63. a lug; 7. an elastic clamping piece; 71. a second spring; 72. triangular blocks.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It is also noted that these descriptions are exemplary only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 3, the supporting device for pile foundation provided by the utility model comprises a supporting cylinder 1.
The support cylinder 1 is internally provided with a cavity, two sides of the support cylinder 1 are respectively provided with an opening communicated with the cavity, and two rack plates 2 positioned in the cavity and a driving mechanism 3 for driving the two rack plates 2 to come in and go out of the two openings respectively are arranged on the support cylinder 1. The driving mechanism 3 comprises a gear 31, a worm wheel 32, a rotating rod 33, a worm 34 and a handle 35, wherein the gear 31 is rotationally connected to the inner wall of the supporting cylinder 1, the worm wheel 32 is installed at the axis of the gear 31, an opening is formed in the top of the supporting cylinder 1, the rotating rod 33 rotates to penetrate through the opening and extend into the cavity, the worm 34 is installed at the bottom end of the gear 31 and is in transmission fit with the worm wheel 32, and the handle 35 is installed at the top of the rotating rod 33.
The rack plate 2 is connected with a first support plate 5 through an elastic piece 4. The elastic piece 4 comprises a sleeve 41, a first spring 42 and an assembling column 43, wherein the sleeve 41 is arranged on one side, close to the rack plate 2, of the first support plate 5, an inserting cavity is formed in the sleeve 41, the first spring 42 is arranged in the inserting cavity, the assembling column 43 is inserted into the inserting cavity and connected with the first spring 42, and the assembling column 43 is arranged at the end part of the rack plate 2.
In order to enable the supporting device to adapt to foundation pits with different sizes and shapes, the supporting cylinder 1 can be inserted into the foundation pit, then according to the size in the foundation pit, the rotating rod 35 can be rotated to drive the rotating rod 33 and the worm 34 to operate at the same time, when the worm 34 rotates, the gear 31 connected with the worm wheel 32 can be driven to rotate, the two rack plates 2 can be driven to move in opposite directions and enter and exit openings on two sides of the supporting cylinder 1, the first supporting plate 5 on the rack plates 2 is abutted against the inner wall of the foundation pit, when the first supporting plate 5 is abutted against the inner wall of the foundation pit, the first springs 42 in the sleeve 41 are compressed, and after the first springs 42 are compressed, reaction force can be applied to the first supporting plate 5, so that the first supporting plate 5 is abutted against the inner wall of the foundation pit more tightly.
Under the effect of elastic component 4 for first backplate 5 supports with the foundation ditch inner wall and leans on inseparabler, and strutting arrangement can prevent foundation ditch collapse and soil layer displacement effectively, improves the stability and the bearing capacity of foundation ditch.
When the length of the deep support plate of the foundation pit is insufficient, the first support plate 5 is inserted with the assembly part 6. The assembly part 6 comprises a second support plate 61, the second support plate 61 is arranged at the upper position of the first support plate 5, an inserting block 62 is arranged at the bottom of the second support plate 61, a slot matched with the inserting block 62 is formed in the first support plate 5, the inserting block 62 is inserted into the slot, lugs 63 are connected to two sides of the bottom of the inserting block 62, and an elastic clamping piece 7 used for limiting the inserting block 62 is arranged on the first support plate 5. The elastic clamping piece 7 comprises two second springs 71 and triangular blocks 72, movable grooves communicated with the slots are formed in the inner walls of the two sides of the first support plate 5, the two second springs 71 are respectively arranged in the two movable grooves, the two triangular blocks 72 are respectively arranged at the opposite ends of the two second springs 71, and the two triangular blocks 72 are extruded by the inserting block 62 and the two lugs 63 are respectively arranged at the positions below the two triangular blocks 72.
In order to enable the length of the first support plate 5 to be attached to the depth of the foundation pit, when the length of the first support plate 5 is insufficient, the insert block 62 at the bottom of the second support plate 61 can be inserted into the slot formed in the first support plate 5, so that the two lugs 63 at the bottom of the insert block 62 respectively apply downward extrusion force to the two triangular blocks 72, then the triangular blocks 72 enter corresponding movable slots and compress the second springs 71, when the lugs 63 are placed at the bottom of the triangular blocks 72, under the action of the second springs 71, the triangular blocks 72 can be abutted against the insert block 62, thereby limiting the second support plate 61, and completing the assembly of the second support plate 61.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (5)
1. The utility model provides a pile foundation is with strutting arrangement, includes a section of thick bamboo (1), its characterized in that: the novel support is characterized in that a cavity is formed in the support cylinder (1), openings communicated with the cavity are formed in two sides of the support cylinder (1), two rack plates (2) located in the cavity and a driving mechanism (3) used for driving the two rack plates (2) to come in and go out of the two openings respectively are mounted on the support cylinder (1), a first support plate (5) is connected to the rack plates (2) through elastic pieces (4), and assembly parts (6) are inserted on the first support plate (5).
2. The supporting device for pile foundation according to claim 1, wherein the driving mechanism (3) comprises a gear (31), a worm wheel (32), a rotating rod (33), a worm (34) and a handle (35), the gear (31) is rotationally connected to the inner wall of the supporting cylinder (1), the worm wheel (32) is installed at the axis of the gear (31), an opening is formed in the top of the supporting cylinder (1), the rotating rod (33) rotates to penetrate through the opening and extend into the cavity, the worm (34) is installed at the bottom end of the gear (31) and is in transmission fit with the worm wheel (32), and the handle (35) is installed at the top of the rotating rod (33).
3. The supporting device for pile foundation according to claim 2, characterized in that the elastic piece (4) comprises a sleeve (41), a first spring (42) and an assembling column (43), the sleeve (41) is arranged on one side, close to the rack plate (2), of the first supporting plate (5), an inserting cavity is formed in the sleeve (41), the first spring (42) is arranged in the inserting cavity, and the assembling column (43) is inserted into the inserting cavity and connected with the first spring (42), and the assembling column (43) is arranged at the end portion of the rack plate (2).
4. A support device for pile foundation according to claim 3, characterized in that the assembly part (6) comprises a second support plate (61), the second support plate (61) is arranged at the upper position of the first support plate (5), the bottom of the second support plate (61) is provided with an inserting block (62), the first support plate (5) is internally provided with a slot matched with the inserting block (62), the inserting block (62) is inserted in the slot, both sides of the bottom of the inserting block (62) are connected with lugs (63), and the first support plate (5) is provided with an elastic clamping piece (7) for limiting the inserting block (62).
5. The supporting device for pile foundation according to claim 4, wherein the elastic clamping piece (7) comprises two second springs (71) and triangular blocks (72), movable grooves communicated with the slots are formed in the inner walls of two sides of the first supporting plate (5), the two second springs (71) are respectively arranged in the two movable grooves, the two triangular blocks (72) are respectively arranged at opposite ends of the two second springs (71), and the inserting block (62) extrudes the two triangular blocks (72) and enables the two lugs (63) to be respectively arranged at the positions below the two triangular blocks (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322617037.6U CN220813885U (en) | 2023-09-25 | 2023-09-25 | Supporting device for pile foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322617037.6U CN220813885U (en) | 2023-09-25 | 2023-09-25 | Supporting device for pile foundation |
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| Publication Number | Publication Date |
|---|---|
| CN220813885U true CN220813885U (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322617037.6U Active CN220813885U (en) | 2023-09-25 | 2023-09-25 | Supporting device for pile foundation |
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| Country | Link |
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| CN (1) | CN220813885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118166794A (en) * | 2024-05-15 | 2024-06-11 | 山东高速齐鲁建设集团有限公司 | FRP plate belt type foundation pit support structure |
-
2023
- 2023-09-25 CN CN202322617037.6U patent/CN220813885U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118166794A (en) * | 2024-05-15 | 2024-06-11 | 山东高速齐鲁建设集团有限公司 | FRP plate belt type foundation pit support structure |
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