Deviation rectifying and reinforcing device for building precast pile foundation
By introducing stable units and adjustment units into the deviation correction and reinforcement device of prefabricated pile foundations in the building, the problem of insufficient stability and poor applicability of the device on different materials is solved, and stable fixation and application of prefabricated pile foundations in different specifications is achieved. Sex improvement.
Patent Information
- Application Number
- CN202420461351.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-11
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-03-11
AI Technical Summary
The existing prefabricated pile foundation correction and reinforcement devices for building prefabricated pile foundations are insufficient when used on different materials grounds, making it difficult to adapt to prefabricated pile foundations of different specifications, resulting in poor applicability.
A device including a stabilizing unit and an adjustment unit is designed. The stabilizing unit improves bottom end stability through support plates, threaded holes, adjustment columns and friction layers. The adjustment unit adjusts the spacing of the limit plates through slide grooves, elastic columns and clamping blocks to adapt. Pile foundation of different specifications.
It improves the stability and applicability of the device on different materials of ground, can effectively limit prefabricated pile foundations of different specifications, and enhances the flexibility and safety of construction.
Smart Images

Figure CN222295106U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of precast pile correction devices, in particular to a device for correcting and reinforcing the foundation of a precast pile of a building. Background Art
[0002] In the process of building construction, pile foundation is a common form of foundation for construction projects, especially precast piles are more commonly used. They have the advantages of reliable quality, short construction period and simple construction. They are widely used in construction projects with soft soil foundations. Precast piles specifically refer to piles of various materials and forms made in factories or construction sites, such as wooden piles, concrete square piles, prestressed concrete pipe piles, steel piles, etc., and then the piles are driven, pressed or vibrated into the soil using pile driving equipment.
[0003] After searching the public (announcement) number: CN218952268U, a device for correcting and reinforcing the foundation of prefabricated piles for building construction is disclosed, including a bottom plate and a top plate; also including: four annular storage bins arranged between the bottom plate and the top plate, the storage bins are fixedly connected to the sleeve; a storage mechanism is arranged in the storage bin, the storage mechanism is fixedly connected to the horizontal plate, and a plug rod is installed on the horizontal plate for stably fixing the device on the ground; a reinforcement mechanism is arranged in an annular shape in the sleeve for correcting and reinforcing the prefabricated piles; the utility model can store the spike-shaped plug rod into the storage bin when the device is not in use through the storage mechanism, thereby avoiding the exposed plug rod from accidentally injuring workers, improving the safety of the use of the device, and by storing the plug rod in the storage bin, the space occupied by the device can be reduced, convenient storage and transportation, and improving the practicality of the device.
[0004] Although the above solution can reduce the space occupied by the device, facilitate storage and transportation, and improve the practicality of the device, the stability of the bottom of the device is insufficient, making it difficult to apply to ground of different materials and difficult to limit prefabricated pile foundations of different specifications, resulting in poor applicability of the device. Utility Model Content
[0005] The main purpose of the utility model is to provide a device for correcting and reinforcing precast pile foundations of buildings. By setting a stabilizing unit, the problem of insufficient stability of the bottom end of the device and difficulty in adapting to ground of different materials is solved. By setting an adjusting unit, the problem of difficulty in restricting precast pile foundations of different specifications, resulting in poor applicability of the device, is solved.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] A device for rectifying and reinforcing a prefabricated pile foundation of a building comprises two vertical plates, a stabilizing unit arranged on the sides of the two vertical plates, and an adjusting unit arranged between the two vertical plates;
[0008] The stabilizing unit includes a support plate fixedly connected to the bottom end of one side of the vertical plate, and a stabilizing component arranged on the side of the support plate;
[0009] The adjusting unit includes an adjusting component arranged inside the vertical plate, a limiting plate arranged on one side of the vertical plate, and a connecting component arranged on one side of the limiting plate.
[0010] Preferably, the stabilizing component in the stabilizing unit includes a plurality of threaded holes opened inside the support plate, an adjusting column arranged inside the threaded holes, and a friction layer fixedly connected to the bottom end of the support plate.
[0011] Preferably, the stabilizing assembly in the stabilizing unit further includes an inclined column fixedly connected to one side of the support plate, and a limit block fixedly connected to the bottom end of the inclined column.
[0012] Preferably, the bottom ends of the limiting block, the friction layer and the vertical plate in the stabilizing unit are flush.
[0013] Preferably, the adjustment component in the adjustment unit includes two slide grooves opened inside one side of the vertical plate, a convex groove connected to the top of the slide groove, a first elastic column arranged inside the convex groove, a first spring arranged on the surface of the first elastic column, a lifting plate fixedly connected to the bottom end of the first elastic column, a plurality of triangular columns fixedly connected to the bottom end of the lifting plate, a second elastic column arranged inside the slide groove, and a second spring arranged on the surface of the second elastic column.
[0014] Preferably, the connecting assembly in the adjusting unit includes a plurality of clamping blocks fixedly connected to both sides of the limiting plate, a triangular groove formed at the top of the clamping block, and circular grooves formed at the front and rear sides of the clamping block.
[0015] Preferably, the adjustment assembly in the adjustment unit further comprises a plurality of bolts provided on the front and rear sides of the vertical plate;
[0016] The bolt is flush with the corresponding second elastic column, the bolt and the second elastic column are respectively engaged with the corresponding circular groove, and the triangular column is engaged with the triangular groove.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. In the present invention, by setting a stabilizing unit, when the device needs to be used, the device is moved to the working area. If the working area is soft soil, multiple adjustment columns are rotated so that the bottom ends of the adjustment columns extend into the soil, thereby improving the stability of the bottom end of the device. If it is used on land with a lot of gravel, the friction force of the bottom end of the device is increased by means of the setting of the friction layer and the limit block, thereby improving the stability and applicability of the device.
[0019] 2. In the present invention, through the setting of the adjustment unit, when it is necessary to limit the precast pile foundations of different specifications, since the bolt and the second elastic column are respectively engaged with the corresponding circular grooves, and the triangular column is engaged with the triangular groove, the corresponding bolt is rotated first to reduce the thrust of the bolt on the engaging block, and the limiting plate is pushed to move under the action of the second elastic column and the second spring. At the same time, the first elastic column and the first spring are pushed by the thrust of the engaging block to drive the lifting plate and the triangular column to rise. Until the position of the limiting plate is stable, different triangular columns are engaged with the triangular grooves, which changes the distance between the two limiting plates, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0021] Figure 2 It is a cross-sectional view of the adjustment unit in the present utility model;
[0022] Figure 3 For this utility model Figure 2 A schematic diagram of the structure at center A;
[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of the limiting plate in the utility model;
[0024] Figure 5 For this utility model Figure 4 A magnified schematic diagram of the structure at point B in the middle.
[0025] In the picture:
[0026] 1. Vertical board;
[0027] 2. Stabilizing unit; 201. Support plate; 202. Adjusting column; 203. Tilt column; 204. Limit block; 205. Friction layer;
[0028] 3. Adjustment unit; 301. Bolt; 302. Limiting plate; 303. First spring; 304. First elastic column; 305. Convex groove; 306. Lifting plate; 307. Triangular column; 308. Second elastic column; 309. Second spring; 310. Slide groove; 311. Clamping block; 312. Triangular groove; 313. Circular groove. DETAILED DESCRIPTION
[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods. Example
[0030] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 as well as Figure 5 As shown, a device for rectifying and reinforcing a prefabricated pile foundation of a building comprises two vertical plates 1, a stabilizing unit 2 arranged on the sides of the two vertical plates 1, and an adjusting unit 3 arranged between the two vertical plates 1;
[0031] The stabilizing unit 2 includes a support plate 201 fixedly connected to the bottom end of one side of the vertical plate 1 and a stabilizing component arranged on the side of the support plate 201;
[0032] The adjusting unit 3 includes an adjusting assembly disposed inside the vertical plate 1 , a limiting plate 302 disposed on one side of the vertical plate 1 , and a connecting assembly disposed on one side of the limiting plate 302 .
[0033] The stabilizing assembly in the stabilizing unit 2 includes a plurality of threaded holes opened inside the support plate 201 , an adjusting column 202 disposed inside the threaded holes, and a friction layer 205 fixedly connected to the bottom end of the support plate 201 .
[0034] The stabilizing assembly in the stabilizing unit 2 further includes an inclined column 203 fixedly connected to one side of the support plate 201 , and a limiting block 204 fixedly connected to the bottom end of the inclined column 203 .
[0035] The limiting block 204 , the friction layer 205 and the bottom end of the vertical plate 1 in the stabilizing unit 2 are flush.
[0036] When the device needs to be used, it is moved to the working area. If the working area is soft soil, the multiple adjustment columns 202 are rotated so that the bottom ends of the adjustment columns 202 extend into the soil to improve the stability of the bottom end of the device. If it is used on land with a lot of gravel, the friction layer 205 and the limit block 204 are used to increase the friction force of the bottom end of the device, thereby improving the stability and applicability of the device.
[0037] The adjustment components in the adjustment unit 3 include two slide grooves 310 opened inside one side of the vertical plate 1, a convex groove 305 connected to the top of the slide groove 310, a first elastic column 304 set inside the convex groove 305, a first spring 303 set on the surface of the first elastic column 304, a lifting plate 306 fixedly connected to the bottom end of the first elastic column 304, a plurality of triangular columns 307 fixedly connected to the bottom end of the lifting plate 306, a second elastic column 308 set inside the slide groove 310, and a second spring 309 set on the surface of the second elastic column 308.
[0038] The connecting assembly in the adjustment unit 3 includes a plurality of clamping blocks 311 fixedly connected to both sides of the limiting plate 302 , a triangular groove 312 formed at the top of the clamping block 311 , and circular grooves 313 formed at the front and rear sides of the clamping block 311 .
[0039] The adjustment assembly in the adjustment unit 3 further includes a plurality of bolts 301 provided on the front and rear sides of the vertical plate 1;
[0040] The bolt 301 is flush with the corresponding second elastic column 308 . The bolt 301 and the second elastic column 308 are respectively engaged with the corresponding circular groove 313 , and the triangular column 307 is engaged with the triangular groove 312 . Example
[0041] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 as well as Figure 5 As shown, a device for rectifying and reinforcing a prefabricated pile foundation of a building comprises two vertical plates 1, a stabilizing unit 2 arranged on the sides of the two vertical plates 1, and an adjusting unit 3 arranged between the two vertical plates 1;
[0042] The stabilizing unit 2 includes a support plate 201 fixedly connected to the bottom end of one side of the vertical plate 1 and a stabilizing component arranged on the side of the support plate 201;
[0043] The adjusting unit 3 includes an adjusting assembly disposed inside the vertical plate 1 , a limiting plate 302 disposed on one side of the vertical plate 1 , and a connecting assembly disposed on one side of the limiting plate 302 .
[0044] The stabilizing assembly in the stabilizing unit 2 includes a plurality of threaded holes opened inside the support plate 201 , an adjusting column 202 disposed inside the threaded holes, and a friction layer 205 fixedly connected to the bottom end of the support plate 201 .
[0045] The stabilizing assembly in the stabilizing unit 2 further includes an inclined column 203 fixedly connected to one side of the support plate 201 , and a limiting block 204 fixedly connected to the bottom end of the inclined column 203 .
[0046] The limiting block 204 , the friction layer 205 and the bottom end of the vertical plate 1 in the stabilizing unit 2 are flush.
[0047] When the device needs to be used, it is moved to the working area. If the working area is soft soil, the multiple adjustment columns 202 are rotated so that the bottom ends of the adjustment columns 202 extend into the soil to improve the stability of the bottom end of the device. If it is used on land with a lot of gravel, the friction layer 205 and the limit block 204 are used to increase the friction force of the bottom end of the device, thereby improving the stability and applicability of the device.
[0048] The adjustment components in the adjustment unit 3 include two slide grooves 310 opened inside one side of the vertical plate 1, a convex groove 305 connected to the top of the slide groove 310, a first elastic column 304 set inside the convex groove 305, a first spring 303 set on the surface of the first elastic column 304, a lifting plate 306 fixedly connected to the bottom end of the first elastic column 304, a plurality of triangular columns 307 fixedly connected to the bottom end of the lifting plate 306, a second elastic column 308 set inside the slide groove 310, and a second spring 309 set on the surface of the second elastic column 308.
[0049] The connecting assembly in the adjustment unit 3 includes a plurality of clamping blocks 311 fixedly connected to both sides of the limiting plate 302 , a triangular groove 312 formed at the top of the clamping block 311 , and circular grooves 313 formed at the front and rear sides of the clamping block 311 .
[0050] The adjustment assembly in the adjustment unit 3 further includes a plurality of bolts 301 provided on the front and rear sides of the vertical plate 1;
[0051] The bolt 301 is flush with the corresponding second elastic column 308 . The bolt 301 and the second elastic column 308 are respectively engaged with the corresponding circular groove 313 , and the triangular column 307 is engaged with the triangular groove 312 .
[0052] When it is necessary to limit the precast pile foundations of different specifications, since the bolt 301 and the second elastic column 308 are respectively engaged with the corresponding circular groove 313, and the triangular column 307 is engaged with the triangular groove 312, the corresponding bolt 301 is rotated first to reduce the thrust of the bolt 301 on the engaging block 311, and the limiting plate 302 is pushed to move under the action of the second elastic column 308 and the second spring 309. At the same time, the first elastic column 304 and the first spring 303 are pushed by the engaging block 311 to drive the lifting plate 306 and the triangular column 307 to rise. Until the position of the limiting plate 302 is stable, different triangular columns 307 are engaged with the triangular grooves 312, thereby changing the distance between the two limiting plates 302, thereby improving the applicability of the device.
[0053] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A device for rectifying and reinforcing a prefabricated pile foundation, comprising two vertical plates (1), characterized in that: It also includes a stabilizing unit (2) arranged on the sides of the two vertical plates (1), and an adjusting unit (3) arranged between the two vertical plates (1); The stabilizing unit (2) comprises a supporting plate (201) fixedly connected to the bottom end of one side of the vertical plate (1); and a stabilizing component arranged on the side of the supporting plate (201); The adjustment unit (3) comprises an adjustment component arranged inside the vertical plate (1), a limit plate (302) arranged on one side of the vertical plate (1), and a connection component arranged on one side of the limit plate (302).
2. The device for rectifying and reinforcing the prefabricated pile foundation of a building according to claim 1, characterized in that: The stabilizing component in the stabilizing unit (2) comprises a plurality of threaded holes opened inside the support plate (201), an adjusting column (202) arranged inside the threaded holes, and a friction layer (205) fixedly connected to the bottom end of the support plate (201).
3. The device for rectifying and reinforcing the prefabricated pile foundation of a building according to claim 2, characterized in that: The stabilizing component in the stabilizing unit (2) further comprises an inclined column (203) fixedly connected to one side of the support plate (201), and a limit block (204) fixedly connected to the bottom end of the inclined column (203).
4. The device for rectifying and reinforcing the prefabricated pile foundation of a building according to claim 3, characterized in that: The limiting block (204), the friction layer (205) and the bottom end of the vertical plate (1) in the stabilizing unit (2) are flush with each other.
5. The device for rectifying and reinforcing the prefabricated pile foundation of a building according to claim 4, characterized in that: The adjustment component in the adjustment unit (3) comprises two slide grooves (310) opened inside one side of the vertical plate (1), a convex groove (305) connected to the top of the slide groove (310), a first elastic column (304) arranged inside the convex groove (305), a first spring (303) arranged on the surface of the first elastic column (304), a lifting plate (306) fixedly connected to the bottom end of the first elastic column (304), a plurality of triangular columns (307) fixedly connected to the bottom end of the lifting plate (306), a second elastic column (308) arranged inside the slide groove (310), and a second spring (309) arranged on the surface of the second elastic column (308).
6. The device for rectifying and reinforcing the prefabricated pile foundation of a building according to claim 5, characterized in that: The connection assembly in the adjustment unit (3) comprises a plurality of clamping blocks (311) fixedly connected to both sides of the limiting plate (302), a triangular groove (312) formed at the top of the clamping block (311), and a circular groove (313) formed at the front and rear sides of the clamping block (311).
7. The device for rectifying and reinforcing the prefabricated pile foundation of a building according to claim 6, characterized in that: The adjustment assembly in the adjustment unit (3) further comprises a plurality of bolts (301) arranged on the front and rear sides of the vertical plate (1); The bolt (301) is flush with the corresponding second elastic column (308), the bolt (301) and the second elastic column (308) are respectively engaged with the corresponding circular groove (313), and the triangular column (307) is engaged with the triangular groove (312).