CN219430845U - Pile foundation bearing capacity detection device - Google Patents
Pile foundation bearing capacity detection device Download PDFInfo
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- CN219430845U CN219430845U CN202320772357.6U CN202320772357U CN219430845U CN 219430845 U CN219430845 U CN 219430845U CN 202320772357 U CN202320772357 U CN 202320772357U CN 219430845 U CN219430845 U CN 219430845U
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- plate
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- bearing capacity
- lifting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a pile foundation bearing capacity detection device, which can lift a lifting plate to a preset height by utilizing a lifting driving device, a push plate is moved away from the bottom of a pressing block by a second electric push rod, the pressing block falls down to generate impact force on a pressure bearing piece in a pressure measuring cylinder, the impact force is transmitted to a foundation pile by the pressure bearing piece, if the foundation pile sags, the pressure plate also moves down to shrink a spring, the foundation pile sags to different degrees due to different impact force forces, and the foundation pile has different sinking degrees and corresponds to different shrinkage of the spring, so that the foundation pile bearing capacity can be detected.
Description
Technical Field
The utility model belongs to the field of foundation pile bearing capacity detection, and particularly relates to a pile foundation bearing capacity detection device.
Background
In the conventional foundation pile bearing capacity detection device, a reaction beam is usually used to cooperate with a hydraulic cylinder, one mode is a pile-loading method, in which after the reaction beam is erected on a foundation pile, a counterweight is piled on the reaction beam, and the hydraulic cylinder is located between the reaction beam and the foundation pile to apply pressure to the foundation pile, which can be referred to the chinese patent publication No. CN 217811257U. The other mode is an anchor pile method, a counter-force beam is fixed and erected on a foundation pile through an anchor rod, a hydraulic cylinder is positioned between the counter-force beam and the foundation pile to apply pressure to the foundation pile, and reference can be made to Chinese patent literature with publication number of CN 206457862U. Both modes all need to set up the counter-force roof beam, and when examining, the device is to carry out preceding installation work and is to make the position of counter-force roof beam and foundation pile keep mutually perpendicular when the device is installed, and all need fix the counter-force roof beam, first fixed mode is that a plurality of counterweights are lifted by crane and are placed on the counter-force roof beam, the process is long consuming time, lead to detection efficiency not high, the second fixed mode is that need install the stock and be connected the installation between counter-force roof beam and the stock, the process is loaded down with trivial details, and need rely on the manpower to assist, moreover because the stock buries in the ground, the detection process has the possibility of destroying the ground.
Disclosure of Invention
The utility model aims at: provided is a pile foundation load detection device capable of improving detection efficiency.
The technical scheme adopted by the utility model is as follows:
the utility model provides a pile foundation bearing capacity detection device, the on-line screen storage device comprises a base plate, set up pressure measurement subassembly and pressure subassembly on the bottom plate, pressure measurement subassembly includes the pressure measurement section of thick bamboo that sets up on the bottom plate, the last port of pressure measurement section of thick bamboo is internal to slide and is set up the pressure plate, pressure plate and pressure measurement section of thick bamboo sliding connection, set up the installation cavity in pressure plate below on the pressure measurement section of thick bamboo, pressure plate below both sides all are provided with the spring, the spring is located the installation cavity, the via hole has been seted up at the bottom plate middle part, pressure measurement section of thick bamboo bottom sets up the opening that is used for settling the foundation pile, pressure subassembly includes the working plate, the top at the bottom plate is connected to the working plate, the top of working plate top bilateral symmetry sets up the bearing plate, set up the lifter between two bearing plates, the lifter is connected with the bearing plate through lifting drive, the lifter middle part sets up the slide hole, the inside pressure piece that sets up of slide hole, the lifter bottom sets up the second electric putter, the second electric putter is connected with the push pedal, and the push pedal is located the below of pressure piece.
Further technical scheme lies in, set up high adjustment mechanism between bottom plate and the working plate, high adjustment mechanism includes to set up first electric putter between the working plate, and first electric putter is provided with the spirit level above the working plate, and the working plate below is encircleed and is provided with four telescopic links, and the lower extreme and the bottom plate of telescopic link are fixed.
The further technical scheme is that the lifting driving device is characterized in that two sides of the lifting driving device are provided with sliding rails on one side, close to each other, of the bearing plates, third electric push rods are arranged on the inner walls of the upper ends of the two sliding rails, the lifting plates are in sliding connection with the sliding rails, and the two third electric push rods are respectively connected with two ends of the lifting plates.
The further technical scheme is that the push plate is in sliding connection with the lifting plate.
The further technical scheme is that graduated scales are arranged on the surfaces of two sides of the lower part of the pressure measuring cylinder.
The further technical scheme is that the pressure bearing piece is a pressure bearing plate, a cushion pad is arranged at the bottom of the pressure bearing plate, and the cushion pad is made of wood or rubber.
The further technical scheme is that the working plate is provided with a level meter.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
when the device is used, the foundation pile is placed in the opening at the bottom of the pressure measuring cylinder after passing through the through hole in the middle of the bottom plate, the pressure plate is in contact with the foundation pile, the lifting plate is lifted to a preset height by utilizing the lifting driving device, the push plate is moved away from the bottom of the pressure applying block through the second electric push rod, the pressure applying block generates impact force to the pressure bearing piece in the pressure measuring cylinder after falling down, the impact force is transmitted to the foundation pile through the pressure plate by the pressure bearing piece, if the foundation pile sags, the pressure plate also moves downwards, the springs shrink, the foundation pile sags to different degrees due to different impact force forces, the shrinkage of the springs corresponds to different shrinkage of the springs, therefore, the detection of the foundation pile bearing force can be realized, and compared with the prior art, the device can start to detect after being directly lifted on the corresponding foundation pile, a counter-force beam is not needed, and therefore, the detection efficiency can be improved without considering the fixing mode of the counter-force beam.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the pressure measurement assembly;
FIG. 3 is a schematic view of the construction of the pressing assembly;
FIG. 4 is a schematic diagram of a connection structure between a lifting plate and a push plate according to the present utility model;
fig. 5 is a schematic view of a sliding connection structure of the lifting plate and the push plate according to the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
As shown in fig. 1-5. The utility model provides a pile foundation bearing capacity detection device, including bottom plate 1, set up pressure measurement subassembly and pressure subassembly on the bottom plate 1, pressure measurement subassembly includes the pressure measurement section of thick bamboo 2 that sets up on the bottom plate 1, the last port of pressure measurement section of thick bamboo 2 is internal to slide and is set up pressure piece 3, the bottom of pressure piece 3 sets up pressure plate 4, pressure plate 4 and pressure measurement section of thick bamboo 2 sliding connection, pressure measurement section of thick bamboo 2 is last to set up installation cavity 5 in pressure plate 4 below, pressure plate 4 below both sides all are provided with spring 6, spring 6 is located installation cavity 5, through-hole 7 has been seted up at bottom plate 1 middle part, pressure measurement section of thick bamboo 2 bottom sets up the opening 8 that is used for settling the foundation pile, pressure subassembly includes work plate 9, work plate 9 connects in the top of bottom plate 1, work plate 9 top bilateral symmetry sets up bearing plate 10, set up lifter 11 between two bearing plates 10, lifter 11 is connected with bearing plate 10 through lift drive, lifter 11 middle part sets up slide hole 12, the inside setting up pressure piece 13 of slide hole 12, lifter 11 bottom sets up second electric putter 14, second electric putter 14 is connected with push pedal 23, and push pedal 23 is located the below that presses 13.
When the device is used, the device is lifted by the lifting device and then placed on the foundation pile 22, in the process, the foundation pile 22 firstly passes through the through hole 7 in the middle of the bottom plate 1 and then enters the opening 8 in the bottom of the pressure measuring cylinder 2, the foundation pile 22 is in contact with the pressure plate 4, the second electric push rod 14 is started to move the push plate 23 away from the bottom of the pressure applying block 13, the pressure bearing piece 3 in the pressure measuring cylinder 2 is subjected to impact force after the pressure applying block 13 falls down, the pressure bearing piece 3 transmits the impact force to the foundation pile 22 through the pressure plate 4, if the foundation pile 22 is sunken, the pressure plate 4 also moves downwards, the springs 6 shrink, the pressure applying block 13 falls down from different heights, different impact forces enable the foundation pile to be sunken and settled to different degrees, the shrinkage of the springs 6 also correspond to different, the lifting driving device can be used for detecting the foundation pile bearing force, the lifting driving device can be used for adjusting the height of the lifting plate 11 in a lifting manner of the lifting plate through the winch, the lifting plate 11 can be driven by the electric push rod or a hydraulic cylinder to lift the lifting plate 11, if the impact force can be transferred to the foundation pile 22 through the pressure applying block 4, the lifting plate 2 can be directly aligned to the pressure measuring block 22 when the lifting plate 21 is in a horizontal plane, the lifting device can be used for detecting the foundation pile is in contact with the lifting plate 2, and then can be directly replaced by the lifting plate 13, and the lifting plate is used for detecting the foundation pile is in contact with the lifting plate 4, and the lifting plate is in the lifting device when the lifting device can be used for detecting the foundation pile is in contact with the foundation pile with the compression, and can be in the compression can be directly used for the compression can be used for the compression is in the compression is used.
When the pressure measuring device is used, a foundation pile passes through the through hole 7 in the middle of the bottom plate 1 and then is arranged in the opening 8 at the bottom of the pressure measuring cylinder 2, the pressure plate 4 is in contact with the foundation pile, the lifting plate 11 is lifted to a preset height by utilizing the lifting driving device, the push plate 23 is moved away from the bottom of the pressure applying block 13 through the second electric push rod 14, the pressure applying block 13 falls down and then generates impact force on the pressure bearing piece 3 in the pressure measuring cylinder 2, the impact force is transmitted to the foundation pile through the pressure plate 4, if the foundation pile is sunken, the pressure plate 4 also moves downwards, the springs 6 shrink, the foundation pile is sunken to different degrees due to different impact forces, and the shrinkage of the springs 6 corresponds to different shrinkage amounts, so that the foundation pile bearing force can be detected.
The height adjusting mechanism is arranged between the bottom plate 1 and the working plate 9, the height adjusting mechanism comprises a first electric push rod 15 arranged between the working plates 9, a level meter 21 is arranged above the working plates 9, four telescopic rods 16 are arranged below the working plates 9 in a surrounding mode, the lower ends of the telescopic rods 16 are fixed with the bottom plate 1, the height of the working plates 9 can be adjusted through the first electric push rod 15, and the stability of the working plates 9 can be guaranteed through the four telescopic rods 16.
The lifting driving device is characterized in that two sides of the bearing plate 10 are respectively provided with a sliding rail 17 on one side close to each other, third electric push rods 18 are respectively arranged on the inner walls of the upper ends of the two sliding rails 17, the lifting plate 11 is in sliding connection with the sliding rails 17, the two third electric push rods 18 are respectively connected with two ends of the lifting plate 11, the lifting plate 11 is driven by the two third electric push rods 18, and the height of the lifting plate 11 is easier to control.
The push plate is in sliding connection with the lifting plate 11, so that the stability of movement of the push plate is guaranteed, and the sliding connection structure of the push plate and the lifting plate 11 can adopt a sliding rod connection mode or a dovetail groove and dovetail block matching mode.
The surfaces of the two sides of the lower part of the pressure measuring cylinder 2 are provided with graduated scales, and an observation port is arranged at the position of the installation cavity 5 at the lower part of the pressure measuring cylinder 2, so that the compression amount of the spring 6 can be observed conveniently.
The pressure-bearing member 3 is a pressure-bearing plate 19, a cushion pad 20 is arranged at the bottom of the pressure-bearing plate 19, and the cushion pad 20 is made of wood or rubber.
The foregoing is only illustrative of the preferred embodiments of the present utility model.
Claims (7)
1. The utility model provides a pile foundation bearing capacity detection device, a serial communication port, including bottom plate (1), set up pressure measurement subassembly and pressure application subassembly on bottom plate (1), pressure measurement subassembly includes pressure measurement section of thick bamboo (2) that set up on bottom plate (1), pressure measurement section of thick bamboo (2) upper port internal sliding sets up pressure bearing piece (3), the bottom of pressure bearing piece (3) sets up pressure plate (4), pressure plate (4) and pressure measurement section of thick bamboo (2) sliding connection, set up mounting cavity (5) below pressure plate (4) on pressure measurement section of thick bamboo (2), pressure plate (4) below both sides all are provided with spring (6), spring (6) are located mounting cavity (5), through hole (7) have been seted up at bottom plate (1) middle part, pressure measurement section of thick bamboo (2) bottom sets up opening (8) that are used for settling the foundation pile, pressure application subassembly includes working plate (9), top at bottom plate (1) is connected, top at bottom plate (9), top of working plate (9) top bilateral symmetry sets up bearing plate (10), set up lifter plate (11) between two bearing plate (10), lifter plate (11) are connected with bearing plate (10) through lifting drive, lifter plate (11) below bearing plate (11) and electric actuator (12) set up inside ram (13), the second electric push rod (14) is connected with a push plate, and the push plate is positioned below the pressurizing block (13).
2. Pile foundation bearing capacity detection device according to claim 1, characterized in that a height adjusting mechanism is arranged between the bottom plate (1) and the working plate (9), the height adjusting mechanism comprises a first electric push rod (15) arranged between the working plate (9), a level meter (21) is arranged above the working plate (9), four telescopic rods (16) are arranged below the working plate (9) in a surrounding mode, and the lower ends of the telescopic rods (16) are fixed with the bottom plate (1).
3. The pile foundation bearing capacity detection device according to claim 1, wherein the lifting driving device is characterized in that sliding rails (17) are arranged on two sides of the bearing plate (10) close to one side of the bearing plate, third electric push rods (18) are arranged on inner walls of upper ends of the two sliding rails (17), the lifting plate (11) is in sliding connection with the sliding rails (17), and the two third electric push rods (18) are respectively connected with two ends of the lifting plate (11).
4. Pile foundation bearing capacity testing device according to claim 1, characterized in that the push plate is slidingly connected with the lifting plate (11).
5. Pile foundation bearing capacity detection device according to claim 1, characterized in that the pressure measuring cylinder (2) is provided with scales on both side surfaces of its lower part.
6. The pile foundation bearing capacity detection device according to claim 1, wherein the bearing member (3) is a bearing plate (19), a cushion pad (20) is arranged at the bottom of the bearing plate (19), and the cushion pad (20) is made of wood or rubber.
7. Pile foundation bearing capacity testing device according to claim 1, characterized in that a level meter (21) is arranged on the working plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320772357.6U CN219430845U (en) | 2023-04-10 | 2023-04-10 | Pile foundation bearing capacity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320772357.6U CN219430845U (en) | 2023-04-10 | 2023-04-10 | Pile foundation bearing capacity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219430845U true CN219430845U (en) | 2023-07-28 |
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ID=87337369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320772357.6U Active CN219430845U (en) | 2023-04-10 | 2023-04-10 | Pile foundation bearing capacity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219430845U (en) |
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2023
- 2023-04-10 CN CN202320772357.6U patent/CN219430845U/en active Active
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