CN220888762U - Bearing capacity detection device for pile foundation detection - Google Patents
Bearing capacity detection device for pile foundation detection Download PDFInfo
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- CN220888762U CN220888762U CN202322552869.4U CN202322552869U CN220888762U CN 220888762 U CN220888762 U CN 220888762U CN 202322552869 U CN202322552869 U CN 202322552869U CN 220888762 U CN220888762 U CN 220888762U
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- top plate
- pile foundation
- bearing beams
- rectangular grooves
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Abstract
The utility model belongs to the technical field of bearing capacity detection, in particular to a bearing capacity detection device for pile foundation detection, which aims at the defects that the existing jack has smaller contact area with a bearing box and has no limiting mechanism, and the detection precision is affected because the existing jack is easy to incline in the use process; the two second bearing beams are arranged on the top plate, and the horizontal of the top plate can be adjusted through the plurality of auxiliary jacks, so that inclination can be effectively prevented in the detection process, the position of the top plate can be fixed through the adsorption fixation of the electromagnet and the base plate, the installation and the erection of the two second bearing beams are convenient, and the detection process is more stable.
Description
Technical Field
The utility model relates to the technical field of bearing capacity detection, in particular to a bearing capacity detection device for pile foundation detection.
Background
The pile foundation is a supporting member for transmitting the upper structural load to the rock-soil foundation, in order to ensure engineering safety, the pile foundation construction is usually required to be carried out by carrying out a load test to determine whether the bearing capacity of the pile foundation meets the design requirement, the loading method of the load test mainly comprises a weighting method, an anchor pile method and an anchor pile weighting combination method, the load is applied to the top of the pile foundation by adopting the above method in the test, the load and pile top settlement of each stage are measured, and the bearing capacity of the pile foundation is determined by analyzing a relation curve of the load and pile top settlement.
The utility model with the bulletin number of CN 215926090U provides a pile foundation bearing capacity detection device which comprises a foundation pit, wherein a pile foundation to be detected is arranged in the foundation pit, and the height of the pile foundation to be detected is larger than the depth of the foundation pit; a pressing plate is arranged above the pile foundation to be tested, the pressing plate covers the foundation pit, and a pile foundation accommodating part matched with the upper end of the pile foundation to be tested in size is arranged below the pressing plate; a first pressure sensor and a jack are arranged above the pressing plate, and the jack is arranged at the center of the pressing plate; according to the utility model, the counterweight liquid in the bearing box is used for pressurizing the pile foundation instead of the concrete blocks, so that the counterweight liquid can be removed rapidly after construction is finished, the workload of loading a large amount of concrete blocks is saved, the accurate control of the counterweight liquid is realized, and the automation of pile foundation bearing capacity detection is realized.
The device also has the following disadvantages during use: when the device is used, the jack drives the bearing box, the pile foundation is pressurized through the pressure of the bearing box, but the contact area of the jack and the bearing box is small, and the device is free of a limiting mechanism, so that the device is easy to incline in the use process, and the detection precision is affected.
Disclosure of utility model
The utility model aims to solve the defects that the contact area of a jack and a bearing box is small, a limit mechanism is not arranged, inclination is easy to occur in the using process, and the detection precision is affected in the prior art, and provides a bearing capacity detection device for pile foundation detection.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The bearing capacity detection device for pile foundation detection comprises a base plate sleeved on a pile foundation and propped against the ground and a cover cap sleeved on the top of the pile foundation, wherein a top plate is arranged at the top of the base plate, a main jack is arranged at the bottom of the top plate, and the bottom of the main jack is fixedly connected with the cover cap;
The two second bearing beams are arranged on the top plate, two first bearing beams are arranged at the tops of the two second bearing beams, and a positioning mechanism is arranged on the top plate and used for positioning the first bearing beams and the second bearing beams;
The balancing weights are arranged on the two groups of first bearing beams and the second bearing beams, are obliquely set between the balancing weights and the first bearing beams and between the balancing weights and the second bearing beams, are obliquely set between the upper layer balancing weights and the lower layer balancing weights, and are used for increasing the contact area between the balancing weights and between the balancing weights and the first bearing beams and between the balancing weights and the second bearing beams;
and the adjusting mechanism is arranged at the top of the main jack and used for adjusting the level of the top plate so as to prevent inclination in the detection process.
In one possible design, adjustment mechanism includes the connecting plate of fixed connection at main jack output, the four corners position at connecting plate top all is equipped with vice jack, the output and the roof of vice jack are connected, the top of connecting plate is equipped with the support column, the top of support column is the hemisphere, the bottom fixedly connected with of roof is with the backing plate corresponding with the hemisphere.
In one possible design, the bottom of the auxiliary jack is embedded with a steel ball, the steel ball is abutted against the connecting plate, the bottom of the top plate is fixedly connected with a first fixing block corresponding to the auxiliary jack, and the output end of the auxiliary jack is embedded in the first fixing block through a ball head.
In one possible design, the bottom four corners position of roof all fixedly connected with second fixed block, the steel ball is inlayed and is equipped with the slide bar to the bottom of second fixed block, the outer wall cover of slide bar is equipped with the adapter sleeve, the bottom fixedly connected with electro-magnet of adapter sleeve, the bottom and the base plate contact of electro-magnet.
In one possible design, the positioning mechanism includes two sets of first rectangular grooves and two sets of third rectangular grooves formed in the top of the top plate, the third rectangular grooves are formed in a crossing manner with the first rectangular grooves, the second bearing beams are arranged in the first rectangular grooves, the second rectangular grooves corresponding to the third rectangular grooves are formed in the tops of the second bearing beams, and the first bearing beams are located in the second rectangular grooves and the third rectangular grooves.
In one possible design, four positioning columns are fixedly connected to the top of the top plate, the positioning columns are located at the intersections of the first rectangular grooves and the third rectangular grooves, and positioning holes are formed in the tops of the first bearing beam and the second bearing beam.
When the crane is used, the base plate is sleeved on the pile foundation, the base plate is in contact with the ground, then the top plate is pulled by the crane to enable the cap to be sleeved on the top of the pile foundation, the top plate is kept stable through the electromagnet, the second bearing Liang Fang is placed in the first rectangular groove on the top plate, the first bearing beam is placed in the second rectangular groove on the second bearing beam and the third rectangular groove on the top plate, positioning is carried out through the second rectangular groove, finally the balancing weights are stacked on the two first bearing beams and the two second bearing beams in sequence according to the set bearing capacity, finally the top plate is measured according to the level gauge, when the top plate is inclined, the four corners of the top plate are sequentially regulated, the level of the top plate can be corrected, the electromagnet is started after the regulation is finished, the electromagnet is adsorbed on the base plate, and when the pile foundation moves downwards, the sliding rod can be driven to move in the connecting sleeve through the top plate.
According to the bearing capacity detection device for pile foundation detection, the level of the top plate can be adjusted through setting of the auxiliary jack, and the effect that inclination cannot occur in the detection process can be achieved;
According to the bearing capacity detection device for pile foundation detection, through the crossed placement among multiple groups of balancing weights and among the balancing weights, the first bearing beam and the second bearing beam, the effect of increasing the contact areas among the multiple groups of balancing weights and among the balancing weights, the first bearing beam and the second bearing beam can be achieved;
According to the utility model, the level of the top plate can be regulated through the plurality of auxiliary jacks, inclination can be effectively prevented in the detection process, meanwhile, the position of the top plate can be fixed through the adsorption fixation of the electromagnet and the substrate, the installation and the erection are convenient, and the detection process is more stable.
Drawings
FIG. 1 is a schematic three-dimensional structure of a bearing capacity detecting device for pile foundation detection according to the present utility model;
Fig. 2 is a schematic view of a bearing beam structure of a bearing capacity detecting device for pile foundation detection according to the present utility model;
fig. 3 is a schematic diagram of a jack structure of a bearing capacity detecting device for pile foundation detection according to the present utility model.
In the figure: 1. ground surface; 2. a substrate; 3. connecting sleeves; 4. an electromagnet; 5. a first load beam; 6. a second load beam; 7. balancing weight; 8. a top plate; 9. a first rectangular groove; 10. a second rectangular groove; 11. positioning columns; 12. a third rectangular groove; 13. capping; 14. a main jack; 15. a connecting plate; 16. a support column; 17. a backing plate; 18. a first fixed block; 19. an auxiliary jack; 20. a second fixed block; 21. a sliding rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-3, a bearing capacity detection device is applied in the technical field of pile foundation detection, and includes: as shown in fig. 1, the bearing capacity detection device for pile foundation detection in this embodiment includes a base plate 2 sleeved on a pile foundation and abutting against the ground 1, and a cap 13 sleeved on the top of the pile foundation, wherein a top plate 8 is arranged on the top of the base plate 2, a main jack 14 is arranged at the bottom of the top plate 8, and the bottom of the main jack 14 is fixedly connected with the cap 13;
The two second bearing beams 6 are arranged on the top plate 8, two first bearing beams 5 are arranged at the tops of the two second bearing beams 6, and a positioning mechanism is arranged on the top plate 8 and used for positioning the first bearing beams 5 and the second bearing beams 6;
The plurality of balancing weights 7 are arranged on the two groups of first bearing beams 5 and the second bearing beams 6, the plurality of balancing weights 7 are obliquely set between the first bearing beams 5 and the second bearing beams 6, and the upper layer balancing weights 7 and the lower layer balancing weights 7 are obliquely set, so that the contact area between the balancing weights 7 and the contact area between the balancing weights 7 and the first bearing beams 5 and the second bearing beams 6 are increased;
The adjustment mechanism is arranged at the top of the main jack 14 and used for adjusting the level of the top plate 8, inclination in the detection process is prevented, the balancing weight 7 is arranged on the first bearing beam 5 and the second bearing beam 6, then the top plate 8 is driven to move upwards through the main jack 14, pile foundations are pressed through the gravity of the top plate 8, so that the bearing capacity of the pile foundations can be detected, and meanwhile, the loaded top plate 8 can be horizontally adjusted through the adjustment mechanism, so that the pile foundations are more stable in the detection process.
The adjusting mechanism comprises a connecting plate 15 fixedly connected to the output end of a main jack 14, auxiliary jacks 19 are arranged at four corners of the top of the connecting plate 15, the output ends of the auxiliary jacks 19 are connected with a top plate 8, supporting columns 16 are arranged at the tops of the connecting plate 15, the tops of the supporting columns 16 are hemispherical, a base plate 17 corresponding to the hemispherical is fixedly connected to the bottom of the top plate 8, the top plate 8 can be driven to rotate by taking the supporting columns 16 as a central point through starting the output ends of the auxiliary jacks 19 to extend out, and accordingly the level of the top plate 8 is adjusted, and the top plate 8 cannot incline in the detection process.
The positioning mechanism comprises two groups of first rectangular grooves 9 and two groups of third rectangular grooves 12 which are formed in the top of the top plate 8, the third rectangular grooves 12 are formed in a way of intersecting with the first rectangular grooves 9, the second bearing beams 6 are arranged in the first rectangular grooves 9, second rectangular grooves 10 corresponding to the third rectangular grooves 12 are formed in the tops of the second bearing beams 6, the first bearing beams 5 are located in the second rectangular grooves 10 and the third rectangular grooves 12, the tops of the first bearing beams 5 and the second bearing beams 6 can be guaranteed to be flush through the first rectangular grooves 9, the second rectangular grooves 10 and the third rectangular grooves 12, and the first bearing beams 5 and the second bearing beams 6 can be limited, so that the first bearing beams 5 and the second bearing beams 6 cannot move in the building process.
The application can be used for pile foundation detection and can also be used in other fields suitable for the application.
Example two
Referring to fig. 1-3, an improvement is made on the basis of the first embodiment: the bottom of the auxiliary jack 19 is embedded with steel balls which are abutted against the connecting plate 15, the bottom of the top plate 8 is fixedly connected with a first fixed block 18 corresponding to the auxiliary jack 19, the output end of the auxiliary jack 19 is embedded in the first fixed block 18 through a ball head, the auxiliary jack 19 can be driven to move through the top plate 8 in the telescopic process through setting of the steel balls of the ball head, and the auxiliary jack 19 and the top plate 8 are prevented from being blocked.
The equal fixedly connected with second fixed block 20 in bottom four corners position of roof 8, the steel ball is inlayed and is equipped with slide bar 21 in the bottom of second fixed block 20, the outer wall cover of slide bar 21 is equipped with adapter sleeve 3, the bottom fixedly connected with electro-magnet 4 of adapter sleeve 3, the bottom and the base plate 2 contact of electro-magnet 4, through setting up slide bar 21 and adapter sleeve 3 in roof 8 below, cooperation four vice jack 19 and connecting plate 15 can support roof 8, make it set up the in-process more stable, can set up the level of in-process roof 8 simultaneously.
Four reference columns 11 are fixedly connected to the top of the top plate 8, the reference columns 11 are located at the intersections of the first rectangular grooves 9 and the third rectangular grooves 12, positioning holes are formed in the tops of the first bearing beams 5 and the second bearing beams 6, and the first bearing beams 5 and the second bearing beams 6 can be fixed simultaneously through the reference columns 11, so that the first bearing beams 5 and the second bearing beams 6 cannot slide on the top plate 8 in the use process.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The bearing capacity detection device for pile foundation detection comprises a base plate (2) sleeved on a pile foundation and propped against the ground (1) and a cover cap (13) sleeved on the top of the pile foundation, and is characterized in that a top plate (8) is arranged at the top of the base plate (2), a main jack (14) is arranged at the bottom of the top plate (8), and the bottom of the main jack (14) is fixedly connected with the cover cap (13);
The two second bearing beams (6) are arranged on the top plate (8), two first bearing beams (5) are arranged at the tops of the two second bearing beams (6), and a positioning mechanism is arranged on the top plate (8) and used for positioning the first bearing beams (5) and the second bearing beams (6);
The balancing weights (7) are arranged on the two groups of first bearing beams (5) and the second bearing beams (6), the balancing weights (7) are obliquely arranged between the first bearing beams (5) and the second bearing beams (6), and the upper layer balancing weights (7) and the lower layer balancing weights (7) are obliquely arranged, so that the contact area between the balancing weights (7) and the contact area between the balancing weights (7) and the first bearing beams (5) and the contact area between the balancing weights (7) and the second bearing beams (6) are increased;
The adjusting mechanism is arranged at the top of the main jack (14) and used for adjusting the level of the top plate (8) to prevent inclination in the detection process.
2. The bearing capacity detection device for pile foundation detection according to claim 1, wherein the adjusting mechanism comprises a connecting plate (15) fixedly connected to the output end of the main jack (14), auxiliary jacks (19) are arranged at four corners of the top of the connecting plate (15), the output end of each auxiliary jack (19) is connected with the top plate (8), a supporting column (16) is arranged at the top of the connecting plate (15), the top of the supporting column (16) is hemispherical, and a base plate (17) corresponding to the hemispherical shape is fixedly connected to the bottom of the top plate (8).
3. The bearing capacity detection device for pile foundation detection according to claim 2, wherein steel balls are embedded at the bottom of the auxiliary jack (19), the steel balls are in contact with the connecting plate (15), a first fixing block (18) corresponding to the auxiliary jack (19) is fixedly connected to the bottom of the top plate (8), and the output end of the auxiliary jack (19) is embedded in the first fixing block (18) through a ball head.
4. The bearing capacity detection device for pile foundation detection according to claim 1, wherein the bottom four corners of the top plate (8) are fixedly connected with second fixing blocks (20), sliding rods (21) are embedded in the bottoms of the second fixing blocks (20) through steel balls, connecting sleeves (3) are sleeved on the outer walls of the sliding rods (21), electromagnets (4) are fixedly connected to the bottoms of the connecting sleeves (3), and the bottoms of the electromagnets (4) are in contact with a substrate (2).
5. The bearing capacity detection device for pile foundation detection according to claim 1, wherein the positioning mechanism comprises two groups of first rectangular grooves (9) and two groups of third rectangular grooves (12) formed in the top of the top plate (8), the third rectangular grooves (12) are formed in a crossing manner with the first rectangular grooves (9), the second bearing beams (6) are arranged in the first rectangular grooves (9), second rectangular grooves (10) corresponding to the third rectangular grooves (12) are formed in the top of the second bearing beams (6), and the first bearing beams (5) are located in the second rectangular grooves (10) and the third rectangular grooves (12).
6. The bearing capacity detection device for pile foundation detection according to claim 5, wherein four positioning columns (11) are fixedly connected to the top of the top plate (8), the positioning columns (11) are located at the intersection of the first rectangular groove (9) and the third rectangular groove (12), and positioning holes are formed in the tops of the first bearing beam (5) and the second bearing beam (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322552869.4U CN220888762U (en) | 2023-09-20 | 2023-09-20 | Bearing capacity detection device for pile foundation detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322552869.4U CN220888762U (en) | 2023-09-20 | 2023-09-20 | Bearing capacity detection device for pile foundation detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220888762U true CN220888762U (en) | 2024-05-03 |
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ID=90843239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322552869.4U Active CN220888762U (en) | 2023-09-20 | 2023-09-20 | Bearing capacity detection device for pile foundation detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220888762U (en) |
-
2023
- 2023-09-20 CN CN202322552869.4U patent/CN220888762U/en active Active
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