CN221297995U - Pile foundation static load test device - Google Patents
Pile foundation static load test device Download PDFInfo
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- CN221297995U CN221297995U CN202323203514.0U CN202323203514U CN221297995U CN 221297995 U CN221297995 U CN 221297995U CN 202323203514 U CN202323203514 U CN 202323203514U CN 221297995 U CN221297995 U CN 221297995U
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- pile foundation
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- static load
- load test
- test device
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Abstract
The utility model belongs to the technical field of pile foundation static load tests, and particularly relates to a pile foundation static load test device, which comprises a bottom plate and a base plate, wherein the base plate is arranged on the surface of the bottom plate, a hydraulic jack is connected to an opening on the surface of the base plate, a pile foundation is connected to the bottom surface of the bottom plate, and a bearing plate is connected to the top end of the hydraulic jack; the utility model provides a pile foundation static test data accuracy, which is characterized in that weight concrete is placed on a bearing plate and then is rotated, and then is stably clamped through mutual cooperation among the two-way threaded rod, the rotating block, the positioning block, the shaft sleeve and the clamping plate, so that the phenomenon of unstable gravity center of the weight concrete is avoided, and the pile foundation static test data accuracy is ensured.
Description
Technical Field
The utility model belongs to the technical field of pile foundation static load tests, and particularly relates to a pile foundation static load test device.
Background
The pile foundation static load test is a technology applied to engineering for detecting the bearing capacity of the pile foundation. In the aspect of determining the ultimate bearing capacity of a single pile, the method is the most accurate and reliable test method at present, and is used for judging whether a certain dynamic load test method is mature or not, and the comparison error of static load test results is used as the basis. Therefore, each foundation design processing specification lists a single pile static load test into a primary position;
The utility model discloses a ground anchor type pile foundation static load test device which is an increasingly mature technology, wherein a limiting rod is slid to the inner side wall of a groove from one end of the groove, so that a limiting column penetrates through a round hole at a corresponding position, one end of a traction rope is fixedly connected with the top of an anchor pile, the other end of the traction rope is fixedly connected with a pull ring at the end part of the limiting rod at the corresponding position, and therefore limiting fixation of a balancing weight is realized, and the safety of the pile foundation static load test device is improved;
But this device also has the following drawbacks: when using pile foundation static load test device to fix the concrete of counter weight, but because the shape of concrete is irregular, lead to when using the rope to fix, unable and the recess on concrete surface cooperate, lead to still having the unstable phenomenon of counter weight concrete, and then influence the data rationality of pile foundation static load test.
Disclosure of utility model
The utility model aims to provide a pile foundation static load test device, which aims to solve the problems that in the prior art, when the device is used, when a counterweight concrete is fixed when the pile foundation static load test device is used, the counterweight concrete cannot be well matched with a notch on the surface of the concrete when a rope is used for fixing due to irregular shape of the concrete, and the counterweight concrete is unstable, so that reasonable data of the pile foundation static load test is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the pile foundation static load test device comprises a bottom plate and a base plate, wherein the base plate is arranged on the surface of the bottom plate, a hydraulic jack is connected to an opening on the surface of the base plate, a pile foundation is connected to the bottom surface of the bottom plate, and a bearing plate is connected to the top end of the hydraulic jack;
The bearing plate is characterized in that the side walls at two ends of the bearing plate are respectively connected with an adjusting frame, an opening at one end of the adjusting frame is connected with a bidirectional threaded rod, the other end of the bidirectional threaded rod is connected with a rotating block, the surface of the rotating block is connected with a positioning block, the surface of the bidirectional threaded rod is connected with a shaft sleeve, and one side of the shaft sleeve is connected with a clamping plate.
In order to enable the clamping plate to move, the pile foundation static load test device is preferably characterized in that the rotating block and the bidirectional threaded rod are of an integrated structure, the inner side of the positioning block is connected with the inner wall of the adjusting frame, and the rotating block and the opening of the positioning block form a rotating structure.
In order to clamp the weight concrete, the pile foundation static load test device is preferably characterized in that the bidirectional threaded rod, the adjusting frame and the shaft sleeve are in threaded connection, and the clamping plate is made of steel.
In order to record test data excessively, as a pile foundation static load test device, preferably, a fixed seat is connected to the surface of the base plate, a display is connected to the surface of the fixed seat, and a pressure sensor is mounted at the top end of the display.
In order to assemble the display, as a pile foundation static load test device, preferably, the bottom end of the display is connected with an abutting plate, and the display is abutted with an opening on the surface of the fixing seat through the abutting plate.
In order to fix the display, the opening of the inner wall of the fixing seat is preferably connected with a locking spring, the other end of the locking spring is connected with a locking buckle, and the locking buckle and the locking spring form an elastic telescopic structure.
Compared with the prior art, the utility model has the beneficial effects that:
1) The weight concrete is placed on the bearing plate, the bidirectional threaded rod is rotated, and then the weight concrete is stably clamped through mutual matching among the bidirectional threaded rod, the rotating block, the positioning block, the shaft sleeve and the clamping plate, so that the phenomenon of unstable gravity center of the weight concrete is avoided, and the accuracy of pile foundation static load test data is ensured;
2) The display is stably installed through butt joint of the butt joint plate at the bottom of the display and the fixing seat on the surface of the base plate and then through mutual cooperation among the butt joint plate, the locking spring and the locking buckle, and then the display is convenient and fast to assemble and use.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of the bottom view of the present utility model;
FIG. 3 is a schematic cross-sectional view of a regulating frame according to the present utility model;
FIG. 4 is an exploded view of the clamping plate of the present utility model;
FIG. 5 is a schematic diagram of a display mounting structure according to the present utility model;
Fig. 6 is a schematic diagram of an a-amp configuration of the present utility model.
In the figure: 1. a bottom plate; 2. a base plate; 3. a hydraulic jack; 4. pile foundation; 5. a carrying plate; 6. an adjusting frame; 7. a two-way threaded rod; 8. a rotating block; 9. a positioning block; 10. a shaft sleeve; 11. a clamping plate; 12. a fixing seat; 13. a display; 14. an abutting plate; 15. a locking spring; 16. and (5) locking buckles.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides the following technical solutions: the pile foundation static load test device comprises a bottom plate 1 and a base plate 2, wherein the base plate 2 is arranged on the surface of the bottom plate 1, a hydraulic jack 3 is connected to the opening of the surface of the base plate 2, a pile foundation 4 is connected to the bottom surface of the bottom plate 1, and a bearing plate 5 is connected to the top end of the hydraulic jack 3;
The both ends lateral wall of loading board 5 all is connected with adjusting frame 6, and adjusting frame 6's one end opening part is connected with two-way threaded rod 7, and two-way threaded rod 7's the other end is connected with rotary block 8, and rotary block 8's surface is connected with locating piece 9, and two-way threaded rod 7's surface is connected with axle sleeve 10, and one side of axle sleeve 10 is connected with grip block 11.
Preferably: the rotating block 8 and the bidirectional threaded rod 7 are of an integrated structure, the inner side of the positioning block 9 is connected with the inner wall of the adjusting frame 6, and the rotating block 8 and the opening of the positioning block 9 form a rotating structure.
When the bidirectional threaded rod 7 is particularly used, the rotating block 8 is rotated along the opening on one side of the positioning block 9, so that the bidirectional threaded rod 7 can be conveniently and stably rotated.
Preferably: the bidirectional threaded rod 7, the adjusting frame 6 and the shaft sleeve 10 are in threaded connection, and the clamping plate 11 is made of steel.
When the clamping device is specifically used, the shaft sleeve 10 is moved along the bidirectional threaded rod 7, so that the clamping plate 11 is conveniently driven to move, and the weight concrete is conveniently clamped stably.
Preferably: the surface of the base plate 2 is connected with a fixed seat 12, the surface of the fixed seat 12 is connected with a display 13, and a pressure sensor is arranged at the top end of the display 13.
When the hydraulic jack is particularly used, the hydraulic jack 3 is conveniently placed through the arrangement of the opening on the surface of the fixed seat 12.
Preferably: the bottom of the display 13 is connected with a butt plate 14, and the display 13 is in butt joint with an opening on the surface of the fixed seat 12 through the butt plate 14.
In specific use, the display 13 is conveniently assembled by butting the butting plate 14 with the opening on the surface of the fixed seat 12.
Preferably: the opening of the inner wall of the fixed seat 12 is connected with a locking spring 15, the other end of the locking spring 15 is connected with a locking buckle 16, and the locking buckle 16 and the locking spring 15 form an elastic telescopic structure.
When the display device is specifically used, the locking buckle 16 is embedded with the opening on one side of the butt plate 14, so that the display device 13 can be conveniently and rapidly installed stably, and test data can be conveniently recorded in real time.
Working principle: through placing weight concrete on loading board 5, rotatory two-way threaded rod 7 then, drive the turning block 8 of two-way threaded rod 7 one end and rotate along the opening on locating piece 9 surface, then drive two axle sleeves 10 and be close to each other, and then make grip block 11 at axle sleeve 10 top carry out the intensive contact to weight concrete, stabilize the centre of gravity unstable phenomenon appears in weight concrete, ensure pile foundation static test data's accuracy, further through dock the butt joint plate 14 with the fixing base 12 on the surface of base plate 2 with the bottom of display 13, drive locking buckle 16 extrusion locking spring 15, until the opening butt joint with butt joint plate 14 and fixing base 12 surface is stable, locking spring 15 kick-backs at this moment, drive locking buckle 16 and the opening of butt joint plate 14 one side gomphosis, install stable with display 13, and then make things convenient for quick equipment use.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a pile foundation static load test device, includes bottom plate (1) and bed plate (2), its characterized in that: the surface of the bottom plate (1) is provided with a base plate (2), a hydraulic jack (3) is connected to an opening on the surface of the base plate (2), the bottom surface of the bottom plate (1) is connected with a pile foundation (4), and the top end of the hydraulic jack (3) is connected with a bearing plate (5);
The two-end side walls of the bearing plate (5) are connected with an adjusting frame (6), one end opening of the adjusting frame (6) is connected with a bidirectional threaded rod (7), the other end of the bidirectional threaded rod (7) is connected with a rotating block (8), the surface of the rotating block (8) is connected with a positioning block (9), the surface of the bidirectional threaded rod (7) is connected with a shaft sleeve (10), and one side of the shaft sleeve (10) is connected with a clamping plate (11).
2. The pile foundation static load test device according to claim 1, wherein: the rotating block (8) and the bidirectional threaded rod (7) are of an integrated structure, the inner side of the positioning block (9) is connected with the inner wall of the adjusting frame (6), and the rotating structure is formed by the rotating block (8) and the opening of the positioning block (9).
3. The pile foundation static load test device according to claim 1, wherein: the bidirectional threaded rod (7) is in threaded connection with the adjusting frame (6) and the shaft sleeve (10), and the clamping plate (11) is made of steel.
4. A pile foundation static load test device according to claim 3, characterized in that: the surface of base plate (2) is connected with fixing base (12), the surface of fixing base (12) is connected with display (13), pressure sensor is installed on the top of display (13).
5. The pile foundation static load test device according to claim 4, wherein: the bottom of display (13) is connected with butt joint board (14), display (13) are through butt joint board (14) and fixing base (12) surface's opening butt joint.
6. The pile foundation static load test device according to claim 4, wherein: the locking device is characterized in that a locking spring (15) is connected to the opening of the inner wall of the fixed seat (12), a locking buckle (16) is connected to the other end of the locking spring (15), and the locking buckle (16) and the locking spring (15) form an elastic telescopic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323203514.0U CN221297995U (en) | 2023-11-27 | 2023-11-27 | Pile foundation static load test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323203514.0U CN221297995U (en) | 2023-11-27 | 2023-11-27 | Pile foundation static load test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221297995U true CN221297995U (en) | 2024-07-09 |
Family
ID=91755079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323203514.0U Active CN221297995U (en) | 2023-11-27 | 2023-11-27 | Pile foundation static load test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221297995U (en) |
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2023
- 2023-11-27 CN CN202323203514.0U patent/CN221297995U/en active Active
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