CN216948468U - Building pile foundation static load detection device - Google Patents
Building pile foundation static load detection device Download PDFInfo
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- CN216948468U CN216948468U CN202220242738.9U CN202220242738U CN216948468U CN 216948468 U CN216948468 U CN 216948468U CN 202220242738 U CN202220242738 U CN 202220242738U CN 216948468 U CN216948468 U CN 216948468U
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- pile foundation
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Abstract
The utility model discloses a static load detection device for a building pile foundation. The static load detection device comprises an upper positioning plate, a lower positioning plate and a plurality of connecting columns, wherein the connecting columns are connected to the lower positioning plate, at least one jacking device is arranged between the center of the lower surface of the upper positioning plate and the center of the upper surface of the lower positioning plate, an installation position is arranged at the center of the lower surface of the lower positioning plate, a mounting position is arranged on the upper surface of the upper positioning plate, and the lower positioning plate is mounted on a pile foundation through the mounting position and used for carrying out static load detection by utilizing jacking of the jacking device after a balancing weight is placed in the mounting position of the upper positioning plate. After adopting above-mentioned structure, the centering nature when having guaranteed the use makes the stress point concentrate on the pile foundation and can make roof pressure device be in level and vertical state and can not incline all the time in the testing process, not only supports the atress stable from this, potential safety hazard when having avoided the experiment has still guaranteed the accuracy of testing result, in addition, can also very convenient definite horizontal and vertical position when using the operation, has improved detection efficiency.
Description
Technical Field
The utility model relates to a detection device for a static load test of a building pile foundation, in particular to a static load detection device of the building pile foundation.
Background
With the rapid development of the building industry, in order to ensure the quality of the building engineering, the bearing capacity of a foundation and a pile foundation needs to be detected in the building construction process, the vertical compression bearing capacity of the building pile foundation is the most important parameter in the design and construction quality of the foundation of the building engineering, a pile foundation static load test is a technology for detecting the bearing capacity of the pile foundation in engineering, a jack is generally directly utilized and a simple auxiliary support is installed on the jack to carry out a load test in the prior art, and under the action of vertical load, if the jack on the upper surface is not placed horizontally and vertically in the load test process, the resultant force of the jack is eccentric, and the existing auxiliary support is not reliably positioned, so that the jack is easy to incline under pressure, and the vertical load borne by the top of the pile foundation is interfered, not only influence the testing result, can increase the danger in the time of the experiment moreover, can collapse and induce the incident when serious, cause serious loss, in addition, its jack and auxiliary stand's cooperation is not in place, and it is also very inconvenient to use the operation.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a static load detection device for a building pile foundation, which can conveniently and quickly determine the horizontal and vertical positions, has good centering property and stable supporting stress, thereby ensuring the detection result and eliminating potential safety hazards.
In order to solve the technical problem, the building pile foundation static load detection device comprises an upper positioning plate, a lower positioning plate and a plurality of connecting columns which are connected to the lower positioning plate and used for supporting the upper positioning plate, wherein at least one jacking device is arranged between the center of the lower surface of the upper positioning plate and the center of the upper surface of the lower positioning plate, the center of the lower surface of the lower positioning plate is provided with a mounting position matched with a pile foundation, the upper surface of the upper positioning plate is provided with a mounting position used for mounting a balancing weight, and the lower positioning plate is mounted on the pile foundation through the mounting position and used for carrying out static load detection by utilizing jacking of the jacking device after the balancing weight is placed in the mounting position of the upper positioning plate.
The upper half part of each connecting column is provided with a positioning block, and the upper positioning plate is sleeved on the connecting column and supported on the positioning block.
The jacking device is a jack, a positioning groove is formed in the center of the upper surface of the lower positioning plate, and the fixed end of the jack is fixedly installed on the upper surface of the lower positioning plate through the positioning groove.
The lower surface center of the upper positioning plate is provided with a spherical groove, and the telescopic end of the jack is provided with a universal ball head arranged in the spherical groove.
The installation position is an installation groove which is arranged at the center of the lower surface of the lower positioning plate and is matched with the outer diameter of the pile foundation.
The mounting position is a cross-shaped groove formed in the upper surface of the upper positioning plate.
And the lower surface of the lower positioning plate is also provided with a plurality of rollers.
A horizontal detector is arranged on the upper surface of the lower positioning plate, and a vertical detector is arranged on the outer surface of the jacking device.
And a jacking device is arranged between the center of the lower surface of the upper positioning plate and the center of the upper surface of the lower positioning plate.
And three jacking devices which are uniformly distributed are arranged between the center of the lower surface of the upper positioning plate and the center of the upper surface of the lower positioning plate.
After adopting foretell structure, mounting groove and foundation pile through lower locating plate lower surface center setting are installed, make the focus be in central point and put, recycle the roof pressure that is in the roof pressure device of central point and put through settling the balancing weight in the cross recess that last locating plate set up simultaneously and carry out the static load and detect, the centering nature when having guaranteed the use, make the stress point concentrate on the pile foundation and can make the roof pressure device be in level and vertical state and can not incline all the time in the testing process, the emergence of eccentric problem has been avoided, not only support the atress stable from this, potential safety hazard when having avoided the experiment, the accuracy of testing result has still been guaranteed, in addition, can also very convenient definite horizontal and vertical position during the use operation, and the detection efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic front view of a second embodiment of the present invention;
FIG. 3 is a schematic bottom view of the second embodiment of the present invention;
fig. 4 is a schematic top view of the third embodiment of the present invention with the upper positioning plate removed.
Detailed Description
The construction pile foundation static load detection device of the present invention will be described in further detail with reference to the accompanying drawings and the detailed description.
The first embodiment is as follows:
as shown in fig. 1, the building pile foundation static load detection device of the embodiment includes an upper positioning plate 1, a lower positioning plate 2, and four connecting posts 3 connected to the lower positioning plate and used for supporting the upper positioning plate, as can be seen from the figure, four corner portions of the lower positioning plate are provided with threaded holes, the bottom ends of the four connecting posts 3 are provided with threads matched with the threaded holes, so that the four connecting posts 3 can be connected to the edge position of the lower positioning plate, the upper half portion of each connecting post 3 is provided with a positioning block 7, four corner portions of the upper positioning plate 1 are provided with through holes, the upper positioning plate 1 is sleeved on each connecting post through the through holes and supported on the positioning block 7, of course, the upper half portion of the connecting post can be provided with threads, so that the upper positioning plate 1 can be positioned and installed through a screwed nut, a jacking device 4 is arranged between the center of the lower surface of the upper positioning plate 1 and the center of the upper surface of the lower positioning plate 2, lower locating plate 2's lower surface center is provided with pile foundation complex installation position 5, in this embodiment, installation position 5 said for set up at lower locating plate's lower surface center with pile foundation external diameter complex mounting groove, from this can directly utilize the mounting groove to realize the location installation with the pile foundation, upper surface of upper locating plate 1 is provided with the position 6 of settling that is used for settling the balancing weight, settle position 6 said in this embodiment is the cross recess of upper surface setting of upper locating plate, lower locating plate 2 installs on the pile foundation through installation position 5 and utilizes roof pressure of roof pressure device 4 again to carry out the dead load and detect after placing the balancing weight in the position of settling of upper locating plate 1.
Furthermore, the jacking device 4 is a jack, a positioning groove is arranged in the center of the upper surface of the lower positioning plate 2, the fixed end of the jack is fixedly installed on the upper surface of the lower positioning plate 2 through the positioning groove, a spherical groove is arranged in the center of the lower surface of the upper positioning plate 1, and the telescopic end of the jack is a universal ball head arranged in the spherical groove.
Example two:
as shown in fig. 2 and 3, the static load detection device for the building pile foundation of the present embodiment is an improvement of the first embodiment, specifically, in the first embodiment, four rollers 8 are further mounted at four corner portions of the lower surface of the lower positioning plate 2, the rollers are preferably universal wheels, a horizontal detector 9 is disposed on the upper surface of the lower positioning plate 2, and a vertical detector 10 is disposed on the outer surface of the jacking device 4.
Example three:
as shown in fig. 4, the static load detection device for building pile foundation in this embodiment has substantially the same structure as that of the second embodiment, except that three jacking devices 4 uniformly distributed along a central point are disposed between the center of the lower surface of the upper positioning plate 1 and the center of the upper surface of the lower positioning plate 2, a horizontal detector 9 is disposed on the upper surface of the lower positioning plate 2, and a vertical detector 10 is disposed on the outer surface of the jacking device 4.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a building pile foundation static load detection device which characterized in that: including locating plate (1), lower locating plate (2) and connect and be used for carrying out many spliced poles (3) that support to the locating plate on the locating plate down, be provided with at least one roof pressure device (4) between the lower surface center of locating plate (1) and the upper surface center of locating plate (2) down, the lower surface center of locating plate (2) down be provided with pile foundation complex installation position (5), the upper surface of locating plate (1) is provided with arrangement position (6) that are used for settling the balancing weight, locating plate (2) down are installed on the pile foundation through installation position (5) and are placed the roof pressure of roof pressure device (4) again and carry out the dead load and detect in the arrangement position of locating plate (1).
2. The building pile foundation static load detection device according to claim 1, characterized in that: the upper half part of each connecting column (3) is provided with a positioning block (7), and the upper positioning plate (1) is sleeved on the connecting column and supported on the positioning block (7).
3. The building pile foundation static load detection device according to claim 1 or 2, characterized in that: the jacking device (4) is a jack, a positioning groove is formed in the center of the upper surface of the lower positioning plate (2), and the fixed end of the jack is fixedly installed on the upper surface of the lower positioning plate (2) through the positioning groove.
4. The building pile foundation static load detection device according to claim 3, characterized in that: the lower surface center of the upper positioning plate (1) is provided with a spherical groove, and the telescopic end of the jack is provided with a universal ball head arranged in the spherical groove.
5. The building pile foundation static load detection device according to claim 1, 2 or 4, wherein: and the mounting position (5) is a mounting groove which is arranged at the center of the lower surface of the lower positioning plate and is matched with the outer diameter of the pile foundation.
6. The building pile foundation static load detection device according to claim 5, characterized in that: the mounting position (6) is a cross-shaped groove formed in the upper surface of the upper positioning plate.
7. The building pile foundation static load detection device according to claim 1, 2, 4 or 6, wherein: and the lower surface of the lower positioning plate (2) is also provided with a plurality of rollers.
8. The building pile foundation static load detection device according to claim 7, characterized in that: a horizontal detector is arranged on the upper surface of the lower positioning plate (2), and a vertical detector is arranged on the outer surface of the jacking device (4).
9. The building pile foundation static load detection device according to claim 8, characterized in that: and a jacking device (4) is arranged between the center of the lower surface of the upper positioning plate (1) and the center of the upper surface of the lower positioning plate (2).
10. The building pile foundation static load detection device according to claim 8, characterized in that: and three jacking devices (4) which are uniformly distributed are arranged between the center of the lower surface of the upper positioning plate (1) and the center of the upper surface of the lower positioning plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220242738.9U CN216948468U (en) | 2022-01-29 | 2022-01-29 | Building pile foundation static load detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220242738.9U CN216948468U (en) | 2022-01-29 | 2022-01-29 | Building pile foundation static load detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216948468U true CN216948468U (en) | 2022-07-12 |
Family
ID=82319162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220242738.9U Active CN216948468U (en) | 2022-01-29 | 2022-01-29 | Building pile foundation static load detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216948468U (en) |
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2022
- 2022-01-29 CN CN202220242738.9U patent/CN216948468U/en active Active
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