CN113982045A - Pile foundation detection counterforce equipment - Google Patents
Pile foundation detection counterforce equipment Download PDFInfo
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- CN113982045A CN113982045A CN202110997516.8A CN202110997516A CN113982045A CN 113982045 A CN113982045 A CN 113982045A CN 202110997516 A CN202110997516 A CN 202110997516A CN 113982045 A CN113982045 A CN 113982045A
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- pile foundation
- hydraulic
- foundation detection
- detection reaction
- water tank
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 230000005484 gravity Effects 0.000 claims abstract description 4
- 230000000670 limiting effect Effects 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 11
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 239000010720 hydraulic oil Substances 0.000 description 8
- 238000003466 welding Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a pile foundation detection counterforce equipment which comprises a tray device for bearing and applying force, wherein four support leg devices for supporting and moving are uniformly arranged at four corners of the bottom of the tray device, two sets of hydraulic devices for lifting and pressing are symmetrically arranged at the bottom of the tray device, a plurality of counterweight devices for pressing by using gravity are arranged on the tray device, and a seat stand device for pressing a pile foundation is arranged in the middle of the bottom of the tray device. The movable pile foundation test bed is convenient to move to the pile foundation position for testing through the arrangement of integral movement, and the use convenience is improved; the balance weight device is spliced, so that the integral stability and uniformity are ensured, and the test safety is improved; through the water injection setting of counter weight device, be convenient for retrieve and recycle, saved the resource.
Description
Technical Field
The invention relates to the technical field of pile foundation detection, in particular to a pile foundation detection counterforce device.
Background
The static load testing technology of the pile foundation is developed along with the more and more extensive use of the pile foundation in the building design.
However, in the prior art, the pile foundation detection counterforce equipment is generally fixedly built, and the following problems are caused: 1. the device is not integrally movable, so that the device is not convenient to move to a pile foundation position for testing, and the use convenience is reduced; 2. the balance weight device is not spliced, so that the stability and uniformity of the whole body cannot be ensured, and the test safety is reduced; 3. the water injection device without the counterweight device is inconvenient to recycle and is easy to waste limited resources.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a pile detection reaction force device.
The invention realizes the purpose through the following technical scheme:
a pile foundation detection counterforce equipment comprises a tray device for bearing and applying force, four supporting leg devices for supporting and moving are uniformly arranged at four corners of the bottom of the tray device, two sets of hydraulic devices for lifting and pressing are symmetrically arranged at the bottom of the tray device, a plurality of counterweight devices for pressing by using gravity are arranged on the tray device, and a seat device for pressing a pile foundation is arranged in the middle of the bottom of the tray device; the tray device comprises a supporting plate, the upper circumference of the supporting plate is uniformly provided with a blocking edge, four corners of the bottom of the supporting plate are uniformly provided with four connecting seats, and four connecting grooves are uniformly distributed below the connecting seats; the supporting leg device comprises supporting legs, four accommodating grooves are uniformly distributed at the tops of the supporting legs, rollers are mounted at the bottoms of the supporting legs, and servo motors are mounted on the inner sides of the supporting legs; the hydraulic device comprises a hydraulic tank, a hydraulic pump is mounted on one side of the hydraulic tank, two distribution valves are symmetrically arranged in front and at the back of the hydraulic pump, hydraulic cylinders are arranged on the outer sides of the distribution valves, and every four hydraulic cylinders are in a group; the counterweight device comprises a water tank, an avoiding groove is formed in the middle of the top of the water tank, a sealing cover is installed in the avoiding groove, two hand grooves are symmetrically formed in two sides of the top of the water tank, a holding rod is arranged in each hand groove, and limiting edges are uniformly arranged on the circumference of the bottom of the water tank; the seat platform device comprises a seat platform body, and a connecting edge is arranged at the top of the seat platform body.
Preferably: the seat platform body and the connecting edge are both circular, and the connecting edge and the seat platform body are integrally formed.
With the arrangement, the circular shape facilitates the processing and forming of the seat body and the connecting edge, and ensures the integral strength.
Preferably: the seat platform body and the connecting edge are both square, and the connecting edge and the seat platform body are welded together.
So set up, square pile foundation of being convenient for carries out the centering and measures, and the welding has guaranteed the connection edge with seat platform body stable connection.
Preferably: the supporting plate is made of 204 stainless steel materials, and the blocking edge and the supporting plate are integrally formed.
So set up, increased the corrosion resistance of layer board has guaranteed simultaneously the firm reliable of flange.
Preferably: the water tank adopts Q345 steel material, spacing reason and the water tank welding together.
So set up, guaranteed the pressurized intensity of water tank has guaranteed simultaneously spacing reason is firm reliable.
Preferably: the servo motor and the distribution valve are respectively connected with the supporting leg bolt, and the hydraulic cylinder is respectively connected with the supporting leg and the connecting seat bolt.
So set up, be convenient for the dismouting servo motor distribution valve with the pneumatic cylinder is maintained.
Preferably: the height of the blocking edge is 10 cm.
Due to the arrangement, the limit effect of the blocking edge is guaranteed.
Preferably: the limit edge protrudes 5 cm from the bottom of the water tank.
So set up, guaranteed spacing reason card is held the location the concatenation of counter weight device is range upon range of.
Preferably: the connecting edge is connected with the supporting plate through bolts.
So set up, the dismouting maintenance of being convenient for.
Preferably: the connecting edge and the supporting plate are riveted together.
So set up, guaranteed the firm reliable that the connection edge with the layer board is fixed.
The working principle is as follows: the hydraulic pump extracts hydraulic oil in the hydraulic tank and conveys the hydraulic oil to the distribution valve, the distribution valve distributes the hydraulic oil to the hydraulic cylinder to push the support plate to lift, the servo motor drives the roller to rotate, the support leg drives the support plate to move to the upper part of a pile foundation, the distribution valve reversely returns the hydraulic oil to enable the hydraulic cylinder to contract and drive the support plate to descend, the support plate is pressed on the top of the pile foundation through the seat platform body, then the water tanks are filled with water liquid and sealed by the sealing covers, the water tanks are moved to the support plate through the holding rods and are connected together through the limiting edges in an inserting mode, the pile foundation is stacked to be in required weight, the pile foundation is tested, and the pile foundation is reversely operated to be dismantled after the pile foundation is tested, or the next pile foundation is tested.
Compared with the prior art, the invention has the following beneficial effects:
1. the movable device is convenient to move to the pile foundation position for testing through the integrally movable arrangement, so that the use convenience is improved;
2. the balance weight device is spliced, so that the integral stability and uniformity are ensured, and the test safety is improved;
3. through the water injection setting of counter weight device, be convenient for retrieve and recycle, saved the resource.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a pile foundation detection reaction device according to the present invention;
FIG. 2 is a top isometric view of a pallet apparatus of a pile foundation detection reaction device of the present invention;
FIG. 3 is a bottom isometric view of a tray apparatus of a pile foundation detection reaction apparatus of the present invention;
fig. 4 is a schematic view of a leg assembly of a pile foundation detection reaction device according to the present invention;
FIG. 5 is a schematic diagram of a hydraulic assembly of a pile detection reaction apparatus according to the present invention;
FIG. 6 is a top isometric view of a counterweight of a pile foundation detection reaction apparatus of the present invention;
FIG. 7 is a bottom isometric view of a counterweight of a pile foundation detection reaction apparatus of the present invention;
fig. 8 is a schematic view of a seat stand device according to embodiment 1 of the pile foundation detection reaction device of the present invention;
fig. 9 is a schematic view of a seat stand device according to embodiment 2 of the pile foundation detection reaction device of the present invention.
The reference numerals are explained below:
1. a tray device; 101. a support plate; 102. a flange; 103. a connecting seat; 104. connecting grooves; 2. a leg device; 201. supporting legs; 202. a receiving groove; 203. a roller; 204. a servo motor; 3. a hydraulic device; 301. a hydraulic tank; 302. a hydraulic pump; 303. a dispensing valve; 304. a hydraulic cylinder; 4. a counterweight device; 401. A water tank; 402. an avoidance groove; 403. a sealing cover; 404. a hand groove; 405. a holding rod; 406. a limiting edge; 5. a seat device; 501. a seat platform body; 502. the rim is connected.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be further described with reference to the accompanying drawings in which:
example 1
As shown in fig. 1-8, a pile foundation detection counterforce apparatus comprises a tray device 1 for supporting and applying force, four leg devices 2 for supporting and moving are uniformly arranged at four corners of the bottom of the tray device 1, two sets of hydraulic devices 3 for lifting and applying pressure are symmetrically arranged at the bottom of the tray device 1, a plurality of counterweight devices 4 for applying pressure by using gravity are arranged on the tray device 1, and a seat stand device 5 for applying pressure to a pile foundation is arranged in the middle of the bottom of the tray device 1; the tray device 1 comprises a supporting plate 101, the circumference of the supporting plate 101 is uniformly provided with a blocking edge 102, four connecting seats 103 are uniformly arranged at four corners of the bottom of the supporting plate 101, and four connecting grooves 104 are uniformly distributed below the connecting seats 103; the supporting leg device 2 comprises a supporting leg 201, four accommodating grooves 202 are uniformly distributed on the top of the supporting leg 201, a roller 203 is arranged at the bottom of the supporting leg 201, and a servo motor 204 is arranged on the inner side of the supporting leg 201; the hydraulic device 3 comprises a hydraulic tank 301, a hydraulic pump 302 is installed on one side of the hydraulic tank 301, two distribution valves 303 are symmetrically arranged in front and at the back of the hydraulic pump 302, hydraulic cylinders 304 are arranged on the outer sides of the distribution valves 303, and every four hydraulic cylinders 304 form a group; the counterweight device 4 comprises a water tank 401, an avoiding groove 402 is arranged in the middle of the top of the water tank 401, a sealing cover 403 is installed in the avoiding groove 402, two hand grooves 404 are symmetrically arranged on two sides of the top of the water tank 401, a holding rod 405 is arranged in each hand groove 404, and limiting edges 406 are uniformly arranged on the circumference of the bottom of the water tank 401; the seat stand device 5 comprises a seat stand body 501, and a connecting edge 502 is arranged at the top of the seat stand body 501.
Preferably: the seat platform body 501 and the connecting edge 502 are both circular, the connecting edge 502 and the seat platform body 501 are integrally formed, the circular shape is convenient for processing and forming the seat platform body 501 and the connecting edge 502, and the integral strength is ensured; the supporting plate 101 is made of 204 stainless steel materials, and the blocking edge 102 and the supporting plate 101 are integrally formed, so that the corrosion resistance of the supporting plate 101 is improved, and the stability and reliability of the blocking edge 102 are ensured; the water tank 401 is made of Q345 steel material, and the limiting edge 406 and the water tank 401 are welded together, so that the pressed strength of the water tank 401 is ensured, and the fixing edge 406 is firm and reliable; the servo motor 204 and the distribution valve 303 are respectively connected with the supporting leg 201 through bolts, and the hydraulic cylinder 304 is respectively connected with the supporting leg 201 and the connecting seat 103 through bolts, so that the servo motor 204, the distribution valve 303 and the hydraulic cylinder 304 can be conveniently disassembled and assembled for maintenance; the height of the blocking edge 102 is 10 cm, so that the limiting effect of the blocking edge 102 is ensured; the limiting edge 406 protrudes out of the bottom of the water tank 401 by 5 cm, so that the limiting edge 406 is ensured to clamp the positioning counterweight device 4 for splicing and stacking; the connecting edge 502 is connected with the supporting plate 101 through bolts, so that the supporting plate is convenient to disassemble, assemble and maintain.
Example 2
As shown in fig. 9, embodiment 2 differs from embodiment 1 in that: the seat platform body 501 and the connecting edge 502 are both square, the connecting edge 502 and the seat platform body 501 are welded together, the square is convenient for centering measurement of a pile foundation, and the welding ensures that the connecting edge 502 and the seat platform body 501 are stably connected; the connecting edge 502 is riveted with the supporting plate 101, so that the fixing of the connecting edge 502 and the supporting plate 101 is firm and reliable.
The working principle is as follows: the hydraulic pump 302 extracts hydraulic oil in the hydraulic tank 301 and conveys the hydraulic oil to the distribution valve 303, the distribution valve 303 distributes the hydraulic oil to the hydraulic cylinder 304 to push the supporting plate 101 to lift, the servo motor 204 drives the roller 203 to rotate, the supporting plate 101 is driven to move to the upper side of the pile foundation under the support of the supporting legs 201, the distribution valve 303 reversely returns the hydraulic oil, the hydraulic cylinder 304 is contracted to drive the supporting plate 101 to descend, the supporting plate 101 is pressed on the top of the pile foundation through the seat platform body 501, then the water tanks 401 are filled with the water liquid and sealed by screwing the sealing covers 403, the water tanks 401 are moved to the supporting plate 101 through the holding rods 405 and are connected together through the limiting edges 406 in an inserting mode, the required weight is stacked, the pile foundation test is carried out, the reverse operation is removed after the pile foundation test is completed, or the next pile foundation test is carried out.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. A pile foundation detection counterforce equipment is characterized in that: the device comprises a tray device (1) for bearing and applying force, wherein four supporting leg devices (2) for supporting and moving are uniformly arranged at four corners of the bottom of the tray device (1), two sets of hydraulic devices (3) for lifting and applying pressure are symmetrically arranged at the bottom of the tray device (1), a plurality of counterweight devices (4) for applying pressure by using gravity are arranged on the tray device (1), and a seat platform device (5) for applying pressure to a pile foundation is arranged in the middle of the bottom of the tray device (1);
the tray device (1) comprises a supporting plate (101), blocking edges (102) are uniformly arranged on the circumference of the supporting plate (101), four connecting seats (103) are uniformly arranged at four corners of the bottom of the supporting plate (101), and four connecting grooves (104) are uniformly distributed below the connecting seats (103);
the supporting leg device (2) comprises a supporting leg (201), four accommodating grooves (202) are uniformly distributed at the top of the supporting leg (201), a roller (203) is installed at the bottom of the supporting leg (201), and a servo motor (204) is installed on the inner side of the supporting leg (201);
the hydraulic device (3) comprises a hydraulic tank (301), a hydraulic pump (302) is installed on one side of the hydraulic tank (301), two distribution valves (303) are symmetrically arranged in front and at back of the hydraulic pump (302), hydraulic cylinders (304) are arranged on the outer sides of the distribution valves (303), and every four hydraulic cylinders (304) form a group;
the counterweight device (4) comprises a water tank (401), an avoiding groove (402) is formed in the middle of the top of the water tank (401), a sealing cover (403) is installed in the avoiding groove (402), two hand grooves (404) are symmetrically formed in two sides of the top of the water tank (401), a holding rod (405) is arranged in each hand groove (404), and limiting edges (406) are uniformly arranged on the circumference of the bottom of the water tank (401);
the seat platform device (5) comprises a seat platform body (501), and a connecting edge (502) is arranged at the top of the seat platform body (501).
2. A pile foundation detection reaction device according to claim 1, characterized in that: the seat platform body (501) and the connecting edge (502) are both circular, and the connecting edge (502) and the seat platform body (501) are integrally formed.
3. A pile foundation detection reaction device according to claim 1, characterized in that: the seat platform body (501) and the connecting edge (502) are square, and the connecting edge (502) and the seat platform body (501) are welded together.
4. A pile foundation detection reaction device according to claim 1, characterized in that: the supporting plate (101) is made of 204 stainless steel materials, and the blocking edge (102) and the supporting plate (101) are integrally formed.
5. A pile foundation detection reaction device according to claim 1, characterized in that: the water tank (401) is made of Q345 steel material, and the limiting edge (406) and the water tank (401) are welded together.
6. A pile foundation detection reaction device according to claim 1, characterized in that: the servo motor (204) and the distribution valve (303) are respectively connected with the supporting leg (201) through bolts, and the hydraulic cylinder (304) is respectively connected with the supporting leg (201) and the connecting seat (103) through bolts.
7. A pile foundation detection reaction device according to claim 1, characterized in that: the height of the blocking edge (102) is 10 cm.
8. A pile foundation detection reaction device according to claim 1, characterized in that: the limiting edge (406) protrudes 5 cm from the bottom of the water tank (401).
9. A pile foundation detection reaction device according to claim 2, characterized in that: the connecting edge (502) is connected with the supporting plate (101) through bolts.
10. A pile foundation detection reaction device according to claim 3, wherein: the connecting edge (502) and the support plate (101) are riveted together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110997516.8A CN113982045A (en) | 2021-08-27 | 2021-08-27 | Pile foundation detection counterforce equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110997516.8A CN113982045A (en) | 2021-08-27 | 2021-08-27 | Pile foundation detection counterforce equipment |
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| Publication Number | Publication Date |
|---|---|
| CN113982045A true CN113982045A (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110997516.8A Pending CN113982045A (en) | 2021-08-27 | 2021-08-27 | Pile foundation detection counterforce equipment |
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| CN (1) | CN113982045A (en) |
Citations (8)
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|---|---|---|---|---|
| GB0304619D0 (en) * | 2003-02-28 | 2003-04-02 | Roxbury Ltd | Testing apparatus |
| JP2003194636A (en) * | 2001-12-27 | 2003-07-09 | Mitsubishi Electric Corp | Dynamic loading device for pile, dynamic loading method for pile and dynamic loading test method |
| WO2007068903A1 (en) * | 2005-12-12 | 2007-06-21 | Terrain Geotechnical Consultants Limited | A pile test apparatus |
| CN207755722U (en) * | 2018-01-23 | 2018-08-24 | 河北金欧体育用品有限公司 | A kind of shuttlecock and tennis goalpost |
| CN207964499U (en) * | 2018-03-28 | 2018-10-12 | 广西岩土新技术有限公司 | A kind of multi-functional counter-force calibrating installation of automatic lifting |
| CN110541437A (en) * | 2019-08-23 | 2019-12-06 | 中国水利水电第十二工程局有限公司 | Device for engineering pile detection static load test |
| CN210104820U (en) * | 2019-05-16 | 2020-02-21 | 申晓瑜 | Engineering pile detection static load test device |
| CN212175879U (en) * | 2019-11-26 | 2020-12-18 | 安徽省七星工程测试有限公司 | Movable foundation pile static load testing device |
-
2021
- 2021-08-27 CN CN202110997516.8A patent/CN113982045A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003194636A (en) * | 2001-12-27 | 2003-07-09 | Mitsubishi Electric Corp | Dynamic loading device for pile, dynamic loading method for pile and dynamic loading test method |
| GB0304619D0 (en) * | 2003-02-28 | 2003-04-02 | Roxbury Ltd | Testing apparatus |
| WO2007068903A1 (en) * | 2005-12-12 | 2007-06-21 | Terrain Geotechnical Consultants Limited | A pile test apparatus |
| CN207755722U (en) * | 2018-01-23 | 2018-08-24 | 河北金欧体育用品有限公司 | A kind of shuttlecock and tennis goalpost |
| CN207964499U (en) * | 2018-03-28 | 2018-10-12 | 广西岩土新技术有限公司 | A kind of multi-functional counter-force calibrating installation of automatic lifting |
| CN210104820U (en) * | 2019-05-16 | 2020-02-21 | 申晓瑜 | Engineering pile detection static load test device |
| CN110541437A (en) * | 2019-08-23 | 2019-12-06 | 中国水利水电第十二工程局有限公司 | Device for engineering pile detection static load test |
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Non-Patent Citations (1)
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| 张明义: "《静力压入桩的研究与应用》", 中国建材工业出版社, pages: 6 * |
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Application publication date: 20220128 |