CN214657304U - Static load test device for pile foundation detection - Google Patents
Static load test device for pile foundation detection Download PDFInfo
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- CN214657304U CN214657304U CN202120943523.5U CN202120943523U CN214657304U CN 214657304 U CN214657304 U CN 214657304U CN 202120943523 U CN202120943523 U CN 202120943523U CN 214657304 U CN214657304 U CN 214657304U
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- fixedly connected
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- pile foundation
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 230000003068 static effect Effects 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 title claims description 8
- 238000012546 transfer Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 16
- 239000003351 stiffener Substances 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 5
- 239000002689 soil Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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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 detects uses static test device relates to pile foundation and detects technical field, including mount and support column, the lower extreme of screw rod has cup jointed and has drawn the piece, and the fixed surface of slide bar is connected with the lug, and the surface of inserted bar has cup jointed the movable block, and the lower fixed surface of telescopic link is connected with driven rack, and the internal surface sliding connection of driving gear has the transfer line, the other end fixedly connected with turning block of transfer line, the fixed surface of turning block is connected with the slipmat. The utility model discloses a set up the screw rod, draw piece, slide bar, lug, inserted bar and movable block, make support column and ground fixed more firm, prevent that testing device is not hard up when the experiment, guarantee experimental data's accuracy, through setting up transfer line, driving gear, extension spring, slipmat, driven rack and telescopic link, realize adjusting testing device according to the in-service use scene, improve the device's adaptability and practicality.
Description
Technical Field
The utility model relates to a pile foundation detects technical field, specifically is a pile foundation detects uses static load test device.
Background
The static load test of the pile foundation is a technology for detecting the bearing capacity of the pile foundation in engineering. 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 taken as the basis. Generally, the result data of the static load test of the pile foundation, such as the bearing capacity, the settling volume and the like of a single pile, are considered to be accurate and reliable, which is proved by countless engineering examples. 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. The development of the pile foundation testing technology theory promotes the research of the pile soil load transmission mechanism theory, which is always a hot point of the research of the geotechnical engineering world at home and abroad, and Chinese scholars also publish a plurality of theoretical methods through experimental research.
At present, current pile foundation detects with static test device and ground fixed firm inadequately, can appear becoming flexible sometimes in the experiment, can directly influence experimental data, and experimental apparatus is inconvenient adjusts according to the in-service use condition in addition, and adaptability and practicality are not good, and current pile foundation detects with static test device exists with the fixed problem firmly inadequately and inconvenient adjusting according to the in-service use condition on ground.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a pile foundation detects uses static test device has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: comprises a fixed frame and a supporting column, the internal thread of the supporting column is connected with a screw rod, the lower end of the screw rod is sleeved with a pulling block, the lower end of the pulling block is fixedly connected with a sliding rod, the outer surface of the sliding rod is fixedly connected with a lug, the outer surface of the lug is rotatably connected with an inserted bar through a rotating shaft, the outer surface of the inserted bar is sleeved with a movable block, the outer surface of the movable block is rotatably connected with the supporting column through a rotating shaft, the lower surface of the fixed frame is fixedly connected with a fixed block, the internal part of the fixed frame is slidably connected with a telescopic rod, the lower surface of the telescopic rod is fixedly connected with a driven rack, the lower surface of the driven rack is engaged with a driving gear, the internal surface of the driving gear is slidably connected with a transmission rod, one end of the transmission rod is fixedly connected with an extension spring, and the other end of the transmission rod is fixedly connected with a rotating block, and the outer surface of the rotating block is fixedly connected with an anti-slip pad.
Optionally, the upper end of the support column is fixedly connected with a rotating disc, the upper portion of the screw rod is fixedly connected with a rotating handle, and the pull block is T-shaped.
Optionally, the lower end of the screw rod abuts against the upper end of the sliding rod, the inner surface of the supporting column is slidably connected with the sliding rod, and the inner surface of the supporting column is slidably connected with the inserted rod.
Optionally, the support column is inserted into one side of the telescopic rod, the outer surface of the telescopic rod is fixedly connected with a limiting block, and the limiting block abuts against the outer surface of the telescopic rod.
Optionally, the inside and the driven rack sliding connection of mount, the inside and the driving gear rotation of fixed block are connected, the shape of transfer line is hexagonal prism, the one end and the fixed block fixed connection of transfer line are kept away from to extension spring.
Optionally, the inside of the fixed block is slidably connected with the transmission rod, the outer surface of the non-slip mat abuts against the outer surface of the fixed block, one side of the fixing frame is fixedly connected with the reinforcing rod, and the lower surface of the fixing frame is fixedly provided with the hydraulic rod.
Advantageous effects
The utility model provides a pile foundation detects uses static load test device possesses following beneficial effect:
1. this pile foundation detects uses static test device, through setting up the screw rod, draw piece, slide bar, lug, inserted bar and movable block, the rotation accessible of screw rod draws the piece to drive the slide bar and upwards slides to slide in the movable block through the lug pulling inserted bar, and stretch out the support column, make the inserted bar inject in soil, and then make the support column more firm with ground is fixed, prevent that the testing device is not hard up when the experiment, guarantee the accuracy of experimental data.
2. This pile foundation detects uses static test device, through setting up the transfer line, the driving gear, extension spring, the slipmat, driven rack and telescopic link, the rotation of transfer line and driving gear can drive driven rack and telescopic link slip of stretching out and drawing back in the mount, and make the slipmat break away from the surface of fixed block through outside pulling rotor, extension spring can pull the rotor again and sticis the slipmat at the surface of fixed block, thereby it is fixed with the telescopic link, finally realize adjusting test device according to the in-service use scene, improve the device's adaptability and practicality.
Drawings
FIG. 1 is a schematic view of the front perspective structure of the present invention;
FIG. 2 is a schematic view of a front sectional partial structure of the support pillar of the present invention;
FIG. 3 is a side view, sectional, partial schematic structural view of the present invention;
fig. 4 is a schematic top sectional view of the partial structure of the present invention.
In the figure: 1. a fixed mount; 2. a hydraulic lever; 3. a reinforcing bar; 4. a support pillar; 5. a telescopic rod; 6. a limiting block; 7. rotating the disc; 8. a screw; 9. rotating the handle; 10. a slide bar; 11. a bump; 12. inserting a rod; 13. a movable block; 14. pulling the block; 15. rotating the block; 16. a fixed block; 17. a driving gear; 18. a transmission rod; 19. a driven rack; 20. a non-slip mat; 21. a drive shaft; 22. a tension spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: a static load test device for pile foundation detection comprises a fixed frame 1 and a support column 4, wherein the inner thread of the support column 4 is connected with a screw rod 8, the lower end of the screw rod 8 is sleeved with a pull block 14, the upper end of the support column 4 is fixedly connected with a rotating disc 7, the upper part of the screw rod 8 is fixedly connected with a rotating handle 9, the pull block 14 is T-shaped, the lower end of the pull block 14 is fixedly connected with a sliding rod 10, the outer surface of the sliding rod 10 is fixedly connected with a lug 11, the outer surface of the lug 11 is rotatably connected with an inserted bar 12 through a rotating shaft, the lower end of the screw rod 8 is abutted against the upper end of the sliding rod 10, the inner surface of the support column 4 is slidably connected with the inserted bar 12, the outer surface of the inserted bar 12 is sleeved with a movable block 13, the outer surface of the movable block 13 is rotatably connected with the support column 4 through a rotating shaft, and the lower surface of the fixed frame 1 is fixedly connected with a fixed block 16, the inner part of the fixed frame 1 is connected with a telescopic rod 5 in a sliding way, the support column 4 is inserted at one side of the telescopic rod 5, the outer surface of the telescopic rod 5 is fixedly connected with a limit block 6, the limit block 6 is abutted against the outer surface of the telescopic rod 5, the lower surface of the telescopic rod 5 is fixedly connected with a driven rack 19, the lower surface of the driven rack 19 is engaged and connected with a driving gear 17, the inner surface of the driving gear 17 is connected with a transmission rod 18 in a sliding way, one end of the transmission rod 18 is fixedly connected with an extension spring 22, the inner part of the fixed frame 1 is connected with the driven rack 19 in a sliding way, the inner part of the fixed block 16 is rotationally connected with the driving gear 17, the transmission rod 18 is in a hexagonal prism shape, one end of the extension spring 22, which is far away from the transmission rod 18, is fixedly connected with a fixed block 15, the outer surface of the rotating block 15 is fixedly connected with an anti-skid pad 20, and the inner part of the fixed block 16 is connected with the transmission rod 18 in a sliding way, the outer surface of slipmat 20 butts against the outer surface of fixed block 16, and one side fixedly connected with stiffener 3 of mount 1, the lower fixed surface of mount 1 installs hydraulic stem 2.
When the device is used, the supporting column 4 is firstly inserted into the ground through the rotating disc 7, then the screw 8 is rotated through the rotating handle 9, the rotation of the screw 8 can drive the sliding rod 10 to slide upwards in the supporting column 4 through the pulling block 14, so that the inserting rod 12 is pulled to slide upwards in the movable block 13 through the bump 11, the movable block 13 is driven to rotate slowly, the inserting rod 12 extends out of the supporting column 4 and is finally kept vertical to the supporting column 4, the inserting rod 12 is inserted into soil, the supporting column 4 is further fixed with the ground more firmly, the looseness of an experimental device during experiments is prevented, and the accuracy of experimental data is ensured; make slipmat 20 break away from the surface of fixed block 16 through outwards pulling rotor 15, then rotatory rotor 15 can drive driving gear 17 through transmission shaft 21 and transfer line 18 and rotate, thereby can drive driven rack 19 and telescopic link 5 and stretch out and draw back the slip in mount 1, adjust to suitable position after, loosen rotor 15, extension spring 22 can be through transfer line 18 and transmission shaft 21 pulling rotor 15 with slipmat 20 sticis in the surface of fixed block 16, thereby it is fixed with telescopic link 5, finally realize adjusting test device according to the actual use scene, improve the adaptability and the practicality of the device.
To sum up, the utility model discloses a set up screw rod 8, draw the piece 14, the slide bar 10, the lug 11, inserted bar 12 and movable block 13, the rotation of screw rod 8 can drive slide bar 10 upwards to slide through drawing the piece 14, thereby draw the inserted bar 12 to slide in movable block 13 through the lug 11, and stretch out support column 4, make inserted bar 12 inject in soil, and then make support column 4 and ground fixed more firm, prevent that the experimental apparatus is not hard up during the experiment, guarantee the accuracy of experimental data, through setting up transfer line 18, driving gear 17, extension spring 22, slipmat 20, driven rack 19 and telescopic link 5, the rotation of transfer line 18 and driving gear 17 can drive driven rack 19 and telescopic link 5 and stretch out and draw back and slide in mount 1, and make slipmat 20 break away from the surface of fixed block 16 through outwards pulling rotatable block 15, extension spring 22 can pull rotatable block 15 again with the pad 20 sticiss in the surface of fixed block 16, thereby fix telescopic link 5, finally realize adjusting test device according to the in-service use scene, improve the adaptability and the practicality of the device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a pile foundation detects uses static test device, includes mount (1) and support column (4), its characterized in that: the inner thread of the supporting column (4) is connected with a screw rod (8), the lower end of the screw rod (8) is sleeved with a pulling block (14), the lower end of the pulling block (14) is fixedly connected with a sliding rod (10), the outer surface of the sliding rod (10) is fixedly connected with a convex block (11), the outer surface of the convex block (11) is rotatably connected with an inserted bar (12) through a rotating shaft, the outer surface of the inserted bar (12) is sleeved with a movable block (13), the outer surface of the movable block (13) is rotatably connected with the supporting column (4) through a rotating shaft, the lower surface of the fixing frame (1) is fixedly connected with a fixed block (16), the inner part of the fixing frame (1) is slidably connected with a telescopic rod (5), the lower surface of the telescopic rod (5) is fixedly connected with a driven rack (19), and the lower surface of the driven rack (19) is meshed with a driving gear (17), the inner surface of the driving gear (17) is connected with a transmission rod (18) in a sliding mode, one end of the transmission rod (18) is fixedly connected with an extension spring (22), the other end of the transmission rod (18) is fixedly connected with a rotating block (15), and the outer surface of the rotating block (15) is fixedly connected with an anti-skid pad (20).
2. The static load test device for pile foundation detection according to claim 1, wherein: the upper end fixedly connected with rolling disc (7) of support column (4), the upper portion fixedly connected with of screw rod (8) rotates handle (9), the shape of drawing piece (14) is the T type.
3. The static load test device for pile foundation detection according to claim 1, wherein: the lower end of the screw rod (8) is abutted to the upper end of the sliding rod (10), the inner surface of the supporting column (4) is in sliding connection with the sliding rod (10), and the inner surface of the supporting column (4) is in sliding connection with the inserted rod (12).
4. The static load test device for pile foundation detection according to claim 1, wherein: the supporting column (4) is inserted into one side of the telescopic rod (5), a limiting block (6) is fixedly connected to the outer surface of the telescopic rod (5), and the limiting block (6) abuts against the outer surface of the telescopic rod (5).
5. The static load test device for pile foundation detection according to claim 1, wherein: the inside and the driven rack (19) sliding connection of mount (1), the inside and the driving gear (17) of fixed block (16) are rotated and are connected, the shape of transfer line (18) is the hexagonal prism, the one end and the fixed block (16) fixed connection of transfer line (18) are kept away from in extension spring (22).
6. The static load test device for pile foundation detection according to claim 1, wherein: the inside and the transfer line (18) sliding connection of fixed block (16), the surface butt in the surface of fixed block (16) of slipmat (20), one side fixedly connected with stiffener (3) of mount (1), the lower fixed surface of mount (1) installs hydraulic stem (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120943523.5U CN214657304U (en) | 2021-04-28 | 2021-04-28 | Static load test device for pile foundation detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120943523.5U CN214657304U (en) | 2021-04-28 | 2021-04-28 | Static load test device for pile foundation detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214657304U true CN214657304U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120943523.5U Expired - Fee Related CN214657304U (en) | 2021-04-28 | 2021-04-28 | Static load test device for pile foundation detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214657304U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150621A (en) * | 2021-12-17 | 2022-03-08 | 王延 | Protection device for side slope of hydraulic and hydroelectric engineering and protection method thereof |
| CN114753417A (en) * | 2022-03-25 | 2022-07-15 | 江苏煜顺工程检测技术服务有限公司 | Foundation bearing capacity detection device and method |
-
2021
- 2021-04-28 CN CN202120943523.5U patent/CN214657304U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150621A (en) * | 2021-12-17 | 2022-03-08 | 王延 | Protection device for side slope of hydraulic and hydroelectric engineering and protection method thereof |
| CN114753417A (en) * | 2022-03-25 | 2022-07-15 | 江苏煜顺工程检测技术服务有限公司 | Foundation bearing capacity detection device and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |