CN216446064U - Foundation pile resistance to plucking detection device - Google Patents
Foundation pile resistance to plucking detection device Download PDFInfo
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- CN216446064U CN216446064U CN202123263132.8U CN202123263132U CN216446064U CN 216446064 U CN216446064 U CN 216446064U CN 202123263132 U CN202123263132 U CN 202123263132U CN 216446064 U CN216446064 U CN 216446064U
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Abstract
The utility model provides a foundation pile pulling resistance detection device, which comprises: foundation pile, braced frame, first elevating system, second elevating system, controller, resistance to compression detection module, resistance to plucking detection module and level detection module, braced frame's correspondence the foundation pile sets up, braced frame's both sides set up first elevating system and second elevating system, sliding connection goes up in the first elevating system resistance to plucking detection module, set up on the second elevating system resistance to plucking detection module, set up on braced frame's the inside lateral wall resistance to plucking detection module, resistance to plucking detection module and level detection module electric connection the controller. The foundation pile uplift resistance detection device provided by the utility model can realize the detection of the compression resistance bearing capacity, the uplift resistance bearing capacity and the horizontal bearing capacity of the foundation pile, does not need to be mounted and dismounted for multiple times, and improves the construction efficiency.
Description
Technical Field
The utility model relates to the technical field of foundation pile detection, in particular to a foundation pile uplift resistance detection device.
Background
The foundation pile is a part of a building foundation structure and is commonly applied to projects such as high-rise buildings, bridges, wharfs and the like. The accuracy and the integrity of the foundation pile detection provide guarantee for the building engineering.
The foundation pile is used for bearing the weight of a building as a foundation, and due to the requirement on the safety of the building, the compression bearing capacity, the pulling bearing capacity and the horizontal bearing capacity of the foundation pile need to be strictly detected. Therefore, it is necessary to design a multifunctional foundation pile uplift detection device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a foundation pile pulling resistance detection device which can detect the compressive bearing capacity, the pulling resistance bearing capacity and the horizontal bearing capacity of a foundation pile without being mounted and dismounted for many times and improve the construction efficiency.
In order to achieve the purpose, the utility model provides the following scheme:
a foundation pile uplift resistance detection device comprises: the device comprises a foundation pile, a supporting frame, a first lifting mechanism, a second lifting mechanism, a controller, a compression-resistant detection module, an anti-pulling detection module and a horizontal detection module, wherein the supporting frame is arranged corresponding to the foundation pile to enable the foundation pile to be located at the center of the supporting frame, the first lifting mechanism and the second lifting mechanism are arranged on two sides of the supporting frame, the compression-resistant detection module is connected to the first lifting mechanism in a sliding mode and used for carrying out compression-resistant monitoring on the foundation pile, the anti-pulling detection module is arranged on the second lifting mechanism and used for carrying out anti-pulling detection on the foundation pile, the horizontal detection module is arranged on the inner side wall of the supporting frame and used for carrying out horizontal compression-resistant monitoring on the foundation pile, and the compression-resistant detection module, the anti-pulling detection module and the horizontal detection module are electrically connected with the controller;
the compression-resistant detection module comprises a compression-resistant bottom plate and a first electric jack, the first lifting mechanism is connected with the compression-resistant bottom plate in a sliding mode, the first electric jack is fixedly arranged at the center of the top of the compression-resistant bottom plate, the first electric jack applies pressure to the foundation pile through the supporting frame and the compression-resistant bottom plate, and the first electric jack is electrically connected with the controller;
the anti-pulling detection module comprises a connecting rod, a second electric jack, an anti-pulling frame and an anti-pulling hoop, the second lifting mechanism is slidably connected with the connecting rod, the connecting rod is fixedly connected with the anti-pulling frame, the anti-pulling hoop is fixedly arranged in the center of the anti-pulling frame and is used for being detachably connected with the foundation pile, the number of the second electric jacks is two, the two second electric jacks are respectively arranged at the bottoms of the supporting frames corresponding to the two sides of the anti-pulling frame, the output end of the second electric jack is detachably connected with the anti-pulling frame, and the second electric jack is electrically connected with the controller;
the horizontal detection module comprises a fixed plate, a third electric jack and a push plate, the fixed plate is horizontally and fixedly arranged on the side wall inside the supporting frame, the third electric jack is fixedly arranged at the top of the fixed plate, the push plate is fixedly arranged at the output end of the third electric jack, and the side surface of the push plate is abutted to the foundation pile and used for outputting horizontal thrust to the foundation pile.
Optionally, the braced frame includes roof support, balancing weight, support curb plate, supporting baseplate and conical pile, curb support, supporting baseplate and conical pile all are provided with two, the bottom both sides of roof support are fixed to be set up the support curb plate, the bottom of support curb plate is fixed to be set up the supporting baseplate, set up on the supporting baseplate the conical pile is used for with braced frame fixes subaerial, the top of roof support sets up the balancing weight, the surface in the supporting baseplate outside with the fixed stiffener that is provided with the slope between the outside of supporting the curb plate for stable structure.
Optionally, the first lifting mechanism and the second lifting mechanism have the same structure, the first lifting mechanism is arranged inside the second lifting mechanism, the second lifting mechanism comprises four rotating motors, four threaded lead screws, four rotating pieces and four threaded moving blocks, the four rotating motors are respectively and fixedly arranged at the front and rear four corners of the connecting part of the supporting bottom plate and the inner side of the supporting side plate, the supporting top plate is fixedly provided with the rotating piece corresponding to the rotating motor, the threaded screw rod is rotatably arranged between the rotating motor and the rotating piece, the threaded screw rod is provided with the threaded moving block, the threaded moving block of the first lifting mechanism is fixedly connected with four corners of the compression-resistant bottom plate, and the threaded moving block of the second lifting mechanism is fixedly connected with the connecting rod.
Optionally, the connecting rod is provided with four, fixed connection respectively four angles of resistance to plucking frame, the resistance to plucking frame is square ring frame, resistance to plucking frame ring is located the outside of resistance to plucking staple bolt, connecting portion fixed connection is passed through to the relative both sides of resistance to plucking staple bolt the front and back crossbeam of resistance to plucking frame, the resistance to plucking staple bolt passes through the bolt and nut cooperation and can dismantle the connection the foundation pile, the connection can be dismantled in the bottom center of crossbeam about the resistance to plucking frame the second electric jack.
Optionally, the device further comprises a displacement monitoring module and a plumb bob, wherein the displacement monitoring module is electrically connected with the controller and used for detecting the vertical displacement of the foundation pile, and the plumb bob is used for observing the bending degree of the foundation pile.
Optionally, the output end of the third electric jack is fixedly connected to the push plate through a buffer module.
According to the specific embodiment provided by the utility model, the utility model discloses the following technical effects: the foundation pile uplift detection device is provided with an uplift detection module, the uplift detection module comprises a connecting rod, a second electric jack, an uplift frame and an uplift hoop, the uplift hoop is moved downwards onto a foundation pile through a second lifting mechanism, the uplift hoop is fixedly connected with the foundation pile through the matching of bolts and nuts, the output end of the second electric jack is controlled to move upwards through a controller, the output end is connected with the bottoms and the center of left and right cross beams of the uplift frame, the second electric jack is controlled to move upwards through the controller to perform uplift detection on the foundation pile, and the displacement of the foundation pile is detected through a displacement monitoring detection module to obtain a detection result; the device is provided with a compression-resistant module, the compression-resistant module comprises a compression-resistant bottom plate and a first electric jack, the compression-resistant bottom plate is controlled by a first lifting mechanism to move downwards to reach the top of a foundation pile, the first electric jack is controlled by a controller to move upwards to enable an output end to be in contact with a supporting top plate, compression-resistant bearing capacity detection is carried out through the supporting top plate, the first electric jack and the compression-resistant bottom plate, displacement monitoring is carried out on the foundation pile through a displacement monitoring module, and then a compression-resistant bearing capacity detection result is obtained, wherein a balancing weight is arranged at the top of the supporting top plate, so that the mechanism can be more stable; the device has horizontal detection module, including fixed plate, third electric jack and push pedal, promotes the push pedal through third electric jack and exports horizontal thrust to the foundation pile, observes the crooked degree of foundation pile through the plumb bob, realizes horizontal resistance to compression and detects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments 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 it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural view of a pile pulling resistance detection apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a foundation pile uplift detection device during uplift of a foundation pile;
FIG. 3 is a schematic structural view of a foundation pile uplift detection device during foundation pile compression;
FIG. 4 is a schematic structural diagram of a level monitoring module;
fig. 5 is a top view of the anti-plucking frame.
Reference numerals: 1. supporting a top plate; 2. supporting the side plates; 3. a reinforcing bar; 4. a level detection module; 5. a support base plate; 6. conical piles; 7. a second lifting mechanism; 8. a balancing weight; 9. a first lifting mechanism; 10. A first electric jack; 11. a compression-resistant bottom plate; 12. an anti-plucking frame; 13. anti-pulling anchor ears; 14. a connecting rod; 15. a rotating member; 16. a threaded moving block; 17. a rotating electric machine; 18. a second electric jack; 19. Foundation piles; 20. pushing the plate; 21. a third electric jack; 22. a buffer module; 23. a fixing plate; 24. and (4) a threaded screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model aims to provide a foundation pile pulling resistance detection device which can detect the compressive bearing capacity, the pulling resistance bearing capacity and the horizontal bearing capacity of a foundation pile without being mounted and dismounted for many times and improve the construction efficiency.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1, 2 and 3, the foundation pile uplift detection device according to the embodiment of the present invention includes: a foundation pile 19, a supporting frame, a first lifting mechanism 9, a second lifting mechanism 7, a controller, a compression-resistant detection module, an anti-pulling detection module and a horizontal detection module 4, the support frame is arranged in correspondence with the foundation pile 19, with the foundation pile 19 in the centre of the support frame, the first lifting mechanism 9 and the second lifting mechanism 7 are arranged on two sides of the supporting frame, the first lifting mechanism 9 is connected with the compression-resistant detection module in a sliding manner, used for monitoring the compression resistance of the foundation pile 19, the second lifting mechanism 7 is provided with the anti-pulling detection module, for the anti-pulling detection of the foundation pile 19, the horizontal detection module 4 is arranged on the inner side wall of the supporting frame, the horizontal compression-resistant monitoring module is used for monitoring the horizontal compression resistance of the foundation pile 19, and the compression-resistant detection module, the anti-pulling detection module and the horizontal detection module 4 are electrically connected with the controller;
the compression-resistant detection module comprises a compression-resistant bottom plate 11 and a first electric jack 10, the first lifting mechanism 9 is connected with the compression-resistant bottom plate 11 in a sliding mode, the top center of the compression-resistant bottom plate 11 is fixedly connected with the first electric jack 9, the first electric jack 9 applies pressure to the foundation pile 19 through the supporting frame and the compression-resistant bottom plate 11, and the first electric jack 10 is electrically connected with the controller;
the anti-pulling detection module comprises a connecting rod 14, a second electric jack 18, an anti-pulling frame 12 and an anti-pulling hoop 13, wherein the second lifting mechanism 18 is slidably connected with the connecting rod 14, the connecting rod 14 is fixedly connected with the anti-pulling frame 12, the anti-pulling hoop 13 is fixedly arranged at the center of the anti-pulling frame 12, the anti-pulling hoop 13 is used for being detachably connected with the foundation pile 19, the number of the second electric jacks 18 is two, the two second electric jacks are respectively arranged at the bottoms of the supporting frames corresponding to the left side and the right side of the anti-pulling frame 12, the output end of the second electric jack 18 is detachably connected with the anti-pulling frame 12, and the second electric jack 18 is electrically connected with the controller;
as shown in fig. 4, the horizontal detection module includes a fixing plate 23, a third electric jack 21 and a push plate 20, the fixing plate 23 is horizontally and fixedly disposed on a side wall inside the supporting frame, the third electric jack 21 is fixedly disposed on the top of the fixing plate 23, the push plate 20 is fixedly disposed at an output end of the third electric jack 21, and a side surface of the push plate 20 abuts against the foundation pile 19 and is configured to output a horizontal thrust to the foundation pile 19.
Braced frame is including supporting roof 1, balancing weight 8, support curb plate 2, supporting baseplate 5 and conical pile 6 all are provided with two, the fixed setting in bottom both sides of supporting roof 1 support curb plate 2, the fixed setting in bottom of supporting curb plate 2 supporting baseplate 5, set up on the supporting baseplate 5 conical pile 6, be used for with braced frame is fixed subaerial, the top of supporting roof 1 sets up balancing weight 8, the surface in the supporting baseplate 5 outside with the fixed stiffener 3 that is provided with the slope in the outside of supporting baseplate 2 for stable structure, two leave certain gap between supporting baseplate 5 for supply foundation pile 19 to get into the braced frame center.
The first lifting mechanism 9 and the second lifting mechanism 7 have the same structure, the first lifting mechanism 9 is arranged inside the second lifting mechanism 7, the second lifting mechanism 7 comprises a rotating motor 17, a threaded lead screw 24, a rotating part 15 and a threaded moving block 16, the rotating motor 17, the threaded lead screw 24, the rotating part 15 and the threaded moving block 16 are all provided with four rotating motors 17, the four rotating motors 17 are respectively and fixedly arranged at the front and rear four corners of the connecting part of the supporting bottom plate 5 and the inner side of the supporting side plate 2, the supporting top plate 1 is fixedly provided with the rotating part 15 corresponding to the rotating motor 17, the threaded lead screw 24 is rotatably arranged between the rotating motor 17 and the rotating part 15, the threaded moving block 16 is arranged on the threaded lead screw 24, and the threaded moving block 16 of the first lifting mechanism 9 is fixedly connected with the four corners of the compression-resistant bottom plate 11, the threaded moving block 16 of the second lifting mechanism 7 is fixedly connected with the connecting rod 14.
As shown in fig. 5, the connecting rods 14 are four, and are respectively fixedly connected with four corners of the anti-pulling frame 12, the anti-pulling frame 12 is a square ring frame, the anti-pulling frame 12 is annularly arranged on the outer side of the anti-pulling hoop 13, the opposite two sides of the anti-pulling hoop 13 are fixedly connected with the front and rear beams of the anti-pulling frame 12 through connecting portions, the anti-pulling hoop 13 is detachably connected with the foundation pile 19 through the cooperation of bolts and nuts, and the bottom center of the left and right beams of the anti-pulling frame 12 is detachably connected with the second electric jack 18.
The device still includes displacement monitoring module and plumb bob, displacement monitoring module electric connection the controller for carry out the vertical displacement detection of foundation pile 19, the plumb bob is used for observing the crooked degree of foundation pile 19, displacement sensor can be chooseed for use to the displacement monitoring module.
The output end of the third electric jack 21 is fixedly connected with the push plate 20 through a buffer module 22, and the buffer module 22 can use a buffer ball, a buffer spring and the like, so that the hard friction between the third electric jack 21 and the push plate 20 can be buffered.
The application process of the utility model comprises the following steps: when the uplift detection is carried out, the controller controls the rotating motor of the second lifting mechanism to be synchronously opened, so that the uplift detection module is driven to move downwards, when the uplift detection module moves downwards to a specified position, the uplift hoop is fixedly connected with the foundation pile through bolts and nuts, the top of the second electric jack is connected with the bottoms of two sides of the uplift frame, the other second electric jack and the rotating motor of the second lifting mechanism are simultaneously opened through the controller, an upward acting force is further exerted on the uplift frame, the acting force is transmitted to the foundation pile through the uplift frame and the uplift hoop, so that a pulling load is exerted on the foundation pile, the vertical displacement of the foundation pile is monitored through the displacement monitoring module, and the uplift bearing capacity of the foundation pile is further obtained;
when the compression resistance detection is carried out, the controller controls the rotating motor of the second lifting mechanism to be started, the anti-pulling detection module is brought to a place below the anti-pulling detection module, which does not hinder the compression resistance detection, the controller controls the rotating motor of the first lifting mechanism to be started, the belt moves downwards from the compression resistance monitoring module until the compression resistance bottom plate contacts the top of the foundation pile, the controller controls the first electric jack to ascend until the output end of the first electric jack contacts the bottom plate of the supporting top plate, at the moment, if no balancing weight is placed on the supporting top plate, the controller controls the rotating motor of the first lifting mechanism and the first electric jack to be started synchronously, the first electric jack and the first lifting mechanism exert downward acting force on the foundation pile through the compression resistance bottom plate, the vertical displacement of the foundation pile is monitored through the displacement monitoring module, and then the compression resistance bearing capacity of the foundation pile is obtained;
when carrying out the level and examining, first elevating system of controller control and second elevating system drive resistance to compression monitoring module and resistance to plucking monitoring module to the top, and controller control third electric jack opens, and third electric jack drives the push pedal and contacts with the foundation pile, applys the horizontal force to the foundation pile, applys the back that finishes, observes foundation pile horizontal bending degree through the plumb bob, and then judges the horizontal compressive capacity of foundation pile.
The device still can set up wireless communication module and touch display screen, the controller passes through wireless communication module electric connection cell-phone end, can look over the data that the controller obtained through the cell-phone end, also can control the controller through the cell-phone, WIFI module or 4G module can be chooseed for use to wireless communication module, touch display screen electric property can set up on the braced frame to electric connection the controller, touch display screen is used for showing the information that the controller obtained and controls the controller, the controller adopts singlechip etc..
The frame type and the bottom plate type structures are made of metal which is firm, durable and not easy to bend.
The foundation pile uplift detection device is provided with an uplift detection module, the uplift detection module comprises a connecting rod, a second electric jack, an uplift frame and an uplift hoop, the uplift hoop is moved downwards onto a foundation pile through a second lifting mechanism, the uplift hoop is fixedly connected with the foundation pile through the matching of bolts and nuts, the output end of the second electric jack is controlled to move upwards through a controller, the output end is connected with the bottoms and the center of left and right cross beams of the uplift frame, the second electric jack is controlled to move upwards through the controller to perform uplift detection on the foundation pile, and the displacement of the foundation pile is detected through a displacement monitoring detection module to obtain a detection result; the device is provided with a compression-resistant module, the compression-resistant module comprises a compression-resistant bottom plate and a first electric jack, the compression-resistant bottom plate is controlled by a first lifting mechanism to move downwards to reach the top of a foundation pile, the first electric jack is controlled by a controller to move upwards to enable an output end to be in contact with a supporting top plate, compression-resistant bearing capacity detection is carried out through the supporting top plate, the first electric jack and the compression-resistant bottom plate, displacement monitoring is carried out on the foundation pile through a displacement monitoring module, and then a compression-resistant bearing capacity detection result is obtained, wherein a balancing weight is arranged at the top of the supporting top plate, so that the mechanism can be more stable; the device has horizontal detection module, including fixed plate, third electric jack and push pedal, promotes the push pedal through third electric jack and exports horizontal thrust to the foundation pile, observes the crooked degree of foundation pile through the plumb bob, realizes horizontal resistance to compression and detects.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the utility model.
Claims (6)
1. A foundation pile uplift resistance detection device comprises: foundation pile, its characterized in that still includes: the device comprises a supporting frame, a first lifting mechanism, a second lifting mechanism, a controller, a compression-resistant detection module, an anti-pulling detection module and a horizontal detection module, wherein the supporting frame is arranged corresponding to the foundation pile to enable the foundation pile to be located at the center of the supporting frame, the first lifting mechanism and the second lifting mechanism are arranged on two sides of the supporting frame, the compression-resistant detection module is connected to the first lifting mechanism in a sliding mode and used for carrying out compression-resistant monitoring on the foundation pile, the anti-pulling detection module is arranged on the second lifting mechanism and used for carrying out anti-pulling detection on the foundation pile, the horizontal detection module is arranged on the inner side wall of the supporting frame and used for carrying out horizontal compression-resistant monitoring on the foundation pile, and the compression-resistant detection module, the anti-pulling detection module and the horizontal detection module are electrically connected with the controller;
the compression-resistant detection module comprises a compression-resistant bottom plate and a first electric jack, the first lifting mechanism is connected with the compression-resistant bottom plate in a sliding mode, the first electric jack is fixedly arranged at the center of the top of the compression-resistant bottom plate, the first electric jack applies pressure to the foundation pile through the supporting frame and the compression-resistant bottom plate, and the first electric jack is electrically connected with the controller;
the anti-pulling detection module comprises a connecting rod, a second electric jack, an anti-pulling frame and an anti-pulling hoop, the second lifting mechanism is slidably connected with the connecting rod, the connecting rod is fixedly connected with the anti-pulling frame, the anti-pulling hoop is fixedly arranged in the center of the anti-pulling frame and is used for being detachably connected with the foundation pile, the number of the second electric jacks is two, the two second electric jacks are respectively arranged at the bottoms of the supporting frames corresponding to the two sides of the anti-pulling frame, the output end of the second electric jack is detachably connected with the anti-pulling frame, and the second electric jack is electrically connected with the controller;
the horizontal detection module comprises a fixed plate, a third electric jack and a push plate, the fixed plate is horizontally and fixedly arranged on the side wall inside the supporting frame, the third electric jack is fixedly arranged at the top of the fixed plate, the push plate is fixedly arranged at the output end of the third electric jack, and the side surface of the push plate is abutted to the foundation pile and used for outputting horizontal thrust to the foundation pile.
2. The foundation pile pulling resistance detection device according to claim 1, wherein the support frame comprises two support top plates, two counter weight blocks, two support side plates, two support bottom plates and two conical piles, the two support side plates are fixedly arranged on two sides of the bottom of the support top plate, the two support bottom plates are fixedly arranged on the bottom of the support side plates, the conical piles are arranged on the support bottom plates and used for fixing the support frame on the ground, the counter weight blocks are arranged on the top of the support top plate, and an inclined reinforcing rod is fixedly arranged between the surface of the outer side of the support bottom plate and the outer side of the support side plates and used for stabilizing a structure.
3. The foundation pile pulling-resistant detection device according to claim 2, wherein the first elevating mechanism and the second elevating mechanism have the same structure, the first elevating mechanism is disposed inside the second elevating mechanism, the second elevating mechanism includes four rotating motors, a threaded lead screw, a rotating member and a threaded moving block, the four rotating motors are respectively and fixedly disposed at four front and rear corners of a connection portion between the support bottom plate and the inner side of the support side plate, the support top plate is fixedly disposed on the rotating member corresponding to the rotating motors, the threaded lead screw is rotatably disposed between the rotating motors and the rotating member, the threaded lead screw is disposed on the threaded moving block, and the threaded moving block of the first elevating mechanism is fixedly connected to four corners of the compression-resistant bottom plate, and the threaded moving block of the second lifting mechanism is fixedly connected with the connecting rod.
4. The foundation pile resistance to plucking detection device of claim 3, wherein said connecting rods are four, and are respectively and fixedly connected with four corners of said resistance to plucking frame, said resistance to plucking frame is a square ring frame, said resistance to plucking frame is annularly arranged outside said resistance to plucking anchor ear, said resistance to plucking anchor ear is fixedly connected with front and rear beams of said resistance to plucking frame through a connecting portion at opposite sides thereof, said resistance to plucking anchor ear is detachably connected with said foundation pile through the cooperation of bolt and nut, and said resistance to plucking frame is detachably connected with said second electric jack at the bottom center of left and right beams thereof.
5. The foundation pile pulling-resistant detection device according to claim 1, further comprising a displacement monitoring module and a plumb bob, wherein the displacement monitoring module is electrically connected with the controller and used for detecting vertical displacement of the foundation pile, and the plumb bob is used for observing the bending degree of the foundation pile.
6. The foundation pile uplift resistance detection device according to claim 1, wherein the output end of the third electric jack is fixedly connected with the push plate through a buffer module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123263132.8U CN216446064U (en) | 2021-12-23 | 2021-12-23 | Foundation pile resistance to plucking detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123263132.8U CN216446064U (en) | 2021-12-23 | 2021-12-23 | Foundation pile resistance to plucking detection device |
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| Publication Number | Publication Date |
|---|---|
| CN216446064U true CN216446064U (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123263132.8U Active CN216446064U (en) | 2021-12-23 | 2021-12-23 | Foundation pile resistance to plucking detection device |
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| CN (1) | CN216446064U (en) |
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2021
- 2021-12-23 CN CN202123263132.8U patent/CN216446064U/en active Active
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