CN114150662A - Quick anchor pile joint and anchor pile connecting structure - Google Patents
Quick anchor pile joint and anchor pile connecting structure Download PDFInfo
- Publication number
- CN114150662A CN114150662A CN202111399019.4A CN202111399019A CN114150662A CN 114150662 A CN114150662 A CN 114150662A CN 202111399019 A CN202111399019 A CN 202111399019A CN 114150662 A CN114150662 A CN 114150662A
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- anchor pile
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/54—Piles with prefabricated supports or anchoring parts; Anchoring piles
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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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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention belongs to the technical field of anchor piles, and particularly relates to a quick anchor pile joint and an anchor pile connecting structure. The invention has convenient installation and operation, is convenient for the installation and disassembly operation of the anchor pile, can detect the tension and the deformation state outside the anchor pile, is convenient for constructors to detect and analyze the stress state of the current position of the installed anchor pile, and provides data support for the later anchor pile operation.
Description
Technical Field
The invention relates to the technical field of anchor piles, in particular to a quick anchor pile joint and an anchor pile connecting structure.
Background
In the building engineering, the anchor pile is an auxiliary pile during pile testing, and the tension force acts on the anchor pile. Generally, four anchor piles are matched with one test pile. The steel bars of the pile body of the anchor pile are thicker than those of the common engineering pile due to the tension. And (5) putting a jack on the experimental pile. Two supports are placed at the distance center of the two anchor piles. The height of the experimental pile is the same as that of the experimental pile jack. And three points and one line. And placing a steel beam on the three supporting points. The center of the beam is aligned with the jack, and two steel beams are placed on the steel beams. Three beams are placed in an H shape. And four corner points (namely beam ends) of the H are connected with the anchor piles by using steel bars. When the jack is stressed, the experimental pile is pressed, and the anchor pile is pulled;
when current anchor pile is under construction and is used, butt joint operation is inconvenient, simultaneously also be inconvenient to detect the pulling force situation that the anchor pile outside received after the installation, inconvenient constructor carries out quantitative determination and analysis to the anchor pile in the later stage, needs quick anchor pile joint and anchor pile connection structure for this reason.
Disclosure of Invention
The invention provides a quick anchor pile joint and an anchor pile connecting structure, which solve the problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an anchor pile connection structure, includes that the anchor pile sets up the quick anchor pile at the anchor pile top and connects and be located the quick anchor pile and connect the outside and be used for the utensil of aiming of anchor pile and quick anchor pile articulate, aim the utensil and include the diaphragm that cup joints with the anchor pile is fixed, be connected with the pull rod that the multiunit distributes along the anchor pile axis on the diaphragm, the pull rod is connected with the same joist that is located the diaphragm top and connects with quick anchor pile, the pull rod is connected with the pulling force detection mechanism who is connected with the diaphragm, one side that the pull rod is close to the anchor pile is connected with the skew detection mechanism who is connected with the anchor pile, and skew detection mechanism and quick anchor pile articulate.
Preferably, the tension detection mechanism comprises a guide rod fixedly connected with the top and the bottom of the joist, the other end of the guide rod is slidably sleeved with a sleeve, a screw movably sleeved with the guide rod is sleeved on the sleeve in a threaded manner, a first chute of an annular structure is arranged on the outer ring of the sleeve, a first compression frame of a long strip-shaped structure is slidably sleeved on the first chute, and a pressure sensor is installed on one side, close to the joist, of the compression frame.
Preferably, the pull rod penetrates through an extending channel arranged along the length direction of the pull rod, the extending channel is clamped with abutting units which are located on two sides of the joist and abutted to the tension detection mechanism, and a spring movably sleeved with the pull rod is installed between the abutting units and the joist.
Preferably, the butt unit includes that one end stretches into to stretching into the inside pole that stretches into the passageway, and the one end rigid coupling that stretches into the pole has the butt board of convex structure, and stretches into the interior concave surface rigid coupling of pole and butt board, and the opening part sliding connection of butt board has and stretches into the joint board of the U type structure that the pole slip cup jointed, and the joint board with stretch into passageway inside wall joint.
Preferably, skew detection mechanism include with the fixed plate of anchor pile lateral wall rigid coupling, the fixed plate rigid coupling has the pivot, and the swing frame of rectangular shape structure has been cup jointed in the pivot activity, and the one end rigid coupling that the swing frame is close to the anchor pile has trapezium structure's stripper plate, and the opposite side butt joint of stripper plate has the stripper bar that cup joints with the anchor pile activity, the holding tank with quick anchor pile joint is seted up at the top of anchor pile, and inwards sunken mounting groove has been seted up to the inside wall of holding tank, and the stripper bar stretches into the one end rigid coupling to the mounting groove have the butt joint piece that cup joints with the mounting groove slip.
Preferably, side baffles are installed on two sides of one end, far away from the extrusion plate, of the swing frame, a sensor fixedly connected with the swing block is installed between the two groups of side baffles, a sleeve is rotatably connected to the inner wall of one side, close to the side baffles, of the swing frame, and a movable rod is slidably sleeved at the other end of the sleeve I.
The utility model provides a quick anchor pile connects, include with the mobile jib that the anchor pile is connected, the draw-in groove that is used for the butt joint is offered to the outer lane of mobile jib, the tray with the mobile jib rigid coupling is installed at the top of draw-in groove, and the tighrening ring that cup joints with the mobile jib screw thread is installed at the top of tray.
In the present invention,
through the anchor pile that sets up, aim the utensil, pulling force detection mechanism, skew detection mechanism, the diaphragm, the pull rod, the joist, stretch into the passageway, the butt unit, a spring, the guide bar, the sleeve, the screw rod, spout one, compress tightly the frame, pressure sensor, the fixed plate, the apparatus further comprises a rotating shaft, swing frame, the stripper plate, the stripper bar, the mounting groove, butt joint piece, sleeve one, the movable rod, the side shield, a sensor, stretch into the pole, the butt joint board, the mobile jib, the draw-in groove, tray and tighrening ring, this design installation convenient operation, the operation is dismantled in the installation of the anchor pile of being convenient for, can detect out the pulling force and the deformation state in the anchor pile outside simultaneously, make things convenient for constructor to detect and the stress state of analysis anchor pile installation back current position, provide data support for later stage anchor pile operation.
Drawings
Fig. 1 is a schematic structural view of an anchor pile connection structure according to the present invention;
fig. 2 is a partially enlarged structural schematic diagram of an anchor pile connecting structure a according to the present invention;
fig. 3 is a partially enlarged structural schematic diagram of an anchor pile connecting structure B according to the present invention;
fig. 4 is a schematic structural diagram of an offset detection mechanism of an anchor pile connection structure according to the present invention;
fig. 5 is a schematic structural diagram of an abutting unit of the anchor pile connecting structure provided by the invention.
In the figure: 2 anchor piles, 3 sighting devices, 4 tension detection mechanisms, 5 deviation detection mechanisms, 301 transverse plates, 302 pull rods, 303 joists, 304 extending channels, 305 abutting units, 306 springs, 401 guide rods, 402 sleeves, 403 screws, 404 chute I, 405 pressing frames, 406 pressure sensors, 501 fixing plates, 502 rotating shafts, 503 swinging frames, 504 extrusion plates, 505 extrusion rods, 506 mounting grooves, 507 abutting blocks, 510 sleeves I, 511 movable rods, 512 side baffles, 513 sensors, 71 extending rods, 702 abutting plates, 703 clamping plates, 101 main rods, 102 clamping grooves, 103 joists and 104 fastening rings.
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.
Referring to fig. 1-5, an anchor pile connection structure, including anchor pile 2 sets up the quick anchor pile joint at anchor pile 2 top, and be located quick anchor pile joint outside and be used for anchor pile 2 and quick anchor pile articulate aim utensil 3, aim utensil 3 includes the diaphragm 301 with anchor pile 2 fixed cup joint, be connected with the pull rod 302 that the multiunit distributes along anchor pile 2 axis on the diaphragm 301, pull rod 302 is connected with same joist 303 that is located diaphragm 301 top and is connected with quick anchor pile articulate, pull rod 302 is connected with the pulling force detection mechanism 4 who is connected with diaphragm 301, one side that pull rod 302 is close to anchor pile 2 is connected with skew detection mechanism 5 who is connected with anchor pile 2, and skew detection mechanism 5 is connected with quick anchor pile articulate.
Further, the tension detection mechanism 4 comprises a guide rod 401 fixedly connected with the top and the bottom of the joist 303, the other end of the guide rod 401 is slidably sleeved with a sleeve 402, the sleeve 402 is in threaded sleeve connection with a screw 403 movably sleeved with the guide rod 401, a first chute 404 of an annular structure is arranged on the outer ring of the sleeve 402, a pressing frame 405 of a long strip-shaped structure is slidably sleeved on the first chute 404, and one side, close to the joist 303, of the pressing frame 405 is provided with a pressure sensor 406.
Specifically, the pull rod 302 penetrates through an extending channel 304 arranged along the length direction of the pull rod, the extending channel 304 is clamped with abutting units 305 located on two sides of the joist 303 and abutted to the tension detection mechanism 4, and a spring 306 movably sleeved with the pull rod 302 is installed between the abutting units 305 and the joist 303.
It should be noted that the abutting unit 305 includes an extending rod 701 with one end extending into the extending channel 304, an abutting plate 702 with a circular arc structure is fixedly connected to one end of the extending rod 701, the extending rod 701 is fixedly connected to an inner concave surface of the abutting plate 702, a clamping plate 703 with a U-shaped structure slidably sleeved on the extending rod 701 is slidably connected to an opening of the abutting plate 702, and the clamping plate 703 is clamped to an inner side wall of the extending channel 304.
In addition, skew detection mechanism 5 includes the fixed plate 501 with 2 lateral wall rigid couplings of anchor pile, fixed plate 501 rigid coupling has pivot 502, the activity of pivot 502 has cup jointed long strip-shaped structure's swing frame 503, the one end rigid coupling that swing frame 503 is close to anchor pile 2 has trapezium structure's stripper plate 504, the opposite side butt joint of stripper plate 504 has the stripper rod 505 that cup joints with the activity of anchor pile 2, the holding tank with quick anchor pile joint is seted up at the top of anchor pile 2, inwards sunken mounting groove 506 has been seted up to the inside wall of holding tank, the one end rigid coupling that stripper rod 505 stretched into mounting groove 506 has the butt joint piece 507 with mounting groove 506 sliding sleeve.
In addition, side baffles 512 are installed on two sides of one end of the swing frame 503, which is far away from the pressing plate 504, a sensor 513 fixedly connected with the swing block 503 is installed between the two groups of side baffles 512, a sleeve 501 is rotatably connected to the inner wall of one side of the swing frame 503, which is close to the side baffles 512, and a movable rod 511 is slidably sleeved on the other end of the sleeve 510.
The utility model provides a quick anchor pile connects, includes mobile jib 101 of being connected with anchor pile 2, and the draw-in groove 102 that is used for the butt joint is offered to the outer lane of mobile jib 101, and the top of draw-in groove 102 is installed the tray 103 with mobile jib 101 rigid coupling, and the tighrening ring 104 that cup joints with mobile jib 101 screw thread is installed at the top of tray 103.
The first embodiment is as follows:
the joint groove that sets up along pull rod 302 length direction is seted up to the both sides inside wall that stretches into passageway 304, the both sides rigid coupling of joint board 703 have along its length direction setting and with the latch of joint groove joint, the both ends of butt board 702 opening part all begin to have inside sunken guiding groove one, and guiding groove one and joint board 703 slip socket joint, stretch into the both sides of pole 701 and all set up along its length direction guiding groove two that sets up, guiding groove two and joint board 703 slip socket joint.
Example two:
the engaging lug is installed in the outside of fastening ring 104 bottom, and the engaging lug passes through bolt and movable rod 511 detachable connection, and the through-hole has been seted up to sleeve one 510 tip opening part one side, and through bolt and movable rod 511 rigid coupling, carry out detachable connection through the bolt between swing frame 503 and the sleeve one 510, through bolt detachable connection between swing frame 503 and the fixed plate 501.
Example three:
a second spring fixedly connected with the inner side wall of the mounting groove 506 is fixedly connected to one side of the abutting block 507 close to the extrusion rod 505, and the gap at the opening of the abutting plate 702 is larger than the diameter of the pull rod 302.
The working principle is as follows: when the rapid anchor pile joint is butted with an anchor pile 2, firstly, a main rod 101 of the rapid anchor pile joint is placed in a reserved accommodating groove at the top of the anchor pile 2, meanwhile, in order to facilitate the butting, positioning marks are arranged on the anchor pile 2 and the main rod 101, the main rod 101 is butted with the anchor pile 2, then, a deviation detection mechanism 5 is rotated, so that a swinging frame 503 and the anchor pile 2 are in a vertical state, when the swinging frame is rotated, an extrusion plate 504 of a mop of the swinging frame 503 extrudes an extrusion rod 505 to move, then, a connecting block 507 is stretched into a clamping groove 102 on the main rod 101 to be clamped with the main rod, the butting of the main rod 101 and the anchor pile 2 is completed, and meanwhile, the swinging frame 503 and a fixing plate 501 are fixed by bolts;
when the sight 3 is installed, the pull rod 302 firstly passes through the transverse plate 301 along the upward direction from the transverse plate 301 to the joist 303, then the spring 306 and the abutting unit 305 which are positioned at the bottom of the joist 303 are sleeved on the pull rod 302 after passing through the joist 303, the spring 306 and the abutting unit 305 at the top of the joist 303 are sleeved on the pull rod 302 after the pull rod 302 passes through the joist 303, meanwhile, when the pull rod 302 is installed, the pull rod 302 passes through two groups of side baffles 512, and meanwhile, the outer ring of the pull rod 302 abuts against the sensor 513, so that the sensor 513 can detect the deviation condition of the pull rod 302 after installation at the moment;
when the tension detection mechanism 4 is installed, the pressing frame 405 on the sleeve 402 is pushed towards the direction of the pull rod 302, at this time, the pressing frame 405 is in contact with the abutting plate 702 of the abutting unit 305, at this time, the pressure sensor 406 installed on the pressing frame 405 is in contact with the abutting plate 702, so that the tension state of the pull rod 302 at the top and the bottom of the joist 303 is displayed, then the screw 403 is rotated, the sleeve 402 is pushed to move, the pressure detected by the pressure sensor 406 at the top and the bottom of the joist 303 is adjusted, at this time, the abutting plate 702 moves along the length direction of the pull rod 302, when the pressure detected by the pressure sensor 406 reaches a set value, the engaging plate 703 is extended into the abutting plate 702 along the length direction of the extending rod 701, so that the engaging plate is engaged with the extending channel 304 of the pull rod 302, the fixing of the abutting plate 702 and the pull rod 302 is completed, and the installation operation of the pull rod 302 and the joist 303 is completed simultaneously, finally cup joint tighrening ring 104 installation and mobile jib 101 screw thread at the top of joist 303, change along with anchor pile 2 under the external action in the in-process of using, what change is also sent thereupon to pull rod 302 on it, the skew appears in pull rod 302 position this moment, thereby can detect out pull rod 302's pulling force and skew state, this design installation convenient operation, the installation dismantlement operation of the anchor pile of being convenient for, can detect out the pulling force and the deformation state in the anchor pile outside simultaneously, make things convenient for constructor to detect and the stress state of analysis anchor pile installation back current position, provide data support for later stage anchor pile operation.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. An anchor pile connecting structure comprises an anchor pile (2), a quick anchor pile joint arranged at the top of the anchor pile (2), and an aiming tool (3) which is positioned outside the quick anchor pile joint and used for connecting the anchor pile (2) and the quick anchor pile joint, it is characterized in that the sighting telescope (3) comprises a transverse plate (301) fixedly sleeved with the anchor pile (2), the transverse plate (301) is connected with a plurality of groups of pull rods (302) distributed along the axis of the anchor pile (2), the pull rod (302) is connected with the same joist (303) which is positioned at the top of the transverse plate (301) and is connected with the quick anchor pile joint, the pull rod (302) is connected with a tension detection mechanism (4) connected with the transverse plate (301), one side of the pull rod (302) close to the anchor pile (2) is connected with an offset detection mechanism (5) connected with the anchor pile (2), and the offset detection mechanism (5) is connected with the quick anchor pile joint.
2. An anchor pile connecting structure according to claim 1, wherein the tension detecting mechanism (4) comprises a guide rod (401) fixedly connected with the top and the bottom of the joist (303), the other end of the guide rod (401) is slidably sleeved with a sleeve (402), the sleeve (402) is in threaded sleeve connection with a screw (403) movably sleeved with the guide rod (401), the outer ring of the sleeve (402) is provided with a first chute (404) with an annular structure, the first chute (404) is slidably sleeved with a pressing frame (405) with a long strip-shaped structure, and one side, close to the joist (303), of the pressing frame (405) is provided with a pressure sensor (406).
3. An anchor pile connecting structure as claimed in claim 1, wherein an extending channel (304) is arranged along the length direction of the pull rod (302), the extending channel (304) is clamped with abutting units (305) which are positioned at two sides of the joist (303) and abut against the tension detecting mechanism (4), and a spring (306) movably sleeved with the pull rod (302) is arranged between the abutting units (305) and the joist (303).
4. An anchor pile connecting structure as claimed in claim 3, wherein the abutting unit (305) comprises an extending rod (701) with one end extending into the extending channel (304), an abutting plate (702) with a circular arc structure is fixedly connected to one end of the extending rod (701), the extending rod (701) is fixedly connected to the inner concave surface of the abutting plate (702), a clamping plate (703) with a U-shaped structure is slidably sleeved with the extending rod (701) and is slidably connected to the opening of the abutting plate (702), and the clamping plate (703) is clamped with the inner side wall of the extending channel (304).
5. An anchor pile connecting structure according to claim 1, wherein the deviation detecting mechanism (5) comprises a fixing plate (501) fixedly connected with the outer side wall of the anchor pile (2), the fixing plate (501) is fixedly connected with a rotating shaft (502), the rotating shaft (502) is movably sleeved with a swinging frame (503) with a long strip-shaped structure, one end of the swinging frame (503) close to the anchor pile (2) is fixedly connected with a pressing plate (504) with a trapezoid structure, the other side of the pressing plate (504) is abutted with a pressing rod (505) movably sleeved with the anchor pile (2), the top of the anchor pile (2) is provided with a containing groove connected with a quick anchor pile joint, the inner side wall of the containing groove is provided with an inward concave mounting groove (506), and one end of the pressing rod (505) extending into the mounting groove (506) is fixedly connected with a butt joint block (507) slidably sleeved with the mounting groove (506).
6. An anchor pile throwing-in connection structure as claimed in claim 5, wherein side baffles (512) are installed on two sides of one end, far away from the extrusion plate (504), of the swinging frame (503), a sensor (513) fixedly connected with the swinging block (503) is installed between the two groups of side baffles (512), a sleeve (501) is rotatably connected to the inner wall of one side, close to the side baffles (512), of the swinging frame (503), and a movable rod (511) is slidably sleeved on the other end of the sleeve I (510).
7. A quick anchor pile joint, characterized by, include the mobile jib (101) with any one of claims 1-6 anchor pile (2) is connected, draw-in groove (102) that is used for the butt joint is seted up to the outer lane of mobile jib (101), tray (103) with mobile jib (101) rigid coupling is installed at the top of draw-in groove (102), and tightring (104) that the screw thread of mobile jib (101) cup jointed is installed at the top of tray (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111399019.4A CN114150662B (en) | 2021-11-19 | 2021-11-19 | Quick anchor pile joint and anchor pile connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111399019.4A CN114150662B (en) | 2021-11-19 | 2021-11-19 | Quick anchor pile joint and anchor pile connecting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114150662A true CN114150662A (en) | 2022-03-08 |
| CN114150662B CN114150662B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111399019.4A Active CN114150662B (en) | 2021-11-19 | 2021-11-19 | Quick anchor pile joint and anchor pile connecting structure |
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| JP2014088689A (en) * | 2012-10-30 | 2014-05-15 | Ssc Pile Association | Loading test method and loading test device for composite reinforcement ground |
| WO2017107960A1 (en) * | 2015-12-22 | 2017-06-29 | 广东中科华大工程技术检测有限公司 | Connection device for use in vertical uplift resistance load of pre-buried foundation pile |
| CN207672637U (en) * | 2017-12-29 | 2018-07-31 | 邯郸市绿园建筑工程检测有限公司 | Anchor pile counterforce device for super-tonnage static load test |
| CN108643174A (en) * | 2018-06-21 | 2018-10-12 | 广州市汇富盈投资有限公司 | Rapid anchor pile joint and anchoring pile connection structure |
| CN111157364A (en) * | 2020-01-19 | 2020-05-15 | 檀俊坤 | Pile-soil contact surface shearing mechanical property testing device |
| CN210597412U (en) * | 2019-08-21 | 2020-05-22 | 中兵勘察设计研究院有限公司 | Connecting assembly for anchor pile drawing test |
| CN211816467U (en) * | 2019-10-17 | 2020-10-30 | 中交第四航务工程局有限公司 | Bored concrete pile anchor piles combination method static load pile-pressing test device |
| CN213204233U (en) * | 2020-08-06 | 2021-05-14 | 北京金地通检测技术有限公司 | Anchor pile counter-force beam device |
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2021
- 2021-11-19 CN CN202111399019.4A patent/CN114150662B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014088689A (en) * | 2012-10-30 | 2014-05-15 | Ssc Pile Association | Loading test method and loading test device for composite reinforcement ground |
| WO2017107960A1 (en) * | 2015-12-22 | 2017-06-29 | 广东中科华大工程技术检测有限公司 | Connection device for use in vertical uplift resistance load of pre-buried foundation pile |
| CN207672637U (en) * | 2017-12-29 | 2018-07-31 | 邯郸市绿园建筑工程检测有限公司 | Anchor pile counterforce device for super-tonnage static load test |
| CN108643174A (en) * | 2018-06-21 | 2018-10-12 | 广州市汇富盈投资有限公司 | Rapid anchor pile joint and anchoring pile connection structure |
| CN210597412U (en) * | 2019-08-21 | 2020-05-22 | 中兵勘察设计研究院有限公司 | Connecting assembly for anchor pile drawing test |
| CN211816467U (en) * | 2019-10-17 | 2020-10-30 | 中交第四航务工程局有限公司 | Bored concrete pile anchor piles combination method static load pile-pressing test device |
| CN111157364A (en) * | 2020-01-19 | 2020-05-15 | 檀俊坤 | Pile-soil contact surface shearing mechanical property testing device |
| CN213204233U (en) * | 2020-08-06 | 2021-05-14 | 北京金地通检测技术有限公司 | Anchor pile counter-force beam device |
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| Publication number | Publication date |
|---|---|
| CN114150662B (en) | 2023-04-07 |
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