CN219080432U - Pile foundation strength detection device - Google Patents
Pile foundation strength detection device Download PDFInfo
- Publication number
- CN219080432U CN219080432U CN202223500231.8U CN202223500231U CN219080432U CN 219080432 U CN219080432 U CN 219080432U CN 202223500231 U CN202223500231 U CN 202223500231U CN 219080432 U CN219080432 U CN 219080432U
- Authority
- CN
- China
- Prior art keywords
- pile foundation
- ball screw
- fixedly arranged
- detection device
- hydraulic cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model belongs to the technical field of building construction detection, and particularly relates to a pile foundation strength detection device. The device supports the bearing mechanism and the detection mechanism to realize double-side extrusion type detection of the pile foundation, the electric push rod drives the first upper supporting table to move downwards, the fourth hydraulic cylinder drives the upper extrusion table and the upper pressure detector to move downwards, the forward ball screw and the reverse ball screw drive the lower extrusion table to drive the lower pressure detector, and meanwhile, the pile foundation is clamped up and down at two sides to detect the strength of a core sample of the pile foundation, so that the double-side extrusion type detection of the pile foundation by the pile foundation strength detection device is realized, and the detection effect of the pile foundation strength detection is improved; the convenient spacing use of pile foundation intensity detection device has been realized, stability when having improved pile foundation intensity detection device operation.
Description
Technical Field
The utility model belongs to the technical field of building construction detection, and particularly relates to a pile foundation strength detection device.
Background
In construction engineering, pile foundations are increasingly used, and deep foundations consisting of piles and pile caps connected with pile tops or single pile foundations connected with piles and pile foundations, called pile foundations for short, are formed. And the pile foundation is used, the strength of the building pile foundation is required to be detected, the pile foundation detection work is a key link for ensuring the construction quality of the pile foundation engineering, and the coring method is a method for drilling a core sample from the pile foundation and then detecting the strength of the core sample of the pile foundation.
Through searching, the Chinese patent application document with the Chinese patent application number of CN201820373830.2 discloses a pile foundation strength detection device, which comprises supporting columns and a fixed base, wherein a sliding groove is formed in the middle position of the inner part of the fixed base, a sliding block is arranged in the sliding groove, the top of the sliding block is connected with two supporting columns above the fixed base through a connecting rod, and an adjusting stud for adjusting the position between the two supporting columns is arranged on a bolt through hole.
For the above related art, after the pile foundation is tightly fixed between two support columns, the detection device cannot perform double-side extrusion detection, so that the detection accuracy of the pile foundation strength detection device during use is greatly affected, and therefore, a design of the pile foundation strength detection device is needed to deal with the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model discloses a pile foundation strength detection device.
The utility model realizes the above purpose through the following technical scheme:
the utility model provides a pile foundation intensity detection device, includes the base, the fixed support bearing mechanism that is provided with in base top, the fixed detection mechanism that is provided with in support bearing mechanism top.
The detecting mechanism comprises third hydraulic cylinders fixedly arranged at four corners above the base, a top plate is fixedly arranged at the power telescopic ends of the third hydraulic cylinders, electric push rods are fixedly arranged at two ends below the top plate, a first upper supporting table is fixedly arranged at the power telescopic ends of the electric push rods, two groups of connecting plates are fixedly arranged below the top plate, the upper parts of the connecting plates are fixedly connected with the power telescopic ends of a fourth hydraulic cylinder, an upper extrusion table is fixedly arranged below the connecting plates, a lower extrusion table is fixedly arranged below the upper extrusion table, a pile foundation core sample is arranged between the upper extrusion table and the lower extrusion table, an upper pressure detector is fixedly arranged at the front side of the upper extrusion table, a lower pressure detector is fixedly arranged at the front side of the lower extrusion table, and a nitrogen spring is fixedly arranged at four corners below the lower extrusion table.
Preferably, the support bearing mechanism comprises a first lower supporting table longitudinally and fixedly arranged above the base, a forward rotating ball screw is transversely arranged on the inner side below the first lower supporting table, one end of the forward rotating ball screw is fixedly connected with a power output end of a first motor, a second supporting table is arranged on the other side of the first lower supporting table, a reverse rotating ball screw is transversely and rotatably arranged in the second supporting table, one end of the reverse rotating ball screw is fixedly connected with the power output end of the second motor, a first ball screw nut table is movably connected to the outer surface of the forward rotating ball screw and the outer surface of the reverse rotating ball screw, moving wheels are fixedly arranged below the base, positioning nails are arranged on the periphery of the base, the upper part of the positioning nails is fixedly connected with a power telescopic end of a first hydraulic cylinder, end plates are fixedly arranged on the front side and the rear side of the middle end of the upper part of the base, extrusion top blocks are arranged on opposite surfaces of the end plates, and one ends of the extrusion top blocks are fixedly connected with the power telescopic ends of the second hydraulic cylinder.
Preferably, the base is welded with the third hydraulic cylinder, and the top plate is welded with the electric push rod.
Preferably, the connecting plate is connected with the upper extrusion table through bolts, and the connecting plate is welded with the fourth hydraulic cylinder.
Preferably, the upper extrusion table is connected with the upper pressure detector through bolts, and the lower extrusion table is welded with the nitrogen spring.
Preferably, the first lower support table is connected with the forward rotation ball screw through a bearing, and the forward rotation ball screw is connected with the first motor through a coupler.
Preferably, the forward rotation ball screw is connected with the first ball screw nut table through threads, and the base is connected with the moving wheel through bolts.
Preferably, the extrusion top block is welded with the second hydraulic cylinder, and the second hydraulic cylinder is welded with the end plate.
The beneficial effects are that:
the utility model discloses a pile foundation strength detection device, which can realize double-side extrusion type detection of a pile foundation by supporting a bearing mechanism and a detection mechanism through the device, wherein an electric push rod drives a first upper supporting table to move downwards, a fourth hydraulic cylinder drives an upper extrusion table and an upper pressure detector to move downwards, a forward ball screw and a reverse ball screw drive a lower extrusion table to drive a lower pressure detector, and simultaneously, the pile foundation is clamped at the upper side and the lower side so as to detect the strength of a pile foundation core sample, so that the double-side extrusion type detection of the pile foundation by the pile foundation strength detection device is realized, and the detection effect of the pile foundation strength detection is improved; the convenient spacing use of pile foundation intensity detection device has been realized, stability when having improved pile foundation intensity detection device operation.
Drawings
FIG. 1 is a schematic illustration of an isometric shaft configuration of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a first schematic structural view of the present utility model;
FIG. 5 is a second schematic structural view of the present utility model;
fig. 6 is a third construction schematic of the present utility model.
In the figure: 1. a base;
2. supporting the bearing mechanism; 201. a first lower support table; 202. a first motor; 203. forward rotating ball screw; 204. a first ball screw nut table; 205. a second support table; 206. a moving wheel; 207. a first hydraulic cylinder; 208. positioning nails; 209. an end plate; 210. a second hydraulic cylinder; 211. extruding the top block; 212. reversing the ball screw; 213. a second motor;
3. a detection mechanism; 301. a third hydraulic cylinder; 302. a top plate; 303. an electric push rod; 304. a first upper support table; 305. pile foundation core samples; 306. a fourth hydraulic cylinder; 307. a connecting plate; 308. an upper extrusion table; 309. a lower extrusion stage; 310. a down force detector; 311. an upper pressure detector; 312. nitrogen spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-6, one embodiment provided by the present utility model is: the utility model provides a pile foundation intensity detection device, includes base 1, and base 1 top is fixed to be provided with and is supported and bear mechanism 2, and support and bear mechanism 2 top is fixed to be provided with detection mechanism 3.
In this embodiment: the supporting and bearing mechanism 2 comprises a first lower supporting table 201 which is longitudinally and fixedly arranged above the base 1, a forward rotating ball screw 203 is transversely arranged on the inner side below the first lower supporting table 201, one end of the forward rotating ball screw 203 is fixedly connected to the power output end of a first motor 202, a second supporting table 205 is arranged on the other side of the first lower supporting table 201, a reverse rotating ball screw 212 is transversely and rotatably arranged in the second supporting table 205, one end of the reverse rotating ball screw 212 is fixedly connected to the power output end of a second motor 213, the outer surfaces of the forward rotating ball screw 203 and the reverse rotating ball screw 212 are movably connected with a first ball screw nut table 204, a movable wheel 206 is fixedly arranged below the base 1, positioning nails 208 are arranged around the base 1, the upper portion of each positioning nail 208 is fixedly connected to the power telescopic end of a first hydraulic cylinder 207, end plates 209 are fixedly arranged on the front side and the rear side of the middle end of the upper portion of the base 1, an extrusion top block 211 is arranged on the opposite surface of each end plate 209, and one end of the extrusion top block 211 is fixedly connected to the power telescopic end of the second hydraulic cylinder 210. The first lower support table 201 is connected to the forward rotation ball screw 203 through a bearing, and the forward rotation ball screw 203 is connected to the first motor 202 through a coupling. The forward rotation ball screw 203 is screwed to the first ball screw nut table 204, and the base 1 is screwed to the moving wheel 206. The pressing top block 211 is welded to the second hydraulic cylinder 210, and the second hydraulic cylinder 210 is welded to the end plate 209. The positioning pin 208 is used for fixing a supporting device, the forward ball screw 203 and the reverse ball screw 212 are used for driving the lower extrusion table 309 to move, and the extrusion top block 211 is used for testing the longitudinal strength of the pile foundation.
In this embodiment: the detection mechanism 3 comprises a third hydraulic cylinder 301 fixedly arranged at four corners above the base 1, a top plate 302 is fixedly arranged at the power telescopic end of the third hydraulic cylinder 301, electric push rods 303 are fixedly arranged at two ends below the top plate 302, a first upper supporting table 304 is fixedly arranged at the power telescopic end of each electric push rod 303, two groups of connecting plates 307 are fixedly arranged below the top plate 302, the upper parts of the two groups of connecting plates 307 are fixedly connected with the power telescopic end of a fourth hydraulic cylinder 306, an upper extrusion table 308 is fixedly arranged below the connecting plates 307, a lower extrusion table 309 is fixedly arranged below the upper extrusion table 308, a pile foundation core sample 305 is arranged between the upper extrusion table 308 and the lower extrusion table 309, an upper pressure detector 311 is fixedly arranged at the front side of the upper extrusion table 308, a lower pressure detector 310 is fixedly arranged at the front side of the lower extrusion table 309, and nitrogen springs 312 are fixedly arranged at four corners below the lower extrusion table 309. The base 1 is welded to the third hydraulic cylinder 301, and the top plate 302 is welded to the electric push rod 303. The connecting plate 307 is connected with the upper extrusion table 308 through bolts, and the connecting plate 307 is welded with the fourth hydraulic cylinder 306. The upper press table 308 is bolted to the upper pressure detector 311, and the lower press table 309 is welded to the nitrogen spring 312. The upper and lower squeeze stations 308 and 309 are used to test the upper and lower squeeze stations 308 and 309 for pressure by double-sided inspection of the pile core sample 305.
Working principle: when the device is used, the device is firstly moved to a designated position through the moving wheel 206, the first hydraulic cylinder 207 is started to drive the positioning nail 208 to extend into the ground surface, and the device is fixed. Secondly, the pile foundation core sample 305 passes through the space between the first lower supporting table 201 and the second supporting table 205 and is supported by the lower extrusion table 309, after the pile foundation core sample 305 is placed, the first motor 202 is started to drive the forward rotation ball screw 203 to rotate, the second motor 213 is started to drive the reverse rotation ball screw 212 to rotate, and the first ball screw nut table 204 is driven to move in the opposite direction, because the lower extrusion table 309 is fixedly arranged above the first ball screw nut table 204 and moves together, when the pile foundation core sample 305 is moved to the position right below the upper extrusion table 308 to stop, the electric push rod 303 drives the first upper supporting table 304 to move downwards, the lower part is supported by the first lower supporting table 201, the pile foundation core sample 305 is clamped and fixed at the same time, the fourth hydraulic cylinder 306 is started, the upper extrusion table 308 is driven to move downwards to detect the pile foundation core sample 305 through the connecting plate 307, the lower extrusion table 309 is driven to drive the lower pressure detector 310, the upper extrusion table 308 is driven to clamp the pile foundation to detect the strength, and simultaneously the second hydraulic cylinder 210 is started to drive the extrusion top block pile foundation to longitudinally detect the pile foundation core sample 305, and the lower extrusion top block pile foundation core sample 305 is fixed under the upper extrusion table 308, and the lower extrusion table is fixed under the nitrogen spring 312 is arranged, so that the impact strength is convenient when the impact strength is detected by the lower compression table is detected, and the impact strength is improved, and the impact strength is detected by the device is convenient when the device is detected.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. Pile foundation intensity detection device, its characterized in that: the device comprises a base (1), wherein a supporting and bearing mechanism (2) is fixedly arranged above the base (1), and a detection mechanism (3) is fixedly arranged above the supporting and bearing mechanism (2);
the detection mechanism (3) comprises a third hydraulic cylinder (301) fixedly arranged at four corners above the base (1), a top plate (302) is fixedly arranged at the power telescopic end of the third hydraulic cylinder (301), electric push rods (303) are fixedly arranged at two ends below the top plate (302), a first upper supporting table (304) is fixedly arranged at the power telescopic end of each electric push rod (303), two groups of connecting plates (307) are fixedly arranged below the top plate (302), the upper parts of the connecting plates (307) are fixedly connected with the power telescopic end of a fourth hydraulic cylinder (306), an upper extrusion table (308) is fixedly arranged below the connecting plates (307), a lower extrusion table (309) is fixedly arranged below the upper extrusion table (308), pile foundation core samples (305) are arranged between the upper extrusion table (308) and the lower extrusion table (309), an upper pressure detector (311) is fixedly arranged at the front side of the upper extrusion table (308), a lower pressure detector (310) is fixedly arranged at the front side of the lower extrusion table (309), and nitrogen springs (312) are fixedly arranged below the four corners.
2. The pile foundation strength detection device of claim 1, wherein: the supporting and bearing mechanism (2) comprises a first lower supporting table (201) longitudinally and fixedly arranged above the base (1), a forward rotating ball screw (203) is transversely arranged on the inner side of the lower side of the first lower supporting table (201), one end of the forward rotating ball screw (203) is fixedly connected with a power output end of a first motor (202), a second supporting table (205) is arranged on the other side of the first lower supporting table (201), a reverse rotating ball screw (212) is transversely and rotatably arranged in the second supporting table (205), one end of the reverse rotating ball screw (212) is fixedly connected with a power output end of a second motor (213), the forward rotating ball screw (203) is movably connected with a first ball screw nut table (204) on the outer surface of the reverse rotating ball screw (212), a moving wheel (206) is fixedly arranged below the base (1), a positioning pin (208) is arranged on the periphery of the base (1), the upper side of the positioning pin is fixedly connected with a power telescopic end of the first hydraulic cylinder (207), one end of the reverse rotating ball screw (212) is fixedly connected with a power output end of the second motor (213), one end of the reverse rotating ball screw (203) is fixedly connected with a first ball screw nut table (204), and the opposite extrusion end plate (209) is fixedly connected with a top end plate (211).
3. The pile foundation strength detection device of claim 1, wherein: the base (1) is welded with the third hydraulic cylinder (301), and the top plate (302) is welded with the electric push rod (303).
4. The pile foundation strength detection device of claim 1, wherein: the connecting plate (307) is connected with the upper extrusion table (308) through bolts, and the connecting plate (307) is welded with the fourth hydraulic cylinder (306).
5. The pile foundation strength detection device of claim 1, wherein: the upper extrusion table (308) is connected with the upper pressure detector (311) through bolts, and the lower extrusion table (309) is welded with the nitrogen spring (312).
6. The pile foundation strength detection device of claim 2, wherein: the first lower supporting table (201) is connected with the forward rotation ball screw (203) through a bearing, and the forward rotation ball screw (203) is connected with the first motor (202) through a coupler.
7. The pile foundation strength detection device of claim 2, wherein: the forward rotation ball screw (203) is in threaded connection with the first ball screw nut table (204), and the base (1) is in threaded connection with the moving wheel (206).
8. The pile foundation strength detection device of claim 2, wherein: the extrusion top block (211) is welded with the second hydraulic cylinder (210), and the second hydraulic cylinder (210) is welded with the end plate (209).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223500231.8U CN219080432U (en) | 2022-12-28 | 2022-12-28 | Pile foundation strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223500231.8U CN219080432U (en) | 2022-12-28 | 2022-12-28 | Pile foundation strength detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219080432U true CN219080432U (en) | 2023-05-26 |
Family
ID=86398963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223500231.8U Active CN219080432U (en) | 2022-12-28 | 2022-12-28 | Pile foundation strength detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219080432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116399713A (en) * | 2023-06-07 | 2023-07-07 | 苏州方正工程技术开发检测有限公司 | Building pile foundation intensity detection equipment |
-
2022
- 2022-12-28 CN CN202223500231.8U patent/CN219080432U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116399713A (en) * | 2023-06-07 | 2023-07-07 | 苏州方正工程技术开发检测有限公司 | Building pile foundation intensity detection equipment |
| CN116399713B (en) * | 2023-06-07 | 2023-08-11 | 苏州方正工程技术开发检测有限公司 | Building pile foundation intensity detection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219080432U (en) | Pile foundation strength detection device | |
| CN210923350U (en) | Concrete impact resistance test device | |
| CN115980187A (en) | Concrete internal defect detection device and method | |
| CN213842887U (en) | Building structure detection device | |
| CN219966957U (en) | Welding device for metal corrugated pipe | |
| CN212059651U (en) | Reinforcing steel performance detection device with adjustable fixed position | |
| CN112798407A (en) | Bearing steel ball strength test experiment table with automatic rotating test surface | |
| CN109141846B (en) | External loading experiment table for upright column jack | |
| CN211374352U (en) | Early compressive strength check out test set of high strength concrete | |
| CN210464928U (en) | Maximum bearing capacity detection table for motor production | |
| CN219842261U (en) | Mandrel axial dynamic stiffness testing device | |
| CN218956484U (en) | Metal tube detection equipment for rail transit | |
| CN220394668U (en) | Pile foundation detection device | |
| CN219768184U (en) | Arc surface nondestructive test frame | |
| CN219369380U (en) | Positioning structure and universal testing machine for cement-based composite material production | |
| CN219161872U (en) | Concrete pressure testing machine | |
| CN219328762U (en) | Ultrasonic nondestructive flaw detection instrument | |
| CN114235553B (en) | Multifunctional compression shear testing machine | |
| CN216978617U (en) | Universal testing machine for steel stretching | |
| CN219369396U (en) | Pressure and shear force testing mechanism of pressure shear testing machine | |
| CN214096959U (en) | A reinforcing bar detector for civil engineering quality supervise | |
| CN216350035U (en) | A workstation for concrete strength detection for building engineering | |
| CN217765820U (en) | Environment-friendly building material check out test set | |
| CN219434823U (en) | Inspection device for inner wall of cold-rolled steel pipe | |
| CN219280777U (en) | Precast pile performance testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |