CN219263652U - Bottom support frame for anchor rod drawing test - Google Patents
Bottom support frame for anchor rod drawing test Download PDFInfo
- Publication number
- CN219263652U CN219263652U CN202223473410.7U CN202223473410U CN219263652U CN 219263652 U CN219263652 U CN 219263652U CN 202223473410 U CN202223473410 U CN 202223473410U CN 219263652 U CN219263652 U CN 219263652U
- Authority
- CN
- China
- Prior art keywords
- anchor rod
- horizontal plate
- plate
- top surface
- ground
- 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
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a bottom support frame for an anchor rod drawing test, which comprises an anchor rod fixed on the ground, wherein the upper part of the anchor rod extends out of the ground, a horizontal frame is pressed against the ground, and the upper part of the anchor rod extends out of a middle through hole of an upper horizontal plate of the horizontal frame; the front side and the rear side of the left part and the right part of the horizontal frame are respectively provided with an adjusting plate, and the adjusting plates are pressed against the ground; a jack is arranged on the top surface of the horizontal plate at the upper part of the horizontal frame, and the upper part of the anchor rod extends out of the top surface of the jack. The horizontal frame is arranged at the anchor rod, so that the upper horizontal plate of the horizontal frame is vertical to the anchor rod, and the detection accuracy is ensured.
Description
Technical field:
the utility model relates to the technical field of anchor rod drawing test equipment, in particular to a bottom supporting frame for an anchor rod drawing test.
The background technology is as follows:
the anchor rod drawing test belongs to the traditional anchor rod anchoring quality static force method detection.
When a drawing test is carried out, a hydraulic jack is placed between a supporting plate and a clamp, the clamp is assembled, certain prestress is applied, then, a manual hydraulic pump is used for pressurizing, corresponding degrees on a hydraulic meter and a displacement meter are recorded, when the pressure or the displacement degree reaches a preset value, or when the reading of the pressure meter is lowered and the reading of the displacement meter is rapidly increased, the pressurizing is stopped, after the test, a load-displacement curve of an anchor rod can be tidied, and then the anchoring quality of the anchor rod is obtained through analysis.
However, in the existing detection process, the supporting plate needs to be guaranteed to be vertical to the anchor rod, the existing supporting plate is a horizontal plate body, the horizontal state or the vertical state of the anchor rod cannot be guaranteed when the supporting plate is pressed on the ground due to the unevenness of the detected ground, at the moment, the accuracy of detection data is affected, and the effect is limited.
The patent of application number 202211519661.6 (comparative document 1) discloses an automatic drawing instrument for electric anchor rods, which has the technical scheme that: a plurality of expansion bolts (11) are rotatably connected to the counter-force support plate (1); the hydraulic pressure device further comprises a counter-force support plate (1), a hollow hydraulic cylinder (3) arranged on the counter-force support plate (1), an anchor (4) arranged on one side of the hollow hydraulic cylinder (3) and used for fixing an anchor rod or a steel bar (2), a plurality of jacks (5) arranged on the counter-force support plate (1), a drawing mechanism (6) arranged between the jacks (5) and the anchor (4) and used for applying drawing force to the anchor rod or the steel bar (2), a fixing mechanism (7) arranged between the jacks (5) and the counter-force support plate (1) and used for fixing the jacks (5), and a pressure supply assembly (8) arranged on one side of the counter-force support plate (1) and used for providing pressure for the hollow hydraulic cylinder (3) and the jacks (5); the reaction support plate (1) is provided with a positioning hole, the anchor rod or the steel bar (2) penetrates through the positioning hole, and the hollow hydraulic cylinder (3) is arranged between the anchor device (4) and the reaction support plate (1). The counter-force supporting plate 1 (compared with the document 1) can be connected with the ground in parallel or connected with the wall surface in parallel through the expansion bolts 11, if the ground is uneven, the counter-force supporting plate (1) is difficult to ensure to be in a horizontal state or in a vertical state with the anchor rod, moreover, the jack of the compared document 1 is fixed on the counter-force supporting plate (1) through the fixing mechanism (7), and if the ground is uneven, the jack cannot be ensured to be in a vertical state with the anchor rod; therefore, the prior art needs to be improved, and the counterforce support plate (1) can be guaranteed to be in a horizontal state according to the condition of uneven ground, so that the subsequent test effect cannot be guaranteed.
A bolt puller as disclosed in patent application No. 202222296141.5 (reference 2), the bolt puller comprising: reaction frame, jack, conversion piece and anchor ring. The reaction frame is internally provided with a containing cavity, the bottom of the reaction frame is suitable for being supported on the ground, the jack is arranged on the top wall of the reaction frame and matched with the driving piece, the conversion piece is connected with the jack through the driving piece, the driving piece can drive the conversion piece to move up and down, the anchor ring is fixedly connected with the conversion piece, and the anchor ring is suitable for being sleeved on the outer peripheral surface of the anchor rod. The patent of the reference 2 is directed against detecting the uneven condition of ground, and it is difficult to adjust the reaction frame and make it be in the horizontality, also can't guarantee that jack and stock are the perpendicular form, influence experimental effect.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art, and provides a bottom support frame for an anchor rod drawing test, which solves the problems that in the prior art, when the ground is uneven, a horizontal frame can be installed at an anchor rod, the upper horizontal plate of the horizontal frame is vertical to the anchor rod, meanwhile, a correction horizontal plate is arranged, the bottom surface of a jack is pressed against the top surface of the correction horizontal plate, and the anchor rod is vertical to the correction horizontal plate and the upper horizontal plate of the horizontal frame, so that the detection accuracy is ensured.
The scheme for solving the technical problems is as follows:
the bottom support frame for the anchor rod drawing test comprises an anchor rod fixed on the ground, wherein the upper part of the anchor rod extends out of the ground, the horizontal frame is pressed against the ground, and the upper part of the anchor rod extends out of a middle through hole of an upper horizontal plate of the horizontal frame;
the front side and the rear side of the left part and the right part of the horizontal frame are respectively provided with an adjusting plate, and the adjusting plates are pressed against the ground;
a jack is arranged on the top surface of the horizontal plate at the upper part of the horizontal frame, and the upper part of the anchor rod extends out of the top surface of the jack.
The horizontal frame comprises an upper horizontal plate, vertical threaded through holes are formed in the front portion and the rear portion of the left portion and the right portion of the upper horizontal plate, vertical lifting screw rods are in threaded connection with corresponding vertical threaded through holes, the bottom ends of the vertical lifting screw rods extend out of the bottom surface of the upper horizontal plate and are movably connected with a hinge seat through a hinge shaft, and the bottom surface of the hinge seat is an adjusting plate.
The top of the vertical lifting screw rod extends out of the top surface of the upper horizontal plate and is in threaded connection with a locking nut, and the bottom surface of the locking nut is pressed against the top surface of the upper horizontal plate.
The middle part of the top surface of the upper horizontal plate is pressed against the correcting horizontal plate, and the upper part of the anchor rod extends out of the middle through hole of the correcting horizontal plate.
The bottom surface of the jack is pressed against the top surface of the correcting horizontal plate.
The utility model has the outstanding effects that:
when the horizontal frame is used, the anchor rod is inserted into the middle through hole of the upper horizontal plate of the horizontal frame, then the adjusting plate is pressed against the ground, then the vertical lifting screw is rotated, and the position of the adjusting plate is adjusted, so that the upper horizontal plate of the horizontal frame is vertical to the anchor rod, then the locking nut is screwed down, then the correcting horizontal plate is inserted into the upper part of the anchor rod, then the jack is inserted into the upper part of the anchor rod, the bottom surface of the jack is pressed against the top surface of the correcting horizontal plate, then the part of the anchor rod extending out of the bottom surface of the jack is fixed with the clamp, and then the test can be performed, so that the positions of the anchor rod and the jack are accurate, and the subsequent test effect is ensured.
The horizontal frame is arranged at the anchor rod, so that the upper horizontal plate of the horizontal frame is vertical to the anchor rod, and the detection accuracy is ensured.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present utility model;
fig. 2 is a partial side view of the present utility model at a horizontal shelf.
The specific embodiment is as follows:
1-2, a bottom bracket for a bolt pull test comprises a bolt 10 fixed on the ground, wherein the upper part of the bolt 10 extends out of the ground, a horizontal frame 20 is pressed against the ground, and the upper part of the bolt 10 extends out of a middle through hole 21 of an upper horizontal plate of the horizontal frame 20;
the front and rear sides of the left part and the right part of the horizontal frame 20 are respectively provided with an adjusting plate 22, and the adjusting plates 22 are pressed against the ground;
a jack 30 is placed on the top surface of the upper horizontal plate of the horizontal frame 20, and the upper portion of the anchor rod 10 extends out of the top surface of the jack 30.
Further, the horizontal frame 20 includes an upper horizontal plate, the front and rear portions of the left and right portions of the upper horizontal plate are respectively formed with a vertical threaded through hole 23, the vertical lifting screw 24 is screwed into the corresponding vertical threaded through hole 23, the bottom end of the vertical lifting screw 24 extends out of the bottom surface of the upper horizontal plate and is movably connected with the hinge seat 25 through the hinge shaft, and the bottom surface of the hinge seat 25 is the adjusting plate 22. The hinge seat 25 includes two side plates and an adjusting plate 22 fixed to the bottom surfaces of the two side plates.
Further, the top of the vertical lifting screw 24 extends out of the top surface of the upper horizontal plate and is screwed with a locking nut 26, and the bottom surface of the locking nut 26 is pressed against the top surface of the upper horizontal plate.
Further, the middle part of the top surface of the upper horizontal plate is pressed against the correcting horizontal plate 27, and the upper part of the anchor rod 10 extends out of the middle through hole of the correcting horizontal plate 27.
Further, the bottom surface of the jack 30 is pressed against the top surface of the leveling plate 27.
When the horizontal bracket is used, the anchor rod 10 is inserted into the middle through hole 21 of the upper horizontal plate of the horizontal bracket 20, then the adjusting plate 22 is pressed against the ground, then the vertical lifting screw 24 is rotated to adjust the position of the adjusting plate 22, so that the upper horizontal plate of the horizontal bracket 20 is vertical to the anchor rod 10, then the locking nut 26 is screwed, then the correction horizontal plate 27 is inserted into the upper part of the anchor rod 10, then the jack 30 is inserted into the upper part of the anchor rod 10, the bottom surface of the jack 30 is pressed against the top surface of the correction horizontal plate 27, then the anchor rod 10 is fixed with the bottom surface of the jack 30, and then a test can be performed, so that the anchor rod 10, the correction horizontal plate 27 and the upper horizontal plate of the horizontal bracket 20 are vertical, the position accuracy of the anchor rod 10 and the jack 30 is ensured, and the subsequent test effect is ensured.
Claims (3)
1. The utility model provides a stock is bottom sprag frame for pull test, includes anchor rod (10) of fixing subaerial, its characterized in that: the upper part of the anchor rod (10) extends out of the ground, the horizontal frame (20) is pressed against the ground, and the upper part of the anchor rod (10) extends out of a middle through hole (21) of an upper horizontal plate of the horizontal frame (20);
the front side and the rear side of the left part and the right part of the horizontal frame (20) are respectively provided with an adjusting plate (22), and the adjusting plates (22) are pressed against the ground;
a jack (30) is arranged on the top surface of the upper horizontal plate of the horizontal frame (20), and the upper part of the anchor rod (10) extends out of the top surface of the jack (30);
the horizontal frame (20) comprises an upper horizontal plate, vertical screw through holes (23) are formed in the front and the rear of the left part and the right part of the upper horizontal plate, vertical lifting screws (24) are screwed in the corresponding vertical screw through holes (23), the bottom ends of the vertical lifting screws (24) extend out of the bottom surface of the upper horizontal plate and are movably connected with a hinge seat (25) through a hinge shaft, and the bottom surface of the hinge seat (25) is an adjusting plate (22);
the middle part of the top surface of the upper horizontal plate is pressed against a correcting horizontal plate (27), and the upper part of the anchor rod (10) extends out of a middle through hole of the correcting horizontal plate (27).
2. The bottom bracket for an anchor rod pullout test as claimed in claim 1, wherein: the top of the vertical lifting screw (24) extends out of the top surface of the upper horizontal plate and is in threaded connection with a locking nut (26), and the bottom surface of the locking nut (26) is pressed against the top surface of the upper horizontal plate.
3. The bottom bracket for an anchor rod pullout test as claimed in claim 1, wherein: the bottom surface of the jack (30) is pressed against the top surface of the correcting horizontal plate (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223473410.7U CN219263652U (en) | 2022-12-26 | 2022-12-26 | Bottom support frame for anchor rod drawing test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223473410.7U CN219263652U (en) | 2022-12-26 | 2022-12-26 | Bottom support frame for anchor rod drawing test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219263652U true CN219263652U (en) | 2023-06-27 |
Family
ID=86870029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223473410.7U Active CN219263652U (en) | 2022-12-26 | 2022-12-26 | Bottom support frame for anchor rod drawing test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219263652U (en) |
-
2022
- 2022-12-26 CN CN202223473410.7U patent/CN219263652U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108332962B (en) | Experimental loading device and method for parallel assembly double-arch out-of-plane instability | |
| CN110108436B (en) | Aerodynamic test system and test method for automobile frame | |
| CN111764445B (en) | Counterforce device for pile foundation uplift static load test | |
| CN110646343B (en) | Confining pressure adjustable anchor rod test piece uplift resistance test device and method | |
| CN219263652U (en) | Bottom support frame for anchor rod drawing test | |
| CN114354388B (en) | Soil body structure concrete dynamic shear creep experimental apparatus | |
| CN216669491U (en) | Concrete bending moment pressure test structure | |
| CN116296841B (en) | Device and method for testing vertical ultimate stable bearing capacity of scaffold | |
| CN215767985U (en) | Rock strength index detects with mechanism of exerting pressure | |
| CN113532244B (en) | Automobile clutch pressure plate detection equipment | |
| CN114993833A (en) | Prestress detection system and detection method for prestress rubber shock insulation support | |
| CN219201112U (en) | Dial indicator mounting rack for anchor rod drawing test | |
| CN108300816B (en) | Leveling device is used in leather processing convenient to use | |
| CN115791396B (en) | Automatic drawing instrument for electric anchor rod | |
| CN210347278U (en) | Test block end face filling device | |
| CN214583764U (en) | Foundation ditch steel shotcrete axle power monitoring devices | |
| CN109540651B (en) | Assembled self-balancing in-situ drawing test device suitable for various nonplanar surfaces | |
| CN219715091U (en) | Timber shear strength test device | |
| CN219451554U (en) | Steel bar stretching equipment | |
| CN219369396U (en) | Pressure and shear force testing mechanism of pressure shear testing machine | |
| CN218933547U (en) | Steel structure frame structure of stone curtain wall | |
| CN218956302U (en) | Pipe pile bending resistance test equipment | |
| CN215339206U (en) | One-way strutting arrangement of readily removable formula railing | |
| CN220013795U (en) | Anti-pulling pile firmness detection mechanism | |
| CN217032310U (en) | Axial clearance detector of shaft coupling bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |