CN220552704U - Multi-adaptability anchor rod drawing force resistance detection device - Google Patents
Multi-adaptability anchor rod drawing force resistance detection device Download PDFInfo
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- CN220552704U CN220552704U CN202321781802.1U CN202321781802U CN220552704U CN 220552704 U CN220552704 U CN 220552704U CN 202321781802 U CN202321781802 U CN 202321781802U CN 220552704 U CN220552704 U CN 220552704U
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- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 230000000149 penetrating effect Effects 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 5
- 239000000523 sample Substances 0.000 abstract description 7
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a multi-adaptability anchor rod drawing force resistance detection device which comprises a bottom plate, a top plate, a supporting rod, a penetrating jack and a micrometer, wherein a vertical plate is arranged at one end of the bottom plate, a first through hole for the anchor rod to pass through is formed in the bottom plate, a first hinge hole is formed in the top end of the vertical plate, a first hinge shaft matched with the hinge hole is formed in one end of the top plate, a hinge seat is arranged at the other end of the bottom plate, a hinge lug hinged with the hinge seat is arranged at one end of the supporting rod, an external thread is arranged at the other end of the supporting rod, a kidney-shaped hole corresponding to the supporting rod is formed in the top plate, the center of the top plate is provided with the penetrating jack in a penetrating mode, the micrometer is further arranged on the upper side face of the top plate, the micrometer is arranged on the top plate in a position adjustable mode through a support, and a probe of the micrometer is arranged at the center position of the penetrating jack. The device can adapt to the detection of the tensile pulling force of the anchor rod installed at multiple angles, so that the detection result is more accurate.
Description
Technical Field
The utility model relates to the technical field of engineering detection, in particular to a multi-adaptability anchor rod drawing force resistance detection device.
Background
In engineering, the anchor rod is used as a main reinforcement or support mode at present, is widely applied to engineering such as side slopes, foundation pits, tunnels, dam bodies, coal mine roadways and the like, and is very important for the reinforcement effect test detection. When the anchor rod is subjected to anti-pulling detection, the anchor rod is usually pulled by using a combination of a penetrating jack and a loading counterforce device as an anchor rod anti-pulling detection device. According to the related requirements of the anti-pulling force detection of the anchor rod, when the anchor rod is stretched and locked, the bearing surface of the pedestal of the detection instrument is flat and vertical to the axial direction of the anchor rod, the anchor rod often has different inclination angles according to the requirements of a support target when being installed and used, the existing anti-pulling detection device of the anchor rod is difficult to adapt to the anti-pulling detection of the anchor rod with different angles each time, so that the test load cannot reflect the actual stress condition of the anchor rod, and meanwhile, the anchor rod is also damaged by bending to a certain extent; meanwhile, the detection equipment in the prior art cannot read the displacement size of the anchor rod according to the drawing force in real time, so that the situation that the measured data reflect the drawing force of the anchor rod is incomplete.
Disclosure of Invention
In view of the above, the utility model aims to provide a multi-adaptability anchor rod pulling force resistance detection device, which can adapt to the detection of the pulling force resistance of anchor rods installed at multiple angles, so that the detection result is more accurate.
The utility model solves the technical problems by the following technical means: the utility model provides a multi-adaptability anchor rod drawing force resistance detection device which comprises a bottom plate, a top plate, a supporting rod, a penetrating jack and a micrometer, wherein one end of the bottom plate is provided with a vertical plate, a first through hole for the anchor rod to pass through is formed in the bottom plate, a first hinge hole is formed in the top end of the vertical plate, a first hinge shaft matched with the hinge hole is formed in one end of the top plate, a hinge seat is formed in the other end of the bottom plate, a hinge lug hinged with the hinge seat is arranged at one end of the supporting rod, an external thread is arranged at the other end of the supporting rod, a kidney-shaped hole corresponding to the supporting rod is formed in the top plate, the penetrating jack is arranged in the center of the top plate in a penetrating mode, the micrometer is arranged on the upper side face of the top plate, the micrometer is arranged on the top plate through a support, and a probe of the micrometer is arranged at the center position of the penetrating jack.
Further, the first through hole is arranged as a U-shaped hole penetrating through.
Further, be close to bottom plate one end bottom on the piston of perforating jack and be provided with a plurality of connecting rods, be provided with the external screw thread on the connecting rod, be provided with the arm-tie on the connecting rod, the center of arm-tie is provided with the perforation, be provided with the through-hole that corresponds with the connecting rod on the arm-tie, the arm-tie passes through the nut to be fixed on the connecting rod, the stock passes through and passes to pass through after the perforation and pass through setting up nut butt on the arm-tie.
Further, the support includes montant, movable block and horizontal pole, the montant sets up perpendicularly on the roof, movable block mobilizable setting is on the montant, be provided with locking hole and locking screw on the movable block, the fixed setting of the one end of horizontal pole is on the movable block other end is fixed to be set up on the micrometer for the micrometer can rotate and reciprocate on the montant.
Further, a nut is arranged on the supporting rod, and the supporting rod is fixed on the top plate through the nut.
Further, the jack further comprises extension rods, the diameter of each extension rod is smaller than the size of the center hole of the jack, the extension rods are multiple, and the lengths of the extension rods are multiple in specification.
Further, the upper end semicircle position of first hinge hole sets up to the installation of opening roof of being convenient for to be provided with the apron at the both ends of first hinge hole, be provided with on the apron with first hinge hole coaxial and with diameter and assorted semicircle.
Further, a tension sensor and a display screen are arranged on the penetrating jack.
According to the technical scheme, the beneficial effects of the utility model are as follows: the utility model provides a multi-adaptability anchor rod drawing force resistance detection device which comprises a bottom plate, a top plate, a supporting rod, a penetrating jack and a micrometer, wherein one end of the bottom plate is provided with a vertical plate, a first through hole for the anchor rod to pass through is formed in the bottom plate, a first hinge hole is formed in the top end of the vertical plate, a first hinge shaft matched with the hinge hole is formed in one end of the top plate, a hinge seat is formed in the other end of the bottom plate, a hinge lug hinged with the hinge seat is arranged at one end of the supporting rod, an external thread is arranged at the other end of the supporting rod, a kidney-shaped hole corresponding to the supporting rod is formed in the top plate, the penetrating jack is arranged in the center of the top plate in a penetrating mode, the micrometer is arranged on the upper side face of the top plate, the micrometer is arranged on the top plate through a support, and a probe of the micrometer is arranged at the center position of the penetrating jack. The device can adapt to the detection of the tensile pulling force of the anchor rod installed at multiple angles, so that the detection result is more accurate.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a perspective view of a multi-adaptive anchor rod anti-pullout force detection apparatus provided by the utility model;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a block diagram of a base plate of the multi-adaptive anchor rod anti-pullout force detection apparatus provided by the utility model;
FIG. 4 is a block diagram of a top plate of the multi-adaptive anchor rod anti-pullout force detection apparatus provided by the utility model;
reference numerals:
1-a bottom plate; 2-top plate; 3-supporting rods; 4-a penetrating jack; 5-micrometer; 6-anchor rod; 7-extension; 11-risers; 12-a first through hole; 111-a first hinge hole; 112-cover plate; 21-a first hinge shaft; 13-hinging seat; 31-a hinge ear; 22-kidney-shaped holes; 51-a bracket; 41-connecting rods; 42-pulling plates; 511-a vertical bar; 512-moving block; 513-crossbars.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
Referring to fig. 1-4, the utility model provides a multi-adaptability anchor rod pulling force resistance detection device, which comprises a bottom plate 1, a top plate 2, a supporting rod 3, a penetrating jack 4 and a micrometer 5, wherein one end of the bottom plate 1 is provided with a vertical plate 11, a first through hole 12 for the anchor rod 6 to penetrate through is arranged on the bottom plate 1, the top end of the vertical plate 11 is provided with a first hinge hole 111, one end of the top plate 2 is provided with a first hinge shaft 21 matched with the hinge hole, the other end of the bottom plate 1 is provided with a hinge seat, one end of the supporting rod 3 is provided with a hinge lug 31 hinged with a connecting seat 13, the other end of the supporting rod 3 is provided with an external thread, the top plate 2 is provided with a waist-shaped hole 22 corresponding to the supporting rod 3, the center of the top plate 2 is penetrated and provided with the penetrating jack 4, the micrometer 5 is arranged on the upper side surface of the top plate 2, the micrometer 5 is arranged on the top plate 2 through a bracket 51 in an adjustable position, and a probe of the micrometer 5 is arranged at the center of the penetrating jack 4. The device can adapt to the detection of the tensile pulling force of the anchor rod 6 installed at multiple angles, so that the detection result is more accurate.
As a further improvement to the above-described solution, the first through hole 12 is provided as a U-shaped hole therethrough. Set up the U-shaped hole on bottom plate 1, be convenient for install stock 6 to U type inslot for stock 6 and roof 2 more convenient installation.
As a further improvement to the above technical solution, a plurality of connecting rods 41 are provided on the piston of the penetrating jack 4 near the bottom of one end of the bottom plate 1, external threads are provided on the connecting rods 41, a pull plate 42 is provided on the connecting rods 41, a perforation is provided at the center of the pull plate 42, a through hole corresponding to the connecting rods 41 is provided on the pull plate 42, the pull plate 42 is fixed on the connecting rods 41 through nuts, and the anchor rods 6 are abutted on the pull plate 42 through the nuts after penetrating through the perforation. By providing the connecting rod 41 and the pulling plate 42, a cavity is arranged between the pulling plate 42 and the penetrating jack 4, so that nuts are conveniently arranged in the cavity to fix the anchor rod 6, or a clamp is arranged on the pulling plate 42 to clamp the anchor rod 6. And simultaneously, the pull plate 42 is fixed on the connecting rod 41 through nuts so that the position of the pull plate 42 can be adjusted along with the length of the anchor rod 6, thereby facilitating the installation.
As a further improvement to the above technical solution, the bracket 51 includes a vertical rod 511, a moving block 512 and a cross rod 513, the vertical rod 511 is vertically disposed on the top plate 2, the moving block 512 is movably disposed on the vertical rod 511, a locking hole and a locking screw are disposed on the moving block 512, and one end of the cross rod 513 is fixedly disposed on the moving block 512 while the other end is fixedly disposed on the micrometer 5, so that the micrometer 5 can rotate on the vertical rod 511 and move up and down. Through setting up movable block 512 and making micrometer 5 can remove and rotate on montant 511, adjust micrometer 5's position and make the probe contact the tip of stock 6 or the tip of extension 7, be convenient for carry out the measurement of displacement.
As a further improvement of the above technical solution, the supporting rod 3 is provided with a nut, and the supporting rod 3 is fixed on the top plate 2 through the nut. The strut 3 is secured to the top plate 2 by nuts and then a pull plate 42 test is performed.
As a further improvement to the above technical solution, the hydraulic jack further comprises an extension rod, the diameter of the extension rod is smaller than the size of the central hole of the hydraulic jack 4, the extension rod is provided with a plurality of extension rods, and the lengths of the plurality of extension rods are set to a plurality of specifications. Through setting up the extension pole, when the length of stock 6 exposed part is enough, thereby make the probe of micrometer 5 to contact the tip of extension pole through the extension pole and carry out displacement measurement, set up the different length of a plurality of different length extension poles adaptation stock 6. Preferably, the extension rod is screwed onto the piston end of the perforating jack 4 by means of a screw, making it removable.
As a further improvement of the above technical solution, the semicircular arc position at the upper end of the first hinge hole 111 is set to be an opening, which is convenient for installing the top plate 2, and two ends of the first hinge hole 111 are provided with cover plates 112, and the cover plates 112 are provided with semicircular arcs coaxial with the first hinge hole 111, having the same diameter and being matched with each other. The installation of the hinge shaft on the top plate 2 is facilitated by setting the first hinge hole 111 to be divided in two halves, and then the cover plate 112 is mounted on the first hinge hole 111 by bolts because the first hinge hole 111 is only pressurized when the pulling plate 42 of the anchor rod 6 is performed, and the cover plate 112 is not stressed.
As a further improvement to the technical scheme, the punching jack 4 is provided with a tension sensor and a display screen, and a controller can be further arranged for data conversion. The tension provided by the penetrating jacks 4 to the anchor rods 6 is detected in real time through the arrangement of the tension sensors, and tension data are read through the display screen, so that the moving distance of the anchor rods 6 under different tension is obtained; preferably, the micrometer 5 is set as an electronic micrometer, and the tension sensor is electrically connected with the micrometer 5, so that real-time tension data and displacement data are obtained through the controller and are made into a table for comparison.
When the hydraulic pressure measuring device is used, firstly, the anchor rod 6 passes through the first through hole 12 on the bottom plate 1, when the end part of the anchor rod 6 is fixed on the piston end of the perforating jack 4, the anchor rod 6 can be directly fixed on the perforating jack 4 through a nut when the exposed end of the anchor rod 6 is long enough, when the extending part of the anchor rod 6 is too short to be fitted on the perforating jack 4, the connecting rod 41 and the pulling plate 42 are arranged at the bottom end of the perforating jack 4, the anchor rod 6 is fixed on the pulling plate 42, then the extending section 7 is used for penetrating into the perforating jack 4, the probe of the micrometer 5 is contacted with the end face of the extending section 7 and is zeroed, then the jack is pressurized and pulled, the pressure is gradually increased when the jack is pressurized, and the displacement of the anchor rod 6 is registered when the tension is read in the stage; thereby accurately grasping the displacement amount of the anchor rod 6 under a specific drawing force.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (7)
1. The utility model provides a many adaptability stock anti drawing force detection device which characterized in that: including bottom plate (1), roof (2), branch (3), wear heart jack (4), micrometer (5), the one end of bottom plate (1) is provided with riser (11), be provided with first through-hole (12) that are used for stock (6) to pass on bottom plate (1), the top of riser (11) is provided with first hinge hole (111), the one end of roof (2) is provided with first hinge (21) with hinge hole assorted, the other end of bottom plate (1) is provided with articulated seat, the one end of branch (3) is provided with articulated ear (31) with handing-over seat (13) articulated connection, the other end of branch (3) is provided with the external screw thread, be provided with waist shape hole (22) corresponding with branch (3) on roof (2), the center of roof (2) runs through and is provided with and wears heart jack (4), still be provided with micrometer (5) on the upside of roof (2), micrometer (5) are through setting up position adjustable position on roof (4) micrometer (5).
2. The multi-adaptive bolt pullout force detection apparatus as claimed in claim 1, wherein: the first through hole (12) is arranged as a U-shaped hole penetrating through.
3. The multi-adaptive bolt pullout force detection apparatus as claimed in claim 2, wherein: the piston of the perforating jack (4) is provided with a plurality of connecting rods (41) near one end bottom of the bottom plate (1), external threads are arranged on the connecting rods (41), pull plates (42) are arranged on the connecting rods (41), through holes corresponding to the connecting rods (41) are formed in the centers of the pull plates (42), the pull plates (42) are fixed on the connecting rods (41) through nuts, and the anchor rods (6) are abutted to the pull plates (42) through the nuts after penetrating through the through holes.
4. A multi-adaptive bolt pullout force detection apparatus as claimed in claim 3, wherein: the support (51)) comprises a vertical rod (511), a moving block (512) and a cross rod (513), wherein the vertical rod (511) is vertically arranged on the top plate (2), the moving block (512) is movably arranged on the vertical rod (511), a locking hole and a locking screw are arranged on the moving block (512), one end of the cross rod (513) is fixedly arranged on the moving block (512), and the other end of the cross rod is fixedly arranged on the micrometer (5), so that the micrometer (5) can rotate on the vertical rod (511) and move up and down.
5. The multi-adaptive bolt pullout force detection apparatus as claimed in claim 1, wherein: the hydraulic jack further comprises extension rods, the diameter of each extension rod is smaller than the size of the central hole of the hydraulic jack (4), the extension rods are multiple, and the lengths of the extension rods are multiple specifications.
6. The multi-adaptive bolt pullout force detection apparatus as claimed in claim 1, wherein: the upper end semicircle position of first hinge hole (111) sets up to the installation of opening roof (2) of being convenient for to be provided with apron (112) at the both ends of first hinge hole (111), be provided with on apron (112) with first hinge hole (111) coaxial and with diameter and assorted semicircle.
7. The multi-adaptive bolt pullout force detection apparatus as claimed in claim 1, wherein: and a tension sensor and a display screen are arranged on the penetrating jack (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321781802.1U CN220552704U (en) | 2023-07-07 | 2023-07-07 | Multi-adaptability anchor rod drawing force resistance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321781802.1U CN220552704U (en) | 2023-07-07 | 2023-07-07 | Multi-adaptability anchor rod drawing force resistance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220552704U true CN220552704U (en) | 2024-03-01 |
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ID=90009373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321781802.1U Active CN220552704U (en) | 2023-07-07 | 2023-07-07 | Multi-adaptability anchor rod drawing force resistance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220552704U (en) |
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2023
- 2023-07-07 CN CN202321781802.1U patent/CN220552704U/en active Active
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