CN219830599U - Anchor part resistance to plucking force experimental apparatus - Google Patents
Anchor part resistance to plucking force experimental apparatus Download PDFInfo
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- CN219830599U CN219830599U CN202320921888.7U CN202320921888U CN219830599U CN 219830599 U CN219830599 U CN 219830599U CN 202320921888 U CN202320921888 U CN 202320921888U CN 219830599 U CN219830599 U CN 219830599U
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- jack
- clamping piece
- steel
- steel clamping
- anchor
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 56
- 239000010959 steel Substances 0.000 claims abstract description 56
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 238000004873 anchoring Methods 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses an anchor anti-pulling force experimental device, which comprises a steel clamping piece, a first jack and a second jack, wherein the steel clamping piece is fixedly connected with the first jack; the first jack and the second jack are through jacks; a steel loop is formed in the middle of the first jack, and the steel clamping piece is embedded into the steel loop; the steel clamping piece is of a split type structure, a horizontal bearing plate is arranged on the outer ring side of the steel clamping piece, and when the steel clamping piece is embedded into the first jack, the horizontal bearing plate is positioned at the top of the piston rod; the detected anchoring piece sequentially passes through the steel clamping piece accommodated in the first jack and the second jack. According to the utility model, by designing the two jacks, the second jack is a tension loading jack in the traditional detection device, the first jack is added, the function of the steel jacket is realized, the steel clamping pieces can be separated through the hydraulic pressure of the second jack, and in actual implementation, the service life of the clamping pieces is prolonged, and the physical strength of test staff is also saved.
Description
Technical Field
The utility model relates to the technical field of basic structure tests, in particular to an anchor component pulling resistance experimental device.
Background
The solid (including the anchor rod and the anchor cable) has certain concealment after construction is finished, the working state and the stress state of the solid cannot be visually seen, the pulling resistance is used as an important evaluation index of the construction quality of the anchoring body, and the solid is necessary to be detected and evaluated. The on-site anchor body pulling resistance detection test (acceptance test) is used as the most direct and effective method for pulling resistance detection, is beneficial to ensuring the safe and reliable construction quality, and can judge the construction safety and treatment effect of the whole slope engineering. Meanwhile, the method has extremely important significance for evaluating and predicting the stability, the development trend and the like of the side slope, and the accuracy of the detection result directly influences the reliability of the safety evaluation of the side slope engineering.
In practice, in the process of carrying out the anti-pulling force detection on the anchor assembly with a large load (more than 100 KN), the anchor assembly is frequently blocked after the detection is finished, and no matter how the iron hammer is knocked, the anchor assembly cannot be loosened.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an anchoring piece pulling resistance experimental device.
The utility model provides the following technical scheme: an anchor component pulling resistance experimental device comprises a steel clamping piece, a first jack and a second jack;
the first jack and the second jack are through jacks;
a steel loop is formed in the middle of the first jack, and the steel clamping piece is embedded into the steel loop; the steel clamping piece is of a split type structure, a horizontal bearing plate is arranged on the outer ring side of the steel clamping piece, and when the steel clamping piece is embedded into the first jack, the horizontal bearing plate is positioned at the top of the piston rod;
the detected anchoring piece sequentially passes through the steel clamping piece accommodated in the first jack and the second jack.
Further, the inner wall of the steel clamping piece is of a cylindrical structure, the outer wall of the steel clamping piece is of a conical structure, the steel ring sleeve is matched with the outer wall of the steel clamping piece, and the steel clamping piece is of a structure with a narrow lower part and a wide upper part.
Further, the steel clamping piece is of a left-right split structure.
Further, the first jack and the second jack are both cylindrical structures.
Further, the first jack and the second jack are internally provided with oil cylinders, the oil cylinders are connected with oil way interfaces, and the oil way interfaces are arranged on the outer peripheral surfaces of the jacks.
Compared with the prior art, the utility model provides an anchor component pulling resistance experimental device, which has the following beneficial effects:
according to the utility model, by designing the two jacks, the second jack is a tension loading jack in the traditional detection device, the first jack is added, the function of the steel jacket is realized, the steel clamping pieces can be separated through the hydraulic pressure of the second jack, and in actual implementation, the service life of the clamping pieces is prolonged, and the physical strength of test staff is also saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic diagram of the outline structure of the present utility model.
In the figure: 1. an anchor; 2. a steel clip; 3. a piston rod; 4. a first jack; 41. a steel jacket; 5. an oil cylinder; 6. a second jack; 7. oil path interface
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.
Referring to fig. 1 and 2, an anchor pulling resistance experimental device includes a steel clip 2, a first jack 4 and a second jack 6;
the first jack 4 and the second jack 6 are all through-type jacks; as shown in fig. 2, the first jack 4 and the second jack 6 are both cylindrical structures. The first jack 4 and the second jack 6 are internally provided with oil cylinders 5, the oil cylinders 5 are connected with oil way interfaces 7, and the oil way interfaces are arranged on the outer peripheral surfaces of the jacks.
The middle part of the first jack 4 is provided with a steel ring sleeve 41, and the steel clamping piece 2 is embedded into the steel ring sleeve 41; the steel clamping piece 2 is of a split type structure, a horizontal bearing plate is arranged on the outer ring side of the steel clamping piece 2, and when the steel clamping piece 2 is embedded into the first jack 4, the horizontal bearing plate is positioned at the top of the piston rod 3; referring to fig. 1 and 2, the steel clip 2 has a left-right split structure, and the cross sections of the two split structures are approximately inverted-L-shaped structures. Ensuring that the force is stable when driven by the first jack 4. The inner wall of the steel clamping piece 2 is of a cylindrical structure, the outer wall is of a conical structure, and the steel ring sleeve 41 is matched with the outer wall of the steel clamping piece 2 and is of a structure with a narrow lower part and a wide upper part. This structure can maintain a good clamping function for the anchor 1.
The anchor 1 to be tested passes in turn through the steel clip 2 housed in the first jack 4 and the second jack 6.
In operation, as shown in fig. 1, the advantage of the present utility model is mainly represented by the fact that the steel clip 2 is separated from the steel collar 41 by the reverse force of the piston 3 of the first jack 4, avoiding manual operations, after the completion of the anti-pulling test.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An anchor assembly pulling resistance experimental apparatus, its characterized in that: comprises a steel clamping piece (2), a first jack (4) and a second jack (6);
the first jack (4) and the second jack (6) are through-center jacks;
a steel ring sleeve (41) is formed in the middle of the first jack (4), and the steel clamping piece (2) is embedded into the steel ring sleeve (41); the steel clamping piece (2) is of a split structure, a horizontal bearing plate is arranged on the outer ring side of the steel clamping piece (2), and when the steel clamping piece (2) is embedded into the first jack (4), the horizontal bearing plate is positioned at the top of the piston rod (3);
the detected anchoring piece (1) sequentially passes through the steel clamping piece (2) accommodated in the first jack (4) and the second jack (6).
2. The anchor pullout resistance testing apparatus of claim 1, wherein: the inner wall of the steel clamping piece (2) is of a cylindrical structure, the outer wall of the steel clamping piece is of a conical structure, and the steel ring sleeve (41) is matched with the outer wall of the steel clamping piece (2) and is of a structure with a narrow lower part and a wide upper part.
3. The anchor pullout resistance testing apparatus of claim 2, wherein: the steel clamping piece (2) is of a left-right split structure.
4. An anchor pullout resistance testing apparatus as claimed in claim 3, wherein: the first jack (4) and the second jack (6) are both cylindrical structures.
5. The anchor pullout resistance testing apparatus of claim 4, wherein: and oil cylinders (5) are arranged in the first jack (4) and the second jack (6), the oil cylinders (5) are connected with oil way interfaces (7), and the oil way interfaces are arranged on the outer peripheral surfaces of the jacks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320921888.7U CN219830599U (en) | 2023-04-23 | 2023-04-23 | Anchor part resistance to plucking force experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320921888.7U CN219830599U (en) | 2023-04-23 | 2023-04-23 | Anchor part resistance to plucking force experimental apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219830599U true CN219830599U (en) | 2023-10-13 |
Family
ID=88245764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320921888.7U Active CN219830599U (en) | 2023-04-23 | 2023-04-23 | Anchor part resistance to plucking force experimental apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219830599U (en) |
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2023
- 2023-04-23 CN CN202320921888.7U patent/CN219830599U/en active Active
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