CN220538719U - A high self-interacting benchmark frame for anti-floating stock resistance to plucking bearing capacity detects - Google Patents
A high self-interacting benchmark frame for anti-floating stock resistance to plucking bearing capacity detects Download PDFInfo
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- CN220538719U CN220538719U CN202321580095.XU CN202321580095U CN220538719U CN 220538719 U CN220538719 U CN 220538719U CN 202321580095 U CN202321580095 U CN 202321580095U CN 220538719 U CN220538719 U CN 220538719U
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- 238000001514 detection method Methods 0.000 claims description 11
- 238000012360 testing method Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model provides a height self-adjusting reference frame for detecting the anti-pulling bearing capacity of an anti-floating anchor rod, which comprises the following components: the two height self-adjusting reference frames are placed in opposite directions, the height self-adjusting reference frames are in a step shape, and a reference rod groove for placing a reference rod is formed in the step. The height self-adjusting reference frame for detecting the anti-floating anchor rod anti-pulling bearing capacity can improve the simplicity of anchor rod loading test.
Description
Technical Field
The utility model relates to the field of anchor rod loading tests, in particular to an anti-floating anchor rod anti-pulling bearing capacity detection.
Background
Along with the continuous promotion of the urban process in China, the number of underground projects with stricter anti-floating requirements is increased, and the underground projects are required to meet the anti-floating and anti-pulling requirements. Therefore, in order for the anti-floating anchor to meet such requirements, detection of the mechanical properties of the anti-floating anchor, particularly the anti-pulling bearing capacity, is a necessary task.
The existing method for detecting the anti-pulling bearing capacity of the anti-floating anchor rod has the following problems:
(1) Large volume and heavy weight: at present, a standard frame made of concrete is mostly adopted, so that the angle cannot be easily finely adjusted, and the angle cannot be easily moved for a long distance.
(2) Height fixing: the current standard frame is a concrete cube with large volume and large weight, the height is fixed, and the standard rod can not be erected at any height according to the actual situation of the field.
Therefore, in order to better serve underground engineering construction and anti-floating anchor rod anti-pulling bearing capacity detection, and ensure engineering safety, a high self-adjusting reference frame for anti-floating anchor rod anti-pulling bearing capacity detection, which is low in cost, simple and convenient in arrangement method and capable of being selected by self, is needed.
Disclosure of Invention
The utility model aims to provide a height self-adjusting reference frame for detecting the anti-pulling bearing capacity of an anti-floating anchor rod, so as to solve the problems in the prior art and improve the simplicity of an anchor rod loading test.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides a height self-adjusting reference frame for detecting the anti-pulling bearing capacity of an anti-floating anchor rod, which comprises the following components: the two height self-adjusting reference frames are placed in opposite directions, the height self-adjusting reference frames are in a step shape, and a reference rod groove for placing a reference rod is formed in the step.
In a preferred embodiment: the steps are three-level, and the heights are 300mm, 600mm and 900mm respectively.
In a preferred embodiment: the height self-adjusting reference frame is prismatic.
In a preferred embodiment: the bottom surface of the height self-adjusting reference frame is respectively provided with supporting legs at four vertex angles.
In a preferred embodiment: the section of the reference rod groove is semicircular.
In a preferred embodiment: the reference rod is fixed in the reference rod groove through a binding belt.
Compared with the prior art, the technical scheme provided by the utility model has the following technical effects:
1. the height self-adjusting reference frame has the advantages of simple construction, convenient use, low cost and quick replacement.
2. The height self-adjusting reference frame adopts a prismatic table shape design, can bear the weight of the reference rod well, and provides stable support for the reference rod.
3. The height self-adjusting reference frame has three different heights for selection, and well meets the requirement of the reference rod on the erecting height.
Drawings
FIG. 1 is a front view of the highly self-adjusting reference frame of the present utility model during an anchor rod loading stage;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a front view of the height self-adjusting reference frame 21 of FIG. 1;
FIG. 4 is a side view of the height self-adjusting reference frame 21 of FIG. 1;
FIG. 5 is a top view of the height self-adjusting reference frame 21 of FIG. 1;
wherein, 11, the ground; 21. a height self-adjusting reference frame; 22. a reference bar groove; 23. a support leg; 31. a clamp; 32. oil pressure penetrating the center top; 33. i-steel counter-force beam; 34. supporting pier cushion blocks; 41. a magnetic support; 42. a displacement meter; 51. a foundation anchor rod; 52. a steel plate; 53. a steel plate clamp; 61. grouting; 71. a reference lever; 72. a tie.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, 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, unless explicitly specified and limited otherwise, the terms "mounted," configured to, "" engaged with, "" connected to, "and the like are to be construed broadly, and may be, for example," connected to, "wall-mounted," connected to, removably connected to, or integrally connected to, mechanically connected to, electrically connected to, directly connected to, or indirectly connected to, through an intermediary, and may be in communication with each other between two elements, as will be apparent to those of ordinary skill in the art, in view of the detailed description of the terms herein.
Referring to fig. 1-5, the present embodiment provides a highly self-adjusting reference frame 21 for anti-floating anchor anti-pullout bearing capacity detection, comprising: the two height self-adjusting reference frames 21 are placed in opposite directions, the height self-adjusting reference frames 21 are in a stepped shape, reference rod grooves 22 for placing reference rods 71 are formed in the steps, and the reference rods 71 are fixed in the reference rod grooves 22 through binding belts 72.
In the embodiment, the steps are three-stage, and the heights are 300mm, 600mm and 900mm respectively. Therefore, the standard frames with different heights can be selected according to the actual conditions of the test sites, the defect that the common standard frames with fixed heights in part of specific test sites need to be raised or dug down the ground 11 can be well overcome, and the standard frames are universally applicable to most of the test sites.
The height self-adjusting reference frame 21 is prismatic and can bear the weight of the reference rod 71 well, and provides stable support for the reference rod.
The bottom surface of the height self-adjusting reference frame 21 is respectively provided with the supporting legs 23 at four vertex angles, so that the height self-adjusting reference frame can be well adapted to different terrains, and the reference frame can be stably placed on the ground 11.
The reference bar groove 22 has a semicircular cross section, so that the reference bar 71 can be stably placed, and the reference bar 71 can be prevented from shaking.
In use, two of said height self-adjusting reference frames 21 are placed opposite each other on the ground 11, and the reference bar 71 is secured by means of a tie 72 in the reference bar groove 22 at the same level on said two reference frames.
Taking the direction between the two height self-adjusting reference frames 21 as the left-right direction, two sides of the reference rod 71 in the front-back direction are respectively provided with a buttress cushion block 34 for supporting the I-steel counter-force beam 33, and the height of the buttress cushion block 34 is higher than the height of the reference rod; the two I-steel counter-force beams 33 are arranged on the upper surface of the buttress cushion block 34 at intervals.
The hydraulic penetrating jacks 32 are arranged on the upper surfaces of the two I-steel counter-force beams 33, after the foundation anchor rods 51 pass through the hydraulic penetrating jacks 32 through the clamps 31, the foundation anchor rods pass through gaps between the two I-steel counter-force beams 33, then pass through the ground 11 from the rear of the reference rods 71, and enter the grouting body 61 below.
The base anchor 51 is provided with a displacement meter 42, a steel plate 52 and a steel plate clamp 53 in a portion thereof located behind the reference rod. The upper surface of the tie is provided with a magnetic support which is connected to the displacement meter 42.
The foregoing is only a preferred embodiment of the present utility model, but the design concept of the present utility model is not limited thereto, and any person skilled in the art will be able to make insubstantial modifications of the present utility model within the scope of the present utility model disclosed herein by this concept, which falls within the actions of invading the protection scope of the present utility model.
Claims (6)
1. A highly self-adjusting reference frame for anti-floating anchor rod anti-pulling bearing capacity detection, characterized by comprising: the two height self-adjusting reference frames are placed in opposite directions, the height self-adjusting reference frames are in a step shape, and a reference rod groove for placing a reference rod is formed in the step.
2. A highly self-adjusting reference frame for anti-floating bolt anti-pullout bearing capacity detection as claimed in claim 1, wherein: the steps are three-level, and the heights are 300mm, 600mm and 900mm respectively.
3. A highly self-adjusting reference frame for anti-floating bolt anti-pullout bearing capacity detection as claimed in claim 1, wherein: the height self-adjusting reference frame is prismatic.
4. A highly self-adjusting reference frame for anti-floating bolt anti-pullout bearing capacity detection as claimed in claim 1, wherein: the bottom surface of the height self-adjusting reference frame is respectively provided with supporting legs at four vertex angles.
5. A highly self-adjusting reference frame for anti-floating bolt anti-pullout bearing capacity detection as claimed in claim 1, wherein: the section of the reference rod groove is semicircular.
6. A highly self-adjusting reference frame for anti-floating bolt anti-pullout bearing capacity detection as claimed in claim 5, wherein: the reference rod is fixed in the reference rod groove through a binding belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321580095.XU CN220538719U (en) | 2023-06-20 | 2023-06-20 | A high self-interacting benchmark frame for anti-floating stock resistance to plucking bearing capacity detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321580095.XU CN220538719U (en) | 2023-06-20 | 2023-06-20 | A high self-interacting benchmark frame for anti-floating stock resistance to plucking bearing capacity detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220538719U true CN220538719U (en) | 2024-02-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321580095.XU Active CN220538719U (en) | 2023-06-20 | 2023-06-20 | A high self-interacting benchmark frame for anti-floating stock resistance to plucking bearing capacity detects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220538719U (en) |
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2023
- 2023-06-20 CN CN202321580095.XU patent/CN220538719U/en active Active
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