Quality detection device for post-anchoring part for constructional engineering
By setting up a compression component and an adjustable compression head in the rear anchor detection device, the problem of the force direction not coinciding with the anchor bolt axis was solved, thus achieving accuracy and uniformity of the detection results.
Patent Information
- Application Number
- CN202520298048.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-24
AI Technical Summary
In existing technologies, it is impossible to guarantee that the direction of force applied during the testing of post-anchor bolts coincides with the axial direction of the anchor bolt, resulting in deviations in the test results.
A quality inspection device for post-anchor bolts used in building engineering was designed. By setting up an extrusion assembly and an adjustable extrusion head, it ensures that the central axes of the sleeve, connecting rod and anchor bolt are collinear, and ensures that multiple sets of hydraulic rods apply force evenly when force is applied.
This effectively avoids errors caused by incorrect force application direction, ensuring the accuracy and uniformity of test results.
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Figure CN223650169U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of building engineering especially, a kind of building engineering is used to post anchorage quality detection device. BACKGROUND
[0002] Post anchorage is a kind of connector fixed on existing concrete structure by drilling, implantation etc., it is mainly used to install various load members on existing concrete structure, such as steel beam, railing, mechanical and electrical equipment or curtain wall etc., plays an important role in building reconstruction, facility addition etc., can conveniently realize the connection of component and existing structure, satisfies the functional requirement of engineering.
[0003] In prior art, after post anchorage is installed, in order to ensure that it can work for a long time, its quality needs to be detected, at this time, detection device needs to be used, common detection device needs to connect connecting rod on the outer wall of anchor bolt first, then hollow hydraulic rod is pulled to connect connecting rod to detect, if anchor bolt can keep stable for a period of time under enough pulling force, it represents that anchor bolt quality is qualified.
[0004] However, in actual installation, since deformation occurs when cement solidifies, it cannot guarantee that anchor bolt keeps vertical state with wall after being fixed, so when testing, it cannot guarantee that the force direction of hydraulic rod coincides with the axial direction of anchor bolt, so when detecting, it cannot guarantee that pulling force coincides with the axial direction of anchor bolt, which can cause deviation of detection result, so a kind of building engineering is used to post anchorage quality detection device to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a kind of building engineering is used to post anchorage quality detection device, to improve the problems of "when detecting anchor bolt quality, cannot guarantee that the force direction coincides with the axial direction of anchor bolt, can cause deviation of measurement result" in prior art.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of building engineering is used to post anchorage quality detection device, including wall, the inner wall of wall is installed with anchor bolt, the outer wall of anchor bolt is connected with connecting rod, the outer wall of connecting rod is sleeved with sleeve, the inner wall of sleeve is provided with extrusion assembly, the extrusion assembly includes sliding plate, the sliding plate is connected in the outer wall of sleeve and is slidably connected, the bottom end of sliding plate is fixedly connected with clamping plate, the outer wall of sleeve is fixedly connected with support ring, the outer wall of support ring is connected with adjusting ring, the right end of adjusting ring is rotatably connected with sliding ring, the right end of sliding ring is fixedly connected with extrusion block, the inner wall of sleeve is provided with driving assembly.
[0007] As further description of the above technical scheme:
[0008] The outer wall of the sleeve is provided with a guide groove, and the sliding ring slides on the outer wall of the sleeve.
[0009] As a further description of the above technical solution:
[0010] The lower surface of the extrusion block is provided in an inclined shape, and the right end of the clamping plate is provided with an inclined surface.
[0011] As a further description of the above technical solution:
[0012] The outer wall of the adjusting ring is fixedly connected with anti-skid lines.
[0013] As a further description of the above technical solution:
[0014] The driving assembly comprises a hydraulic rod, and the hydraulic rod is installed on the inner wall of the sleeve.
[0015] As a further description of the above technical solution:
[0016] The right end of the output shaft of the hydraulic rod is threadedly connected with an extrusion head.
[0017] As a further description of the above technical solution:
[0018] The left end of the hydraulic rod is installed with a manual valve.
[0019] As a further description of the above technical solution:
[0020] The outer wall of the sleeve is fixedly connected with a handle.
[0021] The utility model has the advantages of the following beneficial effects:
[0022] 1、 in the utility model, when testing is needed, the extrusion assembly is arranged, the adjusting ring is rotated to drive the sliding ring to move rightwards, the sliding ring drives the extrusion block to extrude the sliding plate, the sliding plate is extruded to drive the clamping plate to move inwards and be clamped on the outer wall of the connecting rod, so that the central axes of the sleeve, the connecting rod and the anchor bolt are collinear, and the error caused by incorrect force direction can be avoided.
[0023] 2、 in the utility model, the adjustable extrusion head is arranged, when the sleeve axis is not perpendicular to the wall during testing, the extrusion head is rotated to drive the extrusion head to move, so that even if the sleeve itself is not perpendicular to the wall, a plurality of extrusion heads can contact the wall simultaneously, and when testing, the plurality of hydraulic rods can be uniformly forced. DRAWINGS
[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the overall device in the utility model;
[0025] Figure 2 It is a three-dimensional structure split schematic view of the extrusion assembly in the utility model.
[0026] Figure 3 It is a three-dimensional structure split schematic view of the driving assembly in the utility model.
[0027] Legend:
[0028] 1, wall; 2, anchor bolt; 3, connecting rod; 4, sleeve; 5, driving assembly; 51, manual valve; 52, hydraulic rod; 53, extrusion head; 6, extrusion assembly; 61, sliding plate; 62, clamping plate; 63, inclined plane; 64, sliding ring; 65, extrusion block; 66, adjusting ring; 67, supporting ring; 68, anti-skid pattern; 69, guide groove; 7, handle. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0030] With reference to Figure 1 - Figure 3 An embodiment provided by the utility model: a post anchorage quality detection device for construction engineering, which comprises a wall 1 for supporting an anchor bolt 2, an inner wall of the wall 1 is provided with the anchor bolt 2 for connecting other components, an outer wall of the anchor bolt 2 is provided with a connecting rod 3 for transmitting tension, the connecting rod 3 is provided with a sleeve 4 for pulling the connecting rod 3, an inner wall of the sleeve 4 is provided with an extrusion assembly 6 for fixing the sleeve 4, the extrusion assembly 6 comprises a sliding plate 61 for moving a clamping plate 62, the sliding plate 61 penetrates and is slidingly connected to the outer wall of the sleeve 4, the sliding plate 61 can slide up and down through the outer wall of the sleeve 4, a bottom end of the sliding plate 61 is fixedly connected with the clamping plate 62 for extruding the connecting rod 3, the outer wall of the sleeve 4 is fixedly connected with a supporting ring 67 for supporting the adjusting ring 66 to move, the outer wall of the supporting ring 67 is provided with the adjusting ring 66 for moving the sliding ring 64, a right end of the adjusting ring 66 is rotatably connected with the sliding ring 64 for moving the extrusion block 65, the adjusting ring 66 can drive the sliding ring 64 to move rightwards by rotating, the sliding ring 64 can drive the extrusion block 65 to move rightwards by moving rightwards, a right end of the sliding ring 64 is fixedly connected with the extrusion block 65 for extruding the sliding plate 61, and an inner wall of the sleeve 4 is provided with a driving assembly 5 for supporting the sleeve 4 to move outward.
[0031] With reference to Figure 1 - Figure 3The outer wall of the sleeve 4 is provided with a guide groove 69 to restrict the rotation of the sliding ring 64. The sliding ring 64 slides on the outer wall of the sleeve 4. By setting the guide groove 69, the outer wall of the sleeve 4 is not a ring structure. In this way, the sliding ring 64 can only slide left and right on the outer wall of the sleeve 4 and cannot rotate. The lower surface of the pressing block 65 is set in an inclined shape. By pressing the slide plate 61 with the pressing block 65, the slide plate 61 can be driven to move downward. The right end of the clamping plate 62 is provided with a slope 63. By setting the slope 63, it is convenient for the operator to fit the whole device onto the outer wall of the anchor bolt 2. The outer wall of the adjusting ring 66 is fixedly connected with anti-slip texture 68. The anti-slip texture 68 is set horizontally and is mainly used to facilitate the operator to rotate the adjusting ring 66. The drive component 5 includes a hydraulic rod 52. The hydraulic rod 52 is installed on the inner wall of the sleeve 4. By pressing the wall 1 to the right with the output axis of the hydraulic rod 52, the sleeve 4 can be driven to move to the left and pull the connecting rod 3.
[0032] Reference Figure 1 - Figure 3 The right end of the output shaft of the hydraulic rod 52 is threaded with a pressing head 53 for direct contact with the wall 1. The left end of the hydraulic rod 52 is equipped with a manual valve 51 for driving the output shaft of the hydraulic rod 52 to extend. Since both the manual valve 51 and the hydraulic rod 52 are existing technologies, the extension and retraction of the hydraulic rod 52 can be controlled by adjusting the manual valve 51, and this can be done by those skilled in the art. Therefore, this case will not describe it in detail. The outer wall of the sleeve 4 is fixedly connected with a handle 7 for the operator to move the entire device.
[0033] Working principle: When it is necessary to test the anchor bolt 2, the sleeve 4 can be first fitted onto the outside of the anchor bolt 2, and then the connecting rod 3 can be installed on the outer wall of the anchor bolt 2. Then, the adjusting ring 66 can be rotated to move the adjusting ring 66 to the right. The adjustment ring 66 moving to the right will drive the sliding ring 64 to move to the right. The sliding ring 64 moving to the right will drive the pressing block 65 to move to the right. The pressing block 65 moving to the right will press the sliding plate 61 to move it into the sleeve 4. The sliding plate 61 moving inward will drive the clamping plate 62 to press the outer wall of the connecting rod 3. Since multiple clamping plates 62 move inward at the same time, the central axis of the sleeve 4 will be aligned with the central axis of the connecting rod 3. Thus, when the sleeve 4 moves to the left along its own axial direction, the direction of the applied force can be ensured to be parallel to the axial direction of the connecting rod 3. Therefore, the direction of the tensile force acting on the outer wall of the anchor bolt 2 will also be parallel to the axial direction of the anchor bolt 2.
[0034] When the sleeve 4 is not perpendicular to the wall 1, the extrusion head 53 can be rotated to move to the right. By adjusting in sequence, multiple sets of extrusion heads 53 can be made to contact the wall 1 at the same time. In this way, during the test, multiple sets of hydraulic rods 52 can be guaranteed to apply force at the same time, which can ensure the uniformity of force application in one experiment.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quality inspection device for post-anchor fasteners used in building construction, comprising a wall (1), wherein anchor bolts (2) are installed on the inner wall of the wall (1), characterized in that: The outer wall of the anchor bolt (2) is threaded with a connecting rod (3), and the outer wall of the connecting rod (3) is fitted with a sleeve (4). The inner wall of the sleeve (4) is provided with a pressing assembly (6). The pressing assembly (6) includes a sliding plate (61). The sliding plate (61) passes through and is slidably connected to the outer wall of the sleeve (4). The bottom end of the sliding plate (61) is fixedly connected with a clamping plate (62). The outer wall of the sleeve (4) is fixedly connected with a support ring (67). The outer wall of the support ring (67) is threaded with an adjusting ring (66). The right end of the adjusting ring (66) is rotatably connected with a sliding ring (64). The right end of the sliding ring (64) is fixedly connected with a pressing block (65). The inner wall of the sleeve (4) is provided with a driving assembly (5).
2. The quality inspection device for post-anchorage components used in building engineering according to claim 1, characterized in that: The outer wall of the sleeve (4) is provided with a guide groove (69), and the sliding ring (64) slides on the outer wall of the sleeve (4).
3. The quality inspection device for post-anchorage components used in building engineering according to claim 1, characterized in that: The lower surface of the extrusion block (65) is inclined, and the right end of the clamping plate (62) is provided with an inclined surface (63).
4. The quality inspection device for post-anchorages used in building engineering according to claim 1, characterized in that: The outer wall of the adjusting ring (66) is fixedly connected with anti-slip texture (68).
5. The quality inspection device for post-anchorages used in building engineering according to claim 1, characterized in that: The drive assembly (5) includes a hydraulic rod (52) mounted on the inner wall of the sleeve (4).
6. The quality inspection device for post-anchorage components used in building engineering according to claim 5, characterized in that: The right end of the output shaft of the hydraulic rod (52) is threaded with an extrusion head (53).
7. The quality inspection device for post-anchorages used in building engineering according to claim 5, characterized in that: A manual valve (51) is installed at the left end of the hydraulic rod (52).
8. The quality inspection device for post-anchorage components used in building engineering according to claim 1, characterized in that: A handle (7) is fixedly connected to the outer wall of the sleeve (4).