A post-anchorage pullout detection device with laser displacement sensor

Abstract

The utility model provides a kind of rear anchorage member drawing detection device with laser displacement sensor, it is related to anchorage member detection technical field, it solves the problem that in order to ensure that device can be normally used, regular device maintenance operation will be carried out, but the installation of part component needs higher installation accuracy to ensure subsequent normal use, leading to higher maintenance difficulty.A kind of rear anchorage member drawing detection device with laser displacement sensor, comprising: the shape of the detection base is circular seat structure, and fixed seat is slid on one side of detection base;The top of fixed seat is fixedly installed with mounting seat;After the long-term operation of equipment, if routine maintenance or trouble shooting is needed to laser detection component, operator can pull fixed plug, its front end will overcome spring resistance and completely get out of fixed slot, at this time, the constraint of entire laser detection component is removed, and it can be easily taken out to carry out mirror surface cleaning, optical path calibration or electrical connection inspection maintenance operation.

Description

Technical Field

[0001] This utility model belongs to the field of anchor testing technology, and more specifically, it relates to a rear anchor pull-out testing device with a laser displacement sensor. Background Technology

[0002] The post-anchor pull-out test device is a specialized piece of equipment used to evaluate the anchoring performance of post-anchors (such as chemical anchors, expansion bolts, etc.) in concrete or other substrates. Its core function is to measure parameters such as the pull-out bearing capacity and displacement of the anchor by applying axial tensile force, ensuring that it meets engineering design and safety requirements.

[0003] During the use of the anchor pull-out testing device, regular maintenance is required to ensure its normal operation. However, the installation of some components requires high precision to ensure normal operation, which makes maintenance difficult. Utility Model Content

[0004] This disclosure relates to a rear anchor pull-out detection device with a laser displacement sensor, which solves the problem mentioned in the background art that in order to ensure the normal use of the device, it is necessary to perform regular maintenance operations on the device, but the installation of some components requires high installation accuracy to ensure subsequent normal use, resulting in high maintenance difficulty.

[0005] This utility model discloses a rear anchor pull-out detection device with a laser displacement sensor, which is achieved by the following specific technical means:

[0006] This utility model provides a pull-out detection device for rear anchors with a laser displacement sensor, comprising: a detection base, the detection base being circular in shape, with a fixed seat slidingly attached to one side of the detection base; an mounting seat being fixedly installed on the top of the fixed seat; the detection base further comprising: two connecting heads, the number of which is set to two, the connecting heads being symmetrically and integrally disposed on both sides of the detection base; and a pull-out detection cylinder, the pull-out detection cylinder being fixedly installed inside one end of the connecting head.

[0007] As a preferred embodiment of this utility model, the fixed base further includes: a transmission side seat, the number of which is set to two, the transmission side seats are symmetrically and integrally disposed at both ends of the fixed base; one side of the transmission side seat is fixedly connected to the piston rod of the pull-out detection cylinder; and a fixed block, the fixed block being rotatably located in the middle of one side of the fixed base.

[0008] As a preferred embodiment of this utility model, the fixing base further includes: a mounting bracket, which is integrally disposed on the top of the fixing base; a mounting groove, which is rectangular in shape and is located inside the mounting bracket; two limiting grooves, which are symmetrically located inside the mounting groove; and two fixing slots, which are rectangular in shape and are symmetrically located on both sides of the mounting bracket.

[0009] As a preferred embodiment of this utility model, the fixing base further includes: a pulling screw, which is installed in the middle of the fixing block by a threaded connection; and a pulling connector, which is installed at one end of the pulling screw by a threaded connection.

[0010] As a preferred embodiment of this utility model, the mounting base further includes: a fixed socket, which is integrally disposed at the bottom of the mounting base; the fixed socket matches the mounting groove; two limiting blocks are provided, which are symmetrically and integrally disposed on both sides of the fixed socket; the limiting blocks match the limiting groove; and two fixed side seats are provided, which are symmetrically and integrally disposed on both sides of the fixed socket.

[0011] As a preferred embodiment of this utility model, the mounting base further includes: a fixing block that slides inside the fixing side seat; a spring installed between the fixing side seat and the fixing block; one end of the fixing block engaging with the fixing slot; and a laser detection component that is fixedly installed inside the fixing socket.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] After long-term operation of the equipment, if routine maintenance or fault repair of the laser detection component is required, the operator can pull the fixing block, and its front end will overcome the spring resistance and completely disengage from the fixing slot. At this time, the constraint of the entire laser detection component is released, and it can be easily removed for maintenance operations such as mirror cleaning, optical path calibration or electrical connection inspection. Thus, the entire disassembly and assembly process does not require special tools, which not only ensures maintenance efficiency but also fully meets the maintenance requirements of high-precision measuring equipment. This ingenious quick-disassembly and quick-assembly structure design realizes the convenience of maintenance and installation reliability of the detection component. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall axial three-dimensional structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the detection base structure of this utility model.

[0016] Figure 3 This is a schematic diagram of the fixed base structure of this utility model.

[0017] Figure 4 This is a schematic diagram of the mounting bracket structure of this utility model.

[0018] Figure 5 This is a schematic diagram of the mounting base structure of this utility model.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0020] 1. Detection base; 101. Connecting side head; 102. Pull-out detection cylinder; 2. Fixing base; 201. Transmission side seat; 202. Fixing block; 203. Mounting bracket; 204. Mounting groove; 205. Limiting groove; 206. Fixing slot; 207. Pull-out screw; 208. Pull-out connector; 3. Mounting base; 301. Fixing socket; 302. Limiting block; 303. Fixing side seat; 304. Fixing insert; 305. Laser detection assembly. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0022] Example: As attached Figure 1 To be continued Figure 5 As shown:

[0023] This utility model provides a pull-out detection device for rear anchors with a laser displacement sensor, comprising: a detection base 1, the detection base 1 having a circular seat structure, and a fixed seat 2 slidingly attached to one side of the detection base 1; a mounting seat 3 fixedly installed on the top of the fixed seat 2; the detection base 1 further comprising: two connecting heads 101, the number of connecting heads 101 being set to two, the connecting heads 101 being symmetrically and integrally disposed on both sides of the detection base 1; and a pull-out detection cylinder 102, the pull-out detection cylinder 102 being fixedly installed inside one end of the connecting head 101.

[0024] The fixed base 2 further includes: a transmission side seat 201, of which two transmission side seats 201 are symmetrically and integrally disposed at both ends of the fixed base 2; one side of the transmission side seat 201 is fixedly connected to the piston rod of the pull-out detection cylinder 102; a fixed block 202, which rotates to the middle of one side of the fixed base 2; a mounting bracket 203, which is integrally disposed on the top of the fixed base 2; and a mounting groove 204, which is a rectangular groove structure and is formed in the mounting bracket 2. 03 Internal; Limiting groove 205, the number of limiting grooves 205 is set to two, the limiting grooves 205 are symmetrically opened inside the mounting groove 204; Fixing slot 206, the fixing slot 206 is rectangular groove structure, and the number of fixing slots 206 is set to two, the fixing slots 206 are symmetrically opened on both sides of the mounting bracket 203; Pulling screw 207, the pulling screw 207 is installed in the middle of the fixing block 202 by threaded connection; Pulling connector 208, the pulling connector 208 is installed at one end of the pulling screw 207 by threaded connection.

[0025] The mounting base 3 further includes: a fixed socket 301, which is integrally disposed at the bottom of the mounting base 3; the fixed socket 301 matches the mounting groove 204; two limiting blocks 302 are provided, which are symmetrically and integrally disposed on both sides of the fixed socket 301; the limiting blocks 302 match the limiting groove 205; two fixed side seats 303 are provided, which are symmetrically and integrally disposed on both sides of the fixed socket 301; a fixed insert 304 slides inside the fixed side seat 303; a spring is installed between the fixed side seat 303 and the fixed insert 304; one end of the fixed insert 304 matches the fixed slot 206; and a laser detection component 305 is fixedly installed inside the fixed socket 301.

[0026] The specific usage and function of this embodiment are as follows: When performing pull-out testing on the anchor, one end of the pull-out connector 208 is threadedly connected to the anchor, and then one end of the pull-out screw 207 is threadedly connected to the pull-out connector 208. At this time, the rotating fixing block 202 is threadedly connected to the pull-out screw 207. By activating the pull-out testing cylinder 102, the pull-out testing cylinder 102 will drive the fixing seat 2 to move through the piston rod, thereby driving the anchor to perform pull-out testing. Then, the pull-out testing cylinder 102 and the laser detection component 305 transmit the detection data to the external control component to complete the pull-out testing.

[0027] When maintenance and repair of the laser detection component 305 are required after a period of use, the fixing block 304 can be pulled, and one end of the fixing block 304 will disengage from the fixing slot 206. At this time, maintenance and repair of the laser detection component 305 can be performed. After the maintenance and repair of the laser detection component 305 is completed, the limiting blocks 302 on both sides of the fixing socket 301 are inserted into the fixing block 304 along the limiting groove 205. When the fixing socket 301 moves to the appropriate position in the mounting groove 204, the fixing block 304 will be inserted into the fixing slot 206 under the action of the spring, thereby completing the maintenance and repair operation of the laser detection component 305.

Claims

1. A device for detecting pull-out of rear anchor bolts with a laser displacement sensor, characterized in that, include: The detection base (1) is circular in shape and has a fixed seat (2) that slides on one side. The fixed seat (2) has a mounting seat (3) fixedly installed on its top. The detection base (1) also includes: a connecting head (101), which has two connecting heads (101) and is symmetrically and integrally arranged on both sides of the detection base (1); and a pull-out detection cylinder (102), which is fixedly installed inside one end of the connecting head (101).

2. The rear anchor pull-out detection device with laser displacement sensor as described in claim 1, characterized in that: The fixed seat (2) further includes: a transmission side seat (201), the number of transmission side seats (201) is set to two, the transmission side seats (201) are symmetrically and integrally arranged at both ends of the fixed seat (2); one side of the transmission side seat (201) is fixedly connected to the piston rod of the pull-out detection cylinder (102); and a fixed block (202), the fixed block (202) is rotated in the middle of one side of the fixed seat (2).

3. The rear anchor pull-out detection device with laser displacement sensor as described in claim 2, characterized in that: The fixing base (2) further includes: a mounting bracket (203), which is integrally disposed on the top of the fixing base (2); a mounting groove (204), which is rectangular in shape and is located inside the mounting bracket (203); a limiting groove (205), which has two symmetrical openings inside the mounting groove (204); and a fixing slot (206), which has a rectangular in shape and has two symmetrical openings on both sides of the mounting bracket (203).

4. The rear anchor pull-out detection device with laser displacement sensor as described in claim 3, characterized in that: The fixed base (2) further includes: a pull screw (207), which is installed in the middle of the fixed block (202) by a threaded connection; and a pull connector (208), which is installed at one end of the pull screw (207) by a threaded connection.

5. The rear anchor pull-out detection device with laser displacement sensor as described in claim 1, characterized in that: The mounting base (3) further includes: a fixed socket (301), which is integrally disposed at the bottom of the mounting base (3); the fixed socket (301) matches the mounting groove (204); a limiting block (302), the number of limiting blocks (302) is set to two, and the limiting blocks (302) are integrally disposed on both sides of the fixed socket (301) in a symmetrical manner; the limiting blocks (302) match the limiting groove (205); and a fixed side seat (303), the number of fixed side seats (303) is set to two, and the fixed side seats (303) are integrally disposed on both sides of the fixed socket (301) in a symmetrical manner.

6. The rear anchor pull-out detection device with laser displacement sensor as described in claim 5, characterized in that: The mounting base (3) further includes: a fixing block (304) that slides inside the fixing side seat (303); a spring is installed between the fixing side seat (303) and the fixing block (304); one end of the fixing block (304) is engaged with the fixing slot (206); and a laser detection component (305) that is fixedly installed inside the fixing socket (301).

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