A total station instrument reflector fixing device for building deformation monitoring

By designing a total station reflector fixing device with components such as anchor bolts, adhesive plates, rotating rods, and rotating plates, the problem of angle adjustment difficulties in complex terrain of existing devices has been solved, enabling rapid installation and precise angle adjustment of the reflector and improving construction efficiency.

CN224480609UActive Publication Date: 2026-07-10YUANTAI (SHANDONG) TESTING & IDENTIFICATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUANTAI (SHANDONG) TESTING & IDENTIFICATION CO LTD
Filing Date
2025-09-19
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing total station reflector fixing devices are difficult to adjust quickly in complex terrain, resulting in low work efficiency and increased construction difficulty.

Method used

A fixing device including an anchor rod, an adhesive plate, a rotating rod, a circular piece, a rotating plate, and an abutment block was designed. Through the cooperation of the rotating plate and the abutment block, the reflector sheet can be quickly installed and its angle adjusted.

Benefits of technology

It enables rapid installation and precise angle adjustment of the reflector, improving work efficiency and reducing construction difficulty.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224480609U_ABST
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Abstract

This utility model discloses a total station reflector fixing device for building deformation monitoring, relating to the field of building deformation monitoring technology. It includes an anchor rod and an adhesive plate. An installation plate and an installation side plate are fixedly installed on the top surface of the anchor rod. A rotatable rotating rod is installed on the side wall of the installation side plate. A connecting fastener is fixedly installed at the middle position of the outer wall of the rotating rod. The adhesive plate is fixedly connected to the top of the connecting fastener. A circular piece is fixedly connected to one end of the rotating rod. A rotatable rotating plate is provided on the side wall of the installation side plate. In this utility model, by setting a circular piece and providing a rotating plate, a stop block, and a stop spring on one side of the circular piece, the user does not need to excessively select the installation location during the installation of the reflector body, allowing the user to quickly complete the installation of the reflector body. Furthermore, the reflector body can be adapted to the total station by adjusting the angle of the reflector body.
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Description

Technical Field

[0001] This utility model relates to the field of building deformation monitoring technology, specifically a total station reflector fixing device for building deformation monitoring. Background Technology

[0002] In fields such as building engineering, geological disaster monitoring, and bridge and tunnel operation and maintenance, total stations are the core equipment for achieving high-precision deformation monitoring. Their measurement accuracy depends on the stable reflection effect of the reflector on the laser signal. The total station reflector needs to be attached to the monitoring point (such as building walls, slope surfaces, tunnel sidewalls, etc.) by a fixing device to form an identifiable coordinate reference. Therefore, the performance of the fixing device directly affects the accuracy and reliability of the monitoring data.

[0003] Currently, most total station reflector fixing devices on the market adopt an "integrated fixed angle design," mainly including adhesive brackets, bolt fastening brackets, and magnetic bases. Adhesive brackets directly fix the reflector to a flat wall surface with double-sided adhesive. The structure is simple but the angle cannot be adjusted. This requires the staff to find or actively create a suitable location for the reflector base to install the reflector. When facing complex terrain, this work often increases the overall working time and affects the overall work efficiency, increasing the overall construction difficulty.

[0004] In view of this, a total station reflector fixing device for building deformation monitoring is provided to overcome the above-mentioned defects. Utility Model Content

[0005] The purpose of this utility model is to provide a total station reflector fixing device for building deformation monitoring, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides a total station reflector fixing device for building deformation monitoring, including an anchor rod and an adhesive plate. An installation plate and an installation side plate are fixedly installed on the top surface of the anchor rod. A rotatable rotating rod is installed on the side wall of the installation side plate. A connecting fastener is fixedly installed at the middle position of the outer wall of the rotating rod. The adhesive plate is fixedly connected to the top of the connecting fastener. A circular piece is fixedly connected to one end of the rotating rod. A rotatable rotating plate is provided on the side wall of the installation side plate. An abutment block is fixedly connected to one end of the rotating plate. The abutment block is tightly attached to the side wall of the circular piece in the initial state.

[0007] Furthermore, the circular plate and the rotating rod are coaxially arranged, a rotating shaft is fixedly installed on the side wall of the mounting side plate, and the rotating plate is rotatably sleeved on the outer wall of the rotating shaft.

[0008] Furthermore, the specific number of the rotating shaft and rotating plate is two, and the two rotating shafts and rotating plates are symmetrically arranged about the axis of the circular piece.

[0009] Furthermore, multiple rubber strips are installed on the side wall of the contact block near the circular piece.

[0010] Furthermore, a pressure block is fixedly connected to the side of the rotating plate away from the contact block, and the pressure block is square in shape.

[0011] Furthermore, an abutment spring is provided between the two rotating plates, with both ends of the abutment spring connected to the inner walls of the two rotating plates respectively.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] By setting a circular plate and installing a rotating plate, a stop block, and a stop spring on one side of the circular plate, users do not need to excessively select the installation location during the installation of the reflector body. This allows users to quickly complete the installation of the reflector body, and the reflector body can be adapted to the total station by adjusting the angle of the reflector body. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a rear view structural schematic diagram of the present invention;

[0016] Figure 3 This is a side view of the structure of this utility model;

[0017] Figure 4 for Figure 3 A magnified structural diagram of point A in the middle.

[0018] In the diagram: 1. Anchor rod; 2. Adhesive plate; 3. Limiting frame; 4. Mounting plate; 5. Mounting side plate; 6. Rotating rod; 7. Connecting fastener; 8. Knob; 9. Reflector body; 10. Circular piece; 11. Pressure block; 12. Rotating shaft; 13. Rotating plate; 14. Abutment block; 15. Rubber strip; 16. Abutment spring. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1

[0021] See Figure 1-4 A total station reflector fixing device for building deformation monitoring includes an anchor rod 1 and an adhesive plate 2. An installation plate 4 and an installation side plate 5 are fixedly installed on the top surface of the anchor rod 1. A rotatable rotating rod 6 is installed on the side wall of the installation side plate 5. A connecting fastener 7 is fixedly installed at the middle position of the outer wall of the rotating rod 6. The adhesive plate 2 is fixedly connected to the top of the connecting fastener 7. A circular piece 10 is fixedly connected to one end of the rotating rod 6. A rotatable rotating plate 13 is provided on the side wall of the installation side plate 5. An abutment block 14 is fixedly connected to one end of the rotating plate 13. The abutment block 14 is tightly attached to the side wall of the circular piece 10 in the initial state.

[0022] Furthermore, the circular plate 10 and the rotating rod 6 are coaxially arranged. A rotating shaft 12 is fixedly installed on the side wall of the mounting side plate 5. The rotating plate 13 is rotatably sleeved on the outer wall of the rotating shaft 12. By setting the circular plate 10 and the rotating rod 6 to be coaxial and connected to each other, the rotating rod 6 cannot rotate when the circular plate 10 cannot rotate. This allows the user to restrict the rotation of the rotating rod 6 through the circular plate 10.

[0023] Furthermore, there are two rotating shafts 12 and two rotating plates 13. These two shafts 12 and rotating plates 13 are symmetrically arranged about the axis of the circular piece 10. This symmetrical arrangement ensures that when the two contact blocks 14 rotate simultaneously toward the circular piece 10, they can symmetrically clamp onto the sidewalls of the circular piece 10, limiting its movement and preventing easy rotation.

[0024] It should be noted that the rotating plate 13 is fixedly connected to the pressure block 11 on the side away from the contact block 14. The pressure block 11 is square in shape. A contact spring 16 is provided between the rotating plates 13. The two ends of the contact spring 16 are respectively connected to the inner walls of the two rotating plates 13.

[0025] By setting a contact spring 16, and setting the two ends of the contact spring 16 to be connected to the inner walls of the two rotating plates 13 respectively, the contact spring 16 can move the two rotating plates 13 to the sides in the initial state through its own elastic force, so that the two contact blocks 14 can simultaneously contact the circular piece 10, making it difficult for the circular piece 10 to rotate without human intervention.

[0026] In addition, multiple rubber strips 15 are installed on the side wall of the abutment block 14 near the circular piece 10. By setting the rubber strips 15, the circular piece 10 can be more stably restrained when the abutment block 14 abuts the side wall of the circular piece 10.

[0027] In practice, traditional reflectors can usually only be vertically fixed in one place by anchor rod 1 during installation. Before fixing, the fixing position needs to be cleaned to ensure that the angle of the reflector is compatible with the total station. The cleaning process is very troublesome, which affects the overall work progress.

[0028] In this application, when fixing the reflective sheet body 9, the user only needs to attach the reflective sheet body 9 to the side wall of the adhesive plate 2. During the attachment process, the presence of the limiting frame 3 can assist the user in fixing the reflective sheet body 9. After the reflective sheet body 9 is installed, the user can directly insert the anchor rod 1 at a suitable angle according to the characteristics of the installation site. At this time, there is no need to worry about the specific angle of the adhesive plate 2.

[0029] After fixing the anchor rod 1, the user can bring the two pressure blocks 11 closer together, so that the rotating plate 13 rotates around the rotating shaft 12, thereby causing the contact block 14 to detach from the surface of the circular piece 10. At this time, the user can directly turn the knob 8 to drive the rotating rod 6, the connecting fastener 7, and the reflector body 9 to rotate together until the reflector body 9 rotates to the angle that matches the total station. Then, the two pressure blocks 11 can be released so that the two contact blocks 14 can re-attach to the side wall of the circular piece 10 under the elastic force of the contact spring 16, thereby fixing the specific angle of the reflector body 9.

[0030] By setting a circular plate 10 and setting a rotating plate 13, abutting block 14 and abutting spring 16 on one side of the circular plate 10, the user does not need to excessively select the installation location during the installation of the reflector body 9, so that the user can quickly complete the installation of the reflector body 9, and the reflector body 9 can be adapted to the total station by adjusting the angle of the reflector body 9.

[0031] Working principle: Traditional reflectors can usually only be vertically fixed in one place by anchor rod 1 during installation. Before fixing, the fixing position needs to be cleaned to ensure that the angle of the reflector is compatible with the total station. The cleaning process is very troublesome, which affects the overall work progress.

[0032] In this application, when fixing the reflective sheet body 9, the user only needs to attach the reflective sheet body 9 to the side wall of the adhesive plate 2. During the attachment process, the presence of the limiting frame 3 can assist the user in fixing the reflective sheet body 9. After the reflective sheet body 9 is installed, the user can directly insert the anchor rod 1 at a suitable angle according to the characteristics of the installation site. At this time, there is no need to worry about the specific angle of the adhesive plate 2.

[0033] After securing the anchor bolt 1, the user can bring the two pressure blocks 11 closer together, causing the rotating plate 13 to rotate around the rotating shaft 12, thereby disengaging the contact block 14 from the surface of the circular piece 10. At this point, the user can directly rotate the knob 8 to drive the rotating rod 6, the connecting fastener 7, and the reflector body 9 to rotate together until the reflector body 9 rotates to an angle that matches the total station (the operator temporarily fixes the limit frame 3 by hand). Slowly release the two pressure blocks 11 so that the two contact blocks 14 reattach to the side wall of the circular piece 10 under the elastic force of the contact spring 16, thus fixing the specific angle of the reflector body 9.

[0034] By setting a circular plate 10 and setting a rotating plate 13, abutting block 14 and abutting spring 16 on one side of the circular plate 10, the user does not need to excessively select the installation location during the installation of the reflector body 9, so that the user can quickly complete the installation of the reflector body 9, and the reflector body 9 can be adapted to the total station by adjusting the angle of the reflector body 9.

[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A total station reflector fixing device for building deformation monitoring, comprising an anchor rod (1) and an adhesive plate (2), characterized in that, An installation plate (4) and an installation side plate (5) are fixedly installed on the top surface of the anchor rod (1). A rotating rod (6) capable of rotation is installed on the side wall of the installation side plate (5). A connecting fastener (7) is fixedly installed in the middle of the outer wall of the rotating rod (6). The adhesive plate (2) is fixedly connected to the top of the connecting fastener (7). A circular piece (10) is fixedly connected to one end of the rotating rod (6). A rotating plate (13) capable of rotation is provided on the side wall of the installation side plate (5). An abutment block (14) is fixedly connected to one end of the rotating plate (13). The abutment block (14) is tightly attached to the side wall of the circular piece (10) in the initial state.

2. The total station reflector fixing device for building deformation monitoring as described in claim 1, characterized in that: The circular plate (10) and the rotating rod (6) are coaxially arranged. A rotating shaft (12) is fixedly installed on the side wall of the mounting side plate (5). The rotating plate (13) is rotatably sleeved on the outer wall of the rotating shaft (12).

3. The total station reflector fixing device for building deformation monitoring as described in claim 2, characterized in that: The specific number of the rotating shaft (12) and rotating plate (13) is two, and the two rotating shafts (12) and rotating plates (13) are symmetrically arranged about the axis of the circular piece (10).

4. The total station reflector fixing device for building deformation monitoring as described in claim 3, characterized in that: Multiple rubber strips (15) are installed on the side wall of the contact block (14) near the circular piece (10).

5. The total station reflector fixing device for building deformation monitoring as described in claim 4, characterized in that: The rotating plate (13) is fixedly connected to a pressure block (11) on the side away from the contact block (14), and the pressure block (11) is square in shape.

6. The total station reflector fixing device for building deformation monitoring as described in claim 5, characterized in that: An abutment spring (16) is provided between the two rotating plates (13), and the two ends of the abutment spring (16) are respectively connected to the inner walls of the two rotating plates (13).