A receiving target device for a laser plummet
By using a connecting rod made of ferromagnetic material and a magnetic attraction method, combined with an acrylic target plate and a bubble level, the problem of cumbersome target installation in the laser plumb line observation method is solved, achieving rapid target fixation and improved data acquisition accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU CITIC ENERGY CONSERVATION & ENVIRONMENTAL TESTING RES & DEV CENT CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-16
AI Technical Summary
The existing laser plumb line observation method involves a cumbersome target installation process, which affects the convenience and accuracy of data acquisition.
The connecting rod, made of ferromagnetic metal, and the magnetic attraction method, combined with the acrylic target plate and bubble level, enable the rapid fixation of the receiving target through magnetic connection.
This improved the ease of installation of the receiving target and the accuracy of data acquisition, thereby increasing observation efficiency.
Smart Images

Figure CN224365554U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of building construction testing devices, specifically relating to a receiving target device for a laser plumb line. Background Technology
[0002] In the detection of building tilt, the laser plumb line observation method is often used. However, the current method of installing the receiving target is cumbersome, has poor applicability, and affects the convenience and accuracy of data collection.
[0003] In view of this, it is necessary to provide a receiving target device that is easy to install on the surface of various parts of a building and has strong practicality. Summary of the Invention
[0004] In view of the above-mentioned deficiencies of the prior art, the present invention aims to provide a receiving target device for a laser plumb line, so as to make the installation of the receiving target more convenient and efficient in building tilt detection.
[0005] To address the aforementioned technical problems, this utility model discloses a receiving target device for a laser plumb line, comprising a base, a connecting rod, and a receiving target. The connecting rod is T-shaped, including a handle and a connecting portion perpendicular to the handle. At least the connecting portion of the connecting rod is made of a ferromagnetic metal material. The base has a mounting sleeve in the middle for inserting the handle of the connecting rod, and the mounting sleeve has an adjusting bolt for fixing the handle of the connecting rod. The receiving target includes a target plate and a magnetic suction rod. The magnetic suction rod is located on one side of the target plate, and a bubble level is mounted on the magnetic suction rod parallel to the target plate. The receiving target is magnetically connected to the connecting portion via the magnetic suction rod, thereby fixing the target plate.
[0006] Preferably, the handle is provided with an annular groove at the position corresponding to the adjusting bolt.
[0007] Preferably, the target plate is made of acrylic material.
[0008] Preferably, the base and connecting rod are made of stainless steel.
[0009] Preferably, the magnetic rod is a square rod.
[0010] Preferably, a magnet is provided on the side of the magnetic rod away from the target plate.
[0011] Preferably, a magnet is provided on the side of the magnetic rod away from the bubble level.
[0012] Preferably, the magnet block comprises several blocks arranged along the length of the magnetic rod.
[0013] Preferably, the thickness of the magnet block is not less than 1 / 3 of the thickness of the magnetic rod.
[0014] The present invention relates to a receiving target device for a laser plumb line, which uses magnetic attraction to conveniently and quickly fix the receiving target onto the connecting rod. Using this device makes actual observation more flexible and stable, significantly improves the convenience and accuracy of data acquisition, and increases observation efficiency. Attached Figure Description
[0015] Figure 1 This is a front view of a base.
[0016] Figure 2 This is a side view of a base.
[0017] Figure 3 This is a front view of a connecting rod.
[0018] Figure 4 This is a side view of a connecting rod.
[0019] Figure 5 This is a front view of a receiving target.
[0020] Figure 6 This is a schematic diagram of a structure in which magnet blocks are arranged on the side of a magnetic rod away from the target plate.
[0021] The numbers in the diagram are: 1-base, 101-mounting sleeve, 2-fastening bolt, 3-connecting rod, 301-handle, 302-connecting part, 303-annular groove, 4-receiving target, 5-magnetic rod, 6-bubble level, 7-magnet block, 8-target plate. Detailed Implementation
[0022] The present invention will be further described in detail below through embodiments, so that those skilled in the art can implement it based on the description.
[0023] It should be understood that terms such as “having,” “comprising,” and “including” as used herein do not exclude the presence or addition of one or more other elements or combinations thereof.
[0024] A receiving target 4 device for a laser plumb line includes a base 1, a connecting rod 3, and a receiving target 4, such as... Figure 3-4 As shown, the connecting rod 3 is T-shaped, including a handle 301 and a connecting portion 302 perpendicular to the handle. In this embodiment, the connecting rod 3 is made of ferromagnetic stainless steel. Figure 1-2 As shown, the base 1 has a mounting sleeve 101 in the middle for inserting the handle of the connecting rod 3, and the mounting sleeve 101 is provided with an adjusting bolt 2 for fixing the handle of the connecting rod 3; Figure 5-6As shown, the receiving target 4 includes a target plate 8 and a magnetic rod 5. The target plate 8 is made of acrylic material. The magnetic rod 5 is located on one side of the target plate 8, and a bubble level is provided on the magnetic rod 5 parallel to the target plate 8. The receiving target 4 is magnetically connected to the connecting part 302 through the magnetic rod 5, thereby fixing the target plate 8.
[0025] like Figure 4 As shown, the handle 301 is provided with an annular groove 303 at the position corresponding to the adjusting bolt 2 to ensure the stability of the installation.
[0026] The magnetic rod 5 is a square rod.
[0027] like Figure 6 As shown, a magnet is provided on the side of the magnetic rod 5 away from the target plate 8.
[0028] The magnet blocks include three blocks arranged along the length of the magnetic rod 5.
[0029] The thickness of the magnet block is not less than 1 / 3 of the thickness of the magnetic suction rod 5. By using a thicker magnet block, the side of the magnetic suction rod 5 away from the bubble level also has good adsorption capacity, which facilitates more flexible installation of the receiving target 4.
[0030] In use, assemble and install the base 1, connecting rod 3, and receiver target 4. Loosen the fastening bolts, align the handle of the connecting rod 3 with the mounting sleeve 101, and adjust the direction of the connection. Then tighten the fastening bolts. Attach the receiver target 4 to the connection using the magnet. Fine-tune to center the level bubble to complete the assembly of receiver target 4. When the mounting surface is stone, use the base, connecting rod 3, and receiver target 4 assembly. When the mounting surface is concrete or brick wall, drill holes and use anchoring adhesive to assemble the connecting rod 3 and receiver target 4. When the mounting surface is steel, the receiver target 4 can be directly installed magnetically. Example
[0031] Similar to Embodiment 1, the difference lies in that, in addition to having a magnet on the side of the magnetic rod 5 away from the target plate 8, a magnet is also provided on the side of the magnetic rod 5 away from the bubble level. When the mounting surface is steel, the target can be directly magnetically mounted onto the steel surface using the desired surface.
[0032] Although the embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for this utility model. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and embodiments shown and described herein.
Claims
1. A receiving target device for a laser plumb line, characterized in that, The device includes a base, a connecting rod, and a receiving target. The connecting rod is T-shaped and includes a handle and a connecting part perpendicular to the handle. At least the connecting part of the connecting rod is made of a ferromagnetic metal material. The base has a mounting sleeve in the middle for inserting the handle of the connecting rod, and the mounting sleeve has an adjusting bolt for fixing the handle of the connecting rod. The receiving target includes a target plate and a magnetic suction rod. The magnetic suction rod is located on one side of the target plate, and a bubble level is provided on the magnetic suction rod parallel to the target plate. The receiving target is magnetically connected to the connecting part through the magnetic suction rod, thereby fixing the target plate.
2. The receiving target device for a laser plumb line as described in claim 1, characterized in that, The handle is provided with an annular groove at the position corresponding to the adjusting bolt.
3. The receiving target device for a laser plumb line as described in claim 1, characterized in that, The target plate is made of acrylic material.
4. The receiving target device for a laser plumb line as described in claim 1, characterized in that, The base and connecting rod are made of stainless steel.
5. The receiving target device for a laser plumb line as described in claim 1, characterized in that, The magnetic rod is a square rod.
6. The receiving target device for a laser plumb line as described in claim 5, characterized in that, The magnetic rod has a magnet on the side away from the target plate.
7. The receiving target device for a laser plumb line as described in claim 5, characterized in that, A magnet is provided on the side of the magnetic rod away from the bubble level.
8. The receiving target device for a laser plumb line as described in claim 6 or 7, characterized in that, The magnet block comprises several blocks arranged along the length of the magnetic rod.
9. The receiving target device for a laser plumb line as described in claim 8, characterized in that, The thickness of the magnet block is not less than 1 / 3 of the thickness of the magnetic rod.