Laser instrument operation fixing device
By designing a laser instrument operation fixture including ruler rods, movable fixtures and concave frames, the problem of obstruction caused by ground obstacles during masonry construction is solved, and the flexible fixing of the laser instrument is achieved, and the accuracy and efficiency of masonry are improved.
Patent Information
- Application Number
- CN202421797858.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-26
AI Technical Summary
During masonry construction, ground obstacles cause workers to have a blockage of vision, reducing masonry accuracy, and at the same time, the tripod is fixed and immovable, increasing labor and time costs.
A laser instrument operation fixing device is designed, including a ruler, a movable fixture and a concave frame. It is hooked to the crossbar of the building through the hook head of the ruler, and connected to the wall through the adjustment screw of the movable fixture, so as to achieve flexible fixation of the laser instrument.
The device is simple in structure and easy to use. It can flexibly fix the laser instrument in confined space, improve the accuracy and efficiency of masonry and reduce labor and time costs.
Smart Images

Figure CN222797108U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building engineering masonry construction, and specifically relates to a laser instrument fixing device. Background Art
[0002] In current masonry construction, for wall construction, the laser instrument is generally installed and fixed on a tripod first, and then an optimal position with a wide field of view is found to place and adjust the tripod, and finally the wall construction is carried out.
[0003] However, during the masonry process, sometimes there are too many obstacles on the ground, which block the workers' vision and reduce the accuracy of masonry. At the same time, there is frequent personnel movement, and the tripod cannot be moved, so special personnel must be assigned to supervise it, which greatly increases the labor and time costs and needs to be improved. Utility Model Content
[0004] The utility model aims to provide a laser instrument operation fixing device, which has the characteristics of simple structure and convenient use.
[0005] The purpose of the utility model can be achieved through the following technical solutions:
[0006] A laser instrument operation and fixing device comprises a ruler rod, a movable clamp and a concave frame. One side of the ruler rod is provided with a rack part, and one end of the ruler rod is provided with a hook head.
[0007] The movable clamp includes a clamp main part, a clamp arm part and an adjusting screw. The clamp main part is a rectangular short cylinder structure, the middle part has a horizontal opening that can pass the ruler rod, the bottom part has a bottom plate, and the upper part of the horizontal opening of the clamp main part has a clamp wall part that can be inserted into the tooth gap of the ruler rod. One end of the clamp arm part is fixedly connected to the middle part of one side of the clamp main part, and the other end has an internal thread head. The adjusting screw is threadedly connected to the internal thread head. One end of the adjusting screw has a top block, and the other end has a handle.
[0008] The movable clamp is connected to the ruler rod through the horizontal opening of the clamp main part, and the clamp wall part of the movable clamp can be fixedly connected or not connected with the rack part of the ruler rod by adjusting the clamp main part.
[0009] The concave frame is a U-shaped structure formed by connecting a bottom plate and an end plate, and the concave frame is hung on the ruler rod.
[0010] Optimization solution: The movable clamp also includes a locking block, which is a trapezoidal plate structure, with a connected thin plate part and a thick plate part, and the locking block is placed at the bottom of the horizontal opening of the clamp main part; when the clamping wall part of the movable clamp is fixedly engaged with the rack part of the ruler rod, the two sides of the thick plate part of the locking block are respectively abutted against the ruler rod and the bottom plate of the clamp main part; when the clamping wall part of the movable clamp is not engaged with the rack part of the ruler rod, the thin plate part of the locking block is located between the ruler rod and the bottom plate of the clamp main part.
[0011] When in use, hook the hook at the end of the ruler onto the horizontal bar (concrete beam, metal frame or wooden square) inside the building, and connect the adjusting screw of the movable clamp to the wall through the top block. The laser instrument can be adjusted and placed according to the required fixed position on site.
[0012] The utility model has the characteristics of simple structure and convenient use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the utility model.
[0014] Figure 2 It is a structural schematic diagram of the movable clamp (clamping state) of the utility model.
[0015] Figure 3 It is a structural schematic diagram of the movable clamp (loose state) of the utility model. DETAILED DESCRIPTION
[0016] The present invention will be further described below with reference to specific embodiments of the invention:
[0017] Example
[0018] refer to Figure 1 , Figure 2 and Figure 3 A laser instrument operation and fixing device includes a ruler rod 1, a movable clamp 2 and a concave frame 4.
[0019] The ruler rod 1 has a rack portion 12 on one side and a hook head 11 at one end.
[0020] The movable clamp includes a clamp main part 2, a clamp arm part 21 and an adjusting screw 23. The clamp main part 2 is a rectangular short tube structure, with a horizontal opening in the middle for passing the ruler rod 1 and a bottom plate at the bottom. A clamp wall part 20 is provided above the horizontal opening of the clamp main part 2 for inserting into the tooth gap of the ruler rod 1; one end of the clamp arm part 21 is fixedly connected to the middle part of one side of the clamp main part 2, and the other end has an internal thread head 22; the adjusting screw 23 is threadedly connected to the internal thread head 22, one end of the adjusting screw 23 has a top block 25, and the other end has a handle 24.
[0021] The movable clamp is connected to the ruler rod 1 through the horizontal opening of the clamp main part 2. By adjusting the clamp main part 2, the clamp wall part 20 of the movable clamp can be engaged or not engaged with the rack part 12 of the ruler rod 1.
[0022] The movable clamp of the present embodiment also includes a locking block 3, which is a trapezoidal plate structure, having a connected thin plate portion and a thick plate portion, and the locking block 3 is placed at the bottom of the horizontal opening of the clamp main portion 2. When the clamping wall portion 20 of the movable clamp is engaged with the rack portion 12 of the ruler rod 1, the two sides of the thick plate portion of the locking block 3 are respectively abutted against the ruler rod 1 and the bottom plate of the clamp main portion 2; when the clamping wall portion 20 of the movable clamp is not engaged with the rack portion 12 of the ruler rod 1, the thin plate portion of the locking block 3 is located between the ruler rod 1 and the bottom plate of the clamp main portion 2.
[0023] The concave frame 4 is a U-shaped structure formed by connecting a bottom plate and an end plate, and the concave frame 4 is hung on the ruler rod 1.
[0024] When in use, the utility model is fixed to the side of the construction wall: the hook head 11 at the end of the ruler 1 is hooked to the crossbar (concrete beam, metal frame or wooden square) in the building, and the adjusting screw 23 of the movable clamp is connected to the wall through the top block 25.
[0025] During this process, the movable clamp and the rack portion 12 of the ruler rod 1 are first placed in a non-engaged state (the clamping wall portion 20 of the clamping main portion 2 is not inserted into the tooth gap of the ruler rod 1) and the position of the movable clamp on the ruler rod 1 is adjusted (the top block 25 is abutted against the wall), and then the movable clamp and the rack portion 12 of the ruler rod 1 are placed in an engaged state (the clamping wall portion 20 of the clamping main portion 2 is inserted into the tooth gap of the ruler rod 1). If necessary, the locking block 3 is pushed in so that the two sides of its thick plate portion are respectively abutted against the ruler rod 1 and the bottom plate of the clamping main portion 2, and finally the adjusting screw 23 is rotated by the handle 24 to further press the top block 25 against the wall, so that the ruler rod 1 has sufficient supporting force to support the laser instrument placed in the concave frame 4.
Claims
1. A laser instrument operation and fixing device, comprising a ruler rod (1), a movable clamp and a concave frame (4), characterized in that: One side of the ruler rod (1) is provided with a rack portion (12), and one end of the ruler rod (1) is provided with a hook head (11); The movable clamp comprises a clamp main part (2), a clamp arm part (21) and an adjusting screw rod (23). The clamp main part (2) is a rectangular short tube structure, wherein the middle part has a transverse opening through which the ruler rod (1) can pass, and the bottom part has a bottom plate. The upper part of the transverse opening of the clamp main part (2) has a clamp wall part (20) through which the tooth gap of the ruler rod (1) can be inserted. One end of the clamp arm part (21) is fixedly connected to the middle part of one side of the clamp main part (2), and the other end has an internal thread head (22). The adjusting screw rod (23) is threadedly connected to the internal thread head (22). One end of the adjusting screw rod (23) has a top block (25), and the other end has a handle (24). The movable clamp is connected to the ruler rod (1) through the horizontal opening of the clamp main part (2), and the clamp wall part (20) of the movable clamp and the rack part (12) of the ruler rod (1) can be fixedly engaged or not engaged by adjusting the clamp main part (2); The concave frame (4) is a U-shaped structure formed by connecting a bottom plate and an end plate, and the concave frame (4) is hung on the ruler rod (1).
2. The laser instrument operation fixing device according to claim 1, characterized in that: The movable clamp also includes a locking block (3), which is a trapezoidal plate structure having a thin plate portion and a thick plate portion connected together, and the locking block (3) is placed at the bottom of the horizontal opening of the clamp main portion (2); When the clamping wall portion (20) of the movable clamp is engaged with the rack portion (12) of the ruler rod (1), the thick plate portion of the locking block (3) is respectively in contact with the ruler rod (1) and the bottom plate of the clamping main portion (2); when the clamping wall portion (20) of the movable clamp is not engaged with the rack portion (12) of the ruler rod (1), the thin plate portion of the locking block (3) is located between the ruler rod (1) and the bottom plate of the clamping main portion (2).