Supporting and fixing equipment for monitoring prism
By designing a monitoring prism support and fixing device that includes components such as a fixed base plate, vertical shaft, base frame, and telescopic plate, the problem that existing equipment cannot adjust the direction and height is solved, and the flexible adjustment of the monitoring prism is realized.
Patent Information
- Application Number
- CN202520651346.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Existing monitoring prism support and fixing equipment cannot easily adjust the direction and height.
A support and fixing device was designed, which includes a fixed base plate, a vertical shaft, a base frame, a telescopic plate, limit bolts, limit holes, springs, limit rods, and pull buckles. Through the combined use of these components, the rotation and height adjustment of the monitoring prism can be achieved.
It enables flexible adjustment of the direction and height of the monitoring prism, improving the ease of use of the equipment.
Smart Images

Figure CN223794963U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of monitoring prism technology, specifically a support and fixing device for a monitoring prism. Background Technology
[0002] A monitoring prism is an optical element used to measure optical properties. It is commonly used in engineering surveying as a target point to reflect the laser emitted by a total station. When using a monitoring prism, a support and fixing device is used to fix the monitoring prism to the target point. Most existing support and fixing devices are L-shaped iron frames with openings. Expansion screws are inserted into the openings at the target point to fix the support and fixing device to the target point.
[0003] Currently, the existing support and fixing frames for monitoring prisms are all of a fixed style, which has the disadvantage of being inconvenient to adjust the direction and height.
[0004] Therefore, a support and fixing device for the monitoring prism is needed to improve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a support and fixing device for a monitoring prism to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A support and fixing device for a monitoring prism includes a fixed base plate, a vertical shaft at the top center of the fixed base plate, a base frame sleeved on the upper end of the outer wall of the vertical shaft, a limit bolt at the center of the lower front of the base frame, a telescopic plate sleeved on the upper right side of the base frame, a top frame at the top of the telescopic plate, limit holes evenly spaced on the surface of the telescopic plate, a through hole at the upper right side of the base frame, a spring at the outer side of the through hole, a limit rod inside the through hole and the spring, a pull buckle at the outer end of the limit rod and the spring, an adjusting shaft sleeved at the center of the top frame, a monitoring prism body at the inner end of the adjusting shaft, and a knob at the outer end of the adjusting shaft.
[0008] As a preferred embodiment of this utility model, the base frame has an L-shaped external structure design.
[0009] As a preferred embodiment of this utility model, the connection between the base frame and the vertical shaft is a rotatable connection.
[0010] As a preferred embodiment of this utility model, the limiting bolt penetrates the base frame and contacts the outer wall of the vertical shaft, and the connection between the limiting bolt and the base frame is a threaded connection.
[0011] As a preferred embodiment of this utility model, the telescopic plate is connected to the base frame by a sliding connection.
[0012] As a preferred embodiment of this utility model, the limiting rod is connected to the through hole and the limiting hole, and the connection between the limiting rod and the through hole and the limiting hole is a sliding connection.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. In this utility model, the vertical shaft, base frame, and limiting bolt can drive the monitoring prism body to rotate, and the telescopic plate, limiting hole, through hole, spring, limiting rod, and pull buckle can adjust the height of the monitoring prism body. In summary, the design allows for convenient adjustment of the direction and height of the monitoring prism body. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the base frame structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the spring, limiting rod, and pull buckle structure of this utility model.
[0018] In the diagram: 1. Fixed base plate; 2. Vertical shaft; 3. Base frame; 4. Limit bolt; 5. Telescopic plate; 6. Top frame; 7. Limit hole; 8. Through hole; 9. Spring; 10. Limit rod; 11. Pull buckle; 12. Adjustment shaft; 13. Monitoring prism body; 14. Knob. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.
[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0024] For examples, please refer to Figure 1-3 This utility model provides a technical solution:
[0025] A support and fixing device for a monitoring prism includes a fixed base plate 1, a vertical shaft 2 located at the top center of the fixed base plate 1, a base frame 3 sleeved on the upper end of the outer wall of the vertical shaft 2, a limit bolt 4 located at the center of the lower front of the base frame 3, a telescopic plate 5 sleeved on the upper right side of the base frame 3, a top frame 6 located on the top of the telescopic plate 5, limit holes 7 evenly distributed on the surface of the telescopic plate 5, a through hole 8 located on the upper right side of the base frame 3, a spring 9 located on the outer side of the through hole 8, a limit rod 10 located inside the through hole 8 and the spring 9, a pull buckle 11 located at the outer end of the limit rod 10 and the spring 9, an adjusting shaft 12 sleeved at the center of the top frame 6, a monitoring prism body 13 located at the inner end of the adjusting shaft 12, and a knob 14 located at the outer end of the adjusting shaft 12.
[0026] In this embodiment, the base frame 3 has an L-shaped structure. The base frame 3 is connected to the vertical shaft 2 by rotation. The limiting bolt 4 penetrates the outer wall of the base frame 3 and contacts the vertical shaft 2, and the limiting bolt 4 is connected to the base frame 3 by thread. The telescopic plate 5 is connected to the base frame 3 by sliding. The limiting rod 10 penetrates the through hole 8 and connects to the limiting hole 7, and the limiting rod 10 is connected to both the through hole 8 and the limiting hole 7 by sliding. The vertical shaft 2, base frame 3, and limiting bolt 4 can drive the monitoring prism body 13 to rotate. The telescopic plate 5, limiting hole 7, through hole 8, spring 9, limiting rod 10, and pull buckle 11 can adjust the height of the monitoring prism body 13. In summary, the design allows for convenient adjustment of the direction and height of the monitoring prism body 13.
[0027] The working process of this utility model is as follows: First, the base plate 1 is installed using screws and nuts. When adjusting the direction of the monitoring prism body 13, the base frame 3 is rotated and the limiting bolt 3 is tightened to fix it, thus completing the adjustment of the direction of the monitoring prism body 13. When adjusting the height of the monitoring prism body 13, the limiting rod 10 is pulled outward by the pull buckle 11, and the top frame 6 is pulled upward. At this time, the telescopic plate 5 will be pulled upward. After the height is adjusted, the pull buckle 11 is released, and the spring 9 will rebound. Then, the limiting rod 10 will be inserted into the limiting hole 7, thus completing the adjustment of the height of the monitoring prism body 13. The vertical shaft 2, base frame 3, and limiting bolt 4 can drive the monitoring prism body 13 to rotate. The telescopic plate 5, limiting hole 7, through hole 8, spring 9, limiting rod 10, and pull buckle 11 can adjust the height of the monitoring prism body 13. In summary, the design allows for convenient adjustment of the direction and height of the monitoring prism body 13.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A support and fixing device for monitoring prisms, comprising a fixing base plate (1), characterized in that: The middle part of the top of the fixed bottom plate (1) is provided with a vertical shaft (2), the upper end of the outer wall of the vertical shaft (2) is sleeved with a chassis (3), the middle part of the front of the chassis (3) is provided with a limiting bolt (4), the right upper side of the chassis (3) is sleeved with an expansion plate (5), the top of the expansion plate (5) is provided with a top bracket (6), the surface of the expansion plate (5) is uniformly provided with a limiting hole (7), the upper side of the right side of the chassis (3) is provided with a through hole (8), the outer side of the through hole (8) is provided with a spring (9), the inside of the through hole (8) and the spring (9) is provided with a limiting plug rod (10), the outer end of the limiting plug rod (10) and the spring (9) is provided with a pull buckle (11), the middle part of the top bracket (6) is sleeved with an adjusting shaft (12), the inner end of the adjusting shaft (12) is provided with a monitoring prism body (13), the outer end of the adjusting shaft (12) is provided with a rotating knob (14).
2. A support and fixing device for a monitoring prism according to claim 1, characterized in that: The shape of the chassis (3) is L-shaped structure.
3. A support and securing apparatus for a monitoring prism as claimed in claim 1, wherein: The connecting mode of the chassis (3) and the vertical shaft (2) is rotary connection.
4. The support fixture for a monitoring prism according to claim 1, wherein: The limiting bolt (4) penetrates the outer wall of the chassis (3) and the vertical shaft (2) and is in contact, and the connecting mode of the limiting bolt (4) and the chassis (3) is screw connection.
5. The support fixture for a monitoring prism according to claim 1, wherein: The connecting mode of the expansion plate (5) and the chassis (3) is sliding connection.
6. A support and securing apparatus for a monitoring prism as defined in claim 1, wherein: The limiting plug rod (10) penetrates the through hole (8) and the limiting hole (7) and is connected, and the connecting mode of the limiting plug rod (10), the through hole (8) and the limiting hole (7) is sliding connection.