Geological survey protection frame
By combining the design of the slide frame and protective device, and utilizing the limiting structure of the fixing belt and the spring steel roll, the problem of tripod support leg slippage is solved, thus achieving stable installation and safe use of geological surveying equipment.
Patent Information
- Application Number
- CN202520438049.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-13
AI Technical Summary
When using traditional geological surveying protective frames, the tripod's supporting legs are prone to sliding and loosening on the ground, causing the instrument to tilt or collapse, affecting measurement accuracy and safety.
Using a chute frame and protective device, the geological surveying equipment is quickly fixed by combining a fixing belt with a spring-loaded steel sheet, and by using a limiting shaft and a winding cylinder for triangular support and fixation. Combined with the threaded sleeve and metal spring of the fixing device, the geological surveying equipment is quickly fixed.
It effectively prevents the protective frame from tilting and collapsing, improves the stability and safety of equipment use, simplifies the installation process, and increases convenience.
Smart Images

Figure CN223939144U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective frame technology, specifically a geological survey protective frame. Background Technology
[0002] The tripod legs undoubtedly play a crucial role, acting as a solid foundation for the industry to ensure the accuracy and stability of surveying work. Their sturdiness, shock resistance, robustness, and durability provide stable support for various surveying instruments. Even in harsh environments, the tripod remains stable, ensuring that surveying accuracy is not affected and keeping the level bubble centered. This allows surveyors to work with peace of mind and without worries.
[0003] However, it still has some drawbacks. For example, when using a geological surveying protective frame, because the traditional tripod is adjusted and placed on the ground, any one of the tripod's support legs may slide and loosen on the ground. This can cause the instrument to tilt and affect the measurement, or even cause the instrument to collapse and be damaged. This makes it difficult for people to use it stably and reduces its safety.
[0004] To address the aforementioned issues, this application proposes a geological surveying protective frame. Utility Model Content
[0005] The purpose of this invention is to provide a geological surveying protective frame to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a geological survey protective frame, including a chute frame, a telescopic frame slidably connected to one inner surface of the chute frame, and a protective device fixedly installed on one inner surface of the telescopic frame. The protective device includes a fixing belt, a spring-loaded steel coil, a winding cylinder, a support column, a loading disc, and a limiting shaft. The fixing belt is fixedly installed on one inner surface of the telescopic frame, and a spring-loaded steel coil is fixedly connected to one outer surface of the fixing belt. One end of the spring-loaded steel coil is fixedly connected to a winding cylinder, and a support column is fixedly connected to the inner wall of the winding cylinder. A loading disc is fixedly connected to the lower outer surface of the support column, and a limiting shaft is threadedly connected to the inner wall of the loading disc.
[0007] Preferably, a triangular grounding rod is fixedly connected to the lower outer surface of the telescopic frame, a fixing member is threadedly connected to one side of the outer surface of the slide frame, and a rotating shaft is fixedly sleeved on the inner wall of the slide frame.
[0008] Preferably, the outer wall of the rotating shaft is rotatably connected to a supporting chassis, and the inner wall of the supporting chassis is rotatably connected to a fixing device.
[0009] Preferably, the fixing device includes a threaded sleeve, a twist handle, a metal spring, a limiting plate, and an embedded shaft, and the inner wall of the supporting chassis is rotatably connected to the threaded sleeve.
[0010] Preferably, a torsion handle is fixedly connected to the lower outer surface of the threaded sleeve, and a metal spring is movably installed on the inner wall of the threaded sleeve.
[0011] Preferably, a limiting piece is movably fitted onto the inner wall of the threaded sleeve, and an embedded shaft is fixedly connected to the upper outer surface of the limiting piece.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This utility model, through the installation of a protective device, has one end of a fixing strap installed inside the telescopic frame, while the other end is connected to the spring steel coil on the outer wall of the winding drum. By pulling the fixing strap out from the winding drum and loading tray, and using a limiting shaft to clamp and fix the fixing strap through the loading tray, the three sets of telescopic frames are pulled and fixed towards the middle, making them firmly triangularly supported. This prevents any set of telescopic frames from sliding on the ground, which could cause the protective frame to tilt and collapse. It effectively protects the safety of the geological surveying equipment at the upper end, optimizes its stability, and assists the staff in using it securely.
[0014] This invention utilizes a fixed device to vertically insert the geological surveying equipment into the embedded shaft. The weight of the equipment compresses the embedded shaft, limiting plate, and metal spring into the threaded sleeve. At this point, the geological surveying equipment is positioned precisely on the upper end of the supporting chassis. By rotating the handle, the threaded sleeve is installed onto the inner wall of the geological surveying equipment, fixing it to the upper end of the supporting chassis. This operation allows for quick and stable installation of the geological surveying equipment, eliminating the cumbersome steps of adjusting the position and assisting in fixing the equipment on the upper end of the supporting chassis during installation, thus improving the ease of use of the equipment. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a geological surveying protective frame according to this utility model;
[0016] Figure 2 This is an internal view of the protective device in a geological surveying protective frame according to this utility model;
[0017] Figure 3 This is a schematic diagram of the overall structure of the protective device in a geological surveying protective frame according to this utility model;
[0018] Figure 4 This is a schematic diagram of the overall structure of the fixing device in a geological surveying protective frame according to this utility model.
[0019] In the diagram: 1. Slide frame; 2. Load-bearing chassis; 3. Telescopic frame; 4. Triangular grounding rod; 5. Protective device; 6. Fixing component; 7. Rotating shaft; 8. Fixing device; 9. Fixing belt; 10. Spring-loaded steel coil; 11. Winding cylinder; 12. Support column; 13. Loading tray; 14. Limiting shaft; 15. Threaded sleeve; 16. Twist handle; 17. Metal spring; 18. Limiting plate; 19. Embedded shaft. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Please see Figures 1-4 This utility model provides a technical solution: a geological survey protective frame, including a chute frame 1, a telescopic frame 3 slidably connected to one inner surface of the chute frame 1, and a protective device 5 fixedly installed on one inner surface of the telescopic frame 3. The protective device 5 includes a fixing strap 9, a spring-loaded steel coil 10, a winding cylinder 11, a support column 12, a loading plate 13, and a limiting shaft 14. The fixing strap 9 is fixedly installed on one inner surface of the telescopic frame 3, and the spring-loaded steel coil 10 is fixedly connected to one outer surface of the fixing strap 9. One end of the spring-loaded steel coil 10 is fixedly connected to the winding cylinder 11, and the support column 12 is fixedly connected to the inner wall of the winding cylinder 11. The loading plate 13 is fixedly connected to the lower outer surface of the support column 12, and the limiting shaft 14 is threadedly connected to the inner wall of the loading plate 13. The spring-loaded steel coil 10 can freely retract the fixing strap 9, assisting it in flexible use with equipment.
[0022] In this embodiment, as Figure 1 As shown, a triangular ground stake 4 is fixedly connected to the lower outer surface of the telescopic frame 3, a fixing piece 6 is threadedly connected to one side of the outer surface of the slide frame 1, a rotating shaft 7 is fixedly sleeved on the inner wall of the slide frame 1, a bearing base 2 is rotatably connected to the outer wall of the rotating shaft 7, and a fixing device 8 is rotatably connected to the inner wall of the bearing base 2. The bearing base 2 can stably support the geological survey and assist the staff in installing and measuring the equipment.
[0023] In this embodiment, as Figure 4 As shown, the fixing device 8 includes a threaded sleeve 15, a twist handle 16, a metal spring 17, a limiting plate 18, and an embedded shaft 19. The threaded sleeve 15 is rotatably connected to the inner wall of the bearing chassis 2. The twist handle 16 is fixedly connected to the lower outer surface of the threaded sleeve 15. The metal spring 17 is movably installed on the inner wall of the threaded sleeve 15. The limiting plate 18 is movably sleeved on the inner wall of the threaded sleeve 15. The embedded shaft 19 is fixedly connected to the upper outer surface of the limiting plate 18. The threaded sleeve 15 can quickly and stably fix the geological surveying equipment to the upper part of the equipment, improving its ease of use.
[0024] Working principle:
[0025] Before using a geological survey protective frame, the operator first loosens the fixing piece 6 on one side of the slide frame 1, pulls the telescopic frame 3 out from the inside of the slide frame 1, and fixes the three sets of telescopic frames 3 and the triangular ground stake 4 vertically inclined on the ground. Then, the operator installs the geological surveying equipment on the upper end of the supporting chassis 2 to carry out geological surveying work. Through the protective device 5, one end of the fixing strap 9 is installed on the inside of the telescopic frame 3, and the other end is connected to the spring steel coil 10 on the outer wall of the winding cylinder 11. By pulling the fixing strap 9 out from the winding cylinder 11 and the loading plate 13, and using the limiting shaft 14 to pass through the loading plate 13 to clamp and fix the fixing strap 9, the three sets of telescopic frames 3 are pulled and fixed towards the middle, making them firmly triangularly supported and preventing any set of telescopic frames 3 from sliding on the ground. In case the protective frame tilts and collapses, this device effectively protects the safety of the upper geological surveying equipment and optimizes its stability. It also assists staff in using the equipment securely. By using the fixing device 8, the geological surveying equipment is vertically inserted into the embedded shaft 19. The weight of the geological surveying equipment will compress the embedded shaft 19, the limiting plate 18, and the metal spring 17 into the threaded sleeve 15. At this time, the geological surveying equipment will be positioned on the upper end of the supporting chassis 2. By rotating and twisting the handle 16, the threaded sleeve 15 is installed on the inner wall of the geological surveying equipment, fixing it to the upper end of the supporting chassis 2. This operation allows for quick and stable installation of the geological surveying equipment, eliminating the cumbersome steps of adjusting the position and assisting in fixing the geological surveying equipment on the upper end of the supporting chassis 2 during installation, and improving the convenience of using the equipment.
[0026] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
Claims
1. A geological survey protective frame, comprising a chute frame (1), characterized in that: A telescopic frame (3) is slidably connected to one inner surface of the slide frame (1). A protective device (5) is fixedly installed on one inner surface of the telescopic frame (3). The protective device (5) includes a fixing belt (9), a spring steel coil (10), a winding cylinder (11), a support column (12), a loading plate (13), and a limiting shaft (14). A fixing belt (9) is fixedly installed on one inner surface of the telescopic frame (3). A spring steel coil (10) is fixedly connected to one outer surface of the fixing belt (9). A winding cylinder (11) is fixedly connected to one end of the spring steel coil (10). A support column (12) is fixedly connected to the inner wall of the winding cylinder (11). A loading plate (13) is fixedly connected to the lower outer surface of the support column (12). A limiting shaft (14) is threadedly connected to the inner wall of the loading plate (13).
2. The geological surveying protective frame according to claim 1, characterized in that: The lower outer surface of the telescopic frame (3) is fixedly connected with a triangular grounding rod (4), and the outer surface of one side of the slide frame (1) is threaded with a fixing member (6). The inner wall of the slide frame (1) is fixedly sleeved with a rotating shaft (7).
3. A geological surveying protective frame according to claim 2, characterized in that: The outer wall of the rotating shaft (7) is rotatably connected to the bearing chassis (2), and the inner wall of the bearing chassis (2) is rotatably connected to the fixing device (8).
4. A geological surveying protective frame according to claim 3, characterized in that: The fixing device (8) includes a threaded sleeve (15), a twist handle (16), a metal spring (17), a limiting piece (18), and an embedded shaft (19). The inner wall of the bearing chassis (2) is rotatably connected to the threaded sleeve (15). The lower outer surface of the threaded sleeve (15) is fixedly connected to the twist handle (16). The inner wall of the threaded sleeve (15) is movably installed with the metal spring (17). The inner wall of the threaded sleeve (15) is movably sleeved with the limiting piece (18). The upper outer surface of the limiting piece (18) is fixedly connected to the embedded shaft (19).