Portable slope stability monitoring device
By incorporating a rotating shaft and protective plate into the slope monitoring device, the problem of easy damage to the measuring prism during transport is solved, thus achieving both protection and portability of the portable slope stability monitoring device.
Patent Information
- Application Number
- CN202423207903.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The measuring prisms of existing slope monitoring devices are easily damaged by scratches from external objects during transport, lacking effective protection.
A portable slope stability monitoring device was designed, which adopts a structure including a base, support column, receiving groove, connecting column, mounting plate, loading plate, measuring prism, transmission block, threaded column, rack plate, rotating shaft, gear, and protective plate. The measuring prism is shielded and protected by the cooperation of the rotating shaft and the protective plate, and the size of the monitoring device can be adjusted for portability.
It effectively protects the measuring prism from damage, facilitates the movement and carrying of the device, and improves the device's protective performance and ease of use.
Smart Images

Figure CN223551073U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slope monitoring technology, and in particular to a portable slope stability monitoring device. Background Technology
[0002] Slopes may deform, shift, or even collapse under the influence of natural or human factors. In order to prevent slope collapse from injuring people in the surrounding area, it is necessary to use appropriate monitoring devices to monitor slopes.
[0003] A patent application with application number CN2022224530300 and publication date of 2022-12-27 discloses a high slope monitoring device, relating to the field of high slope monitoring technology. The device includes a central mounting plate, with a first adjustment side plate on one side and a second adjustment side plate on the side of the central mounting plate away from the first adjustment side plate. A connecting shaft is provided between the central mounting plate and the first and second adjustment side plates. A positioning threaded rod is provided at the center of the inner side of the central mounting plate, with a connecting platform at the top of the positioning threaded rod. A mounting bracket is provided on the top surface of the connecting platform, and a measuring prism is provided on the top surface of the mounting bracket. By using a positioning threaded rod at the center of the inner side of the central mounting plate and lateral limiting threaded rods on the surfaces of the first and second adjustment side plates, the device can be quickly installed by rotating the positioning threaded rod and the lateral limiting threaded rod into the ground, while also exhibiting good stability, thus facilitating disassembly and reuse.
[0004] While this monitoring device can help staff monitor slopes, its measuring prism is directly exposed to the outside environment during application. When staff carry the monitoring device, the measuring prism, which is directly exposed to the outside environment, is very easy to scratch against external objects, causing damage to the measuring prism. Therefore, we propose a portable slope stability monitoring device. Utility Model Content
[0005] To address the technical problem of poor protective performance of existing monitoring devices, this utility model provides a portable slope stability monitoring device.
[0006] This utility model is achieved using the following technical solution: a portable slope stability monitoring device, comprising a base and a support column fixed to the top side of the base. The top of the support column has a receiving groove, and a connecting column is slidably inserted into the receiving groove. An installation plate is fixed to the end of the connecting column located outside the receiving groove. Loading plates are fixed to both sides of the top side of the installation plate. Loading grooves are provided on the opposite sides of the two loading plates. A measuring prism is fixed inside the loading groove. A rotating shaft is provided above the installation plate. A through hole is provided at one end of the loading plate near the rotating shaft. The rotating shaft slides through the through hole. Protective plates for protecting the measuring prism are fixed at both ends of the rotating shaft.
[0007] As a further improvement to the above solution, a transmission block is fixed on the side of the support column near the rotating shaft. The transmission block is fitted with a drive sleeve. The internal thread of the drive sleeve is threaded through a threaded column that is rotatably connected to the bottom side of the mounting plate. A gear is fixedly sleeved on the outer wall of the rotating shaft located between the two loading plates. A rack plate is fixed on the top side of the transmission block on one side of the gear. The gear and the rack plate cooperate with each other.
[0008] As a further improvement to the above solution, both the support column and the connecting column are rectangular columns, the receiving groove is a rectangular groove, and the depth of the receiving groove is greater than the length of the connecting column.
[0009] As a further improvement to the above solution, a handle is fixed to the end of the threaded post away from the mounting plate, and a rubber sleeve is fixedly fitted to the outer wall of the handle.
[0010] As a further improvement to the above solution, the top of the base is provided with a mounting seat, the mounting seat has a sliding hole, the support column is slidably inserted into the sliding hole, the two ends of the bottom side of the mounting seat are provided with multiple assembly slots, the inner wall of the end of the assembly slot is hinged with a plug rod, and the base is provided with a plug hole that slides with the plug rod.
[0011] As a further improvement to the above solution, a threaded sleeve is embedded at one end of the mounting base, and a lead screw is threaded through the internal thread of the threaded sleeve. One end of the lead screw is rotatably connected to the top side of the base, and a toggle block is fixed at the other end of the lead screw.
[0012] As a further improvement to the above solution, the movable end of the insertion rod has a tapered structure, and the distance between the top side of the mounting base and the handle is greater than the length of the insertion rod.
[0013] As a further improvement to the above solution, a sponge pad is fixed to the side of the protective plate near the measuring prism, and the length and width of the protective plate are both greater than the diameter of the measuring prism.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This utility model, through the cooperation of a base, support column, receiving groove, connecting column, mounting plate, loading plate, measuring prism, transmission block, threaded column, rack plate, rotating shaft, gear, protective plate, mounting seat, lead screw, assembly groove, insertion rod and insertion hole, can help workers monitor slopes, can adaptively adjust the corresponding monitoring position, can adjust the volume of the monitoring device, thus facilitating the user to move and carry the monitoring device, and can protect the monitoring components of the carried monitoring device.
[0016] In summary, this utility model has a reasonable structure, which can help staff monitor slopes. The size of the monitoring device can be adjusted, making it convenient for users to move and carry. The monitoring components of the portable monitoring device can be protected, and it has high working performance and strong protective performance. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of a portable slope stability monitoring device;
[0018] Figure 2 This is a schematic diagram of the extended state of the insertion rod in a portable slope stability monitoring device.
[0019] Figure 3 A cross-sectional view of a support column in a portable slope stability monitoring device;
[0020] Figure 4 This is a cross-sectional view of the mounting base in a portable slope stability monitoring device.
[0021] Explanation of key symbols:
[0022] 1. Base; 2. Support column; 3. Receiving groove; 4. Connecting column; 5. Mounting plate; 6. Loading plate; 7. Measuring prism; 8. Transmission block; 9. Threaded column; 10. Rack plate; 11. Rotating shaft; 12. Gear; 13. Protective plate; 14. Mounting seat; 15. Lead screw; 16. Assembly groove; 17. Insert rod; 18. Insertion hole. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0024] Example 1:
[0025] Combination Figure 1 and Figure 3This embodiment of a portable slope stability monitoring device includes a base 1 and a support column 2 fixed to the top side of the base 1. The top of the support column 2 is provided with a receiving groove 3. A connecting column 4 is slidably inserted into the receiving groove 3. An installation plate 5 is fixed to the end of the connecting column 4 located outside the receiving groove 3. Loading plates 6 are fixed to both sides of the top side of the installation plate 5. Loading grooves are provided on the opposite sides of the two loading plates 6. A measuring prism 7 is fixed inside the loading groove. A rotating shaft 11 is provided above the installation plate 5. A through hole is provided at one end of the loading plate 6 near the rotating shaft 11. The rotating shaft 11 is slidably inserted into the through hole. Protective plates 13 for protecting the measuring prism 7 are fixed at both ends of the rotating shaft 11.
[0026] The implementation principle of a portable slope stability monitoring device in this application embodiment is as follows: When slope monitoring is required, the base 1 can be placed at the monitoring point. Then, according to the monitoring requirements, the corresponding position of the measuring prism 7 can be adjusted. Pulling the connecting column 4 causes the connecting column 4 to move vertically inside the receiving groove 3, causing the connecting column 4, mounting plate 5, loading plate 6, and measuring prism 7 to move vertically. At this time, the corresponding position of the measuring prism 7 can be adjusted. After the corresponding position of the measuring prism 7 is adjusted, a total station is used to take a reading at intervals to monitor the slope. When the user needs to move the monitoring device, the rotating shaft 11 can be rotated, causing the rotating shaft 11 and the protective plate 13 to deflect. After the deflected protective plate 13 blocks and protects the measuring prism 7 on the loading plate 6, the user can move the monitoring device. By blocking the measuring prism 7 with the protective plate 13, it is possible to avoid the measuring prism 7 from rubbing against external objects during the movement of the monitoring device, which would cause damage to the measuring prism 7.
[0027] A transmission block 8 is fixed to the side of the support column 2 near the rotating shaft 11. A drive sleeve is embedded in the transmission block 8. A threaded column 9, rotatably connected to the bottom side of the mounting plate 5, is threaded through the internal thread of the drive sleeve. A gear 12 is fixedly sleeved on the outer wall of the rotating shaft 11 located between the two loading plates 6. A rack plate 10 is fixed to the top side of the transmission block 8 on one side of the gear 12. The gear 12 and the rack plate 10 cooperate. Rotating the threaded column 9, through the cooperation of the threaded column 9 and the drive sleeve, can drive the threaded column 9 and the mounting plate 5 to move vertically upward. The movement causes the loading plate 6 and measuring prism 7 to move vertically upward. Rotating the threaded column 9, through the cooperation of the threaded column 9 and the drive sleeve, causes the threaded column 9 and the mounting plate 5 to move vertically downward, causing the loading plate 6 and the measuring prism 7 to move vertically downward, causing the rotating shaft 11 and the gear 12 to move vertically downward. When the gear 12 contacts the rack plate 10, the gear 12, which is being driven to move, can be deflected through the rack plate 10, causing the rotating shaft 11 and the protective plate 13 to deflect.
[0028] Both the support column 2 and the connecting column 4 are rectangular columns, and the receiving groove 3 is a rectangular groove. The depth of the receiving groove 3 is greater than the length of the connecting column 4. The connecting column 4 can be effectively stored through the receiving groove 3, which is deeper than the length of the connecting column 4.
[0029] A handle is fixed to the end of the threaded post 9 away from the mounting plate 5. A rubber sleeve is fixedly fitted to the outer wall of the handle. By turning the handle, the threaded post 9 can be rotated.
[0030] Example 2:
[0031] Combination Figure 2 and Figure 4 This embodiment, based on embodiment 1, further improves upon the following: The top of the base 1 is provided with a mounting seat 14, which has a sliding hole. The support column 2 is slidably inserted into the sliding hole. Multiple assembly slots 16 are provided at both ends of the bottom side of the mounting seat 14. Insertion rods 17 are hinged to the inner walls of the ends of the assembly slots 16. The base 1 has insertion holes 18 that slidably engage with the insertion rods 17. When the device needs to be installed in mud, the mounting seat 14 can be pulled, causing it to move vertically upwards. The displacement is such that after the mounting base 14 separates from the base 1, the insertion rod 17 can be pulled to deflect it. When the deflected insertion rod 17 is perpendicular to the mounting base 14, the mounting base 14 can be pressed to move the mounting base 14 and the insertion rod 17 vertically downward. After the insertion rod 17 enters the insertion hole 18, the mounting base 14 can be pressed to move the mounting base 14 and the insertion rod 17 vertically downward. When the insertion rod 17 is inserted into the soil, the device is then firmly fixed in the ground.
[0032] One end of the mounting base 14 is fitted with a threaded sleeve, and a lead screw 15 is threaded through the internal thread of the threaded sleeve. One end of the lead screw 15 is rotatably connected to the top side of the base 1, and the other end of the lead screw 15 is fixed with a toggle block. By rotating the toggle block, the lead screw 15 can be rotated. Through the cooperation between the lead screw 15 and the threaded sleeve, the mounting base 14 can be vertically displaced.
[0033] The movable end of the insertion rod 17 has a tapered structure. The distance between the top side of the mounting base 14 and the handle is greater than the length of the insertion rod 17. With the tapered structure of the movable end of the insertion rod 17, the user can easily insert the insertion rod 17 into the soil.
[0034] A sponge pad is fixed to the side of the protective plate 13 near the measuring prism 7. The length and width of the protective plate 13 are both greater than the diameter of the measuring prism 7. The measuring prism 7 can be effectively protected by the protective plate 13, which is longer and wider than the diameter of the measuring prism 7.
[0035] Working Principle: When slope monitoring is required, the base 1 can be placed at the monitoring point. Then, according to the monitoring needs, the position of the measuring prism 7 can be adjusted. Turning the handle rotates the threaded column 9, causing it to rotate. Through the cooperation of the threaded column 9 and the drive sleeve, the threaded column 9 and the mounting plate 5 are moved vertically upwards, causing the loading plate 6 and the measuring prism 7 to move vertically upwards. At this time, the position of the measuring prism 7 can be adjusted. After adjusting the position of the measuring prism 7, a total station is used to take readings at intervals to monitor the slope. When the user needs to move the monitoring device, turning the handle rotates the threaded column 9, causing it to rotate. Through the cooperation of the threaded column 9 and the drive sleeve, the threaded column 9 and the mounting plate 5 are moved vertically upwards. The downward displacement causes the loading plate 6 and the measuring prism 7 to move vertically downward, which in turn causes the rotating shaft 11 and the gear 12 to move vertically downward. When the gear 12 contacts the rack plate 10, the gear 12, which is being driven to move by the rack plate 10, will deflect, causing the rotating shaft 11 and the protective plate 13 to deflect as well. When the deflected protective plate 13 shields and protects the measuring prism 7 on the loading plate 6, the connecting column 4 is simultaneously housed inside the support column 2, reducing the size of the monitoring device. This allows the user to easily move and carry the monitoring device. The protective plate 13 shields the measuring prism 7, preventing it from rubbing against external objects during transport and causing damage to the measuring prism 7.
[0036] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A portable slope stability monitoring device, comprising a base and a support column fixed to the top side of the base, characterized in that, The top of the support column is provided with a receiving groove, and a connecting column is slidably inserted into the receiving groove. An installation plate is fixed to the end of the connecting column located outside the receiving groove. Loading plates are fixed to both sides of the top side of the installation plate. Loading grooves are provided on the opposite sides of the two loading plates. A measuring prism is fixed inside the loading groove. A rotating shaft is provided above the installation plate. A through hole is provided at one end of the loading plate near the rotating shaft. The rotating shaft slides through the through hole. Protective plates for protecting the measuring prism are fixed at both ends of the rotating shaft.
2. The portable slope stability monitoring device as described in claim 1, characterized in that, A transmission block is fixed to the side of the support column near the rotating shaft. A drive sleeve is embedded in the transmission block. A threaded column that is rotatably connected to the bottom side of the mounting plate is threaded through the internal thread of the drive sleeve. A gear is fixedly sleeved on the outer wall of the rotating shaft located between the two loading plates. A rack plate is fixed to the top side of the transmission block on one side of the gear. The gear and the rack plate cooperate with each other.
3. The portable slope stability monitoring device as described in claim 1, characterized in that, Both the support column and the connecting column are rectangular columns, and the receiving groove is a rectangular groove with a depth greater than the length of the connecting column.
4. A portable slope stability monitoring device as described in claim 2, characterized in that, A handle is fixed to the end of the threaded post away from the mounting plate, and a rubber sleeve is fixedly fitted to the outer wall of the handle.
5. A portable slope stability monitoring device as described in claim 4, characterized in that, The base has a mounting seat on top, and the mounting seat has a sliding hole. The support column is slidably inserted into the sliding hole. Multiple assembly slots are opened at both ends of the bottom side of the mounting seat. Insert rods are hinged to the inner walls of the ends of the assembly slots. The base has insertion holes that slide with the insert rods.
6. A portable slope stability monitoring device as described in claim 5, characterized in that, One end of the mounting base is fitted with a threaded sleeve, and a lead screw is threaded through the internal thread of the threaded sleeve. One end of the lead screw is rotatably connected to the top side of the base, and the other end of the lead screw is fixed with a toggle block.
7. A portable slope stability monitoring device as described in claim 5, characterized in that, The movable end of the insertion rod has a tapered structure, and the distance between the top side of the mounting base and the handle is greater than the length of the insertion rod.
8. A portable slope stability monitoring device as described in claim 1, characterized in that, A sponge pad is fixed to the side of the protective plate near the measuring prism, and the length and width of the protective plate are both greater than the diameter of the measuring prism.