A building slope deformation monitoring device and monitoring method

By using a laser emitter to rotate with the rotating support plate in the building slope deformation monitoring device, the cylinder drives the main push rod to drive the gear to rotate, and automatically adjusts the laser emission angle, the problem of laser emission cannot be accurately illuminated in the existing technology is solved, and high automation and adjustable sensitivity monitoring is achieved to ensure timely warning of slope deformation.

CN119901223BActive Publication Date: 2025-08-15GUANGZHOU ZHONGCHENG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202510397485.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2025-08-15
Estimated Expiration
2045-04-01

AI Technical Summary

Technical Problem

In the existing building slope deformation monitoring device, the position change of the laser emitter causes the laser to be unable to accurately illuminate the receiver, which has low automation and cannot promptly warn of slope deformation.

Method used

The laser emitter is rotatably connected to the rotating support plate and the slope top mount. The main push rod is driven by the cylinder to drive the gear to rotate, automatically adjust the laser emission angle, and realize the rotation of the laser emitter through the meshing of the gear and the rack. Combined with the driven assembly and the limit ring to adjust the monitoring sensitivity, the wiring pole is used to determine the rotation angle of the laser emitter.

Benefits of technology

The automatic adjustment of the laser emission angle is realized, the degree of automation of monitoring is improved, and the slope deformation is judged through the connecting pole. The sensitivity is adjustable, so that dust can affect the receiver and ensure the accuracy and timeliness of monitoring.

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Abstract

The present invention relates to the field of construction engineering technology, and discloses a building slope deformation monitoring device and a monitoring method thereof, comprising a slope, a laser generating assembly fixedly mounted on the top of the slope, a dustproof assembly fixedly mounted on the bottom of the slope, and a driving assembly fixedly mounted on the laser generating assembly. The present invention rotates a laser emitter using a rotating support plate and a slope top mounting bracket. When monitoring is required, it is only necessary to start the cylinder to push the main push rod to the left at the right end of the tee pipe 1, and push the hydraulic oil at the right end of the tee pipe 1 to the left between the rack 1 and the movable plate, thereby driving the rack 1 to move upward, and through engagement with the gear, the emitting end of the laser emitter can be driven to rotate downward. By rotating the emitting end of the laser emitter downward so that the laser is irradiated on the laser receiving plate, the emission angle of the laser can be automatically adjusted during the monitoring process, with a high degree of automation.
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Description

Technical Field

[0001] The present invention relates to the technical field of construction engineering, and more particularly to a building slope deformation monitoring device and a monitoring method thereof. Background Art

[0002] Deformation and instability of construction foundation pit slopes is a common hazard, so deformation monitoring devices are needed to monitor the status of the slopes in order to provide timely warnings and prevent disasters.

[0003] Chinese utility model patent publication number CN214883932U discloses a real-time monitoring and early warning system for foundation pit slope disasters in construction projects, and Chinese invention patent application publication number CN117006967A discloses a slope deformation monitoring device for high-drop building complexes and a method for use. Both describe a method of setting up a laser transmitter and a laser receiver at the top and bottom of the slope, respectively, and using lasers to monitor slope deformation. However, when the above technical solutions are actually used, the position of the laser transmitter may change due to slope deformation, resulting in the laser emitted by the laser transmitter being unable to illuminate the laser receiver. Therefore, it is also necessary to adjust the angle of the laser transmitter, resulting in a low degree of automation. Summary of the Invention

[0004] In order to overcome the deficiencies of the prior art, the present invention provides a building slope deformation monitoring device and a monitoring method thereof, which have the advantage of a high degree of automation.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a building slope deformation monitoring device, comprising a slope, a laser generating assembly fixedly mounted on the top of the slope, a dustproof assembly fixedly mounted on the bottom of the slope, and a driving assembly fixedly mounted on the laser generating assembly;

[0006] The laser generating assembly includes a slope top mounting frame, the top end of the slope top mounting frame is rotatably connected to a rotating support plate, the bottom end of the rotating support plate is fixedly mounted with a gear, and the top end of the rotating support plate is fixedly mounted with a laser emitter;

[0007] The dustproof component includes a laser receiving plate;

[0008] The driving assembly includes a three-way pipe and a cylinder, which are both fixedly mounted on the top of the slope top mounting frame. The output end of the cylinder is fixedly sleeved with a main push rod, the top of the three-way pipe is movably connected with a rack, the bottom end of the rack is fixedly mounted with a spring, the main push rod is movably connected to the right end of the three-way pipe, the rack is engaged with the right side of the gear, the top of the spring is fixedly mounted on the top of the inner cavity of the three-way pipe, and the cylinder is located on the right side of the three-way pipe.

[0009] As a preferred technical solution of the present invention, a monitoring component is fixedly installed on the top of the slope top mounting frame, and the monitoring component includes a three-way pipe 2, and the top of the three-way pipe 2 is movably connected to a driven component, and limiting rings are fixedly installed on the left and right sides of the bottom end of the three-way pipe 2, and movable plates are movably connected on the left and right sides of the bottom end of the three-way pipe 2, and a telescopic rod 1 and a spring 2 are fixedly installed on the end of the limiting ring away from the center of the three-way pipe 2, and an adjustment component is provided on the end of the limiting ring away from the center of the three-way pipe 2.

[0010] As a preferred technical solution of the present invention, the driven component includes a lifting rod and rack 2, the bottom end of the lifting rod is movably connected to the top end of the tee pipe 1, the rack 2 is fixedly installed on the top end of the lifting rod, and the rack 2 is engaged on the left side of the gear.

[0011] As a preferred technical solution of the present invention, the limiting ring is a circular ring, the telescopic rod 1 and the spring 2 are located inside the limiting ring and do not contact the limiting ring, the spring 2 is sleeved on the telescopic rod 1, and the other ends of the telescopic rod 1 and the spring 2 are both installed on the tee pipe 2.

[0012] As a preferred technical solution of the present invention, the adjustment assembly includes a stud, which is engaged on the tee pipe 2. A connecting ring is fixedly installed on one end of the stud close to the center of the tee pipe 2, and a pulling ring is fixedly installed on the side of the limiting ring away from the center of the tee pipe 2. The connecting ring is movably connected in the pulling ring.

[0013] As a preferred technical solution of the present invention, an alarm component is fixedly installed on the top of the slope top mounting frame, and the alarm component includes a controller. The controller is fixedly connected to the slope top mounting frame and is located above the three-way pipe two. The left and right ends of the controller are electrically connected to the connecting rod one and the connecting rod two respectively. The connecting rod one is fixedly installed on the three-way pipe two and contacts with the movable piece on the right side. The connecting rod two passes through the right end of the three-way pipe two and is installed on the limiting ring on the right side. The material of the movable piece on the right side is copper.

[0014] As a preferred technical solution of the present invention, the dustproof component also includes a slope bottom mounting plate, which is fixedly installed at the bottom end of the slope, and a dustproof box and a signal transceiver are fixedly installed on the top of the slope bottom mounting plate. A positioning rod is fixedly installed on the left side of the inner cavity of the dustproof box, and the laser receiving plate is movably connected to the positioning rod. A cleaning strip is fixedly installed on the top right side of the inner cavity of the dustproof box.

[0015] As a preferred technical solution of the present invention, a pushing assembly is fixedly installed at the bottom end of the three-way pipe one, and the pushing assembly includes a connecting pipe, and the bottom end of the connecting pipe is movably connected to a moving rod, and the moving rod is fixedly installed on the left side of the laser receiving plate. The bottom end of the three-way pipe one is fixedly installed with a support frame, and the top of the support frame is fixedly installed with a telescopic rod two and a spring three, and the top of the telescopic rod two and the spring three is fixedly installed with a moving plate, and the moving plate is movably connected to the bottom end of the three-way pipe.

[0016] As a preferred technical solution of the present invention, the horizontal projections of the centers of the laser emitter and the laser receiving plate are located on the same straight line.

[0017] A monitoring method for a building slope deformation monitoring device comprises the following steps:

[0018] First, install the bottom mounting plate and top mounting bracket at the bottom and top of the building slope respectively, and ensure that the laser transmitter and laser receiver are aligned;

[0019] When monitoring, the laser emitter and the cylinder are started, the laser emitter emits a laser to the left, and the cylinder pushes the main push rod to the left at the right end of the tee pipe 1, thereby pushing the hydraulic oil at the right end of the tee pipe 1 to between the rack 1 and the movable plate, thereby causing the rack 1 to move upward, thereby driving the gear to rotate, so that the gear drives the left end of the laser emitter to rotate downward through the rotating support plate, and during rotation, the movable plate will also move downward, thereby pushing the hydraulic oil under the movable plate downward, thereby pushing the movable rod and the laser receiving plate to the right, thereby causing the laser receiving plate to extend out of the dust box to the right. When the laser receiving plate cannot move further, the laser emitted by the laser emitter has not yet irradiated the dustproof component. At this time, since the laser receiving plate cannot move, the hydraulic oil entering between the rack 1 and the movable plate will continue to push the rack 1 upward, thereby driving the laser emitter to continue to move downward until the laser emitted by the laser emitter irradiates the laser receiving plate. At this time, the laser receiving plate receives the laser, thereby realizing the measurement of the distance between the two.

[0020] When the gear rotates, it drives the driven component to move downward, thereby squeezing the insulating oil at the top of the second tee pipe downward. Since the elastic force of the second spring on the left is smaller than that of the second spring on the right, the insulating oil entering the bottom end of the second tee pipe will first push the movable piece on the left to the left. When the movable piece on the left contacts the limit ring, the movable piece cannot move. At this time, the insulating oil will push the movable piece on the right to move right, thereby separating the movable piece on the right from the first connecting rod. At this time, the controller receives the circuit breaker signal of the first connecting rod. As the swing angle of the laser transmitter increases, the driven component will continue to move downward. When the insulating oil pushes the movable piece on the right to contact the limit ring, the movable piece is connected to the second connecting rod. At this time, the controller receives the path signal of the second connecting rod.

[0021] If the slope has not deformed, the movable piece on the right will be pushed to the state where the connecting rod 1 is disconnected but the connecting rod 2 is not connected. If the connecting rod 1 is not disconnected, it means that the laser transmitter has irradiated the laser receiving plate before reaching the standard rotation angle, which indicates that the slope has deformed due to landslide. If the connecting rod 1 is disconnected but the connecting rod 2 is connected at the same time, it means that the laser transmitter has not irradiated the laser receiving plate after reaching the standard rotation angle, which indicates that the change in the support structure has caused an upward lifting force on the slope, causing the slope to deform.

[0022] At the same time, before monitoring, the stud can be rotated to drive the pulling ring to move, change the spacing between the limit ring and the moving piece, and then change the amount of movement of the insulating oil when the driven component moves down. It can move faster or slower than the moving piece, thereby adjusting the sensitivity of the monitoring;

[0023] After the detection is completed, the cylinder drives the main push rod to reset, and then the hydraulic oil between the movable plate and the rack is pumped into the right end of the tee pipe, so that the rack moves down and the movable plate moves up, and then the gear is reversed, so that the laser transmitter is reset, and then the driven component is reset. At the same time, the upward movement of the movable plate can pull the laser receiving plate back into the dustproof box.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] 1. The present invention uses a rotating support plate and a slope top mounting bracket to rotatably connect the laser emitter. When monitoring is required, it is only necessary to start the cylinder to push the main push rod to the left at the right end of the tee pipe 1, and push the hydraulic oil at the right end of the tee pipe 1 to the left between the rack 1 and the movable plate, thereby driving the rack 1 to move upward. Through engagement with the gear, the emitting end of the laser emitter can be driven to rotate downward. By rotating the emitting end of the laser emitter downward so that the laser is irradiated on the laser receiving plate, the laser emission angle can be automatically adjusted during the monitoring process, with a high degree of automation.

[0026] 2. The present invention drives the driven component to descend when the gear rotates, so that the insulating oil in the three-way pipe two moves downward, first pushing the movable piece on the left side to move, and then pushing the movable piece on the right side to move. After the movable piece moves, the position state of the connecting rod one and the connecting rod two can be used to judge whether the rotation angle of the laser transmitter is consistent with the preset one, and by engaging the studs on the left and right sides of the three-way pipe two, the studs can be rotated to drive the limit ring to move by pulling the ring, thereby changing the distance between the limit ring and the movable piece to adjust the monitoring sensitivity.

[0027] 3. In the present invention, after the main push rod moves, the movable plate will move downward, and the laser receiving plate will be pushed out of the dust box through the movable rod, thereby extending the laser receiving plate. When no monitoring is performed, the laser receiving plate can be stored in the dust box, thereby preventing dust from falling on the laser receiving plate during the construction process and obstructing the reception of the laser. After the detection is completed, the main push rod can pull up the movable plate when it is reset, and then pull the laser receiving plate to the left. The cleaning strip set on the laser receiving plate can be used to clean the surface dust of the laser receiving plate to ensure the cleanliness of the laser receiving plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0029] Figure 2 This is a schematic diagram of the connection of the laser generating components of the structure of the present invention;

[0030] Figure 3 This is a schematic cross-sectional view of the laser generating assembly of the present invention;

[0031] Figure 4 This is a cross-sectional schematic diagram of a three-way pipe structure of the present invention;

[0032] Figure 5 This is a schematic cross-sectional view of the second tee pipe structure of the present invention;

[0033] Figure 6 This is a schematic diagram of the explosive connection of the limit ring structure of the present invention;

[0034] Figure 7 This is a schematic diagram of the connection of the signal transceiver structure of the present invention;

[0035] Figure 8 This is a schematic diagram of the dustproof box connection structure of the present invention.

[0036] In the figure: 1. Slope; 2. Driving assembly; 21. Tee pipe 1; 22. Cylinder; 23. Main push rod; 24. Rack 1; 25. Spring 1; 3. Laser generating assembly; 31. Slope top mounting bracket; 32. Rotating support plate; 33. Gear; 34. Laser emitter; 4. Monitoring assembly; 41. Tee pipe 2; 42. Driven assembly; 421. Lifting rod; 422. Rack 2; 43. Limiting ring; 44. Moving piece; 45. Telescopic rod 1; 46. Spring 2; 47. Adjustment assembly; 471. Stud; 472. Connecting ring; 473. Pull ring; 5. Alarm assembly; 51. Controller; 52. Wiring rod one; 53. Wiring rod two; 6. Dustproof assembly; 61. Slope bottom mounting plate; 62. Dustproof box; 63. Signal transceiver; 64. Positioning rod; 65. Laser receiving board; 66. Cleaning strip; 7. Pushing assembly; 71. Connecting tube; 72. Moving rod; 73. Support frame; 74. Telescopic rod two; 75. Spring three; 76. Moving plate. DETAILED DESCRIPTION

[0037] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0038] like Figures 1 to 8 As shown, the present invention provides a building slope deformation monitoring device, comprising a slope 1, a laser generating assembly 3 fixedly mounted on the top of the slope 1, a dustproof assembly 6 fixedly mounted on the bottom of the slope 1, and a driving assembly 2 fixedly mounted on the laser generating assembly 3;

[0039] The laser generating assembly 3 includes a slope top mounting frame 31, the top of which is rotatably connected to a rotating support plate 32, the bottom of which is fixedly mounted a gear 33, and the top of which is fixedly mounted a laser emitter 34;

[0040] The dustproof assembly 6 includes a laser receiving plate 65;

[0041] The driving assembly 2 includes a three-way pipe 21 and a cylinder 22. The three-way pipe 21 and the cylinder 22 are fixedly mounted on the top of the slope top mounting frame 31. The output end of the cylinder 22 is fixedly sleeved with a main push rod 23. The top of the three-way pipe 21 is movably connected to a rack 24. The bottom end of the rack 24 is fixedly mounted with a spring 25. The main push rod 23 is movably connected to the right end of the three-way pipe 21. The rack 24 is engaged with the right side of the gear 33. The top end of the spring 25 is fixedly mounted on the top of the inner cavity of the three-way pipe 21. The cylinder 22 is located on the right side of the three-way pipe 21.

[0042] By using the rotating support plate 32 and the slope top mounting bracket 31 to rotatably connect the laser emitter 34, when monitoring is required, it is only necessary to start the cylinder 22 to push the main push rod 23 to the left at the right end of the tee pipe 21, and push the hydraulic oil at the right end of the tee pipe 21 to the left between the rack 24 and the movable plate 76, thereby driving the rack 24 to move upward, and through engagement with the gear 33, the emitting end of the laser emitter 34 can be driven to rotate downward. By using the method of rotating the emitting end of the laser emitter 34 downward so that the laser is irradiated on the laser receiving plate 65, it is possible to automatically adjust the laser emission angle during the monitoring process, with a high degree of automation.

[0043] Among them, a monitoring component 4 is fixedly installed on the top of the slope top mounting frame 31, and the monitoring component 4 includes a two-way pipe 41. The top of the two-way pipe 41 is movably connected to a driven component 42. The driven component 42 includes a lifting rod 421 and a second rack 422. The bottom end of the lifting rod 421 is movably connected to the top of the one-way pipe 21. The second rack 422 is fixedly installed on the top of the lifting rod 421. The second rack 422 is engaged with the left side of the gear 33. Limiting rings 43 are fixedly installed on the left and right sides of the bottom end of the two-way pipe 41. Moving pieces 44 are movably connected on the left and right sides of the bottom end of the two-way pipe 41. A telescopic rod 45 and a second spring 46 are fixedly installed on the end of the limiting ring 43 away from the center of the two-way pipe 41. An adjusting component 47 is provided on the end of the limiting ring 43 away from the center of the two-way pipe 41.

[0044] When the gear 33 rotates, it can drive the driven component 42 to move up and down. When the driven component 42 moves down, the insulating oil at the top of the three-way pipe 41 can be pushed down between the two moving pieces 44. At this time, since the elastic force of the spring 2 46 on the left is smaller than the elastic force of the spring 2 46 on the right, when the insulating oil enters, it will first push the moving piece 44 on the left to move. When the moving piece 44 on the left contacts the limiting ring 43, the moving piece 44 on the left cannot move further. At this time, the insulating oil will push the moving piece 44 on the right to move. The movement of the moving piece 44 on the right is consistent with the movement of the laser. It is related to the rotation angle of the emitter 34. When the laser emitter 34 does not rotate to the preset state (the state in which the laser emitter 34 emits laser energy that can irradiate the laser receiving plate 65), the insulating oil pushes the movable piece 44 on the left to move and the movable piece 44 on the right starts to move. When the laser emitter 34 rotates to the preset state, the movable piece 44 on the right moves but does not contact the limit ring 43. When the laser emitter 34 rotates beyond the preset state, the movable piece 44 on the right moves to contact the limit ring 43.

[0045] The limiting ring 43 is annular, the telescopic rod 1 45 and the spring 2 46 are located inside the limiting ring 43 and do not contact the limiting ring 43, the spring 2 46 is sleeved on the telescopic rod 1 45, and the other ends of the telescopic rod 1 45 and the spring 2 46 are both mounted on the tee pipe 2 41;

[0046] By setting a telescopic rod 1 45 to support the movable piece 44, and by setting a spring 2 46, the elastic force of the two springs 2 46 is inconsistent to achieve the movement of the movable piece 44 on the left side first and the movement of the movable piece 44 on the right side later, and the spring 2 46 and the telescopic rod 1 45 are set to not contact the limit ring 43, so as to avoid the spring 2 46 getting stuck in the limit ring 43 and causing the movable piece 44 to be unable to move smoothly.

[0047] The adjustment assembly 47 includes a stud 471 that is engaged with the second tee pipe 41. A connecting ring 472 is fixedly mounted on one end of the stud 471 near the center of the second tee pipe 41. A pulling ring 473 is fixedly mounted on the side of the limiting ring 43 away from the center of the second tee pipe 41. The connecting ring 472 is movably connected to the pulling ring 473.

[0048] The pulling ring 473 can be driven to move by rotating the stud 471, thereby changing the spacing value between the limit ring 43 and the movable piece 44, and thus changing the amount of movement of the insulating oil when the driven component 42 moves downward, and the moving piece 44 can be pushed faster or slower to move, thereby adjusting the monitoring sensitivity. For example, rotating the stud 471 on the left side increases the spacing between the limit ring 43 and the movable piece 44 on the left side. At this time, when the insulating oil pushes the movable piece 44 on the left side to move, more insulating oil is needed to meet the working requirements when the preset rotation angle of the laser emitter 34 is larger. Rotating the stud 471 on the right side increases the distance between the movable piece 44 on the right side and the limit ring 43. After the laser emitter 34 rotates beyond the preset rotation angle, it can continue to rotate a certain angle, thereby realizing the continued rotation of the laser emitter 34.

[0049] Among them, the alarm component 5 is fixedly installed on the top of the slope top mounting frame 31. The alarm component 5 includes a controller 51. The controller 51 is fixedly connected to the slope top mounting frame 31 and is located above the three-way pipe 41. The left and right ends of the controller 51 are electrically connected to the connecting rod 1 52 and the connecting rod 2 53 respectively. The connecting rod 1 52 is fixedly installed on the three-way pipe 41 and contacts the right movable piece 44. The connecting rod 2 53 passes through the right end of the three-way pipe 41 and is installed on the right limit ring 43. The material of the right movable piece 44 is copper.

[0050] When the right moving piece 44 leaves the connecting rod 1 52, the connecting rod 1 52 is powered off. At this time, the controller 51 receives the circuit breaker signal of the connecting rod 1 52. The insulating oil is filled in the three-way pipe 2 41 to prevent the liquid in the three-way pipe 2 41 from connecting to the connecting rod 1 52. When the right moving piece 44 contacts the limit ring 43, it will connect to the connecting rod 2 53. At this time, the controller 51 receives the path signal of the connecting rod 2 53. By setting up two state points, the connecting rod 1 52 and the connecting rod 2 53, which correspond to the laser emitter 34 reaching the preset state and exceeding the preset state respectively, if the slope 1 does not deform, then the right side The movable piece 44 will be pushed to a state where the connecting rod 1 52 is disconnected but the connecting rod 2 53 is not connected. If the connecting rod 1 52 is not disconnected, it indicates that the laser emitter 34 has irradiated the laser receiving plate 65 without reaching the standard rotation angle, which further indicates that the slope 1 has deformed due to landslide or other reasons, resulting in the lowering of the slope top. If the connecting rod 1 52 is disconnected but connected to the connecting rod 2 53 at the same time, it indicates that the laser emitter 34 has not irradiated the laser receiving plate 65 after reaching the standard rotation angle, indicating that the slope 1 is deformed due to reasons such as the upward lifting force generated on the slope 1 due to changes in the supporting structure.

[0051] The dustproof assembly 6 further includes a slope bottom mounting plate 61, which is fixedly mounted at the bottom end of the slope 1. A dustproof box 62 and a signal transceiver 63 are fixedly mounted on the top of the slope bottom mounting plate 61. A positioning rod 64 is fixedly mounted on the left side of the inner cavity of the dustproof box 62. A laser receiving plate 65 is movably connected to the positioning rod 64. A cleaning strip 66 is fixedly mounted on the top right side of the inner cavity of the dustproof box 62.

[0052] After the detection is completed, the main push rod 23 can pull up the movable plate 76 when it is reset, and the laser receiving plate 65 can be pulled to the left through the movable rod 72. The dust on the surface of the laser receiving plate 65 can be cleaned by the cleaning strip 66 set on the laser receiving plate 65. When the main push rod 23 is reset, the laser receiving plate 65 is completely retracted into the dustproof box 62, and the dust from the outside is blocked by the dustproof box 62 to clean the laser receiving plate 65, thereby preventing dust from falling on the laser receiving plate 65 and causing the laser to be unable to be received smoothly.

[0053] The bottom end of the three-way pipe 21 is fixedly mounted with a pushing assembly 7, which includes a connecting pipe 71. The bottom end of the connecting pipe 71 is movably connected to a moving rod 72. The moving rod 72 is fixedly mounted on the left side of the laser receiving plate 65. The bottom end of the three-way pipe 21 is fixedly mounted with a support frame 73. The top end of the support frame 73 is fixedly mounted with a telescopic rod 24 and a spring 3 75. The top ends of the telescopic rod 24 and the spring 3 75 are fixedly mounted with a moving plate 76. The moving plate 76 is movably connected to the bottom end of the three-way pipe 21.

[0054] When the cylinder 22 drives the main push rod 23 to move at the right end of the three-way pipe 21, the movable plate 76 can be controlled to move upward or downward, thereby realizing the hydraulic oil filled in the bottom end of the movable plate 76 to pull the movable rod 72 to the left and push it to the right, thereby controlling the left and right movement of the laser receiving plate 65. The elasticity of the compressed spring 3 75 can ensure that the movable plate 76 can move upward smoothly.

[0055] The projections of the centers of the laser emitter 34 and the laser receiving plate 65 in the horizontal direction are located on the same straight line;

[0056] This ensures that when the laser emitter 34 rotates, the laser emitted by the laser emitter 34 can smoothly irradiate the laser receiving plate 65, thereby ensuring the smooth operation of the device.

[0057] A monitoring method for a building slope deformation monitoring device comprises the following steps:

[0058] First, install the bottom mounting plate 61 and the top mounting bracket 31 at the bottom and top of the building slope 1, respectively, and ensure that the laser emitter 34 is aligned with the laser receiving plate 65;

[0059] During monitoring, the laser emitter 34 and the cylinder 22 are started, the laser emitter 34 emits a laser to the left, and the cylinder 22 pushes the main push rod 23 to move to the left at the right end of the three-way pipe 21, thereby pushing the hydraulic oil at the right end of the three-way pipe 21 to between the rack 24 and the movable plate 76, thereby moving the rack 24 upward, thereby driving the gear 33 to rotate, so that the gear 33 drives the left end of the laser emitter 34 to rotate downward through the rotating support plate 32, and during the rotation, the movable plate 76 also moves downward, thereby pushing the hydraulic oil under the movable plate 76 downward, thereby moving the movable rod 72 and the laser receiving plate 65 are pushed right, thereby causing the laser receiving plate 65 to extend rightward out of the dustproof box 62. When the laser receiving plate 65 cannot move further, the laser emitted by the laser emitter 34 has not yet irradiated the dustproof component 6. At this time, since the laser receiving plate 65 cannot move, the hydraulic oil entering between the rack 1 24 and the movable plate 76 will continue to push the rack 1 24 upward, thereby driving the laser emitter 34 to continue to move downward until the laser emitted by the laser emitter 34 irradiates the laser receiving plate 65. At this time, the laser receiving plate 65 receives the laser, thereby realizing the measurement of the distance between the two.

[0060] When the gear 33 rotates, it drives the driven component 42 to move downward, thereby squeezing the insulating oil at the top of the three-way pipe 41 downward. Since the elastic force of the spring 2 46 on the left is smaller than that of the spring 2 46 on the right, the insulating oil entering the bottom end of the three-way pipe 41 will first push the movable piece 44 on the left to the left. When the movable piece 44 on the left contacts the limit ring 43, the movable piece 44 cannot move. At this time, the insulating oil will push the movable piece 44 on the right to move right, thereby separating the movable piece 44 on the right from the connecting rod 1 52. At this time, the controller 51 receives the circuit breaker signal of the connecting rod 1 52. As the swing angle of the laser emitter 34 increases, the driven component 42 will continue to move downward. When the insulating oil pushes the movable piece 44 on the right to contact the limit ring 43, the movable piece 44 is connected to the connecting rod 2 53. At this time, the controller 51 receives the path signal of the connecting rod 2 53.

[0061] If the slope 1 has not deformed, the movable piece 44 on the right side will be pushed to a state where the connecting rod 1 52 is disconnected but the connecting rod 2 53 is not connected. If the connecting rod 1 52 is not disconnected, it indicates that the laser emitter 34 has irradiated the laser receiving plate 65 before reaching the standard rotation angle, which further indicates that the slope 1 has landslide-deformed. If the connecting rod 1 52 is disconnected but the connecting rod 2 53 is connected at the same time, it indicates that the laser emitter 34 has not irradiated the laser receiving plate 65 after reaching the standard rotation angle, which indicates that the change in the support structure has caused an upward lifting force on the slope 1, causing the slope 1 to deform.

[0062] At the same time, before monitoring, the stud 471 can be rotated to drive the pulling ring 473 to move, thereby changing the spacing between the limit ring 43 and the moving piece 44, thereby changing the amount of movement of the insulating oil when the driven component 42 moves downward, and pushing the moving piece 44 to move faster or slower, thereby adjusting the sensitivity of the monitoring;

[0063] After the detection is completed, the cylinder 22 drives the main push rod 23 to reset, and then the hydraulic oil between the movable plate 76 and the rack 24 is pumped into the right end of the three-way pipe 21, so that the rack 24 moves downward and the movable plate 76 moves upward, thereby driving the gear 33 to reverse, so that the laser emitter 34 is reset, and then the driven component 42 is reset. At the same time, the upward movement of the movable plate 76 can pull the laser receiving plate 65 back into the dustproof box 62.

[0064] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0065] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A building slope deformation monitoring device, comprising a slope (1), characterized in that: A laser generating assembly (3) is fixedly mounted on the top end of the slope (1), a dustproof assembly (6) is fixedly mounted on the bottom end of the slope (1), and a driving assembly (2) is fixedly mounted on the laser generating assembly (3); The laser generating assembly (3) comprises a slope top mounting frame (31), the top end of the slope top mounting frame (31) is rotatably connected to a rotating support plate (32), a gear (33) is fixedly mounted on the bottom end of the rotating support plate (32), and a laser emitter (34) is fixedly mounted on the top end of the rotating support plate (32); The dustproof component (6) includes a laser receiving plate (65); The driving assembly (2) includes a three-way pipe (21) and a cylinder (22), the three-way pipe (21) and the cylinder (22) are fixedly mounted on the top of the slope top mounting frame (31), the output end of the cylinder (22) is fixedly sleeved with a main push rod (23), the top end of the three-way pipe (21) is movably connected to a rack (24), the bottom end of the rack (24) is fixedly mounted with a spring (25), the main push rod (23) is movably connected to the right end of the three-way pipe (21), the rack (24) is engaged with the right side of the gear (33), the top end of the spring (25) is fixedly mounted on the top end of the inner cavity of the three-way pipe (21), and the cylinder (22) is located on the right side of the three-way pipe (21); A monitoring assembly (4) is fixedly mounted on the top of the slope top mounting frame (31), and the monitoring assembly (4) includes a two-way pipe (41), and the top of the two-way pipe (41) is movably connected to a driven assembly (42), and the left and right sides of the bottom end of the two-way pipe (41) are fixedly mounted with a limiting ring (43), and the left and right sides of the bottom end of the two-way pipe (41) are movably connected to a moving piece (44), and the end of the limiting ring (43) away from the center of the two-way pipe (41) is fixedly mounted with a telescopic rod (45) and a two-spring (46), and the end of the limiting ring (43) away from the center of the two-way pipe (41) is provided with an adjusting assembly (47); An alarm component (5) is fixedly installed on the top of the slope top mounting frame (31), and the alarm component (5) includes a controller (51). The controller (51) is fixedly connected to the slope top mounting frame (31) and is located above the three-way pipe (41). The left and right ends of the controller (51) are electrically connected to a connecting rod (52) and a connecting rod (53), respectively. The connecting rod (52) is fixedly installed on the three-way pipe (41) and contacts the movable piece (44) on the right side. The connecting rod (53) passes through the right end of the three-way pipe (41) and is installed on the limiting ring (43) on the right side. The material of the movable piece (44) on the right side is copper.

2. A building slope deformation monitoring device according to claim 1, characterized in that: The driven assembly (42) includes a lifting rod (421) and a second rack (422), wherein the bottom end of the lifting rod (421) is movably connected to the top end of the first three-way pipe (21), and the second rack (422) is fixedly mounted on the top end of the lifting rod (421), and the second rack (422) is engaged with the left side of the gear (33).

3. The building slope deformation monitoring device according to claim 1, characterized in that: The limiting ring (43) is annular in shape. The telescopic rod (45) and the spring (46) are located inside the limiting ring (43) and do not contact the limiting ring (43). The spring (46) is sleeved on the telescopic rod (45). The other ends of the telescopic rod (45) and the spring (46) are both installed on the three-way pipe (41).

4. The building slope deformation monitoring device according to claim 1, characterized in that: The adjustment assembly (47) includes a stud (471), the stud (471) is engaged with the tee pipe (41), a connecting ring (472) is fixedly installed on one end of the stud (471) close to the center of the tee pipe (41), and a pulling ring (473) is fixedly installed on the side of the limiting ring (43) away from the center of the tee pipe (41), and the connecting ring (472) is movably connected in the pulling ring (473).

5. The building slope deformation monitoring device according to claim 1, characterized in that: The dustproof assembly (6) further comprises a slope bottom mounting plate (61), the slope bottom mounting plate (61) being fixedly mounted on the bottom end of the slope (1), a dustproof box (62) and a signal transceiver (63) being fixedly mounted on the top end of the slope bottom mounting plate (61), a positioning rod (64) being fixedly mounted on the left side of the inner cavity of the dustproof box (62), the laser receiving plate (65) being movably connected to the positioning rod (64), and a cleaning strip (66) being fixedly mounted on the top end of the inner cavity of the dustproof box (62) on the right side.

6. The building slope deformation monitoring device according to claim 1, characterized in that: The bottom end of the three-way pipe (21) is fixedly mounted with a pushing assembly (7), and the pushing assembly (7) includes a connecting pipe (71), and the bottom end of the connecting pipe (71) is movably connected to a moving rod (72), and the moving rod (72) is fixedly mounted on the left side of the laser receiving plate (65). The bottom end of the three-way pipe (21) is fixedly mounted with a support frame (73), and the top end of the support frame (73) is fixedly mounted with a telescopic rod (2) (74) and a spring (3) (75), and the top ends of the telescopic rod (2) (74) and the spring (3) (75) are fixedly mounted with a moving plate (76), and the moving plate (76) is movably connected to the bottom end of the three-way pipe (21).

7. The building slope deformation monitoring device according to claim 1, characterized in that: The projections of the centers of the laser emitter (34) and the laser receiving plate (65) in the horizontal direction are located on the same straight line.

8. A monitoring method for a building slope deformation monitoring device according to any one of claims 1 to 7, characterized in that: The steps include: First, the bottom mounting plate (61) and the top mounting frame (31) are respectively installed at the bottom and top of the building slope (1), and the laser transmitter (34) is aligned with the laser receiving plate (65); During monitoring, the laser emitter (34) and the cylinder (22) are started, the laser emitter (34) emits laser light to the left, the cylinder (22) pushes the main push rod (23) to move to the left at the right end of the three-way pipe (21), and then pushes the hydraulic oil at the right end of the three-way pipe (21) to between the rack (24) and the movable plate (76), thereby causing the rack (24) to move upward, thereby driving the gear (33) to rotate, so that the gear (33) drives the left end of the laser emitter (34) to rotate downward through the rotating support plate (32), and during the rotation, the movable plate (76) also moves downward, thereby pushing the hydraulic oil under the movable plate (76) downward, thereby moving the movable rod ( 72) and the laser receiving plate (65) are pushed rightward, thereby causing the laser receiving plate (65) to extend rightward out of the dust box (62). When the laser receiving plate (65) cannot continue to move, the laser emitted by the laser emitter (34) has not yet irradiated the dustproof component (6). At this time, since the laser receiving plate (65) cannot move, the hydraulic oil entering between the rack one (24) and the movable plate (76) will continue to push the rack one (24) upward, thereby driving the laser emitter (34) to continue to move downward until the laser emitted by the laser emitter (34) irradiates the laser receiving plate (65). At this time, the laser receiving plate (65) receives the laser, thereby achieving the measurement of the distance between the two. When the gear (33) rotates, it drives the driven component (42) to move downward, thereby squeezing the insulating oil at the top of the tee pipe (41) downward. Since the elastic force of the spring (46) on the left side is smaller than that of the spring (46) on the right side, the insulating oil entering the bottom of the tee pipe (41) will first push the left moving piece (44) to the left. When the left moving piece (44) contacts the limiting ring (43), the moving piece (44) cannot move. At this time, the insulating oil will push the right moving piece ( 44) moves to the right, thereby separating the right moving piece (44) from the connecting rod 1 (52). At this time, the controller (51) receives the disconnection signal from the connecting rod 1 (52). As the swing angle of the laser emitter (34) increases, the driven component (42) continues to move downward. When the insulating oil pushes the right moving piece (44) to contact the limit ring (43), the moving piece (44) is connected to the connecting rod 2 (53). At this time, the controller (51) receives the path signal from the connecting rod 2 (53); If the slope (1) does not deform, the right movable piece (44) will be pushed to a state where the connecting rod 1 (52) is disconnected but the connecting rod 2 (53) is not connected. If the connecting rod 1 (52) is not disconnected, it indicates that the laser emitter (34) has been irradiated on the laser receiving plate (65) before reaching the standard rotation angle, which further indicates that the slope (1) has landslide deformation. If the connecting rod 1 (52) is disconnected but the connecting rod 2 (53) is connected at the same time, it indicates that the laser emitter (34) has not been irradiated on the laser receiving plate (65) after reaching the standard rotation angle, which indicates that the change in the supporting structure has caused an upward lifting force on the slope (1), causing the slope (1) to deform. At the same time, before monitoring, the stud (471) can be rotated to drive the pulling ring (473) to move, thereby changing the spacing value between the limit ring (43) and the moving piece (44), thereby changing the amount of movement of the insulating oil when the driven component (42) moves downward, and pushing the moving piece (44) to move faster or slower, thereby adjusting the sensitivity of the monitoring; After the detection is completed, the cylinder (22) drives the main push rod (23) to reset, and then the hydraulic oil between the movable plate (76) and the rack (24) is pumped into the right end of the three-way pipe (21), so that the rack (24) moves downward and the movable plate (76) moves upward, thereby driving the gear (33) to reverse, so that the laser transmitter (34) is reset, and then the driven component (42) is reset. At the same time, the upward movement of the movable plate (76) can pull the laser receiving plate (65) back into the dust box (62).

Citation Information

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