Dam body strength detection device for water conservancy and hydropower operation management
Through the remote control vehicle body with a rebound instrument and a camera, the dam strength detection device of the dam body is solved, and the safety risks and measurement accuracy deviations of the detection device when used on the slope surface are solved, and automated and high-precision dam strength detection is realized.
Patent Information
- Application Number
- CN202510542733.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2025-08-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing dam strength detection devices for water conservancy and hydropower engineering have safety risks and measurement accuracy deviations when used on the slope surface, making it difficult to ensure the safety and accuracy of the detection.
The remote control body is equipped with a rebound instrument, a camera and a variety of components. The sand and gravel are swept through auxiliary wheels, the adjustment plate is kept vertical, and the camera is cleaned and wiped by the cleaning cotton to achieve automatic detection and accurate reading.
It improves the convenience and accuracy of testing, reduces the intensity of labor, and ensures the safety of the testing process and the accuracy of readings.
Smart Images

Figure CN120489826A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of detection devices, and in particular to a dam strength detection device for water conservancy and hydropower operation management. Background Art
[0002] Water conservancy and hydropower projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. Water is an indispensable and precious resource for human production and life. When constructing the dam body of a water conservancy and hydropower project, its strength needs to be tested.
[0003] There are many existing technologies for strength detection devices, such as:
[0004] Chinese patent publication number CN116359055B discloses a dam strength detection device for water conservancy and hydropower operation and management. The device comprises a coaxially arranged striking rod, a striking spring, a striking hammer, a central guide rod, a housing, a connecting mechanism, and a display. To detect dam strength, the front end of the striking hammer is brought into contact with the dam body, and the housing is then pushed forward. When the distance between the front end of the housing and the front end of the striking rod reaches a preset distance, the striking hammer and the tail cover are separated, and the striking hammer, under the action of the striking spring, strikes the rear end of the striking rod, where the preset distance is greater than zero.
[0005] However, there are still some problems in actual use:
[0006] 1. The traditional detection device currently uses a handheld rebound hammer to test the dam surface. Due to the slope of the dam surface, when workers stand on the slope, their center of gravity shifts, causing their bodies to tilt, posing a safety risk of falling during the inspection process.
[0007] 2. During the strength measurement process, in order to enable the rebound hammer to accurately measure the surface strength of the dam body, when pressing the impact rod at the end of the rebound hammer to contact the dam body surface, it is necessary to always keep the impact rod at the end of the rebound hammer perpendicular to the dam body slope, so as to avoid uneven force on the bottom of the impact rod causing measurement accuracy deviation. Since the operating personnel cannot grasp the verticality of the impact rod and the dam body slope in the slope state, errors will occur in the strength detection process, affecting the accurate judgment of the dam body engineering strength.
[0008] In view of this, we propose a dam strength detection device for water conservancy and hydropower operation management. Summary of the Invention
[0009] The purpose of the present invention is to provide a dam strength detection device for water conservancy and hydropower operation management to solve the problems raised in the above background technology.
[0010] To achieve the above-mentioned objectives, the present invention aims to provide a dam strength detection device for water conservancy and hydropower operation management, including a remote-controlled vehicle body, a positioner is provided on the top of the remote-controlled vehicle body, a reinforcement frame is provided on the bottom of the remote-controlled vehicle body, a first cylinder is provided inside the remote-controlled vehicle body, a piston rod at the end of the first cylinder is provided with a pressure block, an adjustment plate is rotatably provided below the pressure block, support plates are vertically provided on both sides of the adjustment plate, a second cylinder is provided on the top of the support plate, a rebound hammer is provided at the end of the second cylinder, the rebound hammer is used to check the strength of the dam body, a camera is provided on the inner wall of the support plate, the camera is used to monitor the reading of the rebound hammer, a sweeping component is provided at the bottom of the remote-controlled vehicle body, the sweeping component is used to sweep away sand and gravel in the moving path, a groove is formed on the surface of the reinforcement frame, a pressing component is provided in the groove, the pressing component is used to automatically limit the adjustment plate, and a cleaning component is provided under the camera, the cleaning component is used to clean the surface of the camera.
[0011] As a further improvement of this technical solution, a torsion spring is provided between the pressure block and the adjustment plate. When the remote-controlled vehicle body moves to a bumpy slope, the torsion spring is used to limit the adjustment plate to prevent the adjustment plate from rotating at the bottom of the pressure block and hindering the movement of the remote-controlled vehicle body.
[0012] As a further improvement of the present technical solution, the sweeping assembly includes auxiliary wheels provided at the bottom of the remote-controlled vehicle body. The auxiliary wheels are connected by a connecting rod. The bottom of the auxiliary wheel is at the same horizontal plane as the vehicle of the remote-controlled vehicle body. When the auxiliary wheel moves, it rubs against the dam body to drive the connecting rod to rotate.
[0013] As a further improvement of the present technical solution, main gears are provided on both sides of the connecting rod, a sub-gear is meshed with one side of the main gear, and a cleaning roller is provided between the sub-gears, and the cleaning roller is used to sweep sand and gravel on the surface of the moving path.
[0014] As a further improvement of the present technical solution, the pressing assembly includes a support rod arranged in a groove, a rotating arm is rotatably provided on the surface of the support rod, and a pressure rod is provided at the end of the rotating arm.
[0015] As a further improvement of the present technical solution, a return spring is provided on the surface of the support rod, and the two ends of the return spring are respectively connected to the rotating arm and the inner wall of the groove. In the natural state, the rotating arm is subjected to the force of the return spring and forms an angle of 60° with the horizontal plane, and the pressure rod is in a state of pressing the surface of the adjustment plate.
[0016] As a further improvement of this technical solution, a fixed sleeve is provided at the end of the second cylinder, a rebound tester is clamped on the inner wall of the fixed sleeve, and a rack is provided on the side wall of the fixed sleeve. When the piston rod at the end of the second cylinder drives the fixed sleeve to move, the rack provided on the side wall of the fixed sleeve moves in the vertical direction.
[0017] As a further improvement of the present technical solution, the cleaning assembly includes an eccentric wheel arranged on the inner wall of the support plate, a rotating gear is provided at the end of the eccentric wheel, and when the rack moves, it drives the rotating gear to engage and rotate, an ear block is provided on the inner wall of the support plate, and a sliding rod is provided on the inner wall of the ear block for sliding. When the eccentric wheel rotates, it pushes the bottom of the sliding rod, and a cleaning cotton is provided at the end of the sliding rod, and the cleaning cotton makes a reciprocating motion in the vertical direction to wipe and clean the surface of the camera.
[0018] As a further improvement of the present technical solution, a compression spring is provided between the sliding rod and the ear block, and the compression spring is used to keep the sliding rod in close contact with the bottom of the eccentric wheel when the sliding rod moves.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] 1. In the dam strength detection device for water conservancy and hydropower operation management, the auxiliary wheel drives the connecting rod to rotate during movement, and the main gear provided on the surface of the connecting rod drives the sub-gear to engage and rotate. During the rotation process, the sub-gear drives the cleaning roller to sweep the sand and gravel in the moving path, and the sweeping direction of the sand and gravel by the second cylinder is the same as the moving path of the remote-controlled vehicle. Therefore, when the remote-controlled vehicle moves to the detection position, the dam strength is directly detected by the rebound tester, and there is no need to clean the detection position twice, which improves the convenience of detection, realizes automatic detection, and reduces the labor intensity of operators.
[0021] 2. In the dam strength detection device for water conservancy and hydropower operation management, when the piston rod at the end of the first cylinder drives the pressure block to move downward, the adjustment plate rotates at the bottom of the pressure block until the adjustment plate fits the surface of the dam body. At the same time, during the downward movement of the adjustment plate, the rotating arm is subjected to the restoring force of the reset spring, driving the rotating arm to rotate on the surface of the support rod. Therefore, the pressure rod provided at the end of the rotating arm continuously keeps pressing the top of the adjustment plate, so that the adjustment plate fits tightly to the surface of the dam body, thereby improving the accuracy of the strength measurement.
[0022] 3. In the dam strength detection device for water conservancy and hydropower operation management, when the remote-controlled vehicle moves to the specified position, the piston rod at the end of the second cylinder drives the fixed sleeve to move, so that the rebound tester provided at the bottom of the fixed sleeve performs a pressing strength test in the direction perpendicular to the dam body. During the vertical movement of the fixed sleeve, the fixed sleeve drives the rack to move and drives the rotating gear to engage and rotate, and the rotating gear drives the eccentric wheel to rotate coaxially. When the eccentric wheel rotates, it pushes the bottom of the sliding rod, and the cleaning cotton provided at the end of the sliding rod reciprocates in the vertical direction. During the movement of the cleaning cotton, the end of the camera is wiped, thereby removing dust attached to the surface of the camera, keeping the camera in a clean state when measuring the dam strength, thereby improving the accuracy of the reading. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1It is a schematic diagram of the overall structure of the present invention;
[0024] Figure 2 It is a cross-sectional view of the overall structure of the present invention;
[0025] Figure 3 This is a schematic structural diagram of the sweeping assembly of the present invention;
[0026] Figure 4 This is a schematic structural diagram of the pressing assembly of the present invention;
[0027] Figure 5 For the present invention Figure 4 Schematic diagram of point A;
[0028] Figure 6 It is a structural schematic diagram of the rebound hammer of the present invention;
[0029] Figure 7 For the present invention Figure 6 Schematic diagram of point B;
[0030] Figure 8 It is a schematic diagram of the cleaning component structure of the present invention.
[0031] The meaning of each number in the figure is:
[0032] 100, remote control vehicle body; 101, locator; 102, reinforcement frame;
[0033] 200, first cylinder; 201, pressure block; 202, adjustment plate; 203, torsion spring; 204, support plate; 205, second cylinder; 206, fixing sleeve; 207, rebound tester; 208, camera; 209, rack;
[0034] 300, sweeping assembly; 301, auxiliary wheel; 302, connecting rod; 303, main gear; 304, sub-gear; 305, sweeping roller;
[0035] 400, pressing assembly; 401, support rod; 402, rotating arm; 403, return spring; 404, pressure rod;
[0036] 500, cleaning assembly; 501, eccentric wheel; 502, rotating gear; 503, sliding rod; 504, cleaning cotton; 505, compression spring. 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. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0038] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships described in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0039] The purpose of this embodiment is to provide a dam strength detection device for water conservancy and hydropower operation management, Figures 1-8 As shown, it includes a remote control vehicle body 100, a positioner 101 is provided on the top of the remote control vehicle body 100, a reinforcement frame 102 is provided on the bottom of the remote control vehicle body 100, a first cylinder 200 is provided inside the remote control vehicle body 100, a piston rod at the end of the first cylinder 200 is provided with a pressure block 201, an adjustment plate 202 is provided for rotation below the pressure block 201, support plates 204 are vertically provided on both sides of the adjustment plate 202, a second cylinder 205 is provided on the top of the support plate 204, and a rebound hammer 207 is provided at the end of the second cylinder 205. The rebound hammer 207 is used to measure the strength of the dam body. For inspection, a camera 208 is provided on the inner wall of the support plate 204, and the camera 208 is used to monitor the readings of the rebound tester 207. A sweeping component 300 is provided at the bottom of the remote-controlled vehicle body 100, and the sweeping component 300 is used to sweep away sand and gravel in the moving path. There are grooves on the surface of the reinforcement frame 102, and a pressing component 400 is provided in the groove. The pressing component 400 is used to automatically limit the adjustment plate 202. A cleaning component 500 is provided under the camera 208, and the cleaning component 500 is used to clean the surface of the camera 208.
[0040] When the remote-controlled vehicle body 100 moves to the specified position, the piston rod at the end of the second cylinder 205 drives the fixed sleeve 206 to move, so that the rebound tester 207 provided at the bottom of the fixed sleeve 206 performs a pressing strength test in a direction perpendicular to the dam body. During the vertical movement of the fixed sleeve 206, the fixed sleeve 206 drives the rack 209 to move and drive the rotating gear 502 to engage and rotate. The rotating gear 502 drives the eccentric wheel 501 to rotate coaxially. When the eccentric wheel 501 rotates, it pushes the bottom of the sliding rod 503. The cleaning cotton 504 provided at the end of the sliding rod 503 reciprocates in the vertical direction. During the movement of the cleaning cotton 504, the end of the camera 208 is wiped, thereby removing dust attached to the surface of the camera 208, keeping the camera 208 in a clean state when measuring the strength of the dam body, thereby improving the accuracy of the reading.
[0041] Taking into account that the remote control vehicle body 100 is prone to shaking during the movement due to the presence of sand and gravel on the surface of the dam body, the remote control vehicle body 100 is prone to shaking during the movement, causing the bottom of the adjustment plate 202 to swing. When the adjustment plate 202 swings and contacts the surface of the dam body, it affects the normal travel of the remote control vehicle body 100. Therefore, a torsion spring 203 is provided between the pressure block 201 and the adjustment plate 202. When the remote control vehicle body 100 moves to a bumpy slope, the torsion spring 203 is used to limit the adjustment plate 202 to prevent the adjustment plate 202 from rotating at the bottom of the pressure block 201 and hindering the movement of the remote control vehicle body 100. By providing the torsion spring 203 between the pressure block 201 and the adjustment plate 202, the adjustment plate 202 is limited by the torsion spring 203 during the movement of the remote control vehicle body 100, thereby preventing the adjustment plate 202 from shaking and contacting the surface of the dam body when the remote control vehicle body 100 passes through a bumpy section, thereby ensuring that the remote control vehicle body 100 moves normally to the inspection position for dam strength monitoring.
[0042] When the remote control vehicle body 100 moves to the strength detection position, in order to avoid sand and gravel at the detection position, which may cause inaccurate strength detection data and affect the acceptance of the dam body, the sweeping assembly 300 includes an auxiliary wheel 301 provided at the bottom of the remote control vehicle body 100. The auxiliary wheels 301 are connected by a connecting rod 302. The bottom of the auxiliary wheel 301 is at the same horizontal plane as the vehicle of the remote control vehicle body 100. When the auxiliary wheel 301 moves, the friction with the dam body drives the connecting rod 302 to rotate. Main gears 303 are provided on both sides of the connecting rod 302. A sub gear 304 is meshed with one side of the main gear 303. A cleaning roller 305 is provided between the sub gears 304. The cleaning roller 305 is used to sweep the sand and gravel on the surface of the moving path. 00 An auxiliary wheel 301 is set at the bottom, and the auxiliary wheel 301 increases the contact area with the dam body, thereby improving the stability of the remote control vehicle body 100 during movement. At the same time, the auxiliary wheel 301 drives the connecting rod 302 to rotate during movement, and the main gear 303 provided on the surface of the connecting rod 302 drives the sub-gear 304 to engage and rotate. During the rotation, the sub-gear 304 drives the cleaning roller 305 to sweep the sand and gravel in the moving path, and the sweeping direction of the sand and gravel by the second cylinder 205 is the same as the moving path of the remote control vehicle body 100, thereby ensuring that when the remote control vehicle body 100 moves to the detection position, the strength of the dam body can be directly detected without the need for secondary cleaning of the detection position, thereby improving the convenience of detection and reducing the labor intensity of operators.
[0043] When testing the strength of the dam body, in order to make the torsion spring 203 fit closely to the ground, so that the detection head of the rebound tester 207 always remains vertical to the ground and improve the accuracy of the detection, the pressing component 400 includes a support rod 401 set in the groove, and a rotating arm 402 is provided on the surface of the support rod 401 for rotation. A pressure rod 404 is provided at the end of the rotating arm 402, and a return spring 403 is provided on the surface of the support rod 401. The two ends of the return spring 403 are respectively connected to the rotating arm 402 and the inner wall of the groove. In the natural state, the rotating arm 402 is subjected to the force of the return spring 403 and forms an angle of 60° with the horizontal plane, and the pressure rod 404 is in a state of pressing the surface of the adjustment plate 202, which controls the piston rod at the end of the first cylinder 200 to drive the pressure block 201 to move downward in the vertical direction, and the pressure block 201 moves When the adjusting plate 202 moves, it drives the adjusting plate 202 to fit the surface of the dam body. Since the dam body has a slope, one side of the adjusting plate 202 will be at a higher position when it moves to the surface of the dam body. The adjusting plate 202 at the higher side is subject to the resistance of the dam body. When the piston rod at the end of the first cylinder 200 is continued to be controlled to drive the pressure block 201 to move downward, the adjusting plate 202 rotates at the bottom of the pressure block 201 until the adjusting plate 202 fits the surface of the dam body. At the same time, during the downward movement of the adjusting plate 202, the rotating arm 402 is subjected to the restoring force of the return spring 403, driving the rotating arm 402 to rotate on the surface of the support rod 401. Therefore, the pressure rod 404 provided at the end of the rotating arm 402 continues to press the top of the adjusting plate 202, so that the adjusting plate 202 is closely fitted to the surface of the dam body, thereby improving the accuracy of the strength measurement.
[0044] In order to facilitate the control of the rebound hammer 207 to move in the vertical direction and to be uniformly stressed, a fixed sleeve 206 is provided at the end of the second cylinder 205, and the rebound hammer 207 is clamped on the inner wall of the fixed sleeve 206. A rack 209 is provided on the side wall of the fixed sleeve 206. When the piston rod at the end of the second cylinder 205 drives the fixed sleeve 206 to move, the rack 209 provided on the side wall of the fixed sleeve 206 moves in the vertical direction. The piston rod at the end of the second cylinder 205 pushes the fixed sleeve 206 to move in the vertical direction, so that the thrust on the bottom of the rebound hammer 207 is always kept in the center, thereby ensuring the accuracy of the measurement when measuring the dam body. At the same time, during the movement of the fixed sleeve 206, the rack 209 is driven to move in the vertical direction, driving the cleaning component 500 to clean the surface of the camera 208, thereby improving the automation of the device and saving resources.
[0045] When the remote control vehicle 100 is controlled to move to a designated position to test the strength of the dam, since the dam is outdoors and there is a lot of dust on its surface, when the remote control vehicle 100 moves, the dust on the dam falls onto the surface of the camera 208, affecting the reading of the rebound tester 207 by the operator. Therefore, the cleaning component 500 includes an eccentric wheel 501 provided on the inner wall of the support plate 204, and a rotating gear 502 is provided at the end of the eccentric wheel 501. When the rack 209 moves, the rotating gear 502 is driven to engage and rotate. An ear block is provided on the inner wall of the support plate 204, and a sliding rod 503 is provided on the inner wall of the ear block for sliding. When the eccentric wheel 501 rotates, it pushes the bottom of the sliding rod 503. A cleaning cotton 504 is provided at the end of the sliding rod 503. The cleaning cotton 504 makes a reciprocating motion in the vertical direction to wipe and clean the surface of the camera 208. A compression spring 505 is provided between the sliding rod 503 and the ear block. The compression spring 505 is used to keep the sliding When the movable rod 503 moves, it fits tightly with the bottom of the eccentric wheel 501. When the remote-controlled vehicle body 100 moves to the specified position, the piston rod at the end of the second cylinder 205 drives the fixed sleeve 206 to move, so that the rebound tester 207 provided at the bottom of the fixed sleeve 206 performs a pressing strength test in a direction perpendicular to the dam body. During the vertical movement of the fixed sleeve 206, the fixed sleeve 206 drives the rack 209 to move and drives the rotating gear 502 to engage and rotate. The rotating gear 502 drives the eccentric wheel 501 to rotate coaxially. When the eccentric wheel 501 rotates, it pushes the bottom of the sliding rod 503. The cleaning cotton 504 provided at the end of the sliding rod 503 reciprocates in the vertical direction. During the movement of the cleaning cotton 504, the end of the camera 208 is wiped, thereby removing dust attached to the surface of the camera 208, keeping the camera 208 in a clean state when measuring the strength of the dam body, thereby improving the accuracy of the reading.
[0046] In summary, the working principle of the present invention is as follows: when in use, the remote control vehicle body 100 is controlled to move to the designated position, the piston rod at the end of the first cylinder 200 is controlled to push the pressure block 201 to move in the vertical direction, the adjustment plate 202 provided at the bottom of the pressure block 201 is rotated to fit the slope of the dam body, the adjustment plate 202 and the support plate 204 rotate coaxially, and the rebound tester 207 provided at the bottom of the second cylinder 205 always maintains a vertical state with the adjustment plate 202; the auxiliary wheel 301 drives the connecting rod 302 to rotate during the movement, and the connecting rod The main gear 303 provided on the surface of 302 drives the sub-gear 304 to mesh and rotate. During the rotation process, the sub-gear 304 drives the cleaning roller 305 to sweep the sand and gravel in the moving path. The sweeping direction of the sand and gravel by the second cylinder 205 is the same as the moving path of the remote-controlled vehicle 100. This ensures that when the remote-controlled vehicle 100 moves to the testing position, the dam strength is directly tested by the rebound tester 207, without the need for secondary cleaning of the testing position, thereby improving the convenience of testing, realizing automated testing, and reducing the labor intensity of operators.
[0047] When the piston rod at the end of the first cylinder 200 drives the pressure block 201 to move downward, the adjustment plate 202 rotates at the bottom of the pressure block 201 until the adjustment plate 202 is in contact with the surface of the dam body. At the same time, during the downward movement of the adjustment plate 202, the rotating arm 402 is subjected to the restoring force of the return spring 403, driving the rotating arm 402 to rotate on the surface of the support rod 401. Therefore, the pressure rod 404 provided at the end of the rotating arm 402 continuously keeps pressing the top of the adjustment plate 202, so that the adjustment plate 202 is closely attached to the surface of the dam body, thereby improving the accuracy of the strength measurement;
[0048] When the remote-controlled vehicle body 100 moves to the specified position, the piston rod at the end of the second cylinder 205 drives the fixed sleeve 206 to move, so that the rebound tester 207 provided at the bottom of the fixed sleeve 206 performs a pressing strength test in a direction perpendicular to the dam body. During the vertical movement of the fixed sleeve 206, the fixed sleeve 206 drives the rack 209 to move and drive the rotating gear 502 to engage and rotate. The rotating gear 502 drives the eccentric wheel 501 to rotate coaxially. When the eccentric wheel 501 rotates, it pushes the bottom of the sliding rod 503. The cleaning cotton 504 provided at the end of the sliding rod 503 reciprocates in the vertical direction. During the movement of the cleaning cotton 504, the end of the camera 208 is wiped, thereby removing dust attached to the surface of the camera 208, keeping the camera 208 in a clean state when measuring the strength of the dam body, thereby improving the accuracy of the reading.
[0049] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A dam strength detection device for water conservancy and hydropower operation management, characterized by: The invention comprises a remote control vehicle body (100), wherein a positioner (101) is provided on the top of the remote control vehicle body (100), a reinforcement frame (102) is provided on the bottom of the remote control vehicle body (100), a first cylinder (200) is provided inside the remote control vehicle body (100), a piston rod at the end of the first cylinder (200) is provided with a pressure block (201), an adjustment plate (202) is provided below the pressure block (201), support plates (204) are vertically provided on both sides of the adjustment plate (202), a second cylinder (205) is provided on the top of the support plate (204), a rebound hammer (207) is provided at the end of the second cylinder (205), and the rebound hammer (207) is used to strengthen the dam body. The support plate (204) is provided with a camera (208) on the inner wall thereof, and the camera (208) is used to monitor the reading of the rebound tester (207). The bottom of the remote control vehicle body (100) is provided with a sweeping assembly (300), and the sweeping assembly (300) is used to sweep away sand and gravel in the moving path. The surface of the reinforcement frame (102) begins to have a groove, and a pressing assembly (400) is provided in the groove. The pressing assembly (400) is used to automatically limit the adjustment plate (202). A cleaning assembly (500) is provided below the camera (208), and the cleaning assembly (500) is used to clean the surface of the camera (208).
2. The dam strength detection device for water conservancy and hydropower operation management according to claim 1 is characterized by: A torsion spring (203) is provided between the pressing block (201) and the adjusting plate (202). When the remote-controlled vehicle body (100) moves onto a bumpy slope, the torsion spring (203) is used to limit the adjusting plate (202) to prevent the adjusting plate (202) from rotating at the bottom of the pressing block (201) and hindering the movement of the remote-controlled vehicle body (100).
3. The dam strength detection device for water conservancy and hydropower operation management according to claim 1 is characterized in that: The sweeping assembly (300) comprises auxiliary wheels (301) arranged at the bottom of the remote-controlled vehicle body (100); the auxiliary wheels (301) are connected to each other via a connecting rod (302); the bottom of the auxiliary wheels (301) and the remote-controlled vehicle body (100) are located at the same horizontal plane; when the auxiliary wheels (301) move, friction with the dam body drives the connecting rod (302) to rotate.
4. The dam strength detection device for water conservancy and hydropower operation management according to claim 3 is characterized by: Main gears (303) are provided on both sides of the connecting rod (302), a sub-gear (304) is meshed with one side of the main gear (303), and a cleaning roller (305) is provided between the sub-gears (304). The cleaning roller (305) is used to sweep away sand and gravel on the surface of the moving path.
5. The dam strength detection device for water conservancy and hydropower operation management according to claim 1 is characterized in that: The pressing assembly (400) includes a support rod (401) arranged in a groove, a rotating arm (402) is rotatably provided on the surface of the support rod (401), and a pressing rod (404) is provided at the end of the rotating arm (402).
6. The dam strength detection device for water conservancy and hydropower operation management according to claim 5 is characterized by: A return spring (403) is provided on the surface of the support rod (401), and the two ends of the return spring (403) are respectively connected to the rotating arm (402) and the inner wall of the groove. In a natural state, the rotating arm (402) is subjected to the force of the return spring (403) and forms an angle of 60° with the horizontal plane, and the pressing rod (404) is in a state of pressing the surface of the adjustment plate (202).
7. The dam strength detection device for water conservancy and hydropower operation management according to claim 1 is characterized by: A fixed sleeve (206) is provided at the end of the second cylinder (205), a rebound hammer (207) is clamped on the inner wall of the fixed sleeve (206), and a rack (209) is provided on the side wall of the fixed sleeve (206). When the piston rod at the end of the second cylinder (205) drives the fixed sleeve (206) to move, the rack (209) provided on the side wall of the fixed sleeve (206) moves in a vertical direction.
8. The dam strength detection device for water conservancy and hydropower operation management according to claim 7 is characterized in that: The cleaning assembly (500) includes an eccentric wheel (501) provided on the inner wall of the support plate (204). A rotating gear (502) is provided at the end of the eccentric wheel (501). When the rack (209) moves, the rotating gear (502) is driven to engage and rotate.
9. The dam strength detection device for water conservancy and hydropower operation management according to claim 8, characterized in that: The inner wall of the support plate (204) is provided with an ear block, and the inner wall of the ear block is provided with a sliding rod (503) for sliding. When the eccentric wheel (501) rotates, it pushes the bottom of the sliding rod (503). The end of the sliding rod (503) is provided with a cleaning cotton (504). The cleaning cotton (504) performs a reciprocating motion in the vertical direction to wipe and clean the surface of the camera (208).
10. The dam strength detection device for water conservancy and hydropower operation management according to claim 9, characterized in that: A compression spring (505) is provided between the sliding rod (503) and the ear block, and the compression spring (505) is used to keep the sliding rod (503) in close contact with the bottom of the eccentric wheel (501) when the sliding rod (503) moves.
Citation Information
Patent Citations
A dam strength testing device for water conservancy and hydropower operation and management
CN116359055B