Dynamic control device for seasonal stripping work of strip mine
By designing a dynamic control device, the sensor module is precisely adjusted at different angles using a motor and gravity balance components, solving the problem of poor adaptability of traditional devices and improving the stability and accuracy of open-pit mining stripping operations.
Patent Information
- Application Number
- CN202520408998.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Traditional open-pit mine seasonal stripping equipment cannot adapt to working slopes at different angles, resulting in equipment instability, affecting measurement or control accuracy, and has limited adjustment range, poor stability, and complex operation.
A dynamic control device comprising a base plate, a main column, a deflection arm, and a cross plate was designed. Through the cooperation of a lower motor, a side motor, and an upper motor, the sensor module can be precisely adjusted in the horizontal, vertical, and tilt directions. The device is fixed at different angles by a gravity balance component and a ground anchor.
It achieves precise adjustment and stability of the sensor module at different angles, improves the accuracy of measurement and control, and ensures the safety and stability of open-pit mine stripping operations.
Smart Images
Figure CN223952672U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to working bank monitoring technical field especially relates to a kind of open-pit mine seasonal stripping working bank dynamic control device. BACKGROUND
[0002] In open-pit mine seasonal stripping operation, due to the change of inclination angle and environmental conditions of working bank, the traditional fixed device cannot adapt to different working bank angles, which easily leads to unstable device, thereby affecting the precision of measurement or control. In the prior art, although part of the adjusting device can realize angle adjustment, there are still problems such as limited adjustment range, poor stability and complex operation. Therefore, it is particularly important to design a dynamic control device that can flexibly adapt to different angle working banks and ensure the stability of the device.
[0003] Therefore, we propose an open-pit mine seasonal stripping working bank dynamic control device to solve the existing problems. UTILITY MODEL CONTENT
[0004] The utility model aims at the problems in the background art and proposes an open-pit mine seasonal stripping working bank dynamic control device.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an open-pit mine seasonal stripping working bank dynamic control device, comprising a base plate, a main column, a deflection arm and a cross plate, the upper surface of the base plate is provided with a counterweight seat, a hollow column is rotatably arranged on the counterweight seat, a gravity balance assembly is arranged inside the counterweight seat, the bottom end of the main column is arranged at the top end of the hollow column, one end of the deflection arm is rotatably arranged at the top end of the main column, the cross plate is arranged at the other end of the deflection arm, and a sensor module is rotatably arranged on the cross plate.
[0006] Preferably, the upper surface of the counterweight seat is provided with a fixing frame, a lower motor is arranged on the fixing frame, a gear is arranged on the output end of the lower motor, the bottom end of the hollow column is provided with a shaft head, the bottom end of the shaft head is rotatably arranged on the counterweight seat, and the gear is in gear meshing state with the outer wall of the shaft head.
[0007] Preferably, the gravity balance assembly is composed of an inner shaft, an outer shaft, a first counterweight block and a second counterweight block, the outer shaft is rotatably arranged in the counterweight seat, one end of the second counterweight block is arranged on the bottom end outer wall of the outer shaft, the inner shaft is rotatably inserted on the outer shaft, and the bottom end of the inner shaft is rotatably arranged on the inner wall bottom end of the counterweight seat, and one end of the first counterweight block is arranged on the bottom end outer wall of the inner shaft.
[0008] Preferably, the top end of the inner shaft and the outer shaft is provided with a push piece at equal distance, and the first counterweight and the second counterweight are provided with a rubber layer at the sliding contact position with the inner wall of the counterweight seat, so as to increase the moving friction between the first counterweight, the second counterweight and the counterweight seat.
[0009] Preferably, the top end of the main column is provided with a mounting groove, the deflection arm is rotatably arranged on the mounting groove, and the outer wall of the main column is provided with an upper motor, and the output end of the upper motor is connected with the shaft end of the deflection arm.
[0010] Preferably, the connecting position between the horizontal plate and the deflection arm is provided with a reinforcing plate, the upper surface of the horizontal plate is provided with a shaft seat, a shaft rod is rotatably arranged on the shaft seat, one end of the shaft rod is fixed to the outer wall of the sensor module, the other end of the shaft rod is provided with a driven wheel, a side motor is arranged on the shaft seat, the output end of the side motor is provided with a driving wheel, and the driving wheel is in gear engagement with the driven wheel.
[0011] Preferably, the sensor module comprises a displacement sensor and a temperature sensor, the displacement sensor is used for monitoring the stability of the working slope, and timely finding potential landslide and collapse signs, and the temperature sensor is used for monitoring the environmental temperature of the working slope, and further, a stress sensor can be arranged on the lower surface of the substrate to monitor the stress state of the working slope material in real time.
[0012] Preferably, the substrate is provided with mounting holes, and the mounting holes are arranged in an annular array on the lower surface of the substrate.
[0013] Compared with the prior art, the open-pit mine seasonal stripping working slope dynamic control device has the following beneficial effects:
[0014] In the use process of the open-pit mine seasonal stripping working slope dynamic control device, the device can be moved to a specified position of the working slope of the open-pit mine, under the condition of connecting the mine power supply, the working angle of the sensor module can be changed by the operator according to the inclination angle of the working slope, and the specific steps are as follows:
[0015] The lower motor works to drive the gear to rotate, the gear and the shaft head are in meshing action, the shaft head is driven to rotate on the counterweight seat, and the sensor module can be rotated and adjusted in the horizontal direction;
[0016] The side motor works to drive the driving wheel to rotate, the driving wheel and the driven wheel are in meshing action, the shaft rod is driven to rotate, and the sensor module can be rotated and adjusted in the vertical direction;
[0017] The upper motor works to drive the deflection arm to perform a deflection action on the main column, so as to drive the sensor module to perform an inclination action by a certain angle, and the above angle adjustment can adapt to working slopes with different angles;
[0018] After the angle adjustment of the sensor module is completed, according to the last position distribution of the sensor module, a person manually rotates the outer shaft, the outer shaft drives the second counterweight to slide in the interior of the counterweight seat, manually rotates the inner shaft, the inner shaft drives the first counterweight to slide in the interior of the counterweight seat, thereby adjusting the position distribution of the two counterweights, so that the device remains stable at different angles, and finally the position of the device is fixed through the cooperation of the mounting hole and the ground anchor;
[0019] The utility model discloses a through the action of lower motor, side motor and upper motor, sensor module can realize the accurate adjustment of horizontal direction, vertical direction and inclination angle respectively, thereby adapting to the work of different angle, be equipped with two adjustable counterweight in the device, through the position distribution of manual adjustment inner shaft and outer shaft, optimize counterweight, ensure the balance and stability of the device at different angles. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;
[0021] Figure 2 It is the hollow column installation structure schematic diagram of the utility model;
[0022] Figure 3 It is the gravity balance subassembly structure schematic diagram of the utility model;
[0023] Figure 4 It is the deflection arm installation structure schematic diagram of the utility model;
[0024] Figure 5 It is the sensor module installation structure schematic diagram of the utility model.
[0025] REFERENCE SIGNS
[0026] 1, base plate;2, mounting hole;3, counterweight seat;4, hollow column;5, main column;6, deflection arm;7, cross plate;8, axle seat;9, sensor module;10, lower motor;11, fixed frame;12, gear;13, axle head;14, paddle;15, inner shaft;16, outer shaft;17, first counterweight;18, second counterweight;19, upper motor;20, installation groove;21, reinforcing plate;22, side motor;23, driving wheel;24, driven wheel;25, axle rod;26, displacement sensor;27, temperature sensor. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0028] Embodiment one
[0029] As Figures 1-5 shown, the utility model provides a kind of open pit seasonal stripping working bank dynamic control device, including base plate 1, main column 5, deflection arm 6 and cross plate 7, the upper surface of base plate 1 is equipped with counterweight seat 3, hollow column 4 is rotationally equipped on counterweight seat 3, the inside of counterweight seat 3 is equipped with gravity balance component, the bottom end of main column 5 is equipped in the top end of hollow column 4, one end of deflection arm 6 is rotationally equipped in the top end of main column 5, cross plate 7 is equipped in the other end of deflection arm 6, sensor module 9 is rotationally equipped on cross plate 7.
[0030] The upper surface of counterweight seat 3 is equipped with fixed frame 11, fixed frame 11 is equipped with lower motor 10, the output end of lower motor 10 is equipped with gear 12, the bottom end of hollow column 4 is equipped with shaft head 13, the bottom end of shaft head 13 is rotationally equipped on counterweight seat 3, gear 12 and the outer wall of shaft head 13 are in gear meshing state, lower motor 10 works and drives gear 12 to rotate, the meshing action between gear 12 and shaft head 13 is passed through, to drive shaft head 13 to rotate on counterweight seat 3, to make sensor module 9 can be rotated in the angle adjustment in horizontal direction.
[0031] The top end of main column 5 is equipped with mounting groove 20, deflection arm 6 is rotationally equipped on mounting groove 20, the outer wall of main column 5 is equipped with upper motor 19, the output end of upper motor 19 is connected with the shaft end of deflection arm 6, upper motor 19 works and drives deflection arm 6 to carry out deflection action on main column 5, to drive sensor module 9 to carry out certain angle inclination action, the adjustment of the above angle is adapted to the working bank of different angles.
[0032] The connecting position of cross plate 7 and deflection arm 6 is equipped with reinforcing plate 21, the upper surface of cross plate 7 is equipped with shaft seat 8, shaft rod 25 is rotationally equipped on shaft seat 8, one end of shaft rod 25 is fixed on the outer wall of sensor module 9, the other end of shaft rod 25 is equipped with driven wheel 24, side motor 22 is equipped on shaft seat 8, the output end of side motor 22 is equipped with driving wheel 23, driving wheel 23 and driven wheel 24 are in gear meshing, side motor 22 works and drives driving wheel 23 to rotate, the meshing action between driving wheel 23 and driven wheel 24 drives shaft rod 25 to rotate, to make sensor module 9 can be rotated in the angle adjustment in vertical direction.
[0033] The gravity balance assembly is composed of an inner shaft 15, an outer shaft 16, a first counterweight 17 and a second counterweight 18, the outer shaft 16 is rotationally arranged in the counterweight seat 3, one end of the second counterweight 18 is arranged on the bottom end outer wall of the outer shaft 16, the inner shaft 15 is rotationally inserted on the outer shaft 16 and the bottom end of the inner shaft 15 is rotationally arranged on the inner wall bottom end of the counterweight seat 3, one end of the first counterweight 17 is arranged on the bottom end outer wall of the inner shaft 15, after the angle adjustment of the sensor module 9 is completed, according to the last position distribution of the sensor module 9, the outer shaft 16 is manually rotated, the outer shaft 16 drives the second counterweight 18 to slide in the counterweight seat 3, the inner shaft 15 is manually rotated, the inner shaft 15 drives the first counterweight 17 to slide in the counterweight seat 3, so that the position distribution of the two counterweights is adjusted, and the device is kept stable at different angles.
[0034] The top end outer walls of the inner shaft 15 and the outer shaft 16 are equally provided with the plectrum 14, through the design of the plectrum 14, the personnel can conveniently exert the rotating force on the inner shaft 15 and the outer shaft 16, the sliding contact positions between the first counterweight 17, the second counterweight 18 and the inner wall of the counterweight seat 3 are all provided with rubber layers, through the rubber layers, the moving friction between the first counterweight 17, the second counterweight 18 and the counterweight seat 3 is increased, and through the design of the rubber layers, the first counterweight 17 and the second counterweight 18 can be prevented from freely sliding in the counterweight seat 3 without the exertion of the force by the personnel.
[0035] The mounting holes 2 are formed in the base plate 1, the positions of the mounting holes 2 are annularly arranged on the lower surface of the base plate 1, and finally the position of the device is fixed through cooperation of the mounting holes 2 and the ground anchors.
[0036] Embodiment two
[0037] As Figures 1-5 shown, the dynamic control device for the seasonal stripping working slope of the open-pit mine further includes a sensor module 9 including a displacement sensor 26 and a temperature sensor 27 according to the embodiment one, the displacement sensor 26 monitors the stability of the working slope and timely discovers potential landslide and collapse signs, the temperature sensor 27 monitors the environmental temperature of the working slope, further, a stress sensor can be arranged on the lower surface of the base plate 1 to monitor the stress state of the working slope material in real time, the sensors arranged on the working slope are used to comprehensively, timely and all-weather monitor the geometric shape, advancing speed and stripping material accumulation state of the working slope. The sensor data is deeply processed and analyzed, so that the slight abnormal change of the working slope is accurately identified. Once potential unstable factors or safety hazards are detected, the automatic adjustment mechanism of the mine system is triggered immediately, the operation parameters of the mining equipment, such as the cutting depth and the advancing speed, are intelligently regulated and controlled, so that the safety and stability of the stripping process of the open-pit mine are improved.
[0038] It should be noted that each motor and sensor structure is a mature technology, and its working principle and internal structure are known to those skilled in the art. The utility model only uses its function and does not improve its internal structure, so it is not described in detail here. Those skilled in the art can make any selection according to their needs or convenience.
[0039] The above specific embodiments are only several preferred embodiments of the utility model, and those skilled in the art can make various alternative improvements and combinations on the above specific embodiments based on the technical solutions of the utility model and the related inspiration of the above embodiments.
[0040] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, so all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.
Claims
1. A device for dynamic control of seasonal stripping working banks in open pit mines, comprising a base plate (1), a main column (5), a deflection arm (6) and a cross plate (7), characterized in that: The upper surface of the substrate (1) is provided with a counterweight seat (3), the hollow column (4) is rotatably arranged on the counterweight seat (3), the inside of the counterweight seat (3) is provided with a gravity balance assembly, the bottom end of the main column (5) is arranged at the top end of the hollow column (4), one end of the deflection arm (6) is rotatably arranged at the top end of the main column (5), the cross plate (7) is arranged at the other end of the deflection arm (6), and the sensor module (9) is rotatably arranged on the cross plate (7).
2. A device for dynamic control of seasonal stripping working bank in surface mine according to claim 1, characterized in that: The upper surface of the counterweight seat (3) is provided with a fixing frame (11), the lower motor (10) is arranged on the fixing frame (11), the output end of the lower motor (10) is provided with a gear (12), the bottom end of the hollow column (4) is provided with a shaft head (13), the bottom end of the shaft head (13) is rotatably arranged on the counterweight seat (3), and the gear (12) and the outer wall of the shaft head (13) are in gear meshing state.
3. A device for dynamic control of seasonal stripping working bank in surface mine according to claim 1, characterized in that: The gravity balance assembly is composed of an inner shaft (15), an outer shaft (16), a first counterweight block (17) and a second counterweight block (18), the outer shaft (16) is rotatably arranged in the counterweight seat (3), one end of the second counterweight block (18) is arranged at the bottom end outer wall of the outer shaft (16), the inner shaft (15) is rotatably inserted on the outer shaft (16), and the bottom end of the inner shaft (15) is rotatably arranged at the inner wall bottom end of the counterweight seat (3), and one end of the first counterweight block (17) is arranged at the bottom end outer wall of the inner shaft (15).
4. A device for dynamic control of seasonal stripping working bank in surface mine according to claim 3, characterized in that: The top end outer walls of the inner shaft (15) and the outer shaft (16) are all provided with a tab (14) at equal distances, and rubber layers are arranged at the sliding contact positions of the first counterweight block (17), the second counterweight block (18) and the inner wall of the counterweight seat (3), so that the moving friction between the first counterweight block (17), the second counterweight block (18) and the counterweight seat (3) is increased through the rubber layers.
5. A device for dynamic control of seasonal stripping working bank in surface mine according to claim 1, characterized in that: The top end of the main column (5) is provided with a mounting groove (20), the deflection arm (6) is rotatably arranged on the mounting groove (20), the outer wall of the main column (5) is provided with an upper motor (19), and the output end of the upper motor (19) is connected with the shaft end of the deflection arm (6).
6. A device for dynamic control of seasonal stripping working bank in surface mine according to claim 1, characterized in that: The connecting position of the cross plate (7) and the deflection arm (6) is provided with a reinforcing plate (21), the upper surface of the cross plate (7) is provided with a shaft seat (8), the shaft seat (8) is rotatably provided with a shaft rod (25), one end of the shaft rod (25) is fixed to the outer wall of the sensor module (9), the other end of the shaft rod (25) is provided with a driven wheel (24), the shaft seat (8) is provided with a side motor (22), the output end of the side motor (22) is provided with a driving wheel (23), and the driving wheel (23) and the driven wheel (24) are in gear meshing state.
7. A device for dynamic control of seasonal stripping working bank in surface mine according to claim 1, characterized in that: The sensor module (9) comprises a displacement sensor (26) and a temperature sensor (27), the displacement sensor (26) monitors the stability of the working support, and discovers potential landslide and collapse signs in time, and the temperature sensor (27) monitors the environmental temperature of the working support, and further, a stress sensor can be arranged on the lower surface of the substrate (1) to monitor the stress state of the working support material in real time.
8. A device for dynamic control of seasonal stripping working bank in surface mine according to claim 1, characterized in that: The substrate (1) is provided with mounting holes (2), and the positions of the mounting holes (2) are arranged in a ring array on the lower surface of the substrate (1).