Coal mine anti-landslide device for coal mine excavation
Through the coordination of the design support components and the limit arc strips of the guide groove, the slope adjustment and stability of the coal mine landslide device are achieved, the problem of low adaptability in the prior art is solved, and the protection performance and vehicle driving safety are improved.
Patent Information
- Application Number
- CN202420993194.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing anti-slip equipment of coal mines has low adaptability in slope adjustment and is difficult to automatically adjust according to geological changes, resulting in poor protection effect.
A support assembly including a pallet, a first reinforcement plate and a second reinforcement plate is designed, and the positioning and fitting of the ramps is achieved through the installation and rotation of these components, and through the guide groove and limiting arc strips. The combination achieves angle adjustment and stability, and the anti-slip pad and limiting cavity improve friction.
It effectively avoids stress deformation and collapse of the ramp, improves protection performance, and automatically adjusts according to the slope, ensuring the stability of the device and the safety of vehicle driving.
Smart Images
Figure CN222275134U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-landslide for coal mine excavation, and more specifically, to a coal mine anti-landslide device for coal mine excavation. Background Art
[0002] Coal mining refers to the process of mining and extracting coal resources. This process includes rock drilling, blasting, excavation, transportation and other work, aiming to extract underground coal resources and transport them to the surface for processing and utilization.
[0003] Anti-landslide devices refer to facilities or measures set up during coal mining to prevent landslides caused by geological disasters. In coal mining, factors such as changes in underground structures and movement of ore layers may cause landslides, which seriously endanger the safety of personnel and equipment facilities. Therefore, it is necessary to take anti-landslide measures, such as setting up anti-landslide support structures, reinforcing rock masses, and conducting geological surveys and early warnings, to ensure safe production and personnel safety in the mining area.
[0004] Among them, it was found through searching that the patent application number 202223032931.9 discloses a coal mine landslide prevention device for coal mine excavation, including a fixed frame, the inner cavity of which is fixedly installed with a protective net body, the fixed frame includes a corrosion-resistant coating and a main body layer, the corrosion-resistant coating is located on the outer surface of the main body layer, and the main body layer includes a reinforcement layer and a strength layer;
[0005] When the structure is in use, the fixing frame can be fixed by setting an anchor mechanism, wherein the corrosion-resistant coating increases the corrosion resistance of the fixing frame, and the main layer is composed of a reinforcing layer and a strength layer to ensure the strength and corrosion resistance of the fixing frame. The protective net body can protect the mine slope, wherein the strength net and the reinforcing net increase the strength and corrosion resistance of the protective net body, and the waterproof layer plays a waterproof role to prevent rainwater from directly falling on the mine slope. However, the structure is not easy to be properly adjusted according to the slope gradient when in use, resulting in low adaptability of the device. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a coal mine landslide prevention device for coal mine excavation, aiming to solve the problems raised in the above-mentioned background technology.
[0007] The utility model provides the following technical solution: a coal mine landslide prevention device for coal mine excavation, comprising a supporting plate for support, wherein the supporting plate is provided with a supporting assembly;
[0008] The support assembly includes a first reinforcing vertical plate arranged on one side of the support plate for positioning, and a second reinforcing vertical plate arranged on the other side of the support plate for positioning;
[0009] A plurality of anti-skid pads for limiting position are arranged side by side on the support plate, and a limiting cavity is formed between each two adjacent anti-skid pads. Guide grooves are provided on both sides of the support plate, and a limiting arc strip is provided in each guide groove;
[0010] It can be seen that in the above technical solution, the first reinforcing upright plate and the second reinforcing upright plate are respectively installed on both sides of the ramp, and the support plate can be located on the ramp, so as to realize the function of positioning both sides of the ramp, effectively avoid the phenomenon that the ramp collapses due to deformation under force, and improve the protection performance. After the device is installed, the support plate can rotate along the axis point where the support plate is connected with the first reinforcing upright plate and the second reinforcing upright plate by its own weight, so as to realize the function of automatically fitting with the ramp, and can also be adjusted according to the slope.
[0011] Optionally, in a possible implementation, the guide groove matches the limiting arc bar, the vertical cross-section shape of the limiting arc bar is set to an arc shape, the limiting arc bar is slidably connected to the guide groove, the bottom of the first reinforcement vertical plate and the second reinforcement vertical plate are both provided with a plurality of positioning card slots for limiting, the vertical cross-section shape of the first reinforcement vertical plate and the second reinforcement vertical plate are both set to a triangle, a first pull rod is provided on one side of the first reinforcement vertical plate, a second pull rod is provided on one side of the second reinforcement vertical plate, the first reinforcement vertical plate and the second reinforcement vertical plate are arranged side by side, and the support plate is rotatably connected to the first reinforcement vertical plate and the second reinforcement vertical plate;
[0012] It can be seen that in the above technical solution, when the angle of the pallet is adjusted between the first reinforced vertical plate and the second reinforced vertical plate, the guide groove and the limiting arc strip rub against each other to guide and limit the pallet, thereby ensuring the stability of the angle adjustment of the pallet, and the provision of the anti-slip pad strip and the limiting cavity is used to increase the friction between the wheels of the vehicle driving on the pallet and the pallet, thereby facilitating the vehicle to drive on the device.
[0013] Technical effects and advantages of the utility model:
[0014] By setting the support assembly, compared with the prior art, the overall design is simple and the structure is reasonable. Through the corresponding coordinated use of various structures, the first reinforcing upright plate and the second reinforcing upright plate are respectively installed on both sides of the ramp, and the support plate can be located on the ramp, so as to realize the function of positioning both sides of the ramp, effectively avoiding the phenomenon of collapse of the ramp due to deformation under force, and improving the protection performance;
[0015] And after the device is installed, the support plate can rotate along the axis point where the support plate is connected with the first reinforcement vertical plate and the second reinforcement vertical plate by its own weight, so as to realize the function of automatically fitting with the ramp, and can also be adjusted according to the slope;
[0016] The guide groove and the limiting arc strip rub against each other to guide and limit the pallet, thereby ensuring the stability of the pallet angle adjustment. The anti-slip pad strip and the limiting cavity are provided to increase the friction between the wheels and the pallet when the vehicle travels on the pallet, making it easier for the vehicle to travel on the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the present disclosure, the following briefly introduces the drawings required to be used in some embodiments of the present disclosure. Obviously, the drawings described below are only drawings of some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can also be obtained based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams, and are not limitations on the actual size of the product involved in the embodiments of the present disclosure, the actual process of the method, the actual timing of the signal, etc.
[0018] Figure 1 It is the front view of the overall structure of the utility model.
[0019] Figure 2 It is a side view of the overall structure of the utility model.
[0020] Figure 3 It is a schematic diagram of the support plate of the utility model when being adjusted.
[0021] Figure 4 It is an exploded view of the overall structure of the utility model.
[0022] The accompanying drawings are marked as follows: 1. support plate; 2. first reinforced vertical plate; 3. second reinforced vertical plate; 4. anti-slip pad; 5. guide groove; 6. limit arc strip; 7. positioning slot; 8. first pull rod; 9. second pull rod. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] As attached Figure 1-4The coal mine anti-slide device for coal mine excavation shown in the figure is installed on both sides of the ramp through the support assembly arranged on the support plate 1, and the first reinforcement vertical plate 2 and the second reinforcement vertical plate 3 are respectively installed, and the support plate 1 can be located on the ramp to realize the function of positioning both sides of the ramp, effectively avoiding the phenomenon of collapse of the ramp due to deformation under force, and improving the protection performance. After the device is installed, the support plate 1 can rotate along the axis point of the connection between the support plate 1 and the first reinforcement vertical plate 2 and the second reinforcement vertical plate 3 by its own weight, so as to realize the function of automatically fitting with the ramp, and can also be adjusted according to the slope, and the specific structure of the component is arranged as follows;
[0025] The support assembly includes a first reinforcing upright plate 2 provided on one side of the support plate 1 for positioning, and a second reinforcing upright plate 3 provided on the other side of the support plate 1 for positioning;
[0026] A plurality of anti-skid pads 4 for limiting are arranged side by side on the support plate 1, and a limiting cavity is formed between each two adjacent anti-skid pads 4. Guide grooves 5 are provided on both sides of the support plate 1, and a limiting arc strip 6 is provided in each guide groove 5.
[0027] The guide groove 5 matches the limiting arc bar 6, and the vertical cross-sectional shape of the limiting arc bar 6 is set to be an arc. The limiting arc bar 6 is slidably connected to the guide groove 5. The bottom of the first reinforcing upright plate 2 and the second reinforcing upright plate 3 are both provided with a plurality of positioning slots 7 for limiting. The vertical cross-sectional shapes of the first reinforcing upright plate 2 and the second reinforcing upright plate 3 are both set to be triangular. A first pull rod 8 is set on one side of the first reinforcing upright plate 2, and a second pull rod 9 is set on one side of the second reinforcing upright plate 3. The first reinforcing upright plate 2 and the second reinforcing upright plate 3 are arranged side by side, and the support plate 1 is rotatably connected to the first reinforcing upright plate 2 and the second reinforcing upright plate 3.
[0028] According to the above structure, when the staff installs the device, they install the first reinforcement plate 2 and the second reinforcement plate 3 on both sides of the ramp, respectively, and enable the support plate 1 to be located on the ramp, so as to realize the function of positioning both sides of the ramp, effectively avoiding the phenomenon of collapse of the ramp due to deformation under force, and improving the protection performance;
[0029] And after the device is installed, the support plate 1 can rotate along the axis point where the support plate 1 is connected with the first reinforcing upright plate 2 and the second reinforcing upright plate 3 by its own weight, so as to realize the function of automatically fitting with the ramp, and can also be adjusted according to the slope;
[0030] When the angle of the pallet 1 is adjusted between the first reinforcing upright plate 2 and the second reinforcing upright plate 3, the guide groove 5 rubs against the limiting arc strip 6 to guide and limit the pallet 1, thereby ensuring the stability of the angle adjustment of the pallet 1. The anti-slip pad strip 4 and the limiting cavity are provided to increase the friction between the wheels of the vehicle driving on the pallet 1 and the pallet 1, thereby facilitating the vehicle to drive on the device.
[0031] Different from the prior art, the present application discloses a coal mine landslide prevention device for coal mine excavation, in which the first reinforcing upright plate 2 and the second reinforcing upright plate 3 are respectively installed on both sides of the ramp, and the support plate 1 can be located on the ramp, thereby realizing the function of positioning both sides of the ramp, effectively avoiding the phenomenon of the ramp collapsing due to deformation under force, and improving the protection performance. After the device is installed, the support plate 1 can rotate along the axis point of the connection between the support plate 1 and the first reinforcing upright plate 2 and the second reinforcing upright plate 3 under its own weight, thereby realizing the function of automatically fitting with the ramp, and can also be adjusted according to the slope.
[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A device for preventing landslide in coal mines for coal mining, comprising a supporting plate (1), characterized in that: The support plate (1) is provided with a support assembly; The support assembly comprises a first reinforcing upright plate (2) arranged on one side of the support plate (1) for positioning, and a second reinforcing upright plate (3) arranged on the other side of the support plate (1) for positioning; A plurality of anti-skid pads (4) for limiting position are arranged side by side on the support plate (1), and a limiting cavity is formed between each two adjacent anti-skid pads (4).
2. A coal mine landslide prevention device for coal mine excavation according to claim 1, characterized in that: Guide grooves (5) are provided on both sides of the support plate (1), and each guide groove (5) is provided with a limiting arc strip (6).
3. A coal mine landslide prevention device for coal mine excavation according to claim 2, characterized in that: The guide groove (5) matches the limiting arc strip (6), the vertical cross-section of the limiting arc strip (6) is configured to be an arc, and the limiting arc strip (6) is slidably connected to the guide groove (5).
4. The device for preventing landslide in coal mines for coal mining according to claim 1, characterized in that: The bottoms of the first reinforcement upright plate (2) and the second reinforcement upright plate (3) are both provided with a plurality of positioning slots (7) for limiting the position, and the vertical cross-sections of the first reinforcement upright plate (2) and the second reinforcement upright plate (3) are both arranged to be triangular in shape.
5. The device for preventing landslide in coal mines for coal mining according to claim 1, characterized in that: A first pull rod (8) is provided on one side of the first reinforcing upright plate (2), and a second pull rod (9) is provided on one side of the second reinforcing upright plate (3).
6. The device for preventing landslide in coal mines for coal mining according to claim 1, characterized in that: The first reinforcement upright plate (2) and the second reinforcement upright plate (3) are arranged side by side, and the support plate (1) is rotatably connected to the first reinforcement upright plate (2) and the second reinforcement upright plate (3).