Explosion-proof transportation trolley for coal mine
By designing a coal mine explosion-proof transport trolley with rollers, a pusher, a positioning mechanism and a cleaning mechanism, the problem of material residue during unloading is solved, automatic unloading and efficient cleaning are achieved, and work efficiency is improved.
Patent Information
- Application Number
- CN202422747072.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-12
AI Technical Summary
During the unloading process of explosion-proof transport carts in coal mines, materials are easily left on the bottom and inner walls of the cart, which require manual cleaning, resulting in low efficiency.
A coal mine explosion-proof transport trolley including a trolley base, rollers, a pusher, a positioning mechanism and a cleaning mechanism is designed. The material is automatically cleaned through roller movement, positioning fixation and a cleaning mechanism, thereby realizing automation and efficient cleaning of the unloading process.
The unloading process is automated, which reduces the cleaning intensity of workers, improves cleaning efficiency, and avoids material residue.
Smart Images
Figure CN223420763U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a transport trolley, in particular to an explosion-proof transport trolley for coal mines. Background Art
[0002] Coal mine explosion-proof transport trolleys are transport equipment used in explosive gas environments such as coal mines. They are usually classified according to power source, structural form, purpose, etc. Coal mine explosion-proof transport trolleys use special explosion-proof technology and materials to ensure safe operation in flammable and explosive environments, and prevent explosions caused by electrical sparks, high temperature and other factors. There are many brands and models of coal mine explosion-proof transport trolleys on the market, and the prices vary depending on factors such as brand and configuration. With the continuous development of the coal mining industry and the increasing attention to production safety, the demand for coal mine explosion-proof transport trolleys will continue to grow.
[0003] At present, in the use of explosion-proof transport carts in coal mines, during the unloading process of the transport cart, the bottom and the inner wall of the transport cart will be scratched, which requires workers to clean up, increasing the manpower of the workers and reducing efficiency. Utility Model Content
[0004] The utility model provides a coal mine explosion-proof transport trolley in order to solve the technical problem that during the unloading process of the transport trolley, the bottom and the inner wall of the trolley may be contaminated, which requires workers to clean them, increases the manpower of the workers, and reduces efficiency.
[0005] The utility model solves the above technical problems through the following technical solutions:
[0006] The utility model provides a coal mine explosion-proof transport trolley, which comprises:
[0007] A vehicle base, wherein a roller is fixedly mounted on the bottom surface of the vehicle base, a push handle is fixedly connected to the top side of the right end of the vehicle base, and a fixing frame is fixedly mounted on the top side of the vehicle base;
[0008] A control assembly is mounted on the top side surface of the right end of the vehicle base;
[0009] A positioning mechanism, the positioning mechanism being mounted on the side surface of the vehicle base and being used to fix the vehicle after it moves;
[0010] A cleaning mechanism is fixedly mounted on the top side surface of the fixing frame and is used for cleaning materials after storage and unloading.
[0011] Furthermore, there are four rollers, which are located at four corners of the vehicle base.
[0012] Furthermore, a reinforcing rib plate is fixedly installed at the connection between the bottom end of the push handle and the vehicle base, and the reinforcing rib plate is used for auxiliary fixation of the bottom end of the push handle and the vehicle base.
[0013] Furthermore, the positioning mechanism includes a mounting seat, a hydraulic cylinder and a positioning seat. The mounting seat is fixedly mounted on the side surface of the vehicle base, the hydraulic cylinder is fixedly mounted on the top side surface of the mounting seat, and the output end of the hydraulic cylinder is fixedly connected to the positioning seat.
[0014] Furthermore, there are four mounting seats, which are symmetrically mounted on the side surface of the vehicle base.
[0015] Furthermore, the cleaning mechanism includes a placement shell, an electric push rod, a rubber scraper, an inclined seat and a fixed frame. The placement shell is fixedly installed on the top side surface of the fixed frame, the bottom side surface of the placement shell is fixedly connected to the electric push rod, the output end of the electric push rod is fixedly connected to the inclined seat, the outer surface of the inclined seat is sleeved with the fixed frame, and the outer surface of the fixed frame is installed with a rubber scraper.
[0016] Furthermore, the top side of the front cross section of the inclined seat is arranged in an inclined surface, and two electric push rods are installed on the bottom side of the inclined seat.
[0017] Furthermore, the outer surface of the rubber scraper is snap-connected with an insert block, the end of the insert block penetrates the side surface of the inclined seat, the surface of the insert block is threadedly connected with a fixing bolt, the end of the fixing bolt is threadedly connected to the surface of the inclined seat, and the surface of the rubber scraper is slidably connected to the inner wall of the placement shell.
[0018] Furthermore, a notch is provided on the left side of the top of the placement shell, and a discharge shell installed on the left surface of the placement shell is provided between the notch and one side.
[0019] Furthermore, the control component includes a box, a heat dissipation filter, a controller and a battery. The box is fixedly connected to the top side of the right end of the vehicle base. The front and rear surfaces of the box are equipped with heat dissipation filters, and the battery and controller are installed in the box.
[0020] On the basis of conforming to the common sense in this field, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.
[0021] The positive progress effect of this utility model is:
[0022] The above-mentioned coal mine explosion-proof transport trolley stores materials through a cleaning mechanism, and the trolley base is moved by a pusher, and the trolley base drives the rollers to move, so that the trolley can be rolled under the rolling of the rollers. During the unloading process, the trolley base is positioned by a positioning mechanism to achieve stable and fixed placement of the trolley base, which is convenient for stable unloading of materials. At the same time, during the unloading process, the material at the bottom of the placement shell can be pushed out by the action of the cleaning mechanism, and the inner wall of the placement shell is cleaned during the pushing process to avoid residue, reduce the cleaning intensity of the workers, and improve the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application.
[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the transport trolley of the present utility model.
[0025] Figure 2 It is a schematic diagram of the bottom three-dimensional structure of the transport trolley of the utility model when viewed from above.
[0026] Figure 3 It is a schematic diagram of the left side three-dimensional structure of the transport trolley of the present utility model.
[0027] Figure 4 It is a schematic diagram of the front and side sectional structure of the transport trolley of the present utility model.
[0028] Figure 5 It is a schematic diagram of the overall top view of the transport trolley of the present utility model.
[0029] Figure 6 It is a schematic structural diagram of the right side view of the transport trolley of the present invention.
[0030] Description of Reference Numerals
[0031] 1. Car base; 2. Roller; 3. Push handle; 4. Positioning mechanism; 41. Mounting seat; 42. Hydraulic cylinder; 43. Positioning seat; 5. Fixing frame; 6. Cleaning mechanism; 61. Placement shell; 62. Electric push rod; 63. Rubber scraper; 64. Insert block; 65. Fixing bolt; 66. Slant seat; 67. Fixing frame; 7. Discharge shell; 8. Control assembly; 81. Box; 82. Controller; 83. Battery; 84. Heat dissipation filter; 9. Reinforcement rib plate. DETAILED DESCRIPTION
[0032] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.
[0033] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0034] In this application, terms such as "upper," "lower," "left," "right," "front," "back," "top," "bottom," "inner," "outer," "center," "vertical," "horizontal," "transverse," and "longitudinal" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are primarily intended to better describe this application and its embodiments and are not intended to limit the devices, elements, or components indicated to having a specific orientation, or to being constructed or operated in a specific orientation.
[0035] Furthermore, some of the above terms may be used to express other meanings besides indicating a position or location. For example, the term "on" may also be used to indicate a dependency or connection in certain circumstances. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.
[0036] Furthermore, the terms "installed," "disposed," "provided with," "connected," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.
[0037] It should be noted that, unless there is any conflict, the embodiments and features in the embodiments of this application can be combined with each other.
[0038] like Figure 1-6 As shown, the coal mine explosion-proof transport trolley includes:
[0039] A vehicle base 1, a roller 2 is fixedly mounted on the bottom surface of the vehicle base 1, a push handle 3 is fixedly connected to the top side of the right end of the vehicle base 1, and a fixing frame 5 is fixedly mounted on the top side of the vehicle base 1;
[0040] A control assembly 8, the control assembly 8 being mounted on the top surface of the right end of the vehicle base 1;
[0041] A positioning mechanism 4 is mounted on the side surface of the vehicle base 1 and is used to fix the vehicle after it moves;
[0042] The cleaning mechanism 6 is fixedly mounted on the top surface of the fixing frame 5 and is used for cleaning the materials after storage and unloading.
[0043] During use, materials are stored by the cleaning mechanism 6, and the vehicle base 1 is pushed to move by the push handle 3, and the vehicle base 1 drives the roller 2 to move, so that the trolley can be rolled under the rolling of the roller 2. During the unloading process, the positioning is performed by the positioning mechanism 4 to achieve stable and fixed placement of the vehicle base 1, which is convenient for stable unloading of materials. At the same time, during the unloading process, the material at the bottom of the placement shell 61 is pushed out by the action of the cleaning mechanism 6, and the inner wall of the placement shell 61 is cleaned during the pushing process to avoid residue, reduce the cleaning intensity of the workers, and improve the cleaning efficiency.
[0044] There are four rollers 2 , which are located at four corners of the vehicle base 1 .
[0045] A reinforcing rib plate 9 is fixedly installed at the connection between the bottom end of the push handle 3 and the vehicle base 1 , and the reinforcing rib plate 9 is used for auxiliary fixation of the bottom end of the push handle 3 and the vehicle base 1 .
[0046] The positioning mechanism 4 includes a mounting seat 41, a hydraulic cylinder 42 and a positioning seat 43. The mounting seat 41 is fixedly mounted on the side surface of the vehicle base 1. The hydraulic cylinder 42 is fixedly mounted on the top side surface of the mounting seat 41. The output end of the hydraulic cylinder 42 is fixedly connected to the positioning seat 43.
[0047] There are four mounting seats 41 , which are symmetrically mounted on the side surface of the vehicle base 1 .
[0048] The cleaning mechanism 6 includes a placement shell 61, an electric push rod 62, a rubber scraper 63, an inclined seat 66 and a fixed frame 67. The placement shell 61 is fixedly installed on the top side surface of the fixed frame 5, the bottom side surface of the placement shell 61 is fixedly connected to the electric push rod 62, the output end of the electric push rod 62 is fixedly connected to the inclined seat 66, the outer surface of the inclined seat 66 is sleeved with the fixed frame 67, and the outer surface of the fixed frame 67 is installed with the rubber scraper 63.
[0049] Start the electric push rod 62, which pushes the fixedly connected inclined seat 66 to move. The inclined seat 66 drives the fixedly connected fixed frame 67 and the rubber scraper 63 to move, and the inclined seat 66 pushes the material on the bottom side of the placement shell 61 out. At the same time, the rubber scraper 63 cleans the material adhered to the inner wall of the placement shell 61, thereby improving the cleaning effect of the material, avoiding residue, reducing the cleaning intensity of the worker, and improving the cleaning efficiency.
[0050] The top side of the front side cross section of the inclined seat 66 is inclined, and two electric push rods 62 are installed on the bottom side of the inclined seat 66.
[0051] The outer surface of the rubber scraper 63 is engaged with an insert block 64, the end of the insert block 64 passes through the side surface of the inclined seat 66, and the surface of the insert block 64 is threadedly connected to a fixing bolt 65, the end of the fixing bolt 65 is threadedly connected to the surface of the inclined seat 66, and the surface of the rubber scraper 63 is slidably connected to the inner wall of the placement shell 61.
[0052] A notch is provided on the left side of the top of the placement shell 61 , and a discharge shell 7 is provided between the notch and one side thereof and is mounted on the left side surface of the placement shell 61 .
[0053] When the rubber scraper 63 is damaged, the fixing bolts 65 can be disassembled and removed to remove the insert 64, thereby facilitating the movement of the fixing frame 67 and the rubber scraper 63 and facilitating the replacement operation.
[0054] The control assembly 8 includes a box 81, a heat dissipation filter 84, a controller 82 and a battery 83. The box 81 is fixedly connected to the top side of the right end of the vehicle base 1. The heat dissipation filter 84 is installed on the front and rear surfaces of the box 81. The battery 83 and the controller 82 are installed in the box 81.
[0055] The controller 82 is electrically connected to the hydraulic cylinder 42 and the electric push rod 62 , and the battery 83 supplies power to the controller 82 , the hydraulic cylinder 42 and the electric push rod 62 , making control and use more convenient.
[0056] The circuits, electronic components and modules involved are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by this application does not involve improvements to software and methods.
[0057] The present invention is not limited to the above-described embodiments. Any changes in shape or structure fall within the scope of protection of the present invention. The scope of protection of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, and such changes and modifications shall fall within the scope of protection of the present invention.
Claims
1. A coal mine explosion-proof transport trolley, characterized in that: The coal mine explosion-proof transport trolley comprises: A vehicle base (1), wherein a roller (2) is fixedly mounted on the bottom surface of the vehicle base (1), a push handle (3) is fixedly connected to the top side of the right end of the vehicle base (1), and a fixing frame (5) is fixedly mounted on the top side of the vehicle base (1); A control assembly (8), the control assembly (8) being mounted on the top side surface of the right end of the vehicle base (1); A positioning mechanism (4), the positioning mechanism (4) being mounted on a side surface of the vehicle base (1), and the positioning mechanism (4) being used to fix the vehicle after it moves; A cleaning mechanism (6) is fixedly mounted on the top surface of the fixing frame (5), and is used for cleaning materials after storage and unloading.
2. The explosion-proof transport vehicle for coal mines according to claim 1, characterized in that: There are four rollers (2), and the four rollers (2) are located at four corners of the vehicle base (1).
3. The explosion-proof transport vehicle for coal mines according to claim 1, characterized in that: A reinforcing rib plate (9) is fixedly installed at the connection between the bottom end of the push handle (3) and the vehicle base (1), and the reinforcing rib plate (9) is used for auxiliary fixation of the bottom end of the push handle (3) and the vehicle base (1).
4. The explosion-proof transport vehicle for coal mines according to claim 1, characterized in that: The positioning mechanism (4) comprises a mounting seat (41), a hydraulic cylinder (42) and a positioning seat (43); the mounting seat (41) is fixedly mounted on the side surface of the vehicle base (1); the hydraulic cylinder (42) is fixedly mounted on the top side surface of the mounting seat (41); and the output end of the hydraulic cylinder (42) is fixedly connected to the positioning seat (43).
5. The explosion-proof transport vehicle for coal mines according to claim 4, characterized in that: There are four mounting seats (41), and the four mounting seats (41) are symmetrically mounted on the side surface of the vehicle base (1).
6. The explosion-proof transport vehicle for coal mines according to claim 1, characterized in that: The cleaning mechanism (6) comprises a placement shell (61), an electric push rod (62), a rubber scraper (63), an inclined seat (66) and a fixed frame (67); the placement shell (61) is fixedly mounted on the top surface of the fixed frame (5); the bottom surface of the placement shell (61) is fixedly connected to the electric push rod (62); the output end of the electric push rod (62) is fixedly connected to the inclined seat (66); the outer surface of the inclined seat (66) is sleeved with the fixed frame (67); and the outer surface of the fixed frame (67) is mounted with the rubber scraper (63).
7. The explosion-proof transport vehicle for coal mines according to claim 6, characterized in that: The top side of the front side cross section of the inclined seat (66) is arranged in an inclined surface, and two electric push rods (62) are installed on the bottom side of the inclined seat (66).
8. The explosion-proof transport vehicle for coal mines according to claim 6, characterized in that: The outer surface of the rubber scraper (63) is engaged with an insert block (64), the end of the insert block (64) penetrates the side surface of the inclined seat (66), the surface of the insert block (64) is threadedly connected with a fixing bolt (65), the end of the fixing bolt (65) is threadedly connected to the surface of the inclined seat (66), and the surface of the rubber scraper (63) is slidably connected to the inner wall of the placement shell (61).
9. The explosion-proof transport vehicle for coal mines according to claim 6, characterized in that: A notch is provided on the left side of the top of the placement shell (61), and a discharge shell (7) is provided on one side of the notch and is mounted on the left side surface of the placement shell (61).
10. The explosion-proof transport vehicle for coal mines according to claim 1, characterized in that: The control assembly (8) comprises a box (81), a heat dissipation filter (84), a controller (82) and a battery (83); the box (81) is fixedly connected to the top side of the right end of the vehicle base (1); the heat dissipation filter (84) is installed on the front and rear surfaces of the box (81); and the battery (83) and the controller (82) are installed in the box (81).