Mining intrinsic safety type operation box stable in installation
By introducing a protective mechanism into the intrinsically safe operating box for mining, and utilizing a combination structure of slider, insert rod, pull rod and protective cover, the problems of easy accidental activation and inconvenient maintenance of the operating box are solved, thereby improving safety and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-03-31
AI Technical Summary
Existing intrinsically safe operating boxes for mining lack protective devices, making them prone to safety accidents due to accidental contact or falling ore, and are also inconvenient to maintain and repair.
A mine-use intrinsically safe operating box with a protective mechanism was designed. Through the combination structure of slider, plug rod, pull rod and protective cover, the operator can be detached, sealed and installed stably. Hard spring and anchor bolts are used to improve the safety and stability of the equipment.
It effectively avoids accidental operation of the controller and damage from falling ore, improves the safety and ease of maintenance of the equipment, enhances the overall stability of the equipment, and prevents tipping caused by accidental collisions.
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Figure CN224068901U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an intrinsically safe operating box for mining with stable installation, and belongs to the technical field of intrinsically safe operating boxes. Background Technology
[0002] A mine is a general term for the shafts, tunnels, equipment, surface buildings and structures that form an underground coal mine production system. Sometimes, inclined shafts, vertical shafts, and adits in underground mine development are also referred to as mines. Determining the size of the mining area, the production capacity and service life of each mine is one of the key issues that must be resolved in the mine's self-design.
[0003] Chinese Patent Publication No. (CN 215935312 U) discloses an intrinsically safe waterproof operating box for mining, including a main box and a sub-box for housing electronic devices. The open end of the sub-box faces the screen display window, and a plate frame is sealed between the two. The open end of the sub-box, the plate frame, and the inner wall of the main box where the screen display window is located form a receiving space. A viewing window glass covering the open end of the sub-box is pressed inside the space. The viewing window glass faces the screen display window, and a shock-absorbing pad is provided between the two. After the waterproof operating box is installed on mining equipment, when encountering dust suppression spray, water pipe rupture, or underground water spray, a large amount of water will wash onto the operating box. The water cannot enter the box through the shock-absorbing pad of the viewing window glass. Even if the shock-absorbing pad of the viewing window glass ages or breaks due to long-term use, and water enters the inside of the operating box viewing window glass, it cannot enter the inside of the operating box through the secondary seal composed of the inner sealing shock-absorbing pad and the O-ring, thus achieving a double waterproof function.
[0004] Intrinsically safe control boxes are used in mine excavation, but the aforementioned control boxes are not equipped with protective devices. When tunneling work is not required, workers may accidentally touch the switches on the control boxes, which may cause safety accidents. At the same time, when not in use, coal and rock fragments from underground may fall onto the control boxes, which may damage the control box body and affect the normal use of the control boxes in the future.
[0005] Therefore, a stable and intrinsically safe operating box for mining is proposed. Utility Model Content
[0006] In view of this, the present invention provides an intrinsically safe operating box for mining with stable installation, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.
[0007] The technical solution of this utility model is implemented as follows: A stable, intrinsically safe operating box for mining includes a base plate. An operator is fixedly installed on the top of the base plate, and a control panel is fixedly installed on the front side of the operator. A protective mechanism is provided on the top of the base plate. The protective mechanism includes a housing and a protective cover. Two housings are located on the left and right sides of the top of the base plate. A sliding rod is fixedly installed in the inner cavity of each of the two housings. A slider is slidably connected to the front and rear sides of the surfaces of the two sliding rods. A rigid spring is fixedly connected to the front and rear sides of each of the four sliders. The other end of each of the four rigid springs is fixedly connected to the front and rear sides of the inner cavity of the two housings. An insert rod is fixedly installed on the inner side of each of the four sliders. A pull rod is fixedly installed on the outer side of each of the four sliders. The protective cover is located on the top of the base plate. Mounting blocks are fixedly installed on the left and right sides of the protective cover. Insertion holes are opened on the front and rear sides of each of the two mounting blocks. The four insert rods are inserted into the inner cavities of the four insertion holes.
[0008] More preferably, the inner cavities of the four sockets and the four insert rods are all in the same horizontal direction, and the size of the insert rods matches the size of the sockets.
[0009] More preferably, both front and rear sides of the two boxes are threaded with mounting bolts, and the bottoms of the four mounting bolts are threaded to the inner surface of the base plate.
[0010] More preferably, each of the two box bodies has a groove on its top, and the tops of the four sliders are slidably connected to the inner cavities of two of the grooves.
[0011] More preferably, each of the two boxes has a movable groove on its outer side, and the four pull rods pass through the inner cavity of the four movable grooves and extend to the outer side of the two boxes.
[0012] More preferably, a limiting groove is provided on the inner side of both boxes, and the four insertion rods pass through the inner cavity of the four limiting grooves and extend to the inner side of the two boxes.
[0013] More preferably, the top of the base plate is provided with a slot, and the bottom of the protective cover is engaged in the inner cavity of the slot.
[0014] More preferably, the top left and right sides of the base plate are threaded with anchor bolts, and the bottoms of the four anchor bolts are threaded to the ground.
[0015] The present invention has the following advantages due to the adoption of the above technical solution:
[0016] I. This utility model, by setting a protective mechanism, allows the pull rod to be pulled, which releases the limiting position of the insertion rod on the mounting block, thereby facilitating the disassembly or installation of the protective cover. By disassembling and assembling the protective cover, the operator can be sealed, preventing accidental contact by the operator when the operator is not in use, or damage caused by ore falling onto the top of the operator, thus improving the safety of equipment use and preventing accidents.
[0017] II. This utility model allows for the disassembly and installation of the housing by setting mounting bolts, facilitating the maintenance and repair of the components within the housing. The sliding groove limits the movement of the slider, preventing deviation that could affect the disassembly and assembly of the protective cover. The moving groove limits the direction of movement of the pull rod, preventing deviation that could affect the installation or disassembly of the protective cover. The limiting groove limits the movement of the insertion rod, preventing deviation that could prevent it from being inserted into the socket cavity. The protective cover limits the position of the slot, ensuring the socket and insertion rod are at the same horizontal level. Anchor bolts improve the overall stability of the equipment installation, preventing tipping due to accidental collisions.
[0018] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional front view structural diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the disassembly structure of the protective cover of this utility model;
[0022] Figure 3 This is a schematic diagram of the operator structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the protective mechanism structure of this utility model;
[0024] Figure 5This is a schematic diagram of the internal structure of the box body of this utility model.
[0025] Reference numerals: 1. Base plate; 2. Protective mechanism; 201. Box body; 202. Slide rod; 203. Slider; 204. Hard spring; 205. Insert rod; 206. Pull rod; 207. Mounting bolt; 208. Slide groove; 209. Moving groove; 210. Limiting groove; 211. Card slot; 212. Protective cover; 213. Mounting block; 214. Insertion hole; 3. Operator; 4. Control panel; 5. Anchor bolt. Detailed Implementation
[0026] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0027] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0028] Example 1
[0029] like Figure 1-5 As shown, this utility model embodiment provides a stable, intrinsically safe operating box for mining, including a base plate 1. An operator 3 is fixedly installed on the top of the base plate 1, and a control panel 4 is fixedly installed on the front side of the operator 3. A protective mechanism 2 is provided on the top of the base plate 1. The protective mechanism 2 includes a housing 201 and a protective cover 212. The two housings 201 are located on the left and right sides of the top of the base plate 1. A sliding rod 202 is fixedly installed in the inner cavity of each of the two housings 201. Sliding blocks 203 are slidably connected to the front and rear sides of the surfaces of the two sliding rods 202. Hard springs 204 are fixedly connected to the front and rear sides of the four sliding blocks 203. The other end of 204 is fixedly connected to the front and rear sides of the inner cavity of the two boxes 201. The inner side of the four sliders 203 is fixedly installed with a plug rod 205, and the outer side of the four sliders 203 is fixedly installed with a pull rod 206. The protective cover 212 is located on the top of the base plate 1. The left and right sides of the protective cover 212 are fixedly installed with mounting blocks 213. The front and rear sides of the two mounting blocks 213 are provided with insertion holes 214. The four plug rods 205 are inserted into the inner cavity of the four insertion holes 214. The inner cavity of the four insertion holes 214 and the four plug rods 205 are in the same horizontal direction, and the size of the plug rod 205 matches the size of the insertion hole 214.
[0030] By setting up the protective mechanism 2, the pull rod 206 can be pulled to release the limit of the mounting block 213 on the insertion rod 205, thereby facilitating the disassembly or installation of the protective cover 212. By disassembling and assembling the protective cover 212, the operator 3 can be sealed, so that when the operator 3 is not in use, it is prevented from being accidentally touched by the operator or from being damaged by ore falling onto the top of the operator 3, thereby improving the safety of equipment use and avoiding accidents.
[0031] Example 2
[0032] like Figure 2-5 As shown, in one embodiment, mounting bolts 207 are threaded to the front and rear sides of the two boxes 201, and the bottoms of the four mounting bolts 207 are threaded to the inner surface of the base plate 1. The tops of the two boxes 201 are provided with sliding grooves 208, and the tops of the four sliders 203 are slidably connected to the inner cavities of the two sliding grooves 208. The outer sides of the two boxes 201 are provided with moving grooves 209, and the four pull rods 206 pass through the inner cavities of the four moving grooves 209 and extend to the outer sides of the two boxes 201. The inner sides of the two boxes 201 are provided with limiting grooves 210, and the four insert rods 205 pass through the inner cavities of the four limiting grooves 210 and extend to the inner sides of the two boxes 201. The top of the base plate 1 is provided with a locking groove 211, and the bottom of the protective cover 212 is locked into the inner cavity of the locking groove 211. Anchor bolts 5 are threaded to the left and right sides of the top of the base plate 1, and the bottoms of the four anchor bolts 5 are threaded to the ground.
[0033] By setting the mounting bolts 207, the housing 201 can be disassembled or installed, facilitating the maintenance of the components inside the housing 201. By setting the sliding groove 208, the movement of the slider 203 can be limited to prevent it from shifting during movement, thus affecting the disassembly and assembly of the protective cover 212. By setting the moving groove 209, the movement direction of the pull rod 206 can be limited to prevent it from shifting during movement, thus affecting the installation or disassembly of the protective cover 212. By setting the limiting groove 210, the movement of the insertion rod 205 can be limited to prevent it from shifting during movement, thus preventing it from being unable to be inserted into the cavity of the insertion hole 214. By setting the protective cover 212, the position of the slot 211 can be limited, so that the insertion hole 214 and the insertion rod 205 are in the same horizontal direction. By setting the anchor bolts 5, the overall stability of the equipment installation can be improved, preventing the equipment from tipping over due to accidental collisions.
[0034] When the operating device 3 is not in use, the tension of the rigid spring 204 causes the slider 203 to move inward. At this time, the slider 203 drives the insertion rod 205 to be inserted into the inner cavity of the insertion hole 214, so that the protective cover 212 protects the operating device 3. When the operating device 3 needs to be used, the pull rod 206 is pulled outward. At this time, the pull rod 206 simultaneously drives the slider 203 to move outward, so that the insertion rod 205 is removed from the inner cavity of the insertion hole 214. Then, the protective cover 212 is pulled upward, so that its bottom is removed from the inner cavity of the slot 211, thus completing the sealing of the operating device 3.
[0035] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A stable installation mine intrinsically safe operation box comprising a bottom plate (1), characterized in that, The top of the bottom plate (1) is fixedly installed with an operator (3), the front side of the operator (3) is fixedly installed with a control panel (4), the top of the bottom plate (1) is provided with a protection mechanism (2), the protection mechanism (2) comprises box bodies (201) and a protective cover (212), the two box bodies (201) are located on the left and right sides of the top of the bottom plate (1), the inner cavities of the two box bodies (201) are fixedly installed with sliding rods (202), the front and rear sides of the surfaces of the two sliding rods (202) are slidably connected with sliding blocks (203), the front and rear sides of the four sliding blocks (203) are fixedly connected with hard springs (204), the other ends of the four hard springs (204) are fixedly connected to the front and rear sides of the inner cavities of the two box bodies (201), the inner sides of the four sliding blocks (203) are fixedly installed with insertion rods (205), the outer sides of the four sliding blocks (203) are fixedly installed with pull rods (206), the protective cover (212) is located on the top of the bottom plate (1), the left and right sides of the protective cover (212) are fixedly installed with mounting blocks (213), the front and rear sides of the two mounting blocks (213) are provided with insertion holes (214), and the four insertion rods (205) are inserted into the inner cavities of the four insertion holes (214).
2. The stable-mounted mine-used intrinsically safe operation box according to claim 1, characterized in that: The inner cavities of the four insertion holes (214) and the four insertion rods (205) are in the same horizontal direction, and the size of the insertion rod (205) matches the size of the insertion hole (214).
3. The stable-mounted mine-used intrinsically safe operation box according to claim 1, characterized in that: The front and rear sides of the two box bodies (201) are threadedly connected with mounting bolts (207), and the bottoms of the four mounting bolts (207) are threadedly connected to the inner surfaces of the bottom plate (1).
4. The stable-mounted mine-used intrinsically safe operation box according to claim 1, characterized in that: The top of each of the two box bodies (201) is provided with a sliding groove (208), and the top of each of the four sliding blocks (203) is slidably connected with the inner cavities of two sliding grooves (208).
5. The stable-mounted mine-used intrinsically safe operation box according to claim 1, characterized in that: The outer sides of the two box bodies (201) are provided with moving grooves (209), and the four pull rods (206) penetrate the inner cavities of the four moving grooves (209) and extend to the outer sides of the two box bodies (201).
6. The stable-mounted mine-used intrinsically safe operation box according to claim 1, characterized in that: The inner sides of the two box bodies (201) are provided with limiting grooves (210), and the four insertion rods (205) penetrate the inner cavities of the four limiting grooves (210) and extend to the inner sides of the two box bodies (201).
7. The stable-mounted mine-used intrinsically safe operation box according to claim 1, characterized in that: The top of the bottom plate (1) is provided with a clamping groove (211), and the bottom of the protective cover (212) is clamped in the inner cavity of the clamping groove (211).
8. The stable-mounted mine-used intrinsically safe operation box according to claim 1, characterized in that: The left and right sides of the top of the bottom plate (1) are threadedly connected with foundation bolts (5), and the bottoms of the four foundation bolts (5) are threadedly connected to the ground.
Citation Information
Patent Citations
Mining intrinsic safety type waterproof operation box
CN215935312U