Flexible safety dustproof net for underground coal mine
Through the design of the flexible dustproof net, the mounting frame and connection structure are used to achieve folding opening and closing of the dustproof net, solving the problem of blocking the channel of the dustproof net, achieving convenient passage and effective dustproof effect.
Patent Information
- Application Number
- CN202422596761.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The existing underground dustproof net of coal mine blocks the passage after installation, affecting the passage of staff, resulting in poor dustproofing effect.
A flexible safety dustproof net is designed, and the combined structure of the mounting frame, connecting bolt, slider, movable bolt and rubber plug is made to enable the dustproof net to be folded and open or closed, achieving convenient passage and effective dustproof.
It achieves good dust protection without blocking the passage, and provides fixed support when closed to protect the health of staff.
Smart Images
Figure CN223152095U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dust-proof nets, in particular to a flexible safety dust-proof net for coal mines underground. Background Technique
[0002] The dust-proof net for coal mines underground, also known as a windbreak wall or a wind and dust suppression net, is an environmental protection facility used to reduce dust pollution in coal mines underground. It blocks and filters the air flow containing dust to reduce the dust concentration in the working face and roadway, thereby protecting the health of workers and reducing the occurrence of occupational diseases.
[0003] When the existing dust-proof nets are installed, they are usually fixedly installed. Since the activity area in coal mines underground is small, after the dust-proof nets are installed in coal mines underground, the passageways in coal mines underground will be blocked, so a passageway needs to be left for workers to pass through. However, this cannot achieve a good dust-proof effect, thus affecting the health and safety of workers. Content of the Utility Model
[0004] The purpose of the utility model is to provide a flexible safety dust-proof net for coal mines underground to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A flexible safety dust-proof net for coal mines underground includes a dust-proof net body. First mounting frames and second mounting frames are respectively arranged on both outer sides of the dust-proof net body. First mounting brackets and second mounting brackets are respectively arranged on both outer sides of the first mounting frame and the second mounting frame. Connecting bolts are arranged at both inner ends of the first mounting frame, and connecting ports are arranged at both inner ends of the second mounting frame. The connecting bolts and the connecting ports are movably connected. An installation rod is arranged on one side at the bottom of the first mounting bracket, and an installation tube is arranged on one side at the top of the second mounting bracket. The installation rod and the installation tube are slidably connected.
[0007] In a preferred embodiment of the utility model, fixing ports are arranged on both sides of the first mounting bracket, screw ports are arranged on both sides of the second mounting bracket, and the fixing ports are butted against the screw ports.
[0008] In a preferred embodiment of the utility model, bolts are arranged above the fixing ports. The bolts pass through the fixing ports, and the bolts are threadedly connected to the screw ports.
[0009] In a preferred embodiment of the utility model, a connecting rod is arranged on the outer side of the first mounting frame, a connecting tube is arranged on one inner side of the first mounting bracket and the second mounting bracket, and the connecting rod and the connecting tube are movably connected.
[0010] In a preferred embodiment of the present utility model, slide rails are provided on the upper and lower sides inside the first mounting frame and the second mounting frame. Sliders are provided inside the slide rails, and the sliders are slidably connected to the slide rails.
[0011] In a preferred embodiment of the present utility model, movable bolts are provided on the tops of the sliders, movable openings are provided on the upper and lower sides of the second mounting frame, and the movable bolts are movably connected to the movable openings.
[0012] In a preferred embodiment of the present utility model, rubber latch bolts are provided on the outer sides of the second mounting frame, bayonet openings are provided on the other side inside the first mounting frame and the second mounting frame, and the rubber latch bolts are disassembled and assembled on the bayonet openings.
[0013] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present utility model.
[0014] Beneficial effects: The dust-proof net is fixedly installed in the coal mine underground through the mounting frame. The slider slides in the slide rail, and the movable bolt rotates in the movable opening, the connecting opening rotates in the connecting bolt, and the connecting rod rotates in the connecting pipe, so that the first mounting frame and the second mounting frame are folded and opened, which is convenient for the staff to pass through. Conversely, it is closed, so as to achieve a good dust-proof effect. When the second mounting frame is closed, the rubber latch bolt is connected to the bayonet opening, so as to achieve a certain fixing effect.
[0015] The above description is only an overview of the technical solution of the present utility model. In order to be able to understand the technical means of the present utility model more clearly and implement it in accordance with the content of the description, the following takes the preferred embodiment of the present utility model and combines the accompanying drawings to describe it in detail as follows. The specific implementation manners of the present utility model are given in detail by the following embodiments and their accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The above and / or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:
[0017] Figure 1 It is a schematic diagram of the main structure in a flexible safety dust-proof net for coal mine underground;
[0018] Figure 2 It is a schematic diagram of the connection structure of the mounting frame in a flexible safety dust-proof net for coal mine underground;
[0019] Figure 3 It is a schematic diagram of the connection structure of the mounting brackets in a flexible safety dust-proof net for coal mine underground;
[0020] Figure 4 It is a schematic diagram of the inner structure of the mounting bracket in a flexible safety dust-proof net for coal mine underground.
[0021] In the figure: 1. Dust-proof net body; 11. First mounting frame; 12. Second mounting frame; 13. Connecting bolt; 14. Connecting port; 2. First mounting bracket; 21. Fixing port; 22. Second mounting bracket; 23. Screw port; 24. Bolt; 3. Mounting rod; 31. Mounting pipe; 32. Connecting rod; 33. Connecting pipe; 34. Slide rail; 4. Slide block; 41. Movable bolt; 42. Movable port; 43. Rubber clamping bolt; 44. Clamping port. Specific implementation mode
[0022] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation of the present invention.
[0023] Please refer to Figures 1 - 4 , a flexible safety dust-proof net for underground coal mines of the present invention includes a dust-proof net body 1. The dust-proof net body 1 is the main body of the flexible safety dust-proof net. The first mounting frame 11 and the second mounting frame 12 are respectively arranged on both sides of the outside of the dust-proof net body 1. The first mounting frame 11 and the second mounting frame 12 are mounting structures, and the dust-proof net is installed inside the first mounting frame 11 and the second mounting frame 12. The first mounting bracket 2 and the second mounting bracket 22 are respectively arranged on both sides of the outside of the first mounting frame 11 and the second mounting frame 12. The first mounting bracket 2 and the second mounting bracket 22 are mounting structures for mounting the first mounting frame 11 and the second mounting frame 12 and fixedly installing the dust-proof net underground in the coal mine. Connecting bolts 13 are arranged at both ends inside the first mounting frame 11, and connecting ports 14 are arranged at both ends inside the second mounting frame 12. The connecting bolts 13 and the connecting ports 14 are movably connected. By connecting the connecting bolts 13 to the connecting ports 14, the first mounting frame 11 is connected to the second mounting frame 12. By the connecting bolts 13 moving on the connecting ports 14, the first mounting frame 11 and the second mounting frame 12 can be folded, so that the mounting frame can be opened in the mounting bracket, which is convenient for the staff to pass through.
[0024] On one side of the bottom of the first mounting bracket 2, there is a mounting rod 3. On one side of the top of the second mounting bracket 22, there is a mounting tube 31. The mounting rod 3 is slidably connected to the mounting tube 31. On both sides of the first mounting bracket 2, there are fixing ports 21. On both sides of the second mounting bracket 22, there are screw ports 23. Above the fixing port 21, there is a bolt 24, and the bolt 24 is threadedly connected to the screw port 23. That is, the mounting rod 3 is connected to the mounting tube 31, so that the first mounting bracket 2 is connected to the second mounting bracket 22, and the mounting frame is installed inside. The fixing ports 21 on both sides are docked with the screw ports 23. The bolts 24 on both sides pass through the fixing ports 21 and are connected to the screw ports 23, so that the first mounting bracket 2 and the second mounting bracket 22 are fixedly connected. Conversely, for disassembly, it is convenient to carry.
[0025] On the outside of the first mounting frame 11, there is a connecting rod 32. On one side of the inner part of the first mounting bracket 2 and the second mounting bracket 22, there is a connecting tube 33. The connecting rod 32 is movably connected to the connecting tube 33. That is, the connecting rod 32 is connected to the connecting tube 33, so that the first mounting frame 11 is installed on one side of the inner part of the first mounting bracket 2 and the second mounting bracket 22. On the upper and lower sides of the inner part of the first mounting bracket 2 and the second mounting bracket 22, there are slide rails 34. Inside the slide rails 34, there are sliders 4. The sliders 4 are slidably connected to the slide rails 34. On the top of the slider 4, there is a movable bolt 41. On the upper and lower sides of the second mounting frame 12, there are movable ports 42. The movable bolt 41 is movably connected to the movable port 42. That is, the movable bolt 41 is stuck in the movable port 42 and rotates. That is, by the slider 4 sliding in the slide rail 34, and the movable bolt 41 rotating in the movable port 42, the connecting port 14 rotating in the connecting bolt 13, and the connecting rod 32 rotating in the connecting tube 33, the first mounting frame 11 and the second mounting frame 12 are folded and opened. On the outside of the second mounting frame 12, there is a rubber latch 43. On the other side of the inner part of the first mounting bracket 2 and the second mounting bracket 22, there is a bayonet 44. The rubber latch 43 is disassembled and assembled on the bayonet 44. When the second mounting frame 12 is closed, the rubber latch 43 is connected to the bayonet 44, so as to play a certain fixing effect.
[0026] The working principle of the present utility model is as follows: The mounting rod 3 is connected to the mounting tube 31, so that the first mounting frame 2 is connected to the second mounting frame 22, and the mounting frame is installed inside. The fixing ports 21 on both sides are then butted against the screw ports 23. The bolts 24 on both sides pass through the fixing ports 21 and are connected to the screw ports 23, so that the first mounting frame 2 and the second mounting frame 22 are fixedly connected. Conversely, for disassembly, it is convenient to carry. The dust-proof net is fixedly installed in the coal mine shaft through the mounting frame. The slider 4 slides in the slide rail 34, and the movable bolt 41 rotates in the movable port 42, the connecting port 14 rotates in the connecting bolt 13, and the connecting rod 32 rotates in the connecting tube 33, so that the first mounting frame 11 and the second mounting frame 12 are folded and opened, which is convenient for the staff to pass through. Conversely, it is closed, so as to achieve a good dust-proof effect. When the second mounting frame 12 is closed, the rubber bolt 43 is connected to the bayonet 44, so as to achieve a certain fixing effect.
[0027] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.
Claims
1. A flexible safety dust-proof net for underground coal mines, comprising a dust-proof net body (1), characterized in that: On both outer sides of the dust-proof net body (1), a first mounting frame (11) and a second mounting frame (12) are respectively arranged. On both outer sides of the first mounting frame (11) and the second mounting frame (12), a first mounting bracket (2) and a second mounting bracket (22) are respectively arranged. At both inner ends of the first mounting frame (11), connecting bolts (13) are arranged. At both inner ends of the second mounting frame (12), connecting ports (14) are arranged. The connecting bolts (13) and the connecting ports (14) are movably connected. On one side at the bottom of the first mounting bracket (2), a mounting rod (3) is arranged. On one side at the top of the second mounting bracket (22), a mounting tube (31) is arranged. The mounting rod (3) and the mounting tube (31) are slidably connected.
2. The flexible safety dust-proof net for underground coal mines according to claim 1, characterized in that, On both sides of the first mounting bracket (2), fixing ports (21) are arranged. On both sides of the second mounting bracket (22), screw ports (23) are arranged. The fixing ports (21) are docked with the screw ports (23).
3. The flexible safety dust-proof net for underground coal mines according to claim 2, characterized in that, Above the fixing port (21), a bolt (24) is arranged. The bolt (24) passes through the fixing port (21), and the bolt (24) is threadedly connected with the screw port (23).
4. The flexible safety dust-proof net for underground coal mines according to claim 1, wherein, On the outer side of the first mounting frame (11), a connecting rod (32) is arranged. On one side inside the first mounting bracket (2) and the second mounting bracket (22), a connecting tube (33) is arranged. The connecting rod (32) and the connecting tube (33) are movably connected.
5. A flexible safety dust-proof net for use in coal mines according to claim 1, characterized in that, On the upper and lower sides inside the first mounting bracket (2) and the second mounting bracket (22), slide rails (34) are arranged. Inside the slide rails (34), sliders (4) are arranged. The sliders (4) and the slide rails (34) are slidably connected.
6. The flexible safety dust-proof net for use in coal mines according to claim 5, wherein On the top of the slider (4), a movable bolt (41) is arranged. On the upper and lower sides of the second mounting frame (12), movable ports (42) are arranged. The movable bolt (41) and the movable ports (42) are movably connected.
7. A flexible safety dust-proof net for underground coal mines according to claim 4, characterized in that, On the outer side of the second mounting frame (12), a rubber clamping bolt (43) is arranged. On the other side inside the first mounting bracket (2) and the second mounting bracket (22), a clamping port (44) is arranged. The rubber clamping bolt (43) is disassembled and assembled on the clamping port (44).