Limiting type adjusting air window for underground air door

Abstract

The utility model belongs to the technical field of underground mining, and particularly discloses a limit type adjusting air window for an underground air door, which comprises an upper frame plate and a lower frame plate, side reinforcing beams are respectively arranged on two sides of the front ends of the upper frame plate and the lower frame plate, and a central reinforcing beam is arranged in the middle of the front ends of the upper frame plate and the lower frame plate. The upper frame plate and the lower frame plate form a frame body through the center reinforcing beam and the side reinforcing beams, mounting parts are arranged at the two ends of the upper frame plate and the two ends of the lower frame plate correspondingly, scales are arranged on the upper surface of the upper frame plate and the lower surface of the lower frame plate correspondingly, and sliding grooves are formed in the sides, close to each other, of the upper frame plate and the lower frame plate correspondingly. According to the limiting type adjusting air window for the underground air door, the technical problem that an anemometer repeatedly estimates the size of the adjusting air window in the air speed measuring process can be solved, and the problem that the size of the adjusting air window is manually intervened is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to underground mining technical field, concretely relates to a spacing type adjusting air window for underground air door. BACKGROUND

[0002] The adjustment of the mine ventilation system is a highly complex and refined operation, and its core goal is to ensure the effectiveness of the air circulation inside the mine, thereby maintaining a safe and comfortable working environment and effectively protecting the life safety of miners. In this process, the air door, as the main facility for regulating air flow, is irreplaceable. The air window, as a key component of the air door, plays a decisive role in accurately adjusting the air volume of the roadway.

[0003] For example, a kind of adjustable mine air window is disclosed in Chinese utility model patent (CN214118236U), which relates to underground mining technical field, including ventilation roadway, windbreak wall, air window and sliding door, ventilation roadway is the air inlet, return airway of ventilation level in stope, windbreak wall is located in ventilation roadway, air window is the rectangular section window body arranged in the middle of windbreak wall, sliding door is installed on windbreak wall, sliding door includes door leaf, and the plug-in board that can be horizontally pushed is arranged on door leaf, and the section size and air volume of air window can be adjusted by horizontally pushing door leaf or plug-in board. The section size of air window can be adjusted by horizontally moving door leaf or plug-in board, thereby playing the role of adjusting air volume, and the operation is flexible, simple and light, and the horizontally moving door leaf or plug-in board is less affected by wind pressure.

[0004] However, the inventor found the following defects when implementing the device: the traditional air window adjustment mode has obvious shortcomings, mainly reflected in the lack of intuitive scale indication, so that the wind measurer can only rely on anemometer for multiple measurements, and estimates to set the ventilation section, which not only increases the work difficulty, but also reduces the adjustment accuracy. In addition, there are cases of unauthorized adjustment of air window by workers, which can easily lead to instability of the local ventilation system, thereby causing unnecessary waste of effective air volume, and the technical solution adopted in the public document cannot well solve the above defects, and the control effect is poor and not accurate. Therefore, we need to improve it. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a spacing type adjusting air window for underground air door.

[0006] The utility model provides a spacing type regulation air window for underground air door, including upper frame and lower frame, the upper frame and lower frame front both sides are provided with side edge reinforcing beam, the upper frame and lower frame front middle part is provided with center reinforcing beam, the upper frame and lower frame pass through center reinforcing beam and side edge reinforcing beam and form a frame body, the upper frame and lower frame both ends are provided with mounting piece, the upper frame upper surface and lower frame lower surface all are provided with scale, the upper frame and lower frame mutually close one side inside all are provided with sliding slot, two group sliding slot inside both sides all are provided with slidingly installed sliding -sash, the center reinforcing beam outside upper and lower respectively cross is provided with air control.

[0007] In the above technical solution, further, the mounting piece includes a mounting frame, and the mounting frame is symmetrically provided with mounting holes at both ends.

[0008] In the above technical solution, further, the air control includes a mounting seat fixedly arranged on the outside of the center reinforcing beam, and a clamping seat connected to the mounting seat through a telescopic assembly.

[0009] In the above technical solution, further, the telescopic assembly includes a cylinder fixedly arranged on one side of the outer wall of the mounting seat, and the cylinder is fixedly connected to the outer wall of the clamping seat at the telescopic end.

[0010] In the above technical solution, further, the clamping seat is provided with a cleaning piece on both sides, the outer surface of the scale is provided with a scale label, the clamping seat is fixedly provided with a marking needle on the outer wall of the side away from the cleaning piece, and the marking needle extends to one side of the scale label.

[0011] In the above technical solution, further, the cleaning piece includes a wiping plate, one end of the wiping plate is provided with an extension rod, the outer wall of the clamping seat is provided with a side plate on both sides, and the extension rod is slidably inserted into the inside of the side plate.

[0012] In the above technical solution, further, the outer surface of the wiping plate is slidably attached to the outer surface of the scale, and the outer side of the side plate and corresponding to the edge of the extension rod are provided with a clamping piece.

[0013] In the above technical solution, further, the clamping piece includes a stopper rotatably installed on the outer side of the side plate and corresponding to the edge of the extension rod, the stopper abuts against the outer side of the extension rod, a rotating knob is threadedly connected to the inside of the stopper, and one end of the rotating knob extends to the inside of the extension rod.

[0014] In the above technical solution, further, the outer surface of the wiping plate is slidably attached to the outer surface of the scale, and the outer side of the side plate and corresponding to the edge of the extension rod are provided with a clamping piece.

[0015] In the above technical solution, further, the center reinforcing beam and the side reinforcing beam are both triangular in shape, and are both made of steel material.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1、Through the center reinforcing beam and the side reinforcing beam, the connection strength of the upper frame plate and the lower frame plate can be strengthened, the stability during wind control can be improved, the air cylinder can automatically drive the clamping seat to drive the sliding window to open and close, the scale and the scale sticker are set, the opening of the sliding window can be accurately calculated and adjusted according to the actually measured wind amount data, the work burden of repeated measurement can be effectively reduced, meanwhile, the automatic driving of the air cylinder can prevent the behavior of adjusting the size of the air window by the staff, thereby guaranteeing the stability of the ventilation system and the effective utilization of the wind amount.

[0018] 2、The driving of the air cylinder can not only drive the clamping seat to automatically move to adjust the opening of the sliding window, but also install the wiping plate through the extension rod, the resisting block and the rotating knob, wipe the scale surface scale mark when the clamping seat moves, reduce the attachment of dust, guarantee the more accurate opening and closing value of the sliding window, and make it easier to observe.

[0019] 3、Through the marker needle arranged on one side of the clamping seat, the marker needle can accurately point to the value on the scale sticker when the clamping seat and the sliding window stop moving, thereby facilitating the wind measurer to adjust the opening of the sliding window, so that the ventilation system can be better used. DETAILED DESCRIPTION

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is another angle schematic view of the whole structure of the utility model;

[0022] Figure 3 It is a state schematic view of the sliding window opened to both sides according to the utility model;

[0023] Figure 4 It is a schematic view of the connection between the clamping seat and the wiping plate according to the utility model;

[0024] Figure 5 It is a schematic view of the connection between the clamping seat and the wiping plate according to the utility model; Figure 2 It is an enlarged schematic view of the structure at A in the utility model.

[0025] In the figure: 1, upper frame plate; 2, center reinforcing beam; 3, mounting seat; 4, side reinforcing beam; 5, sliding window; 6, handle; 7, mounting frame; 8, mounting hole; 9, scale; 10, sliding groove; 11, clamping seat; 12, side plate; 13, air cylinder; 14, wiping plate; 15, marking needle; 16, extension rod; 17, screw knob; 18, scale label; 19, lower frame plate. DETAILED DESCRIPTION

[0026] In order to enable the above-mentioned purpose, features and advantages of the utility model to be more clearly understood, the utility model will be further described in detail below in combination with the drawings and specific embodiments.

[0027] As Figures 1-5 shown in a kind of for underground air door's limit type regulating air window.

[0028] The limit type regulating air window for underground air door provided by the utility model can solve the technical problem of repeatedly estimating and adjusting the size of air window during the process of measuring wind speed by wind measurer, and overcome the difficulty of human intervention in adjusting the size of air window.

[0029] Embodiment one

[0030] It includes upper frame plate 1 and lower frame plate 19, and the upper frame plate 1 and the lower frame plate 19 are respectively provided with side reinforcing beams 4 at the front ends of both sides, and the upper frame plate 1 and the lower frame plate 19 are provided with a center reinforcing beam 2 at the front ends of the middle, and the upper frame plate 1 and the lower frame plate 19 form a frame through the center reinforcing beam 2 and the side reinforcing beams 4, and the upper frame plate 1 and the lower frame plate 19 are respectively provided with mounting pieces at both ends, and the upper surface of the upper frame plate 1 and the lower surface of the lower frame plate 19 are both provided with scales 9, and the inside of the side of the upper frame plate 1 and the lower frame plate 19 close to each other is provided with sliding grooves 10, and the inside of both sides of the two groups of sliding grooves 10 is slidably installed with sliding windows 5, and the outside of the center reinforcing beam 2 is crosswise provided with air controls up and down;

[0031] The center reinforcing beam 2 and the side reinforcing beam 4 can quickly install the upper frame plate 1 and the lower frame plate 19, and then form a frame cooperating with the sliding of the sliding window 5 through the above structure, and the inside of the upper frame plate 1 and the lower frame plate 19 is provided with a sliding groove 10, when the sliding window 5 slides to one side, the side reinforcing beam 4 can also close and limit at the front end of the sliding window 5, so as to ensure the sliding track of the sliding window 5.

[0032] Embodiment two

[0033] The upper frame plate 1 and the lower frame plate 19 are provided with side reinforcing beams 4 at both sides of the front end, and are provided with a center reinforcing beam 2 in the middle of the front end; the upper frame plate 1 and the lower frame plate 19 form a frame body through the center reinforcing beam 2 and the side reinforcing beams 4; the upper frame plate 1 and the lower frame plate 19 are provided with mounting pieces at both ends; the upper surface of the upper frame plate 1 and the lower surface of the lower frame plate 19 are provided with scales 9; the inner sides of the upper frame plate 1 and the lower frame plate 19 that are close to each other are provided with sliding grooves 10; two groups of sliding grooves 10 are provided with slidingly installed sliding windows 5 at both sides in the interiors of the sliding grooves 10; the outer sides of the center reinforcing beam 2 are provided with wind control devices that are arranged in a cross shape; the mounting piece comprises a mounting bracket 7, and the mounting bracket 7 is provided with mounting holes 8 at both ends in the interior;

[0034] When the upper frame plate 1 and the lower frame plate 19 are installed to the upper end of the existing mine wind barrier, the pre-buried bolts are installed at the mounting holes 8 on the mounting bracket 7, so that the upper frame plate 1 and the lower frame plate 19 can be quickly installed to the upper end of the mine wind barrier for use.

[0035] Embodiment three

[0036] The upper frame plate 1 and the lower frame plate 19 are provided with side reinforcing beams 4 at both sides of the front end, and are provided with a center reinforcing beam 2 in the middle of the front end; the upper frame plate 1 and the lower frame plate 19 form a frame body through the center reinforcing beam 2 and the side reinforcing beams 4; the upper frame plate 1 and the lower frame plate 19 are provided with mounting pieces at both ends; the upper surface of the upper frame plate 1 and the lower surface of the lower frame plate 19 are provided with scales 9; the inner sides of the upper frame plate 1 and the lower frame plate 19 that are close to each other are provided with sliding grooves 10; two groups of sliding grooves 10 are provided with slidingly installed sliding windows 5 at both sides in the interiors of the sliding grooves 10; the outer sides of the center reinforcing beam 2 are provided with wind control devices that are arranged in a cross shape; the wind control device comprises a mounting seat 3 fixedly arranged on the outer side of the center reinforcing beam 2, and the mounting seat 3 is connected with a clamping seat 11 through a telescopic assembly arranged on one side of the outer wall of the mounting seat 3;

[0037] The telescopic assembly comprises a gas cylinder 13 fixedly arranged on one side of the outer wall of the mounting seat 3, and the telescopic end of the gas cylinder 13 is fixedly connected with the outer wall of the clamping seat 11;

[0038] The clamping seat 11 is provided with cleaning pieces on both sides, the outer surface of the scale 9 is provided with a scale sticker 18, the outer wall of one side of the clamping seat 11 away from the cleaning piece is fixedly provided with a marking needle 15, and the marking needle 15 extends to one side of the scale sticker 18.

[0039] The cleaning piece comprises a wiping plate 14, one end of the wiping plate 14 is provided with an extension rod 16, the outer wall of the clamping seat 11 is provided with a side plate 12 on both sides, and one end of the extension rod 16 is slidingly inserted into the interior of the side plate 12;

[0040] The mounting seat 3 is used for assembling the air cylinder 13, under the extension of the air cylinder 13, the card holder 11 and the sliding window 5 can be moved away from one end of the center reinforcing beam 2, so as to automatically achieve the effect of opening the window, therefore, when the wind measurer calculates the data according to the measured wind volume, the opening degree of the sliding window 5 can be automatically adjusted, thereby effectively reducing the work burden of repeated measurement;

[0041] In addition, by adopting the extension opening and closing of the air cylinder 13, the behavior of workers opening the window privately can be eliminated, thereby reducing the waste of wind volume, so as to ensure the stability of the ventilation system;

[0042] The marking needle 15 also slides in parallel above the scale label 18 during the movement of the card holder 11, when the card holder 11 and the sliding window 5 stop sliding, the sharp front end of the corresponding marking needle 15 can accurately point to the above of the scale label, thereby the opening and closing degree of the sliding window 5 can be accurately adjusted, thereby reasonably ensuring the use of the ventilation system;

[0043] And the scale label 18 can adopt a reflective material, even in a dim scene, through the projection of the lamp cylinder, the scale value on the outer surface can be observed.

[0044] The outer surface of the wiping plate 14 is in sliding fit with the outer surface of the scale 9, and the outer side of the side plate 12 and the edge of the extension rod 16 are provided with clamping pieces;

[0045] The clamping piece includes a stop block rotatably installed on the outer side of the side plate 12 and corresponding to the edge of the extension rod 16, the stop block abuts against the outer side of the extension rod 16, and a rotating knob 17 is threadedly connected in the stop block, one end of the rotating knob 17 extends into the interior of the extension rod 16;

[0046] By rotating the stop block, the extension rod 16 can be rotatably attached to one side, and the rotating knob 17 is screwed into the interior of the extension rod 16 at this moment to fix the extension rod 16, at this moment, the wiping plate 14 is assembled on both sides of the card holder 11, when the card holder 11 moves to drive the synchronous movement of the two side plates 12 on the outside, the wiping plate 14 is in sliding fit with the outer surface of the scale label 18, thereby the dust falling on the surface of the scale 9 can be cleaned, so that the wind measurer can observe the value on the scale 9 more clearly when adjusting the opening degree of the sliding window 5;

[0047] The wiping plate 14 can be made of textile material, which can maximize the contact with the dust on the outer surface of the scale 9 during movement, and can effectively remove the dirt;

[0048] The extension rod 16 is a strip-shaped rod body. When the wiper plate 14 is installed, it only needs to be put into the inside of the side plate 12 from one side, and then the corresponding stop block is used to close the opening of the side plate 12, and then it is fixed, so that the extension rod 16 can be quickly installed outside the clamping seat 11 for use. When disassembled, reverse operation is performed. The rotating knob 17 is screwed off, the stop block is rotated away from the extension rod 16, and the extension rod 16 can be taken out from the inside of the side plate 12. This is convenient for the wiper plate 14 to be arranged, so that the wiper plate 14 is convenient to replace, and it also ensures that dust can be kept away from the scale 9 during long-term use.

[0049] The two sliding windows 5 are provided with handles 6 on the outer surfaces of the front ends away from each other, and the sliding windows 5 are in rectangular shapes.

[0050] The sliding windows 5 are common rectangular windows.

[0051] The center reinforcing beam 2 and the side reinforcing beam 4 are both in triangular shapes, and are made of steel materials.

[0052] The structure of the steel material makes the upper frame plate 1 and the lower frame plate 19 more stable when connected.

[0053] Working principle: when the device is used, the wind measurer drives the clamping seat 11 to move by controlling the air cylinder 13, so that the sliding window 5 moves in the sliding groove 10, and the marking needle 15 on one side of the clamping seat 11 slides above the scale 9, and the marking needle 15 is clearly aligned with the current scale mark 18, so that the wind measurer can quickly and conveniently observe and calculate through this way. The air cylinder 13 can accurately control the opening of the sliding window 5, and the air cylinder 13 can also prevent the staff from adjusting the sliding window 5 privately.

[0054] The movement of the clamping seat 11 also drives the front wiper plate 14 to move on the surface of the scale mark 18, and the side plate 12 can slide and fit with the outer surface of the scale mark 18 during horizontal movement, so as to clean the dirt and dust on the outer surface of the scale 9, so as to ensure that the values on the surface of the scale 9 are clear during long-term installation, which is more conducive to observation and reading by the wind measurer. The wiper plate 14 can be replaced. The corresponding rotating knob 17 is screwed off, the stop block is rotated away from the extension rod 16, the extension rod 16 is pulled out from one side, and the wiper plate 14 is taken out. When assembled, the extension rod 16 is inserted, the stop block is rotated to the outside of the extension rod 16, and finally the rotating knob 17 is screwed into the inside of the extension rod 16.

[0055] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A limit type regulating air window for a downhole air door, comprising an upper frame plate (1) and a lower frame plate (19), characterized in that: The upper frame plate (1) and the lower frame plate (19) are provided with side reinforcing beams (4) on both sides of the front end, and the upper frame plate (1) and the lower frame plate (19) are provided with a center reinforcing beam (2) in the middle of the front end, and the upper frame plate (1) and the lower frame plate (19) form a frame through the center reinforcing beam (2) and the side reinforcing beam (4), and the upper frame plate (1) and the lower frame plate (19) are provided with mounting parts at both ends, and the upper surface of the upper frame plate (1) and the lower surface of the lower frame plate (19) are provided with scales (9), and the inner sides of the two sides of the upper frame plate (1) and the lower frame plate (19) are provided with sliding grooves (10), and the inner sides of the two groups of sliding grooves (10) are provided with slidingly installed sliding windows (5), and the outer sides of the center reinforcing beam (2) are provided with wind control devices, and the wind control devices comprise mounting seats (3) fixedly arranged on the outer sides of the center reinforcing beam (2), and the outer wall of the mounting seat (3) is connected with a clamping seat (11) through a telescopic assembly, and the clamping seat (11) is provided with cleaning parts on both sides, and the outer surface of the scale (9) is provided with a scale label (18), and the outer wall of the side away from the cleaning part of the clamping seat (11) is fixedly provided with a marking needle (15), and the marking needle (15) extends to one side of the scale label (18), and the cleaning part comprises a wiping plate (14), and one end of the wiping plate (14) is provided with an extension rod (16), and the outer wall of the clamping seat (11) is provided with a side plate (12) on both sides, and one end of the extension rod (16) is slidingly inserted into the inner side of the side plate (12), and the outer surface of the wiping plate (14) is slidingly attached to the outer surface of the scale (9), and the outer side of the side plate (12) and the edge of the extension rod (16) are provided with clamping parts, and the clamping parts comprise a resisting block rotatably installed on the outer side of the side plate (12) and corresponding to the edge of the extension rod (16), and the resisting block abuts against the outer side of the extension rod (16), and the inner side of the resisting block is threadedly connected with a rotating knob (17), and one end of the rotating knob (17) extends into the inner side of the extension rod (16).

2. A limit-type regulating air window for a downhole air valve according to claim 1, characterized in that: The mounting part comprises a mounting frame (7), and the mounting frame (7) is symmetrically provided with mounting holes (8) at both ends in the inner side.

3. A limit-type regulating air window for a downhole air valve according to claim 1, characterized in that: The telescopic assembly comprises a gas cylinder (13) fixedly arranged on one side of the outer wall of the mounting seat (3), and the telescopic end of the gas cylinder (13) is fixedly connected with the outer wall of the clamping seat (11).

4. A limit-type damper air register for use in a downhole air duct as defined in claim 1, wherein: The outer surfaces of the front ends of the two sliding windows (5) away from each other are provided with handles (6), and the sliding windows (5) are rectangularly arranged.

5. A limit-type damper air register for use in a downhole air duct as defined in claim 1, wherein: The center reinforcing beam (2) and the side reinforcing beam (4) are triangularly arranged, and the center reinforcing beam (2) and the side reinforcing beam (4) are made of steel.

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