Underground mine impact-resistant self-adaptive regulation air window

CN224664644UActive Publication Date: 2026-08-21JCHX MINING MANAGEMENT
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Patent Information

Application Number
CN202521764861.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-08-21
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

[0003](1)抗冲击能力差:在井下爆破作业时,产生的爆轰波容易对装置造成结构性损坏,导致维护成本增加;(2)操作繁琐:爆破前需完全开启或拆除挡板以减轻冲击,爆破后需重新调整,不仅耗费人力,还可能因操作疏漏引发安全隐患;(3)风量调节失效:爆破期间由于装置完全开启,会导致风流失控,无法维持正常通风需求

Benefits of technology

[0006]本实用新型的有益效果是:一方面,在砖墙上设置动态缓冲口并配合动态缓冲机构,有利于在井下爆破作业产生的爆轰波冲击下,驱动动态缓冲机构打开动态缓冲口,配合通风调节口加快泄压,避免出现井下爆破作业产生的气流全部从通风调节口排出而无法及时泄压的情况,从而避免导致对砖墙的损坏,增强了砖墙的抗冲击能力;另一方面,在砖墙上设置通风调节口并配合滑动安装在框架机构上的水平滑动机构,有利于在非爆破作业时通过滑动调节水平滑动机构对通风调节口的遮挡面积,从而实现对通风风量的调节,也有利于在爆破作业时配合动态缓冲口加快泄压,且在泄压结束后不需要再次调整通风风量;本实用新型有利于在爆破作业时自动缓解冲击压力,无需人工干预的同时保持风量调节功能。

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Abstract

The utility model relates to a kind of underground mine impact-resistant self-adaptive regulation air window, belong to underground mine field. Including: brick wall, frame mechanism, horizontal sliding mechanism and dynamic buffering mechanism, the dynamic buffering mouth and ventilation regulation mouth are provided on the brick wall, the frame mechanism is fixed on the brick wall, the ventilation regulation mouth is arranged in the frame mechanism, the horizontal sliding mechanism is slidably installed on the frame mechanism, the top of the dynamic buffering mechanism is fixed, the dynamic buffering mechanism covers or opens the dynamic buffering mouth. The utility model is favorable to automatically relieve impact pressure when blasting operation, without manual intervention while maintaining air volume regulation function.
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Description

Technical Field

[0001] This utility model relates to the field of underground mining, and in particular to an impact-resistant adaptive adjustable windshield for underground mines. Background Technology

[0002] Regulating air windows are common ventilation structures used in underground mines to regulate airflow. By adjusting the air passage area of ​​the regulating air window, the airflow can be adjusted. Currently, the most common method for regulating air windows in underground mines is to control airflow by adding or removing baffles or adjusting the opening angle. However, these traditional devices have the following problems:

[0003] (1) Poor impact resistance: During underground blasting operations, the generated detonation waves can easily cause structural damage to the equipment, leading to increased maintenance costs; (2) Cumbersome operation: Before blasting, the baffles need to be fully opened or removed to reduce the impact, and after blasting, they need to be readjusted, which not only consumes manpower, but may also cause safety hazards due to operational negligence; (3) Failure of air volume regulation: During blasting, the equipment is fully opened, which will cause the air to be out of control and unable to maintain normal ventilation requirements. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an impact-resistant adaptive adjustable ventilation window for underground mines, so as to solve the above-mentioned problem.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: An impact-resistant adaptive adjustable air window for underground mines includes: a brick wall, a frame mechanism, a horizontal sliding mechanism and a dynamic buffer mechanism. The brick wall is provided with a dynamic buffer opening and a ventilation adjustment opening. The frame mechanism is fixed on the brick wall. The ventilation adjustment opening is located inside the frame mechanism. The horizontal sliding mechanism is slidably installed on the frame mechanism. The top of the dynamic buffer mechanism is fixed. The dynamic buffer mechanism covers or opens the dynamic buffer opening.

[0006] The beneficial effects of this invention are as follows: Firstly, by setting a dynamic buffer opening on the brick wall in conjunction with a dynamic buffer mechanism, it is beneficial to drive the dynamic buffer mechanism to open the dynamic buffer opening under the impact of the detonation wave generated during underground blasting operations. This, combined with the ventilation regulating opening, accelerates pressure relief and prevents the airflow generated during underground blasting operations from being completely discharged through the ventilation regulating opening without timely pressure relief, thereby avoiding damage to the brick wall and enhancing its impact resistance. Secondly, by setting a ventilation regulating opening on the brick wall in conjunction with a horizontal sliding mechanism slidably mounted on the frame mechanism, it is beneficial to adjust the area of ​​the ventilation regulating opening blocked by the horizontal sliding mechanism during non-blasting operations, thereby regulating the ventilation volume. This also facilitates the acceleration of pressure relief during blasting operations in conjunction with the dynamic buffer opening, and eliminates the need to readjust the ventilation volume after pressure relief. This invention is beneficial for automatically alleviating impact pressure during blasting operations, maintaining the airflow regulation function without manual intervention.

[0007] Based on the above technical solution, the present invention can be further improved as follows.

[0008] Furthermore, both the dynamic buffer port and the ventilation adjustment port are through holes.

[0009] The beneficial effects of adopting the above-mentioned further scheme are: through holes are conducive to depressurization under the impact of detonation waves generated by underground blasting operations, and are also conducive to adjusting the ventilation volume during non-blasting operations.

[0010] Furthermore, a drainage outlet is provided at the bottom of the brick wall, and the drainage outlet is a through hole.

[0011] The beneficial effect of adopting the above-mentioned further solution is that the drainage outlet facilitates drainage operations between the two sides of the brick wall.

[0012] Furthermore, the frame structure includes: a channel steel outer frame, a plurality of first supporting channel steels and a plurality of second supporting channel steels. The channel steel outer frame is fixed to the brick wall. The plurality of first supporting channel steels and the plurality of second supporting channel steels are spaced apart and cross-connected to form a mesh structure fixed inside the channel steel outer frame. The ventilation adjustment port is located inside the channel steel outer frame. The horizontal sliding mechanism is slidably installed inside the channel steel outer frame.

[0013] The beneficial effects of adopting the above-mentioned further scheme are: multiple first support channel steels and multiple second support channel steels are cross-connected to form a mesh structure fixed inside the channel steel outer frame, which helps to enhance the strength of the channel steel outer frame. The ventilation adjustment port and the horizontal sliding mechanism are both set inside the channel steel outer frame, which helps to adjust the blocking area of ​​the ventilation adjustment port by sliding the horizontal sliding mechanism, thereby realizing the adjustment of ventilation volume.

[0014] Furthermore, slide rails are fixedly provided at the top and bottom of the inner side of the channel steel outer frame, and the top and bottom of the horizontal sliding mechanism are slidably connected to the slide rails at the top and bottom of the inner side of the channel steel outer frame, respectively.

[0015] The beneficial effect of adopting the above-mentioned further solution is that it facilitates the sliding mechanism to slide along the outer frame of the channel steel, thereby adjusting the area of ​​the ventilation opening and thus achieving the adjustment of the ventilation volume.

[0016] Furthermore, the horizontal sliding mechanism includes: an angle steel outer frame, a steel plate, multiple angle steel reinforcing struts, and a handle. The angle steel outer frame is slidably installed inside the channel steel outer frame. The steel plate is adapted and fixed inside the angle steel outer frame. The angle steel reinforcing struts are arranged inside the angle steel outer frame, and both ends are fixedly connected to the inner wall of the angle steel outer frame. The handle is fixed to the angle steel reinforcing struts or the steel plate.

[0017] The beneficial effects of adopting the above-mentioned further solution are: the steel plate is fitted and fixed inside the angle steel frame, which helps to block the ventilation adjustment opening and avoid inaccurate ventilation volume adjustment due to air leakage; multiple angle steel reinforcing struts help to enhance the strength of the angle steel frame; and the handle helps to drive the horizontal sliding mechanism to slide inside the channel steel frame.

[0018] Furthermore, sliders are fixed at both the top and bottom of the angle steel outer frame, and the sliders at the top and bottom of the angle steel outer frame are slidably connected to the slide rails at the top and bottom of the inner side of the channel steel outer frame.

[0019] The beneficial effect of adopting the above-mentioned further solution is that the cooperation between the slider and the slide rail is conducive to realizing the horizontal sliding mechanism within the frame mechanism under the externally applied push and pull force, thereby realizing the adjustment of ventilation air volume.

[0020] Furthermore, the dynamic buffer mechanism includes: a buffer plate, an anchor plate, and multiple anchors. The buffer plate is made of a flexible material. The top of the buffer plate is fixedly connected to the anchor plate through multiple spaced anchors. The anchor plate is fixed to the brick wall or the frame mechanism through the anchors. The buffer plate covers or opens the dynamic buffer opening.

[0021] The beneficial effects of adopting the above-mentioned further scheme are: the buffer plate is made of flexible material, which is conducive to being lifted along the connection between the anchor plate and the buffer plate under the shock wave generated by the explosion, opening the dynamic buffer port, accelerating the depressurization, and restoring the cover of the dynamic buffer port by its own gravity after the depressurization is completed, thereby facilitating the adjustment of ventilation volume through the horizontal sliding mechanism.

[0022] Furthermore, the buffer plate is made of rubber.

[0023] The beneficial effects of adopting the above-mentioned further solution are: the rubber material is conducive to making the buffer plate flexible, so that it can be bent and lifted under the shock wave generated by the explosion. At the same time, it also has a certain gravity and rebound force, which is conducive to restoring the original state of blocking the dynamic buffer opening by its own gravity after the pressure is released.

[0024] Furthermore, the brick wall is fixedly installed within the underground mine tunnel.

[0025] The beneficial effects of adopting the above-mentioned further scheme are: it helps to achieve the adjustment of air volume in underground mine tunnels through a horizontal sliding mechanism, which is conducive to the precise adjustment of air volume. Attached Figure Description

[0026] Figure 1 A front view of the overall structure provided for an embodiment of this utility model;

[0027] Figure 2 A front view of the brick wall and frame mechanism provided in an embodiment of this utility model;

[0028] Figure 3 A front view of the horizontal sliding mechanism provided in an embodiment of this utility model;

[0029] Figure 4 A front view of the dynamic buffer mechanism provided in an embodiment of this utility model;

[0030] Figure 5 A side view of the dynamic buffer mechanism during non-blasting operations provided in an embodiment of this utility model;

[0031] Figure 6 A side view of the dynamic buffer mechanism during blasting operations provided in an embodiment of this utility model.

[0032] in, Figure 5 and Figure 6 The arrows in the diagram indicate the direction of airflow.

[0033] The attached diagram lists the components represented by each number as follows:

[0034] 1. Brick wall; 2. Frame mechanism; 3. Horizontal sliding mechanism; 4. Dynamic buffer mechanism; 11. Drainage outlet; 12. Dynamic buffer outlet; 13. Ventilation adjustment outlet; 21. Channel steel outer frame; 22. First supporting channel steel; 23. Second supporting channel steel; 31. Angle steel outer frame; 32. Steel plate; 33. Angle steel reinforcing strut; 34. Handle; 41. Buffer plate; 42. Anchor plate; 43. Anchor. Detailed Implementation

[0035] The principles and features of this utility model are described below. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0036] like Figures 1 to 6 As shown, this embodiment provides an impact-resistant adaptive adjustable ventilation window for underground mines, including: a brick wall 1, a frame mechanism 2, a horizontal sliding mechanism 3, and a dynamic buffer mechanism 4. The brick wall 1 is provided with a dynamic buffer opening 12 and a ventilation adjustment opening 13. The frame mechanism 2 is fixed on the brick wall 1, and the ventilation adjustment opening 13 is disposed within the frame mechanism 2. The horizontal sliding mechanism 3 is slidably installed on the frame mechanism 2. The top end of the dynamic buffer mechanism 4 is fixed, and the dynamic buffer mechanism 4 covers or opens the dynamic buffer opening 12.

[0037] It should be noted that in this embodiment, the top end of the dynamic buffer mechanism 4 is fixedly connected to the brick wall 1, while in other embodiments, the top end of the dynamic buffer mechanism 4 is fixedly connected to the frame mechanism 2; and the dynamic buffer opening 12 can be located inside the frame mechanism 2 or outside the frame mechanism 2.

[0038] The beneficial effects of this invention are as follows: Firstly, by setting a dynamic buffer opening on the brick wall in conjunction with a dynamic buffer mechanism, it is beneficial to drive the dynamic buffer mechanism to open the dynamic buffer opening under the impact of the detonation wave generated during underground blasting operations. This, combined with the ventilation regulating opening, accelerates pressure relief and prevents the airflow generated during underground blasting operations from being completely discharged through the ventilation regulating opening without timely pressure relief, thereby avoiding damage to the brick wall and enhancing its impact resistance. Secondly, by setting a ventilation regulating opening on the brick wall in conjunction with a horizontal sliding mechanism slidably mounted on the frame mechanism, it is beneficial to adjust the area of ​​the ventilation regulating opening blocked by the horizontal sliding mechanism during non-blasting operations, thereby regulating the ventilation volume. This also facilitates the acceleration of pressure relief during blasting operations in conjunction with the dynamic buffer opening, and eliminates the need to readjust the ventilation volume after pressure relief. This invention is beneficial for automatically alleviating impact pressure during blasting operations, maintaining the airflow regulation function without manual intervention.

[0039] Preferred, such as Figure 1 and Figure 2 As shown, both the dynamic buffer port 12 and the ventilation adjustment port 13 are through holes.

[0040] The advantages of adopting the above-mentioned preferred scheme are: through holes are beneficial for depressurization under the impact of detonation waves generated during underground blasting operations, and are also beneficial for adjusting ventilation volume during non-blasting operations.

[0041] Preferred, such as Figure 1 and Figure 2 As shown, a drain outlet 11 is provided at the bottom of the brick wall 1, and the drain outlet 11 is a through hole.

[0042] The advantage of adopting the above preferred scheme is that the drainage outlet facilitates drainage operations between the two sides of the brick wall.

[0043] Preferred, such as Figure 2 As shown, the frame mechanism 2 includes: a channel steel outer frame 21, a plurality of first supporting channel steels 22 and a plurality of second supporting channel steels 23. The channel steel outer frame 21 is fixed to the brick wall 1. The plurality of first supporting channel steels 22 and the plurality of second supporting channel steels 23 are spaced apart and cross-connected to form a mesh structure fixed inside the channel steel outer frame 21. The ventilation adjustment port 13 is located inside the channel steel outer frame 21. The horizontal sliding mechanism 3 is slidably installed inside the channel steel outer frame 21.

[0044] It should be noted that in this embodiment, the dynamic buffer port 12 is disposed inside the outer frame 21 of the channel steel, while in other preferred embodiments, the dynamic buffer port 12 is disposed outside the outer frame 21 of the channel steel.

[0045] The advantages of adopting the above preferred scheme are: multiple first support channel steels and multiple second support channel steels are cross-connected to form a mesh structure fixed inside the channel steel outer frame, which helps to enhance the strength of the channel steel outer frame. The ventilation adjustment port and the horizontal sliding mechanism are both set inside the channel steel outer frame, which helps to adjust the blocking area of ​​the ventilation adjustment port by sliding the horizontal sliding mechanism, thereby realizing the adjustment of ventilation volume.

[0046] Preferably, the top and bottom of the inner side of the channel steel frame 21 are both fixed with slide rails, and the top and bottom of the horizontal sliding mechanism 3 are slidably connected to the slide rails at the top and bottom of the inner side of the channel steel frame 21 respectively.

[0047] The advantages of adopting the above preferred solution are: it facilitates the sliding mechanism to slide along the outer frame of the channel steel, thereby adjusting the area of ​​the ventilation opening and thus adjusting the ventilation volume.

[0048] Preferred, such as Figure 3 As shown, the horizontal sliding mechanism 3 includes: an angle steel outer frame 31, a steel plate 32, multiple angle steel reinforcing struts 33, and a handle 34. The angle steel outer frame 31 is slidably installed inside the channel steel outer frame 21. The steel plate 32 is adapted and fixed inside the angle steel outer frame 31. The angle steel reinforcing struts 33 are arranged inside the angle steel outer frame 31, and both ends are fixedly connected to the inner wall of the angle steel outer frame 31. The handle 34 is fixed on the angle steel reinforcing struts 33 or the steel plate 32.

[0049] It should be noted that in this embodiment, "the steel plate 32 is adapted to be fixed inside the angle steel frame 31" means that the steel plate 32 exactly covers the internal through hole of the angle steel frame 31, so that the steel plate 32 and the angle steel frame 31 are connected to form an airtight whole.

[0050] The advantages of adopting the above preferred scheme are: the steel plate is fitted and fixed inside the angle steel frame, which helps to block the ventilation adjustment opening and avoid inaccurate ventilation volume adjustment due to air leakage; multiple angle steel reinforcing struts help to enhance the strength of the angle steel frame; and the handle helps to drive the horizontal sliding mechanism to slide inside the channel steel frame.

[0051] Preferably, the top and bottom ends of the angle steel frame 31 are both fixed with sliders, and the sliders at the top and bottom of the angle steel frame 31 correspond one-to-one with the slide rails at the top and bottom of the inner side of the channel steel frame 21.

[0052] It should be noted that in this embodiment, the horizontal sliding mechanism 3 slides horizontally within the channel steel outer frame 21, that is, when not subjected to external force, the horizontal sliding mechanism 3 can stop at any position on the inner slide rail of the channel steel outer frame 21.

[0053] The advantages of adopting the above preferred solution are: the cooperation between the slider and the slide rail is conducive to realizing the horizontal sliding mechanism within the frame mechanism under the externally applied push and pull force, thereby realizing the adjustment of ventilation air volume.

[0054] Preferred, such as Figures 4 to 6 As shown, the dynamic buffer mechanism 4 includes: a buffer plate 41, an anchor plate 42, and multiple anchors 43. The buffer plate 41 is made of flexible material. The top of the buffer plate 41 is fixedly connected to the anchor plate 42 through multiple spaced anchors 43. The anchor plate 42 is fixed to the brick wall 1 or the frame mechanism 2 through the anchors 43. The buffer plate 41 covers or opens the dynamic buffer opening 12.

[0055] It should be noted that in this embodiment, the anchor plate 42 is fixed to the brick wall 1 by the anchor 43. In other preferred embodiments, the anchor plate 42 is fixed to the top of the channel steel frame 21 by the anchor 43.

[0056] After the pressure relief is completed, the buffer plate 41 resumes its blocking of the dynamic buffer port 12 under its own gravity. The blocking is not a complete seal. A small amount of air will also flow out of the dynamic buffer port 12 during non-blasting operations, but it is much smaller than the ventilation volume of the ventilation regulating port 13 during non-blasting operations. Therefore, when adjusting the ventilation volume during non-blasting operations, the amount of air leaking from the dynamic buffer port 12 can be ignored.

[0057] The advantages of adopting the above preferred solution are: the buffer plate is made of flexible material, which is conducive to being lifted along the connection between the anchor plate and the buffer plate under the shock wave generated by the explosion, opening the dynamic buffer port, accelerating the pressure relief, and restoring the cover of the dynamic buffer port by its own gravity after the pressure relief is completed, thereby facilitating the adjustment of ventilation volume through the horizontal sliding mechanism.

[0058] Preferably, the buffer plate 41 is made of rubber.

[0059] The advantages of adopting the above-mentioned preferred solution are: the rubber material is conducive to the buffer plate to form a flexible property, which can be bent and lifted under the shock wave generated by the explosion. At the same time, it also has a certain gravity and rebound force, which is conducive to restoring the original state of blocking the dynamic buffer opening by its own gravity after the pressure is released.

[0060] Preferably, the brick wall 1 is adapted to be fixed in the underground mine tunnel.

[0061] The advantages of adopting the above-mentioned preferred scheme are: it facilitates the adjustment of air volume in underground mine tunnels through a horizontal sliding mechanism, which is conducive to achieving precise adjustment of air volume.

[0062] The working process of this utility model is described below:

[0063] like Figures 1 to 6 As shown, during non-blasting operations, the buffer plate 41 hangs down naturally under its own weight, covering the dynamic buffer opening 12. At this time, the externally applied pushing or pulling force is transmitted to the horizontal sliding mechanism 3 through the handle 34, causing the horizontal sliding mechanism 3 to push and pull along the outer frame 21 of the channel steel. During this process, the horizontal sliding mechanism 3 blocks different areas of the ventilation regulating opening 13, thereby changing the air volume through the ventilation regulating opening 13 and thus achieving the adjustment of the ventilation air volume.

[0064] During blasting operations, the pre-adjusted ventilation volume is maintained, meaning the horizontal sliding mechanism 3 is not displaced on the channel steel frame 21, and the obstruction area of ​​the horizontal sliding mechanism 3 on the ventilation regulating port 13 is maintained. Under the shock wave generated by the blast, on the one hand, the impact airflow is discharged from the ventilation regulating port 13, which was originally partially obstructed by the horizontal sliding mechanism 3; on the other hand, the impact airflow lifts the buffer plate 41 along its connection point with the anchor plate 42, exposing the dynamic buffer port 12. At this time, the impact airflow will be discharged from the dynamic buffer port 12. The dynamic buffer port 12, in conjunction with the ventilation regulating port 13, accelerates the depressurization and avoids a large impact on the brick wall 1. After the depressurization is completed, the buffer plate 41 naturally droops under its own weight, covering the dynamic buffer port 12 again. At this time, it is not necessary to readjust the obstruction area of ​​the horizontal sliding mechanism 3 on the ventilation regulating port 13 again to restore the ventilation volume during non-blasting operations.

[0065] This embodiment has the following advantages:

[0066] (1) Strong impact resistance: The dynamic buffer mechanism 4 can quickly respond to blasting impact, protect the main structure of the windshield, and extend the service life of the brick wall 1;

[0067] (2) Adaptive adjustment: Since the wind window itself needs to pass through a certain amount of air, the slight air leakage of the dynamic buffer mechanism 4 under the wind pressure of non-blasting operation does not affect the function of the wind window. It is only necessary to move the horizontal sliding mechanism 3 left and right in the frame mechanism 2 to adjust the overall air volume of the wind window (including the air volume of the horizontal sliding mechanism 3 and the air volume of the dynamic buffer port 12). At the moment of blasting, the buffer plate 41 is lifted under the impact of the detonation wave, and the detonation wave passes through the peak quickly. After the blasting is completed, the buffer plate 41 returns to its original position. The entire blasting process does not require manual operation. After the detonation wave passes through in an instant, the wind window immediately returns to its original state to ensure stable ventilation in the well.

[0068] (3) Easy to operate: The air volume can be adjusted by the horizontal sliding mechanism 3 to adapt to different operation needs;

[0069] (4) Low cost, easy to manufacture and install.

[0070] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0071] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0072] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0073] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0074] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0075] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A shock-resistant adaptive adjustable ventilation window for underground mines, characterized in that, include: The brick wall (1), frame mechanism (2), horizontal sliding mechanism (3) and dynamic buffer mechanism (4) are provided. The brick wall (1) is provided with dynamic buffer port (12) and ventilation adjustment port (13). The frame mechanism (2) is fixed on the brick wall (1). The ventilation adjustment port (13) is located inside the frame mechanism (2). The horizontal sliding mechanism (3) is slidably installed on the frame mechanism (2) to accelerate pressure relief. The top of the dynamic buffer mechanism (4) is fixed. The dynamic buffer mechanism (4) covers or opens the dynamic buffer port (12). The frame mechanism (2) includes: a channel steel outer frame (21), a plurality of first supporting channel steels (22) and a plurality of second supporting channel steels (23). The channel steel outer frame (21) is fixed on the brick wall (1). The plurality of first supporting channel steels (22) and the plurality of second supporting channel steels (23) are spaced apart and cross-connected to form a mesh structure fixed inside the channel steel outer frame (21). The ventilation adjustment port (13) is set inside the channel steel outer frame (21). The horizontal sliding mechanism (3) is slidably installed inside the channel steel outer frame (21). The horizontal sliding mechanism (3) includes: an angle steel frame (31), a steel plate (32), multiple angle steel reinforcing struts (33) and a handle (34). The angle steel frame (31) is slidably installed inside the channel steel frame (21). The steel plate (32) is adapted and fixed inside the angle steel frame (31). The angle steel reinforcing struts (33) are set inside the angle steel frame (31), and both ends are fixedly connected to the inner wall of the angle steel frame (31). The handle (34) is fixed on the angle steel reinforcing struts (33) or the steel plate (32).

2. The shock-resistant adaptive adjustable ventilation window for underground mines according to claim 1, characterized in that, Both the dynamic buffer port (12) and the ventilation regulating port (13) are through holes.

3. The shock-resistant adaptive adjustable ventilation window for underground mines according to claim 1, characterized in that, The bottom end of the brick wall (1) is provided with a drain outlet (11), which is a through hole.

4. The shock-resistant adaptive adjustable ventilation window for underground mines according to claim 1, characterized in that, The top and bottom of the inner side of the channel steel frame (21) are both fixed with slide rails, and the top and bottom of the horizontal sliding mechanism (3) are slidably connected to the slide rails at the top and bottom of the inner side of the channel steel frame (21).

5. The shock-resistant adaptive adjustable ventilation window for underground mines according to claim 4, characterized in that, The top and bottom ends of the angle steel frame (31) are both fixed with sliders. The sliders at the top and bottom of the angle steel frame (31) correspond one-to-one with the slide rails at the top and bottom of the inner side of the channel steel frame (21) and are slidably connected.

6. The shock-resistant adaptive adjustable ventilation window for underground mines according to claim 1, characterized in that, The dynamic buffer mechanism (4) includes: a buffer plate (41), an anchor plate (42) and multiple anchors (43). The buffer plate (41) is made of flexible material. The top of the buffer plate (41) is fixedly connected to the anchor plate (42) through multiple spaced anchors (43). The anchor plate (42) is fixed to the brick wall (1) or the frame mechanism (2) through the anchors (43). The buffer plate (41) covers or opens the dynamic buffer opening (12).

7. The shock-resistant adaptive adjustable ventilation window for underground mines according to claim 6, characterized in that, The buffer plate (41) is made of rubber.

8. The underground mine shock-resistant adaptive adjustable ventilation window according to any one of claims 1-7, characterized in that, The brick wall (1) is adapted to be fixed in the underground mine passage.