Quick inflation type mine emergency escape channel sealing device

Abstract

The utility model discloses a quick inflatable mine emergency escape passage sealing device, which particularly relates to the technical field of mine air bags and comprises an arch-shaped frame buried on the inner wall of a mine and air bag pieces symmetrically arranged on the arch-shaped frame. The side protection frame is fixedly installed on the arch-shaped frame, the gate plate frame set is arranged on a bottom plate arranged at the bottom of the arch-shaped frame in a sliding mode, and the two air bag pieces expand to be attached to each other and block the arch-shaped frame. According to the rapid inflation type mine emergency escape channel sealing device, the air bag pieces are protected and supported through the arch-shaped frame, so that expansion of the air bag pieces is guided to achieve accurate alignment, rapid expansion plugging can be achieved by means of simultaneous expansion of the two air bag pieces through the air pump, and the sealing effect is good. Compared with manual temporary erection and adjustment, the air bag piece is fixedly placed at a preset position, and the air bag piece is rapidly expanded to be matched with supporting of the arch-shaped frame when needing to be used, so that effective and rapid corresponding and plugging can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine air bag technical field, concretely related to a quick inflation formula mine emergency escape passage sealing device. BACKGROUND

[0002] The mine emergency escape passage refers to the inside of the mine, and provides safe and smooth escape routes and passages for miners or rescue personnel in emergency situations.

[0003] According to patent announcement No. CN217001971U, announcement date: 2022-07-19 discloses a kind of mine plugging inflatable air bag, including air bag body, air bag body is rectangular body, air bag body is stacked by multiple cavities, multiple cavities are not communicated, the front end face of each cavity is fixedly connected with inflation nozzle and safety valve, connection mechanism is arranged between adjacent cavities.

[0004] In the prior art including the above patent, the connection is realized by splicing and installing multiple air bag bodies, so that the mine emergency escape passage can be sealed and blocked. However, in actual operation, the air bag body of the stacked installation type needs to be temporarily installed for a long time to block after personnel escape, which also leads to poor blocking efficiency and cannot respond quickly at the first time. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a quick inflation formula mine emergency escape passage sealing device to solve the above technical problems.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a quick inflation formula mine emergency escape passage sealing device, including the arch-shaped frame buried in the inner wall of mine and the air bag piece symmetrically arranged on the arch-shaped frame, further including the side protection frame fixedly installed on the arch-shaped frame and the gate plate frame group slidingly arranged on the bottom plate arranged at the bottom of the arch-shaped frame, two air bag pieces are inflated to mutually adhere and block the arch-shaped frame.

[0007] As a preferred, the inner side wall of the arch-shaped frame is fixedly installed with a protection plate.

[0008] As a preferred, the gate plate frame group includes the front plate symmetrically slidingly arranged on the bottom plate and the rear plate symmetrically slidingly arranged on the bottom plate and opposite to one side of the air bag piece, and the front plate and the rear plate are respectively provided with a buffer release assembly.

[0009] As a preferred, the buffer release assembly includes a slide rod fixedly installed on the front plate and the rear plate, and the slide rod is slidingly arranged on the insertion tube fixedly installed on the bottom plate, and a force storage spring is fixedly installed between the insertion tube and the slide rod.

[0010] As preferred, the side protection frame is hingedly provided with a clamping rod, and a first end of the clamping rod is movably arranged in a clamping groove formed in the front plate.

[0011] As preferred, the arch-shaped frame is fixedly provided with a pressing plate on one side of each clamping rod, and the air bag is inflated to push the pressing plate to press the second end of the clamping rod.

[0012] As preferred, the front plate is hingedly provided with a push plate between the two side plates fixedly arranged symmetrically, and a first end of the push plate is movably arranged at a joint of the two air bags.

[0013] As preferred, the rear plate is slidably provided with a limiting rod, and the push plate is movably arranged on a curved surface arranged at a bottom end of the limiting rod.

[0014] As preferred, the rear plate is fixedly provided with a protrusion, and an auxiliary spring is fixedly arranged between a supporting plate fixedly arranged on the protrusion and a handle fixedly arranged at a top of the limiting rod.

[0015] As preferred, the pressing plate is an elastic stainless steel plate.

[0016] In the above technical solution, the quick inflatable mine emergency escape passage sealing device has the following advantages: the arch-shaped frame protects and supports the air bag, thereby guiding the expansion of the air bag to accurately align, and the two air bags are inflated by the air pump at the same time to achieve rapid expansion and plugging. Compared with artificial temporary erection and adjustment, the air bag is fixedly arranged at a predetermined position, and when needed, the air bag is rapidly expanded to cooperate with the support of the arch-shaped frame to effectively and rapidly correspond and plug. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art based on these drawings.

[0018] Figure 1 The arch-shaped frame overall structure schematic view is provided for the embodiments of the present application.

[0019] Figure 2 The arch-shaped frame partial structure schematic view is provided for the embodiments of the present application.

[0020] Figure 3 The arch-shaped frame cross-sectional structure schematic view is provided for the embodiments of the present application.

[0021] Figure 4 The front plate partial cross-sectional structure schematic view is provided for the embodiments of the present application.

[0022] Figure 5 The utility model provides a cross section structure diagram of intubation.

[0023] Mark explanation:

[0024] 1, arch frame;2, air bag part;3, front plate;4, clamping rod;5, back plate;6, intubation;11, guard plate;12, bottom plate;13, beam frame;14, side guard frame;15, sliding chute;16, pressing plate;31, side plate;32, shaft;33, push plate;34, clamping groove;41, torsional spring part;51, protrusion;52, support plate;53, limit rod;54, curved surface part;55, handle;56, auxiliary spring;61, sliding rod;62, force storage spring. Specific implementation

[0025] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in detail below with the accompanying drawings.

[0026] As Figures 1-5 The utility model provides a cross section structure diagram of intubation.

[0027] Specifically, the arch frame 1 can be embedded and fixed on the inner wall of the mine by concrete, one side of the air bag part 2 can be fixedly installed on the arch frame 1, and the shape of the air bag part 2 after expansion is adapted to the shape of the arch frame 1.

[0028] As a further provided technical scheme of the utility model, the inner side wall of the arch frame 1 is fixedly installed with the guard plate 11.

[0029] Specifically, as Figure 1As shown, the protective plate 11 is a stainless steel plate, which shields the inner side of the arch-shaped frame 1 through the protective plate 11, and improves the support and protection range of the air bag member 2.

[0030] Further, the gate plate frame set comprises the front plates 3 symmetrically and slidably arranged on the bottom plate 12 and the rear plates 5 symmetrically and slidably arranged on the bottom plate 12 and opposite to one side of the air bag member 2, and the front plates 3 and the rear plates 5 are respectively provided with the buffer release assembly.

[0031] Specifically, by using the two front plates 3 and the two rear plates 5 opposite to the two sides of the air bag member 2, the two front plates 3 and the two rear plates 5 are slid to open the arch-shaped frame 1 when the mine emergency escape passage does not need to be blocked, and the two front plates 3 and the two rear plates 5 are slid to block the arch-shaped frame 1 when the mine emergency escape passage needs to be blocked, so as to conveniently shield and support the subsequent air bag member 2. The buffer release assembly can instantaneously release the sliding blocking operation of the two front plates 3 and the two rear plates 5 in a short time, so as to save the release time.

[0032] Still further, the buffer release assembly comprises the slide rod 61 fixedly installed on the front plate 3 and the rear plate 5, and the slide rod 61 is slidably arranged in the insertion pipe 6 fixedly installed on the bottom plate 12, and the force storage spring 62 is fixedly installed between the insertion pipe 6 and the slide rod 61.

[0033] Specifically, the sliding groove 15 is formed on the bottom plate 12, the beam frame 13 is fixedly installed on the arch-shaped frame 1, the two front plates 3 and the two rear plates 5 are respectively slidably arranged in the sliding groove 15 and on the beam frame 13, the insertion pipe 6 is fixedly installed on the inner wall of one side of the sliding groove 15, the slide rod 61 is slid in the insertion pipe 6 to compress the force storage spring 62 to deform and store force, and then the front plate 3 and the rear plate 5 are locked, so that when the front plate 3 and the rear plate 5 are unlocked, the force storage spring 62 releases the stored force to quickly release the front plate 3 and the rear plate 5.

[0034] Further, the side protection frame 14 is hingedly provided with the clamping rod 4, the first end of the clamping rod 4 is movably arranged in the clamping groove 34 formed on the front plate 3, and the torsional spring member 41 is arranged on the clamping rod 4.

[0035] Specifically, the torsional spring member 41 is sleeved on the hinge shaft of the clamping rod 4, and the two ends of the torsional spring member 41 are respectively fixedly installed on the clamping rod 4 and the side protection frame 14. The slide rod 61 is slid in the insertion pipe 6 to compress the force storage spring 62 to deform and store force, and then the first end of the clamping rod 4 is turned into the clamping groove 34 by the torsional spring member 41, at this time, the front plate 3 and the rear plate 5 are locked on the side protection frame 14, and when the second end of the clamping rod 4 is pressed to make the first end of the clamping rod 4 separate from the clamping groove 34, the force storage spring 62 releases the stored force to quickly release the front plate 3 and the rear plate 5.

[0036] Further, the arched frame 1 is provided with a pressing plate 16 on one side of the plurality of clamping rods 4, and the air bag 2 is inflated to push the pressing plate 16 to press the second end of the clamping rod 4.

[0037] Specifically, since the pressing plate 16 is located on one side of the second end of the clamping rod 4, when the air bag 2 is inflated, the pressing plate 16 is pressed to move towards the second end of the clamping rod 4, and then the pressing plate 16 is pressed to flip over the second end of the clamping rod 4. At this time, the first end of the clamping rod 4 is separated from the clamping groove 34, and the force storage spring 62 is released to quickly release the front plate 3 and the rear plate 5. Further, the inflation of the air bag 2 automatically unlocks and releases the front plate 3 and the rear plate 5, thereby speeding up the installation.

[0038] Further, the front plate 3 is provided with a side plate 31 symmetrically fixed and installed, and a lever 33 is hingedly arranged between the two side plates 31, and the first end of the lever 33 is movably arranged at the joint of the two air bags 2.

[0039] Specifically, the shaft 32 is fixedly welded between the two side plates 31, and the first end and the second end of the lever 33 cooperate with the shaft 32 to form a lever, so that when the second end of the lever 33 is pressed, the first end of the lever 33 can be flipped over the joint of the two air bags 2 with less effort. Further, when there is a trapped person in the mine who has not escaped, if the air bag 2 has been inflated and adhered, the lever 33 on the trapped side can be manually moved by pressing the second end of the lever 33, so that the first end of the lever 33 presses and moves the joint of the air bag 2, thereby using the flipping of the two levers 33 to pry open the closed air bag 2, so as to use the space opened by prying to facilitate the escape of the trapped person, thereby avoiding the problem that the person cannot escape due to being sealed.

[0040] Further, the rear plate 5 is provided with a limiting rod 53, and the lever 33 is movably arranged on the curved surface 54 arranged at the bottom end of the limiting rod 53.

[0041] Specifically, in order to support the flipped lever 33 to facilitate the escape of the person, when the lever 33 is flipped, the first end of the lever 33 presses the curved surface 54 arranged at the bottom end of the limiting rod 53, and then the limiting rod 53 supports the lever 33 after the lever 33 passes the limiting rod 53, thereby avoiding the reset of the lever 33.

[0042] Further, the rear plate 5 is provided with a protrusion 51, and the support plate 52 fixedly installed on the protrusion 51 and the handle 55 fixedly installed on the top of the limiting rod 53 are fixedly installed with an auxiliary spring 56.

[0043] Specifically, when the lever 33 is flipped and limited between the rear plate 5 and the limiting rod 53, after the person passes through the two air bags 2 to reach the safe side of the rear plate 5, the lever 33 is unlocked by pulling the handle 55, and the air bag 2 is reset by cooperating with the inflation of the air bag 2 itself, and the air bag 2 is adhered again to seal the arched frame 1.

[0044] Further, the pressing plate 16 is an elastic stainless steel plate.

[0045] Specifically, the elastic stainless steel plate can make the pressing plate 16 more stable when being pressed.

[0046] Working principle: by making the arch-shaped frame 1 adopt concrete buried fixed on the inner wall of the mine, when the mine emergency escape passage needs to be blocked, start the air pump to make the two air bag pieces 2 expand at the same time, and then the air bag piece 2 expands to press the pressing plate 16 to the second end of the clamping rod 4, and then the pressing plate 16 presses the second end of the clamping rod 4 to flip, at this time the first end of the clamping rod 4 is separated from the clamping groove 34, and the force storage spring 62 is released to quickly release the front plate 3 and the rear plate 5. The two front plates 3 and the two rear plates 5 slide to block the arch-shaped frame 1, so as to shield and support the subsequent air bag piece 2.

[0047] Further, when there are workers who have not escaped in the mine, the workers drive the second end of the push plate 33 by manpower, and then the first end of the push plate 33 presses the joint of the air bag piece 2, so as to pry open the closed air bag piece 2 by flipping the two push plates 33, and then the first end of the push plate 33 presses the curved surface part 54 arranged at the bottom end of the limiting rod 53, and then the push plate 33 is supported by the limiting rod 53 after passing the limiting rod 53, to avoid resetting. At this time, the space prying open is used to facilitate the escape of trapped personnel, avoiding the problem that personnel cannot escape due to sealing.

[0048] The above only describes some exemplary embodiments of the present application in a descriptive manner, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A rapid inflatable mine emergency escape entryway sealing device, characterized in that, The utility model provides an arch-shaped frame (1) and air bag pieces (2) are symmetrically arranged on the arch-shaped frame (1), and the utility model also provides a side protection frame (14) fixedly installed on the arch-shaped frame (1) and a gate plate frame group slidingly arranged on the bottom plate (12) of the arch-shaped frame (1), and the two air bag pieces (2) are inflated to adhere to each other and block the arch-shaped frame (1).

2. The rapid inflatable mine emergency escape entry sealing device according to claim 1, characterized in that, The inner side wall of the arch-shaped frame (1) is fixedly installed with a protection plate (11).

3. The rapid inflatable mine emergency escape entry sealing device of claim 1, wherein, The gate plate frame group comprises a front plate (3) symmetrically slidingly arranged on the bottom plate (12) and a rear plate (5) symmetrically slidingly arranged on the bottom plate (12) and opposite to one side of the air bag piece (2), and the front plate (3) and the rear plate (5) are respectively provided with a buffer release assembly.

4. The rapid inflatable mine emergency escape entry sealing device according to claim 3, wherein, The buffer release assembly comprises a sliding rod (61) fixedly installed on the front plate (3) and the rear plate (5), and the sliding rod (61) is slidingly arranged on the insertion tube (6) fixedly installed on the bottom plate (12), and a force storage spring (62) is fixedly installed between the insertion tube (6) and the sliding rod (61).

5. The rapid inflatable mine emergency escape entry sealing device of claim 4, wherein, The side protection frame (14) is hingedly provided with a clamping rod (4), and the first end of the clamping rod (4) is movably arranged in a clamping groove (34) formed in the front plate (3), and the clamping rod (4) is provided with a torsion spring piece (41).

6. The rapid inflatable mine emergency escape shaft sealing device according to claim 5, characterized in that, The arch-shaped frame (1) is provided with a pressing plate (16) on one side of the plurality of clamping rods (4), and the air bag piece (2) is inflated to push the pressing plate (16) to press the second end of the clamping rod (4).

7. The rapid inflatable mine emergency escape entry sealing device of claim 3, wherein, The front plate (3) is hingedly provided with a pushing plate (33) between the side plates (31) fixedly installed symmetrically, and the first end of the pushing plate (33) is movably arranged at the joint of the two air bag pieces (2).

8. The rapid inflatable mine emergency escape entry sealing device of claim 3, wherein, The rear plate (5) is slidingly provided with a limiting rod (53), and the pushing plate (33) is movably arranged on the curved surface portion (54) arranged at the bottom end of the limiting rod (53).

9. The rapid inflatable mine emergency escape shaft sealing device according to claim 8, characterized in that, The rear plate (5) is fixedly installed with a protrusion (51), and the support plate (52) fixedly installed on the protrusion (51) and the grip (55) fixedly installed on the top of the limiting rod (53) are fixedly installed with an auxiliary spring (56).

10. The rapid inflatable mine emergency escape entry sealing device of claim 6, wherein, The pressing plate (16) is an elastic stainless steel plate.

Images