Mine underground mining safety protection device

Abstract

The utility model belongs to the technical field of ore mining safety protection, and particularly relates to a mine underground mining safety protection device which comprises a first protection plate, a support and a second protection plate, the support is fixedly installed on the right side of the upper end of the first protection plate, and protection devices are arranged on the inner side of the first protection plate and the inner side of the second protection plate. The protection device comprises an anti-loosening unit, a moving unit and a fixing unit, the anti-loosening unit is arranged in the first protection plate and the support, the moving unit is arranged on the left side of the first protection plate, and the fixing unit is arranged at the lower end in the support. According to the mine underground mining safety protection device, by arranging the anti-loosening unit, after the left end and the right end of a supporting plate are inserted into clamping grooves formed in a first protection plate and a second protection plate correspondingly, clamping rods are clamped with clamping holes formed in the supporting plate, the supporting plate is fixed and prevented from falling off, and the stability and the safety of the device are improved; the problem that the personal safety of personnel is affected due to falling of the supporting rod in the background technology is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ore mining safety protection technical field, specifically is a mine underground mining safety protection device. BACKGROUND

[0002] The coal ore of underground mining is prone to collapse in the mining process, and if not treated in time, it will cause a large number of casualties and cause great impact on enterprises and families.

[0003] At present, if some small or large collapses occur during the mining process of the mining personnel, the workers directly hide under some equipment to avoid, because some equipment is not a special protection device, so some parts of the body may be injured, and even some leakage may occur, which brings great hidden danger to the personal safety of the workers.

[0004] The underground mining safety protection device disclosed in the announcement No. CN219034808U can smoothly locate the trapped personnel when collapse occurs, and some simple food and water are placed in the food containing groove to maximize the support of physical strength when trapped for a long time, prolong the rescue time and increase the survival rate of rescue. Through the utility model, the device can be quickly opened, and the personnel can hide in the gap between the first protective plate and the second protective plate, ensuring the personal safety during small collapse, prolonging the rescue waiting time, and improving the survival rate of rescue.

[0005] However, the supporting rod is directly inserted into the first positioning hole and the second positioning hole during use, and when the first protective plate and the second protective plate are pressed downward by the collapsed rock above, the first protective plate and the second protective plate will continue to open, causing the supporting rod to fall off and affecting the personal safety of the personnel. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a mine underground mining safety protection device to solve the problem of supporting rod falling off and affecting the personal safety of personnel in the above background technology.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a mine underground mining safety protection device, including protective plate one, support and protective plate two, the support is fixedly installed on the right side of the upper end of the protective plate one, the upper end of the protective plate two is rotatably connected to the outer side of the support, the inner side of the protective plate one and the protective plate two is provided with a protection device, the protection device includes an anti-loose unit, a moving unit and a fixed unit.

[0008] The anti-loose unit is arranged inside the protective plate one and the support, the moving unit is arranged on the left side of the protective plate one, and the fixed unit is arranged at the lower end of the support.

[0009] The anti-loosening unit comprises a support plate, a fixed rod, a baffle disc, a spring, a connecting plate, a clamping rod and a push plate, the support plate is installed between the protective plate I and the protective plate II, the fixed rod is fixedly installed inside the protective plate I, the baffle disc is fixedly installed in the middle of the fixed rod, one end of the spring is fixedly installed on one side of the baffle disc and located outside the fixed rod, the connecting plate is fixedly installed on the other end of the spring and is slidingly connected to the outside of the fixed rod, the clamping rod is fixedly installed at the lower end of the connecting plate, and the push plate is fixedly installed on the right side of the connecting plate.

[0010] Preferably, installation grooves are formed in the middle of the upper end of the right side surface of the protective plate I and the left side surface of the protective plate II, and the fixed rod, the baffle disc, the spring and the connecting plate are installed inside the installation grooves.

[0011] Preferably, clamping grooves are installed on the front and back sides of the installation grooves on the right side surface of the protective plate I and the left side surface of the protective plate II, the clamping rod extends through the installation grooves into the clamping grooves, clamping holes are formed in the inner sides of the left and right ends of the support plate, and after the left and right ends of the support plate are respectively inserted into the clamping grooves formed in the protective plate I and the protective plate II, the clamping rod is clamped with the clamping holes, so that the support plate is fixed between the protective plate I and the protective plate II, the support plate is prevented from falling off, and the stability and safety of the device are improved.

[0012] Preferably, a containing cavity is formed in the right side surface of the protective plate I, and the support plate can be placed in the containing cavity and stored through the containing cavity.

[0013] Preferably, the moving unit comprises universal wheels and a handle, the universal wheels are fixedly installed on the left side lower end of the protective plate I, and the handle is fixedly installed on the top of the protective plate I.

[0014] Preferably, the fixing unit comprises a connecting rod and a plug shaft, the connecting rod is installed inside the lower end of the protective plate I, and the plug shaft penetrates the inside of the connecting rod.

[0015] Preferably, a connecting hole is formed in the inside of the lower end of the protective plate II, the connecting rod penetrates the protective plate I and the support, and the plug shaft is inserted into the connecting rod, so that the protective plate I and the protective plate II are closed together, and the device is convenient to carry.

[0016] Preferably, plug rods are fixedly installed on the bottoms of the protective plate I and the protective plate II, the plug rods are inserted into the ground, the protective plate I and the protective plate II are prevented from sliding, and the safety of the device is improved.

[0017] Compared with the prior art, the device has the advantages that:

[0018] 1. The mine underground mining safety protection device, by setting the anti-loosening unit, after the support plate left and right two ends are inserted into the clamping groove of the protection plate one and the protection plate two, the clamping hole of the support plate is clamped through the clamping rod, the support plate is fixed, the support plate is prevented from falling, the stability and safety of the device are improved, and the problem of falling of the support rod in the background technology is solved.

[0019] 2. The mine underground mining safety protection device, by setting the moving unit, by pulling the handle and cooperating with the universal wheel, the device is conveniently moved to the coal mining position, without manual carrying of the staff, the labor intensity of the staff is reduced, and the device is convenient to carry. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure schematic diagram of the utility model;

[0021] Figure 2 It is the split drawing of the protection plate one and the support plate connection of the utility model;

[0022] Figure 3 It is the anti-loosening unit structure schematic diagram of the utility model;

[0023] Figure 4 It is the protection plate one and the anti-loosening unit connection structure schematic diagram of the utility model.

[0024] In the drawing: 1, protection plate one;2, support;3, protection plate two;401, support plate;402, fixed rod;403, baffle;404, spring;405, connecting plate;406, clamping rod;407, push plate;501, universal wheel;502, handle;601, connecting rod;602, insertion shaft;6, insertion rod. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0027] Embodiment one:

[0028] The application discloses a mine underground mining safety protection device which comprises a protection plate one 1, a support 2 and a protection plate two 3, the support 2 is fixedly installed on the right side of the upper end of the protection plate one 1, the upper end of the protection plate two 3 is rotationally connected to the outer side of the support 2, an installation groove is formed in the middle of the upper end of the right side surface of the protection plate one 1 and the left side surface of the protection plate two 3, a fixed rod 402, a baffle disc 403, a spring 404 and a connecting plate 405 are installed in the installation groove, a protection device is arranged on the inner sides of the protection plate one 1 and the protection plate two 3, and the protection device comprises a loosening prevention unit, a moving unit and a fixing unit.

[0029] The loosening prevention unit is arranged in the protection plate one 1 and the support 2, the moving unit is arranged on the left side of the protection plate one 1, and the fixing unit is arranged on the lower end of the support 2.

[0030] The loosening prevention unit comprises a supporting plate 401, the fixed rod 402, the baffle disc 403, the spring 404, the connecting plate 405, a clamping rod 406 and a push plate 407, the supporting plate 401 is installed between the protection plate one 1 and the protection plate two 3, a containing cavity is formed in the right side surface of the protection plate one 1, the supporting plate 401 can be placed in the containing cavity, the supporting plate 401 is accommodated through the containing cavity, the fixed rod 402 is fixedly installed in the protection plate one 1, the baffle disc 403 is fixedly installed in the middle of the fixed rod 402, one end of the spring 404 is fixedly installed on one side of the baffle disc 403 and located outside the fixed rod 402, when the supporting plate 401 is connected with the clamping grooves formed in the protection plate one 1 and the protection plate two 3, with the supporting plate 401 entering the clamping grooves, the arc surfaces at the two ends of the supporting plate 401 are in contact with the spherical surfaces of the clamping rod 406, so that the clamping rod 406 is pushed to press the connecting plate 405 to extrude the spring 404, when the clamping hole of the supporting plate 401 and the clamping rod 406 are located on the same straight line, the connecting plate 405 and the clamping rod 406 are driven to enter the clamping hole formed in the supporting plate 401 under the action of the spring 404, the quick clamping of the clamping rod 406 and the supporting plate 401 is realized, the connecting plate 405 is fixedly installed at the other end of the spring 404 and is slidingly connected to the outer side of the fixed rod 402, the clamping rod 406 is fixedly installed at the lower end of the connecting plate 405, the right side surface of the protection plate one 1 and the left side surface of the protection plate two 3 are provided with clamping grooves on the front and back sides of the installation groove, the clamping rod 406 extends through the installation groove to the clamping groove, the clamping holes are formed in the inner sides of the left and right ends of the supporting plate 401, after the left and right ends of the supporting plate 401 are respectively inserted into the clamping grooves formed in the protection plate one 1 and the protection plate two 3, the clamping rod 406 is clamped with the clamping holes, so that the supporting plate 401 is fixed between the protection plate one 1 and the protection plate two 3, the falling of the supporting plate 401 is prevented, the stability and safety of the device are improved, the push plate 407 is fixedly installed on the right side of the connecting plate 405, the connecting plate 405 and the clamping rod 406 are driven away from the clamping hole formed in the supporting plate 401 by pushing the front and back push plates 407, so that the supporting plate 401 is conveniently disassembled.

[0031] The fixing unit comprises a connecting rod 601 and a plug shaft 602, the connecting rod 601 is installed at the lower end of the protective plate one 1, the plug shaft 602 penetrates the connecting rod 601, the connecting hole is arranged at the lower end of the protective plate two 3, the connecting rod 601 penetrates the protective plate one 1 and the support 2, and then the plug shaft 602 is inserted into the connecting rod 601, so that the protective plate one 1 and the protective plate two 3 are closed together, and the device is convenient to carry.

[0032] In the embodiment one, the moving unit comprises universal wheels 501 and a handle 502, the universal wheels 501 are fixedly installed at the lower end of the left side of the protective plate one 1, and the handle 502 is fixedly installed at the top of the protective plate one 1.

[0033] In the embodiment one, the bottom of the protective plate one 1 and the protective plate two 3 is fixedly installed with a plug rod 6, the plug rod 6 is inserted into the ground, the protective plate one 1 and the protective plate two 3 are prevented from sliding, and the safety of the device is improved.

[0034] In use, the handle 502 is pulled to move the device to a mining position in cooperation with the universal wheels 501, when microseismicity occurs in a mining area, the plug shaft 602 and the connecting rod 601 are pulled out, the protective plate one 1 and the support 2 are opened, then the supporting plate 401 is inserted into the clamping groove arranged in the protective plate one 1 and the protective plate two 3, and is clamped in cooperation with the clamping hole arranged in the supporting plate 401, so that the supporting plate 401 is fixed, when collapse occurs above, the rocks falling from the collapse impact on the top of the protective plate one 1 and the protective plate two 3, so that the plug rod 6 is inserted into the ground, the stability and safety of the device are further improved, and the casualties are reduced.

[0035] It should be noted that, in the present text, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation, the element defined by the statement "including a" does not exclude the presence of another same element in the process, method, article or equipment including the element.

Claims

1. A mine underground mining safety protection device, comprising a protection plate one (1), a support (2) and a protection plate two (3), the support (2) is fixedly installed on the right side of the upper end of the protection plate one (1), and the upper end of the protection plate two (3) is rotatably connected to the outer side of the support (2), characterized in that: The guard plate one (1) and the guard plate two (3) are provided with a protection device inside, the protection device includes a anti-loosening unit, a moving unit and a fixing unit; The anti-loosening unit is arranged inside the guard plate one (1) and the support (2), the moving unit is arranged on the left side of the guard plate one (1), and the fixing unit is arranged at the lower end inside the support (2); The anti-loosening unit includes a support plate (401), a fixed rod (402), a baffle disc (403), a spring (404), a connecting plate (405), a clamping rod (406) and a push plate (407), the support plate (401) is installed between the guard plate one (1) and the guard plate two (3), the fixed rod (402) is fixedly installed inside the guard plate one (1), the baffle disc (403) is fixedly installed at the middle of the fixed rod (402), one end of the spring (404) is fixedly installed on one side of the baffle disc (403) and located outside the fixed rod (402), the connecting plate (405) is fixedly installed at the other end of the spring (404) and is slidingly connected to the outside of the fixed rod (402), the clamping rod (406) is fixedly installed at the lower end of the connecting plate (405), and the push plate (407) is fixedly installed on the right side of the connecting plate (405).

2. A mine safety shield according to claim 1, characterised in that: An installation groove is formed in the middle of the upper end of the right side surface of the guard plate one (1) and the left side surface of the guard plate two (3), and the fixed rod (402), the baffle disc (403), the spring (404) and the connecting plate (405) are installed inside the installation groove.

3. The mine underground mining safety protection device according to claim 1, characterized in that: A clamping groove is installed on the front and rear sides of the right side surface of the guard plate one (1) and the left side surface of the guard plate two (3), the clamping rod (406) extends through the installation groove and into the clamping groove, and a clamping hole is formed in the inside of the left and right ends of the support plate (401).

4. The mine safety protection device according to claim 1, characterized in that: An accommodating cavity is formed in the right side surface of the guard plate one (1), and the support plate (401) can be placed in the accommodating cavity.

5. The mine safety shield of claim 1, wherein: The moving unit includes universal wheels (501) and a handle (502), the universal wheels (501) are fixedly installed on the front and rear sides of the lower end of the left side of the guard plate one (1), and the handle (502) is fixedly installed on the top of the guard plate one (1).

6. A mine safety shield according to claim 1, characterised in that: The fixing unit includes a connecting rod (601) and a plug shaft (602), the connecting rod (601) is installed at the lower end inside the guard plate one (1), and the plug shaft (602) penetrates the inside of the connecting rod (601).

7. The mine safety shield of claim 1, wherein: A connecting hole is formed in the lower end inside of the guard plate two (3).

8. The mine safety shield of claim 1, wherein: The guard plate one (1) and the guard plate two (3) are fixedly installed with a plug rod (6) at the bottom.

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