CN113153428A - Supporting device capable of timely early warning and protecting personnel during mine collapse - Google Patents
Supporting device capable of timely early warning and protecting personnel during mine collapse Download PDFInfo
- Publication number
- CN113153428A CN113153428A CN202110203285.9A CN202110203285A CN113153428A CN 113153428 A CN113153428 A CN 113153428A CN 202110203285 A CN202110203285 A CN 202110203285A CN 113153428 A CN113153428 A CN 113153428A
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- Prior art keywords
- rod
- early warning
- timely early
- device capable
- supporting device
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
Abstract
The invention relates to the technical field of mine protection devices, and discloses a supporting device capable of timely early warning and protecting personnel when a mine collapses. This timely early warning and protection personnel's strutting arrangement when mine collapses, the top ore through the backup pad can appear becoming flexible to the movable block loses the thrust of backup pad and resets, and open the control valve, then gas in the gasbag passes through the pipe and promotes the slide bar and shift up, make the movable block promote the slide bar that stretches up and move down, thereby drive the dwang and rotate, make contact lever and control switch contact, then the alarm circular telegram reports to the police, the effect that can timely early warning before having realized the mine collapses.
Description
Technical Field
The invention relates to the technical field of mine protection devices, in particular to a supporting device capable of timely early warning and protecting personnel when a mine collapses.
Background
Coal is an important fossil energy, the existing coal mining modes are generally divided into a mineworker coal mine and a strip coal mine, when a coal layer is far away from the ground surface, the mining mode of the mineworker coal mine is adopted, a roadway is selected to be excavated into the underground, the mineworker coal mine needs to prevent collapse of a mine in the mining process, a refuge place is provided for miners mainly through building a refuge chamber in the existing mine, but the refuge chamber cannot provide an early warning function before collapse of the mine, so that the miners can know danger when collapse, rapid evacuation cannot be realized, meanwhile, the existing refuge chamber occupies a large area during construction, the refuge chamber can be built only by separating a certain distance, the withdrawing distance of the miners is long, and the construction cost of the refuge chamber is high.
Therefore, the support device capable of timely warning and protecting personnel when the mine collapses is provided by the technical personnel in the field, so as to solve the problems in the background technology.
Disclosure of the invention technical problem (1)
Aiming at the defects of the prior art, the invention provides the supporting device capable of early warning and protecting personnel in time when a mine collapses, which has the advantages of early warning in time before the mine collapses, small occupied area, low installation cost, short-distance arrangement realization and the like, and solves the problems that the prior equipment cannot early warn in time before the mine collapses, has large occupied area and high installation cost, cannot be built in a high density manner and the like.
(II) technical scheme
In order to realize the purposes of timely early warning before mine collapse, small occupied area, low installation cost and short-distance arrangement, the invention provides the following technical scheme:
a supporting device capable of early warning and protecting personnel in time when a mine collapses comprises a hydraulic telescopic rod, wherein a machine body is rotatably connected above the hydraulic telescopic rod, a supporting plate is movably mounted above the machine body, a connecting rod is rotatably connected below the supporting plate, an electric telescopic rod is fixedly mounted on the inner side of the connecting rod, a moving block is rotatably connected at the lower end of the connecting rod, a battery is fixedly mounted on the right side of the moving block, a control valve is fixedly mounted at the lower left corner of the moving block, a guide pipe is fixedly mounted on the inner side of the control valve, an air bag is fixedly mounted at the left end of the guide pipe, an alarm is fixedly mounted at the left side of the air bag, a sliding rod is movably mounted at the right side of the control valve, a moving rod is movably mounted at the right side of the sliding rod, a rotating rod is rotatably connected at the right end of the rotating rod, a contact rod is rotatably connected at the upper end of the contact rod, an air chamber is movably mounted in the air chamber, the lower extreme of movable rod rotates and is connected with the swinging arms, and the inboard fixedly connected with extension spring of swinging arms, the both sides movable mounting of swinging arms has the protection shield, and the inboard of protection shield rotates with the lower extreme of swinging arms to be connected, and the inside fixed mounting of protection shield has the bracing piece.
Preferably, the left side movable mounting of movable block has the stopper, and the right side fixedly connected with reset spring of movable block, and when the movable block passed through the stopper, stopper and movable block contact can make a sound to remind staff's backup pad and mine top to contact completely.
Preferably, a valve rod is rotatably mounted inside the control valve, and the valve rod keeps the catheter in a closed state when the valve rod is centered or rotates towards one side of the air bag.
Preferably, the middle part of the right side of the sliding rod is rotatably connected with a rotating block, and a fixed stop block is fixedly mounted above the rotating block, so that the rotating block can only rotate downwards.
Preferably, the left side of contact lever is provided with control switch, and control switch and electric telescopic handle and alarm electric connection.
Preferably, the upper end of protection shield is provided with cowl, and cowl's inboard fixed mounting has buffer spring, and cowl can make the ore can be on cowl landing, avoids the protection shield to bear too much weight.
(III) advantageous effects
Compared with the prior art, the invention provides the supporting device capable of early warning and protecting personnel in time when a mine collapses, and the supporting device has the following beneficial effects:
1. the supporting device can give an early warning and protect personnel in time when the mine collapses, when the mine is about to collapse, at the moment, the ore on the top of the supporting plate is loosened, so that the moving block loses the thrust of the supporting plate and is reset under the action of the inner reset spring, then the moving block drives the valve rod in the control valve to move towards the direction far away from the air bag to open the guide pipe, so that the gas in the air bag pushes the sliding rod to move upwards through the guide pipe, then the moving block is continuously reset to be contacted with the upper end of the extended sliding rod and pushes the sliding rod to move downwards, so that the rotating block pushes the moving rod to move, so that the moving rod drives the rotating rod at the right end to rotate, the contact rod is contacted with the control switch at the left side and is opened, therefore, the electric energy in the battery enters the alarm through the control switch to give an alarm, the effect of early warning before mine collapse is realized, and miners can evacuate emergently.
2. This mine early warning in time and protection personnel's strutting arrangement when collapsing, gaseous promotion movable rod through in the gasbag moves down, thereby the movable rod drives the swinging arms rotation of lower extreme, make the swinging arms promote the protection shield and move to the outside, then the miner can in time hide the protection shield below when withdrawing, the cowl of protection shield top makes the ore slide to both sides simultaneously, the ore deposit has been avoided in the top of protection shield, cause the protection shield to bear great pressure and collapse, hydraulic telescoping rod can install everywhere and area is little simultaneously, make the mine face down can arrange a plurality of protective apparatus in the short distance, the effect that area is little and the installation is originally lower has been realized, the withdrawal distance of miner has been shortened, the maximize has guaranteed miner's safety.
Drawings
FIG. 1 is a schematic view of the connection between the machine body and the hydraulic telescopic rod structure of the present invention;
FIG. 2 is a schematic view of the interior of the housing structure of the present invention;
FIG. 3 is a partial view of the interior of the housing structure of the present invention;
FIG. 4 is an enlarged view of the structure shown in FIG. 3 at A according to the present invention;
FIG. 5 is an enlarged view of the structure shown at B in FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of the structure shown at C in FIG. 3 according to the present invention.
In the figure: 1. a hydraulic telescopic rod; 2. a body; 3. a support plate; 4. a connecting rod; 5. an electric telescopic rod; 6. a moving block; 7. a battery; 8. a control valve; 9. a conduit; 10. an air bag; 11. an alarm; 12. a slide bar; 13. a travel bar; 14. rotating the rod; 15. a contact lever; 16. an air chamber; 17. a movable rod; 18. a swing lever; 19. an extension spring; 20. a protection plate; 21. a support rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a supporting device capable of timely early warning and protecting personnel when a mine collapses comprises a hydraulic telescopic rod 1, a machine body 2 is rotatably connected above the hydraulic telescopic rod 1, a supporting plate 3 is movably mounted above the machine body 2, a connecting rod 4 is rotatably connected below the supporting plate 3, an electric telescopic rod 5 is fixedly mounted on the inner side of the connecting rod 4, a moving block 6 is rotatably connected at the lower end of the connecting rod 4, a limiting block is movably mounted on the left side of the moving block 6, a reset spring is fixedly connected on the right side of the moving block 6, when the moving block 6 passes through the limiting block, the limiting block contacts the moving block 6 to make a sound, so as to remind a worker that the supporting plate 3 is completely contacted with the top of the mine, a battery 7 is fixedly mounted on the right side of the moving block 6, a control valve 8 is fixedly mounted on the lower left corner of the moving block 6, and a valve rod is rotatably mounted inside the control valve 8, and when the valve rod is centered or rotates to one side of the air bag 10, the guide pipe 9 is kept in a closed state, the guide pipe 9 is fixedly arranged on the inner side of the control valve 8, the air bag 10 is fixedly arranged at the left end of the guide pipe 9, and the alarm 11 is fixedly arranged at the left side of the air bag 10.
A sliding rod 12 is movably arranged on the right side of the control valve 8, the middle part of the right side of the sliding rod 12 is rotatably connected with a rotating block, a fixed stop block is fixedly arranged above the rotating block, so that the rotating block can only rotate downwards, a moving rod 13 is movably arranged on the right side of the sliding rod 12, the right end of the moving rod 13 is rotatably connected with a rotating rod 14, the upper end of the rotating rod 14 is rotatably connected with a contact rod 15, the left side of the contact rod 15 is provided with a control switch, the control switch is electrically connected with the electric telescopic rod 5 and the alarm 11, the right side of the contact rod 15 is provided with an air chamber 16, a movable rod 17 is movably arranged in the air chamber 16, the lower end of the movable rod 17 is rotatably connected with a swinging rod 18, an extension spring 19 is fixedly connected on the inner side of the swinging rod 18, protection plates 20 are movably arranged on the two sides of the swinging rod 18, an arc-shaped baffle plate 20 is provided with an arc-shaped baffle plate, and a buffer spring is fixedly arranged on the inner side of the arc-shaped baffle plate, the arc-shaped baffle can enable ores to slide on the arc-shaped baffle, the protection plate 20 is prevented from bearing excessive weight, the inner side of the protection plate 20 is rotatably connected with the lower end of the swinging rod 18, and the support rod 21 is fixedly arranged inside the protection plate 20.
The working principle is as follows: when the mine underground mining safety protection device works, firstly, the hydraulic telescopic rod 1 is opened, so that the hydraulic telescopic rod 1 drives the supporting plate 3 above the machine body 2 to move upwards and contact with the top of a mine, along with the continuous operation of the hydraulic telescopic rod 1, the reaction force at the top of the mine pushes the supporting plate 3 to move downwards, the supporting plate 3 drives the connecting rod 4 to rotate, the connecting rod 4 drives the moving block 6 below the connecting rod 4 to move towards two sides, the moving block 6 passes through the valve rod inside the control valve 8 below, because the valve rod can keep the guide pipe 9 in a closed state when being placed in the middle or rotating towards one side of the air bag 10, the gas in the air bag 10 can not be released, then the limiting block is contacted with the moving block 6 and makes a sound, so as to remind workers that the supporting plate 3 is completely contacted with the top of the mine, when the mine is about to collapse, the top ore of the supporting plate 3 can be loosened, and the moving block 6 loses the thrust of the supporting plate 3 and resets under the action of the inner side return spring, then the connecting rod 4 drives the supporting plate 3 to move upwards, so that the moving block 6 drives the valve rod inside the control valve 8 to move towards the direction far away from the air bag 10, the guide pipe 9 is opened, the air in the air bag 10 pushes the sliding rod 12 to move upwards through the guide pipe 9, then the moving block 6 is continuously reset to be in contact with the upper end of the extended sliding rod 12 and pushes the sliding rod 12 to move downwards, because the fixed stop block is fixedly arranged above the rotating block, the rotating block cannot rotate upwards when the sliding rod 12 moves downwards, the rotating block pushes the moving rod 13 to move, the moving rod 13 drives the rotating rod 14 at the right end to rotate, the contact rod 15 is in contact with the control switch at the left side and opens the control switch, so that the electric energy in the battery 7 enters the electric telescopic rod 5 through the control switch, the electric telescopic rod 5 provides a supporting force for the supporting plate 3, and direct smashing of ores to the machine body 2 is avoided, meanwhile, the alarm 11 is electrified to give an alarm, so that early warning can be timely realized before the collapse of the mine, and miners can evacuate emergently.
Meanwhile, when the moving block 6 is reset, gas in the air bag 10 enters the air chamber 16 through the guide pipe 9, so that the gas pushes the movable rod 17 to move downwards, the movable rod 17 drives the swing rod 18 at the lower end to rotate, the swing rod 18 pushes the protection plate 20 to move outwards, then miners can timely hide under the protection plate 20 when withdrawing, the miners are prevented from being buried by ores, meanwhile, the arc-shaped baffle plate above the protection plate 20 enables the ores to slide towards two sides, the ores are prevented from being accumulated above the protection plate 20, the protection plate 20 is prevented from collapsing under large pressure, then the protection plate 20 provides temporary protection for the miners under the supporting action of the internal support rod 21, power can be supplied to communication equipment through the battery 7, the underground miners are prevented from losing contact with the outside, meanwhile, the hydraulic telescopic rod 20 can be installed everywhere, the occupied area is small, and a plurality of protection equipment can be arranged in a short distance under a mine, therefore, the occupied area is small, the installation cost is low, the withdrawing distance of miners is shortened, and the safety of the miners is guaranteed to the maximum extent.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a timely early warning and protection personnel's strutting arrangement when mine collapses, includes hydraulic telescoping rod (1), its characterized in that: the upper part of the hydraulic telescopic rod (1) is rotatably connected with the machine body (2), the upper part of the machine body (2) is movably provided with a supporting plate (3), the lower part of the supporting plate (3) is rotatably connected with a connecting rod (4), the inner side of the connecting rod (4) is fixedly provided with an electric telescopic rod (5), the lower end of the connecting rod (4) is rotatably connected with a movable block (6), the right side of the movable block (6) is fixedly provided with a battery (7), the lower left corner of the movable block (6) is fixedly provided with a control valve (8), the inner side of the control valve (8) is fixedly provided with a guide pipe (9), the left end of the guide pipe (9) is fixedly provided with an air bag (10), the left side of the air bag (10) is fixedly provided with an alarm (11), the right side of the control valve (8) is movably provided with a sliding rod (12), the right side of the sliding rod (12) is movably provided with a moving rod (13), and the right end of the moving rod (13) is rotatably connected with a rotating rod (14), the upper end of dwang (14) rotates and is connected with contact arm (15), the right side of contact arm (15) is provided with air chamber (16), the inside movable mounting of air chamber (16) has movable rod (17), the lower extreme of movable rod (17) rotates and is connected with swinging arms (18), the inboard fixedly connected with extension spring (19) of swinging arms (18), the both sides movable mounting of swinging arms (18) has protection shield (20), the inboard of protection shield (20) rotates with the lower extreme of swinging arms (18) to be connected, the inside fixed mounting of protection shield (20) has bracing piece (21).
2. The supporting device capable of timely early warning and protecting personnel during mine collapse according to claim 1, wherein: a limiting block is movably mounted on the left side of the moving block (6), and a return spring is fixedly connected to the right side of the moving block (6).
3. The supporting device capable of timely early warning and protecting personnel during mine collapse according to claim 1, wherein: a valve rod is rotatably arranged in the control valve (8), and the valve rod keeps the catheter (9) in a closed state when the valve rod is centered or rotates to one side of the air bag (10).
4. The supporting device capable of timely early warning and protecting personnel during mine collapse according to claim 1, wherein: the middle part of the right side of the sliding rod (12) is rotatably connected with a rotating block, and a fixed stop block is fixedly arranged above the rotating block.
5. The supporting device capable of timely early warning and protecting personnel during mine collapse according to claim 1, wherein: the left side of contact lever (15) is provided with control switch, and control switch and electric telescopic handle (5) and alarm (11) electric connection.
6. The supporting device capable of timely early warning and protecting personnel during mine collapse according to claim 1, wherein: the upper end of the protection plate (20) is provided with an arc-shaped baffle, and the inner side of the arc-shaped baffle is fixedly provided with a buffer spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110203285.9A CN113153428A (en) | 2021-02-23 | 2021-02-23 | Supporting device capable of timely early warning and protecting personnel during mine collapse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110203285.9A CN113153428A (en) | 2021-02-23 | 2021-02-23 | Supporting device capable of timely early warning and protecting personnel during mine collapse |
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| Publication Number | Publication Date |
|---|---|
| CN113153428A true CN113153428A (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110203285.9A Withdrawn CN113153428A (en) | 2021-02-23 | 2021-02-23 | Supporting device capable of timely early warning and protecting personnel during mine collapse |
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| CN (1) | CN113153428A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113666104A (en) * | 2021-08-13 | 2021-11-19 | 湖南东亿电气股份有限公司 | Lighter picture peg equipment with put things in good order arrangement function |
-
2021
- 2021-02-23 CN CN202110203285.9A patent/CN113153428A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113666104A (en) * | 2021-08-13 | 2021-11-19 | 湖南东亿电气股份有限公司 | Lighter picture peg equipment with put things in good order arrangement function |
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Application publication date: 20210723 |