CN115195807B - Inclined roadway anti-running car triggering protection device for coal mine - Google Patents
Inclined roadway anti-running car triggering protection device for coal mine Download PDFInfo
- Publication number
- CN115195807B CN115195807B CN202110389873.6A CN202110389873A CN115195807B CN 115195807 B CN115195807 B CN 115195807B CN 202110389873 A CN202110389873 A CN 202110389873A CN 115195807 B CN115195807 B CN 115195807B
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- Prior art keywords
- roller
- block
- inclined roadway
- mine
- protection device
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/16—Positive railway stops
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/16—Positive railway stops
- B61K7/18—Buffer stops
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Cable Installation (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses an inclined roadway anti-running car triggering protection device for a coal mine, which comprises an inclined roadway mine tunnel and a mine car group, wherein the mine car group moves in the inclined roadway mine tunnel through a tractor and a guide rail, a blocking net storage box is fixedly arranged on the inner top wall of the inclined roadway mine tunnel, an upper blocking net roller is connected with the inner wall of the blocking net storage box in a sliding manner, an interception steel rope net is fixedly connected with the surface of the upper blocking net roller, a lower blocking net roller is fixedly connected with one end, far away from the upper blocking net roller, of the interception steel rope net, and a rectangular groove matched with the lower blocking net roller is formed in the lower surface of the blocking net storage box. The invention has reasonable structure, can intercept mine car groups in time by double buffering of the crazy flushing through the interception wire rope net and the buffer plate, can store the interception wire rope net and the lower blocking net roller into the blocking net storage box again after the interception wire rope net is used, and can be repeatedly used by being adsorbed on the inner top wall of the inclined roadway mine channel again through the electromagnet.
Description
Technical Field
The invention relates to the technical field of mine transportation, in particular to an inclined roadway anti-running car triggering protection device for a coal mine.
Background
The lifting transportation of the inclined shaft lane is an important component part of the whole mine transportation system, is also an important link of mine safety production, is responsible for lifting coal, rock, lowering equipment materials and other tasks, and is also used for lifting personnel. However, due to unhooking, rope breakage and the like of the mine car group, the mine car group becomes a multiple area of mine transportation accidents.
The car running accident refers to the accident caused by the fact that a mine car set (used for lowering equipment, lifting materials, transporting coal or personnel and the like) lifted by a winch is unhooked and the like due to various reasons in the process of lifting a inclined shaft of a coal mine, and meanwhile, the mine car set is subjected to the action of gravity component force and abnormally operates along the track direction.
The existing anti-running vehicle interception device is large in weight, inconvenient to install, carry and maintain on site and difficult to popularize and use, and the existing interception device is generally disposable, so that materials are wasted, continuity of mine production is damaged, and time and labor are wasted in accident handling.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an inclined roadway anti-running vehicle triggering protection device for a coal mine.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a colliery is with inclined drifts preventing sports car triggering protection device, includes inclined drifts ore canal and mine car group, the mine car group passes through tractor and guide rail at inclined drifts ore canal internal motion, the interior roof fixed mounting of inclined drifts ore canal has the block receiving box, the inner wall sliding connection of block receiving box has the block roller, the fixed surface of going up the block roller has the interception cable wire net, the one end fixedly connected with of interception cable wire net keeps away from the block roller down the block roller, the rectangular channel with block roller looks adaptation down is seted up to the lower surface of block receiving box, the fixed surface of block receiving box has the support lantern ring, the interior roof of inclined drifts has the guard plate through the hinge, the last fixed surface of guard plate installs telescopic sleeve, telescopic sleeve's inner wall fixedly connected with compression spring, telescopic sleeve's inner wall sliding connection has the slider, telescopic sleeve's last fixed surface has the bracing piece, telescopic sleeve's interior roof has seted up the round hole, telescopic sleeve's upper end passes to the upper end of last fixed surface of block roller and fixed surface installs the baffle plate of wedge-shaped sensor, the fixed surface mounting has the baffle.
Preferably, the L-shaped groove is formed in the inner bottom wall of the inclined roadway, the mounting groove is formed in the inner left side wall of the L-shaped groove, the hydraulic telescopic rod is fixedly mounted on the inner wall of the mounting groove, the pressing ball is fixedly mounted at the telescopic end of the hydraulic telescopic rod, and the hydraulic telescopic rod is electrically connected with the external control center.
Preferably, the number of the mounting grooves, the number of the hydraulic telescopic rods and the number of the pressing balls are two, and the two mounting grooves are symmetrically formed in the inner left side wall of the L-shaped groove.
Preferably, the upper end of compression spring and the lower surface overlap joint of slider, telescopic sleeve, compression spring, slider and flexible bracing piece's quantity is a plurality of, and a plurality of telescopic sleeve is rectangular array setting at the upper surface of guard plate, the left surface of wedge and the left surface coplane of guard plate.
Preferably, the length of going up the block roller is greater than the length of lower block roller, the lower fixed surface of block containing box installs electric telescopic handle, electric telescopic handle's telescopic end fixed mounting has the support baffle, the upper surface of support baffle and the surface overlap joint of lower block roller, electric telescopic handle's quantity is two, two electric telescopic handle symmetry sets up the lower surface at the block containing box, electric telescopic handle and external control center electric connection.
Preferably, the number of the supporting lantern rings is two, and the inner walls of the two supporting lantern rings are respectively in sliding connection with the surfaces of the telescopic ends of the two electric telescopic rods.
Preferably, an electromagnet matched with the buffer plate is embedded in the inner top wall of the inclined roadway, the electromagnet is electrically connected with an external control center, and the upper blocking roller, the lower blocking roller, the protection plate and the buffer plate are made of spheroidal graphite cast iron.
Preferably, the upper surface of the ore train unit is fixedly provided with a buzzer alarm, the buzzer alarm is electrically connected with a speed sensor, and the speed sensor is electrically connected with an external control center.
Compared with the prior art, the invention has the beneficial effects that:
1. this colliery is with inclined drifts preventing sports car triggering protection device, through setting up the block containing box, can be with upper block roller, interception cable wire net and lower block roller accomodate into the block containing box, through seting up L type groove at the interior bottom wall of inclined drifts mine road, when the mine car group takes place to run, can make down block roller fall into L type inslot from the block containing box through electric telescopic handle's shrink, and utilize hydraulic telescopic handle to support down block roller tightly, thereby utilize the interception cable wire net between upper block roller and the lower block roller to intercept mine car group.
2. This colliery is with inclined drifts preventing sports car triggering protection device is through rotating the connection guard plate at the interior roof of inclined drifts mine road to set up telescopic sleeve on the guard plate, utilize compression spring and telescopic support rod in the telescopic sleeve to support the buffer board, when the mine car group of interception wire rope net block hits the buffer board, compression spring can cushion the mine car group, reduces the impact that the mine car group received.
3. This colliery is with inclined drifts preventing sports car triggering protection device, after the interception cable wire net uses, can accomodate interception cable wire net and lower block roller into block containing box again, and the guard plate also can adsorb at the interior roof of inclined drifts ore deposit again through the electro-magnet, can used repeatedly.
Drawings
Fig. 1 is a schematic diagram of a front section structure of an inclined roadway anti-running vehicle triggering protection device for a coal mine;
fig. 2 is a schematic diagram of a structure of the inclined roadway anti-running vehicle triggering protection device for coal mine provided by the invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B;
fig. 5 is a schematic diagram of a front section of a telescopic sleeve of the inclined roadway anti-running vehicle triggering protection device for a coal mine;
fig. 6 is a schematic diagram of a bottom view structure of a blocking net storage box of the inclined roadway anti-running car triggering protection device for a coal mine.
In the figure: the mine tunnel comprises a 1 inclined drift mine tunnel, a 2 mine car group, a 3 blocking net storage box, a 4 upper blocking net roller, a 5 blocking net, a 6 lower blocking net roller, a 7 supporting sleeve ring, an 8 protection plate, a 9 telescopic sleeve, a 10 compression spring, an 11 sliding block, a 12 telescopic supporting rod, a 13 buffer plate, a 14 wedge block, a 15 speed sensor, a 16L-shaped groove, a 17 hydraulic telescopic rod, a 18 pressing ball, a 19 electric telescopic rod, a 20 supporting baffle, a 21 electromagnet and a 22 buzzer alarm.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the invention, which is therefore not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1-6, an inclined drift anti-running car triggering protection device for a coal mine comprises an inclined drift mine channel 1 and a mine car group 2, wherein the mine car group 2 moves in the inclined drift mine channel 1 through a tractor and a guide rail, a blocking net storage box 3 is fixedly arranged on the inner top wall of the inclined drift mine channel 1, an upper blocking net roller 4 is slidably connected with the inner wall of the blocking net storage box 3, an interception steel rope net 5 is fixedly connected with the surface of the upper blocking net roller 4, and one end, away from the upper blocking net roller 4, of the interception steel rope net 5 is fixedly connected with a lower blocking net roller 6.
Rectangular grooves matched with the lower block rolls 6 are formed in the lower surface of the block storage box 3, the length of the upper block roll 4 is larger than that of the lower block rolls 6, electric telescopic rods 19 are fixedly mounted on the lower surface of the block storage box 3, supporting baffle plates 20 are fixedly mounted at the telescopic ends of the electric telescopic rods 19, the upper surfaces of the supporting baffle plates 20 are overlapped with the surfaces of the lower block rolls 6, the number of the electric telescopic rods 19 is two, the two electric telescopic rods 19 are symmetrically arranged on the lower surface of the block storage box 3, the electric telescopic rods 19 are electrically connected with an external control center, supporting lantern rings 7 are fixedly mounted on the lower surface of the block storage box 3, and the number of the supporting lantern rings 7 is two, and the inner walls of the two supporting lantern rings 7 are respectively in sliding connection with the surfaces of the telescopic ends of the two electric telescopic rods 19.
The inner top wall of the inclined roadway mine tunnel 1 is hinged with a protection plate 8 through a hinge, the upper surface of the protection plate 8 is fixedly provided with a telescopic sleeve 9, the inner wall of the telescopic sleeve 9 is fixedly connected with a compression spring 10, the inner wall of the telescopic sleeve 9 is slidably connected with a sliding block 11, the upper surface of the sliding block 11 is fixedly provided with a telescopic support rod 12, the upper end of the compression spring 10 is overlapped with the lower surface of the sliding block 11, the number of the telescopic sleeve 9, the compression spring 10, the sliding block 11 and the telescopic support rod 12 are all a plurality of, the telescopic sleeve 9 is arranged on the upper surface of the protection plate 8 in a rectangular array, a round hole is formed in the inner top wall of the telescopic sleeve 9, the upper end of the telescopic support rod 12 penetrates through the round hole to the upper surface of the telescopic sleeve 9 and is fixedly provided with a buffer plate 13, the inner top wall of the inclined roadway mine tunnel 1 is embedded with an electromagnet 21 matched with the buffer plate 13, the electromagnet 21 is electrically connected with an external control center, and the upper blocking roller 4, the lower blocking roller 6, the protection plate 8 and the buffer plate 13 are made of nodular cast iron 8.
The lower surface fixed mounting of guard plate 8 has wedge 14, and the left surface of wedge 14 and the left surface coplane of guard plate 8, and when guard plate 8 used, the side of wedge 14 can support the pressure to the interior roof of inclined drifts mine flue 1, restricts guard plate 8, and the fixed mounting of lower surface of ore train unit 2 has speed sensor 15, and the fixed mounting of upper surface of ore train unit 2 has buzzer siren 22, buzzer siren 22 and speed sensor 15 electric connection, speed sensor 15 and outside control center electric connection.
Through rotating the interior roof at inclined drifts mine road 1 and connecting guard plate 8 to set up telescopic sleeve 9 on guard plate 8, utilize compression spring 10 and flexible bracing piece 12 in the telescopic sleeve 9 to support buffer board 13, when buffer board 13 is impacted to mine car group 2, compression spring 10 can cushion mine car group 2, reduces the impact that mine car group 2 received.
The L-shaped groove 16 is formed in the inner bottom wall of the inclined roadway 1, the mounting groove is formed in the inner left side wall of the L-shaped groove 16, the hydraulic telescopic rod 17 is fixedly mounted on the inner wall of the mounting groove, the pressing ball 18 is fixedly mounted at the telescopic end of the hydraulic telescopic rod 17, the hydraulic telescopic rod 17 is electrically connected with an external control center, the number of the mounting groove, the number of the hydraulic telescopic rod 17 and the number of the pressing ball 18 are two, and the two mounting grooves are symmetrically formed in the inner left side wall of the L-shaped groove 16.
Through setting up block containing box 3, can accomodate upper block roller 4, interception cable wire 5 and lower block roller 6 into block containing box 3, through seting up L type groove 16 at the interior bottom wall of inclined roadway mine tunnel 1, when the mine car group 2 takes place to run, can make down block roller 6 fall into L type inslot 16 from block containing box 3 through the shrink of electric telescopic handle 19, and utilize hydraulic telescopic handle 17 to support down block roller 6 tightly, thereby utilize the interception cable wire 5 between upper block roller 4 and the lower block roller 6 to intercept mine car group 2.
After the use of the interception wire rope net 5 is finished, the interception wire rope net 5 and the lower blocking net roller 6 can be stored in the blocking net storage box 3 again, and the protection plate 8 can be adsorbed on the inner top wall of the inclined roadway mine tunnel 1 again through the electromagnet 21 and can be reused.
When the ore car group 2 is in a running state, when the speed of the ore car group 2 reaches a preset value on the speed sensor 15, the speed sensor 15 controls the buzzer alarm 22 to alarm, meanwhile, the external control center controls the electric telescopic rod 19 to shrink, the supporting baffle 20 is separated from the lower blocking net roller 6, the lower blocking net roller 6 is abutted against the L-shaped groove 16 by the hydraulic telescopic rod 17 from the blocking net storage box 3 and falls into the L-shaped groove 16, the ore car group 2 is intercepted by the interception wire rope net 5 between the upper blocking net roller 4 and the lower blocking net roller 6, the electromagnet 21 is controlled by the external control center to turn down, the protection plate 8 is limited by the wedge block 14 to abut against the inner top wall of the inclined roadway ore duct 1, and when the ore car group 2 intercepted by the interception wire rope net 5 is impacted on the buffer plate 13, the compression spring 10 in the telescopic sleeve 9 can buffer the ore car group 2, and the impact on the ore car group 2 is reduced.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a colliery is with inclined drifts anti-running car triggering protection device, includes inclined drifts ore passage (1) and mine car group (2), its characterized in that, mine car group (2) are through tractor and guide rail at inclined drifts ore passage (1) internal motion, the interior roof fixed mounting of inclined drifts ore passage (1) has block net containing box (3), the inner wall sliding connection of block net containing box (3) has block net roller (4), the fixed surface of going up block net roller (4) is connected with interception cable net (5), the one end fixedly connected with down block net roller (6) of keeping away from upper block net roller (4) of interception cable net (5), the rectangular channel with lower block net roller (6) looks adaptation is seted up to the lower surface of block net containing box (3), the lower surface fixed mounting of block net containing box (3) has support lantern ring (7), the interior roof of inclined drifts ore passage (1) is articulated through the hinge has block net roller (8), the fixed surface mounting of block plate (8) has block net roller (9), the fixed surface mounting has block cable net roller (9), the fixed surface of block net roller (9) is connected with flexible sleeve roller (9), flexible sleeve roller (11) is connected with the inside the top wall (11), the upper end of the telescopic supporting rod (12) penetrates through the round hole to extend to the upper surface of the telescopic sleeve (9) and is fixedly provided with a buffer plate (13), the lower surface of the protection plate (8) is fixedly provided with a wedge block (14), and the lower surface of the mine car group (2) is fixedly provided with a speed sensor (15).
2. The inclined roadway anti-running car triggering protection device for the coal mine according to claim 1, wherein an L-shaped groove (16) is formed in the inner bottom wall of the inclined roadway (1), a mounting groove is formed in the inner left side wall of the L-shaped groove (16), a hydraulic telescopic rod (17) is fixedly mounted on the inner wall of the mounting groove, a pressing ball (18) is fixedly mounted at the telescopic end of the hydraulic telescopic rod (17), and the hydraulic telescopic rod (17) is electrically connected with an external control center.
3. The inclined roadway anti-running trigger protection device for the coal mine is characterized in that the number of the mounting grooves, the number of the hydraulic telescopic rods (17) and the number of the pressing balls (18) are two, and the two mounting grooves are symmetrically formed in the inner left side wall of the L-shaped groove (16).
4. The inclined roadway anti-running car triggering protection device for the coal mine according to claim 1, wherein the upper end of the compression spring (10) is overlapped with the lower surface of the sliding block (11), the number of the telescopic sleeves (9), the compression spring (10), the sliding block (11) and the telescopic supporting rods (12) is a plurality of, the telescopic sleeves (9) are arranged on the upper surface of the protection plate (8) in a rectangular array, and the left side surface of the wedge block (14) is coplanar with the left side surface of the protection plate (8).
5. The inclined roadway anti-running car triggering protection device for the coal mine according to claim 1, wherein the length of the upper barrier roller (4) is larger than that of the lower barrier roller (6), an electric telescopic rod (19) is fixedly arranged on the lower surface of the barrier storage box (3), a supporting baffle plate (20) is fixedly arranged at the telescopic end of the electric telescopic rod (19), the upper surface of the supporting baffle plate (20) is overlapped with the surface of the lower barrier roller (6), the number of the electric telescopic rods (19) is two, the two electric telescopic rods (19) are symmetrically arranged on the lower surface of the barrier storage box (3), and the electric telescopic rods (19) are electrically connected with an external control center.
6. The inclined roadway anti-running triggering protection device for the coal mine according to claim 1, wherein the number of the supporting lantern rings (7) is two, and the inner walls of the two supporting lantern rings (7) are respectively connected with the surfaces of the telescopic ends of the two electric telescopic rods (19) in a sliding mode.
7. The inclined roadway anti-running car triggering protection device for the coal mine according to claim 1, wherein an electromagnet (21) matched with a buffer plate (13) is embedded in the inner top wall of the inclined roadway (1), the electromagnet (21) is electrically connected with an external control center, and the upper blocking roller (4), the lower blocking roller (6), the protection plate (8) and the buffer plate (13) are made of spheroidal graphite cast iron.
8. The inclined roadway anti-running car triggering protection device for the coal mine is characterized in that a buzzer alarm (22) is fixedly arranged on the upper surface of the mine car group (2), the buzzer alarm (22) is electrically connected with a speed sensor (15), and the speed sensor (15) is electrically connected with an external control center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110389873.6A CN115195807B (en) | 2021-04-12 | 2021-04-12 | Inclined roadway anti-running car triggering protection device for coal mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110389873.6A CN115195807B (en) | 2021-04-12 | 2021-04-12 | Inclined roadway anti-running car triggering protection device for coal mine |
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| Publication Number | Publication Date |
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| CN115195807A CN115195807A (en) | 2022-10-18 |
| CN115195807B true CN115195807B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110389873.6A Active CN115195807B (en) | 2021-04-12 | 2021-04-12 | Inclined roadway anti-running car triggering protection device for coal mine |
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| Publication number | Publication date |
|---|---|
| CN115195807A (en) | 2022-10-18 |
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