CN110271580B - Buffer type car arrester for monorail crane - Google Patents
Buffer type car arrester for monorail crane Download PDFInfo
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- CN110271580B CN110271580B CN201910648297.5A CN201910648297A CN110271580B CN 110271580 B CN110271580 B CN 110271580B CN 201910648297 A CN201910648297 A CN 201910648297A CN 110271580 B CN110271580 B CN 110271580B
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- car arrester
- buffer
- steel rail
- shaped steel
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- 238000007906 compression Methods 0.000 claims abstract description 30
- 230000006835 compression Effects 0.000 claims abstract description 27
- 230000003137 locomotive effect Effects 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 43
- 239000010959 steel Substances 0.000 claims description 43
- 239000011347 resin Substances 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 13
- 238000005065 mining Methods 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 239000011435 rock Substances 0.000 claims description 6
- 238000004873 anchoring Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 2
- 239000003245 coal Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F9/00—Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels
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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
- B61K7/18—Buffer stops
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B3/00—Elevated railway systems with suspended vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a buffer type car arrester for a monorail crane, which comprises a monorail fixing mechanism, a car arrester and a car arrester fixing mechanism. The beneficial effects of the invention are as follows: through increasing buffer type car arrester at single track handling transmission interval both ends, can fundamentally early warning and the emergence of preventing this kind of accident, when the driver appears tired driving condition at transmission interval both ends, the locomotive can be at first with buffer type car arrester contact, be equipped with reset spring in the buffer type car arrester, can absorb a part of locomotive kinetic energy, moreover the spring resistance is greater and greater in compression process, force locomotive speed to become slow, if the driver has not reacted yet, the spring compression becomes dead spacing to a certain extent, utilize buffer type car arrester huge frictional force to overcome locomotive walking, thereby reach the purpose that prevents locomotive from running out of track, effectively avoided the emergence of swift current car accident, good application effect has been obtained in practice, moreover this device is with low costs, easy dismounting has good popularization prospect.
Description
Technical Field
The invention relates to a car arrester, in particular to a buffer car arrester for a monorail crane, and belongs to the technical field of auxiliary transportation of the monorail crane under a coal mine.
Background
At present, along with the rapid development of coal mining mechanization, the size and the quality of mining equipment are also continuously increased, and the traditional auxiliary transportation equipment cannot adapt to a new mode of efficient and safe transportation due to poor safety performance, low efficiency and the like. The monorail crane is used as novel auxiliary transportation equipment, has the advantages of large traction force, high efficiency, good safety performance and the like, and becomes indispensable equipment for auxiliary transportation of coal mines.
But during use, problems also arise. The monorail crane runs in a special track similar to I-steel, and because the underground light of a coal mine is dark and fatigue driving of a driver is serious, in recent years, a car sliding accident occurs, so that a locomotive directly falls off from the suspended track to the ground, and serious damage and personal injury of different degrees are caused.
Disclosure of Invention
The invention aims to solve the problems and provide a buffer type car arrester for a monorail crane.
The invention realizes the above purpose through the following technical scheme: the buffer type car arrester for the monorail crane comprises a monorail fixing mechanism, a car arrester and a car arrester fixing mechanism, wherein the car arrester is connected to a monorail through the car arrester fixing mechanism, and the monorail fixing mechanism is used for fixing the monorail on a rock layer at the top of a roadway through a high-strength resin anchor rod;
the single-rail fixing mechanism is composed of a high-strength resin anchor rod, a fixing seat, a square gasket, a first high-strength nut, a first high-strength bolt, a second high-strength nut, a mining round-link chain, a third high-strength nut, a second high-strength bolt, a first flange seat, a first I-shaped steel rail, a U-shaped buckle, a fourth high-strength nut, a square head bolt, a first special-shaped compression plate, a third high-strength bolt, a fifth high-strength nut, a second I-shaped steel rail, a second special-shaped compression plate and a second flange seat, and the car arrester is composed of a buffer frame, a first shaft sleeve, a first pressing plate, a second shaft sleeve, a second pressing plate, a third shaft sleeve, a sixth high-strength nut, a buffer contact plate, a guide rod, a seventh high-strength nut, a guide sleeve and a spring cylinder.
As still further aspects of the invention: the high-strength resin anchor rod is fixed in a rock layer at the top of a roadway through an anchoring agent, the first high-strength nut is used for fixing the fixing seat on the high-strength resin anchor rod through a square gasket, the mining round-link chain is connected with the fixing seat through a first high-strength bolt and a second high-strength nut, the first flange seat and the second flange seat are fixed together through a third high-strength nut and a second high-strength bolt, the mining round-link chain is connected with the second high-strength nut through a third high-strength nut, the first flange seat is welded with a first I-shaped steel rail through welding, the second flange seat is welded with a second I-shaped steel rail through welding, the U-shaped buckle is fixed with the first I-shaped steel rail and a second I-shaped steel rail through welding, and the U-shaped buckle is fixed with a fourth high-strength nut through a square bolt.
As still further aspects of the invention: the first special-shaped compression plate and the second special-shaped compression plate are respectively clamped on the first I-shaped steel rail through a third high-strength bolt and a fifth high-strength nut, cross-section structures similar to the first I-shaped steel rail are arranged on the first special-shaped compression plate and the second special-shaped compression plate, and under the fastening action of the third high-strength bolt and the fifth high-strength nut, the first special-shaped compression plate and the second special-shaped compression plate generate pressure on the first I-shaped steel rail to generate friction force.
As still further aspects of the invention: the buffer frame is a square welding piece, the buffer frame and the spring cylinder are welded to form a buffer frame assembly, two groups of pin shafts are welded in the buffer frame, the first shaft sleeve, the second shaft sleeve, the third shaft sleeve and the second pressing plate are arranged on the pin shafts of the buffer frame, the second pressing plate can rotate around the pin shafts, the buffer frame is suspended in the first I-shaped steel rail, and the buffer frame tightly buckles the lower edge of the first I-shaped steel rail through the action of the fourth high-strength bolt and the sixth high-strength nut.
As still further aspects of the invention: the buffer contact plate is suspended in the first I-shaped steel rail, meanwhile, the buffer contact plate, the guide sleeve and the guide rod are welded into a whole, and the guide rod is connected with the buffer frame into a whole through a seventh high-strength nut.
As still further aspects of the invention: the spring is arranged in the spring cylinder, meanwhile, a transition plate is arranged in the spring cylinder, and the guide sleeve is arranged in the spring cylinder.
As still further aspects of the invention: when the buffer contact plate is impacted by the locomotive and the spring is compressed to the limit, the first pressing plate can generate sliding friction with the first I-shaped steel rail.
The beneficial effects of the invention are as follows: the buffer type car arrester for the monorail crane is reasonable in design, through adding the buffer type car arrester at the two ends of a monorail lifting conveying section, the occurrence of such accidents can be fundamentally warned and prevented, when a driver at the two ends of the conveying section has fatigue driving conditions, the locomotive can be contacted with the buffer type car arrester at first, a reset spring is arranged in the buffer type car arrester, part of the kinetic energy of the locomotive can be absorbed, the resistance of the spring in the compression process is larger and larger, the speed of the locomotive is forced to be slower, if the driver does not react yet, the spring is compressed to a certain degree to become dead and limit, the huge friction force of the buffer type car arrester is utilized to overcome the locomotive to walk, thereby achieving the aim of preventing the locomotive from sliding out of the track, effectively avoiding the occurrence of the car sliding accidents, obtaining good application effect in practice, and the device is low in cost, convenient to assemble and disassemble and has good popularization prospect.
Drawings
FIG. 1 is a schematic diagram of a monorail securing mechanism according to the present invention;
FIG. 2 is a schematic view of the car arrester of the present invention;
FIG. 3 is a schematic view of the structure of the fixing mechanism of the car arrester of the present invention.
In the figure: 1-1, a high-strength resin anchor rod; 1-2, fixing base; 1-3, square gaskets; 1-4, a first high strength nut; 1-5, a first high-strength bolt; 1-6, a second high-strength nut; 1-7, a mining round-link chain; 1-8, a third high strength nut; 1-9, a second high-strength bolt; 1-10, a first flange seat; 1-11, a first I-shaped steel rail; 1-12, U-shaped buckles; 1-13, a fourth high strength nut; 1-14, square head bolts; 1-15, a first special-shaped compacting plate; 1-16, a third high-strength bolt; 1-17, a fifth high strength nut; 1-18, a second I-shaped steel rail; 1-19, a second special-shaped compacting plate; 1-20 parts of a second flange seat, 2-1 parts of a buffer frame; 2-2, a first shaft sleeve; first 2-3, pressing plate; 2-4, a second sleeve; 2-5, a second pressing plate; 2-6, a third shaft sleeve; 2-7, a sixth high strength nut; 2-8, a buffer contact plate; 2-9, a guide rod; 2-10, a seventh high strength nut; 2-11, a guide sleeve; 2-12 parts of spring cylinder, 3-1 parts of fourth high-strength bolt; 3-2 parts of transition plate, 3-3 parts of spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, a buffer car arrester for a monorail crane comprises a monorail fixing mechanism, a car arrester and a car arrester fixing mechanism, wherein the car arrester is connected to a monorail through the car arrester fixing mechanism, and the monorail fixing mechanism is used for fixing the monorail on a rock layer at the top of a roadway through a high-strength resin anchor rod 1-1;
the monorail fixing mechanism is composed of a high-strength resin anchor rod 1-1, a fixing seat 1-2, a square gasket 1-3, a first high-strength nut 1-4, a first high-strength bolt 1-5, a second high-strength nut 1-6, a mining round-link chain 1-7, a third high-strength nut 1-8, a second high-strength bolt 1-9, a first flange seat 1-10, a first I-shaped steel rail 1-11, a U-shaped buckle 1-12, a fourth high-strength nut 1-13, a square bolt 1-14, a first special-shaped compression plate 1-15, a third high-strength bolt 1-16, a fifth high-strength nut 1-17, a second I-shaped steel rail 1-18, a second special-shaped compression plate 1-19 and a second flange seat 1-20, and the car stopper is composed of a buffer frame 2-1, a first shaft sleeve 2-2, a first pressing plate 2-3, a second shaft sleeve 2-4, a second pressing plate 2-5, a third shaft sleeve 2-6, a sixth high-strength nut 2-7, a buffer contact plate 2-8, a guide rod, a seventh high-strength nut 2-9, a spring sleeve 2-3-12 and a spring sleeve 2-3.
Further, in the embodiment of the invention, the high-strength resin anchor rod 1-1 is fixed in a rock layer at the top of a roadway through an anchoring agent, the first high-strength nut 1-4 is used for fixing the fixed seat 1-2 on the high-strength resin anchor rod 1-1 through the square gasket 1-3, the mining round-link chain 1-7 is connected with the fixed seat 1-2 through the first high-strength bolt 1-5 and the second high-strength nut 1-6, the first flange seat 1-10 and the second flange seat 1-20 are fixed together through the third high-strength nut 1-8 and the second high-strength bolt 1-9, the mining round-link chain 1-7 is connected with the second high-strength bolt 1-9 through the third high-strength nut 1-8, the first flange seat 1-10 is welded with the first I-shaped steel rail 1-11, the second flange seat 1-20 is welded with the second I-shaped steel rail 1-18 through the welding, the U-shaped buckle 1-12 is respectively welded with the first I-shaped steel rail 1-11 and the second I-shaped steel rail 1-18, the necessary running condition is provided that the hanging buckle 1-12 is fixed with the top of the roadway through the first hanging bolt 1-12, and the necessary running condition is provided.
Further, in the embodiment of the invention, the first special-shaped compression plate 1-15 and the second special-shaped compression plate 1-19 are respectively clamped on the first I-shaped steel rail 1-11 through the third high-strength bolt 1-16 and the fifth high-strength nut 1-17, the first special-shaped compression plate 1-15 and the second special-shaped compression plate 1-19 are provided with cross-section structures similar to the first I-shaped steel rail 1-11, and under the fastening action of the third high-strength bolt 1-16 and the fifth high-strength nut 1-17, the first special-shaped compression plate 1-15 and the second special-shaped compression plate 1-19 generate pressure on the first I-shaped steel rail 1-11 to generate friction force, so that the first special-shaped compression plate is prevented from moving forwards and backwards on the first I-shaped steel rail 1-11, the buffer type car arrester can be prevented from sliding out of a track. The clip type design is convenient to detach, and the buffer type car arrester can be replaced and removed in a track system rapidly.
Further, in the embodiment of the invention, the buffer frame 2-1 is a square welding piece, the buffer frame 2-1 and the spring cylinder 2-12 are welded to form a buffer frame assembly, two groups of pin shafts are welded in the buffer frame 2-1, the first shaft sleeve 2-2, the second shaft sleeve 2-4, the third shaft sleeve 2-6 and the second pressing plate 2-5 are arranged on the pin shafts of the buffer frame 2-1, the second pressing plate 2-5 can rotate around the pin shafts, the buffer frame 2-1 is suspended in the first I-shaped steel rail 1-11, the buffer frame 2-1 is tightly buckled on the lower edge of the first I-shaped steel rail 1-11 through the action of the fourth high-strength bolt 3-1 and the sixth high-strength nut 2-7, and the buffer frame 2-1 and the first I-shaped steel rail 1-11 are fixed together by friction force generated by buckling.
Further, in the embodiment of the invention, the buffer contact plate 2-8 is suspended in the first I-shaped steel rail 1-11, meanwhile, the buffer contact plate 2-8, the guide sleeve 2-11 and the guide rod 2-9 are welded into a whole, and the guide rod 2-9 is connected with the buffer frame 2-1 into a whole through the seventh high-strength nut 2-10, so that the buffer contact plate 2-8 is prevented from being separated from the buffer frame 2-1.
Further, in the embodiment of the invention, the spring 3-3 is installed in the spring cylinder 2-12, meanwhile, the transition plate 3-2 is installed in the spring cylinder 2-12, and the guide sleeve 2-11 is installed in the spring cylinder 2-12, so that when the locomotive impacts the buffer contact plate 2-8, the guide sleeve 2-11 pushes the transition plate 3-2, the transition plate 3-2 pushes the spring 3-3, the spring 3-3 generates compression deformation, the elastic force is larger and larger along with the larger stroke, and the locomotive is decelerated and stopped by the reaction force.
Further, in the embodiment of the invention, when the buffer contact plate 2-8 is impacted by the locomotive and the spring 3-3 is compressed to the limit, the first pressing plate 2-3 can generate sliding friction with the first I-shaped steel rail 1-11, so that the buffer frame 2-1 collides with the first special-shaped pressing plate 1-15 and the second special-shaped pressing plate 1-19, and finally the buffer car stopper cannot absorb the energy of the locomotive, and the locomotive is stopped when encountering resistance.
Working principle: when the buffer type car arrester for the monorail crane is used, the buffer type car arrester is added at the two ends of the monorail lifting conveying section, so that the occurrence of the accidents can be fundamentally warned and prevented, when a driver at the two ends of the conveying section has fatigue driving conditions, the locomotive can be contacted with the buffer type car arrester at first, the buffer type car arrester is internally provided with the reset spring 3-3, a part of locomotive kinetic energy can be absorbed, the spring 3-3 has larger resistance in the compression process to force the locomotive to be slower and slower, if the driver does not react yet, the spring 3-3 is compressed to a certain degree to be dead and limited, and the huge friction force of the buffer type car arrester is utilized to overcome the locomotive to walk, so that the aim of preventing the locomotive from sliding out of the track is fulfilled, the occurrence of the car sliding accidents is effectively avoided, and the device has the advantages of low cost, convenience in disassembly and good popularization prospect.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. The utility model provides a single track is buffer type car arrester for hanging, includes single track fixed establishment, car arrester and car arrester fixed establishment, its characterized in that: the car arrester is connected to the monorail through a car arrester fixing mechanism, and the monorail fixing mechanism is used for fixing the monorail on a rock layer at the top of a roadway through a high-strength resin anchor rod (1-1);
the monorail fixing mechanism is composed of a high-strength resin anchor rod (1-1), a fixing seat (1-2), a square gasket (1-3), a first high-strength nut (1-4), a first high-strength bolt (1-5), a second high-strength nut (1-6), a mining round-link chain (1-7), a third high-strength nut (1-8), a second high-strength bolt (1-9), a first flange seat (1-10), a first I-shaped steel rail (1-11), a U-shaped buckle (1-12), a fourth high-strength nut (1-13), a square bolt (1-14), a first special-shaped compression plate (1-15), a third high-strength bolt (1-16), a fifth high-strength nut (1-17), a second I-shaped steel rail (1-18), a second special-shaped compression plate (1-19) and a second flange seat (1-20), and the car stopper is composed of a buffer frame (2-1), a first shaft sleeve (2-2), a first pressing plate (2-3), a second shaft sleeve (2-4), a second shaft sleeve (2-5), a sixth high-strength guide plate (2-8) and a buffer rod (2-8-6), the car arrester fixing mechanism consists of a fourth high-strength bolt (3-1), a transition plate (3-2) and a spring (3-3);
the first special-shaped compression plate (1-15) and the second special-shaped compression plate (1-19) are respectively clamped on the first I-shaped steel rail (1-11) through a third high-strength bolt (1-16) and a fifth high-strength nut (1-17), the first special-shaped compression plate (1-15) and the second special-shaped compression plate (1-19) are provided with a cross-section structure similar to that of the first I-shaped steel rail (1-11), and under the fastening action of the third high-strength bolt (1-16) and the fifth high-strength nut (1-17), the first special-shaped compression plate (1-15) and the second special-shaped compression plate (1-19) generate pressure on the first I-shaped steel rail (1-11) to generate friction force;
the buffer frame (2-1) is a square welding piece, the buffer frame (2-1) and the spring cylinder (2-12) are welded to form a buffer frame assembly, two groups of pin shafts are welded in the buffer frame (2-1), the first shaft sleeve (2-2), the second shaft sleeve (2-4), the third shaft sleeve (2-6) and the second pressing plate (2-5) are arranged on the pin shaft of the buffer frame (2-1), the second pressing plate (2-5) can rotate around the pin shaft, the buffer frame (2-1) is hung in the first I-shaped steel rail (1-11), and the buffer frame (2-1) is tightly pressed on the lower edge of the first I-shaped steel rail (1-11) through the action of the fourth high-strength bolt (3-1) and the sixth high-strength nut (2-7);
when the buffer contact plate (2-8) is impacted by a locomotive and the spring (3-3) is compressed to the limit, the first pressing plate (2-3) can generate sliding friction with the first I-shaped steel rail (1-11).
2. The buffer car arrester for a monorail crane according to claim 1, wherein: the high-strength resin anchor rod (1-1) is fixed in a rock layer at the top of a roadway through an anchoring agent, the first high-strength nut (1-4) is used for fixing the fixing seat (1-2) on the high-strength resin anchor rod (1-1) through a square gasket (1-3), the mining round-link chain (1-7) is connected with the fixing seat (1-2) through a first high-strength bolt (1-5) and a second high-strength nut (1-6), the first flange seat (1-10) and the second flange seat (1-20) are fixed together through a third high-strength nut (1-8) and a second high-strength bolt (1-9), the mining round-link chain (1-7) is connected with the second high-strength bolt (1-9) through a third high-strength nut (1-8), the first flange seat (1-10) is welded with a first I-shaped steel rail (1-11), the second flange seat (1-20) is welded with the first I-shaped steel rail (1-18) through a second I-shaped steel rail (1-18) respectively, the U-shaped buckle (1-12) is fixed together through a square head bolt (1-14) and a fourth high-strength nut (1-13).
3. The buffer car arrester for a monorail crane according to claim 1, wherein: the buffer contact plate (2-8) is hung in the first I-shaped steel rail (1-11), meanwhile, the buffer contact plate (2-8), the guide sleeve (2-11) and the guide rod (2-9) are welded into a whole, and the guide rod (2-9) is connected with the buffer frame (2-1) into a whole through a seventh high-strength nut (2-10).
4. The buffer car arrester for a monorail crane according to claim 1, wherein: the spring (3-3) is arranged in the spring cylinder (2-12), meanwhile, a transition plate (3-2) is arranged in the spring cylinder (2-12), and the guide sleeve (2-11) is arranged in the spring cylinder (2-12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910648297.5A CN110271580B (en) | 2019-07-18 | 2019-07-18 | Buffer type car arrester for monorail crane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910648297.5A CN110271580B (en) | 2019-07-18 | 2019-07-18 | Buffer type car arrester for monorail crane |
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| Publication Number | Publication Date |
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| CN110271580A CN110271580A (en) | 2019-09-24 |
| CN110271580B true CN110271580B (en) | 2024-02-13 |
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| CN201910648297.5A Active CN110271580B (en) | 2019-07-18 | 2019-07-18 | Buffer type car arrester for monorail crane |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111776005B (en) * | 2020-06-30 | 2021-04-30 | 临沂矿业集团菏泽煤电有限公司 | Pneumatic rail-holding type car arrester of monorail crane |
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