CN110884523A - Slope net type car fishing device for cable car running - Google Patents
Slope net type car fishing device for cable car running Download PDFInfo
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- CN110884523A CN110884523A CN201911353175.XA CN201911353175A CN110884523A CN 110884523 A CN110884523 A CN 110884523A CN 201911353175 A CN201911353175 A CN 201911353175A CN 110884523 A CN110884523 A CN 110884523A
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- cylinder
- car
- steel wire
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- running
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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
Abstract
The invention discloses a slope net type car fishing device for running of a cable car, and relates to the field of safe running of underground cable cars of coal mines. This drag for car ware includes horizontal pole, gangbar, two energy absorbers, cylinder I and cylinder II etc. and the horizontal pole is equallyd divide equally and is two sets of, and two sets of horizontal poles use the tunnel central line to distribute as the axisymmetric, and be parallel to each other between three horizontal poles of every group, and the gangbar through two equipartitions is connected as an organic wholely, and cylinder I is fixed in between two horizontal poles of the symmetry of intermediate position, and cylinder I makes with the linkage of cylinder II drag for the following process of car ware main realization: when the cable car runs, the cross rod is lowered into a V shape, the width is reduced, the cable car does not interfere with the running of the cable car, and the safety protection effect of intercepting the running car can be achieved; when the winch operates, the net type car scooper is lifted before a car arrives, the cross rod is changed into a straight shape, the transportation width is increased, and the smooth passing of the car is ensured. The invention greatly improves the safety coefficient in transportation, eliminates potential safety hazard and has good application effect.
Description
Technical Field
The invention relates to the field of safe operation of a cable car under a coal mine, in particular to a slope net type car fishing device for cable car operation, which is suitable for being used on a slope for cable car transportation in underground winch transportation.
Background
In the underground track roadway slope of the coal mine, under the conditions of a certain underground slope and a certain roadway width, in order to take account of the cableway manned roadway for winch transportation, a track is laid on a bottom plate along the center of the roadway, and cable ropes are arranged at the positions 0.8m away from the side walls on the two sides of the roadway through cableway steel cables.
Taking an example: the pressure plate type buffering energy absorbers (hereinafter referred to as energy absorbers) of the original net type car fishing device are symmetrically arranged along two sides of a track, and the distance between the energy absorbers is 1.9 m. When the cable car runs, the winch stops running, and the cross rod of the net type car fishing device is put down to a static state. The distance between the center of the hanging chair (namely the steel wire rope of the cable car) and the left and right sides is 0.8m respectively, the integral width of the passenger is 0.5 m, the bending width of the steel wire rope nest with phi 26mm is 0.35m, and the upper limit of the width of the cross rod is as follows: 4- (0.8 + 0.5/2) × 2-0.35 × 2=1.2m, if the width of the cross bar exceeds 1.2m, when a passenger passes through the net type car scooper, the passenger can scrape the steel wire rope with the diameter of 26mm of the net type car scooper, and serious potential safety hazards exist, as shown in fig. 1. When the winch transports, the cableway car stop motion, before the vehicle arrived net formula car ware of dragging for, the horizontal pole rises with wire rope, and effective transportation width is 1550mm this moment, as shown in fig. 2: when the width of the vehicle exceeds 1550mm, the steel wire rope is scraped, accidents such as deformation of a cross rod of the net type car scooping device, equipment binding failure, material scattering, car overturning and lane falling and the like are caused by light persons, rope breaking and car running accidents are caused by heavy persons, and serious potential safety hazards exist. In conclusion, when the width of the cross rod is more than or equal to 1.2m and a passenger passes through the net type car fishing device, the cross rod is scraped with a steel wire rope with the diameter of phi 26mm of the net type car fishing device due to the limitation of a ropeway carrier, so that serious potential safety hazards exist; however, when the width of the cross bar is less than or equal to 1.2m, the effective transportation width is less than or equal to 1550mm, and when the width of the vehicle exceeds the effective transportation width, the steel wire rope can be scraped, so that serious potential safety hazards exist. Therefore, in all slope roadways of the same type, the width of the cross bar of the net-type car scooper needs to be reduced as much as possible by a roper, and the width of the cross bar of the net-type car scooper needs to be increased as much as possible by winch transportation, so that in order to solve the contradiction problem, the existing car scooper needs to be improved, and the smooth transportation operation is ensured.
Disclosure of Invention
The invention provides an improved rope car running slope net type car fishing device, aiming at solving the problems that the width of a cross rod of a net type car fishing device is reduced as much as possible and the width of the cross rod of the net type car fishing device is increased as much as possible during rope car transportation in a slope roadway.
The invention is realized by the following technical scheme: a cableway running slope net type car fishing device comprises 6 cross rods, 4 linkage rods, two energy absorbers, a cylinder I and a cylinder II, wherein the cross rods are made of angle iron, the two energy absorbers are symmetrically arranged by taking a central line of a roadway as an axis, and the power source of the car fishing device is an underground compressed air pipeline; the 6 cross rods are divided into two groups, the two groups of cross rods are distributed in an axisymmetric manner by taking the central line of the roadway as an axis, and the three cross rods of each group are parallel to each other and are connected into a whole through two uniformly distributed linkage rods; each cross bar of each group is hinged with the cross bar which is symmetrical to the cross bar in the other group through a hinge; in the two groups of cross rods, two symmetrical cross rods positioned in the middle are connected into a whole through a cylinder I, the end part of a piston rod of the cylinder I is fixedly connected with one cross rod, and a tail housing of the cylinder I is fixedly connected with the other cross rod; each transverse rod is fixedly provided with 2 steel wire rope clamping heads, one end of each dragging steel wire rope is clamped in the transverse rod through the steel wire rope clamping heads, 3 dragging steel wire ropes are clamped in each transverse rod, the other ends of the 3 dragging steel wire ropes in each group are pressed by energy absorbers on the same side, after the dragging steel wire ropes are pressed by the energy absorbers, tail ropes with certain lengths are arranged behind the energy absorbers, the bottom surfaces of the energy absorbers are parallel to the gradient of a roadway, and the energy absorbers are fixed on the ground through a plurality of ground anchors. The cylinder II is fixed on the top plate, the end part of a piston rod of the cylinder II is fixedly connected with two pulley steel wire ropes, the top plate is also provided with two groups of fixed pulleys, the two groups of fixed pulleys are axisymmetric with the center line of the roadway and are both arranged on the outer side of the track, and the two pulley steel wire ropes are respectively fixedly connected with two groups of cross rods on the same side after bypassing the two groups of fixed pulleys on the top plate; the air cylinder I and the air cylinder II are connected into a linkage whole through a three-position four-way manual reversing valve, a gas pipe three-way connector I and a gas pipe three-way connector II, an air inlet of the three-position four-way manual reversing valve is connected with a gas pipe, underground compressed air enters the air pipe, a first air port of the three-position four-way manual reversing valve is connected with a first air port of the air cylinder II and a second air port of the air cylinder I through the gas pipe three-way connector I, and a second air port of the three-position four-way manual reversing valve is connected with a second air port of the air cylinder II and a first air port of the air cylinder I through the gas pipe.
The rope car running slope net type car fishing device mainly achieves the functions that when a rope car runs, a cross rod is lowered into a V shape, the width is reduced, the rope car does not interfere with the running of the rope car, the rope car fishing device can play a safety protection role in intercepting a running car, when the rope car runs, the cross rod of the rope car fishing device is lifted by a second air cylinder, the cross rod of the rope car fishing device is connected with a gas port of a second air cylinder, the gas port of the rope car fishing device is connected with a gas port of the second air cylinder, the gas port of the gas cylinder is connected with a gas port of the gas cylinder, the gas port of the gas cylinder is connected with a gas port of the gas cylinder, and the gas port of the gas cylinder, the gas port of the gas cylinder is connected with the gas cylinder, the gas port of the gas cylinder, the gas port of the gas cylinder is connected with the gas port of the gas cylinder, the gas port of the gas cylinder, the gas port of the two groups I is connected with the two groups I, the two groups I are connected with the two groups I, the gas ports of the gas cylinders, the gas ports of the two groups I, the gas ports of the gas cylinders, the gas ports of the gas cylinders, the gas ports of the gas cylinders, the gas ports of the gas cylinders, the gas ports of the gas cylinders, the gas cylinders are connected with the gas cylinders, the gas ports of the gas cylinders, the gas ports of the gas cylinders, the gas ports of the gas cylinders, the gas ports of the gas cylinders, the gas ports of the gas cylinders, the gas ports of the gas cylinders, the gas ports of the gas cylinders, the four-fishing device is connected with the four-pumping device, the gas cylinders, the four-pumping device is connected with the four-pumping device, the.
Compared with the prior art, the invention has the following beneficial effects: the slope net type car dragger for running of the cableway effectively expands the transportation width during winch transportation, avoids the phenomenon that a steel wire rope of the net type car dragger is scraped with a car, and avoids car rollover, lane falling and rope breaking and car running accidents caused by the rubbing phenomenon, so that the safety coefficient is greatly improved; when a rope car is used for transporting people, the whole width of the net type car fishing device is effectively reduced, the people can smoothly pass through the net type car fishing device when riding the hanging chair, and potential safety hazards are eliminated; and the device is successfully applied on site, has good effect, and is a safe and efficient sports car protection device which accords with the actual situation on site.
Drawings
FIG. 1 is a diagram of the running state of a car scooper before improvement.
Fig. 2 is a schematic diagram of the effective width of the car scooper before improvement.
FIG. 3 is a schematic top view of the structure of the cross bar and the steel wire rope of the fishing cart of the present invention falling down.
FIG. 4 is a schematic top view of the lifting structure of the cross bar and the steel wire rope of the fishing cart according to the present invention.
FIG. 5 is a schematic diagram of the linkage of the cross bar and the steel wire rope of the fishing car when the cross bar and the steel wire rope fall.
FIG. 6 is a schematic diagram of the linkage of the cross bar and the steel wire rope of the fishing car when the cross bar and the steel wire rope are lifted.
Fig. 7 is a schematic view illustrating the effect of increasing the effective transport width in the embodiment of the present invention.
The figures are labeled as follows: the device comprises a cross rod 1, a linkage rod 2, a cylinder I3, a cylinder II 4, a fixed pulley 5, a pulley steel wire rope 6, a car fishing steel wire rope 7, an energy absorber 8, a track 9, an air pipe 10, a three-position four-way manual reversing valve 11, and a three-way joint I and a three-way joint II of the air pipe 12.
Detailed Description
The present invention is further illustrated by the following specific examples.
A cableway running slope net type car fishing device is shown in figures 3-6: the device comprises 6 cross rods 1, 4 linkage rods 2, two energy absorbers 8, a cylinder I3 and a cylinder II 4, wherein the cross rods 1 are made of angle iron, the two energy absorbers are symmetrically arranged by taking the center line of a roadway as an axis, and the power source of the car scooper is an underground compressed air pipeline; the 6 cross rods 1 are uniformly divided into two groups, the two groups of cross rods 1 are distributed in an axisymmetric manner by taking the central line of a roadway as an axis, and the three cross rods 1 of each group are parallel to each other and are connected into a whole through two uniformly distributed linkage rods 2; each cross bar 1 of each group is hinged with the cross bar 1 which is symmetrical to the cross bar 1 in the other group through a hinge; in the two groups of cross rods 1, two symmetrical cross rods 1 positioned in the middle are connected into a whole through a cylinder I3, the end part of a piston rod of the cylinder I3 is fixedly connected with one cross rod 1, and a tail housing of the cylinder I3 is fixedly connected with the other cross rod 1; each cross rod 1 is fixedly provided with 2 steel wire rope chucks, one end of a single car fishing steel wire rope 7 is clamped in the cross rod 1 through the steel wire rope chucks, 3 car fishing steel wire ropes 7 are clamped in each cross rod 1, the other ends of the 3 car fishing steel wire ropes 7 in each group are pressed by energy absorbers 8 on the same side, after the car fishing steel wire ropes 7 are pressed by the energy absorbers 8, tail ropes with certain lengths are arranged behind the energy absorbers 8, the bottom surfaces of the energy absorbers 8 are parallel to the gradient of a roadway, and the energy absorbers 8 are fixed on the ground through a plurality of ground anchors; the cylinder II 4 is fixed on the top plate, the end part of a piston rod of the cylinder II is fixedly connected with two pulley steel wire ropes 6, the top plate is also provided with two groups of fixed pulleys 5, the two groups of fixed pulleys 5 are axisymmetric with the center line of a roadway and are arranged on the outer side of the track 9, and the two pulley steel wire ropes 6 are respectively wound around the two groups of fixed pulleys 5 on the top plate and then are respectively and fixedly connected with the two groups of cross rods 1 on the same side; the air cylinder I3 and the air cylinder II 4 are connected into a linkage whole through a three-position four-way manual reversing valve 11, an air pipe three-way joint I12 and an air pipe three-way joint II 13, an air inlet of the three-position four-way manual reversing valve 11 is connected with an air pipe 10, underground compressed air enters the air pipe 10, a first air port of the three-position four-way manual reversing valve 11 is connected with a first air port of the air cylinder II 4 and a second air port of the air cylinder I3 through the air pipe three-way joint I12, and a second air port of the three-position four-way manual reversing valve 11 is connected with a second air port of the air cylinder II 4 and a first air port of the air cylinder I3 through the air.
In the embodiment, the following steps are adopted: the air cylinder II 4 is an SC80 multiplied by 2500-LB air cylinder, the air cylinder I3 is an SC50 multiplied by 200-LB air cylinder, the three-position four-way manual reversing valve 11 is an HV-04 three-position four-way manual reversing valve, the air pipe 10 is a PU1065 phi 10mm air pipe 30m, the air pipe three-way joint I12 and the air pipe three-way joint II 1 adopt a 3PE10 air pipe three-way joint, 2 phi 60mm fixed pulleys are adopted as the fixed pulleys 5, 6 0.9m cross bars (4 # angle iron) are adopted as the cross bars 1, 12 phi 28mm steel wire rope clamps are adopted as the steel wire rope clamps, a vehicle dragging steel wire rope 7 is 6 multiplied by 37WS + FC-phi 26mm steel wire ropes 90m, a pulley steel wire rope 6 is 6 multiplied by 19S + FC-phi 6.3mm steel wire ropes 16m, an energy absorber 8 is YHC-ZDC2.5 pressure plate type buffer energy absorbers, each energy absorber is fixed by 6 phi 20mm multiplied by 1.8m ground anchors, and the; the length of each fishing car steel wire rope 7 is 30m, the steel wire ropes are fixed on two sides of the track respectively through pressing plate type buffering energy absorbers, and the length of tail ropes behind the energy absorbers is 10 m.
The pneumatic winch is characterized in that power is provided by a down-hole compressed air pipeline, air is input into an air pipe 10, the air pipe 10 inputs air into a linkage cylinder, ① when a winch runs and a winch does not run, two groups of cross rods 1 and a winch fishing steel wire rope 7 need to fall onto a rail, as shown in figure 5, at the moment, a three-position four-way manual reversing valve 11 is pulled rightwards, a first air port of the three-position four-way manual reversing valve 11 feeds air to a first air port of an air cylinder II 4 and a second air port of the air cylinder I3 through an air pipe three-way connector I12, a second air port of the air cylinder II 4 and a first air port of the air cylinder I3 return air to a second air port of the three-position four-way manual reversing valve 11 through an air pipe three-way connector II 13 to form a circulation, so that a piston rod of the air cylinder I3 retracts, a piston rod of the air cylinder II 4 extends, a pulley steel wire rope 6 drives the cross rods 1 and the winch steel wire rope 7 to fall, the air cylinder 1 falls down to form a V-shaped structure, the width is narrowed, the whole width is 1200mm, the cable winch can pass through the air cylinder I3 and cannot be blocked, the winch, the cross rod can not be blocked, the two groups of the cross rods I and the air cylinder II can be blocked when the winch runs, the cross rods, the air cylinder II, the two groups of the air cylinder I3, the two groups of the winch, the cross rods of the air cylinder I3, the two groups of the air cylinder I and the air cylinder II can be lifted, the winch, the two groups of the air cylinder II, the winch, the air cylinder II, the two groups of the air cylinders I3 can be lifted and the winch, the two.
The scope of the invention is not limited to the above embodiments, and various modifications and changes may be made by those skilled in the art, and any modifications, improvements and equivalents within the spirit and principle of the invention should be included in the scope of the invention.
Claims (5)
1. The utility model provides a cableway operation slope net formula drags for car ware which characterized in that: the device comprises 6 cross rods (1), 4 linkage rods (2), two energy absorbers (8), a cylinder I (3) and a cylinder II (4), wherein the cross rods (1) are made of angle iron, the two energy absorbers are symmetrically arranged by taking the center line of a roadway as an axis, and the power source of the car scooper is an underground compressed air pipeline;
the 6 cross rods (1) are divided into two groups, the two groups of cross rods (1) are distributed in an axisymmetric way by taking the center line of a roadway as an axis, and the three cross rods (1) of each group are parallel to each other and are connected into a whole through two uniformly distributed linkage rods (2); each cross bar (1) of each group is hinged with the cross bar (1) which is symmetrical to the cross bar in the other group through a hinge; in the two groups of cross rods (1), two symmetrical cross rods (1) positioned in the middle are connected into a whole through a cylinder I (3), the end part of a piston rod of the cylinder I (3) is fixedly connected with one cross rod (1), and a tail housing of the cylinder I (3) is fixedly connected with the other cross rod (1); each transverse rod (1) is fixedly provided with 2 steel wire rope clamping heads, one end of a single car fishing steel wire rope (7) is clamped in each transverse rod (1) through the steel wire rope clamping heads, 3 car fishing steel wire ropes (7) are clamped in each transverse rod (1), the other ends of the 3 car fishing steel wire ropes (7) in each group are pressed by energy absorbers (8) on the same side, after the car fishing steel wire ropes (7) are pressed by the energy absorbers (8), tail ropes with certain lengths are arranged behind the energy absorbers (8), the bottom surfaces of the energy absorbers (8) are parallel to the gradient of a roadway, and the energy absorbers (8) are fixed on the ground through a plurality of ground anchors;
the cylinder II (4) is fixed on the top plate, the end part of a piston rod of the cylinder II is fixedly connected with two pulley steel wire ropes (6), the top plate is also provided with two groups of fixed pulleys (5), the two groups of fixed pulleys (5) are axisymmetric with the center line of a roadway and are arranged on the outer side of the track (9), and the two pulley steel wire ropes (6) are respectively and fixedly connected with the two groups of cross rods (1) on the same side after respectively bypassing the two groups of fixed pulleys (5) on the top plate;
cylinder I (3) and cylinder II (4) are connected through three-position four-way manual reversing valve (11), trachea three way connection I (12) and trachea three way connection II (13) and are a linkage whole, the air inlet and trachea (10) of three-position four-way manual reversing valve (11) are connected, and the forced air in the pit gets into by trachea (10), the first gas port of three-position four-way manual reversing valve (11) is connected through trachea three way connection I (12) and the first gas port of cylinder II (4) and the second gas port of cylinder I (3), the second gas port of three-position four-way manual reversing valve (11) is connected through trachea three way connection II (13) and the second gas port of cylinder II (4) and the first gas port of cylinder I (3).
2. The funicular running slope net type fishing device according to claim 1, wherein: the cylinder I (3) adopts SC50 multiplied by 200-LB, and the cylinder II (4) adopts SC80 multiplied by 2500-LB.
3. The funicular running slope net type fishing device according to claim 1, wherein: the air pipe (10) adopts a PU1065 air pipe with the diameter of phi 10 mm.
4. The funicular running slope net type fishing device according to claim 1, wherein: the energy absorber (8) is a pressing plate type buffering energy absorber.
5. The funicular running slope net type fishing device according to claim 1, wherein: the energy absorber (8) is fixed on the ground by 6 ground anchors with the diameter of phi 20mm multiplied by 1.8 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911353175.XA CN110884523A (en) | 2019-12-25 | 2019-12-25 | Slope net type car fishing device for cable car running |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911353175.XA CN110884523A (en) | 2019-12-25 | 2019-12-25 | Slope net type car fishing device for cable car running |
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| Publication Number | Publication Date |
|---|---|
| CN110884523A true CN110884523A (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911353175.XA Pending CN110884523A (en) | 2019-12-25 | 2019-12-25 | Slope net type car fishing device for cable car running |
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| CN (1) | CN110884523A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477914A (en) * | 2020-12-03 | 2021-03-12 | 兖州煤业股份有限公司 | Roadster protection device and method for mixed transportation roadway |
| CN115056817A (en) * | 2022-06-21 | 2022-09-16 | 贵州大学 | Large-inclination-angle well lane pneumatic door type vehicle blocking device and using method thereof |
-
2019
- 2019-12-25 CN CN201911353175.XA patent/CN110884523A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477914A (en) * | 2020-12-03 | 2021-03-12 | 兖州煤业股份有限公司 | Roadster protection device and method for mixed transportation roadway |
| CN115056817A (en) * | 2022-06-21 | 2022-09-16 | 贵州大学 | Large-inclination-angle well lane pneumatic door type vehicle blocking device and using method thereof |
| CN115056817B (en) * | 2022-06-21 | 2024-02-06 | 贵州大学 | Large-inclination-angle roadway pneumatic door type car stopping device and use method thereof |
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