CN110979387A - Bidirectional car arrester - Google Patents
Bidirectional car arrester Download PDFInfo
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- CN110979387A CN110979387A CN201911269919.XA CN201911269919A CN110979387A CN 110979387 A CN110979387 A CN 110979387A CN 201911269919 A CN201911269919 A CN 201911269919A CN 110979387 A CN110979387 A CN 110979387A
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- bottom plate
- strip
- shaft
- plate
- fork
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a bidirectional car arrester, which comprises a first bottom plate and a second bottom plate, wherein the first bottom plate and the second bottom plate are of mirror image structures, the first bottom plate and the second bottom plate are mutually connected through holes, screws, nuts and two groups of connecting plates which are arranged on adjacent parts of the first bottom plate and the second bottom plate, the screws penetrate through the first bottom plate, the second bottom plate and the through holes on the connecting plates, the first bottom plate is provided with an opening with a rectangular outline, one end of the upper surface of a plate main body of the first bottom plate is fixedly welded with a tailstock, a tail shaft in an integrated structure with the tailstock is arranged above the tailstock, the other end of the upper surface of the plate main body of the first bottom plate is fixedly welded with a headstock, a head shaft in an integrated structure with the headstock is arranged above the headstock, a cylinder seat is sleeved on the tail shaft of the tailstock, and a first blocking strip is sleeved on the head shaft. The bidirectional car arrester can block a mine car in two directions and is suitable for being widely popularized and used.
Description
Technical Field
The invention belongs to the technical field of mining machinery, and particularly relates to a bidirectional car arrester.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others.
A mine car that is used for transporting goods in the colliery is the operation on the rail, and a brake equipment is often installed to the mine car for transporting goods, and the mine rail often does not install the equipment of holding up traffic, can appear the weight difference when the mine car carries on different goods, and this will lead to braking system to begin to brake but braking distance in same position under same speed has the difference, and the braking distance of mine car can't carry out effective control, easily causes the collision accident, influences the security of mine car transportation.
Disclosure of Invention
The present invention is directed to a bidirectional car arrester to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a bidirectional car arrester comprises a first bottom plate and a second bottom plate, wherein the first bottom plate and the second bottom plate are of mirror image structures, the first bottom plate and the second bottom plate are connected with each other through a through hole, a screw, a nut and two groups of connecting plates which are arranged in adjacent parts of the first bottom plate and the second bottom plate, the screw penetrates through the through holes in the first bottom plate, the second bottom plate and the connecting plates, an opening with a rectangular outline is formed in the first bottom plate, a tailstock is welded and fixed to one end of the upper surface of a plate body of the first bottom plate, a tail shaft of an integral structure with the tailstock is arranged above the tailstock, a headstock is welded and fixed to the other end of the upper surface of the plate body of the first bottom plate, a head shaft of the integral structure with the headstock is arranged above the headstock, a cylinder seat is sleeved on the tail shaft of the tailstock, and a first blocking strip is sleeved.
Preferably, after the length dimension of the tail shaft is subtracted from the length dimension of the thread formed on the outer circle of the tail shaft, the remaining dimension is one millimeter larger than the thickness dimension of the sheet part of the cylinder seat rotationally connected with the tail shaft.
Preferably, after the length of the thread formed on the outer circle of the head shaft is subtracted from the length of the head shaft, the remaining dimension is one millimeter larger than the thickness of the first stop strip portion connected with the head shaft in a rotating mode.
Preferably, the semicircular structure of the cylinder block is sleeved on the tail shaft, a nut is sleeved and fixed on a threaded portion of the tail shaft, the cylinder block penetrates through a through hole in a rectangular portion of the cylinder block through a screw to enter a threaded hole in the bottom of the telescopic cylinder to be fixed with the telescopic cylinder, an extension shaft of the telescopic cylinder is connected with a Y fork through a thread, a fork fastening nut for fastening the Y fork is connected on the extension shaft of the telescopic cylinder through a thread, a strip piece of the first blocking strip is arranged inside the Y fork, a fork shaft is inserted inside the Y fork and penetrates through a piece hole of the strip piece, the first blocking strip is sleeved on the head shaft, the head shaft is located inside a strip hole of the first blocking strip, and a nut is sleeved on a thread at the upper end of the head shaft.
Preferably, a second stop strip, a Y fork, a telescopic cylinder and a cylinder seat are arranged on the second base plate, the second stop strip and the first stop strip are of a mirror image structure, and the component arrangement mode on the second base plate refers to the component arrangement mode on the first base plate.
Preferably, the welding has two shell connecting strips that use telescopic cylinder as axial lead symmetric distribution in the board main part of first bottom plate, all open a strip opening on the shell connecting strip, two sets of strip opening top is provided with the protecting crust, the protecting crust is the steel sheet and bends the inside 21274that the punching press was made, shape tubular structure, and the box arris of protecting crust lower extreme inboard is located inside its adjacent strip opening, and protecting crust lower extreme one side is equipped with the box strip, and the protecting crust passes the box strip through the screw and gets into the board main part inside fixed with first bottom plate, the second bottom plate is provided with shell connecting strip and protecting crust with same mode.
Preferably, the plate main body of the first bottom plate is provided with a vertical rod, and three groups of reinforcing plates for reinforcing the blocking capability of the vertical rod are welded on the vertical rod.
Preferably, the first and second bottom plates have rails fixed to the plate bodies, and the two sets of rails are parallel to each other.
The invention has the technical effects and advantages that: the bidirectional car arrester is characterized in that a first stop bar and a second stop bar are ejected out through a telescopic cylinder, the positions of the first stop bar and the second stop bar are limited through a vertical rod, the first stop bar and the second stop bar are transversely arranged above rails, and a braking device of a mine car is assisted to stop the mine car in a stopping mode through the first stop bar and the second stop bar, so that the problem that the braking distance of the mine car is uncontrollable when the mine car carries minerals with different weights is solved; the vertical rod limits the positions of the first barrier strip and the second barrier strip, so that the vertical rod not only plays a role in positioning the first barrier strip and the second barrier strip, but also can help the first barrier strip and the second barrier strip resist impact when the first barrier strip and the second barrier strip encounter impact on one side opposite to the vertical rod; when the first barrier strip and the second barrier strip driven by the cylinder are impacted above the same side of the vertical rod, the impact in the direction can be applied to the gas inside the telescopic cylinder, the gas has good compressibility, the part of force is applied to the gas path of the telescopic cylinder, and the impact on the first barrier strip and the second barrier strip is buffered through the gas compression inside the gas path.
Drawings
FIG. 1 is a schematic view of the position of the protective shell of the present invention;
FIG. 2 is a schematic structural view of the present invention with the protective shell removed;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a schematic view of a first base plate structure according to the present invention;
FIG. 5 is a schematic view of the cylinder block of the present invention;
FIG. 6 is a schematic structural view of the fork fastening nut of the present invention;
FIG. 7 is a schematic view of the Y-fork structure of the present invention;
FIG. 8 is a schematic view of a first barrier rib structure according to the present invention;
FIG. 9 is a schematic diagram of a connecting plate structure according to the present invention;
FIG. 10 is a schematic view of the protective shell structure of the present invention.
In the figure: the structure comprises a first base plate 1, a plate body 101, a shell connecting strip 102, openings 103, a tailstock 104, a tail shaft 105, a head shaft 106, a head seat 107, a vertical rod 108, a reinforcing plate 109, a second base plate 2, a cylinder seat 3, a telescopic cylinder 4, a fork fastening nut 5, a fork 6Y, a first stop strip 7, a sheet 701, a sheet 702 hole, a sheet 703 hole, a fork shaft 8, a rail 9, a connecting plate 10, a second stop strip 11, a protective shell 12, a box edge 1201 and a box strip 1202.
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.
The invention provides a bidirectional car arrester as shown in figures 1-10, which comprises a first bottom plate 1 and a second bottom plate 2, wherein the first bottom plate 1 and the second bottom plate 2 are mirror-image structures, the first bottom plate 1 and the second bottom plate 2 are mutually connected through a through hole, a screw, a nut and two groups of connecting plates 10 which are arranged at the adjacent parts of the first bottom plate 1 and the second bottom plate 2, the screw passes through the through holes on the first bottom plate 1, the second bottom plate 2 and the connecting plates 10, the first bottom plate 1 is provided with an opening with a rectangular outline, one end of the upper surface of a plate main body 101 of the first bottom plate 1 is fixedly welded with a tailstock 104, a tail shaft 105 which is in an integral structure with the tailstock 104 is arranged above the tailstock 104, the other end of the upper surface of the plate main body 101 of the first bottom plate 1 is fixedly welded with a headstock 107, a head shaft 106 which is in an integral structure with the headstock 107 is arranged above the headstock 107, a cylinder seat 3 is, the head shaft 106 of the head seat 107 is sleeved with a first barrier rib 7.
Specifically, after the length of the tail shaft 105 is subtracted from the length of the thread formed on the outer circle of the tail shaft, the remaining dimension is one millimeter larger than the thickness of the sheet part of the cylinder block 3 which is rotatably connected with the tail shaft, and after the nut on the tail shaft 105 is screwed to the bottom, the cylinder block 3 on the tail shaft 105 can still flexibly rotate.
Specifically, after the length of the head shaft 106 is subtracted from the length of the thread formed on the outer circle thereof, the remaining dimension is one millimeter larger than the thickness of the first stop strip 7 rotatably connected to the head shaft, and the first stop strip 7 on the head shaft 106 can still flexibly rotate after the nut on the head shaft 106 is screwed to the bottom.
Specifically, the semicircular structure of the cylinder block 3 is sleeved on the tail shaft 105, a nut is sleeved and fixed on the threaded part of the tail shaft 105, the cylinder block 3 passes through a through hole on the rectangular part of the cylinder block through a screw to enter the threaded hole at the bottom of the telescopic cylinder 4 to be fixed with the telescopic cylinder 4, an extension shaft of the telescopic cylinder 4 is connected with a Y-shaped fork 6 through a thread, a fork fastening nut 5 for fastening the Y-shaped fork 6 is connected on the extension shaft of the telescopic cylinder 4 through a thread, the Y-shaped fork 6 is internally provided with a strip 701 of a first stop strip 7, a fork shaft 8 is inserted into the Y-shaped fork 6, the fork shaft 8 penetrates through the inside of a strip hole 703 of the strip 701, the first stop strip 7 is sleeved on the head shaft 106, the head shaft 106 is positioned in the strip hole 702 of the first stop strip 7, a nut is sleeved on a thread at the upper end of the head shaft 106, and the stop strip connected with the telescopic cylinder 4 is pushed when the telescopic cylinder works.
Specifically, a second barrier rib 11, a Y fork 6, a telescopic cylinder 4 and a cylinder seat 3 are arranged on the second base plate 2, the second barrier rib 11 and the first barrier rib 7 are of a mirror image structure, the component arrangement mode on the second base plate 2 refers to the component arrangement mode on the first base plate 1, and the component on the second base plate 2 and the component on the first base plate 1 are identical mirror image components.
Specifically, two shell connecting strips 102 which are symmetrically distributed by taking a telescopic cylinder 4 as an axial lead are welded on a plate main body 101 of the first bottom plate 1, strip openings 103 are formed in the shell connecting strips 102, protective shells 12 are arranged above the two groups of strip openings 103, each protective shell 12 is a v-21274made of a steel plate through bending and stamping, each box 1201 edge on the inner side of the lower end of each protective shell 12 is located inside the corresponding adjacent strip opening 103, each box strip 1202 is arranged on one side of the lower end of each protective shell 12, each protective shell 12 penetrates through each box strip 1202 through a screw to enter the plate main body 101 to be fixed with the first bottom plate 1, and the shell connecting strips 102 and the protective shells 12 are arranged on the second bottom plate 2 in the same mode.
Specifically, the plate main body 101 of the first bottom plate 1 is provided with a vertical rod 108, three groups of reinforcing plates 109 for reinforcing the blocking capability of the vertical rod 108 are welded on the vertical rod 108, and the reinforcing plates 109 enable the vertical rod 108 to have stronger blocking capability.
Specifically, rails 9 are fixed on the plate main bodies 101 of the first base plate 1 and the second base plate 2, and the two sets of rails 9 are parallel to each other.
Specifically, the bidirectional car arrester is characterized in that when the bidirectional car arrester is installed, a connecting plate 10 is detached, a first base plate 1 and a second base plate 2 are respectively inserted below two groups of rails 9 of a mine car, then the connecting plate 10 is installed back, a telescopic cylinder 4 extends out to push a first barrier strip 7 and a second barrier strip 11, the first barrier strip 7 and the second barrier strip 11 rotate to the upper ends of the adjacent rails 9 and then are blocked by upright posts 108, when a mine car of a mine passes through the rails 9, the wheels are blocked by the first barrier strip 7 and the second barrier strip 11 on the rails 9 and stop, when the first barrier strip 7 and the second barrier strip 11 bear impact, the upright posts 108 or the telescopic cylinder 4 bear force, the upright posts 108 with strength increased by reinforcing plates 109 have good impact bearing capacity, when the telescopic cylinder 4 is impacted, the telescopic cylinder 4 can shrink to apply impact force to gas paths connected with the upright posts, so that the impact is buffered, and the device can not directly intercept the mine car, the device is matched with a braking device of the mine car for use and only acts as a device for limiting the stop position of the mine car.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. A two-way car arrester, includes first bottom plate (1) and second bottom plate (2), its characterized in that: the first bottom plate (1) and the second bottom plate (2) are mirror image structures, the first bottom plate (1) and the second bottom plate (2) are connected with each other through holes, screws, nuts and two groups of connecting plates (10) which are arranged on adjacent parts of the first bottom plate (1) and the second bottom plate (2), the screws penetrate through the through holes on the first bottom plate (1), the second bottom plate (2) and the connecting plates (10), the first bottom plate (1) is provided with an opening with a rectangular outline, one end of the upper surface of a plate main body (101) of the first bottom plate (1) is fixedly welded with a tailstock (104), a tail shaft (105) which is in an integrated structure with the tail shaft (104) is arranged above the tailstock (104), the other end of the upper surface of the plate main body (101) of the first bottom plate (1) is fixedly welded with a headstock (107), a head shaft (106) which is in an integrated structure with the headstock (107) is arranged above the headstock (107), and a cylinder seat (3) is sleeved on the, the head shaft (106) of the head base (107) is sleeved with a first blocking strip (7).
2. A two-way car arrester according to claim 1, characterized in that: after the length of the tail shaft (105) is subtracted by the length of the thread formed on the outer circle, the remaining size is one millimeter larger than the thickness of the sheet part of the cylinder seat (3) which is rotatably connected with the tail shaft.
3. A two-way car arrester according to claim 1, characterized in that: after the length of the head shaft (106) is subtracted by the length of the thread arranged on the outer circle, the remaining size is one millimeter larger than the thickness of the part of the first stop strip (7) rotationally connected with the head shaft.
4. A two-way car arrester according to claim 1, characterized in that: the semi-circular structure of the cylinder seat (3) is sleeved on a tail shaft (105), a nut is sleeved and fixed on a threaded part of the tail shaft (105), the cylinder seat (3) penetrates through a through hole in a rectangular part of the cylinder seat through a screw to enter a threaded hole in the bottom of a telescopic cylinder (4) to be fixed with the telescopic cylinder (4), an extension shaft of the telescopic cylinder (4) is connected with a Y fork (6) through a thread, a fork fastening nut (5) for fastening the Y fork (6) is connected on the extension shaft of the telescopic cylinder (4) through a thread, a strip sheet (701) of a first barrier strip (7) is arranged in the Y fork (6), a fork shaft (8) is inserted in the Y fork (6), the fork shaft (8) penetrates through a sheet hole (703) of the strip sheet (701), the first barrier strip (7) is sleeved on a head shaft (106), and the head shaft (106) is positioned in a strip hole (702) of the first barrier strip sheet (701), the upper end of the head shaft (106) is sleeved with a nut.
5. A two-way car arrester according to claim 1, characterized in that: the second base plate (2) is provided with a second blocking strip (11), a Y fork (6), a telescopic cylinder (4) and a cylinder seat (3), the second blocking strip (11) is of a mirror image structure with the first blocking strip (7), and the component setting mode on the second base plate (2) refers to the component setting mode on the first base plate (1).
6. A two-way car arrester according to claim 1, characterized in that: the plate main body (101) of the first bottom plate (1) is welded with two shell connecting strips (102) which are symmetrically distributed by taking the telescopic cylinder (4) as an axial lead, the shell connecting strips (102) are provided with strip openings (103), two groups of protective shells (12) are arranged above the strip openings (103), each protective shell (12) is a rectangular cylindrical structure formed by bending and stamping steel plates, box edges (1201) on the inner side of the lower end of each protective shell (12) are located inside adjacent strip openings (103), box strips (1202) are arranged on one side of the lower end of each protective shell (12), each protective shell (12) penetrates through the corresponding box strip (1202) to enter the plate main body (101) through screws to be fixed with the first bottom plate (1), and the second bottom plate (2) is provided with the shell connecting strips (102) and the protective shells (12) in the same mode.
7. A two-way car arrester according to claim 1, characterized in that: be provided with pole setting (108) on the board main part (101) of first bottom plate (1), welded on pole setting (108) has three groups to be used for strengthening pole setting (108) and block reinforcing plate (109) of ability.
8. A two-way car arrester according to claim 1, characterized in that: rails (9) are fixed on the plate main bodies (101) of the first base plate (1) and the second base plate (2), and the two groups of rails (9) are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911269919.XA CN110979387B (en) | 2019-12-11 | 2019-12-11 | Bidirectional car arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911269919.XA CN110979387B (en) | 2019-12-11 | 2019-12-11 | Bidirectional car arrester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110979387A true CN110979387A (en) | 2020-04-10 |
| CN110979387B CN110979387B (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911269919.XA Active CN110979387B (en) | 2019-12-11 | 2019-12-11 | Bidirectional car arrester |
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| CN (1) | CN110979387B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4898099A (en) * | 1986-11-04 | 1990-02-06 | Mid-West Conveyor Co., Inc. | Positive retraction trolley stop for power and free conveyors |
| DE3937245A1 (en) * | 1989-11-09 | 1991-05-16 | Gestra Ag | Rail hook for filler valve of rail tanker wagon - has pneumatic cylinder to actuate claw to grip rail via cable |
| CN201023489Y (en) * | 2007-01-09 | 2008-02-20 | 枣庄矿业(集团)有限责任公司高庄煤矿 | Pneumatic stop |
| CN102180186A (en) * | 2011-05-04 | 2011-09-14 | 焦作煤业（集团）新乡能源有限公司 | Pneumatic car arrester |
| CN204399203U (en) * | 2015-02-02 | 2015-06-17 | 淮南矿业(集团)有限责任公司 | Stop device |
| CN204775285U (en) * | 2015-07-17 | 2015-11-18 | 晋城市金菲机电有限公司 | Mining multi -functional pneumatic car arrester |
-
2019
- 2019-12-11 CN CN201911269919.XA patent/CN110979387B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4898099A (en) * | 1986-11-04 | 1990-02-06 | Mid-West Conveyor Co., Inc. | Positive retraction trolley stop for power and free conveyors |
| DE3937245A1 (en) * | 1989-11-09 | 1991-05-16 | Gestra Ag | Rail hook for filler valve of rail tanker wagon - has pneumatic cylinder to actuate claw to grip rail via cable |
| CN201023489Y (en) * | 2007-01-09 | 2008-02-20 | 枣庄矿业(集团)有限责任公司高庄煤矿 | Pneumatic stop |
| CN102180186A (en) * | 2011-05-04 | 2011-09-14 | 焦作煤业（集团）新乡能源有限公司 | Pneumatic car arrester |
| CN204399203U (en) * | 2015-02-02 | 2015-06-17 | 淮南矿业(集团)有限责任公司 | Stop device |
| CN204775285U (en) * | 2015-07-17 | 2015-11-18 | 晋城市金菲机电有限公司 | Mining multi -functional pneumatic car arrester |
Non-Patent Citations (1)
| Title |
|---|
| 张杰等: "一种斜井双向可逆钩式阻车器的设计应用", 《农业装备技术》 * |
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| CN110979387B (en) | 2021-05-25 |
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