CN110901683B - Brake device for assisting train parking - Google Patents
Brake device for assisting train parking Download PDFInfo
- Publication number
- CN110901683B CN110901683B CN201911277129.6A CN201911277129A CN110901683B CN 110901683 B CN110901683 B CN 110901683B CN 201911277129 A CN201911277129 A CN 201911277129A CN 110901683 B CN110901683 B CN 110901683B
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- China
- Prior art keywords
- cavity
- side wall
- block
- belt pulley
- train
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H7/00—Brakes with braking members co-operating with the track
- B61H7/02—Scotch-blocks, skids, or like track-engaging shoes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H7/00—Brakes with braking members co-operating with the track
- B61H7/02—Scotch-blocks, skids, or like track-engaging shoes
- B61H7/10—Scotch-blocks, skids, or like track-engaging shoes unattached
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a braking device for assisting a train to stop, which comprises a machine body, wherein a sleeper is fixedly arranged on the bottom surface of the machine body, the left side and the right side of the sleeper are symmetrically and fixedly provided with rails, when the tires of an overweight train press the pressure sensors, therefore, the motor is started to rotate for one circle by the second electric wire and the first electric wire, compared with the traditional method for manually placing the speed reducing block, the invention does not need skilled workers to operate, thereby reducing the manpower, and simultaneously, the invention can automatically detect the train when the gravity sensor automatically detects the passing of the train, so that the deceleration block is mechanically and automatically installed on the rail, thereby preventing the damage of the train and the railway due to the unstable manual placement, meanwhile, the invention can be continuously arranged, and can effectively decelerate a plurality of wheels, thereby reducing the deceleration time.
Description
Technical Field
The invention relates to the field of railways, in particular to a braking device for assisting a train to stop.
Background
Train braking is to artificially stop the movement of a train, and comprises the steps of decelerating the train, not accelerating or stopping the train, the technical principle of train braking is more complex than that of an automobile, the train has higher speed and larger weight than that of the automobile, the friction between a tire of the automobile and the ground is rough, the friction between the tire of the automobile and the ground is rough, and the friction between wheels of the train and a rail is smooth, so that the friction is obviously higher than that of the train when the automobile is braked, and the train is more difficult to stop than the automobile;
when a general freight train arrives at a station, the speed reducing blocks are usually manually placed on the rails by people, so that the great-weight freight train is decelerated, operators often need to rapidly place the speed reducing blocks on the rails while the train runs, the manual placement usually needs skilled operation, and once the failure prevention is realized, the speed reducing blocks are damaged slightly, and the train and the rails are damaged seriously.
Disclosure of Invention
The object of the present invention is to provide a brake device for assisting the stop of a train, which solves the problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a brake device for assisting a train to stop comprises a machine body, sleepers are fixedly arranged on the bottom surface of the machine body, rails are symmetrically and fixedly arranged on the left side and the right side of each sleeper, opening cavities with outward left and right symmetric openings are formed in the machine body, through grooves are formed in one side wall of each opening cavity, arc-shaped cavities are formed in the top walls of the through grooves, a storage cavity with an upward opening is formed in one side wall of each through groove, cover grooves with upward openings are formed in the top walls of the storage cavities, speed reducing blocks can be placed in the storage cavities, slide rails are arranged on the rear side walls of the opening cavities, a placing device used for placing the speed reducing blocks on the rails is arranged between the opening cavities and the slide rails and comprises extending shafts which are symmetrically and rotatably arranged on the front and rear side walls of the opening cavities respectively, rotary discs are fixedly arranged on the extending shafts respectively, and fixing rods are vertically and symmetrically and fixedly arranged on the rotary discs, every sliding connection has the removal sliding sleeve in the dead lever, remove the sliding sleeve with be connected with reset spring between the dead lever, every the trailing flank of removing the sliding sleeve set firmly with slide rail sliding connection's track slide bar, every the diapire in opening chamber has the fixture block spout respectively in addition, the storage chamber the lid groove lead to the groove the fixture block spout with be equipped with the storage device who is used for saving and manages the deceleration block between the arc chamber, every the diapire of fixture block spout is equipped with the cylinder chamber, the left and right sides symmetry in cylinder chamber is equipped with the transmission chamber, the cylinder chamber with be equipped with between the transmission chamber and be used for the drive the power device that the deceleration block removed, the rear side in opening chamber is equipped with the drive chamber, be equipped with the starting drive who is used for starter motor in the track.
Preferably, the storage device includes a cover threadably received in the cover slot, and a torsion plate is pivotally attached to the front and rear side walls of the slot, the torsion plate having a torsion force directed toward the storage chamber.
Preferably, the power device comprises a motor fixedly arranged between the roller cavities, a motor shaft which is rotationally connected with the left side wall and the right side wall of the roller cavity and one side wall of the transmission cavity is connected in the motor in a power mode, a roller is fixedly arranged in the roller cavity of the motor shaft, a first bevel gear is fixedly arranged in the transmission cavity of the motor shaft, a clamping block which is connected with the clamping block sliding groove in a sliding way is connected in the roller in a sliding way, a trapezoidal sliding block is connected in the clamping block in a sliding way, a connecting spring is connected between the trapezoidal sliding block and the clamping block, the trapezoidal sliding block can be connected with the speed reducing block in a sliding way, one side surface of the trapezoidal sliding block is an inclined surface, the speed reducer can be clamped into the speed reducing block, a penetrating shaft is respectively and rotatably connected between the front side wall and the rear side wall of the transmission cavity and the front side wall of the driving cavity, and a second bevel gear meshed with the first bevel gear is fixedly arranged on the front side of the penetrating shaft.
Preferably, the extension shaft extends backwards to enter the driving cavity and is rotatably connected with the front side wall of the driving cavity, a large belt pulley is fixedly arranged in the driving cavity of the extension shaft, a small belt pulley is fixedly arranged in the driving cavity of the penetration shaft, a transmission belt is connected between the small belt pulley and the large belt pulley, the diameter of the large belt pulley is equal to two times of that of the small belt pulley, and the small belt pulley rotates for a circle to drive the large belt pulley to rotate for a half circle.
Preferably, the starting device comprises a pressure sensor fixedly mounted on the rail, a second wire is connected to the lower side of the pressure sensor, and a first wire connected to the motor is connected to one side of the second wire.
Preferably, magnets are symmetrically and fixedly arranged on the left side surface and the right side surface of the speed reducing block, and the magnets attract the movable sliding sleeve.
In conclusion, the beneficial effects of the invention are as follows: compared with the traditional method for manually placing the speed reducing block, the method does not need skilled workers for operation, so that the manpower is reduced, meanwhile, the method can automatically detect the train when the gravity sensor automatically detects that the train passes by, so that the speed reducing block is automatically and mechanically installed on the rail, the damage to the train and the railway due to unstable manual placement is prevented, meanwhile, the method can be continuously placed, a plurality of wheels can be effectively reduced, and the speed reducing time is shortened.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic overall sectional front view of a brake apparatus for assisting a train parking according to the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;
fig. 4 is a front view in cross-section of the rear side of the housing of fig. 1 in accordance with the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a braking device for assisting train parking comprises a machine body 21, sleepers 38 are fixedly arranged on the bottom surface of the machine body 21, rails 32 are fixedly arranged on the left side and the right side of each sleeper 38 symmetrically, an opening cavity 22 with outward left and right symmetric openings is arranged in the machine body 21, a through groove 41 is arranged on one side wall of each opening cavity 22, an arc-shaped cavity 31 is arranged on the top wall of each through groove 41, a storage cavity 28 with an upward opening is arranged on one side wall of each through groove 41, a cover groove 58 with an upward opening is arranged on the top wall of each storage cavity 28, a speed reduction block 29 can be placed in each storage cavity 28, a sliding rail 23 is arranged on the rear side wall of each opening cavity 22, a placing device 101 used for placing the speed reduction block 29 on the rail 32 is arranged between each opening cavity 22 and the sliding rail 23, each placing device 101 comprises an extending shaft 25 which is rotatably arranged on the front side wall and the rear side wall of each opening cavity, each extension shaft 25 is fixedly provided with a rotary table 26, each rotary table 26 is fixedly provided with a fixed rod 24 in an up-down symmetrical manner, each fixed rod 24 is connected with a movable sliding sleeve 47 in a sliding manner, a return spring 46 is connected between the movable sliding sleeve 47 and the fixed rod 24, the rear side surface of each movable sliding sleeve 47 is fixedly provided with a track sliding rod 59 in a sliding manner with the sliding rail 23, the bottom wall of each opening cavity 22 is further provided with a fixture block sliding groove 43, a storage device 102 for storing and managing the speed reducing block 29 is arranged between the storage cavity 28, the cover groove 58, the through groove 41, the fixture block sliding groove 43 and the arc-shaped cavity 31, the bottom wall of each fixture block sliding groove 43 is provided with a roller cavity 42, the left side and the right side of the roller cavity 42 are symmetrically provided with transmission cavities 33, and a power device 103 for driving the speed reducing block 29 to move is arranged between the roller cavity 42 and the transmission cavities 33, the rear side of the open chamber 22 is provided with a drive chamber 57, and the track 32 is provided with an actuating device 104 for actuating the motor 44.
Additionally, in one embodiment, the storage device 102 includes a cover 27 threadably received in the cover slot 58, and a torsion plate 40 is pivotally attached to the front and rear side walls of the channel 41, the torsion plate 40 having a torsion force directed toward the storage chamber 28 such that the cover 27 can be manually grasped to rotate the cover 27 out of the cover slot 58 and then the speed reduction block 29 can be placed into the storage chamber 28.
In addition, in one embodiment, the power device 103 includes a motor 44 fixedly installed between the roller cavities 42, a motor shaft 45 rotatably connected to left and right side walls of the roller cavity 42 and a side wall of the transmission cavity 33 is rotatably connected to the motor 44, a roller 39 is fixedly installed in the roller cavity 42 by the motor shaft 45, a first bevel gear 37 is fixedly installed in the transmission cavity 33 by the motor shaft 45, a latch 48 slidably connected to the latch sliding groove 43 is slidably connected to the roller 39, a trapezoidal slider 50 is slidably connected to the latch 48, a connecting spring 49 is connected between the trapezoidal slider 50 and the latch 48, the trapezoidal slider 50 is slidably connected to the speed reduction block 29, a side surface of the trapezoidal slider 50 is an inclined surface and can be engaged with the speed reduction block 29, and a through shaft 36 is rotatably connected between front and rear side walls of the transmission cavity 33 and a front side wall of the driving cavity 57, a second bevel gear 35 engaged with the first bevel gear 37 is fixedly arranged on the front side of the through shaft 36, so that when the through shaft 36 rotates, the motor 44 is turned on, and the motor shaft 45, the roller 39, the first bevel gear 37, the second bevel gear 35 and the through shaft 36 are driven to rotate, so that when the roller 39 rotates for one circle, the fixture block 48 and the trapezoidal slider 50 are driven to move left first and are clamped in the speed reducing block 29, and then the speed reducing block 29 is driven to be pulled into the open cavity 22.
In addition, in one embodiment, the extension shaft 25 extends backward into the driving cavity 57 and is rotatably connected to the front side wall of the driving cavity 57, the extension shaft 25 is fixedly provided with a large belt pulley 56 in the driving cavity 57, the penetrating shaft 36 is fixedly provided with a small belt pulley 54 in the driving cavity 57, a transmission belt 55 is connected between the small belt pulley 54 and the opposite large belt pulley 56, the diameter of the large belt pulley 56 is two times the diameter of the small belt pulley 54, and one rotation of the small belt pulley 54 drives the large belt pulley 56 to rotate for half a turn.
In addition, in one embodiment, the starting device 104 includes a pressure sensor 53 fixedly installed on the track 32, a second electric wire 52 is connected to a lower side of the pressure sensor 53, a first electric wire 34 connected to the motor 44 is connected to one side of the second electric wire 52, and when the pressure sensor 53 is triggered to a pressure, the motor 44 is started to rotate one turn through the second electric wire 52 and the first electric wire 34.
In addition, in one embodiment, the magnets 30 are symmetrically and fixedly arranged on the left side and the right side of the speed reducing block 29, and the magnets 30 attract the moving sliding sleeve 47.
Initially, the cover 27 is manually grasped to open the storage chamber 28, thereby placing the deceleration block 29 into the storage chamber 28.
When the train is ready to be decelerated, when the tire of the overweight train presses the pressure sensor 53, the motor 44 is started to rotate for one circle through the second electric wire 52 and the first electric wire 34, so as to drive the motor shaft 45, the roller 39, the first bevel gear 37, the second bevel gear 35 and the through shaft 36 to rotate, so that when the roller 39 rotates for one circle, the fixture block 48 and the trapezoidal slider 50 are driven to move to the left first and are clamped in the deceleration block 29, then the deceleration block 29 is driven to be pulled into the open cavity 22, meanwhile, the through shaft 36 drives the small belt pulley 54, the large belt pulley 56, the extension shaft 25, the fixed rod 24 and the movable sliding sleeve 47 to rotate, so that the deceleration block 29 in the open cavity 22 is adsorbed by the magnet 30 and the movable sliding sleeve 47, then the fixed rod 24 is driven to rotate for half a circle, so that the rail slide rod 59 moves and rotates along the slide rail 23, so as to place the deceleration block 29 on, so that when the vehicle passes through the deceleration block 29, the friction force with the rail is increased, thereby performing deceleration parking.
The invention has the beneficial effects that: compared with the traditional method for manually placing the speed reducing block, the method does not need skilled workers for operation, so that the manpower is reduced, meanwhile, the method can automatically detect the train when the gravity sensor automatically detects that the train passes by, so that the speed reducing block is automatically and mechanically installed on the rail, the damage to the train and the railway due to unstable manual placement is prevented, meanwhile, the method can be continuously placed, a plurality of wheels can be effectively reduced, and the speed reducing time is shortened.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a with arresting gear of supplementary train parking which includes the organism, its characterized in that: the bottom surface of the machine body is fixedly provided with a sleeper, the left side and the right side of the sleeper are symmetrically and fixedly provided with rails, the machine body is internally provided with an open cavity with outward left and right symmetric openings, one side wall of the open cavity is provided with through grooves, the top wall of each through groove is provided with an arc-shaped cavity, one side wall of each through groove is provided with a storage cavity with an upward opening, the top wall of the storage cavity is provided with a cover groove with an upward opening, a speed reducing block can be placed in the storage cavity, the rear side wall of each open cavity is provided with a slide rail, a placing device used for placing the speed reducing block on the rail is arranged between the open cavity and the slide rail and comprises extending shafts which are rotationally arranged on the front side wall and the rear side wall of the open cavity in a left-right symmetric manner, each extending shaft is respectively and fixedly provided with a rotary table, fixed rods are symmetrically and vertically arranged on each rotary, the movable sliding sleeve is characterized in that a reset spring is connected between the movable sliding sleeve and the fixed rod, a track sliding rod is fixedly arranged on the rear side face of the movable sliding sleeve, a fixture block sliding groove is formed in the bottom wall of the opening cavity, a storage cavity is formed in the bottom wall of the opening cavity, a cover groove is formed in the cover groove, the fixture block sliding groove is provided with a storage device used for storing and managing the speed reducing block between the arc-shaped cavities, a roller cavity is arranged on the bottom wall of the fixture block sliding groove, transmission cavities are symmetrically arranged on the left side and the right side of the roller cavity, a power device used for driving the speed reducing block to move is arranged between the roller cavity and the transmission cavities, a driving cavity is arranged on the rear side of the opening cavity, and a starting device used for starting a.
2. A brake apparatus for assisting a stop of a train according to claim 1, wherein: the storage device comprises a cover which is installed in the cover groove in a threaded mode, and a torsion plate is rotatably connected to the front side wall and the rear side wall of the through groove and has torsion towards the direction of the storage cavity.
3. A brake apparatus for assisting a stop of a train according to claim 1, wherein: the power device comprises a motor fixedly arranged between the roller cavities, a motor shaft which is rotationally connected with the left side wall and the right side wall of the roller cavity and one side wall of the transmission cavity is connected in the motor in a power mode, a roller is fixedly arranged in the roller cavity of the motor shaft, a first bevel gear is fixedly arranged in the transmission cavity of the motor shaft, a clamping block which is connected with the clamping block sliding groove in a sliding way is connected in the roller in a sliding way, a trapezoidal sliding block is connected in the clamping block in a sliding way, a connecting spring is connected between the trapezoidal sliding block and the clamping block, the trapezoidal sliding block can be connected with the speed reducing block in a sliding way, one side surface of the trapezoidal sliding block is an inclined surface, the speed reducer can be clamped into the speed reducing block, a penetrating shaft is respectively and rotatably connected between the front side wall and the rear side wall of the transmission cavity and the front side wall of the driving cavity, and a second bevel gear meshed with the first bevel gear is fixedly arranged on the front side of the penetrating shaft.
4. A brake device for assisting stop of a train according to claim 3, wherein: the extension shaft extends backwards to enter the driving cavity and is rotationally connected with the front side wall of the driving cavity, the extension shaft is fixedly provided with a large belt pulley in the driving cavity, the penetrating shaft is fixedly provided with a small belt pulley in the driving cavity, the small belt pulley is opposite to the large belt pulley, a transmission belt is connected between the small belt pulley and the large belt pulley, the diameter of the large belt pulley is equal to twice of the diameter of the small belt pulley, and the small belt pulley rotates for a circle to drive the large belt pulley to rotate for a half circle.
5. A brake apparatus for assisting a stop of a train according to claim 1, wherein: the starting device comprises a pressure sensor fixedly installed on the track, a second wire is connected to the lower side of the pressure sensor, and a first wire connected with the motor is connected to one side of the second wire.
6. A brake device for assisting stop of a train according to claim 3, wherein: and magnets are symmetrically and fixedly arranged on the left side surface and the right side surface of the speed reducing block and are attracted with the movable sliding sleeve.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911277129.6A CN110901683B (en) | 2019-12-12 | 2019-12-12 | Brake device for assisting train parking |
| GBGB2005347.6A GB202005347D0 (en) | 2019-12-12 | 2020-04-14 | A brake device with auiliary train parking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911277129.6A CN110901683B (en) | 2019-12-12 | 2019-12-12 | Brake device for assisting train parking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110901683A CN110901683A (en) | 2020-03-24 |
| CN110901683B true CN110901683B (en) | 2020-07-31 |
Family
ID=69825499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911277129.6A Active CN110901683B (en) | 2019-12-12 | 2019-12-12 | Brake device for assisting train parking |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110901683B (en) |
| GB (1) | GB202005347D0 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2324023Y (en) * | 1998-02-18 | 1999-06-16 | 南京中矿机电科技有限公司 | Romovable rail type scotch-block position-limiting device |
| RU2139802C1 (en) * | 1998-03-17 | 1999-10-20 | Открытое акционерное общество "Тверской вагоностроительный завод" | Drive of shoe of vehicle magnetic rail brake |
| RU2233222C2 (en) * | 1999-12-10 | 2004-07-27 | Клюев Юрий Владимирович | Rocker-type brake |
| CN2784266Y (en) * | 2004-08-06 | 2006-05-31 | 沈阳合普铁道科技有限公司 | Anti-glide means for stoppage of railway vehicle |
| CN204472799U (en) * | 2015-03-21 | 2015-07-15 | 黑龙江科技大学 | Mining feedway |
| CN206358156U (en) * | 2016-12-20 | 2017-07-28 | 西安理工大学 | A kind of two-sided translation vehicle brake mechanism |
-
2019
- 2019-12-12 CN CN201911277129.6A patent/CN110901683B/en active Active
-
2020
- 2020-04-14 GB GBGB2005347.6A patent/GB202005347D0/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN110901683A (en) | 2020-03-24 |
| GB202005347D0 (en) | 2020-05-27 |
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Effective date of registration: 20200630 Address after: 311835, Zhejiang City, Shaoxing province Zhuji city town shop under the pond Applicant after: ZHEJIANG GREAT SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 321400 First Floor of 12 Cuizhu Lane, Wuyun Street, Jinyun County, Lishui City, Zhejiang Province Applicant before: Jinyun Kapo Technology Co.,Ltd. |
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