CN111005344A - Railway sand removing device for desert zone - Google Patents
Railway sand removing device for desert zone Download PDFInfo
- Publication number
- CN111005344A CN111005344A CN201911229520.9A CN201911229520A CN111005344A CN 111005344 A CN111005344 A CN 111005344A CN 201911229520 A CN201911229520 A CN 201911229520A CN 111005344 A CN111005344 A CN 111005344A
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- cavity
- block
- sand
- discharging
- lifting
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H8/00—Removing undesirable matter from the permanent way of railways; Removing undesirable matter from tramway rails
- E01H8/10—Removing undesirable matter from rails, flange grooves, or the like railway parts, e.g. removing ice from contact rails, removing mud from flange grooves
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Abstract
The invention discloses a railway sand removing device for desert zones, which comprises a machine body, wherein a working cavity with a downward opening is arranged in the machine body, a lifting cavity is arranged on the left side wall of the working cavity, a sand digging device for digging sand is arranged between the machine body and the working cavity, and when railway sand removing is needed, a belt shaft is driven to rotate so as to drive wheels to rotate.
Description
Technical Field
The invention relates to the field of railway maintenance, in particular to a railway sand removing device for desert zones.
Background
In China railways, a large part of the railways are built in deserts, the railways built in the deserts are usually eroded by wind and sand every day, a large number of railway workers can completely cover the railways within several hours in the weather of sand storm, and the railway workers need to manually shovel off the sand at this time, so that the smoothness of the railways in the future is guaranteed;
in addition, in desert areas, small wind sand blows sand to the railway every day, and the sand is used for a long time, so that wheels and rails are damaged by the sand in the running process of the vehicle.
Disclosure of Invention
The present invention has been made in an effort to provide a railway sand removing device for desert areas to solve the above-mentioned problems occurring in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a railway sand removing device for desert areas comprises a machine body, wherein a working cavity with a downward opening is arranged in the machine body, a lifting cavity is arranged on the left side wall of the working cavity, a sand digging device for digging sand is arranged between the working cavity and the working cavity, the sand digging device comprises a digging block which is slidably mounted in the lifting cavity, the bottom surface of the digging block is rotatably connected with a lifting wheel, a power shaft controlled by a motor is rotatably connected between the right sides of the digging block, a roller is fixedly arranged on the power shaft, five sand digging blocks are rotatably connected on the roller, ten abutting blocks are slidably connected in the roller, abutting springs are connected between the abutting blocks and the roller, the sand digging blocks and the abutting blocks are abutted against each other, a lifting cavity is arranged on the right side wall of the working cavity, and a power cavity is arranged on the top side of the lifting cavity, the sand digging machine is characterized in that a power device is arranged in the power cavity and used for driving the sand digging device to lift, a discharging device used for discharging sand is arranged between the lifting cavity and the working cavity, supporting blocks are symmetrically and fixedly arranged on the upper portion and the lower portion of the left side face of the machine body, an opening cavity with a left opening is formed in the top side of the power cavity, maintenance devices used for maintaining a railway are arranged on the opening cavity and the supporting blocks, belt shafts are symmetrically and rotatably connected to the front side face and the rear side face of the machine body in a bilateral mode, and wheels used for driving the machine body to move are fixedly arranged on the belt shafts.
Preferably, the power device comprises a lifting screw rotatably installed on the upper side wall and the lower side wall of the power cavity and on the top wall of the lifting cavity, a screw sliding sleeve is connected to the bottom side of the lifting screw in a threaded mode, the screw sliding sleeve is connected with the excavating block in a sliding mode, a reset spring is connected between the screw sliding sleeve and the excavating block, a top wall motor is fixedly arranged on the top wall of the power cavity, a penetrating screw rotatably connected with the bottom wall of the power cavity and the top wall of the lifting cavity is connected to the top wall motor in a power connection mode, a threaded sliding block is connected to the bottom side of the penetrating screw in a threaded mode, the penetrating screw and the lifting screw are symmetrically and fixedly connected with connecting belt pulleys in the power cavity, and connecting.
Preferably, the discharging device comprises a discharging block slidably mounted in the lifting cavity, the discharging block is slidably connected with the threaded sliding block, a connecting spring is connected between the threaded sliding block and the discharging block, a sand inlet space with a leftward opening is formed in the left side of the discharging block, a butt plate abutted against the sand digging block is fixedly arranged on the left side face of the discharging block, an inlet space is formed in the right side wall of the sand inlet space, a discharging cavity is formed in the right side wall of the inlet space, a discharging motor is fixedly arranged on the front side wall of the discharging cavity, a motor shaft is dynamically connected in the discharging motor, a rotating block is fixedly arranged on the motor shaft, a discharging port is formed in the right side wall of the lifting cavity, a telescopic hose is connected between the discharging port and the discharging block, and a fixing rod is connected between the discharging block and the digging block.
Preferably, the maintenance device comprises a hydraulic cylinder fixedly mounted on the right side wall of the discharge block, the hydraulic cylinder is in power connection with a hydraulic block in sliding connection with the open cavity, wherein the supporting block on the upper side is internally and symmetrically hinged with maintenance rods in a front-back manner, a connecting rod is fixedly arranged between the two maintenance rods, a steel cable is connected between the connecting rod and the hydraulic block, a through cavity is arranged in the maintenance rod, a moving slider is slidably connected in the through cavity, a compression spring is connected between the moving slider and the through cavity, the left side of the maintenance rod is rotatably connected with a maintenance wheel, a fixed block is fixedly arranged on the left side of the maintenance rod, an oil tank is arranged in the fixed block, a pump is fixedly arranged on the bottom wall of the oil tank, a spray head communicated with the pump is fixedly arranged on the bottom side of the fixed block, and supporting, the supporting rods are hinged to the hinge rods, a cleaning wheel shaft is rotatably connected between the two supporting rods, a small belt pulley is fixedly arranged on the rear side of the cleaning wheel shaft, a transmission belt pulley is fixedly arranged on the belt shaft on the left rear side, and a reverse belt is connected between the transmission belt pulley and the small belt pulley.
Preferably, a plurality of small brushes are arranged in the cleaning wheel, so that sand can be quickly removed.
In conclusion, the beneficial effects of the invention are as follows: the railway sand removing machine can automatically remove sand for a railway, so that after sand storm, sand on the railway is discharged out of the machine body through the rotary sand digging blocks, thereby avoiding the fatigue of workers for manually removing sand on the railway, and compared with manual sand removing, the railway sand removing machine has higher working efficiency;
meanwhile, the sand cleaning device can clean the residual sand on the rail, prevent the sand from damaging the vehicle and the rail during the running of the vehicle, and has the function of maintaining the rail.
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 front view of a railway sand removing device for desert areas, which is a whole body and is fully sectioned;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
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 partial enlarged view of the invention at C in fig. 1.
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 railway sand removing device for desert areas comprises a machine body 21, wherein a working cavity 26 with a downward opening is formed in the machine body 21, a lifting cavity 73 is formed in the left side wall of the working cavity 26, a sand digging device 101 for digging sand is arranged between the machine body 3 and the working cavity 26, the sand digging device 101 comprises a digging block 42 which is slidably installed in the lifting cavity 73, a lifting wheel 75 is rotatably connected to the bottom surface of the digging block 42, a power shaft 45 controlled by a motor is rotatably connected between the right sides of the digging block 42, a roller 41 is fixedly arranged on the power shaft 45, five sand digging blocks 72 are rotatably connected to the roller 41, ten abutting blocks 71 are slidably connected to the roller 41, an abutting spring 70 is connected between each abutting block 71 and the roller 41, abutting between each sand digging block 72 and the corresponding abutting block 71 is abutted, and a lifting cavity 34 is formed in the right side wall of the working cavity 26, the lifting cavity 34 and the lifting cavity 73 are provided with power cavities 24 on top sides thereof, power devices 102 are arranged in the power cavities 24, the power devices 102 are used for driving the sand digging device 101 to lift, a discharging device 103 for discharging sand is arranged between the lifting cavity 34 and the working cavity 26, supporting blocks 58 are fixedly arranged on the left side surface of the machine body 21 in an up-and-down symmetrical mode, an open cavity 22 with a leftward opening is arranged on the top side of the power cavity 24, maintenance devices 104 for maintaining railways are arranged on the open cavity 22 and the supporting blocks 58, belt shafts 47 are rotatably connected to the front side surface and the rear side surface of the machine body 21 in a left-and-right symmetrical mode, and wheels 37 for driving the machine body 21 to move are fixedly arranged on the belt shafts 47.
In addition, in one embodiment, the power device 102 includes a lifting screw 63 rotatably installed on the upper and lower side walls of the power cavity 24 and the top wall of the lifting cavity 73, a screw sliding sleeve 44 is connected to the bottom side of the lifting screw 63 in a threaded manner, the screw sliding sleeve 44 is slidably connected to the excavating block 42, a return spring 43 is connected between the screw sliding sleeve 44 and the excavating block 42, a top wall motor 28 is fixedly installed on the top wall of the power cavity 24, a through screw 30 rotatably connected to the bottom wall of the power cavity 24 and the top wall of the lifting cavity 34 is dynamically connected to the top wall motor 28, a threaded slider 31 is connected to the bottom side of the through screw 30 in a threaded manner, connecting pulleys 29 are symmetrically fixedly installed in the power cavity 24 between the through screw 30 and the lifting screw 63, a connecting belt 25 is connected between the connecting pulleys 29, so as to open the top wall motor 28, thereby driving the through screw 30, the connecting belt pulley 29 and the lifting screw 63 to rotate, and driving the screw sliding sleeve 44, the excavating block 42 and the threaded sliding block 31 to move upwards simultaneously.
In addition, in one embodiment, the discharging device 103 includes a discharging block 32 slidably installed in the lifting chamber 34, the discharging block 32 is slidably connected to the threaded sliding block 31, a connecting spring 33 is connected between the threaded sliding block 31 and the discharging block 32, a sand inlet space 40 with a left opening is provided on the left side of the discharging block 32, an abutting plate 39 abutting against the sand digging block 72 is fixedly provided on the left side surface of the discharging block 32, an inlet space 38 is provided on the right side wall of the sand inlet space 40, a discharging chamber 35 is provided on the right side wall of the inlet space 38, a discharging motor 65 is fixedly provided on the front side wall of the discharging chamber 35, a motor shaft 36 is dynamically connected to the discharging motor 65, a rotating block 66 is fixedly provided on the motor shaft 36, a discharging port 68 is provided on the right side wall of the lifting chamber 34, a flexible hose 67 is connected between the discharging port 68 and the discharging block 32, a fixing rod 27 is connected between the discharging block 32 and the excavating block 42, so that when the excavating block 72 abuts against the abutting plate 39, sand drops into the sand inlet space 40 after the excavating block 72 is turned over, then enters the discharging chamber 35 through the inlet space 38, and then the discharging motor 65 is turned on, thereby rotating the motor shaft 36 and the rotating block 66, and discharging the sand in the discharging chamber 35 through the telescopic hose 67 and the discharging port 68.
In addition, in one embodiment, the maintenance device 104 includes a hydraulic cylinder 23 fixedly installed on the right side wall of the discharge block 32, a hydraulic block 64 slidably connected with the open cavity 22 is connected to the hydraulic cylinder 23, wherein maintenance rods 59 are symmetrically hinged in the support block 58 on the upper side in the front-rear direction, a connecting rod 76 is fixedly installed between the two maintenance rods 59, a steel cable 62 is connected between the connecting rod 76 and the hydraulic block 64, a through cavity 57 is formed in the maintenance rod 59, a moving slider 60 is slidably connected in the through cavity 57, a compression spring 61 is connected between the moving slider 60 and the through cavity 57, a maintenance wheel 50 is rotatably connected to the left side of the maintenance rod 59, a fixed block 53 is fixedly installed on the left side of the maintenance rod 59, an oil tank 77 is installed in the fixed block 53, a pump 52 is fixedly installed on the bottom wall of the oil tank 77, a spray head 51 communicated with the pump 52 is fixedly installed on the bottom side of the, the supporting block 58 at the lower side is rotationally connected with supporting rods 55 in a front-back symmetrical manner, the supporting rods 55 are hinged with the hinged rod 56, a cleaning wheel shaft 49 is rotationally connected between the two supporting rods 55, a small belt pulley 69 is fixedly arranged at the rear side of the cleaning wheel shaft 49, a transmission belt pulley 46 is fixedly arranged on the belt shaft 47 at the left rear side, a reverse belt 48 is connected between the transmission belt pulley 46 and the small belt pulley 69, so that when the machine body 21 moves, the belt shaft 47 and the transmission belt pulley 46 are driven to rotate, the cleaning wheel shaft 49, the small belt pulley 69 and the cleaning wheel 54 are driven to rotate through the reverse belt 48, sand on a rail is swept out of the rail through the cleaning wheel 54, then the pump 52 is opened, and maintenance oil in the oil tank 77 is sprayed onto the maintenance wheel 50 through the pump 52 and the spray nozzle 51, then, the rail is maintained by the maintenance wheel 50, and after the maintenance is completed, the hydraulic cylinder 23 is opened to drive the hydraulic block 64 to move to the right, so that the maintenance rod 59 is retracted by the steel cable 62, and then the support rod 55 is retracted by the hinge rod 56.
In addition, in one embodiment, the cleaning wheel 54 includes a plurality of small brushes to quickly remove sand.
In the initial state, the maintenance oil is added to the oil tank 77, the excavation block 42 and the discharge block 32 are located at the lowermost side, and the wheels 37, the cleaning wheels 54, and the maintenance wheels 50 are in contact with the rails.
When railway sand removal is required, the belt shaft 47 is driven to rotate, so that the wheel 37 is driven to rotate, the machine body 21 is driven to move, the motor on the rear side of the power shaft 45 is turned on, the roller 41 is driven to rotate, so that the sand digging block 72 is driven to rotate, sand is dug up, when the sand digging block 72 abuts against the abutting plate 39, sand falls into the sand inlet space 40 after the sand digging block 72 is turned over, then enters the discharge cavity 35 through the inlet space 38, then the discharge motor 65 is turned on, so that the motor shaft 36 and the rotating block 66 are driven to rotate, so that the sand in the discharge cavity 35 is discharged through the telescopic hose 67 and the discharge port 68, and when the lifting wheel 75 abuts against a sleeper, the digging block 42, the fixing rod 27 and the discharge block 32 are automatically driven to move upwards, thereby preventing damage to the crosstie;
when maintenance is required, so that when the machine body 21 moves, the belt shaft 47 and the transmission pulley 46 are driven to rotate, the cleaning wheel shaft 49, the small pulley 69 and the cleaning wheel 54 are driven to rotate through the reverse belt 48, sand on the rails is swept out of the rails through the cleaning wheel 54, then the pump 52 is switched on, so that maintenance oil in the oil tank 77 is sprayed onto the maintenance wheel 50 through the pump 52 and the spray head 51, and then the rails are maintained through the maintenance wheel 50;
after the sand removal and the maintenance are finished, the hydraulic cylinder 23 is opened to drive the hydraulic block 64 to move to the right, so that the maintenance rod 59 is folded through the steel cable 62, the supporting rod 55 is folded through the hinge rod 56, and then the top wall motor 28 is opened, so that the through screw 30, the connecting belt pulley 29 and the lifting screw 63 are driven to rotate, so that the screw sliding sleeve 44, the excavating block 42 and the threaded sliding block 31 are driven to move upwards simultaneously, and the roller 41 and the lifting wheel 75 are folded.
The invention has the beneficial effects that: the railway sand removing machine can automatically remove sand for a railway, so that after sand storm, sand on the railway is discharged out of the machine body through the rotary sand digging blocks, thereby avoiding the fatigue of workers for manually removing sand on the railway, and compared with manual sand removing, the railway sand removing machine has higher working efficiency;
meanwhile, the sand cleaning device can clean the residual sand on the rail, prevent the sand from damaging the vehicle and the rail during the running of the vehicle, and has the function of maintaining the rail.
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 (5)
1. A railway sand removal device for desert areas comprises a machine body and is characterized in that: the machine body is internally provided with a working cavity with a downward opening, the left side wall of the working cavity is provided with a lifting cavity, a sand digging device for digging sand is arranged between the working cavity and the machine body, the sand digging device comprises a digging block which is slidably arranged in the lifting cavity, the bottom surface of the digging block is rotatably connected with a lifting wheel, a power shaft controlled by a motor is rotatably connected between the right sides of the digging block, a roller is fixedly arranged on the power shaft, five sand digging blocks are rotatably connected on the roller, ten abutting blocks are slidably connected in the roller, an abutting spring is connected between each abutting block and the roller, the sand digging blocks are abutted against the opposite abutting blocks, the right side wall of the working cavity is provided with a lifting cavity, the top sides of the lifting cavity and the lifting cavity are provided with power cavities, a power device is arranged in each power cavity and is used for driving the sand digging device to lift, the sand discharging device comprises a lifting cavity, a working cavity, a supporting block, a power cavity, a lifting cavity, a supporting block, a belt shaft and wheels, wherein the lifting cavity and the working cavity are provided with a discharging device for discharging sand, the supporting block is fixedly arranged on the left side face of the machine body in an up-down symmetrical mode, the top side of the power cavity is provided with an opening cavity with a leftward opening, the opening cavity and the supporting block are provided with a maintaining device for maintaining a railway, the front side face and the rear side face of the machine body are rotatably connected in.
2. A railway sand removing device for desert areas as claimed in claim 1, wherein: the power device comprises a power cavity, an upper side wall, a lower side wall and a lifting screw, wherein the upper side wall and the lower side wall of the power cavity are rotatably installed on the lifting screw, the bottom side of the lifting screw is in threaded connection with a screw sliding sleeve, the screw sliding sleeve is in sliding connection with the excavating block, a reset spring is connected between the screw sliding sleeve and the excavating block, a top wall motor is fixedly arranged on the top wall of the power cavity, a penetrating screw is in power connection with the bottom wall of the power cavity and the top wall of the lifting cavity in a rotating connection mode, a threaded sliding block is in threaded connection with the bottom side of the penetrating screw, the penetrating screw and the lifting screw are symmetrically and fixedly provided with connecting belt pulleys in the power cavity, and.
3. A railway sand removing device for desert areas as claimed in claim 1, wherein: the discharging device comprises a discharging block which is slidably mounted in the lifting cavity, the discharging block is slidably connected with the threaded sliding block, a connecting spring is connected between the threaded sliding block and the discharging block, a sand inlet space with a leftward opening is formed in the left side of the discharging block, a butt plate which is abutted to the sand digging block is fixedly arranged on the left side face of the discharging block, an inlet space is formed in the right side wall of the sand inlet space, a discharging cavity is formed in the right side wall of the inlet space, a discharging motor is fixedly arranged on the front side wall of the discharging cavity, a motor shaft is dynamically connected in the discharging motor, a rotating block is fixedly arranged on the motor shaft, a discharging port is formed in the right side wall of the lifting cavity, a telescopic hose is connected between the discharging port and the discharging block, and a fixing rod is connected between the discharging block and the digging block.
4. A railway sand removing device for desert areas as claimed in claim 1, wherein: the maintenance device comprises a hydraulic cylinder fixedly arranged on the right side wall of the discharge block, a hydraulic block in sliding connection with the open cavity is in power connection with the hydraulic cylinder, maintenance rods are symmetrically hinged in the supporting block on the upper side in the front and back direction, a connecting rod is fixedly arranged between the two maintenance rods, a steel cable is connected between the connecting rod and the hydraulic block, a through cavity is arranged in the maintenance rod, a moving slider is connected in the through cavity in a sliding manner, a compression spring is connected between the moving slider and the through cavity, the left side of the maintenance rod is rotatably connected with a maintenance wheel, a fixed block is fixedly arranged on the left side of the maintenance rod, an oil tank is arranged in the fixed block, a pump is fixedly arranged on the bottom wall of the oil tank, a spray head communicated with the pump is fixedly arranged on the bottom side of the fixed block, supporting blocks on the lower side are symmetrically and rotatably, a cleaning wheel shaft is rotatably connected between the two support rods, a small belt pulley is fixedly arranged on the rear side of the cleaning wheel shaft, a transmission belt pulley is fixedly arranged on the belt shaft on the left rear side, and a reverse belt is connected between the transmission belt pulley and the small belt pulley.
5. A railway sand removing device for desert areas as claimed in claim 4, characterized in that: a plurality of small brushes are arranged in the cleaning wheel, so that sand can be quickly removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911229520.9A CN111005344B (en) | 2019-12-04 | 2019-12-04 | Railway sand removing device for desert zone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911229520.9A CN111005344B (en) | 2019-12-04 | 2019-12-04 | Railway sand removing device for desert zone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111005344A true CN111005344A (en) | 2020-04-14 |
| CN111005344B CN111005344B (en) | 2021-05-25 |
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ID=70113885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911229520.9A Expired - Fee Related CN111005344B (en) | 2019-12-04 | 2019-12-04 | Railway sand removing device for desert zone |
Country Status (1)
| Country | Link |
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| CN (1) | CN111005344B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5060335A (en) * | 1990-12-28 | 1991-10-29 | Richard Webster | Apparatus for cleaning the surface of a railway rail |
| JPH09177056A (en) * | 1995-12-27 | 1997-07-08 | East Japan Railway Co | Guard rail clearance cleaner for grade crossing |
| CN103526714A (en) * | 2013-10-31 | 2014-01-22 | 南车戚墅堰机车有限公司 | Sand removal engineering truck |
| CN207846331U (en) * | 2018-02-06 | 2018-09-11 | 锦州铁工养路设备有限公司 | Automatic railway roadbed cleans vehicle |
| CN108867535A (en) * | 2018-06-11 | 2018-11-23 | 张凯 | A kind of clear husky device for desert section rail |
| CN109853453A (en) * | 2019-03-21 | 2019-06-07 | 中铁三局集团有限公司 | Safeguard the bucket wheel formula sand-removal device of train rail |
-
2019
- 2019-12-04 CN CN201911229520.9A patent/CN111005344B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5060335A (en) * | 1990-12-28 | 1991-10-29 | Richard Webster | Apparatus for cleaning the surface of a railway rail |
| JPH09177056A (en) * | 1995-12-27 | 1997-07-08 | East Japan Railway Co | Guard rail clearance cleaner for grade crossing |
| CN103526714A (en) * | 2013-10-31 | 2014-01-22 | 南车戚墅堰机车有限公司 | Sand removal engineering truck |
| CN207846331U (en) * | 2018-02-06 | 2018-09-11 | 锦州铁工养路设备有限公司 | Automatic railway roadbed cleans vehicle |
| CN108867535A (en) * | 2018-06-11 | 2018-11-23 | 张凯 | A kind of clear husky device for desert section rail |
| CN109853453A (en) * | 2019-03-21 | 2019-06-07 | 中铁三局集团有限公司 | Safeguard the bucket wheel formula sand-removal device of train rail |
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| Publication number | Publication date |
|---|---|
| CN111005344B (en) | 2021-05-25 |
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Effective date of registration: 20210414 Address after: 221700 west of Donghuan Road and north of Nanyuan Road, Fengxian County, Xuzhou City, Jiangsu Province Applicant after: Xuzhou jinshatian Environmental Technology Co.,Ltd. Address before: 321400 first floor, building 12, Cuizhu lane, Wuyun street, Jinyun County, Lishui City, Zhejiang Province Applicant before: Jinyun Kapo Technology Co.,Ltd. |
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