CN207616401U - A kind of rail milling vehicle crumb loading storehouse - Google Patents

A kind of rail milling vehicle crumb loading storehouse Download PDF

Info

Publication number
CN207616401U
CN207616401U CN201721644152.0U CN201721644152U CN207616401U CN 207616401 U CN207616401 U CN 207616401U CN 201721644152 U CN201721644152 U CN 201721644152U CN 207616401 U CN207616401 U CN 207616401U
Authority
CN
China
Prior art keywords
storehouse
chip removal
storage bits
crumb loading
door
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201721644152.0U
Other languages
Chinese (zh)
Inventor
刘博�
商文杰
岳红强
刘青松
安杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luoyang Tuboer Railway Equipment Co Ltd
Original Assignee
Luoyang Tuboer Railway Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Luoyang Tuboer Railway Equipment Co Ltd filed Critical Luoyang Tuboer Railway Equipment Co Ltd
Priority to CN201721644152.0U priority Critical patent/CN207616401U/en
Application granted granted Critical
Publication of CN207616401U publication Critical patent/CN207616401U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of rail milling vehicle crumb loading storehouses, including closed storage bits storehouse and chip removal storehouse, storage bits storehouse is provided with depression generator and crumb loading pipeline, storage bits orlop portion is provided with storage bits door, for the storage bits door by control mechanism controls, chip removal orlop portion is provided with discharger.The utility model separates in such a way that function divides storehouse, by storage bits with chip removal, the service life that not only ensure that chip removal is smooth but also extended chip removal system.

Description

A kind of rail milling vehicle crumb loading storehouse
Technical field
The utility model is related to railway maintenance apparatus field more particularly to a kind of rail milling vehicle crumb loading storehouses.
Background technology
As the development of the technology of track traffic high speed such as China railways, subway, the increase of rolling stock axis weight, speed carry Height proposes requirements at the higher level to the satisfy the need quality of circuit of iron, and the regulation of Rail Surface disease is extremely urgent.
Railway, rail of subway service life are controlled by the fatigue crack for being in rolling contact generation and abrasion.Fatigue crack influences Rail examination, wheel track operating status increase maintenance cost, shorten rail service life, or even causing broken rail;Abrasion, especially on Stock side grinding causes rail to descend road too early on curve.To delay the development of rail rolling contact fatigue hurt and abrasion, extending rail Service life, it is necessary to be supported using the rail of modernization and repair technology to realize.To solve above-mentioned rail disease, such as beaten using traditional Mill mode needs polishing 25 times under the rail conditions of serious wear, and uses milling mode, then can be completed for one time.Mesh Before, China introduces rail Milling techniques in high ferro and subway field since 2009, to solve rail rolling contact fatigue and mill Hurt etc. is consumed, and is increasingly becoming main reparation means.
Rail milling vehicle is a kind of advanced rail milling-grinding equipment, it is by operation-control system, locomotive system, traction power The compositions such as system and battery system, mechanism is complicated, needs to carry out a series of experiments debugging efforts after the completion of vehicle assembly, to each Item design objective carries out testing inspection, can dispatch from the factory after up to standard.
Milling depth of rail milling vehicle is big, operation can be completed one time, and operating speed is up to 2500m/h.It is worked No-spark, dust etc., environmentally friendly in journey.Rail milling vehicle will produce a large amount of during carrying out milling reparation to rail Iron filings not only cause to waste, it is also possible to influence the normal operation of locomotive on track in orbit if iron filings directly stay, it is therefore desirable to Iron filings are effectively collected.
The crumb loading storehouse in track milling vehicle under currently available technology is generally adopted by the functions such as collection, storage, chip removal The mode realized with storehouse.Which has higher requirement to chip removal function, and will appear the case where chip removal has some setbacks, and makes simultaneously It obtains chip removal mechanism load to increase, shortens its service life.Research and develop thus it is a set of can effectively collect iron filings but also to storage bits, row Bits accomplish that function point storehouse is necessary.
Utility model content
The purpose of this utility model is that proposing that a kind of rail milling vehicle crumb loading storehouse will store up in such a way that function divides storehouse Bits are separated with chip removal, and crumb loading storehouse is divided into storage bits storehouse and chip removal storehouse two parts up and down, and the iron filings being collected into are introduced into storage bits storehouse and deposit Storage, detaches with chip removal storehouse, opens storage bits door again when needing chip removal, and make iron filings stabilization enters chip removal storehouse, both protects in this way It is smooth and extend the service life of chip removal system chip removal has been demonstrate,proved.
Storehouse is considered in a kind of rail milling vehicle crumb loading storehouse of the utility model, including closed storage bits storehouse and chip removal storehouse, the storage to be worth doing It is provided with depression generator and crumb loading pipeline, storage bits orlop portion is provided with storage bits door, and the storage bits door is controlled Mechanism controls, chip removal orlop portion are provided with discharger.Closed environment and storage iron filings are mainly played in storage bits storehouse, The storage bits storehouse with closed environment can form stable subnormal ambient under the action of wind turbine, stable power be provided for crumb loading, to reach The purpose of iron filings is effectively collected, the iron filings being collected by crumb loading pipeline are directly entered storage bits storehouse and are stored.Chip removal storehouse is main Chip removal cushion space is provided for chip removal function, when storage bits storehouse door is opened, iron filings can be slowly entered from storage bits storehouse to chip removal storehouse, The load for alleviating spiral chip cleaner in this way, to play cushioning effect.
Crumb loading pipeline mainly plays a part of to transmit iron filings, and under conditions of forming subnormal ambient, negative pressure, which generates, receives iron filings Iron filings are transferred in storage bits storehouse by the power of collection by crumb loading pipeline.
Storage bits storehouse door mainly plays a point storehouse, and consider storehouse door to be worth doing by storage is divided into storage bits storehouse and chip removal storehouse or more by crumb loading storehouse Two different functional warehouses realize that function divides the effect in storehouse.
Storage bits storehouse door control mechanism mainly play a part of opening and closing storage bits storehouse door, storage bits storehouse door control mechanism mainly by The compositions such as cylinder, guide rail, travel switch, guide rail are mutually fixed with storage bits storehouse door, play the role of support and guiding;Cylinder provides The power of opening and closing storage bits storehouse door, the opening and closing of storage bits storehouse door can be realized by cylinder and guide rail.When cylinder is opened simultaneously, it can lead to The stroke of overtravel switch control cylinder, to achieve the purpose that the opening size of control storage bits storehouse door, and then controls iron filings stream Amount is to reach the requirement in function point storehouse and smooth chip removal.
The depression generator includes the wind turbine being set on the storage bits storehouse side wall, and the wind turbine is from described closed Air draught is to form subnormal ambient in storage bits storehouse.Wind turbine mainly plays air draught, after starting wind turbine, the air draught out of closed storage bits storehouse To form subnormal ambient, the power of crumb loading is generated by subnormal ambient.
Storage bits storehouse is provided with pressure sensor, and the pressure sensor is used to detect the pressure in storage bits storehouse simultaneously And feedback pressure force value.Pressure sensor mainly plays a part of to monitor pressure, and under the action of wind turbine, storage bits storehouse forms subnormal ambient Afterwards, the pressure that subnormal ambient is monitored by pressure sensor, after reaching the pressure needed for crumb loading, pressure sensor can be fed back Pressure value, at this time subnormal ambient meet crumb loading requirement.
Storage bits storehouse is provided with access hole.Manhole mainly plays maintenance and observation, can be considered to be worth doing inside storehouse to storage It is overhauled, and observable crumb loading process and iron filings storage condition.
The storage bits are provided with level transducer in storehouse.Level transducer mainly plays a part of to detect iron filings, when storehouse is considered in storage to be worth doing Iron filings amount of storage level transducer can be triggered when reaching a certain amount of, storage bits storehouse reaches maximum allowable amount of storage, at this time no longer into Row scrap collection needs rail milling vehicle to appointed place to carry out chip removal.
The discharger includes spiral chip cleaner and controls the chip removal motor of the spiral chip cleaner.Spiral chip cleaner master Play chip removal, when carrying out chip removal operation, iron filings are slowly entered from storage bits storehouse into chip removal storehouse, at this time chip removal storehouse door cylinder It shrinks, chip removal storehouse door is opened, and spiral chip cleaner operates under the drive of chip removal motor, and iron filings are discharged outside storehouse.Chip removal motor Main to play chip removal power, the operating of chip removal electrical power can drive spiral chip cleaner to rotate, will produce forward push away at this time Power when falling on spiral chip cleaner, can be discharged outside storehouse when there is iron filings to enter in chip removal storehouse.
The chip removal storehouse is provided with chip removal storehouse door, and cylinder is provided on the door of the chip removal storehouse.Chip removal storehouse door cylinder Main to play a part of to be opened and closed chip removal storehouse door, when needing chip removal, chip removal storehouse door cylinder, which is shunk, opens chip removal storehouse door, carries out Chip removal operation;When not needing chip removal, chip removal storehouse door cylinder, which stretches out, closes chip removal storehouse door, and guarantee remains in chip removal storehouse Iron filings will not leak out.Chip removal storehouse door mainly plays a part of to be opened and closed chip removal storehouse, and when needing chip removal, chip removal storehouse door can be opened, Make chip removal storehouse for chip removal state;When not needing chip removal, chip removal storehouse door is closed, and is made chip removal storehouse for air-tight state, is ensured The iron filings remained in chip removal storehouse will not leak out.
It is the utility model perfect in shape and function, simple operation, simple in structure, safe and reliable, in such a way that function divides storehouse, it will store up Bits are separated with chip removal, and crumb loading storehouse is divided into storage bits storehouse and chip removal storehouse two parts up and down, and the iron filings being collected into are introduced into storage bits storehouse and deposit Storage, detaches with chip removal storehouse, opens storage bits door again when needing chip removal, and make iron filings stabilization enters chip removal storehouse, both protects in this way It is smooth and extend the service life of chip removal system chip removal has been demonstrate,proved.
Description of the drawings
The specific embodiment part provided by referring to the drawings, the feature and advantage of the utility model will become It is easier to understand, in the accompanying drawings:
Fig. 1 is the structural schematic diagram in the utility model crumb loading storehouse.
Fig. 2 is structural schematic diagram at A-A in Fig. 1.
Fig. 3 is the left view in the utility model crumb loading storehouse.
Specific implementation mode
The illustrative embodiments of the utility model are described in detail with reference to the accompanying drawings.To illustrative embodiments Description merely for the sake of demonstration purpose, and be definitely not limitation to the utility model and its application or usage.
Although the utility model is described with reference to illustrative embodiments, but it is to be understood that the utility model It is not limited to the specific implementation mode be described in detail and shown in text, in the feelings without departing from claims limited range Under condition, those skilled in the art can make various changes to the illustrative embodiments.
The technical solution for embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.What the utility model embodiment provided A kind of rail milling vehicle crumb loading storehouse, including closed storage bits storehouse 3 and chip removal storehouse 9, storage bits storehouse 3 are provided with depression generator With crumb loading pipeline 6, the storage bits 3 bottom of storehouse is provided with storage bits door 7, and the storage bits door 3 is controlled by control mechanism 8, described 9 bottom of chip removal storehouse is provided with discharger.Storage bits storehouse 3 is main to play closed environment and storage iron filings, in the effect of wind turbine 1 The storage bits storehouse 3 with closed environment, which can be formed, down stablizes subnormal ambient, provides stable power for crumb loading, iron is effectively collected to reach The purpose of bits, the iron filings being collected by crumb loading pipeline 6 are directly entered storage bits storehouse 3 and are stored.Chip removal storehouse 9 is mainly chip removal work( Chip removal cushion space can be provided, when storage bits storehouse door 7 is opened, iron filings can be slowly entered to chip removal storehouse 9, in this way from storage bits storehouse 3 The load for alleviating spiral chip cleaner, to play cushioning effect.
Crumb loading pipeline 6 mainly plays a part of to transmit iron filings, and under conditions of forming subnormal ambient, negative pressure, which generates, receives iron filings Iron filings are transferred in storage bits storehouse 3 by the power of collection by crumb loading pipeline 6.
Storage bits storehouse door 7 mainly plays a point storehouse, and consider storehouse door 7 to be worth doing by storage is divided into storage bits storehouse 3 and chip removal storehouse 9 by crumb loading storehouse Upper and lower two different functional warehouses realize that function divides the effect in storehouse.
Storage bits storehouse door control mechanism 8 is main to play opening and closing storage bits storehouse door 7, and storage bits storehouse door control mechanism 8 is led It to be made of cylinder, guide rail, travel switch etc., guide rail is fixed with storage bits 7 phase of storehouse door, plays the role of support and guiding;Gas Cylinder provides the power of opening and closing storage bits storehouse door 7, and the opening and closing of storage bits storehouse door 7 can be realized by cylinder and guide rail.Cylinder is beaten simultaneously When opening, the stroke of cylinder can be controlled by travel switch, to achieve the purpose that the opening size of control storage bits storehouse door 7, in turn Iron filings flow is controlled to reach the requirement in function point storehouse and smooth chip removal.
The depression generator includes the wind turbine 1 being set on storage bits 3 side wall of storehouse, and the wind turbine 1 is from described close Air draught is to form subnormal ambient in the storage bits storehouse 3 closed.Wind turbine 1 mainly plays air draught, after starting wind turbine 1, is considered to be worth doing from closed storage Air draught generates the power of crumb loading by subnormal ambient to form subnormal ambient in storehouse 3.
Storage bits storehouse 3 is provided with pressure sensor 2, and the pressure sensor 2 is used to detect the pressure in storage bits storehouse 3 Power and feedback pressure force value.Pressure sensor 2 mainly plays a part of to monitor pressure, and under the action of wind turbine 1, storage bits storehouse 3 is formed After subnormal ambient, the pressure of subnormal ambient is monitored by pressure sensor 2, after reaching the pressure needed for crumb loading, pressure passes Sensor 2 understands feedback pressure force value, and subnormal ambient meets crumb loading requirement at this time.
Storage bits storehouse 3 is provided with access hole 5.Manhole 5 mainly plays a part of to overhaul and observe, and can consider storehouse 3 to be worth doing to storage Inside is overhauled, and observable crumb loading process and iron filings storage condition.
The storage bits are provided with level transducer 4 in storehouse 3.Level transducer 4 mainly plays a part of to detect iron filings, when storage is considered to be worth doing The iron filings amount of storage in storehouse 3 can trigger level transducer 4 when reaching a certain amount of, storage bits storehouse 3 reaches maximum allowable amount of storage, at this time not Scrap collection is carried out again, and rail milling vehicle to appointed place is needed to carry out chip removal.
The discharger includes spiral chip cleaner 12 and controls the chip removal motor 13 of the spiral chip cleaner 12.Spiral is arranged Bits device 12 is main to play chip removal, and when carrying out chip removal operation, iron filings are slowly entered from storage bits storehouse 3 into chip removal storehouse 9, chip removal at this time Storehouse door cylinder 10 is shunk, and chip removal storehouse door 11 is opened, and spiral chip cleaner 12 operates under the drive of chip removal motor 13, by iron filings It is discharged outside storehouse.Chip removal motor 13 mainly plays chip removal power, and chip removal motor 13, which is powered, to be operated, and spiral chip cleaner 12 can be driven to revolve Turn, will produce forward thrust at this time, when there are iron filings to enter in chip removal storehouse 9, when falling on spiral chip cleaner 12, storehouse can be discharged Outside.
The chip removal storehouse 9 is provided with chip removal storehouse door 11, and cylinder 10 is provided on chip removal storehouse door 11.Chip removal Cang Cang Door cylinder 10 mainly plays a part of to be opened and closed chip removal storehouse door 11, and when needing chip removal, chip removal storehouse door cylinder 10 shrinks the row of opening It considers storehouse door 11 to be worth doing, carries out chip removal operation;When not needing chip removal, chip removal storehouse door cylinder 10, which stretches out, closes chip removal storehouse door 11, Ensure that the iron filings remained in chip removal storehouse 9 will not leak out.Chip removal storehouse door 11 mainly plays a part of to be opened and closed chip removal storehouse 9, works as needs When chip removal, chip removal storehouse door 11 can be opened, and make chip removal storehouse 9 for chip removal state;When not needing chip removal, chip removal storehouse door 11 closes It closes, makes chip removal storehouse 9 for air-tight state, ensure that the iron filings remained in chip removal storehouse 9 will not leak out.
A kind of rail milling vehicle crumb loading storehouse in this programme includes two motion flows, crumb loading process and chip removal process.
Crumb loading process:When rail milling vehicle carries out milling effect, start wind turbine 1, wind turbine 1 has air draught effect, from close Air draught forms subnormal ambient in the storage bits storehouse 3 closed.Storage bits storehouse door control mechanism 8 is in the shape for closing storage bits storehouse door 7 at this time State ensure that the seal in storage bits storehouse 3, to have the function that be formed stable subnormal ambient.2 meeting of pressure sensor after negative regulation The pressure for monitoring subnormal ambient, can effectively collect the iron filings of milling after reaching the pressure needed for crumb loading.Pass through collection The iron filings being collected into can be transmitted directly to store in storage bits storehouse 3 by bits pipeline 6.Since storage bits storehouse door 7 divides crumb loading storehouse For storage bits storehouse 3 and the different functional warehouse in about 9 two, chip removal storehouse, the iron filings being collected into can be stored directly in storage bits storehouse, will not It stores in chip removal storehouse 9, avoids iron filings and be deposited on spiral chip cleaner 12, extend the service life of spiral chip cleaner 12, When iron filings reach the maximum allowable amount of storage in storage bits storehouse 3, level transducer 4 can be triggered, prompts storage bits storehouse 3 to expire, wind turbine 1 will It is stopped, terminates crumb loading process, while the milling operation of rail milling vehicle need to be stopped, needing to carry out chip removal to appointed place at this time Process.
Chip removal process:When rail milling vehicle is to when giving directions place to carry out chip removal, the contraction of chip removal storehouse door cylinder 10 first is beaten Begin to rehearse bits storehouse door 11, then starts chip removal motor 13, drives spiral chip cleaner 12 to rotate, chip removal is ready at this time.Work as storage When considering the opening storage bits storehouse door 7 of storehouse door control mechanism 8 to be worth doing, the stroke of cylinder is controlled by travel switch, and then control and store up bits storehouse The opening size of door 7.It is entered in chip removal storehouse 9 with the slow flow of stabilization so that iron filings are considered to be worth doing from storage in storehouse 3, such iron filings warp The buffering for crossing chip removal storehouse 9 is fallen in the spiral chip cleaner 12 rotated with a stable speed, in spiral chip cleaner 12 Under effect, what iron filings were stablized is discharged to outside storehouse.Iron filings are discharged to storehouse from storage bits storehouse 3 to chip removal storehouse 9, then by spiral chip cleaner 12 Outside, it forms one and stablizes smooth chip removal process.After chip removal, storage bits storehouse door control mechanism 8 closes storage bits Cang Cang Door 7 ensures the seal in storage bits storehouse 3.Stop chip removal motor 13, terminate chip removal operation, chip removal storehouse door cylinder 10, which stretches out, closes Chip removal storehouse door 11 ensures that the iron filings remained in chip removal storehouse 9 will not leak out.Crumb loading storehouse chip removal process finishes at this time, and can be into Row crumb loading process.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without departing from the principle of this utility model, can also make several improvements and retouch, these improve and Retouching also should be regarded as the scope of protection of the utility model.
It is the utility model perfect in shape and function, simple operation, simple in structure, safe and reliable, in such a way that function divides storehouse, it will store up Bits are separated with chip removal, and crumb loading storehouse is divided into storage bits storehouse and chip removal storehouse two parts up and down, and the iron filings being collected into are introduced into storage bits storehouse and deposit Storage, detaches with chip removal storehouse.
When not needing chip removal, iron filings are stored in storage bits storehouse, reduce the pressure load in chip removal storehouse, extend using the longevity Life.
Open storage bits door when needing chip removal, while controllable door aperture makes what iron filings slowly stablized to enter chip removal Storehouse ensures the fluency of chip removal.
The technical solution of the utility model can either ensure that chip removal is smooth, and extend the service life of chip removal system.

Claims (7)

1. a kind of rail milling vehicle crumb loading storehouse, it is characterised in that:Storehouse (3) and chip removal storehouse (9) are considered to be worth doing including closed storage, the storage bits Storehouse (3) is provided with depression generator and crumb loading pipeline (6), and storage bits storehouse (3) bottom is provided with storage bits door (7), described Storage bits door (7) is controlled by control mechanism (8), and chip removal storehouse (9) bottom is provided with discharger.
2. rail milling vehicle crumb loading as described in claim 1 storehouse, it is characterised in that:The depression generator includes being set to Wind turbine (1) on described storage bits storehouse (3) side wall, the wind turbine (1) consider storehouse (3) interior air draught to be worth doing to form negative pressure from the closed storage Environment.
3. rail milling vehicle crumb loading as described in claim 1 storehouse, it is characterised in that:Storage bits storehouse (3) are provided with pressure biography Sensor (2), the pressure sensor (2) are used to detect pressure and feedback pressure force value in storage bits storehouse (3).
4. rail milling vehicle crumb loading as described in claim 1 storehouse, it is characterised in that:Storage bits storehouse (3) are provided with access hole (5)。
5. rail milling vehicle crumb loading as described in claim 1 storehouse, it is characterised in that:It is provided with level in storage bits storehouse (3) Sensor (4).
6. rail milling vehicle crumb loading as described in claim 1 storehouse, it is characterised in that:The discharger includes spiral chip cleaner (12) and the chip removal motor (13) of the control spiral chip cleaner (12).
7. rail milling vehicle crumb loading as described in claim 1 storehouse, it is characterised in that:The chip removal storehouse (9) is provided with chip removal storehouse Door (11) is provided with cylinder (10) on chip removal storehouse door (11).
CN201721644152.0U 2017-11-30 2017-11-30 A kind of rail milling vehicle crumb loading storehouse Active CN207616401U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721644152.0U CN207616401U (en) 2017-11-30 2017-11-30 A kind of rail milling vehicle crumb loading storehouse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721644152.0U CN207616401U (en) 2017-11-30 2017-11-30 A kind of rail milling vehicle crumb loading storehouse

Publications (1)

Publication Number Publication Date
CN207616401U true CN207616401U (en) 2018-07-17

Family

ID=62824820

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721644152.0U Active CN207616401U (en) 2017-11-30 2017-11-30 A kind of rail milling vehicle crumb loading storehouse

Country Status (1)

Country Link
CN (1) CN207616401U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107717747A (en) * 2017-11-30 2018-02-23 洛阳拓博尔铁路设备有限公司 A kind of rail milling car crumb loading storehouse
CN109407516A (en) * 2018-12-19 2019-03-01 哈尔滨理工大学 The adaptive feedback chip removal system of CFRP processing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107717747A (en) * 2017-11-30 2018-02-23 洛阳拓博尔铁路设备有限公司 A kind of rail milling car crumb loading storehouse
CN109407516A (en) * 2018-12-19 2019-03-01 哈尔滨理工大学 The adaptive feedback chip removal system of CFRP processing

Similar Documents

Publication Publication Date Title
CN207616401U (en) A kind of rail milling vehicle crumb loading storehouse
CN107587444A (en) A kind of alarming device for electric power overhaul
CN206731253U (en) A kind of environment protection solid waste reduction and disposal equipment
CN104312596B (en) One kind leads the moveable tamping coke furnace U-tube smoke-guiding car of smoke pipe and its application method
CN106861866A (en) A kind of environment-friendly high-efficiency ore crusher
CN106929039A (en) Suitable for the Anthracite coal car of top dress coke oven
CN104860021A (en) Mechanical bucket elevator with automatic discharging function and control method thereof
CN202465587U (en) Operating system of coke oven coal charging car
CN108865189B (en) Double-hopper loading device with lifting sleeve sealed at two sides and working method of double-hopper loading device
CN103707893A (en) On-site performance detection vehicle for railway dowty retarder
CN203833016U (en) Anti-blocking device of ash hopper of reaction tower
CN107717747A (en) A kind of rail milling car crumb loading storehouse
CN103343016A (en) Cleaning device for graphite in ascension pipe of coke oven, and cleaning method by using same
CN106194020B (en) A kind of subway tunnel hangs automatic punching station car
CN201583149U (en) Waste heat boiler of steel ball dust removing type submerged arc furnace
CN107234100A (en) The safe cleaning plant of a kind of electronic equipment
CN204324667U (en) A kind of mine cage chair and safety door linkage
CN208358220U (en) A kind of unmanned plane battery replacement device based on lift conveyer belt
CN104627694B (en) Device for converting kinetic energy and gravitational potential energy to hydraulic energy in material conveying
CN206628947U (en) A kind of low noise type small machine
CN102585850B (en) Coke oven coal car operation system
CN113385663A (en) Install spontaneous electric and power supply system on hot metal ladle car
CN202671558U (en) Ash discharging device with plurality of ash discharging ball valves
CN107815997B (en) A kind of safety-type new energy sweeping machine with a wide range of cleaning ability
CN205776372U (en) Lift cable well lid

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant