CN106759054B - A kind of high speed railway track snow removing equipment - Google Patents
A kind of high speed railway track snow removing equipment Download PDFInfo
- Publication number
- CN106759054B CN106759054B CN201611250116.6A CN201611250116A CN106759054B CN 106759054 B CN106759054 B CN 106759054B CN 201611250116 A CN201611250116 A CN 201611250116A CN 106759054 B CN106759054 B CN 106759054B
- Authority
- CN
- China
- Prior art keywords
- snow
- shaft
- bucket
- clear
- accumulated snow
- 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
Links
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000003028 elevating effect Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Classifications
-
- 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
- E01H8/02—Methods or apparatus for removing ice or snow from railway tracks, e.g. using snow-ploughs ; Devices for dislodging snow or ice which are carried or propelled by tramway vehicles ; Moving or removing ballast
- E01H8/08—Methods or apparatus for removing ice or snow from railway tracks, e.g. using snow-ploughs ; Devices for dislodging snow or ice which are carried or propelled by tramway vehicles ; Moving or removing ballast by application of heat, e.g. by means of heated clearing instruments, melting in situ; Clearing devices which melt the dislodged snow; Clearing exclusively by means of rays or streams or gas or stream, or by suction
-
- 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
- E01H8/105—Pneumatically or hydraulically loosening, removing or dislodging undesirable matter, e.g. removing by blowing, flushing, suction; Application of melting liquids; Loosening or removing by means of heat, e.g. cleaning by plasma torches, drying by burners
Abstract
The present invention provides a kind of high speed railway track snow removing equipment, including accumulated snow collection port, two clear snow conveyer belts, eight supporting racks, four roll shafts, it is characterised in that：The accumulated snow collection port is square-shaped hopper shape, front openings are big, it is gradually reduced below, accumulated snow collection port tail portion is a rectangular body structure, rectangular snow-discharging port there are one being set on the left of square box, it is set on the left of snow-discharging port there are two bearing block, is fitted with a bearing in each bearing block, the shaft of bucket wheel is installed within the bearing；The present invention is by being arranged the accumulated snow collection port with conveyer mechanism, accumulated snow can more quickly be collected, accumulated snow can quickly be shoveled out from snow-discharging port by bucket wheel rotation, the unilateral gate at clear snow bucket rear portion is blown open and blows to the accumulated snow in clear snow bucket beside railway by the high-temperature high-speed airflow that the first turbojet engine generates, and prevents accumulated snow from blocking clear snow bucket.
Description
Technical field
The present invention relates to technical field of rail traffic, more particularly to a kind of high speed railway track snow removing equipment.
Background technology
In the northern area of China there is longer ice period and can be through snowing a great deal, these thick accumulated snow often cover
Railroad track is covered, is made troubles to the train of high-speed cruising, railway snow removing vehicle is the equipment for rooting out these accumulated snow, is for example applied
Number it is《2010206302093》A utility model patent disclose《A kind of railway snow sweeper》, which includes car body, packet
Include the transmission device and conveyer belt composition including wheel, belt pulley, transmission shaft, gear, wheel chain, there are one arcs for design on car body
Shape accumulated snow plate washer, car body front end installs outside snow cave shovel by shaft and inside snow cave shovel, the equipment are mainly removed the snow by snow cave shovel, avenges
Shovel is easy to be adhered to cause the reduction of clear snow speed by accumulated snow, therefore is badly in need of a kind of novel railway snow removing equipment.
Invention content
In view of the above-mentioned problems, the present invention provides a kind of high speed railway track snow removing equipment, by the way that band conveyer mechanism is arranged
Accumulated snow collection port, can more quickly collect accumulated snow, accumulated snow can quickly be shoveled out from snow-discharging port by bucket wheel rotation, the
The unilateral gate at clear snow bucket rear portion is blown open and blows to the accumulated snow in clear snow bucket by the high-temperature high-speed airflow that one turbojet engine generates
Beside railway, prevent accumulated snow from blocking clear snow bucket.
Technical solution used in the present invention is：A kind of high speed railway track snow removing equipment, including accumulated snow collection port, two
Clear snow conveyer belt, eight supporting racks, four roll shafts, two hydraulic motors, two links, two connecting plates, the eruption of the first whirlpool
Motivation, square socket, elevating lever, first servo motor, snow-discharging port, two bearing blocks, direct current generator, bucket wheel, two the second whirlpool sprays
Engine, two the second servo motors, two rectangular shafts, it is characterised in that：The accumulated snow collection port is square-shaped hopper shape,
Front openings are big, behind be gradually reduced, accumulated snow collection port tail portion is a rectangular body structure, is set on the left of square box
It there are one rectangular snow-discharging port, is set on the left of snow-discharging port there are two bearing block, a bearing is fitted in each bearing block,
The shaft of bucket wheel is installed within the bearing, the bucket wheel include shaft, four supporting rods, four unilateral gates, four clear snow buckets,
Four blocks, described four supporting rods are uniformly mounted on the outside of shaft, clear snow bucket, clear snow are equipped on the top of supporting rod
Bucket front is unlimited, and there are one may only be to the unilateral gate opened inside clear snow bucket, unilateral gate upper end and clear snow bucket at rear portion
Hinged, the block that lower end is mounted on clear snow bucket bottom by one blocks；The direct current generator is mounted on bearing block side, directly
The motor shaft of galvanic electricity machine is connected by shaft one end of shaft coupling and bucket wheel；The square socket is fixed on accumulated snow and collects metastomium
Square box above, the elevating lever that can be slided up and down is installed in square socket, sliding up and down for elevating lever passes through installation
Driven by Hydraulic Cylinder inside square socket is equipped with first servo motor at the top of elevating lever, and first servo motor is horizontally mounted,
Its motor shaft is fixedly connected towards front and with the shell of the first turbojet engine, and the spray of the first whirlpool is controlled by first servo motor
The spout direction of engine is allowed to be directed at the clear snow bucket rear positions of bucket wheel；In accumulated snow collection port both sides, positional symmetry is equipped with
Two links, each link rear portion are fitted with a connecting plate；It is fitted with one in each link lower position
Rectangular shaft, rectangular shaft side are equipped with the second servo motor, and the second servo motor is horizontally mounted, motor shaft towards outside,
Motor shaft ends are equipped with the second turbojet engine, the spout of the second turbojet engine be directed at railroad track；
In accumulated snow collection port inner wall both sides, respectively there are one conveyer mechanism, the conveyer mechanism includes that clear snow passes for installation
Band, four supporting racks, two roll shafts, hydraulic motors, two roll shafts are sent one in front and one in back to arrange that roll shaft both ends are rotatably installed in respectively
On the supporting rack of both sides, clear snow conveyer belt is mounted on two roll shafts, and one of front is used as initiative roll shaft in two roll shafts, after
The conduct driven roll shaft in face, initiative roll shaft are driven by hydraulic motor, and hydraulic motor is mounted on supporting rack, the driving of hydraulic motor
Axis is connect by shaft coupling with initiative roll shaft.
Further, it is equipped with sweptback wing plate on the outside of the clear snow conveyer belt.
Advantageous effect of the present invention：
1. the present invention can more quickly collect accumulated snow, pass through by the way that the accumulated snow collection port with conveyer mechanism is arranged
Bucket wheel rotation can quickly shovel out accumulated snow from snow-discharging port, and the high-temperature high-speed airflow that the first turbojet engine generates will be after clear snow bucket
The unilateral gate in portion blows open and blows to the accumulated snow in clear snow bucket beside railway, prevents accumulated snow from blocking clear snow bucket.
2. by the way that two the second turbojet engines are arranged, accumulated snow remaining on rail can be dispelled and be melted, reached
The purpose of clear all accumulated snow.
Description of the drawings
Fig. 1, Fig. 2 are the overall structure diagram of the present invention.
Fig. 3 is the bucket wheel structural schematic diagram of the present invention.
Fig. 4 is the second turbojet engine scheme of installation of the present invention.
Drawing reference numeral：1- accumulated snow collection ports；2- clear snow conveyer belts；3- supporting racks；4- roll shafts；5- hydraulic motors；6- connections
Frame；7- connecting plates；The first turbojet engines of 8-；9- square sockets；10- elevating levers；11- first servo motors；12- snow-discharging ports；13-
Bearing block；14- direct current generators；15- bucket wheels；The second turbojet engines of 16-；The second servo motors of 17-；18- rectangular shafts；1501-
Shaft；1502- supporting rods；1503- unilateral gates；1504- clear snow buckets；1505- blocks.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of high speed railway track snow removing equipment, including 1, two shovel of accumulated snow collection port
Avenge 4, two, the roll shaft link of hydraulic motor 5, two of supporting rack 3, four of conveyer belt 2, eight 6, two connecting plates 7, the first whirlpools
Fuel-injection engine 8, square socket 9, elevating lever 10, first servo motor 11,12, two bearing blocks 13 of snow-discharging port, direct current generator 14, bucket
Take turns 15, two the second turbojet engines, 16, two the second servo motors, 17, two rectangular shafts 18, it is characterised in that：The product
Snow collection port 1 be square-shaped hopper shape, front openings are big, behind be gradually reduced, 1 tail portion of accumulated snow collection port is a rectangular case
Body structure is set on the left of square box there are one rectangular snow-discharging port 12, sets that there are two bearing blocks in 12 left side of snow-discharging port
13, a bearing is fitted in each bearing block 13, and the shaft 1501 of bucket wheel 15, the bucket wheel 15 are installed within the bearing
It is described including the block 1505 of clear snow bucket 1504, four of unilateral gate 1503, four of supporting rod 1502, four of shaft 1501, four
Four supporting rods 1502 are uniformly mounted on the outside of shaft 1501, and clear snow bucket 1504 is equipped on the top of supporting rod 1502, shovel
1504 fronts of snow bucket are unlimited, and there are one may only be to the unilateral gate 1503 opened inside clear snow bucket 1504, unilateral gate at rear portion
1503 upper ends are hinged with clear snow bucket 1504, and the block 1505 that lower end is mounted on 1504 bottom of clear snow bucket by one blocks；Institute
The direct current generator 14 stated is mounted on 13 side of bearing block, the shaft that the motor shaft of direct current generator 14 passes through shaft coupling and bucket wheel 15
1501 one end connect；The square socket 9 is fixed on above the square box at 1 rear portion of accumulated snow collection port, is installed in square socket 9
There are the elevating lever 10 that can be slided up and down, elevating lever 10 to slide up and down through the Driven by Hydraulic Cylinder inside square socket 9,
First servo motor 11 is installed at the top of elevating lever 10, first servo motor 11 is horizontally mounted, motor shaft towards front simultaneously
It is fixedly connected with the shell of the first turbojet engine 8, the spout side of the first turbojet engine 8 is controlled by first servo motor 11
To being allowed to be directed at 1504 rear positions of clear snow bucket of bucket wheel 15；In the 1 both sides positional symmetry installation of accumulated snow collection port, there are two connections
Frame 6,6 rear portion of each link are fitted with a connecting plate 7；It is fitted with a rectangle in 6 lower position of each link
Bar 18,18 side of rectangular shaft are equipped with the second servo motor 17, and the second servo motor 17 is horizontally mounted, and motor shaft is outside
Side is equipped with the second turbojet engine 16 in motor shaft ends, the spout of the second turbojet engine 16 be directed at railroad track；
In 1 inner wall both sides of accumulated snow collection port, respectively there are one conveyer mechanisms for installation, and the conveyer mechanism includes clear snow
Conveyer belt 2, four supporting rack 3, two roll shaft 4, hydraulic motor 5, two roll shafts 4 one in front and one in back arrange that 4 both ends of roll shaft turn respectively
Dynamic clear snow conveyer belt 2 is mounted on two roll shafts 4 on the supporting rack 3 of both sides, a work of front in two roll shafts 4
Subsequent that driven roll shaft, initiative roll shaft is used as to be driven by hydraulic motor 5 for initiative roll shaft, hydraulic motor 5 is mounted on supporting rack 3
On, the drive shaft of hydraulic motor 5 is connect by shaft coupling with initiative roll shaft.
Further, 2 outside of clear snow conveyer belt is equipped with sweptback wing plate.
Operation principle of the present invention：The present invention is mounted on train head front by connecting plate 7, and train leads in advance clear snow
It crosses accumulated snow collection port 1 and collects accumulated snow, then clear snow, specific method are backward by conveyer mechanism：5 drive roller shaft of hydraulic motor
4 rotations, roll shaft 4 drive the operating counterclockwise of clear snow conveyer belt 2, and accumulated snow clear snow and is sent into rear portion by the wing plate on conveyer belt backward
In square box, next step direct current generator 14 starts and bucket wheel 15 is driven to rotate, and bucket wheel 15 goes out snow cave shovel from square box, under
One step opens the first turbojet engine 8, and the spout of the first turbojet engine 8 is made to be directed at 1504 rear of clear snow bucket of bucket wheel 15
It sets, the unilateral gate 1503 at 1504 rear portion of clear snow bucket is blown open and by clear snow by the high-temperature high-speed airflow that the first turbojet engine 8 generates
Accumulated snow in bucket 1504 is blown to beside railway, prevents accumulated snow from blocking clear snow bucket 1504, the height of the first turbojet engine 8 passes through liter
It drops bar 10 to adjust, spout direction is adjusted by first servo motor 11；Two are opened while opening the first turbojet engine 8
The spout of a second turbojet engine 16, the second turbojet engine 16 is directed at rail, the high temperature that the second turbojet engine 16 generates
Accumulated snow remaining on rail is dispelled and is melted by high-speed flow, achievees the purpose that fully erased accumulated snow, the second turbojet engine 16
Spout and rail between angle controlled by the second servo motor 17.
Claims (2)
1. a kind of high speed railway track snow removing equipment, including accumulated snow collection port（1）, two clear snow conveyer belts（2）, eight supporting racks
（3）, four roll shafts（4）, two hydraulic motors（5）, two links（6）, two connecting plates（7）, the first turbojet engine
（8）, square socket（9）, elevating lever（10）, first servo motor（11）, snow-discharging port（12）, two bearing blocks（13）, direct current generator
（14）, bucket wheel（15）, two the second turbojet engines（16）, two the second servo motors（17）, two rectangular shafts（18）, in product
Avenge collection port（1）There are two links for both sides positional symmetry installation（6）, it is characterised in that：The accumulated snow collection port（1）For side
Shape funnel shaped, front openings are big, behind be gradually reduced, accumulated snow collection port（1）Tail portion is a rectangular body structure, in side
Rectangular snow-discharging port there are one being set on the left of shape babinet（12）, in snow-discharging port（12）Left side is set there are two bearing block（13）, often
A bearing block（13）In be fitted with a bearing, bucket wheel is installed within the bearing（15）Shaft（1501）, the bucket wheel
（15）Including shaft（1501）, four supporting rods（1502）, four unilateral gates（1503）, four clear snow buckets（1504）, four gears
Block（1505）, four supporting rods（1502）Uniformly it is mounted on shaft（1501）Outside, in supporting rod（1502）Top
End is equipped with clear snow bucket（1504）, clear snow bucket（1504）Front is unlimited, and there are one may only be to clear snow bucket at rear portion（1504）
The unilateral gate that inside is opened（1503）, unilateral gate（1503）Upper end and clear snow bucket（1504）Hinged, lower end is installed by one
In clear snow bucket（1504）The block of bottom（1505）It blocks；The direct current generator（14）Mounted on bearing block（13）Side, directly
Galvanic electricity machine（14）Motor shaft pass through shaft coupling and bucket wheel（15）Shaft（1501）One end connects；The square socket（9）Gu
It is scheduled on accumulated snow collection port（1）Above the square box at rear portion, in square socket（9）In the elevating lever that can be slided up and down is installed
（10）, elevating lever（10）Slide up and down by being mounted on square socket（9）Internal Driven by Hydraulic Cylinder, in elevating lever（10）Top
First servo motor is installed（11）, first servo motor（11）It is horizontally mounted, motor shaft is sprayed towards front and with the first whirlpool
Engine（8）Shell be fixedly connected, pass through first servo motor（11）Control the first turbojet engine（8）Spout direction,
It is allowed to be directed at bucket wheel（15）Clear snow bucket（1504）Rear positions；Each link（6）Rear portion is fitted with a connecting plate
（7）；In each link（6）Lower position is fitted with a rectangular shaft（18）, rectangular shaft（18）Side is equipped with second and watches
Take motor（17）, the second servo motor（17）It is horizontally mounted, motor shaft is equipped with the second whirlpool towards outside, in motor shaft ends
Fuel-injection engine（16）, the second turbojet engine（16）Spout be directed at railroad track；In accumulated snow collection port（1）Inner wall both sides are each
There are one conveyer mechanisms for installation, and the conveyer mechanism includes clear snow conveyer belt（2）, four supporting racks（3）, two roll shafts
（4）, hydraulic motor（5）, two roll shafts（4）It one in front and one in back arranges, roll shaft（4）Both ends are rotatably installed in the supporting rack of both sides respectively
（3）On, clear snow conveyer belt（2）Mounted on two roll shafts（4）On, two roll shafts（4）One of middle front is used as initiative roll shaft, after
The conduct driven roll shaft in face, initiative roll shaft is by hydraulic motor（5）Driving, hydraulic motor（5）Mounted on supporting rack（3）On, hydraulic pressure
Motor（5）Drive shaft connect with initiative roll shaft by shaft coupling.
2. a kind of high speed railway track snow removing equipment according to claim 1, it is characterised in that：The clear snow conveyer belt
（2）Outside is equipped with sweptback wing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611250116.6A CN106759054B (en) | 2016-12-29 | 2016-12-29 | A kind of high speed railway track snow removing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611250116.6A CN106759054B (en) | 2016-12-29 | 2016-12-29 | A kind of high speed railway track snow removing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106759054A CN106759054A (en) | 2017-05-31 |
| CN106759054B true CN106759054B (en) | 2018-09-18 |
Family
ID=58927980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611250116.6A Active CN106759054B (en) | 2016-12-29 | 2016-12-29 | A kind of high speed railway track snow removing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106759054B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235357B (en) * | 2018-10-08 | 2020-10-13 | 徐雨锋 | Rail ice and snow sweeper |
| CN110306480A (en) * | 2019-07-04 | 2019-10-08 | 新疆大学 | A kind of intelligent snow grooming machines people of completely new type |
| CN111605571B (en) * | 2020-04-27 | 2021-08-27 | 金华职业技术学院 | Track detection trolley |
| CN113293729B (en) * | 2021-04-27 | 2022-10-11 | 邯郸极驰汽车股份有限公司 | Track snow sweeper |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2143029C1 (en) * | 1997-09-29 | 1999-12-20 | Открытое акционерное общество Уральский научно-исследовательский и проектный институт медной промышленности "Унипромедь" | Track sweeper |
| CN201581373U (en) * | 2009-12-30 | 2010-09-15 | 程荣俊 | Railway snow removing and ice breaking vehicle |
| CN201924316U (en) * | 2010-11-20 | 2011-08-10 | 侯文涛 | Railway snow sweeper |
| CN201891102U (en) * | 2010-11-23 | 2011-07-06 | 厦门宝飞达道桥新技术有限公司 | Railway sweeping vehicle |
| CN205223963U (en) * | 2015-11-05 | 2016-05-11 | 中国铁建高新装备股份有限公司 | Snow blade is used in track snow removing |
-
2016
- 2016-12-29 CN CN201611250116.6A patent/CN106759054B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106759054A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106759054B (en) | A kind of high speed railway track snow removing equipment | |
| WO2017071312A1 (en) | Steel scrap preheating-type electric arc furnace and method for improving heating cold area of side wall charging electric arc furnace | |
| CN201206386Y (en) | Switching mechanism for front cover | |
| CN103306232A (en) | Snow sweeper cold air blowing automatic control device and method based on pressure feedback | |
| CN206797343U (en) | The box door device of rail traffic vehicles crust cleaner | |
| CN104312596A (en) | Tamping coke oven U-shaped pipe smoke-guide trolley with mobile smoke guide pipe and application method of smoke-guide trolley | |
| CN106499291B (en) | A kind of rail vehicle switching mechanism | |
| CN201275783Y (en) | Multifunctional gypsum block making machine with automatic push-pull apparatus | |
| CN108238419A (en) | A kind of movement system for being used to transport bogie | |
| CN209901909U (en) | Waste gas collecting and gas collecting hood of printing machine | |
| CN207876686U (en) | A kind of movement system for transporting bogie | |
| CN201272956Y (en) | Snow and ice removing apparatus of railway snow and ice cleaning vehicle | |
| CN107081314B (en) | A kind of building stones dust-extraction unit | |
| CN202284084U (en) | Turning device for garbage fermentation after-treatment | |
| CN205152879U (en) | Two machine cars that clean of sleeper snow | |
| CN106149615B (en) | Highway and railway two-purpose rail removes sand the two-way sand discharge sand-removal device of car conveyor type | |
| CN205702399U (en) | Multistation closes shell vibration machine | |
| CN107244019A (en) | Gloves demolding piles up device | |
| CN203343151U (en) | Multi-angle dust remover | |
| CN207986246U (en) | Material shedding mechanism | |
| CN206783504U (en) | Automatic traveling crane formula turning machine | |
| CN206736813U (en) | A kind of sweeping machine drum-type brush | |
| CN206285063U (en) | A kind of automatic stari creeping ladder cleans the device of stairway step | |
| CN105274956B (en) | A kind of small-sized rubber caterpillar type road surface deicing machine | |
| CN216275047U (en) | Device for adding and paving flat railway stone ballast |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180807 Address after: 325608 No. 15, No. two, Tong Xian Road, Hongqiao Town, Yueqing, Wenzhou, Zhejiang. Applicant after: Ye Yanan Address before: 150000 Room 101, unit 5, Xue Hing Road, Nangang District, Harbin, Heilongjiang, 506 Applicant before: Ning Xiufen |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 313201 Deqing County New Town Industrial Zone, Zhejiang, Huzhou Patentee after: Ye Yanan Address before: 325608, Zhejiang, Wenzhou province Yueqing Town, Hongqiao after two fairy Road, No. 15 Patentee before: Ye Yanan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191212 Address after: 063000 north side of caoxieqing East Road, Fengrun District, Tangshan City, Hebei Province (in the former Tangshan Xingda silk Co., Ltd.) Patentee after: Tangshan Zheng Zheng Machinery Equipment Co., Ltd. Address before: 313201 Deqing County New Town Industrial Zone, Zhejiang, Huzhou Patentee before: Ye Yanan |