CN110344291A - A kind of step type hydraulic side slope shaping machine - Google Patents
A kind of step type hydraulic side slope shaping machine Download PDFInfo
- Publication number
- CN110344291A CN110344291A CN201910702509.3A CN201910702509A CN110344291A CN 110344291 A CN110344291 A CN 110344291A CN 201910702509 A CN201910702509 A CN 201910702509A CN 110344291 A CN110344291 A CN 110344291A
- Authority
- CN
- China
- Prior art keywords
- rail
- body component
- union body
- side slope
- hydraulic cylinder
- 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.)
- Pending
Links
- 238000007493 shaping process Methods 0.000 title claims abstract description 38
- 239000004575 stone Substances 0.000 claims abstract description 25
- 239000003245 coal Substances 0.000 claims abstract description 24
- 239000012634 fragment Substances 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims description 24
- 238000005086 pumping Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 241001669679 Eleotris Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
- E01B27/02—Placing the ballast; Making ballastway; Redistributing ballasting material; Machines or devices therefor; Levelling means
- E01B27/023—Spreading, levelling or redistributing ballast already placed
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
- E01B27/02—Placing the ballast; Making ballastway; Redistributing ballasting material; Machines or devices therefor; Levelling means
- E01B27/023—Spreading, levelling or redistributing ballast already placed
- E01B27/026—Spreading, levelling or redistributing ballast already placed by means of driven tools, e.g. rotating brooms or digging devices
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2203/00—Devices for working the railway-superstructure
- E01B2203/14—Way of locomotion or support
- E01B2203/141—Way of locomotion or support on the track to be treated
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
It is complicated in order to solve to set out shaping train program, and the self weight of power choring is too small, it is difficult to overcome the problems such as scraping resistance suffered by tiny fragments of stone, coal, etc. plate, the invention discloses a kind of step type hydraulic side slope shaping machines, comprising: main hydraulic cylinder；First rail union body component, upper end are set in outside main hydraulic cylinder and put on, and lower end and the first pressing plate are connected through a screw thread to form the groove for being capable of fixing rail's end portion；Second rail union body component, upper end are fixed on extending shaft, and lower end and the second pressing plate are connected through a screw thread to form the groove for being capable of fixing rail's end portion；Tiny fragments of stone, coal, etc. plate is scraped, is hinged on the lateral surface of the second rail union body component, Zha Banshang is scraped and is hinged with stretching hydraulic cylinder, is also connected with drag-line.Compared with shaping train, have self weight lighter, and can scene dismantling, assembling；The advantages that compared with manual work, operating efficiency is high, passes in and out operation field convenient for artificial, and labor intensity greatly reduces.The present invention relates to the technical fields of m of w equipment.
Description
Technical field
The present invention relates to the technical field of m of w equipment more particularly to a kind of step type hydraulic side slope shaping machines.
Background technique
The railway roadbed of rail track be usually by stone Zha Pu just, railway roadbed can support sleeper, sleeper top produced by train
Raw immense pressure Transmit evenly is to road bed, in order to guarantee the stabilization of railway roadbed, is made into the two sides of railway roadbed with certain slope
The slope surface of degree, referred to as side slope, train roll or the earth's crust variation etc. due to, after a period of time, the gradient of side slope, i.e.,
The depth-width ratio value of side slope can be lower than related engineering specification, need to repair the gradient by side slope shaping.
In the prior art, the side slope shaping construction of long line is completed by large-scale shaping train, due to setting out shaping train journey
Sequence is complicated, with high costs, and by being accomplished manually, large labor intensity, operating efficiency are low for more short-term side slope shaping constructions.And it is real
The difficulty of existing power choring is, if equipment self-weight is excessive, is not easy to disengaging operation field；If self weight is too small, along steel
When rail rolls advance, it is difficult to overcome and scrape resistance suffered by tiny fragments of stone, coal, etc. plate.
Summary of the invention
The present invention is directed at least solve above-mentioned one of technical problem, a kind of step type hydraulic side slope shaping machine is provided, is had
Have that thrust is big, self weight is lighter, can with on-site assembly, decompose, have both efficient, convenient two advantages.
The present invention is realized by following technical solution: a kind of step type hydraulic side slope shaping machine, comprising:
Main hydraulic cylinder, main hydraulic cylinder housing and main piston rod including direction along ng a path setting；
First rail union body component, upper end are set in outside main hydraulic cylinder and put on, and lower end and the first pressing plate are connected through a screw thread shape
At the groove for being capable of fixing rail's end portion；
Extending shaft is rigidly attached on main piston rod；
Second rail union body component, upper end are fixed on extending shaft, and lower end and the second pressing plate are connected through a screw thread that be formed can
The groove of fixed rail's end portion；
Tiny fragments of stone, coal, etc. plate is scraped, is hinged on the lateral surface of the second rail union body component, equipped with the shaping shape being adapted with side slope；
It scrapes and is hinged between tiny fragments of stone, coal, etc. plate and the second rail union body component for adjusting the stretching hydraulic cylinder for scraping tiny fragments of stone, coal, etc. plate posture, scrape tiny fragments of stone, coal, etc. plate
Drag-line is also connected between the second rail union body component.The utility model has the advantages that 1, compared with large-scale shaping train, the present invention from
Weight is lighter, and can scene dismantling, assembling；2, compared with manual work, operating efficiency is high, shaping specification, convenient for manually into
Operation field out, labor intensity greatly reduce.
Preferably, the first rail union body component, which is equipped with, rolls the ball-and-roller bearing abutted with rail's end portion.The utility model has the advantages that
Reduce the friction with rail.
Preferably, the first pressing plate, which is equipped with, rolls the ball-and-roller bearing abutted with rail's end portion.The utility model has the advantages that reduction and rail
Friction.
Preferably, the first rail union body component be equipped with can be mutual up and down by the first rail union body component and rail
The the first locked hydraulic cylinder component held tightly.The utility model has the advantages that the first downward pushing piston-rod of locked hydraulic cylinder component, can strut
The distance between one rail union body component and rail, so that the first rail union body component abuts the lower edge of rail's end portion and reaches
To mutual locking, thus fixed main hydraulic cylinder.
Preferably, the second rail union body component, which is equipped with, rolls the ball-and-roller bearing abutted with rail's end portion.The utility model has the advantages that
Reduce the friction with rail.
Preferably, the second pressing plate, which is equipped with, rolls the ball-and-roller bearing abutted with rail's end portion.The utility model has the advantages that reduction and rail
Friction.
Preferably, the second rail union body component be equipped with can be mutual up and down by the second rail union body component and rail
The the second locked hydraulic cylinder component held tightly.The utility model has the advantages that the second downward pushing piston-rod of locked hydraulic cylinder component, can strut
The distance between two rail union body components and rail, so that the second rail union body component abuts the lower edge of rail's end portion and reaches
To mutual locking.
It preferably, further include platform, pumping plant mechanism and electric control operation mechanism, pumping plant mechanism and electric control operation mechanism are pacified
On platform, the side of platform connects the second rail union body component by connecting rod, and the other side of platform passes through traveling wheel group
Part is placed on rail over there.The utility model has the advantages that pumping plant mechanism contains force piece, pumping plant mechanism can provide for each hydraulic cylinder
Highly pressurised liquid, electric control operation mechanism can control each movement of pumping plant mechanism, people also facilitated to operate pumping plant mechanism.
Beneficial effect is: the present invention has 1, compared with large-scale shaping train, and present invention self weight is lighter, and can show
Field dismantling, assembling；2, compared with manual work, operating efficiency is high, shaping specification, and convenient for artificial disengaging operation field, labour is strong
Degree is greatly lowered.
Detailed description of the invention
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail, in which:
Fig. 1 is operation schematic diagram of the presently preferred embodiments of the present invention in side slope；
Fig. 2 is the top view of the embodiment of the present invention；
Fig. 3 is side schematic view of the embodiment of the present invention on rail；
Fig. 4 is the embodiment of the present invention first step in a working cycles, and the first locked hydraulic cylinder component is released and protected downwards
Pressure, is locked at the schematic diagram on rail for the first rail union body component and main hydraulic cylinder；
Fig. 5 is the embodiment of the present invention second step in a working cycles, band during main piston is pushed into dead-centre position, is somebody's turn to do
The dynamic schematic diagram for scraping tiny fragments of stone, coal, etc. plate shaping side slope；
Fig. 6 is the embodiment of the present invention third step in a working cycles, and the second locked hydraulic cylinder component is released and protected downwards
Pressure locks the schematic diagram of the second rail union body component；
Fig. 7 is the embodiment of the present invention the 4th step in a working cycles, and the first locked hydraulic cylinder component withdraws and lets out upwards
Pressure unclamps the schematic diagram of the first rail union body component and main hydraulic cylinder；
Fig. 8 is the embodiment of the present invention the 5th step in a working cycles, and the first rail joins during main piston withdraws, is somebody's turn to do
Knot body component and forward movement from main hydraulic cylinder to the second rail union body component schematic diagram；
Fig. 9 is in the embodiment of the present invention, the scheme of installation of ball-and-roller bearing；
Appended drawing reference therein are as follows: 1a, rail's end portion；2a, side slope；10, main hydraulic cylinder；1001, main piston rod；20, the first steel
Rail union body component；30, ball-and-roller bearing；40, extending shaft；50, the second rail union body component；60, tiny fragments of stone, coal, etc. plate is scraped；70, liquid is stretched
Cylinder pressure；80, drag-line；90, the first pressing plate；100, the first locked hydraulic cylinder component；110, the second pressing plate；120, the second locking is hydraulic
Cylinder component；130, platform；140, pumping plant mechanism；150, electric control operation mechanism；160, walking wheel assembly.
Specific embodiment
The content of attached drawing 1- Fig. 9 and specification of the invention are only the introductions to the embodiment of the present invention, not this hair
Assume the relative position of the bright specific structure for being limited to embodiment, embodiment: left and right side is using Fig. 1 as standard, and upper and lower, top, bottom are then
It is forward and backward then using Fig. 2, Fig. 4-Fig. 8 as standard using Fig. 3 as standard.
As shown in figs. 1-9, a kind of step type hydraulic side slope shaping machine, comprising:
Main hydraulic cylinder 10,10 housing of main hydraulic cylinder and main piston rod 1001 including direction along ng a path setting；
First rail union body component 20, upper end are set in outside main hydraulic cylinder 10 and put on, and lower end and the first pressing plate 90 pass through screw thread
Connection forms the groove for being capable of fixing rail's end portion 1a, and the first rail union body component 20 and the first pressing plate 90 form groove, set
It is located at the position of rail's end portion 1a, the first rail union body component 20 is equipped with threaded hole, and the first pressing plate 90 is equipped with through-hole, spiral shell
Through-hole and first rail union body component 20 of the bolt on the first pressing plate 90 are fixed, it is preferable that the first rail union body component
20 include two the first rail union bodies, and the first rail union body component 20, which is equipped with, rolls the anti-attrition abutted with rail's end portion 1a
Bearing 30, the first pressing plate 90, which is equipped with, rolls the ball-and-roller bearing 30 abutted, more preferably, above-mentioned ball-and-roller bearing with rail's end portion 1a
30 side with rail's end portion 1a abuts against, and can reduce the friction with rail；
Extending shaft 40 is rigidly attached on main piston rod 1001 by flange；
Second rail union body component 50, upper end is fixed on extending shaft 40, and lower end and the second pressing plate 110 are connected through a screw thread shape
At the groove for being capable of fixing rail's end portion 1a, the second rail union body component 50 and the second pressing plate 110 form groove, are set in steel
The position of rail head portion 1a, the second rail union body component 50 are equipped with threaded hole, and the second pressing plate 110 is equipped with through-hole, and bolt is worn
The through-hole and the second rail union body component 50 crossed on the second pressing plate 110 are fixed, it is preferable that the second rail union body component 50 packet
Two the second rail union bodies are included, the second rail union body component 50, which is equipped with, rolls the ball-and-roller bearing abutted with rail's end portion 1a
30, the second pressing plate 110, which is equipped with, rolls the ball-and-roller bearing 30 abutted, more preferably, above-mentioned ball-and-roller bearing 30 with rail's end portion 1a
Side with rail's end portion 1a abuts against, and can reduce the friction with rail；
Tiny fragments of stone, coal, etc. plate 60 is scraped, is hinged on the lateral surface of the second rail union body component 50, equipped with the shaping shape being adapted with side slope 2a
Shape；
It scrapes and is hinged between tiny fragments of stone, coal, etc. plate 60 and the second rail union body component 50 for adjusting the stretching hydraulic cylinder for scraping 60 posture of tiny fragments of stone, coal, etc. plate
70, the height for scraping tiny fragments of stone, coal, etc. plate 60 can be adjusted by stretching hydraulic cylinder 70, thus the side slope 2a height and width that are needed；
It scrapes and is also connected with drag-line 80 between tiny fragments of stone, coal, etc. plate 60 and the second rail union body component 50, drag-line 80 is generally wirerope, drag-line
80 scrape the link position on tiny fragments of stone, coal, etc. plate 60 most can be compared to stretch hydraulic cylinder 70 scraping the link position on tiny fragments of stone, coal, etc. plate 60 far, be conducive to
Putting forth effort for 60 surface side slope 2a of tiny fragments of stone, coal, etc. plate is scraped, shaping effect is improved.As a whole, compared with large-scale shaping train, this hair
Bright self weight is lighter, and can scene dismantling, assembling；Compared with manual work, operating efficiency is high, shaping specification, convenient for artificial
Operation field is passed in and out, labor intensity greatly reduces.
Preferably, the first rail union body component 20 be equipped with can will the first rail union body component 20 with above and below rail
The the first locked hydraulic cylinder component 100 held tightly mutually, the downward pushing piston-rod of the first locked hydraulic cylinder component 100, can strut
The distance between first rail union body component 20 and rail, so that the first rail union body component 20 abuts rail's end portion 1a's
Lower edge and reach mutual holding, thus fixed main hydraulic cylinder 10, the first locked hydraulic cylinder component 100 may include multiple locking liquid
Cylinder pressure, in general two locked hydraulic cylinders are capable of providing enough down thrusts；First locked hydraulic cylinder component 100 is received upwards
Piston rod is returned, the holding state between the first rail union body component 20 and rail's end portion 1a can be unclamped, so as to movement
Main hydraulic cylinder 10.
Preferably, the second rail union body component 50 be equipped with can will the second rail union body component 50 with above and below rail
The the second locked hydraulic cylinder component 120 held tightly mutually.The downward pushing piston-rod of second locked hydraulic cylinder component 120, can strut
The distance between second rail union body component 50 and rail, so that the second rail union body component 50 abuts rail's end portion 1a's
Lower edge and reach mutual holding, thus fixed extending shaft 40, it is preferable that the second locked hydraulic cylinder component 120 includes that several are locked
Tight hydraulic cylinder, in general a locked hydraulic cylinder are just capable of providing enough down thrusts, economical and practical；Second locking is hydraulic
Cylinder component 120 withdraws piston rod upwards, can unclamp the holding shape between the second rail union body component 50 and rail's end portion 1a
State scrapes the components such as tiny fragments of stone, coal, etc. plate 60 so as to what is fixed on mobile extending shaft 40 and extending shaft 40.
It preferably, further include platform 130, pumping plant mechanism 140 and electric control operation mechanism 150, pumping plant mechanism 140 and electricity
Control operating mechanism 150 is mounted on platform 130, and the side of platform 130 connects the second rail union body component 50 by connecting rod, is put down
It is placed on rail over there by walking wheel assembly 160 other side of platform 130, wherein pumping plant mechanism 140 contains force piece,
Force piece can be gasoline engine, diesel engine or motor, and pumping plant mechanism 140 can be main hydraulic cylinder 10, the first locked hydraulic cylinder
Component 100 and the second locked hydraulic cylinder component 120 etc. provide highly pressurised liquid, and electric control operation mechanism 150 may include single-chip microcontroller,
Each movement of pumping plant mechanism 140 can be electrically connected and controlled by RS232 Serial Port Line or RS485 Serial Port Line, also facilitated
People operate pumping plant mechanism 140；The walking wheel assembly 160 placed on rail over there can play balance platform
130 effect rolls also on rail and can reduce step type hydraulic side slope shaping machine advance resistance.
Work step of the invention:
The first step, the first locked hydraulic cylinder component 100 are released downwards, and the housing and rail of main hydraulic cylinder 10 abut against holding, the
One locked hydraulic cylinder component 100 is in state of pressure keeping；
Second step, main piston rod 1001 are pushed forward to dead-centre position, should scrape 60 side slope 2a of tiny fragments of stone, coal, etc. plate in the process and carry out re-shaping exercise；
Third step, the second locked hydraulic cylinder component 120 are released downwards, and extending shaft 40 and rail abut against holding, the second locking liquid
Cylinder pressure component 120 is in state of pressure keeping；
4th step, the first locked hydraulic cylinder component 100 are withdrawn upwards, the holding state between the housing and rail of main hydraulic cylinder 10
It has unclamped, the first locked hydraulic cylinder component 100 is in pressure release state；
5th step, main piston rod 1001 are withdrawn, and the first rail union body component 20 and main hydraulic cylinder 10 is driven to move forward, mobile
Distance is equal to the withdrawal length of main piston rod 1001, is equivalent to the present invention and completes a circulation, hydraulic side slope shaping machine is to Forward
It moves a step, scrapes tiny fragments of stone, coal, etc. plate 60 and complete one section of side slope 2a of shaping, in this sense referred to as step type hydraulic side slope shaping machine.
Above embodiments are not limited to the technical solution of the embodiment itself, can be incorporated between embodiment new
Embodiment.The above embodiments are merely illustrative of the technical solutions of the present invention and is not intended to limit it, all without departing from the present invention
Any modification of spirit and scope or equivalent replacement, shall fall within the scope of the technical solution of the present invention, for example, first
The installation direction of locked hydraulic cylinder component 100 or the second locked hydraulic cylinder component 120 can be in contrast with the previous embodiment, such as to
Upper release is set as pressure maintaining, downward withdraw is set as pressure release, and the identical function of above-described embodiment equally may be implemented.
Claims (8)
1. a kind of step type hydraulic side slope shaping machine characterized by comprising
Main hydraulic cylinder (10), main hydraulic cylinder (10) housing and main piston rod (1001) including direction along ng a path setting；
First rail union body component (20), upper end are set in outside main hydraulic cylinder (10) and put on, and lower end and the first pressing plate (90) are logical
Cross the groove for being threadedly coupled and being formed and being capable of fixing rail's end portion (1a)；
Extending shaft (40) is rigidly attached on main piston rod (1001)；
Second rail union body component (50), upper end are fixed on extending shaft (40), and lower end and the second pressing plate (110) pass through screw thread
Connection forms the groove for being capable of fixing rail's end portion (1a)；
Tiny fragments of stone, coal, etc. plate (60) are scraped, are hinged on the lateral surface of the second rail union body component (50), are equipped with adaptable with side slope (2a)
Shaping shape；
It is described scrape to be hinged between tiny fragments of stone, coal, etc. plate (60) and the second rail union body component (50) scrape tiny fragments of stone, coal, etc. plate (60) posture for adjusting
It stretches hydraulic cylinder (70), scrapes and be also connected with drag-line (80) between tiny fragments of stone, coal, etc. plate (60) and the second rail union body component (50).
2. a kind of step type hydraulic side slope shaping machine according to claim 1, which is characterized in that first rail is coupled
Body component (20), which is equipped with, rolls the ball-and-roller bearing (30) abutted with rail's end portion (1a).
3. a kind of step type hydraulic side slope shaping machine according to claim 1, which is characterized in that first pressing plate (90)
It is equipped with and rolls the ball-and-roller bearing (30) abutted with rail's end portion (1a).
4. a kind of step type hydraulic side slope shaping machine according to claim 1, which is characterized in that first rail is coupled
Body component (20) is hydraulic equipped with that can lock the first rail union body component (20) with rail is held tightly mutually up and down first
Cylinder component (100).
5. a kind of step type hydraulic side slope shaping machine according to claim 1, which is characterized in that the second rail union body group
Part (50), which is equipped with, rolls the ball-and-roller bearing (30) abutted with rail's end portion (1a).
6. a kind of step type hydraulic side slope shaping machine according to claim 1, which is characterized in that second pressing plate
(110) it is equipped with and rolls the ball-and-roller bearing (30) abutted with rail's end portion (1a).
7. a kind of step type hydraulic side slope shaping machine according to claim 1, which is characterized in that second rail is coupled
Body component (50) is hydraulic equipped with that can lock the second rail union body component (50) with rail is held tightly mutually up and down second
Cylinder component (120).
8. a kind of step type hydraulic side slope shaping machine according to claim 1, which is characterized in that further include platform (130),
Pumping plant mechanism (140) and electric control operation mechanism (150), the pumping plant mechanism (140) and electric control operation mechanism (150) installation
On platform (130), the side of platform (130) connects the second rail union body component (50) by connecting rod, platform (130) it is another
It is placed by walking wheel assembly (160) on rail over there side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910702509.3A CN110344291A (en) | 2019-07-31 | 2019-07-31 | A kind of step type hydraulic side slope shaping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910702509.3A CN110344291A (en) | 2019-07-31 | 2019-07-31 | A kind of step type hydraulic side slope shaping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110344291A true CN110344291A (en) | 2019-10-18 |
Family
ID=68183571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910702509.3A Pending CN110344291A (en) | 2019-07-31 | 2019-07-31 | A kind of step type hydraulic side slope shaping machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN110344291A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1551025A (en) * | 1966-09-08 | 1968-12-27 | ||
| CN201068385Y (en) * | 2007-06-29 | 2008-06-04 | 大连华锐股份有限公司 | Self-running bidirectional translation mechanism for crane main beam |
| CN201162158Y (en) * | 2007-12-25 | 2008-12-10 | 什邡瑞邦机械有限责任公司 | Hydraulic slope ballast recollecting machine for railway road bed |
| CN203685283U (en) * | 2014-01-17 | 2014-07-02 | 浙江杭钻机械制造股份有限公司 | Stepping type moving and conveying device for mine-used lifesaving cabins |
| CN206562557U (en) * | 2017-03-01 | 2017-10-17 | 张军 | A kind of shoulder slope of road shaping vehicle |
| CN210657819U (en) * | 2019-07-31 | 2020-06-02 | 张文学 | Stepping type hydraulic side slope shaping machine |
-
2019
- 2019-07-31 CN CN201910702509.3A patent/CN110344291A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1551025A (en) * | 1966-09-08 | 1968-12-27 | ||
| CN201068385Y (en) * | 2007-06-29 | 2008-06-04 | 大连华锐股份有限公司 | Self-running bidirectional translation mechanism for crane main beam |
| CN201162158Y (en) * | 2007-12-25 | 2008-12-10 | 什邡瑞邦机械有限责任公司 | Hydraulic slope ballast recollecting machine for railway road bed |
| CN203685283U (en) * | 2014-01-17 | 2014-07-02 | 浙江杭钻机械制造股份有限公司 | Stepping type moving and conveying device for mine-used lifesaving cabins |
| CN206562557U (en) * | 2017-03-01 | 2017-10-17 | 张军 | A kind of shoulder slope of road shaping vehicle |
| CN210657819U (en) * | 2019-07-31 | 2020-06-02 | 张文学 | Stepping type hydraulic side slope shaping machine |
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Effective date of registration: 20211110 Address after: 063305 north side of No. 4 road east of tangcao expressway connecting line, Nanbao Development Zone, Tangshan City, Hebei Province Applicant after: Tangshan kuntie Technology Co., Ltd Address before: 066200 No. 6, unit 1, building 38, worker's new village, Shanhaiguan District, Qinhuangdao City, Hebei Province Applicant before: Zhang Wenwen |
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