CN106192609B - A kind of railroad rail immobilizing foundation builds intelligent robot vibration mixing device - Google Patents
A kind of railroad rail immobilizing foundation builds intelligent robot vibration mixing device Download PDFInfo
- Publication number
- CN106192609B CN106192609B CN201610551140.7A CN201610551140A CN106192609B CN 106192609 B CN106192609 B CN 106192609B CN 201610551140 A CN201610551140 A CN 201610551140A CN 106192609 B CN106192609 B CN 106192609B
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- stock chest
- electric pushrod
- parallel connection
- shake table
- freedom degree
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2/00—General structure of permanent way
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The present invention relates to a kind of railroad rail immobilizing foundation to build intelligent robot vibration mixing device, including stock chest, agitating device, adjustable discharge device, freedom degree parallel connection shake table and fixing device, agitating device is located inside stock chest, adjustable discharge device is located at immediately below the square leak at the medium position of stock chest lower end, and adjustable discharge device is respectively symmetrically arranged along stock chest longitudinal center axis, freedom degree parallel connection shake table is located at four vertex of stock chest respectively.The present invention integrates study of concrete secondary mixing, vibration mixing and adjustable discharge, one-machine-multi-function, and mechanical intelligent degree is high, effectively raise the efficiency and quality of railroad rail immobilizing foundation construction, secondary agitation can be carried out to concrete simultaneously, it is therefore prevented that the problem of easily slagging is lumpd after concrete lasts a period of time.
Description
Technical field
The present invention relates to railway construction smart machine field, specifically a kind of railroad rail immobilizing foundation builds intelligent machine
Device people uses vibration mixing device.
Background technology
With the fast development of social economy, in recent years, the railway construction in China achieves achievement highly visible, railway
It is to extend in all direction in China, railway trip also becomes the daily outgoing the most frequently used mode of transportation of people；Railway is built
If engineering mainly includes, rail is laid, roadbed pours, rail immobilizing foundation construction etc., and wherein rail immobilizing foundation is built in railway
If very important role is play during, because rail immobilizing foundation directly decides the fastness of railroad rail, so as to
The indirect safe operation situation for affecting high ferro motor-car and train；At this stage, the construction for rail immobilizing foundation is adopted more
Built with segmentation semi-mechanization, while be also primarily present problems with：
(1) substantial amounts of labour is occupied, and labor intensity is big；
(2) rail immobilizing foundation build be usually first after mixing plant stirs concrete, after by transport vehicle transport to
Job site, then carry out artificial or semi-mechanization and pour, centre takes long, the easy slagging knot of concrete after stirring
Block, and be not easy to be again stirring for before pouring, have a strong impact on the fastness of rail immobilizing foundation；
(3) all it is artificial progress filler when rail immobilizing foundation is built, amount of filler and filler speed are whard to control, cause
It is uneven that rail immobilizing foundation builds fastness；
(4) rail immobilizing foundation building equipment intelligence degree is low, and functionalization is single, and operating efficiency is low, construction cost
It is high.
In view of insufficient above, the invention provides a kind of railroad rail immobilizing foundation to build intelligent robot vibration batch mixing
Device.
The content of the invention
In order to make up the deficiencies in the prior art, the invention provides a kind of railroad rail immobilizing foundation to build intelligent robot
With vibration mixing device.
The present invention to be solved its technical problem and use following technical scheme to realize.
A kind of railroad rail immobilizing foundation builds intelligent robot vibration mixing device, including stock chest, agitating device,
Adjustable discharge device, freedom degree parallel connection shake table and fixing device；Described stock chest is in cross shell structure, and is stored up
Hopper upper end open, the stock chest lower end left and right sides are provided with inclined floor, and inclined floor is advantageous to the concrete in stock chest
Discharged by square leak, square leak is offered at the medium position of stock chest lower end；Described agitating device is located at stock chest
Inside, adjustable discharge device quantity are two, and adjustable discharge device is located at the square leak at the medium position of stock chest lower end
Underface, and adjustable discharge device is respectively symmetrically arranged along stock chest longitudinal center axis；Described freedom degree parallel connection shakes
Dynamic number of units amount is four, and freedom degree parallel connection shake table is located at four vertex of stock chest, and freedom degree parallel connection shake table respectively
It is arranged on by fixing device on stock chest lateral wall.
Further, described agitating device includes agitating shaft, stirring hooks pawl, rolling bearing units, electric rotating machine and electric machine support；
Described agitating shaft is located inside stock chest, and agitating shaft both ends are fixed on stock chest front-rear side walls by rolling bearing units respectively,
Stirring hooks pawl and is linearly arranged in successively on agitating shaft, and stirring hooks and is provided with the snap ring being engaged with agitating shaft in the middle part of pawl, stirs
Hook and be evenly arranged with arc shape stirrer gear, electric rotating machine main shaft and one end of the mixing shaft phase along the central axis of stirring hook pawl on the outside of pawl
Connection, and electric rotating machine is fixed on stock chest front end outer side wall by electric machine support, electric machine support front end is provided with and rotated
The retainer ring that motor is engaged, electric machine support rear end are evenly arranged with locking post；Agitating shaft is driven by the rotation of electric rotating machine
Rotation, so as to drive stirring to hook rotation of the pawl in stock chest, reached the concrete stored in stock chest is carried out it is secondary
The function of stirring, it is therefore prevented that the problem of easily slagging is lumpd after concrete lasts a period of time, improve railway to a certain extent
The quality that rail immobilizing foundation is built.
Further, described freedom degree parallel connection shake table includes fixed platform, moving platform, Hooke's hinge, electric pushrod, ball pivot
Chain, sleeve, back-up ring and limit spring, and Hooke's hinge, electric pushrod, spherical hinge, sleeve, the quantity of back-up ring and limit spring are
Three；Described fixed platform is located at immediately below moving platform, and electric pushrod is between fixed platform and moving platform, and electric pushrod lower end
Be connected by Hooke's hinge with fixed platform, electric pushrod upper end is connected by spherical hinge with moving platform, electric pushrod two-by-two it
Between setting angle be 60 degree, sleeve is between electric pushrod and spherical hinge, and sleeve one end is connected with spherical hinge, and sleeve is another
It is attached between one end and electric pushrod by way of screw thread cooperation, back-up ring is arranged at electric pushrod medium position, limit
Position spring is around being enclosed on electric pushrod, and limit spring one end is connected with sleeve, and the limit spring other end is connected with back-up ring；
By the stretching motion of electric pushrod, so as to drive pumping for moving platform, and dynamic put down is added by limit spring
The jitter of platform, improves the vibrating effect of freedom degree parallel connection shake table, and freedom degree parallel connection shake table is in parallel using 3-UPS
Mechanism, rigidity is big compared with serial mechanism, Stability Analysis of Structures, and bearing capacity is strong and fine motion precision is high, freedom degree parallel connection shake table
The motion that a translation two rotates three degree of freedom direction altogether can be carried out in space, and space is small, movement velocity is fast, motion
Flexibility is good, in the present invention, drives whole stock chest to carry out a translation in space by freedom degree parallel connection shake table
Two rotate the motion in three degree of freedom direction altogether, by the control of 3-freedom parallel mechanism is relatively easy, kinematic dexterity is high and
The characteristics of bearing capacity is strong is applied in the present invention so that the present invention to concrete while being stirred, also by vibration
The principle of mixing adds the effect of concrete uniform secondary mixing, and it is steady to be advantageous to the smoothness that rail immobilizing foundation is built when pouring
Qualitative and Quality advance；The speed of vibration frequency decides the speed that the present invention discharges simultaneously.
Further, described adjustable discharge device includes discharge door, turning joint, No.1 ear mount, No.1 rotating shaft, discharging
Expansion link, No. two ear mounts, No. two rotating shafts and support bar；Described discharge door is in the U-shape structure to stand upside down, discharge door rear and front end card
It is enclosed on before and after stock chest on two lateral walls, is attached between discharge door and stock chest lateral wall by turning joint, No.1 ear
Seat is arranged at discharge door bottom face medium position, and discharging expansion link front end is arranged in No.1 ear mount by No.1 rotating shaft, is gone out
The flexible rod rear end of material is connected by No. two rotating shafts with No. two ear mounts, and No. two ear mounts are fixed on supporting bar top, support bar bottom
It is fixed on stock chest bottom face；The closing and unlatching of discharge door are driven by the stretching, extension and contraction for the expansion link that discharges, discharging is stretched
The length of contracting bar directly decides the angle that discharge door opens, so as to decide the load of the invention to discharge, adjustable discharge
Device is mainly used in the regulation of load during present invention discharging.
Further, described fixing device includes fixed plate and clamping screw, the T-shaped structure of fixed plate, and fixed plate is located at
Stock chest vertex, and fixed plate is arranged on stock chest lateral wall by clamping screw.
Compared with prior art, the present invention has advantages below：
(1) present invention integrates study of concrete secondary mixing, vibration mixing and adjustable discharge, one-machine-multi-function, and machinery
Intelligence degree is high, effectively raises the efficiency and quality of the construction of railroad rail immobilizing foundation.
(2) present invention can carry out secondary agitation by agitating device to concrete, it is therefore prevented that concrete lasts a period of time
Afterwards the problem of easy slagging caking.
(3) adjustable angle that adjustable discharge device of the present invention opens, so as to which the adjustable present invention fixes in railroad rail
Load during foundation construction.
(4) 3-UPS parallel institutions are applied on freedom degree parallel connection shake table by the present invention, and whole stock chest can be driven to exist
The motion that a translation two rotates three degree of freedom direction altogether can be carried out in space, takes full advantage of 3-UPS three-freedom parallels
The characteristics of control of structure is relatively easy, kinematic dexterity is high and bearing capacity is strong so that the present invention is stirred to concrete
While, the effect of concrete uniform secondary mixing is added also by the principle of vibration mixing, is advantageous to rail immobilizing foundation
The smooth stability and Quality advance when pouring are built, so as to improve the fastness of rail immobilizing foundation, is reduced indirectly
The traffic accident that railway occurs；The speed of vibration frequency decides the speed that the present invention discharges simultaneously.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is dimensional structure diagram when stock chest of the present invention, agitating device and adjustable discharge device coordinate (from upper
Look down)；
Fig. 3 is dimensional structure diagram when stock chest of the present invention, agitating device and adjustable discharge device coordinate (under
Look up)；
Fig. 4 is the dimensional structure diagram of agitating device of the present invention；
Fig. 5 is the dimensional structure diagram of freedom degree parallel connection shake table of the present invention.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
As shown in Figures 1 to 5, a kind of railroad rail immobilizing foundation builds intelligent robot vibration mixing device, including
Stock chest 1, agitating device 2, adjustable discharge device 3, freedom degree parallel connection shake table 4 and fixing device 5；Described stock chest
1 is in cross shell structure, and the upper end open of stock chest 1, the lower end of stock chest 1 left and right sides are provided with inclined floor, tilt bottom
The concrete that plate is advantageous in stock chest 1 is discharged by square leak, and square leakage is offered at the lower end medium position of stock chest 1
Mouthful；Described agitating device 2 is located inside stock chest 1, and the quantity of adjustable discharge device 3 is two, and adjustable discharge device 3 is located at
Immediately below square leak at the lower end medium position of stock chest 1, and adjustable discharge device 3 is along the longitudinal center axis of stock chest 1
Respectively symmetrically arrange；The described quantity of freedom degree parallel connection shake table 4 is four, and freedom degree parallel connection shake table 4 is respectively positioned at storage
1 four vertex of hopper, and freedom degree parallel connection shake table 4 is arranged on the lateral wall of stock chest 1 by fixing device 5.
As shown in figure 4, described agitating device 2 includes agitating shaft 21, stirring hooks pawl 22, rolling bearing units 23, electric rotating machine
24 and electric machine support 25；Described agitating shaft 21 is located inside stock chest 1, and the both ends of agitating shaft 21 are solid by rolling bearing units 23 respectively
It is scheduled on the front-rear side walls of stock chest 1, stirring hooks pawl 22 and is linearly arranged on agitating shaft 21 successively, and stirring hooks the middle part of pawl 22 and set
There is the snap ring being engaged with agitating shaft 21, stirring hooks the central axis that the outside of pawl 22 hooks pawl 22 along stirring and is evenly arranged with arc shape
Stirrer gear, the main shaft of electric rotating machine 24 is connected with the one end of agitating shaft 21, and electric rotating machine 24 is fixed on storage by electric machine support 25
On the front end outer side wall of hopper 1, the front end of electric machine support 25 is provided with the retainer ring being engaged with electric rotating machine 24, after electric machine support 25
End is evenly arranged with locking post；The rotation of agitating shaft 21 is driven by the rotation of electric rotating machine 24, so as to drive stirring to hook pawl 22
Rotation in stock chest 1, the function that secondary agitation is carried out to the concrete of storage in stock chest 1 is reached, it is therefore prevented that coagulation
The problem of easily slagging is lumpd after soil lasts a period of time, the matter of railroad rail immobilizing foundation construction is improved to a certain extent
Amount.
As shown in figure 5, described freedom degree parallel connection shake table includes fixed platform 41, moving platform 42, Hooke's hinge 43, electronic
Push rod 44, spherical hinge 45, sleeve 46, back-up ring 47 and limit spring 48, and Hooke's hinge 43, electric pushrod 44, spherical hinge 45, sleeve
46th, the quantity of back-up ring 47 and limit spring 48 is three；Described fixed platform 41 is located at immediately below moving platform 42, electric pushrod 44
Between fixed platform 41 and moving platform 42, and the lower end of electric pushrod 44 is connected by Hooke's hinge 43 with fixed platform 41, electronic
The upper end of push rod 44 is connected by spherical hinge 45 with moving platform 42, and the setting angle of electric pushrod 44 between any two is 60 degree, set
Between electric pushrod 44 and spherical hinge 45, the one end of sleeve 46 is connected cylinder 46 with spherical hinge 45, the other end of sleeve 46 and electricity
It is attached between dynamic push rod 44 by way of screw thread cooperation, back-up ring 47 is arranged at the medium position of electric pushrod 44, spacing
Spring 48 is around being enclosed on electric pushrod 44, and the one end of limit spring 48 is connected with sleeve 46, the other end of limit spring 48 and gear
Circle 47 is connected；By the stretching motion of electric pushrod 44, so as to drive pumping for moving platform 42, and by spacing
Spring 48 adds the jitter of moving platform 42, improves the vibrating effect of freedom degree parallel connection shake table 4, freedom degree parallel connection
Shake table 4 use 3-UPS parallel institutions, rigidity is big with serial mechanism compared with, Stability Analysis of Structures, bearing capacity by force and fine motion precision
Height, freedom degree parallel connection shake table 4 can carry out the motion that a translation two rotates three degree of freedom direction altogether in space, and move
Space is small, movement velocity is fast, kinematic dexterity is good, in the present invention, whole storing is driven by freedom degree parallel connection shake table 4
Groove 1 can carry out the motion that a translation two rotates three degree of freedom direction altogether in space, by the control of 3-freedom parallel mechanism
Relatively easy, the characteristics of kinematic dexterity is high and bearing capacity is strong, is applied in the present invention so that the present invention enters to concrete
While row stirring, the effect of concrete uniform secondary mixing is added also by the principle of vibration mixing, is advantageous to rail and consolidates
Determine smooth stability and the Quality advance when foundation construction pours；The speed of vibration frequency decides the speed that the present invention discharges simultaneously
Degree.
As shown in figure 3, described adjustable discharge device 3 includes discharge door 31, turning joint 32, No.1 ear mount 33, one
Number rotating shaft 34, the discharging rotating shaft 37 of ear mount 36, two of expansion link 35, two and support bar 38；Described discharge door 31 is in the U to stand upside down
Type structure, the rear and front end of discharge door 31 are fastened in before and after stock chest 1 on two lateral walls, discharge door 31 and the lateral wall of stock chest 1 it
Between be attached by turning joint 32, No.1 ear mount 33 be arranged on the bottom face medium position of discharge door 31 at, discharge expansion link
35 front ends are arranged in No.1 ear mount 33 by No.1 rotating shaft 34, and the discharging rear end of expansion link 35 passes through No. two rotating shafts 37 and No. two ears
Seat 36 is connected, and No. two ear mounts 36 are fixed on the top of support bar 38, and the bottom of support bar 38 is fixed on the bottom face of stock chest 1；It is logical
Cross the stretching, extension of discharging expansion link 35 and shrink the closing and unlatching for driving discharge door 31, the length of discharging expansion link 35 directly determines
The angle of the opening of discharge door 31, so as to decide the load of the invention to discharge, adjustable discharge device 3 is mainly used in this hair
The regulation of load during bright discharging.
As shown in figure 1, described fixing device 5 includes fixed plate 51 and clamping screw 52,51 T-shaped structure of fixed plate,
Fixed plate 51 is located at the vertex of stock chest 1, and fixed plate 51 is arranged on the lateral wall of stock chest 1 by clamping screw 52.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above-described embodiment and specification simply illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, and these change and changed
Enter all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
Define.
Claims (2)
1. a kind of railroad rail immobilizing foundation builds intelligent robot vibration mixing device, it is characterised in that：Including stock chest,
Agitating device, adjustable discharge device, freedom degree parallel connection shake table and fixing device；Described stock chest is in cross housing
Structure, and stock chest upper end open, the stock chest lower end left and right sides are provided with inclined floor, opened at the medium position of stock chest lower end
Provided with square leak；Described agitating device is located inside stock chest, and adjustable discharge device quantity is two, adjustable discharge dress
Setting in immediately below square leak at the medium position of stock chest lower end, and adjustable discharge device is along stock chest vertical central axis
Line is respectively symmetrically arranged；Described freedom degree parallel connection shake table quantity is four, and freedom degree parallel connection shake table is respectively positioned at storage
Four vertex of hopper, and freedom degree parallel connection shake table is arranged on stock chest lateral wall by fixing device；Wherein：
Described agitating device includes agitating shaft, stirring hooks pawl, rolling bearing units, electric rotating machine and electric machine support；Described stirring
Inside stock chest, agitating shaft both ends are fixed on stock chest front-rear side walls axle position by rolling bearing units respectively, stirring hook pawl according to
Secondary to be linearly arranged on agitating shaft, stirring hooks and the snap ring being engaged with agitating shaft is provided with the middle part of pawl, and stirring hooks edge on the outside of pawl
The central axis that stirring hooks pawl is evenly arranged with arc shape stirrer gear, and electric rotating machine main shaft is connected with one end of the mixing shaft, and revolves
Rotating motor is fixed on stock chest front end outer side wall by electric machine support, and electric machine support front end is provided with to be engaged with electric rotating machine
Retainer ring, electric machine support rear end is evenly arranged with locking post；
Described freedom degree parallel connection shake table includes fixed platform, moving platform, Hooke's hinge, electric pushrod, spherical hinge, sleeve, gear
Circle and limit spring, and Hooke's hinge, electric pushrod, spherical hinge, sleeve, the quantity of back-up ring and limit spring are three；Described
Fixed platform is located at immediately below moving platform, and electric pushrod is between fixed platform and moving platform, and electric pushrod lower end passes through Hooke
Hinge is connected with fixed platform, and electric pushrod upper end is connected by spherical hinge with moving platform, the installation of electric pushrod between any two
Angle is 60 degree, and between electric pushrod and spherical hinge, sleeve one end is connected sleeve with spherical hinge, the sleeve other end and electricity
Be attached between dynamic push rod by way of screw thread cooperation, back-up ring is arranged at electric pushrod medium position, limit spring around
It is enclosed on electric pushrod, and limit spring one end is connected with sleeve, the limit spring other end is connected with back-up ring；
Described adjustable discharge device include discharge door, turning joint, No.1 ear mount, No.1 rotating shaft, discharging expansion link, No. two
Ear mount, No. two rotating shafts and support bar；For described discharge door in the U-shape structure to stand upside down, discharge door rear and front end is fastened in stock chest
On front and rear two lateral wall, it is attached between discharge door and stock chest lateral wall by turning joint, No.1 ear mount is arranged on out
At bin gate bottom face medium position, discharging expansion link front end is arranged in No.1 ear mount by No.1 rotating shaft, after the expansion link that discharges
End is connected by No. two rotating shafts with No. two ear mounts, and No. two ear mounts are fixed on supporting bar top, and support bar bottom is fixed on storing
On bottom land end face.
2. a kind of railroad rail immobilizing foundation according to claim 1 builds intelligent robot vibration mixing device, its
It is characterised by：Described fixing device includes fixed plate and clamping screw, the T-shaped structure of fixed plate, and fixed plate is located at stock chest
Vertex, and fixed plate is arranged on stock chest lateral wall by clamping screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610551140.7A CN106192609B (en) | 2016-07-14 | 2016-07-14 | A kind of railroad rail immobilizing foundation builds intelligent robot vibration mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610551140.7A CN106192609B (en) | 2016-07-14 | 2016-07-14 | A kind of railroad rail immobilizing foundation builds intelligent robot vibration mixing device |
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| Publication Number | Publication Date |
|---|---|
| CN106192609A CN106192609A (en) | 2016-12-07 |
| CN106192609B true CN106192609B (en) | 2017-11-24 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030046322A (en) * | 2001-12-05 | 2003-06-12 | 알스톰 | A method of construction a rail track in which a concrete track slab is produced and rail track anchor members are inserted into the track slab |
| CN201493962U (en) * | 2009-09-07 | 2010-06-02 | 河北新大地机电制造有限公司 | Concrete distributor for high-speed railway unballasted track slab |
| CN101994280A (en) * | 2010-10-09 | 2011-03-30 | 中铁一局集团有限公司 | Full-automatic accurate adjustment device for track plate of ballastless track of rapid transit railway |
| CN202227208U (en) * | 2011-09-08 | 2012-05-23 | 中铁十二局集团有限公司 | Bearing layer mixture vibrating device of high-speed railway |
| CN203360954U (en) * | 2013-07-08 | 2013-12-25 | 中铁十七局集团第二工程有限公司 | Cast-in-place concrete metering device of double-block type ballastless track |
-
2016
- 2016-07-14 CN CN201610551140.7A patent/CN106192609B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030046322A (en) * | 2001-12-05 | 2003-06-12 | 알스톰 | A method of construction a rail track in which a concrete track slab is produced and rail track anchor members are inserted into the track slab |
| CN201493962U (en) * | 2009-09-07 | 2010-06-02 | 河北新大地机电制造有限公司 | Concrete distributor for high-speed railway unballasted track slab |
| CN101994280A (en) * | 2010-10-09 | 2011-03-30 | 中铁一局集团有限公司 | Full-automatic accurate adjustment device for track plate of ballastless track of rapid transit railway |
| CN202227208U (en) * | 2011-09-08 | 2012-05-23 | 中铁十二局集团有限公司 | Bearing layer mixture vibrating device of high-speed railway |
| CN203360954U (en) * | 2013-07-08 | 2013-12-25 | 中铁十七局集团第二工程有限公司 | Cast-in-place concrete metering device of double-block type ballastless track |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106192609A (en) | 2016-12-07 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Zhiyong Inventor before: Wu Yan |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171030 Address after: 362000 Fujian Taiwanese investment zone of Quanzhou Dong Yuan Zhen Jin Feng Cun Hou Cai No. 211 Applicant after: Huang Zhiyong Address before: 3 412 room, 80 science and technology pioneering garden, Tianzhu mountain road, Anqing Development Zone, Anhui, 246001 Applicant before: Anqing car industrial product design Co. Ltd. |
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