CN107503285B - Cast-in-place across navigation channel bowstring arch bridge middle cross beam self-propelled adjustable lifting mould equipment - Google Patents
Cast-in-place across navigation channel bowstring arch bridge middle cross beam self-propelled adjustable lifting mould equipment Download PDFInfo
- Publication number
- CN107503285B CN107503285B CN201710601718.XA CN201710601718A CN107503285B CN 107503285 B CN107503285 B CN 107503285B CN 201710601718 A CN201710601718 A CN 201710601718A CN 107503285 B CN107503285 B CN 107503285B
- Authority
- CN
- China
- Prior art keywords
- cross beam
- module
- middle cross
- walking
- main couple
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of cast-in-place across navigation channel bowstring arch bridge middle cross beam self-propelled adjustable lifting mould equipment, belong to bridge construction technical field of auxiliary equipment, when being constructed to solve existing bowstring arch bridge using first beam rear arch construction, the problem of being influenced by river flood season and having an adverse effect to channel safe, the equipment include main hanging module, being arranged in and main hang walking module, the multiple groups in module main hang in module for pulling up the dead man module of walking sunpender, supporting module and pouring built module is arranged in.It is simple with using, it can reuse, the beneficial effect not influenced by river discharge size, and the length for pouring built module can be adjusted, so that the both ends for pouring built module are more bonded the binder at both ends, reduce leaking for concrete.
Description
Technical field
The invention belongs to bridge construction technical field of auxiliary equipment, hang mould equipment more particularly to one kind, and in particular to one
Cast-in-place across the navigation channel bowstring arch bridge middle cross beam self-propelled adjustable lifting mould equipment of kind.
Background technique
Because bowstring arch bridge has many advantages, such as handsome in appearance, construction is succinct, on both sides of the Changjiang River built extensively in China
It uses, middle cross beam construction is the critical process that bowstring arch bridge is built.The construction of bowstring arch bridge at present mostly uses first beam rear arch to construct
Form, first beam rear arch construction, which mostly uses, sets up the construction method that full framing pours, due to needing to set up full hall under bridge
Bracket thus will receive the influence of water flow size, be influenced that whole year will be led to because of the relationship in flood season by water flow size
Construction time be very limited；When in navigation channel of opening the navigation or air flight in this way, structure sheet can be only reached to navigation channel passing ship
Body all causes king-sized security risk；And full framing steel material is big, and the strutting system precompressed period is long, completes pouring
It, can be because the obstruction of top bridge causes just to complete to extract work after cut portion bracket when extracting full framing afterwards
Make, resulting in can not continue to use after a large amount of bracket is cut in follow-up work.
As human cost is higher and higher, the ratio that human cost occupies enterprise's totle drilling cost is increasing, reduce manpower at
This is more and more important for the cost for reducing enterprise, and modern comfort the degree of automation is higher, more can be reduced the human cost used,
So increasing the degree of automation seems extremely important.
Summary of the invention
According to the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present invention is to propose a kind of cast-in-place across navigation channel system
Bar arch bridge middle cross beam self-propelled adjustable lifting mould equipment is constructed for solving existing bowstring arch bridge using first beam rear arch construction
When, the problem of influenced by river flood season and have an adverse effect to channel safe, has using simply, can repeat to make
With, the beneficial effect not influenced by river discharge size, and the length for pouring built module can be adjusted, so that pouring built module
Both ends are more bonded the binder at both ends, reduce leaking for concrete.
The technical solution adopted by the present invention are as follows:
A kind of cast-in-place across navigation channel bowstring arch bridge middle cross beam self-propelled adjustable lifting mould equipment, the equipment include it is main hang module,
It is arranged in and main hang walking module, the multiple groups in module main hang in module for pulling up dead man module, the branch of walking sunpender is set
Hold mode block and pour built module.
It includes a main couple, four hydraulic pressure supports being arranged on main couple, more settings in master that the master, which hangs module,
Middle cross beam bed die sunpender on truss, the walking sunpender being arranged on main couple.The upper end of the hydraulic pressure support and main couple are solid
Fixed connection, the axis and horizontal plane of hydraulic pressure support, hydraulic pressure support include hydraulic telescopic rod and are arranged under hydraulic telescopic rod
The upper end of the contact chip at end, hydraulic telescopic rod is fixedly connected with main couple, is set in the middle part of contact chip there are two lug, is set on lug
There is connecting hole, the lower end of hydraulic telescopic rod is equipped with the second connecting hole, and connecting shaft is additionally provided on contact chip, and connecting shaft passes through connecting hole
With the second connecting hole so that contact chip is movably connect with hydraulic telescopic rod.The dead man module includes being arranged on main couple
Mounting rack, two telescopic rods being arranged on mounting rack, the rotating wheel being arranged on telescopic rod and setting are used on mounting rack
Drive the driving motor of rotating wheel rotation.The supporting module includes traveling wheel hanger, is arranged on walking parsing davit
Walking beam and the lower beam being arranged on walking beam.The walking module include two rail being arranged on binder, four set
Set the voluntarily steel wheel below main couple and two voluntarily motors being arranged in below main couple, two voluntarily motor driven is voluntarily
Steel wheel rotation.The built module that pours includes a set of middle cross beam side form and a set of middle cross beam bed die.It wears on the top of the walking sunpender
Main couple is crossed, one end that walking sunpender passes through main couple is equipped with sunpender nut and top cross-arm beam, the lower part for sunpender of walking are worn
Middle cross beam is crossed, one end that walking sunpender passes through middle cross beam is equipped with traveling wheel hanger, is equipped with walking beam in traveling wheel hanger,
Walking beam is connect close to one end of the middle cross beam poured with middle cross beam bed die boom foot, and walking beam is arranged in lower beam
Top.Every set middle cross beam side form includes two groups of middle cross beam side form units being parallel to each other, and each middle cross beam side form unit includes more
The bottom of a middle cross beam side form module, middle cross beam side form is connect by hinge with middle cross beam bed die, is set at the top of middle cross beam side form
There is the second mounting hole, the second mounting hole is equipped with pull rod.The main couple is equipped with control module and signal receiving module, control
Module is connect with voluntarily motor by conducting wire, and signal receiving module is connect with control module by conducting wire.
The medicine have the advantages that having using simply, it can reuse, not had by what river discharge size was influenced
Beneficial effect, and the length for pouring built module can be adjusted, so that the both ends for pouring built module are more bonded the binder at both ends, reduce mixed
Solidifying soil leaks.
Detailed description of the invention
Content expressed by this specification attached drawing and the label in figure are briefly described below:
Fig. 1 is cast-in-place across the navigation channel bowstring arch bridge middle cross beam self-propelled adjustable lifting mould equipment of the specific embodiment of the invention
Cross-sectional view；
Fig. 2 is cast-in-place across the navigation channel bowstring arch bridge middle cross beam self-propelled adjustable lifting mould equipment of the specific embodiment of the invention
Partial enlarged view；
Fig. 3 is cast-in-place across the navigation channel bowstring arch bridge middle cross beam self-propelled adjustable lifting mould equipment of the specific embodiment of the invention
Structure chart；
Fig. 4 is that cast-in-place across the navigation channel bowstring arch bridge middle cross beam of the specific embodiment of the invention is poured with self-propelled adjustable lifting mould equipment
The structure chart of the mobile bed die of built module.
Specific embodiment
Below by the description to embodiment, the shape of for example related each component of a specific embodiment of the invention, structure
It makes, the mutual alignment between each section and connection relationship, the effect of each section and working principle, manufacturing process and the side of operating with
Method etc., is described in further detail, completeer to help those skilled in the art to have inventive concept of the invention, technical solution
Whole, accurate and deep understanding.
Using the bowstring arch bridge of first beam rear arch construction construction when proceeding to middle cross beam and pouring, two binder is
Completion of processing, so when work in-process crossbeam middle cross beam can be poured using binder auxiliary.A kind of cast-in-place across navigation channel tied arch
Bridge middle cross beam self-propelled adjustable lifting mould equipment, the equipment include a main couple, two rail being arranged on binder, four
Voluntarily steel wheel below main couple, two voluntarily motors being arranged in below main couple, four hydraulic pressure supports, Duo Genzhong are set
Crossbeam bed die sunpender, eight walking sunpenders, four steel bearing beams, multiple groups are arranged on main couple for pulling up the dead man of walking sunpender
Module, more top cross-arm beams, multiple sunpender nuts, multiple hydraulic tops, a set of middle cross beam side form, a set of middle cross beam bed die, two
The anti-fall anti-throwing platform of root lower beam, two walking beams, four traveling wheel hangers, a set of full protection, two staircases and a remote control
Device.
Voluntarily steel wheel is divided into two groups described in four, and every group includes two voluntarily steel wheels, and two groups are separately positioned on main couple
Both ends.Two rail are separately positioned on the top of two binders, and two rail are parallel to each other.Main couple both ends are set voluntarily
Steel wheel is arranged on rail, and two both ends that voluntarily motor is separately positioned on main couple are used to drive the voluntarily steel at main couple both ends
Wheel.By voluntarily motor driven voluntarily steel wheel, main couple is moved on rail.For Auxiliary support, the main truss
The both ends of frame are respectively provided with two hydraulic pressure supports, and the both ends of hydraulic pressure support are separately connected main couple and binder, the upper end of hydraulic pressure support
It is fixedly connected with main couple, the axis and horizontal plane of hydraulic pressure support, hydraulic pressure support includes hydraulic telescopic rod and is arranged in liquid
Press the contact chip of telescopic rod lower end, the upper end of hydraulic telescopic rod is fixedly connected with main couple, set in the middle part of contact chip there are two it is convex
Ear, lug are equipped with connecting hole, and the lower end of hydraulic telescopic rod is equipped with the second connecting hole, the diameter of the second connecting hole and connecting hole
Diameter is equal, is additionally provided with connecting shaft on contact chip, and the diameter of connecting shaft is equal to the diameter of connecting hole, connecting shaft pass through connecting hole and
Second connecting hole, so that contact chip is movably connect with hydraulic telescopic rod, contact chip can be rotated around the axis of connecting shaft.In this way, i.e.
Keep the upper surface of binder uneven, contact chip also can keep well contacting with the upper surface of binder, reduce pressure.On main couple also
Equipped with more middle cross beam bed die sunpenders, main couple is equipped with multiple vertical mounting holes, and middle cross beam bed die sunpender is inserted into mounting hole,
The upper end of middle cross beam bed die sunpender is equipped with sunpender nut and top cross-arm beam, and middle cross beam bed die sunpender passes through sunpender nut and top
Cross-arm beam is hung on main couple, and the lower part of middle cross beam bed die sunpender is equipped with lower beam, and lower beam is equipped with a set of middle cross beam bed die,
Middle cross beam bed die is equipped with a set of middle cross beam side form, the wherein the middle cross beam just space between middle cross beam side form and middle cross beam bed die
It pours.The dead man module include the mounting rack being arranged on main couple, two be arranged on mounting rack telescopic rods, setting exist
Rotating wheel on telescopic rod and the driving motor on mounting rack for driving rotating wheel to rotate is set.
In order to further support middle cross beam bed die when pouring, with pouring or preparing to pour adjacent
It is all reserved with vertical duct on two middle cross beams for having poured completion, and is pouring or is preparing to have poured adjacent two
It is poured and is equipped with walking sunpender in the duct on the middle cross beam of completion, the walking sunpender of the upper end in duct is equipped with steel bearing beam, row
The top for walking sunpender passes through main couple, and one end that walking sunpender passes through main couple is equipped with sunpender nut and top cross-arm beam.Row
The lower part for walking sunpender passes through middle cross beam, and one end that walking sunpender passes through middle cross beam is equipped with traveling wheel hanger, and traveling wheel is hung
Walking beam is equipped in frame, walking beam is connect close to one end of the middle cross beam poured with middle cross beam bed die boom foot, lower cross
The top of walking beam is arranged in beam.
Every set middle cross beam side form includes two groups of middle cross beam side form units being parallel to each other, and each middle cross beam side form unit includes
Multiple middle cross beam side form modules.The bottom of middle cross beam side form is connect by hinge with middle cross beam bed die, the top of middle cross beam side form
Equipped with the second mounting hole, the second mounting hole is equipped with pull rod, by the fixed middle cross beam side form of pull rod, so that in middle cross beam side
The angle between middle cross beam side form and middle cross beam bed die is kept when pouring in mould.
Since the levelness of the side of binder is poor, and the straightness of binder can not be completely secured well, in order to make
The both ends for obtaining middle cross beam side form and middle cross beam bed die can contact well with binder, so that the both ends for pouring built module are more bonded two
The binder at end reduces leaking for concrete.The both ends of middle cross beam bed die are respectively provided with a mobile bed die, the both ends of middle cross beam bed die
It is respectively provided with a driving telescopic rod, one end of telescopic rod is driven to be fixedly connected with middle cross beam bed die, drives telescopic rod far from middle cross
One end of beam bottom board is fixedly connected with mobile bed die, by driving the mobile bed die of flexible driving of telescopic rod mobile.In order to seal
The gap of mobile bed die and binder contact position, mobile bed die are equipped with sheet rubber far from one end of middle cross beam bed die, when mobile bottom
Sheet rubber is squeezed after mould is contacted with binder, and then seals the gap of mobile bed die and binder contact position.
The main couple is equipped with control module and signal receiving module, and control module is connected with voluntarily motor by conducting wire
It connects, signal receiving module is connect with control module by conducting wire, and the remote control device sends signal, and signal receiving module receives letter
Control module is passed to after number, control module controls the rotation and rotation direction of voluntarily motor.
In order to facilitate main couple above and below worker, the both ends of the main couple are respectively provided with a staircase.
In order to protect the worker operated on main couple, the top two sides of the main couple are equipped with the anti-fall anti-throwing of full protection
Platform, the anti-fall anti-throwing platform of full protection can facilitate worker to walk, moreover it is possible to prevent article from falling in river.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out is used, or without changing
It is within the scope of the present invention into the conception and technical scheme of the invention are directly applied to other occasions.This hair
Bright protection scope should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of cast-in-place across navigation channel bowstring arch bridge middle cross beam self-propelled adjustable lifting mould equipment, it is characterised in that: the equipment includes
It is main to hang module, be arranged in and main hang walking module, the multiple groups in module main hang in module for pulling up pulling out for walking sunpender is set
Bar module, the supporting module being arranged in walking module and it is arranged in supporting module and pours built module；The master hangs module packet
Include a main couple, four hydraulic pressure supports being arranged on main couple, the more middle cross beam bed die sunpenders being arranged on main couple,
Walking sunpender on main couple is set；The upper end of the hydraulic pressure support is fixedly connected with main couple, the axis of hydraulic pressure support with
Horizontal plane, hydraulic pressure support include hydraulic telescopic rod and the contact chip that hydraulic telescopic rod lower end is arranged in, hydraulic telescopic rod
Upper end is fixedly connected with main couple, is set in the middle part of contact chip there are two lug, and lug is equipped with connecting hole, under hydraulic telescopic rod
End is equipped with the second connecting hole, connecting shaft is additionally provided on contact chip, connecting shaft passes through connecting hole and the second connecting hole, so that contact chip
It is movably connect with hydraulic telescopic rod；The supporting module includes traveling wheel hanger, the walking walked on parsing davit is arranged in
Beam and the lower beam being arranged on walking beam；The top of the walking sunpender passes through main couple, and walking sunpender passes through main couple
One end is equipped with sunpender nut and top cross-arm beam, and the lower part for sunpender of walking passes through middle cross beam, and walking sunpender passes through middle cross beam
One end is equipped with traveling wheel hanger, walking beam is equipped in traveling wheel hanger, walking beam is close to the middle cross beam poured
One end is connect with middle cross beam bed die boom foot, and the top of walking beam is arranged in lower beam.
2. cast-in-place across navigation channel bowstring arch bridge middle cross beam self-propelled adjustable lifting mould equipment according to claim 1, feature
Be: the walking module include two rail being arranged on binder, four voluntarily steel wheels being arranged in below main couple and
Two voluntarily motors being arranged in below main couple, two voluntarily voluntarily steel wheel rotates motor driven.
3. cast-in-place across navigation channel bowstring arch bridge middle cross beam self-propelled adjustable lifting mould equipment according to claim 1, feature
Be: the built module that pours includes a set of middle cross beam side form and a set of middle cross beam bed die.
4. cast-in-place across navigation channel bowstring arch bridge middle cross beam self-propelled adjustable lifting mould equipment according to claim 3, feature
Be: every set middle cross beam side form includes two groups of middle cross beam side form units being parallel to each other, and each middle cross beam side form unit includes more
The bottom of a middle cross beam side form module, middle cross beam side form is connect by hinge with middle cross beam bed die, is set at the top of middle cross beam side form
There is the second mounting hole, the second mounting hole is equipped with pull rod.
5. cast-in-place across navigation channel bowstring arch bridge middle cross beam self-propelled adjustable lifting mould equipment according to claim 2, feature
Be: the main couple is equipped with control module and signal receiving module, and control module is connect with voluntarily motor by conducting wire, believes
Number receiving module is connect with control module by conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710601718.XA CN107503285B (en) | 2017-07-21 | 2017-07-21 | Cast-in-place across navigation channel bowstring arch bridge middle cross beam self-propelled adjustable lifting mould equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710601718.XA CN107503285B (en) | 2017-07-21 | 2017-07-21 | Cast-in-place across navigation channel bowstring arch bridge middle cross beam self-propelled adjustable lifting mould equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107503285A CN107503285A (en) | 2017-12-22 |
| CN107503285B true CN107503285B (en) | 2019-08-27 |
Family
ID=60689295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710601718.XA Active CN107503285B (en) | 2017-07-21 | 2017-07-21 | Cast-in-place across navigation channel bowstring arch bridge middle cross beam self-propelled adjustable lifting mould equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107503285B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792038B (en) * | 2019-11-11 | 2021-06-25 | 山东交通学院 | Self-propelled mold hanging tool and method for high-altitude cast-in-place of tie rod arch bridge beam |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008214940A (en) * | 2007-03-02 | 2008-09-18 | Sumitomo Mitsui Construction Co Ltd | Movable suspension timbering |
| CN203188121U (en) * | 2013-03-01 | 2013-09-11 | 浙江省交通工程建设集团有限公司 | Cast-in-place bridge floor suspending mold of half-through or through arch bridge |
| CN203947771U (en) * | 2014-07-16 | 2014-11-19 | 北京万兴建筑集团有限公司 | A kind of Bailey beam pendent form support system |
| CN205557336U (en) * | 2015-11-26 | 2016-09-07 | 柳州欧维姆机械股份有限公司 | Construct high mound from promoting walking template device |
-
2017
- 2017-07-21 CN CN201710601718.XA patent/CN107503285B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008214940A (en) * | 2007-03-02 | 2008-09-18 | Sumitomo Mitsui Construction Co Ltd | Movable suspension timbering |
| CN203188121U (en) * | 2013-03-01 | 2013-09-11 | 浙江省交通工程建设集团有限公司 | Cast-in-place bridge floor suspending mold of half-through or through arch bridge |
| CN203947771U (en) * | 2014-07-16 | 2014-11-19 | 北京万兴建筑集团有限公司 | A kind of Bailey beam pendent form support system |
| CN205557336U (en) * | 2015-11-26 | 2016-09-07 | 柳州欧维姆机械股份有限公司 | Construct high mound from promoting walking template device |
Non-Patent Citations (2)
| Title |
|---|
| 五尺沟大跨度钢管混凝土简支系杆拱桥施工方法研究;殷奇等;《第十七届全国桥梁学术会议》;20160831;第491页 * |
| 贝雷桁架式挂篮的设计和施工;徐凯峰;《中国西部科技》;20080515;第26-27页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107503285A (en) | 2017-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105365042B (en) | A kind of preparation method of prefabricated small box girder | |
| CN102071798B (en) | Hydraulic climbing system for wall-attached support frame | |
| CN207811202U (en) | A kind of self-propelled aloft working platform | |
| CN102242602A (en) | Spiral pile drilling machine | |
| CN207392708U (en) | A kind of Fast Installation scaffold for building | |
| CN107503285B (en) | Cast-in-place across navigation channel bowstring arch bridge middle cross beam self-propelled adjustable lifting mould equipment | |
| CN107829368B (en) | Cast-in-place across navigation channel bowstring arch bridge middle cross beam hangs mould equipment with self-propelled | |
| CN205954489U (en) | Stride cast -in -place space of business line steel structure construction protection on bridge and move movable support | |
| CN102561193A (en) | Construction technology of closure section for rotary continuous beam for overpass electrified railway and hanging basket thereof | |
| CN2838516Y (en) | Outdoor body surfaces cleaning device | |
| CN206571448U (en) | Bridge-type tube drawbench | |
| CN109356618A (en) | A kind of simple integral movable type square type tunnel frame and its construction method | |
| CN203129025U (en) | Suspension fixing device for hanging basket | |
| CN104179338B (en) | Plaster a wall smooth all-in-one at a high speed | |
| CN205531309U (en) | Concave shape floor forming device's glue covers formula structure of zooming | |
| CN104313984A (en) | Kerbstone mechanical-hoisting and seam-spacing method-based construction method, hoisting tool and seam-spacing tool | |
| CN103556603B (en) | Rock plastic sealing construction trolley and construction method | |
| CN201865053U (en) | Continuous steel beam template | |
| CN2286769Y (en) | Cement concrete road roughening and maintaining machine | |
| CN203583439U (en) | Concrete faced rockfill dam plastic water stop construction trolley | |
| CN207484941U (en) | A kind of closed cover of the outer builder's jack of architectural engineering | |
| CN206205905U (en) | A kind of chassis suitable for City Subway Station abnormity big cross section lining cutting one-piece casting | |
| CN209469456U (en) | A kind of tunnel ditch template | |
| CN204803771U (en) | High pier bridge disease of highway inspection punishment facility | |
| CN208310158U (en) | Construction protection crosshead |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201210 Address after: No.34, Lanjun Road, Tiexi District, Shenyang, Liaoning Province, 110000 Patentee after: LIAONING TRAFFIC ENGINEERING Co.,Ltd. Patentee after: CHINA STATE RAILWAY INVESTMENT CONSTRUCTION GROUP Co.,Ltd. Address before: 110000 No. 7 glide Road, Tiexi District, Shenyang, Liaoning Patentee before: LIAONING ROAD & BRIDGE CONSTRUCTION GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 110000 No. 7 glide Road, Tiexi District, Shenyang, Liaoning Patentee after: LIAONING ROAD & BRIDGE CONSTRUCTION GROUP CO.,LTD. Patentee after: CHINA STATE RAILWAY INVESTMENT CONSTRUCTION GROUP Co.,Ltd. Address before: No.34, Lanjun Road, Tiexi District, Shenyang, Liaoning Province, 110000 Patentee before: LIAONING TRAFFIC ENGINEERING Co.,Ltd. Patentee before: CHINA STATE RAILWAY INVESTMENT CONSTRUCTION GROUP Co.,Ltd. |
|
| CP03 | Change of name, title or address |