CN107338689B - Construction method for rubber wheel rail pivot turnout - Google Patents
Construction method for rubber wheel rail pivot turnout Download PDFInfo
- Publication number
- CN107338689B CN107338689B CN201710592901.8A CN201710592901A CN107338689B CN 107338689 B CN107338689 B CN 107338689B CN 201710592901 A CN201710592901 A CN 201710592901A CN 107338689 B CN107338689 B CN 107338689B
- Authority
- CN
- China
- Prior art keywords
- track switch
- pivot
- pours
- nose girder
- built
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 27
- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 238000005553 drilling Methods 0.000 claims description 11
- 238000002513 implantation Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000012552 review Methods 0.000 claims description 3
- 238000009416 shuttering Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 235000004443 Ricinus communis Nutrition 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000725 suspension Substances 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
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/005—Making of concrete parts of the track in situ
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a construction method of a rubber wheel track pivot turnout, which comprises the steps of firstly lofting a turnout foundation, then binding turnout steel bars, positioning and fixing embedded parts, arranging drain pipes, pouring turnout, installing directional trundles and roller assemblies, positioning and installing pivots of a straight beam and a curved strand guide beam, positioning and installing a tail end beam base, positioning and installing the straight beam, the curved strand guide beam and the tail end beam, and finally installing and connecting a motor and a guide chain. The invention accurately binds and pours the reinforcing steel bars, quickly positions and installs the straight beam, the curved strand guide beam and the tail end beam and connects the motors, and ensures that the constructed pivot turnout has good quality and high stability, thereby ensuring the safe line transfer of the train.
Description
Technical field
The present invention relates to urban rail transit technology field, the construction side of specifically a kind of rubber tire rail pivot track switch
Method.
Background technique
With convenient, fast, environmentally protective, passenger capacity is very popular greatly, urban public transport tool has for urban track traffic
Subway, light rail, short distance magnetic suspension, single track railway, automatic guide etc..Various countries are all attached great importance to by urban track traffic.With me
State's urban track traffic it is increasingly developed, and the rail traffic as city modern civilization is then its essential a part.
Existing rubber tire rail project, using full-automatic unmanned driving's control model, train does not have independent drivers' cab, both ends
It is set as glass spacious and well-lighted, different recreational tourism can be brought to experience for passenger.Rubber tire Track System is rail transport
A kind of form, it use road traffic tire technology.The wheel of train is no longer traditional steel wheel, instead
The track of rubber wheel, walking is also different from traditional steel wheel rail.Rubber tire can reduce traveling noise, and turning radius is more
Small, track laying is flexible.The system capacity be in (low) freight volume, can the backbone network of communication lines to city do an organic supplement.
Rubber tire rail vehicle running part uses electronic rubber tire and directive wheel, the wheel track walking manner with conventional rails traffic
It is entirely different.The transportation system is full new transportation mode, and pivot track switch is its crucial lane change equipment.Pivot track switch is one
Kind from single guided way to two intersection guided ways wherein one progress guided selection device, pivot track switch ensure that train pacify
Turn line entirely, the train run on make to keep straight on route and turnout turns mutually line, so that train from straight way is transferred to turnout or from turnout
It is transferred to straight way.So pivot mounting turnout requires height, installation quality directly affects train and passes through speed and comfort of passenger.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of construction method of rubber tire rail pivot track switch, constructions
The pivot mounting turnout of construction is high-quality, ensure that the safety of train turns line.
The technical solution of the present invention is as follows:
A kind of construction method of rubber tire rail pivot track switch, has specifically included following steps:
(1), track switch basis setting-out: setting-out goes out track switch center line first, basis pours and installation of embedded parts position, in setting-out
Drilling implantation reinforcing bar and fixation in track switch point out, in this, as concreting boundary, while in fixed reinforcing bar subscript
Remember concreting height；
(2), track switch reinforcing bar is bound: carrying out the binding of track switch reinforcing bar according to the track switch point of surveying and locating；
(3), built-in fitting positioning is fixed and drainpipe is laid: in each installation point that built-in fitting setting-out goes out, being positioned with being turned up
Bracket orients built-in fitting height, measurement review built-in fitting elevation of top after the completion of adjustment, pre-buried after satisfaction sets absolute altitude
Drilling implantation reinforcing bar and fixation on part lower concrete, and the reinforcement welding of built-in fitting bottom and implantation is formed into an entirety；
Height is poured according to reserved foundation pit when drainpipe is laid to lay, and so that the ponding in the reserved foundation pit of its satisfaction is smoothly flowed into and is catchmented
Well；
(4), track switch pours: entering mould in the reinforcing bar surrounding shuttering and casting concrete of step (2) binding；
(5), direction-caster and the installation of idler wheel assembly: installing direction-caster in the middle part of straight beam and bent stock nose girder, straight beam with
Bent stock nose girder front is installed by idler wheel assembly；
(6), it straight beam, the pivot location and installation of bent stock nose girder and the installation of tip beam base stand location: pours to obtain in step (4)
Base concrete on drilling pour into anchoring adhesive to anchor bed bolt, pivot is installed in straight beam and bent stock nose girder rear portion, first
Round nut at the top of pivot is screwed off, and removes upper bearing seat and upper plate of the pivot containing bearing, pivot is moved to bent stock and is led
The central axis of beam end and pivot passes through the circular hole of bent stock nose girder end, installs upper plate, adjusts supreme pivot location, lower plate and pivot
Screw hole on axis is concentric, installs bolt and fixation, then upper bearing seat and the round nut at the top of pivot are connected and fixed, most back spin
Tight bolt and round nut；It, will according to the bolt hole point coring of surveying and locating and anchor bolt when tip beam pedestal is installed
Tip beam pedestal is erected on anchor bolt, and adjustment base height is fixed after meeting design requirement；
(7), the location and installation of straight beam, bent stock nose girder and tip beam:, will be on straight beam and bent stock nose girder after the completion of pivotal mounting
Direction-caster and idler wheel assembly be moved on pre-buried iron plate, installation tip beam simultaneously adjust end depth of beam and guarantee in tip beam
Heart line is overlapped with center of turnout line, then adjusts rail gap of the tip beam respectively between straight beam, bent stock nose girder, finally welds tip beam
In fixing seat.
(8), motor is connected with the installation of guide chain: motor is mounted on design position, motor pass through respectively guide chain and straight beam,
Bent stock nose girder connection, control track switch steering program realize that the straight stock of track switch turns bent stock or bent stock turns straight stock.
Track switch in the step (4) pours to be divided into and pours and pour for the first time for the second time；When pouring for the first time, track switch
Pour in range except the installation site of reserved foundation pit and track switch motor does not pour outer other positions one-pass molding, pour height according to
What measurement was laid pours the completion of height control point；After first time, track switch casting concrete intensity reached construction requirement, road is carried out
Trouble pours for the second time, pours carry out reserved foundation pit and mounting position of motor concreting for the second time.
In described step (2) the track switch reinforcing bar process of binding, corresponding site reinforcing bar length is adjusted according to on-site actual situations
And arrangement of reinforcement quantity, built-in fitting and drainpipe cutting or bending reinforcing steel bar are encountered to avoid.
The number of steel bars being implanted into after drilling on the built-in fitting lower concrete is adjusted according to built-in fitting length.
Advantages of the present invention:
The present invention accurately carries out reinforcing bar binding and pouring molding, and rapidly by straight beam, bent stock nose girder and tip beam into
Row location and installation simultaneously connects motor, ensure that the pivot track switch of construction is high-quality, stability is high, ensures that the safety of train
Turn line.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
A kind of construction method of rubber tire rail pivot track switch, has specifically included following steps:
(1), track switch basis setting-out: setting-out goes out track switch center line first, basis pours and installation of embedded parts position, in setting-out
Drilling implantation reinforcing bar and fixation in track switch point out, in this, as concreting boundary, while in fixed reinforcing bar subscript
Remember concreting height；
(2), track switch reinforcing bar is bound: carrying out the binding of track switch reinforcing bar according to the track switch point of surveying and locating；The binding of track switch reinforcing bar
In the process, corresponding site reinforcing bar length and arrangement of reinforcement quantity are adjusted according to on-site actual situations, encounters built-in fitting and drainpipe cutting
Or bending reinforcing steel bar is to avoid；
(3), built-in fitting positioning is fixed and drainpipe is laid: in each installation point that built-in fitting setting-out goes out, being positioned with being turned up
Bracket orients built-in fitting height, measurement review built-in fitting elevation of top after the completion of adjustment, pre-buried after satisfaction sets absolute altitude
Drilling is implanted into reinforcing bar on part lower concrete and fixation, the number of steel bars of implantation are adjusted according to built-in fitting length, and will be pre-
The reinforcement welding of embedded part bottom and implantation forms an entirety；Height is poured according to reserved foundation pit when drainpipe is laid to lay, and is made
Its ponding met in reserved foundation pit can smoothly flow into sump；
(4), track switch pours: entering mould in the reinforcing bar surrounding shuttering and casting concrete of step (2) binding；Track switch pours point
To pour and pouring for the second time for the first time；When pouring for the first time, track switch pours the peace in range except reserved foundation pit and track switch motor
Holding position does not pour outer other positions one-pass molding, pours height and is completed according to the height control point that pours that measurement is laid；When
It after one time track switch casting concrete intensity reaches construction requirement, carries out track switch and pours for the second time, pour carry out reserved base for the second time
Hole and mounting position of motor concreting；
(5), direction-caster and the installation of idler wheel assembly: installing direction-caster in the middle part of straight beam and bent stock nose girder, straight beam with
Bent stock nose girder front is installed by idler wheel assembly；
(6), it straight beam, the pivot location and installation of bent stock nose girder and the installation of tip beam base stand location: pours to obtain in step (4)
Base concrete on drilling pour into anchoring adhesive to anchor bed bolt, pivot is installed in straight beam and bent stock nose girder rear portion, first
Round nut at the top of pivot is screwed off, and removes upper bearing seat and upper plate of the pivot containing bearing, pivot is moved to bent stock and is led
The central axis of beam end and pivot passes through the circular hole of bent stock nose girder end, installs upper plate, adjusts supreme pivot location, lower plate and pivot
Screw hole on axis is concentric, installs bolt and fixation, then upper bearing seat and the round nut at the top of pivot are connected and fixed, most back spin
Tight bolt and round nut；It, will according to the bolt hole point coring of surveying and locating and anchor bolt when tip beam pedestal is installed
Tip beam pedestal is erected on anchor bolt, and adjustment base height is fixed after meeting design requirement；
(7), the location and installation of straight beam, bent stock nose girder and tip beam:, will be on straight beam and bent stock nose girder after the completion of pivotal mounting
Direction-caster and idler wheel assembly be moved on pre-buried iron plate, installation tip beam simultaneously adjust end depth of beam and guarantee in tip beam
Heart line is overlapped with center of turnout line, then adjusts rail gap of the tip beam respectively between straight beam, bent stock nose girder, finally welds tip beam
In fixing seat.
(8), motor is connected with the installation of guide chain: motor is mounted on design position, motor pass through respectively guide chain and straight beam,
Bent stock nose girder connection, control track switch steering program realize that the straight stock of track switch turns bent stock or bent stock turns straight stock.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of construction method of rubber tire rail pivot track switch, it is characterised in that: specifically included following steps:
(1), track switch basis setting-out: setting-out goes out track switch center line first, basis pours and installation of embedded parts position, goes out in setting-out
Drilling implantation reinforcing bar and fixation in track switch point, in this, as concreting boundary, while marking on fixed reinforcing bar and mixing
Solidifying soil pours height；
(2), track switch reinforcing bar is bound: carrying out the binding of track switch reinforcing bar according to the track switch point of surveying and locating；
(3), built-in fitting positioning is fixed and drainpipe is laid: in each installation point that built-in fitting setting-out goes out, with height-regulating locating support
Built-in fitting height is oriented, measurement review built-in fitting elevation of top after the completion of adjustment, at built-in fitting bottom after satisfaction sets absolute altitude
Drilling implantation reinforcing bar and fixation on portion's concrete, and the reinforcement welding of built-in fitting bottom and implantation is formed into an entirety；Draining
It pours height according to reserved foundation pit when pipe is laid to lay, the ponding for enabling it to meet in reserved foundation pit smoothly flows into sump；
(4), track switch pours: entering mould in the reinforcing bar surrounding shuttering and casting concrete of step (2) binding；
(5), direction-caster and the installation of idler wheel assembly: direction-caster is installed in the middle part of straight beam and bent stock nose girder, in straight beam and bent stock
Nose girder front is installed by idler wheel assembly；
(6), straight beam, the pivot location and installation of bent stock nose girder and the installation of tip beam base stand location: in the base that step (4) pours
Drilling pours into anchoring adhesive to anchor bed bolt on plinth concrete, pivot is installed in straight beam and bent stock nose girder rear portion, first by pivot
Round nut at the top of axis screws off, and removes upper bearing seat and upper plate of the pivot containing bearing, and pivot is moved to bent stock nose girder end
The central axis of end and pivot passes through the circular hole of bent stock nose girder end, installs upper plate, adjusts on supreme pivot location, lower plate and pivot
Screw hole it is concentric, bolt and fixation are installed, then upper bearing seat and the round nut at the top of pivot are connected and fixed, finally screw spiral shell
Bolt and round nut；According to the bolt hole point coring of surveying and locating and anchor bolt when tip beam pedestal is installed, by end
Beam pedestal is erected on anchor bolt, and adjustment base height is fixed after meeting design requirement；
(7), the location and installation of straight beam, bent stock nose girder and tip beam: after the completion of pivotal mounting, straight beam is determined on bent stock nose girder
It is moved on pre-buried iron plate to castor and idler wheel assembly, tip beam is installed and adjusts end depth of beam and guarantee tip beam center line
It is overlapped with center of turnout line, then adjusts rail gap of the tip beam respectively between straight beam, bent stock nose girder, be finally welded on tip beam solid
In reservation;
(8), motor is connected with the installation of guide chain: motor being mounted on design position, motor passes through guide chain and straight beam, bent stock respectively
Nose girder connection, control track switch steering program realize that the straight stock of track switch turns bent stock or bent stock turns straight stock.
2. a kind of construction method of rubber tire rail pivot track switch according to claim 1, it is characterised in that: described
Track switch in step (4) pours to be divided into and pours and pour for the first time for the second time；When pouring for the first time, track switch is poured in range except pre-
It stays the installation site of foundation pit and track switch motor not pour outer other positions one-pass molding, pours height and poured according to what measurement was laid
It completes at height control point；After first time, track switch casting concrete intensity reached construction requirement, carries out track switch and pour for the second time, the
Secondary pour carries out reserved foundation pit and mounting position of motor concreting.
3. a kind of construction method of rubber tire rail pivot track switch according to claim 1, it is characterised in that: described
In step (2) track switch reinforcing bar process of binding, corresponding site reinforcing bar length and arrangement of reinforcement quantity are adjusted according to on-site actual situations, is encountered
Built-in fitting and drainpipe cutting or bending reinforcing steel bar are to avoid.
4. a kind of construction method of rubber tire rail pivot track switch according to claim 1, it is characterised in that: described
The number of steel bars being implanted into after drilling on built-in fitting lower concrete is adjusted according to built-in fitting length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710592901.8A CN107338689B (en) | 2017-07-19 | 2017-07-19 | Construction method for rubber wheel rail pivot turnout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710592901.8A CN107338689B (en) | 2017-07-19 | 2017-07-19 | Construction method for rubber wheel rail pivot turnout |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107338689A CN107338689A (en) | 2017-11-10 |
| CN107338689B true CN107338689B (en) | 2019-01-18 |
Family
ID=60216035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710592901.8A Active CN107338689B (en) | 2017-07-19 | 2017-07-19 | Construction method for rubber wheel rail pivot turnout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107338689B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112779827B (en) * | 2020-12-31 | 2022-10-04 | 中车浦镇阿尔斯通运输***有限公司 | Method and tool for installing rubber wheel rail guide rail |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012180691A (en) * | 2011-03-02 | 2012-09-20 | Keikyu Kensetsu Co Ltd | Method and equipment for relocating turnout and track panel |
| CN105329259A (en) * | 2015-12-10 | 2016-02-17 | 南车株洲电力机车有限公司 | Guiding device and guiding method of rail transit vehicle |
| CN105350409A (en) * | 2015-11-23 | 2016-02-24 | 中铁四局集团有限公司 | Construction method for urban rail transit long sleeper type steel spring floating slab track bed turnout |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030071133A1 (en) * | 1993-06-30 | 2003-04-17 | Girouard Gerald D. | Numerically controlled cross-tie pre-plating system |
-
2017
- 2017-07-19 CN CN201710592901.8A patent/CN107338689B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012180691A (en) * | 2011-03-02 | 2012-09-20 | Keikyu Kensetsu Co Ltd | Method and equipment for relocating turnout and track panel |
| CN105350409A (en) * | 2015-11-23 | 2016-02-24 | 中铁四局集团有限公司 | Construction method for urban rail transit long sleeper type steel spring floating slab track bed turnout |
| CN105329259A (en) * | 2015-12-10 | 2016-02-17 | 南车株洲电力机车有限公司 | Guiding device and guiding method of rail transit vehicle |
Non-Patent Citations (2)
| Title |
|---|
| 广州珠江新城旅客自动输送***（APM）设计特点;史海鸥，罗燕萍;《都市快轨交通》;20120831;第25卷(第4期);第18-22页 |
| 现代有轨电车轨道结构探测;李京增等;《现代城市轨道交通》;20140531(第5期);第55-58页 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107338689A (en) | 2017-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105386778B (en) | Tunnel excavation lining construction chassis and tunnel excavation lining construction method | |
| CN101215814B (en) | Laying construction method and device for double-block type ballastless track sleeper | |
| CN207048069U (en) | A kind of pipe gallery segmental timbering | |
| CN204662279U (en) | Tumbling-type concrete box girder bridge rotator construction with protection system closes up hanger device | |
| CN208702444U (en) | A kind of prefabricated rail top air channel structure of postposition | |
| CN103243649B (en) | The system and method for a kind of cable saddle Fast Installation, location | |
| CN204097881U (en) | A kind of bottom die trolley | |
| CN107338689B (en) | Construction method for rubber wheel rail pivot turnout | |
| CN105649636B (en) | Large-diameter shield machine is with step concrete inverted arch making apparatus and method | |
| CN109610509A (en) | A kind of the adjustable die system and construction method of pipe gallery automatic control section | |
| CN205954485U (en) | A mode structure is built with straining beam in step to pier stud | |
| CN205364148U (en) | PC track beam mold | |
| CN202659247U (en) | Back templates and combined steel die for tunnel inverted arch construction | |
| CN107190594B (en) | Construction method of rubber wheel rail guide rail | |
| CN105714681A (en) | Implementation method and construction process of suspension type monorail transportation rigid-frame system | |
| CN107354826B (en) | The rapid constructing method of tunnel built-in type rail system | |
| CN207227975U (en) | Precast concrete Anti-collision railing unit member | |
| CN109235289A (en) | A kind of continuous T beam bridge is without bracket maintenance and reinforcement operation platform and installation method | |
| CN209243470U (en) | A kind of connection structure of track girder and shield duct piece | |
| CN105730316B (en) | Railway high speed track switch overlength component highway safety transportation resources and device | |
| KR100759923B1 (en) | Low height and longspan girder for a railway | |
| CN105780661A (en) | High pier sliding and turning integrated construction formwork system | |
| CN202628118U (en) | Formwork trolley for long and large box culvert | |
| CN205296821U (en) | Oblique roofing formwork system of heavy grade cast in situ concrete | |
| CN206667061U (en) | A kind of continous way suspension bridge cat road head-rope crosses tower structure |
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 | ||
| CP02 | Change in the address of a patent holder |
Address after: Wangjiang Road in Baohe District of Hefei city of Anhui Province, No. 96 230023 Patentee after: CHINA TIESIJU CIVIL ENGINEERING GROUP Co.,Ltd. Address before: 230023 technical center of China Railway four Bureau, No. 96 Wangjiang East Road, Anhui, 618, Hefei Patentee before: CHINA TIESIJU CIVIL ENGINEERING GROUP Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |