CN206938575U - The beam car of two-way fortune beam on a kind of asymmetric whole opening box girder beam of achievable large-tonnage - Google Patents

The beam car of two-way fortune beam on a kind of asymmetric whole opening box girder beam of achievable large-tonnage Download PDF

Info

Publication number
CN206938575U
CN206938575U CN201720845459.0U CN201720845459U CN206938575U CN 206938575 U CN206938575 U CN 206938575U CN 201720845459 U CN201720845459 U CN 201720845459U CN 206938575 U CN206938575 U CN 206938575U
Authority
CN
China
Prior art keywords
car
car body
achievable
tonnage
box girder
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
Application number
CN201720845459.0U
Other languages
Chinese (zh)
Inventor
熊国辉
王心利
陈家乐
李世龙
申超
胡勇
彭程
向锐
李珍西
赵洪雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Second Bureau Construction Co.,Ltd.
China Railway No 2 Engineering Group Co Ltd
China Railway Engineering Machinery Research and Design Institute Co Ltd
Xinyun Emgineering Co Ltd of China Railway No 2 Engineering Group Co Ltd
Original Assignee
China Railway No 2 Engineering Group Co Ltd
China Railway Engineering Machinery Research and Design Institute Co Ltd
Xinyun Emgineering Co Ltd of China Railway No 2 Engineering Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Railway No 2 Engineering Group Co Ltd, China Railway Engineering Machinery Research and Design Institute Co Ltd, Xinyun Emgineering Co Ltd of China Railway No 2 Engineering Group Co Ltd filed Critical China Railway No 2 Engineering Group Co Ltd
Priority to CN201720845459.0U priority Critical patent/CN206938575U/en
Application granted granted Critical
Publication of CN206938575U publication Critical patent/CN206938575U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Bridges Or Land Bridges (AREA)

Abstract

The utility model discloses a kind of beam car of two-way fortune beam on achievable asymmetric whole opening box girder beam of large-tonnage, including car body, girder on the car body, two vertically moved along the girder carry beam chassis on the back, multiple travelling wheel groups on the car body, oil cylinder supporting leg group, suspension, dynamical system, hydraulic system, electrical system and pneumatic system, same side wheel group is driven by connecting rod by a steering cylinder, the car body is longitudinally asymmetric and lateral symmetry structure, the dynamical system and the hydraulic system are arranged in the middle part of the car body, the both ends of the car body are symmetrically installed with drivers' cab.Beam car, which possesses two-way fortune beam and both ends on beam, can transport the function that beam drives directly into bridge formation drive end unit feeding beam, two-way beam car when setting a roof beam in place is without u-turn, beam car enters bridge formation drive end unit without auxiliary equipment, it is successfully realized equipment safety, two-way fortune beam and feeding beam on efficient beam, significantly save under bridge and reverse end for end space, lifting fortune beam and feeding beam efficiency.

Description

The beam car of two-way fortune beam on a kind of asymmetric whole opening box girder beam of achievable large-tonnage
Technical field
A kind of means of transport is the utility model is related to, it is double on particularly a kind of asymmetric whole opening box girder beam of achievable large-tonnage To the beam car of fortune beam.
Background technology
Using large-scale transportation rack device, realize and beam is transported on beam car beam, the construction method of Bridge Erector full span erection, there is quality Reliably, efficiency high, the advantages that smaller, is influenceed on traffic and environment.In existing large bridge prefabricated case beam engineering project, work Cheng Yun sets a roof beam in place, and scale is generally large, and farther out, the duration is more nervous for haul distance, using the method for beam being transported on beam, Bridge Erector is set up, in frame When bridge machine is reversely set a roof beam in place, generally beam car, Bridge Erector will be put respectively by bridge using lifting beam machine, Bridge Erector is packed by beam car Found under bridge after larger space carries out u-turn steering and lift bridge progress reversely fortune erecting beam construction respectively again.
The dynamical system of traditional beam car is typically mounted at the tailstock, drives into bridge formation drive end unit using beam car front end and is fed Beam operation.Feeding beam such as is carried out with vehicle tail end, the dynamical system of the tailstock can take the space of beam car feeding beam, be packed on beam car Box beam can not take beam position more rearward completely into bridge formation motor spindle, Bridge Erector trolley, and middle supporting leg load is excessive to be surpassed Bridge bearing requirement is crossed, the requirement of two-way fortune beam and feeding beam on beam car beam can not be met, beam car is reversely transported beam and need to lifted down Bridge is after place carries out u-turn steering under bridge, then lifts bridge and could carry out transporting beam, feeding beam operation on reverse beam.
In urban road, take up an area width to reduce bridge pier as far as possible, carrying space, large-tonnage prefabricated case beam are divided in making full use of Increasingly it is intended to the unsymmetric structure for using both sides cantilever not wait.Traditional beam car transports the asymmetric prefabricated case beam of large-tonnage, Box beam easily occurs unstable and turned round, and beam car is not easy to keep stable.
Traditional beam car substantially can not meet that two-way fortune beam on beam, two-way feeding beam and transport large-tonnage are asymmetric Prefabricated case beam require that, it is necessary to a kind of Novel girder delivery vehicle to solve the above problems.
Utility model content
Goal of the invention of the present utility model is:It can not meet two-way Yun Liang, double for beam car existing for prior art The problem of being required to feeding beam and the asymmetric box beam of transport, there is provided two-way on a kind of achievable asymmetric whole opening box girder beam of large-tonnage Transport the beam car of beam.
To achieve these goals, the technical solution adopted in the utility model is:
The beam car of two-way fortune beam on a kind of asymmetric whole opening box girder beam of achievable large-tonnage, including car body, installed in institute The girder on car body is stated, two vertically moved along the girder carry beam chassis on the back, multiple travelling wheels on the car body Group, oil cylinder supporting leg group, suspension, dynamical system, hydraulic system, electrical system and pneumatic system, same side wheel group pass through company Bar is driven by a steering cylinder, and the car body is longitudinally asymmetric and lateral symmetry structure, the dynamical system and the hydraulic pressure System is arranged on the middle part of the car body, and the both ends of the car body are symmetrically installed with drivers' cab.
The car body is full symmetric structure, and the both ends of car body are mounted on drivers' cab, particularly by conventional mounting in car The dynamical system and hydraulic system of tail, installed in the middle part of whole beam car, it is not take up the feeding beam space of the tailstock.So, no matter In headstock or the tailstock, beam car can drive into bridge formation drive end unit, the box beam packed can completely into bridge formation motor spindle, so as to Realize two-way fortune beam, feeding beam on beam car beam.Beam is transported in the two-way erection of box beam, on beam car beam without u-turn, is successfully realized Two-way fortune beam in equipment safety, efficient beam, significantly save and land used, duration and expense are reversed end for end under bridge.
As preferred scheme of the present utility model, described carry on the back is disposed with multiple bearings on beam chassis, the bearing can edge The cross-car movement., can be with by adjusting position of the bearing on beam chassis is carried on the back when packing asymmetric prefabricated box beam Realize that prefabricated case beam is eccentric to place, so that the center of gravity of prefabricated case beam and beam car center superposition, it is non-right that enhancing beam car is packed Claim the stability of prefabricated box beam.
As preferred scheme of the present utility model, the car body is assembled by several sections and front and rear end carriage, each section High-strength friction-type bolt connection is used between section, forms double girders of two connections that are parallel to each other.When producing beam car, Ke Yixian Each section is processed respectively in different workshops, improves the processing efficiency of beam car, afterwards, can be with by high-strength friction-type bolt The combination connection to beam car is conveniently realized, and facilitates disassembling, repairing for beam car.Car body uses double main beam structures, Can groove arrangement hydraulic system and dynamical system in the middle, complete machine main structure be designed as it is longitudinally asymmetric and lateral symmetry, Reversely fortune beam, feeding beam can be realized.
As preferred scheme of the present utility model, during assembled beam car, first respectively by two section assemblings in corresponding left and right It is assembled integral into one section, then by some sections of longitudinal directions, form the car body.Car body assembly is carried out using this mode, can be in difference The assembly of left and right is first completed in workshop, the assembly of car body is then completed further along longitudinal direction, car body assembly efficiency high, error are small.
As preferred scheme of the present utility model, track is equipped with above double girders, described two are carried on the back beam chassis edge The track traveling.Track is laid respectively on two girders, so as to conveniently carry beam chassis on the back along the girder traveling, and Bridge Erector, which coordinates, completes feeding beam process.
As preferred scheme of the present utility model, the car body is additionally provided with the carrying frame that can pack Bridge Erector.Beam car is packed Bridge Erector is jacked by carrying frame during Bridge Erector, convenient and swift can implement to pack or shift Bridge Erector, realize short-distance transport between bridge.
As preferred scheme of the present utility model, the oil cylinder supporting leg group is three groups, before being separately mounted to the car body Portion, middle part and rear portion.When the unloaded lower temporary parking of beam car or maintenance, supporting leg supports before, during and after;Entering bridge formation tail When portion carries out feeding beam operation, beam car front leg strut and middle supporting leg Auxiliary support.
As preferred scheme of the present utility model, the car body is all around separately installed with four groups of hydraulic lift systems.
Beam car is different in different operating mode lower stress situations, existing tire type beam conveying vehicle, different kinds of tyre often be present The problem of discontinuity, it is excessive some tire forces easily occur, and the failure such as occur blowing out.The present apparatus is four groups of hydraulic suspensions Extension system, the distribution of carrying equilibrium point can be controlled by changeable ball valve.Using the first two 3 latter balanced mode when transporting beam; It is synchronous dilatory when taking beam, 3 balanced ranges of box beam deviation of gravity center are prevented, are switched to after the first two two four-point supporting pattern.Can institute Have a uniform stand under load of tire, during carrying between any axis load deviation < 5%, ensure that full car tyre load is evenly distributed, ensure The stability that beam car fortune is set a roof beam in place.
As preferred scheme of the present utility model, laser range finder is each provided with the both ends of the car body, is had close During barrier certain distance, the function of traveling is automatically stopped.
As preferred scheme of the present utility model, the girder is detachable structure, is easy to long short-distance transport, assembles, tears open Solution and multiple transition assembling.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are:
1st, beam car possesses on beam that two-way fortune beam and both ends can drive into the function for bridge afterbody feeding beam of setting a roof beam in place, and is set without auxiliary Apply, beam car reversely transports beam without u-turn, saves beam car u-turn place under bridge, improves the effect that beam is transported on beam car beam Rate.
When the 2nd, packing asymmetric prefabricated box beam, by adjusting position of the bearing on beam chassis is carried on the back, it is possible to achieve non-right Claim the eccentric placement of prefabricated case beam, make the center of gravity and beam car center superposition of prefabricated case beam, ensure to transport the security of beam on beam.
3rd, the car body is assembled by several sections and front and rear end carriage, and high-strength friction-type bolt is used between each section Connection, when producing beam car, each section first can be processed respectively in different workshops, improve the processing efficiency of beam car, it Afterwards, can conveniently realize that combination to beam car connects by high-strength friction-type bolt, and facilitate the disassembling of beam car, Maintenance;Car body groove arrangement hydraulic system and dynamical system, complete machine main structure can be set in the middle using double main beam structures Be calculated as it is longitudinally asymmetric and lateral symmetry, can realize reversely fortune beam, feeding beam;Track is laid respectively on two girders, so as to Conveniently carry beam chassis on the back and coordinate completion feeding beam process along girder traveling, and Bridge Erector;By carrying frame top when beam car packs Bridge Erector Bridge Erector is risen, convenient and swift can implement to pack or shift Bridge Erector, realize short-distance transport between bridge;The oil cylinder supporting leg group is three Group, is separately mounted to the front portion, middle part and rear portion of the car body, when the unloaded lower temporary parking of beam car or maintenance, before, in, Rear support leg supports;When coordinating Bridge Erector to set up concrete box girder, the support of beam car supporting leg is front leg strut and middle supporting leg;This dress Four groups of hydraulic lift systems are set to, the distribution of carrying equilibrium point can be controlled by changeable ball valve.Transport latter using the first two during beam 3 balanced modes;It is synchronous dilatory to prevent 3 balanced ranges of box beam deviation of gravity center when taking beam, be switched to after the first two two four Point support modes.Can the uniform stand under load of all tire, during carrying between any axis load deviation < 5%, ensure that full wheel tire carries Lotus is evenly distributed, and ensures the stability that beam car fortune is set a roof beam in place;Laser range finder is each provided with the both ends of the car body, has and connects During nearly barrier certain distance, the function of traveling is automatically stopped;The girder is detachable structure, is easy to long short-distance transport, group Fill, disassemble and repeatedly transition assembling.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is cross-sectional view of the present utility model.
Fig. 4 is the utility model feeding beam schematic diagram.
Fig. 5 is that the utility model packs Bridge Erector schematic diagram.
Marked in figure:1- travelling wheel groups, 2- car bodies, 3- carry beam chassis on the back, 4- drivers' cabs, 5- dynamical systems, 6- hydraulic systems, 7- electrical systems, 8- pneumatic systems, 9- treat box girder erection, 10- walking rails, 11- bearings, 12- oil cylinder supporting leg groups, 13- suspensions System, 14- carrying frames, 15- Bridge Erectors.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this Utility model, it is not used to limit the utility model.
As Figure 1-4, on a kind of asymmetric whole opening box girder beam of achievable large-tonnage two-way fortune beam beam car, including car Body 2, the girder on the car body 2, two vertically moved along the girder carry beam chassis 3 on the back, installed in the car body 2 On multiple travelling wheel groups 1, oil cylinder supporting leg group 12, suspension 13, dynamical system 5, hydraulic system 6, electrical system 7 and pneumatic System 8, same side wheel group are driven by connecting rod by a steering cylinder, and the car body 2 is longitudinally asymmetric and lateral symmetry structure, The dynamical system 5 and the hydraulic system 6 are arranged on the middle part of the car body 2, and the both ends of the car body 2 are symmetrically installed officials Machine room 4.
The car body 2 is full symmetric structure, and the both ends of the car body 2 are mounted on drivers' cab 4, particularly pacifies tradition Mounted in the dynamical system 5 and hydraulic system 6 of the tailstock, installed in the middle part of whole beam car, the feeding beam space of the tailstock is not take up.This Sample, no matter in headstock or the tailstock, beam car can drive into the afterbody of Bridge Erector 15, and what is packed treats that box girder erection 9 can enter completely Enter the bottom of Bridge Erector 15, so as to realize two-way fortune beam, feeding beam on beam car beam.In the two-way erection of box beam, transported on beam car beam Beam is successfully realized equipment safety, two-way fortune beam on efficient beam without u-turn, significantly save under bridge reverse end for end land used, the duration and Expense.
The car body 2 is assembled by several sections and front and rear end carriage, and high-strength friction-type bolt is used between each section Connection.When producing beam car, each section first can be processed respectively in different workshops, improve the processing efficiency of beam car, it Afterwards, can conveniently realize that combination to beam car connects by high-strength friction-type bolt, and facilitate the disassembling of beam car, Maintenance.
The car body 2 is equipped with track 10 using double main beam structures, double girders tops, and described two are carried on the back beam chassis 3 Along the traveling of track 10.Car body can arrange hydraulic system 5 and dynamical system by groove in the middle using double main beam structures 6, complete machine main structure be designed as it is longitudinally asymmetric and lateral symmetry, can realize reversely fortune beam, feeding beam;Laid respectively on two girders Track 10, coordinate completion feeding beam process along girder traveling, and Bridge Erector so as to conveniently carry beam chassis 3 on the back.
Described carry on the back is disposed with multiple bearings 11 on beam chassis 3, the bearing 11 can be along the transverse shifting of car body 2. When wait set up case 9 be asymmetric body beam when, by adjusting position of the bearing 11 on beam chassis 3 is carried on the back, it is possible to achieve wait to set up Case 9 is eccentric to be placed, so that the center of gravity of case to be set up 9 and beam car center superposition, the stability of enhancing beam car fortune beam.
As shown in figure 5, the car body 2 is additionally provided with the carrying frame 14 that can pack Bridge Erector 15.When beam car packs Bridge Erector 15 Bridge Erector is jacked by carrying frame 14, convenient and swift can implement to pack or shift Bridge Erector 15, realize short-distance transport between bridge.
Laser range finder is each provided with the both ends of the car body 2, when having close to barrier certain distance, is automatically stopped The function of traveling.
The car body 2 is all around separately installed with four groups of hydraulic lift systems 13, can be controlled and held by changeable ball valve Carry the distribution of equilibrium point.Using the first two 3 latter balanced mode when transporting beam;It is synchronous dilatory when taking beam, prevent case 9 to be set up 3 balanced ranges of deviation of gravity center, it is switched to after the first two two four-point supporting pattern.Can the uniform stand under load of all tire, carrying it is former The deviation < 5% of meaning axle line-to-line load, ensures that full car tyre load is evenly distributed, and ensures the stability that beam car fortune is set a roof beam in place.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (10)

1. the beam car of two-way fortune beam on a kind of asymmetric whole opening box girder beam of achievable large-tonnage, it is characterised in that including car body (2), the girder on the car body (2), two vertically moved along the girder carry beam chassis (3) on the back, installed in described Multiple travelling wheel groups (1) on car body (2), oil cylinder supporting leg group (12), suspension (13), dynamical system (5), hydraulic system (6), electrical system (7) and pneumatic system (8), the car body (2) are longitudinally asymmetric and lateral symmetry structure, the dynamical system (5) and the hydraulic system (6) is arranged on the middle part of the car body (2), and the both ends of the car body (2) are symmetrically installed with drivers' cab (4)。
2. the beam car of two-way fortune beam on a kind of achievable asymmetric whole opening box girder beam of large-tonnage according to claim 1, Characterized in that, described carry on the back is disposed with multiple bearings (11) on beam chassis (3), each bearing (11) can be along the car Body (2) transverse shifting.
3. the beam car of two-way fortune beam on a kind of achievable asymmetric whole opening box girder beam of large-tonnage according to claim 1, Characterized in that, the car body (2) is assembled by several sections and front and rear end carriage, high-strength friction-type is used between each section Bolt connection, form double girders of two connections that are parallel to each other.
4. the beam car of two-way fortune beam on a kind of achievable asymmetric whole opening box girder beam of large-tonnage according to claim 3, Characterized in that, during assembled beam car, first two section assemblings in corresponding left and right are longitudinally spelled into one section, then by some sections respectively Entirety is dressed up, forms the car body (2).
5. the beam car of two-way fortune beam on a kind of achievable asymmetric whole opening box girder beam of large-tonnage according to claim 3, Characterized in that, being equipped with track (10) above double girders, carry beam chassis (3) on the back for described two and walked along the track (10) OK.
6. the beam car of two-way fortune beam on a kind of achievable asymmetric whole opening box girder beam of large-tonnage according to claim 1, Characterized in that, the car body (2) is additionally provided with the carrying frame (14) that can pack Bridge Erector (15).
7. the beam car of two-way fortune beam on a kind of achievable asymmetric whole opening box girder beam of large-tonnage according to claim 1, Characterized in that, the oil cylinder supporting leg group (12) is three groups, the front portion, middle part and rear portion of the car body (2) are separately mounted to.
8. the beam car of two-way fortune beam on a kind of achievable asymmetric whole opening box girder beam of large-tonnage according to claim 1, Characterized in that, the car body (2) is all around separately installed with four groups of hydraulic lift systems (13).
9. according to the fortune of two-way fortune beam on a kind of any described achievable asymmetric whole opening box girder beams of large-tonnage of claim 1-8 Beam car, it is characterised in that be each provided with laser range finder at the both ends of the car body (2).
10. according to two-way fortune beam on a kind of any described achievable asymmetric whole opening box girder beams of large-tonnage of claim 1-8 Beam car, it is characterised in that the girder is detachable structure.
CN201720845459.0U 2017-07-12 2017-07-12 The beam car of two-way fortune beam on a kind of asymmetric whole opening box girder beam of achievable large-tonnage Active CN206938575U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720845459.0U CN206938575U (en) 2017-07-12 2017-07-12 The beam car of two-way fortune beam on a kind of asymmetric whole opening box girder beam of achievable large-tonnage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720845459.0U CN206938575U (en) 2017-07-12 2017-07-12 The beam car of two-way fortune beam on a kind of asymmetric whole opening box girder beam of achievable large-tonnage

Publications (1)

Publication Number Publication Date
CN206938575U true CN206938575U (en) 2018-01-30

Family

ID=61369498

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720845459.0U Active CN206938575U (en) 2017-07-12 2017-07-12 The beam car of two-way fortune beam on a kind of asymmetric whole opening box girder beam of achievable large-tonnage

Country Status (1)

Country Link
CN (1) CN206938575U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107284331A (en) * 2017-07-12 2017-10-24 中铁二局集团有限公司 The beam car of two-way fortune beam on a kind of asymmetric whole opening box girder beam of achievable large-tonnage
CN110904810A (en) * 2019-06-27 2020-03-24 李新亚 Rapid erecting system for high-speed railway box girder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107284331A (en) * 2017-07-12 2017-10-24 中铁二局集团有限公司 The beam car of two-way fortune beam on a kind of asymmetric whole opening box girder beam of achievable large-tonnage
CN110904810A (en) * 2019-06-27 2020-03-24 李新亚 Rapid erecting system for high-speed railway box girder
CN110904810B (en) * 2019-06-27 2021-08-06 李新亚 Rapid erecting system for high-speed railway box girder

Similar Documents

Publication Publication Date Title
CN107284331A (en) The beam car of two-way fortune beam on a kind of asymmetric whole opening box girder beam of achievable large-tonnage
CN102030284B (en) Turning and lifting van
CN105800476B (en) Multifunction combined crane
CN107165055A (en) Beam and full span erection construction method are transported on a kind of large-tonnage, asymmetric, framing prefabricated case beam beam
CN202264689U (en) Tunnel construction transport vehicle
CN102102317A (en) Method for laying mixed passenger and freight jointless track and bridge erecting machine for erecting railway T-beam
CN106917356B (en) A kind of novel steel truss girder bridge railway ballast frid Efficient installation method
CN201284462Y (en) Bridging machine for both highway and railway
CN206938575U (en) The beam car of two-way fortune beam on a kind of asymmetric whole opening box girder beam of achievable large-tonnage
CN103147398B (en) A kind of Bridge Erector realizes the method shifting between bridge or pass through tunnel
CN101967798B (en) Highway double-guide-beam bridge erecting machine and turning method
JP4397716B2 (en) Heavy object placement method and system
CN113370727A (en) New energy double-walking system rail transport equipment and use method
CN107933597A (en) Combined type unwheeling auxiliary mould and car method is fallen based on the frock
CN102019960B (en) Concave rubber-tyred beam carrier
CN201395076Y (en) Vehicle frame main body structure of power lifting flat plate frame vehicle
CN201801817U (en) Highway double-guide beam bridge erecting machine
CN201745475U (en) Girder transporter capable of passing through tunnel on ultra-low mountain terrain
CN204250196U (en) low loading platform truck
CN201941844U (en) Concave tyre type beam-transporting vehicle
CN211848998U (en) Railway bridge transporting and replacing integrated machine
CN111074791B (en) Railway bridge transporting and frame replacing integrated machine and construction method
CN106315154A (en) Suspension type turnout and rail system
CN203410514U (en) Frame structure and mining dump vehicle
CN212374724U (en) Wheel crane for discharging in small-section tunnel

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16

Co-patentee after: CHINA RAILWAY ENGINEERING MACHINERY RESEARCH & DESIGN INSTITUTE Co.,Ltd.

Patentee after: China Railway Second Bureau Construction Co.,Ltd.

Co-patentee after: CHINA RAILWAY ERJU CORPORATION CHING ENGINEERING Co.,Ltd.

Address before: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16

Co-patentee before: CHINA RAILWAY ENGINEERING MACHINERY RESEARCH & DESIGN INSTITUTE Co.,Ltd.

Patentee before: CHINA RAILWAY NO.2 ENGINEERING GROUP Co.,Ltd.

Co-patentee before: CHINA RAILWAY ERJU CORPORATION CHING ENGINEERING Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190807

Address after: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16

Co-patentee after: CHINA RAILWAY ENGINEERING MACHINERY RESEARCH & DESIGN INSTITUTE Co.,Ltd.

Patentee after: CHINA RAILWAY NO.2 ENGINEERING GROUP Co.,Ltd.

Co-patentee after: CHINA RAILWAY ERJU CORPORATION CHING ENGINEERING Co.,Ltd.

Address before: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16

Co-patentee before: CHINA RAILWAY ENGINEERING MACHINERY RESEARCH & DESIGN INSTITUTE Co.,Ltd.

Patentee before: China Railway Second Bureau Construction Co.,Ltd.

Co-patentee before: CHINA RAILWAY ERJU CORPORATION CHING ENGINEERING Co.,Ltd.