CN205399100U - Embedded track laying device - Google Patents

Embedded track laying device Download PDF

Info

Publication number
CN205399100U
CN205399100U CN201620124083.XU CN201620124083U CN205399100U CN 205399100 U CN205399100 U CN 205399100U CN 201620124083 U CN201620124083 U CN 201620124083U CN 205399100 U CN205399100 U CN 205399100U
Authority
CN
China
Prior art keywords
walking
framework
trolley
suspension bracket
door frame
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
CN201620124083.XU
Other languages
Chinese (zh)
Inventor
焦洪林
岳军
罗纪波
周斌
卢建国
张松
张智明
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.)
Chengdu Xinzhu Transportation Technology Co ltd
Original Assignee
Chengdu Xinzhu Road and Bridge Machinery 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 Chengdu Xinzhu Road and Bridge Machinery Co Ltd filed Critical Chengdu Xinzhu Road and Bridge Machinery Co Ltd
Priority to CN201620124083.XU priority Critical patent/CN205399100U/en
Application granted granted Critical
Publication of CN205399100U publication Critical patent/CN205399100U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses an embedded track laying device, including portal, trolley, gallows, running gear and hydraulic pressure electric control system, trolley installs at the portal top, and lift by crane the standing block and the cable wire of running block, the trolley bottom at its top of putting up and install in the trolley below, the thing receive and releasing by playing to rise the device control on the trolley of cable wire, running gear installs in portal bottom four corners, rise to rise device, running gear and control by hydraulic pressure electric control system respectively. The beneficial effects of the utility model are that: in the use, can realize lifting by crane and slightly spreading of track board, slightly spreading the horizontal and vertical position adjustment of the accurate control track board of in -process ability, work efficiency and positioning accuracy are higher, the occupation space of institute is little in the transportation, can accomplish the transportation of rail, the operation of laying a railway track in narrow and small space very conveniently, and this is and traditional various cranes or the important difference between the transport vechicle.

Description

A kind of embedded tracks laying apparatus
Technical field
This utility model relates to railway technology field, particularly a kind of embedded tracks laying apparatus, it is adaptable to embedded tracks.
Background technology
In recent years, along with the fast development of China Express Railway, Line for Passenger Transportation and inter-city rail transit, non-fragment orbit is widely used.But it is laid, and permissible accuracy is high, difficulty is big, it is contemplated that Uneven road on circuit and by factors such as bridge tunnels, adopts general crane or tradition gantry crane etc. to be difficulty with completing non-fragment orbit at narrow space and lay and accurate contraposition.Meanwhile, China is compared with World Developed Countries, and the laying technology of non-fragment orbit also has bigger gap, and particularly matching used construction equipment becomes apparent from.Therefore, it is highly desirable to independent research and there is the arranging equipment of intellectual property.
Utility model content
Goal of the invention of the present utility model is in that: for above-mentioned Problems existing, it is provided that a kind of embedded tracks laying apparatus, for the laying of embedded tracks.
The technical solution adopted in the utility model is such that
A kind of embedded tracks laying apparatus, system is controlled including door frame, trolley, upending frame, walking mechanism and hydra-electric, described trolley is arranged on door frame top, upending frame is arranged on below trolley by the fixed pulley group bottom the running block at its top, trolley and cable wire, the folding and unfolding of cable wire is controlled by the jack up unit on trolley, described walking mechanism is arranged on corner bottom door frame, and described jack up unit, walking mechanism are controlled system by hydra-electric respectively and control.
As preferably, described door frame includes crossbeam, column, rotary column, longeron, steering cylinder and deflecting plate, front and back end crossbeam, left and right sides longeron and four root posts collectively constitute the base structure of door frame, every root post bottom is all rotationally connected rotary column, in base structure, corresponding every rotary column arranges a steering cylinder, steering cylinder one end is hinged with base structure, and the other end is hinged with the deflecting plate being arranged on rotary column, and described steering cylinder is controlled systematic unity by hydra-electric and controls.This preferred structure achieves turning function in the way of electrical control, is suitable for warp rail environment.
As preferably, described door frame side arranges work platforms, and described hydra-electric controls system and is arranged on this work platforms.Arranging work platforms in door frame side specially, hydra-electric is directly controlled system operation by the personnel that are convenient to operation on work platforms.
As preferably, described trolley includes longitudinal framework of walking, laterally walk framework, lengthwise rows walking power device, laterally walk power set, jack up unit and fixed pulley group, described laterally walking framework drives the road wheel bottom it to realize the laterally walking at door frame top by laterally walking power set, described longitudinally walking framework drives the road wheel bottom it to realize in laterally walking framework both sides longitudinally walking by lengthwise rows walking power device, described fixed pulley group be arranged on longitudinally bottom walking framework front and back end and on longitudinally walking framework corresponding each fixed pulley group one jack up unit is set, described lengthwise rows walking power device, laterally walking power set are controlled system control by hydra-electric.The trolley of this structure is when lifting by crane track plates, control system by hydra-electric and track plates is carried out the position adjustment in direction, all around, and Adjustment precision is higher, thus completing the thick paving of track plates in controlled range of error, the time of effectively save follow-up accurate adjustment track plates, increase substantially work efficiency.
As preferably, described upending frame includes running block, suspension bracket framework, stretch-draw mechanism and fixture, described running block is arranged on suspension bracket frame roof, corresponding with the fixed pulley group bottom trolley, described fixture is arranged on below suspension bracket framework and its opening and closing movement is by stretch-draw mechanism controls, and described stretch-draw mechanism is arranged on suspension bracket framework.Realizing lifting by the form of assembly pulley, simple and practical, control that can be more accurate under the control of hydra-electric control system lifts.
As preferably, described fixture is divided into two parts of symmetry, and transverse sliding is arranged on below suspension bracket framework respectively.Described stretch-draw mechanism includes expansion link, connects otic placode, rotating shaft, rocking arm, the support of bearing and locking connecting rod, described expansion link has two, expansion link one end and clamp top are rotationally connected, other end common rotation is connected on connection otic placode, described connection otic placode is fixing with rotating shaft to be connected, described rotating shaft is rotated by the support of bearing and is arranged on suspension bracket framework, and fix vertical with rotating shaft of described one end is connected, and the other end is locked on suspension bracket framework.As it is preferred that, described expansion link includes ears seat, left-handed pull bar, adjusting nut and dextrorotation pull bar, it is connected by adjusting nut between left-handed pull bar with dextrorotation pull bar, described ears seat one end is connected with left-handed tie rod end, the other end and clamp top are rotationally connected, and described dextrorotation tie rod end is rotationally connected with being connected otic placode.As it is preferred that, described rocking arm end thread connects locking nut, described suspension bracket framework is arranged and offers the fixing plate of bayonet socket, and rocking arm is turned to after in the bayonet socket of fixing plate and locked by locking nut.As it is preferred that, described suspension bracket framework front and back end is respectively equipped with a stretch-draw mechanism, and Liang Ge stretch-draw mechanism shares a rotating shaft thus realizing linkage.In use, can controlling the tensioning of front and back fixture by rotating rocking arm simultaneously and unclamp, the synchronicity of control is good.And the simple in construction of stretch-draw mechanism, regulate easy to operate, can the effectively save track plates lifting time.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, in use, it may be achieved the lifting of track plates and slightly spreading, can accurately control track plates transverse direction in thick paving process and lengthwise position adjustment, work efficiency and positioning precision are all higher.
2, in transportation, shared space is little, can complete the transport of rail, operation of laying a railway track in small space easily, and this is the important difference between traditional various cranes or transport vehicle.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is the front view of the door frame being labeled as 1 in Fig. 1.
Fig. 3 is the right view of the door frame being labeled as 1 in Fig. 1.
Fig. 4 is the top view of the trolley being labeled as 2 in Fig. 1.
Fig. 5 is the front view of the trolley being labeled as 2 in Fig. 1.
Fig. 6 is the right view of the suspension bracket being labeled as 3 in Fig. 1.
Fig. 7 is the top view of the suspension bracket being labeled as 3 in Fig. 1.
Fig. 8 is the axonometric chart of the stretch-draw mechanism being labeled as 34 in Fig. 6.
Labelling in Fig. 1: 1 is door frame, 2 is trolley, and 3 is upending frame, and 4 is walking mechanism, and 5 control system for hydra-electric;
Labelling in Fig. 2, Fig. 3: 11 is crossbeam, 12 is column, and 13 is rotary column, and 14 is work platforms, and 15 is longeron, and 16 is steering cylinder, and 17 is deflecting plate;
Labelling in Fig. 4, Fig. 5: 21 is framework of longitudinally walking, and 22 is framework of laterally walking, and 23 is lengthwise rows walking power device, and 24 is power set of laterally walking, and 25 is jack up unit, and 26 is fixed pulley group;
Labelling in Fig. 6, Fig. 7: 31 is positioning beam, 32 is running block, and 33 is suspension bracket framework, and 34 is stretch-draw mechanism, and 35 is fixture.
Labelling in Fig. 8: 341 is ears seat, 342 is left-handed pull bar, and 343 is adjusting nut, and 344 is dextrorotation pull bar, and 345 for connecting otic placode, and 346 is rotating shaft, and 347 is rocking arm, and 348 is the support of bearing, and 349 is locking connecting rod, and 3410 is locking nut, and 3411 is fixing plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail.
Embodiment 1:
As shown in Figure 1, a kind of embedded tracks laying apparatus, system 5 is controlled including door frame 1, trolley 2, upending frame 3, walking mechanism 4 and hydra-electric, described trolley 2 is arranged on door frame 1 top, upending frame 3 is arranged on below trolley 2 by the fixed pulley group 26 bottom the running block 32 at its top, trolley 2 and cable wire, the folding and unfolding of cable wire is controlled by the jack up unit 25 on trolley 2, described walking mechanism 4 is arranged on corner bottom door frame 1, and described jack up unit 25, walking mechanism 4 are controlled system 5 by hydra-electric respectively and control.
As shown in Figure 2,3, described door frame 1 includes crossbeam 11, column 12, rotary column 13, longeron 15, steering cylinder 16 and deflecting plate 17, front and back end crossbeam 11, left and right sides longeron 15 and four root posts 12 collectively constitute the base structure of door frame 1, every root post 12 bottom is all rotationally connected rotary column 13, in base structure, corresponding every rotary column 13 arranges a steering cylinder 16, steering cylinder 16 one end is hinged with base structure, the other end is hinged with the deflecting plate 17 being arranged on rotary column 13, and described steering cylinder 16 is controlled system 5 by hydra-electric and is uniformly controlled.Described door frame 1 side arranges work platforms 14, and described hydra-electric controls system 5 and is arranged on this work platforms 14.
nullSuch as Fig. 4、Shown in 5,Described trolley 2 includes longitudinally walking framework 21、Laterally walking framework 22、Lengthwise rows walking power device 23、Laterally walking power set 24、Jack up unit 25 and fixed pulley group 26,Described laterally walking framework 22 drives the road wheel bottom it to realize the laterally walking at door frame 1 top by laterally walking power set 24,Described longitudinally walking framework 22 drives the road wheel bottom it to realize in laterally walking framework 22 both sides longitudinally walking by lengthwise rows walking power device 24,Described fixed pulley group 26 be arranged on longitudinally bottom walking framework 22 front and back end and on longitudinally walking framework 22 corresponding each fixed pulley group 26 jack up unit 25 is set,Described lengthwise rows walking power device 23、Laterally walking power set 24 are controlled by hydra-electric control system 5.
As shown in Figure 6,7, described upending frame 3 includes running block 32, suspension bracket framework 33, stretch-draw mechanism 34 and fixture 35, described running block 32 is arranged on suspension bracket framework 33 top, corresponding with the fixed pulley group 26 bottom trolley 2, described fixture 35 is arranged on below suspension bracket framework 33 and its opening and closing movement is controlled by stretch-draw mechanism 34, and described stretch-draw mechanism 34 is arranged on suspension bracket framework 33.Described fixture 35 is divided into two parts of symmetry, and transverse sliding is arranged on below suspension bracket framework 33 respectively.
As shown in Figure 8, described stretch-draw mechanism 34 includes expansion link, connection otic placode 345, rotating shaft 346, rocking arm 347, the support of bearing 348 and locking connecting rod 349, described expansion link has two, expansion link one end and fixture 35 top are rotationally connected, other end common rotation is connected on connection otic placode 345, described connection otic placode 345 is fixing with rotating shaft 346 to be connected, described rotating shaft 346 is rotated by the support of bearing 348 and is arranged on suspension bracket framework 33, fix vertical with rotating shaft 346 of described rocking arm 347 one end is connected, and the other end is locked on suspension bracket framework 33.Described expansion link includes ears seat 341, left-handed pull bar 342, adjusting nut 343 and dextrorotation pull bar 344, it is connected by adjusting nut 343 between left-handed pull bar 342 and dextrorotation pull bar 344, described ears seat 341 one end is connected with left-handed pull bar 342 end, the other end and fixture 35 top are rotationally connected, and described dextrorotation pull bar 344 end is rotationally connected with being connected otic placode 345.Described rocking arm 347 end thread connects locking nut 37, described suspension bracket framework 33 is arranged and offers the fixing plate 3411 of bayonet socket, and rocking arm 347 is turned to after in the bayonet socket of fixing plate 3411 and locked by locking nut 37.
In the present embodiment, the fixture 35 of drop in price framework 33 front and back end controls respectively through a stretch-draw mechanism 34, and relatively independent between Liang Ge stretch-draw mechanism 34, and its opening and closing control system 5 by hydra-electric and are controlled.
Embodiment 2:
The present embodiment and embodiment 1 are distinctive in that, described suspension bracket framework 33 front and back end is respectively equipped with a stretch-draw mechanism of stretch-draw mechanism 34, Liang Ge 34 and shares a rotating shaft 346 thus realizing linkage.The benefit so arranged, the coordinative coherence between Liang Ge stretch-draw mechanism 34 is better.

Claims (9)

1. an embedded tracks laying apparatus, it is characterized in that: include door frame (1), trolley (2), upending frame (3), walking mechanism (4) and hydra-electric control system (5), described trolley (2) is arranged on door frame (1) top, the upending frame (3) running block (32) by its top, the fixed pulley group (26) of trolley (2) bottom and cable wire are arranged on trolley (2) lower section, the folding and unfolding of cable wire is controlled by the jack up unit (25) on trolley (2), described walking mechanism (4) is arranged on corner, door frame (1) bottom, described jack up unit (25), walking mechanism (4) is controlled system (5) by hydra-electric respectively and controls.
2. a kind of embedded tracks laying apparatus according to claim 1, it is characterized in that: described door frame (1) includes crossbeam (11), column (12), rotary column (13), longeron (15), steering cylinder (16) and deflecting plate (17), front and back end crossbeam (11), left and right sides longeron (15) and four root posts (12) collectively constitute the base structure of door frame (1), every root post (12) bottom is all rotationally connected rotary column (13), in base structure, corresponding every rotary column (13) arranges a steering cylinder (16), steering cylinder (16) one end is hinged with base structure, the other end is hinged with the deflecting plate (17) being arranged on rotary column (13), described steering cylinder (16) is controlled system (5) by hydra-electric and is uniformly controlled.
3. a kind of embedded tracks laying apparatus according to claim 1 and 2, it is characterised in that: described door frame (1) side arranges work platforms (14), and described hydra-electric controls system (5) and is arranged on this work platforms (14).
null4. a kind of embedded tracks laying apparatus according to claim 1,It is characterized in that: described trolley (2) includes longitudinal framework (21) of walking、Laterally walk framework (22)、Lengthwise rows walking power device (23)、Laterally walk power set (24)、Jack up unit (25) and fixed pulley group (26),Described transverse direction framework (22) of walking drives the road wheel bottom it to realize the laterally walking at door frame (1) top by power set (24) of laterally walking,Described longitudinal direction framework (22) of walking drives road wheel bottom it to realize in framework (22) both sides longitudinally walking of laterally walking by lengthwise rows walking power device (24),Described fixed pulley group (26) is arranged on bottom framework (22) front and back end of longitudinally walking and arranges a jack up unit (25) the upper corresponding each fixed pulley group (26) of framework (22) of longitudinally walking,Described lengthwise rows walking power device (23)、Power set (24) of laterally walking are controlled system (5) by hydra-electric and control.
5. a kind of embedded tracks laying apparatus according to claim 1, it is characterized in that: described upending frame (3) includes running block (32), suspension bracket framework (33), stretch-draw mechanism (34) and fixture (35), described running block (32) is arranged on suspension bracket framework (33) top, corresponding with the fixed pulley group (26) of trolley (2) bottom, described fixture (35) is arranged on suspension bracket framework (33) lower section and its opening and closing movement is controlled by stretch-draw mechanism (34), and described stretch-draw mechanism (34) is arranged on suspension bracket framework (33).
null6. a kind of embedded tracks laying apparatus according to claim 5,It is characterized in that: described fixture (35) is divided into two parts of symmetry,Transverse sliding is arranged on suspension bracket framework (33) lower section respectively,Described stretch-draw mechanism (34) includes expansion link、Connect otic placode (345)、Rotating shaft (346)、Rocking arm (347)、The support of bearing (348) and locking connecting rod (349),Described expansion link has two,Expansion link one end and fixture (35) top are rotationally connected,Other end common rotation is connected in connection otic placode (345),Described connection otic placode (345) is fixing with rotating shaft (346) to be connected,Described rotating shaft (346) is rotated by the support of bearing (348) and is arranged on suspension bracket framework (33),Fix vertical with rotating shaft (346) of described rocking arm (347) one end is connected,The other end is locked on suspension bracket framework (33).
7. a kind of embedded tracks laying apparatus according to claim 6, it is characterized in that: described expansion link includes ears seat (341), left-handed pull bar (342), adjusting nut (343) and dextrorotation pull bar (344), it is connected by adjusting nut (343) between left-handed pull bar (342) with dextrorotation pull bar (344), described ears seat (341) one end is connected with left-handed pull bar (342) end, the other end and fixture (35) top are rotationally connected, and described dextrorotation pull bar (344) end is rotationally connected with being connected otic placode (345).
8. a kind of embedded tracks laying apparatus according to claim 6, it is characterized in that: described rocking arm (347) end thread connects locking nut (37), described suspension bracket framework (33) is upper arranges the fixing plate (3411) offering bayonet socket, and rocking arm (347) turns to after in the bayonet socket of fixing plate (3411) by locking nut (37) locking.
9. a kind of embedded tracks laying apparatus according to claim 6, it is characterised in that: described suspension bracket framework (33) front and back end is respectively equipped with a stretch-draw mechanism (34), and Liang Ge stretch-draw mechanism (34) shares a rotating shaft (346) thus realizing linkage.
CN201620124083.XU 2016-02-17 2016-02-17 Embedded track laying device Active CN205399100U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620124083.XU CN205399100U (en) 2016-02-17 2016-02-17 Embedded track laying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620124083.XU CN205399100U (en) 2016-02-17 2016-02-17 Embedded track laying device

Publications (1)

Publication Number Publication Date
CN205399100U true CN205399100U (en) 2016-07-27

Family

ID=56448352

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620124083.XU Active CN205399100U (en) 2016-02-17 2016-02-17 Embedded track laying device

Country Status (1)

Country Link
CN (1) CN205399100U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106192621A (en) * 2016-08-30 2016-12-07 中铁十七局集团有限公司 High-speed railway track plate lays precision high-speed adjustment device and method
CN107651573A (en) * 2017-09-25 2018-02-02 河南东起机械有限公司 A kind of track is laid a railway track special purpose crane tool
CN109972462A (en) * 2017-12-27 2019-07-05 北京城建设计发展集团股份有限公司 Prefabricated road bed board various dimensions fine-tuning mechanism
CN110144772A (en) * 2019-04-25 2019-08-20 中铁十二局集团第一工程有限公司 The intelligent thick paving construction technology of III type track plates of CRTS
CN110512477A (en) * 2019-08-16 2019-11-29 中国铁路总公司 A kind of quick fine adjusting method of fragment-free track slab
CN109972462B (en) * 2017-12-27 2024-04-16 北京城建设计发展集团股份有限公司 Multi-dimensional fine adjustment mechanism for prefabricated ballast bed plate

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106192621A (en) * 2016-08-30 2016-12-07 中铁十七局集团有限公司 High-speed railway track plate lays precision high-speed adjustment device and method
CN106192621B (en) * 2016-08-30 2017-12-01 中铁十七局集团有限公司 High-speed railway track plate lays precision high-speed adjustment device and method
CN107651573A (en) * 2017-09-25 2018-02-02 河南东起机械有限公司 A kind of track is laid a railway track special purpose crane tool
CN109972462A (en) * 2017-12-27 2019-07-05 北京城建设计发展集团股份有限公司 Prefabricated road bed board various dimensions fine-tuning mechanism
CN109972462B (en) * 2017-12-27 2024-04-16 北京城建设计发展集团股份有限公司 Multi-dimensional fine adjustment mechanism for prefabricated ballast bed plate
CN110144772A (en) * 2019-04-25 2019-08-20 中铁十二局集团第一工程有限公司 The intelligent thick paving construction technology of III type track plates of CRTS
CN110512477A (en) * 2019-08-16 2019-11-29 中国铁路总公司 A kind of quick fine adjusting method of fragment-free track slab
CN110512477B (en) * 2019-08-16 2021-06-22 中国铁路总公司 Quick fine adjustment method for ballastless track plate

Similar Documents

Publication Publication Date Title
CN205399100U (en) Embedded track laying device
CN107188080B (en) Lifting trolley
CN102041780B (en) Moving beam trolley and method for horizontally and vertically moving beams using same
CN201753436U (en) Detachable lift type bridge inspection vehicle
CN106337329A (en) Tire type subway rail laying vehicle
CN104612044A (en) High-speed railway bridge inspection vehicle
CN107116558A (en) A kind of robot device of power transformating and supplying facility detection
CN207391954U (en) A kind of lifting type Riding-type Monorail Switch
WO2018033123A1 (en) Load switch vehicle utilized in constructing power distribution network diversion circuit for rural area, and application thereof
CN208135834U (en) A kind of electric power overhaul operating platform
CN107117564A (en) A kind of apparatus for work with turning function
RU2671793C1 (en) Device for mechanized laying of sleepers for ballast prism
CN106468041B (en) A kind of related track-laying machine traveling process becomes cross-device automatically and becomes across method
CN206204710U (en) A kind of relevant track-laying machine traveling process becomes cross-device automatically
CN205474630U (en) Device for connecting be used for between switch initiative roof beam and buttress roof beam
CN208486176U (en) It is a kind of for a point dedicated inspection vehicle for secondary formula bridge
CN204435221U (en) A kind of high-speed railway bridge inspection vehicle
CN107263695A (en) The walking blank truck device of high-pressure forming machine
CN207919265U (en) Suitable for covering rail plate-type ballastless track plate paver on steel truss girder bridge
CN207977698U (en) A kind of GIS or GIL busbares and branch bar docking facilities
CN208330395U (en) Run disease tunnel assembled treatment structures construction operation trolley
CN108316174B (en) Sound barrier overhauling equipment and method
CN105239515A (en) Device and method for bracket installation of railway protective scaffolding in combined highway and railway bridge
CN205352711U (en) A vertical loading rotary mechanism for footboard rigidity comprehensive properties is experimental
CN212202075U (en) Trackless self-propelled tunnel secondary lining trolley

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20240318

Address after: 611400 No. 799, hope road, Wujin street, Xinjin District, Chengdu, Sichuan (Industrial Park)

Patentee after: Chengdu Xinzhu Transportation Technology Co.,Ltd.

Guo jiahuodiqu after: Zhong Guo

Address before: 611430 Xinjin Industrial Park, Sichuan, Chengdu

Patentee before: CHENGDU XINZHU ROAD & BRIDGE MACHINERY Co.,Ltd.

Guo jiahuodiqu before: Zhong Guo