CN107984055A - A kind of U-shaped rib positioning welding integration special purpose machine tool - Google Patents

A kind of U-shaped rib positioning welding integration special purpose machine tool Download PDF

Info

Publication number
CN107984055A
CN107984055A CN201711264624.4A CN201711264624A CN107984055A CN 107984055 A CN107984055 A CN 107984055A CN 201711264624 A CN201711264624 A CN 201711264624A CN 107984055 A CN107984055 A CN 107984055A
Authority
CN
China
Prior art keywords
positioning
shaped rib
welding
hold
component
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.)
Pending
Application number
CN201711264624.4A
Other languages
Chinese (zh)
Inventor
石立鹏
胡广瑞
曲振梅
乔春江
付常谊
刘申
徐向军
李峰
常顺志
臧俊贵
赵雨新
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 Hi Tech Industry Corp Ltd
China Railway Shanhaiguan Bridge Group Co Ltd
Original Assignee
China Railway Shanhaiguan Bridge 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 Shanhaiguan Bridge Group Co Ltd filed Critical China Railway Shanhaiguan Bridge Group Co Ltd
Priority to CN201711264624.4A priority Critical patent/CN107984055A/en
Publication of CN107984055A publication Critical patent/CN107984055A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/0026Arc welding or cutting specially adapted for particular articles or work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/12Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/127Means for tracking lines during arc welding or cutting
    • B23K9/1272Geometry oriented, e.g. beam optical trading
    • B23K9/1278Using mechanical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/24Features related to electrodes
    • B23K9/28Supporting devices for electrodes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/32Accessories

Abstract

The invention discloses a kind of U-shaped rib positioning welding integration special purpose machine tool, which includes gantry support, and crossbeam is fixedly connected with the inside of the gantry support;Positioning compression component, the positioning compression component include hold-down frame, pinch roller and hydraulic cylinder;The space for placing U-shaped rib to be welded is provided with the inside of the hold-down frame, the pinch roller is fixedly linked with the hold-down frame inside upper part.The lathe that the application provides, the positioning of Slab element U-shaped rib and inner side consecutive tracking weldedization can be realized using this special equipment, cancel outside positioning welding process, meet the design requirement of Orthotropic Steel Bridge Deck unit U-shaped rib weld seam fusion depth 80%, U-shaped rib weld seam fatigue resistance is improved, improves production efficiency.

Description

A kind of U-shaped rib positioning welding integration special purpose machine tool
Technical field
The present invention relates to technical field of welding equipment, more particularly to a kind of achievable Orthotropic Steel Bridge Deck unit U The U-shaped rib positioning welding integration special purpose machine tool of consecutive tracking welding on the inside of shape rib.
Background technology
Orthotropic plate, that is, Orthotropic Steel Bridge Deck, is with vertically and horizontally mutually perpendicular ribbed stiffener(Longitudinal rib and cross rib)Even The structure for bearing wheel load jointly formed with bridge floor cover board.This structure is since its rigidity is in mutually perpendicular two sides It is different upwards, cause anisotropy structurally.Orthotropic plate is in addition to as bridge floor, or the composition portion of girder section Part, it is both the top flange of beam and the top flange of girder in length and breadth.
According to the Structural Design Requirement of Orthotropic Steel Bridge Deck, its Slab element U-shaped rib weld seam fusion depth need to reach U-shaped 80%. currently known Orthotropic Steel Bridge Deck unit making techniques of rib steel plate thickness are:In a manner of positioning welding, by U Rib and panel sectional, are then welded on the outside of U ribs, and the method is for realizing that weld seam fuses the design requirement of depth 80% Difficulty is larger, and production efficiency is relatively low.
The content of the invention
The present invention provides a kind of U-shaped rib positioning welding integration special purpose machine tool.The lathe can realize the assembling of U-shaped rib And the welded metaplasia production. art of inner side consecutive tracking, to meet that Slab element U-shaped rib weld seam fusion depth need to reach U-shaped rib steel plate The design requirement of thickness 80%, improves the anti-fatigue performance of deck structrue, improves production efficiency.
The present invention provides following scheme:
A kind of U-shaped rib positioning welding integration special purpose machine tool, including:
Gantry support, the gantry support inner side are fixedly connected with crossbeam;
Positioning compression component, the positioning compression component include hold-down frame, pinch roller and hydraulic cylinder;On the inside of the hold-down frame The space for placing U-shaped rib to be welded is provided with, the pinch roller is fixedly linked with the hold-down frame inside upper part, the liquid The steel cylinder of cylinder pressure is fixedly linked with the crossbeam, and the piston rod of the hydraulic cylinder is fixedly linked with the hold-down frame top;Institute Hydraulic cylinder is stated to be used to drive the hold-down frame realization to move up and down;
Positioning welding component, the positioning welding component include welding tractor and locating and tracking component;The positioning welding group Part is used for carrying out consecutive tracking welding on the inside of U-shaped rib to be welded.
Preferably:The welding tractor has automatic welding structure, and the locating and tracking component is tracked including machinery positioning Structure.
Preferably:Control assembly is further included, the control assembly is connected with the automatic welding structure;The control assembly For controlling the automatic welding structure to realize automatic arc striking, breath arc.
Preferably:The positioning compression component is multigroup, and multigroup positioning compression component internal is both provided with independent Positioning welding component;The control assembly is additionally operable to control the positioning welding component of multigroup positioning compression component internal to realize Synchronous positioning welding.
Preferably:The gantry support lower part is provided with runner, and the runner is located at rail superior portion;The gantry support can Realize that position is moved by the runner and track.
The specific embodiment provided according to the present invention, the invention discloses following technique effect:
By the invention it is possible to realize a kind of U-shaped rib positioning welding integration special purpose machine tool, in an implementation mode, the machine Bed can include gantry support, and crossbeam is fixedly connected with the inside of the gantry support;Positioning compression component, the positioning compression group Part includes hold-down frame, pinch roller and hydraulic cylinder;The sky for placing U-shaped rib to be welded is provided with the inside of the hold-down frame Between, the pinch roller is fixedly linked with the hold-down frame inside upper part, and the steel cylinder of the hydraulic cylinder is fixedly linked with the crossbeam, The piston rod of the hydraulic cylinder is fixedly linked with the hold-down frame top;The hydraulic cylinder is used to drive the hold-down frame real Now move up and down;Positioning welding component, the positioning welding component include welding tractor and locating and tracking component;The positioning Weld assembly is used for carrying out consecutive tracking welding on the inside of U-shaped rib to be welded.The lathe that the application provides, can utilize this special Equipment realizes the positioning of Slab element U-shaped rib and inner side consecutive tracking weldedization, cancels outside positioning welding process, meets orthogonal The design requirement of different in nature steel bridge deck unit U-shaped rib weld seam fusion depth 80%, it might even be possible to realize full penetration, improve U Shape rib weld seam fatigue resistance, improves production efficiency.
Certainly, implement any of the products of the present invention and do not necessarily require achieving all the advantages described above at the same time.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings Obtain other attached drawings.
Fig. 1 is a kind of structure diagram of U-shaped rib positioning welding integration special purpose machine tool provided in an embodiment of the present invention;
Fig. 2 is the structure diagram of gantry support provided in an embodiment of the present invention;
Fig. 3 is the structure diagram of positioning compression component provided in an embodiment of the present invention;
Fig. 4 is the structure diagram of positioning welding component provided in an embodiment of the present invention;
Fig. 5 is Orthotropic Steel Bridge Deck cellular construction figure.
In figure:Gantry support 1, crossbeam 2, positioning compression component 3, hold-down frame 301, pinch roller 302, hydraulic cylinder 303, positioning Weld assembly 4, welding tractor 401, locating and tracking component 402, U-shaped rib 5 to be welded, runner 6, track 7.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art's all other embodiments obtained, belong to what the present invention protected Scope.
Embodiment
It is special for a kind of U-shaped rib positioning welding integration provided in an embodiment of the present invention referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 With lathe, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, which includes gantry support 1, and the inner side of gantry support 1 is fixed to be connected It is connected to crossbeam 2;
Positioning compression component 3, the positioning compression component 3 include hold-down frame 301, pinch roller 302 and hydraulic cylinder 303;It is described The inner side of hold-down frame 301 is provided with the space for placing U-shaped rib 5 to be welded, the pinch roller 302 and the hold-down frame 301 Inside upper part is fixedly linked, and the steel cylinder of the hydraulic cylinder 303 is fixedly linked with the crossbeam 2, the piston rod of the hydraulic cylinder 303 It is fixedly linked with 301 top of hold-down frame;The hydraulic cylinder 303, which is used to drive in the realization of hold-down frame 301, to be moved down It is dynamic;
Positioning welding component 4, the positioning welding component 4 include welding tractor 401 and locating and tracking component 402;It is described fixed Position weld assembly 4 is used to continuously weld the inner side of U-shaped rib 5 to be welded.
Further, the welding tractor has an automatic welding structure, the locating and tracking component include machinery positioning with Track structure.Control assembly is further included, the control assembly is connected with the automatic welding structure;The control assembly is used to control The automatic welding structure realizes automatic arc striking, breath arc.The positioning compression component is multigroup, multigroup positioning compression component Inside is both provided with independent positioning welding component;The control assembly is additionally operable to control multigroup positioning compression component internal Positioning welding component realize synchronous positioning welding.The gantry support lower part is provided with runner 6, and the runner is located at track 7 Top;The gantry support can realize that position is moved by the runner and track.
The lathe is primary structure according to positioning welding system on the inside of gantry support, crossbeam, positioning compression device, U-shaped rib Form design, realizes orthogonal special-shaped Steel plate bridge unit U-shaped rib positioning and the welded chemical industry skill of inner side consecutive tracking.It can realize Orthogonal abnormal shape Steel plate bridge unit U-shaped rib positioning and the welded chemical industry skill of inner side consecutive tracking, cancel outside positioning welding technique. Positioning compression device on crossbeam is realized Slab element U-shaped rib consecutive tracking, is compressed.U-shaped rib weld joint on inner side utilizes small Type automatic welding carriage, uses machine automatization tracking technique to realize the welding of inner side tack weld.A plurality of U can be realized at the same time The assembling positioning of shape rib.The lathe is used with side positioning, the welding of weld joint on inner side consecutive tracking outside U-shaped rib and then welded outside U-shaped rib The process of side weld, you can to meet the design requirement of U-shaped rib weld seam fusion depth 80%, and can realize Slab element U-shaped Rib positions and the welded metaplasia production. art of inner side consecutive tracking, improves production efficiency.
For the design requirement of Orthotropic Steel Bridge Deck unit U-shaped rib weld seam fusion depth 80%, with reference to Slab element U-shaped The design feature of rib, the present invention provide a kind of special welding equipment, to realize that the positioning of Slab element U-shaped rib and inner side consecutive tracking are welded Connect and integrally turn to design object, by using with the positioning of U-shaped rib medial and lateral while in the skill of inner side progress consecutive tracking welding Art, can meet Orthotropic Steel Bridge Deck unit weld seam fusion depth 80% and not weld design requirement leakage, improve steel bridge deck Anti-fatigue life and production efficiency.
The technical solution adopted by the present invention to solve the technical problems is:The present invention is mainly by gantry support, crossbeam, U-shaped Positioning compression device, the positioning of U-shaped rib and inner side positioning welding system composition on the outside of rib.Positioning compression device on crossbeam Continuous compression, positioning are realized to Slab element U-shaped rib;Side positioning in U-shaped rib is carried out using small-sized automatic vehicle on the inside of U-shaped rib, together Shi Caiyong machine automatizations tracking technique with realize the consecutive tracking of weld joint on inner side weld.Positioning compression device, inner side positioning welding System is separately mounted on gantry support, by each system operation of program control facility, to synchronously complete the group of Slab element U-shaped rib The welding of tack weld on the inside of dress and U-shaped rib.This special purpose machine tool can realize the assembling positioning of a plurality of U-shaped rib at the same time.Pass through rail Realize the displacement in the course of work in road.Positioning compression device is realized the positioning to Slab element U-shaped rib, is compressed by crossbeam power transmission Function.Positioning compression device is made of pinch roller, oil cylinder, to realize consecutive tracking and substrate hold-down function in welding process.U-shaped rib Inner side positioning welding system is made of welding tractor, mechanically tracking device etc., is realized by programme-control automatic arc striking, breath arc More welding tractor synchronization positioning weldings.
The lathe that the application provides, can realize the positioning of Slab element U-shaped rib and inner side consecutive tracking using this special equipment Weldedization, cancels outside positioning welding process, meets that Orthotropic Steel Bridge Deck unit U-shaped rib weld seam fuses depth 80% Design requirement, it might even be possible to realize full penetration, improve U-shaped rib weld seam fatigue resistance, improve production efficiency.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Also there are other identical element in process, method, article or equipment including the key element.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention It is interior.

Claims (5)

  1. A kind of 1. U-shaped rib positioning welding integration special purpose machine tool, it is characterised in that including:Gantry support, in the gantry support Side is fixedly connected with crossbeam;Positioning compression component, the positioning compression component include hold-down frame, pinch roller and hydraulic cylinder;Institute State the space being provided with the inside of hold-down frame for placing U-shaped rib to be welded, the pinch roller and the hold-down frame inside upper part It is fixedly linked, the steel cylinder of the hydraulic cylinder is fixedly linked with the crossbeam, the piston rod of the hydraulic cylinder and the hold-down frame Top is fixedly linked;The hydraulic cylinder is used to drive the hold-down frame realization to move up and down;Positioning welding component, the positioning Weld assembly includes welding tractor and locating and tracking component;The positioning welding component be used on the inside of U-shaped rib to be welded into Row consecutive tracking welds.
  2. 2. U-shaped rib positioning welding integration special purpose machine tool according to claim 1, it is characterised in that the welding tractor With automatic welding structure, the locating and tracking component includes machinery positioning tracking structure.
  3. 3. U-shaped rib positioning welding integration special purpose machine tool according to claim 2, it is characterised in that further include control group Part, the control assembly are connected with the automatic welding structure;The control assembly is used to control the automatic welding structure real Existing automatic arc striking, breath arc.
  4. 4. U-shaped rib positioning welding integration special purpose machine tool according to claim 3, it is characterised in that the positioning compression Component is multigroup, and multigroup positioning compression component internal is both provided with independent positioning welding component;The control assembly is also Positioning welding component for controlling multigroup positioning compression component internal realizes synchronous positioning welding.
  5. 5. U-shaped rib positioning welding integration special purpose machine tool according to claim 1, it is characterised in that the gantry support Lower part is provided with runner, and the runner is located at rail superior portion;The gantry support can realize position by the runner and track Put movement.
CN201711264624.4A 2017-12-05 2017-12-05 A kind of U-shaped rib positioning welding integration special purpose machine tool Pending CN107984055A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711264624.4A CN107984055A (en) 2017-12-05 2017-12-05 A kind of U-shaped rib positioning welding integration special purpose machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711264624.4A CN107984055A (en) 2017-12-05 2017-12-05 A kind of U-shaped rib positioning welding integration special purpose machine tool

Publications (1)

Publication Number Publication Date
CN107984055A true CN107984055A (en) 2018-05-04

Family

ID=62035605

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711264624.4A Pending CN107984055A (en) 2017-12-05 2017-12-05 A kind of U-shaped rib positioning welding integration special purpose machine tool

Country Status (1)

Country Link
CN (1) CN107984055A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108436239A (en) * 2018-05-22 2018-08-24 武汉锂鑫自动化科技有限公司 A kind of pressing positioner and welding system of U ribs
CN108673012A (en) * 2018-05-22 2018-10-19 武汉锂鑫自动化科技有限公司 A kind of assembly of U rib plate unit and welding method
CN108672900A (en) * 2018-06-28 2018-10-19 中铁山桥集团有限公司 A kind of welding integrated welding method of U-shaped angle of rib weld seam group
CN108747078A (en) * 2018-05-28 2018-11-06 湖北天图桥梁技术研究有限公司 A kind of orthotropic plate unit U rib welding manufactures tooling, assembly line and method
CN108857115A (en) * 2018-07-11 2018-11-23 舟山海之帆造船技术有限公司 A kind of multipurpose deck longitudinal assembly device
CN109079479A (en) * 2018-07-11 2018-12-25 扬帆集团股份有限公司 A kind of vertical bone assembly device of ship deck
CN110170786A (en) * 2019-06-14 2019-08-27 唐山开元特种焊接设备有限公司 U-shaped rib assembling system
CN111390464A (en) * 2020-04-23 2020-07-10 张国学 Electromagnetic drive non-contact steel bridge deck plate U rib inner welding device
CN113753479A (en) * 2021-10-18 2021-12-07 湖北天高钢桥智造科技有限公司 Fixed gantry type plate unit longitudinal rib assembling equipment system
CN114131228A (en) * 2021-11-19 2022-03-04 海波重型工程科技股份有限公司 Internal welding equipment
CN117484067A (en) * 2024-01-03 2024-02-02 中铁山桥集团有限公司 U-shaped rib welding positioning system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11245041A (en) * 1998-02-27 1999-09-14 Daihen Corp Dust prevention device for slide mechanism
JP2005246429A (en) * 2004-03-04 2005-09-15 Matsushita Electric Ind Co Ltd Welding equipment
CN102139398A (en) * 2011-04-15 2011-08-03 中铁山桥集团有限公司 Orthotropic plate U-shaped rib angle weld joint double-side welding technique
CN102861970A (en) * 2012-09-27 2013-01-09 中铁山桥集团有限公司 Welding method of orthotropic plate U-shaped rib fillet welding robot and special equipment thereof
CN103008933A (en) * 2012-12-18 2013-04-03 中铁山桥集团有限公司 Automatic assembling and tack welding system for U-shaped rib plate units
CN104985349A (en) * 2015-07-29 2015-10-21 高兴 U-rib weld joint detecting device and U-rib welding system and method
CN106312353A (en) * 2016-10-19 2017-01-11 武船重型工程股份有限公司 U-shaped rib welding device and method
CN205932903U (en) * 2016-07-04 2017-02-08 珠海市新维焊接器材有限公司 Be used for major diameter barrel welded butting device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11245041A (en) * 1998-02-27 1999-09-14 Daihen Corp Dust prevention device for slide mechanism
JP2005246429A (en) * 2004-03-04 2005-09-15 Matsushita Electric Ind Co Ltd Welding equipment
CN102139398A (en) * 2011-04-15 2011-08-03 中铁山桥集团有限公司 Orthotropic plate U-shaped rib angle weld joint double-side welding technique
CN102861970A (en) * 2012-09-27 2013-01-09 中铁山桥集团有限公司 Welding method of orthotropic plate U-shaped rib fillet welding robot and special equipment thereof
CN103008933A (en) * 2012-12-18 2013-04-03 中铁山桥集团有限公司 Automatic assembling and tack welding system for U-shaped rib plate units
CN104985349A (en) * 2015-07-29 2015-10-21 高兴 U-rib weld joint detecting device and U-rib welding system and method
CN205932903U (en) * 2016-07-04 2017-02-08 珠海市新维焊接器材有限公司 Be used for major diameter barrel welded butting device
CN106312353A (en) * 2016-10-19 2017-01-11 武船重型工程股份有限公司 U-shaped rib welding device and method

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108436239A (en) * 2018-05-22 2018-08-24 武汉锂鑫自动化科技有限公司 A kind of pressing positioner and welding system of U ribs
CN108673012A (en) * 2018-05-22 2018-10-19 武汉锂鑫自动化科技有限公司 A kind of assembly of U rib plate unit and welding method
CN108747078A (en) * 2018-05-28 2018-11-06 湖北天图桥梁技术研究有限公司 A kind of orthotropic plate unit U rib welding manufactures tooling, assembly line and method
CN108672900A (en) * 2018-06-28 2018-10-19 中铁山桥集团有限公司 A kind of welding integrated welding method of U-shaped angle of rib weld seam group
CN108857115A (en) * 2018-07-11 2018-11-23 舟山海之帆造船技术有限公司 A kind of multipurpose deck longitudinal assembly device
CN109079479A (en) * 2018-07-11 2018-12-25 扬帆集团股份有限公司 A kind of vertical bone assembly device of ship deck
CN110170786A (en) * 2019-06-14 2019-08-27 唐山开元特种焊接设备有限公司 U-shaped rib assembling system
CN111390464A (en) * 2020-04-23 2020-07-10 张国学 Electromagnetic drive non-contact steel bridge deck plate U rib inner welding device
CN113753479A (en) * 2021-10-18 2021-12-07 湖北天高钢桥智造科技有限公司 Fixed gantry type plate unit longitudinal rib assembling equipment system
CN114131228A (en) * 2021-11-19 2022-03-04 海波重型工程科技股份有限公司 Internal welding equipment
CN117484067A (en) * 2024-01-03 2024-02-02 中铁山桥集团有限公司 U-shaped rib welding positioning system
CN117484067B (en) * 2024-01-03 2024-04-12 中铁山桥集团有限公司 U-shaped rib welding positioning system

Similar Documents

Publication Publication Date Title
CN107984055A (en) A kind of U-shaped rib positioning welding integration special purpose machine tool
CN103056491B (en) Automatic assembly method for orthotropic plate unit U-shaped ribs
CN105421586B (en) A kind of profile steel concrete column at urban rail transit elevated station and preparation method thereof
CN106964901A (en) Complex welding method, draw beam and the rail vehicle with the draw beam of draw beam
CN104110069A (en) Box-type X-shaped section intersection node and special mold frame, clamp and machining method for box-type X-shaped section intersection node
RU2012129515A (en) WELDED PANEL BEAM AND METHOD FOR ITS MANUFACTURE
CN104005335B (en) A kind of six degree of freedom modular expansion device and preparation technology thereof
CN110681956A (en) Deep-fusion fillet welding process for welding medium plate of hydraulic support structural part
CN102966033A (en) Multi-joint chord member of all-welded railway continuous steel truss girder, and manufacturing method of multi-joint chord member
CN110593431A (en) Pi-shaped steel-end plate connecting structure and method capable of replacing energy-consuming beam section
CN104384671A (en) Welding method for hydraulic support base needling
CN106638301A (en) Orthotropic steel bridge deck and machining method as well as bridge
CN103015309A (en) Integral joint steel structure door type pier
CN101734256A (en) Railway train body made of magnesium alloy and manufacturing method thereof
CN209206673U (en) A kind of thin plate curved arc part overlap joint continuous welding device
JP2009190051A (en) Joining method of different kind of metal sheet
JP5939753B2 (en) Internal structure of railway vehicles
CN109263732B (en) Vehicle body passenger compartment device and welding method
JP5978187B2 (en) Column beam welded joint and manufacturing method thereof
CN109277668A (en) A kind of thin plate curved arc part overlap joint continuous welding device and implementation
US9051735B2 (en) Structural panel unit and method of assembling same
CN105235748B (en) vehicle frame, chassis and engineering machinery
CN104339096B (en) Post beam welding point and manufacture method thereof
CN108677712A (en) A kind of connecting structure and its construction method of Steel Bridge Deck concrete anti-collision guard bar
JP2006291463A (en) Rigid connection structure of steel bridge pier and steel beam

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
TA01 Transfer of patent application right

Effective date of registration: 20200116

Address after: 066000 Qinhuangdao City, Hebei province Shanhaiguan District Nanhai West Road No. 35

Applicant after: China Railway Shanhaiguan Bridge Group Co., Ltd.

Applicant after: China Railway High and new industry Limited by Share Ltd

Address before: 066000 Qinhuangdao City, Hebei province Shanhaiguan District Nanhai West Road No. 35

Applicant before: China Railway Shanhaiguan Bridge Group Co., Ltd.

TA01 Transfer of patent application right
RJ01 Rejection of invention patent application after publication

Application publication date: 20180504

RJ01 Rejection of invention patent application after publication