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.