CN113878274A - Welding equipment for support ribs of steel bar truss - Google Patents

Welding equipment for support ribs of steel bar truss Download PDF

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Publication number
CN113878274A
CN113878274A CN202111353377.1A CN202111353377A CN113878274A CN 113878274 A CN113878274 A CN 113878274A CN 202111353377 A CN202111353377 A CN 202111353377A CN 113878274 A CN113878274 A CN 113878274A
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CN
China
Prior art keywords
truss
welding
positioning
support
rib
Prior art date
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Pending
Application number
CN202111353377.1A
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Chinese (zh)
Inventor
俞荣华
贾宝英
张小英
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.)
Zhejiang Jinggong Steel Structure Group Co Ltd
Original Assignee
Zhejiang Jinggong Steel Structure 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.)
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Publication date
Application filed by Zhejiang Jinggong Steel Structure Group Co Ltd filed Critical Zhejiang Jinggong Steel Structure Group Co Ltd
Priority to CN202111353377.1A priority Critical patent/CN113878274A/en
Publication of CN113878274A publication Critical patent/CN113878274A/en
Pending legal-status Critical Current

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    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F15/00Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire
    • B21F15/02Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire
    • B21F15/06Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire with additional connecting elements or material
    • B21F15/08Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire with additional connecting elements or material making use of soldering or welding
    • 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
    • B23K37/02Carriages for supporting the welding or cutting element
    • B23K37/0247Driving 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
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02Carriages for supporting the welding or cutting element
    • B23K37/0252Steering 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
    • 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

Abstract

The invention provides a welding device for support ribs of a steel bar truss, which relates to the technical field of steel structure buildings and comprises a guide rail and two support rib welding devices oppositely arranged on the guide rail; the support rib welding device comprises a movable base, a truss supporting and jacking device arranged at the front end of the movable base, a host arranged on the movable base, a support rib positioning and clamping device connected with the host and positioned behind the truss supporting and jacking device, a truss positioning and clamping device positioned above the support rib positioning and clamping device, and a left welding device and a right welding device which are respectively positioned at two sides of the truss positioning and clamping device and are arranged oppositely; the host computer is used for controlling the positioning and clamping device to move left and right and up and down. The support rib welding equipment can realize automatic welding of the support ribs of the steel bar truss, and can be suitable for an automatic production line for manufacturing the floor bearing plate of the steel bar truss. Two support rib welding devices are adopted, and the support rib welding devices are far away from or close to the track, so that the requirements for trusses with different lengths can be met.

Description

Welding equipment for support ribs of steel bar truss
Technical Field
The invention relates to a steel bar truss support rib welding device, and belongs to the technical field of steel structure buildings.
Background
The steel bar truss floor bearing plate is a combined template which is formed by processing steel bars in a floor slab into steel bar trusses in a factory and connecting the steel bar trusses and a bottom template into a whole. The steel bar truss floor bearing plate can be shown and reduce on-the-spot reinforcement engineering volume for the construction progress increases construction safety guarantee, and steel bar truss floor bearing plate is favorable to the reinforcing bar to arrange the even, the concrete protection thickness of interval unanimous moreover, and then improves the construction quality of floor, uses widely in the building trade.
The existing production process of the steel bar truss floor bearing plate comprises the steps of producing a required steel bar truss by a truss machine, producing a required bottom template by a plate pressing machine, then manually carrying the processed steel bar truss and the bottom template to a template spot welding machine respectively, carrying out combined welding to form the steel bar truss floor bearing plate after manual positioning, and finally carrying and finishing stacking manually. The operation mode consumes a large amount of manpower, has high labor intensity and potential safety hazards, and has low processing efficiency and low automation degree.
In order to solve the above problems, many automatic production lines for producing steel bar trusses have appeared in the prior art, wherein if the application number is CN202011196138.5 and the name is a chinese patent of a steel bar truss floor support plate production line, a production line special for steel bar truss floor support plates is provided. The problem of steel bar truss building carrier plate automatic production has been solved to this production line, has improved production efficiency, but it still has following defect: the production line is mainly used for producing the steel bar truss floor bearing plate without a support node structure (namely, a support rib) at the end part. Therefore, the welding of the support ribs still needs manual independent operation, and the efficiency is low.
The present application was made based on this.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the steel bar truss support rib welding equipment which can be used for a welded steel bar truss floor bearing plate production line, and automatic welding of support ribs is realized.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a steel bar truss support rib welding device comprises a guide rail and two support rib welding devices oppositely arranged on the guide rail; the support rib welding device comprises a movable base which is installed in a matched mode with the guide rail, a truss supporting and jacking device which is installed at the front end of the movable base, a host which is installed on the movable base, a support rib positioning and clamping device which is connected with the host and located behind the truss supporting and jacking device, a truss positioning and clamping device which is located above the support rib positioning and clamping device, and a left welding device and a right welding device which are located on two sides of the truss positioning and clamping device respectively and are arranged in an opposite mode; the host is used for controlling the positioning and clamping device to move left and right and up and down.
The invention provides a preferable scheme, and the truss supporting and jacking device comprises a bearing platform supporting frame arranged at the front end of a movable base, a bearing platform base arranged in the bearing platform supporting frame, a truss bearing platform arranged on the bearing platform base, a bearing platform jacking spring arranged between the truss bearing platform and the bearing platform base, and a bearing platform descending cylinder arranged on the bearing platform base and connected with the truss bearing platform through a piston rod.
The invention provides a preferable scheme, wherein the main machine comprises an upright post arranged on a movable base, a base plate arranged in the upright post, a vertical slide carriage arranged on the base plate and capable of vertically moving up and down along the base plate, and a horizontal slide carriage arranged on the vertical slide carriage and capable of horizontally moving left and right along the vertical slide carriage; the horizontal slide carriage is connected with the truss positioning and clamping device and drives the truss positioning and clamping device to move left and right and up and down.
The invention provides a preferable scheme, wherein the support rib positioning and clamping device comprises a transverse rib jacking positioning device, and the transverse rib jacking positioning device comprises a connecting clamp arranged at the front end of a movable base, a jacking cylinder arranged on the connecting clamp, a connecting rod rotationally connected with a piston rod of the jacking cylinder, and a jacking rod fixed with the connecting rod; the end part of the jacking rod isAnd a wedge.
The invention provides a preferable scheme, wherein the truss positioning and clamping device comprises a truss upper chord rib bearing plate connected with a host, an upper chord rib pressing air cylinder mounting frame arranged on the truss upper chord rib bearing plate, an upper chord rib pressing air cylinder arranged on the upper chord rib pressing air cylinder mounting frame, an upper chord rib V-shaped clamping block connected with a piston rod of the upper chord rib pressing air cylinder, two supporting plates arranged on the host and positioned below the truss upper chord rib bearing plate, truss lower chord rib clamping air cylinders respectively arranged on the two supporting plates, guide plates respectively arranged at the front ends of the two supporting plates, and a truss lower chord rib positioning and clamping oscillating bar respectively rotatably connected with the two supporting plates and positioned in the two supporting plates, the lower end of the oscillating bar is rotatably connected with the truss lower chord rib clamping air cylinder, and the middle part of the oscillating bar is rotatably connected with the supporting plates (as shown in figure 10); the two guide plates form a horn-mouth-shaped guide groove.
The invention provides a preferable scheme, the left welding device and the right welding device can rotate, and the left welding device and/or the right welding device can move left and right and up and down.
The invention provides a preferable scheme, wherein the left welding device comprises a left support plate connected with a host, a left bottom plate connected with the left support plate, a vertical slide carriage connected with the left bottom plate through a vertical guide rail, a horizontal slide carriage connected with the vertical slide carriage through a horizontal guide rail, a left welding gun rotating device arranged on the horizontal slide carriage, and a left welding gun arranged on the left welding gun rotating device; the host controls the left support plate to move up and down.
The invention provides a preferable scheme, and the right welding gun device comprises a right support plate connected with a host, a right bottom plate connected with the support plate, a right welding gun rotating device installed on the right bottom plate, and a right welding gun installed on the right welding gun rotating device.
The invention provides a preferable scheme, and the movable base comprises a base box body and a travelling wheel arranged at the lower part of the base box body.
The working principle of the invention is as follows: welding truss support ribs: after the truss is placed on the truss bearing platform of the truss support rib welding device, the two support rib welding devices automatically move towards each other, the two ends of the truss are sent to welding stations of the support ribs, and the truss positioning and clamping device clamps and positions the lower chord rib and the upper chord rib of the truss. The horizontal and vertical steel bars (transverse bars and vertical bars) forming the cross-shaped support bars are respectively conveyed to the welding station from respective feeding devices in sequence. The support rib positioning and clamping devices are used for clamping and positioning the support ribs respectively. And (3) welding the horizontal ribs (transverse ribs) and the bottoms of the end heads of the two lower chord ribs, the vertical ribs (vertical ribs) and the middle points of the horizontal ribs (transverse ribs) and the bottoms of the end heads of the upper chord ribs by using the left and right welding guns in sequence after positioning is finished, and automatically avoiding and retreating the welding gun device after welding so that the two ends of the truss are born on the truss bearing platform again.
The invention can realize the following beneficial technical effects:
(1) the support rib welding equipment can realize automatic welding of support ribs of the steel bar truss, and is suitable for an automatic production line for manufacturing floor bearing plates of the steel bar truss.
(2) The invention adopts two support rib welding devices, is far away from or close to the track and can meet the requirements of trusses with different lengths.
(3) The support rib welding equipment is provided with the left welding gun and the right welding gun, one welding gun can move up and down left and right, and the two welding guns can rotate, so that the welding flexibility is improved, and the support rib welding equipment is suitable for welding steel bar trusses with different sizes.
(4) The truss positioning and clamping device and the support rib positioning and clamping device are arranged, positioning and clamping are carried out before welding, and the position deviation is avoided during welding.
(5) The invention adopts the main machine which can control the truss positioning and clamping device and the welding gun to move up and down left and right, thereby facilitating accurate positioning during welding.
(6) The invention adopts a plurality of cylinders to respectively clamp the upper chord rib, the lower chord rib and the transverse rib of the support rib of the truss, thereby further improving the welding reliability.
Drawings
Fig. 1 is a front view of a steel bar truss structure applied to the steel bar truss support rib welding device of the embodiment;
fig. 2 is a schematic top view of a steel bar truss structure applied to the steel bar truss support rib welding device in the embodiment;
fig. 3 is a left side view of a steel bar truss structure applied to the steel bar truss support rib welding device of the embodiment;
fig. 4 is a left side view of a structural schematic of a steel bar truss floor support plate produced by a steel bar truss floor support plate production line applied to the steel bar truss support rib welding equipment in the embodiment;
fig. 5 is a schematic view of a production line of a steel bar truss floor support plate applied to the steel bar truss support rib welding device in the embodiment;
fig. 6 is a schematic perspective view of a welding device for steel bar truss support ribs in the embodiment;
fig. 7 is a left side view of the steel bar truss support rib welding device in the embodiment;
fig. 8 is a top view of the steel bar truss support rib welding device in the embodiment;
fig. 9 is a front view of the steel bar truss support rib welding device in the embodiment;
fig. 10 is a sectional view taken along the line a-a in fig. 8.
Description of the labeling: an automatic production device 1 for a welded steel bar truss, an automatic welding device 2 for a support rib, a travelling wheel 2.1, a base box 2.2, a transverse rib jacking positioning device 2.3, a connecting clamp 2.3.1, a jacking cylinder 2.3.2, a jacking rod, a transverse rib jacking positioning device connecting rod 2.4, a truss positioning and clamping device supporting plate 2.5, a truss lower chord rib clamping cylinder 2.6, a truss bearing platform supporting frame 2.7, a truss bearing platform base 2.8, a bearing platform jacking spring 2.9, a truss bearing platform 2.10, a truss feeding guide groove 2.11, a truss upper chord rib bearing plate 2.12, an upper chord clamping cylinder mounting frame 2.13, an upper chord V-shaped clamping block 2.14, a bearing platform descending cylinder 2.15, a left welding supporting plate 2.16, a left welding vertical guide rail 2.17, a left welding horizontal sliding plate 2.18, a left welding gun rotating device 2.19, a left welding vertical sliding plate 2.20, a left welding bottom plate 2.21, a left welding device vertical guide rail 2.2.24, a main machine upright column 23, a left welding device 22.2.3, the device comprises a right welding gun 2.25, a right welding device bottom plate 2.26, a right welding gun rotating device 2.27, a truss lower chord rib positioning and clamping swing rod 2.28, a right welding device supporting plate 2.29, a host column inner horizontal slide carriage 2.30, a host column inner vertical slide carriage 2.31, a host column inner base plate 2.32, a track 2.33, a truss stacking and transferring device 3, a truss hoisting device 4, a truss belt conveyor 5, a bottom template forming machine 6, three truss feeding and hoisting devices 7, a template spot welding machine 8, a floor support plate overturning and blanking device 9, a welded steel bar truss floor support plate 10, an upper chord rib 10.1, a lower chord rib 10.2, a web member rib 10.3, a support transverse rib 10.4, a support vertical rib 10.5 and a bottom template 10.6.
Detailed Description
In order to make the technical means and technical effects achieved by the technical means of the present invention more clearly and more perfectly disclosed, the following embodiments are provided, and the following detailed description is made with reference to the accompanying drawings:
as shown in fig. 1 to 4, the welded steel bar truss floor deck includes a plurality of combinable floor deck units, and one floor deck unit includes three steel bar trusses and a bottom formwork disposed at the bottoms of the three steel bar trusses; the steel bar truss comprises an upper chord rib positioned at the top, two lower chord ribs respectively positioned at two sides of the bottom, and web bar ribs which are respectively positioned at two sides and are connected with the upper chord rib and the lower chord ribs; support ribs are arranged at two ends of the steel bar truss and comprise support transverse ribs for connecting two lower chord ribs and support vertical ribs supported below the upper chord ribs; the upper surface of the bottom template is connected with the web bar rib and the bottom of the support upright rib.
As shown in fig. 5, the production line of the welded steel bar truss floor deck comprises the following devices and equipment: the automatic production equipment comprises automatic production equipment 1 for the welded steel bar truss, support rib welding equipment 2, a truss stacking and transferring device 3, a truss hoisting device 4, a truss belt conveyor 5, a bottom template forming machine 6, three truss feeding and hoisting devices 7, a template spot welding machine 8, a floor support plate overturning and discharging device 9 and the like. The truss hoisting device is matched with the support rib welding equipment for use, and is used for hoisting a single truss to a truss bearing platform of the support rib welding equipment for support rib welding in a truss stack at the truss stacking and transferring device, after the welding is finished, the truss hoisting device hoists the truss and sends the truss to a truss belt conveyor to be conveyed to the next station. The truss lifting device can move back and forth among the truss belt conveyor, the support rib welding equipment and the truss stacking and transferring device.
As shown in fig. 6 to 10, the welding equipment for the support ribs of the steel bar truss in the embodiment includes a guide rail and two support rib welding devices oppositely arranged on the guide rail; the support rib welding device comprises a movable base which is installed in a matched mode with the guide rail, a truss supporting and jacking device which is installed at the front end of the movable base, a host which is installed on the movable base, a support rib positioning and clamping device which is connected with the host and located behind the truss supporting and jacking device, a truss positioning and clamping device which is located above the support rib positioning and clamping device, and a left welding device and a right welding device which are located on two sides of the truss positioning and clamping device respectively and are arranged in an opposite mode; the host is used for controlling the positioning and clamping device to move left and right and up and down.
Preferably, the truss supporting and jacking device comprises a bearing platform support frame arranged at the front end of the movable base, a bearing platform base arranged in the bearing platform support frame, a truss bearing platform arranged on the bearing platform base, a bearing platform jacking spring arranged between the truss bearing platform and the bearing platform base, and a bearing platform descending cylinder arranged on the bearing platform base and connected with the truss bearing platform through a piston rod.
Preferably, the main frame comprises an upright post mounted on the movable base, a base plate mounted in the upright post, a vertical slide carriage mounted on the base plate and capable of vertically moving up and down along the base plate, and a horizontal slide carriage mounted on the vertical slide carriage and capable of horizontally moving left and right along the vertical slide carriage; the horizontal slide carriage is connected with the truss positioning and clamping device and drives the truss positioning and clamping device to move left and right and up and down.
In a preferred embodiment, the support rib positioning and clamping device comprises a transverse rib jacking and positioning device, wherein the transverse rib jacking and positioning device comprises a connecting clamp arranged at the front end of the movable base, a jacking cylinder arranged on the connecting clamp, a connecting rod rotatably connected with a piston rod of the jacking cylinder, and a jacking rod fixed with the connecting rod; the end part of the jacking rod isAnd a wedge.
In a preferred embodiment, the truss positioning and clamping device comprises a truss upper chord rib supporting plate connected with a host machine, an upper chord rib pressing cylinder mounting frame mounted on the truss upper chord rib supporting plate, an upper chord rib pressing cylinder mounted on the upper chord rib pressing cylinder mounting frame, an upper chord rib V-shaped clamping block connected with a piston rod of the upper chord rib pressing cylinder, two supporting plates mounted on the host machine and located below the truss upper chord rib supporting plate, truss lower chord rib clamping cylinders respectively mounted on the two supporting plates, guide plates respectively mounted at the front ends of the two supporting plates, and truss lower chord rib positioning and clamping swing rods respectively rotatably connected with the two supporting plates and located in the two supporting plates, wherein the lower end of the swing rod is rotatably connected with the truss lower chord rib clamping cylinder, and the middle part of the swing rod is rotatably connected with the supporting plates (as shown in fig. 10); the two guide plates form a horn-mouth-shaped guide groove.
Preferably, the left welding device and the right welding device can rotate, and the left welding device and/or the right welding device can move left and right and up and down.
Preferably, the left welding device comprises a left support plate connected with the main machine, a left base plate connected with the left support plate, a vertical slide carriage connected with the left base plate through a vertical guide rail, a horizontal slide carriage connected with the vertical slide carriage through a horizontal guide rail, a left welding gun rotating device installed on the horizontal slide carriage, and a left welding gun installed on the left welding gun rotating device; the host computer controls the left supporting plate to move up and down.
Preferably, the right welding gun device comprises a right support plate connected with the host, a right bottom plate connected with the support plate, a right welding gun rotating device installed on the right bottom plate, and a right welding gun installed on the right welding gun rotating device.
Preferably, the movable base comprises a base box body and a travelling wheel arranged at the lower part of the base box body.
In order to more clearly describe the technical solution of the present invention, the present embodiment provides specific structural and functional descriptions of the components of each apparatus, as follows:
support muscle welding set adopts two guarantor welding modes, and automatic cross assemblage welding steel bar truss both ends support muscle, and the subtend sets up two support muscle welding set to satisfy the truss of different length.
A movable base:
the travelling wheels 2.1 are provided with 4 travelling wheels, are all arranged on a side plate of the base box body (part 2.2) and are used for driving the support rib welding equipment to move along the track so as to meet the processing requirements of trusses with different lengths;
the base box body 2.2 and a base part of the support rib welding equipment are used for installing a truss positioning and clamping device, a host stand column, a support rib positioning and clamping device and the like.
Truss support jacking device:
the truss bearing platform support frame 2.7 is made of a steel plate, is arranged on the front plate of the base box body, and is used for supporting the truss bearing platform, receiving a truss of the support ribs to be welded and preparing for subsequent accurate positioning and clamping;
the truss bearing platform base 2.8 is arranged on a bearing platform support frame (part 2.7), and the top plate is used for installing a bearing platform descending cylinder (part 2.15) and a jacking spring (part 2.9) so as to adapt to the change of the heights of different feet of the truss;
the bearing platform jacking spring 2.9 consists of 4 pieces, is arranged between the bearing platform (piece 2.10) and the bearing platform base (piece 2.8), and is used for jacking the bearing platform to the highest limit position so as to meet the requirement of bearing the truss with the minimum foot height;
the truss bearing platform 2.10 consists of a top plate and a lower supporting plate, is arranged at the upper part of a jacking spring (piece 2.9) of the bearing platform and is used for bearing a steel bar truss to be welded with a support rib;
and the bearing platform descending cylinder 2.15 is arranged on a top plate of a bearing platform base (part 2.8), and the piston is connected with a top plate of the truss bearing platform (part 2.10) and used for downwards pulling down the bearing platform when the truss bent leg is higher than the minimum bent leg.
Truss positioning and clamping device:
the truss feeding guide groove 2.11 is arranged at the front end of a support plate of the truss positioning and clamping device, is in a horn mouth shape and is used for guiding the truss to be supported on a truss bearing platform (piece 2.10) when the truss is fed;
the truss upper chord rib supporting plate 2.12 is connected with a horizontal slide carriage (part 2.29) arranged in a host machine upright post (part 2.23) and used for supporting truss upper chord ribs from the lower part and positioning and welding the tops of the support rib vertical ribs;
an upper chord rib pressing cylinder mounting rack 2.13, a C-shaped structure, which is arranged on an upper chord rib bearing plate (piece 2.12) and is used for mounting a cylinder (piece 2.24) pressing the upper chord rib on the top of the upper chord rib pressing cylinder mounting rack;
the V-shaped clamping block 2.14 for the upper chord rib is provided with a piston end part of a pressing cylinder (part 2.24) and is used for positioning and clamping the truss upper chord rib of the support rib to be welded in cooperation with a truss upper chord rib bearing plate (part 2.12);
the upper chord rib pressing cylinder 2.24 is arranged on an upper chord rib pressing cylinder mounting rack (piece 2.13) and used for pushing an upper chord rib V-shaped clamping block (piece 2.14) and positioning and clamping the end head of the upper chord rib when a support rib is welded;
the truss positioning and clamping device supporting plate 2.5 is arranged on a front plate of a host stand column (part 2.23) and is used for installing supporting trusses, a support rib positioning and clamping device and other parts to complete the welding work of truss support ribs;
the truss lower chord rib clamping cylinders 2.6 are provided with two clamping cylinders for each device, the two clamping cylinders are respectively arranged on two sides of a truss positioning and clamping support supporting plate, and two lower chord rib clamping blocks (swing rods) (pieces 2.28) are respectively pushed from two sides to realize clamping;
the two positioning and clamping swing rods 2.28 of the lower truss chord rib are respectively arranged on a supporting plate (part 2.5) of the positioning and clamping device of the truss by hinges and used for clamping the ends of the two positioned lower truss chord ribs when the support ribs of the truss are welded.
Support muscle positioning and clamping device:
a transverse bar jacking positioning device 2.3, wherein a jacking cylinder (piece 2.3.2) is fixedly arranged on the front plate of the base box body by using a connecting clamp (piece 2.3.1), a connecting rod (piece 2.4) is pushed to drive a jacking rod (piece 2.3.3), a support transverse bar conveyed in place by a feeding device is jacked up, and the support transverse bar is positioned and clamped at the bottom of a truss lower chord bar by virtue of an inclined wedge of the jacking rod (piece 2.3.3);
the transverse bar jacking positioning device comprises a connecting rod 2.4, one end of the connecting rod is connected with a jacking cylinder (piece 2.3.2), and the other end of the connecting rod is connected with a jacking rod (piece 2.3.3) and used for driving the jacking rod by a cylinder to push a transverse bar and position and clamp the transverse bar.
Main unit
The main machine upright post 2.23 is arranged on a top plate of the base box body (piece 2.2) and is used for supporting the truss positioning and clamping device, the left and right welding devices, the support rib material conveying device and the like;
the horizontal slide carriage 2.30 in the main machine upright post is connected with the vertical slide carriage (piece 2.31) in the main machine through a horizontal guide rail and moves up and down along with the horizontal slide carriage, and the front end of the horizontal slide carriage is connected with and drives the upper chord rib bearing plate (piece 2.12) to horizontally move in an avoiding way;
the vertical slide carriage 2.31 in the main machine is connected with an inner base plate (piece 2.32) of the main machine upright post through a vertical guide rail pair to perform vertical adjustment movement, and the front part of the vertical slide carriage is connected with the horizontal slide carriage in the main machine upright post through a horizontal guide rail;
the inner base plate 2.32 of the main machine upright post is fixed on the main machine upright post (piece 2.23) and the base box body (piece 2.2) and is used for supporting and connecting a horizontal slide carriage (piece 2.30, piece 2.31) and the like in the main machine upright post;
left welding set:
the front end of a left welding device support plate 2.16 is connected with a left welding device bottom plate (piece 2.21), and the rear end of the left welding device support plate is connected with a vertical slide carriage (piece 2.31) in the main machine upright post to drive a left welding device to move up and down according to instructions;
the left welding device vertical guide rail 2.17 is arranged on a left welding device bottom plate (piece 2.21), is connected with a left welding device vertical slide carriage (piece 2.20) and is used for guiding the vertical movement of the left welding device;
the horizontal slide carriage 2.18 of the left welding device is connected with the vertical slide carriage (piece 2.20) of the left welding device through a horizontal guide rail, and a left welding gun rotating device (piece 2.19) is arranged on the horizontal slide carriage to drive a welding gun to finish horizontal moving welding work;
the left welding gun rotating device 2.19 is arranged on a horizontal slide carriage (part 2.18) of the left welding device and drives the welding gun to rotate as required to complete the avoiding action of the truss and the support rib in the horizontal moving process;
the left welding device vertical slide carriage 2.20 is connected with a left welding device bottom plate (piece 2.21) through a left welding device vertical guide rail (piece 2.17) to drive the left welding device to do vertical welding positioning movement;
the left welding device bottom plate 2.21 is connected with a left welding device support plate (piece 2.16), is jointly installed on a vertical slide carriage (piece 2.31) in the main machine upright post and is used for supporting a left welding device to finish welding work;
the left welding gun 2.22 is arranged on the left welding gun rotating device (part 2.19), and in the horizontal moving process, the rotating device (part 2.19) drives the welding gun to rotate at a certain angle to realize avoiding action;
and (3) a right welding device:
the right welding gun 2.25 is arranged on the right welding gun rotating device (part 2.27), and the rotating device (part 2.27) drives the welding gun to rotate at a certain angle in the horizontal moving process so as to realize avoiding action;
the right welding device bottom plate 2.26 is connected with a right welding device supporting plate (piece 2.29), is jointly installed on a vertical slide carriage (piece 2.31) in the main machine upright post and is used for supporting the right welding device to finish welding work;
the right welding gun rotating device 2.27 is arranged on a bottom plate (part 2.26) of the right welding device and drives the welding gun to rotate as required to complete the avoiding and rotating actions of the truss and the support ribs in the horizontal moving process;
and the front end of the right welding device supporting plate 2.29 is connected with a right welding device bottom plate (piece 2.26), and the rear end of the right welding device supporting plate is connected with a vertical slide carriage (piece 2.31) in the main machine upright post to drive the right welding device to move up and down according to instructions.
The above description is provided for the purpose of further elaboration of the technical solutions provided in connection with the preferred embodiments of the present invention, and it should not be understood that the embodiments of the present invention are limited to the above description, and it should be understood that various simple deductions or substitutions can be made by those skilled in the art without departing from the spirit of the present invention, and all such alternatives are included in the scope of the present invention.

Claims (9)

1. The utility model provides a steel bar truss support muscle welding equipment which characterized in that: comprises a guide rail and two support rib welding devices oppositely arranged on the guide rail; the support rib welding device comprises a movable base which is installed in a matched mode with the guide rail, a truss supporting and jacking device which is installed at the front end of the movable base, a host which is installed on the movable base, a support rib positioning and clamping device which is connected with the host and located behind the truss supporting and jacking device, a truss positioning and clamping device which is located above the support rib positioning and clamping device, and a left welding device and a right welding device which are located on two sides of the truss positioning and clamping device respectively and are arranged in an opposite mode; the host is used for controlling the positioning and clamping device to move left and right and up and down.
2. The welding equipment for the support ribs of the steel bar trusses as claimed in claim 1, wherein: the truss supporting and jacking device comprises a bearing platform supporting frame arranged at the front end of the movable base, a bearing platform base arranged in the bearing platform supporting frame, a truss bearing platform arranged on the bearing platform base, a bearing platform jacking spring arranged between the truss bearing platform and the bearing platform base, and a bearing platform descending cylinder arranged on the bearing platform base and connected with the truss bearing platform through a piston rod.
3. The welding equipment for the support ribs of the steel bar trusses as claimed in claim 1, wherein: the main machine comprises an upright post arranged on the movable base, a base plate arranged in the upright post, a vertical slide carriage arranged on the base plate and capable of vertically moving up and down along the base plate, and a horizontal slide carriage arranged on the vertical slide carriage and capable of horizontally moving left and right along the vertical slide carriage; the horizontal slide carriage is connected with the truss positioning and clamping device and drives the truss positioning and clamping device to move left and right and up and down.
4. The welding equipment for the support ribs of the steel bar trusses as claimed in claim 1, wherein: the support rib positioning and clamping device comprises a transverse rib jacking positioning device, wherein the transverse rib jacking positioning device comprises a connecting clamp arranged at the front end of the movable base, a jacking cylinder arranged on the connecting clamp, a connecting rod rotationally connected with a piston rod of the jacking cylinder, and a jacking rod fixed with the connecting rod; the end part of the jacking rod isAnd a wedge.
5. The welding equipment for the support ribs of the steel bar trusses as claimed in claim 1, wherein: the truss positioning and clamping device comprises a truss upper chord rib supporting plate connected with a host machine, an upper chord rib pressing air cylinder mounting frame arranged on the truss upper chord rib supporting plate, an upper chord rib pressing air cylinder arranged on the upper chord rib pressing air cylinder mounting frame, an upper chord rib V-shaped clamping block connected with a piston rod of the upper chord rib pressing air cylinder, two supporting plates arranged on the host machine and positioned below the truss upper chord rib supporting plate, a truss lower chord rib clamping air cylinder respectively arranged on the two supporting plates, guide plates respectively arranged at the front ends of the two supporting plates, and a truss lower chord rib positioning and clamping swing rod respectively rotatably connected with the two supporting plates and positioned in the two supporting plates, wherein the lower end of the swing rod is rotatably connected with the truss lower chord rib clamping air cylinder, and the middle part of the swing rod is rotatably connected with the supporting plates (as shown in figure 10); the two guide plates form a horn-mouth-shaped guide groove.
6. The welding equipment for the support ribs of the steel bar trusses as claimed in claim 1, wherein: the left welding device and the right welding device can rotate, and the left welding device and/or the right welding device can move left and right and up and down.
7. The welding equipment for the steel bar truss support ribs according to claim 6, wherein: the left welding device comprises a left support plate connected with the host, a left bottom plate connected with the left support plate, a vertical slide carriage connected with the left bottom plate through a vertical guide rail, a horizontal slide carriage connected with the vertical slide carriage through a horizontal guide rail, a left welding gun rotating device arranged on the horizontal slide carriage, and a left welding gun arranged on the left welding gun rotating device; the host controls the left support plate to move up and down.
8. The welding equipment for the steel bar truss support ribs according to claim 6, wherein: the right welding gun device comprises a right support plate connected with the host, a right base plate connected with the support plate, a right welding gun rotating device installed on the right base plate, and a right welding gun installed on the right welding gun rotating device.
9. The welding equipment for the support ribs of the steel bar trusses as claimed in claim 1, wherein: the movable base comprises a base box body and a travelling wheel arranged on the lower portion of the base box body.
CN202111353377.1A 2021-11-16 2021-11-16 Welding equipment for support ribs of steel bar truss Pending CN113878274A (en)

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CN202111353377.1A CN113878274A (en) 2021-11-16 2021-11-16 Welding equipment for support ribs of steel bar truss

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Application Number Priority Date Filing Date Title
CN202111353377.1A CN113878274A (en) 2021-11-16 2021-11-16 Welding equipment for support ribs of steel bar truss

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CN113878274A true CN113878274A (en) 2022-01-04

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116214011A (en) * 2023-05-09 2023-06-06 江苏谷瑞斯机电工程有限公司 Air chamber welding equipment of air cushion belt conveyor
CN117548892A (en) * 2024-01-12 2024-02-13 中清大装配式建筑(德州)有限公司 Automatic welding device for stressed steel bars of building carrier plate

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JPH06285691A (en) * 1993-04-06 1994-10-11 Toshio Takemoto Device for and method of manufacturing three-dimensional welded reinforcing bar with molding flask
JPH1122090A (en) * 1997-06-30 1999-01-26 Aska Kk Manufacture of deck for slab of building construction and manufacturing device
CN103240518A (en) * 2013-04-22 2013-08-14 南京理工大学 Special single-beat welding machine for steel bar trusses
CN205325187U (en) * 2015-12-29 2016-06-22 山东嘉成钢筋加工有限公司 Full -automatic plane steel bar truss welding production line
CN206550533U (en) * 2017-03-16 2017-10-13 广州唯伍自动化设备科技有限公司 Auto parts machinery automatic soldering device
CN209272774U (en) * 2018-11-28 2019-08-20 厦门丰力机械有限公司 Steel bar girder XYZ shaft type welding mechanism
CN213437869U (en) * 2020-10-26 2021-06-15 常州云航电子科技有限公司 Laser cutting machine with double work tables
CN213969599U (en) * 2020-11-18 2021-08-17 深圳壹创国际设计股份有限公司 Automatic welding and feeding device for rib parts of concrete prefabricated laminated slab truss

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06285691A (en) * 1993-04-06 1994-10-11 Toshio Takemoto Device for and method of manufacturing three-dimensional welded reinforcing bar with molding flask
JPH1122090A (en) * 1997-06-30 1999-01-26 Aska Kk Manufacture of deck for slab of building construction and manufacturing device
CN103240518A (en) * 2013-04-22 2013-08-14 南京理工大学 Special single-beat welding machine for steel bar trusses
CN205325187U (en) * 2015-12-29 2016-06-22 山东嘉成钢筋加工有限公司 Full -automatic plane steel bar truss welding production line
CN206550533U (en) * 2017-03-16 2017-10-13 广州唯伍自动化设备科技有限公司 Auto parts machinery automatic soldering device
CN209272774U (en) * 2018-11-28 2019-08-20 厦门丰力机械有限公司 Steel bar girder XYZ shaft type welding mechanism
CN213437869U (en) * 2020-10-26 2021-06-15 常州云航电子科技有限公司 Laser cutting machine with double work tables
CN213969599U (en) * 2020-11-18 2021-08-17 深圳壹创国际设计股份有限公司 Automatic welding and feeding device for rib parts of concrete prefabricated laminated slab truss

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116214011A (en) * 2023-05-09 2023-06-06 江苏谷瑞斯机电工程有限公司 Air chamber welding equipment of air cushion belt conveyor
CN117548892A (en) * 2024-01-12 2024-02-13 中清大装配式建筑(德州)有限公司 Automatic welding device for stressed steel bars of building carrier plate
CN117548892B (en) * 2024-01-12 2024-03-12 中清大装配式建筑(德州)有限公司 Automatic welding device for stressed steel bars of building carrier plate

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