CN106862835A - The assembly welding method and special equipment of tower type solar energy thermal power generation heliostat support girder - Google Patents
The assembly welding method and special equipment of tower type solar energy thermal power generation heliostat support girder Download PDFInfo
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- CN106862835A CN106862835A CN201710135539.1A CN201710135539A CN106862835A CN 106862835 A CN106862835 A CN 106862835A CN 201710135539 A CN201710135539 A CN 201710135539A CN 106862835 A CN106862835 A CN 106862835A
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- 238000003466 welding Methods 0.000 title claims abstract description 60
- 238000010248 power generation Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 39
- 239000010959 steel Substances 0.000 claims description 39
- 238000005476 soldering Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- 229910052742 iron Inorganic materials 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The invention discloses a kind of welding device of tower type solar energy thermal power generation heliostat support girder, including base, girder positioning support, v block, intermediate abutments, key, end strutbeam positioning support, axial pressing device；It is characterized in that the strutbeam positioning support, v block, intermediate abutments and end strutbeam positioning support are all connected with base respectively by key and bolt, middle part is installed with intermediate abutments on base, one side is installed with end strutbeam positioning support, and intermediate abutments both sides are outwards installed with strutbeam positioning support and v block successively；The axial pressing device is arranged on strutbeam positioning support and end strutbeam positioning support；The welding device and method can ensure that tower type solar energy thermal power generation heliostat support girder group welds quality, substantially reduce a group weldering time, shorten the manufacture production cycle.
Description
Technical field
The present invention relates to a kind of assembly welding method and special equipment of tower type solar energy thermal power generation heliostat support girder, belong to
New energy component fabrication field.
Background technology
The need for the sustainable development of socio-economy, the highly desirable foundation of people is to clean, based on regenerative resource
Energy resource structure gradually replaces the energy resource structure based on seriously polluted, resource-constrained fossil energy.It is fast with national economy
Speed development, it is necessary to optimize traditional power industry and greatly develop the new energy power generation technologies such as solar power generation, with satisfaction increasingly
The electricity needs of growth, therefore solar dynamic power system is used widely.Existing solar dynamic power system device is generally
Tower type solar energy thermal power generation.
Tower type solar energy thermal power generation heliostat support girder is by 8 strutbeams, 1 girder steel pipe, 2 handspike bearings, 1 arc
The weldering of the arc two, 2 of shape plate one, 2 girder bearing group is formed；Girder steel pipe is the thin-wall steel tube of φ 219x3, and length is
5410mm；8 strutbeams are made up of 6mm steel plates, and handspike bearing and girder bearing steel plate thickness are 8mm, arc one and arc
The steel plate thickness of plate two is 4mm.
At present, in tower type solar energy thermal power generation device heliostat support girder length dimension is big, participates in the part of welding
Thickness is all very thin, is easily deformed after causing tower type solar energy thermal power generation heliostat support Main Girder Welding.And drawing requirement is welded
Connect rear dimensional accuracy high, and output is big, therefore, production has great difficulty, at present, accurate weldering can be aided in due to no
The equipment for connecing support girder, the assembling labour intensity of workman is big, and production efficiency is very low.
The content of the invention
It is an object of the invention to provide a kind of high-quality and high-efficiency group weldering of tower type solar energy thermal power generation heliostat support girder
Method and special welding device, the welding device and method can ensure that tower type solar energy thermal power generation heliostat support girder group welds matter
Amount, substantially reduces a group weldering time, shortens the manufacture production cycle.
It is that, up to this purpose, the present invention uses following technical scheme：
A kind of welding device of tower type solar energy thermal power generation heliostat support girder, including base 2-1, strutbeam positioning support 2-2,
V block 2-3, intermediate abutments 2-8, key 2-9, end strutbeam positioning support 2-10, axial pressing device 2-11；It is characterized in that described
Strutbeam positioning support 2-2, v block 2-3, intermediate abutments 2-8 and end strutbeam positioning support 2-10 pass through key 2-9 and bolt
It is connected with base 2-1 respectively；The axial pressing device 2-11 is arranged on strutbeam positioning support 2-2 and end strutbeam positioning support
On 2-10.
The 2-4 of pin one, the 2-5 of pin two, the 2-6 of pin three, the 2-7 of pin four are installed from bottom to top on the intermediate abutments 2-8.
Fixed locating piece 2-12 on the end strutbeam positioning support 2-10.
The axial pressing device 2-11 is by handle 4-1, connecting pin 4-2, compact heap 4-3, spring 4-4, fastening bolt 4-5
Constitute, it is characterized in that handle 4-1 and fastening bolt 4-5 are connected by connecting pin 4-2, compact heap 4-3 and fastening bolt 4-5 it
Between install spring 4-4, spring 4-4 inner hole sleeves are on fastening bolt 4-5.
The axial pressing device 2-11 operation principles are：Turn clockwise handle 4-1, and fastening bolt 4-5 is screwed into strutbeam
Positioning support 2-2 and end strutbeam positioning support 2-10, spring 4-4 compression, compact heap 4-3 near strutbeam positioning support 2-2 and
End strutbeam positioning support 2-10；Rotate counterclockwise handle 4-1, fastening bolt 4-5 screw out strutbeam positioning support 2-2 and end branch
Beam positioning support 2-10, spring 4-4 reset, compact heap 4-3 returns to original position.
Using the method for welding device welding tower type solar energy thermal power generation heliostat support, implementation steps are（1）Zero
The part preparatory stage, all part burrs on tower type solar energy thermal power generation heliostat support girder are removed in the pre-assembly first
Totally, check that the quality of each part reaches drawing requirement；Secondly, the quantity of each parts is checked, at least meets complete support
The assembling consumption of girder, it is to avoid causing assembling to interrupt reduces efficiency of assembling.（2）In the welding stage, tower type solar energy thermal power generation is determined
Day mirror support girder, each parts are first assembled on welding device, and using strutbeam positioning support 2-2, intermediate abutments 2-8, end
Strutbeam positioning support 2-10 and axial pressing device 2-11 are fixed to girder steel pipe 1-2 and its part in portion, then according to
Intersect, symmetrical welding sequence welds tower type solar energy thermal power generation heliostat support girder and each parts.
Its detailed step is：
Step one：Workpiece girder steel pipe 1-2 is sling with crane, it is complete by strutbeam 1-1 inner hole sleeves on girder steel pipe 1-2 is cylindrical
Girder steel pipe 1-2 is slowly fallen on the soldering equipment is organized after standby, contacted girder steel pipe 1-2 is cylindrical with the V-type face of v block 2-3,
Girder steel pipe 1-2 right sides are close to locating piece 2-12 end faces on end strutbeam positioning support 2-10, girder steel pipe 1-2 left ends
Face is held out against with wedge.
Step 2：By the end face of the strutbeam 1-1 on girder steel pipe 1-2 respectively with strutbeam positioning support 2-2 and end branch
The positioning end face of beam positioning support 2-10 by flat, the axial direction on adjustment strutbeam positioning support 2-2 and end strutbeam positioning support 2-5
Hold-down gear 2-11, makes compact heap 4-3 compress strutbeam 1-1.
Step 3：The handspike bearing 1-3 that will be fixed on lower curved plate 1-4 is stuck in intermediate abutments 2-8 lower ends both sides, makes handspike bearing
The pin-and-hole alignment intermediate abutments 2-4 lower ends pin-and-hole of 1-3, and both are fixed together with the 2-4 of pin one and the 2-5 parts of pin two.
Step 4：The girder bearing 1-6 that will be fixed on upper curved plate 1-5 is stuck in intermediate abutments 2-8 upper ends locating surface both sides,
And the hole on girder bearing 1-6 is directed at the pin-and-hole on intermediate abutments 2-8, and be fixed on both with the 2-6 of pin three and the 2-7 of pin four
Together.
Thus the assembling before welding of the tower type solar energy thermal power generation heliostat support girder on welding device is completed, its tool
Body welding method is：
Parts in tower type solar energy thermal power generation heliostat support girder are assembled into an entirety.Then according to intersect, it is right
To girder steel pipe 1-2, using the welding wire of a diameter of 0.8mm, 90A welding currents, 18~22V weldingvoltages enter the welding sequence of title
Row welding.
Beneficial effects of the present invention are that the welding device can be fixed on the strutbeam on base 2 with horizontal girder steel pipe 1-2
Strutbeam 1-1 accurately can be limited in the default position of girder steel pipe 1-2 for positioning support 2-2 and end strutbeam positioning support 2-10
Put, axial pressing device 2-11 has further can be fixed to strutbeam 1-1, strutbeam 1-1 and girder steel pipe when preventing from welding
The relative position of 1-2 changes, it is ensured that the precision of welding, while improve welding efficiency, realizes tower type solar
The high-quality and high-efficiency welding of hot power generation settled date mirror support girder, saves manpower.
Brief description of the drawings
Fig. 1 is the overall structure diagram of welding device of the invention.
Fig. 2 is the structural representation of tower type solar energy thermal power generation heliostat support girder of the present invention.
Fig. 3 is the view that welding device of the invention fixes tower type solar energy thermal power generation heliostat support girder.
Fig. 4 is the structural representation of axial pressing device of the invention.
Fig. 5 is the structural representation of girder positioning support of the invention.
Fig. 6 is the structural representation of strutbeam positioning support in end of the invention.
Fig. 7 is the structural representation of intermediate abutments of the invention.
In figure, strutbeam 1-1, girder steel pipe 1-2, handspike bearing 1-3, arc lower plate 1-4, upper arc 1-5, girder bearing
1-6, base 2-1, strutbeam positioning support 2-2, v block 2-3, the 2-4 of pin one, the 2-5 of pin two, the 2-6 of pin three, the 2-7 of pin four, intermediate abutments
2-8, key 2-9, end strutbeam positioning support 2-10, axial pressing device 2-11, locating piece 2-12, handle 4-1, connecting pin 4-2,
Compact heap 4-3, spring 4-4, fastening bolt 4-5.
Specific embodiment
It is below better embodiment of the invention, but is not intended to limit the scope of the present invention.
As illustrated, a kind of tower type solar energy thermal power generation heliostat support girder welding device, including base 2-1, girder
Positioning support 2-2, v block 2-3, intermediate abutments 2-8, key 2-9, end strutbeam positioning support 2-10, axial pressing device 2-11；
It is characterized in that the strutbeam positioning support 2-2, v block 2-3, intermediate abutments 2-8 and end strutbeam positioning support 2-10 lead to
Key 2-9 and bolt is crossed to be connected with base 2-1 respectively；The axial pressing device 2-11 is arranged on strutbeam positioning support 2-2 and end
On portion strutbeam positioning support 2-10.
In the present embodiment, the 2-4 of pin one, the 2-5 of pin two, the 2-6 of pin three, pin four are installed from bottom to top on intermediate abutments 2-8
, can be fixed on intermediate abutments 2-8 for handspike bearing 1-3 and girder bearing 1-6 using pin by 2-7, and convenient dismounting.
In the present embodiment, fixed locating piece 2-12 on the end strutbeam positioning support 2-10, locating piece 2-12 can
Positioned with the right position to girder steel pipe 1-2.
In the present embodiment, intermediate abutments 2-8 upper ends external-open span internal arm between 2 girder bearing 1-6
Apart from identical, intermediate abutments 2-8 lower ends external-open span is identical with a distance from the internal arm between 2 handspike bearing 1-3, so can be with
Ensure that girder bearing 1-6 and handspike bearing 1-3 and intermediate abutments 2-8 precisely coordinates.
In the present embodiment, the setting circle center of the v block 2-3 and girder steel pipe 1-2 center superpositions.
In the present embodiment, the axial pressing device 2-11 is by handle 4-1, connecting pin 4-2, compact heap 4-3, spring 4-
4th, fastening bolt 4-5 is constituted, it is characterized in that handle 4-1 and fastening bolt 4-5 are connected by connecting pin 4-2, compact heap 4-3 with
Spring 4-4 is installed, spring 4-4 inner hole sleeves, can by axial pressing device 2-11 on connecting pin 4-2 between fastening bolt 4-5
It is securely fixed on girder steel pipe 1-2 with by strutbeam 1-1, prevents strutbeam 1-1 from being moved in welding.
The axial pressing device 2-11 operation principles are：Turn clockwise handle 4-1, and fastening bolt 4-5 is screwed into strutbeam
Positioning support 2-2 and end strutbeam positioning support 2-10, spring 4-4 compression, compact heap 4-3 near strutbeam positioning support 2-2 and
End strutbeam positioning support 2-10；Rotate counterclockwise handle 4-1, fastening bolt 4-5 screw out strutbeam positioning support 2-2 and end branch
Beam positioning support 2-10, spring 4-4 reset, compact heap 4-3 returns to original position.
Using the method for welding device welding tower type solar energy thermal power generation heliostat support, implementation steps are：（1）Zero
The part preparatory stage, first in the pre-assembly by tower type solar energy thermal power generation heliostat support girder, on all part burrs go
Except clean, check that the quality of each part reaches drawing requirement.Secondly, the quantity of each parts is checked, at least meets complete branch
The assembling consumption of frame girder, it is to avoid causing assembling to interrupt reduces efficiency of assembling.（2）By tower type solar energy thermal power generation heliostat support
Girder, each parts are first assembled on welding device, are finally sent out according to intersection, symmetrical welding sequence welding tower-type solar thermal
Electric heliostat support girder and each parts.
Its detailed step is：
Step one：Workpiece girder steel pipe 1-2 is sling with crane, it is complete by strutbeam 1-1 inner hole sleeves on girder steel pipe 1-2 is cylindrical
Girder steel pipe 1-2 is slowly fallen on the soldering equipment is organized after standby, contacted girder steel pipe 1-2 is cylindrical with the V-type face of v block 2-3,
Girder steel pipe 1-2 right sides are close to locating piece 2-12 end faces on end strutbeam positioning support 2-10, girder steel pipe 1-2 left ends
Face is held out against with wedge.
Step 2：By the end face of the strutbeam 1-1 on girder steel pipe 1-2 respectively with strutbeam positioning support 2-2 and end branch
The positioning end face of beam positioning support 2-10 by flat, the axial direction on adjustment strutbeam positioning support 2-2 and end strutbeam positioning support 2-5
Hold-down gear 2-11, makes compact heap 4-3 compress strutbeam 1-1.
Step 3：The handspike bearing 1-3 that will be fixed on lower curved plate 1-4 is stuck in intermediate abutments 2-8 lower ends both sides, makes handspike bearing
The pin-and-hole alignment intermediate abutments 2-4 lower ends pin-and-hole of 1-3, and both are fixed together with the 2-4 of pin one and the 2-5 parts of pin two.
Step 4：The girder bearing 1-6 being just fixed on upper curved plate 1-5 is stuck in intermediate abutments 2-8 upper ends locating surface two
Side, and the hole on girder bearing 1-6 is directed at the pin-and-hole on intermediate abutments 2-8, and consolidated both with the 2-6 of pin three and the 2-7 of pin four
It is scheduled on together.
Thus the assembling before welding of the tower type solar energy thermal power generation heliostat support girder on welding device is completed, its tool
Body welding method is：
Parts in tower type solar energy thermal power generation heliostat support girder are assembled into an entirety.Then according to intersect, it is right
To girder steel pipe 1-2, using the welding wire of a diameter of 0.8mm, 90A welding currents, 18~22V weldingvoltages enter the welding sequence of title
Row welding.
By experiment and test, each strutbeam of support girder requirement of the assembly method of the invention after to assembling opens shelves guarantor
Card within+0.5 0mm, on 2 girder bearings the ensuring coaxiality in hole on 0.2mm, 2 handspike bearing 1-3 hole it is coaxial
Degree ensures that in 0.2mm girder bearing 1 ensures within 0.5 ° with the angular error of handspike bearing, has reached design drawing
It is required that, and qualification rate reaches more than 100%；Meanwhile, an installation time for support girder was foreshortened to by original 1.5 hours
0.5 hour, the assembling duration shortened 66.7%；Assembling is carried out by using special welding device and has been greatly reduced assembly crewman
Labour intensity, improve working condition, realize the assembling purpose of high-quality and high-efficiency.
Specific embodiment of the invention is the foregoing is only, the description is merely to explain the principles of the invention, and
Can not be with any interpretation of structure as limiting the scope of the invention.Based on explanation herein, those skilled in the art is not
Need to associate other specific implementation methods of the invention by paying performing creative labour, these structures fall within the present invention
Protection domain within.
Claims (8)
1. a kind of welding device of tower type solar energy thermal power generation heliostat support girder, including base, strutbeam positioning support, V-type
Iron, intermediate abutments, key, end strutbeam positioning support, axial pressing device；It is characterized in that the strutbeam positioning support, v block,
Intermediate abutments and end strutbeam positioning support are all connected with base respectively by key and bolt, and middle part is installed with middle part on base
Bearing a, side is installed with end strutbeam positioning support, and intermediate abutments both sides are outwards installed with strutbeam positioning support and V-type successively
Iron；The axial pressing device is arranged on strutbeam positioning support and end strutbeam positioning support.
2. a kind of welding device of tower type solar energy thermal power generation heliostat support girder according to claim 1, its feature
It is：Pin one, pin two, pin three, pin four are installed from bottom to top on the intermediate abutments.
3. a kind of welding device of tower type solar energy thermal power generation heliostat support girder according to claim 1, its feature
It is：Fixed locating piece on the end strutbeam positioning support.
4. a kind of welding device of tower type solar energy thermal power generation heliostat support girder according to claim 1, its feature
It is：The axial pressing device is made up of handle, connecting pin, compact heap, spring, fastening bolt, and handle and fastening bolt are logical
Connection pin connection is crossed, spring is installed between compact heap and fastening bolt, spring bores are enclosed within fastening bolt.
5. a kind of welding device of tower type solar energy thermal power generation heliostat support girder according to claim 1, its feature
It is：The axial pressing device operation principle is：Turn clockwise handle, and fastening bolt is screwed into strutbeam positioning support and end
Strutbeam positioning support, spring-compressed, compact heap is near strutbeam positioning support and end strutbeam positioning support；Rotate counterclockwise hand
Handle, fastening bolt screws out strutbeam positioning support and end strutbeam positioning support, and spring reset, compact heap returns to original position.
6. a kind of usage right requires the welding device of the tower type solar energy thermal power generation heliostat support girder described in any one of 1-5
Assembly welding method, it is characterised in that：Comprise the following steps：
（1）The parts preparatory stage, first in the pre-assembly will be all on tower type solar energy thermal power generation heliostat support girder
The removal of part burr is clean, checks that the quality of each part reaches drawing requirement；Secondly, the quantity of each parts is checked, at least
Meet the assembling consumption of complete support girder, it is to avoid causing assembling to interrupt reduces efficiency of assembling；
（2）Assembling stage, tower type solar energy thermal power generation heliostat support girder, each parts are first assembled on welding device,
And using strutbeam positioning support, intermediate abutments, end strutbeam positioning support and axial pressing device to girder steel pipe and its zero
Part is fixed；
（3）The welding stage, using intersecting, symmetrical welding sequence welding tower type solar energy thermal power generation heliostat support girder with it is each
Parts.
7. method according to claim 6, it is characterised in that the detailed step of the assembling stage is：
Step one：Workpiece girder steel pipe is sling with crane, by strutbeam inner hole sleeve on girder circle of steel tube, it is complete after by girder
Steel pipe slowly falls on the soldering equipment is organized, and girder circle of steel tube is contacted with the V-type face of v block, by girder steel pipe right side and
Locating piece end face is close on the strutbeam positioning support of end, and girder steel pipe left side is held out against with wedge；
Step 2：The end face of the strutbeam on girder steel pipe is determined with strutbeam positioning support and end strutbeam positioning support respectively
Position end face makes compact heap compress branch by flat, the axial pressing device on adjustment strutbeam positioning support and end strutbeam positioning support
Beam；
Step 3：The handspike bearing that will be fixed on lower curved plate is stuck in intermediate abutments lower end both sides, makes the pin-and-hole pair of handspike bearing
Quasi- intermediate abutments lower end pin-and-hole, and both are fixed together with pin one and pin two；
Step 4：The girder base clip on upper curved plate will be fixed in intermediate abutments upper end locating surface both sides, and make girder bearing
On hole alignment intermediate abutments on pin-and-hole, and both are fixed together with pin three and pin four.
8. method according to claim 6, it is characterised in that the specific welding method in the welding stage is：Will be tower
Parts in solar energy thermal-power-generating heliostat support girder are assembled into an entirety；Then it is suitable according to intersection, symmetrical welding
Ordered pair girder steel pipe, using the welding wire of a diameter of 0.8mm, 90A welding currents, 18~22V weldingvoltages are welded.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710135539.1A CN106862835A (en) | 2017-03-08 | 2017-03-08 | The assembly welding method and special equipment of tower type solar energy thermal power generation heliostat support girder |
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| CN201710135539.1A CN106862835A (en) | 2017-03-08 | 2017-03-08 | The assembly welding method and special equipment of tower type solar energy thermal power generation heliostat support girder |
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| CN107617837A (en) * | 2017-10-13 | 2018-01-23 | 浙江顺得机械有限公司 | Tractor bracket welding equipment |
| CN108672969A (en) * | 2018-06-05 | 2018-10-19 | 深圳东康前海新能源有限公司 | A kind of welding system of heliostat girder |
| CN111673322A (en) * | 2020-06-02 | 2020-09-18 | 蚌埠凯盛工程技术有限公司 | Multi-station automatic welding method and equipment for main beam of heliostat support |
| CN112404849A (en) * | 2020-11-13 | 2021-02-26 | 蚌埠凯盛工程技术有限公司 | Floatable positioning tool for welding support of heliostat support girder |
| CN117381099A (en) * | 2023-12-13 | 2024-01-12 | 兰州长信电力设备有限责任公司 | Heliostat support clamp and welding equipment |
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