CN110202300A - Wind power tower door frame welding platform - Google Patents
Wind power tower door frame welding platform Download PDFInfo
- Publication number
- CN110202300A CN110202300A CN201910553077.4A CN201910553077A CN110202300A CN 110202300 A CN110202300 A CN 110202300A CN 201910553077 A CN201910553077 A CN 201910553077A CN 110202300 A CN110202300 A CN 110202300A
- Authority
- CN
- China
- Prior art keywords
- ladder
- door frame
- platform
- power tower
- wind power
- 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.)
- Granted
Links
- 238000003466 welding Methods 0.000 title claims abstract description 36
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229960001866 silicon dioxide Drugs 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- B23K37/0461—Welding tables
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
Abstract
The present invention discloses a kind of wind power tower door frame welding platform, including portal frame, travelling platform, ladder, hoist engine, traction piece, fixed pulley and free bearing.The fixed pulley is installed on the crossbeam of the portal frame, the hoist engine is located at the corresponding lower section of the fixed pulley, the travelling platform is located at the front of the crossbeam, the free bearing is located at the back lower place of the travelling platform, the ladder is located at the front of the crossbeam, the bottom end of the ladder and the free bearing are hinged, the top of the ladder is fixed with the travelling platform, one end of the traction piece is installed on the travelling platform or ladder, the other end of the traction piece is installed on the hoist engine, the traction piece is also around in the fixed pulley from the rear of the crossbeam.Wind power tower door frame welding platform of the invention has the advantages that operate conveniently, improves production efficiency, reduces occupied space and at low cost.
Description
Technical field
The present invention relates to the equipment used in wind-power tower manufacturing process more particularly to a kind of welding of wind power tower door frame are flat
Platform.
Background technique
Wind-power tower is the capital equipment for supporting high altitude wind power generator group, and offshore wind farm tower height is generally 85 meters of left sides
The right side is divided into 4 sections, bottom section diameter about 7-7.5m.Every set tower is provided with tower door in bottom section, when tower doorframe is installed, tower
(shape is cylindrical body) puts to be horizontal, and doorframe needs operator to tower outer surface by manual gas shield welding after being installed
Carry out outer seam welding.In actual production, since the bottom section tower of offshore wind farm tower is relatively large in diameter, doorframe out-seam welding position
Higher, operator is easy to slide from barrel, it is necessary to platform be arranged and protected.
The Platform Designing that conventional land wind power tower door frame welding is used is only protective platform and necessary supporting member,
Cooperate aluminium alloy ladder to use, needs to carry out using workshop crane tool to be hoisted to tower surface, while also being drawn
It is fixed.And for offshore wind farm tower, platform, aluminium alloy ladder feature dimension are larger, compare occupied space, and necessary
Using lifting equipment handling and fixation, therefore, the cost time is long and there are unhandy defects, meanwhile, have an effect on production effect
Rate；In addition, there is also at high cost, installing and dismountings often and the defect of stability difference.
Therefore, it is badly in need of wanting a kind of stable structure, at low cost, the wind tower tube door that operates conveniently and reduce installing and dismounting number
Frame welding platform overcomes drawbacks described above.
Summary of the invention
The purpose of the present invention is to provide a kind of stable structure, it is at low cost, operate conveniently and reduce installing and dismounting number
Wind power tower door frame welding platform.
To achieve the above object, wind power tower door frame welding platform of the invention include portal frame, travelling platform, ladder,
Hoist engine, traction piece, fixed pulley and free bearing.The fixed pulley is installed on the crossbeam of the portal frame, and the hoist engine is located at
The corresponding lower section of the fixed pulley, the travelling platform are located at the front of the crossbeam, and the free bearing is located at the travelling platform
The back lower place, the ladder is located at the front of the crossbeam, and the bottom end of the ladder and the free bearing are hinged, the top of the ladder
End is fixed with the travelling platform, and one end of the traction piece is installed on the travelling platform or ladder, the traction piece
The other end is installed on the hoist engine, and the traction piece is also around in the fixed pulley from the rear of the crossbeam.
Preferably, the free bearing is located at the front of the hoist engine.
Preferably, the ladder is in the arranged spaced apart of the first from left right side on the travelling platform, each ladder
Bottom end it is each side hinged with a free bearing.
Preferably, the fixed pulley is located at the surface of the hoist engine, the fixed pulley also exceeds the travelling platform
Or the position for being installed with the traction piece of ladder.
Preferably, the centre of the travelling platform penetratingly offers operation hole.
Preferably, the bottom of the travelling platform has supporting leg, the supporting leg is distributed in the bottom of the travelling platform
Everywhere in portion.
Preferably, the bottom of the supporting leg is equipped with neonychium flexible.
Preferably, the neonychium is rubber pad or silicagel pad.
Preferably, being equipped with guardrail on the travelling platform and ladder.
Preferably, the traction piece is wirerope.
Compared with prior art, since fixed pulley is installed on the crossbeam of portal frame, it is corresponding that hoist engine is located at fixed pulley
Lower section, travelling platform are located at the front of crossbeam, and free bearing is located at the back lower place of travelling platform, and ladder is located at the front of crossbeam, ladder
Bottom end and free bearing it is hinged, top and the travelling platform of ladder are fixed, and one end of traction piece is installed on travelling platform or ladder,
The other end of traction piece is installed on hoist engine, and traction piece is also around in fixed pulley from the rear of crossbeam, therefore in the door to wind-power tower
When frame is welded, traction piece traction travelling platform is passed downwardly through together with ladder around ladder in leading for fixed pulley by hoist engine
Hinged place between free bearing lift or decline pivot pendulum so that travelling platform be affixed on fast and reliablely wind-power tower or
It is lifted from wind-power tower, on the one hand makes the welding of doorframe easy to operate；On the other hand, since travelling platform is together with climbing
The pivot pendulum that hinged place of the ladder together between ladder and free bearing is lifted or declined, i.e., the height of adjustable travelling platform and position
It sets, to match the door frame welding of different wind-power towers, therefore does not need using lifting equipment, it being capable of effectively save place and reduction
Installing and dismounting number；Furthermore by the hinged of the bottom end and free bearing of fixed pulley and ladder, on the one hand make the cloth of hoist engine
It sets more convenient, on the other hand makes the stabilized structure of wind power tower door frame welding platform of the invention and at low cost.
Detailed description of the invention
Fig. 1 is schematic perspective view when wind power tower door frame welding platform of the invention is affixed on tower.
Fig. 2 is wind power tower door frame welding platform shown in FIG. 1 in the planar structure signal projected along arrow D direction
Figure.
Fig. 3 is wind power tower door frame welding platform shown in FIG. 1 in the planar structure projected along arrow A meaning opposite direction
Schematic diagram.
Specific embodiment
For the technology contents that the present invention will be described in detail, construction feature, below in conjunction with embodiment and cooperate attached drawing make into
One step explanation.
It please refers to Fig.1 to Fig.3, wind power tower door frame welding platform 100 of the invention is applied to the horizontal wind tower put
The door frame welding of cylinder 200, in order to which door frame welding of the operator to wind-power tower 200 operates.Wherein, wind tower of the invention
Tube door frame welding platform 100 include portal frame 10, travelling platform 20, ladder 30, hoist engine 40, traction piece 50, fixed pulley 60 and
Free bearing 70.Fixed pulley 60 is installed on the crossbeam 11 of portal frame 10, for changing traction Impact direction；It is preferably fixed pulley
60 are located at the middle part of crossbeam 11, and the column 12 of portal frame 10 is fixed on ground, to ensure the solid and reliable property of portal frame 10, but
It is without being limited thereto.Hoist engine 40 is located at the corresponding lower section of fixed pulley 60, is preferably, hoist engine 40 be located at fixed pulley 60 just under
Side, it may also be said to, fixed pulley 60 is located at the surface of hoist engine 40, consequently facilitating hoist engine 40 is fixed on ground, facilitates peace
Dress and later maintenance；Meanwhile more conducively hoist engine 40 carries out draw operations to the traction piece 50 for being around in fixed pulley 60, but is not limited to
This.Travelling platform 20 is located at the front of crossbeam 11, and free bearing 70 is located at the back lower place of travelling platform 20, is preferably, free bearing 70 is also
Positioned at the front of hoist engine 40, to ensure so that 30 top of ladder turns forward and the sweptback arrangement in bottom end, state is shown in
Shown in Fig. 2, for example, free bearing 70 is affixed on ground, but not limited to this.Ladder 30 is located at the front of crossbeam 11, ladder
30 bottom end and free bearing 70 are hinged, so that ladder 30 and free bearing 70 form a hinged center line C；The top of ladder 30 and walking are flat
Platform 20 is fixed, and such as, but not limited to this is welded and fixed or is threadedly coupled fixation；Specifically, ladder 30 is on travelling platform 20
Right arranged spaced apart of one the first from left, the bottom end of each ladder 30 it is each side hinged with a free bearing 70, in order to operate
Travelling platform 20 is fallen on personnel, is preferably, left and right directions (i.e. arrow D direction and opposite of the ladder 30 along portal frame 10
Direction) it is mutually aligned, to ensure that each ladder 30 is overlapped with the hinged center line C of free bearing 70, but not limited to this.Traction piece 50
One end is installed on travelling platform 20, and the other end of traction piece 50 is installed on hoist engine 40, and traction piece 50 is also from the rear of crossbeam 11
It is around in fixed pulley 60, i.e. position of the traction piece 50 between its both ends is around in fixed pulley 60, is preferably, traction piece 50 is steel
Cord, to improve 50 bearing capacity of traction piece, and fixed pulley 60 also exceed travelling platform 20 for being installed with traction piece 50
Position 21, the purpose designed in this way are to increase traction piece 50 to the stabilizing power of travelling platform 20；For example, position 21 is one
Pull ring structure, so that traction piece 50 is fixed by canoe and travelling platform 20, increase traction piece 50 and travelling platform 20 it
Between assembly and disassembly operations convenience, be preferably that between two ladders 30 in institute's clip space, design, which can avoid, in this way is climbed at position 21
Terraced 30 pairs of traction pieces 50 cause to interfere, and further improve the reliability of the work of traction piece 50, but not limited to this.It is intelligible
It is that according to actual needs, traction piece 50 can be assemblied at ladder 30, as long as ensuring hoist engine 40 in the guiding of fixed pulley 60
The pivot that ladder 30 lifts or declines around hinged center line C is drawn by traction piece 50 down to put.More specifically, as follows:
It as shown in Figure 1, the centre of travelling platform 20 penetratingly offers operation hole 22, is preferably that operation hole 22 is side
Shape hole, it is ensured that there are enough working spaces.Specifically, the bottom of travelling platform 20 has supporting leg 23, and supporting leg 23 is distributed
Everywhere in the bottom of travelling platform 20, more excellent four corners in the bottom for being distributed across travelling platform 20, and be symmetrical set,
For guaranteeing that the wall surface of travelling platform 20 and wind-power tower 200 is steadily contacted, so that supporting leg 23 plays support travelling platform 20
Effect；It more specifically, the bottom of supporting leg 23 is equipped with neonychium 24 flexible, is preferably that neonychium 24 is rubber pad
Or silicagel pad, the wall surface that can be effectively protected wind-power tower 200 is not supported the scratch of leg 23, while increasing travelling platform 20 and wind
The frictional force of the wall surface of pylon cylinder 200 enhances stability, but not limited to this.In order to increase the intensity of travelling platform 20, walking is flat
Platform 20 is welded to form by fashioned iron (such as, but not limited to this I-steel), and the top surface of travelling platform 20 can be laid with checkered steel plate, side
Just the movement of operator.For the safety of effective guarantee operator, therefore travelling platform 20 and ladder 30 are equipped with guardrail 80.
In conjunction with attached drawing, the working principle of wind power tower door frame welding platform of the invention is illustrated: when lifting downwards
When playing travelling platform 20, winding traction piece 50 is done by hoist engine 40 at this time and is moved, is located at hoist engine 40 so as to shorten traction piece 50
With the length between travelling platform 20, thus by traction piece 50 pull travelling platform 20 together with ladder 30 around hinged center line
C is lifted up；When to put down travelling platform 20 downwards, the scroll movement unclamped to traction piece 50 is done by hoist engine 40 at this time,
To increase length of the traction piece 50 between hoist engine 40 and travelling platform 20, thus is unclamped by traction piece 50 and walking is put down
The pulling of platform 20 and ladder 30, and under the self weight of travelling platform 20 and ladder 30, so that travelling platform 20 is together with ladder 30 1
It rises and declines downwards around hinged center line C.
Compared with prior art, since fixed pulley 60 is installed on the crossbeam 11 of portal frame 10, hoist engine 40 is located at fixed sliding
60 corresponding lower sections are taken turns, travelling platform 20 is located at the front of crossbeam 11, and free bearing 70 is located at the back lower place of travelling platform 20, ladder 30
Positioned at the front of crossbeam 11, the bottom end of ladder 30 and free bearing 70 are hinged, and the top of ladder 30 and travelling platform 20 are fixed, traction piece
50 one end is installed on travelling platform 20 or ladder 30, and the other end of traction piece 50 is installed on hoist engine 40, and traction piece 50 is also
It is around in fixed pulley 60 from the rear of crossbeam 11, therefore when the doorframe to wind-power tower 200 welds, cunning is being determined by hoist engine 40
Wheel 60 leads the hinge for passing downwardly through the traction travelling platform 20 of traction piece 50 together with ladder 30 between ladder 30 and free bearing 70
The pivot pendulum that the place of connecing (i.e. hinged center line C) lifts or declines, so that travelling platform 20 is affixed on wind tower fast and reliablely
Cylinder 200 lifts from wind-power tower 200, on the one hand makes the welding of doorframe easy to operate；On the other hand, due to walking
The pivot pendulum that platform 20 lifts or declines together with hinged place of the ladder 20 between ladder 30 and free bearing 70 can match not
The door frame welding of same wind-power tower 200, therefore assembly and disassembly operations again is not needed, therefore reduce installing and dismounting number；Furthermore by fixed
The bottom end of pulley 60 and ladder 30 is hinged with free bearing 70, on the one hand makes the arrangement of hoist engine 40 more convenient, on the other hand
So that the stabilized structure of wind power tower door frame welding platform 100 of the invention and at low cost.
It should be noted that the direction of the arrow A meaning in figure is the direction of portal frame 10 back to front, arrow B is signified
Direction be the direction of portal frame 10 from the bottom to top, the direction of arrow D meaning is the direction of portal frame 10 from left to right；And from figure
Find out, the axial direction of wind-power tower 200 is exactly the left and right directions of portal frame 10, and but not limited to this.
The above disclosure is only a preferred example of the present invention, and the scope of the invention cannot be limited thereby,
Therefore equivalent changes made in accordance with the claims of the present invention belong to the range that the present invention is covered.
Claims (10)
1. a kind of wind power tower door frame welding platform, which is characterized in that including portal frame, travelling platform, ladder, hoist engine, lead
Draw part, fixed pulley and free bearing, the fixed pulley is installed on the crossbeam of the portal frame, and the hoist engine is located at the fixed pulley
Corresponding lower section, the travelling platform are located at the front of the crossbeam, and the free bearing is located at the back lower place of the travelling platform, institute
The front that ladder is located at the crossbeam is stated, the bottom end of the ladder and the free bearing are hinged, the top of the ladder and the row
It walks platform to fix, one end of the traction piece is installed on the travelling platform or ladder, the other end installation of the traction piece
In the hoist engine, the traction piece is also around in the fixed pulley from the rear of the crossbeam.
2. wind power tower door frame welding platform according to claim 1, which is characterized in that the free bearing is located at the elevator
The front of machine.
3. wind power tower door frame welding platform according to claim 1, which is characterized in that the ladder is flat in the walking
In right arranged spaced apart of a first from left on platform, the bottom end of each ladder it is each side hinged with a free bearing.
4. wind power tower door frame welding platform according to claim 1, which is characterized in that the fixed pulley is located at the volume
The surface of machine is raised, the fixed pulley also exceeds the position for installing with the traction piece of the travelling platform or ladder.
5. wind power tower door frame welding platform according to claim 1, which is characterized in that the centre of the travelling platform is passed through
Offer operation hole with wearing.
6. wind power tower door frame welding platform according to claim 1, which is characterized in that the bottom of the travelling platform has
There is supporting leg, the supporting leg is distributed in everywhere in the bottom of the travelling platform.
7. wind power tower door frame welding platform according to claim 6, which is characterized in that install the bottom of the supporting leg
Flexible neonychium.
8. wind power tower door frame welding platform according to claim 7, which is characterized in that the neonychium be rubber pad or
Silicagel pad.
9. wind power tower door frame welding platform according to claim 1, which is characterized in that on the travelling platform and ladder
It is equipped with guardrail.
10. wind power tower door frame welding platform according to claim 1, which is characterized in that the traction piece is wirerope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553077.4A CN110202300B (en) | 2019-06-24 | Welding platform for wind power tower cylinder door frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553077.4A CN110202300B (en) | 2019-06-24 | Welding platform for wind power tower cylinder door frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110202300A true CN110202300A (en) | 2019-09-06 |
| CN110202300B CN110202300B (en) | 2024-07-09 |
Family
ID=
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643265A (en) * | 2020-12-04 | 2021-04-13 | 武汉华电工程装备有限公司 | Anti-falling cantilever type wind power tower cylinder welding platform |
| CN116921941A (en) * | 2023-09-14 | 2023-10-24 | 中广核(兴安盟)新能源有限公司 | Welding platform for wind power tower cylinder door frame |
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| US7424932B1 (en) * | 2004-09-02 | 2008-09-16 | Patrick Arthur Murphy | Lifting hoist assembly |
| CN202155668U (en) * | 2011-06-28 | 2012-03-07 | 中国水电四局(酒泉)新能源装备有限公司 | Multifunctional welding machine frame for welding soldering seam outside barrel body of wind power generation tower barrel |
| CN203612826U (en) * | 2013-12-09 | 2014-05-28 | 天津天易海上工程有限公司 | Gunwale fixing gantry crane |
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| CN205684924U (en) * | 2016-06-07 | 2016-11-16 | 中国水电四局(酒泉)新能源装备有限公司 | A kind of novel wind power tower door frame welding protecting platform |
| CN206784865U (en) * | 2017-03-20 | 2017-12-22 | 中铁四局集团电气化工程有限公司 | A kind of detachable adjustable for height subway tunnel section construction operation platform |
| CN210209147U (en) * | 2019-06-24 | 2020-03-31 | 中国水电四局(阳江)海工装备有限公司 | Wind power tower cylinder door frame welding platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7424932B1 (en) * | 2004-09-02 | 2008-09-16 | Patrick Arthur Murphy | Lifting hoist assembly |
| US20080093176A1 (en) * | 2006-09-28 | 2008-04-24 | Rosenthal Harry J | Lifting apparatus and method for transporting people and objects |
| CN202155668U (en) * | 2011-06-28 | 2012-03-07 | 中国水电四局(酒泉)新能源装备有限公司 | Multifunctional welding machine frame for welding soldering seam outside barrel body of wind power generation tower barrel |
| CN203612826U (en) * | 2013-12-09 | 2014-05-28 | 天津天易海上工程有限公司 | Gunwale fixing gantry crane |
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| CN205684924U (en) * | 2016-06-07 | 2016-11-16 | 中国水电四局(酒泉)新能源装备有限公司 | A kind of novel wind power tower door frame welding protecting platform |
| CN206784865U (en) * | 2017-03-20 | 2017-12-22 | 中铁四局集团电气化工程有限公司 | A kind of detachable adjustable for height subway tunnel section construction operation platform |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643265A (en) * | 2020-12-04 | 2021-04-13 | 武汉华电工程装备有限公司 | Anti-falling cantilever type wind power tower cylinder welding platform |
| CN116921941A (en) * | 2023-09-14 | 2023-10-24 | 中广核(兴安盟)新能源有限公司 | Welding platform for wind power tower cylinder door frame |
| CN116921941B (en) * | 2023-09-14 | 2023-12-15 | 中广核(兴安盟)新能源有限公司 | Welding platform for wind power tower cylinder door frame |
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