CN202645875U - Movable type support protection device for wind driven generator blade - Google Patents

Movable type support protection device for wind driven generator blade Download PDF

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Publication number
CN202645875U
CN202645875U CN2012201464546U CN201220146454U CN202645875U CN 202645875 U CN202645875 U CN 202645875U CN 2012201464546 U CN2012201464546 U CN 2012201464546U CN 201220146454 U CN201220146454 U CN 201220146454U CN 202645875 U CN202645875 U CN 202645875U
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CN
China
Prior art keywords
blade
hydraulic
hydraulic jack
driven generator
supporting leg
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Application number
CN2012201464546U
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Chinese (zh)
Inventor
徐惠
仝茂祥
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China MCC17 Group Co Ltd
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China MCC17 Group Co Ltd
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Application filed by China MCC17 Group Co Ltd filed Critical China MCC17 Group Co Ltd
Priority to CN2012201464546U priority Critical patent/CN202645875U/en
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Publication of CN202645875U publication Critical patent/CN202645875U/en
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    • Y02E10/722

Abstract

The utility model relates to a movable type support protection device for a wind driven generator blade, which belongs to a wind driven generator installation auxiliary device, and is characterized in that a steel platform is welded on a frame of a platform truck provided with a hydraulic device; an oil tank, a hydraulic oil pump and an electric cabinet are respectively arranged on the steel platform; a blade support bracket with adjustable height is fixedly arranged in the middle of the steel platform, and is formed by a hydraulic piston rod, a tray, a hydraulic oil tank, a support plate, an inclined landing leg, a reinforcement stay bar and a landing leg bottom plate; and joints of an oil inlet pipe and an oil outlet pipe of the hydraulic oil tank are correspondingly connected through a hydraulic oil pipe and a hydraulic valve. When the movable type support protection device for the wind driven generator blade is used, the hydraulic piston rod and the tray are lifted according to the height of the blade, so that the blade is horizontally placed on a protection pad of the tray, and the functions of protecting the blade and preventing the blade from being deformed are realized.

Description

The portable supporting protection device of blade of wind-driven generator
Technical field
The utility model belongs to the wind-driven generator installation auxiliary device, especially relates to a kind of protection support device of blade of wind-driven generator.
Background technique
The wheel hub of wind-driven generator and vane group to after become impeller, the important composition parts of wind-driven generator, the wind-driven generator erection sequence of different model is different, the most domestic wind-driven generator is installed to adopt and is organized on the ground impeller at present, after being about to wheel hub and three blades and assembling respectively, integral hoisting impeller again; Group to the time adopt Hoisting Machinery that a slice blade is sling, its flange at bottom is connected with wheel hub inner flange bolt, lifting by crane second blade behind the pine hook docks with wheel hub again, but because of blade longer, general blade length is 30~40m, this blade can drop naturally because of gravity behind loop wheel machine pine hook, and blade is contacted to earth, and often causes blade to damage or drives wheel hub and turn on one's side.The job site adopts foam pad stack to be supported on the afterbody of blade usually for this reason, but this way not only stability can't guarantee, and height can't adjust, and foam pad is placed everywhere and also affected on-the-spot civilized construction management.
Summary of the invention
The purpose of this utility model is the portable supporting protection device that proposes a kind of blade of wind-driven generator, and is not only rational in infrastructure, safe and reliable, and effectively keeps blade balance and regulate bearing height, avoids the damage of blade, improves installation efficiency.
The purpose of this utility model is achieved in that a kind of portable supporting protection device (hereinafter to be referred as portable supporting protection device) of blade of wind-driven generator, comprise traveling gear, this traveling gear is for being equipped with hydraulic pressure installation and with the wheeled flat bed trailer of draw-bar, four jiaos of this flat bed trailer are equipped with four groups of hydraulic rams, be equipped with the hydraulic pressure installation and the electric control box that are comprised of fuel tank, hydraulic-pressure pump, hydrovalve, safety valve, hydraulic pipe line and operating valve, this flat bed trailer is by draw-bar and pull round and save engineering truck and pull walking; It is characterized in that: at the vehicle frame of this flat bed trailer steel platform that is welded; left part at this steel platform is installed fuel tank and hydraulic-pressure pump; right part at this steel platform is installed electric control box; height-adjustable support bracket at the middle part of this steel platform fixed installation blade; this support bracket is mainly by liquid presses piston pole; pallet; hydraulic jack; dunnage; oblique supporting leg; strengthening strut and supporting leg base plate forms; liquid presses piston pole is sleeved in the hydraulic jack; can move up and down with oil pressure; the correspondence that hydraulic jack passes rectangle is offered the dunnage of center hole; be that hydraulic jack is connected for suit with dunnage; the bottom surface of this rectangle dunnage circumference uniform distribution the length of the underlying that is welded greater than the oblique supporting leg of hydraulic jack length; this oblique supporting leg take circumference uniform distribution be welded four as good; the horizontal support legs base plate of strap bolt through hole all is welded in the bottom of each oblique supporting leg; the spinning clamping bolt is fixedly connected with the steel platform respectively in the bolt hole of each supporting leg base plate; like this; just support bracket is fixedly connected with the steel platform; insert in the undersetting underpart of hydraulic jack; this undersetting is that inner diameter is slightly larger than the hydraulic jack outer diameter and with the lengths of steel pipes at the end; just in time plug-in mounting is wherein to make hydraulic jack; the reinforcement strut is welded respectively between the hypomere of the periphery of undersetting and each oblique supporting leg; the top section of liquid presses piston pole is inserted in the upper limit ring; the upper limit ring is the lengths of steel pipes that inner diameter is slightly larger than the liquid presses piston pole outer diameter; this upper limit boxing is contained in the middle part, bottom surface that is large opening U-shaped pallet; and upper left at the upper limit ring; radially screw is respectively bored on the right side; and difference spinning jackscrew; screwing jackscrew is fastenedly connected liquid presses piston pole and pallet; at this tray upper surface protective pad is installed; this protective pad can be rubber pad, and the oil connection of the turnover oil of this hydraulic jack is overhanging to go out hydraulic jack and with hydraulic oil pipe and hydrovalve 13 corresponding connections.
During use; the portable supporting protection device of this blade of wind-driven generator is dragged to operation point, wind power generator impeller erecting bed; start power supply and drive hydraulic-pressure pump; elder generation's primer fluid pressure control valve; four groups of hydraulic rams are stretched out and support on the ground; then according to lift in height liquid presses piston pole and the pallet of blade; blade is lain in a horizontal plane on the protective pad of pallet; play the protection blade; prevent the effect of deformable blade; complete when blades installation, this device is pulled flexible transition with engineering truck, when hydraulic jack breaks down; the jackscrew of upper limit ring can be screwed out, extract hydraulic jack out maintenance.
The portable supporting protection device of the blade of wind-driven generator that the utility model proposes, rational in infrastructure, safe and reliable, effectively avoided the damage of blade, improved installation efficiency.
The portable supporting protection device of the blade of wind-driven generator that now in conjunction with the accompanying drawings and embodiments the utility model is proposed is described further.
Description of drawings
Fig. 1 is that the master of the portable supporting protection device of the blade of wind-driven generator that proposes of the utility model looks schematic diagram.
Fig. 2 is the schematic perspective view (part) of the portable supporting protection device of the blade of wind-driven generator that proposes of the utility model.
Fig. 3 is that the master of Fig. 2 looks schematic diagram (part).
Among Fig. 1~Fig. 3: 1; flat bed trailer 2; hydraulic jack 3; dunnage 4; liquid presses piston pole 5; oblique supporting leg 6; strengthen strut 7; supporting leg base plate 8. bolt holes 9; oil connection 10; protective pad 11; pallet 12; electric control box 13; hydrovalve 14; hydraulic-pressure pump 15; steel platform 16; hydraulic ram 17; draw-bar 18; hydraulic oil pipe 19; upper limit ring 20; jackscrew 21; undersetting.
Embodiment
From Fig. 1~Fig. 3, can find out: a kind of portable supporting protection device of blade of wind-driven generator (hereinafter to be referred as portable supporting protection device), comprise traveling gear, this traveling gear is for being equipped with hydraulic pressure installation and with the wheeled flat bed trailer 1 of draw-bar 17, four jiaos of this flat bed trailer 1 are equipped with four groups of hydraulic rams 16, be equipped with the hydraulic pressure installation and the electric control box 12 that are comprised of fuel tank, hydraulic-pressure pump 14, hydrovalve 13, safety valve, hydraulic pipe line and operating valve, this flat bed trailer 1 is by draw-bar 17 and pull round and save engineering truck and pull walking; It is characterized in that: at the vehicle frame of this flat bed trailer 1 steel platform 15 that is welded; left part at this steel platform 15 is installed fuel tank and hydraulic-pressure pump 14; right part at this steel platform 15 is installed electric control box 12; height-adjustable support bracket at the middle part of this steel platform 15 fixed installation blade; this support bracket is mainly by liquid presses piston pole 4; pallet 11; hydraulic jack 2; dunnage 3; oblique supporting leg 5; strengthen strut 6 and supporting leg base plate 7 compositions; liquid presses piston pole 4 is sleeved in the hydraulic jack 2; can move up and down with oil pressure; the correspondence that hydraulic jack 2 passes rectangle is offered the dunnage 3 of center hole; be that hydraulic jack 2 is connected for suit with dunnage 3; the bottom surface of this rectangle dunnage 3 circumference uniform distribution the length of the underlying that is welded greater than the oblique supporting leg 5 of hydraulic jack 2 length; this oblique supporting leg 5 take circumference uniform distribution be welded four as good; the horizontal support legs base plate 7 of strap bolt through hole 8 all is welded in the bottom of each oblique supporting leg 5; the spinning clamping bolt is fixedly connected with steel platform 15 respectively in the bolt hole 8 of each supporting leg base plate 7; like this; just support bracket is fixedly connected with the steel platform; insert in the undersetting 21 hydraulic jack 2 underparts; this undersetting 21 is slightly larger than the outer diameter of hydraulic jack 2 for inner diameter and with the lengths of steel pipes at the end; just in time plug-in mounting is wherein to make hydraulic jack 2; between the hypomere of the periphery of undersetting 21 and each oblique supporting leg 5, be welded respectively and strengthen strut 6; the top section of liquid presses piston pole 4 is inserted in the upper limit ring 19; this upper limit ring 19 is slightly larger than the lengths of steel pipes of the outer diameter of liquid presses piston pole 4 for inner diameter; upper limit ring 19 is welded at the middle part, bottom surface of the pallet 11 that is the large opening U-shaped; and upper left at upper limit ring 19; radially screw is respectively bored on the right side; and difference spinning jackscrew 20; screwing jackscrew 20 is fastenedly connected liquid presses piston pole 4 and pallet 11; upper surface at this pallet 11 is installed protective pad 10; this protective pad 10 can be rubber pad, and the oil connection of the turnover oil of this hydraulic jack 29 is overhanging to go out hydraulic jack 2 and with hydraulic oil pipe 18 and hydrovalve 13 corresponding connections.
During use; the portable supporting protection device of this blade of wind-driven generator is dragged to operation point, wind power generator impeller erecting bed; start power supply and drive hydraulic-pressure pump 14; elder generation's primer fluid pressure control valve 13; four groups of hydraulic rams 16 are stretched out and support on the ground; then according to lift in height liquid presses piston pole 4 and the pallet 11 of blade; blade is lain in a horizontal plane on the protective pad 10 of pallet 11; play the protection blade; prevent the effect of deformable blade; complete when blades installation, this device is pulled flexible transition with engineering truck, when hydraulic jack 2 breaks down; the jackscrew 20 of upper limit ring 19 can be screwed out, extract hydraulic jack 2 out maintenance.

Claims (3)

1. the portable supporting protection device of a blade of wind-driven generator; comprise traveling gear; this traveling gear is for being equipped with the wheeled flat bed trailer (1) of hydraulic pressure installation and band draw-bar (17); it is characterized in that: at the vehicle frame of this flat bed trailer (1) the steel platform (15) that is welded; left part at this steel platform (15) is installed fuel tank and hydraulic-pressure pump (14); right part at this steel platform (15) is installed electric control box (12); height-adjustable support bracket at the middle part of this steel platform (15) fixed installation blade; this support bracket is mainly by liquid presses piston pole (4); pallet (11); hydraulic jack (2); dunnage (3); oblique supporting leg (5); strengthening strut (6) and supporting leg base plate (7) forms; this liquid presses piston pole (4) is sleeved in the hydraulic jack (2); the correspondence that hydraulic jack (2) passes rectangle is offered the dunnage (3) of center hole; the bottom surface circumference uniform distribution of this rectangle dunnage (3) the length of the underlying that is welded greater than the oblique supporting leg (5) of hydraulic jack (2) length; the horizontal support legs base plate (7) of strap bolt through hole (8) all is welded in the bottom of each oblique supporting leg (5); the spinning clamping bolt is fixedly connected with steel platform (15) respectively in the bolt hole (8) of each supporting leg base plate (7); insert in the undersetting (21) hydraulic jack (2) underpart; this undersetting (21) is slightly larger than the outer diameter of hydraulic jack (2) for inner diameter and with the lengths of steel pipes at the end; between the hypomere of the periphery of undersetting (21) and each oblique supporting leg (5), be welded respectively and strengthen strut (6); the top section of liquid presses piston pole (4) is inserted in the upper limit ring (19); this upper limit ring (19) is slightly larger than the lengths of steel pipes of liquid presses piston pole (4) outer diameter for inner diameter; upper limit ring (19) is welded at the middle part, bottom surface of the pallet that takes the shape of the letter U (11); and upper left at upper limit ring (19); radially screw is respectively bored on the right side; and difference spinning jackscrew (20); screwing jackscrew (20) is fastenedly connected liquid presses piston pole (4) and pallet (11); at the upper surface of this pallet (11) protective pad (10) is installed, the oil connection (9) of the turnover oil of this hydraulic jack (2) is overhanging to go out hydraulic jack (2) and with hydraulic oil pipe (18) and the corresponding connection of hydrovalve (13).
2. the portable supporting protection device of blade of wind-driven generator according to claim 1 is welded four with it is characterized in that this oblique supporting leg (5) circumference uniform distribution.
3. the portable supporting protection device of blade of wind-driven generator according to claim 1 is characterized in that this protective pad (10) is rubber pad.
CN2012201464546U 2012-04-10 2012-04-10 Movable type support protection device for wind driven generator blade Active CN202645875U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201464546U CN202645875U (en) 2012-04-10 2012-04-10 Movable type support protection device for wind driven generator blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201464546U CN202645875U (en) 2012-04-10 2012-04-10 Movable type support protection device for wind driven generator blade

Publications (1)

Publication Number Publication Date
CN202645875U true CN202645875U (en) 2013-01-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012201464546U Active CN202645875U (en) 2012-04-10 2012-04-10 Movable type support protection device for wind driven generator blade

Country Status (1)

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CN (1) CN202645875U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103134912A (en) * 2013-02-27 2013-06-05 中交第一航务工程勘察设计院有限公司 Electric hydraulic counterforce apparatus soil shifter
CN104500323A (en) * 2014-12-30 2015-04-08 洪绍森 New energy power generation device
CN105129634A (en) * 2015-08-12 2015-12-09 中联重科股份有限公司 Traveling mechanism for roof crane and crane
CN105414912A (en) * 2015-08-27 2016-03-23 中国十七冶集团有限公司 Ground assembling device for impeller of wind driven generator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103134912A (en) * 2013-02-27 2013-06-05 中交第一航务工程勘察设计院有限公司 Electric hydraulic counterforce apparatus soil shifter
CN104500323A (en) * 2014-12-30 2015-04-08 洪绍森 New energy power generation device
CN105129634A (en) * 2015-08-12 2015-12-09 中联重科股份有限公司 Traveling mechanism for roof crane and crane
CN105129634B (en) * 2015-08-12 2017-08-29 中联重科股份有限公司 Walking mechanism and crane for roofing crane
CN105414912A (en) * 2015-08-27 2016-03-23 中国十七冶集团有限公司 Ground assembling device for impeller of wind driven generator
CN105414912B (en) * 2015-08-27 2018-03-06 中国十七冶集团有限公司 A kind of wind power generator impeller installation on ground device

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