CN208454327U - A kind of wind power blade weighing hoisting machine - Google Patents

Abstract

The utility model relates to a kind of wind power blade weighing hoisting machines, bottom including " I " fonts supports and is mounted on two lifting mechanisms of bottom support top, and it is fixed on the derricking gear at the top of a pair of of lifting mechanism, the bottom of bottom support supports ipsilateral driving wheel that can realize synchronous steering at least provided with four driving wheels and the lower margin that can be gone up and down above and below positioned at bottom；Each lifting mechanism respectively includes side-by-side parallel bottom is arranged in supporting the telescopic lifting column of ipsilateral multiple length, and the top of each lifting column is connected；Derricking gear includes the slinging beam being secured transverse at the top of two lifting mechanisms and the hanging piece that left and right can be slidably arranged on slinging beam, rises and is connected with weighing sensor between hanging piece and blade.Hoisting machine provided by the utility model can adjust the height of lifting point by lifting column, not only improve convenience when lifting blade, but also mobile convenient for empty wagons.

Description

A kind of wind power blade weighing hoisting machine

Technical field

The utility model belongs to wind power blade lifting mounting technique field, and in particular to a kind of wind power blade weighing lifting Vehicle.

Background technique

The transport of wind-driven generator is to realize the important link of wind-driven generator product function, especially wind-driven generator Single-machine capacity increasingly increases, and the length and width size and weight of blade of wind-driven generator are also continuously increased, and needs in the process of moving Dedicated mobile tool carries out mobile lifting to it, and traditional blade hoisting machine is to be realized by the lifting of lifting point to blade Lifting, cannot achieve and move horizontally, and height is fixed, but since the vane size is larger, in order to which blade is sling, The setting of its height is also relatively large, therefore in empty wagons movable type, due to its excessive height will cause it is mobile constant.

Utility model content

The purpose of the utility model is to provide a kind of wind power blade weighing hoisting machines, troublesome and mobile to solve its lifting Inconvenient problem.

A kind of wind power blade of the utility model is achieved in that with weighing hoisting machine

A kind of wind power blade hoisting machine of weighing, the bottom including " I " fonts are supported and are mounted in the bottom support Two lifting mechanisms of side, and it is fixed on the derricking gear at the top of the lifting mechanism, wherein

The bottom of the bottom support is located at institute at least provided with four driving wheels and the lower margin that can be gone up and down above and below Stating bottom supports ipsilateral driving wheel to can be realized synchronous steering；

Each lifting mechanism respectively includes side-by-side parallel bottom is arranged in supporting ipsilateral multiple length that can stretch Lifting column, and it is each lifting column top be connected；

The derricking gear includes the slinging beam being secured transverse at the top of two lifting mechanisms and is slidably arranged in institute It states and plays hanging piece on slinging beam, described is connected with weighing sensor between hanging piece and blade.

Further, the driving wheel is four, and is separately positioned on the quadrangle of the bottom support, is located at the bottom It supports and is fixedly connected with deflecting plate at the top of the driving wheel of rear end, steering cylinder is hinged on the inside of the deflecting plate, outside is logical The driving wheel that a steering link is in front of the same side with it is crossed to be hinged；Encoder is provided at the top of the deflecting plate；Institute The wherein side for stating each driving wheel is respectively connected with drive motor.Driving wheel uses four-wheel steering, can reduce half when turning Diameter, convenient for the movement of hoisting machine.

Further, piston rod support cylinder directed downwardly is connected at the top of the lower margin.

Further, wheel protection cover is covered with above the driving wheel and lower margin.

Further, the lifting column includes foundation and and the upper and lower flexible upper prop being arranged in the foundation；Institute That states lifting column is internally provided with the lifting oil cylinder of piston rod upward, and the bottom of the lifting oil cylinder is fixed on bottom support On, top is fixedly connected with the upper prop.

Further, it is connected with Hydraulic Synchronizing Valve between lifting oil cylinder and the hydraulic system, and is arranged on the upper prop There is grating scale.

It is further alternative, several lock holes, the top setting of the foundation are evenly arranged on front side of the upper prop Have and is inserted into the lock hole and the self-locking body for locking foundation and upper prop.

Further, the top center of the slinging beam is provided with strip-shaped hole identical with its length direction, inside setting There is translation oil cylinder, one end of the translation oil cylinder passes through the strip-shaped hole and is connected with hanging piece is played, and the other end is fixed on the lifting The inside of crossbeam.

Further alternative, the bottom of described hanging piece is connected with electric hoist.

Further, the installed in front of the intermediate connecting rod of the bottom support has horizon sensor.

After above-mentioned technical proposal, the utility model is had the beneficial effect that

(1) the height adjustment of lifting point on derricking gear, Ke Yi are realized in the utility model by setting lifting mechanism The height of hoisting machine can be reduced when the case where empty wagons, it is more convenient when moving it.

(2) in the utility model due to rise a hanging piece left and right on slinging beam can move horizontally, can lifting when root Lifting point specific location is adjusted according to situation.

(3) in the utility model due to rise weighing sensor is provided between hanging piece and blade, can be to leaf when needing Piece is weighed, and then can directly be removed when without weighing.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is the structure chart of the wind power blade weighing hoisting machine of the utility model embodiment 1；

Fig. 2 is the internal structure chart of the bottom support of the wind power blade weighing hoisting machine of the utility model embodiment 1；

Fig. 3 is that the hanging piece that rises of the wind power blade weighing hoisting machine of the utility model embodiment 1 is connect with translation oil cylinder Structure chart；

Fig. 4 is the sectional view of the wind power blade weighing hoisting machine of the utility model embodiment 1；

Fig. 5 is the usage state diagram of the wind power blade weighing hoisting machine of the utility model embodiment 1；

Fig. 6 is the structure chart of the wind power blade weighing hoisting machine of the utility model embodiment 2；

Fig. 7 is the partial internal structure of the bottom support of the wind power blade weighing hoisting machine of the utility model embodiment 2 Figure；

Fig. 8 is that the hanging piece that rises of the wind power blade weighing hoisting machine of the utility model embodiment 2 is connect with translation oil cylinder Structure chart；

Fig. 9 is the usage state diagram of the wind power blade weighing hoisting machine of the utility model embodiment 2；

In figure: bottom support 100, driving wheel 101, lower margin 102, deflecting plate 103, steering cylinder 104, steering link 105, Encoder 106, drive motor 107, support cylinder 108, wheel protection cover 109, horizon sensor 110, intermediate connecting rod 111, lift Mechanism 200 is risen, column 201, foundation 202 are lifted, upper prop 203 is lifted oil cylinder 204, lock hole 205, self-locking body 206, lifting machine Structure 300, slinging beam 301 play hanging piece 302, strip-shaped hole 303, translation oil cylinder 304, idler wheel 305, connecting plate 306, electric hoist 307.

Specific embodiment

It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment is fallen within the protection scope of the utility model.

Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted The scope of the utility model of protection is sought, but is merely representative of the selected embodiment of the utility model.Based on the utility model In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts Mode is fallen within the protection scope of the utility model.

Embodiment 1:

The weighing for the leaf tip 1 that documented wind power blade is mainly used for blade with weighing hoisting machine in the present embodiment rises It hangs, it is preferred that its payload ratings is 15T, and apparent size is 5520 × 5389 × 4600mm, altitude range of the suspension centre apart from ground It is 3.9-6.1m.

As shown in Figs. 1-5, a kind of wind power blade weighing hoisting machine, bottom support 100 and installation including " I " fonts Two lifting mechanisms 200 above bottom support 100, and it is fixed on the derricking gear at 200 top of lifting mechanism 300, the bottom of bottom support 100 is located at bottom at least provided with four driving wheels 101 and the lower margin 102 that can be gone up and down above and below Portion supports 100 ipsilateral driving wheels 101 to can be realized synchronous steering；Each lifting mechanism 200 respectively includes side-by-side parallel setting It is connected at the top of the lifting column 201 that bottom supports ipsilateral multiple length that can stretch, and each lifting column 201；It rises Loop wheel machine structure 300 includes being secured transverse to the slinging beam 301 at two lifting mechanisms, 200 top and being slidably arranged in slinging beam Hanging piece 302 is played on 301, rises and is connected with weighing sensor between hanging piece 302 and blade.

As shown in Fig. 2, turning to compared to two-wheeled, four-wheel steering can reduce turning radius, and may be implemented comprehensive Movement or rotation etc., therefore in the present embodiment, driving wheel 101 is four, and is separately positioned on the quadrangle of bottom support 100, The top of the driving wheel 101 of 100 rear ends is supported to be fixedly connected with deflecting plate 103 positioned at bottom, the inside of deflecting plate 103 is hinged with Steering cylinder 104, outside are hinged by the driving wheel 101 that a steering link 105 is in front of the same side with it；Steering cylinder The rotation of the flexible driving wheel 101 that bottom can be driven to support 100 rear ends of 104 piston rod, and the setting of steering link 105 It can drive the driving wheel 101 of its same side front end is synchronous to turn to, rotation then can be achieved in four deflecting rollers 101 of two sides, real Existing four-wheel steering improves the mobile convenience of hoisting machine.

Equally, in order to improve the support strength of entire hoisting machine, the quantity of driving wheel 101 can suitably increase.

Specifically, steering cylinder 104, which also can use, functions identical component replacement, such as electric pushrod or cylinder Deng.

Since the driving wheel 101 of two sides is driven by two steering cylinders 104, in order to realize the same of four driving wheels Step turns to, and guarantees the identical of four driving wheels, 101 rotational angles, and the top of deflecting plate 103 is provided with encoder 106.

In order to give the mobile offer driving force of driving wheel 101, the wherein side of each driving wheel 101 is respectively connected with driving horse Up to 107.The rotation of drive motor 107 can drive driving wheel 101 to rotate.

Specifically, drive motor 107 is mounted on the inside of driving wheel 101 in the present embodiment.And drive motor 107 can be with Using hydraulic motor or electric motor etc..

During lifting by crane blade, in order to guarantee the stabilization of entire hoisting machine, need to carry out the bottom of hoisting machine It is fixed, it needs for driving wheel 101 and ground to be detached from this time, therefore the top of lower margin 102 is connected with piston rod support oil directed downwardly Cylinder 108.The piston rod stretching of support cylinder 108 can push down on lower margin 102, so that entire hoisting machine be raised, will drive Wheel 101 is disengaged with ground, is supported entire hoisting machine using lower margin 102, guarantees the stability during blade lifting.

Specifically, support cylinder 108, which also can use, functions identical component replacement, such as electric pushrod or cylinder Deng.

Equally, four lower margins 102 are provided in the present embodiment, in order to improve the support strength of entire hoisting machine, lower margin 102 Quantity can suitably increase.

In order to be protected to driving wheel 101, lower margin 102 and the steering assembly being connected with driving wheel 101, driving wheel 101 and the top of lower margin 102 be covered with wheel protection cover 109.Blocking for wheel protection cover 109 can reduce driving wheel 101 and ground The damage probability of the components such as foot 102.

The setting of lifting column 201 can play fixed supporting role to slinging beam 301, and it is horizontal to can be realized lifting The height adjustment of hanging piece 302 is played on beam 301 and slinging beam 301, in order to realize the height adjustment of lifting column 201, lifting Column 201 include foundation 202 and and the upper prop 203 being arranged in foundation 202 that can stretch above and below, lifting column 201 inside The bottom for being provided with the lifting oil cylinder 204 of piston rod upward, and being lifted oil cylinder 204 is fixed in bottom support 100, top with it is upper Column 203 is fixedly connected.The piston rod for being lifted oil cylinder 204 can push upper prop 203 to stretch out out of foundation 202 when stretching out, and make whole The height of a lifting column 201 increases, and the retraction of the same piston rod for being lifted oil cylinder 204 then drives upper prop 203 to be retracted into foundation In 202, reduce the height for being entirely lifted column 201, to realize the height adjustment of derricking gear.

Preferably, a lifting column 201 is arranged in each lifting mechanism 200, and lifts by crane for convenience, is lifted column 201 Position forward among bottom support 100 is set.

Specifically, lifting oil cylinder 204 also can use and function identical component and replace, as electric pushrod, motor and The cooperation of ball screw or cylinder etc..In the present embodiment, the lifting stroke of lifting column 204 is 2.2m.

The stability for guaranteeing lifting when lifting by crane blade prevents blade midway from generating inclination, then needs to guarantee to lift by crane The level of crossbeam 301, and 301 both ends of slinging beam are supported by two lifting mechanisms 200, height is also that there are two liftings The height of mechanism 200 determines, therefore in order to guarantee that the adjustable height of two lifting mechanisms 200 is consistent, lifting oil cylinder 204 with It is connected with Hydraulic Synchronizing Valve between hydraulic system, and is provided with grating scale on upper prop 203.

The case where lifting oil cylinder 204 occurs leaking and upper prop 203 is caused to decline in order to prevent, in the present embodiment, upper prop 203 Front side be evenly arranged with several lock holes 205, the top of foundation 202 is provided with pluggable lock hole 205 and for locking The self-locking body 206 of foundation 202 and upper prop 203.When lifting oil cylinder 204 rises to setting position, self-locking body 206 can be by upper prop 203 and the position of foundation 202 be fixed, guarantee the stability and safety of lifting.

When lifting by crane blade, because the concrete shape of blade different location is different, then the position of lifting point is also not fixed , in order to adapt to different lifting positions, need to carry out left and right adjustment to the position for playing hanging piece 302, in the present embodiment, lifting is horizontal The top center of beam 301 is provided with strip-shaped hole 303 identical with its length direction, is internally provided with translation oil cylinder 304, translation oil cylinder 304 one end passes through strip-shaped hole 303 and is connected with hanging piece 302 is played, and the other end is fixed on the inside of slinging beam 301.Translation oil cylinder 304 piston rod stretches out or retraction can realize moving left and right for hanging piece 302.

Specifically, as shown in figure 3, playing on the two sides inner wall of hanging piece 302 that be equipped with can be on 301 lateral wall of slinging beam The idler wheel 305 of rolling, and 306 bottom of connecting plate for playing the top setting of hanging piece 302 can be attached with translation oil cylinder 304.Separately Outside, translation oil cylinder 304, which also can use, functions identical component replacement, such as electric pushrod or cylinder.

Guarantee the stability of lifting process when lifting by crane blade, it is necessary to assure the stabilization and level of hoisting machine are put It sets, the installed in front of the intermediate connecting rod 111 of bottom support 100 has horizon sensor 110.

In the present embodiment, the setting of intermediate connecting rod 111 supports 100 intermediate rearward positions in bottom.

In addition, the forward and backward side in intermediate connecting rod 111 may be provided with combined aural and visual alarm, issue when driving when vehicle travels Sound-light alarm, nearby personnel take care for warning.And it is horizontal in the surrounding of hoisting machine such as the quadrangle end of bottom support or lifting The positions such as the end of beam installation contact-making switch, stopping walking or lifting work when colliding object, guarantee personnel and equipment Safety.

Specifically, being equipped with battery and hydraulic system in bottom support 100, battery is each electrical component in hoisting machine Electric energy is provided, and hydraulic system is then connected with each oil cylinder.

The concrete operation method of the present embodiment is: hoisting machine slowly drives into from the blade tip end of blade, when slinging beam 301 arrives When above up to the lifting position of leaf tip 1, the stretching of control support cylinder 108 supports lower margin 102 by hoisting machine first, so The horizontal position for having adjusted hanging piece 302 using translation oil cylinder 304 afterwards, keeps it opposite with the lifting position of leaf tip 1, is lifted oil cylinder 204 retractions, upper prop 203 is retracted in foundation 202, is reduced slinging beam 301 and is played the height of hanging piece 302, will play hanging piece 302 It is securely connect with leaf tip, console oil-lifting jar 204 extends, and so that slinging beam 301 has been driven the rising of hanging piece 302, while by leaf Piece is sling.

And when empty wagons situation needs mobile hoisting machine, it can control the retraction of support cylinder 108, lower margin be detached from ground, Make driving wheel 101 and ground face contact, the movement of hoisting machine can be realized in starting drive motor 107.

And if desired weigh to blade during lifting, then upper weighing sensor is connected in the case where playing hanging piece 302, it will Blade tip is connected to the lower section of weighing sensor, and a weight value can be obtained after lifting.

Embodiment 2:

The weighing for the blade root 2 that documented wind power blade is mainly used for blade with weighing hoisting machine in the present embodiment rises It hangs, it is preferred that its payload ratings is 25T, and apparent size is 6460 × 00 × 5270mm, and altitude range of the suspension centre apart from ground is 4.58-6.78m。

As Figure 6-9, the present embodiment be based on the basis of embodiment 1, and it is roughly the same with embodiment 1, difference Be in: in the present embodiment, in order to facilitate the polishing and maintenance of blade, the bottom for playing hanging piece 301 is connected with electric hoist 307.? When the blade root 2 of blade is repaired or detected, it can use electric hoist 307 and hang polishing, repairing and detection device etc. It rises, makes it close to blade root 2, it is convenient that blade root 2 is polished and overhauled.

As shown in figure 8, electric hoist 307, provided 302 width of hanging piece that rises of the present embodiment are greater than implementation in order to facilitate the installation of The width of hanging piece 302 is played provided by example 1, but its internal structure and effect are identical as the hanging piece 302 in embodiment 1.Its Middle electric hoist 307 has been mounted on one end of hanging piece 302.

Then when lifting by crane the blade root 2 of blade, lifting process is roughly the same with the lifting process of leaf tip 1, does not exist together are as follows: Hoisting machine need to move to blade root 2 from the front end of blade root 2 and lift by crane position, and blade root has been connected on hanging piece 302, has risen to it It hangs.

Weighing sensor is connected between hanging piece 302 and blade root 2 also in during weighing, obtains a weight Value, and this weight value is added the then weight for entire blade with the weight value that the weighing sensor of leaf tip 1 obtains.

In addition, the present embodiment and another difference place of embodiment 1 are not set on the lifting column 201 of the present embodiment Set lock hole and self-locking body on the other side.

As shown in fig. 7, drive motor 107 is mounted on the outside of driving wheel 101 in the present embodiment.

Specifically, lifting column 201 and intermediate connecting rod 111 are arranged at the interposition of bottom support 100 in the present embodiment It sets.

It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims Property range.

In the description of the present invention, it should be understood that indicating position or the term of positional relationship are based on attached drawing Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute The equipment or element of finger must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as to this reality With novel limitation.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical" It has to fully horizontally, but can be slightly tilted.

In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level Height is less than second feature.

Claims (10)

1. a kind of wind power blade weighing hoisting machine, it is characterised in that: the bottom including " I " fonts supports (100) and is mounted on Two lifting mechanisms (200) above the bottom support (100), and it is fixed on rising at the top of the lifting mechanism (200) Loop wheel machine structure (300), wherein

The lower margin that the bottom of the bottom support (100) driving wheel (101) and can be gone up and down above and below at least provided with four (102), being located at the ipsilateral driving wheel (101) of bottom support (100) can be realized synchronous steering；

Each lifting mechanism (200) respectively includes the side-by-side parallel setting multiple length energy ipsilateral in bottom support (100) Enough flexible lifting columns (201), and the top of each lifting column (201) is connected；

The derricking gear (300) includes the slinging beam (301) being secured transverse at the top of two lifting mechanisms (200) and slides Dynamic hanging piece (302) being arranged on the slinging beam (301), are connected between described hanging piece (302) and blade Weighing sensor.

2. wind power blade according to claim 1 weighing hoisting machine, it is characterised in that: the driving wheel (101) is four It is a, and it is separately positioned on the quadrangle of the bottom support (100), it is located at the driving wheel (101) of bottom support (100) rear end Top be fixedly connected with deflecting plate (103), be hinged with steering cylinder (104) on the inside of the deflecting plate (103), outside passes through The driving wheel (101) that one steering link (105) is in front of the same side with it is hinged；

Encoder (106) are provided at the top of the deflecting plate (103)；

The wherein side of each driving wheel (101) is respectively connected with drive motor (107).

3. wind power blade according to claim 1 weighing hoisting machine, it is characterised in that: the top of the lower margin (102) It is connected with piston rod support cylinder directed downwardly (108).

4. wind power blade according to claim 2 or 3 weighing hoisting machine, it is characterised in that: the driving wheel (101) and Wheel protection cover (109) are covered with above lower margin (102).

5. wind power blade according to claim 1 weighing hoisting machine, it is characterised in that: lifting column (201) packet Include foundation (202) and and the upper and lower flexible upper prop (203) being arranged in the foundation (202), the lifting column (201) Be internally provided with the lifting oil cylinder (204) of piston rod upward, and the bottom of lifting oil cylinder (204) is fixed on bottom support (100) on, top is fixedly connected with the upper prop (203).

6. wind power blade according to claim 5 weighing hoisting machine, it is characterised in that: the lifting oil cylinder (204) and It is connected with Hydraulic Synchronizing Valve between hydraulic system, and is provided with grating scale on the upper prop.

7. wind power blade according to claim 6 weighing hoisting machine, it is characterised in that: the front side of the upper prop (203) Several lock holes (205) are evenly arranged with, is provided at the top of the foundation (202) and is inserted into the lock hole (205) And the self-locking body (206) for locking foundation (202) and upper prop (203).

8. wind power blade according to claim 1 weighing hoisting machine, it is characterised in that: the slinging beam (301) Top center is provided with strip-shaped hole (303) identical with its length direction, is internally provided with translation oil cylinder (304), the translation oil One end of cylinder (304) passes through the strip-shaped hole (303) and is connected with hanging piece (302) are played, and the other end is fixed on the slinging beam (301) inside.

9. wind power blade according to claim 8 weighing hoisting machine, it is characterised in that: the bottom of described hanging piece (302) Portion is connected with electric hoist (307).

10. wind power blade according to claim 1 weighing hoisting machine, it is characterised in that: the bottom support (100) The installed in front of intermediate connecting rod (111) has horizon sensor (110).