CN213416100U

CN213416100U - Wind-powered electricity generation field current collection circuit mounting structure

Info

Publication number: CN213416100U
Application number: CN202021616477.XU
Authority: CN
Inventors: 马妤; 施俞安; 李明; 陈静
Original assignee: Nanjing Guodian Nanzi New Energy Engineering Technology Co ltd
Current assignee: Nanjing Guodian Nanzi New Energy Engineering Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-06-11
Anticipated expiration: 2030-08-06

Abstract

The utility model relates to a circuit construction technical field just discloses a wind-powered electricity generation field current collection circuit mounting structure, comprising a base plate, the top middle part fixed mounting of bottom plate has the lifter, top one side fixed mounting of bottom plate has the motor that is located lifter bottom one side, the bottom back fixed mounting of lifter has the base. The utility model discloses an adopt laborsaving assembly pulley structure, utilize big fixed pulley, big movable pulley, little fixed pulley, little movable pulley and lifting rope structure, make the pulling force end of lifting rope be the fourth of built-up piece gravity hard, avoid the lifting rope institute bearing capacity too big and take place to burst apart, through the automatic serving of serving roller, realize that the device draws the function of getting built-up piece automatically, improve the installation effectiveness of shaft tower, snatch the mechanism through the adoption, utilize the movable rod to drive bearing plate and tong motion, realize the purpose of firm built-up piece front end, and then avoid in-process rising in the lift, built-up piece takes place to rock and leads to the unexpected problem of damaging of shaft tower basement.

Description

Wind-powered electricity generation field current collection circuit mounting structure

Technical Field

The utility model relates to a circuit construction technical field specifically is a wind-powered electricity generation field current collection circuit mounting structure.

Background

Wind power generation is used as clean energy with the most economic development value in renewable resources, implementation of a wind power plant becomes one of important measures for energy development and power structure adjustment, the wind power plant mainly comprises a wind turbine generator and a high-voltage power collection line, the high-voltage power collection line mainly comprises structures such as a tower, a lead, a grounding device and an insulator string, the high-voltage power collection line is used for transporting voltage to a required place, and the high-voltage power collection line is important component equipment for wind power supply of the wind power plant.

For installation of a current collecting line of a wind power plant, the construction is huge, the steps are complicated, in the installation process, various auxiliary installation tools are needed to be used, and auxiliary workers are needed to install and combine equipment, wherein for a basic component pole tower of the current collecting line, when the pole tower is assembled at high altitude, a crane is generally adopted to lift an assembly part until the assembly part is suspended and butted upwards, and then the assembly part is spliced and assembled manually, but the mechanical volume of the crane is huge, when the assembly part is lifted and the position is adjusted, the problem that the front end of the crane touches the front pole tower to damage the front pole tower part exists, and when the crane lifts the assembly part, the lifting structure is simple and not enough to completely stabilize the front end of the assembly part, so that the assembly part shakes in the lifting process and collides with the base of the pole tower to cause the error of building the current collecting line, in addition, the weight of various assembly parts of the current collecting line is heavy, when the wind power plant current collecting line installation structure is adopted to hoist the wind power plant current collecting line, the pulling force required by the lifting rope is large, the lifting rope is cracked due to the fact that the bearing pressure of the lifting rope is too large, the energy required by the hoisting device is increased, the installation cost is increased, long-term assembly work is not facilitated, the installation progress of the current collecting line is prolonged, and therefore the wind power plant current collecting line installation structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a wind-powered electricity generation field current collection circuit mounting structure possesses that the device area is little, avoids transverse collision and damages the shaft tower, and is equipped with the fastening and snatchs equipment, avoids built-up part front end to rock, still adopts laborsaving assembly pulley, saves machinery hard, alleviates lifting rope bearing pressure, improves current collection circuit installation efficiency's advantage, has solved the problem that proposes among the above-mentioned background art.

The utility model provides a following technical scheme: a wind power plant current collecting line mounting structure comprises a bottom plate, wherein a lifting rod is fixedly mounted in the middle of the top end of the bottom plate, a motor located on one side of the bottom end of the lifting rod is fixedly mounted on one side of the top end of the bottom plate, a base is fixedly mounted on the back face of the bottom end of the lifting rod, a supporting plate is fixedly mounted on the top end of the base, a top plate is fixedly mounted on the top end of the lifting rod, triangular supporting plates are fixedly mounted on two sides of the top plate, two upper clamping plates are fixedly mounted on the front portion of the bottom end of the top plate, a large fixed pulley is movably mounted on the inner side of the middle portion of each upper clamping plate, a small fixed pulley is movably mounted on the inner side of the bottom end of each upper clamping plate, a small movable pulley is movably mounted below the bottom end of each small fixed pulley, the bottom fixed mounting of big movable pulley has the link, the bottom middle part fixed mounting of link has the movable rod, the bottom fixed mounting of movable rod has the connecting plate, the bottom fixed mounting of connecting plate has the board of accepting, the bottom fixed mounting who accepts the board has the mechanism of snatching, top one side fixed mounting of bottom plate has the support chassis, the inboard movable mounting who supports the chassis has the serving roller, the inboard middle part winding of serving roller has the lifting rope.

Preferably, the grabbing mechanism comprises a transverse connecting rod, the transverse connecting rod is fixedly sleeved at the bottom end of the movable rod, connecting clamping plates are fixedly mounted at two ends of the transverse connecting rod, two bearing plates are movably mounted on the outer sides of the connecting clamping plates, clamping hands are fixedly mounted on the outer sides of the bottoms of the bearing plates, and clamping plates are fixedly mounted on two sides of the connecting clamping plates.

Preferably, the support plate is shaped as a right triangle.

Preferably, the sizes of the small fixed pulleys and the small movable pulleys are half of the sizes of the large fixed pulleys and the large movable pulleys respectively, and the length values of the shaft cores are the same.

Preferably, the clamping hands can swing outwards to be opened, and the opening arc value of the clamping hands is proportional to the descending value of the movable rod.

Preferably, the lifting rope sequentially passes through the large fixed pulley, the large movable pulley, the small fixed pulley and the small movable pulley until reaching the top of one end of the small fixed pulley, and the rope winding direction is in the counterclockwise direction.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses an adopt the lifter, backup pad isotructure, constitute stable hoisting mechanism, when guaranteeing that the lifter can realize the function of hoisting from top to bottom, avoid the horizontal area of device too big, and influence current collecting line's installation, still adopt laborsaving assembly pulley structure, utilize big fixed pulley, big movable pulley, little fixed pulley, little movable pulley and lifting rope structure, make the power of the pulling force end of lifting rope be the fourth of built-up piece gravity hard, practice thrift quadruple pulling force promptly, avoid the lifting rope to bear the bearing capacity too big and take place to crack, in addition, still through the automatic serving of serving roller, realize the automatic function of drawing built-up piece of device, avoid adopting the large machine to hoist, practice thrift current collecting line installation cost, and improve the installation effectiveness of shaft tower, and then promote current collecting line's installation progress.

2. The utility model discloses an adopt and snatch the mechanism, utilize the movable rod to drive bearing plate and tong motion, place when an equipment piece both sides when the tong, lifting rope pulling movable rod can make the automatic fastening of tong clip an equipment piece both sides, and the bottom of jacket clamp plate can overlap and press from both sides a set of equipment piece both sides protrusion cylinder, realizes the purpose of firm equipment piece front end, and then avoids at the lift in-process of having hung, and an equipment piece takes place to rock and leads to the unexpected problem of damaging of shaft tower basement.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the large fixed pulley of the present invention;

FIG. 3 is a schematic view of the large movable pulley of the present invention;

fig. 4 is a schematic view of the grabbing mechanism of the present invention.

In the figure: 1. a base plate; 2. a lifting rod; 3. a motor; 4. a base; 5. a support plate; 6. a top plate; 7. a triangular top supporting plate; 8. an upper splint; 9. a large fixed pulley; 10. a small fixed pulley; 11. a small movable pulley; 12. a lower splint; 13. a large movable pulley; 14. a connecting frame; 15. a movable rod; 16. a connecting plate; 17. a bearing plate; 18. a grabbing mechanism; 1801. a transverse connecting rod; 1802. connecting a clamping plate; 1803. a bearing plate; 1804. clamping a hand; 1805. sheathing a clamping plate; 19. a support chassis; 20. a rope winding roller; 21. a lifting rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a wind power plant current collecting circuit mounting structure comprises a bottom plate 1, a lifting rod 2 is fixedly mounted in the middle of the top end of the bottom plate 1, a motor 3 positioned on one side of the bottom end of the lifting rod 2 is fixedly mounted on one side of the top end of the bottom plate 1, a base 4 is fixedly mounted on the back of the bottom end of the lifting rod 2, a supporting plate 5 is fixedly mounted on the top end of the base 4, a stable hoisting mechanism is formed by adopting the lifting rod 2 and the supporting plate 5, when the lifting rod 2 is ensured to realize the up-and-down hoisting function, the device is prevented from occupying too large area transversely, which affects the mounting process of the current collecting circuit, a top plate 6 is fixedly mounted on the top end of the lifting rod 2, triangular supporting plates 7 are fixedly mounted on two sides of the top plate 6, two upper clamping plates 8 are fixedly mounted on the front, the inner side of the bottom end of the upper clamping plate 8 is movably provided with a small fixed pulley 10, the lower part of the bottom end of the small fixed pulley 10 is movably provided with a small movable pulley 11, two sides of the small movable pulley 11 are fixedly provided with two lower clamping plates 12, the inner sides of the bottom ends of the two lower clamping plates 12 are movably provided with a large movable pulley 13, a labor-saving pulley block structure is adopted, the large fixed pulley 9, the large movable pulley 13, the small fixed pulley 10 and the small movable pulley 11 are utilized to enable the force applied to a tension end to be one fourth of the gravity of an assembly part, namely, four times of tension force is saved, the phenomenon that the bearing force of a rope is overlarge and cracks is avoided, the bottom end of the large movable pulley 13 is fixedly provided with a connecting frame 14, the middle part of the bottom end of the connecting frame 14 is fixedly provided with a movable rod 15, the bottom end of the movable rod 15 is fixedly provided with a connecting plate 16, the bottom, the inboard movable mounting that supports chassis 19 has serving roller 20, through the automatic serving of serving roller 20, realizes that the device draws the function of getting the built-up part automatically, avoids adopting large-scale machinery to hoist, practices thrift current collecting line installation cost, and improves the installation effectiveness of shaft tower, and then promotes current collecting line's installation progress, and the inboard middle part winding of serving roller 20 has lifting rope 21.

Wherein, it includes horizontal pole 1801 to snatch mechanism 18, horizontal pole 1801 is fixed to cup joint in the bottom of movable rod 15, the both ends fixed mounting of horizontal pole 1801 has connection cardboard 1802, it has two bearing plates 1803 to connect cardboard 1802 outside movable mounting, the bottom outside fixed mounting of two bearing plates 1803 has tong 1804, the both sides fixed mounting of connecting cardboard 1802 has jacket splint 1805, through adopting snatch mechanism 18, utilize movable rod 15 to drive bearing plate 1803 and tong 1804 to move, when tong 1804 places in the built-up member both sides, lifting rope 21 pulls movable rod 15, can make tong 1804 self-fastening clip to put up piece both sides, and the bottom recess department of jacket splint 1805 can the jacket clamp both sides of built-up piece protruding cylinder, realize the purpose of firm built-up piece front end, and then avoid lifting the in-process, the built-up piece takes place to rock and lead to the unexpected problem of damaging of shaft tower base.

Wherein, backup pad 5's shape is right triangle, can assist the balance of stabilizing lifter 2, and increases 2 one side specific gravities of lifter, avoids the device front and back specific gravity unbalance and takes place to empty, guarantees the equilibrium stability of device self.

The sizes of the pulleys of the small fixed pulley 10 and the small movable pulley 11 are half of the sizes of the pulleys of the large fixed pulley 9 and the large movable pulley 13 respectively, and the length values of the shaft cores are the same, so that the pulling force can be uniformly dispersed, and the condition that the pulley block inclines due to the fact that the distribution length proportion of the lifting rope 21 is inconsistent is avoided, and therefore when the assembly part is lifted, the assembly part inclines and shakes is caused.

Wherein, the tong 1804 can outwards swing and open, and its arc value that can open is directly proportional with the value that can descend of movable rod 15, makes things convenient for movable rod 15 to drive the action that the tong 1804 realized centre gripping and pine put, avoids the built-up member can't be loosened by the device and place, and leads to the problem that the equipment accident appears in current collection circuit installation.

The lifting rope 21 sequentially winds the large fixed pulley 9, the large movable pulley 13, the small fixed pulley 10 and the small movable pulley 11 to penetrate through the top of one end of the small fixed pulley 10, the rope winding direction is in the anticlockwise direction, bearing force of the lifting rope 21 is reduced, and pulling force generated by the pulling end of the lifting rope 21 is one fourth of gravity of an assembly part, so that the mechanical labor-saving effect is achieved, the service cycle of the device can be prolonged, and energy cost is saved.

The working principle is as follows: when in use, firstly, the lifting rope 21 in the rope rolling roller 20 is pulled out, the lifting rope 21 is sequentially wound around the large fixed pulley 9, the large movable pulley 13, the small fixed pulley 10 and the small movable pulley 11 to pass through until the top of one end of the small fixed pulley 10, the rope winding direction is anticlockwise, after the lifting rope 21 is wound and fixed, the motor 3 is started to lift the lifting rod 2 until the height required to be installed is reached, after the lifting rod 2 is lifted, the lifting rope 21 is lengthened by rotating the rope rolling roller 20 so as to lower the grabbing mechanism 18, then the sleeve clamping plate 1805 of the grabbing mechanism 18 is clamped on the cylinders protruding from the two sides of the front end of the assembly part, then the clamping handles 1804 are placed on the two sides of the front end of the assembly part, after the grabbing mechanism 18 is preassembled, the rope rolling roller 20 is rotated again, the lifting assembly part is lifted through the sliding fit of the large fixed pulley 9, the large movable pulley 13, the small fixed pulley 10 and the small movable pulley 11, and the assembly part is lifted to the required position, the assembling part is put down after the position of the assembling part is correct by the aid of workers, the grabbing mechanism 18 can be driven by the movable rod 15 to loosen the assembling part, the disassembling and assembling of the assembling part are achieved, after the integrated circuit is installed, the motor 3 is turned off, and the lifting rope 21 is retracted into the rope winding roller 20.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wind-powered electricity generation field collection line mounting structure, includes bottom plate (1), its characterized in that: the lifting device is characterized in that a lifting rod (2) is fixedly mounted in the middle of the top of the bottom plate (1), a motor (3) located on one side of the bottom of the lifting rod (2) is fixedly mounted on one side of the top of the bottom plate (1), a base (4) is fixedly mounted on the back of the bottom of the lifting rod (2), a supporting plate (5) is fixedly mounted on the top of the base (4), a top plate (6) is fixedly mounted on the top of the lifting rod (2), triangular supporting plates (7) are fixedly mounted on two sides of the top plate (6), two upper clamping plates (8) are fixedly mounted on the front portion of the bottom of the top plate (6), a large fixed pulley (9) is movably mounted on the inner side of the middle of the two upper clamping plates (8), a small fixed pulley (10) is movably mounted on the inner side of the bottom of the upper clamping plate (8), the utility model discloses a rope winding machine, including bottom plate (1), bottom plate (15), connecting plate (16), the bottom fixed mounting of connecting plate (16) has accepting board (17), the bottom fixed mounting of accepting board (17) has snatchs mechanism (18), top one side fixed mounting of bottom plate (1) has support chassis (19), the inboard movable mounting of support chassis (19) has rope winding roller (20), the inboard middle part winding of rope winding roller (20) has lifting rope (21).

2. A wind farm collecting line mounting structure according to claim 1, characterized in that: snatch mechanism (18) including violently connecting pole (1801), it cup joints the bottom at movable rod (15) to connect pole (1801) to be fixed, the both ends fixed mounting who connects pole (1801) has connection cardboard (1802), it has two bearing plate (1803) to connect cardboard (1802) outside movable mounting, two the bottom outside fixed mounting of bearing plate (1803) has tong (1804), the both sides fixed mounting who connects cardboard (1802) has set splint (1805).

3. A wind farm collecting line mounting structure according to claim 1, characterized in that: the supporting plate (5) is in the shape of a right triangle.

4. A wind farm collecting line mounting structure according to claim 1, characterized in that: the sizes of the small fixed pulley (10) and the small movable pulley (11) are respectively half of the sizes of the large fixed pulley (9) and the large movable pulley (13), and the length values of the shaft cores are the same.

5. A wind farm power collection line mounting structure according to claim 2, characterized in that: the clamping hand (1804) can swing outwards to open, and the opening arc value of the clamping hand is in direct proportion to the descending value of the movable rod (15).

6. A wind farm collecting line mounting structure according to claim 1, characterized in that: the lifting rope (21) sequentially passes through the large fixed pulley (9), the large movable pulley (13), the small fixed pulley (10) and the small movable pulley (11) until the top of one end of the small fixed pulley (10), and the rope winding direction is anticlockwise.