CN218563573U

CN218563573U - Leaning tower climbing assembly and lifting system

Info

Publication number: CN218563573U
Application number: CN202222155944.9U
Authority: CN
Inventors: 缪瑞平; 王梓伦; 郝子涵; 闫嘉臻
Original assignee: Ficont Industry Beijing Co Ltd
Current assignee: Ficont Industry Beijing Co Ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-03-03
Anticipated expiration: 2032-08-16

Abstract

The utility model relates to a wind power generation equipment technical field provides leaning tower climbing subassembly and operating system. The leaning tower climbing subassembly includes: at least two sections climbing sections, each section the climbing section all is including being used for supplying the walking face of lift platform operation, and is adjacent the terminal surface of climbing section is laminated each other, the terminal surface along the width direction slope of climbing section sets up. Because the terminal surface sets up along the width direction slope of climbing section, and then when the heavy weight wheel subassembly passes through the clearance between the adjacent climbing section, the area of contact in heavy weight wheel subassembly and clearance is limited, and then can reduce jolting brought by the clearance, promotes the safety in utilization of climbing subassembly.

Description

Leaning tower climbing assembly and lifting system

Technical Field

The utility model relates to a wind power generation equipment technical field especially relates to a aerogenerator's climbing subassembly and aerogenerator.

Background

The wind driven generator comprises a tower barrel and fan blades arranged at the top of the tower barrel. Wherein, the height of tower section of thick bamboo has often need to set up climbing subassembly and lift platform in its inside for the lift of personnel or goods. Have the concatenation clearance between the multistage climbing section of climbing subassembly, take place easily when lift platform's heavy bogie subassembly through the concatenation clearance jolt, especially in case the heavy bogie subassembly produces stress concentration, then lead to the heavy bogie subassembly to damage easily to cause the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve at least one of the technical problems existing in the related art. Therefore, the utility model provides a climbing subassembly of leaning tower, it can reduce or even eliminate the influence of clearance between the adjacent climbing section to heavy duty wheel subassembly.

The utility model discloses still provide an operating system.

According to the utility model discloses climbing subassembly of leaning tower of first aspect embodiment, include:

at least two sections climbing sections, each section the climbing section all is including being used for supplying the walking face of lift platform operation, and is adjacent the terminal surface of climbing section is laminated each other, the terminal surface along the width direction slope of climbing section sets up.

According to the utility model discloses an embodiment because the terminal surface sets up along the width direction slope of climbing section, and then when heavy weight wheel subassembly process adjacent climbing between the section clearance, the area of contact in heavy weight wheel subassembly and clearance is limited, and then can reduce jolting brought by the clearance, promotes the safety in utilization of climbing subassembly.

According to the utility model discloses an embodiment, the terminal surface with first contained angle has between the width direction of climbing section, first contained angle is not less than and sets for angle alpha, wherein, tan alpha = a/b, and an is adjacent maximum clearance between the climbing section, b are the wheel width of lift platform's bogie wheel.

According to an embodiment of the utility model, the terminal surface is perpendicular with its affiliated climbing section the running surface.

According to the utility model discloses an embodiment, the climbing section is fixed with the rack, the rack is used for meshing with lift platform's drive wheel.

According to the utility model discloses an embodiment, the climbing section is still including being located the oil groove that connects of rack below.

According to the utility model discloses an embodiment, climb the section including relative two guide rail roof beams that set up, two be provided with the footboard between the guide rail roof beam.

According to the utility model discloses an embodiment, the guide rail roof beam is including the first deflector and the second deflector that are parallel to each other, and connect in first deflector with connecting plate between the second deflector, first deflector dorsad one side of second deflector forms the walking surface, first deflector the second deflector with be formed with two recesses, two between the connecting plate the recess is located respectively the both sides of connecting plate.

According to the utility model discloses an embodiment, adjacent the guide rail roof beam the connecting plate is fixed through the overlap joint board.

According to the utility model discloses an embodiment, climb the section including connect under the condition of oil groove, connect the oil groove with the rack is fixed in first deflector.

According to the utility model discloses operating system of second aspect embodiment includes:

the climbing assembly is arranged in a branch tower barrel of the wind driven generator;

a lift platform adapted to move along the climbing assembly.

According to the utility model discloses operating system because it has above-mentioned leaning tower climbing subassembly, consequently has all technological effects of above-mentioned leaning tower climbing subassembly, and here is no longer repeated.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a wind power generator provided by the present invention;

figure 2 is one of the schematic structural views of the climbing assembly provided by the present invention;

figure 3 is a second schematic structural view of the climbing assembly provided by the present invention

Fig. 4 is a schematic diagram of the relationship between the set angle α, the maximum clearance a between adjacent climbing sections, and the wheel width b of the bogie wheel provided by the present invention;

fig. 5 is a schematic structural diagram of the lifting platform provided by the present invention;

reference numerals are as follows:

100. a climbing section; 101. a walking surface; 102. an end face; 103. a rack; 104. an oil receiving groove; 105. a guide rail beam; 1051. a first guide plate; 1052. a second guide plate; 1053. a connecting plate; 1054. a groove; 106. a lap plate; 107. a pedal;

200. a lifting platform;

220. a bogie wheel assembly; 222. a load-bearing wheel set;

300. a wind power generator; 310. a tower drum; 311. a main tower drum; 312. a branched tower drum; 320. a fan blade.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

In embodiments of the invention, unless expressly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Referring to fig. 1, a wind turbine 300 includes a tower 310 and blades 320. Tower 310 includes a main tower 311 and a branch tower 312 connected to main tower 311. The main tower 311 extends generally vertically, while the branch tower 312 is generally inclined at an angle to the vertical, i.e., a leaning tower. As shown in fig. 2 and 5, a climbing assembly and a lifting platform 200 are generally provided within tower 310 to facilitate transporting persons or cargo to any location on tower 310. Wherein, climb the inside that the subassembly is fixed in tower section of thick bamboo 310, and climb the subassembly and often include two sections at least climbing sections 100, be subject to machining precision or assembly precision etc. must have the clearance between the adjacent climbing subassembly. The bogie wheel assembly 220 of the lift platform 200 may cause the lift platform 200 to pitch as it passes through the clearance between the climbing assemblies. In the bumping process, people on the lifting platform 200 may be unstable, goods on the lifting platform 200 may fall off, and in addition, the stress concentration of the bogie wheel assembly 220 may cause the damage of the bogie wheel assembly 220, which all bring about safety hazards.

Referring to fig. 2 to 4, an embodiment of the present invention provides a climbing assembly (hereinafter, abbreviated as climbing assembly) of a wind turbine generator 300, including at least two sections of climbing sections 100, each section of climbing section 100 includes a walking surface 101 for a lifting platform 200 to run, end surfaces 102 of adjacent climbing sections 100 are attached to each other, and the end surfaces 102 are inclined along a width direction of the climbing sections 100. That is, in fig. 3, a first included angle is formed between the end surface 102 and the width direction of the climbing section 100.

According to the utility model discloses an embodiment, because terminal surface 102 sets up along the width direction slope of climbing section 100, and then when heavy duty wheel subassembly 220 passes through the clearance between the adjacent climbing section 100, the area of contact in heavy duty wheel subassembly 220 and clearance is limited, and then can reduce the jolt brought by the clearance, promotes the safety in utilization of climbing subassembly.

In fig. 2-4, the climbing assembly is at an angle to the vertical, with the climbing assembly now being adapted for use with a bifurcated tower 312. Of course, the utility model discloses climbing subassembly, it can also extend along other directions, and then can adapt to aerogenerator 300 not in the same place user demand.

Referring to fig. 4, the first included angle is not less than the set angle α, where tan α = a/b, a is the maximum gap between adjacent climbing sections 100, and b is the wheel width of the bogie pair 222 in the bogie wheel assembly 220 of the lifting platform 200. Because the first included angle is not smaller than the set angle α, the influence of the gap on the operation stability of the lifting platform 200 can be further reduced. Specifically, when the bogie wheel in the bogie wheel assembly 220 passes through the gap, most of the surface of the bogie wheel is in contact with the running surface 101 along the axial direction of the bogie wheel, and only a small part of the corresponding gap is suspended, so that the influence of the gap on the bogie wheel assembly 220 is reduced or even eliminated.

Referring to fig. 2 to 4, a rack 103 is fixed on the climbing section 100, and a driving assembly is correspondingly arranged on the lifting platform 200, wherein the driving assembly includes a driving wheel. When the lifting platform 200 is operated along the climbing assembly, the rack 103 and the driving wheel are engaged, so that the lifting platform 200 can be powered and the lifting platform 200 can be ensured to be operated along a set path.

In order to ensure effective cooperation between the rack 103 and the driving wheel, lubricating oil is generally added to the rack 103 or the driving wheel, and the dripping of the lubricating oil to the surrounding environment causes unnecessary pollution and waste of the lubricating oil. In fig. 2 and 3, the climbing section 100 includes an oil receiving groove 104 located below the rack 103, and then the oil receiving groove 104 can receive the lubricating oil, so as to prevent the lubricating oil from dripping onto the pedal 107. And, when climbing subassembly and vertical direction are certain angle, rack 103 and oil receiving groove 104 all are certain angle with vertical direction this moment, and from this, the lubricating oil that connects in the oil receiving groove 104 can move to its bottom along oil receiving groove 104 under the action of gravity, finally concentrates in the lowest of oil receiving groove 104, and then makes things convenient for follow-up to this part lubricating oil recovery processing. Wherein, connect oil groove 104 to be a plurality of groove segments concatenation to obtain, in order to avoid the concatenation department to produce the seepage, can adopt the lapped mode cooperation between a plurality of oil grooves 104. The oil receiving groove 104 may be, but is not limited to, a U-shaped groove.

Referring to fig. 2 to 4, the climbing section 100 includes two guide rails 105 disposed oppositely, and a pedal 107 is disposed between the two guide rails 105. Further, the step 107 may serve to fix the two guide rail beams 105 that are provided to face each other, or may serve as a step for workers to pass through. The pedal 107 may be provided with anti-slip lines to increase the friction force of the operator when walking and prevent the operator from falling down. In addition, the spacing between adjacent pedals 107 is ergonomically designed to make the operator more comfortable when walking. The pedal 107 may be, but is not limited to, a sheet metal part, and two sides of the pedal 107 are bent and are reserved with fixing holes to fix the pedal 107 between the two rail beams 105.

In fig. 3, the guide rail beam 105 includes a first guide plate 1051 and a second guide plate 1052 parallel to each other, and a connecting plate 1053 connected between the first guide plate 1051 and the second guide plate 1052, wherein a side of the first guide plate 1051 facing away from the second guide plate 1052 forms the walking surface 101, two grooves 1054 are formed between the first guide plate 1051, the second guide plate 1052 and the connecting plate 1053, and the two grooves 1054 are respectively located at two sides of the connecting plate 1053. In other words, the cross section of the guide rail beam 105 is similar to an H shape, and the guide rail beam 105 has a simple structure, high bearing capacity and convenient splicing. Referring to fig. 3, the rail beams 105 of adjacent climbing sections 100 are fixed by the bridging plate 106, and specifically, the fastener penetrates through the bridging plate 106 and the connecting plate 1053 to fix the bridging plate 106 and the adjacent two rail beams 105 at the same time. The fasteners herein may be large diameter bolts to enhance stability.

In an embodiment of the present invention, the rack 103 and the oil receiving groove 104 can be fixed to the first guiding plate 1051, in fig. 3, the rack 103 and the oil receiving groove 104 are respectively disposed on the upper and lower sides of the first guiding plate 1051, and during the benefit of this arrangement, the rack 103 and the oil receiving groove 104 can share the fastening member (such as a bolt) to fix the rack 103 and the oil receiving groove 104 to the first guiding plate 1051, and further facilitate the installation. Of course, the oil receiving groove 104 is not limited to be fixed to the first guide plate 1051, and may be fixed to the connecting plate 1053 or the second guide plate 1052 by a fastener, depending on the actual installation.

According to the utility model discloses an embodiment still provides a lift system. The lifting system may comprise a lifting platform 200 and the above-mentioned climbing assembly, the climbing assembly being arranged along the extension direction of the branched tower of the wind turbine; the lifting platform 200 moves up and down along the climbing assembly to realize that the lifting platform 200 moves to the designated position of the branched tower. Wherein, adopt foretell climbing subassembly, can reduce the adverse effect that the clearance brought between the adjacent climbing section 100, and then guarantee the stationarity of lift platform 200 motion.

Finally, it should be noted that the above embodiments are only used for illustrating the present invention, and are not to be construed as limiting the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of the technical solutions should be covered by the scope of the claims of the present invention.

Claims

1. A leaning tower climbing assembly, comprising:

2. The slant tower climbing assembly of claim 1, wherein the end surface and the climbing section have a first included angle therebetween in a width direction, the first included angle being not less than a set angle α, wherein tan α = a/b, a is a maximum gap between adjacent climbing sections, and b is a wheel width of a bogie wheel of the lifting platform.

3. The leaning tower climbing assembly according to claim 1, wherein the end surface is perpendicular to the walking surface of the climbing section to which it belongs.

4. The tilt tower climbing assembly according to claim 1, wherein the climbing section is secured with a rack for engagement with a drive wheel of a lifting platform.

5. The leaning tower climbing assembly according to claim 4,

the climbing section further comprises an oil receiving groove located below the rack.

6. The leaning tower climbing assembly according to any one of claims 1 to 5, wherein the climbing section comprises two guide rail beams disposed opposite to each other, and a pedal is disposed between the two guide rail beams.

7. The leaning tower climbing assembly according to claim 6, wherein the guide rail beam comprises a first guide plate and a second guide plate parallel to each other, and a connecting plate connected between the first guide plate and the second guide plate, wherein a side of the first guide plate facing away from the second guide plate forms the walking surface, and two grooves are formed between the first guide plate, the second guide plate and the connecting plate, and are respectively located on two sides of the connecting plate.

8. The leaning tower climbing assembly according to claim 7, wherein the connecting plates adjacent the guide rail beams are secured by a strap.

9. The leaning tower climbing assembly of claim 8, wherein a rack is secured to the climbing section, the rack for engaging a drive wheel of a lifting platform, and wherein the climbing section includes an oil receiving slot, the oil receiving slot and the rack being secured to the first guide plate.

10. A lifting system, comprising the tilt tower climbing assembly of any one of claims 1 to 9, the climbing assembly being disposed in a bifurcated tower of a wind turbine;

a lift platform adapted to move along the climbing assembly.