CN218598292U

CN218598292U - Fan burst bottom plate and tower barrel foundation assembly composed of same

Info

Publication number: CN218598292U
Application number: CN202123400564.9U
Authority: CN
Inventors: 张艳江; 吕祥云; 程良超; 刘畅; 徐瑜; 赵青云; 刘慎; 宋雪源
Original assignee: Reewind Energy Wuhan Engineering Technology Co ltd
Current assignee: Reewind Energy Wuhan Engineering Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2023-03-10
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a fan burst bottom plate and tower section of thick bamboo basis assembly of constituteing thereof, fan burst bottom plate, including bottom plate, inner arc board and two side boards, the bottom plate is the sector plate that the level set up, the inner arc board is arc strip shaped plate, and its coaxial arrangement is in the inboard upper end of arc of bottom plate, just the arc heart angle of inner arc board with the fan heart angle of bottom plate equals, two the side board is the straight bar and follows respectively the radial installation of bottom plate the both sides of bottom plate, and the both ends of every side board extend respectively to be close to the inside and outside both sides of bottom plate, just the both ends and two of inner arc board the side board is close to the inboard one end of bottom plate is connected fixedly, the upper end of bottom plate still horizontal installs many edges the connecting plate of bottom plate radial interval distribution, the both ends of connecting plate respectively with two the side board is connected fixedly, its simple structure, and structural strength is high.

Description

Fan burst bottom plate and tower barrel foundation assembly composed of same

Technical Field

The utility model belongs to fan basis field especially relates to a fan burst bottom plate and tower section of thick bamboo basis assembly of constituteing thereof.

Background

The tower drum foundation of the wind driven generator is a concrete cast-in-place foundation ring type foundation or an anchor bolt cage type foundation at present, but the construction efficiency is low, the cost is high, and although a prefabricated steel structure fan foundation is also formed at present, the prefabricated steel structure fan foundation is large in size, multiple in connecting nodes, weak in rigidity and inconvenient to transport.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the present invention is to provide a fan partition bottom plate with simple structure and convenient assembly.

In order to achieve the above purpose, the technical solution of the present invention is as follows: the utility model provides a fan burst bottom plate, includes bottom plate, inner arc board and two side boards, the bottom plate is the sector plate that the level set up, the inner arc board is arc strip shaped plate, and its coaxial arrangement in the inboard upper end of arc of bottom plate, just the arc heart angle of inner arc board with the fan heart angle of bottom plate is equal, two the side board is the vertical bar and follows respectively the radial of bottom plate is installed the both sides of bottom plate, and the both ends of every institute side board extend respectively to be close to the inside and outside both sides of bottom plate, just the both ends and two of inner arc board the side board is close to the inboard one end of bottom plate is connected fixedly, the upper end of bottom plate still horizontal installs many edges the connecting plate of the radial interval distribution of bottom plate, the both ends of connecting plate respectively with two the side board is connected fixedly.

The beneficial effects of the above technical scheme are that: the structure is simple and the structural strength is high.

In the technical scheme, a plurality of reinforcing plates which are fixedly connected with the bottom plate are arranged on the outer side of the arc of the inner arc plate at intervals in the circumferential direction.

The beneficial effects of the above technical scheme are that: thus, the supporting performance of the inner arc plate is better.

The second purpose of the utility model is to provide a carry the convenience, and assemble convenient tower section of thick bamboo basis assembly.

In order to achieve the above object, another technical solution of the present invention is as follows: the utility model provides a tower section of thick bamboo basis assembly, includes foundation ring, many bracing and a plurality of as above fan burst bottom plate, it is a plurality of fan burst bottom plate annular amalgamation is ring shape, and adjacent two fan burst bottom plate is close to two each other side board is connected fixedly, and interconnect's two the middle part of the upper end of side board is connected fixedly with the one end of a bracing, and the other end slant of bracing extend to with the lateral wall of foundation ring is connected fixedly, and is a plurality of the synthetic ring shape of inner arc board enclosure, the vertical setting of foundation ring, and its lower extreme and a plurality of inner arc board coaxial coupling is fixed.

The beneficial effects of the above technical scheme are that: so can assemble for ring shape and interconnect by a plurality of fan burst bottom plates and be the base, through fixing every fan burst bottom plate subaerial to fix whole base subaerial, then with foundation ring coaxial arrangement on a plurality of inner arc boards, and consolidate the support by a plurality of bracing to foundation ring.

In the technical scheme, the upper end of the inner arc plate is also provided with a flange, a plurality of first through holes which penetrate through the flange up and down are formed in the circumferential direction of the flange at intervals, the flange surrounds the flange to form an annular first flange, the lower end of the basic ring is provided with a second flange matched with the first flange, and the second flange is bolted and fixed with the first flange.

The beneficial effects of the above technical scheme are that: can make the foundation ring can dismantle with a plurality of fan burst bottom plates and be connected so to can be convenient for retrieve the foundation ring and recycle.

In the technical scheme, a plurality of second through holes which transversely penetrate through the side plates are arranged on the side plates at intervals along the length direction of the side plates, the second through holes on the two side plates, which are adjacent to each other, of the fan partition bottom plates are in one-to-one correspondence, and the two second through holes which are mutually corresponding are mutually aligned and bolted and fixed.

The beneficial effects of the above technical scheme are that: therefore, the fan slicing bottom plates can be detachably connected, and the fan slicing bottom plates can be recycled.

In the technical scheme, the middle part corresponding to the length direction of the side plate is provided with a third through hole which penetrates through the side plate from top to bottom, the lower end of the inclined strut is provided with a fourth through hole corresponding to the third through holes on the two corresponding side plates, and each third through hole is aligned with the corresponding fourth through hole and is bolted and fixed.

The beneficial effects of the above technical scheme are that: therefore, the inclined strut is detachably connected with the fan slicing bottom plate.

In the technical scheme, the middle part corresponding to the height of the foundation ring is also coaxially and convexly provided with a retaining ring, each inclined strut is provided with an upper end extending upwards from the radial surface of the foundation ring to the lower end of the retaining ring, the upper end of each inclined strut is provided with a vertically through fifth through hole, the retaining ring is provided with sixth through holes corresponding to the fifth through holes at intervals in the circumferential direction, and each fifth through hole is vertically aligned with the corresponding sixth through hole and is fixedly bolted.

The beneficial effects of the above technical scheme are that: therefore, the inclined strut and the foundation ring are mutually independent and can be detachably connected so as to be recycled.

Drawings

Fig. 1 is a schematic structural diagram of a fan slicing bottom plate according to embodiment 1 of the present invention;

FIG. 2 is a schematic structural diagram of a tower foundation assembly according to embodiment 2 of the present invention;

fig. 3 is an elevation view of the foundation ring according to embodiment 2 of the present invention;

fig. 4 is a schematic structural diagram of the inclined strut in embodiment 2 of the present invention.

In the figure: 1 fan slicing bottom plate, 11 bottom plate, 12 inner arc plate, 121 flanging, 1211 first through hole, 122 reinforcing plate, 13 side plate, 131 second through hole, 132 third through hole, 14 connecting plate, 2 base ring, 21 second flange, 22 baffle ring, 221 sixth through hole, 3 diagonal brace, 31 fourth through hole and 32 fifth through hole.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1, this embodiment provides a fan burst bottom plate, including bottom plate 11, inner arc board 12 and two side boards 13, bottom plate 11 is the sector plate that the level set up, inner arc board 12 is the arc strip shaped plate, and its coaxial arrangement in the inboard upper end of arc of bottom plate 11, just the arc core angle of inner arc board 12 with the sector core angle of bottom plate 11 is equal, two side boards 13 are the straight bar and follow respectively bottom plate 11 radially installs the both sides of bottom plate 11, and every both ends of side board 13 extend to respectively to be close to the inside and outside both sides of bottom plate 11, just the both ends and two of inner arc board 12 side board 13 is close to bottom plate 11 inboard one end is connected fixedly, bottom plate 11's upper end is still horizontal installs many edges bottom plate 11 radial interval distribution's connecting plate 14, the both ends of connecting plate 14 respectively with two side board 13 is connected fixedly, its simple structure, and structural strength is high. Wherein, the outer side (the side far away from the inner arc plate) of the bottom plate can be a straight edge.

In the above technical solution, a plurality of reinforcing plates 122 are circumferentially arranged at intervals on the outer side of the arc of the inner arc plate 12 and connected and fixed with the bottom plate 11, so that the inner arc plate is better in support.

The inner arc plate and the side plates can be supported by channel steel, and the notches of the two side plates on the bottom plate can be close to each other.

Example 2

As shown in fig. 2-4, this embodiment provides a tower drum foundation assembly, including foundation ring 2, many bracing 3 and a plurality of fan burst bottom plate 1 as in embodiment 1, it is a plurality of fan burst bottom plate 1 annular amalgamation is the ring shape, and adjacent two fan burst bottom plate 1 is close to each other two side sideboard 13 is connected fixedly, and two of interconnect's the middle part of the upper end of side sideboard 13 is connected fixedly with one end of a bracing 3, and the other end of bracing 3 extends to with the lateral wall of foundation ring 2 is connected fixedly to one side, and is a plurality of inner arc board 12 encloses into ring shape, foundation ring 2 vertical setting, and its lower extreme is fixed with a plurality of inner arc board 12 coaxial coupling, so can assemble into ring shape and interconnect by a plurality of fan burst bottom plates and be the base, through fixing every fan burst bottom plate subaerial, with whole base fixed subaerial, then with foundation ring coaxial arrangement on a plurality of inner arc boards, and consolidate the foundation ring by a plurality of bracing. The diagonal brace may be made of i-steel.

In the above technical solution, the upper end of the inner arc plate 12 is further provided with a flange 121, a plurality of first through holes 1211 penetrating up and down are arranged at the flange 121 at a circumferential interval, the flange 121 surrounds and forms an annular first flange, the lower end of the base ring 2 is provided with a second flange 21 matched with the first flange, the second flange 21 is bolted and fixed with the first flange, so that the base ring can be detachably connected with the fan partition bottom plate, and the base ring can be conveniently recycled, wherein the flange on the inner arc plate can be an inner flange (the second flange is located in the base ring) or an outer flange (the second flange is located outside the base ring), and certainly, the flange on the inner arc plate can simultaneously include an inner flange and an outer flange (the inner flange and the outer flange are both circumferentially provided with the first through holes, and the inner side and the outer side of the second flange are both bolted on the inner side and the outer side of the base ring and the inner flange).

In the technical scheme, a plurality of second through holes 131 which transversely penetrate through the side plate 13 are arranged at intervals along the length direction of the side plate 13, two adjacent fan separation bottom plates 1 are close to each other, the second through holes 131 on the side plate 13 correspond to each other one by one, and the two corresponding second through holes 131 are aligned with each other and are fixedly bolted, so that the fan separation bottom plates can be detachably connected, and the fan separation bottom plates can be recycled.

In the above technical solution, the middle part corresponding to the length direction of the side plate 13 is provided with a third through hole 132 penetrating through the side plate from top to bottom, the lower end of the inclined strut 3 is provided with a fourth through hole 31 corresponding to the third through hole 132 on the two corresponding side plates 13, and each third through hole 132 is aligned with the corresponding fourth through hole 31 and is bolted and fixed, so that the inclined strut is detachably connected with the fan partition bottom plate.

In the above-mentioned technical scheme the middle part that basis ring 2 highly corresponds still coaxial protruding ring 22 that is equipped with, every the upper end of bracing 3 is followed the radial face of basis ring 2 upwards extends to the lower extreme that keeps off ring 22, the upper end of bracing 3 is equipped with vertical through-hole 32 that link up, keep off and be equipped with the sixth through-hole 221 that corresponds with a plurality of fifth through-hole 32 on the ring 22 to the axial interval, and every fifth through-hole 32 is fixed with the vertical alignment of sixth through-hole 221 that corresponds and bolt joint, so make mutual independence between bracing and the basis ring to can dismantle the connection so that recycle the bracing.

The bolt fixing in this embodiment means that the bolt and the nut are matched to fix, for example, the third through hole and the corresponding fourth through hole pass through a bolt, and at least a nut is screwed on the threaded end of the bolt to connect and fix the lower end of the diagonal brace with the side plate, and the bolt fixing can be detached by unscrewing the nut, so detailed description of the bolt fixing is omitted in this embodiment.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a fan burst bottom plate, its characterized in that includes bottom plate (11), inner arc board (12) and two side boards (13), bottom plate (11) are the sector plate that the level set up, inner arc board (12) are arc strip shaped plate, and its coaxial arrangement in the inboard upper end of arc of bottom plate (11), just the arc heart angle of inner arc board (12) with the fan heart angle of bottom plate (11) equals, two side board (13) are the straight bar and follow respectively the radial installation of bottom plate (11) the both sides of bottom plate (11), and the both ends of every side board (13) extend respectively to being close to the inside and outside both sides of bottom plate (11), just the both ends and two of inner arc board (12) side board (13) are close to the inboard one end of bottom plate (11) is connected fixedly, the upper end of bottom plate (11) still transversely install many edges bottom plate (11) radial interval distribution's connecting plate (14), the both ends of connecting plate (14) are respectively with two side board (13) fixed connection.

2. The fan slicing base plate according to claim 1, wherein a plurality of reinforcing plates (122) fixedly connected with the base plate (11) are circumferentially arranged at intervals on the outer arc side of the inner arc plate (12).

3. A tower barrel foundation assembly, characterized by, including foundation ring (2), many bracing (3) and a plurality of fan burst bottom plate (1) as in claim 1 or 2, a plurality of fan burst bottom plate (1) annular amalgamation is the ring shape, and two adjacent fan burst bottom plate (1) two that are close to each other side board (13) are connected fixedly, and two of interconnect the middle part of the upper end of side board (13) is connected fixedly with the one end of a bracing (3), and the other end slant of bracing (3) extend to with the lateral wall of foundation ring (2) is connected fixedly, and a plurality of the synthetic ring shape is enclosed in inner arc board (12), the vertical setting of foundation ring (2), and its lower extreme and a plurality of inner arc board (12) coaxial coupling is fixed.

4. The tower foundation assembly as claimed in claim 3, wherein a flange (121) is further provided at the upper end of the inner arc plate (12), a plurality of first through holes (1211) penetrating up and down are circumferentially provided at intervals at the flange (121), the flanges (121) are enclosed to form an annular first flange, a second flange (21) matched with the first flange is provided at the lower end of the foundation ring (2), and the second flange (21) is bolted and fixed to the first flange.

5. The tower foundation assembly as claimed in claim 3, wherein the side plates (13) are provided with a plurality of second through holes (131) extending transversely therethrough at intervals along the length direction thereof, the second through holes (131) of two adjacent side plates (13) of the two adjacent fan segment base plates (1) are in one-to-one correspondence, and the two corresponding second through holes (131) are aligned with each other and bolted.

6. The tower foundation assembly as claimed in claim 3, wherein the middle portion of each side plate (13) corresponding to the length direction is provided with a third through hole (132) passing through the side plate up and down, the lower end of each inclined strut (3) is provided with a fourth through hole (31) corresponding to the third through hole (132) of the corresponding two side plates (13), and each third through hole (132) is aligned with and bolted to the corresponding fourth through hole (31).

7. The tower foundation assembly as claimed in claim 3, wherein a baffle ring (22) is further coaxially and convexly arranged in the middle of the foundation ring (2) corresponding in height, the upper end of each inclined strut (3) extends obliquely upward to the lower end of the baffle ring (22) along the radial surface of the foundation ring (2), a fifth through hole (32) which is vertically through is formed in the upper end of each inclined strut (3), sixth through holes (221) corresponding to the fifth through holes (32) are formed in the baffle ring (22) at intervals in the axial direction, and each fifth through hole (32) is vertically aligned with and bolted to the corresponding sixth through hole (221).