CN217783680U

CN217783680U - Annular platform and tower section of thick bamboo in tower section of thick bamboo

Info

Publication number: CN217783680U
Application number: CN202221917402.4U
Authority: CN
Inventors: 于国亮
Original assignee: Guodian United Power Technology Co Ltd
Current assignee: Guodian United Power Technology Co Ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-11
Anticipated expiration: 2032-07-22

Abstract

The utility model relates to a wind power generation equipment discloses an annular platform in tower section of thick bamboo, including a plurality of platform flat board (1) that can dismantle the connection, connect adjacent two linking bridge (2) of platform flat board (1) and with platform flat board (1) and/or supporting bracket (3) that linking bridge (2) are connected, each platform flat board (1) can enclose synthetic central zone and have merging passageways (4) annular platform in the tower section of thick bamboo, the week all around of merging passageways (4) is along being equipped with annular rail guard (5). The utility model also discloses a tower section of thick bamboo. The utility model discloses an annular platform's in tower section of thick bamboo simple structure, it is convenient to install, and the operation security performance is high.

Description

Annular platform and tower section of thick bamboo in tower section of thick bamboo

Technical Field

The utility model relates to a wind power generation equipment specifically, relates to an annular platform in tower section of thick bamboo. Furthermore, the utility model discloses still relate to one kind and include annular platform's a tower section of thick bamboo in the tower section of thick bamboo.

Background

With the increase of the single machine power of the wind generating set, the height of the tower barrel is increased. Higher towers have more tower sections than lower towers and these more numerous tower section bolts require routine maintenance.

A crucial part in the tower is a tower internal platform which is crucial as a maintenance platform for bolts and units or a rest platform in the climbing process. The structure of the existing tower drum internal platform is generally as follows: the tower drum inner platform is formed into a full platform form, three parts are arranged on the tower drum inner platform, the first part is a manhole part for people to pass up and down, a ladder climbing cover plate is arranged on the manhole part, the second part is provided with cable holes for cables to pass through at corresponding positions according to different electrical layouts, and the third part is a warehouse opening for facilitating daily maintenance and transportation of necessary tool parts and the like of staff in a unit. Along with the increase of wind generating set unit power, tower section of thick bamboo height also increases thereupon, and the climbing assistance ware of unit standard fit has been unable to satisfy the demand that personnel went up, down the cabin before, and more complete machine producers regard as the standard fit of 2MW and above power level unit with the lift, consequently still can set up on the tower section of thick bamboo internal platform and possess the lift export. According to the relevant national regulations, at least 1.2 m-height guard railings are arranged on a storage bin port, an elevator port and the like in the aerial work, the storage bin port is required to be in a closed state when a unit operates, a plurality of holes such as the storage bin port, the elevator port, a cable hole, a manhole and the like and the relevant guard railings are determined on an internal platform of a tower, and the guard railings are required to be avoided during the daily maintenance of personnel on the internal platform of the tower, so that the daily work is influenced. Especially, the existing elevator layout is generally close to the tower drum on one side of the tower drum internal platform, and bolts between tower drum segments are maintained in the area, so that the risk coefficient of maintenance operation is increased, or even if the tower drum internal platform exists, the space is very narrow, and the maintenance is more inconvenient.

Accordingly, there is a need to provide an annular platform in a tower that solves or overcomes the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a technical problem that an aspect will be solved provides an annular platform in tower section of thick bamboo, this tower section of thick bamboo interior annular platform's simple structure, and it is convenient to install, and the operation security is high.

The utility model discloses another aspect still needs to provide a tower section of thick bamboo, the simple structure of annular platform in the tower section of thick bamboo of this tower section of thick bamboo, and it is convenient to install, and the operation security performance is high.

In order to solve the technical problem, the utility model provides a technical scheme does:

the utility model provides an annular platform in tower section of thick bamboo, includes that a plurality of platforms of dismantling the connection are dull and stereotyped, connect adjacent two the dull and stereotyped linking bridge of platform and with the platform is dull and stereotyped and/or the supporting bracket that linking bridge connects, each the platform is dull and stereotyped can enclose synthetic central zone has the annular platform in tower section of thick bamboo of merging the passageway, the periphery of merging the passageway is equipped with annular rail guard.

Preferably, the support bracket is formed as a fastener connection with the platform plate, wherein the support bracket is formed as a fastener connection with the platform plate; the connecting bracket and the connecting bracket are formed into a fastener connection.

Preferably, the platform bracket is formed in an L-shape, and a plurality of plate coupling holes are provided on a surface coupled to the platform plate.

Preferably, a reinforcing rib is further arranged between the two connecting surfaces of the platform bracket.

More preferably, the merging channel is formed as a polygonal channel or a circular channel.

Preferably, the annular guard rail comprises a plurality of transverse railings, a plurality of longitudinal railings connected with two adjacent transverse railings, and a base plate connected with the lower end of each longitudinal railing, and each base plate is connected with the platform plate.

More preferably, each of the transverse rails can enclose at least two mutually parallel transverse enclosure rings.

Further preferably, a plurality of foot connecting holes are formed in the base plate.

Preferably, the upper surface of the platform plate is further provided with an anti-slip structure, and the anti-slip structure is an anti-slip coating or an anti-slip strip protruding out of the platform plate.

The utility model also provides a tower drum, which comprises a drum body and an annular platform in the tower drum according to any one of the technical schemes, wherein the supporting bracket comprises a platform bracket and a connecting bracket, one surface of the platform bracket is detachably connected or welded with the inner wall of the drum body, and the other surface of the platform bracket is detachably connected with the platform flat plate; one surface of the connecting support bracket is detachably connected or welded with the inner wall of the cylinder, and the other surface of the connecting support bracket is detachably connected with the connecting support.

Through the technical scheme, the utility model discloses an annular platform in tower section of thick bamboo includes that a plurality of platforms that can dismantle the connection are dull and stereotyped, connect adjacent two dull and stereotyped linking bridge of platform and with the platform is dull and stereotyped and/or linking bridge connects's supporting bracket, each the platform is dull and stereotyped can enclose synthetic central zone and have the merging passageways annular platform in tower section of thick bamboo, the merging passageways all around along being equipped with annular rail guard. The utility model discloses an among the annular platform in the tower section of thick bamboo, through setting up a plurality of platform flat boards that can dismantle the connection, can the dull and stereotyped whole weight of single platform of effective control, reduce the installation degree of difficulty, and simultaneously, the central zone of annular platform is formed with the merging channel in enclosing synthetic tower section of thick bamboo, the week edge all around of merging channel sets up annular rail guard, should merge the channel and can unite manhole, the freight house mouth, the cable hole, elevator mouth etc. into one, can effectively increase the maintenance space in the daily maintenance operation, safe operation scope is improved, operation safety factor is improved.

Further advantages of the invention, as well as the technical effects of preferred embodiments, will be further explained in the following detailed description.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of an annular platform in a tower according to the present invention;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a schematic structural view of an embodiment of the connecting bracket according to the present invention;

fig. 4 is a schematic structural view of an embodiment of the annular guard rail according to the present invention;

fig. 5 is a schematic structural view of another embodiment of the annular guard rail of the present invention;

fig. 6 is a schematic structural view of an embodiment of the platform bracket according to the present invention;

fig. 7 is a schematic structural view of an embodiment of the connecting bracket of the present invention.

Description of the reference numerals

1 platform plate 2 connecting support

3 support bracket 301 platform bracket

302 linking bracket 4 merging channels

5 horizontal railing of annular rail guard 501

502 longitudinal railing 503 baseboard

504 guardrail door 6 cylinder

7 flat plate reinforcing rib

Detailed Description

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, therefore, the features defined "first" and "second" may explicitly or implicitly include one or more of the features described.

As shown in fig. 1 and 2, the utility model provides an annular platform in tower section of thick bamboo in one aspect, including a plurality of platform flat board 1 that can dismantle the connection, connect adjacent two the connecting support 2 of platform flat board 1 and with the platform flat board 1 and/or the supporting bracket 3 that connecting support 2 connects, each the platform flat board 1 can enclose synthetic central area and have merging passageways 4 annular platform in tower section of thick bamboo, merging passageways 4 all around along being equipped with annular rail guard 5.

The utility model discloses in, divide into the polylith through annular platform in the tower section of thick bamboo with overall structure, connect through linking bridge 2 between two adjacent platform flat boards 1, and for the overall structure intensity of guaranteeing annular platform in the whole tower section of thick bamboo, also form to interconnect between each linking bridge 2, form like the annular frame structure spare shown in fig. 3. The center of the annular frame structural member encloses into a structure with the same shape as the merging channel 4, and the surrounding connecting supports 2 are adapted to the seam of the platform flat plate 1.

It can be seen, as the utility model discloses a specific embodiment, the quantity of platform flat board 1 is six, merge passageway 4 and form into the hexagon passageway, the synthetic hexagon shape of central zone corresponding enclosure of linking bridge 2 also, can play the additional strengthening to the border structural strength of the hexagon passageway that the enclosure of platform flat board 1 formed, synthetic hexagon is also enclosed to annular rail guard 5, each platform flat board 1 adopts the mode according to the function piecemeal design, not only can realize the daily service function of annular platform in a tower section of thick bamboo, structural strength and the regional area of operation can also be guaranteed. It is conceivable that the merging channel of the present invention is not limited to be set as a hexagonal channel, but may be other polygonal channels, such as a quadrangular channel, an octagonal channel, etc., and may also be formed as a circular channel, depending on the actual application requirement. When the structural form of the merging passage 4 is changed, the structure of the central area on the connecting bracket 2 and the specific structural form of the annular protective guard 5 are also modified adaptively, which also belongs to the protection scope of the present invention. The platform flat plates 1 form a splicing structure, so that the weight of each platform flat plate 1 is controllable, installation operation can be completed by only one installer, and operation is simple.

According to mechanical analysis, the utility model discloses a linking bridge 2 is annular platform's in the tower section of thick bamboo main part atress piece, and the annular structure of central zone can bear the power that bears on the platform flat board 1 completely, satisfies the load requirement. As a specific embodiment of the utility model, linking bridge 2 adopts the shaped steel welding to form, and central zone's ring carrier adopts the angle steel welding to form, and peripheral beam structure's linking bridge 2 then can adopt the I-steel structural welding to form. The lower section of the peripheral beam structure can also be subjected to mechanical drilling operation and used for installing relevant parts such as illuminating lamps and the like.

As a preferred embodiment of the present invention, the support bracket 3 comprises a platform bracket 301 and a connecting bracket 302, wherein

The supporting bracket 3 and the platform plate 1 are formed into a fastener connection;

the connecting bracket carrier 302 is formed as a fastener connection with the connecting bracket 2.

More preferably, the platform bracket 301 is formed in an L-shape, and a plurality of plate coupling holes are formed on a surface coupled to the platform plate 1.

As shown in fig. 6 and 7, the supporting bracket 3 of the present invention includes a platform bracket 301 and a connecting bracket 302, wherein the platform bracket 301 is formed into an L-shape, one side of which is welded to the inner wall of the cylinder 6, and the other side of which is detachably connected to the platform plate 1. Similarly, the connecting bracket 302 has one end welded to the inner wall of the barrel 6 and the other end connected to the free end of the beam structure of the connecting bracket 2 by a fastener. Therefore, it is conceivable that the platform bracket 301 and the connecting bracket 302 may be welded to the inner wall of the barrel 6 in advance during the processing of the barrel 6 in the former stage, so that the difficulty in mounting the platform plate 1 in the later stage is also reduced to some extent.

As another preferred embodiment of the present invention, a reinforcing rib is further disposed between two connecting surfaces of the platform bracket 301.

As still another preferred embodiment of the present invention, the merging channel 4 is formed as a polygonal channel or a circular channel.

As a specific structure form of the present invention, as shown in fig. 4, the annular guard rail 5 includes a plurality of transverse railings 501, a plurality of longitudinal railings 502 connected to two adjacent transverse railings 501, and base boards 503 connected to the lower ends of the longitudinal railings 502, and each of the base boards 503 is connected to the platform slab 1.

More specifically, each of the transverse rails 501 can enclose at least two parallel transverse fence loops.

Further, a plurality of foot connecting holes are formed in the floor plate 503.

In addition, it should be noted that the utility model discloses an annular rail guard 5 highly can be according to the requirement of national standard GB4053.3-2009 "steel vertical ladder, steel inclined ladder, industrial guardrail", when annular platform is less than 2 meters apart from the reference surface height in the tower section of thick bamboo, the utility model discloses an annular rail guard 5 highly should be not less than 0.9m. When the annular platform is apart from the datum plane height more than or equal to 2 meters and is less than 20 meters in the tower section of thick bamboo, the utility model discloses an annular rail guard 5's height should 1.05m. When the annular platform is more than or equal to 20 meters away from the datum plane in the tower, the annular guard railing 5 of the utility model has a height not less than 1.2m. The actual height of the annular guard rail 5 is set in combination with the actual height according to the above standard requirements.

As shown in fig. 5, the annular protective guard 5 of the present invention can be formed in other structural forms, and the annular protective guard 5 can be further provided with a protective guard door 504, which is opened and closed manually, so as to facilitate the entrance and exit of people and goods.

The circular guard rail 5 shown in fig. 4 is not provided with the guard rail door 504, and this embodiment is suitable for use when a climber or the like needs to get on and off the ring by a serviceman from a climbing position.

As another concrete structural style of the utility model, the upper surface of the platform plate 1 is also provided with an anti-slip structure, the anti-slip structure is an anti-slip coating or protrudes from the anti-slip strip of the platform plate 1.

The utility model also provides a tower drum, which comprises a drum body 6 and an annular platform in the tower drum according to any one of the above technical schemes, wherein one surface of the platform bracket 301 is detachably connected or welded with the inner wall of the drum body, and the other surface is detachably connected with the platform flat plate 1; one surface of the connecting bracket 302 is detachably connected or welded with the inner wall of the cylinder, and the other surface is detachably connected with the connecting bracket 2.

The utility model discloses can effectively solve following several important problems:

first, the utility model discloses an annular platform in tower section of thick bamboo includes a plurality of platform flat boards 1, and each platform flat board 1 can be connected with linking bridge 2, encloses the synthetic annular platform in the tower section of thick bamboo that has merging passageways 4, through rational arrangement, is convenient for install and business turn over, also makes fortune dimension personnel have great operation space simultaneously.

Second, the utility model discloses a reasonable layout of a plurality of platform flat board 1 can realize effectively promoting the inside whole heat dispersion of a tower section of thick bamboo and space utilization to the further transformation of current unit.

Thirdly, the platform flat plate 1 which is separately arranged effectively reduces the plate quality born by the operators when in installation, reduces the labor intensity of the operators and improves the operation efficiency.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. The tower drum inner annular platform is characterized by comprising a plurality of detachably connected platform flat plates (1), connecting supports (2) for connecting two adjacent platform flat plates (1) and supporting brackets (3) connected with the platform flat plates (1) and/or the connecting supports (2), wherein each platform flat plate (1) can surround a tower drum inner annular platform with a combining channel (4) in a combining center area, and annular protective guards (5) are arranged on the periphery of the combining channel (4).

2. The intra-tower annular platform according to claim 1, wherein the support bracket (3) comprises a platform bracket (301) and a connecting bracket (302), wherein

The supporting bracket (3) and the platform flat plate (1) are formed into a fastener connection;

the connecting bracket (302) and the connecting bracket (2) are formed into a fastener connection.

3. The annular platform in tower according to claim 2, characterized in that the platform bracket (301) is formed in an L-shape, and a plurality of plate connection holes are provided on the surface connected with the platform plate (1).

4. The annular platform inside a tower of claim 3, characterized in that reinforcing ribs are also provided between the two connecting faces of the platform carrier (301).

5. The intra-tower annular platform according to claim 1, characterized in that the merging channel (4) is formed as a polygonal channel or as a circular channel.

6. The intra-tower annular platform according to claim 1, wherein the annular guard rail (5) comprises a plurality of transverse rails (501), a plurality of longitudinal rails (502) connected with two adjacent transverse rails (501), and a base plate (503) connected with the lower end of each longitudinal rail (502), wherein each base plate (503) is connected with the platform plate (1).

7. The intratower annular platform of claim 6, characterized in that each of said transverse railings (501) is capable of enclosing into at least two mutually parallel transverse enclosure rings.

8. The annular platform in tower according to claim 6, characterized in that the footing plate (503) is provided with a plurality of footing attachment holes.

9. The tower inner annular platform according to any one of claims 1 to 8, wherein the upper surface of the platform plate (1) is further provided with an anti-slip structure, which is an anti-slip coating or anti-slip strips protruding from the platform plate (1).

10. A tower comprising a drum (6) and an annular platform inside the tower according to any one of claims 1 to 9, the support bracket (3) comprising a platform bracket (301) and a connection bracket (302), one of the faces of the platform bracket (301) being removably or welded to the inner wall of the drum and the other face being removably connected to the platform plate (1); one surface of the connecting support bracket (302) is detachably connected or welded with the inner wall of the cylinder, and the other surface of the connecting support bracket is detachably connected with the connecting support (2).