CN216476198U - Split type steel structure platform for box type transformer of wind power generation unit - Google Patents

Abstract

The utility model discloses a split type steel structure platform for a box type transformer of a wind generating set, which comprises an integral platform, wherein the integral platform comprises two symmetrically arranged branch platforms, each branch platform comprises a platform surface and a support arranged below the platform surface, each support comprises a plurality of stand columns, protective nets are wound on the peripheries of the stand columns, the branch platforms are mutually connected through connecting devices, the connecting devices are respectively arranged on the platform surface and the support on the connecting side of the branch platforms, a transformer base placing frame and a pedestrian platform arranged on the periphery of the transformer base placing frame are respectively arranged on the platform surfaces of the branch platforms, an oil receiving disc group is arranged in the middle of the transformer base placing frame, a ladder stand is arranged on one side of the platform surface, a firewall is arranged on the other side of the platform surface, and a protective railing is further arranged on the platform surface in a surrounding manner. The device has the advantages of simple structure, convenient manufacture, low cost, convenient transportation, small investment and convenient assembly and disassembly; the pollution to the environment is small, and the recovery is convenient; the method can be used in the installation platform industry of large-scale equipment; the reliability is high, and the security is good.

Description

A split steel structure platform for box-type transformers of wind turbines

technical field

The utility model belongs to the technical field of mechanical processing, in particular to a split-type steel structure platform for a box-type transformer of a wind power generating set.

Background technique

The platform on which the box-type transformer of the wind turbine is placed has the following characteristics: Due to the large capacity of the box-type transformer of the wind turbine, its weight and volume are also large. Therefore, the platform on which the box-type transformer of the wind turbine is placed is required to have sufficient strength and bearing space. At present, there are two forms of platforms for placing box-type transformers of wind turbines: one is a platform made of reinforced concrete in the wind farm, which has the following disadvantages: long construction period, high cost, and certain environmental impacts Affected, unable to move. The other is to make a steel structure platform in a wind farm. This platform has the following shortcomings: low field construction efficiency, difficult to control the manufacturing precision, constant cooperation of lifting equipment during operation, high cost, and many potential safety hazards.

Utility model content

The purpose of this utility model is to provide a split steel structure platform for box-type transformers of wind turbines to solve the above problems.

In order to achieve the above purpose, the technical scheme adopted by the present utility model is:

A split-type steel structure platform for box-type transformers of wind turbines, including an overall platform, the overall platform includes two sub-platforms arranged symmetrically, the sub-platforms include a table top and a support set under the table, the support includes a number of uprights, the uprights A protective net is arranged around the outer periphery, and the sub-platforms are connected to each other through connecting devices. The connecting devices are respectively arranged on the table and the support on the connecting side of the sub-platforms. The table top of the sub-platforms is respectively provided with a transformer base placement frame and a pedestrian set on its outer periphery. The platform, the transformer base is placed in the middle of the frame, and the oil pan is set. One side of the table is provided with a ladder, the other side is provided with a firewall, and there is also a protective railing around the table.

In order to further realize the utility model, the firewall includes a fixed frame fixedly connected with the table top and a sandwich rock wool board arranged on the fixed frame, and two sides of the fixed frame are symmetrically arranged with pulling rods to be connected and fixed to both sides of the table top respectively.

In order to further realize the utility model, the oil receiving pan group includes 4 oil receiving pans, the oil receiving pans are arranged in a field shape, and the side walls of the oil receiving pans are attached to each other.

In order to further realize the utility model, the support further comprises a connecting beam arranged between two adjacent uprights, and the outer sides of the uprights are respectively provided with inclined tie rods to connect with the table.

In order to further realize the utility model, the oil receiving pan group, the climbing ladder, the fire wall and the protective railing are respectively connected with the table surface through the connecting device.

In order to further realize the present invention, the connecting devices are bolts that cooperate with each other.

In order to further realize the utility model, a door is also provided on the platform above the climbing ladder.

Compared with the prior art, the beneficial effects of the present utility model are:

The device of the utility model has the advantages of simple structure, convenient manufacture, low cost, convenient transportation, small investment, convenient disassembly and assembly, little pollution to the environment, and convenient recovery; it can be used in the installation platform industry of large-scale equipment; it is good.

The utility model utilizes mature principles and a simple assembly method, and solves the problems of long production period of reinforced concrete platform, inability to recycle, large impact on the environment, inability to transport the overall steel structure platform in factory production, and low field construction efficiency in field production. The production accuracy is not easy to control, the lifting equipment needs to be cooperated all the time during the operation, the cost is high, and there are many difficulties in safety hazards.

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a left side view of FIG. 1 (firewall is not shown);

FIG. 3 is a top view of FIG. 1 (firewall is not shown);

4 is a schematic structural diagram of a firewall in the utility model (showing a table);

Fig. 5 is the structural schematic diagram of A-A in Fig. 3 (table top structure and protective net are not shown);

The meanings of the reference signs are as follows: 1. Sub-platform; 2. Table; 3. Support; 4. Upright; 5. Protection net; 6. Connection device; 7. Transformer base placement frame; 8. Pedestrian platform; 9. Oil connection Disk set; 10, climbing ladder; 11, firewall; 12, protective railing; 13, fixed frame; 14, sandwich rock wool board; 15, pulling rod; 16, oil receiving pan; 17, connecting beam; 18, inclined rod ; 21. Doors.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and specific embodiments.

As shown in Figures 1-4, a split-type steel structure platform for a box-type transformer of a wind turbine is characterized in that it includes an integral platform, the integral platform includes two symmetrically arranged sub-platforms 1, and the sub-platform 1 includes a table 2 And the support 3 set under the table top 2, the support 3 includes a number of uprights 4, the outer periphery of the uprights 4 is provided with a protective net 5, and the sub-platforms 1 are connected to each other by a connecting device 6, and the connecting device 6 is respectively arranged on the connecting side of the sub-platform 1 On the table top 2 and the support 3, the table top 2 of the sub-platform 1 is respectively provided with a transformer base placement frame 7 and a pedestrian platform 8 arranged on its outer periphery. A ladder 10 is arranged on one side, a firewall 11 is arranged on the other side, and a protective railing 12 is also surrounded on the table 2 .

The firewall 11 includes a fixed frame 13 fixedly connected to the table top 2 and a sandwich rock wool board 14 disposed on the fixed frame 13 . Pull rods 15 are symmetrically arranged on both sides of the fixed frame 13 to be connected and fixed to the two sides of the table top 2 respectively.

The oil receiving pan group 9 includes four oil receiving pans 16 , the oil receiving pans 16 are arranged in a field shape, and the side walls of the oil receiving pans 16 are attached to each other.

The support 3 further includes a connecting beam 17 disposed between two adjacent uprights 4 , and diagonal tie rods 18 are respectively provided on the outer sides of the uprights 4 to connect with the table top 2 .

The oil receiving pan group 9 , the climbing ladder 10 , the firewall 11 and the protective railing 12 are respectively connected with the table top 2 through the connecting device 6 .

The connecting device 6 is a bolt that cooperates with each other.

A door 21 is also provided on the platform 2 above the ladder 10 .

The two sub-platforms 1 , the oil receiving pan group 9 , the ladder 10 , the firewall 11 and the protective railing 12 are separately fabricated in the factory and then transported to the wind farm site.

Before splicing and installation, first hoist the sub-platforms 1 to the pre-embedded foundation, and then use bolts to combine the two sub-platforms 1 together, and then sequentially connect the firewall 11, the protective railing 12, the climbing ladder 10 and the oil receiving pan group. 9. Connect it to the overall platform with bolts, and carry out touch-up paint after passing the inspection.

Claims (7)

1. The utility model provides a be used for split type steel construction platform of box transformer of aerogenerator group which characterized in that: including whole platform, whole platform is two branch platforms (1) that the symmetry set up including, divide platform (1) to include support (3) that mesa (2) and mesa (2) set up down, support (3) include a plurality of stands (4), stand (4) periphery is around establishing protection network (5), divide through connecting device (6) interconnect between platform (1), connecting device (6) set up respectively on mesa (2) and support (3) of branch platform (1) connection side, set up transformer base respectively on mesa (2) of branch platform (1) and place frame (7) and set up in pedestrian's platform (8) of its periphery, the middle part that transformer base placed frame (7) sets up oil receiving dish group (9), whole platform one side sets up cat ladder (10), the opposite side sets up prevents hot wall (11), still enclose on mesa (2) and is equipped with guard rail (12).

2. The split steel structure platform for the box-type transformer of the wind generating set according to claim 1, characterized in that: the fireproof wall (11) comprises a fixing frame (13) fixedly connected with the table top (2) and a sandwich rock wool board (14) arranged on the fixing frame (13), and pull rods (15) are symmetrically arranged on two sides of the fixing frame (13) and are respectively connected and fixed with two sides of the table top (2).

3. The split steel structure platform for the box-type transformer of the wind generating set according to claim 1 or 2, wherein: the oil receiving disc set (9) comprises 4 oil receiving discs (16), the oil receiving discs (16) are arrayed in a shape like a Chinese character 'tian', and the side walls of the oil receiving discs (16) are attached to each other.

4. The split steel structure platform for the box-type transformer of the wind power generation unit according to claim 3, wherein: the support (3) further comprises a connecting cross beam (17) arranged between two adjacent upright columns (4), and the outer sides of the upright columns (4) are respectively provided with an inclined pull rod (18) connected with the table top (2).

5. The split steel structure platform for the box-type transformer of the wind power generation unit according to claim 4, wherein: the oil receiving disc set (9), the ladder (10), the firewall (11) and the guard rail (12) are respectively connected with the table top (2) through the connecting device (6).

6. The split steel structure platform for the box-type transformer of the wind generating set according to claim 5, wherein: the connecting device (6) is a bolt which is matched with each other.

7. The split steel structure platform for the box-type transformer of the wind generating set according to claim 6, wherein: a door (21) is also arranged on the table top (2) above the ladder (10).

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