CN219636693U

CN219636693U - Generator replacement tool

Info

Publication number: CN219636693U
Application number: CN202320403802.1U
Authority: CN
Inventors: 吴世新; 张帅; 刘磊; 李国松; 黎明; 李浩文; 杨东
Original assignee: Shanghai Electric Wind Power Group Co Ltd
Current assignee: Shanghai Electric Wind Power Group Co Ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-09-05
Anticipated expiration: 2033-03-06

Abstract

The utility model provides a generator replacement tool, which relates to the technical field of generator installation and comprises a beam body, wherein one end of the beam body is an arc-shaped section, the generator replacement tool further comprises a base, the base is arranged close to the arc-shaped section, one of the base and the arc-shaped section is provided with a guide groove, the other one of the base and the arc-shaped section is provided with a guide part capable of being embedded into the guide groove, and when the beam body is overturned, the guide part can be embedded into the guide groove. Through setting up the base to set up the guide way in one of base and arc section, the other party sets up the guide part, when using the generator to change the frock and carry out the generator and change the during operation, the generator is fixed in the roof beam body, through the loop wheel machine, lifts up the roof beam body, the arc section of the roof beam body can take place to overturn, the guide part can imbed the guide way gradually, under the direction and the limiting displacement of guide part and guide way, the upset process of the roof beam body is more stable, be difficult for taking place to slide, the security that the generator was changed has been promoted.

Description

Generator replacement tool

Technical Field

The utility model relates to the technical field of generator installation, in particular to a generator replacement tool.

Background

When the generator is replaced in the air, the existing tool is usually composed of a beam body and a suspension arm, the tail end of the beam body is provided with an arc section, the generator is arranged on the beam body, the Liang Tilian belt generator is lifted together through the suspension arm, and the arc section of the beam body rolls on the ground to turn over the generator. Because the friction force between the arc section and the ground is unstable, the risk of sliding of the beam body is easily caused, and accidents are further caused, so that the risk is caused.

Disclosure of Invention

The utility model aims to overcome the defects that in the prior art, friction force between an arc section and the ground is unstable and the risk of sliding of a beam body is easy to cause.

The utility model solves the technical problems by the following technical scheme:

the utility model provides a frock is changed to generator, its includes the roof beam body, the one end of the roof beam body is the arc section, the frock is changed to the generator still includes the base, the base is close to the arc section sets up, the base with one of the arc section is provided with the guide way, and the other party provides can imbed the guide part in the guide way, works as when the roof beam body overturns, the guide part can imbed in the guide way.

In this scheme, through setting up the base to set up the guide way in one of base and arc section, the other party sets up the guide part, when using the generator to change the frock and carry out the generator and change the work, the generator is fixed in on the roof beam body, hangs the roof beam body through the loop wheel machine, and the arc section of the roof beam body can take place to overturn, and the guide part can embed the guide way gradually, under the direction and the limiting displacement of guide part and guide way, the upset process of the roof beam body is more stable, is difficult for taking place to slide, has promoted the security that the generator was changed.

Preferably, a plurality of guide parts are arranged at intervals on the arc-shaped section, the guide parts protrude out of the outer surface of the arc-shaped section, and a plurality of guide grooves matched with the guide parts are arranged at intervals on the base.

In this scheme, set up the guide part in the arc section, be difficult for causing the influence to the intensity of arc section, in addition, through setting up a plurality of guide parts and a plurality of guide way with it assorted, promoted the fault tolerance of the beam body upset in-process, the upset process of the beam body is more safe and reliable.

Preferably, the guide parts are arranged on two side end surfaces of the arc-shaped section.

In this scheme, set up the guide part at the side terminal surface of arc section, processing more easily is favorable to reduce cost.

Preferably, a concave part is arranged in a region of the upper end surface of the base corresponding to the lower end surface of the arc-shaped section, and the guide grooves are distributed on two sides of the concave part.

In this scheme, the depressed part can correspond with the bottom of arc section, in the upset of roof beam body in-process, the bottom of arc section can imbed in the depressed part, can further promote the direction and the spacing effect of base to the roof beam body, and the holistic security performance of frock is changed to the generator is more excellent.

Preferably, the distribution angle of the guide part or the guide groove on the arc-shaped section is greater than or equal to 45 degrees.

In this scheme, can guarantee that the upset angle of the roof beam body all has guide part and guide way mutually support in 45, guarantee that the upset process of the roof beam body can not take place to slide.

Preferably, the guide part is a pin shaft.

In this solution, the structure of the guide is reliable and low cost.

Preferably, a guide part is arranged on the lower end face of the arc-shaped section, and a guide groove matched with the guide part is arranged on the upper end face of the base.

In this scheme, the guide part sets up in the lower terminal surface of arc section, can not influence the structure of the side terminal surface of the roof beam body, and the structure of the roof beam body is compacter.

Preferably, the upper surface of the beam body is provided with a flange, and the flange is used for installing the generator.

In this scheme, the generator passes through the flange and changes frock with the generator and be connected reliable and stable, at the beam body drive the in-process that the generator overturns together, the generator is difficult for droing.

Preferably, the generator replacing tool further comprises a suspension arm, wherein the suspension arm is located at the other end of the beam body, and one end of the suspension arm is rotatably connected with the beam body.

In this scheme, the one end and the roof beam body rotation of davit are connected, can more conveniently and safely hoist the roof beam body through the davit, and at the in-process that the roof beam body was hoisted, the davit can rotate along with the state of roof beam body, guarantees the equilibrium of roof beam body atress.

Preferably, the other end of the suspension arm is detachably connected with the beam body.

In this scheme, on the one hand, when not using the generator to change frock, can be fixed in the roof beam body with the davit on, convenient transportation, on the other hand, when the davit is connected to Liang Tishi, the davit can not take place to change, and then can fix the hoisting point position.

The utility model has the positive progress effects that: according to the utility model, the base is arranged, the guide groove is arranged on one of the base and the arc section, the guide part is arranged on the other of the base and the arc section, when the generator is replaced by using the generator replacing tool, the generator is fixed on the beam body, the beam body is lifted by the crane, the arc section of the beam body can be overturned, the guide part can be gradually embedded into the guide groove, the overturning process of the beam body is more stable under the guiding and limiting actions of the guide part and the guide groove, the sliding is not easy to occur, and the safety of the generator replacement is improved.

Drawings

FIG. 1 is a schematic diagram of a generator replacement tool according to a preferred embodiment of the present utility model;

fig. 2 is a schematic diagram showing a state change during use of the generator replacement tool according to the preferred embodiment of the present utility model.

Beam body 100

Center of gravity 110

Combined center of gravity 120

Arc segment 200

Guide portion 210

Base 300

Guide groove 310

Boom 400

Boom state one 410

Boom state two 420

Generator 500

Detailed Description

The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown.

As shown in fig. 1, in this embodiment, there is provided a power generator replacement tool, which includes a beam body 100, wherein one end of the beam body 100 is an arc-shaped section 200, the power generator replacement tool further includes a base 300, the base 300 is disposed near the arc-shaped section 200, the base 300 is provided with a guide groove 310, the arc-shaped section 200 provides a guide portion 210 capable of being embedded in the guide groove 310, and when the beam body 100 is turned over, the guide portion 210 can be embedded in the guide groove 310.

Through setting up base 300 to set up guide slot 310 in one of base 300 and arc section 200, the other party sets up guide part 210, when using the generator to change the frock and carry out the generator 500 and change work, generator 500 is fixed in on the roof beam body 100, through the loop wheel machine, hangs roof beam body 100, and the arc section 200 of roof beam body 100 can take place the upset, and guide part 210 can embed guide slot 310 gradually, under guide part 210 and guide slot 310's direction and limiting displacement, the upset process of roof beam body 100 is more stable, is difficult for taking place to slide, has promoted the security that generator 500 was changed.

Specifically, the arc-shaped section 200 is provided with a plurality of guide portions 210 at intervals, the guide portions 210 protrude from the outer surface of the arc-shaped section 200, and the base 300 is provided with a plurality of guide grooves 310 at intervals, which are matched with the guide portions 210. The guide parts 210 are arranged in the arc-shaped section 200, so that the strength of the arc-shaped section 200 is not easy to influence, and in addition, the fault tolerance in the overturning process of the beam body 100 is improved by arranging the guide parts 210 and the guide grooves 310 matched with the guide parts, so that the overturning process of the beam body 100 is safer and more reliable.

Further, the guide portions 210 are provided at both side end surfaces of the arc-shaped section 200. The guide part 210 is arranged on the side end surface of the arc-shaped section 200, so that the processing is easier, and the cost is reduced.

The region of the upper end surface of the base 300 corresponding to the lower end surface of the arc-shaped section 200 is provided with a recess (not shown), and the guide grooves 310 are distributed on both sides of the recess. The bottom of depressed part and arc section 200 can correspond, and at the upset of roof beam body 100 in-process, the bottom of arc section 200 can imbed in the depressed part, can further promote the direction and the spacing effect of base 300 to roof beam body 100, and the holistic security performance of frock is changed to the generator is more excellent.

In this embodiment, the guide 210 is distributed at an angle of 90 ° over the arcuate segment 200.

In other embodiments, the distribution angle of the guiding portion 210 on the arc-shaped section 200 may be reasonably set to be within a range of 45 ° or more as required.

In this scheme, can guarantee that the beam body 100 all has guide part 210 and guide slot 310 mutually supporting to vertical in-process in the upset process, guarantee that the upset process of beam body 100 can not take place to slide.

In other embodiments, the guide portion 210 may be disposed on the lower end surface of the arc-shaped section 200, and the upper end surface of the base 300 may be provided with a guide groove 310 matching the guide portion 210. The guide portion 210 is disposed on the lower end surface of the arc-shaped section 200, so that the structure of the side end surface of the beam body 100 is not affected, and the structure of the beam body 100 is more compact.

In this embodiment, the guide portion 210 is a pin. The guide 210 is reliable in structure and low in cost.

Of course, in other embodiments, the guide groove 310 may be disposed on the arc-shaped section 200, and the guide portion 210 may be disposed on the base 300 correspondingly. The specific guide groove 310 and the guide portion 210 are the same in structure as in the present embodiment, except for the mounting position.

In this embodiment, the upper surface of the beam body 100 is provided with a flange for mounting the generator 500. The generator 500 is connected with the generator replacement tool through the flange, the connection is stable and reliable, and the generator is not easy to fall off from the beam body 100 in the process that the beam body 100 drives the generator 500 to turn over together.

In this embodiment, the generator replacing tool further includes a boom 400, where the boom 400 is located at the other end of the beam 100, and one end of the boom 400 is rotationally connected with the beam 100. One end of the suspension arm 400 is rotatably connected with the beam body 100, the beam body 100 can be conveniently and safely lifted through the suspension arm 400, and the suspension arm 400 can rotate along with the state of the beam body 100 in the lifting process of the beam body 100, so that the stress balance of the beam body 100 is ensured.

Wherein the other end of the boom 400 is detachably connected to the girder 100. When not using the generator to change frock, can be fixed in the roof beam body 100 with the davit 400 on, convenient transportation, on the other hand, when davit 400 is connected to the roof beam body 100, davit 400 can not change, and then can fix the hoisting point position.

When it is desired to work on the water surface, the base 300 may be secured to the deck of the hull.

The specific working state change of the generator replacing tool is shown in fig. 2, when the generator replacing tool is used, the boom 400 needs to be detached from the beam body 100, the boom 400 is rotated from the first boom state 410 to the second boom state 420, and the generator 500 is mounted on the flange on the beam body 100.

The boom 400 is lifted by an external crane, the beam body 100 is lifted, the guide part 210 in the arc section 200 can be slowly overturned along the guide groove 310 on the base 300 until the beam body 100 is overturned to a vertical state, at this time, the lifting point at the boom 400 and the combined gravity center 120 of the generator 500 and the beam body 100 are positioned on the same vertical line, and at this time, the beam body 100 is overturned together with the generator 500, so that the installation tool of the generator 500 can be carried out. Wherein, the installation angle requirement that generator 500 needs can be realized through reasonable design hoisting point position.

After the generator 500 is installed, the boom 400 is adjusted to the first boom state 410, and then the boom 400 is connected with the beam 100. At this time, the lifting point and the gravity center 110 of the generator replacement tool are located on the same vertical line, the generator replacement tool can keep static balance, and then the connection bolt of the generator 500 and the generator replacement tool is removed to enable the tool to be separated from the generator 500 slowly. Finally, the girder 100 is slowly placed horizontally, and the installation work of the generator 500 is completed.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.

Claims

1. The utility model provides a frock is changed to generator, its includes the roof beam body, the one end of the roof beam body is the arc section, its characterized in that, the frock is changed to the generator still includes the base, the base is close to the arc section sets up, the base with one of the arc section is provided with the guide way, and the other party provides can imbed the guide part in the guide way, works as when the roof beam body overturns, the guide part can imbed in the guide way.

2. The generator replacement tooling of claim 1, wherein the arcuate segments are provided with a plurality of guide portions at intervals, the guide portions project beyond the outer surface of the arcuate segments, and the base is provided with a plurality of guide slots at intervals that mate with the guide portions.

3. The generator replacement fixture of claim 2, wherein the guide portions are provided at both side end surfaces of the arc-shaped section.

4. The generator replacement tool according to claim 3, wherein a region of the upper end surface of the base corresponding to the lower end surface of the arc-shaped section is provided with concave portions, and the guide grooves are distributed on both sides of the concave portions.

5. The generator replacement tooling of claim 1, wherein the angle of distribution of the guide portions or guide grooves on the arcuate segment is 45 ° or greater.

6. The generator replacement fixture of any one of claims 1-5, wherein the guide portion is a pin.

7. The generator replacement tool of claim 1, wherein a lower end surface of the arc-shaped section is provided with a guide portion, and an upper end surface of the base is provided with a guide groove matched with the guide portion.

8. The generator replacement fixture of claim 1, wherein the upper surface of the beam is provided with a flange for mounting a generator.

9. The generator replacement fixture of claim 1, further comprising a boom at the other end of the beam, the boom having one end rotatably coupled to the beam.

10. The generator replacement fixture of claim 9, wherein the other end of the boom is removably connected to the beam.