CN218173096U

CN218173096U - Converter cabinet contactor loading and unloading auxiliary tool

Info

Publication number: CN218173096U
Application number: CN202222195464.5U
Authority: CN
Inventors: 邓涛; 唐云; 曹朔; 王军; 薛录宏; 权雪祺; 张永正; 王媛媛
Original assignee: Huaneng Tongwei Wind Power Co ltd
Current assignee: Huaneng Tongwei Wind Power Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-30
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to the technical field of mechanical assembly operation equipment, in particular to a converter cabinet contactor loading and unloading auxiliary tool, which comprises a bearing device, a connecting device and a supporting device, wherein the bearing device comprises a flat base station; the connecting device comprises connecting rods, at least two connecting rods are arranged on the base platform and close to one side of the base platform, one end of each connecting rod is hinged to the base platform, and a fixing part used for being connected with the converter cabinet is arranged at the position, close to the end part, of the other end of each connecting rod; the supporting device comprises a pull rod, one end of the pull rod is hinged to the middle of the connecting rod, and the other end of the pull rod is connected with the base station in a sliding mode through a connector. The utility model discloses a set up in the base station of contactor bottom, the effect of transshipping platform is undertaken when realizing loading and unloading to the contactor, is favorable to the dismouting of more convenient completion converter contactor, reduces artificial input, improves the security of during operation.

Description

Converter cabinet contactor loading and unloading auxiliary tool

Technical Field

The utility model belongs to the technical field of mechanical assembly operation equipment technique and specifically relates to a converter cabinet contactor loading and unloading auxiliary fixtures.

Background

The grid-connected contactor of the wind turbine converter is frequently attracted, so that the contact attraction is not tight due to insufficient elasticity of a mechanical structure, and the contact of the grid-connected contactor is frequently ignited to report faults. The converter contactor that is incorporated into the power networks is great, the quality is heavier, and the converter cabinet space that is incorporated into the power networks is very little, can only hold alone and go to change, needs two people to go to embrace at the actual change in-process, alone goes the installation, nevertheless because of being incorporated into the power networks the cabinet space limited, leads to the installation progress slow, causes maintainer to press from both sides the wound easily, and work efficiency is low, and operational environment is bad, has increased the change degree of difficulty simultaneously, and the maintenance cost further improves.

Therefore, the technical problem to be solved by technical personnel in the field is how to reduce the difficulty of maintenance work of changing the converter grid-connected contactor and facilitate daily maintenance and fan fault elimination work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a converter cabinet contactor loading and unloading auxiliary fixtures through setting up in the base station of contactor bottom, undertakes the effect of reprinting the platform when realizing loading and unloading the contactor, is favorable to more convenient completion converter contactor's dismouting, reduces artificial input, improves the security of during operation.

In order to realize the above purpose, the utility model provides a converter cabinet contactor loading and unloading auxiliary fixtures, include:

the bearing device comprises a flat base;

the connecting device comprises connecting rods, at least two connecting rods are arranged on the base station close to one side of the base station, one end of each connecting rod is hinged with the base station, and a fixing part used for being connected with the converter cabinet is arranged at the position, close to the end part, of the other end of each connecting rod;

the supporting device comprises a pull rod, one end of the pull rod is hinged to the middle of the connecting rod, and the other end of the pull rod is connected with the base station in a sliding mode through a connector.

Furthermore, the fixing portion comprises a through hole and a fixing bolt, the through hole is formed in the connecting rod, and the fixing bolt penetrates through the through hole to be connected with the converter cabinet bolt.

Further, the fixing bolt comprises a screw rod and an end cover, and the end cover is provided with an operation portion convenient for holding operation.

Furthermore, the number of the connecting rods is two, and the two connecting rods are respectively arranged at two ends of the same side edge on the base platform.

Furthermore, the connector includes slide and slider, the tip of pull rod with the slider is articulated, the slider is followed slide linear motion makes the pull rod with the connecting rod can follow the direction of setting up of slide is rotatory, makes the connecting rod with the state change is made to the vertical direction and the parallel direction of base station.

Further, the base station is provided with and is used for setting up the slide with supply slider reciprocating motion's holding tank.

Furthermore, the sliding block and/or the sliding way are/is provided with a limiting part which enables the sliding block and/or the sliding way to keep a fixed position.

Furthermore, spacing portion including set up in the slider and/or the through-hole of slide, the through-hole is provided with the internal thread, the through-hole makes through wearing to establish the jackscrew top tightly the slider with keep the position relatively fixed between the slide.

Further, the slide way is in a column shape with a dovetail-shaped cross section, and the slide block is provided with a dovetail groove, so that the slide block can do reciprocating linear motion under the limitation of the slide way.

Furthermore, the slide is cylinder or square column, the quantity of slide is at least two, at least two slide parallel arrangement, the slider be provided with the through-hole that slide quantity and shape are the same, the slide passes the through-hole makes the slider is in reciprocating linear motion under the restriction of slide.

Compared with the prior art, the utility model discloses the during operation realizes connecting device and converter cabinet fixed connection through the fixed part, realizes bearing the rigidity of device and converter cabinet, the base station that bears the device is fixed in contactor bottom position for the base station becomes the effect that the contactor bore the reprinting platform in assembly and dismantlement, during the dismantlement, after dismantling the whole fixing bolt of contactor, the contactor helps the effect to fall to the base station at the manual work, then manual work or machinery shift the contactor and leave, then the contactor that artifical and machinery will need the installation removes to the base station, then helps by the manual work to fix the contactor to the converter cabinet, later demolish the frock, continue to accomplish the installation of contactor. In the process, the base station is favorable for reducing the manual input to the contactor in the bearing process, prevents the contactor from falling to hurt people, and improves the safety in working.

Drawings

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

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the embodiment of the present invention;

fig. 3 is a schematic structural diagram of the connector of the present invention.

In the drawings: the converter comprises a converter cabinet 1, a connecting rod 2, a base station 3, a containing groove 4, a slideway 5, a limiting part 501, a sliding block 6, a pull rod 7, a contactor 8, a fixing bolt 9 and a through hole 10.

Detailed Description

The core of the utility model is to provide a converter cabinet contactor loading and unloading auxiliary fixtures, through setting up in the base station of contactor bottom, the effect of transshipping platform is undertaken when realizing loading and unloading the contactor, is favorable to more convenient completion converter contactor's dismouting, reduces artificial input, improves the security of during operation.

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.

As shown in fig. 1 to 3, an auxiliary assembly and disassembly tool for a converter cabinet contactor comprises a bearing device, a connecting device and a supporting device,

the bearing device comprises a flat base station 3, the base station 3 is preferably a frame formed by surrounding square pipes and a panel arranged on one surface of the frame, and the panel is arranged on the upper surface in the vertical direction, so that the bearing of the contactor 8 is realized under the condition of keeping enough supporting force, and the weight of the equipment is effectively reduced;

the connecting device comprises connecting rods 2, the connecting rods 2 are preferably square tubes or flat irons, at least two connecting rods 2 are arranged on the upper surface of the base station 3 close to one side of the base station, one end of each connecting rod 2 is hinged with the base station 3, and a fixing part for connecting the connecting rods 2 with the converter cabinet 1 is arranged at the position, close to the end part, of the other end of each connecting rod 2; during connection, a mounting position needs to be arranged in the converter cabinet 1, the converter cabinet 1 is connected with the connecting rod 2 through a fixing part, the mounting position is preferably a threaded hole formed in a back plate of the converter cabinet 1, common connecting devices such as through holes 10 formed in the rest positions of the converter cabinet 1 can be used, and the fixing part can also be a buckle or hook connecting device.

The supporting device comprises a pull rod 7, one end of the pull rod 7 is hinged to the middle of the connecting rod 2, the other end of the pull rod 7 is connected with the base station 3 in a sliding mode through a connector, and the pull rod 7 is mainly used for forming triangular stable support between the bearing device and the connecting rod 2.

When the device works, the connecting device is fixedly connected with the converter cabinet 1 through the fixing portion, the bearing device is fixed to the converter cabinet 1, the base station 3 of the bearing device is fixed to the bottom of the contactor 8, the base station 3 serves as a transfer platform for the contactor 8 during assembly and disassembly, during disassembly, after all fixing bolts 9 of the contactor 8 are disassembled, the contactor 8 falls to the base station 3 under the action of manual assistance, then the contactor 8 is transferred and separated manually or mechanically, then the contactor 8 needing to be installed is moved to the base station 3 manually or mechanically, then the contactor 8 is fixed to the converter cabinet 1 through manual assistance, then the tool is disassembled, and installation of the contactor 8 is continuously completed. In this in-process, base station 3 is favorable to reducing artificial input to the bearing of contactor 8, prevents that contactor 8 from overturning the injury to personnel, improves the security of during operation.

In a specific embodiment, the fixing portion includes a through hole 10 disposed on the connecting rod 2 and a fixing bolt 9, and the fixing bolt 9 passes through the through hole 10 to be bolted to the converter cabinet 1. Further, the fixing bolt 9 includes a screw rod and an end cap, and the end cap is provided with an operation portion facilitating a holding operation.

In a specific embodiment, the number of the connecting rods 2 is two, and the two connecting rods 2 are respectively arranged at two ends of the same side edge on the base platform 3, so that the connecting rods 2 do not affect the assembly of the contactor 8 while maintaining the connection between the base platform 3 and the converter cabinet 1; when the number of the connecting rods 2 is larger than two, the connecting rods 2 are uniformly arranged on the same side of the upper surface of the base 3 or the rest positions close to the side surface.

In a specific embodiment, the connector includes a slide way 5 and a slide block 6, an end of the pull rod 7 is hinged to the slide block 6, and the slide block 6 moves linearly along the slide way 5, so that the pull rod 7 and the connecting rod 2 can rotate along the arrangement direction of the slide way 5, and the connecting rod 2 makes state changes in the vertical direction and the parallel direction with the base 3.

Further, the base 3 is provided with a receiving groove 4 for arranging the slide rail 5 and for the slide block 6 to reciprocate.

In a particular embodiment, the slide 6 and/or the slide 5 are provided with a stop 501 that keeps them in a fixed position. Furthermore, the limiting portion 501 comprises a through hole 10 formed in the sliding block 6 and/or the slide 5, the through hole 10 is provided with an internal thread, and the through hole 10 enables the sliding block 6 and the slide 5 to be fixed relatively in a position through penetrating a jackscrew.

In a specific embodiment, the slide way 5 is a column with a dovetail-shaped cross section, and the slide block 6 is provided with a dovetail groove, so that the slide block 6 can perform reciprocating linear motion under the limitation of the slide way 5.

In another specific embodiment, the slide ways 5 are cylinders or square columns, the number of the slide ways 5 is at least two, at least two of the slide ways 5 are arranged in parallel, the slide block 6 is provided with through holes 10 with the same number and shape as the slide ways 5, and the slide ways 5 penetrate through the through holes 10, so that the slide block 6 makes reciprocating linear motion under the limitation of the slide ways 5.

Finally, it should also be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed in the embodiment corresponds to the method disclosed in the embodiment, so that the description is simple, and the relevant points can be referred to the description of the method part.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a converter cabinet contactor loading and unloading auxiliary fixtures which characterized in that includes:

a carrying device comprising a flat plate-like base (3);

the connecting device comprises connecting rods (2), at least two connecting rods (2) are arranged on the base platform (3) close to one side of the base platform, one end of each connecting rod (2) is hinged to the base platform (3), and a fixing part used for being connected with the converter cabinet (1) is arranged at the position, close to the end part, of the other end of each connecting rod (2);

the supporting device comprises a pull rod (7), one end of the pull rod (7) is hinged to the middle of the connecting rod (2), and the other end of the pull rod (7) is connected with the base platform (3) in a sliding mode through a connector.

2. The auxiliary assembly and disassembly tool for a converter cabinet contactor as recited in claim 1, wherein: the fixing part comprises a through hole (10) and a fixing bolt (9), the through hole (10) is formed in the connecting rod (2), and the fixing bolt (9) penetrates through the through hole (10) to be connected with the converter cabinet (1) through a bolt.

3. The auxiliary assembly and disassembly tool for a converter cabinet contactor as recited in claim 2, wherein: the fixing bolt (9) comprises a screw rod and an end cover, and the end cover is provided with an operation part convenient for holding operation.

4. The auxiliary assembly and disassembly tool for a converter cabinet contactor as recited in claim 1, wherein: the number of the connecting rods (2) is two, and the two connecting rods (2) are respectively arranged at two ends of the same side edge on the base platform (3).

5. The converter cabinet contactor loading and unloading auxiliary tool according to any one of claims 1 to 4, characterized in that: the connector comprises a slide way (5) and a slide block (6), the end part of the pull rod (7) is hinged to the slide block (6), the slide block (6) moves linearly along the slide way (5), so that the pull rod (7) and the connecting rod (2) can rotate along the arrangement direction of the slide way (5), and the connecting rod (2) is enabled to make state changes in the vertical direction and the parallel direction of the base platform (3).

6. The auxiliary assembly and disassembly tool for a converter cabinet contactor as recited in claim 5, wherein: the base platform (3) is provided with a containing groove (4) used for arranging the slide rail (5) and the slide block (6) to reciprocate.

7. The auxiliary assembly and disassembly tool for a converter cabinet contactor as recited in claim 5, wherein: the sliding block (6) and/or the sliding way (5) are/is provided with a limiting part (501) which enables the sliding block to keep a fixed position.

8. The auxiliary loading and unloading tool for the converter cabinet contactor as claimed in claim 7, wherein: spacing portion (501) including set up in slider (6) and/or through-hole (10) of slide (5), through-hole (10) are provided with the internal thread, through-hole (10) tightly make through wearing to establish the jackscrew top slider (6) with keep the position relatively fixed between slide (5).

9. The converter cabinet contactor loading and unloading auxiliary tool according to any one of claims 6 to 8, characterized in that: the slide way (5) is in a column shape with a dovetail-shaped cross section, and the sliding block (6) is provided with a dovetail groove, so that the sliding block (6) can do reciprocating linear motion under the limitation of the slide way (5).

10. The auxiliary assembly and disassembly tool for a converter cabinet contactor as recited in any one of claims 6 to 8, wherein: slide (5) are cylinder or square column, the quantity of slide (5) is at least two, at least two slide (5) parallel arrangement, slider (6) be provided with slide (5) quantity and the same through-hole (10) of shape, slide (5) pass through-hole (10), make slider (6) are in do reciprocal linear motion under the restriction of slide (5).