CN217201593U

CN217201593U - Auxiliary tool and lifting equipment convenient to hoist and mount equipment in converter cabinet

Info

Publication number: CN217201593U
Application number: CN202220846398.0U
Authority: CN
Inventors: 胡苏杭; 羌慰; 罗义洋; 张程; 许文锦; 吴昊; 迟浩洋; 李文硕; 张杨洋
Original assignee: Jiangsu Marine Longyuan Wind Power Generation Co Ltd
Current assignee: Jiangsu Marine Longyuan Wind Power Generation Co Ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-08-16
Anticipated expiration: 2032-04-13

Abstract

The utility model discloses an auxiliary fixtures convenient to hoist and mount equipment in converter cabinet, including supplementary hanger plate, one side lower part of supplementary hanger plate is provided with two fixed fixture blocks of Contraband style of calligraphy structure, two Contraband style of calligraphy fixed fixture block sets up back to back the formula, two that back to back the formula sets up fixed fixture block is used for the lug board of fixed supplementary hanger plate through bolt clamp formula fixedly connected with, the opposite side lower part of supplementary hanger plate is provided with the lewis hole that a plurality of is used for holding handling equipment mounting. The utility model discloses a two Contraband style of calligraphy back to back formula set up fixed fixture block for supplementary hanger plate can firmly and closely fix at the top of converter cabinet under the clamp formula of fixed fixture block is fixed, stability and security when having promoted converter cabinet handling effectively, recycles the setting of lewis hole, makes handling equipment can lift by crane wind turbine generator system converter cabinet fast and easily, thereby makes this supplementary frock satisfy the hoist and mount requirement of IGBT module and reactance in the converter cabinet.

Description

Auxiliary tool and lifting equipment convenient to hoist and mount equipment in converter cabinet

Technical Field

The utility model belongs to the technical field of wind generating set, concretely relates to auxiliary fixtures and handling equipment convenient to equipment in hoist and mount converter cabinet.

Background

A wind generating set (wind generating set for short) is a device for converting clean, environment-friendly and renewable wind energy into electric energy. The power control of the wind turbine generator adopts a frequency conversion technology, the frequency conversion technology is mostly operated through a frequency converter cabinet, and because the frequency converter cabinet is internally provided with an IGBT (insulated gate bipolar transistor) module and a reactance with larger weight, the internal space of the wind turbine generator is limited, and no reasonable fulcrum is provided, so that the IGBT module and the reactance are extremely difficult to effectively hoist when being replaced. IGBT module and reactance in the present converter cabinet generally adopt the mode of manpower stay cord to hoist, and intensity of labour is great, and maintenance efficiency is extremely low, and has great potential safety hazard.

At present, the existing tool auxiliary hoisting equipment for installing the shackle is used for hoisting, but due to the structural limitation of the auxiliary tool, the IGBT module and the reactor in the frequency converter cabinet are extremely difficult to realize effective hoisting, and the normal operation of the wind turbine generator is influenced. For example, chinese patent document No. CN107739008A, published 2018, 02, 27, discloses a tool for assisting in installing a shackle, and proposes "including a horizontally arranged bottom plate, wherein two oppositely arranged groove plates are installed on an upper surface of the bottom plate, a slot for accommodating the shackle is formed between the two groove plates, a reinforcing plate for supporting and fixing the groove plates is further installed on the upper surface of the bottom plate, and a slot for inserting a mechanical device is formed in a lower surface of the bottom plate. Although the problem of relying on manpower to remove installation shackle has been solved to this prior art's frock, but this prior art's frock is only to the handling that the hull structure goes on, because there is essential difference in hull structure and converter cabinet structure, so can't use this prior art's frock in the hoist and mount of wind turbine generator system converter cabinet equipment, just also can't satisfy the hoist and mount requirement of IGBT module and reactance. For this reason, a new technical solution is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary fixtures and handling equipment convenient to equipment in hoist and mount converter cabinet to solve the frock of the supplementary handling equipment of current stage that proposes in the above-mentioned background art, be not suitable for the problem of equipment hoist and mount in the wind turbine generator system converter cabinet.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an auxiliary fixtures convenient to hoist and mount equipment in converter cabinet, includes supplementary hanger plate, its characterized in that, one side lower part of supplementary hanger plate is provided with two fixed fixture blocks of Contraband style of calligraphy structure, two Contraband style of calligraphy fixed fixture block sets up, two that the formula sets up dorsad fixed fixture block is used for the lug board of fixed supplementary hanger plate through bolt clamp formula fixedly connected with, the opposite side lower part of supplementary hanger plate is provided with the lewis hole that a plurality of is used for holding handling equipment mounting.

Furthermore, the two fixed clamping blocks are respectively arranged to be a left clamping block and a right clamping block, the left clamping block and the right clamping block are identical in structure, and the height and the length of the left clamping block are equal to those of the right clamping block.

Furthermore, the left clamping block and the right clamping block are arranged on the lower portion of one side of the auxiliary hanging plate in a back-to-back mode, and the bottom end of the left clamping block, the bottom end of the right clamping block and the bottom end of the auxiliary hanging plate are arranged on the same horizontal plane.

Further, be provided with the draw-in groove that is used for the lug plate card to go into between left side fixture block and the right fixture block, the degree of depth and left fixture block or the highly uniform of right fixture block of draw-in groove, the top of draw-in groove is connected with the top contact of lug plate, the both sides of lug plate are passed through the bolt and are connected with the curb plate contact of the curb plate of left fixture block and the curb plate contact of right fixture block respectively.

Furthermore, the lug plate is fixedly arranged at the top of the frequency converter cabinet, and a plurality of lug holes for bolts to pass through are formed in the lug plate.

Furthermore, the bolt is sequentially arranged with the left clamping block, the lifting lug hole and the right clamping block in a penetrating manner from left to right or is sequentially arranged with the right clamping block, the lifting lug hole and the left clamping block in a penetrating manner from right to left, two ends of the bolt are respectively provided with a nut for fixing, and the two nuts are respectively in spiral contact connection with the left clamping block and the right clamping block through the bolt.

Besides the technical scheme, the lifting device with the auxiliary tool is also provided.

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

1. the utility model discloses a two Contraband style of calligraphy back to back the formula sets up fixed fixture block, make supplementary hanger plate firmly and fix the top at the converter cabinet closely under the clamp formula of fixed fixture block is fixed, stability and security when having promoted converter cabinet handling effectively, recycle the setting of lewis hole, make handling equipment can lift by crane wind turbine generator system converter cabinet fast and easily, thereby make this supplementary frock satisfy the hoist and mount requirement of IGBT module and reactance in the converter cabinet, not only greatly reduced intensity of labour, and the maintenance efficiency has been promoted effectively, the operation safety of operation personnel has also been ensured simultaneously.

2. The utility model discloses a draw-in groove that leaves between left fixture block and the right fixture block of formula setting back to back for supplementary hanger plate can block into on the hanger plate accurately, utilize the draw-in groove degree of depth, the uniformity of left fixture block height and right fixture block height, make hanger plate and supplementary hanger plate form clamp formula fixed connection, thereby make supplementary hanger plate firmly and fix the top at the converter cabinet closely, stability and security when having promoted converter cabinet handling effectively, not only greatly reduced intensity of labour, and the maintenance efficiency has been promoted effectively, the operation safety of operation personnel has also been ensured simultaneously.

3. The utility model discloses a handling equipment with this auxiliary fixtures adopts the lug plate at supplementary hanger plate clamp converter cabinet top, makes this handling equipment can lift by crane wind turbine generator system converter cabinet fast and steadily to make this handling equipment satisfy the hoist and mount requirement of IGBT module and reactance in the converter cabinet equally, not only greatly reduced intensity of labour, promoted maintenance efficiency effectively moreover, also ensured operation personnel's operation safety simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure of the area A in FIG. 1;

FIG. 3 is a schematic side view of a single auxiliary tool of the present invention;

fig. 4 is a schematic front view of the single auxiliary tool of the present invention;

fig. 5 is a left-view or right-view structural schematic diagram of a single auxiliary tool of the present invention;

fig. 6 is a schematic bottom view of the single auxiliary tool of the present invention.

Wherein: 1. an auxiliary hanger plate; 2. fixing the fixture block; 201. a left clamping block; 202. a right fixture block; 3. a lug plate; 4. a bolt; 5. hoisting holes; 6. a card slot; 7. a frequency converter cabinet; 8. a lug hole; 9. a nut; 10. bolt holes.

Detailed Description

The following examples are provided to further illustrate the invention and are not intended to limit its application.

Referring to fig. 1-2, an auxiliary tool convenient for hoisting equipment in a frequency converter cabinet comprises an auxiliary hanger plate 1, wherein two fixed fixture blocks 2 of Contraband-shaped structures are arranged on the lower portion of one side of the auxiliary hanger plate 1 and used for a hoop hanger plate 3, the two fixed fixture blocks 2 of Contraband-shaped structures are arranged back to back, the two fixed fixture blocks 2 arranged back to back are fixedly connected with the hanger plate 3 used for fixing the auxiliary hanger plate 1 through bolts 4 in a hoop-shaped manner, and a plurality of hanging holes 5 used for accommodating fixed parts of hoisting equipment are arranged on the lower portion of the other side of the auxiliary hanger plate 1.

Referring to fig. 3 to 6, the two fixed blocks 2 are respectively arranged as a left block 201 and a right block 202, the left block 201 and the right block 202 have the same structure, the left block 201 and the right block 202 are oppositely arranged at the lower part of one side of the auxiliary hanging plate 1, the bottom end of the left block 201, the bottom end of the right block 202 and the bottom end of the auxiliary hanging plate 1 are arranged on the same horizontal plane, and the height and the length of the left block 201 are equal to those of the right block 202;

a clamping groove 6 for clamping the lug plate 3 is formed between the left clamping block 201 and the right clamping block 202, and the depth of the clamping groove 6 is consistent with the height of the left clamping block 201 or the right clamping block 202, that is: the top end of the left latch 201, the top end of the right latch 202 and the top end of the slot 6 are arranged on the same horizontal plane.

Referring to fig. 1-2, the lug plate 3 is fixedly arranged at the top of the frequency converter cabinet 7, the top of the lug plate 3 is in contact connection with the top of the slot 6, one side of the lug plate 3 is in contact connection with the side plate of the left clamping block 201 through the bolt 4, the other side of the lug plate 3 is in contact connection with the side plate of the right clamping block 202 through the bolt 4, and the lug plate 3 is provided with a plurality of lug holes 8 for the bolt 4 to pass through;

bolt 4 from left hand right in proper order with left fixture block 201, lug hole 8 and right fixture block 202 run-through setting or bolt 4 from right hand left in proper order with right fixture block 202, lug hole 8 and left fixture block 201 run-through setting, the both ends of bolt 4 respectively are provided with a nut 9 that is used for fixing, two nuts 9 pass through bolt 4 and are connected with left fixture block 201 and the spiral contact of right fixture block 202 respectively, make lug plate 3 and supplementary hanger plate 1 form clamp formula fixed connection, thereby make supplementary hanger plate 1 firmly and fix the top at converter cabinet 7 closely, stability and security when having promoted converter cabinet 7 handling effectively.

During the installation operation of the auxiliary tool, as shown in fig. 1-6, the auxiliary tool is integrally installed at the top of the frequency converter cabinet 7, so that the auxiliary hanger plate 1 and the hanger plate 3 are fixedly connected in a hoop manner. Specifically, the method comprises the following steps: firstly, an I-shaped notch is cut at the lower part of one side of an auxiliary hanging plate 1, a left clamping block 201 with an Contraband-shaped structure and a right clamping block 202 with a Contraband-shaped structure are fixedly arranged in the notch in a back-to-back mode, a clamping groove 6 used for clamping a lifting lug plate 3 is formed between the left clamping block 201 and the right clamping block 202, then the auxiliary hanging plate 1 is clamped on the lifting lug plate 3 by aligning the clamping groove 6 with the top of the lifting lug plate 3, at the moment, the opposite sides of the left clamping block 201 and the right clamping block 202 are respectively arranged opposite to the two sides of the lifting lug plate 3, bolt holes 10 used for penetrating a bolt 4 are respectively formed in the left clamping block 201 and the right clamping block 202, meanwhile, the bolt holes 10 of the left clamping block 201, the bolt holes 10 of the right clamping block 202 and the lifting lug holes 8 are arranged on the same circle center, and then the bolt 4 sequentially penetrates through the bolt holes 10 of the left clamping block 201, the lifting lug hole 8 and the bolt holes 10 of the left clamping block 201 from left clamping block from left to right or sequentially penetrates the bolt 4 through the bolt holes 10 of the right clamping block 202 from left to right, And the two nuts 9 are respectively screwed at the two ends of the bolt 4, so that the two nuts 9 respectively abut against the left fixture block 201 and the right fixture block 202, namely, the clamp type fixed connection of the auxiliary hanger plate 1 and the hanger plate 3 is completed, and the auxiliary tool is installed under the fixed connection of the auxiliary hanger plate 1 and the hanger plate 3 because the hanger plate 3 is fixed at the top of the frequency converter cabinet 7.

The utility model discloses a theory of operation and use: as shown in fig. 1 to 6, when equipment in the frequency converter cabinet 7 needs to be hoisted, in order to ensure balance of hoisting equipment, two sets of auxiliary tools which are mirror images symmetrical to each other need to be fixed at the top of the frequency converter cabinet 7 in the above manner, then fixing pieces of the hoisting equipment are sleeved in the hoisting holes 5, then the equipment (especially the IGBT module and the reactance) which needs to be replaced in the frequency converter cabinet 7 is fixed by using a hoisting belt of the hoisting equipment, and then the equipment (especially the IGBT module and the reactance) in the frequency converter cabinet 7 is lifted by the hoisting equipment and is dispatched out of the frequency converter cabinet 7; then, new equipment (especially the IGBT module and the reactance) is fixed by using a hanging strip of the hoisting equipment, and finally, the new equipment (especially the IGBT module and the reactance) is installed back into the frequency converter cabinet 7 through the hoisting equipment.

Example 2:

please refer to fig. 1-6, as another object of the present invention, a lifting apparatus, especially a chain block, is provided with any one of the above auxiliary fixtures in the lifting apparatus, so that the lifting apparatus can obtain any one of the above beneficial effects of the above described auxiliary fixtures, which is not described herein again.

Claims

1. The utility model provides an auxiliary fixtures convenient to hoist and mount equipment in converter cabinet, includes supplementary hanger plate, its characterized in that, one side lower part of supplementary hanger plate is provided with two fixed fixture blocks of Contraband style of calligraphy structure, two Contraband style of calligraphy fixed fixture block sets up, two that the formula sets up dorsad fixed fixture block is used for the lug board of fixed supplementary hanger plate through bolt clamp formula fixedly connected with, the opposite side lower part of supplementary hanger plate is provided with the lewis hole that a plurality of is used for holding handling equipment mounting.

2. The auxiliary tool convenient for hoisting equipment in a frequency converter cabinet according to claim 1, wherein the two fixed fixture blocks are respectively arranged as a left fixture block and a right fixture block, and the left fixture block and the right fixture block are oppositely arranged at the lower part of one side of the auxiliary hanging plate.

3. The auxiliary tool convenient for hoisting equipment in a frequency converter cabinet according to claim 2, wherein the bottom end of the left clamping block, the bottom end of the right clamping block and the bottom end of the auxiliary hanging plate are arranged on the same horizontal plane.

4. The auxiliary tool convenient for hoisting equipment in a frequency converter cabinet according to claim 3, wherein the left clamping block and the right clamping block are identical in structure, and the height and the length of the left clamping block are equal to those of the right clamping block.

5. The auxiliary tool convenient for hoisting equipment in a frequency converter cabinet according to claim 4, wherein a clamping groove for clamping the lifting lug plate is formed between the left clamping block and the right clamping block, and the depth of the clamping groove is consistent with the height of the left clamping block or the right clamping block.

6. The auxiliary tool convenient to hoist equipment in a frequency converter cabinet according to claim 5, characterized in that the top of the clamping groove is in contact connection with the top of the lug plate.

7. The auxiliary tool convenient to hoist equipment in a frequency converter cabinet according to claim 6, characterized in that the lug plate is fixedly arranged at the top of the frequency converter cabinet, and two sides of the lug plate are respectively in contact connection with a side plate of the left clamping block and a side plate of the right clamping block through bolts.

8. The auxiliary tool convenient to hoist and mount equipment in a frequency converter cabinet according to claim 7, characterized in that a plurality of lug holes for bolts to pass through are arranged on the lug plate.

9. The auxiliary tool convenient for hoisting equipment in a frequency converter cabinet according to claim 7, wherein the bolt is sequentially arranged in a penetrating manner with the left clamping block, the lifting lug hole and the right clamping block from left to right or sequentially arranged in a penetrating manner with the right clamping block, the lifting lug hole and the left clamping block from right to left, two nuts for fixing are respectively arranged at two ends of the bolt, and the two nuts are respectively in spiral contact connection with the left clamping block and the right clamping block through the bolt.

10. Hoisting equipment is characterized by comprising the auxiliary tool according to any one of claims 1 to 9.