CN220189415U

CN220189415U - Coil support structure of mining explosion-proof transformer substation

Info

Publication number: CN220189415U
Application number: CN202321799036.1U
Authority: CN
Inventors: 张美娟; 余新火; 焦小斌; 朱仁华
Original assignee: Zhejiang Fujie Electric Co ltd
Current assignee: Zhejiang Fujie Electric Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2023-12-15
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses a coil support structure of a mining explosion-proof transformer substation, which comprises a support and a coil and is characterized in that: the bracket comprises a transverse plate and a vertical plate, wherein a triangular notch is formed in the transverse plate, a triangular groove plate matched with the triangular notch is formed in the end part of the vertical plate, and the vertical plate is used for connecting the transverse plate with the same side and positioned on the upper side and the lower side of the coil; the coil support structure of the mining explosion-proof transformer substation is provided with the embedded connection of the groove plates, so that the integral structure of the support is simplified, the use strength of equipment is improved to a certain extent, the triangular grooves and the plates are arranged in a structure, the connection of the triangular grooves and the plates in installation and assembly is facilitated, the cost can be saved, the problem that the channel steel is easy to break and damage due to the integral damage after the channel steel is used for punching and the like is effectively avoided, and in addition, the service life of the support of the embodiment is longer than that of the prior art, and the potential safety hazard problem between the screw and the coil is reduced.

Description

Coil support structure of mining explosion-proof transformer substation

Technical Field

The utility model relates to the technical field of transformer substations, in particular to a coil support structure of a mining explosion-proof transformer substation.

Background

The internal structure of the transformer substation or the transformer substation is generally composed of a main coil, a bracket for installing the coil and the like, the main body of the transformer substation is the bracket and the coil, the coil is heavy, the coil and the bracket are required to be fixedly installed in order to avoid the relative movement and the integral transportation and installation of a plurality of coils, and meanwhile, the coil is difficult to clamp by a tool, so that a traction hook is generally connected with the bracket during installation, and the bracket is used for supporting the coil to be lifted for transfer installation, and the strength of the bracket also represents the strength of the transformer coil to a certain extent.

In the prior art, like the coil support structure of chinese patent CN201520881579.7 transformer, the structure disclosed in this patent is the common internal coil support structure of transformer, it has a plurality of channel-section steel that transversely set up and a plurality of screw rod connecting rod constitute, with the coil centre gripping in the middle part, the outside is supported by the support, but, this kind of design has inadequately, one is that there is certain clearance needs between screw rod and the coil, and need cover insulating tube or package insulating layer generally, the construction is troublesome and have certain risk hidden danger, two, in order to ensure the length of support, consequently, surpass the coil part at the channel-section steel both ends and need set up the screw rod, this has just led to holistic width surpassing the coil for the volume of transformer is great, and whole size can't reduce.

Disclosure of Invention

In view of the prior art, the utility model aims to provide a coil support structure design for a mining explosion-proof transformer substation, which has the characteristics of simple structure, small size, firmness and durability, and the support of the embodiment is more convenient to assemble and disassemble and simpler in appearance compared with the prior art, and has smaller interference to assembly.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a coil support structure of mining explosion-proof transformer substation, includes support and coil, the support includes diaphragm and riser, be provided with the triangle notch on the diaphragm, the tip of riser sets up with triangle notch assorted triangle groove board, the riser is used for connecting the diaphragm that is located the coil with one side from top to bottom.

Through above-mentioned structure setting, the fixed mode of screw rod connection of prior art has been changed to the coil support of this embodiment, the cooperation of triangle notch and triangle frid has been adopted, the triangle structure cooperation that sets up in the direction of height, one of them can be through the tapering with the power dispersion to whole diaphragm on, its two its connection cooperation is through coil itself and diaphragm, both carry out the centre gripping fixedly, have succinct outward appearance compared with prior art, convenient assembly structure, and to the coil, need not to set up the screw rod at the both sides interval of coil end, consequently, can reduce relatively to the diaphragm size of coil both sides, can further reduce to holistic transformer size, reduce the volume.

As a further arrangement of the scheme, a connecting beam is further arranged between the transverse plates, and the connecting beam is used for fixing and connecting the two transverse plates in a unified level.

As the further setting of above-mentioned scheme, the diaphragm is made by two sections of bending of panel, and this embodiment adopts the scheme of diaphragm replacement prior art channel-section steel, and its aim at, prior art channel-section steel's characteristics are that production is convenient, need not to bend processing customization size can, but the defect lies in parameters such as size, angle of channel-section steel all through the design, consequently, in the utility model discloses a product is used, punches, the grooving to it, will lead to the inhomogeneous of its stress, and further just produce the crack easily, the life of product is difficult to ensure, and the panel linear cutting back of this embodiment is bent the design, not only can be better carry out size design, and the scheme design of adaptation this embodiment that can be better.

As the further setting of above-mentioned scheme, the relative triangle notch department of diaphragm still is provided with stress notch groove, and the design aim at in stress notch groove is based on triangle notch and triangle groove board cooperation design on the diaphragm, and the stress of here is comparatively concentrated, consequently, the notch is seted up in the department of corresponding to this embodiment for the stress is concentrated at this place and is dispersed evenly through the setting of breach, lets the diaphragm of whole carry out the unloading.

The transverse plate is further provided with a reinforcing plate, the reinforcing plate is inclined at the bending position of the transverse plate, and the reinforcing plate is arranged to strengthen and support the bending position of the bent plate.

As a further arrangement of the scheme, the triangular notch is positioned at the bending part of the transverse plate, a convex top plate is further arranged on the plate block on the right angle of the transverse plate opposite to the notch, and the end face of the convex top plate is flat and is flush with the inner side face of the transverse plate.

As a further arrangement of the scheme, the transverse plate is further provided with a bridging plate, the bridging plate is arranged on two sides of the transverse plate opposite to the vertical plate, and the bridging plate extends out of the transverse plate opposite to the transverse plate to be abutted on the end face of the coil core seat.

Through foretell structure setting, on the basis that the bottom diaphragm born the weight of the coil main part, further contact it through the lap plate, not only further fix the support, can also unload partial stress to the coil main part when removing, reduce the tolerance of diaphragm.

The beneficial effects are that: according to the coil support structure of the mining explosion-proof transformer substation, through improving the direct screw connection structure in the prior art and arranging the embedded connection of the groove plates, the integral structure of the support is simplified, the use strength of equipment is improved to a certain extent, the further triangular groove and plate structure is arranged, connection of the mine explosion-proof transformer substation during installation and assembly is facilitated, cost can be saved, the plate is processed into the U-shaped plate design, compared with the channel steel structure in the prior art, the problem that the channel steel is easy to break and damage due to integral damage after punching and the like is effectively avoided, and in addition, the service life of the support is longer than that of the screw fixing mode in the prior art as the support for installing and moving a bearing, and the potential safety hazard problem between the screw and the coil is reduced.

Drawings

Fig. 1 is a schematic diagram of a coil support structure according to the present utility model.

Fig. 2 is an exploded view of the coil support structure of the present utility model.

FIG. 3 is a schematic view of the mating of the cross plate and riser of the present utility model.

Fig. 4 is a schematic view of the cross plate structure of the present utility model.

FIG. 5 is a schematic view of the riser structure of the present utility model.

Reference numerals: 1. a bracket; 2. a coil; 3. a cross plate; 31. triangular notch; 33. stress notch grooves; 35. a lapping plate; 36. a convex top plate; 38. a connecting beam; 39. a reinforcing plate; 4. a riser; 41. triangular groove plates.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. In addition, the embodiments of the present utility model and the features in the embodiments may be combined with each other without collision.

The coil support structure of the mining explosion-proof transformer substation shown in fig. 1-5 comprises a support 1 and a coil 2, wherein the support 1 comprises a transverse plate 3 and a vertical plate 4, a triangular notch 31 is formed in the transverse plate 3, a triangular groove plate 41 matched with the triangular notch 31 is formed in the end portion of the vertical plate 4, and the vertical plate 4 is used for connecting the transverse plate 3 with the same side and located above and below the coil 2.

As a further arrangement of the above, a connecting beam 38 is also provided between the cross plates 3.

As a further arrangement of the above scheme, the transverse plate 3 is made of two-section bending plate materials.

As a further arrangement of the above scheme, the transverse plate 3 is also provided with a stress notch groove 33 at the position opposite to the triangular notch 31.

As a further arrangement of the above scheme, the transverse plate 3 is further provided with a reinforcing plate 39, and the reinforcing plate 39 is inclined at the bending position of the transverse plate 3.

As a further arrangement of the above scheme, the triangular notch 31 is located at the bending position of the transverse plate 3, and a convex top plate 36 is further arranged on the plate block on the right angle relative to the slotting, and the end face of the convex top plate 36 is flat and is flush with the inner side face of the transverse plate 3.

As a further arrangement of the above solution, the transverse plate 3 is further provided with a bridging plate 35, the bridging plate 35 is disposed on two sides of the transverse plate 3 opposite to the vertical plate 4, and the bridging plate 35 is in contact with the end face of the core seat of the coil 2 opposite to the transverse plate 3 in an extending manner.

Compared with the prior art, the coil bracket is provided with a mode of fixedly connecting the coil bracket by overlapping and jogging instead of screw bolts, the transverse plates 3 and the vertical plates 4 are arranged at the upper end and the lower end of the coil 2 to form the frame-type bracket 1 in a matched mode, the overall size of the bracket 1 of the embodiment is only slightly larger than that of the coil 2, as shown in a structural schematic diagram in fig. 1-2, the bracket 1 of the embodiment is connected with the transverse plates 3 by jogged and jogged mode through the structures of the triangular matching notch and the groove plates, the hooks for hoisting the coil 2 are arranged on the bracket 1, and the bracket 1 formed by the transverse plates 3 and the vertical plates 4 is hoisted to stably support the movement and the installation of the bracket 1;

compared with the prior art, the bracket 1 of the embodiment is manufactured by bending a plate, compared with the channel steel of the prior art, the production cost is lower, the adjustment is carried out according to the actual size, and compared with the formed channel steel, the transverse plate 3 formed by bending the plate is perforated, grooved and the like, the damage is avoided, the problems that the stress is difficult to disperse and easy to generate cracks and the like after the channel steel is grooved are avoided, compared with the channel steel, the transverse plate 3 of the embodiment is formed by bending the transverse plate 3 after cutting by laser, the cracks are not left at the corners of the grooves, the whole stress damage is avoided, and as shown in fig. 3-4, the stress notch groove 33 is cut at the position opposite to the triangular notch 31 through mechanical calculation, the vertical plate 4 applies stress to the transverse plate 3 for guiding and releasing force dispersion, the triangular notch 31 and the triangular notch 41 of the embodiment are triangular and provided with arc shapes, the triangular notch 41 stretches into the triangular notch 31 from the side surface for lap bearing force in the vertical direction, and the triangular structure is based on the triangular structure for releasing force, the design is not required, the fastening piece such as screws and bolts is carried out, the convenience is realized, the disassembly is realized, the transverse plate 3 and the stable clamping of the coil 2 is also realized, the transverse plate 3 is in the opposite to the position of the triangular notch 3, and the triangular notch 3 is further stable, and the vertical plate 4 is further arranged, and the vertical plate 4 is fixedly connected to the triangular notch 3 and 3 is opposite to the triangular notch 3, and 3 is further opposite to the vertical plate 4 and 3 and is fixed to the vertical plate 4 and 3 shown in the position;

through the setting of support 1 structure of this embodiment, relative prior art, carry and draw the better dispersion of lining to whole support 1 and carry out stress dispersion, and succinct support 1's whole constitution, relative prior art is based on no need not set up the screw rod in the outside any more for the further compression of holistic transformer coil support's size reduces, more is favorable to the use and the installation of transformer, has made things convenient for the whole size compression of transformer, and transportation, installation are laid more conveniently.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a coil support structure of mining explosion-proof transformer substation, includes support (1) and coil (2), its characterized in that: the support (1) comprises a transverse plate (3) and a vertical plate (4), wherein a triangular notch (31) is formed in the transverse plate (3), a triangular groove plate (41) matched with the triangular notch (31) is formed in the end portion of the vertical plate (4), and the vertical plate (4) is used for connecting the transverse plate (3) with the same side and located above and below the coil (2).

2. The coil support structure of a mining explosion-proof substation according to claim 1, wherein: a connecting beam (38) is also arranged between the transverse plates (3).

3. The coil support structure of a mining explosion-proof substation according to claim 1, wherein: the transverse plate (3) is made of two sections of plates through bending.

4. The coil support structure of a mining explosion-proof substation according to claim 1, wherein: the transverse plate (3) is also provided with a stress notch groove (33) at the position opposite to the triangular notch (31).

5. A coil support structure of a mining explosion-proof substation according to claim 3, characterized in that: the transverse plate (3) is also provided with a reinforcing plate (39), and the reinforcing plate (39) is inclined at the bending position of the transverse plate (3).

6. The coil support structure of a mining explosion-proof substation according to claim 1, wherein: the triangular notch (31) is located at the bending position of the transverse plate (3), a convex top plate (36) is further arranged on a plate block on a right angle relative to the grooving, and the end face of the convex top plate (36) is flat and is flush with the inner side face of the transverse plate (3).

7. The coil support structure of a mining explosion-proof substation according to claim 1, wherein: the transverse plate (3) is further provided with a lapping plate (35), the lapping plate (35) is arranged on two sides of the transverse plate (3) opposite to the vertical plate (4), and the lapping plate (35) is in stretching out of the transverse plate (3) opposite to the transverse plate and is abutted to the end face of the iron core seat of the coil (2).