CN213425597U - Box-type substation top cover structure - Google Patents
Box-type substation top cover structure Download PDFInfo
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- CN213425597U CN213425597U CN202022220963.6U CN202022220963U CN213425597U CN 213425597 U CN213425597 U CN 213425597U CN 202022220963 U CN202022220963 U CN 202022220963U CN 213425597 U CN213425597 U CN 213425597U
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- metal plate
- top cover
- honeycomb
- box
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Abstract
The utility model discloses a box-type substation top cover structure, which comprises a top cover framework, a cover plate assembly and a heat insulation structure, wherein the top cover framework comprises a top cover framework and a plurality of triangular supports; the cover plate assembly comprises an upper metal plate and a lower metal plate which are obliquely arranged on the triangular support, and a hollow interlayer formed between the upper metal plate and the lower metal plate; thermal-insulated structure includes that the phase-match covers the honeycomb structure in hollow sandwich with fill a plurality of thermal-insulated foaming layers in a plurality of honeycomb holes of honeycomb structure, this kind of honeycomb network structure has very strong anti extrusion ability to play buffering vibration isolation and thermal-insulated effect through the thermal-insulated foaming layer of filling in honeycomb hole, the top cap structure that adopts this technical scheme increases a honeycomb structure and foaming layer in its inboard, the bulk rigidity of transformer substation's top cap has both been promoted, also played fine thermal-insulated effect, make the top cap safe and reliable more, promote product performance.
Description
Technical Field
The utility model relates to a power transmission and distribution technical field, concretely relates to box-type substation top cap structure.
Background
The box-type substation is a high-voltage switch device, a distribution transformer and a low-voltage distribution device, is factory prefabricated indoor and outdoor compact distribution equipment which is integrated according to a certain wiring scheme, namely, the functions of high-voltage power receiving, transformer voltage reduction, low-voltage distribution and the like are organically combined together, and the box-type substation is installed in a damp-proof, rust-proof, rat-proof, fireproof, anti-theft, heat-insulating, totally-enclosed and movable steel structure box body and runs in a totally-enclosed manner, is particularly suitable for urban network construction and transformation, and is a brand-new substation rising after a civil engineering substation.
The steel construction box that the case becomes mainly includes box and top cap, the top cap of traditional transformer substation adopts approximate triangle-shaped's structure usually, because box-type transformer substation planar area is great, require the top cap to have certain intensity, current top cap adopts ordinary steel sheet usually, the thick heavy of preparation, therefore whole top cap structure is heavy, the consumptive material is many, take place to warp easily when welding with the box, and the top cap of steel sheet material can directly pass the case with the heat from the top cap after being penetrated by the sun directly and become inside, can cause the case to become inside electrical components and damage because of the high temperature, heat-proof quality is poor, influence product performance.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming box-type substation top cap structure among the prior art heavy, the consumptive material is many, and the compressive capacity is poor easily takes place to warp to and the poor problem of heat-proof quality, thereby provide one kind and promote top cap global rigidity, compressive capacity is strong, box-type substation top cap structure that the heat-proof quality is good.
In order to solve the technical problem, the utility model provides a box-type substation top cap structure, include:
the top cover framework comprises a plurality of triangular supports which are arranged on the top cover framework at intervals along the length direction of the top cover framework;
the cover plate assembly comprises an upper metal plate and a lower metal plate which are obliquely arranged on the triangular support towards two sides of the top cover framework, the upper metal plate and the lower metal plate are oppositely and fixedly connected through a mounting structure, and a hollow interlayer is oppositely formed between the upper metal plate and the lower metal plate;
the heat insulation structure is arranged in the hollow interlayer and comprises a honeycomb structure and a plurality of heat insulation foaming layers, wherein the honeycomb structure is covered in the hollow interlayer in a matching mode, and the heat insulation foaming layers are filled in a plurality of honeycomb holes of the honeycomb structure and are in extrusion contact with the upper metal plate and the lower metal plate.
Preferably, the honeycomb structure is a paper honeycomb formed by adhering multiple layers of paper core boards.
Preferably, the heat-insulating foaming layer is made of a plastic foam material and is integrally foamed and molded in the honeycomb holes.
Preferably, the heat insulation structure comprises a rock wool layer filled in the hollow sandwich layer.
As a preferable scheme, the top cover framework is provided with a square frame, and the bottom of the square frame is provided with a positioning groove along the outline shape of the square frame.
As a preferred scheme, the side edges of the upper metal plate and the lower metal plate are respectively bent to form an installation side plate which is internally and externally attached, the installation structure comprises an installation clamping groove formed in the installation side plate of the lower metal plate and an installation clamping hook formed in the installation side plate of the upper metal, and the installation clamping hook is clamped in the installation clamping groove.
As a preferable scheme, the mounting structure includes a mounting projection provided on the mounting side plate of the upper metal plate, and a mounting insertion hole provided correspondingly on the lower metal plate and engaged with the mounting projection.
Compared with the prior art, the technical scheme of the utility model have the following advantage:
1. the utility model provides a box-type substation top cap structure, adopt the apron subassembly of bilayer structure, utilize metal sheet and lower metal sheet fixed link to each other promptly to form the hollow intermediate layer, and cover a layer honeycomb structure in the hollow intermediate layer, through pack the thermal-insulated foaming layer with upper and lower metal sheet contact in a plurality of honeycomb holes of honeycomb structure, this kind of continuous honeycomb network structural design, have the bearing capacity reinforce, the structure is exquisite, save material's characteristics, can disperse and bear the external force from each side, have very strong anti extrusion ability, and play the effect of buffering vibration isolation and thermal-insulated through the thermal-insulated foaming layer of packing in honeycomb hole, and effectively strengthen honeycomb's bulk strength, the top cap structure of this kind of structural design increases one honeycomb structure and foaming layer in its inboard, both promoted the whole rigidity of substation top cap, also played fine thermal-insulated effect, the top cover is safer and more reliable, and the service performance of the product is improved.
2. The utility model provides a box-type substation top cap structure, honeycomb is by the paper honeycomb that the adhesion of multilayer refill formed, and this kind of continuous paper honeycomb design has recoverable regeneration, light in weight, collapsible, advantages such as buffer performance is good, with low costs to, the geometrical structure of this kind of honeycomb is also the firmest, and it is the biggest to construct the volume, thereby improves the compressive strength of honeycomb both ends terminal surface greatly, guarantees that upper and lower metal sheet is difficult for taking place to warp.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below.
Fig. 1 is a schematic structural diagram of a top cover structure of a box-type substation provided by the present invention;
fig. 2 is a bottom view of the top cover frame of the present invention;
FIG. 3 is a schematic view of the honeycomb structure of the present invention installed in the middle layer;
description of reference numerals: 1-upper metal plate, 2-lower metal plate, 3-heat insulation structure, 31-honeycomb structure, 32-heat insulation foaming layer, 4-top cover framework, 41-triangular support and 42-positioning groove.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
The present embodiment provides a box-type substation top cover structure as shown in fig. 1 to 3, including:
the roof framework 4 comprises a plurality of triangular brackets 41 which are arranged on the roof framework 4 at intervals along the length direction of the roof framework;
the cover plate assembly comprises an upper metal plate 1 and a lower metal plate 2 which are obliquely arranged on the triangular bracket 41 towards two sides of the top cover framework 4, the upper metal plate 1 and the lower metal plate 2 are oppositely and fixedly connected through a mounting structure, and a hollow interlayer is oppositely formed between the upper metal plate 1 and the lower metal plate 2;
and the heat insulation structure 3 is arranged in the hollow sandwich layer and comprises a honeycomb structure 31 which is matched and covered in the hollow sandwich layer and a plurality of heat insulation foaming layers 32 which are filled in a plurality of honeycomb holes of the honeycomb structure 31 and are in compression contact with the upper metal plate 1 and the lower metal plate 2.
The above embodiment is the core technical scheme of this embodiment, the top cover structure adopts a double-layer structure, that is, an upper metal plate 1 and a lower metal plate 2 are fixedly connected to form a hollow interlayer, a layer of honeycomb structure 31 is covered in the hollow interlayer, and a plurality of honeycomb holes of the honeycomb structure 31 are filled with thermal insulation foam layers 32 in contact with the upper metal plate and the lower metal plate, so that the continuous honeycomb net structure design has the characteristics of strong bearing capacity, exquisite structure and material saving, can disperse and bear external force from all parties, has strong anti-extrusion capability, plays roles of buffering, vibration isolation and thermal insulation through the thermal insulation foam layers 32 filled in the honeycomb holes, and effectively enhances the overall strength of the honeycomb structure, the top cover structure designed by the structure increases a honeycomb structure and a foam layer on the inner side, not only improves the overall rigidity of the top cover of the substation, but also plays a good thermal insulation effect, the top cover is safer and more reliable, and the service performance of the product is improved.
As a preferred embodiment, referring to fig. 3, the honeycomb structure 31 is a paper honeycomb formed by adhering multiple layers of paper core boards, the thermal insulation foam layer 32 is formed by integrally foaming plastic foam materials in honeycomb holes, the plastic foam materials can be selected from polystyrene foam plastics, and the like, and by the above structural arrangement, the continuous paper honeycomb design has the advantages of recycling, light weight, foldability, good buffering performance, low cost, and the like, and the geometric structure of the honeycomb is firmest and has the largest built volume, so that the compressive strength of the end faces at two ends of the honeycomb structure 31 is greatly improved, the bearing capacity of the upper and lower metal plates is better, and the upper and lower metal plates are not easy to deform.
Although the above-mentioned embodiment selects the honeycomb structure 31 and the thermal insulation foam layer 32 as the preferable embodiment of the thermal insulation structure 3, the thermal insulation structure 3 is not limited to the above-mentioned one, but may be in other structural forms, for example, the thermal insulation structure 3 includes a rock wool layer filled in the hollow sandwich layer, or a glass fiber layer, and when the rock wool layer or the glass fiber layer is used, the honeycomb structure is not required to be arranged, and the rock wool layer or the glass fiber layer may be directly filled in the hollow sandwich layer, and the rock wool layer is used as a filling material, and has the advantages of light weight, good thermal insulation performance, good sound absorption and sealing performance, low comprehensive cost, bending resistance, corrosion resistance, and the like.
As shown in fig. 2, the cover plate framework 4 has a square frame, the bottom of the square frame is provided with a positioning groove 42 along the outline shape of the square frame, the cover plate framework 4 is positioned and installed on the top of the box body through the positioning groove 42, so that the top cover and the box body keep relative position and positioning, and the subsequent installation and fixation of the top cover and the box body are facilitated.
In order to guarantee go up the stability of cooperation installation between metal sheet 1 and the lower metal sheet 2, it is more convenient to install, go up metal sheet 1 and the side of metal sheet 2 down is bent respectively and is provided with the installation curb plate of inside and outside laminating, mounting structure is including setting up install the draw-in groove on the installation curb plate of metal sheet 2 down with set up the installation pothook on the installation curb plate of going up metal sheet 1, through install the pothook joint in install the draw-in groove, make and go up metal sheet 1 and metal sheet 2 down and keep relative mounted position fixed to it takes place the mounted position to rock when welding or bolt fastening to prevent to go up metal sheet 1 and metal sheet 2 down, strengthens the installation stability between metal sheet 1 and the lower metal sheet 2, and equipment convenient and fast improves the installation effectiveness.
As another embodiment of the installation structure, the installation structure comprises an installation convex block arranged on an installation side plate of the upper metal plate 1 and an installation jack correspondingly arranged on the lower metal plate 2 and matched with the installation convex block, when the upper metal plate 1 and the lower metal plate 2 are assembled relatively, the installation jack is inserted into the installation jack through the installation convex block, the upper metal plate 1 and the lower metal plate 2 play a role in positioning and installation, the installation position of the upper metal plate 1 and the lower metal plate 2 can be prevented from shaking during welding or bolt fixing, the installation stability is good, the assembly is convenient and fast, and the installation efficiency is improved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (7)
1. A box-type substation top cap structure, its characterized in that includes:
the top cover framework (4) comprises a plurality of triangular brackets (41) which are arranged on the top cover framework at intervals along the length direction of the top cover framework;
the cover plate assembly comprises an upper metal plate (1) and a lower metal plate (2) which are obliquely arranged on the triangular support towards two sides of the top cover framework (4), the upper metal plate (1) and the lower metal plate (2) are oppositely and fixedly connected through a mounting structure, and a hollow interlayer is oppositely formed between the upper metal plate and the lower metal plate;
and the heat insulation structure (3) is arranged in the hollow sandwich layer and comprises a honeycomb structure (31) which is matched and covered in the hollow sandwich layer and a plurality of heat insulation foaming layers (32) which are filled in a plurality of honeycomb holes of the honeycomb structure (31) and are in compression contact with the upper metal plate (1) and the lower metal plate (2).
2. The box-type substation top cover structure according to claim 1, characterized in that the honeycomb structure (31) is a paper honeycomb formed by adhering multiple layers of paper core boards.
3. The box-type substation top cover structure according to claim 2, characterized in that the heat insulation foaming layer (32) is made of plastic foam and integrally foamed and formed in the honeycomb holes.
4. A substation according to claim 1, characterized in that the insulation structure (3) comprises a rock wool layer filled in the hollow sandwich.
5. The box-type substation top cover structure according to claim 4, characterized in that the top cover framework (4) has a square frame, and the bottom of the square frame is provided with a positioning groove (42) along the contour shape thereof.
6. The box-type substation top cover structure according to any one of claims 1-3, characterized in that the side edges of the upper metal plate (1) and the lower metal plate (2) are respectively bent to be provided with an inside-outside fitting installation side plate, the installation structure comprises an installation clamping groove arranged on the installation side plate of the lower metal plate (2) and an installation clamping hook arranged on the installation side plate of the upper metal plate (1), and the installation clamping hook is clamped in the installation clamping groove.
7. A box substation roof structure according to any one of claims 1-3, characterized in that the mounting structure comprises mounting lugs arranged on the mounting side plates of the upper metal plate (1) and mounting jacks arranged correspondingly on the lower metal plate (2) and cooperating with the mounting lugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220963.6U CN213425597U (en) | 2020-09-30 | 2020-09-30 | Box-type substation top cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220963.6U CN213425597U (en) | 2020-09-30 | 2020-09-30 | Box-type substation top cover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213425597U true CN213425597U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022220963.6U Active CN213425597U (en) | 2020-09-30 | 2020-09-30 | Box-type substation top cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213425597U (en) |
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2020
- 2020-09-30 CN CN202022220963.6U patent/CN213425597U/en active Active
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