CN213062520U

CN213062520U - Wall structure for transformer substation

Info

Publication number: CN213062520U
Application number: CN202021690250.XU
Authority: CN
Inventors: 要虎岭; 方小东; 要睿熙
Original assignee: Chongqing Chuandian Construction Engineering Co ltd
Current assignee: Chongqing Chuandian Construction Engineering Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-27
Anticipated expiration: 2030-08-13

Abstract

The application discloses wall structure for transformer substation, including back fiber cement board, preceding fiber cement board, hydrophobic rock wool layer, square mouth pipe, two-way expansion type bolt, angle steel and connecting bolt, angle steel one end is all installed to subtend face four corners department between back fiber cement board and the preceding fiber cement board, and angle steel one side lateral wall symmetry has seted up two connecting holes, hydrophobic rock wool layer is filled between back fiber cement board and preceding fiber cement board, two a set of in the square mouth pipe, and two that are parallel from top to bottom the square mouth pipe is all through corresponding connecting bolt and back fiber cement board one side fixed connection, two-way expansion type bolt both ends all are located the connecting hole on same high subtend position. This application is rational in infrastructure, and wall structure has the function of high strength, high fire-retardant, high density and high bending strength, can carry out electric welding connection through square steel with steel structural framework, is favorable to forming one and assembles the outer wall face of expansion.

Description

Wall structure for transformer substation

Technical Field

The application relates to a wall structure, in particular to a wall structure for a transformer substation.

Background

The national grid company responds to the national environmental protection concept, changes the traditional brick wall concrete structure of the power distribution building house of the transformer substation into an assembled steel structure house, and changes the original open-air mode of a main transformer into semi-closed indoor placement.

Due to the position particularity, the design service life of the wall needs to be 50 years, the requirement of first-level fire resistance limit needs to be met, and the wall is convenient to install and low in weight. Therefore, a wall structure for a substation is provided to solve the above problems.

Disclosure of Invention

The utility model provides a wall structure for transformer substation, includes back fiber cement board, preceding fiber cement board, hydrophobic rock wool layer, square tube, two-way expansion type bolt, angle steel and connecting bolt, angle steel one end is all installed to subtend face four corners department between back fiber cement board and the preceding fiber cement board, and angle steel one side lateral wall symmetry has seted up two connecting holes, hydrophobic rock wool layer is filled between back fiber cement board and preceding fiber cement board, two a set of in the square tube, and two of parallel about last the square tube all through the connecting bolt that corresponds and back fiber cement board one side fixed connection, two-way expansion type bolt both ends all are located the connecting hole on same high subtend position, connecting bolt one end passes corresponding connecting hole and back fiber cement board in proper order and corresponds position department and is located the square tube.

Furthermore, the hydrophobic rock wool layer is fastened between the rear fiber cement board and the front fiber cement board by sequentially screwing four bidirectional expansion bolts, and the rear fiber cement board and the front fiber cement board are made of high-grade cement and added with glass fibers.

Furthermore, two rectangular openings are symmetrically formed in the side face of one side of the square opening pipe, and the corresponding ends of the connecting bolts are exposed in the rectangular openings.

Furthermore, the rear fiber cement plate, the front fiber cement plate and the hydrophobic rock wool layer form a composite wall plate, and the composite wall plates are distributed in a rectangular mode and are welded with the steel structure frame through square opening pipes to form a wall structure.

Further, gaps formed among the composite wallboards are bonded and sealed through sealing glue layers, and the composite wallboards are 1200mmx long by 600mm and 66-135 mm thick.

Furthermore, the end face of the angle steel is of an L-shaped structure, and a side projection at one end of the angle steel is structurally provided with three screw holes which are fixedly connected with the corresponding positions of the inner side face of the rear fiber cement board through screws.

The beneficial effect of this application is: the application provides a wall structure for transformer substation of long service life and convenient welding installation.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a perspective view of the overall structure of one embodiment of the present application;

FIG. 2 is a cross-sectional view of a composite wall panel structure according to one embodiment of the present application;

fig. 3 is a schematic structural view of an angle steel according to an embodiment of the present application.

In the figure: 1. the composite wall plate comprises a composite wall plate 11, a rear fiber cement plate 12, a front fiber cement plate 2, a hydrophobic rock wool layer 3, a sealing adhesive layer 4, a square-mouth pipe 5, a connecting bolt 6, an angle steel 61, a connecting hole 62, a screw hole 7 and a bidirectional expansion type bolt.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a wall structure for a transformer substation includes a rear fiber cement plate 11, a front fiber cement plate 12, a hydrophobic rock wool layer 2, a square-mouth pipe 4, a bidirectional expansion bolt 7, an angle steel 6 and a connecting bolt 5, the four corners of the opposite surface between the rear fiber cement plate 11 and the front fiber cement plate 12 are respectively provided with one end of an angle steel 6, two connecting holes 61 are symmetrically arranged on the side wall of one side of the angle steel 6, the hydrophobic rock wool layer 2 is filled between the rear fiber cement plate 11 and the front fiber cement plate 12, the square opening pipes 4 are arranged in two groups, and the two square-mouth pipes 4 which are parallel up and down are fixedly connected with the side surface of one side of the rear fiber cement plate 11 through corresponding connecting bolts 5, both ends of the bidirectional expansion type bolt 7 are positioned in the connecting holes 61 at the same height opposite positions, one end of the connecting bolt 5 sequentially penetrates through the corresponding connecting hole 61 and the corresponding position of the rear fiber cement plate 11 and is positioned in the square opening pipe 4.

The hydrophobic rock wool layer 2 is fastened between a rear fiber cement plate 11 and a front fiber cement plate 12 by sequentially screwing four bidirectional expansion bolts 7, and the rear fiber cement plate 11 and the front fiber cement plate 12 are made of high-grade cement and added with glass fiber; two rectangular openings are symmetrically formed in the side face of one side of the square opening pipe 4, and the corresponding ends of the connecting bolts 5 are exposed in the rectangular openings; the rear fiber cement plate 11, the front fiber cement plate 12 and the hydrophobic rock wool layer 2 form a composite wall plate 1, and a plurality of composite wall plates 1 are distributed in a rectangular mode and are welded with a steel structure frame through square opening pipes 4 to form a wall structure; gaps formed among the composite wallboards 1 are bonded and sealed through the sealing glue layers 3, and the composite wallboards 1 are 1200mmx long and 600mm high and 66-135 mm thick; the end face of the angle steel 6 is of an L-shaped structure, a side projection at one end of the angle steel 6 is structurally provided with three screw holes 62, and the three screw holes 62 are fixedly connected with the corresponding positions of the inner side face of the rear fiber cement plate 11 through screws.

When the fiber cement plate is used, the raw materials of the rear fiber cement plate 11 and the front fiber cement plate 12 are high-standard cement, and glass fiber is added, so that the strength, the density and the incombustible level of the fiber cement plate can be comparable to those of stone, particularly the bending resistance of the fiber cement plate is superior to that of a stone plate, the weight of the fiber cement plate is lighter than that of a stone and cement concrete module, and the fiber cement plate belongs to a novel material plate with high strength, high flame retardance, high density and high bending resistance; the hydrophobic rock wool is prepared by using basalt and other natural ores as main raw materials, melting the raw materials at high temperature to form fibers, adding a proper amount of known binder, and curing the materials; the two-way expansion type bolt 7 and angle steel 6, to expansion type bolt 7 with two 1200mm 600mm 20mm high density behind fiber cement board 11 with before the fiber cement board 12 between pack behind the hydrophobic rock wool layer 2 and fasten, hydrophobic rock wool thickness 95mm, compound 1 size of wallboard is: the length is 1200mm, the height is 600mm, the thickness is 66-135 mm, the back of the plate is 60mm, 80mm square tube, the length is 1170mm, the plate is fastened on the bidirectional expansion bolt 7, and the plane of the square tube 4 is connected with the vertical 150mm, 150mm and 150mm square tube 4 of the steel structure frame in an electric welding mode.

The application has the advantages that:

1. the wall body structure has the advantages that the structure is reasonable, the wall body structure has the functions of high strength, high flame retardance, high density and high bending resistance, and the service life is prolonged;

2. this application is rational in infrastructure, can carry out electric welding connection through square-mouth steel 4 with steel structural framework, be favorable to forming one and assemble the outer wall body face of expansion.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a wall structure for transformer substation which characterized in that: the composite plate comprises a rear fiber cement plate (11), a front fiber cement plate (12), a hydrophobic rock wool layer (2), square-mouth pipes (4), two-way expansion type bolts (7), angle steel (6) and connecting bolts (5), wherein one end of each angle steel (6) is arranged at the four corners of the opposite surface between the rear fiber cement plate (11) and the front fiber cement plate (12), two connecting holes (61) are symmetrically formed in the side wall of one side of each angle steel (6), the hydrophobic rock wool layer (2) is filled between the rear fiber cement plate (11) and the front fiber cement plate (12), the square-mouth pipes (4) are in two groups, the two square-mouth pipes (4) which are parallel up and down are fixedly connected with the side surface of one side of the rear fiber cement plate (11) through the corresponding connecting bolts (5), and the two ends of each two-way expansion type bolt (7) are positioned in the connecting holes (61) at the same height opposite, one end of the connecting bolt (5) sequentially penetrates through the corresponding connecting hole (61) and the corresponding position of the rear fiber cement plate (11) to be positioned in the square opening pipe (4).

2. The wall structure for the substation of claim 1, characterized in that: the hydrophobic rock wool layer (2) is fastened between the rear fiber cement plate (11) and the front fiber cement plate (12) by sequentially screwing four two-way expansion bolts (7), and the rear fiber cement plate (11) and the front fiber cement plate (12) are made of high-grade cement and added with glass fiber.

3. The wall structure for the substation of claim 1, characterized in that: two rectangular openings are symmetrically formed in the side face of one side of the square opening pipe (4), and the corresponding ends of the connecting bolts (5) are exposed in the rectangular openings.

4. The wall structure for the substation of claim 1, characterized in that: back fiber cement board (11), preceding fiber cement board (12) and hydrophobic rock wool layer (2) form a composite wall panel (1), a plurality of composite wall panel (1) rectangle distributes and forms a wall structure through square mouth pipe (4) and steel construction frame welding together.

5. The wall structure for the substation of claim 4, characterized in that: gaps formed between the composite wallboards (1) are bonded and sealed through the sealing glue layers (3), and the composite wallboards (1) are 1200mmx long, 600mm high and 66-135 mm thick.

6. The wall structure for the substation of claim 1, characterized in that: the angle steel (6) end face position L-shaped structure, the side surface convex block at one end of the angle steel (6) is structurally provided with three screw holes (62), and the screw holes (62) are fixedly connected with the corresponding positions of the inner side surface of the rear fiber cement plate (11) through screws.