Detachable wallboard for transformer substation and assembly type batten wall thereof
By combining a steel frame structure and a calcium silicate fireproof layer in the substation wall panels, along with a simplified connection mechanism, the problems of insufficient fire resistance and complex connections of prefabricated wall panels are solved, achieving both high-efficiency fire resistance and easy construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-27
AI Technical Summary
The existing prefabricated wall panels used in substations have insufficient fire resistance and cumbersome connection methods, which affect construction efficiency.
The wall panel adopts a steel frame structure, combined with calcium silicate board and fireproof layer, and features a simplified connection mechanism, including connecting plates and locking bolts, to improve the fire resistance of the wall panel and simplify the connection.
It improves the fire resistance of the wall panels, meets the fire protection requirements of substations, maintains the integrity of the wall surface, simplifies construction operations, and improves construction efficiency.
Smart Images

Figure CN224048502U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the substation engineering construction technical field, concretely relates to a detachable wallboard for substation and its assembled batten wall. BACKGROUND
[0002] Prefabricated building refers to the building which is assembled by the components prefabricated in the factory.
[0003] The modular construction of the substation has become the mainstream of the design of the infrastructure project, the unified design depth and construction standard improve the construction efficiency and reduce the construction cost; the assembled substation is a new construction form, is higher than the conventional substation, especially the fireproof performance, and the installation mode of wall body cannot be complicated, so as to ensure the construction efficiency; at present, the assembled wallboard for the substation is not enough in overall fireproof performance, and the connecting mode is relatively complicated and troublesome to operate, and improvement is urgently needed. UTILITY MODEL CONTENTS
[0004] The utility model aims at overcoming the defects of prior art, and provides a detachable wallboard for substation and its assembled batten wall.
[0005] The utility model adopts the following technical scheme:
[0006] An assembled batten wall is used for substation and includes a steel framework, a thermal insulation layer embedded in the steel framework and a first composite layer and a second composite layer oppositely arranged on both sides of the steel framework, the first composite layer includes a first calcium silicate board, a first fireproof layer and an indoor decorative plate arranged outwardly in sequence, and the second composite layer includes a second calcium silicate board, a second fireproof layer, a waterproof and breathable membrane and an outdoor decorative plate arranged outwardly in sequence.
[0007] Preferably, the steel framework includes a main frame arranged in a rectangular shape and a plurality of partition plates arranged at intervals in the main frame.
[0008] Preferably, the thermal insulation layer includes a plurality of thermal insulation rock wool blocks arranged at intervals, and a positioning groove for embedding the thermal insulation rock wool blocks is formed between the two partition plates.
[0009] Preferably, it includes two oppositely arranged mounting columns, one or more assembled batten walls as described in any one of the above, a connecting mechanism arranged between the assembled batten wall and the oppositely arranged mounting column or between two adjacent assembled batten walls, and the connecting mechanism is arranged between the steel framework and the mounting column or between two adjacent steel frameworks.
[0010] Preferably, the connecting mechanism comprises two connecting plates arranged at the side edges of the steel frame in an up-down interval and two fixing members respectively fixing the two connecting plates between the opposite columns or adjacent steel frames, the two ends of the steel frame are respectively formed with mounting grooves extending inward from the side surfaces thereof for mounting the connecting plates, the mounting column is provided with two fixing plates connected with the two connecting plates, the connecting plates extend to be connected with the opposite fixing plates or extend into the adjacent mounting grooves.
[0011] Preferably, the connecting plate comprises a connecting section connected with the side wall of the mounting groove and a fixing section arranged perpendicularly with the connecting section and supported at the bottom of the mounting groove, the fixing section extends outward to be connected with the fixing plate or the adjacent mounting groove.
[0012] Preferably, the connecting plate is fixed in the mounting groove through a locking member, the locking member comprises a locking hole extending inward from the side edge of the mounting groove, a connecting hole arranged on the connecting section opposite to the locking hole and a locking bolt threadedly connected through the connecting hole and the locking hole.
[0013] Preferably, the fixing member comprises a first fixing hole arranged at the bottom of the mounting groove, a second fixing hole arranged on the fixing plate, a first limiting hole and a second limiting hole arranged at the fixing section in an interval, a first fixing bolt threadedly connected through the first limiting hole and the opposite first fixing hole, and a second fixing bolt threadedly connected through the second limiting hole and the first fixing hole in the adjacent mounting groove or threadedly connected with the second fixing hole, the first limiting hole is arranged on the fixing section close to one side of the connecting section.
[0014] Preferably, the upper end surface of the connecting section is flush with the upper end surface of the steel frame or the lower end surface of the steel frame.
[0015] As can be seen from the above description of the present application, compared with the prior art, the present application has the beneficial effects that: by limiting the structure of the assembled batten wall, the calcium silicate board is matched with the fireproof layer to improve the fireproof performance of the assembled batten wall, the integrity of the wall surface can be maintained for 3 hours of head-on combustion, and the fireproof requirements of the transformer substation are met; and the structure of the connecting mechanism is further limited, the connection between the assembled batten walls or between the assembled batten wall and the mounting column can be realized through the cooperation of the connecting plate and the locking bolt and the fixing bolt, the operation is simple, and the construction efficiency can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structural schematic view of the detachable wall plate;
[0017] Figure 2 It is an exploded schematic view of the detachable wall plate;
[0018] Figure 3 It is a connecting schematic view of the steel frame and the mounting column;
[0019] Figure 4 For Figure 3 Enlarged view of part of the structure in Figure 1 ;
[0020] Figure 5 For Figure 3 Enlarged view of part of the structure in Figure 2 ;
[0021] Figure 6 For
[0022] Figure 7 For
[0023] In the figure, 1 is a mounting column, 2 is an assembled batten wall, 3 is a connecting mechanism, 4 is a steel skeleton, 5 is a thermal insulation layer, 6 is a first composite layer, 7 is a second composite layer, 11 is a fixed plate, 31 is a connecting plate, 311 is a connecting section, 312 is a fixed section, 32 is a fixing piece, 321 is a first fixing hole, 322 is a second fixing hole, 323 is a first limiting hole, 324 is a second limiting hole, 325 is a first fixing bolt, 326 is a second fixing bolt, 33 is a locking piece, 331 is a locking hole, 332 is a connecting hole, 333 is a locking bolt, 41 is a main frame, 42 is a partition plate, 43 is a positioning groove, 44 is a mounting groove, 51 is a thermal insulation rock wool block, 61 is a first calcium silicate board, 62 is a first fireproof layer, 63 is an indoor decorative plate, 71 is a second calcium silicate board, 72 is a second fireproof layer, 73 is a waterproof and breathable film, and 74 is an outdoor decorative plate. DETAILED DESCRIPTION
[0024] The utility model will be further described below through specific embodiments.
[0025] Referring to Figures 1 to 6 Fig. 1, a detachable wallboard for a substation includes two oppositely arranged mounting columns 1, one or more assembled batten walls 2 detachably arranged between the two mounting columns 1, and a connecting mechanism 3 arranged between the assembled batten wall 2 and the opposite mounting column 1 or between two adjacent assembled batten walls 2.
[0026] The prefabricated batten wall 2 comprises a steel skeleton 4, a heat preservation layer 5 embedded in the steel skeleton 4, and a first composite layer 6 and a second composite layer 7 arranged on both sides of the steel skeleton 4. Specifically, the steel skeleton 4 comprises a main frame 41 arranged in a rectangular shape and a plurality of partition plates 42 arranged at intervals in the main frame 41. The heat preservation layer 5 comprises a plurality of heat preservation rock wool blocks 51 arranged at intervals. The prefabricated batten wall 2 prepared by the arrangement of the heat preservation rock wool blocks 51 has heat preservation performance, meeting the use requirements of the substation wall panel. The positioning groove 43 for embedding the heat preservation rock wool block 51 is formed between the two partition plates 42, and the heat preservation layer 5 is embedded in the steel skeleton 4 to reduce the thickness of the prefabricated batten wall 2, meeting the use requirements of the prefabricated batten wall 2 being light and thin.
[0027] The first composite layer 6 is located on the inner side of the steel skeleton 4 and comprises a first calcium silicate board 616, a first fireproof layer 62, and an indoor decorative plate 63 arranged outward in sequence. The indoor decorative plate 63 can be selected according to the finishing requirements, improving the finishing diversity of the prefabricated batten wall 2.
[0028] The second composite layer 7 is located on the outer side of the steel skeleton 4 and comprises a second calcium silicate board 71, a second fireproof layer 72, a waterproof and breathable film 73, and an outdoor decorative plate 74 arranged outward in sequence. The outdoor decorative plate 74 can be selected from cement fiber plates or other decorative plates with desired effects. The surface of the outdoor decorative plate 74 can be matched with various finishing effects to meet the requirements of architectural facade diversity. Specifically, the first fireproof layer 62 and the second fireproof layer 72 are made of basalt fiber fireproof cloth. The first fireproof layer 62 cooperates with the first calcium silicate board 61, and the second fireproof layer 72 cooperates with the second calcium silicate board 71, so that the prefabricated batten wall 2 prepared has excellent fireproof performance, meeting the fireproof requirements of the substation.
[0029] The connecting mechanism 3 is arranged between the steel skeleton 4 and the opposite mounting column 1 or between adjacent steel skeletons 4 and comprises two connecting plates 31 arranged at intervals upward and downward on the side edge of the steel skeleton 4 and two fixing pieces 32 for fixing the two connecting plates 31 between the opposite mounting columns 1 or adjacent steel skeletons 4. The steel skeleton 4 has a mounting groove 44 extending inward from the side surface at both ends thereof for mounting the opposite connecting plate 31. The mounting column 1 is provided with two fixing plates 11 connected with the opposite two connecting plates 31. The connecting plate 31 extends outward to be connected with the opposite fixing plate 11 or extends into the adjacent mounting groove 44 to be connected with the adjacent steel skeleton 4. Further, the connecting plate 31 located at the lower end of the steel skeleton 4 is fixed in the corresponding mounting groove 44 in an inverted L shape.
[0030] The connecting plate 31 is arranged in an L shape and comprises a connecting segment 311 connected with the side wall of the mounting groove 44 and a fixing segment 312 arranged perpendicularly to the connecting segment 311 and supported on the bottom of the mounting groove 44, wherein the fixing segment 312 extends outwardly to be connected with the fixing plate 11 or the adjacent mounting groove 44; specifically, the connecting plate 31 is fixed in the mounting groove 44 through the locking member 33, which comprises a locking hole 331 arranged on the side of the mounting groove 44 and extending inwardly, a connecting hole 332 arranged on the connecting segment 311 and opposite to the locking hole 331, and a locking bolt 333 screwed through the connecting hole 332 and the locking hole 331; further, the upper end surface of the connecting segment 311 is flush with the upper end surface of the steel framework 4 and the lower end surface of the steel framework 4, so that the connecting plate 31 is hidden in the mounting groove 44 and does not affect the aesthetics of the fabricated batten wall 2.
[0031] The fixing member 32 comprises a first fixing hole 321 arranged on the bottom of the mounting groove 44, a second fixing hole 322 arranged on the fixing plate 11, first and second limiting holes 323 and 324 arranged on the fixing segment 312, a first fixing bolt 325 screwed through the first limiting hole 323 and opposite to the first fixing hole 321, and a second fixing bolt 326 screwed through the second limiting hole 324 and opposite to the first fixing hole 321 in the adjacent mounting groove 44 or the second fixing hole 322, wherein the first limiting hole 323 is arranged on one side of the fixing segment 312 close to the connecting segment 311; when the fabricated batten wall 2 is connected with the mounting column 1, the connecting plate 31 is placed in the mounting groove 44, so that the fixing segment 312 thereof extends to be attached with the fixing plate 11, then the locking bolt 333 is screwed through the connecting hole 332 and the locking hole 331, the first fixing bolt 325 is screwed through the first limiting hole 323 and opposite to the first fixing hole 321, and the second fixing bolt 326 is screwed through the second limiting hole 324 and the second fixing hole 322, so as to realize the connection between the fabricated batten wall 2 and the mounting column 1; when two fabricated batten walls 2 are connected, the connecting plate 31 is placed in the mounting groove 44, so that the fixing segment 312 thereof extends to the mounting groove of the adjacent steel framework, then the locking bolt 333 is screwed through the connecting hole 332 and the locking hole 331, the first fixing bolt 325 is screwed through the first limiting hole 323 and opposite to the first fixing hole 324, and the second fixing bolt 326 is screwed through the second limiting hole 324 and the first fixing hole in the adjacent mounting groove, so as to realize the connection between the two adjacent fabricated batten walls 2; through the cooperation of the connecting plate 31 and the bolts, the connection between the fabricated batten walls 2 or between the fabricated batten wall 2 and the mounting column 1 can be realized, without the need to prepare different connecting mechanisms 3 due to different assembly components, and the connection mode is simple and convenient to operate.
[0032] The application improves the fireproof performance of the fabricated batten wall 2 by the cooperation of the calcium silicate board and the fireproof layer, and the fabricated batten wall 2 can still maintain the integrity of the wall surface after 3 hours of head-on combustion, and meets the fireproof requirements of the transformer substation; the waterproof and breathable film 73 is arranged in the second composite layer 7, so that the water tightness of the prepared fabricated batten wall 2 reaches level 5, and has good waterproof effect; in addition, the structure of the connecting mechanism 3 is further limited, and the connection between the fabricated batten walls 2 or between the fabricated batten wall 2 and the mounting column 1 can be realized through the cooperation of the connecting plate 31, the locking bolt 333 and the fixing bolt, so that the operation is simple, and the construction efficiency can be effectively improved.
[0033] The above is only a preferred embodiment of the present application, and therefore cannot limit the scope of the present application. Any equivalent changes and modifications made in accordance with the scope of the present application and the content of the specification shall still be within the scope of the present application.
Claims
1. A fabricated batten wall for a substation, characterised in that: The steel skeleton, the thermal insulation layer embedded in the steel skeleton, and the first composite layer and the second composite layer oppositely arranged on both sides of the steel skeleton, the first composite layer comprising a first calcium silicate board, a first fireproof layer and an indoor decorative plate arranged outward in sequence, and the second composite layer comprising a second calcium silicate board, a second fireproof layer, a waterproof and breathable film and an outdoor decorative plate arranged outward in sequence.
2. The fabricated batten wall of claim 1, wherein: The steel skeleton comprises a main frame arranged in a rectangular shape and a plurality of partition plates arranged in the main frame.
3. The fabricated batten wall of claim 2, wherein: The thermal insulation layer comprises a plurality of thermal insulation rock wool blocks arranged at intervals, and positioning grooves are formed between the two partition plates for embedding the thermal insulation rock wool blocks.
4. A demountable wall panel for a substation, characterised in that: The connecting mechanism is arranged between the steel skeleton and the mounting column or between the adjacent two steel skeletons.
5. A demountable wall panel for a substation as claimed in claim 4, characterised in that: The connecting mechanism comprises two connecting plates arranged at intervals on the side edges of the steel skeleton and two fixing members for fixing the two connecting plates between the opposite columns or the adjacent steel skeletons, respectively, and the steel skeleton is formed with mounting grooves extending inward from the side surfaces at both ends thereof for mounting the connecting plates, and the mounting column is provided with two fixing plates connected with the two connecting plates, and the connecting plates extend to be connected with the opposite fixing plates or extend into the adjacent mounting grooves.
6. A demountable wall panel for a substation as claimed in claim 5, characterised in that: The connecting plate comprises a connecting segment connected with the side wall of the mounting groove and a fixing segment arranged perpendicularly to the connecting segment and supported on the bottom of the mounting groove, and the fixing segment extends outward to be connected with the fixing plate or the adjacent mounting groove.
7. A demountable wall panel for a substation as claimed in claim 6, characterised in that: The connecting plate is fixed in the mounting groove by the locking member, and the locking member comprises a locking hole extending inward from the side edge of the mounting groove, a connecting hole arranged on the connecting segment opposite to the locking hole, and a locking bolt screwing through the connecting hole and the locking hole.
8. The demountable wall panel for a substation of claim 6, wherein: The fixing member comprises a first fixing hole arranged on the bottom of the mounting groove, a second fixing hole arranged on the fixing plate, a first limiting hole and a second limiting hole arranged at intervals on the fixing segment, a first fixing bolt screwing through the first limiting hole and the opposite first fixing hole, and a second fixing bolt screwing through the second limiting hole and the first fixing hole in the adjacent mounting groove or screwing with the second fixing hole, and the first limiting hole is arranged on one side of the fixing segment close to the connecting segment.
9. The demountable wall panel for a substation of claim 6, wherein: The upper end surface of the connecting segment is flush with the upper end surface of the steel skeleton or the lower end surface of the steel skeleton.