CN214272675U - Light heat-insulating composite board for super-large span arch-shaped steel truss building - Google Patents
Light heat-insulating composite board for super-large span arch-shaped steel truss building Download PDFInfo
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- CN214272675U CN214272675U CN202023268870.7U CN202023268870U CN214272675U CN 214272675 U CN214272675 U CN 214272675U CN 202023268870 U CN202023268870 U CN 202023268870U CN 214272675 U CN214272675 U CN 214272675U
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- truss structure
- thermal insulation
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Abstract
The utility model discloses a light-duty thermal protection composite panel of super large span arch-shaped steel truss building, including truss structure, this truss structure upper end is arch lower extreme level, the truss structure middle part is provided with the heat preservation filling layer, the truss structure up end is provided with steel wire steel sheet layer, steel wire steel sheet layer up end is provided with the fine net cloth layer of alkali-resisting glass fiber net cloth, alkali-resisting glass fiber net cloth layer up end is provided with sulphoaluminate cement mortar layer, the terminal surface sets up and is provided with thermal protection composite panel under the truss structure, thermal protection composite panel passes through the bolt fastening on truss structure's lower chord. The utility model discloses super large span roof boarding main objective does: 1. adding an excellent building board for the prefabricated plate for the roof with the span of more than 10 m; 2. controlling the dead weight of the prefabricated roof panel, and ensuring that the finished roof panel is light in dead weight; 3. the composite heat-insulating board is convenient to mount and dismount.
Description
Technical Field
The utility model relates to an assembly type structure technical field, concretely relates to light-duty thermal protection composite panel of super large span arch camber steel truss building.
Background
With the development of society, in the building industry, assembly type buildings are widely popularized, and prefabricated panels are widely applied. The prefabricated plate has the advantages of simple installation, convenient maintenance, wide acceptance and application, and the like. And the requirement of building energy conservation requires that the maintenance structure has a corresponding energy-saving function. When the plate span is larger than 10m, the large span can select fewer prefabricated plates.
The existing super-large span plate adopts a prestressed concrete double-T plate, and the super-large span plate is self-heavy and has no heat insulation performance.
SUMMERY OF THE UTILITY MODEL
The patent of the utility model aims at providing a light-duty thermal protection composite panel of super large span arch camber steel truss building solves the above-mentioned problem that proposes.
The utility model provides a light-duty thermal protection composite sheet of super large-span arch-shaped steel truss building, includes truss structure, and this truss structure upper end is arch lower extreme level, truss structure middle part is provided with the heat preservation filling layer, truss structure up end is provided with the steel wire steel sheet layer, steel wire steel sheet layer up end is provided with alkali-resisting glass fiber net cloth layer, alkali-resisting glass fiber net cloth layer up end is provided with sulphoaluminate cement mortar layer, truss structure down end setting is provided with thermal protection composite sheet, thermal protection composite sheet passes through the bolt fastening on truss structure's lower chord.
Further optimally, the side face of the truss structure is provided with a heat-insulating mortar layer.
Preferably, the thickness of the sulphoaluminate cement mortar layer is 15 mm.
Further optimally, the heat-insulating filling layer is filled with heat-insulating materials.
Further optimally, the heat-insulation composite board is an extruded polystyrene board, and an anti-corrosion coating is arranged at the lower end of the polystyrene board
Preferably, the corrosion-resistant coating is an epoxy resin coating.
Further optimally, splicing grooves are formed in the two sides of the heat-insulation composite board and are respectively arranged at the upper end and the lower end of the heat-insulation composite board.
Further optimally, the upper end face of the heat-insulating composite board is fixedly connected with symmetrical L-shaped fixing frames, and bolt holes are formed in the L-shaped fixing frames.
The embodiment of the utility model provides an above-mentioned technical scheme compares in prior art, has following technological effect:
the utility model is a composite roof panel which uses an angle steel truss as a stress framework, uses a heat-insulating material as a filler and uses cement as a surface layer; the utility model discloses super large span roof boarding main objective does: 1. adding an excellent building board for the prefabricated plate for the roof with the span of more than 10 m; 2. controlling the dead weight of the prefabricated roof panel, and ensuring that the finished roof panel is light in dead weight; 3. the composite heat-insulating board is convenient to mount and dismount.
Drawings
Fig. 1 is a structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is the structure diagram of the composite heat-insulating board of the utility model.
In the figure: 1. truss structure, 2, heat preservation filling layer, 3, steel wire steel sheet layer, 4, alkali-resistant glass fiber net cloth layer, 5, sulphoaluminate cement mortar layer, 6, composite insulation board, 61, anticorrosion coating, 62, splice groove, 63, L shape mount, 7, heat preservation mortar layer.
Detailed Description
The following specific embodiments are specifically and clearly described in the technical solutions of the present application with reference to the drawings provided in the present specification. The drawings in the specification are for clarity of presentation of the technical solutions of the present application, and do not represent shapes or sizes in actual production or use, and reference numerals of the drawings are not limited to the claims involved.
In addition, in the description of the present application, terms used should be construed broadly, and specific meanings of the terms may be understood by those skilled in the art according to actual situations. For example, the terms "disposed" and "disposed," as used herein, may be defined as either a contact or a non-contact arrangement, etc.; the terms "connected" and "coupled" may be defined as mechanically connected, either fixedly or movably, such as by welding, riveting, threading, etc., or electrically connected, etc.; the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; all the terms of orientation used are used with reference to the drawings or are based on the direction defined by the actual situation and the common general knowledge.
As shown in fig. 1-3, the light heat-insulating composite plate for the ultra-large span arch-shaped steel truss building comprises a truss structure 1, wherein the truss structure 1 is a steel truss with angle steel as upper and lower chord members of the truss and round steel and angle steel as web members.
The upper end of the truss structure 1 is arched, the lower end of the truss structure is horizontal, the truss structure is suitable for large roof panels with the span of 10 m-15 m, a heat insulation filling layer 2 is arranged in the middle of the truss structure 1, heat insulation materials are filled in the heat insulation filling layer 2, a steel wire steel sheet layer 3 is arranged on the upper end face of the truss structure 1, an alkali-resistant glass fiber net grid cloth layer 4 is arranged on the upper end face of the steel wire steel sheet layer 3, a sulphoaluminate cement mortar layer 5 is arranged on the upper end face of the alkali-resistant glass fiber net grid cloth layer 4, and preferably, the sulphoaluminate cement mortar layer 5 is 15mm thick in order to control the dead weight of the roof panel and increase the external protection performance. The lower end face of the truss structure 1 is provided with a heat-insulating composite board 6, and the heat-insulating composite board 6 is fixed on a lower chord of the truss structure 1 through bolts. The upper end face of the heat-insulation composite board 6 is fixedly connected with symmetrical L-shaped fixing frames 63, and bolt holes are formed in the L-shaped fixing frames 63.
In order to increase the heat preservation effect, the side surface of the truss structure 1 is provided with a heat preservation mortar layer 7.
The heat-insulation composite board 6 is an extruded polystyrene board, the lower end of the polystyrene board is provided with an anti-corrosion coating 61, and the anti-corrosion coating 61 is an epoxy resin coating. Prevent the corrosion and oxidation of the heat-insulating composite board 6 and prolong the service life.
The two sides of the heat-insulating composite board 6 are both provided with splicing grooves 62, and the splicing grooves 62 are respectively arranged at the upper end and the lower end of the heat-insulating composite board 6. The installation of the heat-insulating composite board 6 is convenient.
It should be noted that the above embodiments are only specific and clear descriptions of technical solutions and technical features of the present application. However, to those skilled in the art, aspects or features that are part of the prior art or common general knowledge are not described in detail in the above embodiments.
In addition, the technical solutions of the present application are not limited to the above-described embodiments, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined, so that other embodiments that can be understood by those skilled in the art may be formed.
Claims (8)
1. The utility model provides a light-duty thermal protection composite sheet of super large span arch camber steel truss building which characterized in that: including truss structure, this truss structure upper end is arch lower extreme level, truss structure middle part is provided with the heat preservation filling layer, truss structure up end is provided with steel wire steel sheet layer, steel wire steel sheet layer up end is provided with alkali-resisting glass fiber net check cloth layer, alkali-resisting glass fiber net check cloth layer up end is provided with sulphoaluminate cement mortar layer, truss structure down end setting is provided with thermal insulation composite board, thermal insulation composite board passes through the bolt fastening on truss structure's lower chord member.
2. The ultra-large span arch-shaped steel truss building light-weight thermal insulation composite board as claimed in claim 1, wherein the side of the truss structure is provided with a thermal insulation mortar layer.
3. The ultra-large span arch-shaped steel truss building light-weight thermal insulation composite board according to claim 1, wherein the thickness of the sulphoaluminate cement mortar layer is 15 mm.
4. The ultra-large span arch-shaped steel truss building light-weight thermal insulation composite board as claimed in claim 1, wherein the thermal insulation filling layer is filled with thermal insulation materials.
5. The light-weight heat-insulation composite board for the super-large span arch-shaped steel truss building as recited in claim 1, wherein the heat-insulation composite board is an extruded polystyrene board, and the lower end of the polystyrene board is provided with an anti-corrosion coating.
6. The ultra-large span arch-shaped steel truss building light-weight heat-insulation composite plate as claimed in claim 5, wherein the corrosion-resistant coating is an epoxy resin coating.
7. The ultra-large span arch-shaped steel truss building light-weight thermal insulation composite board as claimed in claim 1, wherein splicing grooves are arranged on both sides of the thermal insulation composite board, and are respectively arranged at the upper end and the lower end of the thermal insulation composite board.
8. The ultra-large span arch-shaped steel truss building light-weight thermal insulation composite board as claimed in claim 1, wherein the upper end face of the thermal insulation composite board is fixedly connected with symmetrical L-shaped fixing frames, and bolt holes are arranged on the L-shaped fixing frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023268870.7U CN214272675U (en) | 2020-12-30 | 2020-12-30 | Light heat-insulating composite board for super-large span arch-shaped steel truss building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023268870.7U CN214272675U (en) | 2020-12-30 | 2020-12-30 | Light heat-insulating composite board for super-large span arch-shaped steel truss building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214272675U true CN214272675U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023268870.7U Active CN214272675U (en) | 2020-12-30 | 2020-12-30 | Light heat-insulating composite board for super-large span arch-shaped steel truss building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214272675U (en) |
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2020
- 2020-12-30 CN CN202023268870.7U patent/CN214272675U/en active Active
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