CN209854989U - Assembled building wall body fire prevention insulation construction - Google Patents
Assembled building wall body fire prevention insulation construction Download PDFInfo
- Publication number
- CN209854989U CN209854989U CN201920409253.2U CN201920409253U CN209854989U CN 209854989 U CN209854989 U CN 209854989U CN 201920409253 U CN201920409253 U CN 201920409253U CN 209854989 U CN209854989 U CN 209854989U
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- China
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- steel sheet
- polyurethane
- composite board
- screw rod
- nut
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Abstract
Assembled building wall body fire prevention insulation construction, first steel sheet and second steel sheet including parallel arrangement, first steel sheet is located the left side of second steel sheet, the concrete has been pour in the cavity that forms between first steel sheet right side and the second steel sheet left side, the left side of first steel sheet is glued and has first polyurethane insulation composite board, the right side of second steel sheet is glued and has second polyurethane insulation composite board, first polyurethane insulation composite board, be provided with the pre-buried reinforced connecting rod subassembly in the concrete in a plurality of middle part between first steel sheet and the second steel sheet. The utility model relates to a rationally, compact structure, intensity height, the construction of being convenient for, the good reliability has good fire prevention and thermal insulation performance.
Description
Technical Field
The utility model belongs to the technical field of building engineering, concretely relates to assembled building wall body fire prevention insulation construction.
Background
The fabricated building has the advantages of short construction period, high mechanization degree, easy construction and the like, so that the fabricated building has become the development direction of modern and future buildings in recent years. However, the existing fabricated building wall is generally assembled and constructed on site after concrete is poured in a rectangular steel pipe in a factory, and the wall structure has poor fireproof and heat-insulating properties and is difficult to adapt to pursuits of people for high-quality life or working environments.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a convenient construction, prevent fires and the assembled building wall body fire prevention insulation construction that thermal insulation performance is good.
In order to solve the technical problem, the utility model adopts the following technical scheme: assembled building wall body fire prevention insulation construction, first steel sheet and second steel sheet including parallel arrangement, first steel sheet is located the left side of second steel sheet, the concrete has been pour in the cavity that forms between first steel sheet right side and the second steel sheet left side, the left side of first steel sheet is glued and has first polyurethane insulation composite board, the right side of second steel sheet is glued and has second polyurethane insulation composite board, first polyurethane insulation composite board, be provided with the pre-buried reinforced connecting rod subassembly in the concrete in a plurality of middle part between first steel sheet and the second steel sheet.
Every reinforced connection pole subassembly all includes screw rod and nut, it corresponds penetrating screw hole to control to set up on first steel sheet and the second steel sheet, first polyurethane thermal protection composite board right side and second polyurethane thermal protection composite board left side are all seted up flutedly, nut fixed mounting is in the recess on first polyurethane thermal protection composite board right side, the nut, the central line coincidence of the recess on two screw holes and right side, the screw rod is square to pass and with two screw hole threaded connection about along the level, the left end threaded connection of screw rod is in the nut, the screw rod right-hand member stretches into in the left recess of second polyurethane thermal protection composite board.
The right end part of the screw rod is provided with a straight groove or a cross groove.
Adopt above-mentioned technical scheme, the utility model discloses a concrete work progress does: firstly, manufacturing an assembly type component structure in a factory, determining the distance between a first steel plate and a second steel plate, arranging side steel plates or profile steel (such as channel steel) on the front side and the rear side of the first steel plate and the second steel plate to form a rectangular steel pipe structure, firstly, drilling according to the number and the distance of design drawings, correspondingly determining drilled holes on the first steel plate and the second steel plate, then drilling and tapering threaded holes, simultaneously, forming grooves on the right side of the first polyurethane heat-insulation composite plate and the left side of the second polyurethane heat-insulation composite plate according to the drawings, installing nuts into the grooves on the right side of the first polyurethane heat-insulation composite plate, welding the nuts with a right side panel (steel plate) of the first polyurethane heat-insulation composite plate, then, correspondingly bonding the left side of the first steel plate and the right side of the first polyurethane heat-insulation composite plate into a whole after being coated with glue, and enabling the nuts to correspond to the threaded holes on the, penetrate the screw rod by the screw hole on the second steel sheet, rotate the screw rod, pass the screw hole on the first steel sheet again, when the screw rod left end was twisted in the nut, because the screw rod that the right-hand member exposed the second steel sheet right side is shorter, just use the screwdriver correspondence to insert in the straight flute or the cross recess of screw rod right-hand member portion, drive screw rod precession nut in, the length that exposes the second steel sheet up to the screw rod right-hand member stops the rotating screwdriver after reaching design size, all screw rods all penetrate between first steel sheet and the second steel sheet and behind threaded connection to the nut, correspond the bonding as an organic whole after all painting the glue solution with the right flank of second steel sheet and the left surface of second polyurethane thermal protection composite board again, make the screw rod right-hand member stretch into in the recess. Above-mentioned equipment is accomplished the back, will the utility model discloses transport the construction site, correspond the installation back that targets in place, pour the concrete in the cavity that forms between first steel sheet right side and second steel sheet left side, make first steel sheet, second steel sheet, both sides board, a plurality of screw rods and concrete formation steel concrete integrated configuration.
A plurality of screw rods connect first steel sheet and second steel sheet as an organic whole, play good drawknot effect, and the concrete plays good resistance to compression effect.
During the site operation of the assembly type building, because the outer wall of the wall body is worse than the inner wall of the wall body in environmental conditions, the first polyurethane heat-insulating composite board is preferably used as the outer wall of the wall body, and on the basis of adhesion, the screw rod is pulled through the nut to tie the first polyurethane heat-insulating composite board, so that the reliability of connection between the first polyurethane heat-insulating composite board and the first steel plate can be ensured.
The polyurethane heat-insulating composite board is formed by using two layers of waterproof color coating steel plates or other metals as panels and injecting flame-retardant polyurethane rigid foam into the middle of the panels, and is the best heat-insulating material recognized in the world today. Because the utility model discloses an inside and outside double-deck polyurethane thermal protection composite panel, can promote assembled building wall's thermal-insulated heat preservation and fire behavior like this greatly. Meanwhile, the strength of the polyurethane heat-insulation composite board is further enhanced.
To sum up, the utility model relates to a rationally, compact structure, intensity height, the construction of being convenient for, the good reliability has good fire prevention and thermal insulation performance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, the utility model discloses an assembled building wall body fire prevention insulation construction, first steel sheet 1 and second steel sheet 2 including parallel arrangement, first steel sheet 1 is located the left side of second steel sheet 2, concrete 3 has been pour in the cavity that forms between 1 right side of first steel sheet and the 2 left sides of second steel sheet, first steel sheet 1's left side is glued and has first polyurethane insulation composite board 4, second steel sheet 2's right side is glued and has second polyurethane insulation composite board 5, first polyurethane insulation composite board 4, be provided with the pre-buried reinforced connecting rod subassembly in concrete 3 in the middle part of a plurality of between first steel sheet 1 and the second steel sheet 2.
Every reinforced connection pole subassembly all includes screw rod 6 and nut 7, correspond penetrating screw hole about having seted up on first steel sheet 1 and the second steel sheet 2, recess 8 has all been seted up on 4 right sides of first polyurethane thermal protection composite board and 5 left sides of second polyurethane thermal protection composite board, nut 7 fixed mounting is in recess 8 on 4 right sides of first polyurethane thermal protection composite board, nut 7, the central line coincidence of recess 8 on two screw holes and right side, screw rod 6 is square to pass and with two screw hole threaded connection about along the level, the left end threaded connection of screw rod 6 is in nut 7, 6 right-hand members of screw rod stretch into in the 5 left recess 8 of second polyurethane thermal protection composite board.
The right end part of the screw 6 is provided with a straight groove or a cross groove 9.
The utility model discloses a concrete work progress does: firstly, manufacturing an assembly type component structure in a factory, determining the distance between a first steel plate 1 and a second steel plate 2, arranging side steel plates or section steel (such as channel steel) on the front side and the rear side of the first steel plate 1 and the second steel plate 2 to form a rectangular steel pipe structure, drilling holes on the first steel plate 1 and the second steel plate 2 correspondingly according to the number and the interval of the holes drilled according to a design drawing, drilling holes and tapering threaded holes, simultaneously, forming a groove 8 on the right side of the first polyurethane thermal insulation composite plate 4 and the left side of the second polyurethane thermal insulation composite plate 5 according to the drawing, installing a nut 7 into the groove 8 on the right side of the first polyurethane thermal insulation composite plate 4, welding the nut 7 with a right side panel (steel plate) of the first polyurethane thermal insulation composite plate 4, then correspondingly bonding the left side of the first steel plate 1 and the right side of the first polyurethane thermal insulation composite plate 4 into a whole after coating glue, the nuts 7 are in one-to-one correspondence with the threaded holes on the first steel plate 1, the screw rods 6 are inserted from the threaded holes on the second steel plate 2, the screw rods 6 are rotated to pass through the threaded holes on the first steel plate 1, when the left ends of the screw rods 6 are screwed into the nuts 7, because the screw 6 with the right end exposed out of the right side of the second steel plate 2 is shorter, a screwdriver is correspondingly inserted into the straight groove or the cross groove 9 at the right end of the screw 6, the screw 6 is driven to be screwed into the nut 7, the screwdriver is stopped to be screwed after the length of the right end of the screw 6 exposed out of the second steel plate 2 reaches the designed size, all the screws 6 penetrate between the first steel plate 1 and the second steel plate 2 and are connected into the nut 7 in a threaded manner, and then the right side surface of the second steel plate 2 and the left side surface of the second polyurethane heat-insulation composite plate 5 are correspondingly bonded into a whole after being coated with glue, so that the right end part of the screw 6 extends into the groove 8. Above-mentioned equipment is accomplished the back, will the utility model discloses transport the construction site, correspond the installation back that targets in place, pour concrete 3 in the cavity that forms between 1 right side of first steel sheet and 2 left sides of second steel sheet, make first steel sheet 1, second steel sheet 2, both sides board, a plurality of screw rods 6 and concrete 3 form steel concrete integrated configuration.
A plurality of screws 6 connect the first steel plate 1 and the second steel plate 2 into a whole, so that a good tie effect is achieved, and the concrete 3 has a good compression-resistant effect.
During the site operation of the fabricated building, because the outer wall of the wall body is worse than the inner wall of the wall body, the first polyurethane heat-insulating composite board 4 is preferably used as the outer wall of the wall body, and on the basis of adhesion, the screw 6 is pulled and connected with the first polyurethane heat-insulating composite board 4 through the nut 7, so that the reliability of connection between the first polyurethane heat-insulating composite board 4 and the first steel plate 1 can be ensured.
The polyurethane heat-insulating composite board is formed by using two layers of waterproof color coating steel plates or other metals as panels and injecting flame-retardant polyurethane rigid foam into the middle of the panels, and is the best heat-insulating material recognized in the world today. Because the utility model discloses an inside and outside double-deck polyurethane thermal protection composite panel, can promote assembled building wall's thermal-insulated heat preservation and fire behavior like this greatly. Meanwhile, the strength of the polyurethane heat-insulation composite board is further enhanced.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (3)
1. Assembled building wall body fire prevention insulation construction, including parallel arrangement's first steel sheet and second steel sheet, first steel sheet is located the left side of second steel sheet, has pour the concrete, its characterized in that in the cavity that forms between first steel sheet right side and the second steel sheet left side: the left side of first steel sheet is glued and is had first polyurethane insulation composite panel, and the right side of second steel sheet is glued and is had second polyurethane insulation composite panel, is provided with the pre-buried reinforced link pole subassembly in the concrete in a plurality of middle part between first polyurethane insulation composite panel, first steel sheet and the second steel sheet.
2. The assembly type building wall fireproof heat-insulation structure of claim 1, wherein: every reinforced connection pole subassembly all includes screw rod and nut, it corresponds penetrating screw hole to control to set up on first steel sheet and the second steel sheet, first polyurethane thermal protection composite board right side and second polyurethane thermal protection composite board left side are all seted up flutedly, nut fixed mounting is in the recess on first polyurethane thermal protection composite board right side, the nut, the central line coincidence of the recess on two screw holes and right side, the screw rod is square to pass and with two screw hole threaded connection about along the level, the left end threaded connection of screw rod is in the nut, the screw rod right-hand member stretches into in the left recess of second polyurethane thermal protection composite board.
3. The assembly type building wall fireproof heat-insulation structure of claim 2, wherein: the right end part of the screw rod is provided with a straight groove or a cross groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409253.2U CN209854989U (en) | 2019-03-28 | 2019-03-28 | Assembled building wall body fire prevention insulation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409253.2U CN209854989U (en) | 2019-03-28 | 2019-03-28 | Assembled building wall body fire prevention insulation construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209854989U true CN209854989U (en) | 2019-12-27 |
Family
ID=68935378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920409253.2U Expired - Fee Related CN209854989U (en) | 2019-03-28 | 2019-03-28 | Assembled building wall body fire prevention insulation construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209854989U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982752A (en) * | 2021-02-08 | 2021-06-18 | 三一筑工科技股份有限公司 | L-shaped foundation combined member |
| CN114562046A (en) * | 2022-03-10 | 2022-05-31 | 顾建亮 | Inorganic composite building fire prevention heat preservation exempts from to tear open template |
-
2019
- 2019-03-28 CN CN201920409253.2U patent/CN209854989U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982752A (en) * | 2021-02-08 | 2021-06-18 | 三一筑工科技股份有限公司 | L-shaped foundation combined member |
| CN114562046A (en) * | 2022-03-10 | 2022-05-31 | 顾建亮 | Inorganic composite building fire prevention heat preservation exempts from to tear open template |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20210328 |
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| CF01 | Termination of patent right due to non-payment of annual fee |