CN112031214A - Firewall construction technology - Google Patents
Firewall construction technology Download PDFInfo
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- CN112031214A CN112031214A CN202010840949.8A CN202010840949A CN112031214A CN 112031214 A CN112031214 A CN 112031214A CN 202010840949 A CN202010840949 A CN 202010840949A CN 112031214 A CN112031214 A CN 112031214A
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- 238000010276 construction Methods 0.000 title claims abstract description 51
- 238000005516 engineering process Methods 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000010079 rubber tapping Methods 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 18
- 239000012634 fragment Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 239000003973 paint Substances 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/7407—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/7407—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts
- E04B2/7409—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts special measures for sound or thermal insulation, including fire protection
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/7407—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts
- E04B2/7453—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts with panels and support posts, extending from floor to ceiling
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/7407—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts
- E04B2/7453—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts with panels and support posts, extending from floor to ceiling
- E04B2/7457—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts with panels and support posts, extending from floor to ceiling with wallboards attached to the outer faces of the posts, parallel to the partition
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/82—Removable non-load-bearing partitions; Partitions with a free upper edge characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions as far as related to the connection with other parts of the building
- E04B2/821—Connections between two opposed surfaces (i.e. floor and ceiling) by means of a device offering a restraining force acting in the plane of the partition
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2002/7488—Details of wiring
Abstract
The invention discloses a firewall construction technology, which relates to the technical field of building firewalls, and specifically comprises the following steps: snapping a line; installing a top keel and a bottom keel; grading the vertical keels; installing a vertical keel; installing an electromechanical pipeline; installing a transverse keel; installing a door opening; mounting a cover panel (one side); installing the filling material; the construction technology provided by the invention is simple in process and simplified in flow, and greatly improves the construction efficiency of the firewall, so that the construction period of the firewall is effectively shortened, the labor intensity of constructors is reduced, the construction of the firewall is more time-saving and labor-saving, the construction cost of the firewall is reduced, in addition, the intensity of the firewall structure is effectively increased by reasonably designing the distance between the keels and matching with the reasonable construction of the keels, and the stability of the firewall is greatly improved, so that the firewall can be stably used.
Description
Technical Field
The invention belongs to the technical field of building firewalls, and particularly relates to a firewall construction technology.
Background
The building refers to an asset formed by artificial construction, belongs to the category of fixed assets, and comprises two categories of houses and buildings. In the process of building construction, a layer of firewall is often required to be built in a building to play a role in preventing fire for a wall body, so that the heat radiation hazard of buildings, structures or equipment can be reduced or avoided, the fire spread is prevented, and the life safety and property safety of people are ensured.
But prevent among the prior art that hot wall is complicated at the work progress, the construction cycle is long, consuming time and wasting power, and the construction cost is high, and constructor intensity of labour is big, and the quick construction of preventing hot wall is not convenient for, influences the construction efficiency that prevents hot wall, and in addition, prevent that hot wall structure is loaded down with trivial details, and stability remains to be improved, influences the use that prevents hot wall.
Disclosure of Invention
The present invention is directed to a firewall construction technology to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a firewall construction technology specifically comprises the following steps:
s1, snapping a line;
s2, installing a ceiling keel;
s3, grading the vertical keels;
s4, mounting a vertical keel;
s5, mounting an electromechanical pipeline;
s6, installing a transverse keel;
s7, installing a door opening;
s8, mounting a cover panel (one side);
s9, installing filling materials;
s10, mounting the cover panel (the other side).
Preferably, the step of installing the vertical keel in S4 is as follows:
(1) firstly, positioning vertical keels according to the keel space determined by design, or according to the width size of the cover panel;
(2) arranging vertical keels from one end of the partition wall, arranging the vertical keels towards two sides from a door and window opening for door and window persons, and adding one vertical keel when the distance between the last vertical keel and the keel of the wall (column) is larger than a design rule;
(3) then the vertical keel is pushed to the position between the top edge keel and the ground edge keel, the flange is positioned towards the cover surface, the opening directions of the keels are consistent, the upper end and the lower end of each keel are connected with a steel column, and the meaningful self-tapping screws or blind rivets are fixed with the transverse keels;
(4) the through keel is arranged: the through keel traverses each vertical strip to perform through punching, and a matched connecting piece is used when the length needs to be lengthened;
(5) the opening surface of the vertical keel is provided with a clamping support or a supporting clamp which is connected and locked with the through cross-bracing keel, and the back of the vertical keel can be additionally provided with an angle support to be fixed with the through keel as required.
Preferably, the step of mounting the cover panel comprises:
A. according to the requirements of the space between a vertical keel and a horizontal keel, the cover panels are placed on the keel frame and aligned to the seam position, the cover panels on the two sides of the partition wall are arranged in a staggered manner, the cover panels are fixed on the keel by self-tapping screws, the screws of an inner layer board with the distance of 0.5-1mm sink into the cover panels are 400mm away from the board edge, 600mm is arranged in the board, the distance from the self-tapping screws to the board edge is 10-15mm, the cover panels at the lower end of the partition wall can not be firmly nailed from the middle to the two ends, a 5-8mm gap is reserved, and the gap is apology solid;
B. the covering panel must be laid vertically and the seams should fall on the keel.
Preferably, the keel spacing determined in the step (2) is specifically as follows:
1) for the wider cover plate, a vertical keel is additionally arranged in the wider cover plate, and the middle distance of the vertical keel is not more than 600 mm;
2) when the height of the partition wall is larger, the middle distance of the vertical keel is not more than 400 mm;
3) when the height of the partition wall surface is large, the vertical keel is arranged to be encrypted, and when the height of the wall body exceeds 6m, the modes of erecting a steel frame for reinforcement and the like can be adopted.
Preferably, the self-tapping pitch of the fixed cover panel is:
a. no greater than 200mm along the periphery of the plate and no greater than 300mm along the middle of the plate;
b. the nail distance between the double-layer cover panel and the edge of the panel is 400mm, and the nail distance between the double-layer cover panel and the middle of the panel is 600 mm;
c. the distance between the self-tapping screw and the edge of the cover panel is 10-15 mm;
d. the distance of the self-tapping screw entering the keel is not less than 10 mm.
Preferably, the self-tapping screw cap is coated with the antirust paint, and the self-tapping screw cap with the antirust paint can be free of coating.
Preferably, when the gap needs to be reserved to the cover panel shrouding in the cover panel installation, should consider fossil fragments interval, do the adjustment stepping according to reserving the gap.
Preferably, the keel at the door and window opening is installed according to design requirements, and the keel is reinforced by adopting two pieces of combined or time-buckled boxes.
Preferably, when the keels of the support clip series are adopted in the step (5), the support clips are firstly installed on the opening surfaces of the vertical keels, the clip distance is 400-600mm, and the distance from the clip distance to the two ends of the keel is 20-25 mm.
Preferably, the method further comprises the following steps: according to the design requirement, when setting up small-size or light equipment end such as switch, socket, block terminal in the partition wall, horizontal fossil fragments and reinforcement member should be installed in advance, and the fire hose must be installed independent steel support separately by electromechanical installation unit, strictly forbid fire hose direct mount on light gauge steel wall, in addition, when electromechanical construction unit is according to drawing construction wall body pipeline and line box, electromechanical construction unit must carry out the trompil to fossil fragments according to adopting the hole digger, the fossil fragments that finish of construction are destroyed in the random construction of strictly forbidding, and fix various pipeline and line box reinforcement according to the requirement of decorating fossil fragments installation.
Compared with the prior art, the invention has the beneficial effects that:
(1) the construction technology provided by the invention has the advantages of simple process and simplified flow, greatly improves the construction efficiency of the firewall, thereby effectively shortening the construction period of the firewall, and is beneficial to reducing the labor intensity of constructors, so that the construction of the firewall is more time-saving and labor-saving, and the construction cost of the firewall is favorably reduced.
(2) According to the invention, through reasonable design of the distance between the keels and the reasonable construction of the keels, the strength of the structure of the firewall is effectively increased, and the stability of the firewall is greatly improved, so that the firewall can be stably used.
In conclusion, the invention has the characteristics of reasonable structure, simple process, short construction period, stable structure, high strength and low cost, and is worthy of popularization and application.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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 invention.
The invention provides a technical scheme that: a firewall construction technology specifically comprises the following steps:
s1, snapping a line;
s2, installing a ceiling keel;
s3, grading the vertical keels;
s4, mounting a vertical keel;
s5, mounting an electromechanical pipeline;
s6, installing a transverse keel;
s7, installing a door opening;
s8, mounting a cover panel (one side);
s9, installing filling materials;
s10, mounting the cover panel (the other side).
Further, the specific steps of installing the vertical keel in the S4 are as follows:
(1) firstly, positioning vertical keels according to the keel space determined by design, or according to the width size of the cover panel;
(2) arranging vertical keels from one end of the partition wall, arranging the vertical keels towards two sides from a door and window opening for door and window persons, and adding one vertical keel when the distance between the last vertical keel and the keel of the wall (column) is larger than a design rule;
(3) then the vertical keel is pushed to the position between the top edge keel and the ground edge keel, the flange is positioned towards the cover surface, the opening directions of the keels are consistent, the upper end and the lower end of each keel are connected with a steel column, and the meaningful self-tapping screws or blind rivets are fixed with the transverse keels;
(4) the through keel is arranged: the through keel traverses each vertical strip to perform through punching, and a matched connecting piece is used when the length needs to be lengthened;
(5) the opening surface of the vertical keel is provided with a clamping support or a supporting clamp which is connected and locked with the through cross-bracing keel, and the back of the vertical keel can be additionally provided with an angle support to be fixed with the through keel as required.
Specifically, the mounting step of the cover panel includes:
A. according to the requirements of the space between a vertical keel and a horizontal keel, the cover panels are placed on the keel frame and aligned to the seam position, the cover panels on the two sides of the partition wall are arranged in a staggered manner, the cover panels are fixed on the keel by self-tapping screws, the screws of an inner layer board with the distance of 0.5-1mm sink into the cover panels are 400mm away from the board edge, 600mm is arranged in the board, the distance from the self-tapping screws to the board edge is 10-15mm, the cover panels at the lower end of the partition wall can not be firmly nailed from the middle to the two ends, a 5-8mm gap is reserved, and the gap is apology solid;
B. the covering panel must be laid vertically and the seams should fall on the keel.
It is worth to be noted that, the keel spacing is determined in the step (2) specifically as follows:
1) for the wider cover plate, a vertical keel is additionally arranged in the wider cover plate, and the middle distance of the vertical keel is not more than 600 mm;
2) when the height of the partition wall is larger, the middle distance of the vertical keel is not more than 400 mm;
3) when the height of the partition wall surface is large, the vertical keel is arranged to be encrypted, and when the height of the wall body exceeds 6m, the modes of erecting a steel frame for reinforcement and the like can be adopted.
Further, the self-tapping distance of the fixed cover panel is as follows:
a. no greater than 200mm along the periphery of the plate and no greater than 300mm along the middle of the plate;
b. the nail distance between the double-layer cover panel and the edge of the panel is 400mm, and the nail distance between the double-layer cover panel and the middle of the panel is 600 mm;
c. the distance between the self-tapping screw and the edge of the cover panel is 10-15 mm;
d. the distance of the self-tapping screw entering the keel is not less than 10 mm.
Specifically, the self-tapping screw cap is coated with an antirust paint, and the self-tapping screw cap with the antirust paint can be free from coating.
Furthermore, when the cover panel sealing plate needs to reserve the gap in the cover panel installation process, the keel interval should be considered, and the adjustment grading is carried out according to the reserved gap.
Specifically, the keel at the door and window opening is installed according to the design requirements, and the keel is reinforced by adopting two pieces of combined or time-buckled boxes.
Furthermore, when the keels of the support card series are adopted in the step (5), the support cards are firstly installed on the opening surfaces of the vertical keels, the clamping distance is 400-600mm, and the distance from the two ends of the keels is 20-25 mm.
Further, the method also comprises the following steps: according to the design requirement, when setting up small-size or light equipment end such as switch, socket, block terminal in the partition wall, horizontal fossil fragments and reinforcement member should be installed in advance, and the fire hose must be installed independent steel support separately by electromechanical installation unit, strictly forbid fire hose direct mount on light gauge steel wall, in addition, when electromechanical construction unit is according to drawing construction wall body pipeline and line box, electromechanical construction unit must carry out the trompil to fossil fragments according to adopting the hole digger, the fossil fragments that finish of construction are destroyed in the random construction of strictly forbidding, and fix various pipeline and line box reinforcement according to the requirement of decorating fossil fragments installation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A firewall construction technology is characterized in that: the construction technology specifically comprises the following steps:
s1, snapping a line;
s2, installing a ceiling keel;
s3, grading the vertical keels;
s4, mounting a vertical keel;
s5, mounting an electromechanical pipeline;
s6, installing a transverse keel;
s7, installing a door opening;
s8, mounting a cover panel (one side);
s9, installing filling materials;
s10, mounting the cover panel (the other side).
2. A fire wall construction technology according to claim 1, wherein: the specific steps of installing the vertical keel in the S4 are as follows:
(1) firstly, positioning vertical keels according to the keel space determined by design, or according to the width size of the cover panel;
(2) arranging vertical keels from one end of the partition wall, arranging the vertical keels towards two sides from a door and window opening for door and window persons, and adding one vertical keel when the distance between the last vertical keel and the keel of the wall (column) is larger than a design rule;
(3) then the vertical keel is pushed to the position between the top edge keel and the ground edge keel, the flange is positioned towards the cover surface, the opening directions of the keels are consistent, the upper end and the lower end of each keel are connected with a steel column, and the meaningful self-tapping screws or blind rivets are fixed with the transverse keels;
(4) the through keel is arranged: the through keel traverses each vertical strip to perform through punching, and a matched connecting piece is used when the length needs to be lengthened;
(5) the opening surface of the vertical keel is provided with a clamping support or a supporting clamp which is connected and locked with the through cross-bracing keel, and the back of the vertical keel can be additionally provided with an angle support to be fixed with the through keel as required.
3. A fire wall construction technology according to claim 1, wherein: the step of mounting the cover panel comprises:
A. according to the requirements of the space between a vertical keel and a horizontal keel, the cover panels are placed on the keel frame and aligned to the seam position, the cover panels on the two sides of the partition wall are arranged in a staggered manner, the cover panels are fixed on the keel by self-tapping screws, the screws of an inner layer board with the distance of 0.5-1mm sink into the cover panels are 400mm away from the board edge, 600mm is arranged in the board, the distance from the self-tapping screws to the board edge is 10-15mm, the cover panels at the lower end of the partition wall can not be firmly nailed from the middle to the two ends, a 5-8mm gap is reserved, and the gap is apology solid;
B. the covering panel must be laid vertically and the seams should fall on the keel.
4. A fire wall construction technology according to claim 2, wherein: the step (2) is specifically as follows:
1) for the wider cover plate, a vertical keel is additionally arranged in the wider cover plate, and the middle distance of the vertical keel is not more than 600 mm;
2) when the height of the partition wall is larger, the middle distance of the vertical keel is not more than 400 mm;
3) when the height of the partition wall surface is large, the vertical keel is arranged to be encrypted, and when the height of the wall body exceeds 6m, the modes of erecting a steel frame for reinforcement and the like can be adopted.
5. A fire wall construction technology according to claim 3, wherein: the self-tapping distance of the fixed cover panel is as follows:
a. no greater than 200mm along the periphery of the plate and no greater than 300mm along the middle of the plate;
b. the nail distance between the double-layer cover panel and the edge of the panel is 400mm, and the nail distance between the double-layer cover panel and the middle of the panel is 600 mm;
c. the distance between the self-tapping screw and the edge of the cover panel is 10-15 mm;
d. the distance of the self-tapping screw entering the keel is not less than 10 mm.
6. A fire wall construction technology according to claim 3, wherein: the self-tapping screw cap is coated with the anti-rust paint, and the self-tapping screw cap with self-rust resistance can be coated without.
7. A fire wall construction technology according to claim 1, wherein: when the gap needs to be reserved to the cover panel shrouding in the cover panel installation, should consider fossil fragments interval, do the adjustment stepping according to reserving the gap.
8. A fire wall construction technology according to claim 1, wherein: the keel at the door and window opening is installed according to design requirements, and the keel is reinforced by adopting two pieces of combined or time-buckled boxes.
9. A fire wall construction technology according to claim 2, wherein: when the keels of the support clip series are adopted in the step (5), the support clips are firstly installed on the opening surfaces of the vertical keels, the clip distance is 400mm and 600mm, and the distance from the clip distance to the two ends of the keels is 20-25 mm.
10. A fire wall construction technology according to claim 1, wherein: further comprising: according to the design requirement, when setting up small-size or light equipment end such as switch, socket, block terminal in the partition wall, horizontal fossil fragments and reinforcement member should be installed in advance, and the fire hose must be installed independent steel support separately by electromechanical installation unit, strictly forbid fire hose direct mount on light gauge steel wall, in addition, when electromechanical construction unit is according to drawing construction wall body pipeline and line box, electromechanical construction unit must carry out the trompil to fossil fragments according to adopting the hole digger, the fossil fragments that finish of construction are destroyed in the random construction of strictly forbidding, and fix various pipeline and line box reinforcement according to the requirement of decorating fossil fragments installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840949.8A CN112031214A (en) | 2020-08-20 | 2020-08-20 | Firewall construction technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840949.8A CN112031214A (en) | 2020-08-20 | 2020-08-20 | Firewall construction technology |
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| Publication Number | Publication Date |
|---|---|
| CN112031214A true CN112031214A (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010840949.8A Pending CN112031214A (en) | 2020-08-20 | 2020-08-20 | Firewall construction technology |
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| CN106168067A (en) * | 2016-08-18 | 2016-11-30 | 上海闵轩钢结构工程有限公司 | A kind of construction method of light steel keel partition |
| CN109826341A (en) * | 2019-03-04 | 2019-05-31 | 北京国标建筑科技有限责任公司 | One kind exempting from putty bulkhead of light-weight steel keel plaster tablet construction method |
| CN111042392A (en) * | 2019-12-17 | 2020-04-21 | 山东华昊建筑工程配套有限公司 | Construction method of SDHH type disassembly-free formwork foam concrete partition wall |
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2020
- 2020-08-20 CN CN202010840949.8A patent/CN112031214A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102199949A (en) * | 2011-01-31 | 2011-09-28 | 云南巨和建设集团有限公司 | Installation construction process of honeycomb lightweight partition wall boards |
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