CN111519867A - Fireproof plugging process for inner wall of steel-structure elevator shaft - Google Patents
Fireproof plugging process for inner wall of steel-structure elevator shaft Download PDFInfo
- Publication number
- CN111519867A CN111519867A CN202010351124.XA CN202010351124A CN111519867A CN 111519867 A CN111519867 A CN 111519867A CN 202010351124 A CN202010351124 A CN 202010351124A CN 111519867 A CN111519867 A CN 111519867A
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- China
- Prior art keywords
- elevator shaft
- double
- calcium silicate
- fiber reinforced
- steel structure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/005—Lift shafts
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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
- 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
- E04B1/948—Fire-proof sealings or joints
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a steel structure elevator shaft inner wall fireproof plugging process, which comprises the following steps of S1: and (2) finishing the construction of the integrated floor system in the building construction and carrying out anticorrosion process treatment on the integrated floor system after the joining and fixing are finished, S2: the elevator shaft is assembled and welded through steel construction prefabricated parts in the factory workshop, and the building forming of the finished product elevator shaft is completed, S3: the invention aims to provide a safe and efficient floor layer plugging mode for a steel structure fabricated building elevator shaft, wherein double-layer 12mm fiber reinforced calcium silicate plates are adopted to fix the periphery inside the elevator shaft of a finished elevator shaft, the thickness of the double-layer fiber reinforced calcium silicate plates is 12mm, and the double-layer fiber reinforced calcium silicate plates and the steel structure elevator shaft are punched, installed and fixed through expansion screws.
Description
Technical Field
The invention relates to the technical field of elevator shaft fireproof plugging, in particular to a fireproof plugging process for an inner wall of a steel structure elevator shaft.
Background
Elevator shaft relates to the technical field of building construction. The novel wall-penetrating bolt type wall-penetrating bolt comprises an outer die, an inner die and a wall-penetrating bolt, wherein the inner die comprises an inner template, a rotation angle module, a horizontal telescopic ejector rod group, a chassis, chassis supporting legs and an inner template bottom vertical regulator group; wherein, the outer mold and the inner mold plate adopt a clip hook to assemble and combine a plurality of shaping combined steel mold plates, and are connected into a form by wall penetrating bolts
The traditional assembled steel structure building carries out elevator shaft fireproof plugging after the steel structure main body is completed, the construction difficulty is large, the danger coefficient is high, and the plugging is not tight
Therefore, the fireproof plugging process for the inner wall of the steel-structure elevator shaft is provided.
Disclosure of Invention
The invention aims to provide a safe and efficient floor layer plugging mode for a steel structure fabricated building elevator shaft, which adopts double layers of 12mm fiber reinforced calcium silicate plates to fix the periphery of the finished steel floor plate elevator shaft in a workshop, reduces the construction difficulty of site construction, ensures the stability, shortens the construction period of the elevator, ensures the safety of constructors and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a steel structure elevator shaft inner wall fireproof plugging process comprises the following steps:
s1: in the building construction, the integrated floor is constructed and subjected to anticorrosion process treatment after the joining and fixing are finished;
s2: assembling and welding the elevator shaft through steel structure prefabricated accessories in a factory workshop, and completing the building and forming of the finished elevator shaft;
s3: fixing the periphery inside the elevator shaft of the finished product by adopting a double-layer fiber reinforced calcium silicate plate,
s4: and (3) plugging the gaps between two adjacent double-layer fiber reinforced calcium silicate boards and other gaps by adopting fireproof cement and sodium silicate viscose to finish the fireproof plugging process.
Through adopting above-mentioned technical scheme, adopt double-deck 12mm fiber reinforcement calcium silicate board to fix around the steel floor board elevator shaft of doing in the workshop, reduced the construction degree of difficulty of site operation, guaranteed stability and shortened elevator construction period, ensured constructor's security.
Preferably, the thickness of the double-layer fiber-reinforced calcium silicate sheet in S3 is 12 mm.
Preferably, in S3, the double-layer fiber reinforced calcium silicate board is fixed to the steel-structure elevator shaft by using expansion screws to form holes.
Preferably, in the S3, the length of the double-layer fiber reinforced calcium silicate board is cut into four pieces according to the size of the steel structure elevator shaft, and the four pieces of the cut pieces correspond to the length of the periphery inside the elevator shaft.
Compared with the prior art, the invention has the beneficial effects that:
the invention aims to provide a safe and efficient floor layer plugging mode for a steel structure fabricated building elevator shaft, which adopts double layers of 12mm fiber reinforced calcium silicate plates to fix the periphery of the finished steel floor plate elevator shaft in a workshop, reduces the construction difficulty of site construction, ensures the stability, shortens the construction period of an elevator, and ensures the safety of constructors.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a partial overhead structural view of an elevator shaft of the present invention;
fig. 2 is a partial side view of an elevator shaft of the present invention.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1 to 2, the present invention provides a technical solution:
as shown in fig. 1 and 2, a steel structure elevator shaft inner wall fireproof plugging process includes the following steps:
s1: in the building construction, the integrated floor is constructed and subjected to anticorrosion process treatment after the joining and fixing are finished;
s2: assembling and welding the elevator shaft through steel structure prefabricated accessories in a factory workshop, and completing the building and forming of the finished elevator shaft;
s3: adopt double-deck fiber reinforcement calcium silicate board to fix around inside the finished product elevartor shaft well, double-deck fiber reinforcement calcium silicate board thickness is 12mm, it is fixed to punch the installation through the inflation screw between double-deck fiber reinforcement calcium silicate board and the steel construction elevartor shaft, the required length of double-deck fiber reinforcement calcium silicate board is cut out four and is accorded with inside length all around of elevartor shaft according to the size of steel construction elevartor shaft on the double-deck fiber reinforcement calcium silicate board of finished product
S4: and (3) plugging the gaps between two adjacent double-layer fiber reinforced calcium silicate boards and other gaps by adopting fireproof cement and sodium silicate viscose to finish the fireproof plugging process.
Through adopting above-mentioned technical scheme, adopt double-deck 12mm fiber reinforcement calcium silicate board to fix around the steel floor board elevator shaft of doing in the workshop, reduced the construction degree of difficulty of site operation, guaranteed stability and shortened elevator construction period, ensured constructor's security.
The invention aims to provide a safe and efficient floor layer plugging mode for a steel structure fabricated building elevator shaft, which adopts double layers of 12mm fiber reinforced calcium silicate plates to fix the periphery of the finished steel floor plate elevator shaft in a workshop, reduces the construction difficulty of site construction, ensures the stability, shortens the construction period of an elevator, and ensures the safety of constructors.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides a steel construction elevartor shaft inner wall fire prevention shutoff technology which characterized in that includes the following step:
s1: in the building construction, the integrated floor is constructed and subjected to anticorrosion process treatment after the joining and fixing are finished;
s2: assembling and welding the elevator shaft through steel structure prefabricated accessories in a factory workshop, and completing the building and forming of the finished elevator shaft;
s3: fixing the periphery inside the elevator shaft of the finished product by adopting a double-layer fiber reinforced calcium silicate plate;
s4: and (3) plugging the gaps between two adjacent double-layer fiber reinforced calcium silicate boards and other gaps by adopting fireproof cement and sodium silicate viscose to finish the fireproof plugging process.
2. The steel structure elevator shaft inner wall fireproof sealing process of claim 1, characterized in that: in the S3, the double-layer fiber-reinforced calcium silicate sheet has a thickness of 12 mm.
3. The steel structure elevator shaft inner wall fireproof sealing process of claim 1, characterized in that: and in the S3, the double-layer fiber reinforced calcium silicate board and the steel-structure elevator shaft are fixedly installed through expansion screws in a punching mode.
4. The steel structure elevator shaft inner wall fireproof sealing process of claim 1, characterized in that: in the S3, the required length of the double-layer fiber reinforced calcium silicate board is cut into four pieces on the finished double-layer fiber reinforced calcium silicate board according to the size of the steel structure elevator shaft, and the four pieces conform to the internal circumference length of the elevator shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010351124.XA CN111519867A (en) | 2020-04-28 | 2020-04-28 | Fireproof plugging process for inner wall of steel-structure elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010351124.XA CN111519867A (en) | 2020-04-28 | 2020-04-28 | Fireproof plugging process for inner wall of steel-structure elevator shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111519867A true CN111519867A (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010351124.XA Pending CN111519867A (en) | 2020-04-28 | 2020-04-28 | Fireproof plugging process for inner wall of steel-structure elevator shaft |
Country Status (1)
| Country | Link |
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| CN (1) | CN111519867A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202466879U (en) * | 2012-03-02 | 2012-10-03 | 广东新元素板业有限公司 | Fireproofing and wind load-resisting system structure of building elevator shaft |
| CN107217815A (en) * | 2017-07-28 | 2017-09-29 | 江苏沪宁钢机股份有限公司 | A kind of resistance to compression, safety-type assembling type steel structure elevator |
| JP2018071159A (en) * | 2016-10-27 | 2018-05-10 | 株式会社竹中工務店 | Duct construction method |
| CN208088778U (en) * | 2018-03-13 | 2018-11-13 | 重庆富士电梯有限责任公司 | A kind of installation elevator hoistway with steel structure of existing apartment |
| CN209384578U (en) * | 2018-12-14 | 2019-09-13 | 重庆迈高电梯有限公司 | A kind of hoistway with steel structure |
-
2020
- 2020-04-28 CN CN202010351124.XA patent/CN111519867A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202466879U (en) * | 2012-03-02 | 2012-10-03 | 广东新元素板业有限公司 | Fireproofing and wind load-resisting system structure of building elevator shaft |
| JP2018071159A (en) * | 2016-10-27 | 2018-05-10 | 株式会社竹中工務店 | Duct construction method |
| CN107217815A (en) * | 2017-07-28 | 2017-09-29 | 江苏沪宁钢机股份有限公司 | A kind of resistance to compression, safety-type assembling type steel structure elevator |
| CN208088778U (en) * | 2018-03-13 | 2018-11-13 | 重庆富士电梯有限责任公司 | A kind of installation elevator hoistway with steel structure of existing apartment |
| CN209384578U (en) * | 2018-12-14 | 2019-09-13 | 重庆迈高电梯有限公司 | A kind of hoistway with steel structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200811 |