CN109339399B - Sectional construction method of steel structure in elevator hoistway - Google Patents
Sectional construction method of steel structure in elevator hoistway Download PDFInfo
- Publication number
- CN109339399B CN109339399B CN201811403982.3A CN201811403982A CN109339399B CN 109339399 B CN109339399 B CN 109339399B CN 201811403982 A CN201811403982 A CN 201811403982A CN 109339399 B CN109339399 B CN 109339399B
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- Prior art keywords
- platform
- construction
- lifting
- steel
- steel structure
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Classifications
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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
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/161—Handling units comprising at least considerable parts of two sides of a room or like enclosed space
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Abstract
The invention discloses a sectional construction method of a steel structure in an elevator shaft, which is characterized in that an isolation platform is adopted to divide the elevator shaft into a plurality of construction sections, and each construction section is provided with a lifting platform to realize the cross operation of sections with different heights in the same shaft. Compared with the prior art, the method has the advantages that the cross operation of sections with different heights is carried out in the same well, the influence of steel structure construction on the lower well is effectively avoided, the potential safety hazard is reduced, and a set of safe, orderly and efficient construction method for the steel structure in the elevator well is provided for the super high-rise building.
Description
Technical Field
The invention relates to the technical field of elevator shaft steel structure installation, in particular to a sectional construction method of a steel structure in an elevator shaft of an ultra-high-rise building.
Background
The interior of a core tube in a super high-rise building is usually provided with a plurality of elevator shafts, the steel structure in the elevator shaft is generally a light steel beam, the steel structure is required to be installed after the civil structure of the core tube is completed, the interior of the core tube is a closed indoor space, the steel structure in the shaft cannot be hoisted by using conventional hoisting machinery such as a tower crane, the shaft of a high-rise building is high, the number of floors is large, the operation environment is complex, a firm operation platform is not easy to set in the shaft, and the sections with different heights in the same shaft have the condition of cross operation, so that the potential safety hazard is large.
Disclosure of Invention
The invention aims to provide a sectional construction method of a steel structure in an elevator shaft, which is designed aiming at the defects of the prior art, adopts a method of dividing the elevator shaft into a plurality of shaft construction sections by an isolation platform, sets a lifting platform at each shaft construction section, realizes the cross operation of sections with different heights in the same shaft, effectively avoids the influence of the steel structure construction on a lower shaft, reduces the potential safety hazard, provides a set of safe, orderly and efficient construction method of the steel structure in the elevator shaft for super high-rise buildings,
the specific technical scheme for realizing the aim of the invention is as follows: the sectional construction method of the steel structure in the elevator shaft is characterized in that an isolation platform is adopted to divide the elevator shaft into a plurality of construction sections, each construction section is provided with a lifting platform, the cross operation of sections with different heights in the same shaft is realized, and the specific construction is carried out according to the following steps:
a step: the embedded part is constructed along with a civil engineering structure of the elevator well and is arranged on the inner wall of the elevator well, and the embedded part is a track beam embedded part, an isolation platform embedded part and a lifting platform fixed embedded part.
b, step b: and dividing the elevator shaft into a plurality of construction sections from bottom to top according to 7-10 floors as one construction section.
c, step c: the method comprises the steps of sequentially installing an isolation platform, a feeding platform, a monorail beam and a lifting platform of each construction section, wherein the lifting platform is provided with a winch and a lifting steel wire rope to control the lifting of the hoisting platform in the construction section; the loading platform is arranged below the lifting platform and is used for placing temporary feeding of a steel structure of a well, the structure, the manufacture and the installation of the loading platform are similar to those of the isolation platform, and meanwhile, the construction area of the steel structure at the upper part is isolated from the well at the lower part; and an electric hoist is arranged on the single rail beam.
d, step d: and conveying the steel members installed in the elevator shaft to corresponding floors of the isolation platform of the construction section through freight elevators, translating to the lifting platform for loading, and sequentially installing the steel members of the elevator shaft with construction sections by using electric hoists according to the sequence from bottom to top.
And e, step e: and d, sequentially installing the steel members of other construction sections according to the step d, or alternately installing the steel members of each construction section according to the step d until the steel members of all the construction sections are installed.
f, step f: and c, sequentially removing the isolation platform, the feeding platform, the single rail beam and the lifting platform according to the installation sequence of the step c.
The isolation platform and the loading platform are made of steel plates and profile steel by ribbing, and are placed on a fixed support of a shaft embedded plate and fixedly connected through bolts.
The lifting platform adopts a lifting mechanism driven by a steel wire rope and a winch, and is provided with a lifting safety lock, a construction lighting lamp and a safety rope for entering and exiting the lifting platform.
Compared with the prior art, the method has the advantages that the cross operation of sections with different heights is carried out in the same well, the influence of steel structure construction on the lower well is effectively avoided, the potential safety hazard is reduced, and a set of safe, orderly and efficient construction method for the steel structure in the elevator well is provided for the super high-rise building.
Drawings
FIG. 1 is a schematic construction section layout;
fig. 2 is a diagram of an embodiment.
Detailed Description
Referring to fig. 1, the invention adopts a method of dividing an elevator shaft 6 into a plurality of construction segments by an isolation platform 1, each construction segment is provided with a lifting platform 5, so as to realize the cross operation of construction sections with different heights in the same shaft, and the specific construction is carried out according to the following steps:
a step: the embedded part is constructed along with the civil engineering structure of the elevator well and is arranged on the inner wall of the elevator well 6, and the embedded part is a track beam embedded part, an isolation platform embedded part and a lifting platform fixed embedded part.
b, step b: and dividing the elevator shaft 6 into a plurality of construction sections from bottom to top according to 7-10 floors as one construction section.
c, step c: the method comprises the steps of sequentially installing an isolation platform 1, a feeding platform 11, a monorail beam 2 and a lifting platform 5 of each construction section, wherein the isolation platform 1 is arranged at the top of a construction section; the loading platform 11 is formed by temporarily feeding and placing a well steel structure arranged below the lifting platform 5, and meanwhile, the upper steel structure construction area is isolated from the lower well, so that the influence of steel structure construction on the lower well is effectively avoided, the potential safety hazard is reduced, the isolation platform 1 and the loading platform 11 are made of steel plates and profile steel in a ribbed manner, and the isolation platform and the loading platform 11 are placed on a fixed support of a pre-buried plate of the well and fixedly connected by bolts; an electric hoist 3 is arranged on the monorail beam 2; the lifting platform 5 adopts a lifting mechanism 10 driven by a steel wire rope pulley block and a winch, and is provided with a lifting safety lock, a construction lighting lamp and a safety rope 4 for entering and exiting the lifting platform.
d, step d: the steel components installed in the elevator shaft are transported to the corresponding floors of the construction zone isolation platform 1 through freight elevators, are translated to the lifting platform 5 for feeding, and are sequentially installed in the elevator shaft 6 from bottom to top by using the electric hoist 3.
And e, step e: and d, sequentially installing the steel members of other construction sections according to the step d, or alternately installing the steel members of each construction section according to the step d until the steel members of all the construction sections are installed.
f, step f: and c, sequentially removing the isolation platform 1, the feeding platform 11, the monorail beam 2, the electric hoist 3 and the lifting platform 5 according to the installation sequence of the step c.
The invention is further illustrated by the following specific examples.
Example 1
Referring to fig. 2, according to the invention, 7-10 floors are taken as one construction section, an elevator shaft 6 is divided into a plurality of construction sections from bottom to top, and then the installation operation of a steel structure in the elevator shaft is carried out according to the following steps:
firstly, mounting a hoisting facility: the single rail beam 2 adopts I-shaped steel, the specification of the I-shaped steel is matched with that of the electric hoist 3, two ends of the single rail beam 2 are fixedly connected with the shaft embedded parts 9 through bolts, the electric hoist 3 can be put into use after being mounted on the single rail beam 2 and being qualified through debugging, the lifting capacity of the electric hoist 3 is larger than the weight of a single part of a steel member to be mounted and the weight of a single part of the loading platform 11, and the lifting stroke of the electric hoist is larger than the height of a shaft construction section.
(II) isolation of construction sections: the isolation platform 1 is mainly made of steel plates and profile steel by ribbing, 3-4 platform cover plates are generally made according to the size of the plane dimension of the elevator shaft 6, the edges of the platform cover plates are directly placed on the supports 8 welded in the shaft in advance, the bolts are fixedly connected with the supports 8, two movable hanging rings 7 are arranged on each platform cover plate for facilitating installation, and after the isolation platform 1 is installed, a lower steel structure construction area is isolated from the upper portion of the shaft, so that upper high-altitude falling objects can be effectively blocked, and construction safety hazards are reduced.
Thirdly, manufacturing and installing a lifting operation platform: the lifting platform 5 adopts a lifting mechanism 10 driven by a steel wire rope pulley block and a winch, is provided with a lifting safety lock and a construction lighting lamp, is separately provided with a set of firm safety rope 4 at the elevator opening of each layer, and a constructor needs to hang the safety belt on the safety rope 4 to enter the lifting platform 5 for installation operation.
(IV), mounting a feeding platform: the lower part of the feeding platform 11 is arranged on the elevator shaft 6 below the lifting platform 5, the structure, the manufacture and the installation of the feeding platform are similar to those of the upper part of the isolation platform 1, and meanwhile, the upper part of the steel structure construction area is isolated from the lower part of the elevator shaft, so that the influence of steel structure construction on the lower part of the elevator shaft is effectively avoided, and the potential safety hazard is reduced.
The invention is further described with the understanding that the present invention is to be considered as being in no way limited to the details of the construction and the arrangement of the invention as disclosed herein.
Claims (3)
1. The sectional construction method of the steel structure in the elevator shaft is characterized in that the elevator shaft is divided into a plurality of construction sections by adopting an isolation platform, each construction section is provided with a lifting platform, so that the cross operation of construction sections with different heights in the same shaft is realized, and the specific construction is carried out according to the following steps:
a step: constructing the embedded part along with a civil engineering structure of the elevator well, and installing the embedded part on the inner wall of the elevator well, wherein the embedded part is a track beam embedded part, an isolation platform embedded part and a lifting platform fixed embedded part;
b, step b: dividing an elevator shaft into a plurality of construction sections from bottom to top according to 7-10 floors as one construction section;
c, step c: the method comprises the steps of sequentially installing an isolation platform, a feeding platform, a monorail beam and a lifting platform of each construction section, wherein the lifting platform is provided with a winch and a lifting steel wire rope to control the lifting of the hoisting platform in the construction section; the loading platform is arranged below the lifting platform and is used for placing temporary feeding of a steel structure of a well, the structure, the manufacture and the installation of the loading platform are similar to those of the isolation platform, and meanwhile, the construction area of the steel structure at the upper part is isolated from the well at the lower part; an electric hoist is arranged on the single rail beam;
d, step d: the steel members installed in the elevator shaft are transported to corresponding floors of the isolation platform of the construction zone through freight elevators, are translated to the lifting platform for loading, and the elevator shaft steel members with construction sections are installed sequentially by using electric hoists from bottom to top;
and e, step e: d, sequentially installing steel members of other construction sections according to the step d, or alternately installing steel members of each construction section according to the step d until all the steel members of the construction sections are installed;
f, step f: and c, sequentially removing the isolation platform, the feeding platform, the single rail beam and the lifting platform according to the installation sequence of the step c.
2. The sectional construction method of the steel structure in the elevator hoistway according to claim 1, wherein the isolation platform and the loading platform are made of steel plates and profile steel ribs and are fixedly connected by bolts on a fixed support of a hoistway embedded plate.
3. The sectional construction method of steel structure in elevator shaft according to claim 1, wherein the lifting platform adopts a lifting mechanism driven by a steel wire rope and a hoist, and is provided with a lifting safety lock, a construction lighting lamp and a safety rope for entering and exiting the lifting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811403982.3A CN109339399B (en) | 2018-11-23 | 2018-11-23 | Sectional construction method of steel structure in elevator hoistway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811403982.3A CN109339399B (en) | 2018-11-23 | 2018-11-23 | Sectional construction method of steel structure in elevator hoistway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109339399A CN109339399A (en) | 2019-02-15 |
| CN109339399B true CN109339399B (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811403982.3A Active CN109339399B (en) | 2018-11-23 | 2018-11-23 | Sectional construction method of steel structure in elevator hoistway |
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| CN (1) | CN109339399B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110642131A (en) * | 2019-09-28 | 2020-01-03 | 中建三局集团有限公司 | Scaffold-free sectional installation construction method for super high-rise fire elevator |
| CN111980367A (en) * | 2020-08-31 | 2020-11-24 | 中国二十二冶集团有限公司 | Inverted construction method for elevator shaft |
Citations (6)
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|---|---|---|---|---|
| CN102322135A (en) * | 2011-06-13 | 2012-01-18 | 中铁建工集团有限公司 | Elevator shaft construction scaffolding device capable of being elevated along with construction layer of building main body structure and method for setting same |
| CN102502378A (en) * | 2011-11-15 | 2012-06-20 | 中建三局建设工程股份有限公司 | Climbing elevator for building construction |
| JP2013216483A (en) * | 2012-04-12 | 2013-10-24 | Toshiba Elevator Co Ltd | Lifting height extending construction method for elevator for construction |
| CN103821356A (en) * | 2014-02-25 | 2014-05-28 | 上海鑫尔森模架工程有限公司 | Construction equipment and system of elevator shaft shear wall |
| CN204456814U (en) * | 2015-02-16 | 2015-07-08 | 北京建工四建工程建设有限公司 | Plain type staircase hoistway operation platform |
| CN108609454A (en) * | 2018-05-11 | 2018-10-02 | 日立电梯（中国）有限公司 | A kind of segmented setting out method of elevator installation |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7458189B2 (en) * | 2004-12-09 | 2008-12-02 | Pollack Robert W | Device and method to provide air circulation space proximate to insulation material |
| FI20090134A (en) * | 2009-04-06 | 2010-10-07 | Kone Corp | Elevator arrangement and procedure |
-
2018
- 2018-11-23 CN CN201811403982.3A patent/CN109339399B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322135A (en) * | 2011-06-13 | 2012-01-18 | 中铁建工集团有限公司 | Elevator shaft construction scaffolding device capable of being elevated along with construction layer of building main body structure and method for setting same |
| CN102502378A (en) * | 2011-11-15 | 2012-06-20 | 中建三局建设工程股份有限公司 | Climbing elevator for building construction |
| JP2013216483A (en) * | 2012-04-12 | 2013-10-24 | Toshiba Elevator Co Ltd | Lifting height extending construction method for elevator for construction |
| CN103821356A (en) * | 2014-02-25 | 2014-05-28 | 上海鑫尔森模架工程有限公司 | Construction equipment and system of elevator shaft shear wall |
| CN204456814U (en) * | 2015-02-16 | 2015-07-08 | 北京建工四建工程建设有限公司 | Plain type staircase hoistway operation platform |
| CN108609454A (en) * | 2018-05-11 | 2018-10-02 | 日立电梯（中国）有限公司 | A kind of segmented setting out method of elevator installation |
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| Publication number | Publication date |
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| CN109339399A (en) | 2019-02-15 |
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