CN107060275B - Modular elevator shaft construction process - Google Patents
Modular elevator shaft construction process Download PDFInfo
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- CN107060275B CN107060275B CN201710384600.6A CN201710384600A CN107060275B CN 107060275 B CN107060275 B CN 107060275B CN 201710384600 A CN201710384600 A CN 201710384600A CN 107060275 B CN107060275 B CN 107060275B
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- modular elevator
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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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
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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
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
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- Civil Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a modular elevator well construction process, which comprises the steps of constructing an elevator well foundation, connecting modular elevator well single bodies, fixing the modular elevator well single bodies and erecting a steel structure corridor, wherein the concrete caisson, the modular elevator hoistway monomer and the steel structure corridor are prefabricated outside the site, the modular elevator shaft monomer and the steel structure corridor are alternately hoisted and connected, and the two modular elevator shaft monomers are welded and fixed through the batten plate after being butted, the elevator shaft added to the existing building by adopting the invention has the characteristics of convenient construction, quick butting and cost saving, effectively shortens the construction period, avoids the phenomena of disturbance of people and serious environmental damage in the traditional construction, in addition, the steel construction vestibule has replaced the effect of traditional scaffold to solve the scaffold dismouting and wasted time and energy and spent artificial problem, had the safety guarantee moreover.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to an elevator shaft, in particular to a modular elevator shaft construction process.
[ background of the invention ]
With the increasing requirements of people on living environment, including convenience for traveling, China has entered the population aging stage at present, but is built in buildings in the eighty-ninety years of the last century, and generally, the buildings are not higher than 7 floors and no elevator is installed, so that the convenience for traveling of people is seriously influenced, particularly for the old, the problem of building the elevator in the existing buildings is more and more concerned by people, and becomes a social problem to be solved urgently. The traditional building added elevator mainly adopts a brick-concrete structure and a steel structure which are constructed on site as an elevator shaft, and elevator equipment is installed after civil engineering construction is finished.
The invention is researched and proposed aiming at the defects of the prior art.
[ summary of the invention ]
The technical problem to be solved by the invention is to provide a modular elevator shaft construction process, which comprises the steps of constructing an elevator shaft foundation, connecting modular elevator shaft monomers, fixing the modular elevator shaft monomers and erecting a steel structure corridor, wherein a concrete caisson, the modular elevator shaft monomers and the steel structure corridor are prefabricated outside a site, the modular elevator shaft monomers and the steel structure corridor are alternately hoisted and connected, and the two modular elevator shaft monomers are welded and fixed through a batten plate after being butted, and has safety guarantee.
In order to solve the technical problem, the invention discloses a modular elevator shaft construction process, which comprises the following steps:
A. constructing an elevator hoistway foundation: pouring a pile column and a bearing platform in sequence according to design requirements on an elevator shaft construction site, wherein reinforcing bars in the pile column extend to the bearing platform and are connected with reinforcing bars in the bearing platform, and reinforcing bars in the bearing platform partially extend out of the upper surface of the bearing platform; then, connecting and fixing the precast concrete caisson with a reinforcing bar reserved on the upper surface of the bearing platform, pouring concrete again to fix the bearing platform and the concrete caisson into a whole, and presetting foundation bolts on the concrete caisson;
B. connecting modular elevator hoistway units: hoisting prefabricated modular elevator well single bodies, connecting and fixing the lower ends of the modular elevator well single bodies through foundation bolts of a concrete caisson, and enabling channel steel at the upper ends of two modular elevator well single bodies to be buckled with channel steel at the lower ends of the other modular elevator well single bodies in a butt joint mode through a core column in a guiding and butt joint mode;
C. fixing the modular elevator shaft single bodies, wherein channel steel between two adjacent modular elevator shaft single bodies is welded and fixed along the circumferential side surface through batten plates;
D. erecting a steel structure corridor, erecting the steel structure corridor between the modularized elevator hoistway monomer and the building, which are butted, fixing, and then alternately hoisting and connecting the modularized elevator hoistway monomer and erecting the steel structure corridor.
Modularization elevator well monomer includes the hollow well unit that is enclosed by steel vertical square tube, and is double-phase adjacent fixedly connected with channel-section steel between the vertical square tube upper end and between the lower extreme, just the recess dorsad setting of the channel-section steel of well unit upper and lower extreme, well unit side middle part just is located and fixes being equipped with horizontal square tube between the adjacent two vertical square tubes.
The well unit is a side and is located the fixed bracing that is equipped with between channel-section steel and the horizontal square tube diagonal end, just be located on the relative another side of well unit and be equipped with the roof beam structure between two vertical square tubes fixedly.
And one side surface of the well unit is provided with two inclined struts, and the two inclined struts are arranged in a mutually crossed manner.
The beam frame comprises an upper beam and a lower beam, the upper beam and the lower beam are respectively positioned on the upper side and the lower side of the transverse square tube, and vertical beams are vertically arranged between the upper beam and the transverse square tube and between the lower beam and the channel steel.
And a glass curtain wall is embedded in the side surface of the hoistway unit.
The stem upper segment portion is the frustum of a pyramid structure in order to be used for the direction to connect, stem lower segment portion then is prismatic structure, during the connection, stem lower segment portion is fixed in modularization elevator well monomer upper end, and when two modularization elevator well monomers butt joint, corresponding modularization elevator well monomer lower extreme is then inserted in the direction to stem upper segment portion.
The steel construction vestibule passes through bolt and building floor and modularization elevator well monomer fixed connection, just the anti-skidding bed course has been laid to steel construction vestibule upper surface.
Compared with the prior art, the modular elevator shaft construction process has the advantages that modular elevator shaft monomers, the steel structure corridor and the concrete caisson are prefabricated outside a construction site, transported to the site and connected, and meanwhile the steel structure corridor is connected, so that the working time of traditional scaffold building is reduced, the modular elevator shaft construction process has the characteristics of short construction period, quickness in butt joint, safety, reliability and low cost, and the phenomena of disturbance of residents and serious environmental damage in traditional construction are avoided.
[ description of the drawings ]
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
fig. 1 is a front view of a modular elevator hoistway of the present invention;
fig. 2 is a right side view of a modular elevator hoistway of the present invention;
fig. 3 is a front view of the present invention showing the butt joint of two modular elevator hoistway units;
fig. 4 is a right side view of the two modular hoistway units of the present invention docked together;
fig. 5 is a left side view of a two modular hoistway monomer interface of the present invention;
fig. 6 is a rear view of the two modular hoistway units of the present invention in butted engagement;
fig. 7 is a top view of the two modular hoistway units of the present invention docked together;
fig. 8 is a front view of a stem in the present invention;
fig. 9 is a top view of a stem of the present invention;
FIG. 10 is a cross-sectional view of a base structure in accordance with the present invention;
fig. 11 is a top view of a base structure in accordance with the present invention.
[ detailed description ] embodiments
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The invention relates to a modular elevator shaft construction process, which is a modular elevator shaft adopting the construction process, namely, the modular elevator shaft is formed by connecting modular elevator shaft monomers, the modular elevator shaft monomers are prefabricated outside a site, the site construction efficiency is improved, and the site space is reduced to the maximum extent as shown in figures 1 and 2, and the construction process comprises the following steps:
A. constructing an elevator hoistway foundation: pouring a pile 15 and a bearing platform 16 in sequence according to design requirements on an elevator shaft construction site, wherein reinforcing bars in the pile 15 extend to the bearing platform 16 and are connected with reinforcing bars in the bearing platform 16, and reinforcing bars in the bearing platform 16 partially extend out of the upper surface of the pile; then, connecting and fixing the precast concrete caisson 17 and a reinforcement bar reserved on the upper surface of the bearing platform 16, pouring concrete again to fix the bearing platform 16 and the concrete caisson 17 into a whole, and presetting anchor bolts on the concrete caisson 17;
B. connecting modular elevator hoistway units: hoisting prefabricated modular elevator well single bodies in advance, connecting and fixing the lower ends of the modular elevator well single bodies through foundation bolts of a concrete caisson 17, and enabling channel steel 3 at the upper ends of the two butted modular elevator well single bodies to be buckled with channel steel 3 at the lower end of the other modular elevator well single body in a guiding butt joint mode through a core column 12;
C. fixing the modular elevator shaft single bodies, wherein channel steel 3 between two adjacent modular elevator shaft single bodies is welded and fixed along the circumferential side surface through a batten plate 11;
D. erecting a steel structure corridor 13, erecting the steel structure corridor 13 between the modularized elevator hoistway monomer and the building which are butted, fixing, and then alternately hoisting and connecting the modularized elevator hoistway monomer and erecting the steel structure corridor 13.
Modularization elevator well monomer includes hollow well unit 1 that is enclosed by steel vertical square tube 2, and is double-phase adjacent fixedly connected with channel-section steel 3 between 2 upper ends of vertical square tube and between the lower extreme, just the recess dorsad of channel-section steel 3 of the upper and lower extreme of well unit 1 sets up, well unit 1 side middle part just is located and fixes being equipped with horizontal square tube 4 between two adjacent vertical square tube 2.
In order to enhance the connection strength of the hoistway unit 1, as shown in fig. 4, a diagonal brace 6 is fixedly provided between the channel steel 3 and the diagonal end of the horizontal square tube 4 on one side surface of the hoistway unit 1, and a beam frame 5 is fixedly provided between the two vertical square tubes 2 on the other opposite side surface of the hoistway unit 1. As shown in fig. 5, the beam frame 5 includes an upper beam 7 and a lower beam 8, the upper beam 7 and the lower beam 8 are respectively located at the upper side and the lower side of the transverse square tube 4, and vertical beams 9 are vertically arranged between the upper beam 7 and the transverse square tube 4 and between the lower beam 8 and the channel steel 3.
In order to improve and balance the stress condition of the hoistway unit 1, two inclined struts 6 are arranged on one side surface of the hoistway unit 1, and the two inclined struts 6 are arranged in a mutually crossed manner.
In order to improve the installation efficiency, the glass curtain wall 10 is embedded in the side face of the hoistway unit 1, so that modular production can be formed outside a construction site, and the hoistway unit has the characteristics of simple design structure, convenience in construction, quickness in butt joint and cost saving.
The 12 upper segments of stem are the frustum of pyramid structure in order to be used for the direction connection, 12 lower segments of stem are then prismatic structure, and during the connection, 12 lower segments of stem are fixed in modularization elevator well monomer upper ends, and when two modularization elevator well monomers butt joint, 12 upper segments of stem are then the direction and insert corresponding modularization elevator well monomer lower extreme.
As shown in fig. 10 and 11, during on-site construction, the piles 15 and the bearing platform 16 of the foundation part are cast in situ, and the concrete caissons 17 are prefabricated outside the construction site like the modular elevator hoistway single bodies, and after the concrete caissons 17 are conveyed to the bearing platform 16 and connected and fixed, the modular elevator hoistway single bodies and the steel structural corridor 13 can be hoisted and correspondingly and fixedly connected. Therefore, the modularized elevator shaft has the characteristics of short construction period, quick butt joint and low cost, and avoids the phenomena of disturbance to residents and serious environmental damage in the traditional construction.
Claims (2)
1. A modular elevator shaft construction process is characterized by comprising the following steps:
A. constructing an elevator hoistway foundation: pouring a pile (15) and a bearing platform (16) in sequence according to design requirements on an elevator shaft construction site, wherein reinforcing bars in the pile (15) extend to the bearing platform (16) and are connected with reinforcing bars in the bearing platform (16), and reinforcing bars in the bearing platform (16) partially extend out of the upper surface of the bearing platform; then, connecting and fixing the precast concrete caisson (17) and a reinforcing bar reserved on the upper surface of the bearing platform (16), pouring concrete again to fix the bearing platform (16) and the concrete caisson (17) into a whole, and presetting foundation bolts on the concrete caisson (17);
B. connecting modular elevator hoistway units: hoisting prefabricated modular elevator well single bodies, connecting and fixing the lower ends of the modular elevator well single bodies through foundation bolts of a concrete caisson (17), enabling channel steel (3) at the upper ends of the two modular elevator well single bodies to be buckled with channel steel (3) at the lower ends of the other modular elevator well single bodies through guide butt joint of a core column (12), wherein the upper section of the core column (12) is of a pyramid platform structure for guide connection, the lower section of the core column (12) is of a prism structure, the lower section of the core column (12) is fixed at the upper ends of the modular elevator well single bodies during connection, and when the two modular elevator well single bodies are in butt joint, the upper section of the core column (12) is guided and inserted into the lower ends of the corresponding modular elevator well single bodies;
C. the modularized elevator hoistway single body is fixed, the modularized elevator hoistway single body comprises a hollow hoistway unit (1) surrounded by steel vertical square tubes (2), channel steel (3) is fixedly connected between the upper ends and the lower ends of the two adjacent vertical square tubes (2), grooves of the channel steel (3) at the upper end and the lower end of the hoistway unit (1) are arranged in a back-to-back mode, a transverse square tube (4) is fixedly arranged in the middle of the side surface of the hoistway unit (1) and between the two adjacent vertical square tubes (2), and the channel steel (3) between the two adjacent modularized elevator hoistway single bodies is welded and fixed along the circumferential side surface through batten plates (11);
D. erecting a steel structure corridor (13), erecting the steel structure corridor (13) between the butted modular elevator shaft monomer and the building, fixing, and then alternately hoisting and installing the modular elevator shaft monomer and erecting the steel structure corridor (13);
an inclined strut (6) is fixedly arranged on one side face of the well unit (1) and between the channel steel (3) and the diagonal end of the transverse square tube (4), and a beam frame (5) is fixedly arranged on the other opposite side face of the well unit (1) and between the two vertical square tubes (2);
two inclined struts (6) are arranged on one side face of the hoistway unit (1), and the two inclined struts (6) are arranged in a mutually crossed mode;
the beam frame (5) comprises an upper beam (7) and a lower beam (8), the upper beam (7) and the lower beam (8) are respectively positioned at the upper side and the lower side of the transverse square tube (4), and vertical beams (9) are vertically arranged between the upper beam (7) and the transverse square tube (4) and between the lower beam (8) and the channel steel (3); steel construction vestibule (13) are through bolt and building floor and modularization elevator well monomer fixed connection, just steel construction vestibule (13) upper surface has laid anti-skidding bed course (14).
2. A modular elevator shaft construction process according to claim 1, characterized in that the shaft unit (1) is embedded with glass curtain walls (10) at the sides.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710384600.6A CN107060275B (en) | 2017-05-26 | 2017-05-26 | Modular elevator shaft construction process |
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| CN201710384600.6A CN107060275B (en) | 2017-05-26 | 2017-05-26 | Modular elevator shaft construction process |
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| CN107060275A CN107060275A (en) | 2017-08-18 |
| CN107060275B true CN107060275B (en) | 2020-01-17 |
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| CN108625483B (en) * | 2018-06-29 | 2024-04-16 | 华城(天津)建筑科技有限公司 | Equipment for jacking construction of assembled additional elevator shaft structure |
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| CN109184150A (en) * | 2018-10-29 | 2019-01-11 | 张云天 | A kind of existing multi-storey building of cold district installs the prefabricated assembled hoistway of elevator and its construction method additional |
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| CN111188507A (en) * | 2020-01-13 | 2020-05-22 | 余冲 | Corridor structure of elevator hoistway and installation method thereof |
| CN111591858A (en) * | 2020-03-31 | 2020-08-28 | 四川欣佳梯商贸有限公司 | Modularized steel structure elevator shaft and construction method |
| DE102020206194A1 (en) * | 2020-05-18 | 2021-11-18 | Gebhardt Fördertechnik GmbH | Method of erecting an elevator and elevator |
| CN111576466A (en) * | 2020-05-26 | 2020-08-25 | 山东泉顺达装配式建筑有限公司 | Pile beam foundation structure and construction method |
| CN115092792A (en) * | 2022-06-21 | 2022-09-23 | 上海美上置业开发有限公司 | Integrated prefabricated structure of prefabricated elevator concrete structure and method thereof |
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2017
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| DE2210631A1 (en) * | 1972-03-06 | 1973-09-20 | Haushahn Fa C | ELEVATOR FOR BUILDINGS |
| US6167670B1 (en) * | 1999-04-01 | 2001-01-02 | John Reite | Casing system for dumbwaiters |
| CN2808849Y (en) * | 2005-06-30 | 2006-08-23 | 苏州东南液压电梯有限公司 | Combined frame hoistway |
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