CN112962914B - Light steel keel elevator shaft system with through columns - Google Patents
Light steel keel elevator shaft system with through columns Download PDFInfo
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- CN112962914B CN112962914B CN202110170609.3A CN202110170609A CN112962914B CN 112962914 B CN112962914 B CN 112962914B CN 202110170609 A CN202110170609 A CN 202110170609A CN 112962914 B CN112962914 B CN 112962914B
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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
- E02D27/42—Foundations for poles, masts or chimneys
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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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
- E04B2/60—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
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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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/562—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with fillings between the load-bearing elongated members
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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 light steel keel elevator shaft system with through columns, which comprises: the elevator system comprises an installation module, a lifting module and a control module, wherein the installation module comprises an elevator shaft assembly and a front chamber assembly arranged adjacent to the elevator shaft assembly, the elevator shaft assembly is used for lifting and descending the elevator, the front chamber assembly is used for getting on and off the elevator by people, skin wall assemblies are fixedly connected to the elevator shaft assembly and the front chamber assembly, and the skin wall assemblies are used for wrapping an elevator shaft frame and an elevator front chamber frame to strengthen stress; the elevator hoistway assembly and the front chamber assembly both comprise a main support frame and an auxiliary support frame, the main support frame comprises a plurality of main support columns, the plurality of main support columns form an integral peripheral frame, and a floor ring beam is fixedly connected between each main support column at a floor. According to the invention, the characteristics of customized production of a production line, light or hoisting-free equipment installation, full-bolt splicing, welding-free property, excellent anti-seismic property, material saving and simplified construction procedures can be realized, the construction period is short, and the method has a wide application prospect.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a light steel keel elevator shaft system with through columns.
Background
Along with the acceleration of the aging process of population, citizens, especially old people, have increasingly strong demands for additionally installing elevators in existing multi-storey houses, in order to further adapt to the social and economic development and the aging demand of population, improve the use function of the existing multi-storey houses and improve the livable level, the additionally installing of elevators in old buildings is greatly emphasized by the nation and greatly supports the positive promotion of the related work of additionally installing elevators, and in response to the policy of 'support and additional installation' in the nation, the policy of additionally installing elevators in old buildings is broken out from places, so that the accelerated development of the additionally installing of elevators in old buildings in various places is promoted. Along with the continuous temperature rise of old building and elevator installation markets, governments actively push, the pushing work of old building and elevator installation is still slow, and the most important problem is that the elevator installation in old communities is difficult to implement. The roads of some old districts are narrow, large cranes, concrete mixer trucks and the like are difficult to enter the districts, the dead weight of the sections of the commonly adopted common steel is large, and no hoisting equipment increases the installation difficulty of workers; the elevator is of a vertical structure, a large amount of overhead welding operation is needed, the operation is inconvenient, and certain risks are caused; the time that old district can be under construction operation is short, leads to the construction period long, can produce the noise when installing the assembly welding to the component and cause the resident family a great deal of life inconvenience.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a through-column type light steel keel elevator shaft system which has the characteristics of production line customized production, light or hoisting-free equipment installation, full-bolt splicing, welding-free property, excellent anti-seismic property, material saving, simplified construction process, short construction period, low overall cost and great application prospect. To achieve the above objects and other advantages in accordance with the present invention, there is provided a column-through light gauge steel elevator hoistway system, including:
the elevator system comprises an installation module, a lifting module and a control module, wherein the installation module comprises an elevator shaft assembly and a front chamber assembly arranged adjacent to the elevator shaft assembly, the elevator shaft assembly is used for lifting and descending the elevator, the front chamber assembly is used for getting on and off the elevator by people, skin wall assemblies are fixedly connected to the elevator shaft assembly and the front chamber assembly, and the skin wall assemblies are used for wrapping an elevator shaft frame and an elevator front chamber frame to strengthen stress;
the elevator hoistway assembly and the front chamber assembly respectively comprise a main supporting frame and an auxiliary supporting frame, the main supporting frame comprises a plurality of main supporting columns, the plurality of main supporting columns form an integral peripheral frame, and a floor ring beam is fixedly connected between each main supporting column at a floor;
the auxiliary support frame comprises a plurality of auxiliary support columns, and at least two auxiliary support columns are arranged between each main support column.
Preferably, still include the basic foundation, the basic foundation includes the base block, is fixed in a plurality of retaining walls on the base block and every two retaining wall crossing department are provided with the basis mound, main tributary strut rigid coupling in on the basis mound.
Preferably, the bottom end of the main support frame extends into the foundation pier, the auxiliary support column is fixed on the retaining wall through a pulling-resistant anchor bolt and a shear key, and concrete with half-storey height is poured into the bottom end of the main support frame.
Preferably, the main support frame extends out of the half-height position of the foundation pier and is fixedly connected with the foundation pier through a connecting plate and a self-tapping screw or a bolt.
Preferably, when the main supporting frame is installed, each main supporting column is divided into a multi-section structure, two ends of each section of structure are respectively located at half floors, each section of structure is fixedly connected through a first connecting piece, and the ring beam in the layer is fixedly connected to the main supporting frame in a sectional mode;
when the auxiliary supporting frame is installed, each auxiliary supporting column is divided into a plurality of sections of parts, the auxiliary supporting columns are divided into a plurality of sections of parts according to floors, and every two sections of parts are fixedly connected through a second connecting piece.
Preferably, the layer of ring beam comprises a middle section, and a first connecting section and a second connecting section which are respectively and fixedly connected to two ends of the middle section, and the first connecting section and the second connecting section are respectively and fixedly connected to the auxiliary supporting columns.
Preferably, when the installation module adopts a column through type, the main support column comprises first cold-formed thin-walled steel, second cold-formed thin-walled steel arranged opposite to the first cold-formed thin-walled steel, and first cold-formed thin-walled U-shaped steel used for fixing the first cold-formed thin-walled steel and the second cold-formed thin-walled steel.
Preferably, first cold-formed thin-walled U shaped steel is used for fixing the both ends of first cold-formed thin-walled shaped steel and second cold-formed thin-walled shaped steel, and the rigid coupling has wall cold-formed thin-walled shaped steel on every terminal surface of main tributary dagger, wall cold-formed thin-walled shaped steel is used for connecting the covering wall subassembly.
Preferably, when the installation modules are of a beam-through structure, the elevator hoistway is formed by stacking the installation modules layer by layer, each installation module is fixedly connected with each other through a layer ring beam, a supporting cross beam is fixedly connected in each layer ring beam, at least two floor cross beams are fixedly connected between the supporting cross beams and the layer ring beams, a support-free floor slab is laid on each floor cross beam, and the support-free floor slab is located above the front chamber assembly.
Preferably, the fixed connection has the parapet on the layer circle roof beam that is located this elevator well top, just the rigid coupling has the lifting hook roof beam on the layer circle roof beam side, the lifting hook roof beam passes through gusset and the rigid coupling of layer circle roof beam, the rigid coupling has the floor on the lifting hook roof beam.
Preferably, the three faces of the elevator hoistway component are fixedly connected with connecting guide rails respectively, the connecting guide rails are I-shaped connecting beams, and the connecting guide rails are fixedly connected to the main support columns.
Compared with the prior art, the invention has the beneficial effects that: the main support in the main support frame and the auxiliary support frame are made of cold-bending thin-wall section steel, the thickness of the steel wall is thin, the dead weight of the structure is greatly reduced, the construction cost of a foundation can be optimally reduced, the main support in the main support frame adopts a column tank type structure as a vertical bearing structure, one section of a floor beam is connected with a connecting angle steel through a self-tapping nail to form an effective force transmission mode, the main support frame and the auxiliary support frame are wrapped through a covering wall component to form a closed wall body which is used as a main lateral force resisting unit to bear wind load and horizontal earthquake load when stressed, the inner side of the covering wall component is provided with a fireproof and moistureproof material, the middle of the fireproof and moistureproof material is filled with a heat-insulating material, the effective fireproof and anticorrosion effects are formed on the main structure of the cold-bending thin-wall section steel, the service life of the structure is prolonged, all components are of an assembly type structure, the construction efficiency is greatly improved, and the construction period is saved, the high economical efficiency is achieved, the side columns and the middle columns are segmented according to floors, multi-segment installation is conducted on site, each floor is a bearing unit, manual work is facilitated to be conducted in bulk on site, various equipment installation machines are avoided, installation modules are installed on each floor, steel in the installation modules is cold-bent thin-walled steel, manual installation is facilitated, components in the installation modules are connected through self-tapping nails or connecting plates, on-site welding is avoided, each wall body and the embracing column frame are pre-assembled in a factory, and the wall body and the embracing column frame are installed in a construction mode on site.
Drawings
Fig. 1 is a front view of a through-column light gauge steel elevator hoistway system according to the present invention;
fig. 2 is a cross-sectional top view of a through-column light gauge steel elevator hoistway system according to the present invention;
fig. 3 is a top view of a through-column light gauge steel elevator hoistway system according to the present invention;
fig. 4 is a schematic three-dimensional structure of a main support column of a column-thru light gauge steel elevator hoistway system according to the present invention;
fig. 5 is a schematic diagram of a three-dimensional structure of a floor slab of a column-through light gauge steel elevator hoistway system according to the present invention;
fig. 6 is a schematic three-dimensional structure of a guide rail beam of a column through type light steel keel elevator hoistway system according to the present invention;
fig. 7 is a schematic illustration of a main support column fixing structure of a column through light gauge steel elevator hoistway system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below 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. 1-7, a column through light gauge steel elevator hoistway system, includes: the installation module 10, the installation module 10 includes an elevator shaft component 11 and a front chamber component 12 adjacent to the elevator shaft component 11, the elevator shaft component 11 is used for elevator lifting operation, the front chamber component 12 is used for people to get on and off the elevator, the elevator shaft component 11 and the front chamber component 12 are fixedly connected with a skin wall component 40, the skin wall component 40 is used for wrapping an elevator shaft frame and an elevator front chamber frame to strengthen stress, steel structures in the installation module 10 are all made of cold-bending thin-wall steel materials and can be carried by manpower without large-scale hoisting equipment, the elevator shaft component 11 is used for elevator lifting operation, the front chamber component 12 is used for people to get on and off the elevator, the elevator shaft component 11 and the front chamber component 12 are installed on each layer, components installed on each layer are shorter, and are connected through self-tapping screws or connecting plates, the existing welding is avoided, the installation speed is greatly improved, and the installation by manpower is convenient; the elevator hoistway assembly 11 and the front chamber assembly 12 both comprise a main support frame 30 and an auxiliary support frame 50, the main support frame 30 comprises a plurality of main support columns 31, the plurality of main support columns 31 form an integral peripheral frame, and a floor ring beam 20 is fixedly connected between each main support column 31 at a floor, so that the main support columns 31 are cold-bent thin-walled steel columns, the integral weight is light, and the main support columns 31 are not required to be hoisted by a large hoisting device; the auxiliary support frame 50 comprises a plurality of auxiliary support columns 51, at least two auxiliary support columns 51 are arranged between each auxiliary support frame 50, after the main support columns 31 are installed, the auxiliary support frames 50 are installed according to floors, the floor of each floor is provided with the layer ring beam 20, workers can conveniently install one floor, the structures are connected through self-tapping screws or bolts, welding is not needed, and manual installation can be achieved.
Furthermore, the foundation comprises a foundation base, wherein the foundation base comprises a base block, a plurality of retaining walls fixed on the base block, foundation piers are arranged at the intersection of each two retaining walls, and the main support frame 30 is fixedly connected to the foundation piers. The main supporting column 31 is embedded and inserted into a foundation pier, the inserted height is not less than 500m, and the height can be determined through actual engineering calculation in actual installation. The auxiliary supporting columns 51 are made of double-limb spliced C-shaped steel, the layer ring beam 20 is made of double-limb spliced C-shaped steel, the auxiliary supporting columns 51 are fixedly connected in two C-shaped grooves of the layer ring beam 20 during installation, and the auxiliary supporting columns 51 are further fixed through self-tapping screws.
Further, the bottom end of the main support frame 30 extends into a foundation pier, the auxiliary support columns 51 are fixed on a retaining wall through anti-pulling anchors and shear keys, and concrete with a half-storey height is poured into the bottom end of the main support frame 30.
Further, the main support frame 30 extends out of the half-height position of the foundation pier and is fixedly connected with the foundation pier through a connecting plate and a self-tapping screw or a bolt.
Further, when the main support frame 30 is installed, each main support column 31 is divided into a multi-section structure, two ends of each section of structure are respectively located at half floors, each section of structure is fixedly connected through a first connecting piece 60, and the floor ring beam 20 is fixedly connected to the main support frame 30 in a sectional manner;
when the auxiliary support frame 50 is installed, each auxiliary support column 51 is divided into a plurality of sections, the auxiliary support column 51 is divided into a plurality of sections according to floors, and each two sections are fixedly connected through the second connecting piece 70.
Further, the layer of ring beam 20 includes an intermediate section 22 and a first connecting section 21 and a second connecting section 23 respectively and fixedly connected to two ends of the intermediate section 22, and the first connecting section 21 and the second connecting section 23 are respectively and fixedly connected to the auxiliary supporting column 51.
Further, when the installation module 10 is of a column through type, the main support column 31 includes a first thin-walled cold-formed steel 311, a second thin-walled cold-formed steel 312 disposed opposite to the first thin-walled cold-formed steel 311, and a first thin-walled cold-formed U-shaped steel 313 for fixing the first thin-walled cold-formed steel 311 and the second thin-walled cold-formed steel 312.
Further, the first cold-formed thin-walled U-shaped steel 313 is used for fixing two ends of the first cold-formed thin-walled steel 311 and the second cold-formed thin-walled steel 312, and each end surface of the main support column 31 is fixedly connected with a wall surface cold-formed thin-walled steel 314, and the wall surface cold-formed thin-walled steel 314 is used for connecting the skin wall assembly 40.
Further, when installation module 10 adopts the through-beam structure, the elevator well passes through installation module 10 superposes layer upon layer and forms, and every through layer circle roof beam 20 fixed connection between the installation module, the rigid coupling has a supporting beam in the layer circle roof beam 20, at least the rigid coupling has two floor crossbeams 80 between supporting beam and the layer circle roof beam 20, floor crossbeam 80 upper berth is equipped with exempts from to support floor 90, should exempt from to support floor 90 in antechamber component 12's top.
Further, the rigid coupling has the parapet on the layer gird 20 that is located this elevator well top, just the rigid coupling has the lifting hook roof beam on the layer gird 20 side, the lifting hook roof beam passes through gusset plate and layer gird 20 rigid coupling, the rigid coupling has the floor on the lifting hook roof beam.
The thin cold-formed steel in this application can adopt C type, U type or two C type steel.
Further, the three surfaces of the elevator hoistway component 11 are respectively and fixedly connected with a connecting guide rail 100, the connecting guide rail 100 is an i-shaped connecting beam, and the connecting guide rail 100 is fixedly connected to the main support column 31.
The number of devices and the scale of the processes described herein are intended to simplify the description of the invention, and applications, modifications and variations of the invention will be apparent to those skilled in the art.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (9)
1. The utility model provides a through light gauge steel elevator well system of post which characterized in that includes:
the installation module (10) comprises an elevator shaft assembly (11) and a front chamber assembly (12) arranged adjacent to the elevator shaft assembly (11), the elevator shaft assembly (11) is used for lifting and descending the elevator, the front chamber assembly (12) is used for getting on and off the elevator, skin wall assemblies (40) are fixedly connected to the elevator shaft assembly (11) and the front chamber assembly (12), and the skin wall assemblies (40) are used for wrapping an elevator shaft frame and an elevator front chamber frame to reinforce stress;
the elevator hoistway assembly (11) and the front chamber assembly (12) respectively comprise a main supporting frame (30) and an auxiliary supporting frame (50), the main supporting frame (30) comprises a plurality of main supporting columns (31), the plurality of main supporting columns (31) form an integral peripheral frame, and a floor ring beam (20) is fixedly connected between each main supporting column (31) at a floor;
the auxiliary support frame (50) comprises a plurality of auxiliary support columns (51), and at least two auxiliary support columns (51) are arranged between each main support column (31);
when the main support frame (30) is installed, each main support column (31) is divided into a multi-section structure, two ends of each section of structure are respectively positioned at half floors, each section of structure is fixedly connected through a first connecting piece, and the layer ring beam (20) is fixedly connected to the main support frame (30) in a sectional mode;
when the auxiliary support frame (50) is installed, each auxiliary support column (51) is divided into a plurality of sections, the auxiliary support columns (51) are divided into a plurality of sections according to floors, and every two sections are fixedly connected through a second connecting piece;
the layer of ring beam (20) comprises an intermediate section (22) and a first connecting section (21) and a second connecting section (23) which are fixedly connected to the two ends of the intermediate section (22) respectively, wherein the first connecting section (21) and the second connecting section (23) are fixedly connected to the auxiliary supporting column (51) respectively.
2. The through-column light steel keel elevator shaft system according to claim 1, further comprising a foundation base, wherein the foundation base comprises a base block, a plurality of retaining walls fixed on the base block, and a foundation pier is arranged at the intersection of each two retaining walls, and the main support frame (30) is fixedly connected to the foundation piers.
3. A column penetrating light steel keel elevator shaft system according to claim 2, wherein the bottom end of said main support frame (30) extends into the foundation pier, said auxiliary support columns (51) are fixed to the retaining wall by the anti-pulling anchor bolts and the shear keys, and the bottom end of the main support frame (30) is internally poured with concrete of half floor height.
4. A column through type light steel keel elevator shaft system according to claim 2, wherein the main support frame (30) extends out of the half height of the foundation pier and is fixedly connected with the foundation pier through a connecting plate and a self-tapping screw or a bolt.
5. The column pass-through light gauge steel elevator hoistway system of claim 1, wherein when the installation module (10) is in the column pass-through type, the main support column (31) comprises a first thin-walled cold-formed steel section (311), a second thin-walled cold-formed steel section (312) disposed opposite to the first thin-walled cold-formed steel section (311), and a first thin-walled cold-formed U-shaped steel section (313) for fixing the first thin-walled cold-formed steel section (311) and the second thin-walled cold-formed steel section (312).
6. The column-through type light steel keel elevator shaft system according to claim 5, wherein the first cold-formed thin-walled U-shaped steel (313) is used for fixing two ends of the first cold-formed thin-walled steel (311) and the second cold-formed thin-walled steel (312), and a wall-surface cold-formed thin-walled steel (314) is fixedly connected to each end surface of the main supporting column (31), and the wall-surface cold-formed thin-walled steel (314) is used for connecting the skin wall assembly (40).
7. The column penetrating type light steel keel elevator shaft system according to claim 1, wherein when the installation modules (10) adopt a beam penetrating type structure, the elevator shaft is formed by stacking the installation modules (10) layer by layer, each installation module is fixedly connected through a layer ring beam (20), a supporting cross beam is fixedly connected in the layer ring beam (20), at least two floor cross beams (80) are fixedly connected between the supporting cross beam and the layer ring beam (20), a supporting-free floor slab (90) is laid on the floor cross beam (80), and the supporting-free floor slab (90) is positioned above the front chamber assembly (12).
8. The column through type light steel keel elevator shaft system according to claim 1, wherein a parapet wall is fixedly connected to a layer ring beam (20) at the top end of the elevator shaft, a hook beam is fixedly connected to the side surface of the layer ring beam (20), the hook beam is fixedly connected with the layer ring beam (20) through a gusset plate, and a floor slab is fixedly connected to the hook beam.
9. The column-through type light steel keel elevator shaft system according to claim 1, wherein connecting guide rails (100) are fixedly connected to three sides of the elevator shaft assembly (11), the connecting guide rails (100) are I-shaped connecting beams, and the connecting guide rails (100) are fixedly connected to the main supporting columns (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110170609.3A CN112962914B (en) | 2021-02-08 | 2021-02-08 | Light steel keel elevator shaft system with through columns |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110170609.3A CN112962914B (en) | 2021-02-08 | 2021-02-08 | Light steel keel elevator shaft system with through columns |
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| CN112962914A CN112962914A (en) | 2021-06-15 |
| CN112962914B true CN112962914B (en) | 2022-09-06 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102359180B (en) * | 2011-07-19 | 2013-10-30 | 筑巢（北京）科技有限公司 | Truss combined beam and upper and layer connected light steel structure and construction method thereof |
| CN105863110B (en) * | 2016-04-14 | 2018-02-09 | 北京工业大学 | A kind of modular assembly formula light gauge cold-formed steel shape wallboard structural system |
| CN107010517A (en) * | 2017-06-10 | 2017-08-04 | 山东富士制御电梯有限公司 | A kind of steel construction elevator uses ready-package corridor |
| EP3587703A3 (en) * | 2018-06-08 | 2020-03-25 | Martin Smrcek | Modular self-bearing construction of a lift shaft |
| CN208531965U (en) * | 2018-07-16 | 2019-02-22 | 怡达快速电梯有限公司 | The installation steel structure lift shaft of portable installation and transport |
| CN109113306A (en) * | 2018-07-22 | 2019-01-01 | 绿山高科建设科技有限公司 | A kind of modularization elevator shaft and its construction method |
| CN110219435A (en) * | 2019-05-24 | 2019-09-10 | 华城(天津)建筑科技有限公司 | A kind of structure suitable for the additional elevator shaft of assembled |
| CN112302184A (en) * | 2020-11-25 | 2021-02-02 | 湖南建工集团有限公司 | Steel frame-modular unit combined structure system based on L-shaped section |
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