CN110924630B - Integrated steel structure hoistway with elevator hall and construction process thereof - Google Patents
Integrated steel structure hoistway with elevator hall and construction process thereof Download PDFInfo
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- CN110924630B CN110924630B CN201911231556.0A CN201911231556A CN110924630B CN 110924630 B CN110924630 B CN 110924630B CN 201911231556 A CN201911231556 A CN 201911231556A CN 110924630 B CN110924630 B CN 110924630B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 64
- 239000010959 steel Substances 0.000 title claims abstract description 64
- 238000010276 construction Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 238000005034 decoration Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 5
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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
- 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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- 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
- E04B1/2403—Connection details of the elongated load-supporting parts
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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)
- Types And Forms Of Lifts (AREA)
Abstract
The invention relates to an integrated steel structure well with a hoistway waiting for installing an elevator outside an existing building, which comprises a steel structure well, wherein the steel structure well comprises a bottom layer module, a plurality of standard modules and a top layer module, the bottom layer module, the standard modules and the top layer module are fixedly connected, each unit module comprises six rectangular arranged upright posts and cross beams respectively fixedly arranged between the adjacent upright posts at the upper end and the lower end of the upright posts, at least one group of reinforcing beams are arranged between the middle parts of the adjacent upright posts, a rectangular first well for placing the elevator is formed between four adjacent upright posts, and a rectangular second well for arranging the hoistway waiting for the elevator is formed between the first well and the other two upright posts. The invention has the advantages of being independent of the original building, good in stability, high in assembly rate and high in construction efficiency.
Description
Technical Field
The invention relates to the technical field of modularized additional elevators in the field of existing building reconstruction, in particular to an integrated steel structure hoistway with a elevator hall and a construction process thereof.
Background
In recent years, with the continuous improvement of the living standard of urban residents, the requirements of people on living environments are higher and higher, and more comfortable living environments and convenient traffic are pursued. Especially, china has entered the population aging stage at present, and the elevator is added to the senior citizens living in the higher level, so that the elevator is one of important manifestations for improving the living conditions of the senior citizens. The traditional existing house is additionally provided with an elevator, wherein a brick-concrete structure, a concrete structure and a steel structure which are constructed on site are mainly adopted as an elevator shaft, elevator equipment is installed after civil construction is completed, the traditional elevator installation method is long in construction period (generally 3-6 months or even longer), normal life of residents is interfered, the environment of a community is damaged, and potential safety hazards can be brought to the residents.
The prior art can be referred to, the invention patent application number 201110142052.9 is a strip steel structure integrated building block elevator, which comprises a rectangular steel structure well, wherein the rectangular steel structure well comprises a base, a bottom layer frame, at least one layer of middle layer frame, a top layer frame and a top cover are sequentially arranged on the base from bottom to top, the base, the bottom layer frame, the middle layer frame and the top layer frame are connected through bolt assemblies in a matched mode, the base is formed by welding channel steel, each frame comprises 4 upright posts, channel steel is welded between the tops of the upright posts to form top cross bars of each frame, channel steel is welded between the bottoms of the upright posts to form bottom cross bars of each frame, and at least one group of middle cross bars are connected between the middle parts of the upright posts. The device provides a strip steel structure integrated building block type elevator which is safe, reliable, compact in structure, attractive, novel and convenient to install for the old building multi-layer building.
The prior art solutions described above have the following drawbacks:
1. Because above-mentioned steel construction well is 4 stands and constitutes, consequently, its self stability is poor, needs to draw with former building to connect and guarantees self stability, at present, adopts the vestibule to draw steel construction well to connect, and the vestibule again can be used as the elevator hall of waiting between elevator and the former building simultaneously, but when the installation of vestibule, need set up the scaffold frame, construction is loaded down with trivial details, and construction cycle is long, influences greatly to the resident to newly-built steel construction well self subside can exert an influence to former building stability.
2. The steel structure elevator with the structural form is generally arranged between a steel structure hoistway and an original building, and the length of the steel structure hoistway is 1.5-3m, so that the occupied space of the added elevator on the road of the original building is increased, and the effective space of the road is seriously influenced compared with the old building.
Disclosure of Invention
The invention aims to provide an integrated steel structure hoistway with a elevator hall, which has the advantages of being independent of the original building, good in stability, high in assembly rate and high in construction efficiency.
The first object of the invention is achieved by the following technical scheme:
The utility model provides a take and wait to lift hall integration steel construction well, includes the steel construction well, the steel construction well includes bottom module, multisection standard module and top layer module, fixed connection between bottom module, standard module and the top layer module, each unit module includes six stand that the rectangle was arranged and sets firmly respectively between adjacent stand in the crossbeam at stand upper and lower both ends, adjacent set up a set of stiffening beam between the stand middle part at least, wherein form between four adjacent stands and be used for placing the elevator and be the first well of rectangle, form the second well that is used for setting up and wait to lift hall between first well and the other two stands.
Through adopting the technical scheme, the first well provided with the elevator and the second well provided with the elevator hall are assembled together through six upright posts, so that the well and the elevator hall are assembled together to form, the assembly rate of the modularized elevator is improved, the self-stability of the steel structure well is increased, the steel structure well can be independent of the original building and can ensure the stability of the steel structure well, compared with the existing four-column elevator well, a scaffold is not required to be erected for constructing the corridor, the influence on residents is small, the pull-connection with the original building is avoided, the influence of the settlement of the newly built steel structure well on the original building is reduced, and the steel structure well has the advantages of being integrated with the elevator hall, high in assembly rate, good in stability, high in construction efficiency, short in period and small in influence on residents;
And because the steel structure well does not need to be connected with the original building in a pulling way, the first well and the second well can be respectively attached to the original building and installed independently of the original building, so that the occupied space of the additionally installed elevator on the road of the original building is reduced, compared with the old building, the influence of the additionally installed elevator on the road in the original building is reduced as much as possible, and the effective passing space of the elevator is ensured.
The invention is further provided with: the steel structure well is still including setting firmly the foundation frame at bottom module lower extreme, the foundation frame includes six square posts and sets firmly the square beam in the square post upper end between adjacent square post, square post bottom sets firmly the steel sheet that is used for being connected with the bottom hole foundation.
By adopting the technical scheme, the bottom module is connected with the bottom pit foundation, and the bottom pit foundation is convenient to install and good in stability.
The invention is further provided with: the utility model discloses a stand, square column, stand and stand concatenation department have set firmly the otic placode respectively, the otic placode sets up respectively in stand, the opposite both sides of square column, the both sides of otic placode are equipped with the connecting plate with upper and lower two otic placode centre gripping, carry out temporary location to two adjacent modules through bolted connection.
By adopting the technical scheme, before the welding of the upper and lower adjacent upright posts, the lug plates and the connecting plates are utilized to temporarily position the upright posts, so that the installation accuracy is higher, and the welding and fixing are more convenient.
The invention is further provided with: the top of stand has set firmly the grafting sleeve pipe, the grafting sleeve pipe inserts in the upper module stand.
By adopting the technical scheme, on one hand, the plugging sleeve plays a role in guiding and positioning when the module is assembled, and on the other hand, the stability of connecting the upper upright post and the lower upright post is improved.
The invention is further provided with: the bottom layer module, the standard module and the top layer module are fixedly arranged in the second hoistway corresponding to the rest platform of each stair room, and the platform plates are respectively connected and fixed with the upright posts and the cross beams, and a stair waiting room is formed between the adjacent platform plates.
By adopting the technical scheme, the platform plates are installed on each module in a factory to form the elevator waiting hall, so that the on-site construction procedures are reduced, the safety is high, and the construction efficiency is high.
The invention is further provided with: the elevator waiting hall top is provided with the decoration furred ceiling, and the bottom is provided with the decoration floor, be equipped with the ceiling lamp on the furred ceiling.
Through adopting above-mentioned technical scheme, with the integrative batch production construction of furred ceiling, decorative floor and ceiling lamp, avoid on-the-spot installation, the efficiency of construction is high.
The invention is further provided with: the building roof is characterized in that the bottom layer module, the standard module and the top layer module are covered with an enclosure structure, and a roof is arranged at the upper end of the top plate module.
By adopting the technical scheme, the outside enclosure structure factory is directly prefabricated on each module, the field construction workload is reduced, and the installation efficiency of a well is improved.
The second object of the invention is a construction process of an integrated steel structure hoistway with a elevator hall, comprising the following steps:
s1, prefabricating a foundation framework, a bottom layer module, a standard module, a top layer module and a roof in advance according to a design drawing, and respectively arranging a platform plate, a suspended ceiling, a ceiling lamp and an enclosure structure at corresponding positions on the bottom layer module, the standard module and the top layer module;
s2, digging a pit of a well, constructing a raft foundation, and positioning pre-buried foundation bolts on the raft foundation;
s3, hoisting the foundation frame, enabling foundation bolts to pass through corresponding bolt holes in the steel plates, and fixing the foundation frame on the raft foundation through bolt connection;
S4, hoisting the bottom layer module, vertically lowering the bottom layer module, butting the upright posts with the square posts, inserting the inserting sleeve into the upright posts, temporarily fixing the bottom layer module and the foundation framework by using the lug plates and the connecting plates through bolts, repeating the steps, sequentially hoisting and fixing the standard module and the top layer module, welding and fixing the splicing parts of each adjacent module after integral hoisting is completed, and finally dismantling the lug plates and the connecting plates.
Through adopting above-mentioned technical scheme, will set up the first well of elevator and set up the second well assembly of waiting the terraced room together through six stands, improve the assembly rate of modularization elevator, increase the self-stability of steel construction well simultaneously, make it can be independent from the stability that also can guarantee self outside the former building to with outside envelope and interior decoration structure are integrative in mill and each module assembly together, have simple process, from taking waiting the terraced room, independent from outside the former building, stability is good, assembly rate is high and the high advantage of efficiency of construction.
In summary, the beneficial technical effects of the invention are as follows:
1. The first well provided with the elevator and the second well provided with the elevator waiting hall are assembled together through the six upright posts, so that the assembly rate of the modularized elevator is improved, the self-stability of the steel structure well is improved, the steel structure well can be independent of the original building, the stability of the steel structure well can be ensured, and compared with the existing four-post elevator well, a scaffold is not required to be erected for constructing a corridor, the scaffold is prevented from being pulled and connected with the original building, the influence on the original building is reduced, and the steel structure well has the advantages of being integrated with the elevator waiting hall and the well, high in assembly rate, good in stability, high in construction efficiency and small in occupied space;
2. the outer enclosure structure and the inner decoration structure are integrated and assembled together with each module in a factory, so that the on-site construction procedures are reduced, the construction efficiency is improved, and the construction period is shortened.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the basic framework structure of the present invention;
FIG. 3 is a schematic view of the underlying modular structure of the present invention;
FIG. 4 is a schematic diagram of a modular structure of the present invention;
fig. 5 is a schematic view of the top module structure of the present invention.
In the figure, 1, a steel structure well; 11. a first hoistway; 12. a second hoistway; 2. a base frame; 21. square columns; 22. a square beam; 23. a steel plate; 3. a bottom layer module; 31. a column; 32. a cross beam; 33. a stiffening beam; 34. an outlet; 35. an inlet; 4. a standard module; 5. a top layer module; 51. a roof; 6. ear plates; 7. sleeving a sleeve; 8. a platform plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the integrated steel structure hoistway with the elevator hall disclosed by the invention comprises a steel structure hoistway 1, wherein the steel structure hoistway 1 comprises a base frame 2, a bottom layer module 3, a plurality of standard modules 4, a top layer module 5 and a roof 51 which are sequentially arranged from bottom to top, the base frame 2, the bottom layer module 3, the standard modules 4 and the top layer module 5 are welded and fixed through plugging sleeves 7, and the roof 51 is fixedly arranged at the upper end of the top layer module 5. The bottom layer module 3, the standard module 4 and the top layer module 5 are respectively covered with an enclosure structure, and the enclosure structure can be glass, an aluminum plate, a heat preservation integrated plate and the like.
Referring to fig. 2, the foundation frame 2 includes six square columns 21, the six square columns 21 are arranged in a rectangular shape, square beams 22 are welded between adjacent square columns 21 at positions of upper ends of the square columns 21, square steel plates 23 are welded at lower ends of the square columns 21, 4 bolt holes are formed in the steel plates 23 at intervals, and the foundation frame 2 is fixed on a pit foundation in cooperation with foundation bolts embedded on the pit foundation of the elevator.
Referring to fig. 1 and 3, each unit module includes six rectangular columns 31 and cross beams 32 welded and fixed between the adjacent columns 31, the cross beams 32 are respectively disposed at the upper and lower ends of the columns 31, at least one group of reinforcing beams 33 is disposed between the adjacent columns 31, the reinforcing beams 33 are disposed between the upper and lower cross beams 32, and both ends of the reinforcing beams 33 are welded and fixed with the columns 31. And wherein a first hoistway 11 for placing an elevator is formed between four adjacent columns 31, the first hoistway 11 being rectangular, and a second hoistway 12 for providing a hall is formed between the first hoistway 11 and the other two columns 31. An inlet 35 and an outlet 34 are respectively arranged on the bottom layer module 3 at the position of the second well 12, an outlet 34 corresponding to an opening formed in the original building is arranged on the standard module 4 and the top layer module 5, and a cross beam 32 or a reinforcing beam 33 corresponding to the inlet 35 and the outlet 34 is removed, so that pedestrians are prevented from entering and exiting the elevator. Wherein the upright posts 31, the square posts 21, the cross beams 32 and the reinforcing beams 33 are square steel.
Referring to fig. 3, 4 and 5, when the foundation frame 2, the bottom layer module 3, the standard module 4 and the top layer module 5 are spliced, the corresponding columns 31 and square columns 21, the corresponding columns 31 and 31 are respectively welded with the lug plates 6, the lug plates 6 are respectively arranged on two sides of the columns 31 and 21, the lug plates 6 are respectively provided with connecting plates for clamping the columns 31 and the square columns 21, the columns 31 and the columns 31 which are mutually spliced, and the connecting plates and the lug plates 6 are respectively provided with bolt holes which correspond to each other, so that the foundation frame 2, the bottom layer module 3 and the spliced modules are temporarily fixed and positioned through bolts.
The top ends of the upright posts 31 and the square posts 21 are respectively welded with a plugging sleeve 7, and the plugging sleeve 7 is inserted into the upright posts 31 of the upper layer module when the upper section module and the lower section module are assembled.
The landing boards 8 are fixedly arranged in the second well 12 corresponding to the rest platforms of each layer of stairwell in the bottom layer module 3, the standard module 4 and the top layer module 5, and the landing boards 8 are respectively connected and fixed with the upright posts 31 and the cross beams 32, can be connected through bolts or welded, and form a hall between the landing boards 8 which are adjacent up and down.
The top at waiting terraced room is provided with the decoration furred ceiling, and the bottom is provided with the decoration floor, and the furred ceiling is constituteed for polylith and the furred ceiling board that platform board 8 is fixed, and the ceiling lamp sets firmly on the furred ceiling board.
Example two
A construction process of an integrated steel structure hoistway with a elevator hall comprises the following steps:
s1, prefabricating a foundation framework 2, a bottom layer module 3, a standard module 4, a top layer module 5 and a roof 51 in an early factory according to a design drawing, respectively arranging a platform plate 8, a suspended ceiling, a floor, a ceiling lamp and an enclosure structure at corresponding positions on the bottom layer module 3, the standard module 4 and the top layer module 5, detecting the quality of a finished product after processing, and preassembling after passing, so that the problem of assembly errors and the like in a construction site is avoided.
S2, digging a pit of a well, constructing a raft foundation, and positioning pre-buried foundation bolts on the raft foundation.
S3, transporting the foundation frame 2, the bottom layer module 3, the standard module 4 and the top layer module 5 to a construction site, hoisting the foundation frame 2, hoisting lifting lugs at four corner points of the foundation frame 2 by using a crane, hoisting the foundation frame 2, lowering the foundation frame along the vertical direction to a position 100mm away from the foundation bolts, manually aligning, continuing to slowly lower the foundation bolts after the alignment, penetrating the corresponding bolt holes on the steel plates 23, and fixing the foundation frame 2 and the raft foundation by using nuts matched with the foundation bolts after the lowering is completed.
S4, hoisting the bottom layer module 3 in the same hoisting mode as the base frame 2, vertically lowering the bottom layer module 3 to enable the upright posts 31 to be in butt joint with the square posts 21, inserting the inserting sleeve 7 into the upright posts 31, respectively arranging connecting plates on two sides of the base frame 2 and the lug plates 6 on the bottom layer module 3 to enable bolt holes on the connecting plates to be aligned with the bolt holes on the lug plates 6, performing primary screwing of bolts after the alignment, temporarily fixing the base frame 2 and the bottom layer module 3, removing the lifting hooks and the steel wire ropes on the bottom layer module 3, and repeating the steps to sequentially hoist and fix the standard module 4 and the top layer module 5. After the integral hoisting of the steel structure well frame is completed, measuring the integral verticality of the steel structure well frame, tightening and fixing bolts and nuts at the splicing positions of all modules after the steel structure well frame is qualified, then welding and fixing the splicing positions of all modules, dismantling the lug plates 6 and the connecting plates after the integral hoisting is completed, and finally installing the enclosure structures at the splicing positions.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (6)
1. The utility model provides a take and wait terraced room integration steel construction well, includes steel construction well (1), its characterized in that: the steel structure hoistway (1) comprises a bottom layer module (3), a plurality of sections of standard modules (4) and a top layer module (5), wherein the bottom layer module (3), the standard modules (4) and the top layer module (5) are fixedly connected, each unit module comprises six rectangular arranged upright posts (31) and cross beams (32) which are respectively fixedly arranged between the adjacent upright posts (31) and are arranged at the upper end and the lower end of the upright posts (31), at least one group of reinforcing beams (33) are arranged between the middle parts of the adjacent upright posts (31), a first hoistway (11) for placing an elevator and taking the shape of a rectangle is formed between the four adjacent upright posts (31), and a second hoistway (12) for arranging a waiting hall is formed between the first hoistway (11) and the other two upright posts (31);
The steel structure hoistway (1) further comprises a foundation frame (2) fixedly arranged at the lower end of the bottom layer module (3), the foundation frame (2) comprises six square columns (21) and square beams (22) fixedly arranged between adjacent square columns (21) and at the upper end of the square columns (21), and steel plates (23) used for being connected with the pit foundation are fixedly arranged at the bottoms of the square columns (21);
The bottom layer module (3), the standard module (4) and the top layer module (5) are fixedly arranged in the second hoistway (12) corresponding to the rest platform of each stair room, the platform boards (8) are respectively connected and fixed with the upright posts (31) and the cross beams (32), and a stair waiting hall is formed between every two adjacent platform boards (8).
2. The hoistway with the elevator hall integrated steel structure of claim 1, wherein: the utility model discloses a novel module, including stand (31), square column (21), stand (31) and stand (31) concatenation department has set firmly otic placode (6) respectively, otic placode (6) set up respectively in stand (31), the opposite both sides of square column (21), the both sides of otic placode (6) are equipped with the connecting plate with upper and lower two otic placode (6) centre gripping, carry out temporary location to adjacent two modules through bolted connection.
3. The hoistway with the elevator hall integrated steel structure of claim 1, wherein: the top end of the upright post (31) is fixedly provided with a plug sleeve (7), and the plug sleeve (7) is inserted into the upper module upright post (31).
4. A hoistway with a hall integrated steel structure as defined in claim 3, wherein: the elevator waiting hall top is provided with the decoration furred ceiling, and the bottom is provided with the decoration floor, be equipped with the ceiling lamp on the furred ceiling.
5. The hoistway with the elevator hall integrated steel structure of claim 1, wherein: the building protection system is characterized in that the enclosure structure is covered outside the bottom layer module (3), the standard module (4) and the top layer module (5), and a roof (51) is arranged at the upper end of the top layer module.
6. The construction process of the integrated steel structure hoistway with the elevator hall is characterized by comprising the following steps of:
s1, prefabricating a foundation framework (2), a bottom layer module (3), a standard module (4), a top layer module (5) and a roof (51) in advance according to a design drawing, and respectively arranging a platform plate (8), a suspended ceiling, a ceiling lamp and an enclosure structure at corresponding positions on the bottom layer module (3), the standard module (4) and the top layer module (5);
s2, digging a pit of a well, constructing a raft foundation, and positioning pre-buried foundation bolts on the raft foundation;
S3, hoisting the foundation frame (2), enabling foundation bolts to pass through corresponding bolt holes in the steel plates (23), and fixing the foundation frame (2) on the raft foundation through bolt connection;
S4, hoisting the bottom layer module (3), vertically lowering the bottom layer module (3), enabling the upright posts (31) to be in butt joint with the square posts (21), inserting the plug-in sleeve (7) into the upright posts (31), temporarily fixing the bottom layer module (3) and the foundation frame (2) through bolts by utilizing the lug plates (6) and the connecting plates, repeating the steps, hoisting and fixing the standard module (4) and the top layer module (5) in sequence, carrying out welding and fixing the splicing parts of the adjacent modules after integral hoisting is completed, and finally dismantling the lug plates (6) and the connecting plates.
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| CN201911231556.0A CN110924630B (en) | 2019-12-05 | 2019-12-05 | Integrated steel structure hoistway with elevator hall and construction process thereof |
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| CN201911231556.0A CN110924630B (en) | 2019-12-05 | 2019-12-05 | Integrated steel structure hoistway with elevator hall and construction process thereof |
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| CA3198010A1 (en) | 2020-11-10 | 2022-05-19 | Mark Joseph Bellissimo | Modular elevator systems and methods |
| CN113027072A (en) * | 2021-03-18 | 2021-06-25 | 中核建研城市更新有限公司 | Precast concrete module hoistway for additionally arranging elevator and construction method |
| CN113152664A (en) * | 2021-03-26 | 2021-07-23 | 中核建研城市更新有限公司 | Steel structural framework and modularized additional elevator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206634888U (en) * | 2017-03-30 | 2017-11-14 | 重庆迈高电梯有限公司 | A kind of special-shaped upright steel structure elevator hoistways |
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| CN110924630A (en) | 2020-03-27 |
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