CN115788103A - Construction method of elevator shaft modular assembly structure system - Google Patents

Abstract

The invention provides a construction method of an elevator shaft modularized assembly structure system, which comprises a bottom left module, a bottom middle module, a bottom right module, a standard layer left module, a standard layer middle module, a standard layer right module, a top left module, a top middle module, a top right module and a waiting elevator floor supporting module which are all of sheet structures, wherein a module form of an integrated sheet structure is innovatively adopted, after an elevator shaft is divided into a plurality of sheet modules, the factory manufacturing with high integration level is realized, the field installation is efficient, cold-formed thin-wall section steel is applied to the modules of the elevator shaft and a waiting elevator hall, and the material cost is reduced; during construction, all modules are bolted through the connecting beams, so that high-integration-level factory manufacturing is realized, transportation and hoisting are facilitated, efficient field installation is achieved, the field connection is full-bolt connection, the defects of poor quality, limited construction conditions and long construction period of traditional field welding are overcome, and the construction period is shortened by more than 35% compared with that of a traditional square tube welding method.

Description

Construction method of elevator shaft modular assembly structure system

Technical Field

The invention relates to an assembly type building, in particular to a construction method of an elevator shaft modular assembly structure system.

Background

At present, the elevator shaft structure additionally built in a low-rise residential building is an important engineering project for improving the living standard of residents in old districts. The traditional elevator shaft structure built in the low-rise and multi-storey residential building is welded on site, and a steel structure frame system with square steel pipes as main structural components is adopted. The steel frame field construction volume of on-the-spot preparation is big, and the precision is difficult to guarantee with the quality, and the work progress causes the disturbance of longer time to on-the-spot resident's life moreover, consequently needs to find the quick high efficiency of on-the-spot construction urgently, influences the minimum additional construction elevator product of resident normal life.

CN210710204U an outdoor elevator, including elevator well and waiting the terraced room, if through the assembled construction, then need guarantee the elevator well and wait the structural strength of connection structure between the terraced room and construct elevator well and waiting the terraced room fast. CN 203922362U-assembled modularization steel construction elevator well and knowing stand and crossbeam conveniently assemble the elevator well, do not relate to the assembled structure and the construction between waiting the ladder room and the elevator well. CN110924630A an integrated steel structure well with a waiting hall and a construction process thereof, modularized assembly well units are arranged, and each assembly well unit is of a square frame structure, so that transportation and production are inconvenient; in addition, the CN201810695057.6 fabricated additional elevator shaft structure suitable for jacking construction is built on site through a stand column and a connecting beam, the site construction time is long, and the influence on the production of residents for a long time is easily caused; CN110924630A takes integrated steel construction well of terraced room and construction process and CN201810695057.6 an assembled plus elevator well structure that is suitable for jacking construction all constructs the frame-type structure through high strength shaped steel, and is not suitable for the light steel structure of thin wall of clod wash.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a construction method of an elevator shaft modular assembly structure system, and aims to modularize an elevator shaft into a plurality of integrated sheet structures, pre-assemble the sheet structure modules in a factory, and then assemble the sheet structure modules and a unit building, thereby improving the field construction efficiency and reducing the influence on the normal life of residents.

A construction method of an elevator shaft modular assembly structure system is characterized by comprising the following steps: the device comprises a bottom left module, a bottom middle module, a bottom right module, a standard layer left module, a standard layer middle module, a standard layer right module, a top left module, a top middle module, a top right module and a waiting ladder floor supporting module which are all of sheet structures;

the bottom left module comprises two first stand columns arranged in parallel and a plurality of first connecting beams fixedly connected between the two first stand columns, column feet are fixedly connected to the lower ends of the first stand columns, and a connecting plate is fixedly connected to the upper end faces of the first stand columns;

the standard layer left module comprises two second stand columns which are arranged in parallel and a plurality of first connecting beams which are fixedly connected between the two second stand columns, and connecting plates are fixedly connected to the lower end faces and the upper end faces of the second stand columns;

the top left module comprises two third stand columns arranged in parallel and a plurality of first connecting beams fixedly connected between the two third stand columns, and a connecting plate is fixedly connected to the end face of the lower end of each third stand column;

the bottom middle module comprises two first upright posts arranged in parallel and two first connecting beams fixedly connected between the two first upright posts, two door posts are fixedly connected between the two first connecting beams, a door beam is fixedly connected between the two door posts and is positioned at the upper end parts of the door posts, an elevator door opening is formed by the door beam, the first upright posts and the first connecting beams positioned below the door posts, column feet are fixedly connected at the lower ends of the first upright posts, and connecting plates are fixedly connected to the upper end surfaces of the first upright posts;

the standard layer middle module comprises two second stand columns which are arranged in parallel and two first connecting beams which are fixedly connected between the two second stand columns, two door columns are fixedly connected between the two first connecting beams, a door beam is fixedly connected between the two door columns and is positioned at the upper end parts of the door columns, the standard layer middle module door beam, the second stand columns and the first connecting beams positioned below the door columns form an elevator door opening, and connecting plates are fixedly connected to the lower end surfaces and the upper end surfaces of the second stand columns;

the middle module of the top layer comprises two third upright posts arranged in parallel and three first connecting beams fixedly connected between the two third upright posts, two door posts are fixedly connected between the two first connecting beams positioned below the three first connecting beams, one door beam is fixedly connected between the two door posts and positioned at the upper end parts of the door posts, the middle door beam, the third upright posts and the first connecting beams positioned below the door posts form an elevator door opening in the top layer, and connecting plates are fixedly connected on the lower end surfaces of the third upright posts;

the bottom right module comprises two first stand columns and two fifth connecting beams fixedly connected between the two first stand columns, two window side columns are fixedly connected between the two fifth connecting beams, a middle window beam is fixedly connected between the two window side columns, the fifth connecting beams, the window side columns and the middle window beam in the bottom right module form a window hole between the stairs, column feet are fixedly connected to the lower ends of the first stand columns, and a connecting plate is fixedly connected to the end faces of the upper ends of the first stand columns;

the standard layer right module comprises two second stand columns and two fifth connecting beams fixedly connected between the two second stand columns, two window side columns are fixedly connected between the two fifth connecting beams, a middle window beam is fixedly connected between the two window side columns, the fifth connecting beams, the window side columns and the middle window beam in the standard layer right module form a window hole between the stairs, and connecting plates are fixedly connected to the lower end face and the upper end face of each second stand column;

the top right module comprises two fourth stand columns and two fifth connecting beams fixedly connected between the two fourth stand columns, two window side columns are fixedly connected between the two fifth connecting beams, a middle window beam is fixedly connected between the two window side columns, the fifth connecting beams, the window side columns and the middle window beam in the top right module form a window hole in the waiting ladder, and a connecting plate is fixedly connected to the end face of the lower end of each fourth stand column;

the support module of the ladder-waiting floor comprises two second connecting beams which are arranged in parallel and a middle cross brace fixedly connected between the two second connecting beams;

constructing a concrete foundation at a unit building, and fixedly connecting a tie column at a position between the unit building and the concrete foundation on the wall of the unit building;

the bottom left module, the bottom middle module and the bottom right module are sequentially arranged along the direction facing the unit building from left to right and are fixedly connected to the concrete foundation, a gap for an elevator to pass through is reserved between the bottom left module and the bottom middle module, and a gap for a pedestrian to pass through is reserved between the bottom middle module and the bottom right module; a first-layer elevator door opening installation space is formed among the two first upright posts in the bottom middle module, the first connecting beam positioned below the door post and the concrete foundation, and a door opening for entering a house is formed among the two first upright posts in the bottom right module, the fifth connecting beam positioned below the window side post and the concrete foundation; the elevator door opening of the bottom middle module and the window opening of the waiting elevator room in the bottom right module correspond to each other; third connecting beams are distributed between the bottom left module and the bottom middle module, two ends of each third connecting beam are respectively bolted to the corresponding first upright posts through connecting seats, and a bottom elevator shaft is formed among the bottom left module, the bottom middle module and the third connecting beams; two layers of the elevator waiting floor supporting modules are arranged between the bottom middle module and the bottom right module, the two layers of the elevator waiting floor supporting modules are respectively positioned at the upper side and the lower side of an elevator door opening in the bottom middle module, two ends of a second connecting beam in the elevator waiting floor supporting modules are respectively bolted on corresponding first upright posts through connecting seats, a first-layer elevator waiting room is formed among the bottom middle module, the bottom right module, the concrete foundation and the elevator waiting floor supporting modules at the lower side of the elevator door opening, and a second-layer elevator waiting room is formed among the bottom middle module, the bottom right module and the two layers of elevator waiting floor supporting modules; a plurality of fourth connecting beams which are arranged in parallel are fixedly connected between the support module of the elevator floor and the unit building, and the fourth connecting beams form an entrance floor support module;

connecting the standard layer left module, the standard layer middle module and the standard layer right module with the bottom left module, the bottom middle module and the bottom right module in a one-to-one correspondence mode respectively, wherein the lower ends of the second stand columns are bolted to the upper ends of the corresponding first stand columns, a third layer elevator door opening installation space is formed between two second stand columns in the standard layer middle module, a first connecting beam positioned below a door post and a first connecting beam positioned above the door post in the bottom middle module, and a third layer elevator door opening installation space is formed between two second stand columns in the standard layer right module, a fifth connecting beam positioned below a window side post and a fifth connecting beam positioned above the window side post in the bottom right module; the elevator door opening of the standard layer middle module corresponds to the elevator waiting room window opening of the standard layer right module; third connecting beams are distributed between the standard layer left module and the standard layer middle module, two ends of each third connecting beam are respectively bolted to corresponding second vertical columns through connecting seats, and standard layer elevator shafts are formed among the standard layer left module, the standard layer middle module and the third connecting beams; two layers of the elevator waiting floor supporting modules are arranged between the standard floor middle module and the standard floor right module, the two layers of the elevator waiting floor supporting modules are respectively positioned at the upper side and the lower side of an elevator door opening in the standard floor middle module, two ends of a second connecting beam in the elevator waiting floor supporting modules are respectively bolted on corresponding second vertical columns through connecting seats, a third elevator waiting room is formed among the standard floor middle module, the standard floor right module, the elevator waiting floor supporting modules positioned at the lower sides of the elevator door openings in the standard floor middle module and the elevator waiting floor supporting modules positioned at the upper sides of the elevator door openings in the bottom middle module, and a fourth elevator waiting room is formed among the standard floor middle module, the standard floor right module and the elevator waiting floor supporting modules positioned at the upper sides and the lower sides of the elevator door openings in the standard floor middle module; a plurality of fourth connecting beams which are arranged in parallel are fixedly connected between the support module of the elevator floor and the unit building, and the fourth connecting beams form an entrance floor support module;

connecting the top left module, the top middle module and the top right module with the standard layer left module, the standard layer middle module and the standard layer right module in a one-to-one correspondence mode respectively, wherein the lower ends of the third stand columns are bolted to the upper ends of the corresponding second stand columns, a fifth elevator door opening installation space is formed between two third stand columns in the top middle module, a first connecting beam positioned below a door post and a first connecting beam positioned above the door post in the standard layer middle module, and a fifth elevator door opening installation space is formed between two fourth stand columns in the top right module, a fifth connecting beam positioned below a window side post and a fifth connecting beam positioned above the window side post in the standard layer right module; the elevator door opening of the top middle module and the window opening of the waiting room in the top right module correspond to each other; third connecting beams are distributed between the top left module and the top middle module, two ends of each third connecting beam are respectively bolted to corresponding third vertical columns through connecting seats, and top elevator shafts are formed among the top left module, the top middle module and the third connecting beams; two layers of the elevator waiting floor supporting modules are arranged between the top middle module and the top right module, the two layers of the elevator waiting floor supporting modules are respectively positioned on the upper side and the lower side of an elevator door opening in the top middle module, two ends of a second connecting beam in the elevator waiting floor supporting modules are respectively bolted on a corresponding third upright post and a corresponding fourth upright post through connecting seats, a fifth elevator waiting room is formed among the top middle module, the top right module, the elevator waiting floor supporting modules positioned on the lower side of the elevator door opening in the top middle module and the elevator waiting floor supporting modules positioned on the upper side of the elevator door opening in the standard layer middle module, a sixth elevator waiting room is formed among the top middle module, the top right module and the elevator waiting floor supporting modules positioned on the upper side and the lower side of the elevator door opening in the top middle module, the third upright post is higher than the fourth upright post, and a hanging beam is fixedly installed at the top of the third upright post; a plurality of fourth connecting beams which are arranged in parallel are fixedly connected between the support module of the elevator floor and the unit building, and the fourth connecting beams form an entrance floor support module;

the first upright post, the second upright post and the third upright post are respectively connected with the corresponding drawknot upright posts through bolts.

In order to facilitate the assembly installation, further be: the connecting seat comprises a seat body, wherein a through groove which vertically penetrates through the seat body is formed in the seat body, a U-shaped groove body is fixedly connected to the seat body, the opening of the U-shaped groove body is arranged upwards, one end of the U-shaped groove body is connected with the seat body, and the other end of the U-shaped groove body is arranged in an open manner; and the first upright post, the second upright post or the third upright post penetrates through the through groove and then is welded with the seat body, and the end parts of the first connecting beam or the second connecting beam are arranged in the U-shaped groove body and are bolted with the U-shaped groove body.

For the structural strength who increases the stand, further do: the first stand column, the second stand column and the third stand column respectively comprise two G-shaped steels, web plates of the two G-shaped steels are perpendicular to each other, L-shaped connecting plates are distributed between the web plates of the two G-shaped steels, and the end parts of the two ends of each L-shaped connecting plate are welded with the web plates of the two G-shaped steels respectively to form an L-shaped structure on the cross sections of the two G-shaped steels.

For improving the site operation efficiency and avoiding influencing the environment of job site, further do: the first upright column, the second upright column and the third upright column are welded with the corresponding seat bodies in a factory.

For the structural strength including even roof beam, further do: first even roof beam, second even roof beam, third even roof beam, fifth even roof beam and hanging beam all include first channel steel, second channel steel and third channel steel, first channel steel and second channel steel set up side by side and notch between them sets up in opposite directions, third channel steel is located between first channel steel and the second channel steel, a lateral wall of third channel steel is located in first channel steel and fixed connection be in on the bottom surface wall of first channel steel, the opposite side lateral wall of third channel steel is located in second channel steel and fixed connection be in on the bottom surface wall of second channel steel, the bottom surface wall of first channel steel with the bottom surface wall of second channel steel corresponds fixed connection respectively on the both sides lateral wall of U type cell body, the equal fixed connection of a lateral wall between first channel steel and second channel steel be in on the bottom surface wall of U type cell body. The first channel section steel, the second channel section steel and the third channel section steel are all U-shaped cold-formed thin-walled section steel, or are all C-shaped cold-formed thin-walled section steel, or are all complex hemming cold-formed thin-walled section steel, and the first channel section steel, the second channel section steel and the third channel section steel are combined in a welding mode to form the cold-formed thin-walled section steel combined beam.

Further comprises the following steps: and the position of the bottom right module, which is positioned in the entrance door opening, is bolted with an entrance canopy module of a frame structure type, and the entrance canopy module and the corresponding support module of the floor slab of the elevator are respectively positioned at two opposite sides of the bottom right module.

In order to improve the site operation efficiency, further: the left bottom module, the middle bottom module, the right bottom module, the left standard floor module, the middle standard floor module, the right standard floor module, the left top module, the middle top module, the right top module and the support modules of the elevator waiting floors are assembled in a factory.

The invention has the beneficial effects that: the innovation adopts the module form of integrated slice column structure, with the elevator well divide into behind a plurality of slice modules, realize the mill's preparation of high integration, convenient transportation and hoist and mount realize efficient field installation to use cold-formed thin-walled steel in the elevator well and wait the module between the ladder, reduce material cost. The field connection is full bolt connection, so that the defects of poor quality, limited construction conditions and long construction period of the traditional field welding are overcome; the construction period is shortened by more than 35 percent compared with the traditional square tube welding method.

Drawings

FIG. 1 is a schematic structural view of a bottom left module of the present invention;

FIG. 2 is a schematic diagram of a left module of a standard layer according to the present invention;

FIG. 3 is a schematic view of the top left module of the present invention;

FIG. 4 is a schematic view of the structure of a bottom module of the present invention;

FIG. 5 is a schematic diagram of a module in a standard layer according to the present invention;

FIG. 6 is a schematic view of the construction of the top module of the present invention;

FIG. 7 is a schematic structural view of a bottom right module of the present invention;

FIG. 8 is a schematic diagram of a right module of the standard layer of the present invention;

FIG. 9 is a schematic view of the top right module of the present invention;

fig. 10 is a schematic view of the structure of a support module for a floor of a waiting ladder according to the present invention;

FIG. 11 is a structural view illustrating a first state of field construction according to the present invention;

FIG. 12 is a structural view illustrating a second state of the present invention in site operation;

FIG. 13 is a structural view showing a third state of the present invention in site operation;

FIG. 14 is a structural view illustrating a fourth state in site operation according to the present invention;

FIG. 15 is a schematic structural view showing a fifth state of field construction according to the present invention;

FIG. 16 is a structural view illustrating a sixth state in site operation according to the present invention;

FIG. 17 is an enlarged view of the structure in the area A of FIG. 16;

FIG. 18 is a schematic view showing a final-state structure of the site operation in the present invention;

FIG. 19 is a schematic view of the connecting socket of the present invention;

FIG. 20 is a schematic view of the structure of the column of the present invention;

fig. 21 is a schematic structural view of the coupling beam of the present invention.

In the figure, 111, column base; 100. a connecting plate; 101. a connecting seat; 1011. a base body; 1012. a through groove; 1013. a U-shaped groove body; 1014. g-shaped steel; 1015. an L-shaped connecting plate; 200. a unit building; 201. a first channel steel; 202. a second channel steel; 203. a third channel section steel; 300. a concrete foundation; 400. tying the upright column; 401. a transverse keel; 501. a bottom left module; 502. a bottom middle module; 503. a bottom right module; 601. a support module for a floor of the waiting ladder; 602. a home-entry canopy module; 701. a standard layer left module; 702. a module in a standard layer; 703. a standard layer right module; 800. a hoisting beam; 801. a top left module; 802. a top middle module; 803. a top right module; 900. an elevator shaft structure; 11. a first upright post; 12. a second upright; 13. a third column; 21. a first coupling beam; 22. a second coupling beam; 23. a third connecting beam; 24. a fourth coupling beam; 25. a fifth connecting beam; 31. a doorpost; 32. a door beam; 33. a window jamb; 34. a middle window beam; 35. and (4) a middle cross brace.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention. The terms of orientation such as left, center, right, up, down, etc. in the examples of the present invention are only relative concepts to each other or are referred to the normal use state of the product, and should not be considered as limiting.

A construction method of an elevator shaft modular assembly structure system comprises a bottom left module 501, a bottom middle module 502, a bottom right module 503, a standard layer left module 701, a standard layer middle module 702, a standard layer right module 703, a top left module 801, a top middle module 802, a top right module 803 and a support module 601 of a waiting ladder floor, wherein the bottom left module 501 comprises two first upright posts 11 which are arranged in parallel and a plurality of first connecting beams 21 which are fixedly connected between the two first upright posts 11, the lower ends of the first upright posts 11 are fixedly connected with column feet 111, and the upper end faces of the first upright posts 11 are fixedly connected with a connecting plate 100; as shown in fig. 2, the standard layer left module 701 includes two second columns 12 arranged in parallel and a plurality of first connecting beams 21 fixedly connected between the two second columns 12, and connecting plates 100 are fixedly connected to both the lower end surface and the upper end surface of the second columns 12; as shown in fig. 3, the top left module 801 includes two third columns 13 arranged in parallel and a plurality of first connecting beams 21 fixedly connected between the two third columns 13, and a connecting plate 100 is fixedly connected to the lower end surface of the third column 13; as shown in fig. 4, the bottom module 502 includes two first vertical columns 11 arranged in parallel and two first connecting beams 21 fixedly connected between the two first vertical columns 11, two door columns 31 are fixedly connected between the two first connecting beams 21, one door beam 32 is fixedly connected between the two door columns 31, the door beam 32 is located at the upper end of the door column 31, wherein the door beam 32, the first vertical column 11 and the first connecting beam 21 located below the door column 31 form an elevator door opening, a column foot 111 is fixedly connected to the lower end of the first vertical column 11, and a connecting plate 100 is fixedly connected to the upper end of the first vertical column 11; as shown in fig. 5, the module 702 in the standard layer includes two second vertical columns 12 arranged in parallel and two first connecting beams 21 fixedly connected between the two second vertical columns 12, two door columns 31 are fixedly connected between the two first connecting beams 21, one door beam 32 is fixedly connected between the two door columns 31, the door beam 32 is located at the upper end of the door column 31, the door beam 32 in the module 702 in the standard layer, the second vertical column 12 and the first connecting beam 21 located below the door column 31 form an elevator door opening, and the lower end face and the upper end face of the second vertical column 12 are both fixedly connected with a connecting plate 100; as shown in fig. 6, the top middle module includes two third vertical columns 13 arranged in parallel and three first connecting beams 21 fixedly connected between the two third vertical columns 13, two door columns 31 are fixedly connected between two lower first connecting beams 21 of the three first connecting beams 21, one door beam 32 is fixedly connected between the two door columns 31, the door beam 32 is located at the upper end of the door column 31, the top middle module middle door beam 32, the third vertical column 13 and the first connecting beam 21 located below the door column 31 form an elevator door opening, and a connecting plate 100 is fixedly connected to the lower end of the third vertical column 13; as shown in fig. 7, the bottom right module 503 includes two first vertical columns 11 and two fifth connecting beams 25 fixedly connected between the two first vertical columns 11, two window side columns 33 are fixedly connected between the two fifth connecting beams 25, an intermediate window beam 34 is fixedly connected between the two window side columns 33, the fifth connecting beam 25, the window side columns 33 and the intermediate window beam 34 in the bottom right module form a window hole between the stairs, a column foot 111 is fixedly connected to the lower end of the first vertical column 11, and a connecting plate 100 is fixedly connected to the upper end surface of the first vertical column 11; as shown in fig. 8, the standard layer right module 703 includes two second vertical columns 12 and two fifth connecting beams 25 fixedly connected between the two second vertical columns 12, two window side columns 33 are fixedly connected between the two fifth connecting beams 25, an intermediate window beam 34 is fixedly connected between the two window side columns 33, the fifth connecting beam 25, the window side columns 33 and the intermediate window beam 34 in the standard layer right module 703 constitute a window hole between stairs, and the lower end surface and the upper end surface of the second vertical column 12 are both fixedly connected with a connecting plate 100; as shown in fig. 9, the top right module 803 includes two fourth vertical columns and two fifth connecting beams 25 fixedly connected between the two fourth vertical columns, two window side columns 33 are fixedly connected between the two fifth connecting beams 25, an intermediate window beam 34 is fixedly connected between the two window side columns 33, the fifth connecting beam 25, the window side column 33 and the intermediate window beam 34 in the top right module 803 form a window hole between the stairs, and a connecting plate 100 is fixedly connected to the lower end surface of the fourth vertical column; as shown in fig. 10, the support module 601 of the waiting ladder floor includes two second coupling beams 22 arranged in parallel and a middle cross brace 35 fixedly connected between the two second coupling beams 22; before construction, the bottom left module 501, the bottom middle module 502, the bottom right module 503, the standard layer left module 701, the standard layer middle module 702, the standard layer right module 703, the top left module 801, the top middle module 802, the top right module 803 and the waiting ladder floor support module 601 are assembled in a factory.

Referring to fig. 11, in construction, a concrete foundation 300 is constructed at a unit building 200, and tie columns 400 are fixedly connected to the walls of the unit building 200 at positions between the unit building 200 and the concrete foundation 300; the bottom left module 501, the bottom middle module 502 and the bottom right module 503 are sequentially arranged along the direction facing the unit building 200 from left to right and are fixedly connected to the concrete foundation 300, a gap for passing an elevator is reserved between the bottom left module 501 and the bottom middle module 502, and a gap for passing a pedestrian is reserved between the bottom middle module 502 and the bottom right module 503; a first-layer elevator door opening installation space is formed among the two first upright posts 11 in the bottom middle module 502, the first connecting beam 21 positioned below the door post 31 and the concrete foundation 300, and a door opening for entering a house is formed among the two first upright posts 11 in the bottom right module 503, the fifth connecting beam 25 positioned below the window side post 33 and the concrete foundation 300; the elevator door opening of the bottom middle module 502 corresponds to the window opening of the waiting room of the bottom right module 503; as shown in fig. 12, third connecting beams 23 are distributed between the bottom left module 501 and the bottom middle module 502, two ends of each third connecting beam 23 are bolted to the corresponding first vertical pillars 11 through connecting seats 101, and a bottom elevator shaft is formed among the bottom left module 501, the bottom middle module 502 and the third connecting beams 23; two layers of the elevator waiting floor supporting modules 601 are arranged between the bottom middle module 502 and the bottom right module 503, the two layers of the elevator waiting floor supporting modules 601 are respectively positioned at the upper side and the lower side of the elevator door opening in the bottom middle module 502, two ends of a second connecting beam 22 in the elevator waiting floor supporting modules 601 are respectively bolted on corresponding first upright posts 11 through connecting seats 101, a first-layer elevator waiting room is formed among the bottom middle module 502, the bottom right module 503, the concrete foundation 300 and the elevator waiting floor supporting modules 601 at the lower side of the elevator door opening, and a second-layer elevator waiting room is formed among the bottom middle module 502, the bottom right module 503 and the two layers of elevator waiting floor supporting modules 601; a plurality of fourth connecting beams 24 arranged in parallel are fixedly connected between the support module 601 of the elevator floor and the unit building 200, and the fourth connecting beams 24 form a support module of the floor for entering the house; a frame-structured entrance canopy module 602 is bolted to the position of the entrance door opening on the bottom right module 503, and the entrance canopy module 602 and the corresponding support modules 601 of the floor of the elevator are respectively positioned at two opposite sides of the bottom right module 503;

as shown in fig. 13, the standard floor left module 701, the standard floor middle module 702, and the standard floor right module 703 are respectively connected to the bottom left module 501, the bottom middle module 502, and the bottom right module 503 in a one-to-one correspondence manner, the lower end of the second upright column 12 is bolted to the upper end of the corresponding first upright column 11, a third-layer elevator door opening installation space is formed between two second upright columns 12 in the standard floor middle module 702, the first connecting beam 21 located below the door post 31, and the first connecting beam 21 located above the door post 31 in the bottom middle module 502, and a third-layer elevator door opening installation space is formed between two second upright columns 12 in the standard floor right module 703, the fifth connecting beam 25 located below the window jamb 33, and the fifth connecting beam 25 located above the window jamb 33 in the bottom right module 503; the elevator door opening of the standard floor middle module corresponds to the elevator room window opening of the standard floor right module 703; as shown in fig. 14, third connecting beams 23 are distributed between the standard floor left module 701 and the standard floor middle module, two ends of each third connecting beam 23 are bolted to the corresponding second vertical columns 12 through connecting seats 101, and a standard floor elevator hoistway is formed among the standard floor left module 701, the standard floor middle module 702, and the third connecting beams 23; two layers of the waiting ladder floor supporting modules 601 are arranged between the standard floor middle module 702 and the standard floor right module 703, the two layers of the waiting ladder floor supporting modules 601 are respectively positioned at the upper side and the lower side of an elevator door opening in the standard floor middle module 702, two ends of a second connecting beam 22 in the waiting ladder floor supporting modules 601 are respectively bolted on corresponding second upright posts 12 through connecting seats 101, a third-layer waiting ladder room is formed between the standard floor middle module 702, the standard floor right module 703, the waiting ladder floor supporting module 601 positioned at the lower side of the elevator door opening in the standard floor middle module 702 and the waiting ladder floor supporting module 601 positioned at the upper side of the elevator door opening in the bottom middle module 502, and a fourth-layer waiting ladder room is formed between the standard floor middle module 702, the standard floor right module 703 and the two layers of waiting ladder floor supporting modules 601 positioned at the upper side and the lower side of the elevator door opening in the standard floor middle module 702; a plurality of fourth connecting beams 24 arranged in parallel are fixedly connected between the support module 601 of the elevator floor and the unit building 200, and the fourth connecting beams 24 form a support module of the floor for entering the house;

as shown in fig. 15, the top left module 801, the top middle module 802, and the top right module 803 are respectively connected to the standard layer left module 701, the standard layer middle module 702, and the standard layer right module 703 in a one-to-one correspondence manner, the lower ends of the third vertical columns 13 are bolted to the upper ends of the corresponding second vertical columns 12, a fifth elevator door opening installation space is formed between two third vertical columns 13 in the top middle module 802, the first connecting beam 21 located below the door column 31, and the first connecting beam 21 located above the door column 31 in the standard layer middle module 702, and a fifth elevator door opening installation space is formed between two fourth vertical columns in the top right module 803, the fifth connecting beam 25 located below the window jamb 33, and the fifth connecting beam 25 located above the window jamb 33 in the standard layer right module 703; the elevator door opening of the top middle module and the window opening of the waiting room in the top right module 803 correspond to each other; as shown in fig. 16, third connecting beams 23 are distributed between the top left module 801 and the top middle module, two ends of each third connecting beam 23 are bolted to the corresponding third vertical columns 13 through connecting seats 101, and a top elevator shaft is formed among the top left module 801, the top middle module 802 and the third connecting beams 23; two layers of the elevator waiting floor supporting modules 601 are arranged between the top middle module 802 and the top right module 803, the two layers of the elevator waiting floor supporting modules 601 are respectively positioned at the upper side and the lower side of an elevator door opening in the top middle module 802, two ends of a second connecting beam 22 in the elevator waiting floor supporting modules 601 are respectively bolted on a corresponding third upright post 13 and a fourth upright post through connecting seats 101, a fifth elevator waiting room is formed among the top middle module 802, the top right module 803, the elevator waiting floor supporting modules 601 positioned at the lower side of the elevator door opening in the top middle module 802 and the elevator waiting floor supporting modules 601 positioned at the upper side of the elevator door opening in the standard floor middle module 702, a sixth elevator waiting room is formed among the top middle module 802, the top right module 803 and the two layers of the elevator waiting floor supporting modules 601 positioned at the upper side and the lower side of the elevator door opening in the top middle module 802, the third upright post 13 is higher than the fourth upright post, and a hanging beam 800 is fixedly installed at the top of the third upright post 13; a plurality of fourth connecting beams 24 arranged in parallel are fixedly connected between the support module 601 of the elevator floor and the unit building 200, and the fourth connecting beams 24 form a support module of the floor for entering the house;

as shown in fig. 16 and 17, transverse keels 401 are distributed between the first upright column 11, the second upright column 12 and the third upright column 13 and the corresponding tie upright column 400, and two ends of each transverse keel 401 are bolted to the corresponding first upright column 11, the corresponding second upright column 12, the corresponding third upright column 13 and the tie upright column 400 respectively;

referring to fig. 18, the elevator shaft of elevator shaft structure 900 is formed by mutually communicating bottom elevator shaft, standard floor elevator shaft and top elevator shaft, the first floor waiting elevator room, the second floor waiting elevator room, the third floor waiting elevator room, the fourth floor waiting elevator room, the fifth floor waiting elevator room and the sixth floor waiting elevator room are the elevator shaft structure 900, and the elevator shaft constitute the elevator shaft structure 900 which is used for being built outside the unit building 200.

As shown in fig. 19, the connecting seat 101 includes a seat body 1011, a through groove 1012 vertically penetrating through the seat body 1011 is formed in the seat body 1011, a U-shaped groove 1013 is fixedly connected to the seat body 1011, an opening of the U-shaped groove 1013 is upward, one end of the U-shaped groove is connected to the seat body 1011, and the other end of the U-shaped groove is open; the first column 11, the second column 12, or the third column 13 is welded to the base 1011 after passing through the through-slot 1012, the first column 11, the second column 12, and the third column 13 are all welded to the corresponding base 1011 in a factory, and the end of the first connecting beam 21 or the second connecting beam 22 is placed in the U-shaped slot 1013 and bolted to the U-shaped slot 1013.

Referring to fig. 20, each of the first column 11, the second column 12, and the third column 13 includes two G-shaped steels 1014, webs of the two G-shaped steels 1014 are perpendicular to each other, an L-shaped connecting plate 1015 is distributed between the webs of the two G-shaped steels 1014, and ends of both ends of the L-shaped connecting plate 1015 are respectively welded to the webs of the two G-shaped steels 1014, so that cross sections of the two G-shaped steels 1014 form an L-shaped structure.

As shown in fig. 21, each of the first coupling beam 21, the second coupling beam 22, the third coupling beam 23, the fifth coupling beam 25 and the hanging beam 800 includes a first channel steel 201, a second channel steel 202 and a third channel steel 203, the first channel steel 201 and the second channel steel 202 are arranged in parallel, and the notches of the first channel steel 201 and the second channel steel 202 are arranged in opposite directions, the third channel steel 203 is arranged between the first channel steel 201 and the second channel steel 202, one side wall of the third channel steel 203 is arranged in the first channel steel 201 and is fixedly connected to the bottom wall of the first channel steel 201, the other side wall of the third channel steel 203 is arranged in the second channel steel 202 and is fixedly connected to the bottom wall of the second channel steel 202, the bottom walls of the first channel steel 201 and the second channel steel 202 are respectively and correspondingly and fixedly connected to the side walls of the two sides of the U-shaped tank, and one side walls of the first channel steel 201 and the second channel steel 202 are fixedly connected to the bottom wall of the U-shaped tank. The first channel section steel 201, the second channel section steel 202 and the third channel section steel 203 are all U-shaped cold-formed thin-walled section steel, or are all C-shaped cold-formed thin-walled section steel, or are all complex hemming cold-formed thin-walled section steel, and the three are combined in a welding mode to form the cold-formed thin-walled section steel combined beam.

In addition, when the floor height needs to be increased, a plurality of standard floor elevator hoistways are added between the top elevator hoistway and the bottom elevator hoistway, and a plurality of standard floor right modules 703 and accessories are arranged between the top right module 803 and the bottom right module 503 to form a plurality of floor waiting rooms with the corresponding standard floor middle module 702 and the corresponding floor waiting support module 601.

All linear components (upright posts, connecting beams and hanging beams) in the embodiment are made of reinforced curled-edge steel with single section size and single thickness, so that the method is particularly suitable for the requirement of standardized mass production of the components, and high-strength bolts are adopted for bolting the components.

The invention is suitable for being additionally built outside the existing standard low-rise residential building, the system uses automatically produced cluster G-shaped steel components to form basic units, beam and column stressed components are formed in a cluster combination mode, and field assembly is carried out through high-strength bolts, so that the system is more reliable, efficient, convenient and repeatable, and effectively saves the field construction cost by more than 60%. All linear components adopt reinforced hemming steel and adopt a section form of increasing the section thickness (1.5-5.0), so that the section characteristics can be effectively improved, and the section bearing capacity is improved. The connecting seat 101 is in standardized design, has high industrialization degree, and can greatly improve the processing production efficiency and the processing precision; all linear components do not need to be subjected to anticorrosive paint spraying, the field full-assembly construction is realized, the field welding is not needed, the environmental pollution is greatly reduced in the production and construction processes, and the environment is protected.

Compared with the prior art, the invention has the following advantages:

1. benefits of the modular approach: the high-integration factory manufacturing and efficient field installation are realized by adopting the form of sheet modules (a left bottom module, a middle bottom module, a right bottom module, a left standard layer module, a middle standard layer module, a right standard layer module, a left top module, a middle top module, a right top module and a support module for a floor of a waiting ladder) with integrated structures. The field connection is full bolt connection, so that the defects of poor quality, limited construction conditions and long construction period of the traditional field welding are overcome. The construction period is shortened by more than 35 percent compared with the traditional square tube welding method.

2. Benefit of single section: the stand and the even roof beam adopt single enhancement turn-up cross section, make sheet structure module in the mill to and a small amount of single G shaped steel component, can roll in the single cross section of shaping in succession, all cross sections do not have the miscut, satisfy the demand of the high-efficient automated production in cross section, avoided the progress that the frequent remodelling of cross section leads to delay, be favorable to high-efficient mill's preparation.

3. Standardized benefits: the bottom left module, the bottom middle module, the bottom right module, the standard layer left module, the standard layer middle module, the standard layer right module, the top left module, the top middle module, the top right module and the support module of the ladder floor are standardized module components, the universalization requirement is met, the corresponding tool clamping fixture is designed in a matched mode, and automatic positioning assembly and welding of the robot are achieved.

4. Excellent composite beam structural performance: the innovative design of the connecting beam section and the connecting seat overcomes the defect of weak rigidity in the horizontal plane of the elevator structure connected by the bolts. The flange of the third channel section steel is vertical, and the web of the third channel section steel is horizontally arranged, so that the main shaft of the cross section of the connecting beam is a vertical shaft, and after the main shaft is connected with the upright post, the beam column in the horizontal plane is rigidly connected, and the torsion resistance and the horizontal plane shear deformation resistance of the whole structure are effectively improved; the connecting base is thus also designed with the vertical axis direction as the primary bending direction (stiffness) and the horizontal axis as the secondary bending direction (semi-stiffness).

5. Outstanding combination stand structural properties: the stand column is designed with an L-shaped section and a connecting seat, so that the distance between the centroid and the shear center of the combined section is effectively shortened, the torsion instability of the cold-bending thin-wall combined section under the pressure of the axis is obviously reduced, and the section strength is improved; the design of thickened node has solved cold-formed steel node position and has appeared local buckling, pore wall extrusion problem easily.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A construction method of an elevator shaft modular assembly structure system is characterized in that:

constructing a concrete foundation at a unit building, wherein a plurality of elevator shaft unit modules are stacked on the concrete foundation to form an elevator shaft main body structure; the elevator shaft unit module comprises a left module, a middle module, a right module and a waiting elevator floor supporting module which are pre-assembled and produced in a factory and are of sheet structures;

a gap for enabling an elevator to pass is reserved between the left module and the middle module, and a gap for enabling a pedestrian to pass is reserved between the middle module and the right module; an elevator door opening is formed in the middle module, a waiting room window opening is formed in the right module, a right third connecting beam is distributed between the left module and the right module and is fixedly connected with the third connecting beam, and an elevator shaft is formed among the left module, the middle module and the third connecting beam; two layers of the ladder waiting floor supporting modules are arranged between the middle module and the right module and are respectively positioned at the upper side and the lower side of an elevator door opening in the middle module, ladder waiting rooms are formed among the middle module, the right module and the ladder waiting floor supporting modules, a plurality of fourth connecting beams which are arranged in parallel are fixedly connected between the ladder waiting floor supporting modules and the unit buildings, and the fourth connecting beams form an entrance floor supporting module;

a drawknot upright post is fixedly connected to the wall of the unit building at a position between the unit building and the main structure of the elevator shaft; and transverse keels are uniformly distributed among the left module, the middle module and the right module and the corresponding tie columns and are fixedly connected with the transverse keels.

2. The construction method of an elevator hoistway modular assembly structure system according to claim 1, characterized in that: the left module is divided into a bottom left module, a standard layer left module and a top left module, the middle module is divided into a bottom middle module, a standard layer middle module and a top middle module, and the right module is divided into a bottom right module, a standard layer right module and a top right module; the bottom left module, bottom middle module, and bottom right module are located in the lowest elevator shaft unit module in the elevator shaft main structure, the standard floor left module, standard floor middle module, and standard floor right module are located in the elevator shaft unit module in the middle floor in the elevator shaft main structure, the top left module, top middle module, and top right module are located in the elevator shaft unit module in the top floor in the elevator shaft main structure,

the bottom left module, the bottom middle module and the bottom right module are sequentially arranged along the direction from left to right facing the unit building and are fixedly connected to the concrete foundation; the bottom middle module is provided with a first layer of elevator door opening installation space, and the bottom right module is provided with a door opening for entering a house; the elevator door opening is arranged in the bottom middle module, and the waiting room window opening is arranged in the bottom right module; the third connecting beam is distributed between the bottom left module and the bottom middle module and is fixedly connected with the third connecting beam, and a bottom elevator shaft is formed among the bottom left module, the bottom middle module and the third connecting beam; two layers of the elevator waiting floor supporting modules are arranged between the bottom middle module and the bottom right module, the two layers of the elevator waiting floor supporting modules are respectively positioned at the upper side and the lower side of an elevator door opening in the bottom middle module, a first layer of elevator waiting room is formed among the bottom middle module, the bottom right module, the concrete foundation and the elevator waiting floor supporting modules at the lower side of the elevator door opening, and a second layer of elevator waiting room is formed among the bottom middle module, the bottom right module and the two layers of elevator waiting floor supporting modules;

connecting the standard layer left module, the standard layer middle module and the standard layer right module with the bottom left module, the bottom middle module and the bottom right module in a one-to-one correspondence mode respectively, wherein a third layer of elevator door opening installation space is arranged between the standard layer middle module and the bottom middle module, and a third layer of elevator waiting room window opening installation space is formed between the standard layer right module and the bottom right module; a third connecting beam is distributed between the standard layer left module and the standard layer middle module and is fixedly connected with the third connecting beam, and a standard layer elevator shaft is formed among the standard layer left module, the standard layer middle module and the third connecting beam; two layers of the elevator waiting floor supporting modules are arranged between the standard floor middle module and the standard floor right module, the two layers of the elevator waiting floor supporting modules are respectively positioned at the upper side and the lower side of an elevator door opening in the standard floor middle module, a third layer of elevator waiting room is formed between the standard floor middle module, the standard floor right module, the elevator waiting floor supporting module positioned at the lower side of the elevator door opening in the standard floor middle module and the elevator waiting floor supporting module positioned at the upper side of the elevator door opening in the bottom middle module, and a fourth layer of elevator waiting room is formed between the standard floor middle module, the standard floor right module and the two layers of elevator waiting floor supporting modules positioned at the upper side and the lower side of the elevator door opening in the standard floor middle module;

the top left module, the top middle module and the top right module are respectively connected with the standard layer left module, the standard layer middle module and the standard layer right module in a one-to-one correspondence mode, a fifth layer elevator door opening installation space is formed between the top middle module and the standard layer middle module, and a fifth layer elevator waiting room window opening installation space is formed between the top right module and the standard layer right module; a third connecting beam is distributed between the top left module and the top middle module and is fixedly connected with the third connecting beam, and a top elevator shaft is formed among the top left module, the top middle module and the third connecting beam; the elevator waiting floor support module comprises a top middle module, a top right module, an elevator waiting floor support module, a standard layer middle module, a top right module, a top floor support module, a top middle module, a top floor support module, a top middle module, a top right module, an elevator waiting floor support module and a top floor support module, wherein the top middle module and the top right module are arranged in two layers, the elevator waiting floor support module is arranged between the top middle module and the top middle module, the elevator waiting floor support module is arranged on the lower side of an elevator door opening, the top middle module, the top right module and the top middle module are arranged on two layers, and the elevator waiting floor support module is arranged on the upper side and the lower side of the elevator door opening.

3. A method of constructing an elevator hoistway modular assembly structure system according to claim 2, wherein: the bottom left module comprises two first stand columns which are arranged in parallel and a plurality of first connecting beams which are fixedly connected between the two first stand columns, column feet are fixedly connected to the lower ends of the first stand columns, and connecting plates are fixedly connected to the upper end faces of the first stand columns; the standard layer left module comprises two second stand columns arranged in parallel and a plurality of first connecting beams fixedly connected between the two second stand columns, and connecting plates are fixedly connected to the lower end faces and the upper end faces of the second stand columns; the top left module comprises two third stand columns arranged in parallel and a plurality of first connecting beams fixedly connected between the two third stand columns, and a connecting plate is fixedly connected to the end surface of the lower end of each third stand column; the bottom middle module comprises two first stand columns arranged in parallel and two first connecting beams fixedly connected between the two first stand columns, two door columns are fixedly connected between the two first connecting beams, a door beam is fixedly connected between the two door columns and is positioned at the upper end parts of the door columns, an elevator door opening is formed by the door beam, the first stand columns and the first connecting beams positioned below the door columns, column feet are fixedly connected to the lower ends of the first stand columns, and connecting plates are fixedly connected to the upper end surfaces of the first stand columns; the module in the standard layer comprises two second stand columns arranged in parallel and two first connecting beams fixedly connected between the two second stand columns, two door columns are fixedly connected between the two first connecting beams, a door beam is fixedly connected between the two door columns and is positioned at the upper end parts of the door columns, the door beam in the module in the standard layer, the second stand columns and the first connecting beams positioned below the door columns form an elevator door opening, and connecting plates are fixedly connected to the lower end surface and the upper end surface of each second stand column; the middle module of the top layer comprises two third upright posts arranged in parallel and three first connecting beams fixedly connected between the two third upright posts, two door posts are fixedly connected between two first connecting beams positioned below the three first connecting beams, one door beam is fixedly connected between the two door posts and positioned at the upper end parts of the door posts, the middle module of the top layer, the third upright posts and the first connecting beams positioned below the door posts form an elevator door opening, and connecting plates are fixedly connected to the lower end surfaces of the third upright posts; the bottom right module comprises two first stand columns and two fifth connecting beams fixedly connected between the two first stand columns, two window side columns are fixedly connected between the two fifth connecting beams, a middle window beam is fixedly connected between the two window side columns, the fifth connecting beams, the window side columns and the middle window beam in the bottom right module form a window hole between the stairs, column feet are fixedly connected to the lower ends of the first stand columns, and a connecting plate is fixedly connected to the end faces of the upper ends of the first stand columns; the standard layer right module comprises two second stand columns and two fifth connecting beams fixedly connected between the two second stand columns, two window side columns are fixedly connected between the two fifth connecting beams, a middle window beam is fixedly connected between the two window side columns, the fifth connecting beams, the window side columns and the middle window beam in the standard layer right module form a window hole between the stairs, and connecting plates are fixedly connected to the lower end face and the upper end face of each second stand column; the top right module comprises two fourth stand columns and two fifth connecting beams fixedly connected between the two fourth stand columns, two window side columns are fixedly connected between the two fifth connecting beams, a middle window beam is fixedly connected between the two window side columns, the fifth connecting beams, the window side columns and the middle window beam in the top right module form a window hole between the stairs, and a connecting plate is fixedly connected to the lower end face of each fourth stand column; the support module of the ladder-waiting floor comprises two second connecting beams which are arranged in parallel and a middle cross brace fixedly connected between the two second connecting beams;

a first-layer elevator door opening installation space is formed between the two first upright columns in the bottom middle module, the first connecting beam positioned below the door columns and the concrete foundation, and a door opening for entering a house is formed between the two first upright columns in the bottom right module, the fifth connecting beam positioned below the window side columns and the concrete foundation; two ends of the third connecting beam are respectively bolted on the corresponding first upright posts through connecting seats, and two ends of the second connecting beam in the support module of the elevator floor are respectively bolted on the corresponding first upright posts through the connecting seats;

the lower ends of the second stand columns are bolted to the upper ends of the corresponding first stand columns, a third layer of elevator door opening installation space is formed among two second stand columns in the module in the standard layer, a first connecting beam positioned below the door columns and a first connecting beam positioned above the door columns in the module in the bottom, and a third layer of elevator door opening installation space is formed among two second stand columns in the module on the right side of the standard layer, a fifth connecting beam positioned below the window jambs and a fifth connecting beam positioned above the window jambs in the module on the right side of the bottom; two ends of the third connecting beam are respectively bolted to the corresponding second upright posts through connecting seats, and two ends of the second connecting beam in the support module of the escalator floor are respectively bolted to the corresponding second upright posts through the connecting seats;

the lower ends of the third upright columns are bolted to the upper ends of the corresponding second upright columns, a fifth layer elevator door opening installation space is formed among two third upright columns in the top middle module, a first connecting beam positioned below the door columns and a first connecting beam positioned above the door columns in the standard layer middle module, and a fifth layer elevator room window opening installation space is formed among two fourth upright columns in the top right module, a fifth connecting beam positioned below the window jambs and a fifth connecting beam positioned above the window jambs in the standard layer right module; the two ends of the third connecting beam are respectively bolted on the corresponding third stand columns through connecting seats, the two ends of the second connecting beam in the support module of the elevator floor are respectively bolted on the corresponding third stand columns and fourth stand columns through connecting seats, the third stand columns are higher than the fourth stand columns, and hanging beams are fixedly installed at the tops of the third stand columns.

4. A method of constructing an elevator hoistway modular assembly structure system according to claim 3, wherein: the connecting seat comprises a seat body, wherein a through groove which vertically penetrates through the seat body is formed in the seat body, a U-shaped groove body is fixedly connected to the seat body, the opening of the U-shaped groove body is arranged upwards, one end of the U-shaped groove body is connected with the seat body, and the other end of the U-shaped groove body is arranged in an open manner; and the first upright post, the second upright post or the third upright post penetrates through the through groove and then is welded with the seat body, and the end parts of the first connecting beam or the second connecting beam are arranged in the U-shaped groove body and are bolted with the U-shaped groove body.

5. A method of constructing an elevator hoistway modular assembly structure system according to claim 3 or 4, characterized in that: the first upright post, the second upright post and the third upright post respectively comprise two G-shaped steels, webs of the two G-shaped steels are perpendicular to each other, an L-shaped connecting plate is distributed between the webs of the two G-shaped steels, and the end parts of two ends of the L-shaped connecting plate are respectively welded with the webs of the two G-shaped steels so that the sections of the two G-shaped steels form an L-shaped structure; the first connecting beam, the second connecting beam, the third connecting beam, the fifth connecting beam and the hanging beam respectively comprise first channel steel, second channel steel and third channel steel, the first channel steel and the second channel steel are arranged side by side, notches of the first channel steel and the second channel steel are arranged in opposite directions, the third channel steel is positioned between the first channel steel and the second channel steel, one side wall of the third channel steel is positioned in the first channel steel and fixedly connected to the bottom wall of the first channel steel, the other side wall of the third channel steel is positioned in the second channel steel and fixedly connected to the bottom wall of the second channel steel, the bottom wall of the first channel steel and the bottom wall of the second channel steel are respectively and correspondingly and fixedly connected to the side walls on the two sides of the U-shaped groove body, and one side walls of the first channel steel and one side wall of the second channel steel are fixedly connected to the side wall of the U-shaped groove body; the first channel section steel, the second channel section steel, the third channel section steel and the G-shaped steel are all cold-formed thin-walled section steel.

6. The construction method of an elevator hoistway modular assembly structure system according to claim 5, characterized in that: the first upright post, the second upright post and the third upright post are welded with the corresponding seat bodies in a factory.

7. A method of constructing an elevator hoistway modular assembly structure system according to claim 2, wherein: and the position of the bottom right module, which is positioned in the entrance door hole, is bolted with an entrance canopy module in a frame structure, and the entrance canopy module and the corresponding support module of the floor of the elevator are respectively positioned at two opposite sides of the bottom right module.

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