CN114319844B - Construction method of elevator shaft lifting type steel frame aluminum alloy barrel mold - Google Patents
Construction method of elevator shaft lifting type steel frame aluminum alloy barrel mold Download PDFInfo
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- CN114319844B CN114319844B CN202210138396.0A CN202210138396A CN114319844B CN 114319844 B CN114319844 B CN 114319844B CN 202210138396 A CN202210138396 A CN 202210138396A CN 114319844 B CN114319844 B CN 114319844B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 69
- 239000010959 steel Substances 0.000 title claims abstract description 69
- 238000010276 construction Methods 0.000 title claims abstract description 38
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 230000002787 reinforcement Effects 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 7
- 238000009415 formwork Methods 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
Abstract
The invention relates to a construction method of an elevator shaft lifting type steel frame aluminum alloy barrel mold, which comprises the following construction steps: s000, prefabricating a door opening-free elevator shaft wall template system; s100, manufacturing a vertical lifting type operation platform; s200, constructing a first layer of elevator shaft wall; s300, constructing a second layer to a top layer of elevator shaft wall; s400, repeating the step S300 until the construction of all layers of elevator shaft walls is completed. The application has the advantages of reasonable structure, simple operation, convenient support and disassembly and good construction quality.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a construction method of an elevator shaft lifting type steel frame aluminum alloy barrel mold.
Background
With rapid development of economy and continuous deep urban development, high-rise buildings in cities are more and more, and elevators are widely applied to the high-rise buildings to serve passengers or goods in and out between floors in the buildings. Elevators are a general term for vertical transportation means in a building, and have various structural forms, and an elevator hoistway is a hoistway in which an elevator is installed, and the size of the hoistway is determined according to the type of elevator. More than 90% of the elevator shaft is of a full cast-in-situ shear wall cylinder structure, and in the construction process, the construction quality and the progress of an elevator shaft mould have important influence on the engineering.
Currently, more elevator shaft forms are used in the building market, which are mostly suitable for the situation of the interior of the elevator shaft, and fewer elevator shaft forms are used for the situation of the outer side of the main structure of the elevator shaft. The traditional elevator shaft mould is difficult to align in the construction process, the connection and reinforcement between the internal corner mould and the large mould are difficult, the supporting and dismantling process is long, the operation is difficult, the traditional operation platform is overturned and lifted to collide with the peripheral elevator shaft wall, the flatness cannot meet the standard requirement and other problems.
Therefore, a method for constructing the lifting type steel frame aluminum alloy barrel mold of the elevator shaft, which is reasonable in structure, simple to operate, convenient to support and detach and good in construction quality, is very important at present.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a construction method of an elevator shaft lifting type steel frame aluminum alloy barrel mold.
In order to achieve the above object, the present invention adopts the following technical scheme: the construction method of the elevator shaft lifting type steel frame aluminum alloy barrel mold comprises the following construction steps:
s000, prefabricating a door opening-free outer template, a door opening-free inner template, a steel frame, a back edge, a door opening-free inner template and a door opening-free outer template according to the design size of the elevator, and forming an integrated door opening-free elevator well wall template system by the door opening-free outer template, the door opening-free inner template, the steel frame and the back edge through template fasteners;
s100, manufacturing a vertical lifting type operation platform according to the design size of an elevator, wherein a platform plate is arranged on the vertical lifting type operation platform, and an ear plate for hoisting is arranged on the platform plate;
s200, construction of a first layer of elevator shaft wall:
simultaneously carrying out on-site lap joint binding on the elevator shaft wall reinforcement cage of the first layer, and installing a lifting device at the floor slab of the upper layer, wherein the elevator shaft wall reinforcement cage comprises a door-less elevator shaft wall reinforcement cage and at least one elevator shaft wall reinforcement cage with a door opening;
after the elevator shaft wall reinforcement cage is bound, integrally lifting the door-opening-free elevator shaft wall template system to the position above the elevator shaft wall reinforcement cage by utilizing a lifting device;
adjusting and lowering a door opening-free elevator shaft wall template system, installing a door opening inner template and a door opening outer template on two sides of a door opening-free elevator shaft wall reinforcement cage, fastening and connecting by using a pull bolt to form the door opening-free elevator shaft wall template system, and presetting a hole site for installing a vertical lifting type operation platform, wherein the door opening-free elevator shaft wall template system and the door opening-free elevator shaft wall template system form an integral template system for pouring concrete;
performing waterproof treatment on the bottom surface and the joint of the integral template system, and then pouring concrete to form a first layer of elevator shaft wall with overlapping steel bars reserved at the top;
s300, constructing a second layer to a top layer of elevator shaft wall:
binding the elevator shaft wall reinforcement cages of each layer in advance, installing a lifting device on the upper layer, lifting the vertical lifting type operation platform into the elevator shaft, erecting the bottom of the vertical lifting type operation platform to the floor slab of the lower layer of the elevator shaft door opening, and anchoring and connecting the vertical lifting type operation platform with the elevator shaft wall of the lower layer with the door opening by utilizing a split bolt;
hoisting the elevator shaft wall reinforcement cage bound in advance and welding the elevator shaft wall reinforcement cage with the elevator shaft wall and the lap joint reinforcement of the lower layer;
lifting the height of a layer above the current layer by the whole door-opening-free elevator shaft wall template system, lowering the door-opening-free elevator shaft wall template system to the current layer, and connecting a steel frame of the door-opening-free elevator shaft wall template system with an ear plate of a vertical lifting type operation platform;
a door opening inner template and a door opening outer template are arranged on two sides of a door opening elevator shaft wall reinforcement cage, a door opening elevator shaft wall template system is formed by fastening and connecting pull bolts, a hole site for installing a vertical lifting type operation platform is preset, and an integral template system is formed by the door opening elevator shaft wall template system and a door opening-free elevator shaft wall template system;
performing waterproof treatment on the bottom surface and the joint of the integral template system, and then pouring concrete to form an elevator shaft wall with a reserved lap joint steel bar at the top;
s400, repeating the step S300 until the construction of all layers of elevator shaft walls is completed.
Further, in step S000, the steel frame includes vertical lifting frame, locates the inside multichannel horizontal fixed cross beam of both sides of vertical lifting frame, locates the lug and the dead lever that the bottom was equipped with the trompil at vertical lifting frame top, and the dead lever top is fixed in the vertical lifting frame middle part of one side of being close to inside.
Further, in step S000, a door opening-free outer form and the door opening-free inner form are respectively disposed on the horizontal fixed cross member.
Further, in step S000, the vertical lifting type operation platform further includes a horizontal stay bar disposed at the bottom of the platform plate, an inclined stay bar whose top end is connected with the horizontal stay bar, a vertical tie bar connecting the middle part of the horizontal stay bar and the middle part of the inclined stay bar, a vertical stay bar whose upper part is provided with a bolt hole, a horizontal tie bar connecting the middle part of the adjacent inclined stay bar and the middle part of the vertical stay bar respectively, and a platform leg disposed at the lower part of the vertical stay bar, wherein the bottom end of the inclined stay bar is connected with the bottom end of the vertical stay bar, the horizontal stay bar is disposed at the top ends of the inclined stay bar and the vertical stay bar, and the platform plate is disposed on the horizontal stay bar.
Further, in step S000, each vertical strut is composed of two sections of channel steel that are opposite to each other.
Further, in step S000, the platform landing leg includes articulated bolt, articulated otic placode, spacing connection steel sheet, prop up pin and reverse channel-section steel, is equipped with spacing connection steel sheet between two channel-section steel that are each other reverse, and the inslot of reverse channel-section steel of spacing connection steel sheet department is located to articulated otic placode, prop up pin one end and pass through articulated bolt connection articulated otic placode.
Further, in step S000, the supporting bar is hidden in the groove of the reverse channel steel.
Further, in step S200 and step S300, a bolt hole matched with the hole position of the door opening elevator shaft wall template system is reserved on each vertical stay bar and is fixed through a split bolt.
Further, in step S300, the vertically lifting type operation platform is erected to the floor slab of the lower layer of the elevator shaft door opening through the platform legs.
Further, in step S300, the fixing rod is fastened to the ear plate by a fastening bolt.
Working principle and beneficial effect: 1. compared with the prior art, the elevator shaft lifting type steel frame aluminum alloy barrel mold is high in rigidity and light in weight, the lifting type steel frame aluminum alloy barrel mold is used for layer-by-layer installation and construction, the manufacturing and the installation are convenient, the work efficiency is high, the traditional scaffold and other supporting structures are not needed, and the elevator shaft wall lifting type steel frame aluminum alloy barrel mold is very suitable for elevator shaft wall construction on the outer side of a main structure of a building;
2. according to the vertical lifting type operation platform, the anchor bolts and the platform supporting legs are used for fixedly supporting, so that the overall stability and the bearing capacity are good, meanwhile, the platform supporting legs can be hidden when the vertical lifting type operation platform is integrally lifted, the lifting is not required to be overturned, and the collision to the peripheral elevator shaft wall when the traditional operation platform is overturned and lifted is avoided;
3. the steel frame of the inner and outer templates without the door opening is simple to manufacture and process, the inner and outer templates of aluminum alloy are connected into a whole, integral hoisting is facilitated, the inner and outer templates are fastened and connected with an operation platform through the fixing rod, a template system is effectively supported, and integral stability is improved.
Drawings
FIG. 1 is a flow chart of the construction process of the present invention;
FIG. 2 is a schematic cross-sectional view of an elevator shaft during construction of a steel frame aluminum alloy cylindrical form;
fig. 3 is a plan view of the elevator shaft in the construction of the steel frame aluminum alloy cylinder mold;
fig. 4 is an interior view of a formwork system for casting a door-less hoistway wall;
FIG. 5 is a schematic cross-sectional view of a formwork system for casting a wall of a door opening-less elevator;
FIG. 6 is a left side view of FIG. 5;
FIG. 7 is a schematic view of the structure of a vertical lift type operating platform;
FIG. 8 is a plan view of a vertical lift operating platform;
FIG. 9 is a left side view of FIG. 8;
fig. 10 is a schematic view of the structure of the platform leg in the vertical strut.
In the figure, 1, a door opening-free outer template; 2. the inner template of the door opening is not arranged; 3. a steel frame; 4. a hoistway wall; 5. a vertically lifting type operation platform; 6. overlapping the steel bars; 7. a floor slab; 8. a fastening bolt; 9. a split bolt; 10. an inner template of the door opening is arranged; 11. an outer form with a door opening; 12. elevator shaft door opening; 13. a vertical lifting frame; 14. a horizontal fixed cross beam; 15. back edge; 16. lifting lugs; 17. a fixed rod; 18. a platform plate; 19. ear plates; 20. a horizontal brace; 21. a diagonal brace; 22. vertical tie bars; 23. a horizontal tie bar; 24. a vertical brace; 25. a bolt hole; 26. a platform leg; 27. a hinge pin; 28. hinging the ear plate; 29. the limit connection steel plate; 30. a supporting stop lever; 31. reverse channel steel; 32. and (5) a lifting device.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the invention, fall within the scope of protection of the invention.
It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the invention.
As shown in fig. 1, the construction method of the lifting type steel frame aluminum alloy barrel mold of the elevator shaft comprises the following construction steps:
s000, prefabricating a door opening-free outer template 1, a door opening-free inner template 2, a steel frame 3, a back edge 15, a door opening-free inner template 10 and a door opening-free outer template 11 according to the design size of the elevator, and forming an integrated door opening-free elevator well wall template system by the door opening-free outer template 1, the door opening-free inner template 2, the steel frame 3 and the back edge 15 through template fasteners;
in this step, as shown in fig. 5 to 6, the steel frame 3 includes a vertical lifting frame 13, a plurality of horizontal fixing beams 14 disposed on two sides of the inside of the vertical lifting frame 13, lifting lugs 16 disposed on the top of the vertical lifting frame 13, and a fixing rod 17 with a hole disposed at the bottom, and the top end of the fixing rod 17 is fixed in the middle of the vertical lifting frame 13 on one side close to the inside.
Wherein the door opening-free outer form 1 and the door opening-free inner form 2 are respectively arranged on the horizontal fixed cross beam 14.
In this step, as shown in fig. 7 to 10, the vertical lift type operation platform 5 further includes a horizontal stay 20 disposed at the bottom of the platform plate 18, an inclined stay 21 whose top end is connected to the horizontal stay 20, a vertical tie bar 22 connecting the middle of the horizontal stay 20 and the middle of the inclined stay 21, a vertical stay 24 whose upper portion is provided with a bolt hole 25, a horizontal tie bar 23 respectively connecting the middle of the adjacent inclined stay 21 and the middle of the vertical stay 24, and a platform leg 26 disposed at the lower portion of the vertical stay 24, wherein the bottom ends of the inclined stay 21 and the vertical stay 24 are connected, the horizontal stay 20 is disposed at the top ends of the inclined stay 21 and the vertical stay 24, and the platform plate 18 is disposed on the horizontal stay 20. The overall stability and bearing capacity of the vertical lifting type operation platform 5 can be improved, and auxiliary construction is lifted layer by layer.
Wherein each vertical stay 24 is composed of two sections of channel steel which are opposite to each other.
The platform supporting leg 26 comprises a hinge bolt 27, a hinge lug plate 28, a limit connecting steel plate 29, a supporting rod 30 and a reverse channel steel 31, wherein the limit connecting steel plate 29 is arranged between the two channel steels which are opposite to each other, the hinge lug plate 28 is arranged in a groove of the reverse channel steel 31 at the limit connecting steel plate 29, and one end of the supporting rod 30 is connected with the hinge lug plate 28 through the hinge bolt 27.
Wherein the supporting bar 20 is hidden in the groove of the reverse channel steel 31. The maximum rotation angle by the hinge pin 27 is 90 degrees due to the limitation of the limit connecting steel plate 29, and the horizontal position is reached. Therefore, when the vertical lifting type operation platform 5 is lifted integrally, the platform support legs 26 can be hidden without overturning and lifting, so that the problem of collision to the peripheral elevator shaft wall when the traditional operation platform is overturned and lifted is avoided.
S100, manufacturing a vertical lifting type operation platform 5 according to the design size of an elevator, wherein a platform plate 18 is arranged on the vertical lifting type operation platform 5, and an ear plate 19 for hoisting is arranged on the platform plate 18;
s200, constructing a first layer of elevator shaft wall 4:
as shown in fig. 4, the first layer of elevator shaft wall reinforcement cages are simultaneously subjected to field lap joint binding, and a lifting device 32 is arranged at the floor 7 of the upper layer, wherein the elevator shaft wall reinforcement cages comprise a door opening-free elevator shaft wall reinforcement cage and at least one door opening elevator shaft wall reinforcement cage;
the vertical lifting type operation platform 5 is used for construction operation in an elevator shaft, a door-opening-free elevator shaft wall template system is matched with a door-opening-free elevator shaft wall reinforcement cage to be used for pouring a door-opening-free elevator shaft wall, and a door-opening-free elevator shaft wall template system is matched with the door-opening-free elevator shaft wall reinforcement cage to be used for pouring a door-opening elevator shaft wall.
After the elevator shaft wall reinforcement cage is bound, integrally lifting the door-opening-free elevator shaft wall template system to the position above the elevator shaft wall reinforcement cage by utilizing a lifting device 32;
adjusting and lowering a door opening-free elevator shaft wall template system, installing a door opening inner template 10 and a door opening outer template 11 on two sides of a door opening-free elevator shaft wall reinforcement cage, and fastening and connecting by using a split bolt 9 to form the door opening-free elevator shaft wall template system, and presetting a hole site for installing a vertical lifting type operation platform 5, wherein the door opening-free elevator shaft wall template system and the door opening-free elevator shaft wall template system form an integral template system for pouring concrete;
as shown in fig. 3, the bottom surface and the joint of the integral template system are subjected to waterproof treatment, and then concrete is poured to form a first layer of elevator shaft wall 4 with a lap joint steel bar 6 reserved at the top;
in this step, a bolt hole 25 matched with the hole position of the door opening elevator shaft wall template system is reserved on each vertical supporting rod 24 and is fixed through a split bolt 9.
S300, constructing a second layer to a top layer of elevator shaft wall:
as shown in fig. 2, binding the elevator shaft wall reinforcement cages of each layer in advance, installing a lifting device 32 on the upper layer, lifting the vertical lifting type operation platform 5 into the elevator shaft, erecting the bottom of the vertical lifting type operation platform 5 to the floor slab 7 of the lower layer of the elevator shaft door opening 12, and anchoring and connecting the vertical lifting type operation platform 5 with the elevator shaft wall 4 with a door opening on the lower layer by using a split bolt 9; wherein the vertical lifting type operation platform 5 is erected to the floor slab 7 of the lower layer of the elevator shaft door hole 12 through the platform supporting legs 26;
hoisting the elevator shaft wall reinforcement cage bound in advance and welding the elevator shaft wall reinforcement cage with the elevator shaft wall 4 and the lap joint reinforcement 6 at the lower layer;
lifting the whole door-opening-free elevator shaft wall template system to a height of one layer above the current layer, lowering the door-opening-free elevator shaft wall template system to the current layer, and connecting a steel frame 3 of the door-opening-free elevator shaft wall template system with an ear plate 19 of the vertical lifting type operation platform 5; wherein the fixed rod 17 is fixedly connected with the lug plate 19 through the fastening bolt 8;
a door opening inner template 10 and a door opening outer template 11 are arranged on two sides of a door opening elevator shaft wall reinforcement cage, a door opening elevator shaft wall template system is formed by fastening and connecting the pull bolts 9, a hole site for installing a vertical lifting type operation platform 5 is preset, and the door opening elevator shaft wall template system and a door opening elevator shaft wall template system form an integral template system;
performing waterproof treatment on the bottom surface and the joint of the integral template system, and then pouring concrete to form an elevator shaft wall 4 with a lap joint steel bar 6 reserved at the top;
in this step, a bolt hole 25 matched with the hole position of the door opening elevator shaft wall template system is reserved on each vertical supporting rod 24 and is fixed through a split bolt 9.
S400, repeating the step S300 until the construction of the elevator shaft walls 4 of all floors is completed.
When the construction is carried out to the highest layer, the layer above the highest layer is the roof.
Preferably, the outer template 1 without door openings and the inner template 2 without door openings are formed by connecting the aluminum alloy templates into an integral template of the elevator shaft wall without door openings through template connecting members, and are provided with back ribs 15 which are fixed on a horizontal fixed beam 14 through template fasteners.
The invention is not described in detail in the prior art, and therefore, the invention is not described in detail.
It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.
Although specific terms are used more herein, the use of other terms is not precluded. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
The present invention is not limited to the above-mentioned preferred embodiments, and any person can obtain various other products without departing from the scope of the present invention, but any changes in shape or structure are within the scope of the present invention, which is the same or similar to the present invention.
Claims (9)
1. The construction method of the elevator shaft lifting type steel frame aluminum alloy barrel mold is characterized by comprising the following construction steps of:
s000, prefabricating a door-opening-free outer template, a door-opening-free inner template, a steel frame, a back edge, a door-opening-free inner template and a door-opening-free outer template according to the design size of the elevator, and forming an integrated door-opening-free elevator shaft wall template system by the door-opening-free outer template, the door-opening-free inner template, the steel frame and the back edge through template fasteners;
s100, manufacturing a vertical lifting type operation platform according to the design size of an elevator, wherein a platform plate is arranged on the vertical lifting type operation platform, and an ear plate for hoisting is arranged on the platform plate;
s200, construction of a first layer of elevator shaft wall:
simultaneously carrying out on-site lap joint binding on the elevator shaft wall reinforcement cage of the first layer, and installing a lifting device at the floor slab of the upper layer, wherein the elevator shaft wall reinforcement cage comprises a door-less elevator shaft wall reinforcement cage and at least one elevator shaft wall reinforcement cage with a door opening;
after the elevator shaft wall reinforcement cage is bound, integrally lifting the door-opening-free elevator shaft wall template system to the position above the elevator shaft wall reinforcement cage by utilizing a lifting device;
adjusting and lowering a door opening-free elevator shaft wall template system, installing a door opening inner template and a door opening outer template on two sides of a door opening-free elevator shaft wall reinforcement cage, fastening and connecting by using a pull bolt to form the door opening-free elevator shaft wall template system, and presetting a hole site for installing a vertical lifting type operation platform, wherein the door opening-free elevator shaft wall template system and the door opening-free elevator shaft wall template system form an integral template system for pouring concrete;
performing waterproof treatment on the bottom surface and the joint of the integral template system, and then pouring concrete to form a first layer of elevator shaft wall with overlapping steel bars reserved at the top;
s300, constructing a second layer to a top layer of elevator shaft wall:
binding the elevator shaft wall reinforcement cages of each layer in advance, installing a lifting device on the upper layer, lifting the vertical lifting type operation platform into the elevator shaft, erecting the bottom of the vertical lifting type operation platform to the floor slab of the lower layer of the elevator shaft door opening, and anchoring and connecting the vertical lifting type operation platform with the elevator shaft wall of the lower layer with the door opening by utilizing a split bolt;
hoisting the elevator shaft wall reinforcement cage bound in advance and welding the elevator shaft wall reinforcement cage with the elevator shaft wall and the lap joint reinforcement of the lower layer;
lifting the height of a layer above the current layer by the whole door-opening-free elevator shaft wall template system, lowering the door-opening-free elevator shaft wall template system to the current layer, and connecting a steel frame of the door-opening-free elevator shaft wall template system with an ear plate of a vertical lifting type operation platform;
a door opening inner template and a door opening outer template are arranged on two sides of a door opening elevator shaft wall reinforcement cage, a door opening elevator shaft wall template system is formed by fastening and connecting pull bolts, a hole site for installing a vertical lifting type operation platform is preset, and an integral template system is formed by the door opening elevator shaft wall template system and a door opening-free elevator shaft wall template system;
performing waterproof treatment on the bottom surface and the joint of the integral template system, and then pouring concrete to form an elevator shaft wall with a reserved lap joint steel bar at the top;
s400, repeatedly executing the step S300 until the construction of all layers of elevator shaft walls is completed;
the vertical lifting type operation platform comprises a horizontal stay bar arranged at the bottom of the platform plate, an inclined stay bar with the top end connected with the horizontal stay bar, a vertical connecting rod connected with the middle part of the horizontal stay bar and the middle part of the inclined stay bar, a vertical stay bar with a bolt hole arranged on the upper part, and a horizontal connecting rod respectively connected with the middle part of the adjacent inclined stay bar and the middle part of the vertical stay bar, and a platform supporting leg arranged at the lower part of the vertical stay bar, wherein the bottom end of the inclined stay bar is connected with the bottom end of the vertical stay bar, the horizontal stay bar is arranged at the top ends of the inclined stay bar and the vertical stay bar, and the platform plate is arranged on the horizontal stay bar.
2. The construction method of the elevator shaft lifting type steel frame aluminum alloy barrel mold according to claim 1, wherein in the step S000, the steel frame comprises a vertical lifting frame, a plurality of horizontal fixing cross beams arranged on two sides inside the vertical lifting frame, lifting lugs arranged on the top of the vertical lifting frame and fixing rods with holes arranged at the bottom ends, and the top ends of the fixing rods are fixed in the middle of the vertical lifting frame on the inner side.
3. The construction method of the elevator shaft lifting type steel frame aluminum alloy cylindrical mold according to claim 2, wherein in step S000, the door-opening-free outer formwork and the door-opening-free inner formwork are respectively arranged on the horizontal fixed cross beam.
4. The construction method of the elevator shaft lifting type steel frame aluminum alloy barrel mold according to claim 1, wherein in the step S100, each vertical stay rod is composed of two sections of channel steel which are opposite to each other.
5. The construction method of the elevator shaft lifting type steel frame aluminum alloy barrel mold according to claim 4, wherein in the step S100, the platform supporting legs comprise hinge bolts, hinge lug plates, limiting connection steel plates, supporting rods and reverse channel steel, wherein the limiting connection steel plates are arranged between the two channel steel which are opposite to each other, the hinge lug plates are arranged in grooves of the reverse channel steel at the limiting connection steel plates, and one ends of the supporting rods are connected with the hinge lug plates through the hinge bolts.
6. The method according to claim 5, wherein in step S100, the supporting bar is hidden in the groove of the reverse channel steel.
7. The construction method of the elevator shaft lifting type steel frame aluminum alloy barrel mold according to claim 1, wherein in the step S200 and the step S300, a bolt hole matched with a hole position of a door opening elevator shaft wall template system is reserved on each vertical supporting rod and is fixed through a split bolt.
8. The construction method of elevator shaft lifting type steel frame aluminum alloy cylindrical mold according to any one of claims 1 to 7, wherein in step S300, a vertical lifting type operation platform is erected to a floor slab of a lower layer of an elevator shaft door opening through a platform leg.
9. The construction method of the elevator shaft lifting type steel frame aluminum alloy barrel mold according to any one of claims 2 to 6, wherein in the step S300, the fixing rod is fastened and connected with the ear plate through a fastening bolt.
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