CN116104298A - Tripod jacking formwork platform for elevator shaft construction and construction method - Google Patents

Tripod jacking formwork platform for elevator shaft construction and construction method Download PDF

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Publication number
CN116104298A
CN116104298A CN202310062967.1A CN202310062967A CN116104298A CN 116104298 A CN116104298 A CN 116104298A CN 202310062967 A CN202310062967 A CN 202310062967A CN 116104298 A CN116104298 A CN 116104298A
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China
Prior art keywords
supporting mechanism
elevator shaft
tripod
layer
tripod supporting
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CN202310062967.1A
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Chinese (zh)
Inventor
冯勇慧
骆军
辛钰林
张运
李�根
赵涛
白杨
赵莉
董文燕
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Gansu Seventh Construction Group Co ltd
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Gansu Seventh Construction Group Co ltd
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Application filed by Gansu Seventh Construction Group Co ltd filed Critical Gansu Seventh Construction Group Co ltd
Priority to CN202310062967.1A priority Critical patent/CN116104298A/en
Publication of CN116104298A publication Critical patent/CN116104298A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

The invention discloses a tripod jacking formwork platform for elevator shaft construction, which comprises: the lower tripod supporting mechanism is arranged on the wall of the elevator shaft; the lifting mechanism is arranged on the lower tripod supporting mechanism; the upper tripod supporting mechanism is arranged on the lifting mechanism; the template and hanging frame system is arranged on the upper tripod supporting mechanism and used for installing and fixing the template on the elevator shaft pouring operation position to perform main body pouring; the lower tripod supporting mechanism is arranged at the bottom layer of the elevator shaft, the lifting mechanism lifts the upper tripod supporting mechanism, the template and the hanging frame system enter an upper operation area, and the template and the hanging frame system are used for pouring the elevator shaft. The invention also discloses an elevator shaft construction method, which comprises the following steps: step one, constructing an N+1 layer elevator shaft; step two, lifting the supporting mechanism of the upper tripod; step three, lifting the lower tripod supporting mechanism; fourthly, constructing an N+2 layer elevator shaft; the above steps are cycled.

Description

Tripod jacking formwork platform for elevator shaft construction and construction method
Technical Field
The invention relates to the technical field of building construction equipment, in particular to a tripod jacking formwork platform for elevator shaft construction and a construction method.
Background
With the continuous development of urban construction, high-rise and super-high-rise buildings are more and more, and in the construction of the high-rise or super-high-rise buildings, the construction of an elevator shaft is a difficult point without doubt, firstly, as the elevator shaft is communicated up and down, the middle part of the elevator shaft is not provided with a horizontal layer, a template and a supporting frame thereof cannot be directly supported on the elevator shaft, if the elevator shaft is supported from the bottommost layer, the elevator shaft is not only high in cost, but also high in safety requirement due to the super high frame, and high in technical difficulty; secondly, because the elevator shaft is narrow in space, workers set up templates and supports thereof in a narrow environment, the operation process is difficult, and the construction efficiency is low; thirdly, in order to set a horizontal fulcrum, a hole is reserved on the wall generally, later repair is needed, and not only is the labor input increased, but also a certain quality hidden trouble is possibly caused; fourthly, constructors work at high places and lack landing points; fifthly, the protection of the adjacent edge and the opening is required to be independently set; sixth, the sixth is to provide a new method. The installation process of the template requires the cooperation of a tower crane, and occupies the effective working time of large machinery.
Based on the above reasons, engineering technicians have appeared the tripod work platform that is used for the elevator shaft construction in the work progress, have solved the difficult problem of elevator shaft construction to a certain extent, however, this tripod work platform still exists and needs the tower crane cooperation, needs the tripod slope to appear the focus skew in the hoisting process, needs manual adjustment, and the adjustment process has great potential safety hazard scheduling problem.
Disclosure of Invention
Aiming at the problems, the invention provides a tripod jacking formwork platform for elevator shaft construction and a construction method.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
a tripod jacking formwork platform for use in hoistway construction, comprising:
the lower tripod supporting mechanism is arranged on the wall of the elevator shaft;
the lifting mechanism is arranged on the lower tripod supporting mechanism;
the upper tripod supporting mechanism is arranged on the lifting mechanism;
the template and hanging frame system is arranged on the upper tripod supporting mechanism and used for installing and fixing the template on the elevator shaft pouring operation position to perform main body pouring;
the lower tripod supporting mechanism is arranged at the bottom layer of the elevator shaft, the lifting mechanism lifts the upper tripod supporting mechanism, the template and the hanging frame system enter an upper operation area, and the template and the hanging frame system are used for pouring the elevator shaft.
The lower tripod supporting mechanism and the upper tripod supporting mechanism have the same structure, and the lower tripod supporting mechanism comprises:
two profile steel inclined beams arranged in parallel;
the bottoms of the two parallel upright posts are fixedly connected with the bottoms of the two section steel inclined beams in a pairwise corresponding manner, the tops of the two upright posts and the tops of the two section steel inclined beams are on the same horizontal plane, the tops of the upright posts and the tops of the section steel inclined beams are connected with each other through horizontal cross beams, and the horizontal cross beams form a horizontal mounting surface through arranging horizontal steel beams and longitudinal secondary beams;
the horizontal steel plate is paved on the horizontal installation surface.
The contact part of the bottom of the section steel inclined beam and the wall of the elevator shaft is provided with a self-bouncing extending foot, so that the section steel inclined beam is convenient to jack up and separate from the wall of the elevator shaft when the lower tripod supporting mechanism and the upper tripod supporting mechanism ascend.
The lifting mechanism is a scissor type lifter.
The template and hanger system comprises:
the die hanging bracket is vertically arranged on the upper tripod supporting mechanism;
the elevator shaft sub-die is sleeved outside the die hanging bracket, and the top of the elevator shaft sub-die is hung on the die hanging bracket.
The die hanging bracket comprises:
lattice columns;
the cantilever beam is arranged at the top of the lattice column and is connected with the top of the elevator shaft sub-die through a steel wire rope.
The invention also provides an elevator shaft construction method, which comprises the following steps:
step one, construction of an N+1 layer elevator shaft
In an initial state, the construction of the elevator shaft with N layers and below is completed, a platform is installed according to the requirement, a lower tripod supporting mechanism is positioned on the N-1 layer, an upper tripod supporting mechanism and a lifter are positioned on the N layer, a template and a hanging frame system are positioned on the N+1 layer, and all parts are firmly connected according to the requirement; starting to perform construction of the elevator shaft of the layer N+1, finishing binding steel bars of the layer N+1, installing a template, pouring concrete, removing transverse edges of the elevator shaft sub-mould, and shrinking the elevator shaft sub-mould to separate the template from the elevator shaft concrete wall, wherein the concrete reaches the specified strength;
step two, lifting up tripod supporting mechanism
Starting a motor, driving a screw rod to rotate at a low speed in the forward direction through a speed reducer, further driving a scissor type support frame to extend to push an upper tripod support mechanism to rise, when the bottom of the upper tripod rises to a well area, under the extrusion of the well wall, self-flicking extending feet retract to avoid the smooth rising of the upper tripod support mechanism, when the self-bouncing and extending foot passes through the hoistway area and reaches the n+1 layer elevator door area, the extrusion force disappears, and the self-bouncing and extending foot pops out, at the moment, the upper tripod supporting mechanism reaches the n+1 layer, the motor reversely rotates, the scissor-type supporting frame contracts, the upper tripod supporting mechanism descends, the self-bouncing and extending foot is enabled to be implemented to the n+1 layer, and the jacking operation of the upper tripod supporting mechanism is completed;
step three, lifting lower tripod supporting mechanism
After the upper tripod supporting mechanism is implemented, the screw rod is continuously rotated reversely, the scissor type supporting frame is further contracted, at the moment, the upper tripod supporting mechanism is fixed, so that the lower tripod supporting mechanism can be lifted, when the bottom of the lower tripod supporting mechanism is lifted to a well area, under the extrusion of the well wall, the self-elastic extending feet retract, the lower tripod supporting mechanism is not blocked from being lifted smoothly, when the self-elastic extending feet pass through the well area and reach an N-layer elevator door area, the extrusion force disappears, the self-elastic extending feet are ejected, at the moment, the lower tripod supporting mechanism reaches the N layer, the motor rotates positively, the scissor type supporting frame stretches, and the lower tripod supporting mechanism descends, so that the self-elastic extending feet are implemented to the N layer, and the lifting operation of the lower tripod supporting mechanism is completed;
step four, construction of N+2 layer elevator shaft
At this time, the tripod jacking formwork platform has completed the jacking operation of the new layer of elevator shaft construction, the lower tripod supporting mechanism is positioned on the N layer, the upper tripod supporting mechanism and the scissor fork type lifter 4 are positioned on the N+1 layer, the formwork and the hanging frame system are positioned on the N+2 layer, and the elevator shaft construction of the N+2 layer can be started;
and (5) circulating the steps to finish the construction of the whole building.
Compared with the prior art, the invention has the following beneficial effects:
1. when the elevator shaft of the new high-rise building is constructed, all construction tasks of the concrete construction of the elevator shaft can be independently completed without depending on the cooperation of the tower crane, the effective working time of the tower crane is released, and the construction efficiency is improved.
2. The invention has simple structure, simple and convenient operation and high degree of mechanization, provides a reliable construction platform for the concrete process of the elevator shaft, adopts the screw to control the scissor type support frame, and is safe and reliable in jacking and lifting processes due to the self-locking performance of the screw.
3. Because of the platform, the template support facility does not need to completely remove the template, and does not need to additionally arrange a temporary platform for placing the template, and only needs to slightly separate the template from the concrete wall, the template can be integrally lifted to be moved to the upper layer for construction, so that the working intensity and the working time of template construction are saved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic structural view of the upper tripod supporting mechanism.
Fig. 4 is a schematic connection diagram of the elevator.
Fig. 5 is an exploded view of the template and hanger system.
Fig. 6 is a schematic view of an initial state of the construction method of the present invention when operated.
Fig. 7 is a schematic diagram showing the completion of the pouring of the concrete layer in the operation of the construction method of the present invention.
FIG. 8 is a schematic view of a lifting tripod supporting mechanism in operation of the construction method of the present invention.
Fig. 9 is a schematic view of the upper tripod supporting mechanism and the formwork lifting in place during the operation of the construction method of the present invention.
Fig. 10 is a schematic view of a lifting tripod supporting mechanism in the operation of the construction method of the present invention.
Fig. 11 is a schematic diagram showing completion of the lifting operation in the operation of the construction method of the present invention.
Fig. 12 is a flow chart of the construction method of the present invention.
Wherein, 1, the upper tripod supporting mechanism; 2. a lower tripod supporting mechanism; 3. extending the feet by self-ejection; 4. and (3) an elevator: 401. a motor; 402. a speed reducer; 403. a screw; 404; a scissor type supporting frame; 5. template and hanger system: 501. elevator shaft sub-mold; 502 hanging die support: 521 lattice columns; 522. and (5) extending the arm beam.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
As shown in fig. 1 and 2, a tripod jacking formwork platform for use in elevator shaft construction, comprising: the lower tripod supporting mechanism 2 is arranged on the wall of the elevator shaft; the lifting mechanism 4 is arranged on the lower tripod supporting mechanism 2; the upper tripod supporting mechanism 1 is arranged on the lifting mechanism 4; the template and hanging frame system 5 is arranged on the upper tripod supporting mechanism 1 and is used for installing and fixing the template on the elevator shaft pouring operation position to perform main body pouring; wherein, lower tripod supporting mechanism 2 sets up in the elevator shaft bottom, and elevating system 4 lifts up upper tripod supporting mechanism 1 for template and stores pylon system 5 get into the upper strata operation district, utilize template and stores pylon system 5 to carry out the elevator shaft and pour.
As shown in fig. 2 and 3, the lower tripod supporting mechanism 2 and the upper tripod supporting mechanism 1 are identical in structure, and the lower tripod supporting mechanism 2 includes: two profile steel inclined beams arranged in parallel; the bottoms of the two parallel upright posts are fixedly connected with the bottoms of the two section steel inclined beams in a pairwise corresponding manner, the tops of the two upright posts and the tops of the two section steel inclined beams are on the same horizontal plane, the tops of the upright posts and the tops of the section steel inclined beams are connected with each other through horizontal cross beams, and the horizontal cross beams form a horizontal mounting surface through arranging horizontal steel beams and longitudinal secondary beams; the horizontal steel plate is paved on the horizontal installation surface.
As shown in fig. 2, the contact part between the bottom of the section steel inclined beam and the wall of the elevator shaft is provided with a self-flicking foot 3, so that the section steel inclined beam is convenient to prop against and separate from the wall of the elevator shaft when the lower tripod supporting mechanism 2 and the upper tripod supporting mechanism 1 ascend.
As shown in fig. 2 and 4, the lifting mechanism 4 is a scissor lift.
As shown in fig. 2 and 5, the template and hanger system 5 includes: the die hanging bracket 502 is vertically arranged on the upper tripod supporting mechanism 1; the elevator shaft sub-mold 501 is sleeved outside the hanging mold bracket 502, and the top of the elevator shaft sub-mold 501 is hung on the hanging mold bracket 502.
As shown in fig. 5, the hanging die holder 502 includes: lattice columns 521; the cantilever beam 522 is disposed on top of the lattice column 521 and connected to the top of the elevator shaft sub-module 501 by a wire rope.
As shown in fig. 6 to 11 and 12, the present invention also provides a construction method of an elevator shaft, comprising the steps of:
step one, construction of an N+1 layer elevator shaft
In an initial state, the construction of the elevator shaft with N layers and below is completed, a platform is installed according to the requirement, the lower tripod supporting mechanism 2 is positioned on the N-1 layer, the upper tripod supporting mechanism 1 and the lifter 4 are positioned on the N layer, the template and the hanging frame system 5 are positioned on the N+1 layer, and all parts are firmly connected according to the requirement; starting to perform construction of the elevator shaft of the layer N+1, finishing binding steel bars of the layer N+1, installing a template, pouring concrete, removing transverse edges of the elevator shaft sub-mold 501, and contracting the elevator shaft sub-mold 501 to separate the template from the elevator shaft concrete wall, wherein the concrete reaches a specified strength;
step two, lifting up tripod supporting mechanism
Starting a motor 401, driving a screw 403 to rotate at a low speed in the forward direction through a speed reducer 402, further driving a scissor type support frame 404 to extend, pushing an upper tripod support mechanism 1 to rise, when the bottom of the upper tripod rises to a hoistway area, retracting a self-elastic extending foot 3 under the extrusion of the hoistway wall, not obstructing the smooth rising of the upper tripod support mechanism 1, when the self-elastic extending foot 3 passes through the hoistway area and reaches an N+1 layer elevator door area, the extrusion force disappears, and the self-elastic extending foot 3 pops out, at the moment, the upper tripod support mechanism 1 reaches an N+1 layer, the motor rotates reversely, the scissor type support frame 404 contracts, and the upper tripod support mechanism 1 descends, so that the self-elastic extending foot 3 falls to the N+1 layer, and the jacking operation of the upper tripod support mechanism 1 is completed;
step three, lifting lower tripod supporting mechanism
After the upper tripod supporting mechanism 1 is implemented, the screw 403 is continuously rotated in the opposite direction, the scissor type supporting frame 404 is further contracted, at this time, because the upper tripod supporting mechanism 1 is fixed, the lower tripod supporting mechanism 2 can be lifted, when the bottom of the lower tripod supporting mechanism 2 is lifted to a hoistway area, under the extrusion of the hoistway wall, the self-bouncing extension leg 3 is retracted, the lower tripod supporting mechanism 2 is not blocked from being lifted smoothly, when the self-bouncing extension leg 3 passes through the hoistway area and reaches an N-layer elevator door area, the extrusion force disappears, the self-bouncing extension leg 3 pops out, at this time, the lower tripod supporting mechanism 2 reaches the N layer, the motor 401 rotates in the forward direction, the scissor type supporting frame 404 stretches, the lower tripod supporting mechanism 2 descends, the self-bouncing extension leg 3 falls to the N layer, and the lifting operation of the lower tripod supporting mechanism 2 is completed;
step four, construction of N+2 layer elevator shaft
At this time, the tripod jacking formwork platform has completed the jacking operation of the new layer of elevator shaft construction, the lower tripod supporting mechanism 2 is positioned on the N layer, the upper tripod supporting mechanism 1 and the scissor fork type lifter 4 are positioned on the N+1 layer, the formwork and the hanging frame system 5 are positioned on the N+2 layer, and the elevator shaft construction of the N+2 layer can be started;
and (5) circulating the steps to finish the construction of the whole building.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and are in no way limiting of the invention. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included in the scope of the present invention. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims (7)

1. A tripod jacking formwork platform for hoistway construction, comprising:
the lower tripod supporting mechanism (2) is arranged on the wall of the elevator shaft;
the lifting mechanism (4) is arranged on the lower tripod supporting mechanism (2);
the upper tripod supporting mechanism (1) is arranged on the lifting mechanism (4);
the template and hanging frame system (5) is arranged on the upper tripod supporting mechanism (1) and is used for installing and fixing the template at the elevator shaft pouring operation position to perform main body pouring;
the lower tripod supporting mechanism (2) is arranged at the bottom layer of the elevator shaft, the lifting mechanism (4) lifts the upper tripod supporting mechanism (1) so that the template and the hanging frame system (5) enter an upper operation area, and the template and the hanging frame system (5) are used for pouring the elevator shaft.
2. A tripod jacking formwork platform for use in hoistway construction as defined in claim 1, wherein: the lower tripod supporting mechanism (2) and the upper tripod supporting mechanism (1) are identical in structure, and the lower tripod supporting mechanism (2) comprises:
two profile steel inclined beams arranged in parallel;
the bottoms of the two parallel upright posts are fixedly connected with the bottoms of the two section steel inclined beams in a pairwise corresponding manner, the tops of the two upright posts and the tops of the two section steel inclined beams are on the same horizontal plane, the tops of the upright posts and the tops of the section steel inclined beams are connected with each other through horizontal cross beams, and the horizontal cross beams form a horizontal mounting surface through arranging horizontal steel beams and longitudinal secondary beams;
the horizontal steel plate is paved on the horizontal installation surface.
3. The tripod jacking formwork platform for the construction of the elevator shaft according to claim 2, wherein the contact part of the bottom of the profile steel inclined beam and the elevator shaft wall is provided with a self-bouncing extension foot (3) so as to be convenient for jacking and separating with the elevator shaft wall when the lower tripod supporting mechanism (2) and the upper tripod supporting mechanism (1) are lifted.
4. Tripod jacking formwork platform for use in elevator hoistway construction according to claim 1, characterized in that the lifting mechanism (4) is a scissor lift.
5. Tripod jacking formwork platform for use in elevator hoistway construction according to claim 1, characterized in that said formwork and pylon system (5) comprises:
the die hanging bracket (502) is vertically arranged on the upper tripod supporting mechanism (1);
the elevator shaft sub-die (501) is sleeved outside the die hanging bracket (502), and the top of the elevator shaft sub-die is hung on the die hanging bracket (502).
6. A tripod jacking formwork platform for elevator shaft construction as defined in claim 5, wherein said formwork hanging bracket (502) comprises:
-lattice columns (521);
and the cantilever beam (522) is arranged at the top of the lattice column (521) and is connected with the top of the elevator shaft sub-mold (501) through a steel wire rope.
7. The elevator shaft construction method is characterized by comprising the following steps of:
step one, construction of an N+1 layer elevator shaft
In an initial state, the construction of the elevator shaft of N layers and below is completed, a platform is installed according to the requirement, a lower tripod supporting mechanism (2) is positioned on the N-1 layer, an upper tripod supporting mechanism (1) and a lifter 4 are positioned on the N layer, a template and a hanging frame system (5) are positioned on the N+1 layer, and all parts are firmly connected according to the requirement; starting to perform construction of the elevator shaft of the layer N+1, finishing binding steel bars of the layer N+1, installing a template, pouring concrete, dismantling transverse edges of the elevator shaft sub-mould (501) and contracting the elevator shaft sub-mould (501) to separate the template from the elevator shaft concrete wall, wherein the concrete reaches the specified strength;
step two, lifting up tripod supporting mechanism
Starting a motor (401), driving a screw (403) to rotate at a low speed in a forward direction through a speed reducer (402), further driving a scissor type support frame (404) to extend, pushing an upper tripod support mechanism (1) to rise, retracting a self-ejecting foot (3) under extrusion of a well wall when the bottom of the upper tripod rises to the well area, preventing the upper tripod support mechanism (1) from rising smoothly, and enabling the extrusion force to disappear when the self-ejecting foot (3) passes through the well area and reaches an N+1 layer elevator door area, and ejecting the self-ejecting foot (3), wherein at the moment, the upper tripod support mechanism (1) reaches an N+1 layer, the motor rotates reversely, the scissor type support frame (404) is contracted, and the upper tripod support mechanism (1) descends, so that the self-ejecting foot (3) is enabled to be in an N+1 layer, and the jacking operation of the upper tripod support mechanism (1) is completed;
step three, lifting lower tripod supporting mechanism
After the upper tripod supporting mechanism (1) is implemented, the screw (403) is continuously rotated in the opposite direction, the scissor type supporting frame (404) is further contracted, at this time, because the upper tripod supporting mechanism (1) is fixed, the lower tripod supporting mechanism (2) can be lifted, when the bottom of the lower tripod supporting mechanism (2) is lifted to a well region, under the extrusion of the well wall, the self-bouncing foot (3) is retracted, the lower tripod supporting mechanism (2) is not blocked from being smoothly lifted, when the self-bouncing foot (3) passes through the well region and reaches an N-layer elevator door region, the extrusion force disappears, the self-bouncing foot (3) pops out, at the moment, the lower tripod supporting mechanism (2) reaches an N layer, the motor (401) rotates positively, the scissor type supporting frame (404) stretches, the lower tripod supporting mechanism (2) descends, the self-bouncing foot (3) is enabled to be implemented to the N layer, and the lifting operation of the lower tripod supporting mechanism (2) is completed;
step four, construction of N+2 layer elevator shaft
At this time, the tripod jacking mould frame platform has completed the jacking operation of the new layer of elevator shaft construction, the lower tripod supporting mechanism (2) is positioned on the N layer, the upper tripod supporting mechanism (1) and the scissor fork type lifter (4) are positioned on the N+1 layer, the mould plate and the hanging frame system (5) are positioned on the N+2 layer, and the elevator shaft construction of the N+2 layer can be started;
and (5) circulating the steps to finish the construction of the whole building.
CN202310062967.1A 2023-01-17 2023-01-17 Tripod jacking formwork platform for elevator shaft construction and construction method Pending CN116104298A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310062967.1A CN116104298A (en) 2023-01-17 2023-01-17 Tripod jacking formwork platform for elevator shaft construction and construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310062967.1A CN116104298A (en) 2023-01-17 2023-01-17 Tripod jacking formwork platform for elevator shaft construction and construction method

Publications (1)

Publication Number Publication Date
CN116104298A true CN116104298A (en) 2023-05-12

Family

ID=86255703

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310062967.1A Pending CN116104298A (en) 2023-01-17 2023-01-17 Tripod jacking formwork platform for elevator shaft construction and construction method

Country Status (1)

Country Link
CN (1) CN116104298A (en)

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