CN218912242U - Tripod extension jacking formwork platform for elevator shaft construction - Google Patents
Tripod extension jacking formwork platform for elevator shaft construction Download PDFInfo
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- CN218912242U CN218912242U CN202320131000.XU CN202320131000U CN218912242U CN 218912242 U CN218912242 U CN 218912242U CN 202320131000 U CN202320131000 U CN 202320131000U CN 218912242 U CN218912242 U CN 218912242U
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- elevator shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a tripod extension 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 extension frame is arranged at the top end of the lifting mechanism; the upper tripod supporting mechanism is arranged on the extension frame in a matched manner; 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 extension frame together with the upper tripod supporting mechanism, the template and the hanging frame system enter an upper operation area, and the elevator shaft pouring is performed by the template and the hanging frame system.
Description
Technical Field
The utility model relates to the technical field of building construction equipment, in particular to a tripod extension and jacking formwork platform for elevator shaft construction.
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
In view of the above, the present utility model provides a tripod extension and jacking formwork platform for elevator shaft construction.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a tripod extension jacking formwork platform for elevator 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 extension frame is arranged at the top end of the lifting mechanism;
the upper tripod supporting mechanism is arranged on the extension frame in a matched manner;
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 extension frame together with the upper tripod supporting mechanism, the template and the hanging frame system enter an upper operation area, and the elevator shaft pouring is performed by the template and the hanging frame system.
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 elevator shaft wall is provided with a self-flicking extending foot, so that the section steel inclined beam is convenient to separate from the elevator shaft wall when the lower tripod supporting mechanism and the upper tripod supporting mechanism ascend.
The lifting mechanism is a scissor type lifter.
The extension frame is a lattice frame body composed of section steel, the upper end of the extension frame is connected with the bottom of the upper tripod supporting mechanism, and the lower end of the extension frame is connected with the upper end of the lifting mechanism.
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.
Compared with the prior art, the utility model 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 utility model 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 utility model.
Fig. 2 is an exploded view of the present utility model.
Fig. 3 is a schematic structural view of the upper tripod supporting mechanism.
Fig. 4 is a schematic view of the connection of the elevator and the extension frame.
Fig. 5 is an exploded view of the template and hanger system.
Fig. 6 is a schematic diagram of the initial state of the operation of the present utility model.
Fig. 7 is a schematic illustration of the completion of the layer of concrete casting at the time of operation of the present utility model.
FIG. 8 is a schematic view of a lifting tripod supporting mechanism in operation of the present utility model.
Fig. 9 is a schematic view of the upper tripod supporting mechanism and the formwork lifting in place during the operation of the present utility model.
FIG. 10 is a schematic view of a lifting lower tripod supporting mechanism in accordance with the present utility model.
FIG. 11 is a schematic diagram showing completion of the jacking operation in the operation of the present utility model.
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. an extension frame; 6. template and hanger system: 601. elevator shaft sub-mold; 602 hanging die support: 621. lattice columns; 622. and (5) extending the arm beam.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model 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 utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
As shown in fig. 1 and 2, a tripod extension and jacking formwork platform for 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 extension frame 5 is arranged at the top end of the lifting mechanism 4; the upper tripod supporting mechanism 1 is arranged on the extension frame 5 in a matched manner; the template and hanging frame system 6 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 extension frame 5 together with last tripod supporting mechanism 1 for template and stores pylon system 6 get into the upper strata operation district, utilize template and stores pylon system 6 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 and 3, the contact part between the bottom of the profile steel inclined beam and the wall of the elevator shaft is provided with a self-flicking foot 3, so that the lower tripod supporting mechanism 2 and the upper tripod supporting mechanism 1 are convenient to separate from the wall of the elevator shaft when ascending.
As shown in fig. 4, the lifting mechanism 4 is a scissor lift.
As shown in fig. 2 and 4, the extension frame 5 is a lattice frame body composed of section steel, the upper end of which is connected with the bottom of the upper tripod supporting mechanism 1, and the lower end of which is connected with the upper end of the lifting mechanism 4.
As shown in fig. 2 and 5, the template and hanger system 6 includes: the die hanging bracket 602 is vertically arranged on the upper tripod supporting mechanism 1; the elevator shaft sub-mold 601 is sleeved outside the die hanging bracket 602, and the top of the elevator shaft sub-mold is hung on the die hanging bracket 602.
As shown in fig. 5, the die holder 602 includes: lattice columns 621; the cantilever beam 622 is arranged on the top of the lattice column 621 and is connected with the top of the elevator shaft sub-module 601 through a steel wire rope.
As shown in fig. 6 to 11, the present utility model is realized by the following steps when in use:
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, the scissor type lifter and the extension frame 5 are positioned on the N layer, the template and the hanging frame system 6 are positioned on the N+1 layer, and all parts are firmly connected according to the requirement; and (3) starting to perform the construction of the elevator shaft of the n+1 layer, binding the steel bars of the n+1 layer, installing the templates, pouring concrete, and removing the transverse edges of the elevator shaft sub-mold 601 to shrink the elevator shaft sub-mold 601 so as to separate the templates from the elevator shaft concrete wall, wherein the concrete reaches the specified strength.
Step two, lifting up tripod supporting mechanism
The motor 401 is started, the motor 401 rotates, the screw 403 is driven to rotate at a low speed in the forward direction through the speed reducer 402, the scissor type supporting frame 404 is further driven to extend, the upper tripod supporting mechanism 1 is pushed to ascend through the extension frame 5, when the bottom of the upper tripod supporting mechanism 1 ascends to a hoistway area, the self-bouncing extending foot 3 is retracted under extrusion of the hoistway wall, the upper tripod supporting mechanism 1 is not hindered from ascending smoothly, when the self-bouncing extending foot 3 passes through the hoistway area and reaches an N+1 layer elevator door area, the extrusion force disappears, the self-bouncing extending foot 3 ejects, at the moment, the upper tripod supporting mechanism 1 reaches an N+1 layer, the motor 401 reversely rotates, the scissor type supporting frame 404 contracts, the upper tripod supporting mechanism 1 descends, the self-bouncing extending foot 3 is enabled to fall 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 1 is implemented, the screw 403 continues to rotate reversely, the scissor type supporting frame 404 further contracts, at this time, since 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 retracts, the lower tripod supporting mechanism 2 is not hindered to be 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 an N layer, at this time, the motor 401 rotates positively, the scissor type supporting frame 404 stretches, the self-bouncing extension leg 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 utility model 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, the scissor lift and the extension frame 5 are positioned on the N+1 layer, and the template and hanging frame system 6 is positioned on the N+2 layer; the construction of the elevator shaft 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 utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. 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 extension jacking formwork platform for elevator 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 extension frame (5) is arranged at the top end of the lifting mechanism (4);
the upper tripod supporting mechanism (1) is arranged on the extension frame (5) in a matched manner;
the template and hanging frame system (6) 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 extension frame (5) together with the upper tripod supporting mechanism (1) so that the template and the hanging frame system (6) enter an upper operation area, and the template and the hanging frame system (6) are utilized to cast the elevator shaft.
2. A tripod extension and jacking formwork platform for elevator shaft 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 extension jacking formwork platform for elevator shaft construction according to claim 2, wherein the contact part of the steel inclined beam bottom and the elevator shaft wall is provided with a self-bouncing extension foot (3) which is convenient for separating from the elevator shaft wall when the lower tripod supporting mechanism (2) and the upper tripod supporting mechanism (1) are lifted.
4. Tripod extension and jacking formwork platform for elevator shaft construction according to claim 1, characterized in that said lifting mechanism (4) is a scissor lift.
5. Tripod extension and jacking formwork platform for elevator shaft construction according to claim 1, characterized in that the extension frame (5) is a lattice frame body composed of section steel, the upper end of which is connected with the bottom of the upper tripod supporting mechanism (1), and the lower end of which is connected with the upper end of the lifting mechanism (4).
6. Tripod extension and jacking formwork platform for elevator hoistway construction according to claim 1, characterized in that said formwork and pylon system (6) comprises:
the die hanging bracket (602) is vertically arranged on the upper tripod supporting mechanism (1);
the elevator shaft sub-mold (601) is sleeved outside the die hanging bracket (602), and the top of the elevator shaft sub-mold is hung on the die hanging bracket (602).
7. A tripod extension and jack-up formwork platform for elevator shaft construction as defined in claim 6, wherein said formwork support (602) comprises:
lattice columns (621);
and the cantilever beam (622) is arranged at the top of the lattice column (621) and is connected with the top of the elevator shaft sub-mold (601) through a steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320131000.XU CN218912242U (en) | 2023-01-17 | 2023-01-17 | Tripod extension jacking formwork platform for elevator shaft construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320131000.XU CN218912242U (en) | 2023-01-17 | 2023-01-17 | Tripod extension jacking formwork platform for elevator shaft construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218912242U true CN218912242U (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320131000.XU Active CN218912242U (en) | 2023-01-17 | 2023-01-17 | Tripod extension jacking formwork platform for elevator shaft construction |
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| CN (1) | CN218912242U (en) |
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2023
- 2023-01-17 CN CN202320131000.XU patent/CN218912242U/en active Active
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