CN113062584A - Multipoint elevator shaft construction lifting platform and construction method - Google Patents
Multipoint elevator shaft construction lifting platform and construction method Download PDFInfo
- Publication number
- CN113062584A CN113062584A CN202110437807.1A CN202110437807A CN113062584A CN 113062584 A CN113062584 A CN 113062584A CN 202110437807 A CN202110437807 A CN 202110437807A CN 113062584 A CN113062584 A CN 113062584A
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- elevator shaft
- platform
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- truss
- wall
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- 238000010276 construction Methods 0.000 title claims abstract description 48
- 230000009194 climbing Effects 0.000 claims abstract description 34
- 238000009415 formwork Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 240000009087 Crescentia cujete Species 0.000 claims 2
- 235000005983 Crescentia cujete Nutrition 0.000 claims 2
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims 2
- 230000008901 benefit Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Classifications
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/005—Lift shafts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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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
- E04G5/00—Component parts or accessories for scaffolds
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a multipoint elevator shaft construction lifting platform and a construction method, wherein the lifting platform comprises a constructed wall body, more than two groups of wall-attached supporting seats are symmetrically arranged on the constructed wall body, a climbing frame guide rail is arranged on each group of wall-attached supporting seats, an electric hoist is arranged on the upper part of the constructed wall body, a hook of the electric hoist is connected with the lower end of the climbing frame guide rail, a main truss is fixedly connected between the tops of the climbing frame guide rails, a group of secondary trusses are vertically fixed on the main truss to form a truss platform, and an elevator shaft operating platform and an elevator shaft formwork assembly are respectively suspended below the truss platform through steel wire ropes. According to the elevator shaft lifting system, the truss platform, the elevator shaft operating platform and the electric hoist lifting system are arranged to form the multi-point integral lifting system, the elevator shaft can automatically climb through the electric hoist in the construction process, the construction efficiency of the elevator shaft is improved, manpower is saved, and the construction time is shortened.
Description
Technical Field
The invention relates to a construction lifting platform and a construction method for a multi-point elevator shaft, and belongs to the technical field of building construction.
Background
The construction operation platform of the elevator shaft at the position of the existing super high-rise core tube is mainly constructed in a mode of erecting a scaffold, and the scaffold is erected to a construction layer from the bottom; the method comprises the following steps that a template is required to be laid at the upper end of a scaffold, so that workers can conveniently step on the template to carry out construction, the template at the upper end of the scaffold is required to be dismantled by the workers every time one layer of concrete is poured, then the scaffold is heightened to a construction layer, and the template is laid again; the I-steel stress layer that encorbelments needs to be done because the steel pipe strength problem of scaffold frame at every certain floor, needs the fixed steel of encorbelmenting of embedded steel bar, and manpower and materials are wasted to this kind of operating means, greatly reduced the efficiency of construction, prolonged construction cycle.
In addition, after the traditional formwork around the elevator shaft is manually dismantled, the formwork needs to be manually transferred to an upper construction layer, a reinforcing back edge and the like, or the whole elevator shaft is hoisted by using a tower crane, so that the process is dangerous, and the formwork and the reinforcing member are easy to fall off and fall down to hurt people; the work of demolising of later stage scaffold frame and steel of encorbelmenting in the super high-rise elevator shaft is very dangerous, and these dismouting work need consume a large amount of manual works simultaneously, and the work progress benefit is low, is unfavorable for project construction cost's control.
Disclosure of Invention
The invention aims to provide a multi-point elevator shaft construction lifting platform and a construction method, which have the advantages of high construction efficiency, low cost and convenience in operation, and overcome the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a multiple spot position elevartor shaft construction lift platform, including the wall body of having constructed, install more than two sets of wall supports that attach on the wall body of having constructed symmetrically, install on every group attaches the wall support and climb a guide rail, install electric block on the upper portion of the wall body of having constructed, and electric block's couple is connected with climbing a guide rail lower extreme, fixedly connected with main truss between the top of climbing a guide rail, be fixed with a set of secondary truss perpendicularly on main truss, constitute the truss platform, it has elevartor shaft operation platform and elevator shaft template subassembly to hang respectively through wire rope in the below of truss platform.
Furthermore, each main truss is fixedly connected with more than two climbing frame guide rails.
Furthermore, a small platform for operation of the upper person is fixedly arranged on the climbing frame guide rail.
Furthermore, the elevator shaft template assembly consists of a template, a back ridge and a wall-penetrating bolt.
Meanwhile, the invention also provides a multipoint elevator shaft construction method based on the multipoint elevator shaft construction lifting platform, which comprises the following steps:
the method comprises the following steps: firstly, more than two groups of wall-attached supports are symmetrically arranged on a constructed wall body, a climbing frame guide rail is arranged on each group of wall-attached supports, an electric hoist is arranged on the upper part of the constructed wall body, and a hook of the electric hoist is connected with the lower end of the climbing frame guide rail;
step two: a main truss is fixedly connected between the tops of the climbing frame guide rails, and a group of secondary trusses are vertically fixed on the main truss to form a truss platform;
step three: respectively suspending an elevator shaft operating platform and an elevator shaft template assembly below the truss platform through steel wire ropes;
step four: a worker stands on the elevator shaft operating platform to assemble and fix the elevator shaft template component, and then the elevator shaft concrete is poured;
step five: after the elevator shaft concrete reaches the designed strength, firstly removing wall penetrating bolts on the elevator shaft formwork assembly, then removing connecting bolts between the wall attaching support and the climbing frame guide rails, finally starting all electric hoists and simultaneously lifting all the climbing frame guide rails, further driving the truss platform to be integrally lifted to the upper construction floor, and then fixedly connecting the wall attaching support and the climbing frame guide rails;
step six: and repeating the first step to the fifth step until the construction of the elevator shaft of all the floors is completed.
In the method, the elevator shaft operating platform can be used as a material transportation platform at the same time.
Due to the adoption of the technical scheme, the invention has the following advantages:
firstly, a multi-point integral lifting system is formed by arranging a truss platform, an elevator shaft operating platform and an electric hoist lifting system, and the elevator shaft can automatically climb through the electric hoist in the construction process, so that the construction efficiency of the elevator shaft is improved, the labor is saved, and the construction time is shortened;
the elevator shaft operating platform is produced industrially, so that the edge sealing performance and the stability are better, the safety and the reliability are higher, and the construction safety is ensured;
the elevator shaft operating platform can also be used as a material transporting platform, materials can be placed above the platform and integrally lifted along with the truss platform, and the transporting way and efficiency of the materials are increased;
fifthly, the elevator shaft template component can be fixed with the truss platform through the steel wire rope and integrally lifted along with the truss platform, so that manpower transportation is saved, and production benefits are improved.
Drawings
FIG. 1 is a top view of a schematic of the structure of the present invention;
fig. 2 is a sectional view a-a of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention comprises the following steps: referring to fig. 1 and 2, a multi-point elevator shaft construction lifting platform and a construction method thereof include a constructed wall 1, more than two sets of wall-attached supports 2 are symmetrically installed on the constructed wall 1, a climbing frame guide rail 6 is installed on each set of wall-attached supports 2, an electric hoist 11 is installed on the upper portion of the constructed wall 1, a hook of the electric hoist 11 is connected with the lower end of the climbing frame guide rail 6, a main truss 3 is fixedly connected between the tops of the climbing frame guide rails 6, a set of secondary trusses 4 are vertically fixed on the main truss 3 to form a truss platform, and an elevator shaft operating platform 9 and an elevator shaft formwork assembly 8 are respectively suspended below the truss platform through a steel wire rope 7. Each main truss 3 is fixedly connected with more than two climbing frame guide rails 6, so that the main trusses 3 can obtain enough supporting strength. The climbing frame guide rail 6 is fixedly provided with a small platform 10 for operation of a person, so that manual operation is facilitated. The elevator shaft formwork assembly 8 consists of a formwork, a back ridge and a wall-penetrating bolt.
When the multipoint elevator shaft construction lifting platform is adopted for elevator shaft construction, the following steps can be adopted:
the method comprises the following steps: firstly, more than two groups of wall-attached supports 2 are symmetrically arranged on a constructed wall body 1, a climbing frame guide rail 6 is arranged on each group of wall-attached supports 2, an electric hoist 11 is arranged on the upper part of the constructed wall body 1, and a hook of the electric hoist 11 is connected with the lower end of the climbing frame guide rail 6;
step two: a main truss 3 is fixedly connected between the tops of the climbing frame guide rails 6, and a group of secondary trusses 4 are vertically fixed on the main truss 3 to form a truss platform;
step three: an elevator shaft operating platform 9 and an elevator shaft template assembly 8 are respectively suspended below the truss platform through steel wire ropes 7; the elevator shaft operating platform 9 can be used as a material transportation platform at the same time;
step four: a worker stands on the elevator shaft operating platform 9 to assemble and fix the elevator shaft template assembly 8, and then the elevator shaft concrete is poured;
step five: after the elevator shaft concrete reaches the designed strength, firstly removing the wall penetrating bolts on the elevator shaft formwork assembly 8, then removing the connecting bolts between the wall attaching support 2 and the climbing frame guide rails 6, finally starting all the electric hoists 11 and simultaneously lifting all the climbing frame guide rails 6 so as to drive the truss platform to be integrally lifted to the previous construction floor, and then fixedly connecting the wall attaching support 2 and the climbing frame guide rails 6;
step six: and repeating the first step to the fifth step until the construction of the elevator shaft of all the floors is completed.
Claims (6)
1. The utility model provides a multiple spot position elevartor shaft construction lift platform, includes construction wall body (1), its characterized in that: install attaching wall support (2) more than two sets of symmetrically on the wall body (1) of having constructed, it climbs a guide rail (6) to install on every group attaches wall support (2), install electronic calabash (11) on the upper portion of wall body (1) of having constructed, and the couple of electronic calabash (11) is connected with climbing a guide rail (6) lower extreme, fixedly connected with main truss (3) between the top of climbing a guide rail (6), be fixed with a set of secondary truss (4) perpendicularly on main truss (3), constitute the truss platform, it has elevartor shaft operation platform (9) and elevartor shaft template component (8) to hang respectively through wire rope (7) in the below of truss platform.
2. The multi-point elevator shaft construction hoist platform of claim 1, characterized in that: each main truss (3) is fixedly connected with more than two climbing frame guide rails (6).
3. The multi-point elevator shaft construction lifting platform and the construction method according to claim 1, characterized in that: and a small upper operating platform (10) is fixedly arranged on the climbing frame guide rail (6).
4. The multi-point elevator shaft construction hoist platform of claim 1, characterized in that: the elevator shaft formwork component (8) consists of a formwork, a back ridge and a wall-penetrating bolt.
5. A multipoint elevator shaft construction method based on the multipoint elevator shaft construction lifting platform of any one of claims 1-4, characterized by comprising the following steps:
the method comprises the following steps: firstly, more than two groups of wall-attached supports (2) are symmetrically arranged on a constructed wall body (1), a climbing frame guide rail (6) is arranged on each group of wall-attached supports (2), meanwhile, an electric hoist (11) is arranged on the upper part of the constructed wall body (1), and a hook of the electric hoist (11) is connected with the lower end of the climbing frame guide rail (6);
step two: a main truss (3) is fixedly connected between the tops of the climbing frame guide rails (6), and a group of secondary trusses (4) are vertically fixed on the main truss (3) to form a truss platform;
step three: an elevator shaft operating platform (9) and an elevator shaft template assembly (8) are respectively suspended below the truss platform through a steel wire rope (7);
step four: a worker stands on an elevator shaft operating platform (9) to assemble and fix an elevator shaft template assembly (8), and then pouring elevator shaft concrete;
step five: after the elevator shaft concrete reaches the designed strength, firstly removing wall penetrating bolts on the elevator shaft formwork assembly (8), then removing connecting bolts between the wall attaching support (2) and the climbing frame guide rails (6), finally starting all electric hoists (11) and simultaneously lifting all the climbing frame guide rails (6), further driving the truss platform to be integrally lifted to the previous construction floor, and then fixedly connecting the wall attaching support (2) and the climbing frame guide rails (6);
step six: and repeating the first step to the fifth step until the construction of the elevator shaft of all the floors is completed.
6. The multi-point elevator shaft construction method according to claim 5, characterized in that: the elevator shaft operating platform (9) can be used as a material transport platform at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110437807.1A CN113062584A (en) | 2021-04-22 | 2021-04-22 | Multipoint elevator shaft construction lifting platform and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110437807.1A CN113062584A (en) | 2021-04-22 | 2021-04-22 | Multipoint elevator shaft construction lifting platform and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113062584A true CN113062584A (en) | 2021-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110437807.1A Pending CN113062584A (en) | 2021-04-22 | 2021-04-22 | Multipoint elevator shaft construction lifting platform and construction method |
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| Country | Link |
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| CN (1) | CN113062584A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114525921A (en) * | 2022-01-06 | 2022-05-24 | 中建三局第三建设工程有限责任公司 | Climbing type elevator shaft operation platform |
| CN115324328A (en) * | 2022-08-09 | 2022-11-11 | 中国建筑第四工程局有限公司 | Construction method for moving jacking upright post in high altitude for jacking mould |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847108A (en) * | 2015-03-06 | 2015-08-19 | 中国建筑第八工程局有限公司 | Hydraulic climbing formwork structure and construction method of hydraulic climbing formwork structure |
| CN106013776A (en) * | 2016-07-01 | 2016-10-12 | 绍兴文理学院 | Hydraulic climbing type elevator shaft finalization operation platform and construction method |
| CN209742359U (en) * | 2019-03-12 | 2019-12-06 | 河北亿安工程技术股份有限公司 | Formwork hanging lifting frame for elevator shaft construction |
| CN215291319U (en) * | 2021-04-22 | 2021-12-24 | 中国建筑第四工程局有限公司 | Multi-point elevator shaft construction lifting platform |
-
2021
- 2021-04-22 CN CN202110437807.1A patent/CN113062584A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847108A (en) * | 2015-03-06 | 2015-08-19 | 中国建筑第八工程局有限公司 | Hydraulic climbing formwork structure and construction method of hydraulic climbing formwork structure |
| CN106013776A (en) * | 2016-07-01 | 2016-10-12 | 绍兴文理学院 | Hydraulic climbing type elevator shaft finalization operation platform and construction method |
| CN209742359U (en) * | 2019-03-12 | 2019-12-06 | 河北亿安工程技术股份有限公司 | Formwork hanging lifting frame for elevator shaft construction |
| CN215291319U (en) * | 2021-04-22 | 2021-12-24 | 中国建筑第四工程局有限公司 | Multi-point elevator shaft construction lifting platform |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114525921A (en) * | 2022-01-06 | 2022-05-24 | 中建三局第三建设工程有限责任公司 | Climbing type elevator shaft operation platform |
| CN115324328A (en) * | 2022-08-09 | 2022-11-11 | 中国建筑第四工程局有限公司 | Construction method for moving jacking upright post in high altitude for jacking mould |
| CN115324328B (en) * | 2022-08-09 | 2023-12-08 | 中国建筑第四工程局有限公司 | Construction method for moving jacking upright column in high air aiming at top die |
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