CN112360136A - Formwork support frame body of concrete pouring wall body of elevator shaft and erection method thereof - Google Patents
Formwork support frame body of concrete pouring wall body of elevator shaft and erection method thereof Download PDFInfo
- Publication number
- CN112360136A CN112360136A CN202011332576.XA CN202011332576A CN112360136A CN 112360136 A CN112360136 A CN 112360136A CN 202011332576 A CN202011332576 A CN 202011332576A CN 112360136 A CN112360136 A CN 112360136A
- Authority
- CN
- China
- Prior art keywords
- elevator shaft
- dimensional support
- lower floor
- floor
- wall body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
-
- 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
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
-
- 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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a formwork erecting frame body of an elevator shaft concrete casting wall body and an erection method thereof, and solves the problem that the existing formwork erecting platform support erection wastes time and materials. Including right angle triangle three-dimensional support (1), lower floor elevator shaft (6) and tower crane lifting hook (5) accomplished, the tower crane lifting hook passes through wire rope lifting rope (4) and links together with four lugs (3), right angle triangle three-dimensional support (1) is pegged graft in lower floor elevator shaft (6) accomplished, right angle triangle three-dimensional support's inboard bottom sets up on the lower floor (7) accomplished in the lower floor elevator door opening (8) outside accomplished, the outside top of right angle triangle three-dimensional support (1) is leaned on the upper end beam of the outside wall body of the lower floor elevator shaft (6) accomplished. Compared with a common steel pipe protective frame erected in an elevator shaft, the steel pipe protective frame saves material cost and is suitable for being used in elevator shaft construction of various residential buildings.
Description
Technical Field
The invention relates to a template supporting frame body of a concrete pouring wall body of an elevator shaft of a high-rise building, in particular to a frame body for supporting a template and an erection method thereof, which are used in the concrete pouring of the elevator shaft of the high-rise building.
Background
In the pouring construction of high-rise and super high-rise buildings, the support of an inner side template of an elevator shaft concrete pouring wall body is an important link in the construction; in the prior art, a cantilever bracket extending into an elevator shaft is erected on a finished floor slab, a template erecting platform bracket is erected on the cantilever bracket, the height of the template erecting platform bracket is up to the position of a wall body poured in the elevator shaft, an operator stands on the template erecting platform bracket, and an inner side template of the concrete pouring wall body of the elevator shaft is erected; the bracket with the structure requires that a template supporting platform bracket erected on the cantilever bracket cannot be too high so as to avoid the instability of the bracket; with the continuous rising of building body pouring, new cantilever brackets are required to be continuously arranged on a higher floor slab along with the rising of the building body, and a formwork erecting platform bracket is repeatedly erected, so that the method for erecting the formwork on the inner side of the elevator shaft wall body has the defects of time and material consumption; in addition, because the construction elevator shaft of the high-rise building is deep, how to effectively protect the well mouth of the elevator shaft under construction is ensured, so that the construction safety of constructors is ensured, and the problem needs to be solved in construction sites is solved; to the current protection scheme of elevartor shaft well head, generally adopt the method of temporarily setting up the protection casing, at the continuous rising in-process of pouring the floor, the antiskid cover of well head need set up repeatedly to safety protection's effect is also relatively poor.
Disclosure of Invention
The invention provides a formwork erecting frame body of an elevator shaft concrete casting wall body and an erection method thereof, and solves the technical problem that the existing formwork erecting platform support erection is time-consuming and material-consuming.
The invention solves the technical problems by the following technical scheme:
the general concept of the invention is: a right-angled triangle three-dimensional support is welded in advance by utilizing angle steel, a platform steel plate which is close to the size of an elevator well mouth is fixedly welded on a plane where a short side right-angle side of the right-angled triangle three-dimensional support is positioned, four lifting lugs are arranged on the platform steel plate, the length of a long side right-angle side of the right-angled triangle three-dimensional support is close to the height of each floor, a lifting rope on a tower crane is connected with the four lifting lugs arranged on the platform steel plate, the right-angled triangle three-dimensional support is hung in the well mouth of the completed elevator well by a tower crane, the bottom end of the inner side of the right-angled triangle three-dimensional support is movably arranged on the floor plate outside the elevator well door hole of the next floor, the inner side end of the top end of the right-angled triangle three-dimensional support is abutted against the upper end beam of the inner side wall of the completed elevator well, so that the whole right-angled, constructors enter the platform steel plate at the top end of the right-angled triangular three-dimensional support to support the inner side formwork of the concrete wall of the elevator shaft of the construction layer, and meanwhile, the platform steel plate at the top end of the right-angled triangular three-dimensional support also plays a role in protecting a well mouth of the elevator shaft in construction; after the concrete pouring of the elevator shaft wall of the construction layer is completed and the inner side template is removed, constructors withdraw from the platform steel plate, lift the right-angled triangle three-dimensional support to the top end of the completed elevator shaft opening of the previous floor through a tower crane, and perform lap joint and fixation, and the steps are repeated until the pouring of the elevator shaft wall of the whole high-rise building is completed; the invention constructs a temporary platform for supporting the templates at the inner side of the elevator shaft by continuously lifting the right-angled triangle three-dimensional bracket and fixing the right-angled triangle three-dimensional bracket and the completed elevator shaft in an overlapping manner, and simultaneously plays a role in temporarily sealing and protecting the elevator shaft opening.
The utility model provides a support body is established to template of elevartor shaft concrete construction wall body, including right angle triangle three-dimensional support, lower floor elevator shaft and tower crane lifting hook that have accomplished, on the top surface at right angle minor face place of right angle triangle three-dimensional support, fixed welding has the platform steel sheet, be provided with four lugs on the platform steel sheet, on the inboard wall body of lower floor elevator shaft that has accomplished, be provided with the floor elevator door opening of lower floor that has accomplished, in the outside of the floor elevator door opening of lower floor that has accomplished, be provided with the floor slab of lower floor that has accomplished, the tower crane lifting hook links together with four lugs through the wire rope lifting rope, right angle triangle three-dimensional support is hung and is connected in the floor elevator shaft of lower floor that has accomplished, the inboard bottom of right angle triangle three-dimensional support sets up on the floor slab that has accomplished outside the floor elevator door opening of lower floor that has accomplished, the top of right angle triangle On the beam.
The height of the right-angled triangle three-dimensional bracket is equal to the height of a floor; the width of the inner side end of the right-angled triangle three-dimensional support is smaller than the width of the finished elevator door opening of the lower floor.
The method for erecting the formwork support frame body of the concrete casting wall body of the elevator shaft comprises the following steps:
firstly, welding and processing a right-angled triangle three-dimensional support on the ground, welding a platform steel plate on the top surface where a right-angled short side of the right-angled triangle three-dimensional support is positioned, and welding lifting lugs on four corners of the platform steel plate respectively to enable the height of the right-angled triangle three-dimensional support to be equal to the height of each floor, namely the height of the surface where a right-angled long side of the right-angled triangle three-dimensional support is positioned is equal to the height of each floor;
secondly, connecting a tower crane lifting hook with four lifting lugs through steel wire rope lifting ropes, and lifting and connecting the right-angled triangular three-dimensional support in the finished elevator shaft of the lower floor;
thirdly, penetrating the bottom end of the inner side of the right-angle triangular three-dimensional support out of a finished elevator door opening of a lower floor, supporting the right-angle triangular three-dimensional support on a finished floor slab of the lower floor, and enabling the top end of the outer side of the right-angle triangular three-dimensional support to be connected to an upper end beam of an outer wall of a finished elevator shaft of the lower floor, so that the right-angle triangular three-dimensional support is stably lapped in the elevator shaft of the lower floor;
fourthly, constructors enter the platform steel plate and support an inner side formwork of a pouring wall body of the elevator shaft of the floor;
fifthly, after the concrete of the elevator shaft concrete casting wall body of the floor is initially set, removing an inner side template of the elevator shaft concrete casting wall body of the floor; the right-angled triangular three-dimensional support and the platform steel plate on the right-angled triangular three-dimensional support also play a role in temporarily sealing the wellhead of the elevator shaft;
sixthly, when the pouring formwork of the elevator shaft wall body of the previous floor is required to be erected, the right-angle triangular three-dimensional support is lifted upwards to the upper end of the finished elevator shaft of the current floor through a tower crane, the bottom end of the inner side of the right-angle triangular three-dimensional support is placed on the finished floor slab outside the elevator door opening of the current floor, and the top end of the outer side of the right-angle triangular three-dimensional support is abutted to the upper end beam of the outer wall body of the elevator shaft of the finished current floor, so that the right-angle triangular three-dimensional support is stably lapped in the elevator shaft of the current floor;
and seventhly, the constructor enters the platform steel plate and supports an inner side formwork of the upper-layer elevator shaft pouring wall body.
The elevator shaft protection device ensures the safety of operators in the elevator shaft, effectively prevents the occurrence of high falling accidents, saves the cost of materials, labor and the like compared with the common steel pipe protection frame erected in the elevator shaft, and is suitable for being used in the construction of the elevator shafts of various residential buildings.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the right-angled triangular solid support 1 of the present invention.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
a formwork support frame body of an elevator shaft concrete pouring wall body comprises a right-angle triangular three-dimensional support 1, a finished lower floor elevator shaft 6 and a tower crane lifting hook 5, wherein a platform steel plate 2 is fixedly welded on the top surface where a right-angle short edge of the right-angle triangular three-dimensional support 1 is located, four lifting lugs 3 are arranged on the platform steel plate 2, a finished lower floor elevator door opening 8 is arranged on an inner side wall body 9 of the finished lower floor elevator shaft 6, a finished lower floor slab 7 is arranged on the outer side of the finished lower floor elevator door opening 8, the tower crane lifting hook 5 is connected with the four lifting lugs 3 through a steel wire rope lifting rope 4, the right-angle triangular three-dimensional support 1 is hung in the finished lower floor elevator shaft 6, the inner side bottom end of the right-angle triangular three-dimensional support 1 is arranged on the finished lower floor slab 7 outside the finished lower floor elevator door opening 8, the top end of the outer side of the right-angled triangle solid bracket 1 is abutted against the upper end beam of the outer side wall body of the completed lower floor elevator shaft 6.
The height of the right-angled triangle three-dimensional bracket 1 is equal to the height of a floor; the width of the inner side end of the right-angled triangle three-dimensional bracket 1 is smaller than the width of the finished elevator door opening 8 of the lower floor.
The method for erecting the formwork support frame body of the concrete casting wall body of the elevator shaft comprises the following steps:
firstly, welding and processing a right-angled triangle three-dimensional support 1 on the ground, welding a platform steel plate 2 on the top surface where a right-angled short side of the right-angled triangle three-dimensional support 1 is positioned, and welding lifting lugs 3 on four corners of the platform steel plate 2 respectively to enable the height of the right-angled triangle three-dimensional support 1 to be equal to the height of each floor, namely the height of the surface where the right-angled long side of the right-angled triangle three-dimensional support 1 is positioned is equal to the height of each floor;
secondly, connecting a tower crane lifting hook 5 with four lifting lugs 3 through steel wire rope lifting ropes 4, and lifting the right-angled triangular three-dimensional support 1 into a finished lower-layer floor elevator shaft 6;
thirdly, the bottom end of the inner side of the right-angle triangular three-dimensional support 1 penetrates out of a finished elevator door opening 8 of a lower floor and is supported on a finished floor slab 7 of the lower floor, and the top end of the outer side of the right-angle triangular three-dimensional support 1 is abutted against an upper end beam of an outer wall body of a finished elevator shaft 6 of the lower floor, so that the right-angle triangular three-dimensional support 1 is stably lapped in the elevator shaft 6 of the lower floor;
fourthly, constructors enter the platform steel plate 2 and support an inner side formwork of a pouring wall body of the elevator shaft of the floor;
fifthly, after the concrete of the elevator shaft concrete casting wall body of the floor is initially set, removing an inner side template of the elevator shaft concrete casting wall body of the floor; the right-angled triangular three-dimensional support 1 and the platform steel plate 2 on the right-angled triangular three-dimensional support also play a role in temporarily sealing the wellhead of the elevator shaft;
sixthly, when the pouring formwork of the elevator shaft wall body of the previous floor needs to be erected, the right-angle triangular three-dimensional support 1 is lifted upwards to the upper end of the finished elevator shaft of the floor through a tower crane, the bottom end of the inner side of the right-angle triangular three-dimensional support 1 is placed on the finished floor slab outside the elevator door opening of the floor, the top end of the outer side of the right-angle triangular three-dimensional support 1 is connected to the upper end beam of the outer side wall body of the elevator shaft of the floor in a finished mode in a leaning manner, and the right-angle triangular three-dimensional support 1 is stably lapped in the elevator shaft of the floor;
and seventhly, the constructor enters the platform steel plate 2 and supports an inner side formwork of the upper-layer elevator shaft pouring wall body.
Claims (3)
1. A formwork support frame body of an elevator shaft concrete casting wall body comprises a right-angle triangular three-dimensional support (1), a finished lower floor elevator shaft (6) and a tower crane lifting hook (5), wherein a platform steel plate (2) is fixedly welded on the top surface where a right-angle short edge of the right-angle triangular three-dimensional support (1) is positioned, four lifting lugs (3) are arranged on the platform steel plate (2), a finished lower floor elevator door hole (8) is arranged on the inner side wall body (9) of the finished lower floor elevator shaft (6), a finished lower floor slab (7) is arranged on the outer side of the finished lower floor elevator door hole (8), the formwork support frame body is characterized in that the tower crane lifting hook (5) is connected with the four lifting lugs (3) through a steel wire rope lifting rope (4), the right-angle triangular three-dimensional support (1) is hung and connected in the finished lower floor elevator shaft (6), the bottom end of the inner side of the right-angle triangular three-dimensional support (1) is arranged on a finished lower floor slab (7) outside a finished lower floor elevator door opening (8), and the top end of the outer side of the right-angle triangular three-dimensional support (1) is abutted to an upper end beam of the outer side wall body of a finished lower floor elevator shaft (6).
2. The formwork support frame for the elevator shaft concrete casting wall body according to claim 1, characterized in that the height of the right-angled triangular three-dimensional support (1) is equal to the height of a floor; the width of the inner side end of the right-angled triangle solid support (1) is less than the width of the finished lower floor elevator door opening (8).
3. The method for erecting a formwork support frame for an elevator shaft concrete casting wall according to claim 2, comprising the steps of:
firstly, welding and processing a right-angled triangle three-dimensional support (1) on the ground, welding a platform steel plate (2) on the top surface where a right-angled short side of the right-angled triangle three-dimensional support (1) is located, and welding lifting lugs (3) on four corners of the platform steel plate (2) respectively to enable the height of the right-angled triangle three-dimensional support (1) to be equal to the height of each floor, namely the height of the plane where a right-angled long side of the right-angled triangle three-dimensional support (1) is located to be equal to the height of each floor;
secondly, connecting a tower crane lifting hook (5) with four lifting lugs (3) through steel wire rope lifting ropes (4), and lifting the right-angled triangular three-dimensional support (1) in a finished lower floor elevator shaft (6);
thirdly, the bottom end of the inner side of the right-angle triangular three-dimensional support (1) penetrates out of a finished lower floor elevator door opening (8) and is supported on a finished lower floor slab (7), and the top end of the outer side of the right-angle triangular three-dimensional support (1) is abutted to an upper end beam of the outer side wall body of the finished lower floor elevator shaft (6), so that the right-angle triangular three-dimensional support (1) is stably lapped in the lower floor elevator shaft (6);
fourthly, constructors enter the platform steel plate (2) and support an inner side formwork of the pouring wall body of the elevator shaft of the floor;
fifthly, after the concrete of the elevator shaft concrete casting wall body of the floor is initially set, removing an inner side template of the elevator shaft concrete casting wall body of the floor; the right-angle triangular three-dimensional support (1) and the platform steel plate (2) on the right-angle triangular three-dimensional support also play a role in temporarily sealing the wellhead of the elevator shaft;
sixthly, when the pouring formwork of the elevator shaft wall body of the previous floor is required to be erected, the right-angle triangular three-dimensional support (1) is lifted upwards to the upper end of the finished elevator shaft of the current floor through a tower crane, the bottom end of the inner side of the right-angle triangular three-dimensional support (1) is placed on the finished floor slab of the current floor outside the elevator door opening of the finished current floor, the top end of the outer side of the right-angle triangular three-dimensional support (1) is abutted to the upper end beam of the outer side wall body of the elevator shaft of the finished current floor, and the right-angle triangular three-dimensional support (1) is stably abutted to the elevator shaft of the current floor;
and seventhly, the constructor enters the platform steel plate (2) and supports an inner side formwork of the upper-layer elevator shaft pouring wall body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011332576.XA CN112360136A (en) | 2020-11-24 | 2020-11-24 | Formwork support frame body of concrete pouring wall body of elevator shaft and erection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011332576.XA CN112360136A (en) | 2020-11-24 | 2020-11-24 | Formwork support frame body of concrete pouring wall body of elevator shaft and erection method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112360136A true CN112360136A (en) | 2021-02-12 |
Family
ID=74532817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011332576.XA Pending CN112360136A (en) | 2020-11-24 | 2020-11-24 | Formwork support frame body of concrete pouring wall body of elevator shaft and erection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112360136A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809580A (en) * | 2022-05-12 | 2022-07-29 | 山西三建集团有限公司 | Self-lifting method of elevator shaft construction operation platform |
-
2020
- 2020-11-24 CN CN202011332576.XA patent/CN112360136A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809580A (en) * | 2022-05-12 | 2022-07-29 | 山西三建集团有限公司 | Self-lifting method of elevator shaft construction operation platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206110656U (en) | Scalable foldable integrally lift up tube formwork of elevartor shaft | |
| CN101824910B (en) | Quick template supporting construction method of elevator shaft | |
| CN106400691B (en) | Anti-collision wall mould bases integrated construction technique | |
| CN107165281A (en) | A kind of high-altitude long-span overhung steel platform mould bases construction | |
| CN103758045B (en) | Box girder wet joint formwork construction method under space limitation condition | |
| CN112360136A (en) | Formwork support frame body of concrete pouring wall body of elevator shaft and erection method thereof | |
| CN214423942U (en) | Formwork support frame body of concrete pouring wall body of elevator shaft | |
| JP3074765U (en) | Pillar building construction system equipment | |
| CN110453689A (en) | Circular foundation pit lining wall formwork construction system and construction method | |
| CN216516954U (en) | Self-climbing concrete distributing device in super high-rise well way | |
| CN111979925B (en) | Construction method for pouring diaphragm plate in hollow thin-wall pier by using fabricated construction platform | |
| CN205617771U (en) | Construction operation platform and pipe -line transportation integrated device in high residential building elevartor shaft | |
| JP3950800B2 (en) | Suspension scaffold | |
| CN210621713U (en) | Circular foundation pit inside lining wall template construction system | |
| CN210508326U (en) | Liftable well operation platform | |
| CN209924407U (en) | Combined working platform for steel structure high-altitude installation | |
| CN113338537A (en) | Construction method of ultrahigh large-section concrete frame column | |
| CN207144533U (en) | The horizontal protective of building hoist basis conversion | |
| CN111101485A (en) | Hydropower station gate slot first-stage installation method | |
| CN217557595U (en) | Elevator shaft integral lifting operation platform device | |
| CN218147846U (en) | Movable operation platform for removing internal template of hollow pier | |
| CN214062292U (en) | Elevator shaft moving operation device | |
| CN206655461U (en) | Tunnel formwork stripping platform | |
| CN219431826U (en) | Construction structure for assisting shield to pass through ultra-deep foundation pit through temporary plate support | |
| CN218623494U (en) | Structure is demolishd to precast concrete cladding panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |