CN114961210A - Detachable elevator well construction and protection platform - Google Patents
Detachable elevator well construction and protection platform Download PDFInfo
- Publication number
- CN114961210A CN114961210A CN202210595039.7A CN202210595039A CN114961210A CN 114961210 A CN114961210 A CN 114961210A CN 202210595039 A CN202210595039 A CN 202210595039A CN 114961210 A CN114961210 A CN 114961210A
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- construction
- scaffold
- protection platform
- detachable
- elevator
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- 238000010276 construction Methods 0.000 title claims abstract description 56
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 238000010408 sweeping Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 5
- 239000004800 polyvinyl chloride Substances 0.000 description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
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
- E04G3/18—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by cantilevers or other provisions mounted in openings in the building, e.g. window openings
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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
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
-
- 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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- 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
- E04G5/16—Struts or stiffening rods, e.g. diagonal rods
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The utility model provides a detachable elevator well construction and protection platform, includes well scaffold frame, spandrel girder, well shear force wall built-in fitting, its characterized in that: the shaft scaffold comprises vertical rods, horizontal rods and a shear support, the distance between a sweeping rod of the scaffold and the bottom of each vertical rod is more than or equal to 200mm, the distance between the vertical rods is determined according to the size of a shaft, and the step distance between the horizontal rods is 1.8 m; the bearing beam comprises I-shaped steel and connecting steel plates, and the connecting steel plates are fixedly arranged at two ends of the I-shaped steel respectively; the well shear wall embedded parts are sleeve embedded parts, and the sleeve embedded parts are positioned and embedded according to measurement. The detachable elevator shaft construction and protection platform has the advantages that the detachable elevator shaft construction and protection platform is suitable for elevator shafts with various sizes, the structural strength of the bearing beam and the bearing platform can fully guarantee the strength and the rigidity of the elevator shaft construction and protection platform, the safety during construction is improved, a wall penetrating screw penetrates into a shear wall during installation and is screwed up through a bolt, the construction speed is high, and the progress is improved.
Description
Technical Field
The invention relates to a construction platform, in particular to a detachable construction and protection platform for an elevator shaft.
Background
High-rise buildings are representative of modern cities, and elevators are important components of high-rise buildings. The elevator shaft part inside the high-rise building is communicated up and down, so that the danger coefficient is large, and a shaft construction operation platform must be erected for construction and protection when constructors perform related construction work such as wall reinforcement, template construction, concrete pouring and template dismantling. Traditional elevartor shaft operation platform is set up by steel pipe scaffold from bottom to top and forms, perhaps sets up on the shear force wall and reserves quality common fault such as square hole later stage repair appear the seepage easily and set up and demolish consuming time hard, make the loaded down with trivial details complicacy of conventional elevartor shaft operation platform's the process of setting up.
The known elevator shaft operating platform setups thus suffer from the inconveniences and problems described above.
Disclosure of Invention
The invention aims to provide a safe and reliable detachable elevator shaft construction and protection platform.
In order to achieve the purpose, the technical solution of the invention is as follows:
the utility model provides a detachable elevator well construction and protection platform, includes well scaffold frame, spandrel girder, well shear force wall built-in fitting, its characterized in that:
the shaft scaffold comprises vertical rods, horizontal rods and a shear support, the distance between the sweeping rods of the scaffold and the bottoms of the vertical rods is 200mm, the distance between the vertical rods is determined according to the size of a shaft, and the step pitch of the horizontal rods is 1.8 m;
the bearing beam comprises I-shaped steel and connecting steel plates, and the connecting steel plates are fixedly arranged at two ends of the I-shaped steel respectively; the bearing beam is connected with the concrete shear walls on the two sides through wall-penetrating bolts, a limiting insertion rod welded by steel bars is arranged above the bearing beam, the bottom end of an elevator shaft scaffold is respectively inserted into the limiting insertion rods of scaffold steel pipes for limiting and fixing, the elevator shaft scaffold extends upwards along an elevator shaft, and a horizontal safety net is arranged above the bearing beam;
the well shear wall embedded parts are sleeve embedded parts, and the sleeve embedded parts are positioned and embedded according to measurement.
The detachable elevator shaft construction and protection platform can be further realized by adopting the following technical measures.
The detachable elevator hoistway construction and protection platform is characterized in that the steel pipe of the hoistway scaffold is made of 48x2.7mm steel pipes.
Aforementioned detachable elevator well construction and protection platform, wherein it is used for construction and protection to be equipped with the scaffold board on the pole to sweep.
Aforementioned detachable elevator well construction and protection platform, wherein the material of scaffold board is bamboo, wood, steel scaffold board.
According to the detachable elevator shaft construction and protection platform, the specification of the I-steel is more than or equal to 16# I-steel.
According to the detachable elevator shaft construction and protection platform, the limiting insertion rod is a steel bar with the diameter being larger than or equal to 20 mm.
According to the detachable elevator shaft construction and protection platform, the sleeve embedded parts are PVC sleeves, and axis guiding and measuring are conducted before the elevator shaft shear wall construction formwork is installed.
After the technical scheme is adopted, the detachable elevator shaft construction and protection platform has the following advantages:
1. the device can be suitable for elevator shafts with various sizes;
2. the structural strength of the bearing beam and the bearing platform can fully ensure the strength and rigidity of the elevator shaft construction and the protection platform, so that the safety during construction is improved;
3. during installation, the through-wall screw penetrates into the shear wall and is connected through the bolt in a screwing mode, construction speed is high, and progress is improved.
Drawings
Fig. 1 is a schematic view of an elevator hoistway structure of an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a schematic view of the connection of an I-beam, a connecting plate and a high-strength bolt according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of C-C of FIG. 4;
fig. 6 is a schematic view of connection of an i-beam, a connecting plate and a reinforcing steel bar according to an embodiment of the invention.
In the figure: 1 shear wall, 2 high-strength bolts, 3I-steel, 4 vertical rods, 5 welding points, 6 horizontal rods, 7 door openings, 8 cross braces, 9 scaffold boards, 10 safety nets and 11 connecting plates.
Detailed Description
The present invention will be further described with reference to the following examples and the accompanying drawings.
Example 1
The invention discloses a detachable elevator shaft construction and protection platform which comprises shaft scaffolds, bearing beams and shaft shear wall embedded parts.
Referring now to fig. 1-3, fig. 1 is a schematic diagram of an elevator hoistway structure according to an embodiment of the present invention, fig. 2 is a sectional view of a-a in fig. 1, and fig. 3 is a sectional view of B-B in fig. 1. As shown in the figure, detachable elevator well is through wearing wall bolted connection by spandrel girder built-up part and both sides concrete shear force wall 1, and the top setting of spandrel girder is by reinforcing bar welded spacing peg graft pole, and the bottom of elevator well scaffold frame inserts the spacing peg graft pole of scaffold steel pipe respectively and carries on spacing fixed, and elevator well scaffold frame is along elevator well upwards to extend the installation, sets up horizontal safety net 10 above the spandrel girder, sweeps on the pole full shop's scaffold board and is used for construction and protection. The bearing beam assembly is formed by welding two ends of a 16# I-steel 3 with Q235B steel connecting plates 11 with the thickness of 10mm through welding points 5. A reinforcing steel bar with the diameter of 20 is welded above the I-shaped steel of the bearing beam assembly part and is used as a steel pipe limiting insertion rod; the bearing beam assembly parts are screwed and connected by a high-strength bolt 2 with the strength of 8.8 level in the specification M20. The elevator shaft scaffold adopts 48x2.7mm steel pipes as an upright pole 4, a horizontal pole 6 and a cross brace 8; the scaffold boards 8 are fully paved by 8 steel scaffold boards.
Example 2
The invention discloses a process flow of a detachable elevator shaft construction and protection platform, which comprises the following steps:
measuring and positioning → embedding a PVC sleeve → hoisting, positioning and installing a bearing beam assembly part → erecting a shaft scaffold → hanging a horizontal protective net and fully laying scaffold boards.
The invention discloses a construction method of a detachable elevator shaft construction and protection platform, which comprises the following steps:
a) measuring and positioning, embedding PVC (polyvinyl chloride) sleeves, and carrying out axis measurement before installing the shear wall construction template of the elevator shaft to ensure accurate positioning of embedded installation of the sleeves.
b) Hoisting, positioning and installing a bearing beam assembly part, assembling and welding the bearing beam assembly part according to the size of an elevator shaft, aligning the bearing beam assembly part to a position to be installed by adopting a tower crane to slowly descend, strictly prohibiting swinging of a collision hole, and performing bolt connection when the bearing beam assembly part is hoisted to the position to be installed; fig. 6 is a schematic view of connection of an i-beam, a connecting plate and a reinforcing steel bar according to an embodiment of the invention.
c) Erecting a hoistway scaffold, wherein the hoistway scaffold is installed upwards according to the erecting sequence of vertical rods → horizontal rods → cross braces; the distance between the sweeping rods and the bottom of the vertical rod is 200mm, the distance between the vertical rods is determined according to the size of a well, and the step distance of the horizontal rods is preferably 1.8m, so that the operation of constructors is facilitated.
d) Hanging a horizontal protective net and fully paving scaffold boards, arranging a horizontal safety net above the bearing beam, and fully paving bamboo, wood and steel scaffold boards on the floor sweeping rod for construction and protection; the scaffold boards are laid to be smooth and meet the requirements of safety and use.
The construction attention points of the detachable elevator shaft construction and protection platform of the invention are as follows:
1. the detachable elevator shaft construction and protection platform is suitable for building the elevator shaft construction and protection platform, and is particularly suitable for the detachable elevator shaft construction and protection platform.
2. When the depth of the shaft door opening 7 is larger, the bearing beam assembly part can adopt the steps of improving the grade of I-steel, enhancing the spiral strength, increasing the thickness of a connecting plate and the like. Fig. 4 is a schematic view illustrating connection of an i-beam, a connecting plate and a high-strength bolt according to an embodiment of the present invention, and fig. 5 is a sectional view of C-C of fig. 4.
3. The scaffold can select and use the scaffold such as the dish knot formula, the bowl knot formula, the wheel knot formula according to the on-the-spot actual conditions of project.
The detachable elevator shaft construction and protection platform has substantial characteristics and obvious technical progress, compared with the traditional method, the detachable elevator shaft construction and protection platform adopts a bearing beam assembly part to be connected with concrete shear walls on two sides through wall-penetrating bolts, a limiting insertion rod welded by reinforcing steel bars is arranged above the bearing beam, the bottom ends of elevator shaft scaffolds are respectively inserted into the steel pipe limiting insertion rods of the scaffolds to be limited and fixed, the elevator shaft scaffolds extend upwards along an elevator shaft, a horizontal safety net is arranged above the bearing beam, and a scaffold board is fully paved on a floor sweeping rod for construction and protection; in addition, the reserved square holes do not need to be formed in the shear wall, so that later repair is reduced, the bearing beam assembly part can be recycled, the cost is reduced, the bearing beam assembly part only needs to be embedded with PVC plastic sleeves during construction of the structural shear wall, a wall-through screw penetrates through the shear wall during installation and is screwed up and connected through bolts, the construction speed is high, and the progress is improved; and is popular with operators and management and use units.
The detachable elevator shaft construction and protection platform is applied to the actual engineering project, is easy to operate, improves the quality, saves the cost, accelerates the progress, has obvious effect, and is fully determined by supervision units and construction units.
The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes or modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions should also fall within the scope of the present invention, and should be defined by the claims.
Claims (7)
1. The utility model provides a detachable elevator well construction and protection platform, includes well scaffold frame, spandrel girder, well shear force wall built-in fitting, its characterized in that:
the shaft scaffold comprises vertical rods, horizontal rods and a shear support, the distance between a sweeping rod of the scaffold and the bottom of each vertical rod is more than or equal to 200mm, the distance between the vertical rods is determined according to the size of a shaft, and the step distance between the horizontal rods is 1.8 m;
the bearing beam comprises I-shaped steel and connecting steel plates, and the connecting steel plates are fixedly arranged at two ends of the I-shaped steel respectively; the bearing beam is connected with the concrete shear walls on the two sides through-wall bolts, a limiting insertion rod welded by steel bars is arranged above the bearing beam, the bottom end of an elevator shaft scaffold is respectively inserted into the limiting insertion rods of scaffold steel pipes for limiting and fixing, the elevator shaft scaffold is installed in an upward extending mode along an elevator shaft, and a horizontal safety net is arranged above the bearing beam;
the well shear wall embedded parts are sleeve embedded parts, and the sleeve embedded parts are positioned and embedded according to measurement.
2. The detachable construction and protection platform for elevator shaft according to claim 1, wherein the steel pipe of the shaft scaffold is 48x2.7mm steel pipe.
3. The detachable construction and protection platform for elevator shafts according to claim 1, wherein a scaffold board is arranged on the floor sweeping rod for construction and protection.
4. The detachable platform of claim 1, wherein the scaffold board is made of bamboo, wood, or steel.
5. The detachable construction and protection platform for the elevator shaft according to claim 1, wherein the I-steel has a specification of 16# or more.
6. The detachable construction and protection platform for the elevator shaft according to claim 1, wherein the limiting insertion rod is a steel bar with a diameter of 20mm or more.
7. The detachable elevator hoistway construction and protection platform of claim 1, wherein the sleeve embedment is a PVC sleeve, such that axis guidance is performed prior to installation of the elevator hoistway shear wall construction form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210595039.7A CN114961210A (en) | 2022-05-29 | 2022-05-29 | Detachable elevator well construction and protection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210595039.7A CN114961210A (en) | 2022-05-29 | 2022-05-29 | Detachable elevator well construction and protection platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114961210A true CN114961210A (en) | 2022-08-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210595039.7A Pending CN114961210A (en) | 2022-05-29 | 2022-05-29 | Detachable elevator well construction and protection platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114961210A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015706A (en) * | 2012-11-08 | 2013-04-03 | 广西建工集团第五建筑工程有限责任公司 | System for lifting elevator shaft mold and construction method for cast-in-place wall of elevator shaft |
| CN203475798U (en) * | 2013-08-28 | 2014-03-12 | 中建七局第二建筑有限公司 | Safe elevator hoistway construction operation platform |
| CN203531348U (en) * | 2013-10-25 | 2014-04-09 | 中国建筑第二工程局有限公司 | Self-stability elevator shaft construction operation frame |
| CN205025074U (en) * | 2015-08-12 | 2016-02-10 | 上海绿地建设(集团)有限公司 | Elevator well steel bracing promotes double -deck scaffold operation platform of formula |
| CN108560895A (en) * | 2018-03-30 | 2018-09-21 | 上海二十冶建设有限公司 | A kind of adjustable type elevator shaft operating platform and its erection method |
| CN209585577U (en) * | 2018-12-19 | 2019-11-05 | 北京城建北方集团有限公司 | Buttress type triangular support bracket |
| CN214034676U (en) * | 2020-11-18 | 2021-08-24 | 中国二十冶集团有限公司 | Overhanging scaffold erecting assembly |
| CN113482308A (en) * | 2021-07-01 | 2021-10-08 | 广西建工集团控股有限公司 | Construction method of assembled type adjustable overhanging I-steel rigid pull rod outer scaffold |
| CN216007746U (en) * | 2021-06-24 | 2022-03-11 | 中国建筑第二工程局有限公司 | Lifting type elevator shaft safety operation platform |
-
2022
- 2022-05-29 CN CN202210595039.7A patent/CN114961210A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015706A (en) * | 2012-11-08 | 2013-04-03 | 广西建工集团第五建筑工程有限责任公司 | System for lifting elevator shaft mold and construction method for cast-in-place wall of elevator shaft |
| CN203475798U (en) * | 2013-08-28 | 2014-03-12 | 中建七局第二建筑有限公司 | Safe elevator hoistway construction operation platform |
| CN203531348U (en) * | 2013-10-25 | 2014-04-09 | 中国建筑第二工程局有限公司 | Self-stability elevator shaft construction operation frame |
| CN205025074U (en) * | 2015-08-12 | 2016-02-10 | 上海绿地建设(集团)有限公司 | Elevator well steel bracing promotes double -deck scaffold operation platform of formula |
| CN108560895A (en) * | 2018-03-30 | 2018-09-21 | 上海二十冶建设有限公司 | A kind of adjustable type elevator shaft operating platform and its erection method |
| CN209585577U (en) * | 2018-12-19 | 2019-11-05 | 北京城建北方集团有限公司 | Buttress type triangular support bracket |
| CN214034676U (en) * | 2020-11-18 | 2021-08-24 | 中国二十冶集团有限公司 | Overhanging scaffold erecting assembly |
| CN216007746U (en) * | 2021-06-24 | 2022-03-11 | 中国建筑第二工程局有限公司 | Lifting type elevator shaft safety operation platform |
| CN113482308A (en) * | 2021-07-01 | 2021-10-08 | 广西建工集团控股有限公司 | Construction method of assembled type adjustable overhanging I-steel rigid pull rod outer scaffold |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20220830 |