CN213597442U - Elevator shaft template operation platform that encorbelments - Google Patents
Elevator shaft template operation platform that encorbelments Download PDFInfo
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- CN213597442U CN213597442U CN202022367256.XU CN202022367256U CN213597442U CN 213597442 U CN213597442 U CN 213597442U CN 202022367256 U CN202022367256 U CN 202022367256U CN 213597442 U CN213597442 U CN 213597442U
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Abstract
The utility model relates to an operation platform that is used for construction of modern high-rise building elevartor shaft template belongs to building engineering structure construction field. An elevator shaft template overhanging operation platform comprises a support rod piece, a fastening structure and a support frame body; one end of the support rod piece is an anchoring section, the other end of the support rod piece is an overhanging section, the anchoring section is fixed on a floor through a fastening structure, the overhanging section is positioned above the elevator shaft, a framework platform is installed on the overhanging section, and a panel for construction of constructors is installed above the framework platform; the support frame body is limited on the framework platform through a connecting piece fixed on the framework platform so as to facilitate installation and construction of the formwork on the inner side wall of the elevator shaft. The utility model has the advantages of as follows: 1. the construction method has the characteristics of convenience, high efficiency and capability of eliminating a series of common quality common faults and quality defects easily generated by common elevator shaft structure construction platforms; 2. the integrity is good, the safety is good, and the turnover efficiency is rapid; 3. can be used repeatedly, and has remarkable social and economic benefits.
Description
Technical Field
The utility model relates to an operation platform that is used for construction of modern high-rise building elevartor shaft template belongs to building engineering structure construction field.
Background
The construction of the elevator shaft part of a common high-rise building is shown in figure 1. The structure of the elevator shaft part constructed by adopting the construction method has the following 3 problems: 1. the turnover construction is carried out by adopting the laying type support platform, and the elevator shaft wall is easy to impact in the hoisting and positioning processes to cause structural damage and concrete unfilled edge and corner falling. 2. The supporting top of the shelving type support platform is directly supported on a side wall plate of the elevator shaft, and the top of the shelving type support platform is tightly propped by friction force and easily slides under the action of dynamic load, so that potential safety hazards are generated. 3. The bottom of the supporting platform of the shelving type support is directly supported at the corner external corner of the lower floor slab of the elevator shaft, so that the corner of the external corner is easily damaged. 4. The shelving type support platform supports, transports and lifts away the interior wall split bolt of the elevator shaft and demolishs the interior wall split bolt, needs secondary erection of an operation platform, and is difficult to operate. The common structural construction of the elevator shaft part of the high-rise building has the defects of construction and common quality defects as shown in figure 1.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that exists among the prior art, provide a work progress safe and reliable, the elevartor shaft template of no quality potential safety hazard and quality safety general illness operating platform of encorbelmenting.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an elevator shaft template overhanging operation platform comprises a support rod piece, a fastening structure and a support frame body; one end of the support rod piece is an anchoring section, the other end of the support rod piece is an overhanging section, the anchoring section is fixed on a floor through a fastening structure, the overhanging section is positioned above the elevator shaft, a framework platform is installed on the overhanging section, and a panel for construction of constructors is installed above the framework platform; the support frame body is limited on the framework platform through a connecting piece fixed on the framework platform so as to facilitate installation and construction of the formwork on the inner side wall of the elevator shaft.
Preferably, fastening structure includes buried bolt and angle steel in advance, and buried bolt is a plurality of, and arranges the both sides of support member in relatively, and the both ends of angle steel are seted up and are held the through-hole that buried bolt passed in advance, and buried bolt passes the through-hole and fixes support member on the floor.
Preferably, the support rod is two I-shaped steel.
Preferably, the frame platform is a frame structure having the same shape as the cross-section of the elevator shaft, and the edge of the frame structure is close to the inner wall of the elevator shaft.
Preferably, the material of the framework platform is steel section.
Preferably, the panel is a steel frame steel wire mesh panel.
Preferably, the connecting piece is a steel pipe sleeve, the bottom of the connecting piece is welded with the framework platform, and the top of the connecting piece is inserted into the steel pipe of the support frame body.
The concrete structure is as follows:
1. one end of each I-shaped steel is cantilevered to the end of the elevator shaft, and the other end of each I-shaped steel is firmly anchored to the anchoring section of the floor I-shaped steel through a fastening structure formed by a high-strength embedded bolt and an upper angle steel coping;
2. the cantilever section is in place, a skeleton platform consisting of profile steel can be installed on the cantilever section after the anchoring section is anchored, a steel frame steel wire mesh panel is installed on the platform after the platform is firmly installed, the panel is screwed down, the platform is connected with a fastening bolt, and a firm plane system is formed;
3. a steel pipe sleeve is welded on the section steel framework platform, and the diameter of the steel pipe sleeve is smaller than the inner diameter of the steel pipe;
4. after the cantilever operation platform and the steel frame steel wire mesh panel are installed, an elevator shaft inner side support frame body can be erected, and construction operation work such as elevator shaft inner side wall formwork installation is carried out;
5. the operation of dismantling the split bolts, dismantling the templates, plugging the bolt holes and the like on the inner side wall of the elevator shaft after pouring and reaching the condition of form removal construction can be completed by using the cantilever platform.
Compared with the prior art, the utility model has the advantages of as follows:
1. the construction quality acceptance standard conditions are met, the construction method has the characteristics of convenience and high efficiency, and a series of common quality common faults and quality defects easily generated by common elevator shaft structure construction platforms are eliminated;
2. the integrity is good, the safety is good, and the turnover efficiency is rapid;
3. can be used repeatedly, and has remarkable social and economic benefits.
Drawings
FIG. 1 is a schematic diagram of the background art structure of the present invention;
fig. 2 is a top view of an embodiment of the present invention;
fig. 3 is a side view of an embodiment of the invention;
in FIGS. 2-3, 1 is an I-steel; 1-1, an anchoring section; 1-2, a cantilever section; 2. high-strength embedded bolts; 3. angle steel; 4. a skeletal platform; 5. steel frame steel wire mesh panels; 6. fastening a bolt; 7. sleeving a steel pipe with a sleeve; 8. fastening a nut; 9. supporting the scaffold horizontal rod; 10. supporting a scaffold upright rod; 11. fastening a fastener; 12. and (4) oppositely pulling the bolts.
Detailed Description
It should be noted that, in the present embodiment, the directional words "upper", "lower", "left", "right", etc. are all described according to the drawings, and do not constitute a limitation of the present invention.
The invention will be further described with reference to the accompanying figures 2-3: an elevator shaft template overhanging operation platform comprises a support rod piece, a fastening structure and a support frame body; the support rod pieces are two 16# I-shaped steel 1, the left ends of the support rod pieces are anchoring sections 1-1, the right ends of the support rod pieces are overhanging sections 1-2, the anchoring sections are fixed on a floor through fastening structures, the overhanging sections are located above an elevator shaft, framework platforms 4 are installed on the overhanging sections, the framework platforms 4 are longitudinal and transverse channel steel frame structures with the same cross section shape as the elevator shaft, the edges of the framework platforms are close to the inner wall of the elevator shaft, steel pipe sleeves 7 are welded at the crossed intersection points, and the height of the steel pipe sleeves is 200 mm; laying and installing a steel frame steel wire mesh panel 5 on which constructors can construct, operate and walk to stand above the framework platform 4; the fastening structure comprises phi 20 high-strength embedded bolts 2 and L63 angle steel 3, the high-strength embedded bolts 2 are multiple and are oppositely arranged on two sides of the I-shaped steel 1, the angle steel 3 is used as a pressing piece, through holes for the embedded bolts to pass through are formed in two ends of the angle steel 3, the high-strength embedded bolts 2 pass through the through holes, the I-shaped steel 1 is fixed on a floor through fastening nuts 8 and the angle steel 3, and in order to enable the fixing effect to be better, the surface, attached to the I-shaped steel 1, of the angle steel 3 can be designed into a shape matched with the shape of; the support body is for supporting the scaffold, and the material is the steel pipe, and it includes supporting scaffold frame horizon bar 9, supporting scaffold frame pole setting 10, and the internal diameter of supporting scaffold frame pole setting 10 is 5mm bigger than steel pipe sleeve 7's external diameter, and support scaffold frame pole setting 10 is inserted on steel pipe sleeve 7, and supporting scaffold frame horizon bar 9 is fixed with supporting scaffold frame pole setting 10 through fastening fastener 11 to elevartor shaft inside wall template erection construction.
The concrete structure is as follows:
1. one ends of 2 16# I-beams 1 are cantilevered to the end of an elevator shaft, and the other ends are firmly anchored to the floor I-beam anchoring section through a fastening structure formed by pressing phi 20 high-strength embedded bolts 2 and L63 angle steel 3 at the upper part;
2. the overhanging section is in place, the skeleton platform 4 formed by profile steel can be installed on the overhanging section after the anchoring section is anchored, the steel frame steel wire mesh panel 5 is installed on the skeleton platform 4 after the skeleton platform 4 is installed firmly, and the connecting and fastening bolt 6 of the steel frame steel wire mesh panel 5 and the skeleton platform 4 is screwed tightly, so that a firm plane system is formed;
3. welding a steel pipe sleeve 7 on the section steel framework platform 4, wherein the diameter of the steel pipe sleeve 7 is 5mm smaller than the inner diameter of a steel pipe, and the height of the steel pipe sleeve is 200 mm;
4. after the cantilever operation platform and the steel frame steel wire mesh panel 5 are installed, an elevator shaft inner side support frame body can be erected, and construction operation work such as elevator shaft inner side wall formwork installation is carried out;
5. when the pouring is finished and the form removal construction conditions are met, the operation of removing the split bolts 12 on the inner side wall of the elevator shaft, removing the templates, plugging the bolt holes and the like can be completed by using the cantilever platform, and the cantilever platform has the advantages of safe and reliable construction process, no quality potential safety hazard, no quality and no common faults.
This embodiment has overcome a series of problems that appear easily in the common shelf support platform bearing structure work progress, for example: the structure is damaged due to the collision of the elevator shaft wall; the common quality problems of concrete edge missing and corner falling; construction work caused by the fact that the operation platform needs to be erected secondarily for dismantling the split bolts and the templates of the side wall of the elevator shaft is increased; the shelving type support platform is easy to slide under the action of dynamic load, and potential safety hazards are generated. The cast-in-place elevator shaft structure construction is facilitated to meet the requirements of design and construction quality specifications, the construction operation process is simple, safe and efficient, the device structure is accurately positioned, the overhanging construction platform is firm, the elevator shaft wall cannot be damaged, the elevator shaft template overhanging operation platform template can be repeatedly used, and the social and economic benefits are remarkable.
Claims (7)
1. The utility model provides an elevator shaft template operation platform that encorbelments which characterized in that: comprises a support rod piece, a fastening structure and a support frame body; one end of the support rod piece is an anchoring section, the other end of the support rod piece is an overhanging section, the anchoring section is fixed on a floor through a fastening structure, the overhanging section is positioned above the elevator shaft, a framework platform is installed on the overhanging section, and a panel for construction of constructors is installed above the framework platform; the support frame body is limited on the framework platform through a connecting piece fixed on the framework platform so as to facilitate installation and construction of the formwork on the inner side wall of the elevator shaft.
2. The elevator hoistway template cantilever operation platform of claim 1, wherein: the fastening structure comprises a plurality of embedded bolts and angle steel, the embedded bolts are arranged on two sides of the support rod piece relatively, through holes for the embedded bolts to pass through are formed in two ends of the angle steel, and the embedded bolts pass through the through holes to fix the support rod piece on the floor.
3. The elevator hoistway template cantilever operation platform of claim 1, wherein: the support rod is two I-shaped steel.
4. The elevator hoistway template cantilever operation platform of claim 1, wherein: the framework platform is a framework structure with the same cross section shape as the elevator shaft, and the edge of the framework platform is close to the inner wall of the elevator shaft.
5. The elevator shaft template cantilever operation platform of claim 1 or 4, characterized in that: the framework platform is made of profile steel.
6. The elevator hoistway template cantilever operation platform of claim 1, wherein: the panel is a steel frame steel wire mesh panel.
7. The elevator hoistway template cantilever operation platform of claim 1, wherein: the connecting piece is a steel pipe sleeve, the bottom of the connecting piece is welded with the framework platform, and the top of the connecting piece is inserted into the steel pipe of the support frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022367256.XU CN213597442U (en) | 2020-10-22 | 2020-10-22 | Elevator shaft template operation platform that encorbelments |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022367256.XU CN213597442U (en) | 2020-10-22 | 2020-10-22 | Elevator shaft template operation platform that encorbelments |
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| CN213597442U true CN213597442U (en) | 2021-07-02 |
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| CN202022367256.XU Active CN213597442U (en) | 2020-10-22 | 2020-10-22 | Elevator shaft template operation platform that encorbelments |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110745A (en) * | 2022-07-29 | 2022-09-27 | 中建八局第四建设有限公司 | Elevator shaft construction platform |
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- 2020-10-22 CN CN202022367256.XU patent/CN213597442U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110745A (en) * | 2022-07-29 | 2022-09-27 | 中建八局第四建设有限公司 | Elevator shaft construction platform |
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