CN103498551B - Elevator hoistways shaped steel construction operation platform - Google Patents
Elevator hoistways shaped steel construction operation platform Download PDFInfo
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- CN103498551B CN103498551B CN201310443999.2A CN201310443999A CN103498551B CN 103498551 B CN103498551 B CN 103498551B CN 201310443999 A CN201310443999 A CN 201310443999A CN 103498551 B CN103498551 B CN 103498551B
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- shaped steel
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- horizontal load
- skewed horizontal
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Abstract
The invention discloses a kind of elevator hoistways shaped steel construction operation platform, form primarily of base and the paralell be arranged on base, described base comprises two parallel " work " font skewed horizontal load shaped steel, arranges two root type steel transverse struts between two skewed horizontal load shaped steel.Higher one end, skewed horizontal load shaped steel position is supported on elevator shaft wall, and lower one end, position adds bracket and is supported in elevator shaft door opening external corner.Be provided with a paralell positioning vertical column at every root skewed horizontal load section steel flange upper surface near end positions, paralell is built with fastener type steel pipe, and the steel pipe socket forming paralell four legs is contained on paralell positioning vertical column.This elevator hoistways operating platform intensity is high, and the safety of operating personnel more can be guaranteed, and is applicable to empty size in different hoistways, highly versatile.
Description
Technical field
The present invention relates to the improvement of elevator hoistways operating platform, specifically refer to a kind of elevator hoistways shaped steel construction operation platform, belong to elevator hoistways technical field of construction.
Background technology
Need to scaffold erecting to form operating platform in hoistway in high-rise building elevator shaft construction.Operating platform is primarily of base and be arranged on paralell on base and form, and base is supported on well enclosure and door opening place, all stressed for bearing.Current elevator hoistways operating platform uses steel tube fastener formula to combine in a large number and builds, and comprises base and paralell all based on steel pipe.This hoistway scaffold uses horizon bar to support hoistway wall as the stressed support of operating platform using steel pipe oblique in conjunction with bottom.This supporting way rigidity is poor, and fastener is greatly stressed, there are certain requirements operative's fastener is fastening.And fastener turnover is frequent, easy contaminated damage, quality cannot ensure, support body moves also inconvenient.In work progress, use this supporting way that elevator hoistways operating platform repeatedly occurs and collapse and cause the industrial accident of personnel death.
Summary of the invention
For prior art above shortcomings, the object of the present invention is to provide a kind of elevator hoistways shaped steel construction operation platform, this elevator hoistways operating platform intensity is high, and the safety of operating personnel more can be guaranteed, be applicable to empty size in different hoistways, highly versatile.
To achieve these goals, the technical solution used in the present invention is such:
Elevator hoistways shaped steel construction operation platform, form primarily of base and the paralell be arranged on base, described base comprises two parallel " work " font skewed horizontal load shaped steel, arranges two root type steel transverse struts between two skewed horizontal load shaped steel.Higher one end, skewed horizontal load shaped steel position is supported on elevator shaft wall, and lower one end, position adds bracket and is supported in elevator shaft door opening external corner.Be provided with a paralell positioning vertical column at every root skewed horizontal load section steel flange upper surface near end positions, paralell is built with fastener type steel pipe, and the steel pipe socket forming paralell four legs is contained on paralell positioning vertical column.
As the concrete set-up mode of paralell positioning vertical column, described paralell positioning vertical column is arranged on skewed horizontal load shaped steel by the column platform of level, paralell positioning vertical column is welded in the middle part of column platform, column platform is while weld with skewed horizontal load shaped steel, delta-shaped region between column platform soffit and skewed horizontal load section steel flange upper surface is provided with the triangular support plate of setting, and two limits of gripper shoe are welded and fixed with column platform soffit and skewed horizontal load section steel flange upper surface respectively.This structure is simple, facilitates paralell grafting, and intensity also can be guaranteed simultaneously.
Further, in order to make shaped steel adjustable length to adapt to empty size in different elevator hoistways, described two skewed horizontal load shaped steel to be connected with by two segment type steel by two segment type steel and to be used for regulating the junction plate of two segment type steel spacing to form, the width of junction plate is consistent with shape steel web width, junction plate two ends are respectively equipped with the connecting hole that two are positioned at shaped steel length direction, two segment type steel and junction plate link are provided with some adjustment holes along shaped steel distribution of lengths, adjustment hole is located on shape steel web, on the spacing of adjacent two adjustment holes and junction plate, two connecting hole spacing are corresponding, junction plate is fixedly connected with corresponding shaped steel with two adjustment holes on web through two connecting holes on junction plate by two connecting bolts.
In order to ensure the bonding strength of junction plate and shaped steel, described junction plate is mutually isostructural two pieces, lays respectively at web both sides and is gripped by web by described connecting bolt.
The conveniently lifting of operating platform, the two ends of described two skewed horizontal load shaped steel are welded with round steel anchor ring respectively, will be arranged on steel cable on round steel anchor ring in advance and fasten so that lifting operation platform during lifting.
Compared with setting up elevator hoistways operating platform with conventional steel, the present invention uses shaped steel to build elevator hoistways operating platform base, and it has the following advantages:
1, use is safer.Traditional construction technique uses fastener type steel pipe to set up, and fastener is greatly stressed, and easily the fracture of generation fastener or fastening loosening cause support body to collapse; Section steel platform is more stable and stronger more, and bearing load ability is stronger, safer in use.
2, accelerating construction progress.Traditional construction technique all needs again to set up fastener type steel pipe scaffold when every Rotating fields construction; Section steel platform then can directly be promoted by the lifting of round steel anchor ring, simple, convenient and rapid.
3, use cost is saved.The disposable Meteorological of traditional construction technique is lower, but must continue to drop into steel pipe, fastener rental charge and labour cost; Comparatively traditional handicraft is high for the disposable Meteorological of section steel platform, but the use that continues to pay dues without male offspring, and section steel platform is not yielding, reusable, life cycle is long.
Accompanying drawing explanation
Fig. 1-structural representation of the present invention;
Fig. 2-B-B direction view of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
See Fig. 1 and Fig. 2, upper as can be seen from figure, elevator hoistways shaped steel construction operation platform of the present invention, is formed primarily of base 1 and the paralell 2 be arranged on base.Paralell of the present invention is similar with existing structure, and be also build with fastener type steel pipe, main improvement is on base.Particularly, base 1 comprises between two parallel " work " fonts or " H " type skewed horizontal load shaped steel 3, two skewed horizontal load shaped steel 3 and arranges two root type steel transverse struts 4.The present invention determines shaped steel selection according to size empty in engineering elevator hoistways, building standard floor height and upper load.Skewed horizontal load shaped steel 3 is in 45 degree, and higher one end, position is supported on elevator shaft wall 5, and support place should be fitted to make shaped steel and hoistway wall cutting bar-shaped termination; Lower one end, position adds bracket 6 and is supported in elevator shaft door opening 7 external corner, and shaped steel termination also should be cut and itself and contact surface are fitted.Be provided with a paralell positioning vertical column at every root skewed horizontal load section steel flange upper surface near end positions, namely four vertical steel pipe 12 hypomeres of paralell form four legs of paralell, and four vertical steel pipe lower ends are sleeved on paralell positioning vertical column.
As the concrete set-up mode of paralell positioning vertical column, described paralell positioning vertical column is arranged on skewed horizontal load shaped steel by the column platform of level, paralell positioning vertical column is welded in the middle part of column platform, column platform is while weld with skewed horizontal load shaped steel, delta-shaped region between column platform soffit and skewed horizontal load section steel flange upper surface is provided with the triangular support plate of setting, and two limits of gripper shoe are welded and fixed with column platform soffit and skewed horizontal load section steel flange upper surface respectively.This structure is simple, facilitates paralell grafting, and intensity also can be guaranteed simultaneously.
Further, in order to make shaped steel adjustable length to adapt to empty size in different elevator hoistways, utilize with the turnover improving operating platform, described two skewed horizontal load shaped steel 3 to be connected with by two segment type steel by two segment type steel and to be used for regulating the junction plate 8 of two segment type steel spacing to form, the width of junction plate is consistent with shape steel web width, junction plate 8 two ends are respectively equipped with the connecting hole 9 that two are positioned at shaped steel length direction, two segment type steel and junction plate link are provided with some adjustment holes 10 along shaped steel distribution of lengths, adjustment hole is located on shape steel web, on the spacing of adjacent two adjustment holes and junction plate, two connecting hole spacing are corresponding, junction plate is fixedly connected with corresponding shaped steel with two adjustment holes on web through two connecting holes on junction plate by two connecting bolts.When the adjustment hole different from web when junction plate connects, namely realize the change of skewed horizontal load shaped steel entire length.The object arranging two connecting bolts is in order to ensure bonding strength.
In order to guarantee the bonding strength of junction plate and shaped steel further, described junction plate is mutually isostructural two pieces, lays respectively at web both sides and is gripped by web by described connecting bolt.
The conveniently lifting of operating platform, the two ends of described two skewed horizontal load shaped steel 3 are welded with the round steel anchor ring 11 being not less than Φ 16 respectively, totally four round steel anchor rings the rectangular distribution of two skewed horizontal load shaped steel, being tied up to by steel cable during lifting just can lifting operation platform on round steel anchor ring.
Shaped steel of the present invention vertically connects and should use welding, and lateral connection can use welding or bolt to connect, and welding or bolt connect should meet corresponding codes and standards requirement.
The present invention calculates each several part intensity by elevator running hoistway operating platform, by calculating, this shaped steel operating platform each side parameter all meets safety standard requirements, this safety of structure is high, apply convenience simultaneously, life cycle is long, compared to traditional construction technique, there is clear superiority, there is at building field the value of extensive use.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (3)
1. elevator hoistways shaped steel construction operation platform, form primarily of base (1) and the paralell (2) be arranged on base, it is characterized in that: described base (1) comprises two parallel " work " fonts skewed horizontal load shaped steel (3), the two ends of described two skewed horizontal load shaped steel (3) are welded with the round steel anchor ring (11) being convenient to lifting operation platform respectively; Two root type steel transverse struts (4) are set between two skewed horizontal load shaped steel (3); Higher one end, skewed horizontal load shaped steel (3) position is supported on elevator shaft wall (5), and lower one end, position adds bracket and is supported in elevator shaft door opening (7) external corner; Be provided with a paralell positioning vertical column at every root skewed horizontal load section steel flange upper surface near end positions, paralell (2) is built with fastener type steel pipe, and the steel pipe socket forming paralell four legs is contained on paralell positioning vertical column;
Described paralell positioning vertical column is arranged on skewed horizontal load shaped steel by the column platform of level, paralell positioning vertical column is welded in the middle part of column platform, column platform is while weld with skewed horizontal load shaped steel, delta-shaped region between column platform soffit and skewed horizontal load section steel flange upper surface is provided with the triangular support plate of setting, and two limits of gripper shoe are welded and fixed with column platform soffit and skewed horizontal load section steel flange upper surface respectively.
2. elevator hoistways shaped steel construction operation platform according to claim 1, it is characterized in that: described two skewed horizontal load shaped steel (3) to be connected with by two segment type steel by two segment type steel and to be used for regulating the junction plate (8) of two segment type steel spacing to form, the width of junction plate is consistent with shape steel web width, junction plate (8) two ends are respectively equipped with the connecting hole (9) that two are positioned at shaped steel length direction, two segment type steel and junction plate link are provided with some adjustment holes along shaped steel distribution of lengths (10), adjustment hole is located on shape steel web, on the spacing of adjacent two adjustment holes and junction plate, two connecting hole spacing are corresponding, junction plate is fixedly connected with corresponding shaped steel with two adjustment holes on web through two connecting holes on junction plate by two connecting bolts.
3. elevator hoistways shaped steel construction operation platform according to claim 2, is characterized in that: described junction plate (8) is mutually isostructural two pieces, lays respectively at web both sides and is gripped by web by described connecting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310443999.2A CN103498551B (en) | 2013-09-26 | 2013-09-26 | Elevator hoistways shaped steel construction operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310443999.2A CN103498551B (en) | 2013-09-26 | 2013-09-26 | Elevator hoistways shaped steel construction operation platform |
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| Publication Number | Publication Date |
|---|---|
| CN103498551A CN103498551A (en) | 2014-01-08 |
| CN103498551B true CN103498551B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310443999.2A Expired - Fee Related CN103498551B (en) | 2013-09-26 | 2013-09-26 | Elevator hoistways shaped steel construction operation platform |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853928A (en) * | 2019-01-30 | 2019-06-07 | 山西三建集团有限公司 | Set up the interior posture workbench and its erection method of elevator shear wall formwork for placing |
| CN113338602A (en) * | 2021-06-03 | 2021-09-03 | 中建三局集团有限公司 | Simple steel platform ladder climbing device for construction working face on elevator shaft |
| CN114150855A (en) * | 2021-10-25 | 2022-03-08 | 日立电梯（中国）有限公司 | Overhanging type aluminum operation platform for elevator shaft |
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| CN86106410A (en) * | 1986-11-04 | 1987-06-24 | 马华政 | Rail overlapping device |
| FR2641018B1 (en) * | 1988-12-22 | 1991-05-03 | Otis Elevator Co | |
| AU641007B2 (en) * | 1990-06-27 | 1993-09-09 | Otis Elevator Company | A lift shaft work platform |
| CN201943344U (en) * | 2010-09-21 | 2011-08-24 | 郑蓉军 | Supporting device of template used in the construction of steel structure concrete floor |
| CN202370543U (en) * | 2011-12-16 | 2012-08-08 | 中国葛洲坝集团股份有限公司 | Steel pipe bent frame supporting device |
| CN202577926U (en) * | 2012-04-06 | 2012-12-05 | 中天建设集团有限公司 | Fixed operating platform for elevator shaft |
| CN203462736U (en) * | 2013-09-26 | 2014-03-05 | 重庆市南岸区建设工程施工安全监督站 | Operating platform for lift shaft structural steel construction |
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2013
- 2013-09-26 CN CN201310443999.2A patent/CN103498551B/en not_active Expired - Fee Related
Patent Citations (7)
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|---|---|---|---|---|
| CN86106410A (en) * | 1986-11-04 | 1987-06-24 | 马华政 | Rail overlapping device |
| FR2641018B1 (en) * | 1988-12-22 | 1991-05-03 | Otis Elevator Co | |
| AU641007B2 (en) * | 1990-06-27 | 1993-09-09 | Otis Elevator Company | A lift shaft work platform |
| CN201943344U (en) * | 2010-09-21 | 2011-08-24 | 郑蓉军 | Supporting device of template used in the construction of steel structure concrete floor |
| CN202370543U (en) * | 2011-12-16 | 2012-08-08 | 中国葛洲坝集团股份有限公司 | Steel pipe bent frame supporting device |
| CN202577926U (en) * | 2012-04-06 | 2012-12-05 | 中天建设集团有限公司 | Fixed operating platform for elevator shaft |
| CN203462736U (en) * | 2013-09-26 | 2014-03-05 | 重庆市南岸区建设工程施工安全监督站 | Operating platform for lift shaft structural steel construction |
Non-Patent Citations (2)
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| 《型钢脚手架在电梯井道施工中的应用》;吴跃斌;《重庆建筑》;20120625;第11卷(第6期);37-38 * |
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| CN103498551A (en) | 2014-01-08 |
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Granted publication date: 20151125 Termination date: 20190926 |