CN104141379A - Tool type elevator shaft operating platform and implementation method thereof - Google Patents
Tool type elevator shaft operating platform and implementation method thereof Download PDFInfo
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- CN104141379A CN104141379A CN201410363952.XA CN201410363952A CN104141379A CN 104141379 A CN104141379 A CN 104141379A CN 201410363952 A CN201410363952 A CN 201410363952A CN 104141379 A CN104141379 A CN 104141379A
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Abstract
The invention provides a tool type elevator shaft operating platform which comprises two H-shaped main beams arranged in parallel. The two ends of the upper surface of each main beam are respectively provided with one hanging ring. One end, close to an entrance of an elevator shaft, of the lower surface of each main beam is provided with a lower triangular support. A plurality of secondary beams perpendicular to the main beams and an H-shaped end beam are sequentially arranged between the main beams. The upper surfaces of the secondary beams and the upper surface of the end beam are provided with a plurality of steel scaffold boards parallel to the main beams. An L-shaped upper support is arranged in the center of one side, away from the secondary beams, of the end beam. The tool type elevator shaft operating platform has the advantages of being simple and reasonable in structure, convenient to manufacture, and capable of being lifted synchronously with floors; a large number of circulation materials such as scaffolds occupied for setting up the elevator shaft operating platform in an existing construction method are omitted, loss and damage to the materials can be avoided, the construction cost is effectively reduced, the labor expense is saved, and the construction efficiency is greatly improved.
Description
Technical field
The invention belongs to the realm of building construction, particularly a kind of tool-type operating platform and construction method thereof for elevator shaft.
Background technology
Along with land resources growing tension, building land cost improves constantly.In order effectively to improve land utilization ratio, high-rise, super highrise building gets more and more, and correspondingly, the elevator quantity that these buildings configure is also more and more.
Although elevator shaft is the structural cavity body connecting from bottom to top, be subject to the restriction of working procedure, elevator shaft must with each layer of structure synchronous construction, that is to say, elevator shaft, in when construction, must be synchronizeed with floor and set up the construction operation platform consisting of steel pipe scaffold.This has just produced a problem: when beam, the board concrete of each floor reaches after some strength, the steel pipe scaffold that forms the support system that each floor construction operation platform is also its template can be removed, and turnover is used; Yet, elevator shaft up/down perforation cavity body body structure causes its operating platform to remove, the continuous rising that can only make progress along with deck and constantly upwards setting up, until after end-results binds, utilize tower crane to hang away from top to bottom after the outlet of elevator shaft top is little by little removed operating platform.This construction method, not only efficiency of construction is low, and takies the circulation materials such as scaffolding steel pipe in a large number, scaffold is in demolishing process, and the members such as buckle easily fall, and cannot reclaim, greatly increase construction cost, and become positive correlation with elevator quantity and the number of plies of building.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of simple in structure, without the tool-type elevator shaft operating platform and the construction method thereof that repeatedly remove and install.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of tool-type elevator shaft operating platform, in order to realize the Synchronous lifting construction of elevator shaft internal-wall concrete template and floor, this operating platform comprises two I-shaped girders that be arranged in parallel, the two ends of the upper surface of every girder are respectively equipped with hoisting ring, its soffit is provided with triangle lower support near one end of elevator shaft entrance, lower support contacts with the inwall on both sides, elevator shaft entrance perpendicular to the one side of girder, between girder, be provided with successively many secondary beams and a H shape end carriage perpendicular to this girder, the upper surface of secondary beam and end carriage is provided with the Steel scaffold board that polylith is parallel to girder, end carriage is provided with L shaped upper support away from the central authorities of a side of secondary beam, upper support is stuck in the floor upper edge hole of elevator shaft entrance.
Wherein, the length of above-mentioned upper support is less than the width of elevator shaft entrance.
The implementation method of above-mentioned tool-type elevator shaft operating platform, comprises the following steps:
A, according to design size processing girder, secondary beam, end carriage, upper support and lower support, Steel scaffold board and the hoisting ring of elevator shaft;
B, the two ends of secondary beam and end carriage and girder web plate side are welded and fixed, and guarantee that secondary beam is all vertical with girder with end carriage; Afterwards Steel scaffold board is welded in to the upper surface of secondary beam and end carriage by electrical pads, and guarantees that Steel scaffold board is parallel with girder; By L shaped upper support full weld at end carriage the central authorities away from a side of secondary beam, and guarantee that its top flange is higher than Steel scaffold board upper surface 100mm; Triangle lower support is parallel to the one side of girder and the soffit of girder is welded and fixed; Hoisting ring is welded in to the two ends of girder upper surface, the making of complete operation platform;
C, lifting rope are tied up on hoisting ring, utilizing tower crane to catch on lifting rope is promoted to operating platform to intend construction layer elevator shaft position, make the upper support of operating platform be stuck in the floor upper edge hole of this layer of elevator shaft entrance, then loosen lifting rope, make lower support withstand on the inwall on both sides, lower one deck elevator shaft entrance, the installation between complete operation platform and elevator shaft;
On the floor construction operation platform that D, operating personnel set up at this layer, carry out floor construction, and on this operating platform, carry out the installation of this layer of elevator shaft inner wall form, concreting, vibrate and the work such as form removable;
E, treat that this floor layer construction is complete, the form removable of elevator shaft, and corresponding pipeline installation, again by tower crane, this operating platform is risen to last layer, carry out the synchronous construction of last layer construction operation platform and elevator shaft operating platform, so circulation, until floor hangs away this operating platform by tower crane before binding.
Advantage of the present invention is: tool-type elevator shaft operating platform of the present invention is simple and reasonable, easy to make, can with floor Synchronous lifting, the circulation materials such as a large amount of scaffolds that take for setting up elevator shaft operating platform in existing construction method have been saved, material loss, damage have been avoided, effectively reduce construction cost, saved labour cost, greatly improved efficiency of construction.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is structural representation of the present invention;
Fig. 2 is that A-A of the present invention is to cross-sectional view;
Fig. 3 is that B-B of the present invention is to cross-sectional view;
Fig. 4 is that C-C of the present invention is to cross-sectional view;
Fig. 5 is erection & lift figure of the present invention.
Wherein, 1, girder, 2, secondary beam, 3, end carriage, 4, Steel scaffold board, 5, upper support, 6, lower support, 7, hoisting ring, 8, elevator shaft, 9, entrance, 10, tower crane.
The specific embodiment:
As shown in Figures 1 to 4, a kind of tool-type elevator shaft operating platform, in order to realize the Synchronous lifting construction of elevator shaft 8 internal-wall concrete templates and floor, this operating platform comprises two I-shaped girders 1 that be arranged in parallel, the two ends of the upper surface of every girder 1 are respectively equipped with hoisting ring 7, its soffit is provided with triangle lower support 6 near one end of elevator shaft 8 entrances 9, lower support 6 contacts with the inwall on both sides, lower one deck elevator shaft entrance perpendicular to the one side of girder 1, between girder 1, be provided with successively many secondary beams 2 and a H shape end carriage 3 perpendicular to this girder 1, secondary beam 2 is provided with the upper surface of end carriage 3 Steel scaffold board 4 that polylith is parallel to girder 1, end carriage 3 is provided with L shaped upper support 5 away from the central authorities of a side of secondary beam 2, upper support 5 is stuck in the floor upper edge hole of this layer of elevator shaft entrance.Wherein, the length of upper support 5 is less than the width of elevator shaft 8 entrances 9.
The implementation method of above-mentioned tool-type elevator shaft operating platform, comprises the following steps:
A, according to design size processing girder 1, secondary beam 2, end carriage 3, upper support 5, lower support 6, Steel scaffold board 4 and the hoisting ring 7 of elevator shaft 8, wherein: girder 1 is selected I16 i iron; Secondary beam 2 is selected [12 channel-section steels; It is that the steel plate installed-welded of 12mm becomes H shape that end carriage 3 is selected thickness; The width of Steel scaffold board 4 and thickness are respectively 240mm, 65mm, and length is identical with the depth length of elevator shaft 8; It is that the steel plate installed-welded of 18mm becomes L shaped that upper support 5 is selected thickness; It is the steel plate installed-welded triangularity of 12mm that lower support 6 is selected thickness; Hoisting ring 7 is selected the plain bar of Φ 12mm;
B, the two ends of secondary beam 2 and end carriage 3 and girder 1 web side are welded and fixed, and guarantee that secondary beam 2 is all vertical with girder 1 with end carriage 3, the distance between secondary beam 2 and secondary beam 2 is controlled at 480-520mm; Afterwards Steel scaffold board 4 is welded in to the upper surface of secondary beam 2 and end carriage 3 by electrical pads, and guarantees that Steel scaffold board 4 is parallel with girder 1; By L shaped upper support 5 full welds at end carriage 3 central authorities away from a side of secondary beam 2, and guarantee that its top flange is higher than Steel scaffold board 4 upper surface 100mm; The one side that leg-of-mutton lower support 6 is parallel to girder 1 is welded and fixed with the soffit of girder 1; Hoisting ring 7 is welded in to the two ends of girder 1 upper surface, the making of complete operation platform;
C, as shown in Figure 5, lifting rope is tied up on hoisting ring 7, utilizing tower crane 10 to catch on lifting rope is promoted to operating platform to intend construction layer elevator shaft 8 positions, make the upper support 5 of operating platform be stuck in the floor upper edge hole of this layer of elevator shaft entrance, then loosen lifting rope, make lower support 6 withstand on the inwall on both sides, lower one deck elevator shaft entrance, the installation between complete operation platform and elevator shaft 8;
On the floor construction operation platform that D, operating personnel set up at this layer, carry out floor construction, and on this operating platform, carry out the 8 inner wall form installations of this layer of elevator shaft, concreting, vibrate and the work such as form removable;
E, treat that this floor layer construction is complete, the form removable of elevator shaft 8, and corresponding pipeline installation, again by tower crane 10, this operating platform is risen to last layer, carry out the synchronous construction of last layer construction operation platform and elevator shaft operating platform, so circulation, until floor hangs away this operating platform by tower crane 10 before binding.
Above-mentioned tool-type elevator shaft operating platform is not owing to taking in a large number the circulation materials such as scaffolding steel pipe, without advantages such as successively dismountings from top to bottom in elevator shaft 8, greatly improved the efficiency of construction of elevator shaft 8 in floor and floor, reduced construction cost, and it moves up and down by tower crane 10, greatly reduced operating personnel's working strength.
Claims (3)
1. a tool-type elevator shaft operating platform, in order to realize the Synchronous lifting construction of elevator shaft internal-wall concrete template and floor, it is characterized in that: this operating platform comprises two I-shaped girders that be arranged in parallel, the two ends of the upper surface of every described girder are respectively equipped with hoisting ring, its soffit is provided with triangle lower support near one end of elevator shaft entrance, described lower support contacts with the inwall on both sides, elevator shaft entrance perpendicular to the one side of girder, between described girder, be provided with successively many secondary beams and a H shape end carriage perpendicular to this girder, the upper surface of described secondary beam and end carriage is provided with the Steel scaffold board that polylith is parallel to girder, described end carriage is provided with L shaped upper support away from the central authorities of a side of secondary beam, described upper support is stuck in the floor upper edge hole of elevator shaft entrance.
2. a kind of tool-type elevator shaft operating platform according to claim 1, is characterized in that: the length of described upper support is less than the width of elevator shaft entrance.
3. an implementation method for tool-type elevator shaft operating platform as claimed in claim 1, is characterized in that: comprise the following steps:
A, according to design size processing girder, secondary beam, end carriage, upper support and lower support, Steel scaffold board and the hoisting ring of elevator shaft;
B, the two ends of secondary beam and end carriage and girder web plate side are welded and fixed, and guarantee that secondary beam is all vertical with girder with end carriage; Afterwards Steel scaffold board is welded in to the upper surface of secondary beam and end carriage by electrical pads, and guarantees that Steel scaffold board is parallel with girder; By L shaped upper support full weld at end carriage the central authorities away from a side of secondary beam, and guarantee that its top flange is higher than Steel scaffold board upper surface 100mm; Triangle lower support is parallel to the one side of girder and the soffit of girder is welded and fixed; Hoisting ring is welded in to the two ends of girder upper surface, the making of complete operation platform;
C, lifting rope are tied up on hoisting ring, utilizing tower crane to catch on lifting rope is promoted to operating platform to intend construction layer elevator shaft position, make the upper support of operating platform be stuck in the floor upper edge hole of this layer of elevator shaft entrance, then loosen lifting rope, make lower support withstand on the inwall on both sides, lower one deck elevator shaft entrance, the installation between complete operation platform and elevator shaft;
On the floor construction operation platform that D, operating personnel set up at this layer, carry out floor construction, and on this operating platform, carry out the installation of this layer of elevator shaft inner wall form, concreting, vibrate and the work such as form removable;
E, treat that this floor layer construction is complete, the form removable of elevator shaft, and corresponding pipeline installation, again by tower crane, this operating platform is risen to last layer, carry out the synchronous construction of last layer construction operation platform and elevator shaft operating platform, so circulation, until floor hangs away this operating platform by tower crane before binding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410363952.XA CN104141379B (en) | 2014-07-29 | A kind of tool-type hoistway operation platform and implementation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410363952.XA CN104141379B (en) | 2014-07-29 | A kind of tool-type hoistway operation platform and implementation thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104141379A true CN104141379A (en) | 2014-11-12 |
| CN104141379B CN104141379B (en) | 2017-01-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403608A (en) * | 2018-11-20 | 2019-03-01 | 广州景兴建筑科技有限公司 | A kind of building elevator shaft mouth security protection platform |
| CN114809567A (en) * | 2022-05-30 | 2022-07-29 | 中国建筑第二工程局有限公司 | Light-weight elevator shaft aluminum alloy operating platform and mounting method thereof |
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| DE10033646C1 (en) * | 2000-07-11 | 2002-03-07 | Asmus Bauruestung & Hebezeuge | Installation frame for carrier construction in building elevator shaft pivoted between stowed position and working position in which it extends across elevator shaft |
| CN203097253U (en) * | 2013-02-27 | 2013-07-31 | 青岛一建集团有限公司 | Elevator shaft triangular support type formwork platform |
| CN203257073U (en) * | 2013-05-07 | 2013-10-30 | 江苏省苏中建设集团股份有限公司 | Elevator shaft operating platform |
| CN203334646U (en) * | 2013-05-30 | 2013-12-11 | 江苏省苏中建设集团股份有限公司沈阳分公司 | Operating platform of elevator shaft formwork supports |
| CN103774838A (en) * | 2014-01-29 | 2014-05-07 | 上海中锦建设集团股份有限公司 | Assembly type safe operation platform for elevator shaft construction and use method thereof |
| CN204126241U (en) * | 2014-07-29 | 2015-01-28 | 江苏南通三建集团有限公司 | A kind of tool-type hoistway operation platform |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10033646C1 (en) * | 2000-07-11 | 2002-03-07 | Asmus Bauruestung & Hebezeuge | Installation frame for carrier construction in building elevator shaft pivoted between stowed position and working position in which it extends across elevator shaft |
| CN203097253U (en) * | 2013-02-27 | 2013-07-31 | 青岛一建集团有限公司 | Elevator shaft triangular support type formwork platform |
| CN203257073U (en) * | 2013-05-07 | 2013-10-30 | 江苏省苏中建设集团股份有限公司 | Elevator shaft operating platform |
| CN203334646U (en) * | 2013-05-30 | 2013-12-11 | 江苏省苏中建设集团股份有限公司沈阳分公司 | Operating platform of elevator shaft formwork supports |
| CN103774838A (en) * | 2014-01-29 | 2014-05-07 | 上海中锦建设集团股份有限公司 | Assembly type safe operation platform for elevator shaft construction and use method thereof |
| CN204126241U (en) * | 2014-07-29 | 2015-01-28 | 江苏南通三建集团有限公司 | A kind of tool-type hoistway operation platform |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403608A (en) * | 2018-11-20 | 2019-03-01 | 广州景兴建筑科技有限公司 | A kind of building elevator shaft mouth security protection platform |
| CN114809567A (en) * | 2022-05-30 | 2022-07-29 | 中国建筑第二工程局有限公司 | Light-weight elevator shaft aluminum alloy operating platform and mounting method thereof |
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Address after: No. 131, Haiman City, Jiangsu Province, Haimen City, Jiangsu Patentee after: JIANGSU NANTONG SANJIAN CONSTRUCTION GROUP Co.,Ltd. Address before: No. 131, Haiman City, Jiangsu Province, Haimen City, Jiangsu Patentee before: NANTONG NO.3 CONSTRUCTION GROUP Co.,Ltd. |
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Effective date of registration: 20221101 Granted publication date: 20170104 |