CN202108242U - Elevator shaft construction scaffold device constructed and lifted together with a building main structure by layers - Google Patents
Elevator shaft construction scaffold device constructed and lifted together with a building main structure by layers Download PDFInfo
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- CN202108242U CN202108242U CN 201120197769 CN201120197769U CN202108242U CN 202108242 U CN202108242 U CN 202108242U CN 201120197769 CN201120197769 CN 201120197769 CN 201120197769 U CN201120197769 U CN 201120197769U CN 202108242 U CN202108242 U CN 202108242U
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Abstract
The utility model relates to an elevator shaft construction scaffold device constructed and lifted together with a building main structure by layers, comprising a scaffold set up by a steel pipe, a slinger, a platform steel frame, a support climbing foot, a plurality of wood keels and a template surface layer, wherein the platform steel frame is composed of two steel keel main beams and a plurality of secondary beams, the support climbing foot is hinged and connected with the edge edges on the two ends of the steel keel main beam, the slinger is fixedly connected with the main beam, a plurality of wood keels in a certain distance and the secondary beams are arranged above the main beam along the same direction, the template surface layer is fixed above the wood keel by iron nails, the slinger and the connection short head of the platform steel frame pass through the template surface layer and the scaffold set up by the steel pipe is fixedly connected with the connection short head of the platform steel frame. The elevator shaft construction scaffold device has the following advantages: the installing, positioning, lifting and re-positioning of the whole elevator shaft construction scaffold device change abnormally simple and quick. The whole system including the wall template can be re-positioned by one time in about 5 minutes.
Description
Technical field:
The utility model relates to a kind of setting and construction technology of building structure construction scaffold, especially relates to a kind of elevator hoistways construction scaffolding device that promotes with layer with major structure of construction.
Background technology:
Along with the rapid development of economy and the raising of people's living standard, people have higher requirement to house, and little high level, high level, high-rise building get more and more, and wherein vertical lift is also more and more.The elevator hoistways construction scaffolding is major safety risks in the high-building construction always in the house building course, and only two elevator shaft road scaffold cave-in accidents were just circulated a notice of in Shanghai in the past in 2 years, wherein big together dead 4 people of production safety death by accident.Another is that 1 people is severely injured, the injured accident of many people of 2 people's slight wounds.How the good elevator hoistways scaffold of adequate solution will have crucial meaning to the safe construction of highrise building.General conventional elevator hoistways construction scaffolding method to set up is: originally in hoistway, set up and land scaffold; The unloading of back employing shaped steel reach a certain height; Continue the erection construction scaffold then, each hoistway construction aspect protection all need adopt steel pipe to add the protection of bamboo fragrant plant sheet in the process.This method is taken a lot of work, time-consuming, expense material, and in setting up process, is easy to generate various potential safety hazards.Although formulated various safety measures, still have cave in murderous accident of elevator hoistways construction scaffolding to take place.How to reduce cost and hoistway construction pin hand can be set safely and effectively, change traditional erection method, nonvolatil relatively operating platform is set, the contingent reason of the accident of stopping becomes the problem that presses for solution.
The utility model content:
The purpose of the utility model is to provide a kind of when the elevator hoistways interior wall is constructed to the prior art weak point; Can in time use, safe and reliable operation support body; And can shorten support body and set up the time, reduce the economic elevator hoistways construction scaffolding device that promotes with layer with major structure of construction that drop into of later stage.
The purpose of the utility model is to realize through following measure: a kind of elevator hoistways construction scaffolding device that promotes with layer with major structure of construction; Include scaffold, suspension ring that steel pipe is set up; It is characterized in that also having: pin, some rough grounds, template surface layer are climbed in platform steel frame, support; Said platform steel frame is made up of two steel joist girders and some secondary beams; Secondary beam is shelved on phase girder top across a certain distance and also through bolt the secondary beam lower wing plate is connected with girder; Be welded with the connection brachycephaly that one group of scaffold that supplies the connection steel pipe to set up is used on the secondary beam upper flange, said support is climbed pin and is provided with the hinge pin hole that is articulated and connected with the girder ora terminalis, and the hinge pin hole is climbed pin with support and is divided into outer end and inner end; The center of gravity of outer end to the moment in hinge pin hole less than the center of gravity of inner end moment to the hinge pin hole; The outer end is equipped with pulley, and outer end bottom is provided with bearing plate, support climb pin when being horizontal level inner end touch mutually with girder; Said support is climbed pin and is articulated and connected at ora terminalis place, steel joist girder two ends; Suspension ring are fixed on the girder; Some rough grounds are arranged in the girder top in the same way with a determining deviation and secondary beam; Said template surface layer is fixed on the rough ground top through iron nail, and the connection brachycephaly of said suspension ring, platform steel plate framework passes the template surface layer, and the scaffold that said steel pipe is set up is fixedly connected with the brachycephaly that is connected of platform steel plate framework.
Said platform steel frame steel joist girder is the flexible girder steel of plug-in type.
Said support is climbed pin inner end termination and is provided with the leveling screw mandrel.
The scaffold height that said steel pipe is set up is 1.5 times of building storey height.
Compared with prior art; Adopted that the utility model proposes with the elevator hoistways construction scaffolding device of major structure of construction with layer construction hoisting; Have following advantage: 1) the hoistway construction scaffolding scaffolding height that proposes of the utility model has only 1 layer half of floor height; Cost has been practiced thrift in the reduction of scaffolding height greatly, has improved the safety of setting up.2) the scaffold bottom is the security platform that is the basis with the regularization steel joist, when making the hoistway structure construction, all has safe and reliable operating platform and construction scaffolding at any time so played effective anti-falling protection, has eliminated the various potential safety hazards of construction in the hoistway.3) its each support supporting capacity maximum of climbing pin can reach 4 tons, so the inner wall form of elevator hoistways can be parked on the hoistway platform in core tube construction process after assembly unit is accomplished always, is easy to closing up and removing of template.4) installation of whole flat, in place, promote and reorientate and all become unusual simple and fast.The whole system that comprises wall form can once promote to accomplish in about 5 minutes and reorientate.5) promote power utilization site operation tower crane,, need not to establish in addition dynamical system, operability and controlled strong with hanging with usefulness.6) the utility model be skillfully constructed, rational in infrastructure, convenient disassembly, regular maintenance is easy, can be recycled, and has good economy and imitates and social benefit, plays a positive role to building a harmonious society.
Description of drawings:
Fig. 1 is the sketch map that an embodiment of the utility model proposition is positioned at elevator hoistways.
Fig. 2 is Fig. 1 embodiment A portion enlarged drawing.
Fig. 3 is the flexible steel beam structure sketch map of plug-in type for Fig. 1 embodiment girder.
The specific embodiment:
Below in conjunction with accompanying drawing the specific embodiment is elaborated: at an embodiment of Fig. 1～the utility model shown in Figure 3.Among the figure; A kind of and major structure of construction is positioned at elevator hoistways with the elevator hoistways construction scaffolding device that layer promotes; Include: elevator hoistways 1, executed elevator shaft wall 20, executed floor 21, executing elevator shaft wall 22, executing floor 23, hoistway template 24, pre-buried hole 59, the floor 25 of waiting to construct; The scaffold 3 that steel pipe is set up, suspension ring 4, pin 6, some rough grounds 7, template surface layer 8 are climbed in platform steel frame 5, support; Said platform steel frame 5 is made up of two steel joist girders 51 and some secondary beams 52; Secondary beam 52 is shelved on phase steel joist girder 51 tops across a certain distance and also through bolt 54 secondary beam 52 lower wing plates is connected with steel joist girder 51; Be welded with one group of connection brachycephaly 53 that supply to connect scaffold 3 usefulness that steel pipe sets up on secondary beam 52 upper flanges; Said support is climbed pin 6 and is provided with the hinge pin hole that is articulated and connected with steel joist girder 51 ora terminalis; The hinge pin hole is climbed pin 6 with support and is divided into outer end 61 and inner end 62, and less than the center of gravity of inner end 62 moment to the hinge pin hole, the outer end is equipped with pulley 55 to the center of gravity of outer end 61 to the moment in hinge pin hole; Outer end bottom is provided with bearing plate 56, support climb pin 6 when being horizontal level inner end 62 touch mutually with steel joist girder 51; Said support is climbed pin 6 and is articulated and connected at ora terminalis place, steel joist girder 51 two ends; Suspension ring 4 are fixed on the steel joist girder 51; Some rough grounds 7 are arranged in steel joist girder 51 tops in the same way with a determining deviation and secondary beam 52; Said template surface layer 8 is fixed on rough ground 7 tops through iron nail, and the connection brachycephaly 53 of said suspension ring 4, platform steel plate framework 5 passes template surface layer 8, and the scaffold 3 that said steel pipe is set up is fixedly connected with the brachycephaly 53 that is connected of platform steel plate framework 5.
The utility model is further taked following measure: said platform steel frame 5 steel joist girders 51 are the flexible girder steel of plug-in type.The steel joist girder is made up of left side beam 57 and right side beam 58, and right side beam can insert the hollow intraperitoneal of left side beam.Change the right side beam insertion depth and lock the length of back scalable steel joist girder again.Said support is climbed pin 6 inner ends 62 terminations and is provided with leveling screw mandrel 63, rotates the horizontal level that leveling screw mandrel adjustable support is climbed pin.The scaffold height that said steel pipe is set up is 1.5 times of building storey height, and the height of scaffold only need satisfy building of one deck floor height hoistway template.
Through taking above technology, be the elevator hoistways construction operation, a reliable job platform and operation internal frame are provided, got rid of the potential safety hazard of a series of high rise elevator hoistway constructions, the economic loss of having avoided this potential safety hazard to bring.In addition, scaffold has been saved console mode and the required materials such as a large amount of steel pipes, fastener and unloading shaped steel of segmentation offloading formula in the past in this regularization lift-type elevator hoistways, and greatly reduces labour cost.
This city engineering has obtained good benefit after adopting the utility model.This project has 6 elevator hoistways; By conventional way as: adopt the 20# channel-section steel to do hard isolation girder, set up 5 floor height hoistway scaffolds above that, so need are taken and torn open once for per five layers; This project only required total cost of superstructure hoistway frame is 49131 yuan; Wherein the steel tube fastener rental charge is 15963 yuan, 15970 yuan of channel-section steel expenses, and manual work is taken and is torn open and isolate 17198 yuan of manufacturing costs.And adopt the utility model lift-type hoistway scaffold total cost is 36050 yuan, and wherein the steel tube fastener rental charge is 3350 yuan, 30000 yuan of platform keel rental charges, and manual work is taken the expense of tearing open and is isolated 2700 yuan of production costs, adds up to total cost to save 13081 yuan.The lifting platform of regularization simultaneously continues to use in the project afterwards, and then will obtain bigger economic benefit.
The utility model is that construction scaffolding provides a model in the elevator hoistways, and characteristics such as its working security, ease-to-operate, on-the-spot practicality have obtained good embodiment in this project.For this project has been got rid of major safety risks.Safety supervision station, somewhere, Shanghai City, quality inspection station plan in the high level construction of the whole city, Shanghai scope, to promote.Strive for security civilization building site, Shanghai City for this project the safety technics advantage is provided, received high social.
Combine accompanying drawing to describe the embodiment of the utility model above; The structure that embodiment provides does not constitute the restriction to the utility model, and those skilled in the art make various distortion within the scope of the appended claims or revise all in protection domain in this area.
Claims (4)
- One kind with major structure of construction with the elevator hoistways construction scaffolding device that layer promotes, include scaffold, suspension ring that steel pipe is set up, it is characterized in that also having: the platform steel frame, support and climb pin, some rough grounds, template surface layer; Said platform steel frame is made up of two steel joist girders and some secondary beams; Secondary beam is shelved on phase girder top across a certain distance and also through bolt the secondary beam lower wing plate is connected with girder; Be welded with the connection brachycephaly that one group of scaffold that supplies the connection steel pipe to set up is used on the secondary beam upper flange, said support is climbed pin and is provided with the hinge pin hole that is articulated and connected with the girder ora terminalis, and the hinge pin hole is climbed pin with support and is divided into outer end and inner end; The center of gravity of outer end to the moment in hinge pin hole less than the center of gravity of inner end moment to the hinge pin hole; The outer end is equipped with pulley, and outer end bottom is provided with bearing plate, support climb pin when being horizontal level inner end touch mutually with girder; Said support is climbed pin and is articulated and connected at ora terminalis place, steel joist girder two ends; Suspension ring are fixed on the girder; Some rough grounds are arranged in the girder top in the same way with a determining deviation and secondary beam; Said template surface layer is fixed on the rough ground top through iron nail, and the connection brachycephaly of said suspension ring, platform steel plate framework passes the template surface layer, and the scaffold that said steel pipe is set up is fixedly connected with the brachycephaly that is connected of platform steel plate framework.
- 2. according to claim 1 and major structure of construction is characterized in that with the elevator hoistways construction scaffolding device that layer promotes said platform steel frame steel joist girder is the flexible girder steel of plug-in type.
- 3. according to claim 1 and 2 and major structure of construction is characterized in that with the elevator hoistways construction scaffolding device that layer promotes said support is climbed pin inner end termination and is provided with the leveling screw mandrel.
- 4. according to claim 1 and 2 and major structure of construction is characterized in that with the elevator hoistways construction scaffolding device that layer promotes the scaffold height that said steel pipe is set up is 1.5 times of building storey height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120197769 CN202108242U (en) | 2011-06-13 | 2011-06-13 | Elevator shaft construction scaffold device constructed and lifted together with a building main structure by layers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120197769 CN202108242U (en) | 2011-06-13 | 2011-06-13 | Elevator shaft construction scaffold device constructed and lifted together with a building main structure by layers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202108242U true CN202108242U (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201120197769 Expired - Lifetime CN202108242U (en) | 2011-06-13 | 2011-06-13 | Elevator shaft construction scaffold device constructed and lifted together with a building main structure by layers |
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| CN (1) | CN202108242U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322135A (en) * | 2011-06-13 | 2012-01-18 | 中铁建工集团有限公司 | Elevator shaft construction scaffolding device capable of being elevated along with construction layer of building main body structure and method for setting same |
| CN105908967A (en) * | 2016-06-29 | 2016-08-31 | 江苏省苏中建设集团股份有限公司 | Self-elevating elevator shaft shear wall creeping formwork operation platform and construction method thereof |
| CN106988669A (en) * | 2017-05-03 | 2017-07-28 | 王宏斌 | A kind of lifting eyelid retractor of decoration construction |
| CN108928783A (en) * | 2018-08-30 | 2018-12-04 | 青岛长永机械工程有限公司 | A kind of existing building installation elevator scissors climbing hoisting machine |
| CN110821162A (en) * | 2019-11-25 | 2020-02-21 | 上海宝冶集团有限公司 | Elevator shaft top plate erecting device |
| CN114809579A (en) * | 2022-05-08 | 2022-07-29 | 山西三建集团有限公司 | Method for erecting lifting construction platform for building formwork system around light well |
-
2011
- 2011-06-13 CN CN 201120197769 patent/CN202108242U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322135A (en) * | 2011-06-13 | 2012-01-18 | 中铁建工集团有限公司 | Elevator shaft construction scaffolding device capable of being elevated along with construction layer of building main body structure and method for setting same |
| CN105908967A (en) * | 2016-06-29 | 2016-08-31 | 江苏省苏中建设集团股份有限公司 | Self-elevating elevator shaft shear wall creeping formwork operation platform and construction method thereof |
| CN106988669A (en) * | 2017-05-03 | 2017-07-28 | 王宏斌 | A kind of lifting eyelid retractor of decoration construction |
| CN108928783A (en) * | 2018-08-30 | 2018-12-04 | 青岛长永机械工程有限公司 | A kind of existing building installation elevator scissors climbing hoisting machine |
| CN108928783B (en) * | 2018-08-30 | 2024-02-20 | 青岛长永机械工程有限公司 | Shear type climbing hoisting machine for existing building additionally installed elevator |
| CN110821162A (en) * | 2019-11-25 | 2020-02-21 | 上海宝冶集团有限公司 | Elevator shaft top plate erecting device |
| CN114809579A (en) * | 2022-05-08 | 2022-07-29 | 山西三建集团有限公司 | Method for erecting lifting construction platform for building formwork system around light well |
| CN114809579B (en) * | 2022-05-08 | 2023-07-07 | 山西三建集团有限公司 | Erection method of lifting construction platform for erecting formwork system around lighting well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120111 |
|
| CX01 | Expiry of patent term |