CN105201195B - One kind can lift supporting leg type elevator hoistway construction platform and construction method - Google Patents
One kind can lift supporting leg type elevator hoistway construction platform and construction method Download PDFInfo
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- CN105201195B CN105201195B CN201510068640.0A CN201510068640A CN105201195B CN 105201195 B CN105201195 B CN 105201195B CN 201510068640 A CN201510068640 A CN 201510068640A CN 105201195 B CN105201195 B CN 105201195B
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- 238000010276 construction Methods 0.000 title claims abstract description 129
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The invention discloses one kind can lift supporting leg type elevator hoistway construction platform and construction method, and the construction platform includes the construction platform being made up of outer framework, the crossbeam being arranged in outer framework and the steel plate that is laid on outer framework and crossbeam, it is characterised in that：Sleeve is welded with crossbeam both ends, slidable variable cross-section supporting leg is provided with sleeve, one group of connecting rod is vertically provided with crossbeam.When being placed in due to construction platform of the present invention in structural beams, the difference in height of variable cross-section supporting leg can make construction platform be less than structural beam slab, so be easy to elevator inner side template root to reinforce, and ensure concrete formation quality.Therefore, the present invention is not only simple to operate, quick construction, safe and reliable, can constantly be lifted with the height of construction floor, can effectively improve efficiency of construction, shortens the duration, and can reuse, saving construction cost.
Description
Technical field
The present invention relates to one kind can lift supporting leg type elevator hoistway construction platform and construction method, belong to building construction technology neck
Domain.
Background technology
Wanted with the horizontal continuous improvement of current architectural design, the continuous development of construction technology and to building using function
The lifting asked, high-rise, high-rise building continue to bring out.However, during to high-rise, high-rise building elevator shear wall construction,
Due to being communicated up and down in elevator, and narrow space, a variety of inconvenience not only are brought to workmen, and with the increasing of floor
Height, existing potential safety hazard are also bigger.In order to solve the above problems, the form of construction work of existing elevator shear wall is in elevator
Fastener type steel pipe scaffold is built in well, workmen constructs at station on scaffold to elevator shear wall, but for
For high-rise, high-rise building, when being constructed according to the above method, as the continuous rise of floor is, it is necessary to be continuously increased
New scaffold is built, it is cumbersome not only to lift and build the steel pipe of scaffold, extends construction period, efficiency of construction drop
It is low, and the steel pipe mechanics bearing capacity of scaffold is limited, when the scaffold built is more than 50m height, bottom scaffold
Steel pipe bear huge pressure, the steadiness of support body is deteriorated, and potential safety hazard be present.
The content of the invention
The purpose of the present invention is：A kind of simple to operate, quick construction, safe and reliable is provided, and can be with the height of construction floor
What degree was constantly lifted lifts supporting leg type elevator hoistway construction platform and construction method, with overcome the deficiencies in the prior art.
One kind of the present invention can lift supporting leg type elevator hoistway construction platform, including by outer framework, be arranged in outer framework
The construction platform of crossbeam and the steel plate composition being laid on outer framework and crossbeam, is welded with sleeve, in sleeve at crossbeam both ends
Slidable variable cross-section supporting leg is inside provided with, one group of connecting rod is vertically provided with crossbeam.
One group of suspension ring is additionally provided with crossbeam.
A U-shaped clip for being used to connect outer framework is welded with the oral area of sleeve, for further reinforcement sleeve and outside
The fastness of framework connection, ensures construction safety.
Variable cross-section branch midleg is provided with latch, prevents variable cross-section supporting leg from moving.
It is a kind of to lift construction method of the supporting leg type elevator hoistway construction platform to elevator shear wall using above-mentioned, including with
Lower step：
Step 1: first inwardly collapsing the variable cross-section supporting leg in the construction platform assembled, and will be constructed using tower crane
Platform is hung in elevator, is then stretched out the variable cross-section supporting leg in construction platform, is supported on the variable cross-section supporting leg on platform
In the structural beams of construction floor, then latch is inserted on variable cross-section supporting leg, prevents variable cross-section supporting leg from moving；
Step 2: setting up scaffold in construction platform, and scaffold is fixedly connected on to the connecting rod in construction platform, this
Sample can obtain an elevator hoistway construction platform that can be constantly lifted with story height；
Step 3: inner template and butterfly button are deposited in construction platform, then stand the workmen in construction platform
With standing in the inner template and exterior sheathing of workmen's cooperation installation elevator on construction floor, and butterfly button is used by internal model
Plate and exterior sheathing are fixedly mounted, and can now pour the concrete of this layer of elevator shear wall；
Step 4: after the completion for the treatment of the concrete curing of this layer of elevator shear wall, inner template and exterior sheathing are removed, removed
Inner template and butterfly button afterwards is still deposited in construction platform, then under the upward active force of tower crane, by construction platform
Variable cross-section supporting leg is inwardly collapsed, then construction platform is up-shifted into last layer construction floor using tower crane, then that construction is flat
Variable cross-section supporting leg on platform stretches out, and the variable cross-section supporting leg on platform is supported in the structural beams of construction floor, then by latch
It is inserted on variable cross-section supporting leg, the workmen now to stand in construction platform cooperates with standing in the workmen on construction floor
The inner template and exterior sheathing of elevator are installed, and inner template and exterior sheathing are fixedly mounted using butterfly button, can now be poured
The concrete of this layer of elevator shear wall；
Step 5: repeat step four, until the shear wall of last layer of elevator pours completion.
Further, in installation platform, variable cross-section supporting leg can be inserted directly into the preformed hole on elevator shear wall
It is fixed.It is not that surrounding has shear wall however, inside some elevators, i.e., is coagulation only in four corners of elevator
Soil structure beam, variable cross-section supporting leg can be now placed in the structural beams of elevator door opening both sides.
All back gauge elevator 50~100mm of inwall of described construction platform, the lifting of construction platform is so neither influenceed,
It is also prevented from object to drop from construction platform, causes to fall the generation of thing casualty accident.
The advantage of the invention is that：The present invention, as the construction platform of elevator shear wall, is somebody's turn to do in elevator
The length of the variable cross-section supporting leg of construction platform can freely be adjusted according to the width of elevator running well, therefore adapt to different bores
Elevator construction, reach the purpose being used in turn.Meanwhile construction platform of the invention passes through the variable cross-section supporting leg on platform
By in the structural beams of the load transmission of whole construction platform to construction floor, make construction platform fixed in elevator,
And whole construction platform substantially completely encloses elevator, pendant people in elevator, pendant thing are effectively prevented, security carries significantly
It is high.Further, since when the variable cross-section supporting leg in construction platform of the present invention is placed in the structural beams of construction operation layer, variable cross-section branch
The difference in height of leg can make construction platform be less than structural beam slab, so be easy to elevator inner side template root to reinforce, and ensure concrete
Forming Quality.And the present invention by scaffold building in construction platform, therefore inner template can be relied on scaffold with construction
Platform is together lifted, and in installation form, workmen can stand installs elevator inner template, efficiency of construction in the scaffold
Greatly improve.Therefore, the present invention is not only simple to operate, quick construction, safe and reliable, can be continuous with the height of construction floor
Lifting, efficiency of construction can be effectively improved, shorten the duration, and can reused, save construction cost.
Brief description of the drawings
Fig. 1 is the structural representation of construction platform in the present invention；
Fig. 2 is the structural representation that construction platform hangs in when in elevator in the present invention；
Fig. 3 is structural representation when construction platform is lifted in the present invention；
Fig. 4 is the structural representation that inner template is in the present invention with exterior sheathing installation；
Fig. 5 is the structural representation of variable cross-section supporting leg in the present invention.
Description of reference numerals：1- construction floors, 2- elevator shear walls, 3- last layer construction floors, 4- construction platforms,
4.1- connecting rods, 4.2- variable cross-section supporting legs, 4.3- crossbeams, 4.4- sleeves, 4.5- suspension ring, 4.6-U shape clips, 4.7- outer frameworks,
4.8- steel plates, 4.9- latches, 5- scaffolds, 6- butterfly buttons, 7- inner templates, 8- exterior sheathings, 9- tower cranes.
Embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, with reference to the accompanying drawings and examples to this hair
It is bright to be described in further detail.
Embodiments of the invention：Referring to Fig. 1, one kind of the invention can lift supporting leg type elevator hoistway construction platform, including by
Outer framework 4.7, the crossbeam 4.3 being arranged in outer framework 4.7 and the steel plate 4.8 being laid on outer framework 4.7 and crossbeam 4.3
The construction platform 4 of composition, sleeve 4.4 is welded with the both ends of crossbeam 4.3, slidable variable cross-section branch is provided with sleeve 4.4
Leg 4.2, the structural representation of variable cross-section supporting leg is referring to Fig. 5.In order to prevent variable cross-section supporting leg 4.2 from moving, in variable cross-section supporting leg 4.2
Middle part be provided with latch 4.9；One group of connecting rod 4.1 is vertically provided with crossbeam 4.3；One is additionally provided with crossbeam 4.3
Group suspension ring 4.5, can be easy to lifting construction platform 4 by the direct bolt of the steel cable of tower crane on suspension ring 4.5.Further, in sleeve 4.4
Oral area be welded with one and be used to connect the U-shaped clip 4.6 of outer framework 4.7, for further strengthening sleeve 4.4 and outer framework
The fastness of 4.7 connections, ensures construction safety.
Referring to Fig. 2~Fig. 4, construction party of the supporting leg type elevator hoistway construction platform to elevator shear wall is lifted using above-mentioned
Method, comprise the following steps：
Step 1: first inwardly collapsing the variable cross-section supporting leg 4.2 in the construction platform 4 assembled, and use tower crane 9 will
Construction platform 4 is hung in elevator, is then stretched out the variable cross-section supporting leg 4.2 in construction platform 4, makes the variable cross-section branch on platform
Leg 4.2 is supported in the structural beams of construction floor 1, then latch 4.9 is inserted on variable cross-section supporting leg 4.2, prevents variable cross-section branch
Leg 4.2 moves；
Step 2: setting up scaffold 5 in construction platform 4, and scaffold 5 is fixedly connected on the connection in construction platform 4
Bar 4.1, an elevator hoistway construction platform that can be constantly lifted with story height can be so obtained, described construction platform 4
All back gauge elevator inwall 50mm, the lifting of construction platform 4 is so neither influenceed, is also prevented from object from construction platform 4
Drop, cause to fall the generation of thing casualty accident；
Step 3: inner template 7 and butterfly button 6 are deposited in construction platform 4, the construction then stood in construction platform 4
Personnel install the inner template 7 and exterior sheathing 8 of elevator with station in workmen's cooperation on construction floor 1, and use butterfly
Inner template 7 and exterior sheathing 8 are fixedly mounted button 6, can now pour the concrete of this layer of elevator shear wall 2；
Step 4: after the completion for the treatment of the concrete curing of this layer of elevator shear wall 2, inner template 7 and exterior sheathing 8 are removed,
Inner template 7 and butterfly button 6 after dismounting are still deposited in construction platform 4, then under 9 upward active force of tower crane, will be constructed
Variable cross-section supporting leg 4.2 on platform 4 is inwardly collapsed, then construction platform 4 is up-shifted into last layer construction floor using tower crane 9
3, then the variable cross-section supporting leg 4.2 in construction platform 4 is stretched out, the variable cross-section supporting leg 4.2 on platform is supported on building of having constructed
In the structural beams of layer 1, then latch 4.9 is inserted on variable cross-section supporting leg 4.2, the workmen now to stand in construction platform 4 with
Stand in the inner template 7 and exterior sheathing 8 of workmen's cooperation installation elevator on construction floor 1, and using butterfly button 6 by
Template 7 and exterior sheathing 8 are fixedly mounted, and can now pour the concrete of this layer of elevator shear wall 2；
Step 5: repeat step four, until the shear wall 2 of last layer of elevator pours completion.
In foregoing step three and step 4, in installation platform 4, variable cross-section supporting leg 4.2 can be inserted directly into electricity
It is fixed in preformed hole on stair shaft shear wall 2.However, inside some elevators, it is not that surrounding has shear wall, i.e., only exists
Four corners of elevator are concrete structured beam, and variable cross-section supporting leg 4.2 can be now placed on to elevator door opening both sides
In structural beams.Because the variable cross-section supporting leg in construction platform 4 of the present invention is placed in the preformed hole of construction floor 1 or structural beams
When upper, the difference in height of variable cross-section supporting leg 4.2 can make construction platform 4 so be easy to elevator inner template 7 less than construction floor 1
Root reinforces, and ensures concrete formation quality.
Claims (5)
1. one kind can lift supporting leg type elevator hoistway construction platform, including by outer framework（4.7）, be arranged on outer framework（4.7）Interior
Crossbeam（4.3）And it is laid on outer framework（4.7）And crossbeam（4.3）On steel plate（4.8）The construction platform of composition（4）, it is special
Sign is：In crossbeam（4.3）Both ends are welded with sleeve（4.4）, in sleeve（4.4）Inside it is provided with slidable variable cross-section supporting leg
（4.2）, in crossbeam（4.3）On be vertically provided with one group of connecting rod（4.1）；In sleeve（4.4）Oral area be welded with a use
In connection outer framework（4.7）U-shaped clip（4.6）.
2. according to claim 1 lift supporting leg type elevator hoistway construction platform, it is characterised in that：In crossbeam（4.3）Also
It is provided with one group of suspension ring（4.5）.
3. according to claim 1 lift supporting leg type elevator hoistway construction platform, it is characterised in that：In variable cross-section supporting leg
（4.2）Middle part be provided with latch（4.9）.
4. a kind of supporting leg type elevator hoistway construction platform that lifted using described in any one of claims 1 to 33 is cut to elevator
The construction method of power wall, it is characterised in that comprise the following steps：
Step 1: first inwardly collapsing the variable cross-section supporting leg in the construction platform assembled, and tower crane is used by construction platform
Hang in elevator, then the variable cross-section supporting leg in construction platform is stretched out, the variable cross-section supporting leg on platform is supported on and has applied
In the structural beams of work floor, then latch is inserted on variable cross-section supporting leg, prevents variable cross-section supporting leg from moving；In installation platform
When, the preformed hole on variable cross-section supporting leg insertion elevator shear wall, or it is directly placed at the structural beams of elevator door opening both sides
On；
Step 2: setting up scaffold in construction platform, and scaffold is fixedly connected on to the connecting rod in construction platform, so just
It can obtain an elevator hoistway construction platform that can be constantly lifted with story height；
Step 3: inner template and butterfly button are deposited in construction platform, then stand workmen and station in construction platform
In the inner template and exterior sheathing of workmen's cooperation installation elevator on construction floor, and using butterfly button by inner template and
Exterior sheathing is fixedly mounted, and can now pour the concrete of this layer of elevator shear wall；
Step 4: after the completion for the treatment of the concrete curing of this layer of elevator shear wall, inner template and exterior sheathing are removed, after dismounting
Inner template and butterfly button are still deposited in construction platform, and then under the upward active force of tower crane, the change in construction platform is cut
Face supporting leg is inwardly collapsed, then construction platform is up-shifted into last layer construction floor using tower crane, then by construction platform
Variable cross-section supporting leg stretch out, the variable cross-section supporting leg on platform is supported in the structural beams of construction floor, then latch is inserted in
On variable cross-section supporting leg, the workmen now to stand in construction platform installs with station in workmen's cooperation on construction floor
The inner template and exterior sheathing of elevator, and inner template and exterior sheathing are fixedly mounted using butterfly button, it can now pour the layer
The concrete of elevator shear wall；
Step 5: repeat step four, until the shear wall of last layer of elevator pours completion.
5. the construction method of elevator shear wall according to claim 4, it is characterised in that：The week of described construction platform
50~100mm of back gauge elevator inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510068640.0A CN105201195B (en) | 2015-02-10 | 2015-02-10 | One kind can lift supporting leg type elevator hoistway construction platform and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510068640.0A CN105201195B (en) | 2015-02-10 | 2015-02-10 | One kind can lift supporting leg type elevator hoistway construction platform and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105201195A CN105201195A (en) | 2015-12-30 |
| CN105201195B true CN105201195B (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510068640.0A Expired - Fee Related CN105201195B (en) | 2015-02-10 | 2015-02-10 | One kind can lift supporting leg type elevator hoistway construction platform and construction method |
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| CN (1) | CN105201195B (en) |
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| CN105484484A (en) * | 2015-12-31 | 2016-04-13 | 成都市第三建筑工程公司 | Mobile hard protection operation platform for elevator shaft |
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| CN106703387A (en) * | 2016-12-09 | 2017-05-24 | 中国冶集团有限公司 | Elevator shaft liftable operation platform |
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| CN107035131A (en) * | 2017-05-04 | 2017-08-11 | 中国建筑第二工程局有限公司 | Elevator shaft integral lifting type construction operation platform and elevator shaft construction method |
| CN107013030B (en) * | 2017-05-18 | 2022-12-06 | 歌山建设集团有限公司 | Hoisting type elevator shaft construction platform device and elevator shaft construction method |
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| CN109441090B (en) * | 2018-12-28 | 2023-09-22 | 重庆建工住宅建设有限公司 | Integral lifting elevator shaft construction platform |
| CN111204675A (en) * | 2020-02-21 | 2020-05-29 | 中建四局华南建设有限公司 | A masonry lifting device for overhead floors |
| CN215212282U (en) * | 2021-07-06 | 2021-12-17 | 中铁八局集团建筑工程有限公司 | Supporting structure for elevator shaft operating platform |
| CN114059758A (en) * | 2021-11-10 | 2022-02-18 | 中铁八局集团建筑工程有限公司 | Assembled double-layer integral elevator shaft platform |
| CN114517575A (en) * | 2022-03-15 | 2022-05-20 | 中铁八局集团建筑工程有限公司 | Formwork-attached assembling type double-layer integral hoisting elevator shaft construction method |
| CN117090379A (en) * | 2023-09-12 | 2023-11-21 | 中国一冶集团有限公司 | Folding type operation platform for inner wall and outer wall of elevator shaft and construction method |
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|---|---|---|---|---|
| JPS58216877A (en) * | 1982-06-09 | 1983-12-16 | 株式会社日立製作所 | Work device for elevator elevating path |
| JP2004243460A (en) * | 2003-02-13 | 2004-09-02 | Chubu Electric Power Co Inc | Lining suspension device and suspension method |
| 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 |
| CN203499229U (en) * | 2013-08-23 | 2014-03-26 | 中建三局第一建设工程有限责任公司 | Operating platform for construction of elevator shaft |
| CN204456816U (en) * | 2015-02-10 | 2015-07-08 | 中建四局第三建筑工程有限公司 | One can promote supporting leg type elevator hoistway construction platform |
-
2015
- 2015-02-10 CN CN201510068640.0A patent/CN105201195B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58216877A (en) * | 1982-06-09 | 1983-12-16 | 株式会社日立製作所 | Work device for elevator elevating path |
| JP2004243460A (en) * | 2003-02-13 | 2004-09-02 | Chubu Electric Power Co Inc | Lining suspension device and suspension method |
| 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 |
| CN203499229U (en) * | 2013-08-23 | 2014-03-26 | 中建三局第一建设工程有限责任公司 | Operating platform for construction of elevator shaft |
| CN204456816U (en) * | 2015-02-10 | 2015-07-08 | 中建四局第三建筑工程有限公司 | One can promote supporting leg type elevator hoistway construction platform |
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| CN105201195A (en) | 2015-12-30 |
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Address after: Beijing road 563000 in Guizhou province Zunyi city Honghuagang District No. 57 Patentee after: The Third Construction Co.,Ltd. of China Construction Fourth Engineering Bureau Address before: Beijing road 563003 in Guizhou province Zunyi city Honghuagang District No. 57 Patentee before: THE THIRD CONSTRUCTION & ENGINEERING CO. OF CCFED |
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Granted publication date: 20171128 |