CN204456816U - One can promote supporting leg type elevator hoistway construction platform - Google Patents
One can promote supporting leg type elevator hoistway construction platform Download PDFInfo
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- CN204456816U CN204456816U CN201520093542.8U CN201520093542U CN204456816U CN 204456816 U CN204456816 U CN 204456816U CN 201520093542 U CN201520093542 U CN 201520093542U CN 204456816 U CN204456816 U CN 204456816U
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- supporting leg
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Abstract
The utility model discloses one and can promote supporting leg type elevator hoistway construction platform, this operation platform comprises by outside framework, is arranged on the crossbeam in outside framework and is laid on the operation platform that the steel plate on outside framework and crossbeam forms, it is characterized in that: be welded with sleeve at crossbeam two ends, in sleeve, be provided with slidably variable cross-section supporting leg, crossbeam is provided with group of connecting rod vertically.Due to the utility model operation platform be placed in structural beams time, the difference in height of variable cross-section supporting leg can make operation platform lower than structural beam slab, is convenient to elevator shaft inner side template root like this and reinforces, ensure concrete formation quality.Therefore, the utility model is not only simple to operate, quick construction, safe and reliable, constantly can promote, effectively can improve efficiency of construction, the reduction of erection time, and can reuse with the height of construction floor, saves construction cost.
Description
Technical field
The utility model relates to one can promote supporting leg type elevator hoistway construction platform, belongs to technical field of building construction.
Background technology
Along with improving constantly of current architectural design level, the development of construction technology and the lifting to the requirement of building using function, high-rise, super highrise building continues to bring out.But, during elevator shaft shear wall construction to high-rise, super highrise building, owing to communicating up and down in elevator shaft, and narrow space, not only bring all inconvenience to constructor, and increasing along with floor, the potential safety hazard of existence is also larger.In order to solve the problem, the form of construction work of existing elevator shaft shear wall builds fastener type steel pipe scaffold in elevator shaft, constructor stands on scaffold and constructs to elevator shaft shear wall, but for high level, super highrise building, when constructing according to said method, along with the continuous rising of floor, need constantly to increase to build new scaffold, the steel pipe not only lifted and scaffold erecting is cumbersome, construction period is extended, efficiency of construction reduces, and the steel pipe mechanics supporting capacity of scaffold is limited, when built scaffold is more than 50m height, the steel pipe of bottom scaffold bears huge pressure, the steadiness of support body is deteriorated, there is potential safety hazard.
Utility model content
The purpose of this utility model is: provide a kind of simple to operate, quick construction, safe and reliable, and the promoted supporting leg type elevator hoistway construction platform that constantly can promote with the height of construction floor, to overcome the deficiencies in the prior art.
One of the present utility model can promote supporting leg type elevator hoistway construction platform, comprise by outside framework, be arranged on the crossbeam in outside framework and be laid on the operation platform that the steel plate on outside framework and crossbeam forms, sleeve is welded with at crossbeam two ends, in sleeve, be provided with slidably variable cross-section supporting leg, crossbeam is provided with group of connecting rod vertically.
One group of suspension ring is also provided with at crossbeam.
Being welded with one for connecting the U-shaped clip of outside framework at the oral area of sleeve, for strengthening the fastness that sleeve is connected with outside framework further, ensureing construction safety.
Prop up midleg at variable cross-section and be provided with latch, prevent variable cross-section supporting leg from moving.
The utility model has the advantage of: the operation platform that the utility model will be arranged on as elevator shaft shear wall in elevator shaft, the length of the variable cross-section supporting leg of this operation platform can according to the width free adjustment of actual electrical stair shaft, therefore can adapt to the construction of the elevator shaft of different bore, reach the object that turnover uses.Simultaneously, operation platform of the present utility model by the variable cross-section supporting leg on platform by the dynamic changes process of whole operation platform in the structural beams of construction floor, make operation platform firm at elevator shaft internal fixtion, and whole operation platform is substantially completely closed by elevator shaft, effectively prevent pendant people in elevator shaft, pendant thing, safety improves greatly.In addition, due to the variable cross-section supporting leg on the utility model operation platform be placed in the structural beams of construction operation layer time, the difference in height of variable cross-section supporting leg can make operation platform lower than structural beam slab, is convenient to elevator shaft inner side template root like this and reinforces, ensure concrete formation quality.And the utility model by scaffold building on operation platform, therefore inner formword can be relied on scaffold and operation platform together promotes, and when installation form, constructor can stand in this scaffold lift-mounting well inner formword, and efficiency of construction improves greatly.Therefore, the utility model is not only simple to operate, quick construction, safe and reliable, constantly can promote, effectively can improve efficiency of construction, the reduction of erection time, and can reuse with the height of construction floor, saves construction cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of operation platform in the utility model;
Fig. 2 is structural representation when operation platform hangs in elevator shaft in the utility model;
Fig. 3 is structural representation when being promoted by operation platform in the utility model;
Fig. 4 is the structural representations that in the utility model, inner formword and exterior sheathing installation are;
Fig. 5 is the structural representation of variable cross-section supporting leg in the utility model.
Description of reference numerals: 1-is construction floor, 2-elevator shaft shear wall, 3-last layer construction floor, 4-operation platform, 4.1-connecting rod, 4.2-variable cross-section supporting leg, 4.3-crossbeam, 4.4-sleeve, 4.5-suspension ring, 4.6-U shape clip, 4.7-outside framework, 4.8-steel plate, 4.9-latch, 5-scaffold, 6-butterfly button, 7-inner formword, 8-exterior sheathing, 9-tower crane.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment of the present utility model: see Fig. 1, one of the present utility model can promote supporting leg type elevator hoistway construction platform, comprise by outside framework 4.7, be arranged on the crossbeam 4.3 in outside framework 4.7 and be laid on the operation platform 4 that the steel plate 4.8 on outside framework 4.7 and crossbeam 4.3 forms, sleeve 4.4 is welded with at crossbeam 4.3 two ends, in sleeve 4.4, be provided with slidably variable cross-section supporting leg 4.2, the structural representation of variable cross-section supporting leg is see Fig. 5.In order to prevent variable cross-section supporting leg 4.2 from moving, the middle part of variable cross-section supporting leg 4.2 is provided with latch 4.9; Crossbeam 4.3 is provided with group of connecting rod 4.1 vertically; Also be provided with one group of suspension ring 4.5 at crossbeam 4.3, by direct for the steel cable of tower crane bolt on suspension ring 4.5, lifting construction platform 4 can be convenient to.Further, being welded with one for connecting the U-shaped clip 4.6 of outside framework 4.7 at the oral area of sleeve 4.4, for strengthening the fastness that sleeve 4.4 is connected with outside framework 4.7 further, ensureing construction safety.
See Fig. 2 ~ Fig. 4, utilize the above-mentioned supporting leg type elevator hoistway construction platform that promotes when constructing to elevator shaft shear wall, following steps can be adopted to construct:
Step one, first by variable cross-section supporting leg 4.2 inward collapsible on the operation platform 4 that assembles, and adopt tower crane 9 to hang in elevator shaft by operation platform 4, then the variable cross-section supporting leg 4.2 on operation platform 4 is stretched out, the variable cross-section supporting leg 4.2 on platform is made to be supported in the structural beams of construction floor 1, again latch 4.9 is inserted on variable cross-section supporting leg 4.2, prevents variable cross-section supporting leg 4.2 from moving;
Step 2, set up scaffold 5 at operation platform 4, and the connecting rod 4.1 scaffold 5 is fixedly connected on operation platform 4, so just, an elevator hoistway construction platform that constantly can promote with story height can be obtained, all back gauge elevator shaft inwall 50mm of described operation platform 4, so neither affect the lifting of operation platform 4, can also prevent object from dropping from operation platform 4, cause pendant thing casualty accident to produce;
Step 3, inner formword 7 and butterfly button 6 are deposited on operation platform 4, then inner formword 7 and the exterior sheathing 8 of constructor on operation platform 4 and the constructor's cooperation lift-mounting well stood on construction floor 1 is stood in, and adopt butterfly button 6 inner formword 7 and exterior sheathing 8 to be fixedly mounted, now just can build the concrete of this layer of elevator shaft shear wall 2;
Step 4, after the concrete curing of this layer of elevator shaft shear wall 2 completes, inner formword 7 and exterior sheathing 8 are removed, inner formword 7 after dismounting and butterfly button 6 are still deposited on operation platform 4, then under tower crane 9 upwards active force, by variable cross-section supporting leg 4.2 inward collapsible on operation platform 4, adopt tower crane 9 that operation platform 4 is upwards promoted to last layer construction floor 3 again, then the variable cross-section supporting leg 4.2 on operation platform 4 is stretched out, the variable cross-section supporting leg 4.2 on platform is made to be supported in the structural beams of construction floor 1, again latch 4.9 is inserted on variable cross-section supporting leg 4.2, now stand in inner formword 7 and the exterior sheathing 8 of constructor on operation platform 4 and the constructor's cooperation lift-mounting well stood on construction floor 1, and adopt butterfly button 6 inner formword 7 and exterior sheathing 8 to be fixedly mounted, now just can build the concrete of this layer of elevator shaft shear wall 2,
Step 5, repetition step 4, until the shear wall 2 of last one deck elevator shaft has been built.
In aforesaid step 3 and step 4, when installation platform 4, variable cross-section supporting leg 4.2 directly can insert the preformed hole internal fixtion on elevator shaft shear wall 2.But, inner at some elevator shafts, not that surrounding has shear wall, be only namely concrete structured beam in elevator shaft four corners, now variable cross-section supporting leg 4.2 can be placed in the structural beams of elevator shaft door opening both sides.Due in the preformed hole that the variable cross-section supporting leg on the utility model operation platform 4 is placed in construction floor 1 or in structural beams time, the difference in height of variable cross-section supporting leg 4.2 can make operation platform 4 lower than construction floor 1, be convenient to elevator shaft inner formword 7 root like this reinforce, ensure concrete formation quality.
Claims (4)
1. one kind can promote supporting leg type elevator hoistway construction platform, comprise by outside framework (4.7), be arranged on the crossbeam (4.3) in outside framework (4.7) and be laid on the operation platform (4) that the steel plate (4.8) on outside framework (4.7) and crossbeam (4.3) forms, it is characterized in that: be welded with sleeve (4.4) at crossbeam (4.3) two ends, in sleeve (4.4), be provided with slidably variable cross-section supporting leg (4.2), crossbeam (4.3) is provided with group of connecting rod (4.1) vertically.
2. according to claim 1ly promote supporting leg type elevator hoistway construction platform, it is characterized in that: be also provided with one group of suspension ring (4.5) at crossbeam (4.3).
3. according to claim 1ly promoting supporting leg type elevator hoistway construction platform, it is characterized in that: be welded with one for connecting the U-shaped clip (4.6) of outside framework (4.7) at the oral area of sleeve (4.4).
4. according to claim 1ly promote supporting leg type elevator hoistway construction platform, it is characterized in that: the middle part of variable cross-section supporting leg (4.2) is provided with latch (4.9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520093542.8U CN204456816U (en) | 2015-02-10 | 2015-02-10 | One can promote supporting leg type elevator hoistway construction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520093542.8U CN204456816U (en) | 2015-02-10 | 2015-02-10 | One can promote supporting leg type elevator hoistway construction platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204456816U true CN204456816U (en) | 2015-07-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520093542.8U Withdrawn - After Issue CN204456816U (en) | 2015-02-10 | 2015-02-10 | One can promote supporting leg type elevator hoistway construction platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204456816U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201195A (en) * | 2015-02-10 | 2015-12-30 | 中建四局第三建筑工程有限公司 | Liftable supporting leg type elevator shaft construction platform and method |
| CN106760466A (en) * | 2016-11-21 | 2017-05-31 | 成都建筑工程集团总公司 | Pylon multilayer lifting linkage construction method at light shaft |
| CN112761345A (en) * | 2021-03-05 | 2021-05-07 | 中建八局发展建设有限公司 | Construction method and operation platform for shaped elevator shaft |
-
2015
- 2015-02-10 CN CN201520093542.8U patent/CN204456816U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201195A (en) * | 2015-02-10 | 2015-12-30 | 中建四局第三建筑工程有限公司 | Liftable supporting leg type elevator shaft construction platform and method |
| CN105201195B (en) * | 2015-02-10 | 2017-11-28 | 中建四局第三建筑工程有限公司 | One kind can lift supporting leg type elevator hoistway construction platform and construction method |
| CN106760466A (en) * | 2016-11-21 | 2017-05-31 | 成都建筑工程集团总公司 | Pylon multilayer lifting linkage construction method at light shaft |
| CN106760466B (en) * | 2016-11-21 | 2019-02-05 | 成都建工集团有限公司 | Pylon multilayer lifts linkage construction method at light shaft |
| CN112761345A (en) * | 2021-03-05 | 2021-05-07 | 中建八局发展建设有限公司 | Construction method and operation platform for shaped elevator shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150708 Effective date of abandoning: 20171128 |
|
| AV01 | Patent right actively abandoned |