CN206737388U - Lift-on/lift-off type elevator hoistway construction platform device - Google Patents
Lift-on/lift-off type elevator hoistway construction platform device Download PDFInfo
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- CN206737388U CN206737388U CN201720557870.8U CN201720557870U CN206737388U CN 206737388 U CN206737388 U CN 206737388U CN 201720557870 U CN201720557870 U CN 201720557870U CN 206737388 U CN206737388 U CN 206737388U
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- lift
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- elevator
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Abstract
It the utility model is related to a kind of lift-on/lift-off type elevator hoistway construction platform device,Including support platform,At least provided with two supporting frames in support platform,The bars of two supporting frames it is long parallel with the supporting plane of support platform and between connected by support spring,The both sides of support platform are stretched out at the both ends of two supporting frames,Two supporting frames are connected with drawing mechanism,Drawing mechanism drives two supporting frames to move towards and causes upper surface of the both ends of supporting frame away from elevator shear wall,In practice of construction operation,Constructed first against the first layer elevator of building,Construction finishes,After coming on the concrete strength of shear wall,Above-mentioned support platform lifting is placed on to the shear wall upper end of last layer elevator,So that the both ends of two supporting frames ride upon the shear wall upper end of stair shaft,So as to realize the bracketing to support platform,It can be realized to elevator inner template using support platform,Instrument or the support of personnel,The degree of safety for being able to ensure that the safety of personnel and entirely constructing,And the efficiency of construction is high.
Description
Technical field
It the utility model is related to Construction Technology field, and in particular to a kind of lift-on/lift-off type elevator hoistway construction platform device.
Background technology
More than building in being built due to current engineering based on high level, its elevator setting generally increases, and structure type is big
More based on concrete shear force wall, multiple erection construction operating platform is formed in construction, reinforcing bar, template and concrete is carried out and mixes
Compound etc. is constructed, the operating platform unstability that happens occasionally, operating personnel's falling accident, and some projects under construction even occur in elevator
Wall form and operating personnel fall, and smash the major accident of operating platform.
Utility model content
Primary and foremost purpose of the present utility model is：A kind of lift-on/lift-off type elevator hoistway construction platform device is provided, can conveniently be realized
To the construction operation of high rise elevator well, it is ensured that the safety of construction.
To achieve the above object, the technical solution adopted in the utility model is：
Lift-on/lift-off type elevator hoistway construction platform device, including support platform, at least provided with two supports in the support platform
Support body, the bar of two supporting frame it is long parallel with the supporting plane of support platform and between connected by support spring, it is described
The both sides of support platform are stretched out at the both ends of two supporting frames, and two supporting frame is connected with drawing mechanism, the drawing mechanism
Drive two supporting frames to move towards and cause upper surface of the both ends of supporting frame away from elevator shear wall.
Following characteristics also be present in the utility model：
Two supporting frame is slidably arranged in the guide pipe of support platform, and the pipe range direction of the guide pipe is horizontal,
The support platform is connected with hoisting mechanism, and hoisting mechanism driving support platform, which is located in elevator, to be moved up and down.
The drawing mechanism includes setting the be hinged pull bar being arranged on two supporting frames respectively, and two pull bar is hinged
Axle is horizontal and vertical with the length direction of two supporting frames, and the other end of two pull bar is hinged with two connecting rods, and described two draw
Quadric chain is formed between two connecting rods of bar, the drawstring of the hoisting mechanism is connected with the pin joint of two connecting rods.
It is hinged in the support platform of the two supporting frames both ends side and is provided with rolling wheel support, the hinge of the rolling wheel support
Spindle is parallel with the jointed shaft of pull bar, and the projecting end of the rolling wheel support is provided with back-up roller wheel, the end of two supporting frame
When the guide pipe of support platform is stretched out in portion, vertical state, the end of two supporting frame and support is presented in the rolling wheel support
When the guide pipe mouth of pipe of platform is concordant, the state that extension is tilted to support platform both sides is presented in the rolling wheel support.
The first bar hole, the hole length direction of first bar hole and the length of supporting frame are provided with the support platform
It is parallel to spend direction, connecting shaft is respectively arranged with two supporting frame, the connecting shaft forms the jointed shaft of pull bar and stretching
First bar hole, the one end of the rolling wheel support away from back-up roller wheel are provided with the second bar hole, second bar hole and rolling
Wheel support length direction is parallel, and the external part of the connecting shaft is slidably arranged in the second bar hole.
Two supporting frame is along two groups of support platform length direction arranged for interval.
Compared with prior art, the technique effect that the utility model possesses is：Above-mentioned lift-on/lift-off type elevator hoistway construction platform dress
Put in practice of construction operation, constructed first against the first layer elevator of building, construction finishes, and treats the mixed of shear wall
Coagulate after coming in native intensity, above-mentioned support platform lifting is placed on to the shear wall upper end of last layer elevator so that two supports
The both ends of support body ride upon the shear wall upper end of stair shaft, so as to realize the bracketing to support platform, can be realized using support platform
Support to elevator equipment or personnel, it can be ensured that the safety of personnel and the degree of safety entirely constructed, and the construction is imitated
Rate is high.
Brief description of the drawings
Fig. 1 is top view when inner frame coordinates with external mould frame；
Fig. 2 is the top view of lift-on/lift-off type elevator hoistway construction platform device；
Fig. 3 and Fig. 4 is the front view of the two states of lift-on/lift-off type elevator hoistway construction platform device；
Fig. 5 is structural representation when lift-on/lift-off type elevator hoistway construction platform device is in elevator shear wall upper end open position
Figure；
Fig. 6 is that lift-on/lift-off type elevator hoistway construction platform device is in the structural representation for being inside elevator shear wall.
Embodiment
With reference to Fig. 1 to Fig. 6, the utility model is further described：
Lift-on/lift-off type elevator hoistway construction platform device, including support platform 10, at least provided with two in the support platform 10
Supporting frame 20, the bar of two supporting frame 20 it is long parallel with the supporting plane of support platform 10 and between pass through support spring
The both sides of support platform 10, two supporting frame 20 and drawing mechanism are stretched out in 30 connections, the both ends of two supporting frame 20
Connection, the drawing mechanism drive two supporting frames 20 to move towards and the both ends of supporting frame 20 are sheared away from elevator
The upper surface of wall；
With reference to shown in Fig. 5 and Fig. 6, above-mentioned construction tower crane stage apparatus is in practice of construction operation, first against building
Bottom elevator constructed, construction finishes, after on the concrete strength of shear wall come after, above-mentioned support platform 10 is put
To put in the shear wall upper end of last layer elevator so that the both ends of two supporting frames 20 ride upon the shear wall upper end of elevator,
So as to realize the bracketing to support platform 10, the support to elevator equipment or personnel, energy can be realized using support platform 10
Enough ensure the safety of personnel, and the degree of safety entirely constructed, and the efficiency of construction is high；
After the concrete coagulation of the elevator shear wall of construction layer, and after reaching some strength, drawing mechanism is utilized
So that being moved towards between two supporting frames 20, and support spring 30 is compressed, so that the end of two supporting frames 20
Portion compresses, and starts hoisting mechanism so that support platform 10 moves up along elevator, and is moved to cutting for last layer elevator
Power wall upper end, prepare the construction of the shear wall of last layer elevator.
As preferred scheme of the present utility model, with reference to shown in Fig. 3 and Fig. 4, two supporting frame 20 is slidably arranged in
In the guide pipe of support platform 10, the pipe range direction of the guide pipe is horizontal, and the support platform 10 is connected with hoisting mechanism, hung
Mounting mechanism driving support platform 10, which is located in elevator, to be moved up and down；
Two above-mentioned supporting frames 20 are slidably arranged in the guide pipe of support platform 10, are realized using guide pipe to two
The slide-and-guide of support body 20, the direction that can only be limited so as to limit two supporting frames 20 along guide pipe pipe range is slided, in reality
During the construction operation of border, when needing to move up support platform 10, the end of two supporting frames 20 moves towards so that support
Spring 30 shrinks, and is moved up along the elevator inwall of the second layer or higher.
Further, the drawing mechanism includes setting the be hinged pull bar 41 being arranged on two supporting frames 20, institute respectively
State that the jointed shaft of two pull bars 41 is horizontal and vertical with the length direction of two supporting frames 20, and the other end of two pull bar 41 is hinged
Have two connecting rods 42, form quadric chain between two connecting rods 42 of two pull bar 41, the lifting rope of the hoisting mechanism with
The pin joint connection of two connecting rods 42；
The lifting rope of above-mentioned hoisting mechanism is connected with the pin joint of two connecting rods 42, when the elevator shear wall of place layer is applied
After work, during lifting rope lifting so that four connecting rods 42 deform, so that two pull bars 41 move towards, and then
So that two supporting frames 20 move towards, and separate with the shear wall end of elevator, hoisting mechanism starts, by support platform
10 are raised to the upper end of the elevator shear wall of higher level, and lifting rope is unclamped, and two supporting frames 20 are moved backward, made
The end for obtaining supporting frame 20 rides upon the upper end of elevator shear wall, and then carries out applying for the elevator shear wall of place layer
Work.
Further, it is hinged in the support platform 10 of the both ends side of two supporting frame 20 and is provided with rolling wheel support 51,
The jointed shaft of the rolling wheel support 51 is parallel with the jointed shaft of pull bar 41, and the projecting end of the rolling wheel support 51 is provided with back-up roller
Wheel 50, when the guide pipe of support platform 10 is stretched out in the end of two supporting frame 20, vertical shape is presented in the rolling wheel support 51
State, when the end of two supporting frame 20 is concordant with the guide pipe mouth of pipe of support platform 10, the rolling wheel support 51 present to
The both sides of support platform 10 tilt the state of extension；
With reference to shown in Fig. 5 and Fig. 6, the rolling wheel support 51 of above-mentioned back-up roller wheel 50 is hinged and is arranged on support platform 10
On, when hoisting mechanism driving support platform 10 moves up along elevator, the rolling wheel support 51 is presented to support platform
10 both sides tilt the state of extension so that the wheel rim of back-up roller wheel 50 is resisted against the shearing inner wall of elevator, utilizes back-up roller
The shearing inner walls that wheel 50 is resisted against elevator so that between the side of support platform 10 and the shearing inner wall of elevator isolate
Gap, and then avoid the ambient side of support platform 10 from being contacted with elevator shearing inner wall, and the scuffing of elevator inwall is caused, and
And the shearing inner wall of back-up roller wheel 50 itself and elevator is rolled and coordinated, and is also convenient for hoisting mechanism and is realized to support platform 10
Lifting；
When above-mentioned support platform 10 is promoted at the upper end position of elevator shear wall, the supported on both sides of support platform 10
When support body 20 stretches out the guide pipe of support platform 10, and ride upon at the upper end tube nozzle of elevator shear wall, the now rolling
Vertical state is presented in wheel support 51, so that the wheel rim of back-up roller wheel 50 separates with the shearing inner wall of elevator.
Specifically, the first bar hole 101 is provided with the support platform 10, the hole of first bar hole 101 is rectangular
To parallel with the length direction of supporting frame 20, connecting shaft 201, the connecting shaft are respectively arranged with two supporting frame 20
201 form the jointed shaft of pull bar 41 and stretch out the first bar hole 101, and the described one end of rolling wheel support 51 away from back-up roller wheel 50 is set
The second bar hole 511 is equipped with, second bar hole 511 is parallel with the length direction of rolling wheel support 51, and the connecting shaft 201 is stretched
Go out end to be slidably arranged in the second bar hole 511；
Above-mentioned quadric chain and connecting shaft 201 coordinates with the first bar hole 101 and the second bar hole 511, lifting rope
Lift quadric chain action, and cause two supporting frames 20 when moving towards, interlock described rolling wheel support 51 present to
The both sides of support platform 10 tilt the state of extension, so that the shearing inner wall of the wheel rim of back-up roller wheel 50 and elevator supports
Lean on, when support platform 10 is raised to the shear wall upper end of elevator, under the elastic reset power effect of support spring 30 so that
The mouth of pipe of guide pipe is stretched out at the both ends of two supporting frames 20, and rides upon the upper end of the shear wall of elevator, and above-mentioned
Two supporting frames 20 interlock rolling wheel support 51 and vertical state are presented during the mouth of pipe of guide pipe is stretched out, so that support
The wheel rim of roller 50 separates with the shearing inner wall of elevator.
The stable of support platform 10 is supported to realize, two supporting frame 20 is along between the length direction of support platform 10
Every arranging two groups.
The construction method of some elevators is described below, the construction of lift well method employs above-mentioned lift-on/lift-off type electricity
Stair shaft construction platform device, the construction method comprise the following steps：
A, it is levelling to flooring to be onstructed, inner frame 60 is arranged in external mould frame 70 so that inner frame 60 and external mould frame
70 form the gap of fill concrete, the fixation of inner frame 60 and external mould frame 70 are realized using connecting bolt 80, to inner frame 60
Clearance filled concrete between external mould frame 70, treat concrete coagulation to setting intensity, form removal；
The support platform 10 of the lift-on/lift-off type construction platform device is ridden upon to the elevator being molded of bottom B,
At upper end open, and two supporting frames 20 of support platform 10 are caused to ride upon the upper of the elevator shear wall that has been molded
End, hoisting mechanism is connected with the upper face of support platform 10；
C, inner frame 60 is arranged in external mould frame 70 on the upper face of support platform 10 so that inner frame 60 with it is outer
Framed 70 form the gap of fill concrete, the fixation of inner frame 60 and external mould frame 70 are realized using connecting bolt 80, to internal model
Clearance filled concrete between frame 60 and external mould frame 70, treat concrete coagulation to setting intensity, form removal；
D, start hoisting mechanism, using lifting rope so that two supporting frames 20 are relatively close, and cause two supporting frames 20
End it is concordant with the guide pipe mouth of pipe of support platform 10 so that support platform 10 moves up, until support platform 10 it is upper
The end of two supporting frames 20 stretches out the guide pipe mouth of pipe of support platform 10 and rides upon the upper end of elevator shear wall；
F, repeat step C to D, until completing the construction of lift well operation to whole floor；
The inner frame 60 of each layer of above-mentioned elevator and the dismounting of external mould frame 70, can according to the strength conditions of concrete,
If the intensity of concrete is enough in itself, can dismantle in advance, also can according to circumstances, when constructing last layer elevator, by next layer
The inner frame 60 of elevator and the dismounting of external mould frame 70, to improve efficiency of construction.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. lift-on/lift-off type elevator hoistway construction platform device, it is characterised in that：Including support platform (10), on the support platform (10)
At least provided with two supporting frames (20), the bar length of two supporting frame (20) is parallel with the supporting plane of support platform (10)
Connected between and by support spring (30), the both sides of support platform (10), institute are stretched out in the both ends of two supporting frame (20)
State two supporting frames (20) to be connected with drawing mechanism, the drawing mechanism drives two supporting frames (20) to move towards and causes branch
Upper surface of the both ends away from elevator shear wall of support body (20).
2. lift-on/lift-off type elevator hoistway construction platform device according to claim 1, it is characterised in that：Two supporting frame
(20) it is slidably arranged in the guide pipe of support platform (10), the pipe range direction of the guide pipe is horizontal, the support platform
(10) it is connected with hoisting mechanism, hoisting mechanism driving support platform (10), which is located in elevator, to be moved up and down.
3. lift-on/lift-off type elevator hoistway construction platform device according to claim 2, it is characterised in that：The drawing mechanism includes
The be hinged pull bar (41) being arranged on two supporting frames (20) is set respectively, and the jointed shaft of two pull bar (41) is horizontal and with two
The length direction of supporting frame (20) is vertical, and the other end of two pull bar (41) is hinged with two connecting rods (42), and described two draw
Form quadric chain between two connecting rods (42) of bar (41), the lifting rope of the hoisting mechanism and two connecting rods (42) it is be hinged
Point connection.
4. lift-on/lift-off type elevator hoistway construction platform device according to claim 3, it is characterised in that：Two supporting frame
(20) be hinged in the support platform (10) of both ends side and be provided with rolling wheel support (51), the jointed shaft of the rolling wheel support (51) with
The jointed shaft of pull bar (41) is parallel, and the projecting end of the rolling wheel support (51) is provided with back-up roller wheel (50), two support frame
When the guide pipe of support platform (10) is stretched out in the end of body (20), rolling wheel support (51) the presentation vertical state, described two
When the end of support body (20) is concordant with the guide pipe mouth of pipe of support platform (10), the rolling wheel support (51) presents flat to support
Platform (10) both sides tilt the state of extension.
5. lift-on/lift-off type elevator hoistway construction platform device according to claim 4, it is characterised in that：The support platform (10)
On be provided with the first bar hole (101), the hole length direction of first bar hole (101) and the length direction of supporting frame (20)
It is parallel, connecting shaft (201) is respectively arranged with two supporting frame (20), the connecting shaft (201) forms pull bar (41)
Jointed shaft and the first bar hole of stretching (101), the one end of the rolling wheel support (51) away from back-up roller wheel (50) are provided with second
Bar hole (511), second bar hole (511) is parallel with rolling wheel support (51) length direction, and connecting shaft (201) stretch
Go out end to be slidably arranged in the second bar hole (511).
6. lift-on/lift-off type elevator hoistway construction platform device according to claim 5, it is characterised in that：Two supporting frame
(20) along two groups of support platform (10) length direction arranged for interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720557870.8U CN206737388U (en) | 2017-05-18 | 2017-05-18 | Lift-on/lift-off type elevator hoistway construction platform device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720557870.8U CN206737388U (en) | 2017-05-18 | 2017-05-18 | Lift-on/lift-off type elevator hoistway construction platform device |
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| Publication Number | Publication Date |
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| CN206737388U true CN206737388U (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720557870.8U Active CN206737388U (en) | 2017-05-18 | 2017-05-18 | Lift-on/lift-off type elevator hoistway construction platform device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013030A (en) * | 2017-05-18 | 2017-08-04 | 歌山建设集团有限公司 | Lift-on/lift-off type elevator hoistway construction platform device and the construction of lift well method |
| CN108678443A (en) * | 2018-05-22 | 2018-10-19 | 四川石油天然气建设工程有限责任公司 | A kind of natural gas processing plant's various dimensions construction method and construction system |
| CN110541558A (en) * | 2019-09-11 | 2019-12-06 | 严仁海 | Building construction scaffold fastener |
| WO2021036026A1 (en) * | 2019-08-31 | 2021-03-04 | 上海宝冶集团有限公司 | Pre-assembled temporary operating platform in core tube and construction method therefor |
| CN114704067A (en) * | 2022-05-03 | 2022-07-05 | 山西三建集团有限公司 | Method for erecting and lifting foldable platform in elevator shaft |
-
2017
- 2017-05-18 CN CN201720557870.8U patent/CN206737388U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013030A (en) * | 2017-05-18 | 2017-08-04 | 歌山建设集团有限公司 | Lift-on/lift-off type elevator hoistway construction platform device and the construction of lift well 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 |
| CN108678443A (en) * | 2018-05-22 | 2018-10-19 | 四川石油天然气建设工程有限责任公司 | A kind of natural gas processing plant's various dimensions construction method and construction system |
| CN108678443B (en) * | 2018-05-22 | 2020-07-03 | 四川石油天然气建设工程有限责任公司 | Multi-dimensional construction method and system for natural gas treatment plant |
| WO2021036026A1 (en) * | 2019-08-31 | 2021-03-04 | 上海宝冶集团有限公司 | Pre-assembled temporary operating platform in core tube and construction method therefor |
| CN110541558A (en) * | 2019-09-11 | 2019-12-06 | 严仁海 | Building construction scaffold fastener |
| CN110541558B (en) * | 2019-09-11 | 2021-12-21 | 宿迁市苏宿工业园区城市发展投资有限公司 | Building construction scaffold fastener |
| CN114704067A (en) * | 2022-05-03 | 2022-07-05 | 山西三建集团有限公司 | Method for erecting and lifting foldable platform in elevator shaft |
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