CN203878965U - Device for construction of elevator shaft - Google Patents
Device for construction of elevator shaft Download PDFInfo
- Publication number
- CN203878965U CN203878965U CN201420300908.XU CN201420300908U CN203878965U CN 203878965 U CN203878965 U CN 203878965U CN 201420300908 U CN201420300908 U CN 201420300908U CN 203878965 U CN203878965 U CN 203878965U
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- Prior art keywords
- elevator shaft
- construction
- operating platform
- girder
- leg
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Abstract
The utility model discloses a device for construction of an elevator shaft. The device comprises an operating platform (2) located in the elevator shaft (1), and supporting holes (3) are formed in the wall of the elevator shaft (1). At least two supporting beams (4) are arranged at the bottom of the operating platform (2), and lifting rings (5) are arranged on the supporting beams (4). Turn-over supporting feet (6) are arranged at the front ends of the supporting beams (4), and the front ends of the turn-over supporting feet (6) are inserted in the supporting holes (3) in the wall of the elevator shaft (1). The device is short in lifting process, and only five minutes to eight minutes are needed for each lifting process. The construction progress is accelerated, and construction efficiency is improved. The device is assembled through bolts, is capable of being used repeatedly, and is low in amortization expense. The device is easy, convenient and rapid to operate. Telescopic design is adopted for the supporting beams, and the device can meet requirements of elevator shafts in different sizes.
Description
Technical field
the utility model relates to a kind of construction of lift well device used, belongs to construction of lift well technical field in building operations.
Background technology
along with the development of the improving constantly of current architectural design level, construction technology, building is used to the lifting of functional requirement, the design of the intelligent building of high level, Super High etc. is more and more tended in present architectural design.Meanwhile, the construction at elevator shaft shear wall position is more and more general, and all inconvenience of construction brings a lot of troubles to construction speed etc. in elevator hoistways, the problem that how to solve elevator shaft shear wall formwork operating platform more and more becomes the most important thing of the whole programming of impact.
elevator shaft shear wall traditional operation platform, mostly be to adopt fastener type steel pipe scaffold to start to set up from bottom until the mode of top layer, the occupancy of scaffolding steel pipe and pipe clamp is large, lease expenses is high, and solid not firm, safety prevention measure is not in place etc., and situation happens occasionally, this has just strengthened the potential safety hazard in construction, waste is a large amount of also can bring a lot of unsafe factors artificial time, is the major hazard source of building operations.
Utility model content
the purpose of this utility model is, provides a kind of construction of lift well device used, to abolish setting up of scaffold in existing elevator shaft, utilize the support of hoistway wall as operating platform, to improve construction speed, improve construction safety, thereby overcome the deficiencies in the prior art.
the technical solution of the utility model is achieved in that
a kind of construction of lift well of the present utility model device used is, this device comprises the operating platform that is positioned at elevator shaft, and the borehole wall of elevator shaft is provided with supported hole; Operating platform bottom is provided with at least two brace summers, and brace summer is provided with suspension ring; Brace summer front end is provided with upset leg, and upset leg front end is inserted in the supported hole of the elevator shaft borehole wall.
in aforementioned means, described brace summer comprises girder, and girder two ends are provided with semi girder, and the premenstrual clamping device of semi girder is connected with girder with rear clamping device; Semi girder front end is provided with upset leg, and upset leg middle part is hinged with semi girder.
in aforementioned means, described upset leg middle part is provided with back shaft, and upset leg front end is provided with roller, and upset leg rear end is provided with gravity block and limiting plate.
in aforementioned means, described front clamp device and rear clamping device comprise train wheel bridge and lower plate; The train wheel bridge of front clamp device is connected with girder through bolt with lower plate; The train wheel bridge of rear clamping device is connected with semi girder through bolt with lower plate.
in aforementioned means, described operating platform surrounding is provided with turnover panel, and the limit of turnover panel and operating platform is hinged.
compared with prior art, the utility model is applicable to particularly every construction requirement of closed elevator hoistways operating platform of elevator hoistways; Once, lifting process is short for every layer of lifting of operating platform, and each lifting only needs 5～8 minutes, compared with traditional fastener type steel pipe scaffold operating platform, has accelerated construction speed, has improved construction effect; Device of the present utility model is steel member, assembled by bolt, can have enough to meet the need use, and amortization charge is low; The utility model adopts automatic turnover design, simple, convenient quick; Brace summer adopts scalableization design, goes for the requirement of different size elevator shaft.
Brief description of the drawings
fig. 1 is the schematic diagram of the utility model lifting operation platform;
fig. 2 is that operating platform is supported on the schematic diagram in elevator shaft;
fig. 3 is the structural representation of brace summer;
fig. 4 is the structural representation of upset leg;
fig. 5 is the sectional view at front clamp device place;
fig. 6 is the sectional view at rear clamping device place.
being labeled as in figure: 1-elevator shaft, 2-operating platform, 3-supported hole, 4-brace summer, 5-suspension ring, the 6-leg that overturns, 7-girder, 8-semi girder, 9-front clamp device, 10-rear clamping device, 11-back shaft, 12-roller, 13-gravity block, 14-limiting plate, 15-train wheel bridge, 16-lower plate, 17-bolt, 18-turnover panel, 19-wire rope, 20-steel pipe frame, 21-jackscrew.
Detailed description of the invention
below in conjunction with drawings and Examples, the utility model is described in further detail, but not as to any restriction of the present utility model.
the utility model is constructed according to the construction method of following a kind of elevator shaft, and as depicted in figs. 1 and 2, the method is first by the construction technology construction bottom elevator shaft of traditional electrical stair shaft; It is characterized in that: carrying out bottom elevator shaft while building, reserved supported hole on the borehole wall of elevator shaft; In the time carrying out upper strata construction of lift well, utilize supported hole to set up operating platform; Constructor completes the construction of upper strata elevator shaft at operating platform; In the time carrying out upper strata construction of lift well, on the borehole wall of upper strata elevator shaft, reserved supported hole, then upwards promotes operating platform on the supported hole that is supported on upper strata hoistway wall by tower crane; By that analogy, successively complete from the bottom to top the construction of elevator shaft.The brace summer that operating platform is inserted in elevator shaft supported hole by two ends is supported in elevator shaft.Brace summer two ends are provided with upset leg, and when operating platform is in running order, upset leg is in level, and upset leg front end is inserted in the supported hole of elevator shaft, and by turning on the limiting plate restriction upset leg on upset leg, keep holding state; When tower crane is upwards when lifting operation platform, upset leg front end overturns downwards and exits in the supported hole of elevator shaft under the compressing of supported hole top edge, pasting hoistway wall moves up, in the time that upset leg front end is moved upward to the supported hole place of upper strata elevator shaft, the leg front end that overturns under the effect of upset leg afterbody gravity block upwards overturns and returns to level, the leg front end that makes to overturn is inserted in the supported hole of upper strata elevator shaft, again keeps holding state; The lifting process of complete operation platform.Brace summer as shown in Figure 3, is made up of girder and the semi girder that is positioned at girder two ends; Adjust the total length of brace summer by changing the link position of semi girder and girder, to adapt to the width of different elevator shafts.Upset leg and semi girder is hinged, and as shown in Figure 4, the leg front end that overturns is provided with roller, to reduce in upper moving process and the frictional resistance of hoistway wall; Upset leg afterbody is provided with gravity block and limiting plate, automatically resets by the gravity block leg front end that makes to overturn, and prevents from turning over by the limiting plate leg maintenance level when the holding state that makes to overturn.
build and for of the present utility model a kind of construction of lift well of said method device used be according to said method, as depicted in figs. 1 and 2, this device comprises the operating platform 2 that is positioned at elevator shaft 1, and the borehole wall of elevator shaft 1 is provided with supported hole 3; Operating platform 2 bottoms are provided with at least two brace summers 4, and brace summer 4 is provided with suspension ring 5; Brace summer 4 front ends are provided with upset leg 6, and upset leg 6 front ends are inserted in the supported hole 3 of elevator shaft 1 borehole wall.Brace summer 4 as shown in Figure 3, comprises girder 7, and girder 7 two ends are provided with semi girder 8, and the premenstrual clamping device 9 of semi girder 8 is connected with girder 7 with rear clamping device 10; Semi girder 8 front ends are provided with upset leg 6, and upset leg 6 middle parts and semi girder 8 are hinged.As shown in Figure 4, upset leg 6 middle parts are provided with back shaft 11 to upset leg 6, and upset leg 6 front ends are provided with roller 12, and upset leg 6 rear ends are provided with gravity block 13 and limiting plate 14.Front clamp device 9 and rear clamping device 10 as shown in Figure 5 and Figure 6, comprise train wheel bridge 15 and lower plate 16; The train wheel bridge 15 of front clamp device 9 is connected with girder 7 through bolt 17 with lower plate 16; The train wheel bridge 15 of rear clamping device 10 is connected with semi girder 8 through bolt 17 with lower plate 16.Operating platform 2 surroundings are provided with turnover panel 18, and as shown in Figure 1, turnover panel 18 is hinged with the limit of operating platform 2.
Embodiment
1, reserving hole
in the time building elevator shaft 1, as depicted in figs. 1 and 2, reserved supported hole 3 in hoistway wall, supported hole 3 sizes are wanted accurately, and all supported hole 3 absolute altitude errors must not exceed 5mm, must not affect supported hole 3 positions in fluid concrete process.Generally under floor absolute altitude 0.6 meter of supported hole 3;
2, member processing
process needed material members, all members all adopt steel member processing and fabricating.Upset leg 6 steel plate used generally adopts the thick Q235 steel of 10mm, gravity block 13 to be fixedly connected with steel plate by wheel shaft according to the 6 size settings of upset leg, roller 12;
semi girder 8 is 16# channel-section steel processing, the i iron processing of girder 7 use 400 × 200mm, suspension ring 5 adopt A20 round steel to bend and form, totally 4 and girder 7 welded top firm.Train wheel bridge 15 in front clamp device 9 and rear clamping device 10 and lower plate 16 are made by the thick Q235 steel of 10mm; The length direction of train wheel bridge 15 and lower plate 16 is all 100mm mutually with the width of semi girder 8.
operating platform 2 adopts checkered steel plate to lay, and between operating platform 2 and brace summer 4, available 10# channel-section steel paves, and operating platform 2 is rectangle, and its four limit is provided with turnover panel 18, and turnover panel 18 adopts the thick checkered steel plate of 1mm hinged through hinge and operating platform 2.
3, component assembly
according to hoistway actual demand, adjust brace summer 4 length, and assembled firmly with upset leg 6; Operating platform 2 is assembled to be connected firmly by bolt or screw and brace summer 4 after completing.Gravity block 13 and limiting plate 14 firm welding in upset leg 6.
4, lifting
upset leg 6, brace summer 4, operating platform 2 is assembled complete after, tie up on suspension ring 5 with wire rope 19, by tower crane, the assembled operating platform assembly completing is lifted to elevator shaft 1, and secure support is in supported hole 3;
5, set up steel pipe handling frame
after having lifted, set up steel pipe frame 20 on operating platform 2, steel pipe frame 20 adopts A48, and wall thickness 3.0 steel pipes are set up, and scaffolding height is generally 3.6 meters, and the vertical rod of steel pipe frame 20 is located at the crossbeam position of operating platform 2 bottoms.Steel pipe frame set up the position that need to consider wire rope 19 in lifting process, while preventing that operating platform from promoting, steel pipe frame hinders wire rope.
6, use
after operating platform 2 installations, can come into operation.Use must not overload in use procedure.
7, Integral lifting
adopt tower crane to carry out Integral lifting, be promoted to last layer supported hole 3 positions, upset leg 6 snaps in supported hole 3 automatically, then turnover panel 18 is ridden on the borehole wall of elevator shaft 1 and completes once and promote.
after pouring concrete completes, carry out before the construction of last layer elevator shaft structure, first the turnover panel 18 of operating platform 2 surroundings is inwardly overturn, after wire rope 19 is fixed on the suspension ring 5 on girder 7, general operation platform 2 bottoms are provided with at least two brace summers 4, every brace summer 4 is provided with two suspension ring 5, when Integral lifting, need guarantee can continue after the safety and stability, reasonable stress of operating platform in elevator shaft, in the time that operating platform overall increases to last layer supported hole 3 position, upset leg 6 automatic turnings snap in supported hole 3.By outwards upset formation totally enclosed type protection of turnover panel 8, complete once and promote.
schematic diagram when Fig. 1 is lifting, the arrow in Fig. 1 represents direction of improvement, what the turnover panel in Fig. 1 was drawn is to open state, when lifting, turnover panel inwardly should be turned over.In lifting process as shown in Figure 1, the front end of upset leg 6 is upsets downwards, and when the roller of upset leg front end is promoted to last layer supported hole 3 place, upset leg 6 is because gravity block 13 1 amounts of stressing are larger, upset leg 6 automatic turnings, to horizontal level, snap in reserved supported hole 3.
fig. 2 is that operating platform 2 is supported on the schematic diagram in supported hole 3, in running order, and now, upset leg 6 front ends stretch in supported hole 3, and whole operating platform 2 is supported.Constructor can on operating platform 2, complete upper strata elevator shaft formwork, build and striking job.
fig. 3 is the structural representation of brace summer, as seen from Figure 3, in semi girder 8 and the 6 relevant position perforates of upset leg, connects by back shaft 11, and upset leg 6 can back shaft 11 be axis upset.Fig. 4 is the schematic diagram of upset leg 6, and upset leg 6 is formed by Plate Welding, and upset leg 6 front ends are provided with roller 12, so that can scratch concrete surface while promoting.The gravity block 13 of upset in leg 6 and limiting plate 14 firm welding of upset leg 6, the leg 6 of guaranteeing to overturn turns on going to and can not continuing after horizontal level, guarantees the reliability supporting.
fig. 5 and Fig. 6 are respectively the sectional views at front clamp device 9 and rear clamping device 10 places, and semi girder 8 is connected by bolt 17 with girder 7 with lower plate 16 through train wheel bridge 15.Lower plate 16 in front clamp device 9 is U-shaped member; Lower plate 16 in rear clamping device 10 is a few font members.A few font members bottom is provided with screwed hole, adjusts after semi girder 8 jackscrew 21 on threaded together hole.
Claims (5)
1. a construction of lift well device used, is characterized in that: this device comprises the operating platform (2) that is positioned at elevator shaft (1), and the borehole wall of elevator shaft (1) is provided with supported hole (3); Operating platform (2) bottom is provided with at least two brace summers (4), and brace summer (4) is provided with suspension ring (5); Brace summer (4) front end is provided with upset leg (6), and upset leg (6) front end is inserted in the supported hole (3) of elevator shaft (1) borehole wall.
2. construction of lift well device used according to claim 1, it is characterized in that: described brace summer (4) comprises girder (7), girder (7) two ends are provided with semi girder (8), and the premenstrual clamping device of semi girder (8) (9) is connected with girder (7) with rear clamping device (10); Semi girder (8) front end is provided with upset leg (6), and upset leg (6) middle part is hinged with semi girder (8).
3. construction of lift well device used according to claim 2, it is characterized in that: described upset leg (6) middle part is provided with back shaft (11), upset leg (6) front end is provided with roller (12), and upset leg (6) rear end is provided with gravity block (13) and limiting plate (14).
4. construction of lift well device used according to claim 3, is characterized in that: described front clamp device (9) and rear clamping device (10) comprise train wheel bridge (15) and lower plate (16); The train wheel bridge (15) of front clamp device (9) is connected with girder (7) through bolt (17) with lower plate (16); The train wheel bridge (15) of rear clamping device (10) is connected with semi girder (8) through bolt (17) with lower plate (16).
5. construction of lift well device used according to claim 4, is characterized in that: described operating platform (2) surrounding is provided with turnover panel (18), and turnover panel (18) is hinged with the limit of operating platform (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300908.XU CN203878965U (en) | 2014-06-09 | 2014-06-09 | Device for construction of elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300908.XU CN203878965U (en) | 2014-06-09 | 2014-06-09 | Device for construction of elevator shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203878965U true CN203878965U (en) | 2014-10-15 |
Family
ID=51679481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420300908.XU Withdrawn - After Issue CN203878965U (en) | 2014-06-09 | 2014-06-09 | Device for construction of elevator shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203878965U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631822A (en) * | 2014-12-16 | 2015-05-20 | 中冶天工集团有限公司 | Construction Method of High-rise Reinforced Concrete Elevator Shaft |
| CN105317205A (en) * | 2014-06-09 | 2016-02-10 | 中建四局第六建筑工程有限公司 | Elevator shaft construction method and used device |
| CN109110616A (en) * | 2018-09-29 | 2019-01-01 | 河南海恒机械设备有限公司 | Telescopic building hoist day beam and its installation and application are set in elevator traction |
| CN109372242A (en) * | 2018-09-29 | 2019-02-22 | 上海二十冶建设有限公司 | A kind of construction of lift well security improvement stage apparatus and application method |
| CN113089994A (en) * | 2021-04-20 | 2021-07-09 | 中建二局第二建筑工程有限公司 | Lighting well operation platform of high-rise building and construction method thereof |
| CN113738088A (en) * | 2021-09-13 | 2021-12-03 | 深圳市忠福建筑设备租赁有限公司 | Elevator shaft self-elevating positioning platform for building |
-
2014
- 2014-06-09 CN CN201420300908.XU patent/CN203878965U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317205A (en) * | 2014-06-09 | 2016-02-10 | 中建四局第六建筑工程有限公司 | Elevator shaft construction method and used device |
| CN105317205B (en) * | 2014-06-09 | 2018-03-27 | 中建四局第六建筑工程有限公司 | The construction method and equipment therefor of a kind of elevator |
| CN104631822A (en) * | 2014-12-16 | 2015-05-20 | 中冶天工集团有限公司 | Construction Method of High-rise Reinforced Concrete Elevator Shaft |
| CN109110616A (en) * | 2018-09-29 | 2019-01-01 | 河南海恒机械设备有限公司 | Telescopic building hoist day beam and its installation and application are set in elevator traction |
| CN109372242A (en) * | 2018-09-29 | 2019-02-22 | 上海二十冶建设有限公司 | A kind of construction of lift well security improvement stage apparatus and application method |
| CN109372242B (en) * | 2018-09-29 | 2020-11-20 | 上海二十冶建设有限公司 | Elevator shaft construction safety lifting platform device and using method |
| CN109110616B (en) * | 2018-09-29 | 2023-10-03 | 河南海恒机械设备有限公司 | Overhead telescopic construction elevator roof beam for elevator shaft traction and installation and use method thereof |
| CN113089994A (en) * | 2021-04-20 | 2021-07-09 | 中建二局第二建筑工程有限公司 | Lighting well operation platform of high-rise building and construction method thereof |
| CN113738088A (en) * | 2021-09-13 | 2021-12-03 | 深圳市忠福建筑设备租赁有限公司 | Elevator shaft self-elevating positioning platform for building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20160609 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141015 Effective date of abandoning: 20180327 |