CN105257009B - Device for anti-falling partition in elevator shaft - Google Patents
Device for anti-falling partition in elevator shaft Download PDFInfo
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- CN105257009B CN105257009B CN201510607508.2A CN201510607508A CN105257009B CN 105257009 B CN105257009 B CN 105257009B CN 201510607508 A CN201510607508 A CN 201510607508A CN 105257009 B CN105257009 B CN 105257009B
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Abstract
The invention provides a device for an anti-falling partition in an elevator shaft, and relates to a device for constructing an anti-falling partition. The device for the anti-falling partition in the elevator shaft comprises a partition framework, a partition plate and a safety net hanging device, wherein the partition plate is arranged on the partition framework; the safety net hanging device is arranged on the partition plate; the partition framework comprises two main beams, a plurality of secondary beams, a plurality of retractable secondary beams and two boundary beams; the secondary beams which are parallel to one another are connected to the two main beams; the two boundary beams are respectively arranged on the outer sides of the two main beams; each boundary beam is connected with a row of retractable secondary beams which inwards extend into through holes of the secondary beams; front ends of the two main beams are respectively connected with retractable beam heads I; an end surface of the front end of each retractable beam head I is arranged into a cutting corner of which the lower side is inclined rearwards; lower sides of the rear ends of the two main beams are also respectively connected with brackets which can be abutted to a shaft wall on the lower side of a door opening of the elevator shaft; the angle of the rearwards inclined lower side of each bracket is equal to the angle of the rearwards inclined cutting corner at the front end of the corresponding retractable beam head; the partition plate is arranged above the secondary beams; and the safety net hanging device is connected to the partition framework.
Description
Technical field
The present invention relates to a kind of device of construction fall arrest cut-off, more particularly to a kind of for fall arrest cut-off in elevator
Device.
Background technology
At present, skyscraper, high-rise building are more and more universal, and elevator well opening is into one of maximum potential safety hazard.
Current specifications《Construction safety check criteria》In JGJ59-2011,3.13.3.5 just has clear stipulaties to protection in elevator：
Before elevator is installed, every two-layer and no more than 10m should arrange safety net protection in elevator.Prior art Normal practice
It is：Embedded wall penetration sleeve pipe within the walls is sheared in elevator door opening side and opposite, in steel pipe insertion service sleeve, vertically and horizontally well word is set up into
Shape level separates pedestal, and impact faces carry out hard closing using template wood a tree, used in making timber for boats.Floor per two-layer between horizontal hard cut-off
One safety net is set up in elevator hoistways.This Normal practice has the following disadvantages：1st, service sleeve is wasted time and energy, construction
When be likely to occur leakage bury, pre-buried position is in same level；2nd, when reserved opening is blocked, danger is larger, waste of materials；
3rd, different engineering lift shaft dimensions differ, and steel pipe effectively can not be reused.
The content of the invention
It is an object of the invention to provide a kind of device for fall arrest cut-off in elevator, the device energy Fast Installation,
It is good stability, safe, the various engineerings of different lift shaft dimensions are could be applicable to, can be used in turn, low cost.
The technical scheme that adopts for achieving the above object of the present invention is：A kind of dress for fall arrest cut-off in elevator
Put, including cut-off framework, the partition panel being arranged on cut-off framework, the safety net suspension arrangement being arranged on partition panel, cut-off
Framework includes two girders, a plurality of secondary beam, a plurality of scalable secondary beam, two side bars, and what a plurality of secondary beam was parallel to each other is connected to two
On bar girder, secondary beam is provided with the through hole at its two ends of insertion, and two side bars are separately positioned on the outside of two girders, each side bar
It is connected with a row to extend internally and extend to the scalable secondary beam in secondary beam through hole, by the scalable secondary beam of push-and-pull side bar scalable
The length at secondary beam two ends is stretched out, and scalable beam head I, scalable I front end surface of beam head is connected in the front end of two girders
It is arranged to the sweptback corner cut in downside, the downside that two girders are held rearward has been also respectively connected with and can be against elevator door opening
Bracket on side borehole wall, tilts backwards on the downside of bracket, and on the downside of bracket before sweptback oblique angle and scalable beam head I
Corner cut sweptback angle in end is equal, and the rear end of two girders is extended on the outside of elevator door opening, and the partition panel is arranged on
The top of secondary beam, safety net suspension arrangement are connected on cut-off framework.
The present invention further technical scheme be：Scalable secondary beam beam in the inner part is provided with the positioning of uniform arrangement
Hole I, secondary beam two ends are provided with the spacing fixing hole I equal with I spacing of location hole, cut-off framework be additionally included in regulation location hole I with
Fixing hole I with respect to when pass through fixing hole I and location hole I and make the relatively-stationary fastening bolt of scalable secondary beam and secondary beam I；It is described
Scalable secondary beam is connected to the downside of side bar and extends internally, and it is intilted that the outside end of scalable secondary beam is arranged to downside
Corner cut.
The present invention further technical scheme be：The front end of two side bars is connected to scalable beam head II, can
II front end surface of extensible canopy head is arranged to the sweptback corner cut in downside, and the beam of scalable beam head II is provided with determining for uniform arrangement
Position hole II, is respectively equipped with the spacing fixing hole II equal with II spacing of location hole on the beam at the forward end of side bar, cut-off framework is also wrapped
Including makes scalable beam head II and side bar through fixing hole II and location hole II when regulation location hole II is relative with fixing hole II
Relatively-stationary fastening bolt II.
The present invention further technical scheme be：The beam of the scalable beam head I is provided with the location hole III of uniform arrangement,
The spacing fixing hole III equal with III spacing of location hole is respectively equipped with the beam at the forward end of girder, cut-off framework is additionally included in regulation
Fixing hole III and location hole III are passed through when location hole III is relative with fixing hole III and makes scalable beam head I relatively-stationary with girder
Fastening bolt III.
The present invention further technical scheme be：The I front end corner cut of scalable beam head posts rubber sheet gasket.
The present invention is had the advantages that for the device of fall arrest cut-off in elevator：The present invention is in elevator
The device of fall arrest cut-off is connected with the scalable secondary beam extended in secondary beam through hole on the inside of two side bars, by push-and-pull side bar
The scalable secondary beam of scalable stretches out the length at secondary beam two ends, is easy to adjust the overall width of cut-off framework, can using girder front end
The inclination corner cut and girder of I front end of extensible canopy head holds the sweptback bracket in connection downside rearward, make girder can diagonal brace be fixed on
In elevator, girder supports whole device in elevator, easy for installation quick.Its advantage is：1st, without service sleeve and after
The closure of phase sleeve pipe, saves material and artificial；2nd, separate framework size to adjust, be applicable to different size elevator
Various engineerings, the number of turnover is high, low cost；The 3rd, quick, good stability is installed, installation process is safe；4th, separate framework fixed
Type, is capable of achieving tool-type and installs.
Social benefit：High-rise building elevator shaft protection at present mainly installs the cut-off protection of elevator level using service sleeve
Pedestal, and occur in the high falling security incident of elevator to be one of the reason for elevator protection is not in place, the present invention is once
It is expanded to reduce the danger of elevator, produce great social profit.
With reference to the accompanying drawings and examples the present invention is made further for the device of fall arrest cut-off in elevator
It is bright.
Description of the drawings
Fig. 1 is structural representation of the present invention for the cut-off framework of the device of fall arrest cut-off in elevator；
Fig. 2 is that cut-off framework shown in Fig. 1 is placed on the structural representation in elevator；
Fig. 3 is the side structure schematic view of girder；
Fig. 4 is to draw the structural representation for making scalable secondary beam stretch out secondary beam two ends in Fig. 2 outside side bar；
Fig. 5 is the A-A directions partial sectional view of Fig. 4；
Fig. 6 is that Fig. 4 is loaded onto after partition panel and safety net suspension arrangement again along the sectional view in B-B directions；
Component label instructions：1- girders, 2- secondary beams, 3- side bars, the scalable secondary beams of 4-, the scalable beam heads II of 5-, 6- can be stretched
Contracting beam head I, 7- reserve circular hole, 8- elevators, the 9- boreholes wall, 10- elevator door openings, 11- brackets, 12- fastening bolts I, 13- fastenings
Bolt III, 14- rubber sheet gaskets, 15- partition panels, 16- railings, 17- safety nets.
Specific embodiment
As shown in Figures 1 to 6, device of the present invention for fall arrest cut-off in elevator, including separate framework, be arranged on
Partition panel 15, the safety net suspension arrangement being arranged on cut-off framework on cut-off framework.
Cut-off framework includes two girders 1, a plurality of secondary beam 2,4, two side bars 3 of a plurality of scalable secondary beam, 2 phase of a plurality of secondary beam
Mutually parallel to be connected on two girders 1, secondary beam 2 is provided with the through hole at its two ends of insertion, and two side bars 3 are separately positioned on two masters
The outside of beam 1, each side bar 3 are connected with a row and extend internally and extend to the scalable secondary beam 4 in 2 through hole of secondary beam, pass through
The scalable secondary beam of 3 scalable of push-and-pull side bar 4 stretches out the length at secondary beam two ends, scalable secondary beam 4 be connected to the downside of side bar 3 and to
Interior extension, the outside end of scalable secondary beam 4 are arranged to the intilted corner cut in downside.On the beam in the inner part of scalable secondary beam 4
Multiple location holes I of uniform arrangement are provided with, 2 two ends of secondary beam are provided with the spacing multiple fixing holes I equal with I spacing of location hole, every
Disconnected framework be additionally included in regulation location hole I it is relative with fixing hole I when make through fixing hole I and location hole I scalable secondary beam 4 and
2 relatively-stationary fastening bolt I 12 of secondary beam.
Scalable beam head I 6 is connected in the front end of two girders 1, scalable beam head I 6 is enclosed within the inner side of girder 1,
Scalable I 6 front end surface of beam head is arranged to the sweptback corner cut in downside, and sweptback angle is d, before scalable beam head I 6
End corner cut posts rubber sheet gasket 14, and rubber sheet gasket 14 can be effectively anti-skidding.The downside that two girders 1 are held rearward also passes through respectively
The bracket 11 that can be against on 8 door opening side borehole wall 9 of elevator is welded to connect, is tilted backwards on the downside of bracket 11, on the downside of bracket 11
Tilt backwards and tilt backwards on the downside of the vertical steel plate of that block for referring to mutually compress with 10 side borehole wall 9 of elevator door opening, and cattle
On the downside of lower limb 11, sweptback oblique angle c is equal with sweptback angle d of I 6 front end corner cut of scalable beam head, two girders
1 rear end is extended on the outside of 8 door opening of elevator.The beam of the scalable beam head I 6 is provided with the location hole III of uniform arrangement, main
The spacing fixing hole III equal with III spacing of location hole is respectively equipped with the beam at 1 forward end of beam, cut-off framework is additionally included in regulation
Fixing hole III and location hole III are passed through when location hole III is relative with fixing hole III and scalable beam head I 6 is relatively fixed with girder 1
Fastening bolt III 13.
The front end of two side bars 3 is connected to scalable beam head II 5, and scalable beam head II 5 is enclosed within the interior of side bar 3
Side, scalable II 5 front end surface of beam head are arranged to the sweptback corner cut in downside, and the beam of scalable beam head II 5 is provided with uniformly
The location hole II of arrangement, is respectively equipped with the spacing fixing hole II equal with II spacing of location hole on the beam at 3 forward end of side bar, cut-off
Framework be additionally included in regulation location hole II it is relative with fixing hole II when pass through fixing hole II and location hole II and make scalable beam head
II 5 with 3 relatively-stationary fastening bolt II of side bar（Not shown in figure）.
The partition panel 15 is arranged on the top of secondary beam 2, and safety net suspension arrangement is connected on cut-off framework, and safety net hangs
Hang device includes railing and safety net.
The girder 1 of cut-off framework, secondary beam 2, scalable secondary beam 4, side bar 3, scalable beam head I 6, scalable beam head II 5 are equal
It is rectangular steel tube, girder is 100 × 100 × 8.0 square tubes, and secondary beam is 50 × 50 × 5.0 square tubes, and scalable beam head I is 80 × 80
× 5.0 square tubes, scalable secondary beam are 40 × 40 × 4.5 square tubes, and scalable beam head II is 30 × 30 × 3.0 square tubes, and side bar is 40
× 40 × 4.5 square tubes.
During use, the length of the scalable beam head I 6 of girder 1 front end is regulated according to the size of elevator 8, with fastening spiral shell
Bolt III 13 positions the relative position of girder 1 and scalable beam head I 6, and the cut-off framework for shrinking is fixed in elevator 8, and making can
On the inside of chamfer and elevator on extensible canopy head I 6,9 complete contract of the borehole wall is tight, and 11 structure of spacing bracket is against elevator door
On 10 side borehole wall 9 of hole, then girder 1 is pressed down firmly, due to 1 rear end of corner cut and girder of the scalable beam head in 1 front end of girder I 6
Bracket 11 interact so that being stuck in elevator 8 tightly of girder 1, then scalable secondary beam 4, side bar 3, scalable beam
II 5 are stretched according to the size of elevator.The location hole I for adjusting scalable secondary beam 4 is relative with the fixing hole I of secondary beam 2, with tightly
Fixing bolt I 12 fixes scalable secondary beam 4 and secondary beam 2.Adjust the location hole II of scalable beam head II 5 and II phase of fixing hole of side bar
It is right, scalable beam head II 5 and side bar are fixed with fastening bolt II.
Partition panel 15（Available plank, steel plate, scaffold board, gather materials on the spot according to project situation）Cut-off framework is layered on completely
On, railing 16 is inserted in the reserved circular hole 7 of side bar and secondary beam 2, safety net 17 is hung on railing.
The present invention can be played for the device of fall arrest cut-off in elevator prevents falling for people in elevator or thing,
After the completion of construction, as long as making scalable secondary beam to after contract, you can whole device is removed elevator, can in subsequent construction
Recycling.
Above example is only presently preferred embodiments of the present invention, and the structure of the present invention is not limited to what above-described embodiment was enumerated
Form, all any modifications made within the spirit and principles in the present invention, equivalent etc., should be included in the guarantor of the present invention
Within the scope of shield.
Claims (6)
1. it is a kind of in elevator fall arrest cut-off device, it is characterised in that including cut-off framework, be arranged on cut-off framework
On partition panel（15) the safety net suspension arrangement, being arranged on cut-off framework, cut-off framework include two girders（1) it is, a plurality of
Secondary beam（2), a plurality of scalable secondary beam（4), two side bars（3), a plurality of secondary beam（2) what is be parallel to each other is connected to two girders（1)
On, secondary beam（2) through hole at its two ends of insertion, two side bars are provided with（3) two girders are separately positioned on（1) outside, each
Side bar（3) it is connected with a row to extend internally and extend to secondary beam（2) the scalable secondary beam in through hole（4), by push-and-pull side bar（3)
The scalable secondary beam of scalable（4) stretch out secondary beam（2) length at two ends, in two girders（1) front end is connected to scalable
Beam head I（6), scalable beam head I（6) front end surface is arranged to the sweptback corner cut in downside, two girders（1) hold rearward
Downside be also respectively connected with and can be against elevator door opening（10) side borehole wall（9) bracket on（11), bracket（11) it is lateral under
Rear-inclined, and bracket（11) sweptback oblique angle and scalable beam head I on the downside of（6) the sweptback angle of front end corner cut
It is equal, two girders（1) rear end extends to elevator door opening（10) on the outside of, the partition panel（15) it is arranged on secondary beam（2)
Top, safety net suspension arrangement are connected on cut-off framework.
2. it is as claimed in claim 1 to be used for the device that fall arrest is separated in elevator, it is characterised in that the scalable secondary beam
（4) beam in the inner part is provided with the location hole I of uniform arrangement, secondary beam（2) two ends are provided with that spacing is equal with I spacing of location hole to be consolidated
Determine hole I, cut-off framework be additionally included in regulation location hole I it is relative with fixing hole I when pass through fixing hole I and location hole I and make to stretch
Contracting secondary beam（And secondary beam 4)（2) relatively-stationary fastening bolt I（12).
3. it is as claimed in claim 2 to be used for the device that fall arrest is separated in elevator, it is characterised in that the scalable secondary beam
（4) it is connected to side bar（3) downside simultaneously extends internally, scalable secondary beam（4) it is intilted that outside end is arranged to downside
Corner cut.
4. it is as claimed in claim 1 to be used for the device that fall arrest is separated in elevator, it is characterised in that two side bars
（3) front end is connected to scalable beam head II（5), scalable beam head II（5) front end surface be arranged to downside tilt backwards
Corner cut, scalable beam head II（5) beam is provided with the location hole II of uniform arrangement, side bar（3) set on the beam at forward end respectively
The fixing hole II for having spacing equal with II spacing of location hole, it is relative with fixing hole II that cut-off framework is additionally included in regulation location hole II
When pass through fixing hole II and location hole II and make scalable beam head II（And side bar 5)（3) relatively-stationary fastening bolt II.
5. it is as claimed in claim 1 to be used for the device that fall arrest is separated in elevator, it is characterised in that the scalable beam head
Ⅰ（6) beam is provided with the location hole III of uniform arrangement, girder（1) it is respectively equipped between spacing and location hole III on the beam at forward end
Away from equal fixing hole III, cut-off framework be additionally included in regulation location hole III it is relative with fixing hole III when through fixing hole III and calmly
Position hole III and make scalable beam head I（And girder 6)（1) relatively-stationary fastening bolt III（13).
6. it is as claimed in claim 1 to be used for the device that fall arrest is separated in elevator, it is characterised in that the scalable beam head
Ⅰ（6) front end corner cut posts rubber sheet gasket（14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510607508.2A CN105257009B (en) | 2015-09-22 | 2015-09-22 | Device for anti-falling partition in elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510607508.2A CN105257009B (en) | 2015-09-22 | 2015-09-22 | Device for anti-falling partition in elevator shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105257009A CN105257009A (en) | 2016-01-20 |
| CN105257009B true CN105257009B (en) | 2017-05-03 |
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ID=55096911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510607508.2A Active CN105257009B (en) | 2015-09-22 | 2015-09-22 | Device for anti-falling partition in elevator shaft |
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| CN (1) | CN105257009B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107098255B (en) * | 2017-05-21 | 2020-02-04 | 广州维亚通用实业有限公司 | Intelligent anti-climbing safety system for automatic handrail elevator |
| CN107829567A (en) * | 2017-12-18 | 2018-03-23 | 广西建工集团联合建设有限公司 | A kind of safety protection device for elevator hoistway and its application method |
| CN109695353B (en) * | 2018-12-26 | 2020-09-15 | 杭州江润科技有限公司 | Anti-falling partition system in elevator shaft and construction method |
| CN109972849A (en) * | 2019-04-23 | 2019-07-05 | 杭州昂创科技有限公司 | Inside and outside self-stabilising in sliding type electric stair shaft safety device construction method |
| CN110939285A (en) * | 2019-12-19 | 2020-03-31 | 中铁建工集团山东有限公司 | Construction protection integrated device for elevator shaft |
| CN113530278A (en) * | 2021-07-07 | 2021-10-22 | 中安华力建设集团有限公司 | Telescopic safety shield structure for elevator well |
| CN113428755A (en) * | 2021-07-09 | 2021-09-24 | 成都瑞普柯隆科技有限责任公司 | Elevator shaft internal operation method and elevator shaft top layer platform device |
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2015
- 2015-09-22 CN CN201510607508.2A patent/CN105257009B/en active Active
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| CN105257009A (en) | 2016-01-20 |
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Inventor after: Huang Lihui Inventor after: Meng Yong Inventor after: Li Jiayu Inventor after: Ling Zhiyun Inventor after: Su Qingmei Inventor after: Zhang Wen Inventor after: Huang Jian Inventor after: Zhou Zhenjie Inventor after: Yang Heyuan Inventor before: Huang Lihui Inventor before: Li Jiayu Inventor before: Ling Zhiyun Inventor before: Su Qingmei Inventor before: Zhang Wen Inventor before: Huang Jian Inventor before: Zhou Zhenjie Inventor before: Yang Heyuan |
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