CN112744673B - Personnel anti-falling device for construction elevator - Google Patents
Personnel anti-falling device for construction elevator Download PDFInfo
- Publication number
- CN112744673B CN112744673B CN202011527553.4A CN202011527553A CN112744673B CN 112744673 B CN112744673 B CN 112744673B CN 202011527553 A CN202011527553 A CN 202011527553A CN 112744673 B CN112744673 B CN 112744673B
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- Prior art keywords
- frame body
- top plate
- movable
- net
- connecting plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
Abstract
The invention discloses a personnel falling prevention device for a construction elevator, which comprises a frame body, wherein lifting doors are arranged on two sides of the frame body, net grooves are formed in three inner walls of the frame body, a pocket net is placed in each net groove, the size of the pocket net corresponds to that of each net groove, a top plate is arranged above the frame body, the top plate is connected with the frame body through a movable connecting ring, a connecting plate is arranged above the top plate, movable supports are arranged on two sides of the top plate and connected with the connecting plate through sliding devices, the lower part of each movable support is movably connected with two movable rods, the movable rods abut against the top plate through limiting devices, and two ends of each movable rod are fixedly connected with ports of the pocket net; the invention can break the connection between the frame body and the top plate when an emergency occurs, and uses the pocket net to pocket passengers, so that the safety of the passengers can be enhanced through the second safety when the anti-falling function of the elevator per se fails.
Description
Technical Field
The invention relates to the technical field of construction elevators, in particular to a personnel anti-falling device for a construction elevator.
Background
The construction elevator is also called as a construction elevator for buildings, and can also be an outdoor elevator and a building site hoisting cage. The construction elevator is mainly used in various buildings of high-rise and super-high-rise in cities, and the construction height is very difficult to finish operation by using a derrick and a portal frame. It is a construction machine for carrying people and goods, which is used in high-rise building, bridge and chimney. The construction elevator is a device with high danger, and is easy to cause serious casualty accidents. Even if a plurality of safety devices are arranged on the construction elevator, the elevator cage can not fall due to various accidental factors, but serious accidents can not happen as long as casualties do not occur, and the damage of equipment has little influence on construction units, so that the safety of the passengers of the elevator is improved more importantly than the safety of the equipment of the elevator.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a personnel falling prevention device for a construction elevator.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a personnel anti-falling device for construction elevator, includes the framework, the both sides of framework are equipped with the overhead door, all be equipped with the grooving on the three inner wall of framework, the pocket net has been put to the grooving, the size of pocket net is corresponding with the grooving, the top of framework is equipped with the roof, the roof links to each other through movable go-between with the framework, the top of roof is equipped with the connecting plate to the both sides of roof all are equipped with movable support, movable support passes through slider and links to each other with the connecting plate, movable support's below swing joint and two movable rods, the movable rod passes through stop device and roof counterbalance to the both ends of movable rod link to each other with the port of pocket net is fixed.
As a preferable technical scheme, the sliding device comprises a guide rail and a sliding block, the bottom of the sliding block is fixedly connected with the movable support, the guide rail is arranged at the position of the top plate corresponding to the connecting plate, the sliding block is in sliding connection with the guide rail, and the sliding block is in sliding connection with the connecting plate.
As a preferable technical scheme of the invention, the limiting device comprises a limiting clamp, the limiting clamp penetrates through the movable rod to be bonded with the top plate, and the limiting clamp is arranged at a position where the movable rod is close to the frame body.
As a preferable technical solution of the present invention, a fixing plate is fixedly mounted above the connecting plate.
As a preferable technical solution of the present invention, the surface of the frame body corresponding to the mesh groove is covered with a partition cloth, and four sides of the partition cloth are connected to the frame body by an adhesive.
Compared with the prior art, the invention has the beneficial effects that:
the top plate and the frame body are connected together through the movable connecting ring, the frame body is separated from the top plate through disconnection when an emergency occurs, the weight of falling objects is reduced, the pocket net can pop out of the net groove, the limiting clamp is popped open at the moment, the movable rod and the movable support are close to each other towards the middle position due to the weight of workers, the personnel taking the falling construction elevator are bound and hung in the pocket net, the falling construction elevator is prevented from falling down, the personnel are separated from the machine, and the safety of the personnel can be improved through secondary insurance when the falling prevention function of the elevator per se fails.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the top of the internal structure of the present invention;
FIG. 3 is a schematic view of the underside of the internal structure of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
FIG. 5 is a detail view of the present invention;
fig. 6 is an enlarged schematic view of the structure at a in fig. 4 according to the present invention.
In the figure: the device comprises a frame body 1, a lifting door 2, a top plate 3, a connecting plate 4, a fixing plate 5, a movable connecting ring 6, a pocket net 7, a limiting clamp 8, a movable rod 9, a movable support 10, a guide rail 11, a net groove 12, partition cloth 13 and a sliding block 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-6, the present invention provides a technical solution: a personnel falling prevention device for a construction elevator comprises a frame body 1, lifting doors 2 are arranged on two sides of the frame body 1 and used for providing places for workers to go in and out, mesh grooves 12 are formed in three inner walls of the frame body 1 and used for reserving space for storing pocket nets 7, the pocket nets 7 are placed in the mesh grooves 12, the size of the pocket nets 7 corresponds to that of the mesh grooves 12, the pocket nets 7 can be popped out to enable the workers to be in the meshes when the frame body 1 is separated, a top plate 3 is arranged above the frame body 1, the top plate 3 is connected with the frame body 1 through a movable connecting ring 6 and used for separating the top plate 3 from the frame body 1 in emergency, a connecting plate 4 is arranged above the top plate 3, and movable supports 10 are arranged on two sides of the top plate 3, the movable support 10 is connected with the connecting plate 11 through a sliding device, the lower part of the movable support 10 is movably connected with the two movable rods 9, the movable rods 9 are abutted to the top plate 3 through limiting devices, two ends of each movable rod 9 are fixedly connected with ports of the pocket nets 7, after the frame body 1 is separated, the movable rods 9 and the movable support 10 can be drawn close towards the middle position due to the weight of workers, the pocket nets 7 are prevented from being laid out, safety risks are avoided, the workers taking the construction elevator can be bound to the centers of the pocket nets, and when the anti-falling function of the elevator per se fails, the safety of the workers can be improved through the method.
Further, slider includes guide rail 11 and slider 14, slider 14's bottom links to each other with movable support 10 is fixed, guide rail 11 sets up the position that corresponds connecting plate 4 at roof 3, slider 14 and guide rail 11 are sliding connection, and slider 14 is sliding connection with connecting plate 4, after roof 3 separates with framework 1, the pocket net 7 can live the staff with the pocket, and give movable rod 9 with weight transfer, the staff can draw close to the centre under the action of gravity, and guide rail 11 can make the process of gathering toward the centre faster, reduce the safety risk.
Further, stop device includes that limit clamp 8, limit clamp 8 passes movable rod 9 and roof 3 bonding connection, and limit clamp 8 sets up in the position that movable rod 9 and framework 1 are close to mutually, and when construction elevator normally worked, limit clamp 8 can be tied movable rod 9 in the below of roof 3, and during framework 1 and roof 3 separation, movable rod 9 rotated downwards because of staff's weight, and limit clamp 8 can be bounced off because weak fixed intensity that pastes this moment.
Furthermore, the top fixed mounting of connecting plate 4 has fixed plate 5, and fixed plate 5 connects the top and is used for the rope of pull-back, sets up the stability that is favorable to pocket net 7 in the intermediate position.
Furthermore, the surface of the inside of the frame body 1 corresponding to the net groove 12 is covered with the separating cloth 13, four sides of the separating cloth 13 are connected with the frame body 1 through an adhesive, and the separating cloth 13 is used for preventing the lake-littering net 7 from being damaged when the construction elevator works normally.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The anti-falling device for the construction elevator comprises a frame body (1) and is characterized in that lifting doors (2) are arranged on two sides of the frame body (1), mesh grooves (12) are formed in three inner walls of the frame body (1), a pocket net (7) is placed in each mesh groove (12), the size of each pocket net (7) corresponds to the corresponding mesh groove (12), a top plate (3) is arranged above the frame body (1), the top plate (3) is connected with the frame body (1) through a movable connecting ring (6), a connecting plate (4) is arranged above the top plate (3), movable supports (10) are arranged on two sides of the top plate (3), the movable supports (10) are connected with the connecting plate (4) through sliding devices, the lower portions of the movable supports (10) are movably connected with two movable rods (9), the movable rods (9) are abutted against the top plate (3) through limiting devices, and two ends of the movable rods (9) are fixedly connected with ports of the mesh grooves (7);
the sliding device comprises a guide rail (11) and a sliding block (14), the bottom of the sliding block (14) is fixedly connected with the movable support (10), the guide rail (11) is arranged at the position, corresponding to the connecting plate (4), of the top plate (3), the sliding block (14) is in sliding connection with the guide rail (11), and the sliding block (14) is in sliding connection with the connecting plate (4).
2. The personnel fall preventing device for the construction elevator as claimed in claim 1, wherein a fixing plate (5) is fixedly mounted above the connecting plate (4).
3. The personnel fall prevention device for the construction elevator according to claim 1, characterized in that the surface of the corresponding mesh groove (12) inside the frame body (1) is covered with a separation cloth (13), and four sides of the separation cloth (13) are connected with the frame body (1) through an adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011527553.4A CN112744673B (en) | 2020-12-22 | 2020-12-22 | Personnel anti-falling device for construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011527553.4A CN112744673B (en) | 2020-12-22 | 2020-12-22 | Personnel anti-falling device for construction elevator |
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| Publication Number | Publication Date |
|---|---|
| CN112744673A CN112744673A (en) | 2021-05-04 |
| CN112744673B true CN112744673B (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011527553.4A Active CN112744673B (en) | 2020-12-22 | 2020-12-22 | Personnel anti-falling device for construction elevator |
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| CN (1) | CN112744673B (en) |
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| CN1944214A (en) * | 2005-10-04 | 2007-04-11 | 因温特奥股份公司 | Method for installing a carrying means of an elevator car on an elevator car and in an elevator shaft |
| JP2008120469A (en) * | 2006-11-08 | 2008-05-29 | Hitachi Ltd | Brake control device for elevator |
| CN201703937U (en) * | 2010-04-19 | 2011-01-12 | 黄才新 | Elevator falling protection device |
| CN102514994A (en) * | 2011-12-22 | 2012-06-27 | 江南嘉捷电梯股份有限公司 | Safety protection device for elevator |
| CN104444691A (en) * | 2013-09-24 | 2015-03-25 | 上海新力动力设备研究所 | Cushioning device for falling of elevator |
| CN204778147U (en) * | 2015-06-19 | 2015-11-18 | 重庆迈高电梯有限公司 | Switch disconnect -type buffer |
| CN205367437U (en) * | 2016-01-22 | 2016-07-06 | 周瑞 | Injury system that elevator is prevented stepping on in vain and car well is prevented falling |
| CN106241566A (en) * | 2016-08-30 | 2016-12-21 | 西继迅达（许昌）电梯有限公司 | The elevator decorative ceiling that a kind of anti-coring falls |
| CN209778017U (en) * | 2019-04-26 | 2019-12-13 | 东迅实业有限公司 | Anti-falling safety device of construction elevator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR028236A1 (en) * | 2000-05-19 | 2003-04-30 | Carlos Alberto Sors | ELEVATOR WHOSE COUNTERWEIGHT, IS ALSO EMBOLO OF THE FLUIDODYNAMIC PROPULSION DEVICE THAT PRODUCES AND CONTROLS ITS DISPLACEMENTS |
| EG24538A (en) * | 2006-09-08 | 2009-09-03 | Inventio Ag | Method of operating a lift installation, a lift installation operable by this method and safety equipment for this lift installation |
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2020
- 2020-12-22 CN CN202011527553.4A patent/CN112744673B/en active Active
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| CN1944214A (en) * | 2005-10-04 | 2007-04-11 | 因温特奥股份公司 | Method for installing a carrying means of an elevator car on an elevator car and in an elevator shaft |
| JP2008120469A (en) * | 2006-11-08 | 2008-05-29 | Hitachi Ltd | Brake control device for elevator |
| CN201703937U (en) * | 2010-04-19 | 2011-01-12 | 黄才新 | Elevator falling protection device |
| CN102514994A (en) * | 2011-12-22 | 2012-06-27 | 江南嘉捷电梯股份有限公司 | Safety protection device for elevator |
| CN104444691A (en) * | 2013-09-24 | 2015-03-25 | 上海新力动力设备研究所 | Cushioning device for falling of elevator |
| CN204778147U (en) * | 2015-06-19 | 2015-11-18 | 重庆迈高电梯有限公司 | Switch disconnect -type buffer |
| CN205367437U (en) * | 2016-01-22 | 2016-07-06 | 周瑞 | Injury system that elevator is prevented stepping on in vain and car well is prevented falling |
| CN106241566A (en) * | 2016-08-30 | 2016-12-21 | 西继迅达（许昌）电梯有限公司 | The elevator decorative ceiling that a kind of anti-coring falls |
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| CN112744673A (en) | 2021-05-04 |
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