CN203767788U - Elevator anti-shear protector - Google Patents
Elevator anti-shear protector Download PDFInfo
- Publication number
- CN203767788U CN203767788U CN201420154076.5U CN201420154076U CN203767788U CN 203767788 U CN203767788 U CN 203767788U CN 201420154076 U CN201420154076 U CN 201420154076U CN 203767788 U CN203767788 U CN 203767788U
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- Prior art keywords
- elevator
- blind hole
- runner
- gear
- tooth bar
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Abstract
The utility model relates to an elevator anti-shear protector, belongs to the technical field of elevator fall protection and aims to solve the technical problems by providing the elevator anti-shear protector which is simple in structure, safe and reliable and capable of ensuring elevator fall protection. According to the technical scheme for solving the technical problems, the elevator anti-shear protector is characterized in that a motor is arranged at the top of an elevator, two sides of the elevator are provided with a first wheel and a second wheel respectively, the motor is connected with the first wheel through a transmission shaft, the first wheel and the second wheel are hermetically connected through a wire rope, the wire rope is provided with a first shift bock and a second shift block, a fixing plate is disposed at the top of the elevator and is provided with an anti-shear box, a rack is movably disposed inside the anti-shear box, the transmission shaft is provided with a gear, the gear meshes with the rack, the sidewall of a landing opening of each floor is provided with a blind hole admitting insertion of the rack, and the motor drives the gear to rotate so that the rack meshing with the gear can access the blind hole. The elevator anti-shear protector is widely applicable to elevators.
Description
Technical field
The anti-shear protective device of a kind of elevator of the utility model, belongs to the anti-fall technical field of elevator.
Background technology
Along with existing floor, build higher and higher, the height that in floor, elevator climbs is also constantly refreshed, existing elevator is all to be pulled and climbed by the steel rope in elevator, use of a specified duration, wire cable rupture, or elevator brake is when loosening, forms certain life to the people that take elevator and threatens, how to strengthen the use safety of elevator, be the mankind's a research topic always.
Utility model content
The utility model has overcome the deficiency that prior art exists, and provides a kind of simple in structure, safe and reliable, can guarantee the anti-shear protective device of the anti-fall elevator of elevator.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: the anti-shear protective device of a kind of elevator, comprise elevator, at the top of elevator, one side is provided with motor, the both sides of described elevator are respectively arranged with the first runner and the second runner, described motor is connected with the first runner by transmission shaft, drive the first runner to rotate, between described the first runner and the second runner, by steel rope, seal connection, on described steel rope, be provided with the first shifting block and the second shifting block for opening and closing elevator door, also comprise adapter plate, described adapter plate is arranged on the top of elevator, the load-supporting part of described adapter plate and elevator is fixed together, on described adapter plate, be provided with anti-shearing case, in described anti-shearing case, be movably set with tooth bar, described tooth bar can move back and forth along anti-shearing case bottom surface, on described transmission shaft, gear is set, described wheel and rack is intermeshing, on side wall in each floor lift port, be provided with blind hole, described blind hole is inserted for tooth bar, described motor-driven gear rotates, make the tooth bar turnover blind hole with gear engagement.
On the elevator door of described elevator, be provided with a wicket, described wicket is come in and gone out when emergency for people.
Between described anti-shearing case and adapter plate, be provided with reinforcement gusset.
Described wicket is towards the inner hinge door of opening of elevator.
Described gear and tooth bar can use worm gear, worm screw to substitute.
In described blind hole, be provided with for strengthening the blind hole cover of blind hole intensity.
The beneficial effect that the utility model compared with prior art has is: the utility model the utility model is provided with gear on the transmission shaft of elevator switch door motor, tooth bar in the anti-shearing case in this gear and elevator top is intermeshing, and in the body of wall of each floor lift port, be provided with a blind hole, this blind hole can be held tooth bar, after elevator arrival floor, when elevator door is opened, tooth bar extend in blind hole, play the anti-fall object of elevator, when elevator door cuts out, tooth bar is retracted in anti-shearing case, bad between two floors for fear of elevator, on elevator door, be provided with one for the wicket of people's turnover, once elevator is bad between floor like this, when elevator door can not be opened, trapped personnel can be escaped from by wicket in elevator, the utility model is simple in structure, safe and reliable, guarantee that elevator can not fall.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further.
Fig. 1 is structural representation of the present utility model.
In figure, 1 is that elevator, 2 is that motor, 3 is that the first runner, 4 is that the second runner, 5 is that transmission shaft, 6 is that steel rope, 7 is that the first shifting block, 8 is that the second shifting block, 9 is that adapter plate, 10 is that anti-shearing case, 11 is that tooth bar, 12 is that blind hole, 13 is that wicket, 14 is reinforcement gusset.
The specific embodiment
As shown in Figure 1, the anti-shear protective device of a kind of elevator of the utility model, comprise elevator 1, at the top of elevator 1, a side is provided with motor 2, the both sides of described elevator 1 are respectively arranged with the first runner 3 and the second runner 4, described motor 2 is connected with the first runner 3 by transmission shaft 5, drive the first runner 3 to rotate, between described the first runner 3 and the second runner 4, by steel rope 6 sealings, connect, on described steel rope, be provided with the first shifting block 7 and the second shifting block 8 for opening and closing elevator door, also comprise adapter plate 9, described adapter plate 9 is arranged on the top of elevator 1, described adapter plate 9 is fixed together with the load-supporting part of elevator, on described adapter plate 9, be provided with anti-shearing case 10, in described anti-shearing case 10, be movably set with tooth bar 11, described tooth bar 11 can move back and forth along anti-shearing case 10 bottom surfaces, on described transmission shaft 5, gear is set, described wheel and rack 11 is intermeshing, on side wall in each floor lift port, be provided with blind hole 12, described blind hole 12 is inserted for tooth bar 11, described motor 2 driven wheels rotate, make the tooth bar 11 turnover blind holes 12 with gear engagement.
On the elevator door of described elevator 1, be provided with a wicket 13, described wicket 13 is come in and gone out when emergency for people.
Between described anti-shearing case 10 and adapter plate 9, be provided with and strengthen gusset 14.
Described wicket 13 is towards the inner hinge door of opening of elevator 1.
Described gear and tooth bar 11 can use worm gear, worm screw to substitute.
In described blind hole 12, be provided with for strengthening the blind hole cover of blind hole 12 intensity.
Working process of the present utility model: be provided with blind hole 12 on the side wall of the utility model in the lift port of each floor, when the lift port of elevator 1 arrival floor, motor 2 drives the first runner 3 to rotate by transmission shaft 5, between the first runner 3 and the second runner 4, by steel rope 6 sealings, be connected, be arranged on steel rope 6, the first shifting block 7 of downside and the second shifting block 8 are respectively left, move right, elevator door is opened, gear and transmission shaft 5 coaxially arrange, when transmission shaft 5 rotates, gear also rotates thereupon, be slidably arranged in the anti-shearing case 10 at elevator top with the tooth bar 11 of gear engagement, when elevator door is opened, tooth bar 11 stretches out in anti-shearing case 10, be inserted in blind hole 12, elevator is fixed on the wall of elevator.
Otherwise, motor 2 contrarotations, elevator door cuts out, and when elevator door cuts out, tooth bar 11 stretches out in blind hole 12, and elevator 1 continues lifting, until next floor.
In the utility model, in order to prevent that elevator 1 from hovering over floor gap because there is accident, on elevator door, be provided with especially a rotatable wicket 13 for emergency escape of opening.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken possessing those of ordinary skills, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (6)
1. the anti-shear protective device of elevator, comprise elevator (1), at the top of elevator (1), a side is provided with motor (2), the both sides of described elevator (1) are respectively arranged with the first runner (3) and the second runner (4), described motor (2) is connected with the first runner (3) by transmission shaft (5), drive the first runner (3) to rotate, between described the first runner (3) and the second runner (4), by steel rope (6) sealing, connect, on described steel rope, be provided with the first shifting block (7) and the second shifting block (8) for opening and closing elevator door, it is characterized in that: also comprise adapter plate (9), described adapter plate (9) is arranged on the top of elevator (1), described adapter plate (9) is fixed together with the load-supporting part of elevator, on described adapter plate (9), be provided with anti-shearing case (10), in described anti-shearing case (10), be movably set with tooth bar (11), described tooth bar (11) can move back and forth along anti-shearing case (10) bottom surface, described transmission shaft arranges gear on (5), described wheel and rack (11) is intermeshing, on side wall in each floor lift port, be provided with blind hole (12), described blind hole (12) is inserted for tooth bar (11), described motor (2) driven wheel rotates, make tooth bar (11) the turnover blind hole (12) with gear engagement.
2. the anti-shear protective device of a kind of elevator according to claim 1, is characterized in that: on the elevator door of described elevator (1), be provided with a wicket (13), described wicket (13) is come in and gone out when emergency for people.
3. the anti-shear protective device of a kind of elevator according to claim 1, is characterized in that: between described anti-shearing case (10) and adapter plate (9), be provided with and strengthen gusset (14).
4. the anti-shear protective device of a kind of elevator according to claim 2, is characterized in that: described wicket (13) is the hinge door towards the inner unlatching of elevator (1).
5. according to the anti-shear protective device of a kind of elevator described in claim 2 or 3, it is characterized in that: the available worm gear of described gear and tooth bar (11), worm screw substitute.
6. according to the anti-shear protective device of a kind of elevator described in claim 2 or 3, it is characterized in that: in described blind hole (12), be provided with for strengthening the blind hole cover of blind hole (12) intensity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420154076.5U CN203767788U (en) | 2014-04-01 | 2014-04-01 | Elevator anti-shear protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420154076.5U CN203767788U (en) | 2014-04-01 | 2014-04-01 | Elevator anti-shear protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203767788U true CN203767788U (en) | 2014-08-13 |
Family
ID=51285003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420154076.5U Expired - Fee Related CN203767788U (en) | 2014-04-01 | 2014-04-01 | Elevator anti-shear protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203767788U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105621189A (en) * | 2016-03-20 | 2016-06-01 | 邢永安 | Automatic anti-falling device for elevator car |
| CN106241541A (en) * | 2016-08-03 | 2016-12-21 | 周礼斌 | Elevator anti-shear protective device and control method thereof |
| CN106629357A (en) * | 2016-11-25 | 2017-05-10 | 福德斯电梯有限公司 | Safe elevator |
| CN106904504A (en) * | 2017-04-27 | 2017-06-30 | 周礼斌 | The anti-shear protective equipment of elevator |
| CN106256745B (en) * | 2016-09-07 | 2018-08-03 | 周礼斌 | The anti-shear protective device of elevator |
| CN108382964A (en) * | 2018-05-14 | 2018-08-10 | 北京科技大学 | A kind of the floor hovering falling proof device and method of elevator door Mechanical Driven |
| CN108792901B (en) * | 2017-05-10 | 2020-06-23 | 福建北大高科发展有限公司 | Prevent weighing down perpendicular elevator safely |
-
2014
- 2014-04-01 CN CN201420154076.5U patent/CN203767788U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105621189A (en) * | 2016-03-20 | 2016-06-01 | 邢永安 | Automatic anti-falling device for elevator car |
| CN106241541A (en) * | 2016-08-03 | 2016-12-21 | 周礼斌 | Elevator anti-shear protective device and control method thereof |
| CN106241541B (en) * | 2016-08-03 | 2019-03-01 | 周礼斌 | The anti-shear protective device of elevator and its control method |
| CN106256745B (en) * | 2016-09-07 | 2018-08-03 | 周礼斌 | The anti-shear protective device of elevator |
| CN106629357A (en) * | 2016-11-25 | 2017-05-10 | 福德斯电梯有限公司 | Safe elevator |
| CN106904504A (en) * | 2017-04-27 | 2017-06-30 | 周礼斌 | The anti-shear protective equipment of elevator |
| CN106904504B (en) * | 2017-04-27 | 2018-10-30 | 周礼斌 | The anti-shear protective equipment of elevator |
| CN108792901B (en) * | 2017-05-10 | 2020-06-23 | 福建北大高科发展有限公司 | Prevent weighing down perpendicular elevator safely |
| CN108382964A (en) * | 2018-05-14 | 2018-08-10 | 北京科技大学 | A kind of the floor hovering falling proof device and method of elevator door Mechanical Driven |
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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: 20140813 Termination date: 20160401 |