CN107522058B - Device for preventing lift car from moving accidentally - Google Patents
Device for preventing lift car from moving accidentally Download PDFInfo
- Publication number
- CN107522058B CN107522058B CN201710808181.4A CN201710808181A CN107522058B CN 107522058 B CN107522058 B CN 107522058B CN 201710808181 A CN201710808181 A CN 201710808181A CN 107522058 B CN107522058 B CN 107522058B
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- Prior art keywords
- positioning
- rod
- groove
- car
- pin
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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
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/26—Positively-acting devices, e.g. latches, knives
Abstract
The invention discloses a device for preventing a car from moving accidentally, which comprises a transmission device and an execution device, wherein the execution device comprises an inserted bar, an inserted plate, a spring and a positioning assembly; the positioning assembly comprises a positioning rod and a positioning sleeve, the positioning rod comprises a rod body, a first positioning pin and a second positioning pin are arranged on the outer wall of the rod body, the first positioning pin is provided with a positioning baffle, and the bottom end of the positioning rod is provided with a positioning plate which is fixed on the top of the car; a through cavity is formed inside the inserted bar, a longitudinal limiting groove is formed in the wall body of the inserted bar, a positioning groove is formed in the wall body at the front end of the inserted bar, the first positioning pin is limited in the longitudinal limiting groove, the positioning sleeve comprises a pipe body, the pipe body is sleeved inside the inserted bar, an outer convex strip is formed on the outer wall of the pipe body, and the outer convex strip is matched with the positioning groove; the bottom of position sleeve has the blind end, blind end department is equipped with the through-hole that is used for the locating lever to pass through the blind end with set up the spring between the locating plate blind end department is equipped with fore-and-aft sand grip, be equipped with the draw-in groove on the sand grip, the second locating pin is spacing in the draw-in groove. The invention can solve the defects in the prior art, can more effectively prevent the lift car from moving accidentally, reduce the occurrence of accidents and prolong the service life.
Description
Technical Field
The invention relates to a device for preventing an elevator car from moving accidentally.
Background
With the rapid development of modern city construction, high-rise residential buildings and office buildings are pulled out of the ground in succession, and the use amount of elevators is increased. When the elevator is used, according to a working program, when the elevator car reaches a specified floor, the door opening is finished, and the car door is closed, the car can continuously ascend or descend. However, when the elevator arrives at a designated floor, the car door is opened, and the car often slips, that is, the car moves up or down accidentally, so that people are injured by the elevator and death happens frequently. The patent No. ZL2015103930702 proposes an improvement, wherein the inserted bar and the inserted plate part have defects, are easy to be deviated in the long-term running process and have short service life, so the applicant proposes a further improvement on the basis of the improvement, and designs a device for preventing the car from accidentally moving so as to meet the requirements of the existing market.
Disclosure of Invention
The invention aims to overcome the existing defects and provide a device for preventing the car from moving accidentally, which can more effectively prevent the car from moving accidentally, reduce the occurrence of accidents and prolong the service life.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a prevent unexpected mobile device of car, includes transmission and final controlling element, final controlling element includes inserted bar, picture peg and spring, its characterized in that: the device also comprises a positioning component; the positioning assembly comprises a positioning rod and a positioning sleeve, the positioning rod comprises a rod body, a first positioning pin and a second positioning pin are arranged on the outer wall of the rod body, the first positioning pin is provided with a positioning baffle, and the bottom end of the positioning rod is provided with a positioning plate which is fixed on the top of the car;
a through cavity is formed inside the inserted rod, a longitudinal limiting groove is formed in the wall body of the inserted rod, a positioning groove is formed in the wall body at the front end of the inserted rod, and the first positioning pin is limited in the longitudinal limiting groove;
the positioning sleeve comprises a pipe body, the pipe body is sleeved inside the inserted rod, an outer convex strip is formed on the outer wall of the pipe body, and the outer convex strip is matched with the positioning groove; the bottom of position sleeve has the blind end, blind end department is equipped with the through-hole that is used for the locating lever to pass through the blind end with set up the spring between the locating plate blind end department is equipped with fore-and-aft sand grip, be equipped with the draw-in groove on the sand grip, the second locating pin is spacing in the draw-in groove.
Further preferably, the positioning plate is provided with extension rings around the positioning plate.
Further preferably, the invention further comprises a magnet fixed at the front port of the positioning sleeve.
Compared with the prior art, the invention has the following beneficial effects:
the invention comprises a positioning component; the positioning assembly comprises a positioning rod and a positioning sleeve, the positioning rod comprises a rod body, a first positioning pin and a second positioning pin are arranged on the outer wall of the rod body, the first positioning pin is provided with a positioning baffle, the baffle does not need to be welded outside, the prior art has the defects that the baffle is easy to fall or damage, the bottom end of the positioning rod is provided with a positioning plate, and the positioning plate is fixed on the top of the car; a through cavity is formed inside the inserted rod, a longitudinal limiting groove is formed in the wall body of the inserted rod, a positioning groove is formed in the wall body at the front end of the inserted rod, and the first positioning pin is limited in the longitudinal limiting groove; the positioning sleeve comprises a pipe body, the pipe body is sleeved inside the inserted rod, an outer convex strip is formed on the outer wall of the pipe body, and the outer convex strip is matched with the positioning groove; the bottom end of the positioning sleeve is provided with a closed end, a through hole for a positioning rod to pass through is formed in the closed end, a spring is arranged between the closed end and the positioning plate, a longitudinal raised line is arranged at the closed end, a clamping groove is formed in the raised line, and the second positioning pin is limited in the clamping groove; the positioning baffle and the positioning sleeve are respectively controlled by the first positioning pin and the second positioning pin, so that good control is realized, and meanwhile, due to the arrangement of the positioning pins and the limiting grooves, front-back linear operation can be well realized, the service life is prolonged, and the control accuracy is improved. The plug board can be matched with the plug board through the plug rod for plugging and buckling, the fixing sleeve can also be matched for plugging, and in addition, the magnet is arranged at the front end of the fixing sleeve, so that the plug board can be well positioned, plugged, installed and matched, and the installation efficiency is improved. The invention solves the single-thin single-plug problem in the prior art.
Therefore, the invention can solve the defects in the prior art, can effectively prevent the lift car from moving accidentally, reduces the occurrence of accidents and prolongs the service life.
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.
In the drawings:
fig. 1 is a schematic structural view of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
As shown in fig. 1, the invention relates to a device for preventing an elevator car from moving accidentally, which comprises a transmission device and an actuating device, wherein the actuating device comprises an inserted link 1, an inserted plate and a spring 2, and is characterized in that: the device also comprises a positioning component; the positioning assembly comprises a positioning rod 3 and a positioning sleeve 4 which are made of metal materials, wherein the positioning rod 3 comprises a rod body, a first positioning pin 31 and a second positioning pin 32 are arranged on the outer wall of the rod body, the first positioning pin 31 and the second positioning pin 32 are integrally formed with the rod body, a positioning baffle plate 33 is arranged on the first positioning pin 31 and is integrally formed or welded with the first positioning pin 31, a positioning plate 34 is arranged at the bottom end of the positioning rod 3, the positioning plate 34 is fixed on the top of the car, an extension ring 35 is arranged around the positioning plate 34, the mounting area is enlarged, the stability is improved, and particularly, the stress area is large and is not easy to drop off and damage. According to the invention, a through cavity 11 is formed in the inserting rod 1, a longitudinal limiting groove 12 is formed in the wall body of the inserting rod 1, the limiting groove 12 is matched with a first limiting pin 31, the first limiting pin 31 is limited in the longitudinal limiting groove 12, so that the front-back linear motion is realized, and a positioning groove is formed in the wall body at the front end of the inserting rod 1; the positioning sleeve 4 comprises a pipe body which is sleeved inside the inserted rod 1, an outer convex strip is formed on the outer wall of the pipe body, and the outer convex strip is matched with the positioning groove; the bottom of position sleeve 4 has blind end 41, blind end 41 department is equipped with the through-hole that is used for locating lever 3 to pass through blind end 41 with set up spring 2 between the locating plate 34 blind end 41 department is equipped with fore-and-aft sand grip 42, be equipped with draw-in groove 43 on the sand grip 42, second locating pin 32 is spacing in draw-in groove 43, still includes magnet 5, magnet 5 is fixed at position sleeve 4's preceding port, improves location grafting efficiency. The invention uses the process to control and operate with the transmission device of ZL2015103930702 in the prior art.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a prevent unexpected mobile device of car, includes transmission and final controlling element, final controlling element includes inserted bar, picture peg and spring, its characterized in that: the device also comprises a positioning component; the positioning assembly comprises a positioning rod and a positioning sleeve, the positioning rod comprises a rod body, a first positioning pin and a second positioning pin are arranged on the outer wall of the rod body, the first positioning pin is provided with a positioning baffle, and the bottom end of the positioning rod is provided with a positioning plate which is fixed on the top of the car;
a through cavity is formed inside the inserted rod, a longitudinal limiting groove is formed in the wall body of the inserted rod, a positioning groove is formed in the wall body at the front end of the inserted rod, and the first positioning pin is limited in the longitudinal limiting groove;
the positioning sleeve comprises a pipe body, the pipe body is sleeved inside the inserted rod, an outer convex strip is formed on the outer wall of the pipe body, and the outer convex strip is matched with the positioning groove; the bottom of position sleeve has the blind end, blind end department is equipped with the through-hole that is used for the locating lever to pass through the blind end with set up the spring between the locating plate blind end department is equipped with fore-and-aft sand grip, be equipped with the draw-in groove on the sand grip, the second locating pin is spacing in the draw-in groove.
2. The device for preventing accidental movement of a car as claimed in claim 1, wherein: and extension rings are arranged around the positioning plate.
3. A device for preventing accidental movement of a car according to claim 1 or 2, wherein: the positioning sleeve further comprises a magnet, and the magnet is fixed at the front port of the positioning sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710808181.4A CN107522058B (en) | 2017-09-09 | 2017-09-09 | Device for preventing lift car from moving accidentally |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710808181.4A CN107522058B (en) | 2017-09-09 | 2017-09-09 | Device for preventing lift car from moving accidentally |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107522058A CN107522058A (en) | 2017-12-29 |
| CN107522058B true CN107522058B (en) | 2020-06-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710808181.4A Active CN107522058B (en) | 2017-09-09 | 2017-09-09 | Device for preventing lift car from moving accidentally |
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| Country | Link |
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| CN (1) | CN107522058B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201525681U (en) * | 2009-10-21 | 2010-07-14 | 允成机电科技(上海)有限公司 | Knapsack-type home elevator mechanical stopping device |
| JP2011256032A (en) * | 2010-06-11 | 2011-12-22 | Nippon Kiki Kogyo Kk | Safety device of elevator |
| CN204643430U (en) * | 2015-05-22 | 2015-09-16 | 南通三洋电梯有限责任公司 | A kind of elevator Novel elevator car anti-skid device |
| CN205387408U (en) * | 2016-01-28 | 2016-07-20 | 上海三意自动化控制工程有限公司 | Prevent unexpected protection device of removal of elevator car |
| CN206395646U (en) * | 2016-12-06 | 2017-08-11 | 宁波永良电梯技术发展有限公司 | Machine-roomless lift |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5435754B2 (en) * | 2012-05-14 | 2014-03-05 | 東芝エレベータ株式会社 | Elevator car fixing device |
| CN205294542U (en) * | 2016-01-08 | 2016-06-08 | 陕西小溪机电科技有限公司 | Prevent unexpected mobile device of elevator car |
-
2017
- 2017-09-09 CN CN201710808181.4A patent/CN107522058B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201525681U (en) * | 2009-10-21 | 2010-07-14 | 允成机电科技(上海)有限公司 | Knapsack-type home elevator mechanical stopping device |
| JP2011256032A (en) * | 2010-06-11 | 2011-12-22 | Nippon Kiki Kogyo Kk | Safety device of elevator |
| CN204643430U (en) * | 2015-05-22 | 2015-09-16 | 南通三洋电梯有限责任公司 | A kind of elevator Novel elevator car anti-skid device |
| CN205387408U (en) * | 2016-01-28 | 2016-07-20 | 上海三意自动化控制工程有限公司 | Prevent unexpected protection device of removal of elevator car |
| CN206395646U (en) * | 2016-12-06 | 2017-08-11 | 宁波永良电梯技术发展有限公司 | Machine-roomless lift |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107522058A (en) | 2017-12-29 |
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