CN111232795A - Elevator guide rail structure - Google Patents
Elevator guide rail structure Download PDFInfo
- Publication number
- CN111232795A CN111232795A CN202010113673.3A CN202010113673A CN111232795A CN 111232795 A CN111232795 A CN 111232795A CN 202010113673 A CN202010113673 A CN 202010113673A CN 111232795 A CN111232795 A CN 111232795A
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- CN
- China
- Prior art keywords
- guide rail
- elevator
- elevator car
- controller
- mounting plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
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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
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Elevator Control (AREA)
Abstract
The invention discloses an elevator guide rail structure which comprises two symmetrical guide rail bodies, wherein the guide rail bodies are arranged on a well wall through a mounting frame, the elevator guide rail structure also comprises a plurality of infrared ray velocimeters and a controller, the infrared ray velocimeters are respectively arranged on any one guide rail body at equal intervals along the vertical direction, and the controller is respectively connected with each infrared ray velocimeter and a driving structure of an elevator car. The invention realizes the arrangement of the safety structure on the guide rail of the elevator and improves the safety.
Description
Technical Field
The invention relates to an elevator structure, in particular to an elevator guide rail structure.
Background
The elevator guide rail is a safety rail for the elevator to go up and down in the hoistway, and is fixedly connected to the wall of the hoistway through a guide rail bracket.
The elevator guide rail is generally T-shaped and has the characteristics of strong rigidity, high reliability, safety, low cost and the like. The elevator guide rail plane must be smooth without significant uneven surfaces. Since the elevator guide rails are guide shoes on the elevator car and shuttle rails for the safety gear, their clearance must be ensured during installation. Meanwhile, the guide rail of the elevator bears the requirement of stopping the elevator when the elevator has an overspeed accident, so the rigidity of the guide rail of the elevator cannot be ignored.
Elevators generally provide safety by providing a backup lifting rope on an elevator car, but when an accident occurs, both the active lifting rope and the backup lifting rope are broken, or a driving mechanism of the elevator is damaged, which may cause an accident, so that the safety of the conventional elevator is not high enough.
In addition, under the influence of the overall structure and the installation position of the elevator, the safety can be improved only by adopting the mode at present, and the mode of improving the safety of the elevator by arranging the safety structure on the guide rail of the elevator does not exist at present.
Disclosure of Invention
The present invention has been made to solve the above problems, and therefore provides an elevator guide rail structure.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides an elevator guide rail structure, elevator guide rail structure includes the guide rail body of two symmetries, the guide rail body passes through the mounting bracket setting on the well wall, elevator guide rail structure still a plurality of infrared ray tachymeter and controller, infrared ray tachymeter sets up on arbitrary one guide rail body along the vertical direction even distance respectively, the drive structure of each infrared ray tachymeter and elevator car is connected respectively to the controller.
Through adopting above-mentioned technical scheme, carry out real time monitoring to elevator car's translation rate through setting up the infrared ray tachymeter on the guide rail body, when elevator car's translation rate appears unusually, the drive structure stop work of the steerable elevator car of controller improves the security.
In a preferred embodiment of the invention, the installation position of each infrared velocimeter corresponds to a landing position of the elevator car.
Through adopting above-mentioned technical scheme, can monitor the moving speed that elevator car passes through every layer, further improve the security.
In a preferred embodiment of the invention, the guide rail body comprises a horizontal mounting plate and a vertical connecting plate, the horizontal mounting plate is arranged on the wall of the hoistway through a mounting frame, the vertical connecting plate is vertically arranged in the middle of the horizontal mounting plate, and the vertical connecting plate is matched and connected with the connecting end of the elevator car.
In a preferred embodiment of the invention, the elevator guide rail structure further comprises a deceleration protection mechanism, which is arranged on the horizontal mounting plate and can be in direct contact with the elevator car for decelerating the elevator car.
Through adopting above-mentioned technical scheme, can also appear damaging when the drive structure of elevator car, can carry out urgent speed reduction to elevator car, further improve the security.
In a preferred embodiment of the present invention, the deceleration protection mechanism includes two telescopic structures, the two telescopic structures are respectively disposed on the horizontal mounting plate and located on two sides of the vertical connecting plate, each telescopic structure is provided with a rectangular panel, the telescopic structure can drive the rectangular panel to extend and retract, the rectangular panel can contact with the elevator car, and the telescopic structure is connected to the controller.
In a preferred embodiment of the invention, a rubber pad is arranged on the contact surface of the rectangular panel and the elevator car.
Through adopting above-mentioned technical scheme, when slowing down elevator car, still can prevent that elevator car from rocking, further improve the security.
In a preferred embodiment of the invention, a plurality of anti-skid grains are arranged on the outer side surface of the rubber pad.
By adopting the technical scheme, the deceleration performance can be improved.
In a preferred embodiment of the invention, the elevator guide rail structure further comprises a safety gear movably arranged on the horizontal mounting plate, the safety gear is connected with the bottom surface of the elevator car, and the controller can control the moving speed of the safety gear on the horizontal mounting plate.
Through adopting above-mentioned technical scheme, can cooperate with speed reduction protection mechanism and slow down to elevator car to guarantee that elevator car slows down slowly, further improve the security.
In a preferred embodiment of the invention, two slide rails are arranged on the horizontal mounting plate, each slide rail is positioned on one side of one telescopic structure, a driving air cylinder is arranged on each slide rail and is connected with the controller, the safety mechanism comprises two slide blocks and two connecting plates, each slide block is movably arranged on one slide rail, one end of each connecting plate is fixedly connected with the slide block, and the other end of each connecting plate is connected with the bottom surface of the elevator car.
The invention has the beneficial effects that:
the invention realizes the arrangement of the safety structure on the guide rail of the elevator and improves the safety.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a control diagram of the present invention.
Reference numerals: 100. a guide rail body; 110. a horizontal mounting plate; 120. a vertical connecting plate; 200. an infrared velocimeter; 300. a controller; 400. a deceleration protection mechanism; 410. a telescopic structure; 420. a rectangular panel; 500. a safety mechanism; 510. a slide rail; 520. a slider; 530. a connecting plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.
Referring to fig. 1 and 2, the present invention provides an elevator guide rail structure including two symmetrical guide rail bodies 100, a plurality of infrared velocimeters 200, and a controller 300.
The two guide rail bodies 100 are correspondingly arranged on the wall of the shaft through mounting frames, and the guide rail body 100 specifically comprises a horizontal mounting plate 110 and a vertical connecting plate 120.
The horizontal mounting plate 110 is arranged on the wall of the shaft through a mounting frame, the vertical connecting plate 120 is vertically arranged in the middle of the horizontal mounting plate 110, the vertical connecting plate 120 is matched and connected with the connecting end of the elevator car, and the elevator car vertically moves along the vertical connecting plate 120.
The plurality of infrared velocimeters 200 are respectively arranged on the horizontal mounting plate 110 of any one guide rail body 100 at regular intervals along the vertical direction, and are specifically positioned on one side or two sides of the vertical connecting plate 120.
The infrared velocimeter 200 is specifically connected to the controller 300, and is used for measuring the speed of the elevator car moving along the vertical connection plate 120 in real time and sending the measured speed information to the controller 300.
The mounting position of each infrared velocimeter 200 on horizontal mounting panel 110 specifically corresponds with the position that the elevator car stops at each floor, and the speed state when the elevator car passes through each floor can be known in real time to controller 300 like this, is convenient for in time know the safe state of elevator car, improves the security.
The controller 300 may be specifically disposed in the elevator car or in a background control room of the elevator, and is further connected to the driving structure of the elevator car, for example, when the controller 300 detects that the moving speed of the elevator car is not right according to the speed information sent by each infrared velocimeter 200, the controller 300 may immediately close the driving structure of the elevator car to stop the elevator car from moving, thereby improving safety.
In the above manner, the controller 300 can also control the movement of the elevator car when an accident occurs, but when the controller 300 cannot control the movement of the elevator car, the above manner cannot be used if all the lifting ropes of the elevator car are broken, the driving structure of the elevator car is damaged, and the like, so that the safety is low.
Therefore, the present application further includes a deceleration protection mechanism 400 and a safety mechanism 500, and the deceleration protection mechanism 400 and the safety mechanism 500 are respectively and directly disposed on the horizontal mounting plate 110.
In addition, in order to facilitate the installation of the deceleration protection mechanism 400 and the safety mechanism 500, the length of the horizontal mounting plate 110 in the present application is not changed, and the width is 4 to 8 times as large as that of the prior art, as in the prior art.
The deceleration protection mechanism 400 is connected with the controller 300, the controller 300 can control the deceleration protection mechanism to contact with the side surface of the elevator car, and the deceleration protection mechanism is fixed on the horizontal mounting plate 110 in the vertical direction, so that when the deceleration protection mechanism contacts with the elevator car, the deceleration protection mechanism can provide resistance opposite to the moving direction of the elevator car, thereby being convenient for slowing down the moving speed of the elevator car and improving the safety.
The deceleration protection mechanism 400 specifically includes two telescopic structures 410, the two telescopic structures 410 are respectively disposed on the horizontal mounting plate 110 and located on two sides of the vertical connection plate 120, and the infrared velocimeter 200 is located between the vertical connection plate 120 and the telescopic structures 410.
Each telescopic structure 410 is provided with a rectangular panel 420, the rectangular panels 420 do not affect the measurement of the infrared velocimeter 200, the telescopic structures 410 are controlled to work through the controller 300, the rectangular panels 420 are contacted with the elevator car, and therefore the elevator car is decelerated conveniently.
The telescopic structure 410 may be a hydraulic rod or a telescopic cylinder, and is controlled by the controller 300 to extend and retract, when the controller 300 controls the telescopic structure 410 to extend, the rectangular panel 420 may contact with the elevator car, and when the controller 300 controls the telescopic structure 410 to retract, the rectangular panel 420 may be separated from the elevator car.
In addition, a layer of rubber pad can be arranged on the contact surface of the rectangular panel 420 and the elevator car, so that the elevator car is prevented from shaking when the rectangular panel 420 is in contact with the elevator car to decelerate, and passengers in the elevator car are protected.
Furthermore, a plurality of anti-slip lines can be arranged on the outer side surface of the rubber pad, so that the deceleration performance of the rectangular panel 420 can be improved.
In this way, by providing the deceleration protection mechanism 400, the elevator car can be decelerated in an emergency situation in which the controller 300 cannot control the movement of the elevator car, thereby improving safety.
Although the speed reduction protection mechanism 400 can reduce the speed of the elevator car, the elevator car still moves, when the speed reduction distance of the elevator car is not enough, the passenger in the elevator car is easily injured, and therefore the safety mechanism 500 and the speed reduction protection mechanism 400 are arranged to be matched for use to further improve the safety.
The safety gear 500 is vertically movable on the horizontal mounting plate 110 and is connected to the bottom of the elevator car, which moves on the horizontal mounting plate 110 in the same direction as the elevator car moves.
The controller 300 is coupled to the safety mechanism 500 and controls the speed of movement of the safety mechanism 500 on the horizontal mounting plate 110 to ensure that the elevator car is decelerated in the event of an emergency.
Specifically, two sliding rails 510 may be disposed on the horizontal mounting plate 110, each sliding rail 510 is located at one side of one telescopic structure 410, a driving cylinder is disposed on each sliding rail 510 and connected to the controller 300, the safety mechanism 500 further includes two sliders 520 and two connecting plates 530, each slider 520 is movably disposed on one sliding rail 510, one end of each connecting plate 530 is fixedly connected to the slider 520, and the other end is connected to the bottom surface of the elevator car.
When the elevator car normally moves, the moving speed and the moving direction of the connecting plate 530 on the sliding rail 510 are the same as those of the elevator car, the moving speed of the connecting plate 530 is controlled by the driving cylinder controlled by the controller 300, and when the elevator car is in a state, the connecting plate 530 can support the elevator car and slowly reduce the moving speed of the connecting plate 530 by the driving cylinder controlled by the controller 300, so that the moving speed of the elevator car is slowly reduced, and the safety is improved.
In addition, the strength of the connection plate 530 satisfies the entire weight of the elevator car, thus preventing the elevator car from crushing the connection plate 530.
The following is a specific mating process of the safety mechanism 500 and the deceleration protection mechanism 400:
when the controller 300 detects that the moving speed of the elevator car is not right through the infrared velocimeter 200, the controller 300 immediately controls the safety mechanism 500 and the deceleration protection mechanism 400 to work respectively, the deceleration protection mechanism 400 is in contact with the elevator car to provide resistance for the elevator car and prevent the elevator car from shaking, and the safety mechanism 500 can guide the elevator car to slowly descend the moving speed of the elevator car until the elevator car stops moving.
As is well known, if the elevator car stops moving immediately when an accident occurs, the passengers in the elevator car may fall down, collide with the elevator car, and the moving speed of the elevator car may be slowly reduced by using the safety mechanism 500 and the deceleration protection mechanism 400, which greatly improves the safety.
In addition, the safety mechanism 500 and the deceleration protection mechanism 400 are controlled by the controller 300, the elevator safety system can further comprise an emergency switch, the emergency switch is directly arranged on a control panel of the elevator car, the emergency switch can also respectively control the safety mechanism 500 and the deceleration protection mechanism 400 to work, when an emergency occurs, the elevator car can also decelerate the elevator car through the emergency switch, and the safety is further improved.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an elevator guide rail structure, elevator guide rail structure includes guide rail body (100) of two symmetries, guide rail body (100) pass through the mounting bracket setting on the well wall, a serial communication port, elevator guide rail structure still a plurality of infrared ray tachymeter (200) and controller (300), and infrared ray tachymeter (200) are respectively along the even distance setting of vertical direction on arbitrary one guide rail body (100), the drive structure of each infrared ray tachymeter (200) and elevator car is connected respectively in controller (300).
2. An elevator guide rail structure according to claim 1, characterized in that the mounting position of each infrared velocimeter (200) corresponds to a landing position of the elevator car.
3. The elevator guide rail structure according to claim 1, wherein the guide rail body (100) comprises a horizontal mounting plate (110) and a vertical connecting plate (120), the horizontal mounting plate (110) is arranged on the wall of the hoistway through a mounting frame, the vertical connecting plate (120) is vertically arranged in the middle of the horizontal mounting plate (110), and the vertical connecting plate (120) is connected with the connecting end of the elevator car in a matching way.
4. The elevator guide rail structure according to claim 3, further comprising a deceleration protection mechanism (400), wherein the deceleration protection mechanism (400) is disposed on the horizontal mounting plate (110), and the deceleration protection mechanism (400) is in direct contact with the elevator car to decelerate the elevator car.
5. The elevator guide rail structure according to claim 4, wherein the deceleration protection mechanism (400) comprises two telescopic structures (410), the two telescopic structures (410) are respectively arranged on the horizontal mounting plate (110) and located on two sides of the vertical connecting plate (120), each telescopic structure (410) is provided with a rectangular panel (420), the telescopic structure (410) can drive the rectangular panel (420) to extend and retract, the rectangular panel (420) can be in contact with the elevator car, and the telescopic structure (410) is connected with the controller (300).
6. The elevator guide rail structure according to claim 5, wherein a rubber pad is provided on the contact surface of the rectangular panel (420) with the elevator car.
7. The elevator guide rail structure according to claim 6, wherein a plurality of anti-slip threads are provided on an outer side surface of the rubber pad.
8. The elevator guide rail structure according to claim 5, further comprising a safety gear (500), wherein the safety gear (500) is movably disposed on the horizontal mounting plate (110), the safety gear (500) is connected to the bottom surface of the elevator car, and the controller (300) controls the moving speed of the safety gear (500) on the horizontal mounting plate (110).
9. The guide rail structure of the elevator according to claim 8, wherein the horizontal mounting plate (110) is provided with two sliding rails (510), each sliding rail (510) is located on one side of one telescopic structure (410), the sliding rails (510) are provided with driving cylinders, the driving cylinders are connected with the controller (300), the safety mechanism (500) comprises two sliding blocks (520) and two connecting plates (530), each sliding block (520) is movably arranged on one sliding rail (510), one end of each connecting plate (530) is fixedly connected with the sliding block (520), and the other end of each connecting plate is connected with the bottom surface of the elevator car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010113673.3A CN111232795A (en) | 2020-02-24 | 2020-02-24 | Elevator guide rail structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010113673.3A CN111232795A (en) | 2020-02-24 | 2020-02-24 | Elevator guide rail structure |
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| Publication Number | Publication Date |
|---|---|
| CN111232795A true CN111232795A (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010113673.3A Pending CN111232795A (en) | 2020-02-24 | 2020-02-24 | Elevator guide rail structure |
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| CN (1) | CN111232795A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205034910U (en) * | 2015-08-14 | 2016-02-17 | 湖州中合蒂森电梯有限公司 | Automatic speed limit shock attenuation elevator |
| CN205076603U (en) * | 2015-07-26 | 2016-03-09 | 徐州工程学院 | Buffer of elevator safety |
| KR20160100072A (en) * | 2015-02-13 | 2016-08-23 | (주)한양공영 | Emergency stop device of the elevator |
| CN206872209U (en) * | 2017-05-18 | 2018-01-12 | 陈基峰 | Elevator buffer device |
| CN207581103U (en) * | 2017-10-19 | 2018-07-06 | 深圳丰威源自动化设备有限公司 | A kind of safe anti-falling elevator |
| CN209702047U (en) * | 2019-02-22 | 2019-11-29 | 宁波昌隆机电有限公司 | A kind of safety tongs assembling structure with velocity package |
-
2020
- 2020-02-24 CN CN202010113673.3A patent/CN111232795A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160100072A (en) * | 2015-02-13 | 2016-08-23 | (주)한양공영 | Emergency stop device of the elevator |
| CN205076603U (en) * | 2015-07-26 | 2016-03-09 | 徐州工程学院 | Buffer of elevator safety |
| CN205034910U (en) * | 2015-08-14 | 2016-02-17 | 湖州中合蒂森电梯有限公司 | Automatic speed limit shock attenuation elevator |
| CN206872209U (en) * | 2017-05-18 | 2018-01-12 | 陈基峰 | Elevator buffer device |
| CN207581103U (en) * | 2017-10-19 | 2018-07-06 | 深圳丰威源自动化设备有限公司 | A kind of safe anti-falling elevator |
| CN209702047U (en) * | 2019-02-22 | 2019-11-29 | 宁波昌隆机电有限公司 | A kind of safety tongs assembling structure with velocity package |
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Application publication date: 20200605 |