CN206969969U - The safe counter weight device of elevator - Google Patents
The safe counter weight device of elevator Download PDFInfo
- Publication number
- CN206969969U CN206969969U CN201720883737.1U CN201720883737U CN206969969U CN 206969969 U CN206969969 U CN 206969969U CN 201720883737 U CN201720883737 U CN 201720883737U CN 206969969 U CN206969969 U CN 206969969U
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- CN
- China
- Prior art keywords
- security screening
- pouring weight
- counter weight
- screening device
- hydraulically extensible
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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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Abstract
The utility model discloses a kind of safe counter weight device of elevator, including be arranged between counter weight guide track to pouring weight (1), the counterweight being engaged with counter weight guide track is provided with to pouring weight (1) both sides and leads boots (2), upper Security Screening device (3) and lower Security Screening device (4) are respectively equipped with to pouring weight (1) upper and lower ends；It is described to being additionally provided with rangefinder (5) and velocity sensor (6) on pouring weight (1), rangefinder (5) and velocity sensor (6) are connected with controller (7), and described controller (7) is connected with upper Security Screening device (3) and lower Security Screening device (4) respectively.The utility model has the characteristics of improving braking effect and improving lift running safety.
Description
Technical field
It the utility model is related to a kind of elevator counterweight device, the safe counter weight device of particularly a kind of elevator.
Background technology
With taking place frequently for elevator safety accident, people also increasingly pay attention to for elevator safety.The contingency master of elevator
Surprisingly to be glided including elevator.In order to prevent elevator from the appearance of unexpected downslide situation occur, existing elevator passes through safety tongs
To prevent the decline of car and counter weight device and rising, but the distance braked is longer, causes the effect of braking undesirable.
Utility model content
The purpose of this utility model is, there is provided a kind of safe counter weight device of elevator.The utility model, which has to improve, to be made
The characteristics of dynamic effect and raising lift running safety.
The technical solution of the utility model：The safe counter weight device of elevator, including the counterweight being arranged between counter weight guide track
Block, the counterweight being engaged with counter weight guide track is provided with to pouring weight both sides and leads boots, upper Security Screening is respectively equipped with to pouring weight upper and lower ends
Device and lower Security Screening device；It is described to being additionally provided with rangefinder and velocity sensor, rangefinder and velocity pick-up on pouring weight
Device is connected with controller, and described controller is connected with upper Security Screening device and lower Security Screening device respectively.
In the safe counter weight device of foregoing elevator, described lower Security Screening device includes being fixed on to pouring weight lower end
Rotating seat, hydraulically extensible bar is hinged with rotating seat, and hydraulically extensible bar one end is provided with the rotating shaft being hinged with rotating seat, hydraulically extensible
The bar other end is provided with cushion pad；Described cushion pad includes the fixed plate mutually fixed with hydraulically extensible bar, is provided with above fixed plate
Rubber blanket, buffer spring is provided between fixed plate and rubber blanket.
In the safe counter weight device of foregoing elevator, reduction torsion spring is additionally provided with described rotating shaft.
In the safe counter weight device of foregoing elevator, described upper Security Screening device includes being fixed on to pouring weight upper end
Second hydraulically extensible bar, the second hydraulically extensible boom end are provided with beam；The second described hydraulically extensible bar both sides are additionally provided with solid
Due to being provided with lead in the guide type shoe to pouring weight upper end, guide type shoe, lead one end is connected with beam, and lead is another
One end is provided with cylindrical rubber pad, and cylindrical rubber pad surface is provided with friction lines.
In the safe counter weight device of foregoing elevator, spring is also arranged with described lead, and spring is positioned at guiding
Between bearing and beam.
Compared with prior art, the utility model is setting Security Screening device to the upper and lower ends of pouring weight with respectively
Security Screening device, to prevent the raising and lowering to pouring weight and car, dual prevention, the effect of braking is improved, is led to simultaneously
Cross rangefinder and velocity sensor to be monitored to the speed to pouring weight and to the position relationship between pouring weight and car, improve
The reaction speed of braking, improve braking effect, and then improve the safe for operation of elevator.In summary, the utility model has and changed
The characteristics of kind braking effect and raising lift running safety.
In addition, lower Security Screening device by setting rotating seat below pouring weight, is hinged hydraulically extensible on rotating seat
Bar, by being rotated and being stretched to cushion pad, space availability ratio can be effectively improved, buffering is additionally provided with simultaneous buffering pad
Spring, improve buffering effect；By setting reduction torsion spring in rotating shaft, the purpose of buffering can be not only played, additionally it is possible to help
Rotating shaft and cushion pad reset in time.
Upper Security Screening device controls the retracted position of beam and lead by the second hydraulically extensible bar, passes through simultaneously
Cylindrical rubber pad is set in the other end of lead, car can both have been risen and prevented, cylindrical rubber pad can also be passed through
It is in contact with well enclosure, prevents cage descending.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the side view of lower Security Screening device；
Fig. 3 is the top view of upper Security Screening device；
Fig. 4 is control figure of the present utility model.
Mark in accompanying drawing for：1- is to pouring weight, and 2- counterweights lead boots, the upper Security Screening devices of 3-, Security Screening device under 4-,
5- rangefinders, 6- velocity sensors, 7- controllers, 401- rotating seats, 402- hydraulically extensible bars, 403- rotating shafts, 404-, which resets, to be turned round
Spring, 405- fixed plates, 406- rubber blankets, 407- buffer springs, 301- the second hydraulically extensible bars, 302- beams, 303- are oriented to
Bearing, 304- leads, 305- cylindrical rubber pads, 306- springs.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Embodiment.The safe counter weight device of elevator, form as shown in Figures 1 to 4, including be arranged between counter weight guide track
To pouring weight 1, the counterweight being engaged with counter weight guide track is provided with to the both sides of pouring weight 1 and leads boots 2, the upper and lower ends of pouring weight 1 are respectively equipped with
Security Screening device 3 and lower Security Screening device 4；It is described to being additionally provided with rangefinder 5 and velocity sensor 6, ranging on pouring weight 1
Instrument 5 and velocity sensor 6 are connected with controller 7, described controller 7 respectively with upper Security Screening device 3 and lower Security Screening
Device 4 is connected.
Described lower Security Screening device 4 includes being fixed on the rotating seat 401 to the lower end of pouring weight 1, is hinged on rotating seat 401
There is hydraulically extensible bar 402, the one end of hydraulically extensible bar 402 is provided with the rotating shaft 403 being hinged with rotating seat 401, and hydraulically extensible bar 402 is another
One end is provided with cushion pad；Described cushion pad includes the fixed plate 405 fixed with the phase of hydraulically extensible bar 402, the top of fixed plate 405
Provided with rubber blanket 406, buffer spring 407 is provided between fixed plate 405 and rubber blanket 406.
Reduction torsion spring 404 is additionally provided with described rotating shaft 403.
Described upper Security Screening device 3 includes being fixed on the second hydraulically extensible bar 301 to the upper end of pouring weight 1, the second liquid
Pressure expansion link 301 end is provided with beam 302；The described both sides of the second hydraulically extensible bar 301, which are additionally provided with, to be fixed on on pouring weight 1
The guide type shoe 303 at end, guide type shoe 303 is interior to be provided with lead 304, and the one end of lead 304 is connected with beam 302, is oriented to
The other end of post 304 is provided with cylindrical rubber pad 305, and cylindrical rubber pads 305 surfaces and is provided with friction lines.
Spring 306 is also arranged with described lead 304, and spring 306 is located at guide type shoe 303 and beam 302
Between.
Described rotating seat includes rotating basis and sliding seat, and rotating basis is provided with annular groove, and sliding seat is provided with embedding
Two driving wheels being located in annular groove, power transmission shaft are provided between driving wheel, the center of power transmission shaft is provided with travelling gear, institute
Electric rotating machine is additionally provided with the sliding seat stated, electric rotating machine is provided with the driving gear being meshed with travelling gear.
The course of work of the present utility model：When velocity sensor is monitored to pouring weight velocity anomaly, transfer data to
Controller, controller controls rangefinder to being measured to the distance between pouring weight and car, to judge to pouring weight and car
Position relationship.Then the lower Security Screening device of controller control and upper Security Screening device carry out corresponding operation.
When car is when above pouring weight, the situation that car surprisingly declines：The upper work of Security Screening device 3 of controller control
Make：Controller controls the second hydraulically extensible bar to shrink so that cylinder beam and well enclosure phase CONTACT WITH FRICTION, to prevent counterweight
Block rises, and prevents cage descending indirectly；Meanwhile the lower Security Screening device 4 of controller control works：Controller control rotating seat rotation
Turn, so as to drive hydraulically extensible bar and cushion pad to be rotated by 90 °, then, hydraulically extensible bar elongation, cushion pad is acted under car
Side, plays a part of support, prevents cage descending.
When car below pouring weight, the situation that car surprisingly declines or when car above pouring weight, car it is unexpected
The situation of rising：Controller only controls Security Screening device 3 to work.Step is same as above.
When car is below pouring weight, the situation that car surprisingly rises：The upper Security Screening device 3 of controller control works.
Controller controls the elongation of the second hydraulically extensible bar, drives beam elongation, then beam is in contact with the upper end of car, plays
The purpose for preventing car from rising.
Claims (5)
1. the safe counter weight device of elevator, it is characterised in that：Including be arranged between counter weight guide track to pouring weight (1), to pouring weight
(1) both sides are provided with the counterweight being engaged with counter weight guide track and lead boots (2), and upper Security Screening is respectively equipped with to pouring weight (1) upper and lower ends
Device (3) and lower Security Screening device (4)；It is described to being additionally provided with rangefinder (5) and velocity sensor (6) on pouring weight (1), survey
Distance meter (5) and velocity sensor (6) are connected with controller (7), described controller (7) respectively with upper Security Screening device (3)
It is connected with lower Security Screening device (4).
2. the safe counter weight device of elevator according to claim 1, it is characterised in that：Described lower Security Screening device
(4) include being fixed on the rotating seat (401) to pouring weight (1) lower end, hydraulically extensible bar (402), liquid are hinged with rotating seat (401)
Expansion link (402) one end is pressed to be provided with the rotating shaft (403) being hinged with rotating seat (401), hydraulically extensible bar (402) other end is provided with slow
Punching pad；Described cushion pad includes the fixed plate (405) mutually fixed with hydraulically extensible bar (402), is provided with above fixed plate (405)
Rubber blanket (406), buffer spring (407) is provided between fixed plate (405) and rubber blanket (406).
3. the safe counter weight device of elevator according to claim 2, it is characterised in that：Also set in described rotating shaft (403)
There is reduction torsion spring (404).
4. the safe counter weight device of elevator according to claim 1, it is characterised in that：Described upper Security Screening device
(3) include being fixed on the second hydraulically extensible bar (301) to pouring weight (1) upper end, second hydraulically extensible bar (301) end, which is provided with, to be subtracted
Shake pad (302)；Second described hydraulically extensible bar (301) both sides are additionally provided with the guide type shoe being fixed on to pouring weight (1) upper end
(303) lead (304), is provided with guide type shoe (303), lead (304) one end is connected with beam (302), lead
(304) other end is provided with cylindrical rubber pad (305), and cylindrical rubber pad (305) surface is provided with friction lines.
5. the safe counter weight device of elevator according to claim 4, it is characterised in that：On described lead (304) also
Spring (306) is arranged with, and spring (306) is located between guide type shoe (303) and beam (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720883737.1U CN206969969U (en) | 2017-07-20 | 2017-07-20 | The safe counter weight device of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720883737.1U CN206969969U (en) | 2017-07-20 | 2017-07-20 | The safe counter weight device of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206969969U true CN206969969U (en) | 2018-02-06 |
Family
ID=61403238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720883737.1U Active CN206969969U (en) | 2017-07-20 | 2017-07-20 | The safe counter weight device of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206969969U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313849A (en) * | 2018-04-20 | 2018-07-24 | 湖南省计量检测研究院 | A kind of emergency safety Mechatronic Systems of elevator |
| CN112225052A (en) * | 2020-09-11 | 2021-01-15 | 德尔法电梯有限公司 | Energy-concerving and environment-protective elevator elevating system |
-
2017
- 2017-07-20 CN CN201720883737.1U patent/CN206969969U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313849A (en) * | 2018-04-20 | 2018-07-24 | 湖南省计量检测研究院 | A kind of emergency safety Mechatronic Systems of elevator |
| CN108313849B (en) * | 2018-04-20 | 2023-06-30 | 湖南省计量检测研究院 | Emergency safety electromechanical system of elevator |
| CN112225052A (en) * | 2020-09-11 | 2021-01-15 | 德尔法电梯有限公司 | Energy-concerving and environment-protective elevator elevating system |
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| GR01 | Patent grant |