CN1330032A - Speed limiter of elevator - Google Patents
Speed limiter of elevator Download PDFInfo
- Publication number
- CN1330032A CN1330032A CN 00118449 CN00118449A CN1330032A CN 1330032 A CN1330032 A CN 1330032A CN 00118449 CN00118449 CN 00118449 CN 00118449 A CN00118449 A CN 00118449A CN 1330032 A CN1330032 A CN 1330032A
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- CN
- China
- Prior art keywords
- velocity limiter
- rope
- elevator
- bearing
- main body
- Prior art date
- 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
A speed limiter of elevator features that the main body of said speed limiter and its auxiliary guide wheel are installed on the top of cage, the cable clamp of speed limiter is installed of the upper part of side beam for cage, the one end of cable for speed limiter is fixed to the top of shaft or horizontal beam, and the another end of said cable is fixed to a weight arranged in bottom pit. Its advantages are simple and reasonable structure, unique installation positions, and low cost.
Description
The present invention relates to a kind of elevator governor, be particularly useful for machine-roomless lift, belong to the elevator safety parts.
Elevator governor is installed in the machine room usually, as is placed in the elevator hoistways, must offer an independent access door, satisfy the accessibility of elevator standard regulation, obviously, this is a more complicated, and is unsuitable for using in the popular both at home and abroad at present machine-roomless lift.If on velocity limiter, set up a remote control gear, then make structure complicated more.Till settled the present, elevator industry none invention still both at home and abroad can be satisfied the accessibility of standard-required, the New Speed Limiter that does not need to offer access door again or increase remote control gear.
Purpose of the present invention is intended to fill up the reality technology blank, and a kind of novel elevator velocity limiter is provided, and is particularly useful for machine-roomless lift.It is the change to reality technology structure, installation site and governor rope winding.
The object of the present invention is achieved like this: it comprises real elevator governor basic five big parts, it is characterized in that: bearing (7) dress of the bearing (6) of velocity limiter main body (1) and the auxiliary guide wheels (4) that other increases is solid on sedan-chair top (8); Velocity limiter rope gripper (2) then running-fit is contained in car curb girder (9) top, and links together through connecting rod (10) and safety tongs interlinked mechanism; Governor rope (3) one ends are fixed on hoistway end face (11) or the crossbeam, wear in regular turn and walk around rope gripper (2), velocity limiter main body (1), auxiliary guide wheels (4), the tensioner weight (5) in being fixed on pit.The velocity limiter rope gripper must be positioned at velocity limiter main body top, and the relative motion of certain limit is arranged.Thus obtained elevator governor have the installation site unique novel, rationally feasible, be particularly useful for machine-roomless lift and use; It can satisfy the accessibility of standard code, can guarantee the safe, stable of performance again, and simple in structure, low price, easily installs and keep in repair.
Accompanying drawing 1 is a scheme drawing of the present invention.
Further introduce structure of the present invention and principle of work below in conjunction with accompanying drawing.Velocity limiter main body (1) and velocity limiter rope gripper (2) are with traditional basic identical, and wherein velocity limiter main body (1) is by velocity limiter main wheel (1) and bearing (6) formation; Velocity limiter rope gripper (2) is by bearing (13), connecting rod (14), swing pincers piece (15), locking bolt (16), overspeed switch (17), fixed clamp block (12) and formations such as two springs (18), (19); Rope gripper (2) must be able to guarantee and velocity limiter main body (1) between the relative motion of certain limit is arranged.Auxiliary guide wheels (4) is an additional article, and it is made of track adjusting wheel (4) and bearing (8), works to change governor rope (3) direction.Described elevator governor, governor rope (3) can be open loop type wear around.Thereby change traditional swinging winding, make easy for installation, flexible.Change winding, even in the extremely complete stop process of car tenesmus, it is unaffected that velocity limiter main wheel and auxiliary guide wheels continue rotation.Described elevator governor, locking bolt (16) upper end is passed bearing (13) back and is movably connected with swing pincers pieces (15); Lower end and curb girder (9) are turnable flexible connection.Spring (18) one ends are held rope gripper (2), and the other end is held swing pincers piece (15).Described elevator governor is characterized in that: connecting rod (10) upper end is fixing with bearing (13), other end attachment security pincers interlinked mechanism.Spring (19) still is clipped in the fixed clamp block (12).
The principle of work of this device is: when elevator normally moves, do not have relative motion between velocity limiter rope gripper (2) and the velocity limiter main body (1); And when elevator tenesmus made the velocity limiter main wheel quicken to rotate, the velocity limiter main body gets rid of piece because action of centrifugal force and outwards throw bump overspeed switch (17) away and force and cut off the elevator control path, magnet stopper power-off brake elevator; If elevator continues to quicken tenesmus, the piece that gets rid of on the velocity limiter main body (1) also continues outer get rid of and clash into locking bolt (16), removes the swing pincers piece (15) behind the locking bolt, under spring (19) tension and on carry, governor rope (3) is clamped on the fixed clamp block, and connecting rod (10) drives the safety tongs action.Guarantee the safety of elevator motion and accident steadily with this.The present invention is widely used in various elevators, is particularly useful for machine-roomless lift.
Claims (6)
1, a kind of elevator governor, it comprises velocity limiter main body (1), velocity limiter rope gripper (2), governor rope (3), auxiliary guide wheels (4) and tensioner weight (5) five most of formations, it is characterized in that: the bearing (6) of velocity limiter main body (1) and the bearing (7) of auxiliary guide wheels (4) are adorned solid on (8) top, sedan-chair top respectively; Velocity limiter rope gripper (2) then is contained in car curb girder (9) top, and links together through connecting rod (10) and safety tongs interlinked mechanism; Governor rope (3) one ends are fixed on hoistway end face (11) or the crossbeam, wear in regular turn and walk around rope gripper (2), velocity limiter main body (1), auxiliary guide wheels (4), the tensioner weight (5) in being placed on pit.Velocity limiter rope gripper (2) must be positioned at velocity limiter main body (1) top, and the relative motion of certain limit is arranged.
2, elevator governor according to claim 1 is characterized in that: velocity limiter rope gripper (2) is by bearing (13), connecting rod (14), swing pincers piece (15), locking bolt (16), overspeed switch (17), fixed clamp block (12) and spring (18), (19).
3, elevator governor according to claim 1 is characterized in that: governor rope (3) can be open loop type wear around.
4, elevator governor according to claim 4 is characterized in that: locking bolt (16) upper end is passed bearing (13) back and is movably connected with swing pincers pieces (15); Lower end and curb girder (9) are turnable flexible connection.
5, elevator governor according to claim 4 is characterized in that: spring (18) one ends are held rope gripper (2), and the other end is held swing pincers piece (15).
6, elevator governor according to claim 1 is characterized in that: connecting rod (10) upper end is fixing with bearing (13), other end attachment security pincers interlinked mechanism.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00118449 CN1330032A (en) | 2000-06-23 | 2000-06-23 | Speed limiter of elevator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00118449 CN1330032A (en) | 2000-06-23 | 2000-06-23 | Speed limiter of elevator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1330032A true CN1330032A (en) | 2002-01-09 |
Family
ID=4587228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 00118449 Pending CN1330032A (en) | 2000-06-23 | 2000-06-23 | Speed limiter of elevator |
Country Status (1)
Country | Link |
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CN (1) | CN1330032A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103086224A (en) * | 2012-11-19 | 2013-05-08 | 江南嘉捷电梯股份有限公司 | Elevator structure |
CN103818797B (en) * | 2014-03-24 | 2016-01-20 | 袁昭成 | Based on velocity limiter and the safety tongs linked system of elevator |
CN105431368A (en) * | 2013-06-07 | 2016-03-23 | 奥的斯电梯公司 | Hoistway-Efficient Elevator with low overhead and low pit |
CN105947825A (en) * | 2016-06-23 | 2016-09-21 | 联盟电梯(苏州)有限公司 | Elevator speed limiting device |
CN110626898A (en) * | 2018-06-22 | 2019-12-31 | 奥的斯电梯公司 | Elevator system |
-
2000
- 2000-06-23 CN CN 00118449 patent/CN1330032A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103086224A (en) * | 2012-11-19 | 2013-05-08 | 江南嘉捷电梯股份有限公司 | Elevator structure |
CN103086224B (en) * | 2012-11-19 | 2015-04-22 | 江南嘉捷电梯股份有限公司 | Elevator structure |
CN105431368A (en) * | 2013-06-07 | 2016-03-23 | 奥的斯电梯公司 | Hoistway-Efficient Elevator with low overhead and low pit |
CN103818797B (en) * | 2014-03-24 | 2016-01-20 | 袁昭成 | Based on velocity limiter and the safety tongs linked system of elevator |
CN105947825A (en) * | 2016-06-23 | 2016-09-21 | 联盟电梯(苏州)有限公司 | Elevator speed limiting device |
CN110626898A (en) * | 2018-06-22 | 2019-12-31 | 奥的斯电梯公司 | Elevator system |
CN110626898B (en) * | 2018-06-22 | 2021-10-08 | 奥的斯电梯公司 | Elevator system |
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