CN2542632Y - Two-way action speed governors trigger - Google Patents
Two-way action speed governors trigger Download PDFInfo
- Publication number
- CN2542632Y CN2542632Y CN 02227176 CN02227176U CN2542632Y CN 2542632 Y CN2542632 Y CN 2542632Y CN 02227176 CN02227176 CN 02227176 CN 02227176 U CN02227176 U CN 02227176U CN 2542632 Y CN2542632 Y CN 2542632Y
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- hammer
- pressing hammer
- axis
- hook plate
- plate
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
A trigger device of bidirectional action overspeed governor of the utility model relates to a fault correct device or a safety device of bidirectional action speed restriction of an elevator, and the trigger device comprises a centrifugal mechanism, an action plate-making, a left stamping hammer hook-plate, a right stamping hammer hook-plate, a left hook-plate and a right hook-plate. The left and the right stamping hammer hook-plate are arranged on the plate-making axis by a locating pin, and a groove is arranged on the plate-making axis, and the left and the right hook-plate which are arranged on the hammer axis are provided with locating pins. The utility model which is simple in structure can remove the overspeed hidden danger of the elevator and is a safe, reliable and sensitive trigger device of bidirectional action overspeed governor.
Description
The utility model bidirectional-movement velocity limiter flip flop equipment belongs to elevator, lifting field, particularly relates to a kind of bidirectional-movement speed limit fault correction or safety device of elevator.
The velocity limiter flip flop equipment of existing elevator is to utilize centrifugal mechanism, descending at elevator, when the rotating speed of centrifugal mechanism surpasses command speed, centrifugal mechanism throws away centrifugal hammer, hitting action re-packs, the drive rotation that re-packs, discharge hammer, make hammer compress and drive the steel rope that centrifugal mechanism rotates, elevator stopping with hypervelocity, but existing velocity limiter flip flop equipment can only be to produce mechanical action when surpassing command speed in that elevator is descending, and the velocity limiter flip flop equipment can not play effect in up process, makes the elevator operation have potential safety hazard.
The purpose of this utility model is to avoid the deficiencies in the prior art part and provides a kind of elevator at the uplink and downlink two-way speed limiting, and is simple in structure, sensitive failure-free bidirectional-movement velocity limiter flip flop equipment.
The purpose of this utility model reaches by following measure, it is a centrifugal mechanism, action re-packs, the left pressing hammer hook plate, the right pressing hammer hook plate, left pressing hammer, right pressing hammer is formed, centrifugal hammer is set on the centrifugal mechanism, centrifugal wheel is driven by the steel rope of elevator traction machine, below centrifugal mechanism, be provided with sheeting axis, action is installed on sheeting axis to re-pack, left pressing hammer hook plate and right pressing hammer hook plate, action re-packs and is fixed on the sheeting axis, left pressing hammer hook plate and right pressing hammer hook plate are installed on the sheeting axis by locating dowel pin, groove is arranged on sheeting axis, locating dowel pin moves in the groove of sheeting axis, below sheeting axis, be provided with hammer pressing axis, at hammer pressing axis left pressing hammer and right pressing hammer are installed, left pressing hammer and right pressing hammer are provided with set pin, the left pressing hammer hook plate is hooked on the set pin on the left pressing hammer, the right pressing hammer hook plate is hooked on the set pin on the right pressing hammer, when centrifugal mechanism cw rotating speed surpasses command speed, centrifugal mechanism throws away centrifugal hammer, centrifugal hammer strike action re-packs and rotates counterclockwise, action re-packs and drives sheeting axis and rotate counterclockwise, when sheeting axis rotates conter clockwise, the locating dowel pin of right pressing hammer hook plate drives the right pressing hammer hook plate and rotates, right pressing hammer hook plate hook breaks away from from the set pin on the right pressing hammer, discharge hammer, make right pressing hammer compress and drive the steel rope that centrifugal wheel rotates, elevator stopping with hypervelocity, when sheeting axis rotates counterclockwise, owing to move in the groove of locating dowel pin on sheeting axis of left pressing hammer hook plate, the left pressing hammer hook plate does not rotate with sheeting axis, the left pressing hammer hook plate is hooked on the set pin on the left pressing hammer, as a same reason, when centrifugal mechanism conter clockwise rotating speed surpasses command speed, centrifugal mechanism throws away centrifugal hammer, centrifugal hammer strike action re-packs and clockwise rotates, action re-packs and drives sheeting axis and clockwise rotate, when sheeting axis rotated cw, the locating dowel pin of left pressing hammer hook plate drove the left pressing hammer hook plate and rotates, and left pressing hammer hook plate hook breaks away from from the set pin on the left pressing hammer, discharge hammer, make left pressing hammer compress and drive the steel rope that centrifugal wheel rotates, with the elevator stopping of hypervelocity, when sheeting axis clockwise rotates, owing to move in the groove of locating dowel pin on sheeting axis of right pressing hammer hook plate, the right pressing hammer hook plate does not rotate with sheeting axis, and the right pressing hammer hook plate is hooked on the set pin on the right pressing hammer, realizes the uplink and downlink two-way speed limiting.
The utility model is simple in structure, produces the mechanical action two-way speed limiting when surpassing command speed in that ascending for elevator is descending, eliminates elevator overspeed hidden danger, is a kind of bidirectional-movement velocity limiter flip flop equipment of safe and reliable sensitivity.
Accompanying drawing 1 is a principle schematic of the present utility model.
Accompanying drawing 2 is theory structure scheme drawings of the present utility model.
Accompanying drawing 3 is A-generalized sections of accompanying drawing 2.
Accompanying drawing 4 is example structure scheme drawings of the present utility model.
The utility model is described in further detail below in conjunction with accompanying drawing.
As accompanying drawing 1, shown in the accompanying drawing 2, the utility model is by centrifugal mechanism, action re-packs 3, left pressing hammer hook plate 61, right pressing hammer hook plate 6, left pressing hammer 41, right pressing hammer 4 is formed, centrifugal mechanism is that centrifugal hammer 1 is set on centrifugal wheel 2, centrifugal wheel is driven by the steel rope 5 of elevator traction machine, below centrifugal mechanism, be provided with sheeting axis 8, action is installed on sheeting axis to re-pack, left pressing hammer hook plate and right pressing hammer hook plate, action re-packs and is fixed on the sheeting axis, left pressing hammer hook plate and right pressing hammer hook plate are by locating dowel pin 10,11 are installed on the sheeting axis, groove 12 is arranged on sheeting axis, locating dowel pin moves in the groove of sheeting axis, below sheeting axis, be provided with hammer pressing axis 9, at hammer pressing axis left pressing hammer and right pressing hammer are installed, left pressing hammer and right pressing hammer are provided with set pin, the left pressing hammer hook plate is hooked on the set pin 71 on the left pressing hammer, the right pressing hammer hook plate is hooked on the set pin 7 on the right pressing hammer, and when centrifugal mechanism cw rotating speed surpasses command speed, centrifugal mechanism throws away centrifugal hammer, centrifugal hammer strike action re-packs and rotates counterclockwise, action re-packs and drives sheeting axis and rotate counterclockwise, and when sheeting axis rotated conter clockwise, the locating dowel pin of right pressing hammer hook plate drove the right pressing hammer hook plate and rotates, right pressing hammer hook plate hook breaks away from from the set pin on the right pressing hammer, discharge hammer, make right pressing hammer compress and drive the steel rope that centrifugal wheel rotates, the elevator stopping of hypervelocity.
As shown in Figure 3, right pressing hammer hook plate 6 is installed on the sheeting axis by locating dowel pin 11, groove 12 is arranged on sheeting axis, locating dowel pin moves in the groove of sheeting axis, the right pressing hammer hook plate is hooked on the set pin 7 on the right pressing hammer, when sheeting axis rotates cw, move in the groove of locating dowel pin on sheeting axis, the right pressing hammer hook plate does not rotate with sheeting axis, when sheeting axis rotated conter clockwise, locating dowel pin drove the right pressing hammer hook plate and rotates, and discharged hammer, make right pressing hammer compress and drive the steel rope that centrifugal wheel rotates, with the elevator stopping of hypervelocity.
As shown in Figure 4, the utility model is by centrifugal mechanism, action re-packs 3, the left pressing hammer hook plate, right pressing hammer hook plate 6, left pressing hammer, right pressing hammer 4 is formed, centrifugal mechanism is that centrifugal hammer 1 is set on centrifugal wheel 2, centrifugal wheel is driven by the steel rope 5 of elevator traction machine, below centrifugal mechanism, be provided with sheeting axis 8, action is installed on sheeting axis to re-pack, left pressing hammer hook plate and right pressing hammer hook plate, action re-packs and is fixed on the sheeting axis, left pressing hammer hook plate and right pressing hammer hook plate are installed on the sheeting axis by locating dowel pin, groove is arranged on sheeting axis, locating dowel pin moves in the groove of sheeting axis, below sheeting axis, be provided with hammer pressing axis 9, at hammer pressing axis left pressing hammer and right pressing hammer are installed, left pressing hammer and right pressing hammer are provided with set pin, the left pressing hammer hook plate is hooked on the set pin on the left pressing hammer, the right pressing hammer hook plate is hooked on the set pin 7 on the right pressing hammer, and when centrifugal wheel cw rotating speed surpasses command speed, centrifugal wheel throws away centrifugal hammer, centrifugal hammer strike action re-packs and rotates counterclockwise, action re-packs and drives sheeting axis and rotate counterclockwise, and when sheeting axis rotated conter clockwise, the locating dowel pin of right pressing hammer hook plate drove the right pressing hammer hook plate and rotates, right pressing hammer hook plate hook breaks away from from the set pin on the right pressing hammer, discharge hammer, make right pressing hammer compress and drive the steel rope that centrifugal wheel rotates, the elevator stopping of hypervelocity.As a same reason, when centrifugal wheel conter clockwise rotating speed surpasses command speed, centrifugal wheel throws away centrifugal hammer, and centrifugal hammer hits action and re-packs and clockwise rotate, action re-packs and drives sheeting axis and clockwise rotate, when sheeting axis rotated cw, the locating dowel pin of left pressing hammer hook plate drove the left pressing hammer hook plate and rotates, and left pressing hammer hook plate hook breaks away from from the set pin on the left pressing hammer, discharge hammer, make left pressing hammer compress and drive the steel rope that centrifugal wheel rotates,, realize the uplink and downlink two-way speed limiting the elevator stopping of hypervelocity.
Claims (1)
1, a kind of bidirectional-movement velocity limiter flip flop equipment, it is a centrifugal mechanism, the action composition that re-packs, centrifugal hammer is set on the centrifugal mechanism, centrifugal wheel is driven by the steel rope of elevator traction machine, below centrifugal mechanism, be provided with sheeting axis, action is installed on sheeting axis to re-pack, action re-packs and is fixed on the sheeting axis, be provided with hammer pressing axis below sheeting axis, it is characterized in that being equipped with left pressing hammer hook plate and right pressing hammer hook plate on sheeting axis, left pressing hammer hook plate and right pressing hammer hook plate are installed on the sheeting axis by locating dowel pin, groove is arranged on sheeting axis, locating dowel pin moves in the groove of sheeting axis, at hammer pressing axis left pressing hammer and right pressing hammer is installed, and left pressing hammer and right pressing hammer are provided with set pin, the left pressing hammer hook plate is hooked on the set pin on the left pressing hammer, and the right pressing hammer hook plate is hooked on the set pin on the right pressing hammer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02227176 CN2542632Y (en) | 2002-04-25 | 2002-04-25 | Two-way action speed governors trigger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02227176 CN2542632Y (en) | 2002-04-25 | 2002-04-25 | Two-way action speed governors trigger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2542632Y true CN2542632Y (en) | 2003-04-02 |
Family
ID=33704019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02227176 Expired - Lifetime CN2542632Y (en) | 2002-04-25 | 2002-04-25 | Two-way action speed governors trigger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2542632Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150699A (en) * | 2017-05-08 | 2017-09-12 | 枣庄学院 | A kind of Novel brake shuttle car system of mine endless rope winch |
| CN108002168A (en) * | 2016-10-27 | 2018-05-08 | 奥的斯电梯公司 | Remote triggering device, governor assemblies and elevator |
| CN108249249A (en) * | 2018-03-27 | 2018-07-06 | 日立电梯（中国）有限公司 | A kind of elevator up-running over-speed protection trigger device |
| CN111498638A (en) * | 2020-05-22 | 2020-08-07 | 福州快科电梯工业有限公司 | Mechanical speed limiting protection device for elevator and working method thereof |
-
2002
- 2002-04-25 CN CN 02227176 patent/CN2542632Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002168A (en) * | 2016-10-27 | 2018-05-08 | 奥的斯电梯公司 | Remote triggering device, governor assemblies and elevator |
| US10759631B2 (en) | 2016-10-27 | 2020-09-01 | Otis Elevator Company | Remote triggering device, overspeed governor assembly and elevator |
| CN107150699A (en) * | 2017-05-08 | 2017-09-12 | 枣庄学院 | A kind of Novel brake shuttle car system of mine endless rope winch |
| CN107150699B (en) * | 2017-05-08 | 2019-04-02 | 枣庄学院 | A kind of brake shuttle tram system of mine endless rope winch |
| CN108249249A (en) * | 2018-03-27 | 2018-07-06 | 日立电梯（中国）有限公司 | A kind of elevator up-running over-speed protection trigger device |
| CN108249249B (en) * | 2018-03-27 | 2019-06-14 | 日立电梯（中国）有限公司 | A kind of elevator up-running over-speed protection trigger device |
| CN111498638A (en) * | 2020-05-22 | 2020-08-07 | 福州快科电梯工业有限公司 | Mechanical speed limiting protection device for elevator and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120425 Granted publication date: 20030402 |