CN204873322U - Elevator overspeed governor - Google Patents
Elevator overspeed governor Download PDFInfo
- Publication number
- CN204873322U CN204873322U CN201520678263.8U CN201520678263U CN204873322U CN 204873322 U CN204873322 U CN 204873322U CN 201520678263 U CN201520678263 U CN 201520678263U CN 204873322 U CN204873322 U CN 204873322U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- cam
- fixedly connected
- relative
- mount pad
- 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.)
- Expired - Fee Related
Links
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model relates to an elevator overspeed governor, include, the mount pad, it includes bottom plate, fixed connection in the mounting panel of the relative both sides of bottom plate to and and mounting panel interconnect and the roof relative with the bottom plate, overspeed governor rope sheave, cam, ratchet, fixed connection one -tenth is integrative each other in proper order for it to rotatable concentric shaft connect in between the mounting panel, the rubber tyer, its with the outline of cam touches and connects, the pendulum bridge, swivelling joint in the mount pad, its one end with rubber tyer fixed connection, its relative other end be equipped with with the pawl that the ratchet is relative, the outside extension of position department among them is outstanding to be equipped with an armed lever, is connected with on this armed lever and exceeds the speed limit the corresponding pendulum rod of electric switch, the speed control spring, its one end with the pendulum bridge one side fixed connection, its other end with mount pad fixed connection. Its compact structure arranges, detect operation is simple and convenient, can effectively guarantee the safe in utilization of elevator.
Description
Technical field
The utility model relates to a kind of elevator governor, belongs to " B66B elevator in International Patent Classification (IPC); Escalator or movable sidewalk " technical field.
Background technology
Elevator governor is a kind of restriction elevator cab or the overspeed device of counterweight.When elevator overspeed arrives the velocity amplitude of velocity limiter action, the action of velocity limiter safety switch, disconnect control loop, elevator shuts down.Meanwhile, speed limiter wire rope has lifted the safety tongs push and pull system of elevator car frame by the friction force of rope sheave or rope grip mechanism, and safety tongs action, by car, stop is on guide rail by force, and elevator governor is mainly used in hypervelocity and the lost-control protection of elevator.
Utility model content
The purpose of this utility model is to provide a kind of compact conformation, arranges, detects easy and simple to handle, ensure a kind of elevator governor of elevator use safety.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of elevator governor, comprises,
-mount pad, it comprises base plate, is fixedly connected on the adapter plate of the relative both sides of base plate, and is interconnected with adapter plate and the top board relative with base plate;
-governor sheave, cam, ratchet, it is mutually permanently connected integral successively, and rotary coaxial axis is connected between described adapter plate;
-rubber tire, the outline of itself and described cam touches;
-pendulum bridge, rotary connection is in described mount pad, and its one end is fixedly connected with described rubber tire, and its relative other end is provided with the ratchet relative with described ratchet, intermediate position place stretches out and is arranged in the prominent part of an armed lever, and this armed lever is connected with the fork corresponding with the electric switch that exceeds the speed limit;
-governing spring, its one end is fixedly connected with the side of described pendulum bridge, and its other end is fixedly connected with described mount pad.
Preferably, above-mentioned a kind of elevator governor, wherein said pendulum bridge is arranged at above described ratchet, its rotary connection is in a rotating shaft, this rotating shaft one end is fixedly connected with described adapter plate, its other end is fixedly connected with a plate, and the support beam that this connecting panel and is arranged between described connecting panel is fixedly connected with; Described armed lever extends straight up and protrudes from described top board, and described top board is also provided with the elongated hole corresponding with this armed lever, and described hypervelocity electric switch is arranged on described top board.
Preferably, above-mentioned a kind of elevator governor, wherein said governing spring is fixedly connected with the adapter plate of described mount pad.
Preferably, above-mentioned a kind of elevator governor, wherein said cam is quadrangle cam, and described ratchet is provided with 4 ratchets.
Preferably, above-mentioned a kind of elevator governor, wherein said cam is octagon cam, and described ratchet is provided with 8 ratchets.
Comparatively prior art, the beneficial effects of the utility model are mainly reflected in: when car is descending, governor rope drives governor sheave to rotate, cam, ratchet and governor sheave rotate integrally, the outer contour of cam contacts with rubber tire, the change of cam profile drives rubber tire band movable pendulum bridge thrass, and then drive fork thrass, owing to putting the side of bridge by governing spring stay column, make within the scope of command speed, rubber tire is fitted with the outline of cam all the time, ratchet on the ratchet of pendulum bridge another end and ratchet cannot contact, when car speeding, cam faster rotational speed, the amplitude of fluctuation of fork is strengthened, first fork is caused to touch hypervelocity electric switch, cut off elevator control circuit, drg action makes elevator stop, if now do not had elevator effective brake yet, then hypervelocity continues aggravation, the ratchet of Bai Qiao one end is meshed with the ratchet on ratchet, governor sheave is forced to stop operating, be wound around governor rope stop motion immediately thereon, this structure design is compact, it is in installation, context of detection makes operation greatly easy.
Accompanying drawing explanation
Fig. 1: the utility model perspective view;
Fig. 2: the utility model structure side view.
Detailed description of the invention
Further understand for making to have architectural feature of the present utility model and effect of reaching and be familiar with, coordinate detailed description in order to preferred embodiment and accompanying drawing, be described as follows:
" embodiment 1 "
As depicted in figs. 1 and 2, a kind of elevator governor, comprises,
Mount pad 1, it comprises base plate 10, is fixedly connected on the adapter plate 11 of the relative both sides of base plate 10, and is interconnected with adapter plate 11 and the top board 12 relative with base plate;
Governor sheave 2, cam 3, ratchet 4, it is mutually permanently connected integral successively, and rotary coaxial axis is connected between adapter plate 11;
Rubber tire 5, the outline of itself and cam 3 touches;
Pendulum bridge 6, rotary connection is in mount pad 1, and its one end is fixedly connected with rubber tire 5, and its relative other end is provided with the ratchet 14 relative with ratchet 4, intermediate position place stretches out and is arranged in the prominent part of an armed lever 8, and this armed lever 8 is connected with the fork 9 corresponding with the electric switch 13 that exceeds the speed limit;
Governing spring 7, its one end is fixedly connected with the side of pendulum bridge 6, and its other end is fixedly connected with mount pad 1.
Wherein put the top that bridge 6 is arranged at ratchet 4, its rotary connection is in a rotating shaft, and this rotating shaft one end is fixedly connected with adapter plate 11, and its other end is fixedly connected with a plate 18, and the support beam 17 that this connecting panel 18 and one is arranged between connecting panel 11 is fixedly connected with; Armed lever 8 extends straight up and protrudes from top board 12, and top board 12 is also provided with the elongated hole 16 corresponding with this armed lever 8, and hypervelocity electric switch 13 is arranged on top board 12.
In addition, governing spring 7 is fixedly connected with the adapter plate 11 of mount pad 1, certainly can also be connected with other positions, as base plate 10.
Wherein, cam 3 is quadrangle cam, and ratchet 4 is provided with 4 ratchets.
When car is descending, governor rope drives governor sheave to rotate, cam, ratchet and governor sheave rotate integrally, the outer contour of cam contacts with rubber tire, the change of cam profile drives rubber tire band movable pendulum bridge thrass, and then drive fork thrass, owing to putting the side of bridge by governing spring stay column, make within the scope of command speed, rubber tire is fitted with the outline of cam all the time, ratchet on the ratchet of pendulum bridge another end and ratchet cannot contact, when car speeding, cam faster rotational speed, the amplitude of fluctuation of fork is strengthened, first fork is caused to touch hypervelocity electric switch, cut off elevator control circuit, drg action makes elevator stop, if now do not had elevator effective brake yet, then hypervelocity continues aggravation, the ratchet of Bai Qiao one end is meshed with the ratchet on ratchet, governor sheave is forced to stop operating, be wound around governor rope stop motion immediately thereon, this structure design is compact, it is in installation, context of detection makes operation greatly easy.
" embodiment 2 "
The present embodiment and above-described embodiment structure and principle basic simlarity, its difference is, cam 3 is octagon cam, and ratchet 4 is provided with 8 ratchets.
More than show and describe groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and specification sheets; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (5)
1. an elevator governor, comprises,
-mount pad, it comprises base plate, is fixedly connected on the adapter plate of the relative both sides of base plate, and is interconnected with adapter plate and the top board relative with base plate;
-governor sheave, cam, ratchet, it is mutually permanently connected integral successively, and rotary coaxial axis is connected between described adapter plate;
-rubber tire, the outline of itself and described cam touches;
-pendulum bridge, rotary connection is in described mount pad, and its one end is fixedly connected with described rubber tire, and its relative other end is provided with the ratchet relative with described ratchet, intermediate position place stretches out and is arranged in the prominent part of an armed lever, and this armed lever is connected with the fork corresponding with the electric switch that exceeds the speed limit;
-governing spring, its one end is fixedly connected with the side of described pendulum bridge, and its other end is fixedly connected with described mount pad.
2. a kind of elevator governor according to claim 1, it is characterized in that: described pendulum bridge is arranged at above described ratchet, its rotary connection is in a rotating shaft, this rotating shaft one end is fixedly connected with described adapter plate, its other end is fixedly connected with a plate, and the support beam that this connecting panel and is arranged between described connecting panel is fixedly connected with; Described armed lever extends straight up and protrudes from described top board, and described top board is also provided with the elongated hole corresponding with this armed lever, and described hypervelocity electric switch is arranged on described top board.
3. a kind of elevator governor according to claim 1 and 2, is characterized in that: described governing spring is fixedly connected with the adapter plate of described mount pad.
4. a kind of elevator governor according to claim 3, is characterized in that: described cam is quadrangle cam, and described ratchet is provided with 4 ratchets.
5. a kind of elevator governor according to claim 3, is characterized in that: described cam is octagon cam, and described ratchet is provided with 8 ratchets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520678263.8U CN204873322U (en) | 2015-08-25 | 2015-08-25 | Elevator overspeed governor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520678263.8U CN204873322U (en) | 2015-08-25 | 2015-08-25 | Elevator overspeed governor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204873322U true CN204873322U (en) | 2015-12-16 |
Family
ID=54817722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520678263.8U Expired - Fee Related CN204873322U (en) | 2015-08-25 | 2015-08-25 | Elevator overspeed governor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204873322U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565104A (en) * | 2015-12-22 | 2016-05-11 | 杭州康特尔电梯部件有限公司 | Elevator speed limiter |
| CN108275534A (en) * | 2018-03-28 | 2018-07-13 | 苏州尼隆电梯部件有限公司 | A kind of elevator governor |
| CN110902520A (en) * | 2018-09-14 | 2020-03-24 | 胡本强 | Elevator overspeed protection device |
| CN111908292A (en) * | 2019-05-08 | 2020-11-10 | 广东非凡教育设备有限公司 | Speed limiter assembly of teaching elevator |
| CN112390109A (en) * | 2020-11-17 | 2021-02-23 | 迅达（中国）电梯有限公司 | Elastic friction member for elevator and wear amount judgment method |
-
2015
- 2015-08-25 CN CN201520678263.8U patent/CN204873322U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565104A (en) * | 2015-12-22 | 2016-05-11 | 杭州康特尔电梯部件有限公司 | Elevator speed limiter |
| CN105565104B (en) * | 2015-12-22 | 2019-07-23 | 杭州康特尔电梯部件有限公司 | Elevator governor |
| CN108275534A (en) * | 2018-03-28 | 2018-07-13 | 苏州尼隆电梯部件有限公司 | A kind of elevator governor |
| CN110902520A (en) * | 2018-09-14 | 2020-03-24 | 胡本强 | Elevator overspeed protection device |
| CN110902520B (en) * | 2018-09-14 | 2021-04-06 | 胡本强 | Elevator overspeed protection device |
| CN111908292A (en) * | 2019-05-08 | 2020-11-10 | 广东非凡教育设备有限公司 | Speed limiter assembly of teaching elevator |
| CN112390109A (en) * | 2020-11-17 | 2021-02-23 | 迅达（中国）电梯有限公司 | Elastic friction member for elevator and wear amount judgment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204873322U (en) | Elevator overspeed governor | |
| CN2900446Y (en) | Double way speed limiter for lift | |
| CN202429824U (en) | Machine room-free speed limiter | |
| WO2017092111A1 (en) | Elevator carriage positioning and encoding system and control method | |
| CN204824040U (en) | Aisle stacking crane's decline device to limit speed | |
| CN104071672A (en) | Elevator emergency inductive speed-limiting device | |
| CN203806898U (en) | Elevator speed limiter | |
| CN204624880U (en) | Elevator safety clamp device | |
| CN2711118Y (en) | Two-direction safety tongs | |
| CN111115404B (en) | Elevator steel wire rope breakage and strand breakage detection device and detection method thereof | |
| CN203127951U (en) | Steel wire rope tensioning device of speed limiter of elevator | |
| CN205893732U (en) | Clothes hanger | |
| CN201890682U (en) | Safety gear linking mechanism for elevator | |
| WO2019184415A1 (en) | Elevator speed limiter | |
| CN202482023U (en) | Safety protection device of hydraulic elevator platform for producing artificial board | |
| CN205772585U (en) | Elevator pit maintenance personal safety protector | |
| CN2640992Y (en) | Two-way governor for elevator | |
| CN201864407U (en) | Safety protecting system for elevator | |
| CN201942374U (en) | Automatic positioning operation control device for elevator | |
| CN205170097U (en) | Because protection device of encoder on car assembly interior trim lift | |
| CN204847659U (en) | Hoisting overwinder about shaft winding machine | |
| CN103224177A (en) | Safety pliers emergency stop valve | |
| CN208394558U (en) | A kind of elevator governor | |
| CN204999467U (en) | Novel wire rope promotion formula building construction elevator equipment | |
| CN202701515U (en) | Hoisting aluminum product cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20210825 |