CN207175135U - A kind of protection device for over-speed ascending for elevator - Google Patents
A kind of protection device for over-speed ascending for elevator Download PDFInfo
- Publication number
- CN207175135U CN207175135U CN201721074920.3U CN201721074920U CN207175135U CN 207175135 U CN207175135 U CN 207175135U CN 201721074920 U CN201721074920 U CN 201721074920U CN 207175135 U CN207175135 U CN 207175135U
- Authority
- CN
- China
- Prior art keywords
- lift car
- protective device
- elevator
- over
- protection device
- 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
- 230000001174 ascending effect Effects 0.000 title claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a kind of protection device for over-speed ascending for elevator; including upper frame; the lower section of the upper frame is provided with lift car; the lower surface of the upper frame is provided with transducer receivers by bolt; the top of the lift car by bolt at transducer receivers position correspondence with being provided with sensor transmitter; the both sides of the lift car are provided with cage guide, and the edge of the top and bottom of the lift car is mounted on overspeed protective device.The utility model matches somebody with somebody standby infrared ray sensor receiver and infrared ray sensor transmitter; the hypervelocity behavior of lift car can be quickly detected; reduce the probability of casualties; overspeed protective device itself is electromagnet; in braking, overspeed protective device can tightly adsorb cage guide, and accelerate the retro-speed of lift car using the brake pad ejected by electric pushrod; holistic cost is relatively low, simple in construction.
Description
Technical field
Elevator overspeed protecting technical field is the utility model is related to, specifically a kind of protection device for over-speed ascending for elevator.
Background technology
Elevator in the process of running can be ineffective because controlling, traction deficiency, and the reason such as brake force deficiency causes car up
Hypervelocity, or even rush to summit, it is therefore necessary to take reliable safeguard procedures.
Elevator currently used in the market generally is equipped with displacement transducer to detect whether lift car exceeds the speed limit, and detection is anti-
Answer speed slow, typically braked when exceeding the speed limit using the single mechanism of safety tongs, retro-speed is slow, is this it is proposed that one
Protection device for over-speed ascending for elevator is planted to solve the problem present on.
Utility model content
The purpose of this utility model is to provide a kind of protection device for over-speed ascending for elevator, to solve inspection of the prior art
The problem of survey reaction speed is slow, is typically braked when exceeding the speed limit using the single mechanism of safety tongs, and retro-speed is slow.
To achieve the above object, the utility model provides following technical scheme：
A kind of protection device for over-speed ascending for elevator, including upper frame, the lower section of the upper frame are provided with lift car, the upper frame
Lower surface transducer receivers are provided with by bolt；
Sensor transmitter is provided with by bolt at the top of the lift car and transducer receivers position correspondence,
The both sides of the lift car are provided with cage guide；
The edge of the top and bottom of the lift car is mounted on overspeed protective device；
The overspeed protective device is provided with groove corresponding with cage guide shape, the top of the overspeed protective device
Motor is installed positioned at the both sides of cage guide；
Electric pushrod is provided with towards cage guide direction on the motor, the top of the electric pushrod is bolted
Brake pad is installed.
Preferably, the top of the lift car is provided with directive wheel, and the directive wheel is connected with upper frame by elevator guide rope
Connect.
Preferably, the outer ring of the lift car is provided with elevator frame.
Preferably, the overspeed protective device is electromagnet, and overspeed protective device is arranged on lift car by screw
On.
Preferably, the lower surface of the overspeed protective device is provided with groove, and the inside of the groove is provided with iron core, institute
State and conductive winding is wound with iron core.
Preferably, the iron core is right angle U-shape structure.
Preferably, the surface of the brake pad is provided with burr.
Compared with prior art, the beneficial effects of the utility model are：The utility model design science is reasonable, safe operation
Convenient, it is fast that the utility model devises a kind of reaction speed, uses double brake mechanism, retro-speed fast ascending for elevator during braking
Overspeed protective device, the utility model match somebody with somebody standby infrared ray sensor receiver and infrared ray sensor transmitter, can be quick
The hypervelocity behavior of lift car is detected, reduces the probability of casualties, overspeed protective device itself is electromagnet, is being braked
When, overspeed protective device can tightly adsorb cage guide, and accelerate elevator car using the brake pad ejected by electric pushrod
The retro-speed in railway carriage or compartment, holistic cost is relatively low, simple in construction.
Brief description of the drawings
Fig. 1 is a kind of structural representation of protection device for over-speed ascending for elevator of the utility model.
Fig. 2 is a kind of top view of the overspeed protective device of protection device for over-speed ascending for elevator of the utility model.
Fig. 3 is a kind of upward view of the overspeed protective device of protection device for over-speed ascending for elevator of the utility model.
In figure：1- upper frames, 2- transducer receivers, 3- elevators guide rope, 4- sensor transmitters, 5- motors, 6- hypervelocity
Protection device, 61- iron cores, 62- conductive windings, 7- cage guides, 8- elevator frames, 9- lift cars, 10- electric pushrods, 11-
Brake pad, 12- grooves.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.
Refer to Fig. 1~3, in the utility model embodiment, a kind of protection device for over-speed ascending for elevator, including upper frame 1, top
The lower section of frame 1 is provided with lift car 9, and the lower surface of upper frame 1 is provided with transducer receivers 2, the top of lift car 9 by bolt
With being provided with sensor transmitter 4 by bolt at the position correspondence of transducer receivers 2, transducer receivers 2 receive biography in portion
The infrared signal that sensor transmitter 4 is launched, to detect the real-time range of lift car 9 and upper frame 1, so as to measure elevator car
The rate of climb in railway carriage or compartment 9, the both sides of lift car 9 are provided with cage guide 7, and the edge of the top and bottom of lift car 9 is pacified
Equipped with overspeed protective device 6, overspeed protective device 6 is provided with groove 12 corresponding with the shape of cage guide 7, overspeed protective device
The both sides that 6 top is located at cage guide 7 are provided with motor 5, and when overspeed protective device 6 is powered, motor 5 promotes electric pushrod
10 extend to the direction of cage guide 7, and electric pushrod 10, the top of electric pushrod 10 are provided with towards the direction of cage guide 7 on motor 5
It is bolted and brake pad 11 is installed, brake pad 11 is replaceable structure, can be individually replaced when heavy wear occurs, from
And reduce maintenance cost.
The top of lift car 9 is provided with directive wheel, and directive wheel is connected with upper frame 1 by elevator guide rope 3, lift car 9
Outer ring be provided with elevator frame 8, overspeed protective device 6 is electromagnet, and overspeed protective device 6 is arranged on elevator car by screw
On railway carriage or compartment 9, mounting structure is simple, and convenient to adjust installation site, suitable for different elevators, the lower surface of overspeed protective device 6 is set
There is groove, the inside of groove is provided with iron core 61, and conductive winding 62 is wound with iron core 61, and iron core 61 is right angle U-shape structure,
When overspeed protective device 6 is powered, iron core 61 causes overspeed protective device 6 to possess strong magnetic force, brake pad 11 with conductive winding 62
Surface be provided with burr, being capable of increasing friction force.
Operation principle of the present utility model is：After the protection device for over-speed ascending for elevator is installed by normal procedure, in electricity
In the terraced running of car 9, transducer receivers 2 receive the infrared signal launched by sensor transmitter 4 to detect electricity
It is up whether terraced car 9 exceeds the speed limit, and when lift car 9 exceeds the speed limit up, controller starts overspeed protective device 6 and is powered, and is passed through electricity
The iron core 61 and conductive winding 62 of stream overspeed protective device 6 to be changed into electromagnet tightly to adsorb cage guide 7, while electricity
Machine 5 promotes electric pushrod 10 to be moved to the direction of cage guide 7, and with cage guide 7 friction, which occurs, for brake pad 11 reduces lift car 9
The rate of climb.
Embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, relevant technology neck
The those of ordinary skill in domain, in the case where not departing from spirit and scope of the present utility model, can also make a variety of changes and
Modification, therefore all equivalent technical schemes fall within category of the present utility model, scope of patent protection of the present utility model should
It is defined by the claims.
Claims (7)
1. a kind of protection device for over-speed ascending for elevator, including upper frame (1), it is characterised in that the lower section of the upper frame (1) is provided with electricity
Terraced car (9), the lower surface of the upper frame (1) are provided with transducer receivers (2) by bolt；
The top of the lift car (9) by bolt at transducer receivers (2) position correspondence with being provided with sensor emission
Device (4), the both sides of the lift car (9) are provided with cage guide (7)；
The edge of the top and bottom of the lift car (9) is mounted on overspeed protective device (6)；
The overspeed protective device (6) is provided with groove (12) corresponding with cage guide (7) shape, the overspeed protective device
(6) both sides that top is located at cage guide (7) are provided with motor (5)；
Electric pushrod (10) is provided with towards cage guide (7) direction on the motor (5), the top of the electric pushrod (10) leads to
Cross bolt and be installed with brake pad (11).
A kind of 2. protection device for over-speed ascending for elevator according to claim 1, it is characterised in that the lift car (9)
Top be provided with directive wheel, the directive wheel is connected with upper frame (1) by elevator guide rope (3).
A kind of 3. protection device for over-speed ascending for elevator according to claim 1, it is characterised in that the lift car (9)
Outer ring be provided with elevator frame (8).
A kind of 4. protection device for over-speed ascending for elevator according to claim 1, it is characterised in that the overspeed protective device
(6) it is electromagnet, and overspeed protective device (6) is arranged on lift car (9) by screw.
A kind of 5. protection device for over-speed ascending for elevator according to claim 1, it is characterised in that the overspeed protective device
(6) lower surface is provided with groove, and the inside of the groove is provided with iron core (61), be wound with the iron core (61) it is conductive around
Group (62).
6. a kind of protection device for over-speed ascending for elevator according to claim 5, it is characterised in that the iron core (61) is straight
Angle U-shape structure.
7. a kind of protection device for over-speed ascending for elevator according to claim 5, it is characterised in that the brake pad (11)
Surface is provided with burr.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074920.3U CN207175135U (en) | 2017-08-25 | 2017-08-25 | A kind of protection device for over-speed ascending for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074920.3U CN207175135U (en) | 2017-08-25 | 2017-08-25 | A kind of protection device for over-speed ascending for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207175135U true CN207175135U (en) | 2018-04-03 |
Family
ID=61737984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721074920.3U Expired - Fee Related CN207175135U (en) | 2017-08-25 | 2017-08-25 | A kind of protection device for over-speed ascending for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207175135U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584603A (en) * | 2018-07-12 | 2018-09-28 | 湖州德玛吉电梯有限公司 | Elevator overspeed protection device |
| CN114751278A (en) * | 2021-01-12 | 2022-07-15 | 山东富士制御电梯有限公司 | Self-detection automatic operation elevator safety protection device |
-
2017
- 2017-08-25 CN CN201721074920.3U patent/CN207175135U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584603A (en) * | 2018-07-12 | 2018-09-28 | 湖州德玛吉电梯有限公司 | Elevator overspeed protection device |
| CN108584603B (en) * | 2018-07-12 | 2019-10-11 | 湖州德玛吉电梯有限公司 | Elevator overspeed protection device |
| CN114751278A (en) * | 2021-01-12 | 2022-07-15 | 山东富士制御电梯有限公司 | Self-detection automatic operation elevator safety protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |