CN209052235U - A kind of lift car hypervelocity or it is overweight when brake apparatus - Google Patents
A kind of lift car hypervelocity or it is overweight when brake apparatus Download PDFInfo
- Publication number
- CN209052235U CN209052235U CN201821289333.0U CN201821289333U CN209052235U CN 209052235 U CN209052235 U CN 209052235U CN 201821289333 U CN201821289333 U CN 201821289333U CN 209052235 U CN209052235 U CN 209052235U
- Authority
- CN
- China
- Prior art keywords
- electromagnet
- pedestal
- elevator
- overweight
- lift car
- 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.)
- Active
Links
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
- Elevator Control (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model disclose a kind of lift car hypervelocity or it is overweight when brake apparatus, including electromagnet one, electromagnet two, brake shoes, speed detector, quality detection device, controller, current regulator, pedestal one, pedestal two and sliding block；The utility model structure is simple, easy for installation, can be reduced the generation of elevator accident；When elevator overspeed, this device can make up the hypodynamic problem of braking, balanced load amount, and report for repairment；When elevator loading amount is excessive, this device can reduce brake force, balanced load amount, the safe and reliable operation of ultimate guarantee elevator.
Description
Technical field
Brake apparatus when exceeding the speed limit the utility model relates to brake device for elevator more particularly to lift car or is overweight.
Background technique
With the promotion of people's living standard and the development of skyscraper, elevator using more and more extensive, as one
The typical special equipment of kind, operation conditions are related to the traffic safety of public place.Effective cooperation of the major system of elevator is protected
It has demonstrate,proved elevator safety efficiently to run, wherein the major function of the traction system of elevator is output and transmitting power, while also simultaneous
Care for the effect of protection elevator safety operation.Traction system is made of traction machine, traction steel-cable, directive wheel and diversion sheave etc..
Traction machine is mainly made of motor and brake, it is the power source of elevator.The both ends of traction steel-cable are separately connected carriage
And counterweight, drive carriage to go up and down by the frictional force between wirerope and traction sheave rope groove.Brake is most important as elevator
Safety component, it has to be possible to by work normally or abnormal running situation under the effective stop of elevator.I.e. carriage loads 1.25
Times rated weight, when with normal speed downlink, if power loss, elevator internal contracting brake should be able to make traction machine stop operating.But have
When will appear the hypodynamic problem of braking, cause elevator to be displaced, not can be carried out normal leveling, it is serious or even can occur
Pendant well and accident of rushing to summit, influence the life security of passenger.So being badly in need of a kind of device now, to make up, braking is hypodynamic to be asked
Topic, or when elevator loading amount is excessive or hypervelocity, the gap between counterweight and car weight amount can be balanced, to reduce braking
Power guarantees that elevator safety is effectively run.
Summary of the invention
Based on the above issues, the purpose of the utility model is to overcome above-mentioned the problem of being previously mentioned, a kind of elevator car is provided
Compartment hypervelocity or it is overweight when brake apparatus can make up the hypodynamic problem of braking when elevator overspeed, balanced load amount, and
It reports for repairment；When elevator loading amount is excessive, this device can reduce brake force, and the safety of balanced load amount, ultimate guarantee elevator can
By operation.
Technical solution is as follows:
A kind of brake apparatus when lift car hypervelocity or overweight operation, including electromagnet one, electromagnet two, brake shoes,
Speed detector, quality detection device, controller, current regulator, pedestal one, pedestal two and sliding block；Electromagnet one and electricity
Coil is wound on magnet two；Electromagnet one is fixed by screws on pedestal one, and pedestal one is fixed by screws in pair of elevator
On weight frame；On pedestal two, pedestal two is fixed by screws on counterweight housing of elevator；Pedestal two is C-shaped；It is fixed on electromagnet two to slide
Block, sliding block are stuck in pedestal two, and sliding block can slidably reciprocate in pedestal two；One end of electromagnet two connects brake shoes, electricity
The other end of magnet two is fixed with spring；Spring is used to help reset after electromagnet two completes braking；Speed detector and matter
Amount detecting device is mounted on counterweight housing of elevator, and the two is oppositely arranged；Quality detection device connects control with speed detector
Device, controller connect current regulator, and current regulator is connect with electromagnet one and electromagnet two respectively.
Electromagnet one has two pieces of phases to be fixed on pedestal one side by side, and the side of electromagnet one is respectively provided with one block of electromagnet
Two.
The magnetic pole together with electromagnet of electromagnet two is oppositely arranged.
Coil turn on electromagnet one and electromagnet two is 200-400 circle.
Coil one end of electromagnet one and electromagnet two is fixed with ring washer.
The periphery of electromagnet one and electromagnet two is equipped with elastic protective, such as polyurethane elastomer.
Brake shoes includes steel plate, thermal insulation layer and friction block；Thermal insulation layer is clipped among steel plate and friction block；Steel plate coating antirust
Paint.
Thermal insulation layer is made of adiabatic material, such as aerogel blanket.
A kind of lift car hypervelocity or it is overweight when brake apparatus braking process, when speed detector and quality testing
The speed and quality data that device will test are sent to controller, and controller is handled, and current regulator is for receiving control
The data of device processed, and export a certain size electric current；
When speed detector detects lift car hypervelocity movement, speed detector transmits a signal to controller,
Controller handles the speed received and opens current regulator, generates electric current, and electric current is transferred to electromagnet one and electromagnet two,
Electromagnet one and electromagnet two generate magnetic force respectively, and one electromagnet of electromagnet is second is that opposite with magnetic pole, and generation is arranged between the two
Repulsion, electromagnet two are moved due to repulsive force, and brake shoes can be arrived to hoistway side by repulsive force, and be rubbed with guide rail
It wipes, generates frictional force, elevator brake can be made；
When quality detection device detects that elevator loading amount is excessive, controller immediately treats the quality signal received and production
Raw electric current, electric current are transferred to electromagnet one and electromagnet two, and electromagnet one and electromagnet two generate magnetic force, one electricity of electromagnet respectively
Magnet generates repulsive force, electromagnet two is moved due to repulsive force, repulsive force meeting second is that opposite with magnetic pole between the two
Brake shoes is arrived into hoistway side, and is rubbed with guide rail, frictional force is generated, elevator brake can be made.
The utility model structure is simple, easy for installation, good braking effect in use process, can be as the auxiliary system of elevator
Dynamic device.When elevator loading amount is excessive, it is easy to falling accident occur, quality detection device can detect overweight signal, control
Device processed immediately treats the quality signal received, and current regulator generates electric current, is transferred to electromagnet one and electromagnet two, electromagnet
Generate magnetic force, to generate frictional force, thus can balancing counterweight and carriage gravity difference, thus system when reducing braking
Power ensures the secure parking of elevator.When elevator overspeed, speed detector can detect overspeed signal, and controller is immediately
The quality signal received is handled, current regulator generates electric current, is transferred to electromagnet one and electromagnet two, and electromagnet generates magnetic
At this moment power only needs the brake force of very little can be so that elevator brake to generate frictional force.
In conclusion this device can make up the hypodynamic problem of braking, balanced load amount, and report when elevator overspeed
It repairs；When elevator loading amount is excessive, this device can reduce brake force, balanced load amount, ultimate guarantee elevator it is safe and reliable
Operation.
Detailed description of the invention
The structural schematic diagram of brake apparatus when Fig. 1 is a kind of lift car hypervelocity of the utility model or is overweight；
Fig. 2 is the structural schematic diagram of electromagnet one and electromagnet two in the utility model；
The side structure schematic diagram of brake apparatus when Fig. 3 is a kind of lift car hypervelocity of the utility model or is overweight.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
Refering to fig. 1 to Fig. 3, a kind of brake apparatus when lift car hypervelocity or overweight operation, including electromagnet 1, electricity
Magnet 21, brake shoes 2, speed detector 7, quality detection device 8, controller 9, current regulator 10, pedestal 1, bottom
Seat 2 14 and sliding block 13；Coil is wound on electromagnet 1 and electromagnet 21；Coil turn is 200-400 circle；One He of electromagnet
Coil one end of electromagnet two is fixed with ring washer 4, prevents coil from falling.Electromagnet 1 is fixed by screws on pedestal 1,
Pedestal 1 is fixed by screws on the counterweight frame 6 of elevator；Electromagnet 1 has two pieces of phases to be fixed on pedestal 1 side by side,
And the side of electromagnet 1 is respectively provided with one block of electromagnet 21；The magnetic pole together with electromagnet of electromagnet two is oppositely arranged.Electromagnet
One 5 peripheries are equipped with elastic protective 3, such as polyurethane elastomer.
Pedestal 2 14 is fixed by screws in 6 on counterweight housing of elevator；Pedestal 2 14 is C-shaped；Sliding block is fixed on electromagnet 21
13, sliding block 13 is stuck in pedestal 2 14, and sliding block 13 can slidably reciprocate in pedestal 2 14；The periphery of electromagnet 21 is equipped with
Elastic protective 3, such as polyurethane elastomer.One end of electromagnet 21 connects brake shoes 2, and the other end of electromagnet two is fixed with
Spring 11；The spring other end is corresponding with electromagnet one；Speed detector 7 and quality detection device 8 are mounted on Elevator weight sensor
On frame, the two is oppositely arranged；Quality detection device 8 and speed detector 7 connect controller 9, and controller 9 connects current regulation
Device 10, current regulator 10 connect 1 with electromagnet 1 and electromagnet two respectively.
Brake shoes 2 includes steel plate, thermal insulation layer and friction block；Thermal insulation layer is clipped among steel plate and friction block；Steel plate coating antirust
Paint.Thermal insulation layer is made of adiabatic material, such as aerogel blanket.
A kind of lift car hypervelocity or it is overweight when brake apparatus braking process, when speed detector and quality testing
The speed and quality data that device will test are sent to controller, and controller is handled, and current regulator is for receiving control
The data of device processed, and export a certain size electric current；
When speed detector detects lift car hypervelocity movement, speed detector transmits a signal to controller,
Controller handles the speed received and opens current regulator, generates electric current, and electric current is transferred to electromagnet one and electromagnet two,
Electromagnet one and electromagnet two generate magnetic force respectively, and one electromagnet of electromagnet is second is that opposite with magnetic pole, and generation is arranged between the two
Repulsion, electromagnet two are moved due to repulsive force, and brake shoes can be arrived to hoistway side by repulsive force, and be rubbed with guide rail
It wipes, generates frictional force, elevator brake can be made；
When quality detection device detects that elevator loading amount is excessive, controller immediately treats the quality signal received and production
Raw electric current, electric current are transferred to electromagnet one and electromagnet two, and electromagnet one and electromagnet two generate magnetic force, one electricity of electromagnet respectively
Magnet generates repulsive force, electromagnet two is moved due to repulsive force, repulsive force meeting second is that opposite with magnetic pole between the two
Brake shoes is arrived into hoistway side, and is rubbed with guide rail, frictional force is generated, elevator brake can be made.
Claims (9)
- Brake apparatus when 1. a kind of lift car exceeds the speed limit or is overweight, it is characterised in that including electromagnet one, electromagnet two, brake Block, speed detector, quality detection device, controller, current regulator, pedestal one, pedestal two and sliding block；The electromagnet One and the electromagnet two on be wound with coil；The electromagnet one is fixed by screws on pedestal one, and pedestal one passes through screw It is fixed on the counterweight frame of elevator；The pedestal two is fixed by screws on counterweight housing of elevator；Pedestal two is C-shaped；Electromagnet Sliding block is fixed on two, sliding block is stuck in pedestal two, and sliding block can slidably reciprocate in pedestal two；One end of the electromagnet two The brake shoes is connected, the other end of electromagnet two is fixed with spring；The speed detector and the quality detection device It is mounted on counterweight housing of elevator, the two is oppositely arranged；Quality detection device connects controller with speed detector, and controller connects Current regulator is connect, current regulator is connect with electromagnet one and electromagnet two respectively.
- Brake apparatus when 2. a kind of lift car according to claim 1 exceeds the speed limit or is overweight, it is characterised in that described Electromagnet one has two pieces of phases to be fixed on pedestal one side by side, and the side of electromagnet one is respectively provided with one block of electromagnet two.
- Brake apparatus when 3. a kind of lift car according to claim 1 or 2 exceeds the speed limit or is overweight, it is characterised in that described Electromagnet two together with electromagnet magnetic pole be oppositely arranged.
- Brake apparatus when 4. a kind of lift car according to claim 1 exceeds the speed limit or is overweight, it is characterised in that described Coil turn on electromagnet one and electromagnet two is 200-400 circle.
- Brake apparatus when 5. a kind of lift car according to claim 1 exceeds the speed limit or is overweight, it is characterised in that described Coil one end of electromagnet one and electromagnet two is fixed with ring washer.
- Brake apparatus when 6. a kind of lift car according to claim 1 exceeds the speed limit or is overweight, it is characterised in that described The periphery of electromagnet one and electromagnet two is equipped with elastic protective.
- Brake apparatus when 7. a kind of lift car according to claim 1 exceeds the speed limit or is overweight, it is characterised in that described Brake shoes includes steel plate, thermal insulation layer and friction block；Thermal insulation layer is clipped among steel plate and friction block；Steel plate coating antirust paint.
- Brake apparatus when 8. a kind of lift car according to claim 7 exceeds the speed limit or is overweight, it is characterised in that described Thermal insulation layer is made of adiabatic material.
- Brake apparatus when 9. a kind of lift car according to claim 1 exceeds the speed limit or is overweight, it is characterised in that described The speed and quality data that speed detector and quality detection device will test are sent to controller, at controller Reason, current regulator are used to receive the data of controller, and export a certain size electric current；When speed detector detects lift car hypervelocity movement, speed detector transmits a signal to controller, control Device handles the speed received and opens current regulator, generates electric current, and electric current is transferred to electromagnet one and electromagnet two, electromagnetism Iron one and electromagnet two generate magnetic force respectively, and one electromagnet of electromagnet generates repulsive force second is that opposite with magnetic pole between the two, Electromagnet two is moved due to repulsive force, and brake shoes can be arrived to hoistway side by repulsive force, and be rubbed with guide rail, is generated Frictional force can make elevator brake；When quality detection device detects that elevator loading amount is excessive, controller immediately treats the quality signal received and generates electricity Stream, electric current are transferred to electromagnet one and electromagnet two, and electromagnet one and electromagnet two generate magnetic force, one electromagnet of electromagnet respectively Second is that it is opposite with magnetic pole, repulsive force is generated between the two, and electromagnet two is moved due to repulsive force, and repulsive force can will be stopped Vehicle block arrives to hoistway side, and rubs with guide rail, generates frictional force, can make elevator brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821289333.0U CN209052235U (en) | 2018-08-10 | 2018-08-10 | A kind of lift car hypervelocity or it is overweight when brake apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821289333.0U CN209052235U (en) | 2018-08-10 | 2018-08-10 | A kind of lift car hypervelocity or it is overweight when brake apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209052235U true CN209052235U (en) | 2019-07-02 |
Family
ID=67047336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821289333.0U Active CN209052235U (en) | 2018-08-10 | 2018-08-10 | A kind of lift car hypervelocity or it is overweight when brake apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209052235U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019237A (en) * | 2018-08-10 | 2018-12-18 | 嘉兴学院 | Brake apparatus and method when a kind of adjustable elevator overspeed of counterweight or overweight operation |
| CN111302179A (en) * | 2020-02-26 | 2020-06-19 | 赵鹏 | Unexpected removal of elevator car detects and protection device |
-
2018
- 2018-08-10 CN CN201821289333.0U patent/CN209052235U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019237A (en) * | 2018-08-10 | 2018-12-18 | 嘉兴学院 | Brake apparatus and method when a kind of adjustable elevator overspeed of counterweight or overweight operation |
| CN111302179A (en) * | 2020-02-26 | 2020-06-19 | 赵鹏 | Unexpected removal of elevator car detects and protection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI710514B (en) | Self-propelled elevators and elevator brake systems | |
| CN100528726C (en) | Detection system for monitoring the speed of an elevator car | |
| CN104444689B (en) | A kind of traction sheave safety guard and the method for urgent stop elevator car thereof | |
| CN103764532B (en) | Electronization elevator | |
| US9975733B2 (en) | Elevator safety device | |
| CN103434912B (en) | Steel wire rope clamping device of elevator | |
| CN105668375A (en) | Lift installation comprising car and counterweight | |
| CN209052235U (en) | A kind of lift car hypervelocity or it is overweight when brake apparatus | |
| CN103502131A (en) | Method and arrangement for renewing the braking force of a brake of a hoisting machine | |
| CN104828669A (en) | Elevator car braking device | |
| CN105253755A (en) | Novel double-counterweight elevator | |
| CN107298356A (en) | Building settlement is detected | |
| CN106081783A (en) | A kind of electromagnetic brake preventing accidental movement of elevator cage and braking method | |
| CN204038796U (en) | A kind of elevator based on force feedback and escalator brake monitor control mechanism | |
| CN109019237A (en) | Brake apparatus and method when a kind of adjustable elevator overspeed of counterweight or overweight operation | |
| CN114772410B (en) | Elevator car deceleration-stopping intelligent system | |
| CN207957447U (en) | A kind of elevator anti-fall device using electromagnetic induction and function of current design | |
| CN101976996A (en) | Direct-current speed adjusting device with safe braking function for hoister and braking mode | |
| CN112456269B (en) | Intelligent braking system | |
| CN101665208A (en) | Machine-room-less elevator counterweight traction device | |
| CN211769673U (en) | Elevator for urban rail transit | |
| CN213294328U (en) | Device for online detection of function of ascending safety gear of elevator car | |
| CN210103228U (en) | Braking rope clamping system used in elevator accident | |
| CN205328398U (en) | A control braking system for towing formula elevator | |
| CN207346934U (en) | A kind of device for preventing accidental movement of elevator cage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |