CN205500491U - Elevator braking band -type brake - Google Patents
Elevator braking band -type brake Download PDFInfo
- Publication number
- CN205500491U CN205500491U CN201620310082.4U CN201620310082U CN205500491U CN 205500491 U CN205500491 U CN 205500491U CN 201620310082 U CN201620310082 U CN 201620310082U CN 205500491 U CN205500491 U CN 205500491U
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- brake
- band
- brake shoe
- arm
- conductor segment
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Abstract
The utility model discloses an elevator braking band -type brake, the test platform comprises a support, brake unit, the braked wheel, the band -type brake arm with be fixed in the brake shoe on the band -type brake arm, the band -type brake arm divide into left band -type brake arm and right band -type brake arm, fix the left and right sides at the frame respectively, and the left and right sides of parcel braked wheel, the brake shoe that is fixed in on left band -type brake arm and the right band -type brake arm is left brake shoe and right brake shoe respectively, left side band -type brake arm and right band -type brake arm and braked wheel are connected with brake unit respectively, outage and circular telegram along with brake unit, left side band -type brake arm and right band -type brake arm are brakied and are loosened the braking the braked wheel respectively, the pre -buried at least a pair of conductor section of difference in left side brake shoe and the right brake shoe, each anodal conductor section and negative pole conductor section to the conductor section communicate external alarm through external conductors respectively, with external power supply just, the negative pole, the brake shoe is the non -conductor material, the braked wheel is the conductor material. The utility model provides a present elevator brake detection area, manual time -consuming and unavoidable careless omission, the problem that can not accomplish real -time supervision made regular check on.
Description
Technical field
This utility model relates to elevators field, a kind of elevator brake with band-type brake abrasion monitoring device
Band-type brake.
Background technology
Elevator is one of the most social the most frequently used vehicle, and its security performance requires the highest.Once occur
When falling or rush to summit, brake is first security perimeter, so the quality of brake performance, directly
Affect an elevator complete machine security performance.And elevator internal contracting brake is the installation dress that on elevator brake, action is most frequent
Putting, its wear intensity directly affects the size of brake force.General being mainly is made during making regular check on
Dynamic band-type brake test.In the case of not affecting traction machine operating, brake wheel and brake clearance meansigma methods
The smaller the better.The 5.3.16 article regulation in GB/T13435-92: braked wheel is with brake clearance meansigma methods not
More than 0.7mm, seem the most necessary so elevator internal contracting brake abrasion are monitored in real time.
At present check that band-type brake wears away that situation is the most time-consuming takes a lot of work by human at periodic intervals, and there may be artificial because of
The careless omission that element causes.
Application No. 201510695385.2, the patent Shen of the method for entitled a kind of elevator internal contracting brake abrasion monitoring
Please, the method disclosing the abrasion of a kind of automatic monitoring elevator, mainly by accessing on elevator internal contracting brake device
Display controls box, stay wire displacement sensor and is loaded with the chip of corresponding operation program and is monitored abrasion, to zero
Parts sensitivity requirements is higher, and once susceptiveness is interfered or weakens, and can cause whole warning, monitoring system
The inefficacy of system, the most above-mentioned monitoring device, cost is higher, adds the cost of elevator internal contracting brake Abrasion detecting,
It is unfavorable for being widely popularized use.
Utility model content
Problem to be solved in the utility model is manually to make regular check on for current elevator internal contracting brake detection field to take a lot of work
Time-consuming, and slip unavoidably, it is impossible to accomplish situation about monitoring in real time, it is provided that a kind of cheap, simple in construction
With automatic band-type brake abrasion a kind of elevator brake band-type brake of monitoring device and utilize this device to carry out elevator brake
The method of band-type brake abrasion monitoring.
In order to solve above-mentioned technical problem, this utility model provides a kind of elevator brake band-type brake, including support,
Brake unit, braked wheel, brake arm and the brake shoe being fixed in brake arm, brake arm be divided into left brake arm and
Right brake arm, is separately fixed at the left and right sides of support, and wraps up the left and right sides of braked wheel, is fixed on a left side
Brake shoe in brake arm and right brake arm is respectively left brake shoe and right brake shoe, left brake arm and right brake arm and system
Driving wheel is connected with brake unit respectively, powered off and on along with brake unit, left brake arm and right brake arm
Respectively braked wheel is braked and take-off the brake, difference at least one pair of conductor pre-buried in left brake shoe and right brake shoe
Section, every a pair conductor segment is respectively positive pole conductor segment and cathode conductor section, positive pole conductor segment and cathode conductor section
Connecting external alarm by external wire respectively, the positive and negative electrode of external wire is respectively communicated with external power supply
Positive and negative electrode, brake shoe is non-conductor material, and braked wheel is conductive material.
Further, left brake shoe contains two pairs of conductor segment, and two pairs of conductor segment are embedded in the upper half of left brake shoe the most in advance
Part and the latter half；Right brake shoe contains two pairs of conductor segment, and two pairs of conductor segment are embedded in the upper of right brake shoe the most in advance
Half part and the latter half.
Further, left brake shoe contains three pairs of conductor segment, and three pairs of conductor segment are embedded in the upper half of left brake shoe the most in advance
Partly, the latter half and middle part；Right brake shoe contains three pairs of conductor segment, and three pairs of conductor segment are embedded in right lock the most in advance
Watt top half, the latter half and middle part.
Further, parallel communication alarm and power supply between paired conductor segment.
Further, conductor segment is steel wire or steel disc or iron wire or iron plate.
Further, one end of conductor segment connects external wire, and the other end is embedded into embracing away from brake shoe in brake shoe
The position of brake surface 1.8～2.5mm.
Further, braked wheel is cast steel or cast iron quality.
Compared with prior art, the beneficial effects of the utility model are: by pre-buried in left and right brake shoe,
Embedded conductor section, when left and right brake shoe wears away a certain amount of, conductor segment end is exposed, and is connected conduction
Braked wheel, the galvanic circle connection of alarm, causes alarm equipment alarm；The elevator system of above-mentioned band abrasion monitoring
Dynamic band-type brake simple in construction, is not added with any precision instrument and can realize brake shoe abrasion monitoring, alarming merit the most intuitively
Can, low cost of manufacture, maintenance cost are low, have accuracy, real-time and extensive practicality.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, embodiment will be described below
The accompanying drawing used required in is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of utility model, for those of ordinary skill in the art, are not paying creative work
On the premise of property, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is basic functional principle schematic diagram of the present utility model；
Fig. 2 is the structural representation of detailed description of the invention a kind of elevator brake band-type brake.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is further described.With
Lower embodiment is only used for clearly illustrating the technical solution of the utility model, and can not limit this with this
The protection domain of utility model.
As it is shown in figure 1, a kind of elevator brake band-type brake, including support 1, brake unit 2, braked wheel 3, embrace
Lock arm 4 and the brake shoe 5 being fixed in brake arm 4, brake arm 4 is divided into left brake arm 401 and right brake arm
402, it is separately fixed at the left and right sides of support 1, and wraps up the left and right sides of braked wheel 3, left brake arm 401
Be connected with brake unit 2 respectively with right brake arm 402 and braked wheel 3, along with brake unit 2 power-off and
Energising, braked wheel 3 is braked and take-off the brake by left brake arm 401 and right brake arm 402 respectively.
The brake shoe 5 being fixed in left brake arm 401 and right brake arm 402 is respectively left brake shoe 501 and You Zha
Watts 502, left brake shoe 501 and right brake shoe 502 is the most pre-buried, it is right to conductor segment 601, second to embed first
Leading 602 body sections and the 3rd pair of conductor segment 603, three pairs of conductor segment 6 are embedded in left brake shoe 501 and right brake shoe the most in advance
Top half, the latter half and the middle part of 502, no matter brake shoe 5 from which position starts to wear away or whichever
Position wears away limitation standard at first, and the conductor segment 6 of three pairs of different distributions all can monitor abrasion in time to transfinite
State, every a pair conductor segment 6 respectively comprises positive pole conductor segment and cathode conductor section, each to positive pole conductor
Section and cathode conductor section one end respectively is positive and negative by the power supply of the external wire 7 external alarm of parallel communication 8
Pole and external power supply 9 positive and negative electrode, with realize a pair positive and negative electrode conductor segment 6 contact braked wheel 3 simultaneously time
Form galvanic circle, realize a set of alarm device 8 simultaneously and power supply 9 can monitor each position of brake shoe 5
Abrasion, the other end is embedded into the position of the interior band-type brake face 2mm away from brake shoe 5 of brake shoe 5, right to meet country
The standard-required of elevator internal contracting brake abrasion.The positive and negative electrode of external wire 7 be respectively communicated with external power supply 9 just,
Negative pole, brake shoe 5 is non-conductor material, and braked wheel 3 is cast iron quality, and conductor segment 6 is iron wire.When left lock
Watts 501 and arbitrary position of right brake shoe 502 when first wearing away the position exposing conductor segment 6, alarm 8 is all
Galvanic circle can be connected, cause and report to the police.
Use above-mentioned elevator brake band-type brake execution brake shoe to wear away the method monitored or step is: make brake unit
Energising, left brake arm and right brake arm drive left brake shoe and right brake shoe to unclamp band-type brake action；Brake unit is made to break
Electricity, left brake arm and right brake arm drive left brake shoe and right brake shoe to perform brake sticking brake action；Along with elevator system
The perseveration of dynamic band-type brake, the left brake shoe and the right brake shoe that perform band-type brake action can progressively wear away, when abrasion are to dew
When taking the post as pair of conductors section, when again performing band-type brake action, conductor segment connection braked wheel, make alarm and electricity
Formation loop, source, alarm sends alarm signal.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model,
All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (7)
1. an elevator brake band-type brake, including support, brake unit, braked wheel, brake arm be fixed on band-type brake
Brake shoe on arm, described brake arm is divided into left brake arm and right brake arm, is separately fixed at the left and right two of support
Side, and wrap up the left and right sides of braked wheel, the brake shoe being fixed in described left brake arm and right brake arm is respectively
For left brake shoe and right brake shoe, it is characterised in that described left brake arm and described right brake arm and described braked wheel
It is connected with described brake unit respectively, powered off and on along with brake unit, described left brake arm and described
Described braked wheel is braked and take-off the brake by right brake arm respectively, in described left brake shoe and described right brake shoe
At least one pair of conductor segment pre-buried respectively, conductor segment described in every a pair is respectively positive pole conductor segment and cathode conductor section,
Described positive pole conductor segment and cathode conductor section connect external alarm by external wire respectively, described external lead
The positive and negative electrode of line is respectively communicated with the positive and negative electrode of external power supply, and described brake shoe is non-conductor material, described system
Driving wheel is conductive material.
A kind of elevator brake band-type brake the most according to claim 1, it is characterised in that described left brake shoe contains
Two pairs of conductor segment, two are embedded in top half and the latter half of described left brake shoe the most in advance to described conductor segment；
Described right brake shoe contains two pairs of conductor segment, and two are embedded in the first half of described right brake shoe the most in advance to described conductor segment
Divide and the latter half.
A kind of elevator brake band-type brake the most according to claim 1, it is characterised in that described left brake shoe contains
Three pairs of conductor segment, three described conductor segment is embedded in the most in advance the top half of described left brake shoe, the latter half and
Middle part；Described right brake shoe contains three pairs of conductor segment, and three are embedded in described right brake shoe the most in advance to described conductor segment
Top half, the latter half and middle part.
4. according to a kind of elevator brake band-type brake described in any one of claims 1 to 3, it is characterised in that in pairs
Described conductor segment between alarm and described power supply described in parallel communication.
A kind of elevator brake band-type brake the most according to claim 1, it is characterised in that described conductor segment is steel
Silk or steel disc or iron wire or iron plate.
6. according to a kind of elevator brake band-type brake described in any one of claims 1 to 3, it is characterised in that described
One end of conductor segment connects external wire, and the other end is embedded into the interior band-type brake face away from described brake shoe of described brake shoe
The position of 1.8～2.5mm.
7., according to a kind of elevator brake band-type brake described in any one of claim 1 or 2 or 3 or 5, its feature exists
In, described braked wheel is cast steel or cast iron quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620310082.4U CN205500491U (en) | 2016-04-13 | 2016-04-13 | Elevator braking band -type brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620310082.4U CN205500491U (en) | 2016-04-13 | 2016-04-13 | Elevator braking band -type brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205500491U true CN205500491U (en) | 2016-08-24 |
Family
ID=56712870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620310082.4U Active CN205500491U (en) | 2016-04-13 | 2016-04-13 | Elevator braking band -type brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205500491U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692384A (en) * | 2016-04-13 | 2016-06-22 | 新疆维吾尔自治区特种设备检验研究院 | Elevator brake and elevator brake abrasion monitoring method |
| CN110065875A (en) * | 2019-04-30 | 2019-07-30 | 日立电梯（中国）有限公司 | Detection components, start-up and shut-down control device, elevator and its control method |
| CN112483568A (en) * | 2020-12-09 | 2021-03-12 | 重庆市特种设备检测研究院 | Fault detector for brake shoe of elevator driving host |
| CN113757276A (en) * | 2021-11-08 | 2021-12-07 | 杭州寒雨科技有限公司 | New energy automobile parking straining wire overspeed device tensioner |
-
2016
- 2016-04-13 CN CN201620310082.4U patent/CN205500491U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692384A (en) * | 2016-04-13 | 2016-06-22 | 新疆维吾尔自治区特种设备检验研究院 | Elevator brake and elevator brake abrasion monitoring method |
| CN110065875A (en) * | 2019-04-30 | 2019-07-30 | 日立电梯（中国）有限公司 | Detection components, start-up and shut-down control device, elevator and its control method |
| CN112483568A (en) * | 2020-12-09 | 2021-03-12 | 重庆市特种设备检测研究院 | Fault detector for brake shoe of elevator driving host |
| CN113757276A (en) * | 2021-11-08 | 2021-12-07 | 杭州寒雨科技有限公司 | New energy automobile parking straining wire overspeed device tensioner |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |