CN208071044U - A kind of elevator wire rope skidding distance test device - Google Patents
A kind of elevator wire rope skidding distance test device Download PDFInfo
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- CN208071044U CN208071044U CN201820428581.2U CN201820428581U CN208071044U CN 208071044 U CN208071044 U CN 208071044U CN 201820428581 U CN201820428581 U CN 201820428581U CN 208071044 U CN208071044 U CN 208071044U
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- wire rope
- steel wire
- rack
- testing wheel
- wheel
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Abstract
The utility model discloses a kind of elevator wire rope skidding distance test devices, including the rack being arranged on machine bed, and the tachymeter for measuring traction wheel surface rotating speed is provided in the rackWith the tachymeter of measuring steel wire rope speed, the tachymeterIncluding the rotary encoder for abutting against the traction sheave testing wheel on traction wheel surface, being connect with traction sheave testing wheelAnd microprocessor, the tachymeterIncluding the rotary encoder for abutting against the steel wire rope testing wheel on steel wire rope surface, being connect with steel wire rope testing wheelAnd microprocessor, the position that the steel wire rope testing wheel abuts against steel wire rope is located at below traction sheave；The utility model is detected rope speed, traction wheel speed and operating range, and carry out digital display by rotary encoder respectively, reaches efficient, accurately judge whether wire wheel skids respectively by being provided with steel wire rope testing wheel and traction sheave testing wheel.
Description
Technical field
The utility model belongs to the technical field of detection, the application of fault correction or safety device in elevator, specifically relates to
And a kind of elevator wire rope skidding distance test device.
Background technology
With the development of society, elevator increasingly gos deep into people's lives, the accurate stop flat bed of elevator plays important
Effect, as shown in Figure 1, steel wire rope 4 ideally is by the brake apparatus 3 on machine bed 1 when being held tightly, elevator cab 5
It can be continued to move up under the traction of counterweight after a small distance by thorough locking, and actually using in elevator
Cheng Zhong, between the steel wire rope of elevator and the traction sheave 2 of motor due to rubbing for a long time, wire-rope grease it is excessive, be applied to
Weight pressure on race not enough etc., all will cause friction coefficient inadequate, so as to cause elevator in operation or stopped process
In, elevator wire rope has skidded, and needs to be detected elevator or repair, electronic in detecting or repairing braking experiment
Can machine powers off, and motor band-type brake is closed, observe the bridge compartment of elevator at this time and reliably stop, if bridge compartment cannot reliably stop,
It is bad to be likely to be band-type brake effect, it is also possible to be that steel wire rope is skidded on the traction sheave apart from larger, existing skidding judges big
Majority be all by experience come skid apart from when over range.
Invention content
In view of this, the purpose of this utility model is to provide a kind of elevator wire rope skidding distance test device, this one
Kind elevator wire rope skidding distance test device is detected respectively by being provided with steel wire rope testing wheel and traction sheave testing wheel
Rope speed, traction wheel speed and operating range, and digital display is carried out by rotary encoder respectively, reach efficient, accurately
Judge whether wire wheel skids.
In order to achieve the above object, a kind of elevator wire rope skidding distance test device of the utility model, including setting exist
Rack on machine bed is provided with the tachymeter for measuring traction wheel surface rotating speed in the rackWith measuring steel wire rope speed
Tachymeter, the tachymeterIncluding abutting against the traction sheave testing wheel on traction wheel surface, being connect with traction sheave testing wheel
Rotary encoderAnd microprocessor, the tachymeterIncluding abutting against steel wire rope testing wheel and steel on steel wire rope surface
The rotary encoder of cord testing wheel connectionAnd microprocessor, the steel wire rope testing wheel abut against steel wire rope position position
Below traction sheave.
Further, it is connected with testing wheel mounting bracket in the rackWith testing wheel mounting bracket, the steel wire fathom
Examination wheel and rotary encoderIt is arranged at testing wheel mounting bracketEnd far from rack one end, the traction sheave testing wheel and rotation
Turn encoderIt is arranged at testing wheel mounting bracketEnd far from rack one end.
Further, it is provided on the frame side wall and microprocessorThe digital display screen of connectionWith with microprocessorConnection
Digital display screen。
Further, shelf is provided in the rack, rack is separated into upper layer and lower layer, the tachymeter by the shelf
Positioned at rack upper layer, the tachymeterPositioned at rack lower layer.
Further, electric cylinders or gas bar, the testing wheel mounting bracket are provided in the rackIncluding a pair of opposing and
The connecting rod at traction sheave testing wheel both ends is connected, the intermediate bar of interconnection, the electric cylinders are provided in the middle part of 1 pair of connecting rod
Or gas boom end is hinged on intermediate bar.
Further, lead screw device is provided in the rack, described lead screw device one end is extended and is arranged at frame side wall
There are rotation hand wheel, the testing wheel mounting bracketOne end end set stretched into rack has sliding block, the slide block set to be mounted in lead screw
In device on lead screw.
Further, it is provided with for testing wheel mounting bracket in the rackThe sliding slot moved horizontally.
Further, the steel wire rope test wheel surface is provided with the groove for accommodating steel wire.
The beneficial effects of the utility model are：
1, a kind of elevator wire rope skidding distance test device of the utility model is by being provided with steel wire rope testing wheel and draging
Running wheel testing wheel is detected rope speed, traction wheel speed and operating range, and passes through rotary encoder respectively respectively
Digital display is carried out, reaches efficient, accurately judges whether wire wheel skids；
2, a kind of elevator wire rope skidding distance test device of the utility model can help elevator maintenance staff accurately to know
Elevator wire rope skids, and substantially increases the safety that elevator uses；
3, a kind of elevator wire rope skidding distance test device of the utility model utilizes rotation by being provided with lead screw and sliding block
Change hands wheel and be finely adjusted the contact of steel wire rope testing wheel and steel wire rope, before detect steel wire iope slippage to steel wire rope with drag
Normal speed difference between running wheel returns to zero, and improves steel wire iope slippage and tests vertical accuracy rate, reduces test error.
Description of the drawings
Fig. 1 is existing elevator steel wire practicality state diagram；
Fig. 2 is a kind of elevator wire rope skidding distance test device scheme of installation of the utility model；
Fig. 3 is a kind of structural schematic diagram of elevator wire rope skidding distance test device of the utility model；
Fig. 4 is a kind of side view of elevator wire rope skidding distance test device of the utility model.
Reference numeral：1- machine beds；2- traction sheaves；3- brake apparatus；4- steel wire ropes；5- elevator cabs；6- racks；7-
Testing wheel mounting bracket；8- steel wire rope testing wheels；9- traction sheave testing wheels；10- testing wheel mounting brackets；11- digital display screens；12- numbers
Aobvious screen；13- rotary encoders；14- gas bars；15- rotary encoders；16- lead screw device；17- sliding blocks；18- rotation hand wheels；
19- grooves；20- partition boards.
Specific implementation mode
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
It is a kind of structural schematic diagram of elevator wire rope skidding distance test device of the utility model as in Figure 2-4；This
A kind of elevator wire rope skidding distance test device of utility model, including the rack 6 that is arranged on machine bed 1, the rack 6
On be provided with measure 2 surface rotating speed of traction sheave tachymeterWith the tachymeter of 4 speed of measuring steel wire rope, the tachymeterPacket
Include the traction sheave testing wheel 9 abutted against on 2 surface of traction sheave, the rotary encoder being connect with traction sheave testing wheel 913 and microprocessor
Device, the tachymeterIncluding the rotation for abutting against the steel wire rope testing wheel 8 on 4 surface of steel wire rope, being connect with steel wire rope testing wheel 8
Turn encoder15 and microprocessor, the position that the steel wire rope testing wheel 8 abuts against steel wire rope 4 is located at 2 lower section of traction sheave.
The present embodiment is detected steel wire rope speed respectively by being provided with steel wire rope testing wheel 8 and traction sheave testing wheel 9
Degree, traction wheel speed and operating range, and digital display is carried out by rotary encoder respectively, reach efficient, accurately judges steel
Whether silk wheel skids.
Further, it is connected with testing wheel mounting bracket in the preferred rack 67 and testing wheel mounting bracket10, institute
State steel wire rope testing wheel 8 and rotary encoder15 are arranged at testing wheel mounting bracket7 ends far from 6 one end of rack, it is described
Traction sheave testing wheel 9 and rotary encoder13 are arranged at testing wheel mounting bracket10 ends far from 6 one end of rack, this examination
Example is tried by being connected with testing wheel mounting bracket7 and testing wheel mounting bracket10, it is moved easily steel wire rope testing wheel 8 and traction
The position for taking turns testing wheel 9 can not only be detected the test of steel wire iope slippage for different size traction sheave, but also be conducive to adjust
Whole steel wire iope slippage test position improves detection result.
Further, it is provided on preferred 6 side wall of the rack and microprocessorThe digital display screen of connection11 and and microprocessor
DeviceThe digital display screen of connection12, microprocessor in the present embodimentAnd microprocessorIt could be provided as same microprocessor, this reality
Apply digital display screen in example11 HesAbout 12 are correspondingly arranged at rack side, and reading is facilitated to show, improve detection result.
Further, it being provided with shelf 20 in the preferred rack 6, rack 6 is separated into upper layer and lower layer by the shelf 20,
The tachymeterPositioned at 6 upper layer of rack, the tachymeterPositioned at 6 lower layer of rack, which is conducive to make test device structure
It is compact, connection and reasonable arrangement.
Further, electric cylinders or gas bar 14, the testing wheel mounting bracket are provided in the preferred rack 610 include one
To being oppositely arranged and connecting the connecting rod at traction sheave testing wheel both ends, it is provided in interconnection in the middle part of 1 pair of connecting rod
Between bar, the electric cylinders or 14 end of gas bar be hinged on intermediate bar, which is conducive to make testing wheel mounting bracket10 are hinged on machine
On frame 6, testing wheel mounting bracket10 and traction sheave testing wheel be conveniently recycled in rack, be conducive to keep test device compact-sized,
Connection and reasonable arrangement.
Further, it is provided with lead screw device 16 in the preferred rack 6, rack is extended in 16 one end of the lead screw device
Side-walls are provided with rotation hand wheel 18, the testing wheel mounting bracketThe 7 one end end sets stretched into rack 6 have sliding block 17, institute
Sliding block 17 is stated to be sleeved in lead screw device 16 on lead screw, the present embodiment by being provided with lead screw and sliding block, using rotation hand wheel into
The contact of row fine tuning steel wire rope testing wheel and steel wire rope, before detecting steel wire iope slippage between steel wire rope and traction sheave
Normal speed difference return to zero, improve steel wire iope slippage and test vertical accuracy rate, reduce test error.
Further, it is provided with for testing wheel mounting bracket in the preferred rack 6The sliding slot moved horizontally, the structure
Be conducive to testing wheel mounting bracket7 and steel wire rope testing wheel 8 be conveniently recycled in rack, be conducive to keep test device compact-sized,
Connection and reasonable arrangement.
Further, preferred 8 surface of steel wire rope testing wheel is provided with the groove 19 for accommodating steel wire, which is conducive to
The frictional force for increasing steel wire rope testing wheel 8 and steel wire rope 4, conveniently tests the speed.
Finally illustrate, preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can in the form and details make it various changes, without departing from the utility model claims book institute
The range of restriction.
Claims (8)
1. a kind of elevator wire rope skidding distance test device, it is characterised in that：Including the rack being arranged on machine bed, institute
State the tachymeter for being provided in rack and measuring traction wheel surface rotating speedWith the tachymeter of measuring steel wire rope speed, the tachymeterIncluding the rotary encoder for abutting against the traction sheave testing wheel on traction wheel surface, being connect with traction sheave testing wheelAnd microprocessor
Device, the tachymeterIncluding the rotation for abutting against the steel wire rope testing wheel on steel wire rope surface, being connect with steel wire rope testing wheel
EncoderAnd microprocessor, the position that the steel wire rope testing wheel abuts against steel wire rope is located at below traction sheave.
2. a kind of elevator wire rope skidding distance test device as described in claim 1, it is characterised in that：It is living in the rack
It is dynamic to be connected with testing wheel mounting bracketWith testing wheel mounting bracket, the steel wire rope testing wheel and rotary encoderIt is arranged at survey
Examination wheel mounting bracketEnd far from rack one end, the traction sheave testing wheel and rotary encoderIt is arranged at testing wheel installation
FrameEnd far from rack one end.
3. a kind of elevator wire rope skidding distance test device as claimed in claim 2, it is characterised in that：The frame side wall
On be provided with and microprocessorThe digital display screen of connectionWith with microprocessorThe digital display screen of connection。
4. a kind of elevator wire rope skidding distance test device as claimed in claim 3, it is characterised in that：It is set in the rack
It is equipped with shelf, rack is separated into upper layer and lower layer, the tachymeter by the shelfPositioned at rack upper layer, the tachymeterIt is located at
Rack lower layer.
5. such as a kind of elevator wire rope skidding distance test device of claim 2~4 any one of them, it is characterised in that：Institute
It states and is provided with electric cylinders or gas bar in rack, the testing wheel mounting bracketIncluding a pair of opposing and connection traction sheave testing wheel
The connecting rod at both ends, 1 pair of connecting rod middle part are provided with the intermediate bar of interconnection, and the electric cylinders or gas boom end are hinged on
On intermediate bar.
6. such as a kind of elevator wire rope skidding distance test device of claim 2~4 any one of them, it is characterised in that：Institute
It states and is provided with lead screw device in rack, described lead screw device one end, which is extended, is provided with rotation hand wheel at frame side wall, the survey
Examination wheel mounting bracketOne end end set stretched into rack has sliding block, the slide block set to be mounted in lead screw device on lead screw.
7. a kind of elevator wire rope skidding distance test device as claimed in claim 6, it is characterised in that：It is set in the rack
It is equipped with and is used for testing wheel mounting bracketThe sliding slot moved horizontally.
8. a kind of elevator wire rope skidding distance test device as described in claim 1, it is characterised in that：The steel wire fathom
Examination wheel surface is provided with the groove for accommodating steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820428581.2U CN208071044U (en) | 2018-03-28 | 2018-03-28 | A kind of elevator wire rope skidding distance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820428581.2U CN208071044U (en) | 2018-03-28 | 2018-03-28 | A kind of elevator wire rope skidding distance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208071044U true CN208071044U (en) | 2018-11-09 |
Family
ID=64042132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820428581.2U Active CN208071044U (en) | 2018-03-28 | 2018-03-28 | A kind of elevator wire rope skidding distance test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208071044U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453569A (en) * | 2020-03-30 | 2020-07-28 | 广东省特种设备检测研究院中山检测院 | Tester and system for elevator car accidental movement protection device |
| CN112660955A (en) * | 2020-12-28 | 2021-04-16 | 福建省特种设备检验研究院泉州分院 | 125% load test method for elevator |
| CN114314264A (en) * | 2022-01-07 | 2022-04-12 | 中国矿业大学 | Friction rail-climbing driving type cordless elevator system capable of being arranged in one well and multiple ladders |
-
2018
- 2018-03-28 CN CN201820428581.2U patent/CN208071044U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453569A (en) * | 2020-03-30 | 2020-07-28 | 广东省特种设备检测研究院中山检测院 | Tester and system for elevator car accidental movement protection device |
| CN112660955A (en) * | 2020-12-28 | 2021-04-16 | 福建省特种设备检验研究院泉州分院 | 125% load test method for elevator |
| CN114314264A (en) * | 2022-01-07 | 2022-04-12 | 中国矿业大学 | Friction rail-climbing driving type cordless elevator system capable of being arranged in one well and multiple ladders |
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