CN110240035A - A kind of mine hoist released rope detecting device - Google Patents
A kind of mine hoist released rope detecting device Download PDFInfo
- Publication number
- CN110240035A CN110240035A CN201910521574.6A CN201910521574A CN110240035A CN 110240035 A CN110240035 A CN 110240035A CN 201910521574 A CN201910521574 A CN 201910521574A CN 110240035 A CN110240035 A CN 110240035A
- Authority
- CN
- China
- Prior art keywords
- switch
- clump weight
- normally opened
- detecting device
- guide rail
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0037—Performance analysers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1207—Checking means
- B66B7/1215—Checking means specially adapted for ropes or cables
- B66B7/1238—Checking means specially adapted for ropes or cables by optical techniques
Abstract
The invention discloses a kind of mine machine elevator released rope detecting device, including main body rack and wirerope, the main body rack upper end is connected with pulley, and lower end is connected with guide rail, and the guide rail is equipped with clump weight, and the clump weight slides on guide rail；The main body rack side is connected with normally opened close switch, and the normally opened close switch is located at guide rail side and matches with clump weight；The affixed clump weight in wirerope one end, the other end pass through pulley and extend fixation.It is reliable and stable using the released rope detecting device of this structure, be hardly damaged, it is sensitive and without abrasion due to using non-contact type approach switch, while will not be because caused by getting rusty etc. the problems such as failure；It is fast using normally opened close switch corresponding speed, pass through and adjust the normally opened height close to switch, that is, the sensitivity of slack rope detection is adjusted.
Description
Technical field
The present invention relates to elevator protection fields more particularly to one kind to be able to detect Mine Elevator Wire Rope relaxed state
Detection device.
Background technique
In mine hoist operational process, it is possible that card tank, sliding down, the accidents such as over-discharge, if hoister control system
System can not detect the state in time, stop elevator in time, to fault spread, may cause the serious peace of disconnected rope, pendant tank
Full accident.The generation of appeal failure is judged by the way that whether detection steel wire rope of hoist relaxes at present.It reliably detects in time
Appeal accident, avoidable accident are further amplified.
Current rope creep protection detection device major way is: being realized using mechanical trip switch, i.e., in elevator rope stretching
A mechanical trip switch is fixed on wall under mouth or roller in melt pit, the dynamic head seizing wire or steel pipe of travel switch prolong
It stretches, other end is fixed on the wall of opposite, and when slack rope occurs, coarse-wire rope rides over and drives stroke on seizing wire or steel pipe
Switch motion.The normal appearance of traditional released rope detecting device: 1, poor contact of contacts causes slack rope to be failure to actuate；2, hoisting rope is overweight,
It draws bad travel switch or falls disconnected seizing wire；3, it will not automatically reset after travel switch movement, need artificially to restore.
At present in slack rope detection field, also there are many schemes, for example Publication No. CN202296959 provides a kind of steel wire
The parking apparatus of rope released rope detecting device and the application device.Steel wire rope looseness detection, the released rope detecting device are photoelectricity
Detection device comprising transmitter and receiver, wirerope are in the position between transmitter and receiver, normal stress
Under wirerope stop the signal between transmitter and receiver to transmit.Compared to the prior art, steel wire rope looseness of the invention
Structure of the detecting device is simple, easy for installation, low in cost；And its operating noise is small, runs smoothly, the sensitivity of signal detection
Height, reliability are very high；Without contacting wirerope when steel wire rope looseness detection of the invention simultaneously works, reduce wirerope
Friction, can increase service life of steel wire rope, reduce maintenance cost.Using photoelectric detecting technology means, the reliability of itself
It is poor, while to the more demanding of environment.
A kind of rope creep protection elevator of Publication No. CN204224018U for another example, including traction rope, counterweight, carriage, driving
Host, traction sheave, counterweight are equipped with counterweight diversion sheave, and carriage is equipped with carriage diversion sheave, and driving host and traction wheel drive connect
It connects, traction sheave is arranged above counterweight diversion sheave, carriage diversion sheave, and counterweight diversion sheave, carriage diversion sheave are separately positioned on and drag
The two sides of running wheel, traction rope successively bypasses carriage diversion sheave, traction sheave, counterweight diversion sheave, and the both ends of traction rope are fixed on electricity
The top of ladder top layer, traction sheave is equipped with first gear rope bar, and the first released rope detecting device is equipped between first gear rope bar and traction sheave,
First released rope detecting device and driving host are electrically connected.Above-mentioned rope creep protection elevator, can effectively protect traction rope in traction sheave
Stablize safety when upper rotation, prevents traction rope elevator after encountering first gear rope bar from continuing to run, traction rope is avoided to wear,
Carriage or counterweight, which are rushed to summit, waits elevator accidents, guarantees the life security of passenger.Its structure is more complex, at high cost.
Summary of the invention
Present invention aims to solve the deficiencies of the prior art, and provides a kind of a kind of detection Mine Elevator Wire Rope relaxed states
Detection device.
The technical solution adopted by the present invention is that: a kind of mine machine elevator released rope detecting device, including main body rack and steel wire
Rope, the main body rack upper end are connected with pulley, and lower end is connected with guide rail, and the guide rail is equipped with clump weight, the counterweight
Block slides on guide rail；The main body rack side is connected with normally opened close switch, and the normally opened close switch is located at by guide rail
And it is matched with clump weight；The affixed clump weight in wirerope one end, the other end pass through pulley and extend fixation.
As a further improvement of the present invention, the clump weight is metal material, and the normally opened close switch is metal sense
Answer formula normal open switch.
As a further improvement of the present invention, the frequency of the metal induction type normal open switch is 100 times/second.
As a further improvement of the present invention, the diameter of the wirerope is more than or equal to 8 millimeters.
As a further improvement of the present invention, described normally opened adjustable close to the position of the switch.
The beneficial effect that the present invention uses is: it is reliable and stable using the released rope detecting device of this structure, be hardly damaged, due to
It is sensitive and without abrasion using non-contact type approach switch, while will not be because caused by getting rusty etc. the problems such as failure；Using normally opened
It is fast close to switch corresponding speed, by adjusting the normally opened height close to switch, i.e., the sensitivity of adjustable slack rope detection.
Detailed description of the invention
Fig. 1 is using renderings of the present invention.
Fig. 2 is schematic diagram of the present invention.
Fig. 3 is the top view of Fig. 2.
It is as shown in the figure: 1 main body rack, 2 pulleys, 3 guide rails, 4 clump weights, 5 normally opened close switches, 6 wirerope, 7
Promote owner's rope.
Specific embodiment
Below with reference to Fig. 1 to Fig. 3, the present invention is described further.
As shown, a kind of mine machine elevator released rope detecting device, including main body rack 1 and wirerope 6, the main body branch
1 upper end of frame is connected with pulley 2, and lower end is connected with guide rail 3, and the guide rail 3 is equipped with clump weight 4, and the clump weight 4 is in guide rail
It is slided on 3；1 side of main body rack be connected with it is normally opened close to switch 5, it is described it is normally opened close to switch 5 be located at by guide rail 3 simultaneously with
Clump weight 4 matches；The affixed clump weight 4 in 6 one end of wirerope, the other end pass through pulley 2 and extend fixation.
To improve sensitivity and using effect of the invention, the clump weight 4 is metal material, described normally opened close to switch
5 be metal induction type normal open switch.
Further, to ensure using effect of the invention, the frequency of the metal induction type normal open switch is 100 times/
Second.
Using wirerope as driving rope, so that it is guaranteed that whole device will not fall disconnected mistake because promoting the weight of owner's rope
Effect, further, the diameter of wirerope are not less than 8 millimeters.
Further, to improve using effect of the invention, the sensitivity of whole device is according to circumstances carried out
Adjustment, it is described normally opened adjustable close to the position of the switch.The normally opened position-adjustable close to switch can be come real in several ways
It is existing, such as using different location point is opened up in main body rack, so that normally opened close to switch fixation and difference；For another example often
It opens close to switch and is connected by adjusting rod with main body rack, adjust position, etc. by adjusting adjusting rod.As long as enabling to often
It opens and all may be used close to the switch adjustable method in upper and lower position.
Embodiment 1, main body rack 1 are fixed in a side walls of mine hoist rope outlet with expansion bolt, diameter 8mm
6 one, wirerope are fixed on the upper end junction of clump weight 4, after passing through pulley 2, are tensioned wirerope 6 and fix other end
In to sidewalls.Clump weight 4 can be along 3 longitudinal sliding motion of guide rail.Normally opened close switch 5 is metal induction type normal open switch, when
When having metal close to its end opened point be closed, when no metal close to when opened point disconnect, corresponding frequencies be 100 times/second.When mentioning
When rising owner's 7 relaxation of rope, promotion owner rope 7 is sagging to be ridden on wirerope 6, is lifted clump weight 4 by wirerope 6.Clump weight 4
For metal material and cast-iron structure is used, when clump weight 4 is along the rising of guide rail 2, upper edge to the normally opened height close to switch 5
When, it is normally opened to be closed close to switch 5, issue slack rope warning message.When being promoted, owner's rope 7 is next from begining doing business, and is promoted on owner's rope 7
It rises, clump weight is fallen by gravity, normally opened disconnected close to switch 5 when clump weight upper edge is lower than normally opened close switch 5
It opens, slack rope warning message disappears.
Originally has following advantage: one, reliable and stable, be hardly damaged.Using it is non-contact when close to switch, sensitive and nothing
Abrasion, will not because of get rusty cause to act it is not flexible；Using coarse-wire rope as driving rope, will not restrict weight because of promotion owner
Pendant is disconnected；Since clump weight is cast-iron structure, it is difficult because of impact failure.Two, sensitive and sensitivity is adjustable.It is connect using normally opened
Nearly switch fast response time；By adjusting the normally opened height close to switch, i.e., the sensitivity of adjustable slack rope detection.
Those skilled in the art should know the protection scheme of the present invention is not limited only to the above embodiments, can also be
Various permutation and combination and transformation are carried out on the basis of above-described embodiment, on the premise of without prejudice to spirit of the invention, to the present invention
The various transformation carried out are fallen within the scope of protection of the present invention.
Claims (5)
1. a kind of mine machine elevator released rope detecting device, it is characterized in that including main body rack (1) and wirerope (6), the main body
Bracket (1) upper end is connected with pulley (2), and lower end is connected with guide rail (3), and the guide rail (3) is equipped with clump weight (4), described
Clump weight (4) slides on guide rail (3)；Main body rack (1) side be connected with it is normally opened close to switch (5), it is described normally opened to connect
Nearly switch (5) is located at guide rail (3) side and matches with clump weight (4)；The affixed clump weight in described wirerope (6) one end (4), it is another
One end passes through pulley (2) and extends fixation.
2. a kind of mine machine elevator released rope detecting device according to claim 1, it is characterized in that the clump weight (4) is gold
Belong to material, the normally opened close switch (5) is metal induction type normal open switch.
3. a kind of mine machine elevator released rope detecting device according to claim 2, it is characterized in that the metal induction type is normal
The frequency of switch is 100 times/second.
4. a kind of mine hoist released rope detecting device as claimed in any of claims 1 to 3, it is characterized in that described
The diameter of wirerope is more than or equal to 8 millimeters.
5. a kind of mine hoist released rope detecting device as claimed in any of claims 1 to 3, it is characterized in that described
Normally opened close switch (5) position-adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910521574.6A CN110240035A (en) | 2019-06-17 | 2019-06-17 | A kind of mine hoist released rope detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910521574.6A CN110240035A (en) | 2019-06-17 | 2019-06-17 | A kind of mine hoist released rope detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110240035A true CN110240035A (en) | 2019-09-17 |
Family
ID=67887569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910521574.6A Pending CN110240035A (en) | 2019-06-17 | 2019-06-17 | A kind of mine hoist released rope detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110240035A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072526A (en) * | 2022-06-14 | 2022-09-20 | 宁波市特种设备检验研究院 | Intelligent elevator steel belt surface defect detection device |
-
2019
- 2019-06-17 CN CN201910521574.6A patent/CN110240035A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072526A (en) * | 2022-06-14 | 2022-09-20 | 宁波市特种设备检验研究院 | Intelligent elevator steel belt surface defect detection device |
| CN115072526B (en) * | 2022-06-14 | 2023-08-18 | 宁波市特种设备检验研究院 | Intelligent elevator steel belt surface defect detection device |
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