CN201834700U - Rope tangling alarm monitoring device, crane provided with same and winch thereof - Google Patents
Rope tangling alarm monitoring device, crane provided with same and winch thereof Download PDFInfo
- Publication number
- CN201834700U CN201834700U CN201020289509XU CN201020289509U CN201834700U CN 201834700 U CN201834700 U CN 201834700U CN 201020289509X U CN201020289509X U CN 201020289509XU CN 201020289509 U CN201020289509 U CN 201020289509U CN 201834700 U CN201834700 U CN 201834700U
- Authority
- CN
- China
- Prior art keywords
- rope
- winding drum
- cord
- disorderly
- alarm control
- 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
Images
Abstract
The utility model provides a rope tangling alarm monitoring device which is used for sending out rope tangling alarm control signals when rope tangling occurs on a winch tube for winding the ropes. The rope tangling alarm monitoring device comprises at least two winding height detection devices and a rope tangling judgment and control unit, wherein each winding height detection device comprises a first winding height detection device for detecting a first winding height value of a first winding position on the winch tube along the width direction of the winch tube and a second winding height detection device for detecting a second winding height value of a second winding position on the winch tub along the width direction of the winch tube; and when the difference value between the first winding height detection device and the second winding height detection device reaches a rope tangling alarm value, the rope tangling alarm control signals are sent out. The rope tangling alarm monitoring device has the advantages of simple structure and easiness in realization, can quickly and accurately detect the rope tangling status of the winch and immediately and reliably solve the rope tangling problem of the crane, and improves the work efficiency of the crane and reduces the loss.
Description
Technical field
The utility model relates to the hoisting crane field, more specifically, relates to a kind of hoisting crane disorderly rope alarm control monitor unit and has the hoisting crane and the hoisting mechanism thereof of this device.
Background technology
At present, never have practicable method of inspection about the problem of hoisting crane disorder cable, this has brought great inconvenience to the user.
Because the detection efficiency of disorder cable is low, in the working process of hoisting crane, the disorder cable fault takes place very easily, has wasted a large amount of production times, serious situation also can be damaged steel rope, has brought great economic loss.
For this reason, be necessary to provide a kind of failure-free disorder cable detecting device, make the staff can control the generation of disorder cable fault in time, reduce unnecessary economic loss.
The utility model content
The utility model aims to provide a kind of disorderly rope alarm control monitor unit, can solve owing to disorder cable detects the improper technical matters that makes the disorder cable fault that economic loss take place to cause.
For this reason, according to an aspect of the present utility model, a kind of disorderly rope alarm control monitor unit is provided, send the disorderly rope alarm control signal when on the winding drum of coiling rope, disorder cable taking place, it comprises at least two coiling height detecting devices, comprise: the first volume is around height detecting device, and the first volume of first winding position of detection winding drum upper edge winding drum Width is around height value; The second coiling height detecting device, the second coiling height value of second winding position of detection winding drum upper edge winding drum Width; Disorder cable is judged control unit, sends the disorderly rope alarm control signal when the difference of the first volume between the height value and the second coiling height value reaches the disorderly rope alarm value.
Further, each coiling height detecting device can comprise separately: triggering portion, contact with rope, and move with the variation of the radial distance between rope and the winding drum axis; Induction part, portion is connected with triggering, detects the miles of relative movement of triggering portion.
Further, coiling height detecting device described in the utility model can also comprise bearing; Triggering portion can comprise: revolving bar, and first end of this revolving bar extends to the bottom of winding drum, and second end of this revolving bar is articulated on the bearing; Cord-pressing block contacts with the surface of rope, moves down with the variation of the coiling height of rope, and first end of revolving bar links to each other with cord-pressing block; Elastic component, its first end is fixed, and its second end links to each other with cord-pressing block, has the surperficial contacted elastic force of pulling cord-pressing block and rope; Induction part is a rotary angle transmitter, detects the anglec of rotation of revolving bar.
Further, coiling height detecting device quantity can be three, and disorder cable is judged and to be sent the disorderly rope alarm control signal when difference that control unit detects the coiling height value of any two coiling height detecting devices in three coiling height detecting devices reaches the disorderly rope alarm value.
Further, three coiling height detecting devices can comprise three cord-pressing blocks that are arranged side by side along the Width of winding drum respectively: first cord-pressing block has the first width T1; Second cord-pressing block has the second width T2; The 3rd cord-pressing block has the 3rd width T3; If the wound N loop diameter is the rope of D, then T1+T2+T3=N * D on the elevator.
Further, in three cord-pressing blocks that are arranged side by side, first width T1 of first cord-pressing block and the 3rd width T3 of the 3rd cord-pressing block can equal the diameter D of rope.
According to another aspect of the present utility model, a kind of hoisting mechanism also is provided, comprise winding drum, it also comprises above-mentioned disorderly rope alarm control monitor unit.
Further, the triggering portion of the coiling height detecting device of disorderly rope alarm control monitor unit can extend to the below of winding drum, and the top of winding drum can be provided with the video monitoring apparatus that detects the rope reeling condition on the winding drum.
Further, hoisting mechanism described in the utility model can also comprise disorder cable control executive device, and this disorder cable control executive device quits work according to the disorderly rope alarm control signal control winding drum that the disorderly rope alarm control monitor unit sends.
According to another aspect of the present utility model, a kind of hoisting crane is provided, it comprises above-mentioned hoisting mechanism.
The utlity model has following technique effect:
Adopt at least two coiling height detecting devices, can detect the coiling height difference that is wound on the rope on any winding position on the elevator, disorder cable judges that in a single day control unit detects this difference and surpass predetermined value, just can send the disorderly rope alarm signal in time, manually or automatically stop the elevator action, in time solve the disorder cable problem of hoisting crane reliably.Disorderly rope alarm control monitor unit described in the utility model has simple in structurely, and the characteristics that are easy to realize can improve the disorder cable control efficiency.
Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.Below with reference to accompanying drawings, the utility model is described in further detail.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 is the side mounting structure scheme drawing of the utility model preferred embodiment;
Fig. 2 is the bottom mounting structure scheme drawing of the utility model preferred embodiment.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Fig. 1 is the side mounting structure scheme drawing of the utility model preferred embodiment, and Fig. 2 is the bottom mounting structure scheme drawing of the utility model preferred embodiment, as depicted in figs. 1 and 2.An aspect of the present utility model provides a kind of disorderly rope alarm control monitor unit, this device sends the disorderly rope alarm control signal in the time of can on the winding drum 6 of coiling rope disorder cable taking place, it should comprise at least two coiling height detecting devices: the first volume that the first volume is used to detect the first winding position A on the winding drum 6 around height detecting device is around height value, and the second coiling height detecting device is used to detect the second coiling height value of the second winding position B on the described winding drum 6.Can detect any two locational ropes coiling height on the elevator by these two coiling height detecting devices.Wherein, the second winding position B can be the rope winding position of outermost end on the winding drum 6, from Fig. 1, be the winding position of the leftmost side and these both sides, the rightmost side, the first winding position A then can be except the coiling rope winding position between outermost two rope winding positions.Then, can judge control unit, judge whether the difference of the first volume between the height value and the second coiling height value that two coiling height detecting devices are gathered reaches the disorderly rope alarm value,, then send the disorderly rope alarm control signal if reach by disorder cable.
Above-mentioned coiling height detecting device can be the induction installation that comprises triggering portion and induction part, wherein, triggering portion can be arranged on the rope surface of first winding position of winding drum 6 or second winding position, variation with the coiling height of described rope is moved, and the miles of relative movement of described triggering portion is proportional to the changing value of the coiling height of rope; Induction part can be connected with triggering portion direct connection or by induced signal, is used to detect the miles of relative movement of triggering portion.
In fact, the triggering portion of above-mentioned coiling height detecting device can be the sensing chip that the variation with the height of the coiling rope on the winding drum 6 is subjected to displacement, and above-mentioned induction part can be can sensing chip move near switch, when disorder cable judges that control unit is judged the difference of miles of relative movement of the sensing chip of any two the different winding positions on the winding drum 6 and surpassed predetermined value, just can send alarm control signal, can send alerting signal to the operating personal of hoisting crane on the one hand, also can limit the action of elevator on the other hand, winding drum 6 is quit work, prevent further developing of disorder cable situation.
Preferably, in the present embodiment, above-mentioned coiling height detecting device can also comprise a bearing 5, and this bearing 5 can be arranged on the rear quarter panel of elevator railway carriage or compartment, on this bearing 5 induction installation is installed.Above-mentioned triggering portion can be cord-pressing block 1 and revolving bar 3, the induction part of coiling height detecting device can be rotary angle transmitter 2, cord-pressing block 1 can be connected with first end 31 of revolving bar 3, along with the variation of the coiling height value of rope and corresponding mobile takes place, and then first end 31 of driven rotary bar 2 moves, making revolving bar 3 is the end points rotation with its second end 32, this second end 32 can be articulated on the bearing 5, detect the anglec of rotation of revolving bar 3 then by rotary angle transmitter 2, and then detect the coiling height of rope on the winding drum 6.
When the difference of two rotary angle transmitter 2 detected corners of two coiling height detecting devices surpasses predetermined angle difference, just can judge that control unit sends the disorderly rope alarm control signal by disorder cable.
In fact, can also be connected with an elastic component 4 on each cord-pressing block 1, this elastic component 4 can be a spring, one end of this spring is fixed on the position near winding drum 6, the other end links to each other with cord-pressing block 1, under the effect of the elastic force of this spring, makes cord-pressing block 1 can be contacted with rope surface on the winding drum 6, when disorder cable took place, cord-pressing block 1 can overcome elastic force and be moved.
In the present embodiment, three coiling height detecting devices can be set, these three coiling height detecting devices have three cord-pressing blocks respectively, the overall width of these three cord-pressing blocks should cover the width of the same aspect that broad ways is reeled on the winding drum 6, for example, first cord-pressing block 11 has the first contact width T1, second cord-pressing block 12 has the second contact width T2, the 3rd cord-pressing block 13 has the 3rd contact width T3, the N loop diameter is the rope of D if reeled on the winding drum 6, T1+T2+T3=N * D then, so just can guarantee on the elevator that any position disorder cable takes place can both detect and draw, and the contact width of each cord-pressing block and rope is the integral multiple of the diameter of right rope all.
In order to detect the variation of the rope number of plies of reeling on the winding drum 6, in three cord-pressing blocks that are arranged side by side, the 3rd contact width T3 that is positioned at the first contact width T1 of outermost first cord-pressing block 11 and described the 3rd cord-pressing block 13 can equal the diameter D of rope, like this, when the difference between the first contact width T1 and the 3rd contact width T3 reaches the value a of increase of individual layer rope or minimizing, just illustrate that the rope on the winding drum 6 correspondingly increases or reduced one deck, this value a passes through the increase of the individual layer rope that measures or the height value of minimizing in advance.
In the present embodiment, in the time of can setting disorder cable, when the height difference that detects the rope at detected any two places of coiling height detecting device when the disorderly rope alarm control unit was looked into 1.5 times a value, just send alarm control signal, because the sensor that present embodiment adopted is a rotary angle transmitter, one-sided rope height value a and coiling height difference 1.5a can be changed into corresponding angle value, when the disorderly rope alarm control unit monitors corresponding angle difference above predetermined value, just can send alarm control signal.
In order to increase the monitoring effect of disorderly rope alarm control monitor unit described in the utility model, the operating personal of being convenient to hoisting crane can prevent disorder cable by image detection when handling elevator, disorderly rope alarm control monitor unit described in the utility model can also comprise camera, this camera can be arranged at the top of winding drum 6, so that observe the state that the rope on the winding drum 6 is reeled.
Another aspect of the present utility model, a kind of hoisting mechanism is provided again, the below of the winding drum 6 of this hoisting mechanism can be provided with above-mentioned disorderly rope alarm control monitor unit, at this moment, the fixed end that makes cord-pressing block be attached to the spring on the rope surface on the winding drum 6 can be arranged on the sidewall of hoisting mechanism, the other end is connected with cord-pressing block 1, utilize elastic force pulling cord-pressing block 1 to be attached to the rope of winding drum 6 belows, when disorder cable takes place when, because rope is loosening not tightly on winding drum 6, loosening rope can by gravity gives cord-pressing block 1 downward power, this downward power just can promote that cord-pressing block 1 moves down and 3 rotations of driven rotary bar, when surpassing predetermined value, the difference that the disorderly rope alarm control unit detects the anglec of rotation of any two revolving bars 3 will send alerting signal, hoisting crane car load electric system detects this alerting signal, just can send corresponding alarm message, also can produce the control command of restriction winding drum action simultaneously.
In actual mechanical process, above-mentioned hoisting mechanism can also comprise disorder cable control executive device (not shown), this disorder cable control executive device can be controlled quitting work of described winding drum 6 according to the disorderly rope alarm control signal that the disorderly rope alarm control monitor unit sends, and this disorder cable control executive device also can send alarm simultaneously.
Also provide a kind of hoisting crane more on the one hand according to of the present utility model, this hoisting crane comprises above-mentioned hoisting mechanism.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a disorderly rope alarm control monitor unit sends the disorderly rope alarm control signal when on the winding drum of coiling rope disorder cable taking place, and it is characterized in that, comprising:
At least two coiling height detecting devices comprise:
The first volume is around height detecting device, and the first volume of first winding position (A) that detects described winding drum (6) upper edge winding drum Width is around height value;
The second coiling height detecting device detects the second coiling height value of second winding position (B) of the described winding drum in described winding drum (6) upper edge (6) Width;
Disorder cable is judged control unit, sends the disorderly rope alarm control signal when the difference of the described first volume between height value and the described second coiling height value reaches the disorderly rope alarm value.
2. disorderly rope alarm control monitor unit according to claim 1 is characterized in that, each described coiling height detecting device comprises separately:
Triggering portion contacts with described rope, moves with the variation of the radial distance between described rope and described winding drum (6) axis;
Induction part is connected with described triggering portion, detects the miles of relative movement of described triggering portion.
3. disorderly rope alarm control monitor unit according to claim 2 is characterized in that, described coiling height detecting device,
Also comprise bearing (5);
Described triggering portion comprises:
Revolving bar (3), its first end (31) extend to its second end (32) of described winding drum (6) and are articulated on the described bearing (5);
Cord-pressing block (11,12,13) contacts with the surface of described rope, moves down with the variation of the coiling height of described rope, and first end (31) of described revolving bar (3) links to each other with described cord-pressing block (11,12,13);
Elastic component (4), its first end is fixed, and its second end links to each other with described cord-pressing block (11,12,13), has the surperficial contacted elastic force of described cord-pressing block of pulling (11,12,13) and described rope;
Described induction part is rotary angle transmitter (2), detects the anglec of rotation of described revolving bar (3).
4. disorderly rope alarm control monitor unit according to claim 3, it is characterized in that, described coiling height detecting device quantity is three, sends the disorderly rope alarm control signal when difference that described disorder cable judgement control unit detects the coiling height value of any two described coiling height detecting devices in three described coiling height detecting devices reaches the disorderly rope alarm value.
5. disorderly rope alarm control monitor unit according to claim 4 is characterized in that, three described coiling height detecting devices comprise three cord-pressing blocks that are arranged side by side along the Width of described winding drum (6) respectively:
First cord-pressing block (11) has the first width T1;
Second cord-pressing block (12) has the second width T2;
The 3rd cord-pressing block (13) has the 3rd width T3;
If the wound N loop diameter is the rope of D on the described elevator,
T1+T2+T3=N * D then.
6. disorderly rope alarm control monitor unit according to claim 5, it is characterized in that, in described three cord-pressing blocks that are arranged side by side, first width T1 of described first cord-pressing block (11) and the 3rd width T3 of described the 3rd cord-pressing block (13) equal the diameter D of described rope.
7. a hoisting mechanism comprises winding drum (6), it is characterized in that, also comprises each described disorderly rope alarm control monitor unit among the claim 1-6.
8. hoisting mechanism according to claim 7, it is characterized in that, the triggering portion of the coiling height detecting device of described disorderly rope alarm control monitor unit extends to the below of described winding drum (6), and the top of described winding drum (6) is provided with the video monitoring apparatus that detects the rope reeling condition on the described winding drum (6).
9. hoisting mechanism according to claim 8 is characterized in that, also comprises disorder cable control executive device, and the disorderly rope alarm control signal that described disorder cable control executive device sends according to described disorderly rope alarm control monitor unit is controlled described winding drum (6) and quit work.
10. a hoisting crane is characterized in that, comprises each described hoisting mechanism among the claim 7-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020289509XU CN201834700U (en) | 2010-08-12 | 2010-08-12 | Rope tangling alarm monitoring device, crane provided with same and winch thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020289509XU CN201834700U (en) | 2010-08-12 | 2010-08-12 | Rope tangling alarm monitoring device, crane provided with same and winch thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201834700U true CN201834700U (en) | 2011-05-18 |
Family
ID=44004802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020289509XU Expired - Fee Related CN201834700U (en) | 2010-08-12 | 2010-08-12 | Rope tangling alarm monitoring device, crane provided with same and winch thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201834700U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701098A (en) * | 2012-05-07 | 2012-10-03 | 中冶南方工程技术有限公司 | Safe monitoring device of winding engine |
| CN102992219A (en) * | 2012-10-17 | 2013-03-27 | 青铜峡铝业股份有限公司 | Anti-release device for steel wire rope of heavy hammer lifting mechanism of vibration molding machine |
| CN103466490A (en) * | 2012-09-27 | 2013-12-25 | 中联重科股份有限公司 | Crane control method and crane control system on basis of image processing, and crane |
| CN103466480A (en) * | 2012-09-27 | 2013-12-25 | 中联重科股份有限公司 | Method for monitoring position of hook and preventing over-hoisting of hook, and system and crane thereof |
| CN103482504A (en) * | 2012-09-27 | 2014-01-01 | 中联重科股份有限公司 | Crane control method, system and crane |
| CN103482513A (en) * | 2012-09-27 | 2014-01-01 | 中联重科股份有限公司 | Method and system for rope disorder prevention control of winding drum and engineering machinery |
| CN104477723A (en) * | 2014-12-25 | 2015-04-01 | 中国矿业大学 | Disorder rope monitoring system for winding reel of mine hoist and disorder rope judging method |
| CN111847294A (en) * | 2020-07-13 | 2020-10-30 | 邯郸钢铁集团有限责任公司 | Irregular groove alarm device for crown block steel wire rope groove jumping |
-
2010
- 2010-08-12 CN CN201020289509XU patent/CN201834700U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701098A (en) * | 2012-05-07 | 2012-10-03 | 中冶南方工程技术有限公司 | Safe monitoring device of winding engine |
| CN102701098B (en) * | 2012-05-07 | 2014-07-02 | 中冶南方工程技术有限公司 | Safe monitoring device of winding engine |
| CN103466480A (en) * | 2012-09-27 | 2013-12-25 | 中联重科股份有限公司 | Method for monitoring position of hook and preventing over-hoisting of hook, and system and crane thereof |
| CN103466490A (en) * | 2012-09-27 | 2013-12-25 | 中联重科股份有限公司 | Crane control method and crane control system on basis of image processing, and crane |
| CN103482504A (en) * | 2012-09-27 | 2014-01-01 | 中联重科股份有限公司 | Crane control method, system and crane |
| CN103482513A (en) * | 2012-09-27 | 2014-01-01 | 中联重科股份有限公司 | Method and system for rope disorder prevention control of winding drum and engineering machinery |
| CN103466480B (en) * | 2012-09-27 | 2015-03-25 | 中联重科股份有限公司 | Method for monitoring position of hook and preventing over-hoisting of hook, and system and crane thereof |
| CN103466490B (en) * | 2012-09-27 | 2015-06-24 | 中联重科股份有限公司 | Crane control method and crane control system on basis of image processing, and crane |
| CN103482513B (en) * | 2012-09-27 | 2016-01-20 | 中联重科股份有限公司 | The anti-disorder cable control method of a kind of reel, system and construction machinery and equipment |
| CN102992219A (en) * | 2012-10-17 | 2013-03-27 | 青铜峡铝业股份有限公司 | Anti-release device for steel wire rope of heavy hammer lifting mechanism of vibration molding machine |
| CN104477723A (en) * | 2014-12-25 | 2015-04-01 | 中国矿业大学 | Disorder rope monitoring system for winding reel of mine hoist and disorder rope judging method |
| CN111847294A (en) * | 2020-07-13 | 2020-10-30 | 邯郸钢铁集团有限责任公司 | Irregular groove alarm device for crown block steel wire rope groove jumping |
| CN111847294B (en) * | 2020-07-13 | 2024-01-12 | 邯郸钢铁集团有限责任公司 | Alarm device for jump groove disorder of crown block steel wire rope |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201834700U (en) | Rope tangling alarm monitoring device, crane provided with same and winch thereof | |
| CN109071188B (en) | Device for monitoring operational data and/or determining cable wear replacement status during use of an elevator | |
| CN206457141U (en) | A kind of steel wire rope for elevator tensile force on-line detecting system | |
| CN201980911U (en) | Tower crane trolley limit device | |
| CN209668568U (en) | A kind of building hoist monitoring device of automatic alarm locking | |
| CN202296959U (en) | Steel wire rope looseness detection device and parking equipment employing same | |
| JP5143168B2 (en) | Cable slack prevention device and cable slack prevention overhead wire construction method | |
| KR101930750B1 (en) | Apparatus and method for crane inspection | |
| CN201250075Y (en) | Traveling crane protective device | |
| CN203833582U (en) | Anti-collision detecting system for arm rest | |
| CN115257661A (en) | Stall protection device for trackless rubber-tyred vehicle | |
| CN212128643U (en) | Cable capable of measuring tension | |
| CN214653111U (en) | Rope breakage detection device of unmanned crane | |
| CN104986667A (en) | Detecting device used for detecting situation that steel wire rope on hoisting device coiling block disengages from groove | |
| CN206172710U (en) | Intelligent elevator with disconnected gang detection mechanism of wire rope | |
| CN202245897U (en) | Drum lifting height limiting device | |
| CN102701098B (en) | Safe monitoring device of winding engine | |
| CN208378282U (en) | A kind of winding steel wire rope tensioning locking device | |
| CN207061730U (en) | Possesses the hoist engine of suspension hook supervising device | |
| CN202609854U (en) | Safety monitoring device for winch | |
| CN207451487U (en) | Setting machine hanger device | |
| CN207976170U (en) | Hoisting drum steel wire rope on-line measuring device | |
| CN214399609U (en) | Crane hoisting control device | |
| CN217917903U (en) | Stall protection device for trackless rubber-tyred vehicle | |
| CN215755724U (en) | Tension detection device for preventing cable drum cable from being damaged |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20160812 |