CN201292232Y - Released rope detecting device and lifting device - Google Patents
Released rope detecting device and lifting device Download PDFInfo
- Publication number
- CN201292232Y CN201292232Y CNU2008202097571U CN200820209757U CN201292232Y CN 201292232 Y CN201292232 Y CN 201292232Y CN U2008202097571 U CNU2008202097571 U CN U2008202097571U CN 200820209757 U CN200820209757 U CN 200820209757U CN 201292232 Y CN201292232 Y CN 201292232Y
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Abstract
The utility model discloses a slack rope detecting device and a lifting device. The slack rope detecting device comprises a fixed seat, a detector, an elastic part and a control switch, wherein the detector comprises a crank arm and a rotary drum connected at one side of the crank arm, wherein the crank arm is connected on to the fixed seat through a rotating axle; one end of the elastic part is connected on to the fixed seat, the other end is connected on to the crank arm, and when the steel wire rope is tightened up and fitted on the side wall of the rotary drum, the torque of the crank arm is balanced through the elastic part and the steel wire rope; and when the steel wire rope is loosened, the crank arm rotates, the control switch is triggered, and the slack rope detecting device can detect the tightness of the steel wire rope, therefore, the safety protection measures can be taken when the steel wire rope is loosened.
Description
Technical field
The utility model relates to the feedway field, is specifically related to slack rope detecting device and bont.
Background technology
At present, bont extensively applies in the production operation, the aggregate bont of the lifting bucket type of for example using in concrete mixing plant.In the process of the aggregate bont work of above-mentioned lifting bucket type, the winch of actuating device is rolled steel rope or put down, thereby elevator bucket is moved up or down along track, arrives desired location.When the elevator bucket discharging, the moist aggregate that aqueous ingredients is very big remains on the Dump gate easily, after dumping time is finished, in the descending process of elevator bucket, causes that Dump gate is stuck can't close, and elevator bucket can't be descending.Owing to do not detect the device of steel rope degree of tightness state at present in the bont that concrete mixing plant uses usually, when elevator bucket blocks, the elevator motor still continues to put down steel rope, causes steel rope lax and steel rope occurs arrange inhomogeneous, disorder cable or the inconsistent phenomenon of degree of tightness on reel.Break steel rope thereby may cause elevator bucket to hurtle down suddenly, damage elevator system, even cause serious safety misadventure.
In addition, when not having slack rope to detect safety device,, promote motor and can not shut down, can oppositely be pulled upwardly elevator bucket, may cause breaking steel rope, damage elevator system, even cause serious safety misadventure if elevator bucket lower limit travel switch is malfunctioning.
The utility model content
In order to address the above problem, the utility model provides slack rope detecting device and bont, can detect the lax phenomenon of steel rope in time.
The utility model provides a kind of slack rope detecting device, comprise: permanent seat, detector, elastomeric element, and master cock, wherein said detector is made up of the swing roller of cranking arm and be connected the side of cranking arm, and described cranking arm is connected on the permanent seat by S. A.; Described elastomeric element one end is connected on the described permanent seat, and the other end is connected on described the cranking arm, and when steel rope was tightened and fit rotation sidewall through described swing roller, elastomeric element and steel rope made the described moment balance of cranking arm; When steel rope lax, the rotation of then cranking arm, and trigger described master cock.
Preferably, described elastomeric element is a spring.
Preferably, described master cock is induction type or mechanical type.
Preferably, the described elastomeric element and the junction of cranking arm and the described swing roller same example that is positioned at the S. A. of cranking arm.
Preferably, also comprise the rotation holder tube that is positioned at described detector below, when steel rope is tightened, fit successively from bottom to top through the sidewall of holder tube, fit through the sidewall of described swing roller again, and described both sides of asking tube and described swing roller to be positioned at described steel rope.
Corresponding the utility model also provides a kind of bont with above-mentioned slack rope detecting device, comprise actuating device, steel rope, described detector is positioned at the actuating device below, when described steel rope is tightened, described steel rope is fitted and is upwards entered described actuating device again through behind the sidewall of described swing roller, and elastomeric element and steel rope make the described moment balance of cranking arm; When steel rope was lax, described cranking arm rotated under the elastic force effect of elastomeric element and triggered described master cock, and described master cock accessory drive stops.
Preferably, also comprise the rotation holder tube that is positioned at described detector below, when steel rope is tightened, fit successively from bottom to top through the sidewall of holder tube, fit through the rotation sidewall of described swing roller again, and described both sides of asking tube and described swing roller to be positioned at described steel rope.
Preferably, described steel rope is from passing described swing roller and described being connected between the spring terminal of cranking arm.
Preferably, described bont has two steel ropes and two slack rope detecting devices, and every described steel rope connects a described slack rope detecting device.
Preferably, also comprise safety lever, safety lever can fixedly be cranked arm, and making cranks arm is in the position of triggering master cock and does not rotate, and actuating device is in halted state.
Corresponding the utility model also provides a kind of bont, comprise actuating device, steel rope, guide rail, also comprise the slack rope detecting device that is positioned at actuating device below, described slack rope detecting device comprises: detector, master cock and elastomeric element, described detector by crank arm and rotary connection form at the swing roller of the side of cranking arm, described cranking arm is connected on the described guide rail by S. A.; Described elastomeric element one end is connected on the described guide rail, and the other end is connected on described the cranking arm, and when steel rope was tightened and fit sidewall through described swing roller, elastomeric element and steel rope made the described moment balance of cranking arm; When steel rope lax, the rotation of then cranking arm, and trigger described master cock, described master cock is sent to actuating device and is ceased and desisted order.
Compared with prior art, the utlity model has following advantage:
The slack rope detecting device of a technical scheme of the present utility model can be made detection to the degree of tightness state of steel rope, thereby in time is found when steel rope occurs lax or ruptures, and has reduced the possibility because of the loose generation maloperation of steel rope.
Can make detection to steel wire rope degree of tightness state immediately when the bont of a technical scheme of the present utility model is worked,, winch be stopped, to reach the purpose of safety guard-safeguard in case after obtaining the lax signal of steel rope, can make a response immediately.
In the bont of another technical scheme of the present utility model detecting device is made into the left-right symmetric structure, so long as the lax or fracture of steel rope on one side arbitrarily, bont will be made a response, therefore utilization has alerting ability, and characteristics simple in structure, easy for installation, that cost is low.
Description of drawings
By the more specifically explanation of the preferred embodiment of the present utility model shown in the accompanying drawing, above-mentioned and other purpose, feature and advantage of the present utility model will be more clear.Reference numeral identical in whole accompanying drawings is indicated identical part.Painstakingly do not draw accompanying drawing in proportion, focus on illustrating purport of the present utility model.
Fig. 1 is the main TV structure scheme drawing of bont one embodiment;
Fig. 2 is the position view of the slack rope detecting device in the bont;
Fig. 3 is the right TV structure scheme drawing of bont one embodiment;
Fig. 4 is the scheme drawing of the slack rope detecting device position among bont one embodiment;
Fig. 5 is the scheme drawing of the slack rope detecting device position among bont one embodiment;
Fig. 6 is the scheme drawing of the slack rope detecting device position among bont one embodiment.
Description of reference numerals:
The 110-elevator bucket, 120-actuating device, 121-reel, 122-winch, the 130-guide rail, 140-steel rope, 150-slack rope detecting device, the 151-permanent seat, 153-master cock, 155-detector, 1552-cranks arm, 1554-drum shaft, 1556-swing roller, the 157-spring, 1512-stop nut, 1514-first spring mounting seat, 1516-S. A., 1558-second spring mounting seat, 159-hold in the palm tube
The specific embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, the specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
A lot of details have been set forth in the following description so that fully understand the utility model.But the utility model can be implemented much to be different from alternate manner described here, and those skilled in the art can do similar popularization under the situation of the utility model intension.Therefore the utility model is not subjected to the restriction of following public concrete enforcement.
Embodiment one
Bont as shown in Figure 1, comprise the slack rope detecting device, the slack rope detecting device comprises: permanent seat 151, detector 155, elastomeric element, and master cock 153, wherein said detector 155 by crank arm 1552 and the swing roller 1556 that is connected the side of cranking arm form, described cranking arm 1552 is connected on the permanent seat 151 by S. A. 1516; Described elastomeric element one end is connected on the described permanent seat 151, and the other end is connected described cranking arm on 1552; Bont also comprises actuating device 120, steel rope 140, described detector 155 is positioned at actuating device 120 belows, when described steel rope 140 is tightened, described steel rope 140 is fitted and is upwards entered described actuating device 120 again through behind the sidewall of described swing roller 1556, and elastomeric element and steel rope 140 make described 1552 moment balances of cranking arm; When steel rope was lax, described cranking arm 1552 rotated under the elastic force effect of elastomeric element and triggered described master cock 153, and described master cock accessory drive 120 stops.
In the present embodiment as shown in Figures 2 and 3, be specially: bont comprises elevator bucket 110, has the actuating device 120 of reel 121, guide rail 130, steel rope 140, also comprises slack rope detecting device 150.
Described slack rope detecting device 150 comprises:
Be positioned at the permanent seat 151 of actuating device 120 belows;
Master cock 153;
Elastomeric element, one end of elastomeric element is connected on the permanent seat 151, the other end is connected cranks arm on 1552, and the position of 1552 mounting spring 157 of preferably cranking arm in the present embodiment and the position that swing roller 1556 is installed can be arranged on the same side of 1552 the S. A. 1516 of cranking arm.
Described steel rope 140 is close to the sidewall through described swing roller 1556, and upwards enter the reel 121 of described actuating device, be wrapped on the reel 121, when described steel rope 140 is tightened, steel rope 140 is given 1556 pressure laterally of swing roller, just give the moment of 1552 clickwises of cranking arm, and 157 one-tenth stretching shapes of spring, therefore 1552 moments of giving 1552 left-hand revolutions of cranking arm of cranking arm stretch, when steel rope is tightened, crank arm like this 1552 moment balance, keep motionless, when steel rope 140 relaxes, cranking arm 1552 rotates counterclockwise under action of the spring, triggers master cock 153, and described master cock 153 is sent to actuating device 120 and ceased and desisted order.
The application of bont in concrete mixing plant below in conjunction with present embodiment is elaborated to present embodiment.
Described in the present embodiment actuating device comprises winch 122, and winch 122 has reel 121; Permanent seat 151 is positioned at reel 121 belows, and first spring mounting seat 1514 also is housed on the permanent seat 151, and S. A. 1516.Crank arm and 1552 be installed on the described permanent seat 151 by S. A. 1516 rotation, described in the present embodiment cranking arm 1552 is formed by connecting by two sections ribbon parts, two sections junction for crank arm 1552 with S. A. 1516 bonded assembly positions, therefore crank arm and 1552 can rotate, and crank arm 1552 can be through the position of master cock 153 when rotating around S. A. 1516.
1552 the end of cranking arm has by drum shaft 1554 bonded assembly swing rollers 1556, and swing roller 1556 can be around drum shaft 1554 rotations; 1552 installation swing roller 1,556 one ends of cranking arm have second spring mounting seat 1558.Elastomeric element is a spring 157, in addition also can be other rubber-like parts, and for example stretch cord or elastic metallic, an end of spring 157 are installed on first spring mounting seat 1554 of permanent seat 151 and maintain static; The other end is installed on second spring mounting seat 1558 of cranking arm on 1552, can 1552 rotate with cranking arm, and give the 1552 elastic force moments that rotate counterclockwise of cranking arm.
In the present embodiment, the drum shaft 1554 parallel and horizontal surfaces of swing roller 1556, steel rope 140 is close to the sidewall of described swing roller 1556 from bottom to top from process between swing roller 1556 and the S. A. 1516, and upwards enter the reel 121 of described actuating device, be wrapped on the reel 121, when reel 121 Wound steel ropes 140, swing roller 1556 can rotate with steel rope 140.
Because described in the present embodiment cranking arm 1552 is formed by fixedly connecting by two sections ribbon parts, when described steel rope 140 is tightened, 157 one-tenth stretching shapes of spring, crank arm and 1552 applied elastic force by spring 157, this elastic force moment makes to crank arm and 1552 rotates counterclockwise around S. A. 1516,1552 ends that connect swing roller 1556 of cranking arm are simultaneously applied and the rightabout moment of elastic force by swing roller 1556 by steel rope 140, promptly, make 1552 moments that clockwise rotate around S. A. 1516 of cranking arm, therefore 1552 moment balances of cranking arm keep motionless, when steel rope 140 relaxes, the described 1552 moment lack of equilibrium of cranking arm, described cranking arm 1552 rotated under the elastic force effect of spring 157, through master cock 153.
Therefore when concrete mixing plant makes progress haul, steel rope 140 drags elevator bucket from bottom to top along slide, therefore steel rope 140 is tightened, driven rotary cylinder 1556 rotates, and imposes on swing roller 1,556 one pressure, the 1552 hold torque balances of therefore cranking arm, if elevator bucket 110 is stuck or other problem when making the lax or fracture of steel rope 140, thereby cranking arm 1552 just is subjected to force unbalance under the effect of spring 157, rotates counterclockwise, and through master cock 153.When process master cock 153; master cock 153 comprises the control system that the control signal of ceasing and desisting order feeds back to concrete mixing plant with this; control system is with the supply disconnecton of the winch motor of actuating device 120, and winch quits work, to realize the effect of safety guard-safeguard.
Preferably, described slack rope detecting device also comprises the holder tube 159 that is positioned at described detector 155 belows, described steel rope 140 earlier through holder tube 159, is close to by described swing roller 1556 from bottom to top again, and described swing roller 1556 and described holder tube 159 are positioned at the both sides of described steel rope 140.Therefore this holder tube 159 and swing roller 1556 are positioned at steel rope 140 in certain scope, even actuating device or other problem cause that steel rope rocks or move like this, the relative angle of steel rope and swing roller 1556 changes very little so, therefore guaranteed the stability of this slack rope detecting device, can not cause maloperation because of rocking of steel rope.
Preferably, stop nut 1512 is housed also on the permanent seat 151, after steel rope 140 disconnects, cranks arm and 1552 can not rotate always, but, stop at the position of stop nut 1512 through after the master cock 153.
Outside the foregoing description, described cranking arm 1552 also can be other shape, for example circular arc or strip.
In addition, this detector 155 can also comprise other structure, as long as guarantee that springing and steel rope 140 impose this and crank arm 1552 around S. A. 1516 rotating moment round about.
In addition can also be as shown in Figure 4, the position of 1552 mounting spring 157 of cranking arm and the position that swing roller 1556 is installed can be separately positioned on the both sides of 1552 the S. A. 1516 of cranking arm, steel rope is fitted from the inboard through the sidewall of swing roller, give 1556 pressure laterally of swing roller, just give the moment of 1552 clickwises of cranking arm, and 157 one-tenth compressions of spring shape, give the moment of 1552 left-hand revolutions of cranking arm, when steel rope is tightened, crank arm like this 1552 moment balance, keep motionless, when steel rope 140 was lax, cranking arm 1552 rotated counterclockwise under action of the spring, through master cock 153.
In addition, the position of 1552 mounting spring 157 of cranking arm as shown in Figure 5 and the position that swing roller 1556 is installed can be separately positioned on the both sides of 1552 the S. A. 1516 of cranking arm, steel rope is fitted from the outside through the swing roller sidewall, give 1556 pressure to the inside of swing roller, just give the moment of 1552 left-hand revolutions of cranking arm, and 157 one-tenth stretching shapes of spring, give the moment of 1552 clickwises of cranking arm, when steel rope is tightened, crank arm like this 1552 moment balance, keep motionless, when steel rope 140 was lax, cranking arm 1552 clockwise rotated under action of the spring, through master cock 153.
In addition can also be as shown in Figure 6, the position of 1552 mounting spring 157 of cranking arm and the position that swing roller 1556 is installed can be separately positioned on the same side of 1552 the S. A. 1516 of cranking arm, also can be arranged on same position, steel rope is fitted from the outside through the sidewall of swing roller, give 1556 pressure to the inside of swing roller, just give the moment of 1552 left-hand revolutions of cranking arm, and 157 one-tenth compressions of spring shape, give the moment of 1552 clickwises of cranking arm, when steel rope is tightened, crank arm like this 1552 moment balance, keep motionless, when steel rope 140 relaxes, cranking arm 1552 clockwise rotates under action of the spring, through master cock 153.
In addition, described bont has and two steel ropes 140 of elevator bucket 110 bonded assemblys and two slack rope detecting devices 150, and every described steel rope 140 connects a described slack rope detecting device 150.Therefore two steel rope 140 disorder cables occurring, when degree of tightness is inconsistent, can detect this state, thereby avoid the follow-up wire cable rupture that causes.
In addition, detecting device can also be made into the left-right symmetric structure, so long as the lax or fracture of steel rope on one side arbitrarily, bont will be made a response.
In addition, also comprise safety lever, when being in the position of triggering master cock when cranking arm and making actuating device be in halted state, described safety lever can fixedly be cranked arm.Specifically can have safety lever, when the triggering master cock of cranking arm makes actuating device be in halted state, can plug safety lever, actuating device can be activated because of maloperation in the position of master cock.
In technique scheme; the slack rope detecting device has four safety guard-safeguard effects at least in this bont; the one, because the work of master cock accessory drive, so elevator bucket is not to stop on earth, just really stops behind the pine but a period of time of will delaying time waits to restrict at once.This function is for more practical as the form of weigher elevator bucket, otherwise inaccurate phenomenon will often occur measuring; The 2nd, when bont inhibiting device is malfunctioning on earth the time, rope can stop once pine at once, avoid the steel rope warp again the elevator bucket warp to be got on, this is a danger close, tends to steel rope is broken, and causes elevator bucket to pound, or track drawn faults such as bad, and in the utility model, can in time detect the slack rope phenomenon by the slack rope detecting device, therefore avoided above-mentioned maloperation; The 3rd, when repairing, after safety lever plugged, be unlikely maloperation and have an accident; The 4th, in the bont of duplex type structure; during the loading and unloading material position; if being blocked appears in elevator bucket or during situation about stopping suddenly; if can not rapidly motor be stopped; motor is rotated further and may causes that wire cable rupture thereby dolly can occur and fall down suddenly; might cause serious safety misadventure; when elevator bucket occurs being blocked or during situation about stopping suddenly; usually it is lax steel cable to occur; a tensioning; therefore the utility model can detect manifesting of slack rope, thereby avoid the generation of this problem by the slack rope detecting device is set.
Embodiment two
A kind of slack rope detecting device, comprise: permanent seat 151, detector 155, elastomeric element, and master cock 153, wherein said detector 155 by crank arm 1552 and the swing roller 1556 that is connected the side of cranking arm form, described cranking arm 1552 is connected on the permanent seat 151 by S. A. 1516; Described elastomeric element one end is connected on the described permanent seat 151, and the other end is connected described cranking arm on 1552; Described detector 155 is positioned at actuating device 120 belows, when described steel rope 140 is tightened, described steel rope 140 is fitted and is upwards entered described actuating device 120 again through behind the sidewall of described swing roller 1556, and elastomeric element and steel rope 140 make described 1552 moment balances of cranking arm; When steel rope was lax, described cranking arm 1552 rotated and triggers described master cock 153 under the elastic force effect of elastomeric element.
Embodiment three
A kind of bont comprises actuating device 120, steel rope 140, also comprises the slack rope detecting device 150 that is positioned at actuating device 120 belows, and described slack rope detecting device 150 comprises:
Elastomeric element, an end are connected on the guide rail 130, and the other end is connected cranks arm on 1552; Described steel rope 140 is close to the sidewall of described swing roller 1556, and upwards enters described actuating device,
When described steel rope 140 was tightened, described cranking arm 1552 kept motionless under the power effect of the elastic force of elastomeric element and steel rope 140, and when steel rope 140 was lax, described cranking arm 1552 rotated through described master cock 153 under the elastic force effect of elastomeric element.
In addition, the structure among the embodiment one also can be used in the present embodiment.Of the present utility modelly can make detection, thereby when lax or fracture appear in steel rope, in time stop the work of actuating device, to reach the purpose of safety guard-safeguard the degree of tightness state of steel rope.And of the present utility modelly can all be connected with detecting device by every steel rope in the bont of duplex type structure, thereby degree of tightness occurring at two steel ropes takes measures when inconsistent, thereby can prevent wire cable rupture in advance, and technique scheme, simple in structure, easy for installation, cost is low.
The above only is preferred embodiment of the present utility model, is not the utility model is done any pro forma restriction.Though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model.Any those of ordinary skill in the art, do not breaking away under the technical solutions of the utility model scope situation, all can utilize the method and the technology contents of above-mentioned announcement that technical solutions of the utility model are made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solutions of the utility model, all still belongs in the scope of technical solutions of the utility model protection any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present utility model.
Claims (11)
1, a kind of slack rope detecting device, it is characterized in that, comprising: permanent seat, detector, elastomeric element, and master cock, wherein said detector is made up of the swing roller of cranking arm and be connected the side of cranking arm, and described cranking arm is connected on the permanent seat by S. A.; Described elastomeric element one end is connected on the described permanent seat, and the other end is connected on described the cranking arm, and when steel rope was tightened and fit sidewall through described swing roller, elastomeric element and steel rope made the described moment balance of cranking arm; When steel rope lax, the rotation of then cranking arm, and trigger described master cock.
2, slack rope detecting device according to claim 1 is characterized in that, described elastomeric element is a spring.
3, slack rope detecting device according to claim 2 is characterized in that, described master cock is induction type or mechanical type.
4, slack rope detecting device according to claim 3 is characterized in that, the same side that described elastomeric element and the junction of cranking arm and described swing roller are positioned at the S. A. of cranking arm.
5, slack rope detecting device according to claim 4, it is characterized in that, also comprise the rotation holder tube that is positioned at described detector below, when steel rope is tightened, fit successively from bottom to top through the sidewall of holder tube, fit through the sidewall of described swing roller again, and described both sides of asking tube and described swing roller to be positioned at described steel rope.
6, a kind of bont with the described slack rope detecting device of claim 1, comprise actuating device, steel rope, it is characterized in that, described detector is positioned at the actuating device below, when described steel rope is tightened, described steel rope is fitted and is upwards entered described actuating device again through behind the sidewall of described swing roller, and elastomeric element and steel rope make the described moment balance of cranking arm; When steel rope was lax, described cranking arm rotated under the elastic force effect of elastomeric element and triggered described master cock, and described master cock accessory drive stops.
7, bont according to claim 6, it is characterized in that, also comprise the rotation holder tube that is positioned at described detector below, when steel rope is tightened, fit successively from bottom to top through the sidewall of holder tube, fit through the sidewall of described swing roller again, and described both sides of asking tube and described swing roller to be positioned at described steel rope.
8, bont according to claim 6 is characterized in that, described steel rope is from passing described swing roller and described being connected between the spring terminal of cranking arm.
9, bont according to claim 6 is characterized in that, described bont has two steel ropes and two slack rope detecting devices, and every described steel rope connects a described slack rope detecting device.
10, bont according to claim 9 is characterized in that, also comprises safety lever, and safety lever can fixedly be cranked arm, and making cranks arm is in the position of triggering master cock and does not rotate, and actuating device is in halted state.
11, a kind of bont, comprise actuating device, steel rope, guide rail, it is characterized in that, also comprise the slack rope detecting device that is positioned at the actuating device below, described slack rope detecting device comprises: detector, master cock and elastomeric element, described detector by crank arm and rotary connection form at the swing roller of the side of cranking arm, described cranking arm is connected on the described guide rail by S. A.; Described elastomeric element one end is connected on the described guide rail, and the other end is connected on described the cranking arm, and when steel rope was tightened and fit sidewall through described swing roller, elastomeric element and steel rope made the described moment balance of cranking arm; When steel rope lax, the rotation of then cranking arm, and trigger described master cock, described master cock is sent to actuating device and is ceased and desisted order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202097571U CN201292232Y (en) | 2008-11-14 | 2008-11-14 | Released rope detecting device and lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202097571U CN201292232Y (en) | 2008-11-14 | 2008-11-14 | Released rope detecting device and lifting device |
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| Publication Number | Publication Date |
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| CN201292232Y true CN201292232Y (en) | 2009-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202097571U Expired - Fee Related CN201292232Y (en) | 2008-11-14 | 2008-11-14 | Released rope detecting device and lifting device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102040172A (en) * | 2010-11-26 | 2011-05-04 | 大连益利亚工程机械有限公司 | Device for preventing wire rope from being tangled in load-free retraction process |
| CN102556876A (en) * | 2011-08-18 | 2012-07-11 | 南京中电熊猫液晶显示科技有限公司 | Steel wire breakage detecting device |
| CN102701095A (en) * | 2012-03-20 | 2012-10-03 | 无锡国电华新起重运输设备有限公司 | Steel wire rope skipping preventive device for winding drum of crane |
| CN103359646A (en) * | 2013-07-16 | 2013-10-23 | 无锡德林船舶设备有限公司 | Steel wire rope locking device for winch |
| CN103434958A (en) * | 2013-09-04 | 2013-12-11 | 南京沪江复合材料有限公司 | Tester for winding tightness degree of winding drum bag |
| CN103723658A (en) * | 2013-12-23 | 2014-04-16 | 西安轨道交通装备有限责任公司 | Safety limiting device for electric lifting frame |
| CN105129648A (en) * | 2015-08-21 | 2015-12-09 | 莱芜钢铁集团有限公司 | Hoisting rope loosening detecting device and hoisting material conveying system |
| WO2016067127A1 (en) * | 2014-07-29 | 2016-05-06 | Prinoth S.P.A. | Device and method for controlling an auxiliary winch assembly for moving a crawler vehicle, in particular a snow groomer, along steep slopes |
| CN109534200A (en) * | 2019-01-16 | 2019-03-29 | 广东天酿智能装备有限公司 | Wirerope draw off gear and cloth sauce system |
| CN109678074A (en) * | 2019-02-15 | 2019-04-26 | 世隆裕(深圳)科技有限公司 | A kind of robot and its safety device |
| CN113602970A (en) * | 2021-07-02 | 2021-11-05 | 中际联合（北京）科技股份有限公司 | Rope loosening detection device of hoisting equipment |
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2008
- 2008-11-14 CN CNU2008202097571U patent/CN201292232Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102040172A (en) * | 2010-11-26 | 2011-05-04 | 大连益利亚工程机械有限公司 | Device for preventing wire rope from being tangled in load-free retraction process |
| CN102556876A (en) * | 2011-08-18 | 2012-07-11 | 南京中电熊猫液晶显示科技有限公司 | Steel wire breakage detecting device |
| CN102701095A (en) * | 2012-03-20 | 2012-10-03 | 无锡国电华新起重运输设备有限公司 | Steel wire rope skipping preventive device for winding drum of crane |
| CN102701095B (en) * | 2012-03-20 | 2015-07-15 | 无锡国电华新起重运输设备有限公司 | Steel wire rope skipping preventive device for winding drum of crane |
| CN103359646A (en) * | 2013-07-16 | 2013-10-23 | 无锡德林船舶设备有限公司 | Steel wire rope locking device for winch |
| CN103434958A (en) * | 2013-09-04 | 2013-12-11 | 南京沪江复合材料有限公司 | Tester for winding tightness degree of winding drum bag |
| CN103434958B (en) * | 2013-09-04 | 2015-05-06 | 南京沪江复合材料有限公司 | Tester for winding tightness degree of winding drum bag |
| CN103723658A (en) * | 2013-12-23 | 2014-04-16 | 西安轨道交通装备有限责任公司 | Safety limiting device for electric lifting frame |
| US10647557B2 (en) | 2014-07-29 | 2020-05-12 | Prinoth S.P.A. | Device and method for controlling an auxiliary winch assembly for moving a crawler vehicle, in particular a snow groomer, along steep slopes |
| WO2016067127A1 (en) * | 2014-07-29 | 2016-05-06 | Prinoth S.P.A. | Device and method for controlling an auxiliary winch assembly for moving a crawler vehicle, in particular a snow groomer, along steep slopes |
| CN105129648A (en) * | 2015-08-21 | 2015-12-09 | 莱芜钢铁集团有限公司 | Hoisting rope loosening detecting device and hoisting material conveying system |
| CN105129648B (en) * | 2015-08-21 | 2018-02-16 | 莱芜钢铁集团有限公司 | Elevator released rope detecting device and elevator conveying system |
| CN109534200A (en) * | 2019-01-16 | 2019-03-29 | 广东天酿智能装备有限公司 | Wirerope draw off gear and cloth sauce system |
| CN109678074A (en) * | 2019-02-15 | 2019-04-26 | 世隆裕(深圳)科技有限公司 | A kind of robot and its safety device |
| CN113602970A (en) * | 2021-07-02 | 2021-11-05 | 中际联合（北京）科技股份有限公司 | Rope loosening detection device of hoisting equipment |
| CN113602970B (en) * | 2021-07-02 | 2024-02-13 | 中际联合（北京）科技股份有限公司 | Rope loosening detection device of hoisting equipment |
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