CN113044687B - Hanging basket steel wire rope damage detection device with stopping function - Google Patents
Hanging basket steel wire rope damage detection device with stopping function Download PDFInfo
- Publication number
- CN113044687B CN113044687B CN202110117932.4A CN202110117932A CN113044687B CN 113044687 B CN113044687 B CN 113044687B CN 202110117932 A CN202110117932 A CN 202110117932A CN 113044687 B CN113044687 B CN 113044687B
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- Prior art keywords
- wire rope
- steel wire
- rope
- bottom plate
- stopping
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- 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
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- 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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
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- 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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
- B66B5/185—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces by acting on main ropes or main cables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to the technical field of lifting mechanism safety devices, in particular to a hanging basket steel wire rope breakage detection device with a stopping function, which comprises a bottom plate, a travel switch, a diameter limiting sleeve, a guide sliding sleeve, a guide shaft, a return spring, a shifting plate and guide rope sleeves, wherein a left window and a right window are respectively arranged on the periphery of the end part of each guide rope sleeve, which is close to the diameter limiting sleeve, the bottom plate near each window is provided with a clamping jaw extending along the vertical direction, one end of each clamping jaw, which is far away from the diameter limiting sleeve, is rotatably connected with the bottom plate, the rotating axis extends along the front-back direction, the other end of each clamping jaw is provided with a stopping part extending towards the corresponding window, and driving parts, which correspond to the clamping jaws up and down and are respectively arranged on the left side and the right side of the diameter limiting sleeve and are used for driving the corresponding clamping jaws to rotate so that the stopping parts are attached to the steel wire rope. The invention can powerfully brake and lock the steel wire rope when detecting the damage of the steel wire rope, so that a worker can quickly detect the maintenance, and the invention plays a role in timely stopping and eliminating hidden troubles.
Description
Technical Field
The invention relates to the technical field of lifting mechanism safety devices, in particular to a hanging basket steel wire rope damage detection device with a braking function.
Background
In the lifting mechanism, a hanging basket is common equipment, a steel wire rope is mainly used as a lifting bearing part, the safety performance of the steel wire rope directly influences the safety performance of the whole equipment, and in the whole service life of the steel wire rope, the steel wire strand part is broken and split due to the outside or self reasons, so that the phenomenon of whole breakage of the steel wire rope can occur, and great threat is caused to safety production.
The applicant discloses an intelligent detecting device for detecting the damage of a hanging basket steel wire rope in a Chinese patent document with the application number of 201810684806.5, which is used for detecting and alarming the damaged steel wire rope, but in the technology, some problems still exist, if a trigger switch fails and the trigger switch is only connected with an alarming mechanism, equipment cannot be stopped in time, at the moment, the steel wire rope and the detecting device can continuously move relatively when being stressed greatly, and then the functions of stopping and eliminating hidden dangers cannot be achieved, so that a damage detecting device which has a detecting function and can stop the steel wire rope needs to be further developed.
Disclosure of Invention
The invention provides a basket steel wire rope damage detection device with a braking function, and aims to solve the problem that a steel wire rope cannot be braked after the steel wire rope damage is detected in the prior art.
The invention discloses a basket steel wire rope damage detection device with a braking function, which adopts the following technical scheme:
the utility model provides a hanging flower basket wire rope damage detection device with function of stopping, includes bottom plate, travel switch, trigger includes limit footpath cover, direction sliding sleeve, guiding axle, return spring and dials the board, limit footpath cover has the limit footpath hole that passes through from top to bottom for wire rope, the upper and lower below in limit footpath hole all is equipped with to be fixed guide rope cover on the bottom plate, guide rope cover have supply wire rope to pass, with the through hole of the axle center of limit footpath hole, every guide rope cover is close to the week side of the tip of limit footpath cover all is equipped with two windows about, all is equipped with the jack catch that extends along upper and lower direction at near the bottom plate in every window, the jack catch is kept away from limit footpath cover's one end with the bottom plate rotates to be connected and the axis of rotation extends along the fore-and-aft direction, the other end is equipped with the stop portion that extends to corresponding window, the left and right sides of limit cover is equipped with each jack catch respectively, And the driving piece is used for driving the corresponding claw to rotate so that the braking part of the claw abuts against the steel wire rope.
The driving piece includes the actuating lever that extends along upper and lower direction, and one side that each jack catch deviates from its stopping portion is equipped with the inclined plane structure that is used for with corresponding actuating lever contact, and the first end that the inclined plane structure is close to the limit footpath cover is close to corresponding direction rope socket, keeps away from the second end of limit footpath cover and has the arch of keeping away from corresponding direction rope socket.
The contact part of each driving rod and the corresponding inclined plane structure is a smooth curved surface structure.
The braking part is made of wear-resistant rubber.
One side of the braking part facing the steel wire rope is provided with a groove used for increasing the friction force with the steel wire rope.
And one side of each clamping jaw, which is far away from the corresponding guide rope sleeve, is provided with an anti-swing block.
The invention has the beneficial effects that: in the invention, after the steel wire rope is forked and damaged, the damaged part drives the diameter limiting sleeve to move towards the corresponding guide rope sleeve, the diameter limiting sleeve drives the guide sliding sleeve to further drive the shifting plate to trigger the travel switch to alarm, meanwhile, the driving piece drives the clamping jaw to swing so that the stopping part of the clamping jaw is close to the steel wire rope, so that the two claws on the guide rope sleeve jointly brake the steel wire rope, and because the braking parts of the claws are attached to the steel wire rope at the rear part of the movement direction of the steel wire rope, therefore, the continuous movement of the steel wire rope can enable the braking parts of the two clamping jaws to have the tendency of being close to the steel wire rope further under the action of friction force, and then make the laminating pressure of stopping portion and wire rope further increase, frictional force increases thereupon, finally presents the effect of the locking of stopping forcefully, prevents that wire rope from continuing to move, makes the staff discover the maintenance fast, plays in time to choke and gets rid of the effect of hidden danger.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a basket steel wire rope breakage detection device with a braking function according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of FIG. 1 with the brake being triggered upward;
FIG. 4 is an enlarged schematic view at B of FIG. 3;
FIG. 5 is a schematic view of the structure of FIG. 1 when the brake is triggered downward;
in the figure: 1. the device comprises a bottom plate, 2, a guide sliding sleeve, 21, a shifting plate, 22, a diameter limiting sleeve, 23, a guide shaft, 24, a driving rod, 25, a return spring, 3, a travel switch, 4, a limiting column, 5, a guide rope sleeve, 51, a window, 52, a clamping jaw, 53, an anti-swing block, 54, an inclined plane structure, 55, a stopping part, 56, a groove, 6 and a steel wire rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention relates to an embodiment of a device for detecting the damage of a basket steel wire rope 6 with a braking function, which comprises a bottom plate 1, a travel switch 3 and a trigger, wherein the trigger comprises a diameter limiting sleeve 22, a guide sliding sleeve 2, a guide shaft 23, a return spring 25 and a shifting plate 21, the bottom plate 1 is also provided with a limiting column 4 for limiting the vertical movement path of the shifting plate 21, the diameter limiting sleeve 22 is provided with a diameter limiting hole for the steel wire rope 6 to pass through up and down, the upper part and the lower part of the diameter limiting hole are both provided with a guide rope sleeve 5 fixed on the bottom plate 1, and the guide rope sleeve 5 is provided with a through hole for the steel wire rope 6 to pass through and has the same axis as the diameter limiting hole.
The periphery of the end part of each guide rope sleeve 5 close to the diameter limiting sleeve 22 is provided with a left window 51 and a right window 51, the bottom plate 1 near each window 51 is provided with a clamping jaw 52 extending along the up-down direction, one end of the clamping jaw 52 far away from the diameter limiting sleeve 22 is rotatably connected with the bottom plate 1, the rotating axis extends along the front-back direction, the other end of the clamping jaw is provided with a stopping part 55 extending towards the corresponding window 51, and the left side and the right side of the diameter limiting sleeve 22 are respectively provided with driving parts which vertically correspond to the clamping jaws 52 and are used for driving the corresponding clamping jaws 52 to rotate so that the stopping parts 55 can be attached to the steel wire rope 6.
Further, in this embodiment, the driving member includes the driving rod 24 extending in the up-down direction, a side of each of the claws 52 away from the stopping portion 55 thereof is provided with a slope structure 54 for contacting with the corresponding driving rod 24, a first end of the slope structure 54 close to the diameter limiting sleeve 22 is close to the corresponding guide rope sleeve 5, a second end of the slope structure 54 far from the diameter limiting sleeve 22 has a protrusion far from the corresponding guide rope sleeve 5, that is, the protrusion direction of the protrusion is far from the corresponding guide rope sleeve 5, and a slope is formed between the protrusion of the second end and the first end.
In other embodiments, the driving member may be a tapered structure having a larger end and a smaller end near the diameter-limiting sleeve 22, and the tapered structure is in driving contact with the jaws 52 to drive the clamping column to swing when the tapered structure is near the jaws 52.
Furthermore, in order to make the driving contact between the driving rod 24 and the inclined plane structure 54 smoother, the contact portion between each driving rod 24 and the corresponding inclined plane structure 54 is a smooth curved surface structure.
Further, the stopper 55 is made of wear-resistant rubber, and preferably, wear-resistant rubber having suitable hardness is used.
Further, a groove 56 for increasing friction force with the wire rope 6 is provided on a side of the stopper portion 55 facing the wire rope 6.
Furthermore, the swing-proof block 53 is arranged on one side of each jaw 52 far away from the corresponding guide rope socket 5, so that the jaw 52 is limited by the swing-proof block 53 to swing excessively in the direction far away from the guide rope socket 5, and the situation that the driving piece cannot smoothly drive the jaw 52 to swing is avoided.
In the invention, after the steel wire rope 6 is forked and damaged, the damaged part drives the diameter limiting sleeve 22 to move towards the corresponding guide rope sleeve 5, the diameter limiting sleeve 22 drives the guide sliding sleeve 2 to drive the shifting plate 21 to trigger the travel switch 3 to give an alarm, meanwhile, the driving piece drives the claws 52 to swing so that the stopping parts 55 of the claws 52 are close to the steel wire rope 6, so that the two claws 52 on the guide rope sleeve 5 jointly stop the steel wire rope 6, and because the stopping parts 55 of the claws 52 are attached to the steel wire rope 6 at the rear part of the moving direction of the steel wire rope 6, the continuous movement of the steel wire rope 6 can enable the stopping parts 55 of the two claws 52 to have a tendency of being close to the steel wire rope 6 under the action of friction force, further increase the attaching pressure of the stopping parts 55 and the steel wire rope 6, increase the friction force therewith, finally present the effect of force stopping and locking, prevent the steel wire rope 6 from continuously moving, and enable a worker to quickly detect the maintenance, the function of timely stopping and eliminating hidden troubles is achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a hanging flower basket wire rope damage detection device with function of stopping, includes bottom plate, travel switch, triggers the piece, trigger the piece and include limit diameter cover, direction sliding sleeve, guiding axle, return spring and dial the board, the limit diameter cover has the limit diameter hole that supplies wire rope to pass through from top to bottom, the upper and lower below in limit diameter hole all is equipped with to be fixed direction noose on the bottom plate, direction noose have supply wire rope pass, with the through hole of axle center in limit diameter hole, its characterized in that: every direction noose is close to two windows about all being equipped with in week side of the tip of limit footpath cover, bottom plate near every window all is equipped with the jack catch that extends along upper and lower direction, the jack catch is kept away from the one end of limit footpath cover with the bottom plate rotates to be connected and axis of rotation extends along preceding back direction, the other end is equipped with the braking portion that extends to corresponding window, the left and right sides of limit footpath cover is equipped with respectively and corresponds from top to bottom with each jack catch, is used for driving corresponding jack catch rotation so that its braking portion pastes and leans on wire rope's driving piece.
2. The device for detecting the breakage of the steel wire rope of the hanging basket with the braking function as claimed in claim 1, wherein: the driving piece includes the actuating lever that extends along upper and lower direction, and one side that each jack catch deviates from its stopping portion is equipped with the inclined plane structure that is used for with corresponding actuating lever contact, and the first end that the inclined plane structure is close to the limit footpath cover is close to corresponding direction rope sling, keeps away from the second end of limit footpath cover and has the arch of keeping away from corresponding direction rope sling, promptly, corresponding direction rope sling (5) are kept away from to bellied salient direction, forms the inclined plane between the arch of second end and the first end.
3. The device for detecting the breakage of the steel wire rope of the hanging basket with the braking function as claimed in claim 2, characterized in that: the contact part of each driving rod and the corresponding inclined plane structure is a smooth curved surface structure.
4. A basket wire rope breakage detecting apparatus with a braking function according to claim 1, 2 or 3, characterized in that: the braking part is made of wear-resistant rubber.
5. The device for detecting the breakage of the steel wire rope of the hanging basket with the braking function as claimed in claim 4, wherein: one side of the braking part facing the steel wire rope is provided with a groove used for increasing the friction force with the steel wire rope.
6. The device for detecting the breakage of the steel wire rope of the hanging basket with the braking function as claimed in claim 1, wherein: and one side of each clamping jaw, which is far away from the corresponding guide rope sleeve, is provided with an anti-swing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110117932.4A CN113044687B (en) | 2021-01-28 | 2021-01-28 | Hanging basket steel wire rope damage detection device with stopping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110117932.4A CN113044687B (en) | 2021-01-28 | 2021-01-28 | Hanging basket steel wire rope damage detection device with stopping function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113044687A CN113044687A (en) | 2021-06-29 |
| CN113044687B true CN113044687B (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110117932.4A Active CN113044687B (en) | 2021-01-28 | 2021-01-28 | Hanging basket steel wire rope damage detection device with stopping function |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5461826A (en) * | 1992-07-10 | 1995-10-31 | Rockwell Body And Chassis Systems | Safety device for electrical openers for a vehicle |
| CN103072917A (en) * | 2013-02-27 | 2013-05-01 | 威海市海泰起重机械有限公司 | Steel wire rope elasticity limiting device |
| CN205621613U (en) * | 2016-05-06 | 2016-10-05 | 瑞安市华通器具开关有限公司 | Straight gliding style electric tool switch |
| CN108726304A (en) * | 2018-06-28 | 2018-11-02 | 艾陌极智能装备（深圳）有限公司 | A kind of hanging basket steel wire rope breakage intelligent detection device |
| CN209242614U (en) * | 2018-10-16 | 2019-08-13 | 朱宗胜 | A kind of high altitude operation drawstring dead-man's device |
-
2021
- 2021-01-28 CN CN202110117932.4A patent/CN113044687B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5461826A (en) * | 1992-07-10 | 1995-10-31 | Rockwell Body And Chassis Systems | Safety device for electrical openers for a vehicle |
| CN103072917A (en) * | 2013-02-27 | 2013-05-01 | 威海市海泰起重机械有限公司 | Steel wire rope elasticity limiting device |
| CN205621613U (en) * | 2016-05-06 | 2016-10-05 | 瑞安市华通器具开关有限公司 | Straight gliding style electric tool switch |
| CN108726304A (en) * | 2018-06-28 | 2018-11-02 | 艾陌极智能装备（深圳）有限公司 | A kind of hanging basket steel wire rope breakage intelligent detection device |
| CN209242614U (en) * | 2018-10-16 | 2019-08-13 | 朱宗胜 | A kind of high altitude operation drawstring dead-man's device |
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| Publication number | Publication date |
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| CN113044687A (en) | 2021-06-29 |
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