CN212503504U - Rope breakage protection device for elevator wheel rope assembly - Google Patents
Rope breakage protection device for elevator wheel rope assembly Download PDFInfo
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- CN212503504U CN212503504U CN202021222580.6U CN202021222580U CN212503504U CN 212503504 U CN212503504 U CN 212503504U CN 202021222580 U CN202021222580 U CN 202021222580U CN 212503504 U CN212503504 U CN 212503504U
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Abstract
The utility model discloses an elevator wheel rope subassembly protection device that restricts absolutely, the loach carrying platform comprises a supporting fram, the last fixed surface of support frame is connected with the backup pad, the below of backup pad is equipped with a plurality of first mounting panels in proper order, the guiding hole has been seted up to the surface symmetry of first mounting panel, sliding connection has the guide bar to run through in the inside of guiding hole, the both ends of guide bar extend to the top and the below of first mounting panel respectively. The utility model discloses in, when one of them wire rope fracture, the leading wheel has lost wire rope's pulling force this moment, and expanding spring resumes the shrink this moment to drive first mounting panel along the guide bar rebound, thereby drive clamp plate rebound, when the clamp plate extrudeed the contact switch, the safety circuit disconnection of contact switch control elevator, thereby reach the effect of quick stop elevator operation, reaction rate can avoid the elevator to continue to use, thereby causes the condition of accident.
Description
Technical Field
The utility model relates to an elevator protection technical field that restricts absolutely especially relates to an elevator wheel rope subassembly protection device that restricts absolutely.
Background
With the increasing popularization of the elevator, people have higher and higher requirements on the elevator. Elevator sheave assemblies are an important component of elevators. When the elevator car is in vertical lifting operation, the elevator car is dragged by the steel wire rope, and the elevator rope wheel assembly is used for guiding and dragging the steel wire rope.
The existing elevator wheel rope assembly is not provided with a rope breaking protection device, so that the elevator cannot stop running in time when the rope breaking condition occurs, and meanwhile, users are informed of the condition that the elevator occurs in time, and therefore the condition that the users are injured is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a rope breaking protection device for an elevator wheel rope assembly.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a rope breakage protection device for an elevator wheel rope assembly comprises a support frame, wherein a support plate is fixedly connected to the upper surface of the support frame, a plurality of first mounting plates are sequentially arranged below the support plate, guide holes are symmetrically formed in the outer surfaces of the first mounting plates, guide rods are connected to the inner portions of the guide holes in a penetrating and sliding mode, the two ends of each guide rod respectively extend to the upper portion and the lower portion of each first mounting plate, one end, located above the first mounting plate, of each guide rod is fixedly connected with the lower surface of the support plate, a telescopic spring is sleeved on the outer surface of one end, located above the first mounting plates, of each guide rod, the two ends of each telescopic spring are respectively fixedly connected with the lower surface of the support plate and the upper surface of the first mounting plate, a limiting plate is fixedly connected to one end, located below the first mounting plate, of each guide, the surface of connecting plate runs through fixedly connected with axis of rotation, the surface cover of axis of rotation is established and is rotated and be connected with the leading wheel, the surface sliding connection of leading wheel has wire rope, the upper surface central point of first mounting panel puts the fixedly connected with clamp plate, the lower surface of backup pad and the fixed position that is close to the clamp plate are connected with the second mounting panel, the lower fixed surface of second mounting panel installs the contact switch, upper surface one side fixed mounting of backup pad has the controller, the upper surface of backup pad and the fixed position that is close to the controller have the alarm, the bottom fixedly connected with fixed plate of support frame.
As a further description of the above technical solution:
the contact switch and the alarm are connected with the controller through wires.
As a further description of the above technical solution:
the outer surface of the guide wheel is provided with a guide groove, and the steel wire rope is positioned in the guide groove.
As a further description of the above technical solution:
the limiting plate is circular, and the diameter of the limiting plate is larger than that of the guide hole.
As a further description of the above technical solution:
and the outer surface of the connecting plate is fixedly connected with a dust cover.
As a further description of the above technical solution:
the outer surface of the fixing plate is provided with a plurality of mounting holes.
The utility model discloses following beneficial effect has:
1. this disconnected rope protection device of elevator wheel rope subassembly, support frame through setting up, the fixed plate, first mounting panel, the leading wheel, wire rope, the guide bar, expanding spring, clamp plate and contact switch, install the support frame in suitable position through the fixed plate, when one of them wire rope fracture, the leading wheel has lost wire rope's pulling force this moment, expanding spring resumes the shrink this moment, thereby drive first mounting panel along the guide bar rebound, thereby drive clamp plate rebound, when the contact switch is extruded to the clamp plate, the safety circuit disconnection of contact switch control elevator, thereby reach the effect of quick stop elevator operation, reaction rate, can avoid the elevator to continue to use, thereby cause the condition of accident.
2. This disconnected rope protection device of elevator wheel rope subassembly, through contact switch, controller and the alarm that sets up, when contact switch starts, pass to the controller with the signal through the wire, the controller control alarm starts to provide safety information to personnel around, can avoid people to continue to use the elevator when the elevator damages, thereby further improved the safety protection of elevator.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the first mounting plate of the present invention;
fig. 3 is a side view of the present invention.
Illustration of the drawings:
1. a support frame; 2. a support plate; 3. a first mounting plate; 4. a guide hole; 5. a guide bar; 6. a tension spring; 7. a limiting plate; 8. a connecting plate; 9. a rotating shaft; 10. a guide wheel; 11. a wire rope; 12. pressing a plate; 13. a second mounting plate; 14. a contact switch; 15. a controller; 16. an alarm; 17. a dust cover; 18. a fixing plate; 19. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a rope breakage protection device for an elevator wheel rope assembly comprises a support frame 1, a support plate 2 is fixedly connected to the upper surface of the support frame 1, a plurality of first mounting plates 3 are sequentially arranged below the support plate 2, guide holes 4 are symmetrically formed in the outer surfaces of the first mounting plates 3, guide rods 5 are connected to the insides of the guide holes 4 in a penetrating and sliding mode, two ends of each guide rod 5 extend to the upper portion and the lower portion of each first mounting plate 3 respectively, one end, located above the corresponding first mounting plate 3, of each guide rod 5 is fixedly connected with the lower surface of the corresponding support plate 2, an expansion spring 6 is sleeved on the outer surface of one end, located above the corresponding first mounting plate 3, of each guide rod 5, two ends of each expansion spring 6 are fixedly connected with the lower surface of the corresponding support plate 2 and the upper surface of the corresponding first mounting plate 3 respectively, a limiting plate 7 is fixedly connected to one end, located, the surface of connecting plate 8 runs through fixedly connected with axis of rotation 9, the surface cover of axis of rotation 9 is established and is rotated and be connected with leading wheel 10, the surface sliding connection of leading wheel 10 has wire rope 11, the upper surface central point of first mounting panel 3 puts fixedly connected with clamp plate 12, the lower surface of backup pad 2 and the position fixedly connected with second mounting panel 13 that is close to clamp plate 12, the lower fixed surface of second mounting panel 13 installs contact switch 14, the last surface one side fixed mounting of backup pad 2 has controller 15, the upper surface of backup pad 2 and the position fixed mounting that is close to controller 15 have alarm 16, the bottom fixedly connected with fixed plate 18 of support frame 1.
The contact switch 14 and the alarm 16 are connected with the controller 15 through wires, so that signals are transmitted to the controller through the wires for the convenience of opening the contacts, and the controller controls the alarm to be started, so that safety information is provided for surrounding people; the outer surface of the guide wheel 10 is provided with a guide groove, the steel wire rope 11 is positioned in the guide groove, and the guide groove is used for avoiding the situation that the steel wire rope 11 slides down; the limiting plate 7 is circular, the diameter of the limiting plate 7 is larger than that of the guide hole 4, and the limiting plate 7 is used for avoiding the situation that the first mounting plate 3 is excessively displaced, so that the telescopic antenna spring 6 fails; the outer surface of the connecting plate 8 is fixedly connected with a dust cover 17, and the dust cover 17 is used for preventing dust from falling onto the guide wheel 10, so that the steel wire rope 11 is abraded; the outer surface of the fixing plate 18 is formed with a plurality of mounting holes 19, and the mounting holes 19 are for facilitating fixing and mounting of the fixing plate 18.
The working principle is as follows: when using disconnected rope protection device of elevator wheel rope subassembly, when one of them wire rope 11 fracture, leading wheel 10 has lost wire rope 11's pulling force this moment, expanding spring 6 resumes the shrink this moment, thereby drive first mounting panel 3 along guide bar 5 rebound, thereby drive clamp plate 12 rebound, when clamp plate 12 extrudes contact switch 14, contact switch 14 control elevator's safety circuit disconnection, thereby reach the effect of quick stop elevator operation, reaction rate, can avoid the elevator to continue to use, thereby cause the condition of accident, when contact switch 14 starts, pass to controller 15 with the signal through the wire, controller 15 system alarm 16 starts, thereby provide safety information to personnel around, can avoid people to continue to use the elevator when the elevator damages, thereby further improve the safety protection of elevator.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides an elevator wheel rope subassembly protection device that restricts absolutely, includes support frame (1), its characterized in that: the upper surface of the support frame (1) is fixedly connected with a support plate (2), a plurality of first mounting plates (3) are sequentially arranged below the support plate (2), guide holes (4) are symmetrically formed in the outer surface of each first mounting plate (3), guide rods (5) penetrate through the inner parts of the guide holes (4) and are slidably connected with each other, the two ends of each guide rod (5) respectively extend to the upper side and the lower side of each first mounting plate (3), one ends, located above the first mounting plates (3), of the guide rods (5) are fixedly connected with the lower surface of the support plate (2), one ends, located above the first mounting plates (3), of the guide rods (5) are respectively sleeved with expansion springs (6), the two ends of each expansion spring (6) are respectively fixedly connected with the lower surface of the support plate (2) and the upper surface of the first mounting plate (3), one ends, located below the first mounting plates (3), of the guide rods (5) are fixedly connected with limiting plates (7), the lower fixed surface of the first mounting plate (3) is provided with a connecting plate (8), the outer surface of the connecting plate (8) penetrates through a fixedly connected rotating shaft (9), the outer surface of the rotating shaft (9) is sleeved with a guide wheel (10), the outer surface of the guide wheel (10) is connected with a steel wire rope (11), the upper surface center of the first mounting plate (3) is fixedly connected with a pressing plate (12), the lower surface of the support plate (2) is fixedly connected with a second mounting plate (13) close to the pressing plate (12), the lower surface of the second mounting plate (13) is fixedly provided with a contact switch (14), one side of the upper surface of the support plate (2) is fixedly provided with a controller (15), the upper surface of the support plate (2) is fixedly provided with an alarm (16) close to the position of the controller (15), the bottom end of the support frame (1) is fixedly connected with a fixing plate (18).
2. The elevator sheave rope assembly rope breakage protection device of claim 1, wherein: the contact switch (14) and the alarm (16) are connected with the controller (15) through wires.
3. The elevator sheave rope assembly rope breakage protection device of claim 1, wherein: the outer surface of the guide wheel (10) is provided with a guide groove, and the steel wire rope (11) is located inside the guide groove.
4. The elevator sheave rope assembly rope breakage protection device of claim 1, wherein: the limiting plate (7) is circular, and the diameter of the limiting plate (7) is larger than that of the guide hole (4).
5. The elevator sheave rope assembly rope breakage protection device of claim 1, wherein: and a dust cover (17) is fixedly connected to the outer surface of the connecting plate (8).
6. The elevator sheave rope assembly rope breakage protection device of claim 1, wherein: the outer surface of the fixing plate (18) is provided with a plurality of mounting holes (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021222580.6U CN212503504U (en) | 2020-06-29 | 2020-06-29 | Rope breakage protection device for elevator wheel rope assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021222580.6U CN212503504U (en) | 2020-06-29 | 2020-06-29 | Rope breakage protection device for elevator wheel rope assembly |
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| Publication Number | Publication Date |
|---|---|
| CN212503504U true CN212503504U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021222580.6U Active CN212503504U (en) | 2020-06-29 | 2020-06-29 | Rope breakage protection device for elevator wheel rope assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314265A (en) * | 2021-12-25 | 2022-04-12 | 湖南亚富智能设备股份有限公司 | Novel no computer lab sedan-chair bottom return rope sheave structure based on no underbeam structure |
-
2020
- 2020-06-29 CN CN202021222580.6U patent/CN212503504U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314265A (en) * | 2021-12-25 | 2022-04-12 | 湖南亚富智能设备股份有限公司 | Novel no computer lab sedan-chair bottom return rope sheave structure based on no underbeam structure |
| CN114314265B (en) * | 2021-12-25 | 2022-09-30 | 湖南亚富智能设备股份有限公司 | No computer lab sedan-chair is at bottom of returning rope sheave structure based on no underbeam structure |
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