CN213265210U - Overhead type elevator rope breakage protection device - Google Patents
Overhead type elevator rope breakage protection device Download PDFInfo
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- CN213265210U CN213265210U CN202022112989.9U CN202022112989U CN213265210U CN 213265210 U CN213265210 U CN 213265210U CN 202022112989 U CN202022112989 U CN 202022112989U CN 213265210 U CN213265210 U CN 213265210U
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Abstract
The utility model discloses a top-mounted elevator protection device that restricts absolutely, including the well, be equipped with the car in the well, be connected with arrestment mechanism on the car, arrestment mechanism includes a pair of support frame, be equipped with the bottom plate between a pair of support frame, the bottom plate upside is equipped with a pair of moving part, it has the pivot to articulate between a pair of moving part, the one end that a pair of moving part was kept away from each other all is equipped with the connecting rod, the moving part is connected with second gear and first gear respectively with the one end that the connecting plate is close to each other, second gear meshes with first gear mutually, be connected with the spring between connecting rod and the bottom plate, one side that first gear was kept away from. The utility model discloses an add car upper portion and establish arrestment mechanism, realized that the elevator can effectually brake the elevator when the rope breaking condition appears, reduce the possibility of falling after the rope breaking of elevator, protected personnel's safety in the elevator to a certain extent, reduced the potential safety hazard of elevator operation in-process.
Description
Technical Field
The utility model belongs to the technical field of the elevator, concretely relates to overhead elevator protection device that restricts absolutely.
Background
Elevator refers to a permanent transport installation serving several specific floors of a building, the car of which runs in at least two rigid orbits with an angle of inclination of less than 15 ° to the vertical perpendicular to the horizontal, generally divided into four parts: machine room part, well part, landing part and car part, wherein machine room part is especially important, and machine room part mainly by: the elevator control system comprises a power switch, a control cabinet, a dragging machine, a guide wheel, a speed limiter and the like, and the elevator control of the elevator car is completed.
When the existing elevator is used, most of protection devices are completed by a circuit system, when the elevator fails to be electrified or fails to work under certain conditions, each system cannot run, the elevator cannot be braked effectively under the condition that a traction rope is disconnected, the elevator which is disconnected from the rope falls from a high place, hidden dangers existing during the operation of the elevator are increased, and when personnel exist in the elevator, the personnel in the elevator can be damaged by paralysis.
Therefore, in view of the above technical problems, there is a need for a top-mounted type elevator rope breakage protection device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a top-mounted elevator protection device that restricts absolutely to when some circuit or system trouble appear when solving above-mentioned elevator operation, can not effectively carry out the problem of braking to falling of disconnected back elevator.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
the utility model provides a top-mounted elevator protection device that restricts absolutely, includes the well, be equipped with the car in the well, be connected with arrestment mechanism on the car, arrestment mechanism includes a pair of support frame, and is a pair of be equipped with the bottom plate between the support frame, the bottom plate upside is equipped with a pair of moving part, and is a pair of articulated between the moving part have a pivot, and is a pair of the one end that the moving part was kept away from each other all is equipped with the connecting rod, the moving part is connected with second gear and first gear respectively with the one end that the connecting plate is close to each other, second gear meshes with first gear mutually, be connected with the spring between connecting rod and the bottom plate, one side that first gear was kept away from.
Furthermore, an arc-shaped elastic plate is connected between the pair of moving parts, so that the mutual traction force between the pair of moving parts is increased, and meanwhile, when the rope is disconnected, the sliding block slides to one side through the elastic potential energy of the arc-shaped elastic plate.
Further, it is a pair of slip chamber all to cut on one side that the support frame is close to each other, slip intracavity sliding connection has the slider, slider cavity sets up, in slider was all located to first gear and second gear, realized fastener and block guide rail through the slip slider and accomplished the block.
Furthermore, be connected with the connecting piece in the pivot, the one end that the pivot was kept away from to the connecting piece is connected with the buckle, is connected with the haulage rope through the buckle, drags the car and moves.
Further, be connected with on the connecting rod with spring assorted stable connection piece, better coupling spring and connecting rod, when haulage rope promoted or breaks off, can both make the quick downward activity of connecting rod, accomplished the block.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses an add car upper portion and establish arrestment mechanism, realized that the elevator can effectually brake the elevator when the rope breaking condition appears, reduce the possibility of falling after the rope breaking of elevator, protected personnel's safety in the elevator to a certain extent, reduced the potential safety hazard of elevator operation in-process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a perspective view of an overhead elevator rope breakage protection device in an embodiment of the present invention;
fig. 2 is a front sectional view of an overhead type elevator rope breakage protection device according to an embodiment of the present invention;
fig. 3 is a schematic view of a partial structure of an overhead elevator rope breakage protection device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a position a in fig. 3 according to an embodiment of the present invention.
In the figure: 1. the elevator comprises a hoistway, 2, a car, 3, a brake mechanism, 301, a support frame, 302, a bottom plate, 303, a spring, 304, a movable piece, 305, a first gear, 306, a connecting rod, 307, a second gear, 308, a rotating shaft, 309, a clamping piece, 310, a clamping guide rail, 311, an arc-shaped elastic plate, 312, a movable cavity, 313, a sliding block, 314, a connecting piece, 315, a retaining ring and 316 and a stable connecting block.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
The utility model discloses an overhead elevator rope breakage protection device, as shown in figures 1-4, comprising a well 1, a pair of clamping guide rails 310 is arranged in the well 1, a car 2 is arranged in the well 1, the car 2 is arranged at one side of the well 1 far away from the clamping guide rails 310, a braking mechanism 3 is connected on the car 2, when no power or elevator system fails, the elevator has certain braking effect under the condition of rope breakage, the possibility of elevator falling is reduced, the braking mechanism 3 comprises a pair of supporting frames 301, a bottom plate 302 is arranged between the pair of supporting frames 301, a pair of moving parts 304 are arranged at the upper side of the bottom plate 302, a rotating shaft 308 is hinged between the pair of moving parts 304, connecting rods 306 are arranged at the ends far away from each other of the pair of moving parts 304, the ends of the moving parts 304 close to the connecting rods 306 are respectively connected with a second gear 307 and a first gear 305, the, the damage to the top of the car 2 is reduced, when an accident happens, the bearing capacity of the car 2 can be increased by the bottom plate 302, the car 2 is protected from deformation, one end of the moving part 304 is connected with the first gear 305, one side of the first gear 305, which is far away from the moving part 304, is provided with the connecting rod 306, one end of the connecting rod 306 is connected with the second gear 307, the first gear 305 is driven by the rotation of the second gear 307, meanwhile, the downward pulling force of the spring 303 causes the moving part 304 to descend rapidly, the clamping piece 309 is driven to be clamped, the second gear 307 is meshed with the first gear 305, the spring 303 is connected between the connecting rod 306 and the bottom plate 302, the performance of the spring 303 is utilized to pull, the braking of the car 2 is completed, one end of the connecting rod 306, which is far away from the second gear 307, is connected with the rotating shaft 308, the pair of connecting rods 306, the engaging piece 309 is fitted to the engaging guide rail 310, and when the traction rope of the car 2 is disconnected, the car 2 can be effectively braked by the engagement of the engaging piece 309.
Wherein, be connected with arc elastic plate 311 between a pair of connecting rod 306, increase the mutual traction force between a pair of connecting rod 306, simultaneously during the rope disconnection, elastic potential energy through arc elastic plate 311 slides slider 313 to one side, all cut a pair of slip chamber 312 on the one side that a pair of support frame 301 is close to each other, sliding connection has slider 313 in the slip chamber 312, it has the cavity to cut in the slider 313, the cavity in-connection has a pair of connection pivot, first gear 305 and second gear 307 are all rotated and are connected in connecting the pivot, realize fastener 309 and the block guide rail 310 through slip slider 313 and accomplish the block.
Referring to fig. 2, the connecting rod 306 is connected with a stable connecting block 316 matched with the spring 303, so that the spring 303 and the movable member 304 are better connected, and when the traction rope is lifted or disconnected, the movable member 304 can rapidly move downwards to complete clamping.
Referring to fig. 3, a connecting member 314 is connected to the rotating shaft 308, and a buckle 315 is connected to an end of the connecting member 314 away from the rotating shaft 308, and is connected to a traction rope through the buckle 315 to drag the car 2 to move.
When the elevator car 2 braking device is used specifically, under the condition that a traction rope is disconnected, firstly, the connecting rod 306 can rapidly rotate along a rotating shaft in the sliding block 313 due to lack of upward traction force and elastic acting force of the spring 303 and the sliding cavity 312, meanwhile, the sliding cavity 312 can also slide, the clamping piece 309 is pushed towards the clamping guide rail 310, the second gear 307 rotates, the first gear 305 is driven to rotate, one end, far away from the second gear 307, of the moving piece 304 can move downwards, the clamping piece 309 also moves, when the sliding block 313 slides for a certain position, the clamping piece 309 is clamped with the clamping guide rail 310, braking of the car 2 under the condition that the traction rope is disconnected from the car 2 is achieved, and safety of the car 2 and people in the car 2 is protected to a certain extent.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model discloses an add car upper portion and establish arrestment mechanism, realized that the elevator can effectually brake the elevator when the rope breaking condition appears, reduce the possibility of falling after the rope breaking of elevator, protected personnel's safety in the elevator to a certain extent, reduced the potential safety hazard of elevator operation in-process.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The overhead type elevator rope breakage protection device comprises a hoistway (1) and is characterized in that a car (2) is arranged in the hoistway (1), a braking mechanism (3) is connected to the car (2), the braking mechanism (3) comprises a pair of supporting frames (301), a bottom plate (302) is arranged between the pair of supporting frames (301), a pair of moving members (304) are arranged on the upper side of the bottom plate (302), a rotating shaft (308) is hinged between the moving members (304), a connecting rod (306) is arranged at one end, far away from the moving members (304), of the moving members (304) and one end, close to the connecting rod (306), of the moving members (304) are respectively connected with a second gear (307) and a first gear (305), the second gear (307) is meshed with the first gear (305), and a spring (303) is connected between the connecting rod (306) and the bottom plate (302), one side of the connecting rod (306) far away from the first gear (305) is connected with a clamping piece (309), and a clamping guide rail (310) matched with the clamping piece (309) is arranged in the car (2).
2. The overhead type elevator rope breakage protection device according to claim 1, wherein an arc-shaped elastic plate (311) is connected between a pair of the movable members (304).
3. The overhead type elevator rope breakage protection device according to claim 1, wherein a pair of sliding cavities (312) are formed in the sides, close to each other, of the supporting frames (301), a sliding block (313) is connected in the sliding cavities (312) in a sliding mode, the sliding block (313) is arranged in a hollow mode, and the first gear (305) and the second gear (307) are arranged in the sliding block (313).
4. The overhead type elevator rope breakage protection device according to claim 1, wherein a connecting member (314) is connected to the rotating shaft (308), and a retaining ring (315) is connected to an end of the connecting member (314) far away from the rotating shaft (308).
5. The overhead elevator rope breakage protection device of claim 1, wherein a stabilizing connecting block (316) matching the spring (303) is connected to the connecting rod (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022112989.9U CN213265210U (en) | 2020-09-24 | 2020-09-24 | Overhead type elevator rope breakage protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022112989.9U CN213265210U (en) | 2020-09-24 | 2020-09-24 | Overhead type elevator rope breakage protection device |
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| Publication Number | Publication Date |
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| CN213265210U true CN213265210U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022112989.9U Active CN213265210U (en) | 2020-09-24 | 2020-09-24 | Overhead type elevator rope breakage protection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735564A (en) * | 2022-03-25 | 2022-07-12 | 东台创跃机电有限公司 | Bearing beam with fracture emergency load bearing function for elevator component and using method of bearing beam |
-
2020
- 2020-09-24 CN CN202022112989.9U patent/CN213265210U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735564A (en) * | 2022-03-25 | 2022-07-12 | 东台创跃机电有限公司 | Bearing beam with fracture emergency load bearing function for elevator component and using method of bearing beam |
| CN114735564B (en) * | 2022-03-25 | 2023-03-07 | 东台创跃机电有限公司 | Bearing beam with fracture emergency load bearing function for elevator component and using method of bearing beam |
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