CN210854910U - Elevator steel wire rope tensioning device - Google Patents
Elevator steel wire rope tensioning device Download PDFInfo
- Publication number
- CN210854910U CN210854910U CN201921642748.6U CN201921642748U CN210854910U CN 210854910 U CN210854910 U CN 210854910U CN 201921642748 U CN201921642748 U CN 201921642748U CN 210854910 U CN210854910 U CN 210854910U
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- China
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- connecting plate
- wire rope
- balancing weight
- wheel
- regulating
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- Expired - Fee Related
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses an elevator wire rope overspeed device tensioner, the connecting plate comprises a connecting plate, the surface of connecting plate is provided with first tension wheel, the surface of first tension wheel is provided with wire rope, the surface of connecting plate is provided with adjusts the structure, adjust the structure and include the regulating plate and set up the guide way at the surface, the inboard of guide way is connected with the pivot, the surface of pivot is provided with the regulating wheel, the lower extreme surface of regulating wheel is provided with the connecting rod, the lower extreme of connecting rod is provided with the balancing weight. An elevator wire rope overspeed device tensioner, use through the balancing weight and the cooperation of adjusting between the structure, when wire rope appears tensile, the balancing weight moves down and drives the regulating wheel and move down, makes wire rope remain the tensioning state throughout in the certain limit, simultaneously through draw-in groove and the inserted bar on balancing weight surface, conveniently adjusts the counter weight of adjustment elevator.
Description
Technical Field
The utility model relates to a wire rope overspeed device tensioner technical field, in particular to elevator wire rope overspeed device tensioner.
Background
At present, the demand of elevators is gradually expanding, and a speed limiter has an indispensable function as an elevator safety component and can effectively prevent the elevator from accidentally falling, the speed limiter generally comprises a speed limiting device, a steel wire rope and a tensioning device, the speed limiting device is arranged at the top of an elevator shaft, the tensioning device is arranged at the bottom of the elevator shaft, the steel wire rope passes through a speed limiting wheel on the speed limiter and a tensioning wheel on the tensioning device to connect the speed limiter and the tensioning wheel together, in order to prevent the rope from slipping in the sheave grooves and to allow the governor to always reflect the true speed of elevator operation, the rope must be tensioned, but the existing rope tensioners, the tensioning degree of the steel wire rope cannot be adjusted when the elevator steel wire rope tensioning device is used, and in addition, the situation that the tensioning effect is not good due to the fact that gravity is not enough exists because the balance weight cannot be adjusted.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main mesh provides an elevator wire rope overspeed device tensioner, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an elevator wire rope overspeed device tensioner, includes the connecting plate, the surface of connecting plate is provided with first tensioning wheel, the surface of first tensioning wheel is provided with wire rope, the surface of connecting plate is provided with adjusts the structure, adjust the structure and include the regulating plate and set up the guide way in the surface, the inboard of guide way is connected with the pivot, the surface of pivot is provided with the regulating wheel, the lower extreme surface of regulating wheel is provided with the connecting rod, the lower extreme of connecting rod is provided with the balancing weight.
Preferably, the outer surface of the connecting plate is provided with a threaded hole, the threaded hole penetrates through the outer surface of the connecting plate, the outer surface of the connecting plate is provided with a second tensioning wheel, supporting rods are arranged between the first tensioning wheel and the connecting plate, the first tensioning wheel and the connecting plate are fixedly connected through the supporting rods, the outer surface of the steel wire rope is movably connected with the outer surfaces of the first tensioning wheel and the second tensioning wheel, and the first tensioning wheel and the second tensioning wheel are symmetrically arranged.
Preferably, be provided with the welding rod between regulating plate and the connecting plate, through welding rod fixed connection between regulating plate and the connecting plate, the guide way runs through in the surface of regulating plate, the rear end surface of regulating wheel and the one end external surface fixed connection of pivot, the pivot runs through in the guide way, through guide way sliding connection between pivot and the regulating plate.
Preferably, be fixed connection between connecting rod and the regulating wheel, the lower extreme surface fixed connection of connecting rod is in the upper end surface of balancing weight.
Preferably, the balancing weight includes standing groove, draw-in groove and inserted bar, the upper end surface of balancing weight is seted up to the standing groove, the quantity of standing groove is two sets of, the standing groove is the symmetry and arranges, the both sides surface of balancing weight is located to the draw-in groove, the draw-in groove runs through in the surface of balancing weight, the inserted bar is inserted in the inboard of draw-in groove, be swing joint between inserted bar and the draw-in groove.
Compared with the prior art, the utility model discloses following beneficial effect has: the elevator steel wire rope tensioning device is provided with a first tensioning wheel, a second tensioning wheel, an adjusting structure, a balancing weight, a connecting rod and a steel wire rope, wherein when the elevator normally operates, the steel wire rope drives the first tensioning wheel and the second tensioning wheel to normally rotate along with the operation of the elevator, the balancing weight enables the steel wire rope to be tensioned through the adjusting wheel, when the steel wire rope extends, the balancing weight can move downwards, the balancing weight drives the adjusting wheel to slide downwards along a guide groove by utilizing the connecting rod, so that the adjusting wheel downwards presses the steel wire rope, the steel wire rope always rotates in a wheel groove of the adjusting wheel, the steel wire rope tensioning state is maintained, when the elevator suddenly falls, the steel wire rope excessively extends beyond an allowable extension range, a safety switch is started, the elevator stops operating, and the tensioning state of the steel wire rope can be maintained all the time within the allowable extension, guarantee elevator safe operation, can effectively guarantee wire rope's best tensioning state through the weight of adjustment balancing weight, when the balancing weight needs the adjustment weight, stack the balancing weight and utilize the standing groove on surface, later insert the inserted bar in the draw-in groove again, will two sets of balancing weight blocks card jail from top to bottom, utilize the cooperation of standing groove, draw-in groove and inserted bar, conveniently adjust the weight of balancing weight.
Drawings
Fig. 1 is a schematic view of the overall structure of an elevator wire rope tensioning device of the present invention;
fig. 2 is a side sectional view of a partial structure of an elevator wire rope tensioning device according to the present invention;
fig. 3 is a sectional view of an adjusting plate of an elevator wire rope tensioning device according to the present invention;
fig. 4 is the utility model relates to an elevator wire rope overspeed device tensioner's balancing weight cross-sectional view.
In the figure: 1. a connecting plate; 11. a threaded hole; 2. a first tensioning wheel; 3. a second tensioning wheel; 4. an adjustment structure; 41. an adjusting plate; 42. a guide groove; 43. an adjustment wheel; 44. a rotating shaft; 5. a balancing weight; 51. a placement groove; 52. a card slot; 53. inserting a rod; 6. a connecting rod; 7. a steel cord.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, an elevator steel wire rope tensioning device comprises a connecting plate 1, a first tension wheel 2 is arranged on the outer surface of the connecting plate 1, a steel wire rope 7 is arranged on the outer surface of the first tension wheel 2, an adjusting structure 4 is arranged on the outer surface of the connecting plate 1, the adjusting structure 4 comprises an adjusting plate 41 and a guide groove 42 arranged on the outer surface, a rotating shaft 44 is connected to the inner side of the guide groove 42, an adjusting wheel 43 is arranged on the outer surface of the rotating shaft 44, a connecting rod 6 is arranged on the outer surface of the lower end of the adjusting wheel 43, and a balancing weight 5 is arranged.
The outer surface of the connecting plate 1 is provided with a threaded hole 11, the threaded hole 11 penetrates through the outer surface of the connecting plate 1, the outer surface of the connecting plate 1 is provided with a second tensioning wheel 3, supporting rods are arranged between the first tensioning wheel 2 and the connecting plate 1 and between the second tensioning wheel 3 and the connecting plate 1, the first tensioning wheel 2 and the second tensioning wheel 3 are fixedly connected with the connecting plate 1 through the supporting rods, the outer surface of the steel wire rope 7 is movably connected with the outer surfaces of the first tensioning wheel 2 and the second tensioning wheel 3, and the first tensioning wheel 2 and the second tensioning wheel 3 are symmetrically arranged, so that the steel wire rope 7 is stressed more uniformly; a welding rod is arranged between the adjusting plate 41 and the connecting plate 1, the adjusting plate 41 and the connecting plate 1 are fixedly connected through the welding rod, the guide groove 42 penetrates through the outer surface of the adjusting plate 41, the outer surface of the rear end of the adjusting wheel 43 is fixedly connected with the outer surface of one end of the rotating shaft 44, the rotating shaft 44 penetrates through the guide groove 42, the rotating shaft 44 is in sliding connection with the adjusting plate 41 through the guide groove 42, and the rotating shaft 44 is favorable for driving the adjusting wheel 43 to rotate; the connecting rod 6 is fixedly connected with the adjusting wheel 43, the outer surface of the lower end of the connecting rod 6 is fixedly connected with the outer surface of the upper end of the balancing weight 5, and the firm strength between the connecting rod 6 and the balancing weight 5 is increased; the balancing weight 5 comprises a placing groove 51, a clamping groove 52 and an inserting rod 53, the placing groove 51 is arranged on the outer surface of the upper end of the balancing weight 5, the placing groove 51 is divided into two groups, the placing groove 51 is symmetrically arranged, the clamping groove 52 is arranged on the outer surfaces of two sides of the balancing weight 5, the clamping groove 52 penetrates through the outer surface of the balancing weight 5, the inserting rod 53 is inserted into the inner side of the clamping groove 52, and the inserting rod 53 is movably connected with the clamping groove 52.
It should be noted that, the utility model relates to an elevator wire rope tensioning device, when using, the user takes the elevator, wire rope 7 drives first tensioning wheel 2 and second tensioning wheel 3 to normally rotate along with the operation of elevator, balancing weight 5 makes wire rope 7 keep the tensioning through regulating wheel 43, when wire rope 7 appears extending, balancing weight 5 can move down, balancing weight 5 utilizes connecting rod 6 to drive regulating wheel 43 along guide way 42 gliding, make regulating wheel 43 press wire rope 7 downwards, make wire rope 7 rotate in the pulley groove of regulating wheel 43 all the time, thereby keep wire rope 7 tensioning state, fall suddenly in the elevator, wire rope 7 excessively extends beyond the allowed extension range, trigger the safety switch at this moment, the elevator stops operating, utilize the cooperation between balancing weight 5 and regulating wheel 43, can keep wire rope 7's tensioning state all the time in the allowed extension range, guarantee elevator safe operation, can effectively guarantee wire rope 7's best tensioning state through the weight of adjustment balancing weight 5, when balancing weight 5 needs the adjustment weight, the user utilizes the standing groove 51 on surface with balancing weight 5 to stack, later inserts the inserted bar 53 in the draw-in groove 52, will go up and down two sets of balancing weights 5 card jail, utilizes standing groove 51, draw-in groove 52 and inserted bar 53's cooperation, conveniently adjusts balancing weight 5's weight.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an elevator wire rope overspeed device tensioner, includes connecting plate (1), its characterized in that: the surface of connecting plate (1) is provided with first tension pulley (2), the surface of first tension pulley (2) is provided with wire rope (7), the surface of connecting plate (1) is provided with adjusts structure (4), adjust structure (4) including regulating plate (41) and set up in guide way (42) of surface, the inboard of guide way (42) is connected with pivot (44), the surface of pivot (44) is provided with regulating wheel (43), the lower extreme surface of regulating wheel (43) is provided with connecting rod (6), the lower extreme of connecting rod (6) is provided with balancing weight (5).
2. The elevator rope tensioner as set forth in claim 1, wherein: the outer surface of the connecting plate (1) is provided with a threaded hole (11), the threaded hole (11) runs through the outer surface of the connecting plate (1), the outer surface of the connecting plate (1) is provided with a second tensioning wheel (3), supporting rods are arranged between the first tensioning wheel (2), the second tensioning wheel (3) and the connecting plate (1), the first tensioning wheel (2), the second tensioning wheel (3) and the connecting plate (1) are fixedly connected through the supporting rods, the outer surface of the steel wire rope (7) is movably connected with the outer surfaces of the first tensioning wheel (2) and the second tensioning wheel (3), and the first tensioning wheel (2) and the second tensioning wheel (3) are symmetrically arranged.
3. The elevator rope tensioner as set forth in claim 1, wherein: be provided with the welding rod between regulating plate (41) and connecting plate (1), through welding rod fixed connection between regulating plate (41) and connecting plate (1), guide way (42) run through in the surface of regulating plate (41), the rear end surface of regulating wheel (43) and the one end external surface fixed connection of pivot (44), pivot (44) run through in guide way (42), through guide way (42) sliding connection between pivot (44) and regulating plate (41).
4. The elevator rope tensioner as set forth in claim 1, wherein: be fixed connection between connecting rod (6) and regulating wheel (43), the lower extreme surface fixed connection of connecting rod (6) is in the upper end surface of balancing weight (5).
5. The elevator rope tensioner as set forth in claim 1, wherein: the balancing weight (5) comprises placing grooves (51), clamping grooves (52) and inserting rods (53), the placing grooves (51) are arranged on the outer surface of the upper end of the balancing weight (5), the number of the placing grooves (51) is two, the placing grooves (51) are symmetrically arranged, the clamping grooves (52) are arranged on the outer surfaces of two sides of the balancing weight (5), the clamping grooves (52) penetrate through the outer surface of the balancing weight (5), the inserting rods (53) are inserted into the inner side of the clamping grooves (52), and the inserting rods (53) are movably connected with the clamping grooves (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642748.6U CN210854910U (en) | 2019-09-29 | 2019-09-29 | Elevator steel wire rope tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642748.6U CN210854910U (en) | 2019-09-29 | 2019-09-29 | Elevator steel wire rope tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210854910U true CN210854910U (en) | 2020-06-26 |
Family
ID=71295089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921642748.6U Expired - Fee Related CN210854910U (en) | 2019-09-29 | 2019-09-29 | Elevator steel wire rope tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210854910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086806A (en) * | 2021-03-30 | 2021-07-09 | 丹阳市华富机械有限公司 | Elevator overspeed device tensioner |
-
2019
- 2019-09-29 CN CN201921642748.6U patent/CN210854910U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086806A (en) * | 2021-03-30 | 2021-07-09 | 丹阳市华富机械有限公司 | Elevator overspeed device tensioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20210929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |