CN212769270U - Intelligence hawser overspeed device tensioner for elevator - Google Patents

Abstract

The utility model discloses an intelligence hawser overspeed device tensioner for elevator relates to hawser overspeed device tensioner technical field, specifically is an intelligence hawser overspeed device tensioner for elevator, comprising a base plate, set up the rectangle recess that link up on the bottom plate, and the top fixed mounting of bottom plate is located the driving motor and the fixed column of rectangle recess both sides. This intelligence hawser overspeed device tensioner for elevator, cooperation through minor axis and pulley and rolling post is used, make elevator hawser need pass through two rolling posts earlier at the in-process of below, make the hawser spacing under the cylinder, later the hawser passes the clearance between two pulleys again, make the hawser of below can remain throughout with elevator car's vertical relation, make the hawser can not produce the friction with between the cylinder, the life of hawser has been prolonged, the steady operation of elevator has been guaranteed simultaneously, the stability and the service life of hawser overspeed device tensioner for elevator have been improved.

Description

Intelligence hawser overspeed device tensioner for elevator

Technical Field

The utility model relates to a hawser overspeed device tensioner technical field specifically is an intelligence hawser overspeed device tensioner for elevator.

Background

The elevator is a rigid rail moving permanent transportation device serving a plurality of specific floors in a building, and is also of a step type, a step plate is arranged on a track to continuously run, the elevator is commonly called an escalator or a moving sidewalk, and a fixed type lifting device serving the specified floors is provided, the vertical lifting elevator is provided with a car, the car runs between rigid guide rails, the size and the structural form of the car are convenient for passengers to go in and out or load and unload goods, the elevator is used as a general name of a vertical transportation tool in the building regardless of the driving mode in habit, and the elevator is popularized to every corner of our life along with the development of science and technology, so the existence of the elevator is indispensable as long as a high-rise building exists.

The tensioning device of the mooring rope in the component of the elevator is one of the cores, and is used as a power source for the operation of the elevator, the tensioning device of the mooring rope is always required to be considered heavily when the elevator is installed, the common tensioning device of the mooring rope in life mostly adopts a driving motor to directly rotate a roller to complete the tensioning of the mooring rope, the mode cannot ensure whether the mooring rope can be wound along the outside of the roller in a winding process, the stable operation of the elevator is influenced, the friction of the mooring rope is easily increased in the operation process of the elevator, the service life of the mooring rope is shortened, the starting and the stagnation of the common tensioning device of the mooring rope are always more abrupt, the experience of passengers of the elevator is poor, the risk of cable slip is generated in the structure of the common roller, and the safety of the elevator cannot be ensured.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an intelligence hawser overspeed device tensioner for elevator has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an intelligent cable tensioning device for an elevator comprises a bottom plate, wherein a through rectangular groove is formed in the bottom plate, a driving motor and fixing columns are fixedly installed at the top of the bottom plate and located on two sides of the rectangular groove, a gear is fixedly sleeved at one end of an output shaft of the driving motor, a rolling column is fixedly installed between the two fixing columns, a supporting frame is welded above the fixing columns, a driving locking device is welded at the top of the supporting frame, a connecting shaft is fixedly sleeved inside the two driving locking devices, a limiting plate is welded above the driving locking device, gears are fixedly sleeved at two ends of the connecting shaft, a roller is fixedly sleeved outside the connecting shaft, a cable is wound outside the roller, a partition plate is fixedly installed in the middle of the outer side of the roller, and fixing blocks located on two sides of the groove are fixedly installed below the bottom plate, two cross rods are fixedly installed between the two fixed blocks, a short shaft is fixedly sleeved inside the two cross rods, and a pulley is fixedly sleeved outside the short shaft.

Optionally, the dust cover located outside the drive locking device and the limiting plate is fixedly mounted above the bottom plate, and one end of the drive locking device extends to the outside of the dust cover.

Optionally, the surface of the roller is provided with evenly distributed grooves, the grooves are externally provided with protrusions, and the distance between the limiting plate and the surface of the roller is slightly larger than the diameter of the mooring rope.

Optionally, a speed reducer sleeved outside the output shaft of the driving motor is fixedly mounted at the top of the bottom plate, a gear at one end of the output shaft of the driving motor is parallel to gears at two ends of the connecting shaft, and hinges are sleeved outside the two gears.

Optionally, the number of the fixed blocks is four, a rolling column is fixedly installed between the two fixed blocks, and the distance between the two rolling columns is slightly larger than the diameter of the cable.

Optionally, the pulleys are concave rollers, and a concave distance between the two pulleys is slightly larger than the diameter of the cable.

The utility model provides an intelligence hawser overspeed device tensioner for elevator possesses following beneficial effect:

1. this intelligence hawser overspeed device tensioner for elevator, cooperation through minor axis and pulley and rolling post is used, make elevator hawser need pass through two rolling posts earlier at the in-process of below, make the hawser spacing under the cylinder, later the hawser passes the clearance between two pulleys again, make the hawser of below can remain throughout with elevator car's vertical relation, make the hawser can not produce the friction with between the cylinder, the life of hawser has been prolonged, the steady operation of elevator has been guaranteed simultaneously, the stability and the service life of hawser overspeed device tensioner for elevator have been improved.

2. This intelligence hawser overspeed device tensioner for elevator, cooperation through gear and hinge and reduction gear and cylinder is used, when hawser overspeed device tensioner is when the elevator operation, gear and the mutual interlock of hinge, the operation process of the elevator that slows down through the reduction gear is more steady, the process of berthhing is more level and smooth, and the surface texture greatly reduced of having improved the cylinder the hawser possibility of taking place to skid, make this intelligence hawser overspeed device tensioner for elevator can effectively promote the passenger and take the experience of elevator, the security of elevator operation has been improved greatly simultaneously.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic structural view of the rolling column of the present invention;

fig. 3 is a schematic structural view of the pulley of the present invention;

fig. 4 is a schematic structural view of the drum of the present invention.

In the figure: 1. a base plate; 2. a fixed block; 3. a minor axis; 4. a pulley; 5. a cross bar; 6. a rolling post; 7. a support frame; 8. a gear; 9. a hinge; 10. a connecting shaft; 11. a cable; 12. a separation disc; 13. a dust cover; 14. a limiting plate; 15. driving the locking device; 16. a speed reducer; 17. a drive motor; 18. fixing a column; 19. and (3) a roller.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a mooring rope tensioning device for an intelligent elevator comprises a base plate 1, wherein a through rectangular groove is formed in the base plate 1, a driving motor 17 and fixing columns 18 which are located on two sides of the rectangular groove are fixedly installed at the top of the base plate 1, a gear 8 is fixedly sleeved at one end of an output shaft of the driving motor 17, a rolling column 6 is fixedly installed between the two fixing columns 18, a support frame 7 is welded above the fixing columns 18, a driving locking device 15 is welded at the top of the support frame 7, a connecting shaft 10 is fixedly sleeved inside the two driving locking devices 15, the connecting shaft 10 can rotate inside the driving locking devices 15, when the driving locking devices 15 are started, the connecting shaft 10 cannot rotate, a limiting plate 14 is welded above the driving locking devices 15, gears 8 are fixedly sleeved at two ends of the connecting shaft 10, and a roller 19 is fixedly sleeved outside the connecting shaft 10, the outside winding of cylinder 19 has hawser 11, and the middle part fixed mounting in the cylinder 19 outside has a separation disc 12, and hawser 11 on baffle 12 both sides is two rolls, and when the device started, the hawser 11 on both sides was relaxed in step and is tightened up, and the below fixed mounting of bottom plate 1 has fixed block 2 that is located the recess both sides, and fixed mounting has two horizontal poles 5 between two fixed blocks 2, and the inside of two horizontal poles 5 is fixed to be cup jointed minor axis 3, and the outside fixed cover of minor axis 3 is equipped with pulley 4.

Wherein, the top fixed mounting of bottom plate 1 has the dust cover 13 that is located the outside of drive locking device 15 and limiting plate 14, and the one end of drive locking device 15 extends to the outside of dust cover 13, and dust cover 13 can ensure that cylinder 19 can not receive the influence of impurity such as dust in long-term work, prolongs the life of hawser 11, and drive locking device 15 and driving motor 17's controller is interrelated, when driving motor 17 stall, and drive locking device 15 starts, and this is prior art.

Wherein, the surface of cylinder 19 is provided with evenly distributed's recess, and the surface of recess is provided with the arch, and the distance on limiting plate 14 and the cylinder 19 surface is slightly greater than the diameter of hawser 11, and evenly distributed's recess is used for twining hawser 11, and the arch on recess surface can effectually prevent that hawser 11 from skidding, and the distance between limiting plate 14 and the cylinder 19 is used for restricting the outside that hawser 11 single-turn twined at cylinder 19.

Wherein, the top fixed mounting of bottom plate 1 has the suit in the outside reduction gear 16 of driving motor 17 output shaft, the gear 8 of driving motor 17 output shaft one end and the gear 8 and the parallel at connecting axle 10 both ends, hinge 9 has been cup jointed to the outside of two gears 8, and driving motor 17's rotational speed is very fast can't directly apply to overspeed device tensioner, can use after the reduction gear 16 slows down, connects more stably and bearing capacity is better through hinge 9 between the gear 8.

Wherein, the fixed block 2 is total four, and fixed mounting has a rolling post 6 between two fixed blocks 2, and the distance between two rolling posts 6 slightly is greater than the diameter of hawser 11, and two rolling posts 6's effect is to restrict away from the hawser 11 on cylinder 19 surface under the cylinder 19, and hawser 11 can laminate the surface rotation of rolling post 6 when by spacing, can not bring the hindrance for the normal 1 operation of device.

The pulleys 4 are concave rollers, the concave distance between the two pulleys 4 is slightly larger than the diameter of the cable 11, the cable 11 passes through the rolling column 6 and is positioned right below the drum 19, but the cable can be continuously tightened towards the middle of the drum 19 along with the rotation of the drum 19, the gap generated by the groove between the two pulleys 4 can just pass through the cable 11, so that the cable 11 only can generate the change of the angle between the pulleys 4 and the rolling column 6, and the cable 11 between the top of the elevator car and the pulleys 4 cannot move on any horizontal plane.

To sum up, when the intelligent cable tensioning device for the elevator is used, the driving motor 17 is started, the bearing 20 at the output end of the driving motor 17 is buffered by the speed reducer 16, the bearing 20 drives the gear 8 at one end to rotate, the gear 8 outside the connecting shaft 10 and the connecting shaft 10 are driven to rotate through the hinge 9, the roller 19 outside the connecting shaft 10 rotates to put down the cable 11, the cable 11 passes through the two rolling posts 6 and is limited under the roller 19, meanwhile, the lower cable 11 passes through the gap between the two pulleys 4, so that the cable from the lower part of the pulley 4 to the top of the elevator car is always vertical, when the driving motor 17 rotates reversely, the roller 19 rolls reversely to put up the cable 11, when the cable 11 passes through the limiting plate 14, the cable 11 can only wind along the outer part of the roller 19 due to the small gap between the limiting plate 14 and the roller 19, and cannot be folded repeatedly, and when the driving motor 17 stops working, so that the elevator stops and the tensioning process of the elevator rope is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. An intelligence hawser overspeed device tensioner for elevator, includes bottom plate (1), its characterized in that: the steel wire rope winding machine is characterized in that a through rectangular groove is formed in the bottom plate (1), the top of the bottom plate (1) is fixedly installed on driving motors (17) and fixing columns (18) which are located on two sides of the rectangular groove, gears (8) are fixedly sleeved at one end of an output shaft of the driving motors (17), two rolling columns (6) are fixedly installed between the fixing columns (18), a supporting frame (7) is welded above the fixing columns (18), driving locking devices (15) are welded at the top of the supporting frame (7), a connecting shaft (10) is fixedly sleeved inside the two driving locking devices (15), a limiting plate (14) is welded above the driving locking devices (15), the gears (8) are fixedly sleeved at two ends of the connecting shaft (10), a roller (19) is fixedly sleeved outside the connecting shaft (10), and a cable rope (11) is wound outside the roller (19), and the middle part fixed mounting in cylinder (19) outside has separation disc (12), the below fixed mounting of bottom plate (1) has fixed block (2) that are located the recess both sides, two fixed mounting has two horizontal poles (5) between fixed block (2), two the inside of horizontal pole (5) is fixed to be cup jointed minor axis (3), the outside fixed cover of minor axis (3) is equipped with pulley (4).

2. A rope tensioner for smart elevators as defined in claim 1, wherein: the dust cover (13) that is located drive locking device (15) and limiting plate (14) outside is fixed mounting in the top of bottom plate (1), and the one end of drive locking device (15) extends to the outside of dust cover (13).

3. A rope tensioner for smart elevators as defined in claim 1, wherein: the surface of cylinder (19) is provided with evenly distributed's recess, and the surface of recess is provided with the arch, the distance on limiting plate (14) and cylinder (19) surface slightly is greater than the diameter of hawser (11).

4. A rope tensioner for smart elevators as defined in claim 1, wherein: the top of the bottom plate (1) is fixedly provided with a speed reducer (16) sleeved outside an output shaft of a driving motor (17), a gear (8) at one end of the output shaft of the driving motor (17) is parallel to gears (8) at two ends of a connecting shaft (10), and hinges (9) are sleeved outside the two gears (8).

5. A rope tensioner for smart elevators as defined in claim 1, wherein: the fixed blocks (2) are four in number, a rolling column (6) is fixedly mounted between the two fixed blocks (2), and the distance between the two rolling columns (6) is slightly larger than the diameter of the mooring rope (11).

6. A rope tensioner for smart elevators as defined in claim 1, wherein: the pulley (4) is an inwards concave roller, and the concave distance between the two pulleys (4) is slightly larger than the diameter of the cable (11).

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