CN214611422U - Steering motor protection device of elevator - Google Patents

Abstract

The utility model discloses a motor protector that turns to of lift mainly relates to the lift and turns to protection field. Including steering spindle, first pivot, second pivot, steering spindle, first pivot, second pivot are all rotated and are connected on the lift, and the coaxial setting in rotation axle center of steering spindle and directive wheel, the vertical setting of steering spindle, the equal level setting of second pivot and second pivot are equipped with guard plate, its characterized in that in the second pivot: the steering shaft is provided with a driving bevel gear, the first rotating shaft is provided with two first bevel gears, the second rotating shaft is provided with a second bevel gear, the driving bevel gear and the second bevel gear are respectively meshed with the two first bevel gears, the second rotating shaft is provided with a connecting plate, and the protection plate is detachably connected with the connecting plate. The beneficial effects of the utility model reside in that: it can drive the guard plate when the lift turns to and rotate, protects steering motor, and does not influence the size of lift itself, is applicable to small-size lift's protection and uses.

Description

Steering motor protection device of elevator

Technical Field

The utility model relates to a turn to the motor protection field, specifically be a motor protector that turns to of lift.

Background

The existing full-automatic elevator can realize the walking and steering of the elevator through a power device of the elevator, but for a small elevator, due to the size limitation of the small elevator, a protective device which influences the size cannot be added outside, when the small elevator steers, the part of a steering motor can rotate to the outside of the elevator, and particularly when indoor construction is carried out, once the steering motor which rotates to the outside in the steering process of the elevator collides with an obstacle, the steering motor is easy to damage, the steering failure of the elevator is caused, the economic loss is caused, and the construction progress is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor protector that turns to of lift, it can drive the guard plate when the lift turns to and rotate, protects the motor that turns to, and does not influence the size of lift itself, is applicable to the protection of small-size lift and uses.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the utility model provides a steering motor protector of lift, includes steering spindle, first pivot, second pivot, steering spindle, first pivot, second pivot are all rotated and are connected on the lift, the coaxial setting in the rotation axis center of steering spindle and directive wheel, the vertical setting of steering spindle, the equal level setting of second pivot and second pivot, be equipped with the guard plate in the second pivot, be equipped with initiative bevel gear in the steering spindle, be equipped with two first bevel gears in the first pivot, be equipped with the second bevel gear in the second pivot, initiative bevel gear and second bevel gear mesh with two first bevel gears respectively, be equipped with the connecting plate in the second pivot, the guard plate can be dismantled with the connecting plate and be connected.

Furthermore, a hanging plate is arranged on the elevator and detachably connected with the protection plate, and the hanging plate is located above the connecting plate.

Furthermore, the connecting plate is L-shaped, the vertical part of the connecting plate is fixed on the second rotating shaft, and the horizontal part of the connecting plate is detachably connected with the protection plate.

Furthermore, the protection plate is provided with a through hole, the horizontal part of the connecting plate penetrates through the through hole, and the horizontal part of the connecting plate is provided with a positioning plate matched with the protection plate for use.

Furthermore, a screw rod is arranged on the positioning plate and is in threaded connection with the horizontal part of the connecting plate, the length of the positioning plate is not greater than that of the through hole, and the length of the positioning plate is greater than the width of the through hole.

Contrast prior art, the beneficial effects of the utility model reside in that:

the utility model discloses with the coaxial vertical setting of the steering axle of steering spindle and directive wheel, drive the steering spindle to rotate when the directive wheel steers, set up initiative bevel gear on the steering spindle, through the meshing of initiative bevel gear and first bevel gear drive the rotation of first pivot, utilize another first bevel gear and the meshing of second bevel gear to drive the rotation of second pivot when the first pivot rotates, make the connecting plate on the second pivot outwards rotate, and then drive the guard plate outwards to the outside of directive wheel, protect the steering motor that rotates to the outside, when needing to maintain the steering motor, pull down the guard plate from the connecting plate and expose the steering motor, it is more convenient to maintain, the guard plate is vertical when the lift does not steer lies in the outside of directive wheel and the edge of lift flushes, avoid improving the size of lift, guarantee the nimble removal of lift, the protection that is applicable to small-size lift indoor construction uses, possesses good protection effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a sectional view taken along the direction a-a in fig. 2 according to the present invention.

Fig. 4 is a cross-sectional view taken along the direction B-B in fig. 3 according to the present invention.

Reference numerals shown in the drawings:

1. a steering shaft; 2. a first rotating shaft; 3. a second rotating shaft; 4. an elevator; 5. a steering wheel; 6. a protection plate; 7. a drive bevel gear; 8. a first bevel gear; 9. a second bevel gear; 10. a connecting plate; 11. hanging the plate; 12. a through hole; 13. positioning a plate; 14. a screw.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model relates to a steering motor protection device of a lift, which comprises a main body structure comprising a steering shaft 1, a first steering shaft 2 and a second steering shaft 3, wherein the steering shaft 1, the first steering shaft 2 and the second steering shaft 3 are all rotationally connected on the main body part of the lift 4 through bearings, a scissor type lifting structure of the lift is positioned at the top of the main body part, the steering shaft 1 and the steering wheel 5 are coaxially arranged in a rotating axis, the steering wheel 5 rotates along a certain steering axis when rotating, the steering shaft 1 and the steering axis of the steering wheel 5 are fixed, the synchronous rotation of the steering shaft 1 is driven by the rotation of the steering wheel 5 without additionally arranging a power device, the structural complexity of the device is reduced, the steering shaft 1 is vertically arranged, the second steering shaft 3 and the second steering shaft 3 are horizontally arranged, the second steering shaft 3 is used for realizing power transmission, the rotation of the steering shaft 1 is transmitted to the second steering shaft 3 through the second steering shaft 3, the protection plate 6 is arranged on the second rotating shaft 3, the protection plate 6 is positioned on the outer side of the steering wheel 5, the size of the protection plate 6 ensures that the steering motor can be completely covered, the driving bevel gear 7 is fixedly welded on the steering shaft 1, the two first bevel gears 8 are fixedly welded on the first rotating shaft 2, the second bevel gear 9 is fixedly welded on the second rotating shaft 3, the driving bevel gear 7 and the second bevel gear 9 are respectively meshed with the two first bevel gears 8, when the steering shaft 1 rotates, the first rotating shaft 2 is driven to rotate through the meshing transmission of the driving bevel gear 7 and the first bevel gear 8, so that the other first bevel gear 8 on the first rotating shaft 2 rotates, then the rotation of the second rotating shaft 3 is realized through the meshing of the other first bevel gear 8 and the second bevel gear 9, and the transmission arrangement can realize the synchronous motion of the second rotating shaft 3 and the steering shaft 1 through transmission and steering, when the steering wheel 5 is in steering operation, the protection plate 6 rotates outwards along with the steering motor synchronously, for example, when the protection plate 6 arranged on one side of the right steering wheel 5 rotates rightwards, the steering motor part on the right side rotates to the outer side of the lifter 4, the protection plate 6 rotates outwards to protect the lifter, when the steering wheel 5 rotates leftwards, the protection plate 6 rotates inwards, the steering motor also rotates inwards at the moment, space is provided for the rotation of the protection plate 6, the rotation of the protection plate 6 and the rotation of the protection plate are synchronous, and meanwhile, the protection plate 6 does not generate movement interference, the arrangement ensures that the protection plate 6 protects the steering motor at any moment, the collision damage of the steering motor is avoided, meanwhile, when the protection plate 6 is not in steering, the vertical side of the steering wheel 5 is flush with the edge of the lifter, the change of the external dimension of the lifter is avoided, the flexible movement of the lifter is ensured, and a connecting plate 10 is welded or fixed on the second rotating shaft 3 through bolts, guard plate 6 can be dismantled with connecting plate 10 and be connected, overhauls the motor that turns to or when the operation of spacious environment, with guard plate 6 follow connecting plate 10 pull down can, can be applicable to the demand of different construction environment and maintenance, use more nimble, the practicality is stronger.

Preferably, welding or bolt fastening have link plate 11 on lift 4, link plate 11 can be dismantled with protection plate 6 and be connected, link plate 11 is located the top of connecting plate 10, makes protection plate 6 be connected to link plate 11 after taking off protection plate 6 from connecting plate 10, and link plate 11 is located the top of connecting plate 10, has avoided losing of protection plate 6 when can partially expose the steering motor of bottom this moment, realizes in time accomodating of protection plate 6.

Preferably, the connecting plate 10 is L-shaped, the vertical part of the connecting plate 10 is fixed on the second rotating shaft 3 through welding, the horizontal part of the connecting plate 10 is detachably connected with the protection plate 6, the rotating range of the connecting plate 10 is larger due to the arrangement, the main body part of the lifting machine 4 is prevented from generating movement interference, and the smoothness of the operation of the device is guaranteed.

Preferably, be equipped with through-hole 12 on the guard plate 6, both sides around the guard plate 6 are run through to through-hole 12, the horizontal part of connecting plate 10 passes through-hole 12, be equipped with the locating plate 13 that cooperation guard plate 6 used on the horizontal part of connecting plate 10, such connected mode can make the area of contact when guard plate 6 and connecting plate 10 cooperate bigger, makes connection between them more firm, guarantees to produce effectual guard action to the steering motor when guard plate 6 collides with the barrier.

Preferably, welding or integrated into one piece's screw rod 14 on locating plate 13, the horizontal part threaded connection of screw rod 14 and connecting plate 10, the length of locating plate 13 is not more than the length of through-hole 12, the length of locating plate 13 is greater than the width of through-hole 12, such setting is when guard plate 6 is connected with connecting plate 10, rotate the length direction of locating plate 13 to parallel with the length direction of through-hole 12, make the horizontal part that through-hole 12 on the guard plate 6 can pass connecting plate 10 smoothly, rotate locating plate 13 after the connection, make its length direction parallel with the width of through-hole 12, locating plate 13 advances under threaded connection's effect at this moment and is pressed close to fixedly with guard plate 6, realize guard plate 6 and connecting plate 10's the dismantlement and be connected, the connected mode is more firm, it is more convenient to operate.

The working principle is as follows: the utility model vertically arranges the steering axes of the steering shaft 1 and the steering wheel 5 coaxially, drives the steering shaft 1 to rotate when the steering wheel 5 turns, arranges the drive bevel gear 7 on the steering shaft 1, drives the first steering shaft 2 to rotate through the engagement of the drive bevel gear 7 and the first bevel gear 8, drives the second steering shaft 3 to rotate through the engagement of the other first bevel gear 8 and the second bevel gear 9 when the first steering shaft 2 rotates, leads the connecting plate 10 on the second steering shaft 3 to rotate outwards, further drives the protection plate 6 to rotate outwards to the outer side of the steering wheel 5, protects the steering motor which rotates to the outer side, when the steering motor needs to be maintained, the protection plate 6 is detached from the connecting plate 10 to expose the steering motor, the maintenance is more convenient, when the elevator does not turn, the vertical outer side of the protection plate 6 positioned on the steering wheel 5 is flush with the edge of the elevator, the size of the elevator is prevented from being improved, the flexible movement of the elevator is guaranteed, the protection device is suitable for the protection of small elevators in indoor construction, and a good protection effect is achieved.

Claims (5)

1. The utility model provides a lift turn to motor protector, includes steering spindle (1), first pivot (2), second pivot (3), steering spindle (1), first pivot (2), second pivot (3) all rotate to be connected on lift (4), steering spindle (1) and the coaxial setting in rotation axle center of directive wheel (5), steering spindle (1) vertical setting, second pivot (3) and the equal level setting of second pivot (3), be equipped with guard plate (6) on second pivot (3), its characterized in that: be equipped with initiative bevel gear (7) on steering spindle (1), be equipped with two first bevel gear (8) on first pivot (2), be equipped with second bevel gear (9) on second pivot (3), initiative bevel gear (7) and second bevel gear (9) mesh with two first bevel gear (8) respectively, be equipped with connecting plate (10) on second pivot (3), guard plate (6) can be dismantled with connecting plate (10) and be connected.

2. The elevator steering motor guard of claim 1, wherein: be equipped with link plate (11) on lift (4), link plate (11) can be dismantled with guard plate (6) and be connected, link plate (11) are located the top of connecting plate (10).

3. The elevator steering motor protector according to claim 2, wherein: the connecting plate (10) is L-shaped, the vertical part of the connecting plate (10) is fixed on the second rotating shaft (3), and the horizontal part of the connecting plate (10) is detachably connected with the protection plate (6).

4. The elevator steering motor guard of claim 3, wherein: the protective plate is characterized in that a through hole (12) is formed in the protective plate (6), the horizontal part of the connecting plate (10) penetrates through the through hole (12), and a positioning plate (13) matched with the protective plate (6) to be used is arranged on the horizontal part of the connecting plate (10).

5. The elevator steering motor protector according to claim 4, wherein: the positioning plate (13) is provided with a screw rod (14), the screw rod (14) is in threaded connection with the horizontal part of the connecting plate (10), the length of the positioning plate (13) is not larger than that of the through hole (12), and the length of the positioning plate (13) is larger than the width of the through hole (12).

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