CN209988977U

CN209988977U - Hoisting device for assembling upper cross beam of elevator car

Info

Publication number: CN209988977U
Application number: CN201920913286.0U
Authority: CN
Inventors: 涂泽洪; 何寿廷; 陈高
Original assignee: SICHUAN AOEBO ELEVATOR CO Ltd
Current assignee: SICHUAN AOEBO ELEVATOR CO Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-01-24
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a lifting device for assembling an upper beam of an elevator car, which comprises a base plate, a lifting adjusting mechanism arranged on the base plate and a lifting mechanism arranged on the lifting adjusting mechanism; the number of the lifting adjusting mechanisms is two, and the lifting adjusting mechanisms are symmetrically arranged on the substrate; the lifting adjusting mechanism is used for adjusting the height of the lifting mechanism, so that the lifting mechanism is suitable for lifting operation of upper cross beams of elevator cars with different heights; the hoisting mechanism is used for hoisting an upper cross beam of the elevator car. The utility model discloses can be according to the scope that the height adjustment handling mechanism of car goes up and down, can carry out the handling of car skeleton crossbeam, easy operation can improve car crossbeam packaging efficiency effectively, has stronger practicality.

Description

Hoisting device for assembling upper cross beam of elevator car

Technical Field

The utility model relates to an elevator car processing equipment correlation technique field especially relates to an elevator car entablature hoisting device for assembly.

Background

The modern elevator mainly comprises a tractor winch, a guide rail, a counterweight, a safety device (such as a speed limiter, a safety clamp, a buffer and the like), a signal control system, a car, a hall door and the like. These parts are installed in the hoistway and machine room of the building, respectively. Usually, a steel wire rope is used for friction transmission, the steel wire rope bypasses a traction sheave, two ends of the steel wire rope are respectively connected with a car and a balance weight, and a motor drives the traction sheave to lift the car. The elevator requires safety and reliability, high conveying efficiency, accurate leveling, comfortable riding and the like. The basic parameters of the elevator mainly include rated load capacity, the number of passengers, rated speed, the overall dimension of the elevator car, the type of the hoistway, and the like.

The cage frame is the bearing structure of the cage, and the load dead weight and the load of the cage are transmitted to the traction steel wire rope by the cage frame. When the safety gear is actuated or the buffer is hit by the squat, the car frame is also subjected to the reaction force generated by the action, so that the car frame has enough strength. The car frame is generally composed of an upper beam, a vertical column, a bottom beam and a brace for adjusting the levelness of the car bottom and preventing the bottom plate from tilting.

The car skeleton need be lifted the upper beam with the help of overhead hoist and then assemble on the car skeleton at the equipment in-process, and current overhead hoist is common ordinary overhead hoist, can not pinpoint during the handling, leads to car skeleton packaging efficiency to reduce, and simultaneously, the equipment to not co-altitude car skeleton is difficult to realize, and the crossbeam motion is unstable during the handling, needs operating personnel to carry out the equipment that could realize the car skeleton after the calibration many times.

SUMMERY OF THE UTILITY MODEL

The utility model provides an elevator car entablature is hoisting device for equipment to solve the not enough of above-mentioned prior art, can carry out the handling of car skeleton crossbeam according to the scope of the high adjustment handling mechanism lift of car, easy operation can improve car crossbeam packaging efficiency effectively, has stronger practicality.

In order to realize the purpose of the utility model, the following technologies are adopted:

a lifting device for assembling an upper cross beam of an elevator car comprises a base plate, a lifting adjusting mechanism arranged on the base plate and a lifting mechanism arranged on the lifting adjusting mechanism;

the number of the lifting adjusting mechanisms is two, and the lifting adjusting mechanisms are symmetrically arranged on the substrate;

the lifting adjusting mechanism is used for adjusting the height of the lifting mechanism, so that the lifting mechanism is suitable for lifting operation of upper cross beams of elevator cars with different heights;

the hoisting mechanism is used for hoisting an upper cross beam of the elevator car.

Furthermore, the lifting adjusting mechanism comprises a guide piece arranged on the base plate, a lifting rod which is assembled on the guide piece and is provided with a rack on one side, a gear which is arranged on the guide piece and is meshed with the rack, a rotating disc used for driving the gear, and a locking piece which is arranged at the upper end of one side of the guide piece and is used for locking the lifting height of the lifting rod.

Further, the guide member comprises a pair of concave parts which are arranged on the base plate in pairs and extension plates which are arranged on the outer walls of the inner side ends of the concave parts, the lower ends of the lifting rods penetrate between the concave parts, and the gears are arranged between the extension plates on one side of the concave parts.

Furthermore, a plurality of sliding wheels which are arranged at equal intervals are arranged between the extension plates positioned on the other side of the concave part, and the sliding wheels are tangent to the outer wall of the lifting rod.

Further, the upper end of the extension plate is provided with an assembly part, the locking piece penetrates through the assembly part, and the assembly part is located on the gear side.

Furthermore, the locking end of the locking piece is of a V-shaped structure, and the locking piece is of a T-shaped structure integrally.

Furthermore, a holding rod is arranged on the rotating disc.

Furthermore, the lifting mechanism comprises a pair of fixed plates arranged at the upper end of the lifting rod, two pairs of droop plates arranged at the outer side end of the lower surface of the fixed plates, a pair of guide rods arranged between the droop plates, a moving plate penetrating through the guide rods, an upper droop plate arranged at the lower end of the moving plate, a pair of reels arranged at two ends of the upper droop plate, ropes arranged on the reels, a driving motor used for driving the reels, an upper hoisting assembly arranged at the lower end of the ropes, a screw rod which is arranged at the central position of the moving plate in a rotating mode and is assembled at the lower end of the fixed plates at two ends, a driven wheel arranged at.

Furthermore, the lifting assembly comprises a fixed disc for fixing the rope, a concave lifting piece arranged at the lower end of the fixed disc, a pair of cylinders arranged at two sides of the concave lifting piece and a pair of clamping pieces arranged at the inner side ends of the cylinders.

Further, the clamping pieces are L-shaped mechanisms and are arranged on the air cylinder in an opposite mode.

The technical scheme has the advantages that:

1. and the lifting mechanism is used for adjusting the height of the lifting mechanism, so that the lifting mechanism is suitable for lifting operation of upper cross beams of motor cars with different heights. The whole mechanism is based on the principle that the gear drives the rack to move, and meanwhile, in order to improve the movement stability of the whole mechanism and reduce the friction force, a plurality of sliding wheels are arranged on the guide piece; after the adjustment is finished, the position of the lifting rod is locked by a locking piece with a V-shaped action end; meanwhile, in order to conveniently realize the locking of the position of the lifting rod, the whole locking piece is of a T-shaped structure;

2. the hoisting mechanism is used for hoisting an upper beam of the elevator car, clamping two ends of the upper beam under the action of two pairs of L-shaped clamping pieces and the air cylinder, shortening a rope through the winding wheel to enable the upper beam to move upwards, and then driving the screw rod to accurately adjust the position of the upper beam through the driving device;

3. the utility model discloses can be according to the scope that the height adjustment handling mechanism of car goes up and down, can carry out the handling of car skeleton crossbeam, easy operation can improve car crossbeam packaging efficiency effectively, has stronger practicality.

Drawings

Fig. 1 shows a first three-dimensional structure of the present invention.

Fig. 2 shows a second three-dimensional structure of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, a lifting device for assembling an upper beam of an elevator car comprises a base plate 1, a lifting adjusting mechanism 2 arranged on the base plate 1, and a lifting mechanism 3 arranged on the lifting adjusting mechanism 2; the two pairs of lifting adjusting mechanisms 2 are arranged and are symmetrically arranged on the substrate 1; the lifting adjusting mechanism 2 is used for adjusting the height of the lifting mechanism 3, so that the lifting mechanism 3 is suitable for lifting operation of upper beams of elevator cars with different heights; the hoisting mechanism 3 is used for hoisting an upper cross beam of the elevator car.

The elevation adjusting mechanism 2 includes a guide 20 provided on the base plate 1, an elevation rod 26 mounted on the guide 20 and having a rack gear 260 on one side, a gear 22 provided on the guide 20 and engaged with the rack gear 260, a turntable 23 for driving the gear 22, and a locking member 25 provided on an upper end of one side of the guide 20 and locking an elevation height of the elevation rod 26. The guide 20 includes a pair of concave members 200 which are provided in pairs on the base plate 1, and extension plates 201 which are provided on outer walls of inner ends of the concave members 200, the lower ends of the lift pins 26 are inserted between the concave members 200, and the gears 22 are provided between the extension plates 201 on one side of the concave members 200. A plurality of sliding wheels 21 in an equally spaced array are arranged between the extension plates 201 on the other side of the concave part 200, and the sliding wheels 21 are tangent to the outer wall of the lifting rod 26. The upper end of the extension plate 201 is provided with a fitting 202, the locking member 25 is inserted into the fitting 202, and the fitting 202 is located on the gear 22 side. The locking end of locking piece 25 is V font structure, and locking piece 25 wholly is T font structure. The rotating disc 23 is provided with a holding rod 24.

The lifting mechanism 3 comprises a pair of fixed plates 30 arranged at the upper end of the lifting rod 26, two pairs of lower hanging plates 31 arranged at the outer side end of the lower surface of the fixed plates 30, a pair of guide rods 32 arranged between the lower hanging plates 31, a moving plate 36 penetrating through the guide rods 32, an upper hanging plate 35 arranged at the lower end of the moving plate 36, a pair of reels 37 arranged at the two ends of the upper hanging plate 35, ropes 370 arranged on the reels 37, a driving motor 38 used for driving the reels 37, an upper hanging component 39 arranged at the lower end of the ropes 370, a screw 33 which is screwed at the central position of the moving plate 36 and is assembled at the lower end of the fixed plates 30 at the two ends, a driven wheel 34 arranged at one. The lifting assembly 39 includes a fixing plate 390 for fixing the rope 370, a concave lifting member 391 provided at a lower end of the fixing plate 390, a pair of air cylinders 392 provided at both sides of the concave lifting member 391, and a pair of clamps 393 provided at inner ends of the air cylinders 392. The clamping members 393 are L-shaped members and are disposed opposite each other in the cylinder 392.

The specific embodiment is as follows:

firstly, the height of the lifting adjusting mechanism 2, specifically, the height of the fixing plate 30 is adjusted according to actual conditions. In a specific operation, the rotating disc 23 on each guide 20 is simultaneously rotated, the lifting rod 26 is driven to move upwards or downwards through the gear 22 until a sufficient height is reached, and then the locking piece 25 is inserted on the rack 260 to lock the height of the lifting rod 26;

secondly, the clamping members 393 clamp both ends of the upper beam through the air cylinders 392, then the driving motor 38 is started, the rope drives the upper beam to move upwards under the action of the winding wheel 37, then the driven wheel 34 is driven through the driving device, the rotation of the driven wheel 34 causes the screw 33 to rotate, and the rotation of the screw 33 causes the upper beam to move towards a designated place until the assembly of the upper beam is completed.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A lifting device for assembling an upper cross beam of an elevator car is characterized by comprising a base plate (1), a lifting adjusting mechanism (2) arranged on the base plate (1), and a lifting mechanism (3) arranged on the lifting adjusting mechanism (2);

the number of the lifting adjusting mechanisms (2) is two, and the lifting adjusting mechanisms are symmetrically arranged on the substrate (1);

the lifting adjusting mechanism (2) is used for adjusting the height of the lifting mechanism (3), so that the lifting mechanism (3) is suitable for lifting operation of upper beams of elevator cars with different heights;

the hoisting mechanism (3) is used for hoisting an upper cross beam of the elevator car.

2. The hoist for assembling the upper cross member of the elevator car according to claim 1, wherein the elevation adjusting mechanism (2) comprises a guide member (20) provided on the base plate (1), an elevation rod (26) fitted to the guide member (20) and having a rack (260) at one side thereof, a gear (22) provided on the guide member (20) and engaged with the rack (260), a turntable (23) for driving the gear (22), and a locking member (25) provided on an upper end of one side of the guide member (20) and for locking an elevation height of the elevation rod (26).

3. The elevator car upper cross member assembling hoist according to claim 2, wherein the guide member (20) comprises a pair of concave members (200) provided in pairs on the base plate (1), and outward extending plates (201) provided on outer walls of inner ends of the concave members (200), the lower ends of the lift rods (26) are inserted between the concave members (200), and the gear (22) is provided between the outward extending plates (201) on one side of the concave members (200).

4. A lifting device for assembly of an upper cross beam of an elevator car according to claim 3, characterized in that a number of sliding wheels (21) are provided in an equally spaced array between the outer extension plates (201) on the other side of the concave member (200), the sliding wheels (21) being tangent to the outer wall of the lifting rod (26).

5. The elevator car upper cross beam assembling lifting device according to claim 3, wherein a fitting member (202) is provided at an upper end of the outer extension plate (201), the lock member (25) is fitted to the fitting member (202), and the fitting member (202) is located on the gear (22) side.

6. The elevator car upper cross member assembling hoist according to claim 2, wherein the locking end of the lock member (25) has a V-shaped structure, and the lock member (25) has a T-shaped structure as a whole.

7. The elevator car upper cross member assembling hoist according to claim 2, wherein the turn table (23) is provided with a grab bar (24).

8. The lifting device for assembling the upper cross beam of the elevator car according to claim 2, wherein the lifting mechanism (3) comprises a pair of fixing plates (30) provided at the upper end of the lifting rod (26), two pairs of hanging plates (31) provided at the outer ends of the lower surfaces of the fixing plates (30), a pair of guide rods (32) provided between the hanging plates (31), a moving plate (36) penetrating through the guide rods (32), an upper hanging plate (35) provided at the lower end of the moving plate (36), a pair of reels (37) provided at both ends of the upper hanging plate (35), a rope (370) provided at the reels (37), a driving motor (38) for driving the reels (37), an upper hanging assembly (39) provided at the lower end of the rope (370), a screw (33) which is screwed at the center position of the moving plate (36) and has both ends fitted to the lower end of the fixing plate (30), and a driven pulley (34) provided at one end of the, and a drive device for driving the driven wheel (34).

9. The assembly lifting device of an upper cross beam of an elevator car as claimed in claim 8, wherein the lifting assembly (39) comprises a fixing plate (390) for fixing the rope (370), a concave lifting member (391) provided at a lower end of the fixing plate (390), a pair of cylinders (392) provided at both sides of the concave lifting member (391), and a pair of clamping members (393) provided at inner ends of the cylinders (392).

10. The elevator car upper cross beam assembling hoist apparatus according to claim 9, wherein the clamp members (393) are L-shaped mechanisms and are provided to the cylinder (392) so as to be opposed to each other.