CN111847198B

CN111847198B - Novel car bracket

Info

Publication number: CN111847198B
Application number: CN202010669608.9A
Authority: CN
Inventors: 黄远兵; 田小雪; 徐辉; 马军荣; 徐先夏
Original assignee: Hubei Tongdu General Elevator Co ltd
Current assignee: Hubei Tongdu General Elevator Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2022-05-13
Anticipated expiration: 2040-07-13
Also published as: CN111847198A

Abstract

The invention discloses a novel car bracket, relates to the technical field of cars, and aims to solve the problems that the stability of the existing car bracket is not high enough in the using process, so that the failure rate of an elevator is increased, and safety accidents are easily caused. The fixed recess that is provided with in inside of supporting seat, the inside of recess is provided with bears the boss, the both sides of supporting seat below all are provided with the slide, the fixed angle type installed part that is provided with in one side of slide top, and angle type installed part is provided with four, four the inside of angle type installed part is all fixed and is provided with damping sleeve, the below of supporting seat is provided with the loading board, the below of loading board is provided with the base, be provided with the crossing arm between base and the loading board.

Description

Novel car bracket

Technical Field

The invention relates to the technical field of lift cars, in particular to a novel lift car bracket.

Background

As a modern mechanical vehicle, an elevator has become one of the essential mechanical devices for human daily life. It is widely applied to buildings such as market buildings, high-rise office buildings, high-rise residences and the like. Elevators typically comprise a car for carrying people or articles, guide rails for maintaining the guiding action of the car and a corresponding control system. The car is a box-shaped space used by elevators to carry and transport people and materials. The car generally comprises a car body, a car door body and a car body part for controlling the car door body and carrying passengers, goods and other loads. The clear height of the inside of the car is not less than 2m, the clear height of a user entering and exiting the entrance of the car normally is not less than 2m, and for the concave and convex parts of the car, whether the concave and convex parts are protected by a single door or not, the maximum effective area of the car needs to be calculated when the maximum effective area of the car is calculated, and when the door is closed, any effective area of the entrance of the car also needs to be calculated. In general, a car brace is used to share the force applied to a car bracket, and the strength and stability of the car bracket are important for safe operation of an elevator.

The stability of the existing car bracket is not high enough in the using process, so that the failure rate of the elevator is increased, and safety accidents are easily caused; thus, the existing requirements are not met, and a novel car bracket is provided for the requirements.

Disclosure of Invention

The invention aims to provide a novel car bracket to solve the problems that the existing car bracket in the background technology is not high enough in stability in the using process, so that the failure rate of an elevator is increased, and safety accidents are easily caused.

In order to achieve the purpose, the invention provides the following technical scheme: a novel car bracket comprises a supporting seat, wherein a groove is fixedly arranged in the supporting seat, a bearing boss is arranged in the groove, sliding seats are arranged on two sides below the supporting seat, an angle-shaped mounting piece is fixedly arranged on one side above the sliding seats, four angle-shaped mounting pieces are arranged, a damping sleeve is fixedly arranged in each of the four angle-shaped mounting pieces, a bearing plate is arranged below the supporting seat, a base is arranged below the bearing plate, a cross arm is arranged between the base and the bearing plate, a moving block is fixedly arranged above the sliding seats and is in sliding connection with the supporting seat through a moving groove, an electric push rod is fixedly arranged on one side of each of the four angle-shaped mounting pieces, a first magnetic block is fixedly arranged below the sliding seats, and a second magnetic block is fixedly arranged on the upper surface of the bearing plate, and the second magnetic path is provided with two, the fixed first spring that is provided with of inner wall of base, and first spring is provided with two, the fixed crashproof pad that is provided with in one side that first free bearing is close to first spring, the fixed spout one that is provided with in inside of base, the fixed lower fixed surface of first free bearing is provided with slider one, and slider one and spout one sliding connection, two one side of first spring below all is fixed and is provided with the sliding block, and sliding block and spout one sliding connection.

Preferably, the inner wall of the groove is fixedly provided with a second sliding groove, two sides of the bearing boss are fixedly provided with a second sliding block, the second sliding block is connected with the second sliding groove in a sliding mode, a second spring is fixedly arranged between the bearing boss and the supporting seat, and the number of the second spring is six.

Preferably, the front end surface of the sliding seat is fixedly provided with scale marks.

Preferably, the inside of shock attenuation sleeve is provided with the snubber block, and snubber block and shock attenuation sleeve sliding connection, the last fixed surface of snubber block is provided with the mounting panel, the top of bearing the weight of the boss is provided with at the bottom of the sedan-chair, and at the bottom of the sedan-chair with mounting panel fixed connection, the inside of mounting panel is fixed and is provided with the mounting hole, and the mounting hole is provided with four, the fixed rubber pad that is provided with in bottom of shock attenuation sleeve.

Preferably, the electric push rod is fixedly connected with the supporting seat through a mounting groove.

Preferably, the bottom of supporting seat is fixed and is provided with the kerve, the inside of kerve is fixed and is provided with the slope strengthening rib, and the slope strengthening rib is provided with two.

Preferably, a third spring is fixedly arranged between the damping block and the rubber pad.

Compared with the prior art, the invention has the beneficial effects that:

1. the elevator car bottom on the bearing boss plays a role in bearing the elevator car through the arrangement of the bearing boss, the plurality of second springs enable the elevator car bottom on the bearing boss to play a role in buffering when the elevator car bottom descends, and the stability of the bearing boss in the lifting process is improved through the sliding fit of the sliding groove II and the sliding block II.

2. Through setting up shock attenuation sleeve and snubber block, have absorbing effect, the fixed mounting and the dismantlement at the bottom of the sedan-chair of mounting panel and mounting hole being convenient for, when the sedan-chair descends, can drive the snubber block along shock attenuation sleeve's inner wall downstream, the impact force that the third spring brought to the car decline has played effectual cushioning effect, the rubber pad has certain elasticity, has played the effect of protection to the snubber block, can further dissipate partial impact force simultaneously, reach absorbing effect.

3. Can drive angle type installed part through electric putter's flexible and carry out horizontal migration to be convenient for the fixed mounting of not equidimension car, through the setting of slide, be convenient for drive angle type installed part and slide, and diagonal type installed part has played effectual fixed, scale mark on the slide surface can calculate how many centimetres that angle type installed part need remove on the basis of supporting seat according to the maximum distance at the bottom of the sedan-chair, through the cooperation of movable block and shifting chute, the even movement of the slide of being convenient for.

4. Set up the crashproof pad through one side at first free bearing, the effect of anticollision has been played, the impact force that first spring brought for first free bearing when descending the loading board has played effectual buffering and cushioning effect, sliding fit through spout one and slider one, the loading board of being convenient for drives the crossing arm and carries out scissors formula cross motion, thereby make the gliding more steady of first free bearing, sliding fit through slider and spout one, the stability of first spring has been improved, be provided with compression spring on the crossing arm, make the car leave the loading board after the crossing arm have no pressure restriction can the reconversion.

5. The elevator car bottom buffer device has the advantages of being good in stability and high in safety, capable of bearing large load, improving the riding comfort of an elevator, convenient to install at the car bottom, high in social significance and economic value, and beneficial to popularization and use.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of the groove of the present invention;

FIG. 3 is a schematic view of the shock absorbing sleeve of the present invention;

FIG. 4 is a schematic side sectional view of the slide block of the present invention;

FIG. 5 is a schematic view of the inclined stiffener of the present invention;

in the figure: 1. a supporting seat; 2. a bearing boss; 3. a car bottom; 4. an angle-type mounting member; 5. a slide base; 6. scale lines; 7. a first magnetic block; 8. a carrier plate; 9. a second magnetic block; 10. a cross arm; 11. a first hinge base; 12. a base; 13. a first sliding chute; 14. an anti-collision pad; 15. a first sliding block; 16. a first spring; 17. a slider; 18. mounting grooves; 19. an electric push rod; 20. a groove; 21. a second spring; 22. a second chute; 23. a second sliding block; 24. a shock-absorbing sleeve; 25. a damper block; 26. mounting a plate; 27. mounting holes; 28. a rubber pad; 29. a third spring; 30. a moving groove; 31. a moving block; 32. a bottom groove; 33. inclining the reinforcing ribs; 34. and a second hinge base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an embodiment of the present invention is shown: a novel car bracket comprises a supporting seat 1, a groove 20 is fixedly arranged in the supporting seat 1, a bearing boss 2 is arranged in the groove 20, the bearing boss 2 plays a role of bearing a car, sliding seats 5 are arranged on two sides below the supporting seat 1, an angle-shaped mounting part 4 is fixedly arranged on one side above the sliding seats 5, four angle-shaped mounting parts 4 are arranged, damping sleeves 24 are fixedly arranged in the four angle-shaped mounting parts 4, the damping sleeves 24 play a role of damping, a bearing plate 8 is arranged below the supporting seat 1, the bearing plate 8 is convenient for bearing the whole supporting seat 1 after the car descends, a base 12 is arranged below the bearing plate 8, a cross arm 10 is arranged between the base 12 and the bearing plate 8, a compression spring is arranged on the cross arm 10, and the cross arm 10 can recover to an original state without pressure limitation after the car leaves the bearing plate 8, a moving block 31 is fixedly arranged above the sliding seat 5, the moving block 31 is connected with the supporting seat 1 in a sliding way through a moving groove 30, the sliding seat 5 can move stably through the matching of the moving block 31 and the moving groove 30, the electric push rod 19 is fixedly arranged on one side of each of the four angle-shaped mounting pieces 4, the first magnetic block 7 is fixedly arranged below the sliding seat 5, the second magnetic block 9 is fixedly arranged on the upper surface of the bearing plate 8, and the second magnetic block 9 is provided with two, the first magnetic block 7 and the second magnetic block 9 are homopolar, so that the two are mutually exclusive, thereby playing a role of buffering the cage, the inner wall of the base 12 is fixedly provided with a first spring 16, and first spring 16 is provided with two, and first free bearing 11 is close to the fixed crashproof pad 14 that is provided with in one side of first spring 16, and crashproof pad 14 has played the effect of crashproof, and first spring 16 has played effectual buffering and cushioning effect to the impact force that brings for first free bearing 11 when loading board 8 descends. The inside of base 12 is fixed and is provided with spout one 13, the fixed lower surface of first free bearing 11 is provided with slider one 15, and slider one 15 and spout one 13 sliding connection, one side of two first springs 16 below is all fixed and is provided with sliding block 17, and sliding block 17 and spout one 13 sliding connection, through spout one 13 and slider one 15 sliding fit, be convenient for loading board 8 drives crossing arm 10 and carries out scissors formula cross motion, thereby make the gliding more steady of first free bearing 11, through sliding fit of sliding block 17 and spout one 13, the stability of first spring 16 has been improved.

Further, the fixed spout two 22 that is provided with of inner wall of recess 20, the both sides of bearing boss 2 are all fixed and are provided with slider two 23, and slider two 23 and spout two 22 sliding connection, bear and be provided with second spring 21 between boss 2 and the supporting seat 1 fixedly, and second spring 21 is provided with six, second spring 21 makes the sedan-chair bottom 3 that bears on boss 2 play the effect of buffering when descending, through the sliding fit of spout two 22 and slider two 23, the stability of bearing the boss 2 lift in-process has been improved.

Furthermore, the front end face of the sliding base 5 is fixedly provided with scale marks 6, and the scale marks 6 can calculate the amount of centimeters which the angle-shaped mounting part 4 needs to move on the basis of the supporting base 1 according to the maximum distance of the car bottom 3.

Further, the inside of damper sleeve 24 is provided with snubber block 25, and snubber block 25 and damper sleeve 24 sliding connection, the fixed surface of snubber block 25 is provided with mounting panel 26, the top of bearing boss 2 is provided with the sedan-chair bottom 3, and sedan-chair bottom 3 and mounting panel 26 fixed connection, the fixed mounting hole 27 that is provided with in inside of mounting panel 26, and mounting hole 27 is provided with four, the fixed rubber pad 28 that is provided with in bottom of damper sleeve 24, mounting panel 26 and mounting hole 27 are convenient for the fixed mounting and the dismantlement of sedan-chair bottom 3, rubber pad 28 has certain elasticity, the effect of protection has been played to damper block 25, can further dissipate partial impact force simultaneously, reach absorbing effect.

Further, electric putter 19 passes through mounting groove 18 and supporting seat 1 fixed connection, and electric putter 19's flexible can drive angle type installed part 4 and carry out horizontal migration to be convenient for the fixed mounting of different size and dimension cars.

Further, the fixed kerve 32 that is provided with in bottom of supporting seat 1, the fixed slope strengthening rib 33 that is provided with in inside of kerve 32, and slope strengthening rib 33 is provided with two, and slope strengthening rib 33 can improve the intensity of supporting seat 1, prolongs the life of supporting seat 1.

Further, a third spring 29 is fixedly arranged between the damping block 25 and the rubber pad 28, when the car bottom 3 descends, the damping block 25 is driven to move downwards along the inner wall of the damping sleeve 24, and the third spring 29 has an effective buffering effect on impact force caused by the descending of the car.

The working principle is as follows: when the elevator car bottom buffer device is used, the car bottom 3 is placed on the bearing boss 2 of the supporting seat 1 and is installed through the installation plate 26 and the installation hole 27 on the angle-shaped installation part 4, the angle-shaped installation part 4 can be driven to horizontally move through the extension and retraction of the electric push rod 19, so that the fixed installation of cars with different sizes is facilitated, the angle-shaped installation part 4 is conveniently driven to slide through the arrangement of the sliding seat 5, the angle-shaped installation part 4 is effectively fixed, the scale marks 6 on the outer surface of the sliding seat 5 can calculate the centimeter by which the angle-shaped installation part 4 needs to move on the basis of the supporting seat 1 according to the maximum distance of the car bottom 3, the stable movement of the sliding seat 5 is facilitated through the matching of the moving block 31 and the moving groove 30, the car bottom 3 on the bearing boss 2 plays a buffering role when descending through the plurality of second springs 21 in the groove 20, and the sliding matching of the sliding groove two 22 and the sliding block 23, the stability of the lifting process of the bearing boss 2 is improved, the damping sleeve 24 and the damping block 25 are arranged, the damping effect is achieved, when the car bottom 3 descends, the damping block 25 can be driven to move downwards along the inner wall of the damping sleeve 24, the third spring 29 has an effective buffering effect on impact force caused by descending of a car, the rubber pad 28 has certain elasticity, the damping block 25 is protected, partial impact force can be further dissipated, the damping effect is achieved, the first magnetic block 7 and the second magnetic block 9 are arranged and are homopolar, so that the first magnetic block 7 and the second magnetic block 9 are mutually exclusive, the buffering effect is achieved, the supporting seat 1 is prevented from directly falling on the bearing plate 8, the anti-collision pad 14 is arranged on one side of the first hinge seat 11, the first spring 16 has an effective buffering and damping effect on impact force caused by the first hinge seat 11 when the bearing plate 8 descends, through the sliding fit of the first sliding groove 13 and the first sliding block 15, the bearing plate 8 can conveniently drive the cross arm 10 to perform scissor-type cross motion, so that the first hinged support 11 can slide more stably, the stability of the first spring 16 is improved through the sliding fit of the sliding block 17 and the first sliding groove 13, a compression spring is arranged on the cross arm 10, the cross arm 10 can restore to the original state without pressure limitation after the lift car leaves the bearing plate 8, the strength of the supporting seat 1 can be improved through the inclined reinforcing rib 33 arranged inside the bottom groove 32 of the supporting seat 1, and the service life of the supporting seat 1 is prolonged.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Claims

1. The utility model provides a novel car bracket, includes supporting seat (1), its characterized in that: a groove (20) is fixedly arranged in the supporting seat (1), a bearing boss (2) is arranged in the groove (20), sliding seats (5) are arranged on two sides below the supporting seat (1), an angle-shaped mounting piece (4) is fixedly arranged on one side above the sliding seats (5), four angle-shaped mounting pieces (4) are arranged, a damping sleeve (24) is fixedly arranged in each of the four angle-shaped mounting pieces (4), a bearing plate (8) is arranged below the supporting seat (1), a base (12) is arranged below the bearing plate (8), a cross arm (10) is arranged between the base (12) and the bearing plate (8), a moving block (31) is fixedly arranged above the sliding seats (5), the moving block (31) is slidably connected with the supporting seat (1) through a moving groove (30), and an electric push rod (19) is fixedly arranged on one side of each of the four angle-shaped mounting pieces (4), the anti-collision device is characterized in that a first magnetic block (7) is fixedly arranged below the sliding seat (5), a second magnetic block (9) is fixedly arranged on the upper surface of the bearing plate (8), two second magnetic blocks (9) are arranged, a first spring (16) is fixedly arranged on the inner wall of the base (12), two first springs (16) are arranged, an anti-collision pad (14) is fixedly arranged on one side, close to the first spring (16), of the first hinged seat (11), a first sliding groove (13) is fixedly arranged inside the base (12), a first sliding block (15) is fixedly arranged on the lower surface of the first hinged seat (11), the first sliding block (15) is slidably connected with the first sliding groove (13), a sliding block (17) is fixedly arranged on one side of the lower portion of the first spring (16), and the sliding block (17) is slidably connected with the first sliding groove (13).

2. A new car bracket as defined in claim 1, in which: the inner wall of recess (20) is fixed and is provided with spout two (22), the both sides that bear boss (2) are all fixed and are provided with slider two (23), and slider two (23) and spout two (22) sliding connection, it is fixed between boss (2) and supporting seat (1) to bear and is provided with second spring (21), and second spring (21) are provided with six.

3. A new car bracket as defined in claim 1, in which: and scale marks (6) are fixedly arranged on the front end surface of the sliding seat (5).

4. A new car bracket as defined in claim 1, in which: the inside of shock attenuation sleeve (24) is provided with snubber block (25), and snubber block (25) and shock attenuation sleeve (24) sliding connection, the last fixed surface of snubber block (25) is provided with mounting panel (26), the top of bearing boss (2) is provided with at the bottom of the sedan-chair (3), and at the bottom of the sedan-chair (3) and mounting panel (26) fixed connection, the inside of mounting panel (26) is fixed and is provided with mounting hole (27), and mounting hole (27) are provided with four, the fixed rubber pad (28) that is provided with in bottom of shock attenuation sleeve (24).

5. A new car bracket as defined in claim 1, in which: the electric push rod (19) is fixedly connected with the supporting seat (1) through the mounting groove (18).

6. A new car bracket as defined in claim 1, in which: the bottom of supporting seat (1) is fixed and is provided with kerve (32), the inside of kerve (32) is fixed and is provided with slope strengthening rib (33), and slope strengthening rib (33) are provided with two.

7. A novel car bracket as claimed in claim 4, in which: and a third spring (29) is fixedly arranged between the damping block (25) and the rubber pad (28).