CN217437455U

CN217437455U - Anti-falling buffer device of passenger elevator

Info

Publication number: CN217437455U
Application number: CN202220297021.4U
Authority: CN
Inventors: 孙华
Original assignee: Shanxi Tianmu Lake Elevator Co ltd
Current assignee: Shanxi Tianmu Lake Elevator Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-09-16
Anticipated expiration: 2032-02-14

Abstract

A falling-proof buffering device of a passenger elevator is characterized in that a screw rod on one side of the inner wall of a well body is connected with a guide rail, the outer wall of the guide rail is connected with a cabinet body in a sliding manner, a screw rod on the outer wall of the cabinet body, which is close to the guide rail, is connected with a slide seat, the inner wall of the slide seat is in close contact with the outer wall of the guide rail, a screw rod on the outer wall of the slide seat, which is far away from one side of the cabinet body, is connected with a pneumatic telescopic rod, one end of the pneumatic telescopic rod, which is close to the slide seat, is provided with a structure reinforcing frame, the screw rod at the output end of the pneumatic telescopic rod is connected with a knock pin, the knock pin is a triangular body, the outer wall of the knock pin is provided with a wear-resistant pad, the problem that most of the common passenger elevator in the prior art adopts an independent buffering structure and the deceleration before falling is solved through the slide seat, the four buffering dampers are adopted, the problem that the elevator cannot be fully buffered is solved, and the common passenger elevator in the prior art does not have an in-car buffering structure through a soft rubber pad and an air bag, the body of the person in the car can not be buffered.

Description

Anti-falling buffer device of passenger elevator

Technical Field

The utility model relates to a building special equipment technical field, concretely relates to passenger elevator's buffer that prevents falling.

Background

Passenger elevators are elevators designed specifically for transporting passengers among a variety of elevators, and require perfect safety facilities and interior decoration.

The most independent buffer structure that adopts of ordinary passenger elevator among the prior art, can't realize weighing down the problem of speed reduction before the prerequisite, the most simple structure of ordinary passenger elevator buffer among the prior art simultaneously can't carry out the problem of abundant buffering to the elevator, and secondly ordinary passenger elevator among the prior art does not have interior buffer structure of sedan-chair mostly, can't carry out the problem of buffering to personnel's health in the sedan-chair.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the common passenger elevator in the prior art mostly adopts an independent buffer structure, and the problem of speed reduction before falling to the bottom cannot be realized.

The utility model provides a technical scheme that technical problem adopted is: a fall arrest buffer for a passenger elevator, comprising: the well body, well body inner wall one side screw rod is connected with the guide rail, guide rail outer wall sliding connection has the cabinet body, the cabinet body is close to guide rail one side outer wall screw rod and is connected with the slide, slide inner wall and guide rail outer wall in close contact with realize stablizing fixed function.

As a preferred technical scheme of the utility model, the slide is kept away from cabinet body one side outer wall screw rod and is connected with pneumatic telescopic link, pneumatic telescopic link is close to slide one end and is equipped with the structure additional strengthening, pneumatic telescopic link output screw rod is connected with the knock pin, the knock pin is the triangle body, the knock pin outer wall is equipped with the abrasion pad, guide rail inner wall torsional spring is connected with the bullet round pin, the bullet round pin is the triangle body, bullet round pin outer wall and knock pin outer wall contact each other realize the function of slowing down gradually.

As a preferred technical scheme of the utility model, cabinet body inner wall bottom is equipped with soft cushion, cabinet body inner wall is close to soft cushion one side and is equipped with the gasbag, the gasbag is kept away from soft cushion one side outer wall and is equipped with the station board, realizes advancing the function of buffering to inside personnel.

As a preferred technical scheme of the utility model, well body inner wall bottom screw rod is connected with four female seats, four the equal sliding connection of female seat inner wall has the inserted bar, all is equipped with the spring between every female seat and the inserted bar, four the inserted bar is kept away from female seat one end outer wall screw rod and is connected with the pocket groove, the pocket groove is kept away from inserted bar one side outer wall and is seted up flutedly, well body inner wall bottom screw rod is connected with four buffering damping, and four buffering damping and pocket groove outer wall four corners mutually perpendicular realize multistage buffering's function.

The utility model has the advantages of it is following: through the slide, stand round pin bullet round pin and knock pin have solved the most independent buffer structure that adopts of ordinary passenger elevator among the prior art, can't realize weighing down the problem of speed reduction before the prerequisite at the bottom, solved the most simple structure of ordinary passenger elevator buffer among the prior art through four damping, can't carry out the problem of abundant buffering to the elevator, solved among the prior art ordinary passenger elevator and mostly not have buffer structure in the sedan-chair through flexible glue pad and gasbag, can't carry out the problem of buffering to personnel's health in the sedan-chair.

Drawings

Fig. 1 is a schematic front sectional view of a main body of a falling prevention buffer device of a passenger elevator according to a preferred embodiment of the present invention;

fig. 2 is a side view, a cross-sectional structural schematic view of a slide of a falling prevention buffer device of a passenger elevator according to a preferred embodiment of the present invention;

fig. 3 is a schematic perspective view of a cabinet of a falling prevention buffer device of a passenger elevator according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a well body; 2. a guide rail; 3. a cabinet body; 4. a slide base; 5. a spring pin; 6. a pneumatic telescopic rod; 7. a knock pin; 8. a wear pad; 9. a female seat; 10. inserting a rod; 11. a spring; 12. a pocket groove; 13. buffering and damping; 14. standing the plate; 15. an air bag; 16. a soft rubber cushion.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1 to 3, a falling prevention buffer device for a passenger elevator includes: well body 1, well body 1 inner wall one side screw rod is connected with

guide rail

2, and 2 outer wall sliding connection of guide rail have the cabinet body 3, and the cabinet body 3 is close to 2 one side outer wall screw rods of guide rail and is connected with

slide

4, 4 inner walls of slide and 2 outer wall in close contact with of guide rail for realize the speed reduction function.

Wherein, pocket groove 12 outer wall four corners and four buffering damping 13 mutually perpendicular, be used for realizing the second grade buffering, four buffering damping 13 screw rods are connected in 1 inner wall bottom of the well body, the recess is seted up in pocket groove 12 and is kept away from inserted bar 10 one side outer wall, be used for preventing that the cabinet body 3 from changing by a wide margin, pocket groove 12 screw rod is connected in four inserted bars 10 and is kept away from female seat 9 one end outer wall, spring 11 locates between every female seat 9 and inserted bar 10, be used for realizing elementary buffering, inserted bar 10 sliding connection is in four female seat 9 inner walls, four female seat 9 screw rods are connected in 1 inner wall bottom of the well body, standing board 14 locates gasbag 15 and keeps away from 16 one side outer walls of cushion, gasbag 15 locates 3 inner walls of the cabinet body and is close to 16 one side of cushion, be used for cushioning the inside personnel health.

Wherein, flexible glue pad 16 locates 3 inner walls of cabinet bodies bottoms, knock pin 7 outer walls and 5 outer walls of bullet round pin contact each other, realize buffer function, 5 torsional spring coupling of bullet round pin are in 2 inner walls of guide rail, be used for realizing buffer function through the bullet round pin 5 that sets up, 7 outer walls of knock pin are located to wear pad 8, be used for realizing wear-resisting function, 7 threaded rod of knock pin are connected in 6 output of pneumatic telescopic handle, pneumatic telescopic handle 6 is close to 4 one ends of slide to the structure enhancement frame, be used for increasing structural strength, 6 threaded rod of pneumatic telescopic handle connect in slide 4 keep away from 3 one side outer walls of cabinet bodies, be used for realizing ejecting function.

Specifically, the pneumatic telescopic rod 6 that slide 4 outer wall screw rod connected when the cabinet body 3 falls is decided, knock pin 7 is ejecting simultaneously when pneumatic telescopic rod 6 is ejecting, outer wall and 5 outer walls of bullet round pin contact each other when knock pin 7 is ejecting, torsional spring connection's bullet round pin 5 provides the resistance when rotatory, cabinet body 3 slows down in advance before falling when knock pin 7 and bullet round pin 5 contact, 3 kinetic energy of the cabinet body after slowing down this moment reduces, reduce kinetic energy's the cabinet body 3 and pocket groove 12 contact, inserted bar 10 slides and tentatively cushions through spring 11 at female seat 9 inner wall after the cabinet body 3 and pocket groove 12 contact, pocket groove 12 outer wall and buffering damping 13 contact when inserted bar 10 stroke is half, carry out the secondary buffering to the cabinet body 3, gasbag 15 and soft rubber pad 16 carry out final buffering to the human body after the cabinet body 3 falls completely.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A fall prevention buffer device for a passenger elevator, comprising: the well body (1), well body (1) inner wall one side screw rod is connected with guide rail (2), guide rail (2) outer wall sliding connection has the cabinet body (3), the cabinet body (3) are close to guide rail (2) one side outer wall screw rod and are connected with slide (4), slide (4) inner wall and guide rail (2) outer wall in close contact with.

2. The anti-falling buffering device of the passenger elevator is characterized in that the outer wall of the side, away from the cabinet body (3), of the sliding seat (4) is connected with a pneumatic telescopic rod (6) through a screw rod, the end, close to the sliding seat (4), of the pneumatic telescopic rod (6) is provided with a structural reinforcing frame, the output end of the pneumatic telescopic rod (6) is connected with a top pin (7) through a screw rod, the top pin (7) is in a triangular shape, the outer wall of the top pin (7) is provided with a wear pad (8), the inner wall of the guide rail (2) is connected with an elastic pin (5) through a torsion spring, the elastic pin (5) is in a triangular shape, and the outer wall of the elastic pin (5) is in contact with the outer wall of the top pin (7).

3. A fall-preventing buffering device for passenger elevator, as claimed in claim 1, wherein the bottom of the inner wall of the cabinet (3) is provided with a soft rubber pad (16), the side of the inner wall of the cabinet (3) close to the soft rubber pad (16) is provided with an air bag (15), and the outer wall of the air bag (15) far from the soft rubber pad (16) is provided with a standing plate (14).

4. The anti-falling buffering device for the passenger elevator is characterized in that four female seats (9) are connected to the bottom end screw rod of the inner wall of the shaft body (1), insertion rods (10) are connected to the inner walls of the four female seats (9) in a sliding mode, a spring (11) is arranged between each female seat (9) and each insertion rod (10), a pocket groove (12) is connected to the outer wall screw rod of one end, away from each female seat (9), of the four insertion rods (10), a groove is formed in the outer wall of one side, away from each insertion rod (10), of the pocket groove (12), four buffering dampers (13) are connected to the bottom end screw rod of the inner wall of the shaft body (1), and the four buffering dampers (13) are perpendicular to the four corners of the outer wall of the pocket groove (12).