CN216638585U

CN216638585U - Novel anti-drop's elevator car structure

Info

Publication number: CN216638585U
Application number: CN202220128346.XU
Authority: CN
Inventors: 李晓明; 王文迪; 王明悦
Original assignee: Zibo Special Equipment Inspection And Research Institute
Current assignee: Zibo Special Equipment Inspection And Research Institute
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-05-31
Anticipated expiration: 2032-01-18

Abstract

The utility model relates to the technical field of elevators and discloses a novel anti-falling elevator car structure which comprises an anti-falling mechanism, wherein a car mechanism is arranged on the inner side of the anti-falling mechanism, the car mechanism comprises a protection frame and a car body, a group of buffer rods are arranged on the lower side of the car body, springs are arranged in the middles of the buffer rods, limiting rings are arranged on the lower sides of the buffer rods, and the protection frame comprises a first protection frame and a second protection frame. When the speed of the car body is too high, the speed sensor can detect that the speed is too high, so that information is transmitted to the controller, the controller controls the hydraulic cylinders to be opened, the hydraulic cylinders push the first brake strip to move and clamp the first brake strip on the second brake strip, the first brake strip and the second brake strip rub with each other to reduce the speed of the car body, the car body is prevented from falling off, and the car body can be protected through the first protection frame and the second protection frame.

Description

Novel anti-drop's elevator car structure

Technical Field

The utility model relates to the technical field of elevators, in particular to a novel anti-falling elevator car structure.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. And an elevator cab is the part of a cab that is used by an elevator to carry passengers or cargo and other loads.

And current elevator car does not possess dropout prevention means, under the condition that can take place to drop when elevator car speed is too fast, can not in time slow down the elevator, can make personnel in the elevator cause the injury. Therefore, those skilled in the art have provided a new anti-falling elevator car structure to solve the above problems in the background art.

Disclosure of Invention

The utility model aims to provide a novel anti-falling elevator car structure to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a novel anti-drop's elevator car structure, includes anti-drop mechanism, anti-drop mechanism's inboard is provided with car mechanism, car mechanism includes fender bracket and car body, the downside of car body is provided with a set of buffer beam, and is a set of the centre of buffer beam all is provided with the spring, and is a set of the downside of buffer beam all is provided with the spacing ring, the fender bracket includes first fender bracket and second fender bracket, the both sides of first fender bracket and locating hole all are provided with the second and stop the strip, a set of locating hole has been seted up in the centre of first fender bracket, the upside of second fender bracket is provided with controller and speedtransmitter, the rear side of first fender bracket and second fender bracket all is provided with a set of guiding hole.

As a still further scheme of the utility model: the car body and the buffer rod are fixedly connected, and the buffer rod and the limiting ring are fixedly connected.

As a still further scheme of the utility model: the buffer rod is matched with the spring and the buffer rod is matched with the positioning hole.

As a still further scheme of the utility model: first fender bracket and second stop strip fixed connection, the second fender bracket and second stop strip fixed connection.

As a still further scheme of the utility model: the speed sensor is fixedly connected with the second protection frame, and the controller is fixedly connected with the second protection frame.

As a still further scheme of the utility model: the anti-drop mechanism includes outer elevator shaft and the first strip of stopping, the inboard of outer elevator shaft is provided with a set of guide bar, one side of the first strip of stopping is provided with a plurality of pneumatic cylinder.

As a still further scheme of the utility model: the outer elevator shaft is fixedly connected with the guide rod, and the guide rod is matched with the guide hole.

As a still further scheme of the utility model: first strip and the pneumatic cylinder fixed connection of stopping, the inner wall fixed connection of pneumatic cylinder and outer elevator shaft.

Compared with the prior art, the utility model has the beneficial effects that:

1. when a person taking the elevator enters the interior of the car body, the car body drives a group of buffer rods to move downwards, the buffer rods move downwards to enable the springs to be compressed on the first protection frame, thereby playing a buffering role, playing a limiting role through the limiting ring, when the speed of the car body is too high, the speed sensor can detect that the speed is too high, thereby transmitting information to the controller, controlling the plurality of hydraulic cylinders to be opened through the controller, pushing the first brake strip to move by the plurality of hydraulic cylinders, thereby being clamped on the second brake strip, the first brake strip and the second brake strip are mutually rubbed to reduce the speed of the cage body and avoid the falling-off of the cage body, can play the guard action to the car body through first fender bracket and second fender bracket, can fix the position of guide bar through the guiding hole, can fix the position of a set of buffer beam through a set of locating hole.

2. The first strip of stopping can be promoted to a plurality of pneumatic cylinder and remove through opening a plurality of pneumatic cylinder to reach anti-drop's purpose, can inject the position of fender bracket through the guide bar.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

Fig. 1 is a schematic structural view of a novel anti-falling elevator car structure;

FIG. 2 is an exploded view of a novel anti-separation elevator car structure;

fig. 3 is a schematic structural diagram of a car mechanism in a novel anti-falling elevator car structure;

fig. 4 is a schematic structural view of a protective frame in a novel anti-falling elevator car structure;

fig. 5 is a schematic structural diagram of an anti-falling mechanism in a novel anti-falling elevator car structure.

In the figure: 1. an anti-drop mechanism; 11. an outer elevator shaft; 12. a guide bar; 13. a first brake bar; 14. a hydraulic cylinder; 2. a car mechanism; 21. a protection frame; 211. a first protective frame; 212. positioning holes; 213. a second fender bracket; 214. a speed sensor; 215. a controller; 216. a guide hole; 217. a second brake bar; 22. a car body; 221. a buffer rod; 222. a limiting ring; 223. a spring.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the present invention, a novel anti-falling elevator car structure includes an anti-falling mechanism 1, a car mechanism 2 is disposed inside the anti-falling mechanism 1, the car mechanism 2 includes a protection frame 21 and a car body 22, a set of buffer rods 221 is disposed on a lower side of the car body 22, springs 223 are disposed in the middle of the set of buffer rods 221, limit rings 222 are disposed on lower sides of the set of buffer rods 221, the protection frame 21 includes a first protection frame 211 and a second protection frame 213, second brake bars 217 are disposed on two sides of the first protection frame 211 and the positioning hole 212, a set of positioning holes 212 are disposed in the middle of the first protection frame 211, a controller 215 and a speed sensor 214 are disposed on an upper side of the second protection frame 213, and a set of guide holes 216 are disposed on rear sides of the first protection frame 211 and the second protection frame 213.

In fig. 1, 2, 3 and 4: the car body 22 is fixedly connected with a buffer rod 221, the buffer rod 221 is fixedly connected with a limit ring 222, the buffer rod 221 is matched with a spring 223, the buffer rod 221 is matched with a positioning hole 212, the first protection frame 211 is fixedly connected with the second brake bar 217, the second protection frame 213 is fixedly connected with the second brake bar 217, the speed sensor 214 is fixedly connected with the second protection frame 213, and the controller 215 is fixedly connected with the second protection frame 213. when a person taking an elevator enters the car body 22, the car body 22 drives a group of buffer rods 221 to move downwards, the buffer rods 221 move downwards to enable the spring 223 to be compressed on the first protection frame 211, so that the buffer function is achieved, the limit function can be achieved through the limit ring 222, when the speed of the car body 22 is too high, the speed sensor 214 can detect that the speed is too high, so that information is transmitted to the controller 215, the controller 215 controls the plurality of hydraulic cylinders 14 to be opened, a plurality of pneumatic cylinder 14 promotes first strip 13 of stopping and removes to the card is stopped on the second strip 217, and first strip 13 and the second strip 217 of stopping rub each other and make car body 22 speed reduce, avoids car body 22 to take place the condition that drops, can play the guard action to car body 22 through first fender bracket 211 and second fender bracket 213, can fix the position of guide bar 12 through guiding hole 216, can fix the position of a set of buffer beam 221 through a set of locating hole 212.

In fig. 1, 2 and 5: anti-drop mechanism 1 includes outer elevator shaft 11 and the first strip 13 of stopping, the inboard of outer elevator shaft 11 is provided with a set of guide bar 12, the first one side of stopping strip 13 is provided with a plurality of pneumatic cylinder 14, outer elevator shaft 11 and guide bar 12 fixed connection, guide bar 12 and guiding hole 216 phase-match, the first strip 13 and the 14 fixed connection of pneumatic cylinder of stopping, the inner wall fixed connection of pneumatic cylinder 14 and outer elevator shaft 11, can make a plurality of pneumatic cylinder 14 promote the first strip 13 of stopping and remove through opening a plurality of pneumatic cylinder 14, thereby reach anti-drop's purpose, can inject the position of fender bracket 21 through guide bar 12.

The working principle of the utility model is as follows: when a person taking an elevator enters the inside of the car body 22, the car body 22 drives a group of buffer rods 221 to move downwards, the buffer rods 221 move downwards to enable the springs 223 to be compressed on the first protection frames 211, so that a buffer effect is achieved, a limiting effect can be achieved through the limiting rings 222, when the speed of the car body 22 is too high, the speed sensor 214 can detect that the speed is too high, so that information is transmitted to the controller 215, the controller 215 controls the plurality of hydraulic cylinders 14 to be opened, the plurality of hydraulic cylinders 14 push the first brake strips 13 to move, so that the first brake strips are clamped on the second brake strips 217, the first brake strips 13 and the second brake strips 217 rub with each other to reduce the speed of the car body 22, the situation that the car body 22 falls off is avoided, the car body 22 can be protected through the first protection frames 211 and the second protection frames 213, and the position of the guide rod 12 can be fixed through the guide holes 216, the position of a group of buffer rods 221 can be fixed through a group of positioning holes 212, the hydraulic cylinders 14 can be opened to push the first brake strip 13 to move, so that the anti-falling purpose is achieved, and the position of the protection frame 21 can be limited through the guide rod 12.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a novel anti-drop's elevator car structure, includes anti-drop mechanism (1), its characterized in that, the inboard of anti-drop mechanism (1) is provided with car mechanism (2), car mechanism (2) include fender bracket (21) and car body (22), the downside of car body (22) is provided with a set of buffer beam (221), and a set of the centre of buffer beam (221) all is provided with spring (223), and a set of the downside of buffer beam (221) all is provided with spacing ring (222), fender bracket (21) include first fender bracket (211) and second fender bracket (213), the both sides of first fender bracket (211) and locating hole (212) all are provided with second braking strip (217), a set of locating hole (212) has been seted up in the centre of first fender bracket (211), the upside of second fender bracket (213) is provided with controller (215) and speedtransmitter (214), the rear sides of the first protection frame (211) and the second protection frame (213) are respectively provided with a group of guide holes (216).

2. A novel anti-drop's elevator car structure of claim 1, characterized in that, car body (22) and bumper bar (221) fixed connection, bumper bar (221) and spacing ring (222) fixed connection.

3. A novel drop-proof elevator car structure as claimed in claim 1, characterized in that the buffer rod (221) is matched with the spring (223), and the buffer rod (221) is matched with the positioning hole (212).

4. A novel drop-proof elevator car structure as claimed in claim 1, characterized in that the first protection bracket (211) and the second brake bar (217) are fixedly connected, and the second protection bracket (213) and the second brake bar (217) are fixedly connected.

5. The novel anti-falling elevator car structure according to claim 1, wherein the speed sensor (214) is fixedly connected with the second protection frame (213), and the controller (215) is fixedly connected with the second protection frame (213).

6. A novel anti-drop's elevator car structure, according to claim 1, characterized in that, anti-drop mechanism (1) includes outer elevator shaft (11) and the first strip (13) of stopping, the inboard of outer elevator shaft (11) is provided with a set of guide bar (12), one side of the first strip (13) of stopping is provided with a plurality of pneumatic cylinder (14).

7. A novel anti-drop elevator car structure as claimed in claim 6, characterized in that the outer elevator shaft (11) and the guide bar (12) are fixedly connected, and the guide bar (12) is matched with the guide hole (216).

8. A novel anti-drop's elevator car structure according to claim 6, characterized in that, the first strip of stopping (13) and pneumatic cylinder (14) fixed connection, the inner wall fixed connection of pneumatic cylinder (14) and outer elevator shaft (11).