CN216155246U - Elevator with safety device - Google Patents

Abstract

The utility model discloses an elevator with a safety protection device, which comprises an elevator shaft, wherein supporting devices are fixedly arranged on the inner wall of the left end and the inner wall of the right end of the elevator shaft, an elevator car is movably arranged between the two supporting devices, four ventilation filter screens are arranged on the left part of the upper end of the elevator car, a lifting ring is fixedly arranged in the middle of the upper end of the elevator car, an alarm control device is fixedly arranged on the right part of the upper end of the elevator car, gas pipes are fixedly arranged on the left part and the right part of the lower end of the elevator car, safety airbags are fixedly arranged at the lower ends of the two gas pipes, and damping and buffering devices are fixedly arranged on the inner wall of the upper end of the elevator shaft and the middle part of the lower end of the elevator car together. According to the elevator with the safety protection device, the damping and buffering effect of the elevator is greatly improved through the damping and buffering device and the supporting device, the injury to people in the elevator is reduced, and the practicability of the elevator is improved through the alarm control device.

Description

Elevator with safety device

Technical Field

The utility model relates to the technical field of elevators, in particular to an elevator with a safety protection device.

Background

A motor-powered vertical lift is provided with a box-like pod for carrying people or cargo in a multi-story building. The elevator is integrated into modern life, however, the elevator is difficult to avoid failure after long-time operation, so that a safety protection device is needed to ensure the safety of people when the elevator fails. 1. When the existing elevator rapidly falls down due to failure, most of the existing elevators rely on the safety air bag for buffering, but the existing elevators rely on the safety air bag only for poor buffering effect, so that the falling force of the elevator is difficult to completely slow down, and people can still be influenced in the elevator; 2. the existing elevator is simple in that the safety air bag is installed at the bottom of the elevator, when the elevator drops and the elevator lifting rope pulls the elevator, the air bag can be opened, so that the elevator still has certain limitation when in use.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an elevator with a safety protection device, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an elevator with safety device, includes the elevator well, the equal fixed mounting of elevator well left end inner wall and right-hand member inner wall has strutting arrangement, two movable mounting has elevator car between the strutting arrangement, elevator car upper end left part is opened there are four ventilation filter screens, elevator car upper end middle part fixed mounting has rings, elevator car upper end right part fixed mounting has alarm control device, the equal fixed mounting of elevator car lower extreme left part and lower extreme right part has the gas-supply pipe, two the equal fixed mounting of gas-supply pipe lower extreme has air bag, the common fixed mounting in elevator well upper end inner wall and elevator car lower extreme middle part has shock attenuation buffer.

Preferably, shock attenuation buffer is including supporting base and unable adjustment base, support base upper end fixed mounting have four hydraulic spring posts No. one, four common fixed mounting has the buffer board No. one in hydraulic spring post upper end, unable adjustment base lower extreme fixed mounting has four hydraulic spring posts No. two, four No. two common fixed mounting of hydraulic spring post lower extreme has the buffer board No. two, support base fixed mounting is at elevator well upper end inner wall, unable adjustment base fixed mounting is at elevator car lower extreme middle part.

Preferably, strutting arrangement includes slide rail and supporting shoe, the slide rail left end alternates movable mounting and has the slider, supporting shoe upper end fixed mounting has the blotter, blotter upper end and slide rail fixed connection, slider fixed mounting is at elevator car right-hand member middle part, slide rail fixed mounting is at the right-hand member inner wall of elevator well.

Preferably, the alarm control device comprises a controller, an acceleration sensor is fixedly mounted at the left part of the front end of the controller, a distance sensor is fixedly mounted in the middle of the front end of the controller, an alarm is fixedly mounted at the right part of the front end of the controller, and the controller is fixedly mounted at the right part of the upper end of the elevator car.

Preferably, the first buffer plate and the second buffer plate are consistent in size and correspond to each other up and down in position.

Preferably, the two support devices are distributed symmetrically left and right with the elevator car as the center.

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

1. when the elevator with the safety protection device rapidly falls down due to faults, firstly, the elevator slides on the sliding rail through the sliding block on the supporting device, when the elevator slides to the bottom end of an elevator shaft, preliminary supporting and shock absorption are carried out through the supporting block and the buffer pad at the lower end, meanwhile, the safety airbag is inflated and swells and then buffers, finally, the first buffer plate and the second buffer plate on the buffer shock absorption device are impacted, and meanwhile, the falling force is removed through the first hydraulic spring column and the second hydraulic spring column, so that the final buffer shock absorption is carried out, and multiple shock absorption is carried out through the shock absorption buffer device, the supporting device and the safety airbag, so that the shock absorption and buffer effects of the elevator are greatly improved, and the injury to people in the elevator is reduced.

2. According to the elevator with the safety protection device, the speed and the falling distance of the elevator are detected when the elevator rapidly falls through the acceleration sensor and the distance sensor on the controller on the alarm control device, and when the elevator is pulled by the lifting rope, the safety airbag is controlled by the controller to be prevented from being opened, so that the practicability of the elevator is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of an elevator with a safety guard according to the present invention;

fig. 2 is a schematic view showing the overall structure of a buffering and shock-absorbing device of an elevator with a safety guard according to the present invention;

fig. 3 is a schematic view showing the overall structure of a supporting device of an elevator with a safety guard according to the present invention;

fig. 4 is a schematic view showing the overall construction of an alarm control device of an elevator with a safety guard according to the present invention.

In the figure: 1. an elevator hoistway; 2. a shock absorbing and buffering device; 3. a support device; 4. an alarm control device; 5. an elevator car; 6. a ventilation filter screen; 7. a hoisting ring; 8. a gas delivery pipe; 9. an air bag; 20. a support base; 21. a fixed base; 22. a first hydraulic spring post; 23. a first buffer plate; 24. a second hydraulic spring column; 25. a second buffer plate; 30. a slide rail; 31. a support block; 32. a cushion pad; 33. a slider; 40. a controller; 41. an acceleration sensor; 42. a distance sensor; 43. an alarm.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an elevator with safety device, including elevator well 1, 1 left end inner wall of elevator well and the equal fixed mounting of right-hand member inner wall have strutting arrangement 3, movable mounting has elevator car 5 between two strutting arrangement 3, 5 upper end left parts of elevator car open has four ventilation filter screen 6, 5 upper end middle part fixed mounting of elevator car has rings 7, 5 upper end right parts fixed mounting of elevator car has alarm control device 4, 5 lower extreme left parts of elevator car 5 and the equal fixed mounting of lower extreme right part have gas-supply pipe 8, the equal fixed mounting of two 8 lower extremes of gas-supply pipe has air bag 9, 1 upper end inner wall of elevator well and 5 lower extreme middle parts of elevator car have shock attenuation buffer 2 jointly fixed mounting.

The damping and buffering device 2 comprises a supporting base 20 and a fixing base 21, four first hydraulic spring columns 22 are fixedly mounted at the upper end of the supporting base 20, a first buffer plate 23 is fixedly mounted at the upper ends of the four first hydraulic spring columns 22 together, four second hydraulic spring columns 24 are fixedly mounted at the lower end of the fixing base 21, a second buffer plate 25 is fixedly mounted at the lower ends of the four second hydraulic spring columns 24 together, the supporting base 20 is fixedly mounted on the inner wall of the upper end of the elevator shaft 1, the fixing base 21 is fixedly mounted in the middle of the lower end of the elevator car 5 and impacts the first buffer plate 23 and the second buffer plate 25, and meanwhile, the falling force of the elevator car 5 is removed through the first hydraulic spring columns 22 and the second hydraulic spring columns 24, so that buffering and buffering are carried out; the supporting device 3 comprises a sliding rail 30 and a supporting block 31, a sliding block 33 is movably inserted into the left end of the sliding rail 30, a cushion 32 is fixedly installed at the upper end of the supporting block 31, the upper end of the cushion 32 is fixedly connected with the sliding rail 30, the sliding block 33 is fixedly installed in the middle of the right end of the elevator car 5, the sliding rail 30 is fixedly installed on the inner wall of the right end of the elevator shaft 1, the sliding block 33 slides on the sliding rail 30, and when the sliding block slides to the bottom end of the elevator shaft 1, the elevator car 5 is jacked up by the supporting block 31 and the cushion 32 at the lower end to support and absorb shock; the alarm control device 4 comprises a controller 40, wherein an acceleration sensor 41 is fixedly arranged at the left part of the front end of the controller 40, a distance sensor 42 is fixedly arranged in the middle part of the front end of the controller 40, an alarm 43 is fixedly arranged at the right part of the front end of the controller 40, the controller 40 is fixedly arranged at the right part of the upper end of the elevator car 5, and the acceleration sensor 41 and the distance sensor 42 on the controller 40 are used for detecting the speed and the falling distance of the elevator when the elevator rapidly falls down, so that the safety airbag 9 is controlled to be started according to the situation; the first buffer plate 23 and the second buffer plate 25 are consistent in size and correspond in position up and down; the two support devices 3 are symmetrically distributed about the elevator car 5.

It should be noted that, the utility model is an elevator with a safety protection device, when the elevator car 5 is in failure and rapidly falls down, firstly the elevator car 5 slides on the slide rail 30 through the slide block 33 on the supporting device 3, when the elevator car slides to the bottom end of the elevator shaft 1, the elevator car 5 is jacked up by the supporting block 31 and the buffer cushion 32 at the lower end to support and damp, then the elevator car 5 is inflated and bulged through the safety airbag 9 to buffer, finally the first buffer plate 23 and the second buffer plate 25 on the damping and buffering device 2 are impacted, the falling force of the elevator car 5 is removed by the first hydraulic spring column 22 and the second hydraulic spring column 24, thereby the damping and damping are carried out, the damping and buffering device 2, the supporting device 3 and the safety airbag 9 are used for multiple damping, the damping effect of the elevator is greatly improved, and the injury to the personnel in the elevator is reduced, meanwhile, the speed and the falling distance of the elevator are detected when the elevator rapidly falls through the acceleration sensor 41 and the distance sensor 42 on the controller 40 on the alarm control device 4, and when the elevator is pulled by a lifting rope, the safety airbag 9 is controlled to be prevented from being opened through the controller 40, so that the practicability of the elevator is improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. An elevator with safety device, includes elevator well (1), its characterized in that: elevator well (1) left end inner wall and the equal fixed mounting of right-hand member inner wall have strutting arrangement (3), two movable mounting has elevator car (5) between strutting arrangement (3), elevator car (5) upper end left portion is opened there are four ventilation filter screen (6), elevator car (5) upper end middle part fixed mounting has rings (7), elevator car (5) upper end right part fixed mounting has alarm control device (4), elevator car (5) lower extreme left portion and the equal fixed mounting of lower extreme right part have gas-supply pipe (8), two the equal fixed mounting of gas-supply pipe (8) lower extreme has air bag (9), elevator well (1) upper end inner wall and elevator car (5) lower extreme middle part common fixed mounting has shock attenuation buffer (2).

2. An elevator with a safety device according to claim 1, characterized in that: shock attenuation buffer (2) are including supporting base (20) and unable adjustment base (21), support base (20) upper end fixed mounting have four hydraulic spring post (22), four the common fixed mounting of a hydraulic spring post (22) upper end has buffer board (23) No. one, unable adjustment base (21) lower extreme fixed mounting has four hydraulic spring post (24) No. two, four the common fixed mounting of No. two hydraulic spring post (24) lower extreme has buffer board (25) No. two, support base (20) fixed mounting is in elevator well (1) upper end inner wall, unable adjustment base (21) fixed mounting is in elevator car (5) lower extreme middle part.

3. An elevator with a safety device according to claim 1, characterized in that: strutting arrangement (3) include slide rail (30) and supporting shoe (31), slide rail (30) left end alternates movable mounting and has slider (33), supporting shoe (31) upper end fixed mounting has blotter (32), blotter (32) upper end and slide rail (30) fixed connection, slider (33) fixed mounting is in elevator car (5) right-hand member middle part, slide rail (30) fixed mounting is at the right-hand member inner wall of elevator well (1).

4. An elevator with a safety device according to claim 1, characterized in that: alarm control device (4) include controller (40), controller (40) front end left part fixed mounting has acceleration sensor (41), controller (40) front end middle part fixed mounting has distance sensor (42), controller (40) front end right part fixed mounting has siren (43), controller (40) fixed mounting is in elevator car (5) upper end right part.

5. An elevator with a safety device according to claim 2, characterized in that: the first buffer plate (23) and the second buffer plate (25) are consistent in size and correspond to each other up and down in position.

6. An elevator with a safety device according to claim 1, characterized in that: the two supporting devices (3) are symmetrically distributed in the left and right direction by taking the elevator car (5) as the center.

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