CN220485006U - Fall-preventing elevator - Google Patents

Abstract

The utility model aims to solve the problem of falling of an elevator, and discloses an anti-falling elevator, which comprises an upper frame, a lower frame and an elevator car, wherein a first motor is symmetrically arranged on the inner side surface of the upper frame, a first rotating wheel is arranged in the middle of the first motor, a second motor is symmetrically arranged on the inner side surface of the lower frame, a second rotating wheel is arranged in the middle of the second motor, a connecting rope is connected between the first rotating wheel and the second rotating wheel, a stop lever is symmetrically arranged on the side surface of the elevator car, a traction rope is arranged on the upper side of the elevator car, a guide rod is arranged on the left side of the upper surface of the elevator car, a sleeve plate is sleeved on the guide rod, a spiral spring is connected between the sleeve plate and the elevator car, and a balancing weight is symmetrically arranged on the sleeve plate. According to the elevator control system, the material pump is used for spraying materials in time when the elevator falls down through automatic control of the material pump switch, so that the resistance of an elevator car is increased, the falling speed is reduced, and the elevator is protected against falling.

Description

Fall-preventing elevator

Technical Field

The utility model relates to the field of elevators, in particular to an anti-falling elevator.

Background

There are many elevator accidents, some are falling, some are roof-punching, the most or falling events occur daily, the influence is smaller for some slight falling, but when the elevator fails, the elevator car is dangerous to fall down quickly, although some gestures for the passengers to protect, such as squatting, can hurt the personnel in the elevator if the elevator falls at a high level, and the important problem to be solved is how to reduce the falling speed of the elevator when the elevator falls.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an anti-falling elevator.

The utility model is realized by the following technical scheme:

the utility model provides an elevator that anti-falling, includes frame, underframe and elevator car, the first motor is installed to the medial surface symmetry of frame, first motor mid-mounting has first runner, the medial surface symmetry of underframe installs the second motor, second motor mid-mounting has the second runner, be connected with the rope between first runner and the second runner, elevator car side symmetry is equipped with the pin, elevator car upside installs the haulage rope, elevator car upper surface left side installs the guide arm, the cover has the sleeve board on the guide arm, be connected with coil spring between sleeve board and the elevator car, the symmetry is equipped with the balancing weight on the sleeve board, be equipped with the connecting rod between balancing weight and the sleeve board, elevator car bottom surface fixed mounting has the storage box, storage box downside middle part fixed mounting has the material pump, the material pipe is installed to the discharge end of material pump.

As a preferable technical scheme of the utility model, the sleeve plate is in sliding fit with the guide rod.

As the preferable technical scheme of the utility model, the copper contact ring is sleeved in the sleeve plate, and one third of the upper part of the surface of the guide rod is provided with the copper contact piece.

As a preferable technical scheme of the utility model, the length of the baffle rod is 5-10cm.

As the preferable technical scheme of the utility model, the feeding end of the material pump is communicated with the material storage box, and the material storage box is a rectangular box body and is hollow.

As the preferable technical scheme of the utility model, the spraying pipe is a three-way pipe.

As a preferable technical scheme of the utility model, the connecting rope is a steel wire rope.

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

according to the utility model, the contact piece and the contact ring are used to form the control switch of the material pump through the cooperation of the sleeve plate and the guide rod, when the elevator rapidly drops, the switch is opened due to inertia, the material pump can be used to spray slurry materials to two sides or some materials which can be adhered to the elevator shaft wall through the arrangement of the material pump, and when the elevator drops, the resistance to the elevator car is increased through the arrangement of the stop lever, so that the falling speed of the elevator car is reduced, the personnel in the elevator are protected, and the connecting rope is pulled through the arrangement of the connecting rope, so that the materials on the elevator shaft wall can be cleaned, and the repeated anti-drop protection is realized. According to the elevator control system, the material pump is used for spraying materials in time when the elevator falls down through automatic control of the material pump switch, so that the resistance of an elevator car is increased, the falling speed is reduced, and the elevator is protected against falling.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

In the figure: 1. the elevator comprises a traction rope, 2, an upper frame, 3, a first motor, 4, a first rotating wheel, 5, a connecting rope, 6, an elevator car, 7, a lower frame, 8, a second motor, 9, a second rotating wheel, 10, a spraying pipe, 11, a material pump, 12, a storage box, 13, a stop lever, 14, a coil spring, 15, a balancing weight, 16, a connecting rod, 17, a guide rod, 18 and a sleeve plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a technical solution:

the utility model provides an elevator that anti-falling, includes frame 2, lower frame 7 and elevator car 6, the first motor 3 is installed to frame 2 medial surface symmetry, first motor 3 mid-mounting has first runner 4, the second motor 8 is installed to frame 7 medial surface symmetry down, second motor 8 mid-mounting has second runner 9, be connected with connecting rope 5 between first runner 4 and the second runner 9, elevator car 6 side symmetry is equipped with pin 13, elevator car 6 upside is equipped with haulage rope 1, guide arm 17 is installed in elevator car 6 upper surface left side, the cover has sleeve plate 18 on the guide arm 17, be connected with coil spring 14 between sleeve plate 18 and the elevator car 6, the symmetry is equipped with balancing weight 15 on the sleeve plate 18, be equipped with connecting rod 16 between balancing weight 15 and the sleeve plate 18, elevator car 6 bottom surface fixed mounting has storage box 12, storage box 12 downside mid-portion fixed mounting has material pump 11, material pump 11's discharge end installs and spouts 10.

The sleeve plate 18 is in sliding fit with the guide rod 17.

Copper contact rings are sleeved in the sleeve plate 18, and copper contact sheets are arranged at one third of the upper surface of the guide rod 17.

The length of the stop lever 13 is 5-10cm.

The feeding end of the material pump 11 is communicated with a storage box 12, and the storage box 12 is a rectangular box body and is hollow.

The spraying pipe 10 is a three-way pipe.

The connecting rope 5 is a steel wire rope.

Working principle: the upper frame 2 is arranged at the top of the elevator shaft, the lower frame 7 is arranged at the bottom of the elevator shaft, when the elevator works normally, the switch of the material pump 11 is not opened, when the elevator falls down rapidly, the sleeve plate 18 slides to the upper side of the surface of the guide rod 17 due to the action of gravity, the switch of the material pump 11 is opened at the moment, the material is sprayed to the two sides of the elevator car 6 rapidly through the material pump 11, and when the elevator car 6 falls down, certain resistance is formed by the material sprayed by the stop lever 13 and the inner wall of the elevator shaft, so that the elevator car can fall slowly, the falling of the elevator car is protected, the material is sprayed on the connecting rope, the connecting rope is attached to the inner wall of the elevator shaft, when the elevator falls down completely to the bottom of the elevator shaft, the first motor and the second motor are controlled, the connecting rope is pulled, the sprayed material is cleaned, and the normal running of the elevator car is prevented from being influenced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an elevator of preventing falling, includes frame (2), underframe (7) and elevator car (6), its characterized in that: the utility model discloses a material spraying device, including upper frame (2), lower frame (7), upper frame (2), first motor (3) are installed to medial surface symmetry, first motor (3) mid-mounting has first runner (4), second motor (8) are installed to lower frame (7) medial surface symmetry, second motor (8) mid-mounting has second runner (9), be connected with between first runner (4) and second runner (9) and connect rope (5), elevator car (6) side symmetry has pin (13), elevator car (6) upside installs haulage rope (1), guide arm (17) are installed in elevator car (6) upper surface left side, the cover has sleeve plate (18) on guide arm (17), be connected with coil spring (14) between sleeve plate (18) and elevator car (6), the symmetry has balancing weight (15) on sleeve plate (18), be connected with connecting rod (16) between balancing weight (15) and the sleeve plate (18), elevator car (6) bottom surface fixed mounting has storage case (12), storage case (12) side face (11) fixed mounting has material pump (11), material ejection of compact end (11).

2. A fall arrest elevator as defined in claim 1, wherein: the sleeve plate (18) is in sliding fit with the guide rod (17).

3. A fall arrest elevator as defined in claim 1, wherein: copper contact rings are sleeved in the sleeve plates (18), and copper contact pieces are arranged at one third of the upper surface of the guide rod (17).

4. A fall arrest elevator as defined in claim 1, wherein: the length of the stop lever (13) is 5-10cm.

5. A fall arrest elevator as defined in claim 1, wherein: the feeding end of the material pump (11) is communicated with the material storage box (12), and the material storage box (12) is a rectangular box body and is hollow.

6. A fall arrest elevator as defined in claim 1, wherein: the spraying pipe (10) is a three-way pipe.

7. A fall arrest elevator as defined in claim 1, wherein: the connecting rope (5) is a steel wire rope.