CN212076079U - Elevator for improving safety performance - Google Patents

Abstract

The utility model discloses an elevator for improving safety performance, which comprises an elevator shaft, a traction unit and a protection unit, wherein the elevator shaft is provided with a plurality of guide rails; the vertical array of its inside back wall is provided with the tachymeter, the upper surface middle part of elevartor shaft is provided with a piece, traction unit: the elevator car is symmetrically arranged on the upper surface of the supporting block, the lower end of the traction unit penetrates through a through hole in the upper surface of the elevator shaft and is fixedly connected with the upper end of an elevator chamber, the elevator chamber is positioned in the elevator shaft, and the protection unit: the elevator capable of improving the safety performance adopts multiple safety protection measures, avoids the occurrence of the falling condition of the elevator, increases the safety of the elevator, and ensures the safety of the lives of passengers.

Description

Elevator for improving safety performance

Technical Field

The utility model relates to an elevator equipment technical field specifically is an elevator that promotes security performance.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which move on at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 degrees to the vertical, also of the stepped type, the tread plates being mounted on a track for continuous operation, commonly known as an escalator or a moving walkway. A vertical lift elevator having a car traveling between at least two vertical rows of rigid guide rails or guide rails inclined at an angle of less than 15 degrees serves a fixed lifting device for a given floor. The size and the structural form of the lift car are convenient for passengers to come in and go out or load and unload goods, the elevator is used as a general name of vertical transportation means in a building regardless of the driving mode, along with the increasing of high-rise buildings, the elevator becomes an essential tool in people's lives, the elevator is convenient and quick, the physical strength can be saved, although the elevator technology is mature and the performance is perfect, the potential safety hazard still exists, various elevator accidents occur, great damage and economic loss are caused, in an elevator accident, particularly in the case of sudden falling of the elevator, the injury to people is the greatest, the bottom of the existing lift car is provided with a buffer device, the elevator shaft is also provided with a hard limit between every two floors, a certain buffer effect can be provided when the lift car falls, but the buffer effect of the device is limited, and the acceleration of the lift car can not be reduced to the safe level under many conditions, the resident takes the elevator and still has certain risk, and when current elevator takes place to fall, personnel's life safety can not obtain the guarantee, seriously threatens people's life.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an elevator that promotes security performance, adopt multiple safety protection measure, avoided the emergence of the elevator condition of falling, increased the security of elevator, guaranteed the safety of taking personnel's life, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an elevator for improving safety performance comprises an elevator shaft, a traction unit and a protection unit;

an elevator shaft; a velocimeter is vertically arranged on the inner rear wall surface of the elevator shaft in an array mode, and a support block is arranged in the middle of the upper surface of the elevator shaft;

a traction unit: the traction units are symmetrically arranged on the upper surface of the support block, the lower ends of the traction units penetrate through holes in the upper surface of the elevator shaft and are fixedly connected with the upper end of an elevator chamber, and the elevator chamber is positioned in the elevator shaft;

a protection unit: the protection unit is arranged at the right end in the elevator shaft, and the left end of the protection unit is fixedly connected with the lower surface of the elevator room;

wherein: the upper surface of elevartor shaft is provided with the singlechip, and the input and the external power supply electricity of singlechip are connected, and the output of tachymeter is connected with the input electricity of singlechip, adopts multiple safety protection measure, has avoided the emergence of the elevator condition of falling, has increased the security of elevator, has guaranteed the safety of taking personnel's life.

Furthermore, the traction unit comprises a first motor, a retaining gear, a winding wheel, a fixed block, an electric push rod, a retaining plate and a traction rope, the first motor is symmetrically arranged in the upper surface mounting groove of the support block, the middle part of the right surface of the retaining gear is fixedly connected with the front end of the output shaft of the corresponding first motor, the middle part of the right surface of the winding wheel is fixedly connected with the left surface of the corresponding retaining gear, the upper end of the traction rope is fixedly connected with the middle part of the corresponding winding wheel, the lower end of the traction rope penetrates through a through hole in the upper surface of the elevator shaft and is fixedly connected with the upper end of the elevator chamber, the fixed blocks are symmetrically arranged in the middle part of the upper surface of the elevator shaft, the electric push rod is arranged at the upper end of the corresponding fixed block, the upper end of the retaining plate is fixedly connected with the telescopic end of the corresponding electric push rod, and the lower end of the retaining plate is rotatably connected, and the stopping plate is positioned between the fixed block and the stopping gear, and the input ends of the first motor and the electric push rod are electrically connected with the output end of the single chip microcomputer, so that the lifting of the elevator is realized, and the safety of the elevator is improved.

Furthermore, the protection unit includes slip post, spacing ring, accepts board and stop gear, the slip post symmetry sets up the inside right-hand member at the elevartor shaft, the spacing ring array sets up on the slip post that corresponds, the spout has been seted up to the outer arc wall symmetry of spacing ring, the left end of accepting the board is connected with the lower fixed surface of elevator room, the right-hand member of accepting the board and the spacing ring spout sliding connection who corresponds, stop gear sets up and accepts the board lower surface in the correspondence, has increased the security of elevator.

Furthermore, the limiting mechanism comprises a second motor, a first push rod, a second push rod, a swing block and a limiting plate, the second motor is arranged in the middle of the lower surface of the corresponding bearing plate, the left end of the first push rod is fixedly connected with the output shaft of the corresponding second motor, the left end of the second push rod is rotatably connected with the right end of the corresponding first push rod through a pin, the middle of the swing block is rotatably connected with the lower surface of the corresponding bearing plate through a pin, the left end of the swing block is rotatably connected with the right end of the second push rod through a pin, teeth are arranged in the right end array of the swing block, the right end of the limiting plate is rotatably connected with the lower surface of the corresponding bearing plate through a pin, an inner convex block of the through hole of the limiting plate is slidably connected with the chute of the limiting ring, the teeth at the left end of the limiting plate are mutually meshed with the teeth of the swing block, the input end of the second motor is electrically connected with the output end, the elevator can be prevented from falling, the safety of the elevator is improved, and the life safety of passengers is guaranteed.

Further, still include stand-by power supply and weather enclosure, stand-by power supply sets up in the bottom of elevartor shaft, and stand-by power supply passes through the wire and is connected with the monolithic is electromechanical, the weather enclosure sets up the upper surface at the elevartor shaft, and the weather enclosure is located the top of first motor and rolling wheel, if the condition that takes place to have a power failure, stand-by power supply work, for the elevator carries working power supply, guarantees elevator normal operating, and the weather enclosure can prevent that first motor wind from blowing rain and drenching, increases the life of first motor.

Compared with the prior art, the beneficial effects of the utility model are that: this promote elevator of security performance has following benefit:

1. the switch of the single chip microcomputer is opened, the first motor above the supporting block works, the first motor output shaft rotates to drive the winding wheel to rotate, the winding wheel rotates to achieve winding and unwinding of the traction rope, winding and unwinding of the traction rope achieve lifting of an elevator room inside an elevator shaft, when an elevator falling event occurs, the velocimeter works, measured data are input into the single chip microcomputer, the single chip microcomputer compares the data with samples, when the data exceed the range of the samples, the electric push rod works, the electric push rod extends to push the retaining plate to rotate, the retaining plate rotates to be meshed with the retaining gear, the retaining gear is fixed, the winding wheel is fixed, the elevator room is prevented from falling, lifting of the elevator is achieved, and meanwhile safety of the elevator is improved.

2. The switch of the single chip microcomputer is opened, the second motor works, the output shaft of the second motor rotates to drive the first push rod to rotate, the first push rod rotates to drive the second push rod to rotate, the second push rod rotates to drive the swing block to rotate, the swing block rotates to drive the limiting plate to rotate, the lug which drives the limiting plate is clamped with the clearance of the two limiting rings, the bearing plate is prevented from falling, the bearing plate stops falling, the elevator chamber is prevented from falling, the falling condition of the elevator can be prevented, the safety of the elevator is improved, and the life safety of passengers is guaranteed.

3. This promote elevator of security performance adopts multiple safety protection measure, has avoided the elevator to take place the condition of falling, has increased the security of elevator, has guaranteed the safety of taking personnel's life.

Drawings

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

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

FIG. 3 is a schematic structural view of the traction unit of the present invention;

fig. 4 is a schematic view of the structure of the protection unit of the present invention.

In the figure: 1 elevator shaft, 2 singlechips, 3 supporting blocks, 4 speedometers, 5 traction units, 51 first motors, 52 backstop gears, 53 winding wheels, 54 fixed blocks, 55 electric push rods, 56 backstop plates, 57 traction ropes, 6 protection units, 61 sliding columns, 62 limiting rings, 63 bearing plates, 64 limiting mechanisms, 641 second motors, 642 first push rods, 643 second push rods, 644 swinging blocks, 645 limiting plates, 7 elevator rooms, 8 standby power supplies and 9 rain shelters.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an elevator for improving safety performance, comprising an elevator shaft 1, a traction unit 5 and a protection unit 6;

an elevator shaft 1; a velocimeter 4 is vertically arranged on the inner rear wall surface of the elevator shaft in an array manner, and a support block 3 is arranged in the middle of the upper surface of the elevator shaft 1;

the traction unit 5: the elevator car is symmetrically arranged on the upper surface of a supporting block 3, the lower end of a traction unit 5 penetrates through a through hole on the upper surface of an elevator shaft 1 and is fixedly connected with the upper end of an elevator chamber 7, the elevator chamber 7 is positioned in the elevator shaft 1, the traction unit 5 comprises a first motor 51, a backstop gear 52, a rolling wheel 53, a fixed block 54, an electric push rod 55, a backstop plate 56 and a traction rope 57, the first motor 51 is symmetrically arranged in an upper surface mounting groove of the supporting block 3, the middle part of the right surface of the backstop gear 52 is fixedly connected with the front end of an output shaft of the corresponding first motor 51, the middle part of the right surface of the rolling wheel 53 is fixedly connected with the left surface of the corresponding backstop gear 52, the upper end of the traction rope 57 is fixedly connected with the middle part of the corresponding rolling wheel 53, the lower end of the traction rope 57 penetrates through a through hole on the upper surface of the elevator shaft 1 and is fixedly, the electric push rod 55 is arranged at the upper end of the corresponding fixed block 54, the upper end of the retaining plate 56 is fixedly connected with the telescopic end of the corresponding electric push rod 55, the lower end of the retaining plate 56 is rotatably connected with the U-shaped block on the upper surface of the elevator shaft 1 through a pin, the retaining plate 56 is positioned between the fixed block 54 and the retaining gear 52, the input ends of the first motor 51 and the electric push rod 55 are electrically connected with the output end of the single chip microcomputer 2, the first motor 51 on the support block 3 works, the output shaft of the first motor 51 rotates to drive the winding wheel 53 to rotate, the winding wheel 53 rotates to realize the winding and unwinding of the traction rope 57, the winding and unwinding of the traction rope 57 realize the lifting of the elevator chamber 7 in the elevator shaft 1, when an elevator falling event occurs, the velocimeter 4 works to input the measured data to the single chip microcomputer 2, the single chip microcomputer 2 compares the data with a sample, when the range of the sample is exceeded, the electric, the rotation of the retaining plate 56 is meshed with the retaining gear 52, the retaining gear 52 is fixed, the winding wheel 53 is further fixed, the elevator room 7 is prevented from falling, the lifting of the elevator is realized, and meanwhile, the safety of the elevator is improved;

the protection unit 6: the protection unit 6 comprises sliding columns 61, limiting rings 62, bearing plates 63 and limiting mechanisms 64, the sliding columns 61 are symmetrically arranged at the right end in the elevator hoistway 1, the limiting rings 62 are arranged on the corresponding sliding columns 61 in an array manner, sliding grooves are symmetrically formed in the outer arc walls of the limiting rings 62, the left end of each bearing plate 63 is fixedly connected with the lower surface of the elevator hoistway 7, the right end of each bearing plate 63 is slidably connected with the corresponding sliding groove of the corresponding limiting ring 62, the limiting mechanisms 64 are arranged on the lower surface of the corresponding bearing plate 63, each limiting mechanism 64 comprises a second motor 641, a first push rod 642, a second push rod 643, a swing block 644 and a limiting plate 645, the second motor 641 is arranged in the middle of the lower surface of the corresponding bearing plate 63, and the left end of the first push rod 642 is fixedly connected with the corresponding output shaft of the second motor, the left end of a second push rod 643 is rotatably connected with the right end of a corresponding first push rod 642 through a pin, the middle of a swing block 644 is rotatably connected with the lower surface of a corresponding bearing plate 63 through a pin, the left end of the swing block 644 is rotatably connected with the right end of the second push rod 643 through a pin, teeth are arranged on the right end of the swing block 644 in an array mode, the right end of a limiting plate 645 is rotatably connected with the lower surface of a corresponding bearing plate 63 through a pin, an inner convex block of a through hole in the right end of the limiting plate 645 is slidably connected with a sliding groove of a limiting ring 62, the teeth at the left end of the limiting plate 645 are mutually meshed with the teeth of the swing block 644, the input end of a second motor 641 is electrically connected with the output end of the single chip microcomputer 2, the second motor 641 works, the output shaft of the second motor 641 rotates to drive the first push rod 642 to rotate, the first push rod 642 rotates to drive the second push rod 643 to rotate, the swing, the convex block driving the limiting plate 645 is clamped with the gap between the two limiting rings 62, so that the receiving plate 63 is prevented from falling, the receiving plate 63 stops falling, the elevator chamber 7 is prevented from falling, the falling condition of the elevator can be prevented, the safety of the elevator is improved, and the life safety of passengers is ensured;

wherein: the upper surface of elevator shaft 1 is provided with singlechip 2, and singlechip 2's input is connected with external power source electricity, and tachymeter 4's output is connected with singlechip 2's input electricity.

Wherein: still include stand-by power supply 8 and weather enclosure 9, stand-by power supply 8 sets up in the bottom of elevartor shaft 1, stand-by power supply 8 passes through the wire and is connected with 2 electricity of singlechip, weather enclosure 9 sets up the upper surface at elevartor shaft 1, weather enclosure 9 is located first motor 51 and take up pulley 53's top, if the condition that takes place to have a power failure, stand-by power supply 8 work, for the elevator carries operating power supply, guarantee elevator normal operating, weather enclosure 9 can prevent that first motor 51 from blowing rain to drench, increase first motor 51's life.

When in use: the switch of the single chip microcomputer 2 is turned on, the first motor 51 on the support block 3 works, the output shaft of the first motor 51 rotates to drive the winding wheel 53 to rotate, the winding wheel 53 rotates to realize winding and unwinding of the traction rope 57, the winding and unwinding of the traction rope 57 realizes lifting of the elevator room 7 in the elevator shaft 1, when an elevator falling event occurs, the velocimeter 4 works, the running speed of the elevator room 7 is measured through the time when the elevator room 7 passes through a radar area, the measured data is input into the single chip microcomputer 2, the single chip microcomputer 2 compares the data with a sample, when the range of the sample is exceeded, the electric push rod 55 works, the electric push rod 55 extends to push the retaining plate 56 to rotate, the retaining plate 56 rotates to be meshed with the retaining gear 52, the retaining gear 52 is fixed, the winding wheel 53 is further fixed to prevent the elevator room 7, meanwhile, the second motor works, the output shaft of the second motor rotates to drive the first push rod 642 to rotate, first push rod 642 rotates and drives second push rod 643 rotatory, second push rod 643 rotates and drives pendulum block 644 rotatory, pendulum block 644 rotates and drives the limiting plate 645 rotatory, the lug that drives limiting plate 645 is in the same place with the clearance department block of two spacing rings 62, and then the prevention accepts the board 63 whereabouts, accept the board 63 and stop the whereabouts, and then prevent the elevator room 7 to fall, if the condition that takes place to have a power failure, stand-by power supply 8 works, for the elevator provides working power supply, guarantee the elevator normal operating, weather enclosure 9 can prevent that first motor 51 from blowing and drenching, increase first motor 51's life.

It is to be noted that, in this embodiment, the specific model of the single chip microcomputer 2 is a rischel single chip microcomputer, the first motor 51 and the second motor 641 may be a YE2 series of the company langbo motor, taizhou, the electric push rod 55 may be a dc electric push rod of the company pufei cable, le qing, the velocimeter 4 may be a TD-24G-S002 radar velocimeter, and the single chip microcomputer 2 controls the first motor 51, the second motor 641 and the electric push rod 55 to operate by a method commonly used in the prior art.

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

Claims (5)

1. An elevator that promotes safety performance characterized in that: comprises an elevator shaft (1), a traction unit (5) and a protection unit (6);

an elevator shaft (1); a velocimeter (4) is vertically arranged on the inner rear wall surface of the elevator shaft in an array manner, and a support block (3) is arranged in the middle of the upper surface of the elevator shaft (1);

traction unit (5): the traction units are symmetrically arranged on the upper surface of the support block (3), the lower ends of the traction units (5) penetrate through holes in the upper surface of the elevator shaft (1) and are fixedly connected with the upper ends of elevator chambers (7), and the elevator chambers (7) are positioned inside the elevator shaft (1);

guard unit (6): the protection unit is arranged at the right end in the elevator shaft (1), and the left end of the protection unit (6) is fixedly connected with the lower surface of the elevator chamber (7);

wherein: the upper surface of elevator well (1) is provided with singlechip (2), and the input and the external power source electricity of singlechip (2) are connected, and the output of tachymeter (4) is connected with the input electricity of singlechip (2).

2. Elevator for increasing the safety according to claim 1, characterized in that: the traction unit (5) comprises a first motor (51), a backstop gear (52), a winding wheel (53), a fixing block (54), an electric push rod (55), a backstop plate (56) and a traction rope (57), wherein the first motor (51) is symmetrically arranged in an upper surface mounting groove of the support block (3), the middle part of the right surface of the backstop gear (52) is fixedly connected with the front end of an output shaft of the corresponding first motor (51), the middle part of the right surface of the winding wheel (53) is fixedly connected with the left surface of the corresponding backstop gear (52), the upper end of the traction rope (57) is fixedly connected with the middle part of the corresponding winding wheel (53), the lower end of the traction rope (57) penetrates through a through hole in the upper surface of the elevator shaft (1) and is fixedly connected with the upper end of the elevator chamber (7), the fixing block (54) is symmetrically arranged in the middle part of the upper surface of the elevator shaft (1), and the electric push rod (55) is arranged at the upper end of the, the upper end of the retaining plate (56) is fixedly connected with the telescopic end of the corresponding electric push rod (55), the lower end of the retaining plate (56) is rotatably connected with the U-shaped block on the upper surface of the elevator shaft (1) through a pin, the retaining plate (56) is located between the fixed block (54) and the retaining gear (52), and the input ends of the first motor (51) and the electric push rod (55) are electrically connected with the output end of the single chip microcomputer (2).

3. Elevator for increasing the safety according to claim 2, characterized in that: protection unit (6) are including slip post (61), spacing ring (62), accept board (63) and stop gear (64), slip post (61) symmetry sets up the inside right-hand member at elevartor shaft (1), spacing ring (62) array sets up on corresponding slip post (61), the spout has been seted up to the outer arc wall symmetry of spacing ring (62), the left end of accepting board (63) and the lower fixed surface of elevator room (7) are connected, the right-hand member of accepting board (63) and corresponding spacing ring (62) spout sliding connection, stop gear (64) set up in the corresponding board (63) lower surface of accepting.

4. Elevator for increasing the safety according to claim 3, characterized in that: the limiting mechanism (64) comprises a second motor (641), a first push rod (642), a second push rod (643), a swing block (644) and a limiting plate (645), the second motor (641) is arranged in the middle of the lower surface of the corresponding bearing plate (63), the left end of the first push rod (642) is fixedly connected with the output shaft of the corresponding second motor (641), the left end of the second push rod (643) is rotatably connected with the right end of the corresponding first push rod (642) through a pin, the middle of the swing block (644) is rotatably connected with the lower surface of the corresponding bearing plate (63) through a pin, the left end of the swing block (644) is rotatably connected with the right end of the second push rod (643) through a pin, the right end array of the swing block (644) is provided with teeth, the right end of the limiting plate (645) is rotatably connected with the lower surface of the corresponding bearing plate (63) through a pin, and a convex block inside a through hole at the right end of the limiting plate (645) is slidably connected with a sliding groove of the limiting ring (62), the left end teeth of the limiting plate (645) are meshed with the teeth of the swing block (644), and the input end of the second motor (641) is electrically connected with the output end of the single chip microcomputer (2).

5. Elevator for increasing the safety according to claim 2, characterized in that: still include stand-by power supply (8) and weather enclosure (9), stand-by power supply (8) set up in the bottom of elevartor shaft (1), and stand-by power supply (8) pass through the wire and are connected with singlechip (2) electricity, weather enclosure (9) set up the upper surface at elevartor shaft (1), and weather enclosure (9) are located the top of first motor (51) and reel (53).

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