CN217627007U - Automatic leveling device for power-off protection of elevator - Google Patents

Abstract

The utility model discloses an automatic flat bed device for elevator power-off protection, including the elevator body, elevator body inner wall is equipped with a plurality of articulated holding up the pole, holds up pole outer wall symmetry and is equipped with connecting rod one, and connecting rod one is articulated with elevator body inner wall, and a connecting rod outer wall is equipped with articulated connecting rod two, and two outer walls of connecting rod are equipped with articulated connecting rod three, and connecting rod three is articulated with the elevator body, and elevator body inner wall is equipped with the electro-magnet in three tops of connecting rod, holds up pole outer wall symmetry and is equipped with the magnet piece. The utility model discloses a pole, connecting rod one, connecting rod two, connecting rod three, electro-magnet and magnet piece are held up in the setting, can hold up the pole in the twinkling of an eye of elevator body outage, are convenient for let stranded crowd hold and hold up the pole, increase stranded crowd self stability and security when the elevator falls fast, and can alleviate stranded crowd's panic mood to can also hold up the pole when not using and accomodate in the recess, keep neat and artistic.

Description

Automatic leveling device for power-off protection of elevator

Technical Field

The utility model relates to an elevator technical field specifically is an automatic leveling device for elevator power-off protection.

Background

An elevator is a transportation device that transports pedestrians or goods vertically. The elevator serves a building of a predetermined floor, and the vertical lift elevator has a cage which runs between at least two vertical rows of rigid guide rails or guide rails inclined at an angle of less than 15 DEG to facilitate the passengers to get in and out or load and unload goods, and can be divided into a low-speed elevator (less than 4 m/s), a high-speed elevator (4 to 12 m/s) and a high-speed elevator (more than 12 m/s) according to the speed. In order to increase the safety of the elevator in operation, an elevator power-off emergency device is arranged for the elevator in the prior art, and the elevator can be powered by a standby power supply after the elevator is powered off suddenly so as to ensure that the elevator can be opened after continuously running to a nearby flat bed position.

In the prior art, most elevators are not provided with supporting devices such as a holding rod, so that the passengers in the elevators can feel panic greatly due to the abnormity generated when the elevators are powered off suddenly, and the reliability of taking the elevators is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic flat bed device for elevator power-off protection to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an automatic leveling device for elevator power-off protection, includes the elevator body, elevator body inner wall is equipped with the articulated pole of holding up of a plurality of, it is equipped with connecting rod one to hold up pole outer wall symmetry, connecting rod one with elevator body inner wall is articulated, a connecting rod outer wall is equipped with articulated connecting rod two, two outer walls of connecting rod are equipped with articulated connecting rod three, connecting rod three with the elevator body is articulated, elevator body inner wall in three tops of connecting rod are equipped with the electro-magnet, it is equipped with the magnet piece to hold up pole outer wall symmetry.

Furthermore, an electric telescopic rod is arranged at the top of the inner wall of the elevator body, a blocking frame is arranged on the inner wall of the elevator body below the electric telescopic rod in a sliding mode, the blocking frame is connected with the electric telescopic rod through a connecting block, and an LED lamp tube is arranged on the inner wall of the blocking frame.

Furthermore, the inner wall of the elevator body is provided with a groove matched with the first connecting rod, the inner wall of the groove is provided with a press block in sliding connection, the bottom of the press block is provided with a spring, one end of the spring is fixedly connected with the inner wall of the groove, and the first connecting rod is pushed to automatically eject to the outer side of the groove.

Furthermore, the top of the elevator body is connected with a traction steel wire rope, one end of the traction steel wire rope is connected with a traction machine, the traction machine is electrically connected with an elevator power-off emergency device, power is provided for the elevator body, and the elevator body is provided with an emergency power supply.

Further, elevator outage emergency device includes emergency device battery and delay relay KT1, delay relay KT1 with hauler electrical connection realizes providing emergency power supply's purpose for the hauler.

Further, the elevator body includes car and car door, two the car door symmetry slides and locates the car outer wall ensures that the elevator body can normally use.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a pole, connecting rod one, connecting rod two, connecting rod three, electro-magnet and magnet piece are held in the setting, can hold up the pole in the twinkling of an eye of elevator body outage, are convenient for let stranded crowd hold up the pole, increase stranded crowd self stability and security when the elevator falls fast, and can alleviate stranded crowd's panic mood to can also hold up the pole when not using and accomodate in the recess, avoid holding up the pole and influence the crowd and take the elevator when not using, can guarantee the inside clean and tidy pleasing to the eye of elevator body simultaneously.

2. The utility model discloses a set up electric telescopic handle, block frame, connecting block and LED fluorescent tube, can will block frame one end and can remove to between two car doors, ensure that the car door can not suddenly close, can alleviate stranded crowd's panic psychology once more, avoid appearing stranded crowd because of being afraid of the car door and close crowded condition, improve the stability of this device after reacing the flat bed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a side sectional view of the present invention in its entirety;

FIG. 2 is a side sectional view of the utility model with the holding rod unopened;

FIG. 3 is a side sectional view of the utility model with the holding rod opened;

fig. 4 is an enlarged schematic view of fig. 2 a according to the present invention;

fig. 5 is an enlarged schematic view of the present invention at B in fig. 3;

fig. 6 is a schematic diagram of a part of the circuit of the elevator power-off emergency device of the present invention;

in the figure: 1. an elevator body; 2. a support rod; 3. a first connecting rod; 4. a second connecting rod; 5. a third connecting rod; 6. an electromagnet; 7. a magnet block; 8. an electric telescopic rod; 9. a blocking frame; 10. connecting blocks; 11. an LED lamp tube; 12. a groove; 13. a pressing block; 14. a spring; 15. dragging the steel wire rope; 16. a traction machine; 17. an elevator power failure emergency device; 18. a car; 19. car door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-6, the present invention provides a technical solution: the utility model provides an automatic flat bed device for elevator power-off protection, includes elevator body 1, 1 inner wall of elevator body is equipped with a plurality of articulated pole 2 of holding up, hold up 2 outer wall symmetries of pole and be equipped with connecting rod 3, connecting rod 3 with 1 inner wall of elevator body is articulated, 3 outer walls of connecting rod are equipped with two 4 of articulated connecting rod, two 4 outer walls of connecting rod are equipped with three 5 of articulated connecting rod, three 5 of connecting rod with elevator body 1 is articulated, 1 inner wall of elevator body in three 5 tops of connecting rod are equipped with electro-magnet 6, hold up 2 outer wall symmetries of pole and be equipped with magnet piece 7, 1 inner wall of elevator body be equipped with 3 assorted recesses 12 of connecting rod, recess 12 inner wall is equipped with sliding connection's according to briquetting 13, according to briquetting 13 bottom, be equipped with spring 14, spring 14 one end with recess 12 inner wall fixed connection, 1 top of elevator body is connected with and tows wire rope 15, it is connected with hauler 16 to tow 15 one end, hauler 16 electric connection has elevator power-off device 17, 16 accessible hauler 15 drives elevator body 1 and moves, provides power for 1's removal of elevator body, elevator body 1, elevator body's removal is connected with tow wire rope 15 one end is connected with KT electric relay 18 delay relay 18 and elevator car door electricity delay relay 18 and elevator car are delayed relay 18 when elevator car emergency relay 18 are located two elevator car emergency relay 18 are symmetrical lift car.

The specific implementation mode is as follows: when the commercial power of a national power grid is normal, commercial power can charge a power supply in an elevator power failure emergency device 17 and simultaneously supply power to a tractor 16, when the commercial power is abnormal, the elevator power failure emergency device 17 supplies power to the tractor 16, the power supply time can be controlled by a delay relay, KM1 is used for representing the delay relay, the delay relay is generally set for 5-10 minutes to ensure that the elevator car 18 has enough time to reach a flat layer, a car door 19 can be opened for enough time to ensure that people can walk out of the elevator car 18, in addition, in the instant of the abnormal power failure of the commercial power, the electromagnet 6 can also be powered off, so that the adsorption effect on the block 7 can be relieved, the rebound force generated after the spring 14 is compressed drives the block 13 to move upwards, the pressing block 13 can push one end of the connecting rod three 5 to move upwards, the connecting rod three 5 can drive the connecting rod two 4 to move, the connecting rod two 4 can push the first connecting rod 3 to move, the first connecting rod 3 drives the connecting rod 2 to move, the holding rod 2 to enable the holding rod 2 to move, the pressing block 12 to press the pressing block, and people to generate panic and further increase the panic, so as people can stably press the panic, and the panic of the people.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automatic leveling device for elevator power-off protection, still including locating the electric telescopic handle 8 at 1 inner wall top of elevator body, 1 inner wall of elevator body in electric telescopic handle 8 below slides and is equipped with and blocks frame 9, block frame 9 pass through connecting block 10 with electric telescopic handle 8 is connected, it is equipped with LED fluorescent tube 11 to block frame 9 inner wall.

The specific implementation mode is as follows: during the use, electric telescopic handle 8 is with elevator outage emergency device 17 electric connection, consequently elevator outage emergency device 17 starts, reach flat bed car door 19 and open the back, can start electric telescopic handle 8, make electric telescopic handle 8 extension, electric telescopic handle 8 can drive and block frame 9 and remove, the width that blocks frame 9 is less than the width of car 18, consequently, block frame 9 one end and can remove to the car 18 outside, ensure that car door 19 can not close suddenly, can stabilize stranded crowd's panic psychology once more, avoid stranded crowd to appear crowded phenomenon because of afraid of car door 19 is closed, improve the stability of this device after reaching the flat bed, the LED fluorescent tube 11 that blocks the frame 9 outer wall simultaneously can produce the illumination effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an automatic leveling device for elevator power-off protection, includes elevator body (1), its characterized in that: the elevator car body (1) inner wall is equipped with a plurality of articulated pole (2) of holding up, it is equipped with connecting rod (3) to hold up pole (2) outer wall symmetry, connecting rod (3) with elevator body (1) inner wall is articulated, connecting rod (3) outer wall is equipped with articulated connecting rod two (4), connecting rod two (4) outer wall is equipped with three (5) of articulated connecting rod, connecting rod three (5) with elevator body (1) is articulated, elevator body (1) inner wall in connecting rod three (5) top is equipped with electro-magnet (6), it is equipped with magnet piece (7) to hold up pole (2) outer wall symmetry.

2. An automatic leveling device for elevator power-off protection according to claim 1, characterized in that: the elevator is characterized in that an electric telescopic rod (8) is arranged on the top of the inner wall of the elevator body (1), a blocking frame (9) is arranged on the inner wall of the elevator body (1) below the electric telescopic rod (8) in a sliding mode, the blocking frame (9) is connected with the electric telescopic rod (8) through a connecting block (10), and an LED lamp tube (11) is arranged on the inner wall of the blocking frame (9).

3. The automatic leveling device for elevator power-off protection according to claim 1, characterized in that: the elevator is characterized in that a groove (12) matched with the first connecting rod (3) is formed in the inner wall of the elevator body (1), a pressing block (13) connected in a sliding mode is arranged on the inner wall of the groove (12), a spring (14) is arranged at the bottom of the pressing block (13), and one end of the spring (14) is fixedly connected with the inner wall of the groove (12).

4. An automatic leveling device for elevator power-off protection according to claim 1, characterized in that: the elevator is characterized in that a traction steel wire rope (15) is connected to the top of the elevator body (1), one end of the traction steel wire rope (15) is connected with a traction machine (16), and the traction machine (16) is electrically connected with an elevator power-off emergency device (17).

5. The automatic leveling device for elevator power-off protection according to claim 4, characterized in that: elevator outage emergency device (17) include emergency device battery and delay relay KT1, delay relay KT1 with hauler (16) electric connection.

6. An automatic leveling device for elevator power-off protection according to claim 4, characterized in that: the elevator body (1) comprises a car (18) and car doors (19), and the two car doors (19) are symmetrically arranged on the outer wall of the car (18) in a sliding mode.

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