CN213864918U

CN213864918U - Hoistway-free elevator operation space safety protection system

Info

Publication number: CN213864918U
Application number: CN202022818432.7U
Authority: CN
Inventors: 李进
Original assignee: Suzhou Boen Elevator Co ltd
Current assignee: Suzhou Boen Elevator Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-03
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to the technical field of hoistway-free elevators, in particular to a hoistway-free elevator operation space safety protection system, which solves the defects existing in the prior art and comprises a lift car, wherein the top and the bottom of the lift car are both fixed with a protection seat through countersunk bolts, the protection seat is of a cavity structure, the interior of the protection seat is fixed with symmetrically arranged supporting seats through screws, the supporting seats are connected with a fixed seat through hexagonal screws, the inside of the fixed seat is provided with a telescopic rod in a sliding way, the other end of the telescopic rod is movably hinged with a connecting rod, the other end of the connecting rod is movably hinged with a connecting block, a buffer rod is welded on the connecting block, and after the elevator goes up or down and collides, an anti-collision plate moves under the action of impulsive force and slows down the impulsive force through the matching of the buffer spring and the connecting rod, the safety of the passengers can be ensured.

Description

Hoistway-free elevator operation space safety protection system

Technical Field

The utility model relates to a no well elevator technical field especially relates to a no well elevator operation space safety protection system.

Background

The hoistway-free elevator is an elevator which does not need a building to provide a closed special machine room for installing devices such as an elevator driving main machine, a control cabinet and a speed limiter. Machine roomless elevators are not a simple partial improvement over the traditional elevators in the past, but a major revolution in elevator technology. The reason is that some key technologies adopted by the elevator can be popularized and applied to other elevator products, and further the technical progress of the whole elevator industry is driven.

The hoistway-free elevator in the prior art has the following defects in the operation process: firstly, the barrier propterty of elevator is relatively poor, can not ensure the safety of taking personnel after the unexpected collision, secondly the elevator can continue to move after the collision, has great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the no well elevator operation space safety protection system who proposes.

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

the utility model provides a no well elevator operation space safety protection system, includes the car, the top and the bottom of car all are fixed with the protection seat through the countersunk head bolt, the protection seat is the cavity structure, and the inside of protection seat has the supporting seat of symmetrical arrangement through the screw fixation, there is the fixing base through hexagonal screw connection on the supporting seat, the inside slip of fixing base is provided with the telescopic link, the other end activity of telescopic link articulates there is the connecting rod, and the other end activity of connecting rod articulates there is the connecting block, the welding has the buffer beam on the connecting block, the other end of buffer beam has the crashproof board through the countersunk head bolt fixation, fixed mounting has the pressure sensors of symmetrical arrangement on the crashproof board, and crashproof board slip sets up on the protection seat.

Preferably, the inner wall of the protective seat is fixedly connected with the support and the reinforcing beam through hexagon screws respectively, one side of the support is provided with a reinforcing rib of an integrally formed structure, the reinforcing rib is fixedly connected with the inner wall of the protective seat, the reinforcing beam is fixedly connected with the support through a countersunk screw, and a damping spring is sleeved outside the reinforcing beam.

Preferably, a rubber pad is bonded to the inner wall of the protective seat through an adhesive, and one side of the support and one side of the reinforcing beam are in close contact with the rubber pad.

Preferably, a through hole is formed in the rubber pad, the buffer rod penetrates through the through hole, a buffer spring is sleeved outside the buffer rod, and two ends of the buffer spring are fixedly connected with the rubber pad and the connecting block respectively.

Preferably, the fixing seat is internally provided with a telescopic groove, and the telescopic rod is connected with the telescopic groove in a sliding manner.

Preferably, the bottom wall of the protection seat is provided with a concave part, and the concave part and the center of the connecting block are on the same axis.

The utility model has the advantages that:

1. the utility model discloses in through the setting of protection seat, support, strengthening rib, buffer spring, connecting rod isotructure, go upward at the elevator or down after colliding, the anticollision board removes under the impulsive force action, slows down the impulsive force through buffer spring, connecting rod cooperation, can ensure the safety of taking personnel.

2. The utility model discloses in through set up pressure sensors on anticollision board, receive the collision back at the car, can make the elevator stop motion at first time to the potential safety hazard has been eliminated.

Drawings

Fig. 1 is a front sectional view of a hoistway-less elevator operation space safety protection system provided by the present invention;

fig. 2 is the utility model provides a no well elevator operation space safety protection system's reference numeral A department enlargedly.

In the figure: 1 car, 2 protection seats, 3 pressure sensors, 4 anti-collision plates, 5 supports, 6 reinforcing beams, 7 damping springs, 8 concave parts, 9 reinforcing ribs, 10 supporting seats, 11 fixing seats, 12 telescopic rods, 13 connecting rods, 14 buffer rods, 16 buffer springs and 17 rubber pads.

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.

Referring to fig. 1-2, a hoistway-free elevator operation space safety protection system, including car 1, top and bottom of car 1 all have protection seat 2 through countersunk bolt fixed, protection seat 2 is the cavity structure, the inside of protection seat 2 has supporting seat 10 of symmetrical arrangement through the screw fixation, there is fixing base 11 through hexagonal screw connection on the supporting seat 10, the inside of fixing base 11 slides and is provided with telescopic link 12, the other end activity of telescopic link 12 articulates there is connecting rod 13, the other end activity of connecting rod 13 articulates there is connecting block 16, the welding has buffer beam 14 on connecting block 16, the other end of buffer beam 14 has crashproof board 4 through countersunk bolt fixed, fixed mounting has symmetrical arrangement's pressure sensors 3 on crashproof board 4, and crashproof board 4 slides and sets up on protection seat 2.

Wherein, through the setting of structures such as protection seat 2, support 5, strengthening rib 9, buffer spring 15, connecting rod 13, after the elevator goes upward or down the collision, anticollision board 4 moves under the impulsive force action, slows down the impulsive force through buffer spring 15, the cooperation of connecting rod 13, can ensure passenger's safety, through set up pressure-sensitive transducer 3 on anticollision board 4, after car 1 receives the collision, can make the elevator stop to move at first time to the potential safety hazard has been eliminated.

The inner wall of the protective seat 2 is respectively fixedly connected with a bracket 5 and a reinforcing beam 6 through hexagon screws, one side of the bracket 5 is provided with a reinforcing rib 9 with an integrally formed structure, the reinforcing rib 9 is fixedly connected with the inner wall of the protective seat 2, the reinforcing beam 6 is fixedly connected with the bracket 5 through a countersunk screw, and the outside cover of stiffening beam 6 is equipped with damping spring 7, the inner wall of protection seat 2 has rubber pad 17 through adhesive bonding, one side and rubber pad 17 of support 5 and stiffening beam 6 pastes the tight contact, the through hole has been seted up to the inside of rubber pad 17, buffer beam 14 passes the inside of through hole, the outside cover of buffer beam 14 is equipped with buffer spring 15, buffer spring 15's both ends respectively with rubber pad 17 and connecting block 16 fixed connection, flexible groove has been seted up to the inside of fixing base 11, telescopic link 12 and flexible groove sliding connection, be equipped with depressed part 8 on the diapire of protection seat 2, depressed part 8 and the center of connecting block 16 are on same axis.

In the embodiment, in operation, the car 1 is installed in a hoistway-free operation space, when the top or the bottom of the elevator is collided, the pressure sensor 3 is firstly pressed to stop the control system of the elevator, so that the car 1 stops operation, meanwhile, the anti-collision plate 4 slides along the protective seat 2 after being collided, the anti-collision plate 4 is installed on the anti-collision seat by adopting a guide rail, firstly, the anti-collision plate 4 presses the rubber pad 17 and simultaneously drives the buffer rod 14 to move, the buffer rod 14 drives the connecting block 16 to move, so that the buffer spring 15 deforms, the buffer force is reduced under the matching of the rubber pad 17 and the buffer spring 15, meanwhile, the connecting block 16 pushes the connecting rods 13 on two sides to rotate after moving, the connecting rods 13 enable the telescopic rods 12 to slide along the fixed seat 11, the buffer force is dispersed to two sides, and the car 1 body is prevented from being damaged due to overlarge buffer force;

furthermore, the support 5, the reinforcing beam 6, the reinforcing ribs 9 and other structures are adopted in the protective seat, the strength of the protective seat 2 is enhanced, the vibration force can be reduced to the maximum degree by matching with the damping spring 7, and potential safety hazards are eliminated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The hoistway-free elevator operation space safety protection system comprises a car (1) and is characterized in that the top and the bottom of the car (1) are both fixed with a protective seat (2) through countersunk bolts, the protective seat (2) is of a cavity structure, the interior of the protective seat (2) is fixed with symmetrically-arranged supporting seats (10) through screws, the supporting seats (10) are connected with a fixed seat (11) through hexagonal screws, the interior of the fixed seat (11) is provided with a telescopic rod (12) in a sliding manner, the other end of the telescopic rod (12) is movably hinged with a connecting rod (13), the other end of the connecting rod (13) is movably hinged with a connecting block (16), the connecting block (16) is welded with a buffer rod (14), the other end of the buffer rod (14) is fixed with an anti-collision plate (4) through countersunk bolts, and the symmetrically-arranged pressure sensors (3) are fixedly mounted on the anti-collision plate (4), and the anti-collision plate (4) is arranged on the protective seat (2) in a sliding manner.

2. The hoistway-free elevator operation space safety protection system according to claim 1, wherein the inner wall of the protective seat (2) is fixedly connected with the support (5) and the reinforcing beam (6) through hexagon screws respectively, one side of the support (5) is provided with a reinforcing rib (9) of an integrally formed structure, the reinforcing rib (9) is fixedly connected with the inner wall of the protective seat (2), the reinforcing beam (6) is fixedly connected with the support (5) through a countersunk head screw, and the outer part of the reinforcing beam (6) is sleeved with a damping spring (7).

3. The hoistway-free elevator running space safety protection system according to claim 2, wherein a rubber pad (17) is adhered to the inner wall of the protection seat (2) through an adhesive, and one side of the bracket (5) and the reinforcing beam (6) is in close contact with the rubber pad (17).

4. The hoistway-free elevator operation space safety protection system according to claim 3, wherein a through hole is formed in the rubber pad (17), the buffer rod (14) penetrates through the through hole, a buffer spring (15) is sleeved outside the buffer rod (14), and two ends of the buffer spring (15) are fixedly connected with the rubber pad (17) and the connecting block (16) respectively.

5. The hoistway-free elevator operation space safety protection system according to claim 1, wherein a telescopic groove is formed in the fixed seat (11), and the telescopic rod (12) is slidably connected with the telescopic groove.

6. The hoistway-free elevator running space safety protection system according to claim 1, wherein a recess (8) is formed in the bottom wall of the protection seat (2), and the recess (8) is coaxial with the center of the connecting block (16).