Search

CN-224226439-U - Safe and stable elevator door

CN224226439UCN 224226439 UCN224226439 UCN 224226439UCN-224226439-U

Abstract

The utility model relates to the technical field of elevator doors, in particular to a safe and stable elevator door which comprises an elevator shaft, wherein an inlet and an outlet are formed in the inner wall of the front side of the elevator shaft, two groups of movable door plates capable of sliding oppositely are arranged at the position, located at the inner side of the inlet and the outlet, of the inner wall of the front side of the elevator shaft, a guide assembly is arranged on the side face of each movable door plate and comprises a guide rail frame, a sill, support rods, a sliding block, pulleys, support loop bars and positioning bars, a plurality of groups of support loop bars are fixedly connected to the inner side of the movable door plate, the support rods are fixedly connected with the inner side walls of the left side and the right side of the elevator shaft, the support rods are in sliding connection with the inner sides of the support loop bars, the guide rail frame, the sill, the sliding block, the pulleys and the positioning bars are matched to support and position the movable door plate, meanwhile the support loop bars improve the structural strength of the movable door plate, and meanwhile the plurality of the support bars support the middle position of the movable door plate, so that deformation of the movable door plate is effectively reduced, and stability of the movable door plate in the sliding process is improved, and use safety of the elevator is effectively improved.

Inventors

  • LI XU
  • HUANG HONG
  • QIAN BINJIE

Assignees

  • 江苏海菱机电设备工程有限公司

Dates

Publication Date
20260512
Application Date
20250625

Claims (8)

  1. 1. The safe and stable elevator door comprises an elevator shaft (1) and is characterized in that an inlet and outlet (11) is formed in the inner wall of the front side of the elevator shaft (1), two groups of movable door plates (2) which slide oppositely are arranged at the position, located at the inner side of the inlet and outlet (11), of the inner wall of the front side of the elevator shaft (1), guide components are arranged on the side faces of the movable door plates (2), each guide component comprises a guide rail frame (12), a sill (13), a support rod (14), a sliding block (21), a pulley (22), a support sleeve rod (23) and a positioning strip (24), multiple groups of support sleeve rods (23) are fixedly connected to the inner walls of the left side and the right side of the elevator shaft (1), and the support rods (14) are connected with multiple groups of support rods (14) in a sliding mode.
  2. 2. The safe and stable elevator door according to claim 1, wherein the guide rail frame (12) is fixedly connected with the inner wall of the front side of the elevator shaft (1) at a position above the inlet and outlet (11), and the sill (13) is fixedly connected with the inner wall of the front side of the elevator shaft (1) at a position below the inlet and outlet (11).
  3. 3. The safe and stable elevator door according to claim 2, wherein the upper end of the movable door plate (2) is connected with two groups of sliding blocks (21), the side surfaces of the two groups of sliding blocks (21) are respectively and rotatably connected with two groups of pulleys (22), and the two groups of pulleys (22) are respectively clamped on the upper side and the lower side of the guide rail frame (12).
  4. 4. The elevator door of claim 3, wherein the lower end of the movable door plate (2) is fixedly connected with two groups of positioning strips (24), and the positioning strips (24) are in sliding connection with positioning grooves on the surface of the sill (13).
  5. 5. The safe and stable elevator door according to claim 1, wherein equipment grooves (25) are formed in the lower sides of the two groups of movable door plates (2) at the ends close to each other, and mounting plates (27) are fixedly connected to the inside of the equipment grooves (25).
  6. 6. The safe and stable elevator door according to claim 5, wherein an electric cylinder (28) is fixedly arranged on the side surface of the mounting plate (27), a controller (29) is fixedly arranged on the upper side of the mounting plate (27), and guide grooves (26) are formed in the inner walls of the front side and the rear side of the equipment groove (25).
  7. 7. The safe and stable elevator door according to claim 6, wherein the cleaning boxes (3) are arranged in the two groups of equipment grooves (25), the telescopic rods in the electric cylinders (28) are fixedly connected with the side walls of the cleaning boxes (3), guide blocks (31) are fixedly connected with the surfaces of the front side and the rear side of the cleaning boxes (3), and the guide blocks (31) are slidably connected with the guide grooves (26).
  8. 8. The safe and stable elevator door according to claim 7, wherein the inner bottom walls of the two groups of cleaning boxes (3) are fixedly provided with electric motors (32), the output ends of the electric motors (32) penetrate through the lower wall of the cleaning boxes (3) and are fixedly connected with cleaning plates (33), the lower surfaces of the cleaning plates (33) are fixedly connected with cleaning brushes (34), and the surfaces of one sides, close to the cleaning boxes (3), of the two groups of cleaning boxes are fixedly connected with infrared sensors (35).

Description

Safe and stable elevator door Technical Field The utility model relates to the technical field of elevator doors, in particular to a safe and stable elevator door. Background Along with the acceleration of urban process, high-rise buildings are increased, elevators serve as important vertical transportation means, the important vertical transportation means play a vital role in ensuring personnel safety, an elevator entrance is provided with a car door, the car door and an elevator car are integrated, the car door can move synchronously along with the up-and-down movement of the car, the car door is composed of a door plate, a door lock seat, a door lock catch, and the like, and a hall door is also arranged at the entrance of each layer and is composed of the door plate, a guide rail frame, pulleys, sliding blocks, a door frame, a sill and the like. Wherein, because the hoistway door is in the outside all the time, receive the external object striking easily in the in-process of using, and then can lead to the door plant to produce wearing and tearing, warp the inclined problem, when leading to closing the door, the door plant downside easily scratches the sill for the stability and the security of hoistway door are lower. Therefore, it is necessary to invent a safe and stable elevator door to solve the above problems. Disclosure of utility model The utility model aims to provide a safe and stable elevator door, which solves the problems that the lower side of a door plate is easy to scratch a sill when the door is closed in the prior art, so that the stability and the safety of an elevator hoistway door are lower. In order to achieve the above purpose, the safe and stable elevator door comprises an elevator shaft, an inlet and an outlet are formed in the inner wall of the front side of the elevator shaft, two groups of movable door plates sliding oppositely are arranged at the position, located inside the inlet and the outlet, of the inner wall of the front side of the elevator shaft, guide components are arranged on the side faces of the movable door plates, each guide component comprises a guide rail frame, a sill, a support rod, a sliding block, pulleys, a support sleeve rod and a positioning strip, a plurality of groups of support sleeve rods are fixedly connected to the inside of each movable door plate, a plurality of groups of support rods are fixedly connected to the inner walls of the left side and the right side of the elevator shaft, and the support rods are in sliding connection with the inside of the support sleeve rods. Through adopting above-mentioned technical scheme, guide rail frame, sill, slider, pulley and location strip cooperation support the location to movable door plant's upper and lower both ends, support the structural strength that the loop bar improved movable door plant simultaneously, multiunit supporting rod supports movable door plant's middle part position simultaneously, effectively reduces movable door plant's deformation, improves movable door plant's stability in the slip in-process, and then effectively improves elevator safety in utilization. Optionally, the guide rail frame is fixedly connected with the inner wall of the front side of the elevator shaft at the position of the upper side of the inlet and the outlet, and the sill is fixedly connected with the inner wall of the front side of the elevator shaft at the position of the lower side of the inlet and the outlet. Optionally, two sets of sliders are fixedly connected with the upper end of the movable door plate, two sets of pulleys are rotatably connected to the side faces of the sliders, and the two sets of pulleys are respectively clamped on the upper side and the lower side of the guide rail frame. By adopting the technical scheme, the pulleys slide on the upper side and the lower side of the guide rail frame, and then the movable door plate is driven to slide. Optionally, the lower extreme fixedly connected with two sets of locating strips of activity door plant, locating strip and the constant head tank sliding connection on sill surface. By adopting the technical scheme, the locating strip slides in the locating groove to guide the sliding direction of the movable door plate. Optionally, two sets of the one end that the activity door plant downside is close to mutually has all seted up the equipment groove, the inside fixedly connected with mounting panel in equipment groove. By adopting the technical scheme, the mounting plate is used for sealing the side face of the equipment groove. Optionally, the side fixed mounting of mounting panel has the electric jar, the upside fixed mounting of mounting panel has the controller, the guide way has all been seted up to the front and back both sides inner wall in equipment groove. Optionally, two sets of the inside in equipment groove all is provided with the clearance case, telescopic link in the electric jar and clearance case's lateral wall fixed connection, bo