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CN-224198968-U - Elevator pit maintenance box with waterproof function

CN224198968UCN 224198968 UCN224198968 UCN 224198968UCN-224198968-U

Abstract

The utility model discloses an elevator pit maintenance box with a waterproof function, which relates to the field of elevator pit maintenance boxes and comprises a maintenance box main body, wherein a waterproof mechanism is arranged on the outer wall of the maintenance box, the waterproof mechanism comprises a protective shell fixedly arranged on the outer wall of the maintenance box, a protective cover is slidably arranged on the outer wall of the protective shell, a sealing groove is formed in the outer wall of the protective shell, a sealing gasket is arranged in the sealing groove, a clamping block fixedly arranged with the protective cover is slidably connected with the outer wall of the sealing gasket, a thread block is fixedly arranged on the outer wall of the protective shell, a sealing plug is slidably arranged on the inner wall of the thread block, a sealing cover is arranged on the outer wall of the thread block in a threaded manner, and a limiting mechanism is arranged on the outer wall of the protective shell. This elevator pit overhauls box with waterproof function, the protecting crust wraps up the maintenance box completely, seals the connecting wire incoming line, prevents that steam from getting into the maintenance box inside from the incoming line, and the inside components and parts of protection are not damaged by the steam erosion to reduce the potential safety hazard.

Inventors

  • CHEN PEIJIN

Assignees

  • 杭州嘉运电梯科技有限公司

Dates

Publication Date
20260505
Application Date
20250507

Claims (8)

  1. 1. The utility model provides an elevator pit overhauls box with waterproof function, includes overhauls box main part (1), overhauls box main part (1) outer wall and is equipped with connecting wire (101), its characterized in that, it is equipped with waterproof mechanism to overhaul the box outer wall, waterproof mechanism includes protecting crust (2) of fixed mounting at overhauling box outer wall, and protecting crust (2) outer wall slidable mounting has protecting cover (3) to protecting cover (3) outer wall is equipped with observation window (301), sealing groove (201) have been seted up to protecting crust (2) outer wall, and are equipped with sealed pad (4) in sealing groove (201), and sealed pad (4) outer wall sliding connection have with protecting cover (3) fixed mounting's block (302), protecting crust (2) outer wall fixed mounting has screw thread piece (5), and screw thread piece (5) inner wall slidable mounting has sealing plug (501) to sealing plug (501) tip is equipped with extrusion piece (502), screw thread piece (5) outer wall screw thread mounting has sealed lid (503), protecting crust (2) outer wall is equipped with the stop gear who is used for carrying out fixing to protecting cover (3).
  2. 2. The elevator pit maintenance box with the waterproof function according to claim 1, wherein the maintenance box is completely wrapped by the protective shell (2), a through hole for the connecting wire (101) to penetrate is formed in the outer wall of the protective shell (2), the observation window (301) is made of a transparent material, the outer wall of one side, which is attached to the protective shell (2) and the protective cover (3), is formed in the sealing groove (201), and the section of the sealing groove (201) is in a 'back' shape.
  3. 3. The elevator pit inspection box with the waterproof function according to claim 1, wherein the cross section of the sealing gasket (4) is in an inverted-V-shaped design, the outer wall of the sealing gasket (4) is attached to the inner wall of the sealing groove (201), the clamping block (302) is arranged corresponding to the sealing gasket (4), and the outer wall of the clamping block (302) is attached to the outer wall of the sealing gasket (4).
  4. 4. The elevator pit inspection box with the waterproof function according to claim 1, wherein the threaded block (5) is arranged corresponding to the connecting line (101), the section of the sealing plug (501) is of a circular design, the outer diameter of the sealing plug (501) is arranged corresponding to the inner diameter of the threaded block (5), and the inner wall of the sealing plug (501) is tightly attached to the outer wall of the connecting line (101).
  5. 5. The elevator pit inspection box with the waterproof function according to claim 1, wherein the cross section of the extrusion block (502) is of a T-shaped design, one end of the extrusion block (502) is attached to the outer wall of the sealing plug (501), the other end of the extrusion block (502) is attached to the inner wall of the sealing cover (503), and the sealing cover (503) is arranged corresponding to the threaded block (5).
  6. 6. The elevator pit inspection box with the waterproof function according to claim 1, wherein the limiting mechanism comprises a fastening bolt (6) rotatably installed on the outer wall of the protective shell (2), a fixing block (601) is installed at the end portion of the fastening bolt (6) in a threaded mode, a protruding block (7) is fixedly installed on the outer wall of the protective cover (3), and a through groove (702) and a limiting groove (701) are formed in the outer wall of the protruding block (7).
  7. 7. The elevator pit inspection box with the waterproof function according to claim 6, wherein the fastening bolts (6) are symmetrically arranged on the outer walls of two sides of the protective shell (2), threads are formed on the outer walls of the fastening bolts (6), the section of the fixing block (601) is of a T-shaped design, and threaded holes corresponding to the fastening bolts (6) are formed on the outer walls of the fixing block (601).
  8. 8. The elevator pit inspection box with the waterproof function according to claim 6, wherein the protruding blocks (7) are symmetrically arranged on the outer walls of the two sides of the protective cover (3), the through grooves (702) are correspondingly arranged with the fastening bolts (6), the limit grooves (701) are correspondingly arranged with the bottom ends of the fixed blocks (601), and the inner walls of the limit grooves (701) are attached to the outer walls of the end parts of the fixed blocks (601).

Description

Elevator pit maintenance box with waterproof function Technical Field The utility model relates to the technical field of elevator pit maintenance boxes, in particular to an elevator pit maintenance box with a waterproof function. Background With the development of urban buildings, the elevator enters each office area and residential area, so that the traveling efficiency of people is greatly improved, the life of people is facilitated, and in the installation process and the use process of the elevator, elevator maintenance personnel often need to enter an elevator pit for working, so that an overhaul shell is usually installed in the elevator pit, and the elevator is conveniently overhauled. In the prior art, china patent with the publication number of CN216836646U discloses an elevator pit maintenance box, which comprises a base and a cover plate covered on the base, wherein a scram button, a conversion knob arranged on the top of the cover plate side by side with the scram button, an intercom alarm bell and a control component arranged below the scram button are arranged on the cover plate, an illuminating lamp is arranged at the bottom of the base, a socket is arranged on the side surface of the base, a protection component is arranged on the socket, the protection component comprises a protection bulge which is annularly arranged on the periphery of the socket and a protection cover which is connected on the base and is matched with the protection bulge, an opening is formed in the bottom of the protection bulge, and the structure arrangement is reasonable through a reasonable arrangement method on the base and the cover plate, the use is convenient, and the safety is high. According to the elevator pit maintenance box, the elevator pit environment is affected by water leakage and the like, so that the elevator pit environment is moist, the prior art maintenance box is in the environment for a long time, water vapor is easy to enter the maintenance box from a gap such as a service box wire inlet and a switch, and further internal components are damaged and invalid, and potential safety hazards are caused. Disclosure of utility model The utility model aims to provide an elevator pit maintenance box with a waterproof function, which solves the problems that in the prior art, the elevator pit environment is possibly affected by water leakage and the like, so that the elevator pit is moist, water vapor is easy to enter the maintenance box from a gap such as a service box wire inlet and a switch and the like when the elevator pit is in the environment for a long time, and further, internal components are damaged and lose efficacy, so that potential safety hazards are caused. In order to achieve the aim, the elevator pit maintenance box with the waterproof function comprises a maintenance box main body, wherein a connecting wire is arranged on the outer wall of the maintenance box main body, a waterproof mechanism is arranged on the outer wall of the maintenance box, the waterproof mechanism comprises a protection shell fixedly arranged on the outer wall of the maintenance box, a protection cover is slidably arranged on the outer wall of the protection shell, an observation window is arranged on the outer wall of the protection cover, a sealing groove is formed in the outer wall of the protection shell, a sealing gasket is arranged in the sealing groove, a clamping block fixedly arranged on the sealing gasket is slidably connected with the outer wall of the sealing gasket, a thread block is fixedly arranged on the outer wall of the protection shell, a sealing plug is slidably arranged on the inner wall of the thread block, a squeezing block is arranged at the end part of the sealing plug, a sealing cover is arranged on the outer wall of the thread block in a threaded mode, and a limiting mechanism used for fixing the protection cover is arranged on the outer wall of the protection shell. Further, the protecting crust wraps up the maintenance box completely, and the through hole that supplies the connecting wire to run through has been seted up to the protecting crust outer wall, the observation window is transparent material, the sealing groove has been seted up and has been laminated one side outer wall mutually at protecting crust and protecting cover, and the sealing groove cross-section is "back" font design. Further, the cross section of the sealing gasket is in an inverted-T-shaped design, the outer wall of the sealing gasket is attached to the inner wall of the sealing groove, the clamping block is correspondingly arranged with the sealing gasket, and the outer wall of the clamping block is attached to the outer wall of the sealing gasket. Further, the thread blocks are correspondingly arranged with the connecting lines, the section of the sealing plug is in a circular design, the outer diameter of the sealing plug is correspondingly arranged with the inner diameter of the thread blocks, and the inne