CN215710880U - Elevator car roof maintenance box - Google Patents

Abstract

The utility model discloses an elevator car top maintenance box which comprises a box body and a door panel rotationally connected to the box body, wherein the box body comprises an upper cover plate, a lower cover plate, a left side plate, a right side plate and a rear cover plate, the upper cover plate, the lower cover plate, the left side plate and the right side plate are inwards sunken towards one side edge of the door panel to form a bending groove, the opening of the bending groove faces outwards, and two ends of the bending groove in the upper cover plate are respectively communicated with the bending grooves in the left side plate and the right side plate; the edge of the periphery of one side of the door plate, which faces the box body, is provided with an inward bent folded edge, and when the door plate is buckled on the box body, the folded edge can cover the bent groove. According to the maintenance box, the bent grooves are formed, so that water can be gathered in the bent grooves when flowing into the maintenance box and then discharged from the bent grooves on the two sides, the waterproof performance of the maintenance box is improved, the damage to electronic components in the maintenance box is avoided, the integral structure is simple, and the manufacturing is convenient.

Description

Elevator car roof maintenance box

Technical Field

The utility model relates to the technical field of elevators, in particular to an elevator car top maintenance box.

Background

The vertical lift elevator that daily took is installed in the elevator building well usually, and the maintenance case of elevator is installed at the outer top of elevator car, is the device when maintainer overhauls the elevator, is provided with a plurality of elevator control button and relevant circuit on it, is connected with elevator control system through the connecting wire, supplies maintainer control elevator to go up and down to use when the elevator overhauls.

However, due to various reasons such as water seepage of a floor door, burst of a building pipeline, fire-fighting water and the like, water may drip in a building elevator shaft, so that the water falls on an elevator car top maintenance box, and serious damage to electrical components inside the elevator car top maintenance box is caused.

Disclosure of Invention

Aiming at the technical problems existing at present, the utility model provides an elevator car top maintenance box, which aims to solve the problems caused by structural limitation in the prior art.

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

an elevator car top maintenance box comprises a box body and a door panel rotationally connected to the box body, wherein the box body comprises an upper cover plate, a lower cover plate, a left side plate, a right side plate and a rear cover plate, the upper cover plate, the lower cover plate, the left side plate and the right side plate are all inwards sunken towards one side edge of the door panel to form a bending groove, the opening of the bending groove faces outwards, and two ends of the bending groove in the upper cover plate are respectively communicated with the bending grooves in the left side plate and the right side plate;

the edge of the periphery of one side of the door plate, which faces the box body, is provided with folded edges which are bent inwards, and when the door plate is buckled on the box body, the folded edges can cover the bent grooves.

Preferably, a sealing strip is arranged on the side wall of the bending groove, the extending direction of the sealing strip is the same as that of the bending groove, and when the door plate is buckled on the box body, the folded edge is in close contact with the sealing strip so as to seal the box body.

Preferably, the door panel is provided with a first lock hole, a second lock hole is arranged at a position, corresponding to the first lock hole, of the bending groove on the left side plate or the right side plate, and a connecting lock is arranged in the first lock hole and the second lock hole in the working state.

Preferably, the bending groove is an arc-shaped groove which is sunken inwards.

Preferably, the door panel is provided with a waterproof button.

Compared with the prior art, the utility model has the beneficial effects that: according to the maintenance box, the bending grooves are formed after the cover plate of the box body is bent inwards, water flows into the maintenance box and then is collected in the bending grooves and discharged from the bending grooves on the two sides, the waterproof performance of the maintenance box is improved, damage to electronic components in the maintenance box is avoided, the integral structure is simple, and the maintenance box is convenient to manufacture.

Description of the drawings:

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

FIG. 2 is a schematic view of the structure of FIG. 1 after opening;

fig. 3 is a schematic view of another angle of fig. 2.

Detailed Description

The present invention will be described in further detail with reference to test examples and specific embodiments. It should be understood that the scope of the above-described subject matter is not limited to the following examples, and any techniques implemented based on the disclosure of the present invention are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The elevator car top maintenance box shown in the attached figures 1-3 comprises a box body 1 and a door panel 2 rotatably connected to the box body 1, and can be connected through a hinge or a rotating shaft or a hinge, the box body 1 comprises an upper cover plate, a lower cover plate, a left side plate, a right side plate and a rear cover plate, the door panel 2 can be connected to the left side plate and can also be connected to the right side plate, in this embodiment, the door panel 2 is connected to the right side plate as an example, the edges of one sides of the upper cover plate, the lower cover plate, the left side plate and the right side plate facing the door panel 2 are all inwards recessed to form a bending groove 3, the bending groove 3 is an arc-shaped groove, the opening of the bending groove 3 faces outwards, the bending grooves 3 on the upper cover plate and the lower cover plate are wholly parallel to the horizontal direction, the opening of the bending groove 3 on the upper cover plate faces upwards, and the bending grooves 3 on the left side plate and the right side plate are wholly parallel to the vertical direction, the opening of the bending groove 3 on the left side plate exceeds left, the opening of the bending groove 3 on the right side plate exceeds right, the opening of the bending groove 3 on the lower cover plate faces downwards, simultaneously, the two ends of the bending groove 3 on the upper cover plate are respectively communicated with the bending grooves 3 on the left side plate and the right side plate, the two ends of the bending groove 3 on the lower cover plate can be communicated with the bending grooves 3 on the left side plate and the right side plate, the permeated water can be collected in the bending groove on the upper cover plate, and then flows out from the left side plate and the right side plate.

All be equipped with the hem 21 of inwards buckling towards the all edges around of one side of box 1 on door plant 2, and the rectangular dimension that four hem 21 enclose is greater than the rectangular dimension that four bending groove 3 enclose, like this when door plant 2 lock is on box 1, bending groove 3 can be lived in the cladding of hem 21, also can only set up trilaterally, does not establish the hem in the one side that is equipped with pivot or hinge, specifically selects according to actual conditions.

In order to further improve the sealing effect, a sealing strip 4 is arranged on the side wall of the bending groove 3, and the extending direction of the sealing strip 4 is the same as the extending direction of the bending groove 3, so that when the door panel 2 is buckled on the box body 1, the folded edge 21 on the door panel 2 is tightly contacted with the sealing strip 4 to better seal the box body 1.

The door plate 2 is provided with a first lock hole 23, a second lock hole 5 is arranged on the bent groove 3 on the left side plate or the right side plate corresponding to the first lock hole 23, and a connecting lock is arranged in the first lock hole 23 and the second lock hole 5 in the working state so as to lock the door plate 2 on the box body 1. And a waterproof button 6 is arranged on the door panel 2.

In the housing 1 there is also provided a mounting base plate on which the required control modules are provided, which can be referred to the prior art and will not be described in further detail here.

The foregoing describes preferred embodiments of the present invention. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (5)

1. The utility model provides an elevator sedan-chair top service box, includes box (1) and door plant (2) of rotation connection on this box (1), box (1) includes upper cover plate, lower apron, left side board, right side board and back shroud, its characterized in that: the upper cover plate, the lower cover plate, the left side plate and the right side plate are all sunken inwards towards the edge of one side of the door plate (2) to form a bending groove (3), the opening of the bending groove (3) faces outwards, and two ends of the bending groove (3) in the upper cover plate are respectively communicated with the bending grooves (3) in the left side plate and the right side plate;

the edge of the periphery of one side of the door panel (2) facing the box body (1) is provided with folded edges (21) which are bent inwards, and when the door panel (2) is buckled on the box body (1), the folded edges (21) can cover the bent grooves (3).

2. The elevator car top service box of claim 1, wherein: be equipped with sealing strip (4) on the lateral wall of bending groove (3), the extending direction of this sealing strip (4) with the extending direction of bending groove (3) is the same, works as door plant (2) lock is in when on box (1), hem (21) and this sealing strip (4) in close contact with, in order to right box (1) seals.

3. The elevator car top service box of claim 2, wherein: the door plate (2) is provided with a first lock hole (23), a second lock hole (5) is arranged on the bent groove (3) on the left side plate or the right side plate and corresponds to the first lock hole (23), and a connecting lock is arranged in the first lock hole (23) and the second lock hole (5) in the working state.

4. The elevator car top service box of claim 1, wherein: the bending groove (3) is an arc-shaped groove which is sunken inwards.

5. The elevator car top service box of claim 1, wherein: and a waterproof button (6) is arranged on the door panel (2).

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