CN215558245U

CN215558245U - Construction floor external elevator entrance and exit department faces limit protective structure

Info

Publication number: CN215558245U
Application number: CN202122017466.0U
Authority: CN
Inventors: 柴松海; 王鹏; 张树志; 张博; 王少鹏
Original assignee: Beijing Urban Construction Sixth Group Co Ltd
Current assignee: Beijing Urban Construction Sixth Group Co Ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-18
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a construction floor external elevator entrance and exit marginal protection structure which comprises an installation beam, wherein the installation beam is arranged between upright posts on two sides of the construction floor external elevator entrance and exit, two protection doors are correspondingly arranged in the middle of the installation beam, each protection door comprises a door frame fixed on the installation beam and two inward-opening door leaves hinged on the door frame, a plurality of protection railings fixedly connected with the door frame are arranged between the two protection doors, the two protection doors and the upright posts are sealed through first protection fences, door bolts are correspondingly arranged in the middle of the outer sides of the two door leaves of the same protection door, and protection locks consisting of limiting door stoppers and limiting magnets are correspondingly arranged between the door leaves of the two protection doors and the installation beam. The protective door can be opened and closed only from the outer side, and through the arrangement of the electromagnetic door stopper with the time delay function and the pullback spring, the temporary fixing problem of the door leaf in the passing state is solved, and the risk caused by the fact that an operator forgets to close the door and the protective door is always in the opening state is prevented.

Description

Construction floor external elevator entrance and exit department faces limit protective structure

Technical Field

The utility model relates to the technical field of building construction edge protection, in particular to an edge protection structure for an elevator entrance and an elevator exit of a construction floor.

Background

In the construction process of high-rise buildings, a construction elevator is an indispensable tool for realizing vertical transportation of personnel and materials. After the construction elevator is built, safety channels with certain lengths are built between the construction elevator and each floor of the building main body, and corresponding protection measures are provided to carry out necessary safety protection on the built safety channels. In order to safely and flexibly realize the horizontal connection between the safety channel and the construction elevator, a safety protection door needs to be arranged at a connecting port between the safety channel and the construction elevator, so that the safety channel is effectively isolated and protected from the outside when the safety channel is not used, and the safety channel can rapidly pass through a channel port when the safety channel needs to be used. However, each construction site is relatively random to the structural design of the safety protection door, the opening direction is not fixed, the conditions that constructors open from the inside and forget to close often exist, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjacent edge protection structure for an elevator entrance and an exit of a construction floor, which is used for solving the technical problems in the background technology.

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

a near-edge protection structure for an entrance and an exit of an external elevator for a construction floor comprises an installation beam, the installation beam is arranged between two side columns of the entrance and the exit of the external elevator for the construction floor in a spanning manner, two protection doors are correspondingly arranged at the middle parts of the two side columns, each protection door comprises a door frame fixed on the installation beam and two inward-opening door leaves hinged on the door frame, a plurality of protection railings fixedly connected with the door frame are arranged between the two protection doors, the two protection doors and the columns are sealed through first protection fences, door bolts are correspondingly arranged at the middle parts of the outer sides of the two door leaves of the same protection door, protection locks are correspondingly arranged between the door leaves of the two protection doors and the installation beam, each protection lock comprises a limit door stopper and a limit magnet, the limit door stopper is fixedly arranged on the installation beam above the door seams of the two protection doors and extends to the tops of the two door leaves of the protection doors, the limit magnets are correspondingly arranged at the tops of the outer sides of the two door leaves of the protection doors, which are close to the door seams, and is sucked on the limit door stop.

Preferably, for the convenience of temporarily fixing the rear door leaf after opening, the inner sides of the guard rail and the first guard fence are correspondingly provided with electromagnetic door stoppers for temporarily fixing the door leaf.

Preferably, for realizing the automatic closing function of the door leaf when the operator forgets to close the door, the electromagnetic door stopper is connected with the independent power supply through the timing switch, and the outer sides of the protective railing and the first protective fence and the outer side of the door leaf are correspondingly provided with the pull-back spring.

Preferably, the door frame outside corresponds installs the second and protects the rail, the second protects the rail and extends to the outside, and forms the escape way that supplies the personnel to pass in and out between the second of same guard gate both sides and protects the rail.

Preferably, the first protection fence and the second protection fence are respectively composed of a framework steel pipe and a protection net piece which are fixedly installed together, and a kick plate is arranged at the bottom of the second protection fence to prevent fine objects from accidentally falling.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the arrangement of the limiting door stop, the protective door can be opened and closed only from the outer side, through the arrangement of the electromagnetic door stopper with the time delay function and the pullback spring, the temporary fixing problem of the door leaf in the passing state is solved, the accidental risk caused by the fact that the protective door is always in the opening state when the door is forgotten to be closed due to the negligence of an operator is prevented, meanwhile, the limiting magnet can be matched with the pullback spring after the protective door is automatically closed, the protective door is further ensured to be in the locking state, and the sealing protection effect of the protective door is improved.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative, not limiting of the utility model, and in which:

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

FIG. 2 is a schematic view of the inner structure of the present invention;

fig. 3 is a schematic structural view of a second protective fence according to the present invention.

Reference numerals: 1-mounting a beam, 2-a door frame, 3-a door leaf, 4-a protective railing, 5-a first protective fence, 6-a bolt, 7-a limit door stop, 8-a limit magnet, 9-an electromagnetic door stopper, 10-a pullback spring, 11-a second protective fence and 12-a kickboard.

Detailed Description

Hereinafter, an embodiment of an edge protection structure of an elevator entrance for construction floors external use according to the present invention will be described with reference to the accompanying drawings. The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the utility model. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

In the description of the present invention, it should be noted that the terms "lateral", "vertical", "top", "bottom", "upper", "lower", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, which are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of respective portions and their mutual relationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the utility model. Like reference numerals are used to denote like parts.

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the utility model. Preferred embodiments of the present invention are described in further detail below with reference to FIGS. 1-3:

as shown in fig. 1-3, the preferred construction floor external elevator entrance/exit edge-facing protection structure of the utility model comprises an installation beam 1, the installation beam 1 is spanned between two upright posts at two sides of the construction floor external elevator entrance/exit, two protection doors are correspondingly installed at the middle part of the installation beam, each protection door comprises a door frame 2 fixed on the installation beam 1 and two inward-opening door leaves 3 hinged on the door frame 2, a plurality of protection railings 4 fixedly connected with the door frame 2 are arranged between the two protection doors, the two protection doors and the upright posts are sealed by a first protection fence 5, second protection fences 11 extending outwards are correspondingly installed at the outer sides of the door frames 2 of the two protection doors, a safety passage for people to enter and exit is formed between the second protection fences 11 at two sides of the same protection door, and the first protection fence 5 and the second protection fences 11 are both composed of steel pipe frameworks and protection net sheets fixedly installed together, a foot kickplate 12 is arranged at the bottom of the second protective fence 11, door bolts 6 are correspondingly installed in the middle of the outer sides of the two door leaves 3 of the same protective door, a protective lock is correspondingly arranged between the door leaves 3 of the two protective doors and the installation beam 1, the protective lock comprises a limiting door stop 7 and a limiting magnet 8, the limiting door stop 7 is fixedly installed on the installation beam 1 above the door seam of the two protective doors and extends to the top parts of the two door leaves 3 of the protective doors from the outer sides of the protective doors, and the limiting magnet 8 is correspondingly installed at the positions, close to the door seam, of the top parts of the outer sides of the two door leaves 3 of the protective doors and is sucked on the limiting door stop 7;

the inner sides of the protective railing 4 and the first protective fence 5 are correspondingly provided with the electromagnetic door stopper 9 for temporarily fixing the door leaf 3, the electromagnetic door stopper 9 is connected with the independent power supply through the timing switch, and the outer sides of the protective railing 4 and the first protective fence 5 and the outer side of the door leaf 3 are correspondingly provided with the pull-back spring 10 for realizing automatic reset of the door leaf 3.

When needing personnel to pass in and out or carrying out goods transportation, operating personnel in the external elevator opens door bolt 6 from the outside, with door leaf 3 inside promotion and absorption on electromagnetic door-inhale 9, wherein, the interim fixed time of electromagnetic door-inhale 9 can be predetermine according to on-the-spot actual conditions, if need prolong interim fixed time, operating personnel's accessible time switch settlement, after personnel's business turn over finishes or goods transportation is accomplished, operating personnel removes electromagnetic door-inhale 9 fixed, inwards pull door leaf 3 and close the protective door and insert door bolt 6, when operating personnel forget to close the door, electromagnetic door-inhale 9 can regularly end the back and remove the interim fixed of door leaf 3 automatically, at this moment, door leaf 3 automatic re-setting under the effect of pullback spring 10, and through spacing door shield 7 and spacing magnet 8 actuation further guarantee the locking effect.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an outer elevator business turn over mouth department of construction floor faces limit protective structure which characterized in that: the safety protection device comprises an installation beam (1), the installation beam (1) is arranged between upright posts on two sides of an entrance and an exit of an external elevator on a construction floor in a spanning manner, two protection doors are correspondingly arranged at the middle part of the installation beam (1), each protection door comprises a door frame (2) fixed on the installation beam (1) and two inward-opening door leaves (3) hinged on the door frame (2), a plurality of protection railings (4) fixedly connected with the door frame (2) are arranged between the two protection doors, the two protection doors are sealed with the upright posts through first protection fences (5), door bolts (6) are correspondingly arranged at the middle parts of the outer sides of the two door leaves (3) of the same protection door, protective locks are correspondingly arranged between the door leaves (3) of the two protection doors and the installation beam (1), each protective lock comprises a limiting door stopper (7) and a limiting magnet (8), and the limiting door stoppers (7) are fixedly arranged on the installation beam (1) above the door seams of the two protection doors, and the outer side of the protective door extends to the tops of the two door leaves (3) of the protective door, and the limiting magnet (8) is correspondingly arranged at the position, close to the door gap, of the top of the outer side of the two door leaves (3) of the protective door and is sucked on the limiting door stop (7).

2. The construction floor external elevator entrance and exit near limit protective structure of claim 1, characterized in that: the inner sides of the protective railing (4) and the first protective fence (5) are correspondingly provided with electromagnetic door stoppers (9) for temporarily fixing the door leaf (3).

3. The construction floor external elevator entrance and exit near limit protective structure of claim 2, characterized in that: the electromagnetic door stopper (9) is connected with an independent power supply through a timing switch, and the outer sides of the protective railing (4) and the first protective fence (5) and the outer side of the door leaf (3) are correspondingly provided with a pull-back spring (10).

4. The construction floor external elevator entrance and exit near limit protective structure of claim 1, characterized in that: the door frame (2) outside is corresponding to be installed second protection rail (11), second protection rail (11) extend to the outside, and form the escape way that supplies personnel to pass in and out between second protection rail (11) of same guard gate both sides.

5. The construction floor external elevator entrance and exit near limit protective structure of claim 4, characterized in that: first protection rail (5) and second protection rail (11) are constituteed by the skeleton steel pipe and the protection net piece that fixed mounting is in the same place, and second protection rail (11) bottom is provided with foot kickboard (12).