CN221051308U

CN221051308U - Elevator protective door

Info

Publication number: CN221051308U
Application number: CN202322934468.5U
Authority: CN
Inventors: 赵颍; 陈庚; 陈俊
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2023-10-31
Filing date: 2023-10-31
Publication date: 2024-05-31
Anticipated expiration: 2033-10-31

Abstract

The elevator protection door relates to the field of building construction safety, and comprises a pair of door leaves hinged through hinges, hoops which are clasped between the pair of door leaves, clamping pieces which are connected to the two sides of the door leaves, the pair of door leaves are in butt joint up and down, and skirting boards are connected to the bottom edges of the door leaves arranged below. The clamping piece comprises a sleeve, a nut welded at the middle part of the top edge of the sleeve, a screw vertically connected to the nut in a penetrating way and connected to the sleeve in a penetrating way, and an L-shaped clamping rod welded at the middle part of the inner side of the sleeve. The sleeve is provided with a through hole, and the nut and the through hole are opposite to each other and welded on the surface of the sleeve. The L-shaped clamping rod opening is arranged inwards. The utility model solves the problems of inconvenient assembly and disassembly of the elevator protective door, wall damage and potential safety hazard in the prior art.

Description

Elevator protective door

Technical Field

The utility model relates to the field of building construction safety, in particular to an elevator protective door.

Background

Most of the existing elevator protective doors only play a role in protecting workers from falling into a wellhead. However, in the actual high-rise construction process, the elevator shaft can be temporarily used as a vertical transportation channel for the construction wastes, which requires frequent opening and closing of the protective door. In the operation process of workers, the workers are sometimes lazy due to complex operation procedures, and the protective door is not protected to the original position again, so that potential safety hazards are caused. The prior guard rail is generally fixed on a wall body, and the guard rail is thoroughly removed if the guard rail is to be moved, then reinstalled, the process is complicated, the use time is more, and the wall body is damaged. Meanwhile, the existing protective door is heavy and inconvenient to install, disassemble and transport.

Disclosure of utility model

The utility model aims to provide an elevator protective door, which solves the problems that the elevator protective door is inconvenient to mount and dismount, a wall body is damaged and potential safety hazards exist in the prior art.

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

The elevator protective door comprises a pair of door leaves hinged through hinges, hoops clasped between the pair of door leaves, clamping pieces connected to the two sides of the door leaves, the pair of door leaves are in butt joint up and down, and skirting boards are connected to the bottom edges of the door leaves arranged below.

The clamping piece comprises a sleeve, a nut welded at the middle part of the top edge of the sleeve, a screw vertically connected to the nut in a penetrating way and connected to the sleeve in a penetrating way, and an L-shaped clamping rod welded at the middle part of the inner side of the sleeve.

Further preferred technical scheme: the sleeve is provided with a through hole, and the nut and the through hole are opposite to each other and welded on the surface of the sleeve.

Further preferred technical scheme: the L-shaped clamping rod opening is arranged inwards.

Further preferred technical scheme: the door leaf comprises a rectangular frame, vertical rods which are connected in the rectangular frame at equal intervals and a cross rod which is connected between the middle parts of the adjacent vertical rods.

Further preferred technical scheme: the hinge comprises a hinge rod, an upper page and a lower page hinged on the hinge rod, the upper page and the lower page have the same structure, and the upper page comprises a hinge pipe sleeved on the hinge rod and a sleeve pipe welded on the outer side of the hinge pipe.

Further preferred technical scheme: the rectangular frame of the door leaf is correspondingly connected in the sleeve in a penetrating way.

Further preferred technical scheme: the upper page of the hinge is connected with the rectangular frame of the door leaf above through bolts.

Further preferred technical scheme: the lower page of the hinge is connected with the rectangular frame of the door leaf positioned below through bolts.

Further preferred technical scheme: the hinges are uniformly arranged at intervals along the length direction of the rectangular frame.

Further preferred technical scheme: the sleeve of the clamping piece is movably connected to the cross rod of the door leaf in a penetrating way, and is tightly propped against the cross rod through the screw rod connected in the nut in a penetrating way.

Compared with the prior art, the utility model has the following characteristics and beneficial effects:

1, the door leaf is conveniently fixed at the opening to be protected by arranging the clamping piece, and the door leaf is in clamping connection with the wall body through the clamping piece, so that the wall body structure is not damaged, the later maintenance time of the wall body is avoided, and the labor and time are saved; the clamping piece can move on the cross rod, the position of the clamping piece can be adjusted according to the thickness of the wall body, and the application range is wide.

2, The hinge is arranged between the pair of door leaves, so that the protection height can be adjusted through the hinge according to the size of the hole to be protected; the folding hinge is convenient to collect, put and carry for the next use; when the elevator shaft is provided with garbage to be cleaned, the door leaf positioned below can be turned upwards through the hinge, so that people can conveniently enter the shaft to clean the garbage.

Drawings

Fig. 1 is an inside view of an elevator door of the present utility model.

Fig. 2 is a perspective view of the locking element of the present utility model.

Fig. 3 is an elevation view of the locking element of the present utility model.

Fig. 4 is a plan view of the hinge of the present utility model.

Fig. 5 is an elevation view of the hinge of the present utility model.

Reference numerals: 1-hinge, 2-door leaf, 3-staple bolt, 4-fastener, 5-baseboard, 1.1-hinge rod, 1.2-upper page or leaf, 1.3-lower page or leaf, 2.1-rectangle frame, 2.2-montant, 2.3-horizontal pole, 4.1-sleeve, 4.2-nut, 4.3-screw rod, 4.4-L shape clamping rod.

Detailed Description

The embodiment is shown with reference to fig. 1, and the elevator protection door comprises a pair of door leaves 2 which are hinged and connected through hinges 1, hoops 3 which are clasped between the pair of door leaves 2, clamping pieces 4 which are connected to two sides of the door leaves 2, the pair of door leaves 2 are in butt joint up and down, and skirting boards 5 are connected to the bottom edges of the door leaves 2 which are arranged below.

The door leaf 2 comprises a rectangular frame 2.1, vertical rods 2.2 which are uniformly connected in the rectangular frame 2.1 at intervals, and cross rods 2.3 which are connected between the middle parts of the adjacent vertical rods 2.2; the cross bars 2.3 are arranged at intervals or continuously.

Referring to fig. 4 and 5, the hinge 1 comprises a hinge rod 1.1, an upper page 1.2 and a lower page 1.3 hinged on the hinge rod, wherein the upper page and the lower page have the same structure, and the upper page comprises a hinge pipe sleeved on the hinge rod and a sleeve pipe welded on the outer side of the hinge pipe; the rectangular frame 2.1 of the door leaf 2 is correspondingly connected in the sleeve in a penetrating way.

The upper page of the hinge 1 is connected with the rectangular frame 2.1 of the door leaf 2 positioned above through bolts, and the lower page of the hinge 1 is connected with the rectangular frame 2.1 of the door leaf 2 positioned below through bolts; the hinges 1 are uniformly arranged at intervals along the length direction of the rectangular frame 2.1.

Referring to fig. 2 and 3, the locking member 4 comprises a sleeve 4.1, a nut 4.2 welded at the middle part of the top edge of the sleeve 4.1, a screw 4.3 vertically penetrating through the nut 4.2 and penetrating into the sleeve 4.1, and an L-shaped locking rod 4.4 welded at the middle part of the inner side of the sleeve 4.1; the sleeve 4.1 is provided with a through hole, the nut 4.2 and the through hole are opposite to each other and welded on the surface of the sleeve 4.1; the opening of the L-shaped clamping rod 4.4 is arranged inwards.

The sleeve 4.1 of the clamping piece 4 is movably connected to the cross rod 2.3 of the door leaf 2 in a penetrating way, and is tightly propped against the cross rod 2.3 through the screw rod 4.3 connected in the nut 4.2 in a penetrating way; the L-shaped clamping rod 4.4 is clamped on the wall body.

The utility model is used for the wall body with the width of not more than 200mm at the two sides of the elevator shaft.

The working process of the utility model comprises the following steps:

1, carrying an elevator protective door to a position of a hole to be protected.

2, A door leaf 2 is turned up by a hinge 1, and a pair of door leaves 2 are fastened by a hoop 3.

3, The locking piece 4 is moved to two sides of the door leaf 2 on the cross rod 2.3 of the door leaf 2 through the sleeve 4.1, then the L-shaped locking rod is locked on the wall bodies on the two sides, the locking piece 4 is tightly propped against the cross rod 2.3 by rotating the screw rod 4.3, and the elevator protective door is finished.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Elevator guard gate, its characterized in that: the door comprises a pair of door leaves (2) which are hinged through a hinge (1), a hoop (3) which is clasped between the pair of door leaves (2), clamping pieces (4) which are connected to the two sides of the door leaves (2), the pair of door leaves (2) are in butt joint up and down, and skirting boards (5) are connected to the bottom edges of the door leaves (2) which are arranged below;

The clamping piece (4) comprises a sleeve (4.1), a nut (4.2) welded at the middle part of the top edge of the sleeve (4.1), a screw rod (4.3) vertically connected to the nut (4.2) in a penetrating way and connected to the sleeve (4.1) in a penetrating way, and an L-shaped clamping rod (4.4) welded at the middle part of the inner side of the sleeve (4.1).

2. The elevator protective door of claim 1, wherein: the sleeve (4.1) is provided with a through hole, the nut (4.2) is opposite to the through hole, and the nut is welded on the surface of the sleeve (4.1).

3. The elevator protective door of claim 1, wherein: the opening of the L-shaped clamping rod (4.4) is inwards arranged.

4. The elevator protective door of claim 1, wherein: the door leaf (2) comprises a rectangular frame (2.1), vertical rods (2.2) which are uniformly connected in the rectangular frame (2.1) at intervals, and cross rods (2.3) which are connected between the middle parts of the adjacent vertical rods (2.2).

5. The elevator protective door of claim 4, wherein: the hinge (1) comprises a hinge rod (1.1), an upper page (1.2) and a lower page (1.3) hinged on the hinge rod, wherein the upper page and the lower page have the same structure, and the upper page comprises a hinge pipe sleeved on the hinge rod and a sleeve pipe welded on the outer side of the hinge pipe.

6. The elevator protective door of claim 5, wherein: the rectangular frame (2.1) of the door leaf (2) is correspondingly connected in the sleeve in a penetrating way.

7. The elevator protective door of claim 5, wherein: the upper page of the hinge (1) is connected with the rectangular frame (2.1) of the door leaf (2) above through bolts.

8. The elevator protective door of claim 5, wherein: the lower page of the hinge (1) is connected with the rectangular frame (2.1) of the door leaf (2) positioned below through bolts.

9. The elevator protective door of claim 5, wherein: the hinges (1) are uniformly arranged at intervals along the length direction of the rectangular frame (2.1).

10. Elevator protective door according to any of claims 5 to 9, characterized in that: the sleeve (4.1) of the clamping piece (4) is movably connected to the cross rod (2.3) of the door leaf (2) in a penetrating way, and the sleeve is tightly propped against the cross rod (2.3) through the screw rod (4.3) connected to the nut (4.2) in a penetrating way.