CN112239128A

CN112239128A - Protection door for floor access of construction elevator

Info

Publication number: CN112239128A
Application number: CN202011311158.2A
Authority: CN
Inventors: 蒋凤平
Original assignee: Shanghai Beisen Machinery Manufacturing Co Ltd
Current assignee: Shanghai Beisen Machinery Manufacturing Co Ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-01-19

Abstract

The invention relates to the technical field of elevator protection doors, and discloses a construction elevator floor access protection door which comprises an embedded part, wherein the positions of a first batten, a second batten and a third batten are fixed through the embedded part during installation, and then structures such as a cross beam, a top plate, a first door body, a second door body, a middle plate, a connecting plate, a side mounting plate and the like are installed through bolts Convenient assembly and disassembly, low cost, standardized structure and convenient large-area use.

Description

Protection door for floor access of construction elevator

Technical Field

The invention relates to the technical field of elevator protection doors, in particular to a construction elevator floor access protection door.

Background

When the elevator is constructed and maintained, a protection mechanism needs to be arranged at the elevator door to prevent passengers from entering the elevator being maintained by mistake to cause dangerous accidents.

The existing elevator protective door generally has three types of scaffold protection, wood frame protection and simple steel structure protection. The scaffold protection is mainly suitable for the integral scaffold coating engineering of the whole building, the installation of the switch type door body is very troublesome, and the time and the energy are wasted, and for the building without integral scaffold coating, the elevator protection door using the scaffold protection has poor structural strength due to non-integral connection and is easy to tilt or collapse; the structural strength of the wood frame protective door is poor, and the wood frame is easy to damage and difficult to reuse after the engineering is finished; the main defects of the simple steel structure protective door are that the installation and the disassembly are troublesome, time and labor are wasted, the secondary utilization is inconvenient, and the cost is higher.

The Chinese patent publication number is: the invention patent of CN104192685B discloses a construction elevator protection door capable of being automatically closed, which has the function of being automatically closed through mechanical transmission, and is very practical, but the manufacturing cost is too high, and is not suitable for standardized use in large area, and the installation and disassembly are troublesome, time-consuming and labor-consuming.

Based on the above, the protective door for the floor access of the construction elevator is provided, and the defects in the prior art are expected to be overcome.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the floor access protective door of the construction elevator, which has the advantages of high safety, convenience in mounting and dismounting, low cost, standardized structure and convenience in large-area use.

(II) technical scheme

In order to achieve the purposes of high safety, convenient assembly and disassembly, low cost, standardized structure and convenient large-area use, the invention provides the following technical scheme: the protective door for floor access of the construction elevator comprises a middle plate, wherein a connecting plate is arranged at the bottom of the middle plate, first strips are fixedly arranged on two sides of the middle plate and the connecting plate, a cross beam is fixedly arranged at the top end of each first strip, a top plate is fixedly arranged at the bottom of the cross beam, and a second strip is fixedly arranged at the tail end of the cross beam;

the inward sides of the first strip plate and the second strip plate are respectively hinged with a first door body and a second door body, and the outer walls of the first door body and the second door body are respectively fixedly provided with a first fixing plate and a second fixing plate;

the outside fixed mounting of second slat has the side-mounting board, the outside fixedly connected with third slat of side-mounting board.

As a preferred technical solution of the present invention, the outer wall of the first slat is bolted with a first fender, and the outer wall of the second slat is bolted with a second fender.

As a preferred technical scheme of the invention, the outer wall of the first fixing plate is fixedly provided with an inserting sleeve, the outer wall of the second fixing plate is fixedly provided with two limiting sleeves, the inserting sleeve and the limiting sleeves are internally inserted with a bolt, the outer wall of the bolt is fixedly connected with a lock plate, the lock plate is positioned between the two limiting sleeves, the inner wall of the lock plate is also movably connected with a lock catch, and the lock catch is fixedly connected to the outer wall of the second fixing plate.

As a preferable technical scheme of the invention, embedded parts are arranged at the bottoms of the first ribbon board, the second ribbon board and the third ribbon board, fixing holes are formed in the outer walls of the embedded parts, and fixing bolts are movably connected to the inner walls of the fixing holes.

As a preferred technical scheme of the invention, a support rod is fixedly mounted on the back of the side mounting plate, the bottom of the support rod is fixedly connected with a bottom plate, the outer wall of the bottom plate is provided with a locking hole, and the inner wall of the locking hole is movably connected with a locking bolt.

As a preferable technical scheme of the invention, mounting holes are respectively formed in the front surfaces of the first lath, the second lath and the third lath, and expansion bolts are movably connected to the inner walls of the mounting holes.

As a preferable technical scheme of the invention, angle steel is arranged at the top of each of the first strip plate and the second strip plate, connecting bolts are arranged inside the angle steel, and the first strip plate and the cross beam and the second strip plate and the cross beam are connected through the angle steel.

(III) advantageous effects

Compared with the prior art, the invention provides a floor access protective door of a construction elevator, which has the following beneficial effects:

when the protective door for floor access of the construction elevator is installed, the positions of the first batten, the second batten and the third batten are fixed through the fixing bolts and the embedded parts, and then structures such as the cross beam, the top plate, the first door body, the second door body, the middle plate, the connecting plate and the side mounting plate are installed through the bolts, otherwise, the installation and the disassembly are very convenient, and the structure is light;

the whole assembly type structure is used, the connecting part is installed by using bolts, tools and connecting pieces are very easy to obtain, the cost is low, the structure is standardized, the assembly type structure is suitable for large-area use, and the working efficiency is greatly improved;

the elevator door is protected through the first door body and the second door body, the elevator can be entered only by opening the first door body and the second door body, and the protection safety is greatly improved.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention.

In the figure: the door lock comprises a middle plate 1, a connecting plate 2, a first strip plate 3, a cross beam 4, a second strip plate 5, a top plate 6, a first protection plate 7, a second protection plate 8, a first door body 9, a second door body 10, a first fixing plate 11, a second fixing plate 12, a plug bush 13, a limiting bush 14, a bolt 15, a locking plate 16, a lock catch 17, a side mounting plate 18, a third strip plate 19, an embedded part 20, a supporting rod 21 and a bottom plate 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-2, the access protective door for the construction elevator floor comprises a middle plate 1, a connecting plate 2 is arranged at the bottom of the middle plate 1, first slats 3 are fixedly arranged on two sides of the middle plate 1 and the connecting plate 2, a cross beam 4 is fixedly arranged at the top end of each first slat 3, a top plate 6 is fixedly arranged at the bottom of the cross beam 4, and a second slat 5 is fixedly arranged at the tail end of the cross beam 4;

a first door body 9 and a second door body 10 are respectively hinged to the inward sides of the first strip plate 3 and the second strip plate 5, and a first fixing plate 11 and a second fixing plate 12 are respectively fixedly mounted on the outer walls of the first door body 9 and the second door body 10;

a side mounting plate 18 is fixedly mounted on the outer side of the second lath 5, and a third lath 19 is fixedly connected to the outer side of the side mounting plate 18.

In this embodiment, the outer wall bolted connection of first lath 3 has first guard plate 7, and the outer wall bolted connection of second lath 5 has second guard plate 8, protects first door body 9 and second door body 10 through first guard plate 7 and second guard plate 8, prevents that the mistake from going into.

In this embodiment, the outer wall fixed mounting of first fixed plate 11 has plug bush 13, the outer wall fixed mounting of second fixed plate 12 has two stop collars 14, plug bush 13 and stop collar 14's inside is pegged graft and is had bolt 15, the outer wall fixedly connected with jam plate 16 of bolt 15, jam plate 16 is located between two stop collars 14, the inner wall of jam plate 16 still swing joint has hasp 17, hasp 17 fixed connection is on the outer wall of second fixed plate 12, insert bolt 15 into plug bush 13, then buckle jam plate 16 on hasp 17, just can pin first door body 9 and second door body 10, and is more secure, prevent the emergence of dangerous accident.

In this embodiment, the bottom of the first slat 3, the second slat 5 and the third slat 19 is provided with the embedded part 20, the outer wall of the embedded part 20 is provided with a fixing hole, the inner wall of the fixing hole is movably connected with a fixing bolt, and during installation, the position of the embedded part 20 is fixed by the fixing bolt, so that the positions of the first slat 3, the second slat 5 and the third slat 19 are also fixed.

In this embodiment, there is a support rod 21 at the back of the side mounting plate 18, a bottom plate 22 is fixedly connected to the bottom of the support rod 21, a locking hole is opened on the outer wall of the bottom plate 22, a locking bolt is movably connected to the inner wall of the locking hole, and the bottom plate 22 is fixed by the locking bolt, so that the position of the support rod 21 is fixed, the support rod 21 supports the side mounting plate 18, and the whole structure is more stable.

In this embodiment, the mounting hole has all been seted up in the front of first lath 3, second lath 5 and third lath 19, and the inner wall swing joint of mounting hole has expansion bolts, can install first lath 3, second lath 5 and third lath 19 on the wall through expansion bolts, and the installation is more firm, convenient.

In this embodiment, the top of first slat 3 and second slat 5 all is provided with the angle steel, and the inside of angle steel is provided with connecting bolt, all is connected through the angle steel between first slat 3 and the crossbeam 4, between second slat 5 and the crossbeam 4, assembles more convenient, easily dismantles the installation, is fit for the use of large tracts of land, has improved work efficiency greatly.

The working principle and the using process of the invention are as follows:

during installation, the position of the embedded part 20 is fixed through a fixing bolt, so that the positions of the first strip plate 3, the second strip plate 5 and the third strip plate 19 are also fixed, then the structures such as the cross beam 4, the top plate 6, the first door body 9, the second door body 10, the middle plate 1, the connecting plate 2 and the side mounting plate 18 are installed through bolts, and finally the position of the supporting rod 21 is fixed through the bottom plate 22, so that the whole installation is completed, otherwise, the installation and the disassembly are very convenient, and the structure is light;

the elevator door is protected by the first door body 9 and the second door body 10, the elevator can be entered only by opening the first door body 9 and the second door body 10, so that the protection safety is greatly improved, and the first door body 9 and the second door body 10 are further provided with the bolt 15 and the locking plate 16, so that the first door body 9 and the second door body 10 can be locked, and the elevator door is safer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Construction elevator floor business turn over guard gate includes medium plate (1), its characterized in that: the bottom of the middle plate (1) is provided with a connecting plate (2), two sides of the middle plate (1) and the connecting plate (2) are both fixedly provided with a first strip plate (3), the top end of the first strip plate (3) is fixedly provided with a cross beam (4), the bottom of the cross beam (4) is fixedly provided with a top plate (6), and the tail end of the cross beam (4) is fixedly provided with a second strip plate (5);

a first door body (9) and a second door body (10) are respectively hinged to the inward sides of the first strip plate (3) and the second strip plate (5), and a first fixing plate (11) and a second fixing plate (12) are respectively fixedly mounted on the outer walls of the first door body (9) and the second door body (10);

the outside fixed mounting of second slat (5) has side-mounting board (18), the outside fixedly connected with third slat (19) of side-mounting board (18).

2. The construction elevator floor access protective door of claim 1, wherein: the outer wall bolted connection of first slat (3) has first guard plate (7), the outer wall bolted connection of second slat (5) has second guard plate (8).

3. The construction elevator floor access protective door of claim 1, wherein: the outer wall fixed mounting of first fixed plate (11) has plug bush (13), the outer wall fixed mounting of second fixed plate (12) has two stop collar (14), the inside grafting of plug bush (13) and stop collar (14) has bolt (15), the outer wall fixedly connected with jam plate (16) of bolt (15), jam plate (16) are located two between stop collar (14), the inner wall of jam plate (16) still swing joint has hasp (17), hasp (17) fixed connection is on the outer wall of second fixed plate (12).

4. The construction elevator floor access protective door of claim 1, wherein: the bottom of first slat (3), second slat (5) and third slat (19) all is provided with buries piece (20), the fixed orifices has been seted up to the outer wall of burying piece (20), the inner wall swing joint of fixed orifices has fixing bolt.

5. The construction elevator floor access protective door of claim 1, wherein: the back of side-mounting board (18) is fixed mounting still has bracing piece (21), the bottom fixedly connected with bottom plate (22) of bracing piece (21), the locking hole has been seted up to the outer wall of bottom plate (22), the inner wall swing joint in locking hole has the locking bolt.

6. The construction elevator floor access protective door of claim 1, wherein: the front surfaces of the first strip plate (3), the second strip plate (5) and the third strip plate (19) are all provided with mounting holes, and the inner walls of the mounting holes are movably connected with expansion bolts.

7. The construction elevator floor access protective door of claim 1, wherein: the top of first slat (3) and second slat (5) all is provided with the angle steel, the inside of angle steel is provided with connecting bolt, all be connected through the angle steel between first slat (3) and crossbeam (4), between second slat (5) and crossbeam (4).