CN201753570U

CN201753570U - Large primary-secondary door

Info

Publication number: CN201753570U
Application number: CN2010202792604U
Authority: CN
Inventors: 崔宝纯
Original assignee: Liaoning Sunway Mechanical & Electrical Technology Co Ltd
Current assignee: Liaoning Sunway Mechanical & Electrical Technology Co Ltd
Priority date: 2010-08-03
Filing date: 2010-08-03
Publication date: 2011-03-02
Anticipated expiration: 2020-08-03

Abstract

The utility model relates to a large primary-secondary door used for large public places such as a convention center. The large primary-secondary door comprises a door frame and a door leaf. The large primary-secondary door is characterized in that: the door leaf is connected with the door frame through a hinge chain; the door leaf comprises a frame, an abatjour and a secondary door leaf; the secondary door leaf is connected with the frame through a fold; and the door leaf and the secondary door leaf are respectively provided with pin-type locks. Compared with the prior art, the large primary-secondary door has the advantages that: the large door and the small door are arranged as an embedded structure; the large door leaf is used as the door frame of the secondary door leaf; the large door is opened when vehicles pass through, and the secondary door is opened when people pass through; the secondary door is opened outwards, so as to meet the fire-fighting requirement; the large door leaf can be opened in two directions; the pin-type lock can lock the door when the door leaf is closed; and the door leaf is fixed when being opened to the maximum limit.

Description

The large-scale secondary and primary door

Technical field

The utility model relates to the large-scale secondary and primary door that large-scale public arenas such as a kind of conference and exhibition center are used.

Background technology

The used door in large-scale public arena such as present similar conference and exhibition center, high 5～6 meters, wide 5～6 meters, need hold large-scale vehicle such as automobile and pass through, but it is current in most cases only to tolerate towards others, if this moment, the gate was wide open, be unfavorable for security and indoor heat insulating, therefore similar this occasion needs a kind of door, during mule carriage, open the gate, walk man-hour, close the gate and open wicket.

Summary of the invention

The purpose of this utility model provides a kind of large-scale secondary and primary door, solves large-scale public arena, mule carriage and walk man-hour, the different requirement of door opening degree.

For achieving the above object, the utility model is achieved through the following technical solutions:

The large-scale secondary and primary door comprises doorframe, door leaf, it is characterized in that, door leaf is connected with doorframe by hinge, comprises framework, abatjour and cervical orifice of uterus fan on the described door leaf, and the cervical orifice of uterus fan is connected by folding with framework, is respectively equipped with pin type door lock on door leaf and the cervical orifice of uterus fan.

Compared with prior art, the utility model has the advantages that: gate and wicket are set as nested structure, the doorframe that big door leaf is fanned as cervical orifice of uterus simultaneously, open the gate when mule carriage, walk man-hour and open cervical orifice of uterus, cervical orifice of uterus is outwards opened, satisfy the fire-fighting requirement, but big door leaf bidirectional opening is locked a door when pin type door lock can make door leaf close, and is opened into maximum position and fixes.

Description of drawings

Fig. 1 is the utility model embodiment one structural representation;

Fig. 2 is the A-A sectional view of Fig. 1;

Fig. 3 is the utility model embodiment two structural representations;

Fig. 4 is the B-B sectional view of Fig. 3.

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described further:

See Fig. 1, Fig. 2, it is the utility model large-scale secondary and primary door embodiment one structural representation, comprise doorframe 1, door leaf 2, door leaf 2 is by hinge 3, hinge 3 ' be connected with doorframe 1, hinge 3, hinge 3 ' center of rotation be positioned at the outside of doorframe 1, be eccentric hinge, make the door leaf 2 can be around hinge 3, hinge 3 ' outwards open 180 °, comprise framework 4 on the described door leaf 2, abatjour 5 and cervical orifice of uterus fan 6, cervical orifice of uterus fan 6 are connected by folding 7 with framework 4, and cervical orifice of uterus fans 6 can open 90 ° laterally, meet the fire-fighting requirement, door leaf 2 is fanned on 6 with cervical orifice of uterus and is respectively equipped with pin type door lock 8, pin type door lock 9 can be locked a door when closing, and also door leaf 2 can be fixed in maximum open position.

See Fig. 3, Fig. 4, be the utility model large-scale secondary and primary door embodiment two structural representations, comprise doorframe 10, door leaf 11, door leaf 11 is by hinge 12, hinge 12 ' be connected with doorframe 10, hinge 12, hinge 12 ' center of rotation be positioned at the column top center of doorframe 1, make the door leaf 11 can be around hinge 12, hinge 12 ' outwards open 90 °, also can inwardly open 90 °, comprise framework 13 on the described door leaf 11, abatjour 14 and cervical orifice of uterus fan 15, cervical orifice of uterus fan 15 is connected by folding 16 with framework 13, cervical orifice of uterus fan 15 is outwards opened 90 °, meet the fire-fighting requirement, door leaf 11 is fanned on 15 with cervical orifice of uterus and is respectively equipped with pin type door lock 17, pin type door lock 18 can be locked a door when closing, and also door leaf 11 can be fixed in maximum open position.

In the foregoing description, doorframe and framework are made by the steel section bar, and the surface can be done fluorocarbon-sprayed and the bag decorations are handled, and the abatjour on the door leaf, cervical orifice of uterus fan can be provided with glass, also can satisfy modeling requirement as required with reason stone, steel plate bag decorations.Door leaf can be manually opened, but also electric opening.

Claims

1. the large-scale secondary and primary door comprises doorframe, door leaf, it is characterized in that, door leaf is connected with doorframe by hinge, comprises framework, abatjour and cervical orifice of uterus fan on the described door leaf, and the cervical orifice of uterus fan is connected by folding with framework, is respectively equipped with pin type door lock on door leaf and the cervical orifice of uterus fan.