CN213063360U

CN213063360U - Automatic closed passage safety door

Info

Publication number: CN213063360U
Application number: CN202020690300.8U
Authority: CN
Inventors: 宋立新; 宋峥嵘; 窦星慧; 陈广宁; 贺龙威
Original assignee: Offshore Oil Engineering Co Ltd; Offshore Oil Engineering Qingdao Co Ltd
Current assignee: Offshore Oil Engineering Co Ltd; Offshore Oil Engineering Qingdao Co Ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-04-27
Anticipated expiration: 2030-04-29

Abstract

The utility model belongs to the technical field of petrochemical and passageway safety, especially, be an automatic closed formula passageway emergency exit, construct including the steel and support door frame (1), steel and construct the door body (2), bottom hinge (3), top closing device (4) and locking door plant (5). The utility model discloses a steel constructs the door body and opens the back, and the spring moment that relies on self weight and spring to provide can use the threaded main shaft to be rotatory to locking door plant direction as rotation center automatically to realize that the emergency exit is automatic closed, guarantee this emergency exit simple structure, low cost has not only solved the interior passageway of petrochemical industry modularization mill and has blocked work area's needs, but also can easily open, and realize self-closing.

Description

Automatic closed passage safety door

Technical Field

The utility model relates to a petrochemical and passageway safety technical field specifically are an automatic closed formula passageway emergency exit.

Background

In petrochemical industry modularization factory, there are a lot of safety channels usually, and the safety channel blocks different work areas, sets up a large amount of closed doors. Due to requirements for safe production, fire emergency and the like, the closing door needs to be capable of being easily opened and closed.

At present, the safety doors commonly used for petrochemical engineering modularized factory passages comprise the following two types: one is that the chain hook is directly adopted to block the channel, and the device is characterized by simple structure and low cost; the disadvantage is that opening and closing requires multiple chain buckles to open and close. One is to adopt the bolt type bayonet lock of the steel door body, the opening and closing are not convenient enough, the automatic closing can not be realized, and the requirement of safe escape can not be met even for some times.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an automatic closed type passageway emergency exit has solved the emergency exit that petrochemical industry modularization mill passageway was used commonly and is opening and close needs the multichannel chain buckle that opens and shuts, and adopts steel structure door body bolt formula bayonet socket lock, opens and closes also inconvenient inadequately, can not realize automatic closure, and the unsatisfied needs of fleing safely even a bit, the problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic closed type passageway emergency exit, supports door frame, the steel structure door body, bottom hinge, top closing device and locking door plant including the steel structure, the top closing device is installed and is being constructed the front end that supports the door frame at the steel, the one end fixed connection that the steel constructs the door body is at top closing device lateral wall, the bottom hinge mount is constructed the front end that supports the door frame at the steel, and the bottom hinge rotates the piece and install in steel structure door body one side, the top closing device comprises threaded main shaft, upper and lower sleeve pipe, spring, first nut, second nut, first gasket, second gasket, grease nipple and split pin.

As a preferred technical scheme of the utility model, upper and lower sleeve pipe is installed on the threaded spindle, spring, first gasket and second gasket all set up on the threaded spindle, the spring is located between first gasket and the second gasket, and the second gasket supports between upper and lower sleeve pipe.

As an optimal technical scheme of the utility model, set up first nut and second nut among the top closing means, and first nut and second nut all install on the threaded spindle.

As an optimized technical scheme of the utility model, the split pin sets up the upper end of threaded main shaft.

As an optimal technical scheme of the utility model, upper and lower sleeve pipe among the top closing means is 45 settings of beveling, upper and lower bushing among the sleeve pipe is connected at the steel structure door body lateral wall, lower sleeve pipe among the upper and lower sleeve pipe supports door frame fixed connection with the steel structure.

As an optimized technical proposal of the utility model, the grease nipple is arranged at the middle part of the upper sleeve in the upper and lower sleeves.

As a preferred technical scheme of the utility model, the one end fixedly connected with locking door plant of the steel structure door body, and the locking door plant supports the one end that supports the door frame at the steel structure.

Compared with the prior art, the utility model provides an automatic closed type passageway emergency exit possesses following beneficial effect:

this automatic closed formula passageway emergency exit opens the back through the steel structure door body, and the spring moment that relies on self weight and spring to provide can use the screw thread main shaft to rotate to locking door plant direction as the rotation center automatically to realize that the emergency exit is automatic closed, guarantee this emergency exit simple structure, low cost has not only solved the interior passageway of petrochemical industry modularization mill and has blocked work area's needs, but also can easily open, and realize self-closing.

Drawings

Fig. 1 is an overall schematic view of the safety door of the present invention;

figure 2 is the structure diagram of the safety door closing device of the utility model.

In the figure: 1. the steel structure supports the door frame; 2. a steel structure door body; 3. a bottom hinge; 4. a top closure device; 5. a check door panel; 6. a threaded spindle; 7. an upper sleeve and a lower sleeve; 8. a spring; 9. a first nut; 10. a first gasket; 11. a grease nipple; 12. a cotter pin; 13. a second nut; 14. a second gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in this embodiment: an automatic closed type passage safety door comprises a steel structure supporting door frame 1, a steel structure door body 2, a bottom hinge 3, a top closing device 4 and a stop door plate 5, wherein the top closing device 4 is installed at the front end of the steel structure supporting door frame 1, one end of the steel structure door body 2 is fixedly connected to the side wall of the top closing device 4, the bottom hinge 3 is installed at the front end of the steel structure supporting door frame 1, a rotating part of the bottom hinge 3 is installed on one side of the steel structure door body 2, and the top closing device 4 is composed of a threaded main shaft 6, an upper sleeve 7, a lower sleeve 7, a spring 8, a first nut 9, a second nut 13, a first gasket 10, a second gasket 14, a grease nipple 11 and a split pin 12; the safety door can be automatically closed by the aid of the self weight of the door body and spring force. And the closing force of the safety door can be adjusted by screwing the first nut 9 and the second nut 13.

In the embodiment, the upper and lower sleeves 7 are mounted on the threaded spindle 6, the spring 8, the first gasket 10 and the second gasket 14 are all arranged on the threaded spindle 6, the spring 8 is positioned between the first gasket 10 and the second gasket 14, and the second gasket 14 is supported between the upper and lower sleeves 7; it is rational in infrastructure, the emergency exit of being convenient for uses. A first nut 9 and a second nut 13 are arranged in the top closing device 4, and the first nut 9 and the second nut 13 are both arranged on the threaded spindle 6; a self-locking nut can be arranged through the first nut 9 and the second nut 13 to prevent the nuts and the spring 8 from falling off. A cotter pin 12 is provided at the upper end of the threaded spindle 6; the nut and the spring 8 are prevented from falling off by using the cotter pin 12 as a locking means. An upper sleeve 7 and a lower sleeve 7 in the top closing device 4 are obliquely arranged at an angle of 45 degrees, the upper sleeve in the upper sleeve 7 and the lower sleeve in the lower sleeve 7 are connected with the side wall of the steel structure door body 2, and the lower sleeve in the upper sleeve 7 and the lower sleeve in the steel structure support door frame 1 are fixedly connected; wherein, the upper sleeve in the upper and lower sleeves 7 is connected with the steel structure door body 2 and can rotate freely. The grease nozzle 11 is arranged in the middle of the side wall of the upper sleeve in the upper sleeve 7 and the lower sleeve 7; the lubricity of the emergency gate closure is increased by injecting grease through the grease nipple 11. One end of the steel structure door body 2 is fixedly connected with a stop door plate 5, and the stop door plate 5 is supported at one end of the steel structure support door frame 1; it is rational in infrastructure, utilize locking door plant 5 to be convenient for the emergency exit to close.

The utility model discloses a theory of operation and use flow: during the use, the steel constructs the door body 2 and opens the back, and the spring moment that relies on self weight and spring 8 to provide can use threaded main shaft 6 to rotate to 5 directions of locking door plant as the rotation center automatically to realize emergency exit automatic closure.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic closed formula passageway emergency exit, includes that the steel constructs support door frame (1), steel constructs door body (2), bottom hinge (3), top closing device (4) and locking door plant (5), its characterized in that: top closing device (4) are installed and are being constructed the front end that supports door frame (1) at the steel, the one end fixed connection that constructs the door body (2) at top closing device (4) lateral wall, bottom hinge (3) are installed and are being constructed the front end that supports door frame (1) at the steel, and bottom hinge (3) rotate the piece and install and construct door body (2) one side at the steel, top closing device (4) comprise threaded main shaft (6), upper and lower sleeve pipe (7), spring (8), first nut (9), second nut (13), first gasket (10), second gasket (14), grease nipple (11) and split pin (12).

2. An automatically closing passageway safety door according to claim 1, wherein: the upper and lower sleeves (7) are mounted on the threaded spindle (6), the spring (8), the first gasket (10) and the second gasket (14) are arranged on the threaded spindle (6), the spring (8) is located between the first gasket (10) and the second gasket (14), and the second gasket (14) is supported between the upper and lower sleeves (7).

3. An automatically closing passageway safety door according to claim 1, wherein: a first nut (9) and a second nut (13) are arranged in the top closing device (4), and the first nut (9) and the second nut (13) are both installed on the threaded spindle (6).

4. An automatically closing passageway safety door according to claim 1, wherein: the cotter pin (12) is arranged at the upper end of the threaded spindle (6).

5. An automatically closing passageway safety door according to claim 1, wherein: an upper sleeve and a lower sleeve (7) in the top closing device (4) are obliquely cut by 45 degrees, the upper sleeve in the upper sleeve and the lower sleeve (7) is connected to the side wall of the steel structure door body (2), and the lower sleeve in the upper sleeve and the lower sleeve (7) is fixedly connected with the steel structure support door frame (1).

6. An automatically closing passageway safety door according to claim 1, wherein: the grease nozzle (11) is arranged in the middle of the upper sleeve in the upper and lower sleeves (7).

7. An automatically closing passageway safety door according to claim 1, wherein: one end of the steel structure door body (2) is fixedly connected with a stop door plate (5), and the stop door plate (5) is supported at one end of the steel structure support door frame (1).