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Single-column double-point inward-opening type invisible safety door

A security door and single-column technology, applied in the field of security doors, can solve the problems of easy discovery by pirates, broken doors, and insufficient concealment of hatch doors.

Inactive Publication Date: 2015-10-07
中船重工西安东仪科工集团有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, due to the limitation of the width of the cabin passage, when the cabin door is opened, the crew cannot enter the safe cabin from both sides of the passage at the same time. The locking mechanism inside the cabin is not strong, and the general cabin door can be opened from the outside. Breaking and entering, threatening the lives of the crew

Method used

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  • Single-column double-point inward-opening type invisible safety door
  • Single-column double-point inward-opening type invisible safety door
  • Single-column double-point inward-opening type invisible safety door

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] A single-column double-point inward-opening invisible safety door, at least including a door frame 1 and a door panel 3, the door frame 1 is connected to the door panel 3 through the door ear 9 and the door shaft 10, and the feature is that the central axis of the door panel 3 is connected with an operating hand wheel 11. There is a small gear 20 on the shaft of the operating hand wheel 11, and the small gear 20 is coupled with the teeth of the large gear 12 at the lower end of the central axis. The left and right gear plates of the large gear 12 are respectively connected with a set of linkage mechanisms and door buckle mechanisms. The mechanism is connected with the door buckle mechanism, and the left and right frames of the door frame 1 are compressed or clutched by the pressing wedge of the door buckle mechanism.

[0028] The left and right link mechanisms have the same structure.

[0029] The left and right link mechanisms at least include a first link 8 and a seco...

Embodiment 2

[0038]A single-column double-point inward-opening invisible safety door, at least including a door frame 1 and a door panel 3, the door frame 1 is connected to the door panel 3 through the door ear 9 and the door shaft 10, and the feature is that the central axis of the door panel 3 is connected with an operating hand wheel 11. There is a small gear 20 on the shaft of the operating hand wheel 11, and the small gear 20 is coupled with the teeth of the large gear 12 at the lower end of the central axis. The left and right gear plates of the large gear 12 are respectively connected with a set of linkage mechanisms and door buckle mechanisms. The mechanism is connected with the door buckle mechanism, and the left and right frames of the door frame 1 are compressed or clutched by the pressing wedge of the door buckle mechanism.

[0039] On the central axis of the door panel 3, there are respectively a door turn mounting seat 13 and a door turn pin shaft 14; Three buckles.

[0040]...

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Abstract

The invention relates to a single-column double-point inward-opening type invisible safety door. The safety door at least comprises a door frame and a door plate; the door frame is connected with the door plate through door lugs and a door shaft. The safety door is characterized in that the central axis of the door plate is connected with an operating hand wheel, the operating hand wheel is provided with a small gear, the small gear is coupled with a big gear arranged at the lower end of the central axis, and the left side and the right side of a gear plate of the big gear are connected with a set of link mechanisms and door holder mechanisms respectively; the door holder mechanisms are connected through the left link mechanism and the right link mechanism, compressing and separating are conducted by compressing wedges of the door holder mechanisms and a left frame and a right frame of the door frame. The safety door has the advantages that the safety is high, the use is convenient, and the technology is reasonable.

Description

technical field [0001] The invention relates to a safety door, in particular to a single-column double-point inner-opening invisible safety door. Background technique [0002] In recent years, there have been piracy activities in many international navigation areas around the world, and they have become more and more rampant. Pirates have frequently hijacked ships, posing a great danger to the interests of shipowners and the lives of crew members. The living area of ​​the ship is generally located at the rear of the ship, the wheelhouse is located at the top of the living area, and the engine room is located at the lower part of the living area. There is a door on the main deck leading directly to the living area. At the same time, there are stairs outside the main deck leading directly to the observation platform outside the bridge. There is also a door designed between the observation platform and the pilothouse. In addition, there are often doors leading to the steering...

Claims

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Application Information

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IPC IPC(8): E06B5/10E06B3/36E05C19/08B63B19/00
Inventor 甄玲秦宇渤吴英俊赵静静王鸽张春华王韵郑胜利
Owner 中船重工西安东仪科工集团有限公司
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