Quick escape lock catch device for weather tight steel door

Abstract

The utility model discloses a quick escape lock catch device for a weather tight steel door. The quick escape lock catch device comprises a door plate, a door frame, a lock seat, a lock ring assembly, a connecting screw rod, a locking nut and a lock bar. The lock seat is pressed on the door plate; the lock ring assembly is arranged in the lock seat and comprises a lock ring; the connecting screw rod sequentially penetrates through the door plate and the lock seat and then is in threaded connection with the lock ring assembly; the locking nut is installed on the connecting screw in a threaded mode and presses the door plate. A lock ring hole is formed in the lock climber, a lock ring can penetrate through the lock ring hole, and the lock climber is pressed on a door frame after a door lock is hung on the lock ring; when an emergency occurs, under the condition that the outdoor side is locked, the connecting screw rod is rotated indoors, so that the connecting screw rod is disconnected from the lock ring assembly, the lock ring assembly can be separated from the lock seat, and therefore the purpose that the door is rapidly opened on the indoor side for escape is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of shipbuilding, in particular to a fast escape lock device for a weathertight steel door. Background Art

[0002] The weathertight steel doors of existing ships are usually locked with padlocks on the outdoor side. When an emergency occurs and the crew needs to escape through the weathertight steel doors, they cannot open the doors from the indoor side to escape, which endangers the lives of the crew. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a quick escape lock device for a weathertight steel door, comprising a door panel, a door frame, a lock seat, a lock ring assembly, a connecting screw, a locking nut, and a lock clasp; the lock seat is pressed onto the door panel; the lock ring assembly is installed into the lock seat, and the lock ring assembly includes a lock ring; the connecting screw passes through the door panel and the lock seat in sequence and is threadedly connected to the lock ring assembly; the locking nut is threadedly installed on the connecting screw, and the locking nut is pressed toward the door panel; a lock ring hole is opened on the lock clasp, and the lock ring assembly hole is used to pass the lock ring, and after the lock ring is hung with a door lock, the lock clasp is pressed onto the door frame.

[0004] According to some embodiments of the utility model, a mounting cavity and a through hole are provided in the lock seat, the mounting cavity is communicated with the through hole, and the locking ring assembly is installed in the mounting cavity.

[0005] According to some embodiments of the utility model, a first gasket is installed in the installation cavity, and the first gasket is sleeved on the connecting screw and is pressed by the locking ring assembly.

[0006] According to some embodiments of the utility model, the locking ring assembly also includes a base, the locking ring is welded on the base, a threaded hole is provided in the base, and the connecting screw is threadedly installed in the threaded hole.

[0007] According to some embodiments of the present utility model, a second gasket is installed between the locking nut and the door panel.

[0008] The utility model has at least the following beneficial effects:

[0009] In case of an emergency, when the outdoor side is locked, the connecting screw is rotated indoors to release the connection between the connecting screw and the lock ring assembly, so that the lock ring assembly can be disengaged from the lock seat, thereby realizing rapid door opening and escape on the indoor side.

[0010] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0012] Figure 1 It is an overall schematic diagram of an embodiment of the utility model. DETAILED DESCRIPTION

[0013] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0014] Reference Figure 1 A quick escape lock device for a weathertight steel door comprises a door panel 101, a door frame 102, a lock seat 100, a lock ring assembly 200, a connecting screw 300, a locking nut 400, and a lock 500; the lock seat 100 is press-fitted on the door panel 101; the lock ring assembly 200 is installed in the lock seat 100, and the lock ring assembly 200 comprises a lock ring 210; the connecting screw 300 sequentially passes through the door panel 101 and the lock seat 100 and is threadedly connected with the lock ring assembly 200; the locking nut 400 is threadedly installed on the connecting screw The locking nut 400 is pressed against the door panel 101; a locking ring hole 510 is opened on the lock climbing 500, and the hole of the locking ring assembly 200 is used to pass the locking ring 210. After the locking ring 210 is hung on the door lock, the locking climbing 500 is pressed on the door frame 102; in case of an emergency, when the outdoor side is locked, the connecting screw 300 is rotated indoors to release the connection between the connecting screw 300 and the locking ring assembly 200, so that the locking ring assembly 200 can be detached from the lock seat 100, thereby realizing rapid door opening and escape on the indoor side.

[0015] The lock base 100 is provided with an installation cavity 110 and a through hole 120 . The installation cavity 110 is communicated with the through hole 120 . The lock ring assembly 200 is installed in the installation cavity 110 .

[0016] The locking ring assembly 200 further includes a base 220 , on which a locking ring 210 is welded. A threaded hole 221 is provided in the base 220 , and a connecting screw 300 is threadedly installed in the threaded hole 221 .

[0017] A first gasket 600 is installed in the installation cavity 110. The first gasket 600 is mounted on the connecting screw 300 and is tightened by the locking ring assembly 200. At the same time, a second gasket 700 is installed between the locking nut 400 and the door panel 101. The first gasket 600 and the second gasket 700 are made of fire-resistant materials and have certain wind and rain tightness and fire resistance.

[0018] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A quick escape lock device for a weathertight steel door, comprising a door panel (101) and a door frame (102), characterized in that: Also includes: A lock seat (100), wherein the lock seat (100) is press-fitted onto the door panel (101); A locking ring assembly (200), the locking ring assembly (200) being installed in the locking seat (100), the locking ring assembly (200) comprising a locking ring (210); A connecting screw (300), wherein the connecting screw (300) passes through the door panel (101) and the lock seat (100) in sequence, and is then threadedly connected to the lock ring assembly (200); A locking nut (400), wherein the locking nut (400) is threadedly mounted on the connecting screw (300), and the locking nut (400) is pressed toward the door panel (101); A lock climber (500) is provided with a lock ring hole (510), and the lock ring assembly (200) hole is used to pass the lock ring (210). After the lock ring (210) is hung on the door lock, the lock climber (500) is pressed on the door frame (102).

2. A quick escape lock device for a weathertight steel door according to claim 1, characterized in that: The lock seat (100) is provided with an installation cavity (110) and a through hole (120); the installation cavity (110) is communicated with the through hole (120); and the lock ring assembly (200) is installed in the installation cavity (110).

3. A quick escape lock device for a weathertight steel door according to claim 2, characterized in that: A first gasket (600) is installed in the installation cavity (110); the first gasket (600) is sleeved on the connecting screw (300) and is pressed by the locking ring assembly (200).

4. A quick escape lock device for a weathertight steel door according to claim 1, characterized in that: The locking ring assembly (200) further comprises a base (220), the locking ring (210) being welded on the base (220), a threaded hole (221) being arranged in the base (220), and the connecting screw (300) being threadedly installed in the threaded hole (221).

5. A quick escape lock device for a weathertight steel door according to claim 1, characterized in that: A second gasket (700) is installed between the locking nut (400) and the door panel (101).

Images