Locking structure of marine door

Abstract

The utility model provides a locking structure for a ship door, which relates to the field of locking structures and comprises a main body unit, the main body unit comprises a fixed box and two fixed seats, through grooves are formed in two sides of the front surface of the fixed box, first connecting plates are arranged on the front surfaces of the through grooves, and the front surfaces of the fixed seats are movably connected with rotating frames through rotating shafts; by arranging the first connecting plate and the second connecting plate, the angle of the rotating frame can be adjusted, so that the position of the extrusion block is adjusted, the extrusion block can extrude and position the door body, and the locking purpose is achieved; and meanwhile, the first connecting plate and the second connecting plate can be separated by moving the clamping block out of the interior of the clamping groove, so that the locking effect on the door body is manually relieved under the condition that mechanical equipment cannot be normally used, workers can go out conveniently, and unnecessary troubles are reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the locking structure field, concretely is a marine door locking structure. BACKGROUND

[0002] Marine door is specially designed and manufactured for the door on the ship, mainly used for the access of the cabin, deck, engine room and other areas, the marine door locking structure usually refers to the locking device used to ensure the safe closing of the ship door and window or hatch cover and the fixed state in the navigation, the locking device is various, including mechanical locking device, hydraulic locking device, spring locking structure, pressing plate locking device, etc., these structures not only ensure safety, but also need to adapt to the special environment that the ship may face on the sea, such as humidity, salt fog, vibration, wave and other factors;

[0003] Marine door pressing plate locking device is a kind of mechanical device for ensuring the firm locking of hatch cover after cabin is closed, its main function is to ensure that the door does not loosen or open due to pressure or vibration when sailing or encountering bad weather by pressing plate or locking device, so as to guarantee the safety of the ship, pressing plate locking device usually needs to use mechanical device to adjust the pressure of pressing plate to hatch cover, when the mechanical device fails and cannot normally run, the cabin door cannot be normally opened, the access of crew is affected, more trouble is caused.

[0004] Therefore, the utility model provides a marine door locking structure to solve the above problems. CONTENT OF UTILITY MODEL

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0006] A marine door locking structure, comprising,

[0007] The main unit comprises a fixed box and two fixed seats, the front of the fixed box is provided with a through slot on both sides, the front of the through slot is provided with a first connecting plate, the front of the fixed seat is movably connected with a rotating frame through a rotating shaft, the back of the rotating frame is fixedly connected with an extrusion block, the surface of the extrusion block is provided with a rubber pad, the top of the rotating frame is fixedly connected with a fixed column, and the surface of the fixed column is movably connected with a second connecting plate through a bearing.

[0008] The manual unlocking unit comprises a connecting block located on one side of the second connecting plate and fixedly connected with the second connecting plate, the upper end and the lower end of the one side of the first connecting plate are fixedly connected with mounting blocks, the top and the bottom of the connecting block are provided with mounting grooves, one side of the mounting block extends to the inner cavity of the mounting groove and is detachably connected with the inner cavity of the mounting groove, a containing groove is formed on one side of the inner cavity of the mounting groove, a clamping block is slidably connected in the inner cavity of the containing groove, clamping grooves are formed on the sides of the two mounting blocks close to each other, and one end of the clamping block extends to the inner cavity of the clamping groove and is clamped with the inner cavity of the clamping groove.

[0009] Further, in the utility model, the left side of the fixed box inner chamber is fixedly connected with a servo motor, the output shaft of the servo motor is in transmission connection with a threaded rod, the right end of the threaded rod is movably connected with the right side of the fixed box inner chamber through a bearing, and the threads on the surface of the threaded rod are oppositely arranged.

[0010] Further, in the utility model, the two sides of the surface of the threaded rod are fixedly connected with threaded sleeves, and the rear end of the first connecting plate extends to the inner chamber of the fixed box and is movably connected with the front surface of the threaded sleeve through a rotating shaft.

[0011] Further, in the utility model, one end of each of the two clamping blocks close to each other is fixedly connected with a compression spring, and the end of the compression spring away from the clamping block is fixedly connected with the inner wall of the containing groove.

[0012] Further, in the utility model, the side of each of the two mounting blocks away from each other is provided with an auxiliary groove, the inner cavity of the auxiliary groove is movably connected with a pushing block, and one end of the pushing block extends to the inner cavity of the clamping groove and is movably connected with the inner cavity of the clamping groove.

[0013] Beneficial effects, the utility model has the following beneficial effects:

[0014] The utility model discloses a fixed box for supporting and protecting the internal components, a through groove is used for accommodating the first connecting plate and providing a movable space for the first connecting plate, a fixing seat is used for being connected with the ship body to install the rotating frame, the first connecting plate and the second connecting plate are matched to adjust the angle of the rotating frame, thereby adjusting the position of the extruding block, the extruding block can extrude and position the door body, and the locking purpose is achieved, the stability of the door body is improved, the connecting block, the mounting block and the mounting groove are arranged to connect the first connecting plate and the second connecting plate, the first connecting plate and the second connecting plate can be separated by moving the clamping block out of the clamping groove, the locking effect of the door body can be manually released when the mechanical equipment cannot be normally used, the staff can travel conveniently, and unnecessary troubles are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the main structure schematic diagram of the utility model;

[0016] Figure 2 is the main structure schematic diagram of the utility model fixed box;

[0017] Figure 3 is the separation state structure schematic diagram of the utility model first connecting plate and rotating frame;

[0018] Figure 4 is the main structure schematic diagram of the utility model connecting block and installation block.

[0019] In the drawing,

[0020] 1, main unit;101, fixed box;102, through slot;103, first connecting plate;104, fixed seat;105, rotating frame;106, extrusion block;107, fixed column;108, second connecting plate;109, servo motor;110, threaded rod;111, threaded sleeve;2, manual unlocking unit;201, connecting block;202, installation block;203, installation groove;204, containing groove;205, clamping block;206, clamping groove;207, compression spring;208, auxiliary groove;209, push block. Specific implementation

[0021] In order to more understand the technical content of the utility model, specific embodiment is raised and the following is described with the attached drawing.The aspects of the utility model are described in the disclosure with reference to the attached drawing, and many illustrated embodiments are shown in the drawing.The embodiments of the disclosure are not necessarily defined in all aspects including the utility model.It should be understood that the above-mentioned various concepts and embodiments, and those concepts and embodiments described in more detail below can be implemented in any one of many ways, because the concepts and embodiments disclosed by the utility model are not limited to any implementation manner.In addition, some aspects of the utility model can be used alone, or used in any appropriate combination with other aspects of the utility model.

[0022] Embodiment 1

[0023] As Figures 1-4 shown, it is the first embodiment of the utility model, and the embodiment provides a marine door locking structure, comprising,

[0024] The main unit 1 comprises a fixed box 101 and two fixed seats 104, two sides of the front of the fixed box 101 are provided with through grooves 102, the front of the through groove 102 is provided with a first connecting plate 103, the front of the fixed seat 104 is movably connected with a rotating frame 105 through a rotating shaft, the back of the rotating frame 105 is fixedly connected with an extrusion block 106, the surface of the extrusion block 106 is provided with a rubber pad, the top of the rotating frame 105 is fixedly connected with a fixed column 107, the surface of the fixed column 107 is movably connected with a second connecting plate 108 through a bearing;

[0025] The manual unlocking unit 2 comprises a connecting block 201, the connecting block 201 is located on one side of the second connecting plate 108 and is fixedly connected with the second connecting plate 108, the upper end and the lower end of one side of the first connecting plate 103 are fixedly connected with mounting blocks 202, the top and the bottom of the connecting block 201 are provided with mounting grooves 203, one side of the mounting block 202 extends to the inner cavity of the mounting groove 203 and is detachably connected with the inner cavity of the mounting groove 203, one side of the inner cavity of the mounting groove 203 is provided with a containing groove 204, the containing groove 204 is movably connected with a clamping block 205, one side of the two mounting blocks 202 is provided with a clamping groove 206, one end of the clamping block 205 extends to the inner cavity of the clamping groove 206 and is clamped with the inner cavity of the clamping groove 206.

[0026] As shown in Figures 1-4 , the fixed box 101 is used for supporting and protecting the internal elements, the through groove 102 is used for containing the first connecting plate 103 and providing a movable space for the first connecting plate 103, the fixed seat 104 is used for being connected with the ship body to install the rotating frame 105, the first connecting plate 103 and the second connecting plate 108 cooperate to adjust the angle of the rotating frame 105, so as to adjust the position of the extrusion block 106, so that the extrusion block 106 can extrude and position the door body, thereby achieving the purpose of locking, improving the stability of the door body, the connecting block 201, the mounting block 202 and the mounting groove 203 cooperate to connect the first connecting plate 103 and the second connecting plate 108, and the first connecting plate 103 and the second connecting plate 108 can be separated by moving the clamping block 205 out of the inner part of the clamping groove 206, so that the locking effect of the door body can be manually released when the mechanical equipment cannot be normally used, thereby facilitating the staff to travel and reducing unnecessary troubles.

[0027] Embodiment 2

[0028] Referring to Figure 2 , this is the second embodiment of the utility model, and the embodiment is based on the previous embodiment.

[0029] The left side of the inner cavity of the fixed box 101 is fixedly connected with a servo motor 109 in the embodiment, the output shaft of the servo motor 109 is drivingly connected with a threaded rod 110, the right end of the threaded rod 110 is movably connected with the right side of the inner cavity of the fixed box 101 through a bearing, and the threads on the two sides of the surface of the threaded rod 110 are oppositely arranged.

[0030] The two sides of the surface of the threaded rod 110 are movably connected with threaded sleeves 111, and the rear end of the first connecting plate 103 extends to the inner cavity of the fixed box 101 and is movably connected with the front surface of the threaded sleeve 111 through a rotating shaft.

[0031] As shown in Figure 2 , the servo motor 109 is used to drive the threaded rod 110 to rotate, and since the threads on the two sides of the surface of the threaded rod 110 are oppositely arranged, when the threaded rod 110 rotates, the two threaded sleeves 111 can be synchronously and oppositely moved on the surface of the threaded rod 110, so as to adjust the angle of the first connecting plate 103 and the second connecting plate 108 through the rotating shaft and the bearing, and further adjust the extrusion effect of the extrusion block 106 on the door body.

[0032] Embodiment 3

[0033] Referring to Figure 4 , this is the third embodiment of the utility model, which is based on the first two embodiments.

[0034] In the embodiment, the two clamping blocks 205 are fixedly connected with compression springs 207 at one end close to each other, and the other end of the compression spring 207 away from the clamping block 205 is fixedly connected with the inner wall of the accommodating groove 204.

[0035] The two mounting blocks 202 are provided with auxiliary grooves 208 at the sides away from each other, the inner cavities of the auxiliary grooves 208 are movably connected with push blocks 209, and one end of the push block 209 extends to the inner cavity of the clamping groove 206 and is movably connected with the inner cavity of the clamping groove 206.

[0036] As shown in Figure 4 , by pressing the push block 209, the push block 209 is gradually moved into the inner cavity of the clamping groove 206, the clamping block 205 can be gradually extruded out of the inner cavity of the clamping groove 206, and after extrusion, the connection state of the first connecting plate 103 and the second connecting plate 108 can be released, so that the manual contact extrusion effect on the door body can be achieved.

[0037] In use, when the door body needs to be locked, first start the servo motor 109, the output shaft of the servo motor 109 drives the threaded rod 110 to rotate, because the threads on both sides of the surface of the threaded rod 110 are reversely arranged, when the threaded rod 110 rotates, the two threaded sleeves 111 can be synchronously and reversely moved on the surface to adjust the angle of the first connecting plate 103 and the second connecting plate 108 with the shaft and the bearing, and then adjust the extrusion effect of the extrusion block 106 on the door body, so that the door body is extruded and locked, when the mechanical equipment is damaged and cannot normally operate, the locking effect of the door body can be manually contacted by pressing the push block 209, the push block 209 is gradually moved to the inner cavity of the clamping groove 206 by pressing the push block 209, the clamping block 205 can be gradually extruded out of the inside of the clamping groove 206, and after extrusion, the connection state of the first connecting plate 103 and the second connecting plate 108 is released, so that the extrusion effect of the door body is manually contacted.

[0038] The standard parts used in the present application can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, which belongs to the common knowledge in the art, and the present application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.

[0039] Although the present application has been disclosed with the preferred embodiments, it is not intended to limit the present application. Those skilled in the art can make various modifications and decorations without departing from the spirit and scope of the present application. Therefore, the protection scope of the present application is defined by the claims.

Claims

1. A marine door locking structure, characterized in that: The utility model relates to a kind of automatic unlocking device of fixed box, including, Main unit (1), the main unit (1) includes fixed box (101) and two fixed seats (104), the front of the fixed box (101) is equipped with through slot (102) in both sides, the front of the through slot (102) is provided with first connecting plate (103), the front of the fixed seat (104) is rotatably connected with rotating frame (105) by pivot, the back of the rotating frame (105) is fixedly connected with extrusion block (106), the surface of the extrusion block (106) is equipped with rubber pad, the top of the rotating frame (105) is fixedly connected with fixed column (107), the surface of the fixed column (107) is rotatably connected with second connecting plate (108) by bearing; Manual unlocking unit (2), the manual unlocking unit (2) includes connecting block (201), the connecting block (201) is located in one side of second connecting plate (108), and is fixedly connected with second connecting plate (108), the upper end and the lower end of the side of the first connecting plate (103) are fixedly connected with mounting block (202), the top and the bottom of the connecting block (201) are equipped with installation groove (203), the side of the mounting block (202) extends to the inner cavity of installation groove (203), and is detachably connected with the inner cavity of installation groove (203), the side of the inner cavity of installation groove (203) is equipped with accommodating groove (204), the inner cavity of the accommodating groove (204) is slidably connected with clamping block (205), the side of the two mounting blocks (202) close to each other is equipped with clamping groove (206), and one end of the clamping block (205) extends to the inner cavity of the clamping groove (206) and is engaged with the inner cavity of the clamping groove (206).

2. The door locking structure for a ship according to claim 1, wherein: The left side of the inner cavity of the fixed box (101) is fixedly connected with servo motor (109), the output shaft of the servo motor (109) is drivenly connected with threaded rod (110), the right end of the threaded rod (110) is rotatably connected with the right side of the inner cavity of the fixed box (101) by bearing, and the threads on the surface of the threaded rod (110) are oppositely arranged.

3. The door locking structure for a ship according to claim 2, wherein: The surface of the threaded rod (110) is rotatably connected with threaded sleeve (111), and the rear end of the first connecting plate (103) extends to the inner cavity of the fixed box (101) and is rotatably connected with the front of the threaded sleeve (111) by pivot.

4. The door locking structure for a ship according to claim 1, wherein: The end of the two clamping blocks (205) close to each other is fixedly connected with compression spring (207), and the end of the compression spring (207) away from the clamping block (205) is fixedly connected with the inner wall of the accommodating groove (204).

5. The door locking structure for a ship according to claim 4, wherein: The side of the two mounting blocks (202) away from each other is equipped with auxiliary groove (208), the inner cavity of the auxiliary groove (208) is rotatably connected with push block (209), and the end of the push block (209) extends to the inner cavity of the clamping groove (206) and is rotatably connected with the inner cavity of the clamping groove (206).

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