Hatch cover fixing device for ship

Abstract

The utility model provides a marine hatch cover fixing device, which relates to the field of marine hatch cover fixing equipment and comprises a hatch cover component and a fixing component, the hatch cover component comprises a hatch, a first hatch cover and a second hatch cover, and the first hatch cover and the second hatch cover are respectively mounted on two sides of the top of the hatch. The first hatch cover and the second hatch cover are used for sealing a hatch opening, the fixing assembly is used for fixing the first hatch cover and the second hatch cover, and the fixing assembly comprises a clamping plate, a servo motor, a positioning pin and a baffle; by arranging the clamping plate, the servo motor, the positioning pin and the baffle, the effect of fixing the first hatch cover and the second hatch cover can be achieved, the situation that the first hatch cover and the second hatch cover are separated when a ship runs can be effectively prevented, and through cooperation of the clamping plate, the servo motor, the positioning pin and the baffle, the first hatch cover and the second hatch cover can be fixed. The fixing operation steps of the hatch cover can be reduced, the fixing stability of the hatch cover is improved, and therefore the safety of ships and goods can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of marine hatch cover fixing equipment, and particularly relates to a marine hatch cover fixing device. BACKGROUND

[0002] The hatch cover of a ship is a cover plate used for covering a cargo hold in the ship, which plays a vital role in the ship transportation, has good sealing performance, and can effectively prevent seawater from penetrating into the cargo hold. Commonly used hatch covers mainly include three types of folding type, side push type and lifting type. Regardless of which type of hatch cover, the hatch cover needs to be fixed by a fixing device after being closed to ensure that the hatch cover remains stable and safe during navigation.

[0003] The side push type hatch cover is usually fixed by using mechanical parts such as locking pins, locking buckles, bolts and buckles. Although this fixing method has high fixing strength, it is relatively cumbersome to operate, and the connection method is usually fixed and difficult to be flexibly adjusted according to actual conditions.

[0004] Therefore, the utility model provides a marine hatch cover fixing device to solve the above problems. UTILITY MODEL CONTENTS

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

[0006] A marine hatch cover fixing device, comprising a hatch cover assembly and a fixing assembly, the hatch cover assembly comprising a hatchway, a first hatch cover and a second hatch cover, the first hatch cover and the second hatch cover being respectively installed on both sides of the top of the hatchway, the first hatch cover and the second hatch cover being used for covering the hatchway, the hatchway being communicated with a cargo hold, the fixing assembly being used for fixing the first hatch cover and the second hatch cover, the fixing assembly comprising a clamping plate, a servo motor, a positioning pin and a baffle, the clamping plate being movably connected with the first hatch cover through a movable pin, one end of the positioning pin being fixedly connected with the second hatch cover, the other end of the positioning pin extending into an inner cavity of the clamping plate and movably connected with the inner cavity of the clamping plate, an output shaft of the servo motor being in transmission connection with the clamping plate, and a lifting assembly being installed at the bottom of the hatchway, the lifting assembly being used for lifting the first hatch cover and the second hatch cover.

[0007] Further, in the utility model, the fixing assembly is provided with two groups and is respectively located on the front surface and the back surface of the first hatch cover and the second hatch cover, one end of the baffle is fixedly connected with the first hatch cover, and the bottom of the clamping plate extends into the inner cavity of the baffle and is movably connected with the inner cavity of the baffle.

[0008] Further, in the utility model, the hatch cover assembly further comprises a supporting plate, a roller, a fixed guide rail, a positioning plate and a positioning groove, the servo motor is fixedly connected with the supporting plate, and the supporting plate is provided with a plurality of supporting plates.

[0009] Further, in the utility model, the surface of first hatch cover and second hatch cover is fixedly connected with support plate, one end of support plate is movably connected with roller through bearing.

[0010] Further, in the utility model, the fixed guide rail is fixed on the top of hatchway, the roller is located on the surface of fixed guide rail and is slidably connected with the surface of fixed guide rail.

[0011] Further, in the utility model, one end of positioning plate is fixedly connected with first hatch cover, positioning groove is arranged on one end of second hatch cover, the end of positioning plate away from first hatch cover extends to the inner chamber of positioning groove and is movably connected with the inner chamber of positioning groove.

[0012] Further, in the utility model, the lifting assembly comprises hydraulic cylinder, through slot and movable guide rail, the hydraulic cylinder is installed on the bottom of hatchway, the through slot is arranged on the top of hatchway, the movable guide rail is located in the inner chamber of through slot and is movably connected with the inner chamber of through slot, and the output end of hydraulic cylinder is fixedly connected with movable guide rail.

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

[0014] The utility model discloses a hatchway, first hatch cover and second hatch cover, which can cover the cargo hold, and the first hatch cover and the second hatch cover can be separated to add or take out goods in the cargo hold, and the first hatch cover and the second hatch cover can be connected to close the cargo hold. BRIEF DESCRIPTION OF DRAWINGS

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

[0016] Figure 2 It is the local amplification structure schematic diagram of A place in the utility model Figure 1

[0017] Figure 3 It is the separation state structure schematic diagram of first hatch cover and second hatch cover of the utility model;

[0018] Figure 4 It is the connection state structure schematic diagram of hatchway and lifting assembly of the utility model.

[0019] In the drawing:

[0020] ​1, hatch cover assembly; 101, hatch; 102, first hatch cover; 103, second hatch cover; 104, support plate; 105, roller; 106, fixed guide rail; 107, positioning plate; 108, positioning groove; 2, fixing assembly; 201, clamping plate; 202, servo motor; 203, positioning pin; 204, baffle; 3, lifting assembly; 301, hydraulic cylinder; 302, through slot; 303, movable guide rail. DETAILED DESCRIPTION

[0021] In order to better understand the technical content of the utility model, specific embodiments are described below with the accompanying drawings. In the present disclosure, aspects of the utility model are described with reference to the accompanying drawings, which show many embodiments of the description. The embodiments of the present disclosure are not necessarily defined in all aspects of the utility model. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of a number of ways, as the concepts and embodiments disclosed by the utility model are not limited to any implementation. In addition, some aspects of the utility model can be used alone, or in any appropriate combination with other aspects of the utility model.

[0022] Embodiment 1

[0023] As Figures 1-4 shown, the first embodiment of the utility model provides a ship hatch cover fixing device, which comprises a hatch cover assembly 1 and a fixing assembly 2. The hatch cover assembly 1 comprises a hatch 101, a first hatch cover 102 and a second hatch cover 103. The first hatch cover 102 and the second hatch cover 103 are respectively installed on both sides of the top of the hatch 101. The first hatch cover 102 and the second hatch cover 103 are used to cover the hatch 101. The hatch 101 is in communication with the cargo hold. The fixing assembly 2 is used to fix the first hatch cover 102 and the second hatch cover 103. The fixing assembly 2 comprises a clamping plate 201, a servo motor 202, a positioning pin 203 and a baffle 204. The clamping plate 201 is movably connected to the first hatch cover 102 through a movable pin. One end of the positioning pin 203 is fixedly connected to the second hatch cover 103. The other end of the positioning pin 203 extends into the inner cavity of the clamping plate 201 and is movably connected to the inner cavity of the clamping plate 201. The output shaft of the servo motor 202 is drivingly connected to the clamping plate 201. The bottom of the hatch 101 is provided with a lifting assembly 3. The lifting assembly 3 is used to lift the first hatch cover 102 and the second hatch cover 103.

[0024] As Figures 1-4As shown, the output shaft of the servo motor 202 reverses to drive one end of the clamping plate 201 to flip upward, so that the servo motor 202 can be separated from the positioning pin 203, thereby releasing the fixation of the first hatch cover 102 and the second hatch cover 103. The baffle 204 is used to limit the movement track of the clamping plate 201. After the first hatch cover 102 and the second hatch cover 103 are docked, the output shaft of the servo motor 202 rotates forward to drive one end of the clamping plate 201 to flip downward, so that the positioning pin 203 contacts the inner cavity of the clamping plate 201, thereby fixing the first hatch cover 102 and the second hatch cover 103. The baffle 204 can limit the movement track of the clamping plate 201 to prevent the clamping plate 201 from deviating when flipping downward. After the hatch 101 is docked with the first hatch cover 102, the first hatch cover 102 and the second hatch cover 103 can move downward through the lifting assembly 3, thereby reducing the gap between the hatch 101 and the first hatch cover 102 and the second hatch cover 103.

[0025] Embodiment 2

[0026] With reference to Figures 1-4 As a second embodiment of the utility model, the embodiment is based on the previous embodiment.

[0027] In the embodiment, the fixing assembly 2 is provided with two groups and is located at the front and back of the first hatch cover 102 and the second hatch cover 103 respectively. One end of the baffle 204 is fixedly connected with the first hatch cover 102. The bottom of the clamping plate 201 extends to the inner cavity of the baffle 204 and is movably connected with the inner cavity of the baffle 204.

[0028] The hatch cover assembly 1 further comprises a support plate 104, a roller 105, a fixed guide rail 106, a positioning plate 107 and a positioning groove 108. The servo motor 202 is fixedly connected with the support plate 104. The support plate 104 is provided with a plurality of.

[0029] The first hatch cover 102 and the second hatch cover 103 are both fixedly connected with the support plate 104. The other end of the support plate 104 is movably connected with the roller 105 through a bearing.

[0030] The fixed guide rail 106 is fixed to the top of the hatch 101. The roller 105 is located on the surface of the fixed guide rail 106 and is slidably connected with the surface of the fixed guide rail 106.

[0031] One end of the positioning plate 107 is fixedly connected with the first hatch cover 102. The positioning groove 108 is opened at one end of the second hatch cover 103. The end of the positioning plate 107 away from the first hatch cover 102 extends to the inner cavity of the positioning groove 108 and is movably connected with the inner cavity of the positioning groove 108.

[0032] As Figures 1-4As shown, the movement of the roller 105 on the surface of the fixed guide rail 106 can be electrically driven by a motor to drive the roller 105 to move, can be hydraulically driven by a hydraulic motor or a hydraulic cylinder to drive the roller 105 to move, or can be mechanically driven by a chain or a rack to drive the roller 105 to move. When the roller 105 moves, the support plate 104 drives the first hatch cover 102 and the second hatch cover 103 to move to the middle or the two sides. The positioning plate 107 and the positioning groove 108 cooperate to enable the first hatch cover 102 and the second hatch cover 103 to be docked, so that the fixed position of the fixed assembly 2 can be confirmed. The fixed guide rail 106 is used to limit the movement track of the roller 105 to prevent the roller 105 from deviating during movement.

[0033] Embodiment 3

[0034] With reference to Figure 4 As a third embodiment of the utility model, the embodiment is based on the first two embodiments.

[0035] In the embodiment, the lifting assembly 3 includes a hydraulic cylinder 301, a through groove 302, and a movable guide rail 303. The hydraulic cylinder 301 is installed at the bottom of the hatch 101. The through groove 302 is arranged at the top of the hatch 101. The movable guide rail 303 is located in the inner cavity of the through groove 302 and is movably connected with the inner cavity of the through groove 302. The output end of the hydraulic cylinder 301 is fixedly connected with the movable guide rail 303.

[0036] As Figure 4 shown, when the roller 105 moves to the top of the movable guide rail 303, the output end of the hydraulic cylinder 301 is retracted to drive the movable guide rail 303 to move to the inner cavity of the through groove 302. When the movable guide rail 303 moves downward, the first hatch cover 102 and the second hatch cover 103 move downward under the action of gravity, thereby driving the support plate 104 and the roller 105 to move to the inner cavity of the through groove 302. In this way, the first hatch cover 102 and the second hatch cover 103 can be closed on the top of the hatch 101, and the gap between the hatch 101 and the first hatch cover 102 and the second hatch cover 103 is reduced. When it is necessary to open the first hatch cover 102 and the second hatch cover 103, the output end of the hydraulic cylinder 301 is extended to push the movable guide rail 303 to move upward, thereby driving the first hatch cover 102 and the second hatch cover 103 to move upward. The bottom of the hydraulic cylinder 301 is fixedly connected with the cargo hold, thereby being able to provide stable support for the hydraulic cylinder 301.

[0037] In use, the output end of the hydraulic cylinder 301 extends to push the movable guide rail 303 to move upward, so that the movable guide rail 303 is flush with the fixed guide rail 106, and the roller 105 is driven to move by the external driving device, so that the roller 105 drives the first hatch cover 102 and the second hatch cover 103 to move to both sides through the support plate 104, so that the goods stored in the cargo hold can be stored, and after the goods are stored, the roller 105 is driven to move again by the external driving device, and when the roller 105 moves, the first hatch cover 102 and the second hatch cover 103 are driven to move to the middle through the support plate 104, so that the positioning plate 107 extends to the inner cavity of the positioning groove 108, at this time, the roller 105 moves to the top of the movable guide rail 303, then the output shaft of the servo motor 202 rotates to drive one end of the clamping plate 201 to overturn downward, so that the positioning pin 203 is in contact with the inner cavity of the clamping plate 201, so that the first hatch cover 102 and the second hatch cover 103 can be fixed, after the first hatch cover 102 and the second hatch cover 103 are fixed, the output end of the hydraulic cylinder 301 is retracted to drive the movable guide rail 303 to move to the inner cavity of the through groove 302, when the movable guide rail 303 moves downward, the first hatch cover 102 and the second hatch cover 103 move downward under the action of the weight, so as to drive the support plate 104 and the roller 105 to move to the inner cavity of the through groove 302, so as to cover the first hatch cover 102 and the second hatch cover 103 on the top of the hatch opening 101, reduce the gap between the hatch opening 101 and the first hatch cover 102 and the second hatch cover 103, and thus complete the sealing of the cargo hold.

[0038] The standard parts used in the application file 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 bolt, rivet, welding and other conventional means 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, and 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 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 embodiment as above, it is not intended to limit the present application. Those skilled in the art can make various modifications and improvements without departing from the spirit and scope of the present application. Therefore, the protection scope of the present application shall be subject to the definition of the claims.

Claims

1. A hatch cover securing arrangement for a ship comprising a hatch cover assembly (1) and a securing assembly (2), characterized in that: The hatch cover assembly (1) comprises a hatch (101), a first hatch cover (102) and a second hatch cover (103), the first hatch cover (102) and the second hatch cover (103) are respectively arranged on the two sides of the top of the hatch (101), the first hatch cover (102) and the second hatch cover (103) are used for covering the hatch (101), the hatch (101) is communicated with a cargo hold, the fixing assembly (2) is used for fixing the first hatch cover (102) and the second hatch cover (103), the fixing assembly (2) comprises a clamping plate (201), a servo motor (202), a positioning pin (203) and a baffle (204), the clamping plate (201) is movably connected with the first hatch cover (102) through a movable pin, one end of the positioning pin (203) is fixedly connected with the second hatch cover (103), the other end of the positioning pin (203) extends to the inner cavity of the clamping plate (201) and is movably connected with the inner cavity of the clamping plate (201), the output shaft of the servo motor (202) is drivingly connected with the clamping plate (201), the bottom of the hatch (101) is provided with a lifting assembly (3), and the lifting assembly (3) is used for lifting the first hatch cover (102) and the second hatch cover (103).

2. A hatch cover securing arrangement according to claim 1, characterised in that: The fixing assembly (2) is provided with two groups and is respectively arranged on the front surface and the back surface of the first hatch cover (102) and the second hatch cover (103), one end of the baffle (204) is fixedly connected with the first hatch cover (102), and the bottom of the clamping plate (201) extends to the inner cavity of the baffle (204) and is movably connected with the inner cavity of the baffle (204).

3. The hatch cover securing arrangement of claim 1, wherein: The hatch cover assembly (1) further comprises a supporting plate (104), a roller (105), a fixed guide rail (106), a positioning plate (107) and a positioning groove (108), the servo motor (202) is fixedly connected with the supporting plate (104), and the supporting plate (104) is provided with a plurality of supporting plates (104).

4. A hatch cover securing arrangement according to claim 3, characterised in that: The first hatch cover (102) and the second hatch cover (103) are fixedly connected with the supporting plate (104), and the other end of the supporting plate (104) is movably connected with the roller (105) through a bearing.

5. The hatch cover securing arrangement of claim 3, wherein: The fixed guide rail (106) is fixed to the top of the hatch (101), and the roller (105) is located on the surface of the fixed guide rail (106) and is in sliding connection with the surface of the fixed guide rail (106).

6. The hatch cover securing arrangement of claim 3, wherein: One end of the positioning plate (107) is fixedly connected with the first hatch cover (102), the positioning groove (108) is arranged at one end of the second hatch cover (103), and the end, away from the first hatch cover (102), of the positioning plate (107) extends to the inner cavity of the positioning groove (108) and is movably connected with the inner cavity of the positioning groove (108).

7. The marine hatch cover securing device of claim 1, wherein: The lifting assembly (3) comprises a hydraulic cylinder (301), a through groove (302) and a movable guide rail (303), the hydraulic cylinder (301) is installed at the bottom of the hatch (101), the through groove (302) is arranged at the top of the hatch (101), the movable guide rail (303) is located in the inner cavity of the through groove (302) and is movably connected with the inner cavity of the through groove (302), and the output end of the hydraulic cylinder (301) is fixedly connected with the movable guide rail (303).

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