Ship manhole cover mounting structure convenient to replace

Abstract

The utility model discloses a ship manhole cover mounting structure convenient to replace, relates to the technical field of manhole cover mounting, and solves the problem that when a manhole cover is used, the manhole cover is connected with a shell ring through an air cylinder and a hinge piece, the manhole cover is not convenient to replace when the manhole cover is disassembled or assembled, and the service life of the manhole cover is prolonged. The utility model relates to a manhole cover device, in particular to a manhole cover device which solves the problems that in the prior art, a placed manhole cover cannot be supported, so that when the manhole cover is installed, the labor intensity of workers is increased, the risk that the manhole cover is smashed down exists, and the use efficiency of the cover device is reduced, and the manhole cover device comprises a shell ring and a manhole cover, and a supporting frame is fixedly installed on the side wall of the left end of the shell ring; a supporting rod is arranged on the upper portion of the shell ring, the left end of the supporting rod is hinged to the interior of a supporting frame, and through cooperation between the arranged supporting rod and a second fixing bolt, the manhole cover can be conveniently placed on the shell ring and then is conveniently connected to the interior of a second threaded hole through the second fixing bolt; and the manhole cover can be conveniently mounted and dismounted.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of manhole cover installation, specifically to a ship manhole cover installation structure convenient to replace. BACKGROUND

[0002] The manhole cover is the core part of the installation structure, usually made of metal materials such as carbon steel, stainless steel, etc. The edge of the manhole cover usually has a sealing groove for installing sealing materials to ensure the sealing performance when the manhole cover is closed.

[0003] After searching, the patent with the patent number CN221835485U discloses a ship safety manhole cover, specifically relates to the technical field of manhole cover, including cylinder section, the inner wall of the cylinder section is fixedly connected with the mounting frame, the top of the manhole cover body is provided with a draw bar, the inner wall of the first hinge plate is slidably connected with an adjusting rod, and the outer wall of the adjusting rod is fixedly connected with a second hinge plate, the outer wall of the adjusting rod is provided with a return spring, and the top of the second hinge plate is fixedly connected with an adjusting frame. The ship safety manhole cover has the first hinge plate, the adjusting rod and the second hinge plate, which solves the problem of lack of positioning structure in the existing ship safety manhole cover, which cannot guarantee the safety of the crew when opening and closing the ship safety manhole cover, thereby facilitating the positioning and opening and closing of the ship safety manhole cover by the staff, preventing the ship safety manhole cover from being pressed down, and further ensuring the safety of the crew when opening and closing the ship safety manhole cover, and increasing the practicability of the whole device.

[0004] However, when the manhole cover is used, the cylinder and the hinge piece are connected with the cylinder section, which makes it difficult to support the placed manhole cover when disassembling or installing the manhole cover, increases the labor intensity of the workers when installing the manhole cover, and has the risk of manhole cover falling, reducing the use efficiency of the cover device. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a ship manhole cover installation structure convenient to replace, which solves the problem that the manhole cover is connected with the cylinder section by a cylinder and a hinge piece when used, which makes it difficult to support the placed manhole cover when disassembling or installing the manhole cover, increases the labor intensity of the workers when installing the manhole cover, and has the risk of manhole cover falling, reducing the use efficiency of the cover device.

[0006] To achieve the above object, the utility model discloses a convenient to replace's ship manhole cover mounting structure, including cylinder section and manhole cover, the left end lateral wall fixed mounting of cylinder section has support frame, the upper of cylinder section is provided with support rod, the left end of support rod is hinged and is connected in the inside of support frame, the manhole cover is placed in the inside of cylinder section, and is set up in the below of support rod, the both ends lateral wall of support rod is fixedly installed with support plate in symmetry, the inside of support plate is all symmetrically screwed with second fixed peg, the both ends inside of manhole cover all is provided with second screw hole in symmetry, the position of second screw hole all corresponds with the position of second fixed peg, and second fixed peg is screwed in the inside of second screw hole through the inside of support plate respectively.

[0007] Preferably, the inside of the support rod is slidably connected with a first fixed peg, and the inside of the top surface of the manhole cover is provided with a first screw hole, so that the position of the manhole cover can be conveniently installed.

[0008] Preferably, the right end lateral wall of the cylinder section is fixedly installed with a support block, the inside of the right end of the support rod is slidably connected with a connecting rod, the upper end of the connecting rod is connected to the upper end of the support rod through the inside of the support rod, and a knob is fixedly connected to the upper end of the connecting rod, the lower end of the connecting rod is fixedly connected with a screw rod, and the screw rod is screwed into the inside of the support block through the rotation of the connecting rod, so that the position of the manhole cover can be stably placed.

[0009] Preferably, the top surface of the manhole cover is fixedly installed with a handle in symmetry, so that the position of the manhole cover can be conveniently rotated and lifted by the staff.

[0010] Preferably, the length of the support plate is less than the length of the radius of the manhole cover, so that the position of the support plate can prevent the position of the installed manhole cover from being hindered.

[0011] Preferably, the top surface of the manhole cover is horizontal, so that the top surface of the manhole cover can be closely fitted with the lateral wall of the support rod.

[0012] The utility model provides a convenient to replace's ship manhole cover mounting structure. Has the following beneficial effect:

[0013] 1、the convenient to replace's ship manhole cover mounting structure, when using convenient to replace's ship manhole cover mounting structure, through the cooperation between the support rod and the second fixed peg, the manhole cover can be conveniently placed on the cylinder section, and the second fixed peg is conveniently connected to the inside of the second screw hole, so that the manhole cover can be conveniently installed and disassembled.

[0014] 2、The convenient-to-replace ship manhole cover mounting structure, when using the convenient-to-replace ship manhole cover mounting structure, through the support rod and the first fixed bolt, the position of the manhole cover can be conveniently rotated after the manhole cover is installed, and the second fixed bolt can be aligned with the second threaded hole. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a side view of the utility model;

[0017] Figure 3 It is a cylinder section structure schematic view of the utility model;

[0018] Figure 4 It is a manhole plate structure schematic view of the utility model.

[0019] In the drawing, 1-cylinder section, 2-manhole cover, 3-support frame, 4-support rod, 5-support plate, 6-first fixed bolt, 7-second fixed bolt, 8-support block, 9-screw rod, 10-connecting rod, 11-knob, 12-handle, 13-first threaded hole, 14-second threaded hole. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Embodiment 1

[0022] Please refer to Figures 1-4The utility model discloses an embodiment provides a kind of ship manhole cover mounting structure convenient to replace, including cylinder section 1 and manhole cover 2, the left end lateral wall of cylinder section 1 is fixedly installed with support frame 3, the upper of cylinder section 1 is provided with support rod 4, the left end of support rod 4 is hingedly connected in the inside of support frame 3, manhole cover 2 is placed in the inside of cylinder section 1, and it is provided below support rod 4, the both ends lateral wall of support rod 4 is fixedly installed with support plate 5 symmetrically, the inside of support plate 5 is all symmetrically screw-threaded with second fixed bolt 7, the inside of both ends of manhole cover 2 is all symmetrically provided with second threaded hole 14, the position of second threaded hole 14 all corresponds with the position of second fixed bolt 7, second fixed bolt 7 is respectively screw-threaded in the inside of second threaded hole 14 by being penetrated in the inside of support plate 5, the inside of support rod 4 is slidably connected with first fixed bolt 6, the inside of the top surface of manhole cover 2 is provided with first threaded hole 13, first fixed bolt 6 is screw-threaded in the inside of first threaded hole 13 by being penetrated in the inside of support rod 4, when installing manhole cover 2, manhole cover 2 is placed in the inside of cylinder section 1, then overturn support rod 4 downwards, make first fixed bolt 6 screw-threaded in the inside of first threaded hole 13 by the inside of support rod 4, when first fixed bolt 6 and manhole cover 2 are connected relatively loose, then rotate manhole cover 2, make the position of second threaded hole 14 and the position of second fixed bolt 7 correspond with each other, screw-threaded second fixed bolt 7 in the inside of second threaded hole 14, rotate first fixed bolt 6 again, make the connection of manhole cover 2 and support rod 4 fastening, can conveniently make the installation of manhole cover 2 stable.

[0023] Embodiment 2

[0024] In this embodiment, as shown in the figure, Figures 2-4 The right end lateral wall of cylinder section 1 is fixedly installed with support block 8, the right end inside of support rod 4 is slidably connected with connecting rod 10, the upper end of connecting rod 10 is fixedly connected with knob 11 by being penetrated in the inside of support rod 4 to the upper end of support rod 4, and the lower end of connecting rod 10 is fixedly connected with screw rod 9, screw rod 9 is screw-threaded in the inside of support block 8 by the rotation of connecting rod 10, the top surface of manhole cover 2 is fixedly installed with handle 12 symmetrically, the length of support plate 5 is less than the length of the radius of manhole cover 2, the top surface of manhole cover 2 is horizontal, after installing manhole cover 2, move screw rod 9 downwards, then rotate knob 11, make screw rod 9 screw-threaded in the inside of support block 8, until the position of support rod 4 is pressed stably to manhole cover 2.

[0025] It should be noted that, in this embodiment, when using the ship manhole cover mounting structure convenient to replace, as Figures 1-4As shown, when installing the manhole cover 2, place the manhole cover 2 inside the barrel section 1, then turn the support rod 4 downward, connect the first fixing bolt 6 to the inside of the first threaded hole 13 through the internal thread of the support rod 4, at this time the connection between the first fixing bolt 6 and the manhole cover 2 is loose, then rotate the manhole cover 2, make the position of the second threaded hole 14 correspond to the position of the second fixing bolt 7, thread the second fixing bolt 7 into the second threaded hole 14, rotate the first fixing bolt 6 again, tighten the connection between the manhole cover 2 and the support rod 4, which can conveniently make the installation of the manhole cover 2 stable, after the installation of the manhole cover 2 is completed, move the threaded rod 9 downward, then rotate the knob 11, thread the threaded rod 9 into the inside of the support block 8, until the position of the support rod 4 is pressed stably on the manhole cover 2.

[0026] The basic principle and main features of the present application and the advantages of the present application are shown and described above, for those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although the present application is described in the form of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A ship manhole cover installation structure that is easy to replace, characterized in that: The device includes a cylindrical section (1) and a manhole cover (2). A support frame (3) is fixedly installed on the left side wall of the cylindrical section (1). A support rod (4) is provided above the cylindrical section (1). The left end of the support rod (4) is hinged to the inside of the support frame (3). The manhole cover (2) is placed inside the cylindrical section (1) and is located below the support rod (4). Support plates (5) are symmetrically fixedly installed on the side walls of both ends of the support rod (4). The inside of the support plates (5) is symmetrically threaded with second fixing bolts (7). The inside of both ends of the manhole cover (2) is symmetrically provided with second threaded holes (14). The positions of the second threaded holes (14) correspond to the positions of the second fixing bolts (7). The second fixing bolts (7) are respectively connected to the inside of the second threaded holes (14) by threads passing through the inside of the support plates (5).

2. The ship manhole cover installation structure for easy replacement according to claim 1, characterized in that: The support rod (4) is slidably connected to a first fixing bolt (6), and the top surface of the manhole cover (2) is provided with a first threaded hole (13). The first fixing bolt (6) is connected to the inside of the first threaded hole (13) by threading through the support rod (4).

3. The ship manhole cover installation structure for easy replacement according to claim 1, characterized in that: A support block (8) is fixedly installed on the right side wall of the cylindrical section (1). A connecting rod (10) is slidably connected inside the right end of the support rod (4). The upper end of the connecting rod (10) passes through the inside of the support rod (4) to the upper end of the support rod (4) and is fixedly connected to a knob (11). A screw (9) is fixedly connected to the lower end of the connecting rod (10). The screw (9) is threadedly connected to the inside of the support block (8) by the rotation of the connecting rod (10).

4. The easily replaceable ship manhole cover installation structure according to claim 1, characterized in that: A handle (12) is symmetrically and fixedly installed on the top surface of the manhole cover (2).

5. The easily replaceable ship manhole cover installation structure according to claim 1, characterized in that: The length of the support plate (5) is less than the radius of the manhole cover (2).

6. The easily replaceable ship manhole cover installation structure according to claim 1, characterized in that: The top surface of the manhole cover (2) is horizontal.

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