Manhole cover device convenient to install

Abstract

The utility model discloses a manhole cover device convenient to install, which comprises a manhole cover body and clamping modules, the clamping modules are installed on the manhole cover body, the two ends of the manhole cover body are respectively provided with the clamping modules, each clamping module comprises a fixed part, a clamping part and a rotating part, one end of each clamping part is connected with the corresponding rotating part, and the other end of each clamping part is connected with the corresponding rotating part. The other end of the clamping piece is connected with the fixing piece, the fixing piece is installed on the side face of the cabin wall on the lower portion of the hole cover body, and the rotating piece is installed on the hole cover body. According to the manhole cover opening and closing device, the rotating piece is rotated to be clamped with or separated from the fixed ball head to achieve the effect of opening and closing the manhole cover, tedious screw loosening and screwing are not needed any more, and the working efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to shipbuilding technical field, specifically related to a manhole cover device convenient to installation. BACKGROUND

[0002] When shipbuilding, a large number of cabins need to open manhole, most manholes on the market are mostly adopted the method that a plurality of screws and nuts are arranged along waist round hole cover to guarantee safety and personnel's entry and exit, the method can only be twisted one by one with wrench, the process is complicated, a large amount of manpower and time are wasted, and the manhole cover is not required to be too high in airtightness, therefore, dozens of screws are used to fix, which not only wastes materials, but also reduces the installation efficiency. CONTENT OF UTILITY MODEL

[0003] The utility model discloses a manhole cover device convenient to installation, which can achieve the effect of opening and closing the manhole cover by rotating the rotating part to make it clamped with the fixed ball head or separated, without the complicated process of loosening and tightening screws, and effectively improves the work efficiency.

[0004] In order to achieve the above-mentioned utility model purposes, the utility model patent provides the technical scheme as follows:

[0005] A manhole cover device convenient to installation, which comprises a cover body and a clamping module, the clamping module is installed on the cover body, the cover body is respectively provided with the clamping module at both ends, the clamping module comprises a fixed part, a clamping part and a rotating part, one end of the clamping part is connected with the rotating part, the other end of the clamping part is connected with the fixed part, the fixed part is installed on the side surface of the bulkhead at the lower part of the cover body, and the rotating part is installed on the cover body.

[0006] Further, the rotating part is provided on the both sides of the cover body, the fixed part is arranged on the bulkhead below the rotating part, the rotating part is a hollow cylindrical body, the rotating part is fixedly connected with the end surface of the cover body, the rotating parts on the cover body are arranged in parallel, and the rotating part is parallel to the bulkhead.

[0007] Further, the fixed part comprises a column and a ball head, one end of the column is connected with the side surface of the bulkhead perpendicularly, the other end of the column is provided with the ball head, the diameter of the ball head is greater than that of the column, and the column is arranged perpendicularly to the rotating part.

[0008] Further, the clamping part is Z-shaped as a whole, one end of the clamping part penetrates through the through hole of the rotating part, the clamping part rotates around the rotating part, the other end of the clamping part is provided with a square frame, when the cover body is installed, the clamping part makes the ball head clamped in the square frame at one end of the clamping part around the rotating part.

[0009] Further, the height of the clamping member is the same as the distance between the rotating member and the fixing member.

[0010] Based on the above technical solutions, the manhole cover device convenient to install has the following technical advantages after practical application:

[0011] 1. The manhole cover device convenient to install enables the rotating member to be clamped with the fixed ball head or separated therefrom by rotation, thereby achieving the effect of opening and closing the manhole cover, without the need to loosen and tighten screws again, and effectively improving work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a manhole cover structure diagram in the manhole cover device convenient to install.

[0013] Figure 2 is a front view of the manhole cover in the manhole cover device convenient to install. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical scheme and advantages of the utility model more clear and explicit, the utility model will be described below through specific examples shown in the drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0015] As Figure 1 and Figure 2 described, the utility model belongs to a manhole cover device convenient to install, the device includes hole cover body 4 and clamping module, the clamping module is installed on hole cover body 4, and the clamping module is installed at both ends of hole cover body 4 respectively, the clamping module includes fixing piece 3, clamping member 2 and rotating member 1, one end of clamping member 2 is connected with rotating member 1, the other end of clamping member 2 is connected with fixing piece 3, fixing piece 3 is installed on the side of the bulkhead of the lower part of hole cover body 4, and rotating member 1 is installed on hole cover body 4.

[0016] The rubber sealing ring is further arranged at the connection between hole cover body 4 and the bulkhead, so that the sealing effect of the hole cover is improved.

[0017] The rotating member is clamped with the fixed ball head or separated therefrom by rotation, thereby achieving the effect of opening and closing the manhole cover, without the need to loosen and tighten screws again, and effectively improving work efficiency.

[0018] The rotating part 1 is arranged on both sides of the hole cover body 4, a fixing part 3 is arranged on the cabin wall below the rotating part 1, the rotating part 1 is a hollow cylinder, the rotating part 1 is fixedly connected with the end surface of the hole cover body 4, the rotating parts 1 on the hole cover body 4 are arranged in parallel, and the rotating part 1 is parallel to the cabin wall.

[0019] The fixing part 3 comprises a column and a ball head, one end of the column is connected with the side surface of the cabin wall perpendicularly, the other end of the column is provided with the ball head, the diameter of the ball head is larger than that of the column, and the column is arranged perpendicularly to the rotating part 1.

[0020] The clamping part 2 is Z-shaped as a whole, one end of the clamping part 2 penetrates through the through hole of the rotating part 1, the clamping part 2 rotates around the rotating part 1, the other end of the clamping part 2 is provided with a square frame, when the hole cover body 4 is installed, the clamping part 2 rotates around the rotating part 1, and the ball head is clamped in the square frame at one end of the clamping part 2.

[0021] The height of the clamping part 2 is same as the distance between the rotating part 1 and the fixing part 3.

[0022] By adjusting the size of the clamping part 2, the rotating radius is adjusted, the rotating radius is slightly smaller than the distance from the rotating shaft of the manual clamping part to the ball head of the fixing part 3, under the action of external force such as human force, the rotating clamping part 2 can be rotated to the recess between the column and the ball head of the fixing part 33 due to the elastic deformation of the rubber sealing ring and the rotating clamping part, and the effect of fixed clamping is achieved.

[0023] Finally, it should be noted that: the above examples are only used to illustrate the technical scheme of the utility model and not to limit it; although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that; the specific implementation mode of the utility model can be modified or some technical features can be replaced equivalently; without departing from the spirit of the technical scheme of the utility model, they should be covered in the technical scheme range of the utility model claimed by the utility model.

Claims

1. A manhole cover assembly that is easy to install, characterized in that, The device comprises a hole cover body and a clamping module, the clamping module is installed on the hole cover body, the hole cover body is respectively installed with the clamping module at both ends, the clamping module comprises a fixing piece, a clamping piece and a rotating piece, one end of the clamping piece is connected with the rotating piece, the other end of the clamping piece is connected with the fixing piece, the fixing piece is installed on the side of the bulkhead at the lower part of the hole cover body, and the rotating piece is installed on the hole cover body.

2. A manhole cover assembly according to claim 1, wherein: Rotating pieces are respectively arranged on both sides of the hole cover body, the fixing pieces are arranged on the bulkhead below the rotating pieces, the rotating pieces are hollow cylindrical in whole, the rotating pieces are fixedly connected with the end faces of the hole cover body, the rotating pieces on the hole cover body are arranged in parallel, and the rotating pieces are parallel to the bulkhead.

3. A manhole cover assembly according to claim 2, wherein: The fixing piece comprises a column and a ball head, one end of the column is connected with the side of the bulkhead perpendicularly, the other end of the column is provided with the ball head, the diameter of the ball head is larger than that of the column, and the column is arranged perpendicularly to the rotating piece.

4. The easy-to-install manhole cover device according to claim 3, characterized in that: The clamping piece is Z-shaped in whole, one end of the clamping piece penetrates through the through hole of the rotating piece, the clamping piece rotates around the rotating piece, the other end of the clamping piece is provided with a square frame, when the hole cover body is installed, the clamping piece makes the ball head clamped in the square frame at one end of the clamping piece by rotating around the rotating piece.

5. A manhole cover assembly according to claim 4, wherein: The height of the clamping piece is same with the distance between the rotating piece and the fixing piece.

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