CN218400886U - Efficient and labor-saving manhole cover mechanism - Google Patents
Efficient and labor-saving manhole cover mechanism Download PDFInfo
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- CN218400886U CN218400886U CN202223064083.XU CN202223064083U CN218400886U CN 218400886 U CN218400886 U CN 218400886U CN 202223064083 U CN202223064083 U CN 202223064083U CN 218400886 U CN218400886 U CN 218400886U
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- manhole
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Abstract
The utility model discloses a high-efficiency labor-saving manhole cover mechanism, which is arranged on one side of a manhole orifice plate and a manhole cover plate, wherein the manhole orifice plate is positioned on the inner side of the manhole cover plate, the manhole cover plate and the manhole orifice plate are fixedly connected by a plurality of bolts, and the manhole cover plate comprises a connecting mechanism, a rotating mechanism and a base mechanism; the connecting mechanism comprises a connecting rod and a cover plate connecting piece fixedly connected with the connecting rod; the rotating mechanism comprises a steel cylinder and a steel plate connected to the end of the steel cylinder; the steel plate is provided with a waist-shaped hole which passes through the waist-shaped hole through a connecting rod to be connected with the connecting mechanism; the base mechanism comprises a pore plate connecting piece and a steel pipe fixedly connected with the pore plate connecting piece. The manhole cover mechanism solves the problems of heavy weight and difficult carrying of the manhole cover, is convenient to operate, labor-saving and high in adaptability, and can be used for the manhole cover mechanisms vertically mounted on various marine equipment.
Description
Technical Field
The utility model relates to a manhole cover mechanism, concretely relates to high-efficient laborsaving manhole cover mechanism.
Background
Manholes are ubiquitous in marine installations. The manhole is connected with the manhole cover through bolts, and the manhole needs to be carried when being opened and closed. Due to the fact that the manhole cover is large in size and weight, two persons and three persons are generally required to work cooperatively, and auxiliary equipment such as lifting lugs and lifting hoists is sometimes required to detach, install and the like. Once the operation is careless, the personnel are easy to be injured by crashing or bruising.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a high-efficient laborsaving manhole cover mechanism to solve above-mentioned technical problem.
In order to realize the purpose, the utility model discloses a technical scheme is: a manhole cover mechanism with high efficiency and labor saving is arranged on one side of a manhole hole plate and a manhole cover plate, the manhole hole plate is positioned on the inner side of the manhole cover plate, the manhole cover plate and the manhole hole plate are fixedly connected through a plurality of bolts, and the manhole cover mechanism comprises a connecting mechanism, a rotating mechanism and a base mechanism;
the connecting mechanism comprises a connecting rod and a cover plate connecting piece fixedly connected with the connecting rod;
the rotating mechanism comprises a steel cylinder and a steel plate connected to the end of the steel cylinder; the steel plate is provided with a waist-shaped hole which passes through the waist-shaped hole through a connecting rod and is connected with the connecting mechanism;
the base mechanism comprises a pore plate connecting piece and a steel pipe fixedly connected with the pore plate connecting piece.
Furthermore, the upper end part of the connecting rod is provided with threads, and the lower end of the connecting rod is provided with a circular ring with a hole; the upper end of the connecting rod is fixed with the steel plate through a nut, and the cover plate connecting piece penetrates through a circular ring with a hole in the lower end of the connecting rod and is connected with the connecting rod.
Furthermore, the cover plate connecting piece is of a V-shaped structure with radian on two sides, and the inner arc surface of the cover plate connecting piece is connected to the circular manhole cover plate and fixed in a welding mode.
Furthermore, a rigid gasket is arranged on the upper end face of the nut and the steel plate.
Furthermore, one side of the pore plate connecting piece is welded and fixed with the manhole pore plate, and the other side of the pore plate connecting piece is welded and fixed with the side surface of the steel pipe.
Furthermore, a bottom plate is welded at the bottom of the steel pipe.
Furthermore, a groove for inserting a steel plate is formed in the arc-shaped end of the round steel cylinder body, and the round steel cylinder body and the arc-shaped end are fixed by welding; and the vertical end of the round steel cylinder is inserted into the steel pipe of the base mechanism.
Furthermore, a vertically arranged handle is arranged on the manhole cover plate.
The utility model has the advantages that: the mechanism solves the problems of heavy weight and difficult carrying of the manhole cover, is convenient to operate, labor-saving and strong in adaptability, and can be used for the manhole cover mechanism vertically installed on various marine equipment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the device comprises a connecting mechanism, 11, a connecting rod, 12, a cover plate connecting piece, 13, a nut, 14, a rigid gasket, 2, a rotating mechanism, 21, a round steel cylinder, 22, a steel plate, 3, a base mechanism, 31, a pore plate connecting piece, 32, a steel pipe, 321, a bottom plate, 4, a manhole cover plate, 41 and a handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 1, the manhole cover mechanism with high efficiency and labor saving is arranged on one side of a manhole hole plate and a manhole cover plate 4, the manhole hole plate is positioned on the inner side of the manhole cover plate 4, the manhole cover plate 4 and the manhole hole plate are fixedly connected by adopting a plurality of bolts, and the manhole cover mechanism comprises a connecting mechanism 1, a rotating mechanism 2 and a base mechanism 3;
the connecting mechanism 1 comprises a connecting rod 11 and a cover plate connecting piece 12 fixedly connected with the connecting rod 11;
the rotating mechanism 2 comprises a steel cylinder 21 and a steel plate 22 connected to the end of the steel cylinder 21; the steel plate 22 is provided with a waist-shaped hole which penetrates through the waist-shaped hole through a connecting rod 11 to be connected with the connecting mechanism 1;
the base mechanism 3 comprises an orifice plate connector 31 and a steel pipe 32 fixedly connected with the orifice plate connector 31.
In the preferred embodiment, the upper end of the connecting rod 11 is provided with threads, and the lower end of the connecting rod is a circular ring with a hole; the upper end of the connecting rod 11 is fixed with a steel plate 22 through a nut 13, and the cover plate connecting piece 12 penetrates through a circular ring with a hole at the lower end of the connecting rod 11 and is connected with the connecting rod 11.
In the preferred embodiment, the cover plate connecting member 12 is a V-shaped structure with two sides having radians, and the inner arc surface thereof is connected to the circular manhole cover plate 4 and fixed by welding.
In the preferred embodiment, the nut 13 and the steel plate 22 are connected with a rigid washer 14 at the upper end face.
In the preferred embodiment, one side of the orifice plate connector 31 is welded to the manhole orifice plate, and the other side is welded to the side of the steel pipe 32.
In the preferred embodiment, the bottom plate 321 is welded to the bottom of the steel pipe 32.
In the preferred embodiment, the arc-shaped end of the steel cylinder 21 is provided with a groove for inserting the steel plate 22, and the steel cylinder and the groove are fixed by welding; one vertical end of the steel cylinder 21 is inserted into the steel pipe 32 of the base mechanism 3.
In the preferred embodiment, the manhole cover plate 4 is provided with a vertically arranged handle 41.
The working principle is as follows: when the manhole cover plate is opened, the bolt for connecting the manhole cover plate 4 with the manhole hole plate is unscrewed, and then the manhole cover plate 4 is manually turned to the other side through the steel cylinder 21 of the rotating mechanism 2. When the manhole cover plate is closed, the manhole cover plate 4 is rotated to be aligned with the bolt hole of the manhole plate base, and the bolt is screwed. The structure is suitable for various equipment, and solves the problems that the manhole cover is heavy in weight and is not easy to carry; and the personnel are easy to be injured. Convenient, labor-saving and safe in operation, and has higher use value.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (8)
1. A manhole cover mechanism with high efficiency and labor saving is arranged on one side of a manhole hole plate and a manhole cover plate (4), the manhole hole plate is positioned on the inner side of the manhole cover plate (4), the manhole cover plate (4) is fixedly connected with the manhole hole plate through a plurality of bolts, and the manhole cover mechanism is characterized by comprising a connecting mechanism (1), a rotating mechanism (2) and a base mechanism (3);
the connecting mechanism (1) comprises a connecting rod (11) and a cover plate connecting piece (12) fixedly connected with the connecting rod (11);
the rotating mechanism (2) comprises a steel cylinder (21) and a steel plate (22) connected to the end of the steel cylinder (21); the steel plate (22) is provided with a waist-shaped hole, and the steel plate penetrates through the waist-shaped hole through a connecting rod (11) to be connected with the connecting mechanism (1);
the base mechanism (3) comprises a pore plate connecting piece (31) and a steel pipe (32) fixedly connected with the pore plate connecting piece (31).
2. A manhole cover mechanism with high efficiency and labor saving according to claim 1, wherein the connecting rod (11) is threaded at the upper end and has a perforated ring at the lower end; the upper end of the connecting rod (11) is fixed with the steel plate (22) through a nut (13), and the cover plate connecting piece (12) penetrates through a circular ring with a hole at the lower end of the connecting rod (11) and is connected with the connecting rod (11).
3. An efficient and labor-saving manhole cover mechanism according to claim 1, wherein the cover plate connecting piece (12) is a V-shaped structure with two sides having radian, and the inner cambered surface of the cover plate connecting piece is connected with the round manhole cover plate (4) and fixed by welding.
4. An efficient and labor-saving manhole cover mechanism according to claim 2, wherein the nut (13) and the steel plate (22) are provided with a rigid washer (14) at the upper end face.
5. A manhole cover mechanism with high efficiency and labor saving according to claim 1, wherein one side of the orifice plate connector (31) is welded and fixed with the manhole orifice plate, and the other side is welded and fixed with the side of the steel pipe (32).
6. An efficient and labor-saving manhole cover mechanism according to claim 1, wherein a bottom plate (321) is welded to the bottom of the steel pipe (32).
7. The manhole cover mechanism with high efficiency and labor saving according to claim 1, wherein the arc-shaped end of the round steel cylinder (21) is provided with a groove for inserting the steel plate (22), and the round steel cylinder and the steel plate are fixed by welding; the vertical end of the round steel cylinder (21) is inserted into the steel pipe (32) of the base mechanism (3).
8. An efficient and labor-saving manhole cover mechanism according to claim 1, wherein the manhole cover plate (4) is provided with a vertically arranged handle (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223064083.XU CN218400886U (en) | 2022-11-18 | 2022-11-18 | Efficient and labor-saving manhole cover mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223064083.XU CN218400886U (en) | 2022-11-18 | 2022-11-18 | Efficient and labor-saving manhole cover mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218400886U true CN218400886U (en) | 2023-01-31 |
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ID=85008370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223064083.XU Active CN218400886U (en) | 2022-11-18 | 2022-11-18 | Efficient and labor-saving manhole cover mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218400886U (en) |
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2022
- 2022-11-18 CN CN202223064083.XU patent/CN218400886U/en active Active
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