CN213741240U - Overhaul cover plate - Google Patents

Overhaul cover plate Download PDF

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Publication number
CN213741240U
CN213741240U CN202022715007.5U CN202022715007U CN213741240U CN 213741240 U CN213741240 U CN 213741240U CN 202022715007 U CN202022715007 U CN 202022715007U CN 213741240 U CN213741240 U CN 213741240U
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China
Prior art keywords
cover plate
apron
panel
access
access panel
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CN202022715007.5U
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Chinese (zh)
Inventor
陈志高
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Huaneng Shandong Shidaobay Nuclear Power Co Ltd
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Huaneng Shandong Shidaobay Nuclear Power Co Ltd
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Priority to CN202022715007.5U priority Critical patent/CN213741240U/en
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Abstract

The utility model provides an overhaul cover plate belongs to power equipment and overhauls technical field. The maintenance cover plate comprises a first cover plate and a second cover plate, wherein a maintenance window penetrating through the thickness of the first cover plate is arranged on the first cover plate, the second cover plate is rotatably covered on the first cover plate, and the projection of the second cover plate on the first cover plate at least covers the maintenance window. And the first end of the telescopic connecting mechanism is connected with the first cover plate, and the second end of the telescopic connecting mechanism is connected with the second cover plate so as to realize multi-angle adjustment of the second cover plate. The utility model discloses an overhaul the apron including two laps, for relative original tradition dismantlement formula apron, reducible destruction to the basis improves the whole life who overhauls the apron. And, through setting up flexible coupling mechanism, can realize the multi-angle of apron and adjust, can compromise the cooperation in some occasions and use, guarantee security and stability.

Description

Overhaul cover plate
Technical Field
The utility model belongs to the technical field of the power equipment overhauls, concretely relates to overhaul cover plate.
Background
At the power plant, many equipment tops all cover have the apron, like valve, water pump etc. in the valve well, all are provided with corresponding apron above that, and this apron plays the safety protection effect that prevents that the foreign matter from falling the people and personnel fall. However, most of the existing cover plates are reinforced concrete or cast iron cover plates, the cover plates are large in size, heavy in weight and not easy to move, and if the cover plates need to be opened for inspection or maintenance operation, a large amount of manpower and material resources are consumed, and the time consumption is long. In addition, concrete cover plate is opening, in the installation, can inevitably produce with basis etc. and collide with, has caused apron, basis and border to damage, if the apron defect is its development wantonly, probably causes cement clinker and apron to fall, causes the major damage accident of equipment.
Therefore, based on the above technical problems, it is necessary to provide a new access panel to solve the problems of the existing access panel, such as large volume, heavy weight, difficulty in moving, and easy damage to the foundation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least, provide an overhaul cover plate.
The utility model provides an overhaul cover plate, include:
the first cover plate is provided with an access window penetrating through the thickness of the first cover plate;
the second cover plate is rotatably covered on the first cover plate, and the projection of the second cover plate on the first cover plate at least covers the access window; and the number of the first and second groups,
at least one flexible coupling mechanism, flexible coupling mechanism's first end with first apron links to each other, flexible coupling mechanism's second end with the second apron links to each other to realize the multi-angle of second apron is adjusted.
Optionally, the telescopic connection mechanism is an air cylinder, a cylinder body of the air cylinder is connected with the first cover plate, and a piston rod of the air cylinder is connected with the second cover plate.
Optionally, a lifting handle is arranged on the second cover plate.
Optionally, the lifting handle is an embedded handle.
Optionally, the access panel further comprises at least one hinge, and the first end of the second panel along the length direction thereof is hinged to the first panel through the hinge.
Optionally, the hinge is a hinge.
Optionally, the access panel includes two hinged members, and the two hinged members are symmetrically arranged along the width direction of the second cover panel.
Optionally, when the access panel includes a carrying handle, the carrying handle is disposed at a second end of the second panel along a length direction thereof.
Optionally, the access panel includes two telescopic connection mechanisms, and the two telescopic connection mechanisms are symmetrically arranged along the width direction of the first cover panel.
Optionally, the second cover plate is further provided with a visible window, and the visible window corresponds to the access window.
The utility model provides an overhaul cover plate, including first apron, first apron is provided with the access hole who runs through its thickness, and the second apron, second apron rotationally cover and establish on first apron to, the projection of second apron on first apron covers access hole at least. And the first end of the telescopic connecting mechanism is connected with the first cover plate, and the second end of the telescopic connecting mechanism is connected with the second cover plate, so that the multi-angle adjustment of the second cover plate is realized. The utility model discloses an overhaul the apron including two laps, for relative original tradition dismantlement formula apron, reducible destruction to the basis improves the whole life who overhauls the apron. Through setting up flexible coupling mechanism, can realize the multi-angle of apron and adjust, can compromise the cooperation in some occasions and use, guarantee security and stability.
Drawings
Fig. 1 is a schematic structural view of an access panel according to an embodiment of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Unless otherwise specifically stated, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the present invention belongs. As used in this application, the terms "comprises" or "comprising," or the like, do not specify the presence of stated shapes, numbers, steps, acts, operations, elements, components, and/or groups thereof, nor do they preclude the presence or addition of one or more other different shapes, numbers, steps, acts, operations, elements, components, and/or groups thereof. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number and order of the indicated features.
In some descriptions of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," or "fixed" and the like are not intended to be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect through an intermediate medium, communication between two elements, or interaction between two elements. Also, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate an orientation or positional relationship based on that shown in the drawings, and are used only to indicate a relative positional relationship, which may also be changed accordingly when the absolute position of the object being described is changed.
As shown in fig. 1, the utility model provides an access panel 100, include: a first cover plate 110 and a second cover plate 120, wherein the first cover plate 110 is provided with an access window (not shown in the figure) penetrating through the thickness thereof, the second cover plate 120 is rotatably covered on the first cover plate 110, and the projection of the second cover plate 120 on the first cover plate 110 at least covers the access window. And, the utility model discloses an overhaul cover plate still includes at least one flexible coupling mechanism (not shown in the figure), and this flexible coupling mechanism's first end links to each other with first apron 110, and flexible coupling mechanism's second end links to each other with second apron 120 to realize the multi-angle of second apron and adjust.
In order to solve the problems of large volume, heavy weight and difficult movement of the existing reinforced concrete or cast iron cover plate of the power plant, and provides convenience for the patrol and maintenance activities of the working personnel of the power plant, saves manpower and material resources, improves the efficiency and the like, the maintenance cover plate of the embodiment comprises two cover plates, the first cover plate is equivalent to a large cover plate, the second cover plate is equivalent to a small cover plate covered on the large cover plate, in addition, the second cover plate corresponds to the access window on the first cover plate, so that when equipment in a valve well or a water pump below the access cover plate needs to be accessed, only the second cover plate needs to be opened, great convenience is provided for the patrol and maintenance activities of the power plant staff, and, be provided with flexible coupling mechanism between second apron and the first apron, can realize the multi-angle between first apron and the second apron and adjust, can guarantee security and stability.
It should be noted that, in this embodiment, the size of the second cover plate is not specifically limited, and may be specifically set according to the size of the access window on the first cover plate, as long as it is satisfied that the second cover plate at least completely covers the access window, that is, the size of the second cover plate may be the same as the size of the access window, or the size of the second cover plate is larger than the size of the access window, and of course, the size of the access window may be set according to actual needs.
It should be further noted that the present embodiment is not limited to the type of the telescopic connection mechanism, for example, in some embodiments, the telescopic connection mechanism may employ a cylinder, that is, a cylinder body of the cylinder is connected to the first cover plate, and a piston rod of the cylinder is connected to the second cover plate. Of course, this piston rod can be hydraulic telescoping rod, that is to say, first apron and second apron can control the length and the angle of telescopic link according to actual need through hydraulic telescoping rod articulated mode to realize the multi-angle of apron and adjust, not only be convenient for open the maintenance, and relative original tradition dismantlement formula apron reduces the destruction, improves the life-span of apron, can also compromise the cooperation in some occasions and use, guarantees security and stability.
It should be noted that the number of the telescopic connection mechanisms in this embodiment is not limited in particular, for example, in some embodiments, the access panel may include one telescopic connection mechanism on either side of the width direction of the first panel. Still alternatively, in other embodiments, two telescopic connection mechanisms may be included, and the two telescopic connection mechanisms are symmetrically arranged along the width direction of the first cover plate.
It should be noted that, in this embodiment, the position of the air cylinder is not limited specifically, for example, one air cylinder is fixed at the middle position of each of the two sides (left and right sides) of the first cover plate in the width direction, and the other end of the air cylinder is fixed at the corresponding position of the second cover plate. It is understood that the cylinder is located on the bottom wall of the first cover plate, namely, on the side away from the second cover plate, and the other end of the cylinder is fixed on the corresponding position of the bottom wall of the second cover plate, so that the two cover plates are connected, and the angle between the two cover plates is adjusted.
It will be appreciated that when servicing the equipment, it is necessary to pull the second cover from the first cover, i.e. open the second cover, which requires the provision of a carrying handle on the second cover. Specifically, as shown in fig. 1, in some embodiments, the second cover plate 120 is provided with a lifting handle 121, so that when the equipment needs to be overhauled, only the lifting handle needs to be lifted to overhaul the equipment, which is time-saving and labor-saving.
In the present embodiment, the type and number of the lifting handles are not particularly limited, and the lifting handles may be metal handles protruding outward, or may be straps, or may be embedded handles. Further, one lifting handle may be provided on the second cover plate, or two lifting handles may be provided symmetrically. For example, as shown in fig. 1, the embedded handle 121 is disposed on one side of the second cover plate 120 along the length direction, but it is obvious to those skilled in the art that other types of handles may be provided as long as the second cover plate can be pulled away from the first cover plate.
Optionally, in other embodiments, the access panel further comprises at least one hinge, and the first end of the second panel along the length direction thereof is hinged to the first panel by the hinge. That is, in addition to connecting the first cover plate and the second cover plate through the telescopic connection mechanism, a hinge is further provided, so that the first cover plate and the second cover plate have better stability.
Specifically, referring to fig. 1, in the present example, the access panel 100 includes two hinges 122, and the two hinges 122 are symmetrically disposed along the width direction of the second panel 120. That is, the two hinges are both located at a first end of the second cover plate in a length direction thereof, and the two hinges are symmetrically distributed in a width direction of the second cover plate at the first end position.
It should be noted that the present embodiment is not limited to the type of the hinge, for example, the hinge is a hinge, and the two cover plates are connected by the hinge and allowed to rotate relatively therebetween, so as to adjust the angle by cooperating with the telescopic connection mechanism.
It should be further noted that, since the hinge is disposed at the first end of the second cover plate along the length direction thereof, in order to facilitate pulling up the second cover plate, when the access cover plate includes the lifting handle, the lifting handle should be disposed at the second end of the second cover plate along the length direction thereof, so that the maintenance personnel can open the second cover plate conveniently.
Optionally, in order to facilitate observing the specific conditions of the equipment inside the access panel, as shown in fig. 1, in other embodiments, the second panel 120 is further provided with a visual window 123, and the visual window 123 corresponds to the access window (not shown). That is to say, can directly observe the particular conditions of apron internal plant through visual window to in time overhaul the maintenance.
It should be noted that, in this embodiment, the material of the visible window is not specifically limited, for example, a glass visible window may be used, a plastic visible window may also be used, and of course, those skilled in the art may also use other visible windows.
It should be further noted that, in this embodiment, the materials of the first cover plate, the second cover plate and the hinge are not specifically limited, and for safety and durability, stainless steel materials, that is, the first stainless steel cover plate, the second stainless steel cover plate and the stainless steel hinge, may be selected.
The utility model provides an overhaul cover plate, including first apron, first apron is provided with the access hole who runs through its thickness, and the second apron, second apron rotationally cover and establish on first apron to, the projection of second apron on first apron covers access hole at least. And the first end of the telescopic connecting mechanism is connected with the first cover plate, and the second end of the telescopic connecting mechanism is connected with the second cover plate, so that the multi-angle adjustment of the second cover plate is realized. The utility model discloses an overhaul the apron including two laps, for relative original tradition dismantlement formula apron, reducible destruction to the basis improves the whole life who overhauls the apron. Additionally, the utility model discloses an overhaul the apron and through setting up flexible coupling mechanism, can realize that the multi-angle between first apron and the second apron is adjusted, can compromise the cooperation in some occasions and use to guarantee security and stability.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims (10)

1. An access panel, comprising:
the first cover plate is provided with an access window penetrating through the thickness of the first cover plate;
the second cover plate is rotatably covered on the first cover plate, and the projection of the second cover plate on the first cover plate at least covers the access window; and the number of the first and second groups,
at least one flexible coupling mechanism, flexible coupling mechanism's first end with first apron links to each other, flexible coupling mechanism's second end with the second apron links to each other to realize the multi-angle of second apron is adjusted.
2. The access panel of claim 1, wherein the telescopic connection mechanism is a cylinder, a cylinder body of the cylinder is connected with the first cover plate, and a piston rod of the cylinder is connected with the second cover plate.
3. The access panel of claim 1, wherein the second panel is provided with a carrying handle.
4. The access panel of claim 3, wherein the lift handle is an in-line handle.
5. The access panel of any of claims 1-4, further comprising at least one hinge, by which a first end of the second panel along its length is hinged to the first panel.
6. The access panel of claim 5, wherein the hinge element is a hinge.
7. The access panel of claim 5, comprising two hinges symmetrically disposed along a width direction of the second panel.
8. The access panel of claim 5, wherein when the access panel includes a carrying handle, the carrying handle is disposed at a second end of the second panel along a length thereof.
9. The access panel of any of claims 1-4, comprising two telescoping connections that are symmetrically arranged along the width of the first panel.
10. Access panel according to any of claims 1-4, characterized in that the second panel is further provided with a viewing window, which corresponds to the access window.
CN202022715007.5U 2020-11-19 2020-11-19 Overhaul cover plate Active CN213741240U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022715007.5U CN213741240U (en) 2020-11-19 2020-11-19 Overhaul cover plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022715007.5U CN213741240U (en) 2020-11-19 2020-11-19 Overhaul cover plate

Publications (1)

Publication Number Publication Date
CN213741240U true CN213741240U (en) 2021-07-20

Family

ID=76827882

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022715007.5U Active CN213741240U (en) 2020-11-19 2020-11-19 Overhaul cover plate

Country Status (1)

Country Link
CN (1) CN213741240U (en)

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