CN213897737U - Double-layer structure object hanging hole cover plate - Google Patents
Double-layer structure object hanging hole cover plate Download PDFInfo
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- CN213897737U CN213897737U CN202022868025.7U CN202022868025U CN213897737U CN 213897737 U CN213897737 U CN 213897737U CN 202022868025 U CN202022868025 U CN 202022868025U CN 213897737 U CN213897737 U CN 213897737U
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Abstract
The application relates to a double-layer structure object hanging hole cover plate, which comprises a first cover plate, a second cover plate, a first grating plate, a second grating plate and a barrier frame; the first cover plate is hinged to the first side wall of the enclosure frame, and the second cover plate is hinged to the third side wall of the enclosure frame; the top plate surface of the first cover plate is provided with a first lifting part, and the top plate surface of the second cover plate is provided with a second lifting part; the first grating plate is arranged at the top of the first cover plate and hinged to one side of the second side wall of the enclosure frame, the second grating plate is arranged at the top of the second cover plate and hinged to one side of the fourth side wall of the enclosure frame; one side of the first grating plate, which faces the second grating plate, is provided with a first turnover hole; one side of the second grating plate, which faces the first grating plate, is provided with a second turnover hole; the first grating plate, the first cover plate, the second grating plate and the second cover plate are sequentially abutted end to end after being lifted. The operation program is optimized, and the operation is simple and convenient during operation.
Description
Technical Field
The utility model relates to a floor of multilayer building hangs thing hole field, especially relates to a bilayer structure hangs thing hole apron.
Background
Through research, at present, most of the hole cover plate management of power plants is in a traditional mode, and the specific expression form is as follows: the cover plate is a single or multiple concrete, a patterned steel plate and a grid plate cover plate. Before use, constructors need to handle paper hole tickets firstly, and after the hole tickets are approved, the constructors need to set up scaffold adjacent side guardrails, install dense mesh nets, skirting boards and rainsheds (outdoors) at the periphery of holes to be opened; after the adjacent side guardrails are erected, the cover plates need to be hoisted by coordinating a crane, and finally, the formal objects can be hoisted. And after the formal items are hoisted, reversely repeating the operation steps, namely hoisting the cover plate, dismantling the scaffold fence and closing the hole ticket.
The conventional hole cover plate management and use mode has the condition of complicated operation procedures.
Disclosure of Invention
In view of this, the present disclosure provides a cover plate for a hanging object with a double-layer structure, which optimizes an operation procedure and enables the operation to be simple and convenient.
According to one aspect of the disclosure, a double-layer structure object hanging hole cover plate is provided, which comprises a first cover plate, a second cover plate, a first grating plate, a second grating plate and a barrier frame;
the enclosure frame is suitable for being installed on an orifice of a hanging hole, the first cover plate is hinged on a first side wall of the enclosure frame, the second cover plate is hinged on a third side wall of the enclosure frame, the first side wall of the enclosure frame and the third side wall of the enclosure frame are oppositely arranged, and the first cover plate and the second cover plate are suitable for covering the hanging hole when being closed;
the top plate surface of the first cover plate is provided with a first lifting part for lifting the first cover plate, and the top plate surface of the second cover plate is provided with a second lifting part for lifting the second cover plate;
the top of the first cover plate is the top of the first cover plate in a closed state;
the first grating plate is arranged at the top of the first cover plate, the first grating plate is hinged to one side of the second side wall of the enclosure frame, the second grating plate is arranged at the top of the second cover plate, and the second grating plate is hinged to one side of the fourth side wall of the enclosure frame;
the second side wall and the fourth side wall are both positioned between the first side wall and the third side wall, and the second side wall and the fourth side wall are oppositely arranged;
one side of the first grating plate, which faces the second grating plate, is provided with a first turnover hole for lifting the first grating plate;
one side, facing the first grating plate, of the second grating plate is provided with a second turnover hole for lifting the second grating plate;
the first grating plate, the first cover plate, the second grating plate and the second cover plate are sequentially abutted end to end after being lifted.
In one possible implementation, the first cover plate includes a first bottom plate, a first top plate, and a first auxiliary plate;
the first bottom plate is in a rectangular plate shape and is hinged with the first side wall of the enclosure frame;
the number of the first top plates is more than two, the more than two first bottom plates are all rectangular plate-shaped, the more than two first top plates are fixed on the top plate surface of the first bottom plate along the length direction of the first bottom plate, and the more than two first top plates are arranged at intervals;
the top plate surfaces of more than two first top plates are respectively provided with a plurality of first auxiliary plates, the plurality of first auxiliary plates are rectangular plate-shaped, and the plurality of first auxiliary plates are arranged at intervals and used for increasing friction force;
the structure of the second cover plate is the same as that of the first cover plate.
In a possible implementation manner, a lifting lug is arranged on a side wall of the first top plate, the lifting lug is cylindrical, an outer wall of the lifting lug is fixedly connected with the side wall of the first top plate and a top plate surface of the first bottom plate, and the lifting lug is suitable for lifting the first bottom plate through a pull rod.
In one possible implementation, the first grid plate has a width equal to the width of the first cover plate, and the second grid plate has a width equal to the width of the first grid plate;
the first cover plate further comprises a middle supplementing plate, the middle supplementing plate is rectangular plate-shaped, the middle supplementing plate is arranged on the top plate surface of the first base plate, the middle supplementing plate is located at the middle position of the first base plate, so that the first grating plate and the second grating plate are in a closed state, and the side walls of the first grating plate and the second grating plate face the middle supplementing plate are abutted to the middle supplementing plate.
In one possible implementation, the first top panel includes a first stabilizing panel, a second stabilizing panel, a third stabilizing panel, and a fourth stabilizing panel;
the first stabilizing plate, the second stabilizing plate, the third stabilizing plate and the fourth stabilizing plate are all rectangular plate-shaped;
the first stabilizing plate is fixed on the side wall of the middle supplementary plate facing the first grid plate, and the first stabilizing plate is arranged along the length direction of the first bottom plate;
the second stabilizing plate is arranged in parallel with the first stabilizing plate, the second stabilizing plate is arranged at the same side of the first stabilizing plate, the second stabilizing plate is arranged at a distance from the first stabilizing plate, and the second stabilizing plate is arranged at a distance from the middle supplementing plate;
the third stabilizing plate is fixed on the side wall of the middle supplementing plate facing the second grid plate, the third stabilizing plate is arranged along the length direction of the first bottom plate, and the side wall of the third stabilizing plate in the length direction is flush with the side wall of the first stabilizing plate in the length direction;
the fourth stabilizing plate and the second stabilizing plate are arranged in parallel, the fourth stabilizing plate and the third stabilizing plate are arranged on the same side, and the fourth stabilizing plate and the third stabilizing plate are arranged at intervals; and is
The side wall of the fourth stabilizing plate in the length direction is flush with the side wall of the second stabilizing plate in the length direction, and the fourth stabilizing plate and the middle supplementing plate are arranged at intervals;
the number of the first lifting parts is two, the two first lifting parts are respectively arranged at the interval between the second stabilizing plate and the middle supplementing plate, and the interval between the fourth stabilizing plate and the middle supplementing plate.
In a possible implementation manner, a plurality of anti-slip bumps are arranged on the first bottom board, the first auxiliary board and the first top board panel of the middle supplementary board.
In one possible implementation, the first grid plate comprises a first grid plate and a second grid plate, and the second grid plate comprises a third grid plate and a fourth grid plate;
the first grating plate, the second grating plate, the third grating plate and the fourth grating plate are all cuboid;
the first grid plate is positioned at the top of the first cover plate and hinged with the second side wall of the enclosure frame, and the length of the first grid plate is the same as the width of the first cover plate;
the second grid plate is positioned at the top of the second cover plate and hinged with the second side wall of the enclosure frame, and the length of the second grid plate is the same as the width of the second cover plate;
the third grating plate is hinged to the fourth side wall of the enclosure frame, and the length of the third grating plate is the same as the width of the first cover plate;
no. four grid plates are located the top of second apron, just No. four grid plates with it is articulated to enclose the fourth lateral wall that keeps off the frame, No. four grid plates's length with the width of second apron is the same.
In one possible implementation, the first grid plate comprises a first grid support frame and a first grid panel;
the first grid support frame is hinged with the second side wall of the enclosure frame, the first grid panel is fixedly connected to the top of the first grid support frame, a plurality of grid holes are formed in the first grid panel, the first grid support frame is completely covered by the first grid panel, and the edge position of the first grid panel extends out of the edge position of the first grid support frame;
the top of the first grid support frame is the top of the first grid support frame in a closed state;
a first hook is arranged on the first grating support frame, and the first hook is arranged close to the first side wall of the enclosure frame;
a first hook hole is formed in the first top plate and matched with the first hook, and the first bottom plate and the first grid support frame are fixedly connected through the first hook.
In a possible implementation manner, a plurality of first turnover holes are arranged, and the first grille panel is arranged on the panel of the first grille support frame and extends out of the first grille support frame; and is
The first grid panels face to one side of the second grid plates, and the first turnover holes are arranged at intervals along the length direction of the first grid panels.
In one possible implementation, the first lift member includes a connecting seat and a chain;
the connecting seat is fixed on the top plate surface of the first cover plate, and the chain is fixedly arranged on the connecting seat;
the structure of the second lifting piece is the same as that of the first lifting piece.
The bilayer structure of this application hangs thing aperture apron divide into the apron layer that is in the bottom and the grid layer that is in the top (here, the end in this application is the closed state of bilayer structure hangs thing aperture apron in this application), and the apron layer divide into first apron and second apron two, and first apron and second apron articulate on the rectangle encloses the lateral wall that keeps off two relative settings of frame (promptly, second lateral wall and fourth lateral wall) to make first apron and second apron can open and close like the door. The grid layer also divide into first grid board and second grid board two, and first grid board and second grid board all set up at the top of apron layer, and first grid board is articulated with the second lateral wall, and the second grid board is articulated with the fourth lateral wall. When the first grating plate, the second grating plate, the first cover plate and the second grating plate are lifted, the first grating plate, the first cover plate, the second grating plate and the second cover plate are sequentially abutted in a head position to form a rectangular fence to enclose the object hanging hole. Therefore, the operation procedure of the double-layer structure object hanging hole cover plate in the use process is simple, the first grating plate, the second grating plate, the first cover plate and the second cover plate only need to be lifted in sequence, and the first cover plate, the second cover plate, the first grating plate and the second grating plate are covered in sequence when the double-layer structure object hanging hole cover plate is not used. The first cover plate and the second cover plate can be easily lifted or closed by the first lifting part arranged on the first cover plate and the second lifting part arranged on the second cover plate, and the first grating plate and the second grating plate can be easily lifted or closed by the first turnover hole arranged on the first grating plate and the second turnover hole arranged on the second grating plate. To sum up, the operation procedure has been optimized to bilayer structure thing eye patch in this application embodiment, easy operation, convenience when making its operation.
Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the disclosure and, together with the description, serve to explain the principles of the disclosure.
FIG. 1 illustrates a body structure view of a two-layer structure hanger escutcheon plate of an embodiment of the present disclosure;
FIG. 2 illustrates a front view of a two-layer structure hanger flap of an embodiment of the present disclosure.
Detailed Description
Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
It should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention or for simplicity in description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present disclosure.
Fig. 1 illustrates a main body structure view of a two-layer structure hanger flap according to an embodiment of the present disclosure. Fig. 2 illustrates a front view of a two-layer structure hanger flap according to an embodiment of the present disclosure. As shown in fig. 1 or 2, the double-layer structure hanger hole cover plate includes: first apron 100, second apron 200, first grid plate 300, second grid plate 400 and enclose fender frame 500, enclose fender frame 500 and be applicable to and install on the drill way of hanging the thing hole, and first apron 100 articulates on enclosing fender frame 500's first lateral wall, and second apron 200 articulates on enclosing fender frame 500's third lateral wall. Wherein the first sidewall of the enclosure frame 500 and the third sidewall of the enclosure frame 500 are disposed opposite to each other, and the first cover plate 100 and the second cover plate 200 are used to cover the hanging hole when closed. The top plate surface of the first cover plate 100 is provided with a first lifting portion 150 for lifting the first cover plate 100, and the top plate surface of the second cover plate 200 is provided with a second lifting portion for lifting the second cover plate 200. The first grating plate 300 is disposed on the top of the first cover plate 100, the first grating plate 300 is hinged on one side of the second sidewall of the enclosure frame 500, the second grating plate 400 is disposed on the top of the second cover plate 200, and the second grating plate 400 is hinged on one side of the fourth sidewall of the enclosure frame 500. The top refers to the top of the first cover plate 100 in the closed state, and the "top" and "bottom" of the two-layer structure lifting hole cover plate in the embodiment of the present application are the orientations of the first cover plate 100, the second cover plate 200, the first grid plate 300, and the second grid plate 400 in the closed state. The second side wall and the fourth side wall are both located between the first side wall and the third side wall, the second side wall and the fourth side wall are arranged oppositely, and the first side wall, the second side wall, the third side wall and the fourth side wall are sequentially connected in a head position to form the rectangular inner wall of the enclosure frame 500. The first grid plate 300 has a first turning hole 312 at a side facing the second grid plate 400 for turning up the first grid plate 300. A second turning hole is formed on one side of the second grid plate 400 facing the first grid plate 300, and is used for turning up the second grid plate 400. The first grid plate 300, the first cover plate 100, the second grid plate 400 and the second cover plate 200 are lifted and then sequentially abutted end to end.
The double-layer structure lifting hole cover plate of the embodiment of the present application is divided into a cover plate layer at the bottom and a grid layer at the top (here, both the bottom and the top in the present application are the closed state of the double-layer structure lifting hole cover plate of the embodiment of the present application), the cover plate layer is divided into two first cover plates 100 and two second cover plates 200, and the first cover plates 100 and the second cover plates 200 are hinged on two oppositely-arranged side walls (i.e., a second side wall and a fourth side wall) of the rectangular enclosure frame 500, so that the first cover plates 100 and the second cover plates 200 can be opened and closed like a door. The grid layer is also divided into two first grid plates 300 and two second grid plates 400, the first grid plates 300 and the second grid plates 400 are both arranged at the tops of the cover plate layers, the first grid plates 300 are hinged with the second side wall, and the second grid plates 400 are hinged with the fourth side wall. When the first grid plate 300, the second grid plate 400, the first cover plate 100 and the second grid plate 400 are lifted, the first grid plate 300, the first cover plate 100, the second grid plate 400 and the second cover plate 200 are sequentially abutted in a head position to form a rectangular fence to enclose a hanging hole. Therefore, the operation procedure of the double-layer structure object hanging hole cover plate in the embodiment of the application is simple, only the first grid plate 300, the second grid plate 400, the first cover plate 100 and the second cover plate 200 need to be lifted in sequence, and when the double-layer structure object hanging hole cover plate is not used, the first cover plate 100, the second cover plate 200, the first grid plate 300 and the second grid plate 400 need to be covered in sequence. The first lifting portion 150 disposed on the first cover plate 100 and the second lifting portion disposed on the second cover plate 200 can make the first cover plate 100 and the second cover plate 200 easier to lift or close, and the first turning hole 312 disposed on the first grating 300 and the second turning hole disposed on the second grating 400 can make the first grating 300 and the second grating 400 easier to lift or close. To sum up, the operation procedure has been optimized to bilayer structure thing eye patch in this application embodiment, easy operation, convenience when making its operation.
Here, it should be noted that the first cover plate 100, the second cover plate 200, the first grid plate 300, the second grid plate 400 and the enclosure frame 500 may be hinged by using a torsion spring type hinge, and here, it should be noted that the torsion spring type hinge is a conventional technical means for those skilled in the art, and the details are not described here.
In one possible implementation, the first cover plate 100 includes a first bottom plate 110, a first top plate 120, and a first auxiliary plate 130, the first bottom plate 110 has a rectangular plate shape, and the first bottom plate 110 is hinged to a first sidewall of the enclosure frame 500. The number of the first top plates 120 is two or more, the two or more first bottom plates 110 are rectangular plate-shaped, the two or more first top plates 120 are fixed on the top plate surface of the first bottom plate 110 along the length direction of the first bottom plate 110, and the two or more first top plates 120 are arranged at intervals. The plurality of first auxiliary plates 130 are disposed on the top plate surfaces of the two or more first top plates 120, the plurality of first auxiliary plates 130 are rectangular plate-shaped, and the plurality of first auxiliary plates 130 are disposed at intervals to increase friction. The second cap plate 200 has the same structure as the first cap plate 100.
That is, the second cover panel 200 includes a second bottom panel having a rectangular plate shape, a second top panel, and a second auxiliary panel, and the second bottom panel is hinged to the third sidewall of the enclosure frame 500. The second roof is equipped with more than two, and more than two second bottom plates all are rectangular plate-like, and more than two second roofs are fixed on the top face of second bottom plate along the length direction of second bottom plate, and more than two second roofs interval sets up. All be equipped with a plurality of second auxiliary plates on the top face of two above second roofs, a plurality of second auxiliary plates are rectangular plate-like, and a plurality of second auxiliary plates interval sets up for increase frictional force.
Furthermore, in a possible implementation manner, a lifting lug 160 is disposed on a side wall of the first top plate 120, the lifting lug 160 is cylindrical, an outer wall of the lifting lug 160 is fixedly connected to the side wall of the first top plate 120 and a top plate surface of the first bottom plate 110, and the lifting lug 160 is configured to lift the first bottom plate 110 through a pull rod.
In one possible implementation, the width of the first grid plate 300 is the same as the width of the first cover plate 100, and the width of the second grid plate 400 is the same as the width of the first grid plate 300. The first cover plate 100 further includes a middle supplement plate 140, the middle supplement plate 140 is rectangular plate-shaped, the middle supplement plate 140 is disposed on the top plate surface of the first bottom plate 110, the middle supplement plate 140 is located at the middle position of the first bottom plate 110, so that the side walls of the first and second grid plates 300 and 400 facing the middle supplement plate 140 are abutted against the middle supplement plate 140 in the closed state of the first and second grid plates 300 and 400.
Further, in a possible implementation manner, the first top board 120 includes a first stabilizing board 121, a second stabilizing board 122, a third stabilizing board 123 and a fourth stabilizing board 124, and the first stabilizing board 121, the second stabilizing board 122, the third stabilizing board 123 and the fourth stabilizing board 124 are all in a rectangular board shape. The first stabilizing plate 121 is fixed to a side wall of the middle supplement plate 140 facing the first grid plate 300, and the first stabilizing plate 121 is disposed along a length direction of the first base plate 110. The second stabilizing plate 122 is parallel to the first stabilizing plate 121, the second stabilizing plate 122 is disposed on the same side as the first stabilizing plate 121, and the second stabilizing plate 122 is spaced from the first stabilizing plate 121. The second stabilizing plate 122 and the middle supplement plate 140 are spaced apart. The third stabilizing plate 123 is fixed to a side wall of the middle supplement plate 140 facing the second grid plate 400, the third stabilizing plate 123 is disposed along the length direction of the first base plate 110, and a side wall of the third stabilizing plate 123 in the length direction is disposed flush with a side wall of the first stabilizing plate 121 in the length direction. The fourth stabilizing plate 124 is parallel to the second stabilizing plate 122, the fourth stabilizing plate 124 is disposed on the same side as the third stabilizing plate 123, and the fourth stabilizing plate 124 and the third stabilizing plate 123 are disposed at intervals. And the side wall of the fourth stabilizing plate 124 in the length direction is flush with the side wall of the second stabilizing plate 122 in the length direction. The fourth stabilizing plate 124 is spaced from the middle supplemental plate 140. The number of the first lifting portions 150 is two, and the two first lifting portions 150 are respectively disposed at the interval between the second stabilizing plate 122 and the middle supplement plate 140, and at the interval between the fourth stabilizing plate 124 and the middle supplement plate 140.
In one possible implementation, the first bottom plate 110, the first auxiliary plate 130 and the first top plate 120 of the middle supplementary plate 140 are provided with a plurality of anti-slip bumps. Therefore, the friction force of the double-layer structure object hanging hole cover plate in the application embodiment is increased, and accidents are further prevented.
In one possible implementation manner, the four corners of the plurality of first auxiliary plates 130 are provided with connecting strips, and the connecting strips are located on the side of the first auxiliary plates 130 facing the first top plate 120 and used for welding with the first top plate 120.
In a possible implementation manner, the first grating plate 300 includes a first grating plate 310 and a second grating plate 320, the second grating plate 400 includes a third grating plate 410 and a fourth grating plate 420, and the first grating plate 310, the second grating plate 320, the third grating plate 410, and the fourth grating plate 420 are all rectangular. First grid plate 310 is located on top of first cover plate 100, and first grid plate 310 is hinged with second side wall of enclosure frame 500, and the length of first grid plate 310 is the same as the width of first cover plate 100. No. two grid plates 320 are located on top of second cover plate 200, and No. two grid plates 320 are hinged with second side wall of enclosure frame 500, and length of No. two grid plates 320 is the same as width of second cover plate 200. No. three grid plates 410 are arranged on the top of the first cover plate 100, the No. three grid plates 410 are hinged to the fourth side wall of the enclosure frame 500, and the length of the No. three grid plates 410 is the same as the width of the first cover plate 100. No. four grid plates 420 are located on the top of the second cover plate 200, and the No. four grid plates 420 are hinged to the fourth side wall of the enclosure frame 500, and the length of the No. four grid plates 420 is the same as the width of the second cover plate 200.
Furthermore, in a possible implementation manner, the first grid plate 310 includes a first grid supporting frame 311 and a first grid panel 313, the first grid supporting frame 311 is hinged to the second side wall of the enclosure frame 500, the first grid panel 313 is fixedly connected to the top of the first grid supporting frame 311, a plurality of grid holes are formed in the first grid panel 313, the first grid panel 313 completely covers the first grid supporting frame 311, and an edge position of the first grid panel 313 extends out of an edge position of the first grid supporting frame 311. The bottom of the first grille support frame 311 is provided with a first hook 600, and the first hook 600 is arranged adjacent to the first side wall of the enclosure frame 500. First couple 600 hole has been seted up on first roof 120, and first couple 600 hole and first couple 600 phase-match for through first couple 600 with first bottom plate 110 and first grid support frame 311 fixed connection, the structure of grid plate 310, the structure of No. two grid plates 320, the structure of No. three grid plates 410 and the structure of No. four grid plates 420 the same setting.
Here, it should be noted that the first grid plate 310 and the second grid plate 320 are connected by a pin, a second hook is provided on the second grid support frame on the second grid plate 320, the second hook is provided adjacent to the third side wall of the enclosure frame 500, a second hook hole is provided on the second top plate, and the second hook hole is matched with the second hook for fixedly connecting the second bottom plate and the second grid support frame through the second hook.
Here, it should be further noted that the first grid support frame 311 is in a rectangular frame shape, and the first grid support frame 311 is further provided with a first support column arranged along the width direction of the first grid support frame 311, and when the first grid support frame 311 is in a closed state, the first support column is located in a gap formed between the first stabilizing plate 121 and the second stabilizing plate 122.
Further, in a possible implementation manner, the first flipping holes 312 are provided in plural, and the first grille panel 313 is provided on the panel of the first grille support frame 311, on which the plural first flipping holes 312 are provided. And the plurality of first flipping holes 312 are all located on the side of the first grill panel 313 facing the second grill panel 400, and the plurality of first flipping holes 312 are disposed at intervals along the length direction of the first grill panel 313.
In one possible implementation manner, the first lifting member includes a connecting seat and a chain, the connecting seat is fixed on the top plate surface of the first cover plate 100, the chain is fixedly installed on the connecting seat, and the structure of the second lifting member is the same as that of the first lifting member.
In a possible implementation manner, a first sealing gasket is arranged on the side of the first cover plate 100 facing the second cover plate 200, and the first sealing gasket is arranged along the length direction of the side of the first cover plate 100 facing the second cover plate 200. A second sealing gasket is arranged on one side of the second cover plate 200 facing the first cover plate 100, and the second sealing gasket is arranged along the length direction of one side of the second cover plate 200 facing the first cover plate 100. The first and second gaskets are used to seal a gap between the first and second cover plates 100 and 200.
Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A double-layer structure object hanging hole cover plate is characterized by comprising a first cover plate, a second cover plate, a first grating plate, a second grating plate and a barrier frame;
the enclosure frame is suitable for being installed on an orifice of a hanging hole, the first cover plate is hinged on a first side wall of the enclosure frame, the second cover plate is hinged on a third side wall of the enclosure frame, the first side wall of the enclosure frame and the third side wall of the enclosure frame are oppositely arranged, and the first cover plate and the second cover plate are suitable for covering the hanging hole when being closed;
the top plate surface of the first cover plate is provided with a first lifting part for lifting the first cover plate, and the top plate surface of the second cover plate is provided with a second lifting part for lifting the second cover plate;
the top of the first cover plate is the top of the first cover plate in a closed state;
the first grating plate is arranged at the top of the first cover plate, the first grating plate is hinged to one side of the second side wall of the enclosure frame, the second grating plate is arranged at the top of the second cover plate, and the second grating plate is hinged to one side of the fourth side wall of the enclosure frame;
the second side wall and the fourth side wall are both positioned between the first side wall and the third side wall, and the second side wall and the fourth side wall are oppositely arranged;
one side of the first grating plate, which faces the second grating plate, is provided with a first turnover hole for lifting the first grating plate;
one side, facing the first grating plate, of the second grating plate is provided with a second turnover hole for lifting the second grating plate;
the first grating plate, the first cover plate, the second grating plate and the second cover plate are sequentially abutted end to end after being lifted.
2. The double-deck structure hanger hole cover plate of claim 1, wherein the first cover plate comprises a first bottom plate, a first top plate and a first auxiliary plate;
the first bottom plate is in a rectangular plate shape and is hinged with the first side wall of the enclosure frame;
the number of the first top plates is more than two, the more than two first bottom plates are all rectangular plate-shaped, the more than two first top plates are fixed on the top plate surface of the first bottom plate along the length direction of the first bottom plate, and the more than two first top plates are arranged at intervals;
the top plate surfaces of more than two first top plates are respectively provided with a plurality of first auxiliary plates, the plurality of first auxiliary plates are rectangular plate-shaped, and the plurality of first auxiliary plates are arranged at intervals and used for increasing friction force;
the structure of the second cover plate is the same as that of the first cover plate.
3. The double-deck structure lifting hole cover plate of claim 2, wherein the side wall of the first top plate is provided with a lifting lug, the lifting lug is cylindrical, the outer wall of the lifting lug is fixedly connected with the side wall of the first top plate and the top plate surface of the first bottom plate, and the lifting lug is suitable for lifting the first bottom plate through a pull rod.
4. The double-deck structural hanger aperture cover plate of claim 2, wherein the width of said first grid plate is the same as the width of said first cover plate, and the width of said second grid plate is the same as the width of the first grid plate;
the first cover plate further comprises a middle supplementing plate, the middle supplementing plate is rectangular plate-shaped, the middle supplementing plate is arranged on the top plate surface of the first base plate, the middle supplementing plate is located at the middle position of the first base plate, so that the first grating plate and the second grating plate are in a closed state, and the side walls of the first grating plate and the second grating plate face the middle supplementing plate are abutted to the middle supplementing plate.
5. The double-deck structure hanger hole cover plate of claim 4, wherein the first top plate comprises a first stabilizing plate, a second stabilizing plate, a third stabilizing plate and a fourth stabilizing plate;
the first stabilizing plate, the second stabilizing plate, the third stabilizing plate and the fourth stabilizing plate are all rectangular plate-shaped;
the first stabilizing plate is fixed on the side wall of the middle supplementary plate facing the first grid plate, and the first stabilizing plate is arranged along the length direction of the first bottom plate;
the second stabilizing plate is arranged in parallel with the first stabilizing plate, the second stabilizing plate is arranged at the same side of the first stabilizing plate, the second stabilizing plate is arranged at a distance from the first stabilizing plate, and the second stabilizing plate is arranged at a distance from the middle supplementing plate;
the third stabilizing plate is fixed on the side wall of the middle supplementing plate facing the second grid plate, the third stabilizing plate is arranged along the length direction of the first bottom plate, and the side wall of the third stabilizing plate in the length direction is flush with the side wall of the first stabilizing plate in the length direction;
the fourth stabilizing plate and the second stabilizing plate are arranged in parallel, the fourth stabilizing plate and the third stabilizing plate are arranged on the same side, and the fourth stabilizing plate and the third stabilizing plate are arranged at intervals; and is
The side wall of the fourth stabilizing plate in the length direction is flush with the side wall of the second stabilizing plate in the length direction, and the fourth stabilizing plate and the middle supplementing plate are arranged at intervals;
the number of the first lifting parts is two, the two first lifting parts are respectively arranged at the interval between the second stabilizing plate and the middle supplementing plate, and the interval between the fourth stabilizing plate and the middle supplementing plate.
6. The double-deck structure hanger hole cover plate of claim 4, wherein a plurality of anti-slip protrusions are provided on the first top plate panel of the first bottom plate, the first auxiliary plate and the middle supplementary plate.
7. The double-deck structural ceiling plate of claim 2, wherein said first grid plate comprises a first grid plate and a second grid plate, and said second grid plate comprises a third grid plate and a fourth grid plate;
the first grating plate, the second grating plate, the third grating plate and the fourth grating plate are all cuboid;
the first grid plate is positioned at the top of the first cover plate and hinged with the second side wall of the enclosure frame, and the length of the first grid plate is the same as the width of the first cover plate;
the second grid plate is positioned at the top of the second cover plate and hinged with the second side wall of the enclosure frame, and the length of the second grid plate is the same as the width of the second cover plate;
the third grating plate is hinged to the fourth side wall of the enclosure frame, and the length of the third grating plate is the same as the width of the first cover plate;
no. four grid plates are located the top of second apron, just No. four grid plates with it is articulated to enclose the fourth lateral wall that keeps off the frame, No. four grid plates's length with the width of second apron is the same.
8. The double-deck structure hoisted hole cover plate of claim 7, wherein said first grid plate comprises a first grid support bracket and a first grid panel;
the first grid support frame is hinged with the second side wall of the enclosure frame, the first grid panel is fixedly connected to the top of the first grid support frame, a plurality of grid holes are formed in the first grid panel, the first grid support frame is completely covered by the first grid panel, and the edge position of the first grid panel extends out of the edge position of the first grid support frame;
the top of the first grid support frame is the top of the first grid support frame in a closed state;
a first hook is arranged on the first grating support frame, and the first hook is arranged close to the first side wall of the enclosure frame;
a first hook hole is formed in the first top plate and matched with the first hook, and the first bottom plate and the first grid support frame are fixedly connected through the first hook.
9. The double-deck structure of claim 8, wherein the first turnover hole is provided in plurality, and the first turnover holes are provided in plurality and the first grille panel extends out of the first grille support frame; and is
The first grid panels face to one side of the second grid plates, and the first turnover holes are arranged at intervals along the length direction of the first grid panels.
10. The double-deck structure hanger aperture plate of claim 1, wherein said first lifting member comprises a connecting seat and a chain;
the connecting seat is fixed on the top plate surface of the first cover plate, and the chain is fixedly arranged on the connecting seat;
the structure of the second lifting piece is the same as that of the first lifting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022868025.7U CN213897737U (en) | 2020-12-02 | 2020-12-02 | Double-layer structure object hanging hole cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022868025.7U CN213897737U (en) | 2020-12-02 | 2020-12-02 | Double-layer structure object hanging hole cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213897737U true CN213897737U (en) | 2021-08-06 |
Family
ID=77101675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022868025.7U Active CN213897737U (en) | 2020-12-02 | 2020-12-02 | Double-layer structure object hanging hole cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213897737U (en) |
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2020
- 2020-12-02 CN CN202022868025.7U patent/CN213897737U/en active Active
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