Steel grating plate convenient to mount and dismount

Through the design of the grid plate installation components and connection components, the problems of galvanized layer damage and loose clamps caused by steel grid plate welding are solved, and the effect of stable installation and convenient disassembly is achieved.

CN223386755UActive Publication Date: 2025-09-26YANTAI HUAHUI STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202422872703.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-26
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing installation method of steel grating mainly relies on welding, which causes the galvanized layer to be damaged and rusted, and the clamp connection is not firm and cumbersome.

Method used

The grid installation assembly and grid connection assembly are used to achieve stable installation of horizontal and vertical grids and convenient connection of multiple grid frames through structures such as rotating plates, connecting plates and bolts, reducing the use of welding.

Benefits of technology

It achieves stable installation and convenient disassembly of the steel grating, avoids damage to the galvanized layer and loose fixtures caused by welding, and improves installation efficiency and disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel grating plate convenient to mount and dismount, which belongs to the technical field of steel grating plates and comprises a grating frame, a transverse grating plate and a vertical grating plate, and further comprises a grating plate mounting component and a grating plate connecting component, two ends of the transverse grating plate are fixedly mounted in the grating frame, a groove is formed in the upper portion of the transverse grating plate, and the vertical grating plate is fixedly mounted in the groove. Grooves are formed in the grid frame, the vertical grid plates are located in the grooves, the grid plate mounting assemblies are arranged on the upper portion of the grid frame, the grid plate connecting assemblies are arranged on one side of the grid frame, each grid plate mounting assembly comprises a concave block fixedly mounted on the inner wall of the grid frame, one end of each vertical grid plate is located in the corresponding concave groove, and the grid plate mounting assemblies are arranged in a combined limiting mode. The grid plate can be stably mounted in the grid frame, and welding is reduced, so that the problems that anti-corrosion structures such as a zinc coating on the surface of the steel grid plate are damaged by welding and the like to cause rusting, and a clamp is not firm are solved.
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Description

Technical Field

[0001] The utility model relates to a steel grating plate which is easy to install and disassemble, and belongs to the technical field of steel grating plates. Background Art

[0002] Steel grating, also known as grid plate, is constructed from flat steel arranged crosswise with a fixed spacing and crossbars. It is primarily used for applications such as drain covers, steel structure platforms, and ladder treads. Crossbars are typically twisted square steel or similar flat steel. Grating is widely used in applications such as platforms, walkways, piers, drain covers, manhole covers, ladders, fences, and factory construction in the petrochemical, power, water, sewage treatment, ports, building renovation, shipbuilding, self-propelled parking lots, municipal engineering, and sanitation projects. Currently, steel grating is primarily installed by welding.

[0003] The existing grating plates are composed of horizontal grating plates and vertical grating plates, which are arranged crosswise and welded together. Welding and other methods will destroy the anti-corrosion structure such as the galvanized layer on the surface of the steel grating plate itself, causing rust and other problems. At the same time, the use of clamps and other methods requires the use of multiple clamps, which is not only troublesome but also not firm.

[0004] Therefore, a new steel grating plate, referred to as grating plate, is provided to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide a steel grating plate that is easy to install and disassemble in order to solve the above problems. The grating installation assembly provided can enable the horizontal grating and the vertical grating to be stably installed by reducing welding and other installation methods. At the same time, the grating connection assembly provided can enable multiple grating frames to be connected and fixed.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme: a steel grating plate that is easy to install and disassemble, including a grating frame, a horizontal grating and a vertical grating, and also includes a grating installation assembly and a grating connection assembly. The two ends of the horizontal grating are fixedly installed inside the grating frame, a groove is provided on the upper part of the horizontal grating, and the vertical grating is located in the groove. The grating installation assembly is arranged on the upper part of the grating frame, and the grating connection assembly is arranged on one side of the grating frame.

[0007] Preferably, the rotating plate is arranged so that it can fit with one end of the vertical grid plate through the concave groove when it rotates. The grid plate mounting assembly includes a concave block fixedly mounted on the inner wall of the grid frame, and the rotating plate is rotatably connected inside the concave block. A concave groove is provided at the lower part of the rotating plate, and one end of the vertical grid plate is located in the concave groove.

[0008] Preferably, the connecting plate is capable of rotating at an angle, so that the mounting block can rotate along with the angle. A square groove is provided through one end of the vertical grid plate and the interior of the rotating plate. A square rod is inserted into the square groove. The upper part of the square rod is hinged with a connecting plate. A mounting block is fixedly installed at one end of the connecting plate, and the width of the mounting block is consistent with the size of the square groove.

[0009] Preferably, the provided mounting bolts fix the mounting block to the outside of the rotating plate after rotation, and the connecting plate is fixed as the fixing block is fixed. When the connecting plate is fixed, the square rod can be stably inserted into the square groove, and a bottom plate is installed at the bottom of the square rod, so that the vertical grid can be stably installed in the groove in the vertical grid. The mounting bolts are screwed between the inner and outer walls of the mounting block, and the side wall of the rotating plate is provided with a threaded groove, and one end of the mounting bolt is screwed into the threaded groove.

[0010] Preferably, the bottom plate is provided as a connection and fixation function so that the bottom of the horizontal grid plate and the vertical grid plate is more stable after installation and the shaking phenomenon at both ends is reduced. The bottom plate is fixedly installed between the lower parts of the square rods, and the connecting straight plates are fixedly installed between the side walls of the rotating plates.

[0011] Preferably, the provided screws enable the sliding plate to slide after being loosened, and the grille plate connection assembly includes a concave mounting member, the concave mounting member is located at the lower part of the side of the grille frame, a sliding groove is provided on the upper part of the concave mounting member, a sliding plate slides inside the sliding groove, and a screw is rotatably connected to the upper part of the concave mounting member, and one end of the screw rests on the outer surface of the sliding plate.

[0012] Preferably, the inserted rod is shorter in length, which can facilitate the removal of the concave mounting piece. A mounting slot is provided on the upper portion of the grid frame, and an inserted rod slides inside the mounting slot. The upper portion of the inserted rod is fixedly connected to the inner wall of the concave mounting piece.

[0013] Preferably, the knob is capable of driving the threaded rod to rotate when it is rotated. As the threaded rod rotates, when one end of the threaded rod abuts against the side wall of the grille frame at the other end, it stops rotating. The movable plate is moved out of the slide groove by loosening the screws so that it is located at the side wall of the other grille frame. At this time, the bolts are tightened so that the movable plate is fixedly limited to the upper part of the grille frame, so that the two grille frames can be spliced. The inner wall of the concave mounting piece is rotatably connected to the threaded rod, and a knob is fixedly installed on one end of the threaded rod.

[0014] The beneficial effects of the utility model are:

[0015] 1. The grid installation assembly is set up, which enables the grid to be stably installed in the grid frame through a combination of limiters, and reduces the use of welding, thereby alleviating the rust phenomenon caused by the use of welding and other methods that will damage the galvanized layer and other anti-corrosion structures on the surface of the steel grid plate itself, and solves the problem of loose fixation due to the use of clamps.

[0016] 2. The grid connection assembly is fixed by bolts, so that multiple grid frames can be spliced ​​together, reducing the use of welding and increasing the overall use. At the same time, the splicing method is used to facilitate later disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the half-section structure of the present utility model.

[0019] Figure 3 This is a partial installation diagram of the utility model.

[0020] Figure 4 This is a partial diagram of the grid installation assembly in this utility model.

[0021] Figure 5 This is a detailed diagram of the grid connection assembly in this practical application.

[0022] Figure 6 This is a partial diagram of the grid connection assembly in this utility model.

[0023] Figure 7 Practical Figure 2 A in the enlarged view.

[0024] In the figure: 1. Grille frame; 2. Grille mounting assembly; 201. Concave block; 202. Rotating plate; 203. Square groove; 204. Square rod; 205. Connecting plate; 206. Mounting block; 207. Bolt; 208. Bottom plate; 209. Connecting straight plate; 3. Grille connecting assembly; 301. Concave mounting piece; 302. Sliding plate; 303. Insert rod; 304. Threaded rod; 4. Horizontal grille; 5. Vertical grille. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-Figure 7 As shown, a steel grating plate that is easy to install and disassemble includes a grating frame 1, a horizontal grating 4 and a vertical grating 5, and also includes a grating installation component 2 and a grating connection component 3. The two ends of the horizontal grating 4 are fixedly installed inside the grating frame, a groove is opened on the upper part of the horizontal grating, and the vertical grating 5 is located in the groove. The grating installation component 2 is arranged on the upper part of the grating frame 1, and the grating connection component 3 is arranged on one side of the grating frame 1. The designed grating installation component 2 can ensure the stable installation of the horizontal and vertical gratings 5, and reduce the dependence on installation methods such as welding. In addition, the equipped grating connection component 3 enables multiple grating frames 1 to be conveniently connected and fixed.

[0027] like Figure 1-Figure 7 As shown, the grid plate mounting assembly 2 includes a concave block 201 fixedly mounted on the inner wall of the grid frame 1, and a rotating plate 202 is rotatably connected to the concave block 201. A concave groove is provided at the lower portion of the rotating plate 202. One end of the vertical grid plate 5 is located in the concave groove. One end of the vertical grid plate 5 and the interior of the rotating plate 202 are penetrated by a square groove 203. A square rod 204 is inserted into the square groove 203. A connecting plate 205 is hinged to the upper portion of the square rod 204. A mounting block 206 is fixedly mounted on one end of the connecting plate 205. The mounting block 206 is fixedly mounted on the inner wall of the grid frame 1. The width is consistent with the size of the square groove 203. The inner and outer walls of the mounting block 206 are screwed with mounting bolts 207. The side wall of the rotating plate 202 is provided with a threaded groove. One end of the mounting bolt 207 is screwed into the threaded groove. The bottom plate 208 is fixedly installed between the lower parts of the square rods 204. The connecting straight plate 209 is fixedly installed between the side walls of the rotating plate 202. When the user is assembling, by installing the vertical grid plate 5 in the groove, the horizontal grid plate 4 and the vertical grid plate 5 are completed. At this time, when rotating, the rotating plate 202 rotates with the rotation. The concave groove can limit one end of the vertical grid plate 5. At this time, the connecting plate 205 is straightened so that the mounting block 206 and the connecting plate 205 can pass through the square groove 203 from the bottom. As the mounting block 206 passes through, the square rod 204 is inserted into the square groove 203. After passing through, the connecting plate 205 is rotated 90 degrees so that the mounting block 206 corresponds to the side wall of the rotating plate 202. At this time, the mounting bolt 207 is rotated. As the mounting bolt 207 is rotated, the mounting block 206 is fixed. As the mounting block 206 is fixed The rotating plate 202 is fixed in a horizontal and vertical manner so that the limit plate is positioned above the vertical grating 5, so that the square rod 204 is always located in the square groove 203, and the bottom plate 208 at the lower part of the square rod 204 fits with the horizontal grating 4. At this point, the upper and lower parts are limited and fixed, so that the vertical grating 5 can be stably installed in the grating frame 1, and the use of welding is reduced, thereby alleviating the problem of rust caused by the use of welding and other methods that will damage the galvanized layer and other anti-corrosion structures on the surface of the steel grating plate itself.

[0028] like Figure 5-Figure 6 As shown, the grid plate connection assembly 3 includes a concave mounting member 301, the concave mounting member 301 is located at the lower part of the side of the grid frame 1, the upper part of the concave mounting member 301 is provided with a slide groove, a sliding plate 302 slides inside the slide groove, the upper part of the concave mounting member 301 is rotatably connected to a screw, one end of the screw rests on the outer surface of the sliding plate 302, the upper part of the grid frame 1 is provided with a mounting notch, the interior of the mounting notch is slid with an insertion rod 303, the upper part of the insertion rod 303 is fixedly connected to the inner wall of the concave mounting member 301, and the inner wall of the concave mounting member 301 is rotatably connected to a threaded Rod 304, one end of the threaded rod 304 is fixedly installed with a knob. By placing one side of the other grid frame 1 to be spliced ​​into the concave mounting piece 301, the threaded rod 304 is rotated at this time. As the threaded rod 304 rotates, when one end of the threaded rod 304 rests against the side wall of the grid frame 1 at the other end, the rotation is stopped at this time. By loosening the screws, the movable plate can be moved out of the slide groove. When it is located at the side wall of the other grid frame 1, the bolts 207 are tightened at this time so that the movable plate is fixedly limited to the upper part of the grid frame 1, so that the two grid frames 1 can be spliced.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0030] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A steel grating plate that is easy to install and disassemble, comprising a grating frame (1), a transverse grating plate (4) and a vertical grating plate (5), characterized in that: It also includes a grid plate installation component (2) and a grid plate connection component (3), wherein both ends of the transverse grid plate (4) are fixedly installed inside the grid frame, a groove is provided on the upper part of the transverse grid, and the vertical grid plate (5) is located in the groove, the grid plate installation component (2) is arranged on the upper part of the grid frame (1), and the grid plate connection component (3) is arranged on one side of the grid frame (1).

2. The steel grating plate that is easy to install and disassemble according to claim 1 is characterized in that: The grid plate mounting assembly (2) comprises a concave block (201) fixedly mounted on the inner wall of the grid frame (1); a rotating plate (202) is rotatably connected inside the concave block (201); a concave groove is formed at the lower portion of the rotating plate (202); and one end of the vertical grid plate (5) is located in the concave groove.

3. The steel grating plate that is easy to install and disassemble according to claim 2 is characterized in that: A square groove (203) is provided through one end of the vertical grid plate (5) and the interior of the rotating plate (202), a square rod (204) is inserted into the interior of the square groove (203), a connecting plate (205) is hingedly connected to the upper portion of the square rod (204), and a mounting block (206) is fixedly mounted on one end of the connecting plate (205), and the width of the mounting block (206) is the same as that of the square groove (203).

4. The steel grating plate that is easy to install and disassemble according to claim 3 is characterized in that: A mounting bolt (207) is screwed between the inner and outer walls of the mounting block (206), a threaded groove is provided on the side wall of the rotating plate (202), and one end of the mounting bolt (207) is screwed into the threaded groove.

5. The steel grating plate that is easy to install and disassemble according to claim 4 is characterized in that: A bottom plate (208) is fixedly mounted between the lower portions of the square rods (204), and a connecting straight plate (209) is fixedly mounted between the side walls of the rotating plate (202).

6. The steel grating plate that is easy to install and disassemble according to claim 1 is characterized in that: The grid plate connection assembly (3) comprises a concave mounting member (301), the concave mounting member (301) being located at the lower portion of the side of the grid frame (1), a sliding groove being provided on the upper portion of the concave mounting member (301), a sliding plate (302) sliding inside the sliding groove, a screw being rotatably connected to the upper portion of the concave mounting member (301), one end of the screw being in contact with the outer surface of the sliding plate (302).

7. The steel grating plate that is easy to install and disassemble according to claim 6 is characterized in that: The upper portion of the grid frame (1) is provided with a mounting notch, an inserting rod (303) is slidably disposed inside the mounting notch, and the upper portion of the inserting rod (303) is fixedly connected to the inner wall of the concave mounting piece (301).

8. The steel grating plate that is easy to install and disassemble according to claim 7 is characterized in that: The inner wall of the concave mounting member (301) is rotatably connected to a threaded rod (304), and one end of the threaded rod (304) is fixedly mounted with a knob.