Novel disc grating fastener

By designing a threaded connection structure for the clamping and fastening parts, the problem of easy deformation and welding damage on the mounting surface of disc-type grid fasteners is solved, achieving the effect of welding-free fixing and easy maintenance.

CN223511264UActive Publication Date: 2025-11-04LOCKE IND TECH (TIANJIN) CO LTD
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Patent Information

Application Number
CN202520014085.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-04
Publication Date
2025-11-04
Estimated Expiration
2035-01-04

AI Technical Summary

Technical Problem

Existing disc-type grating fasteners are prone to deformation on the mounting surface, and welding installation will damage the flatness of the grating surface and the anti-corrosion coating, and maintenance is inconvenient.

Method used

Fasteners consisting of clamping and fastening parts are used to fix the grid by threaded connection, avoiding welding. Anti-slip platforms and reinforcing ribs are used to increase friction, and corrosion-resistant materials are used to improve strength and stability.

Benefits of technology

This method achieves weld-free fixing, enhances the pressure resistance of the grating, improves connection stability, facilitates maintenance and replacement, and avoids corrosion problems caused by welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel disc grating fastener which comprises a grating and an installation panel, the grating is vertically arranged on the installation panel, the novel disc grating fastener further comprises a fastener body composed of a pressing part and a fastening part, and the fastener body penetrates through a fixing hole so that the grating can be fixed to the installation panel. The pressing part is of a disc-shaped structure with the edge bent downwards, a pressing plate is arranged on the outer edge of the pressing part, an anti-skid table arranged in a protruding mode is arranged on the top of the periphery of the pressing part, and reinforcing ribs are arranged on the pressing part relative to the corner of the fixing hole. The fastening part comprises a connecting section, a polished shaft section, a threaded connection section and an assembling section which are integrally formed from top to bottom, the assembling section is inserted into the mounting panel, the threaded connection section is in threaded connection with the upper surface of the mounting panel, and the bottom of the polished shaft section and the bottom of the connecting section are arranged in the fixing hole. The utility model belongs to the technical field of grating installation, and particularly provides a novel disc grating fastener which is used for solving the problems that an installation face is prone to deformation, the welding installation requirement is high, the damage degree is high, and maintenance is inconvenient.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of grating installation, and particularly relates to a novel disc grating fastener. BACKGROUND

[0002] The existing grating fastener is mainly a disc grating fastener, and the mounting surface is designed to have a certain arc in order to better fix the grating; when heavy objects are stacked or pushed on the grating plate, the arc of the mounting surface is easily deformed, thereby causing the fastener to be loose and other adverse consequences.

[0003] The grating is usually welded and installed, the stud is welded on the grating, and then the grating fastener is threadedly connected, but welding destroys the flatness of the surface of the grating and also destroys the anticorrosive coating of the surface of the grating, which is prone to corrosion and rust, and the problems in the later period are not convenient to maintain and replace; professional welders are required for welding work, and the labor cost is increased. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model provides a novel disc grating fastener to solve the problem of easy deformation of the mounting surface and the problem of high welding installation requirement and high damage degree.

[0005] The technical scheme adopted by the application is as follows:

[0006] The utility model provides a novel disc grating fastener, which comprises a grating and a mounting panel, the grating is vertically arranged on the mounting panel, further comprises a fastener composed of a pressing part and a fastening part, the center of the pressing part is provided with a recessed section, the center of the recessed section is provided with a fixed hole arranged downwardly recessed, the fastener passes through the fixed hole and fixes the grating on the mounting panel.

[0007] The pressing part is a disc-shaped structure with the edge bent downward, the outer edge of the pressing part is provided with a pressing plate, the outer periphery top of the pressing part is provided with an anti-skid table arranged in a convex manner, and the pressing part is provided with a reinforcing rib at the bending angle of the fixed hole.

[0008] The fastening part comprises a connecting section, a light axis section, a silk joint section and an assembly section which are integrally formed from top to bottom, the assembly section is inserted into the mounting panel, the silk joint section is threadedly connected between the upper surface of the mounting panel, and the light axis section and the bottom of the connecting section are arranged in the fixed hole.

[0009] Preferably, the cross section of the pressing plate is arranged in an eta shape, and the short end of the pressing plate is clamped on the outer top of the grating.

[0010] As a preferred solution, the inner wall of the fixing hole is provided with a fastening pad with an opening at the center, the connecting section and the optical axis section are provided with a limiting section in convex shape, the limiting section and the optical axis section form a transition section with gradually reduced diameter, and the opening of the fastening pad is in contact with the limiting section, the transition section and the upper end of the optical axis section.

[0011] Preferably, the top of the connecting section is provided with a screw cap, and the screw cap is provided with a screwing opening.

[0012] Preferably, the bottom of the wire connecting section is provided with a screwing member, such as a nut or a washer, above the mounting panel, and the bottom of the assembly section is provided with a positioning section in conical shape, and a lower fixing hole is pre-set on the mounting panel for insertion.

[0013] The beneficial effects achieved by the utility model with the above structure are as follows:

[0014] 1. The outer edge pressing plate of the pressing part is used to realize fixed connection with the grating, welding work is not needed, corrosion of the grating plate caused by welding is avoided, the anti-skid platform and the reinforcing rib are arranged, the friction force of the product surface can be effectively increased, the structure of the reinforcing rib is used to increase the compression resistance and pressure resistance of the product, and the use strength is improved.

[0015] 2. The lower fixing hole is pre-set on the mounting panel, so that the screw thread fixed connection of the fastening part is realized, the connection stability is good, and maintenance and replacement are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a novel disc grating fastener provided by the scheme;

[0017] Figure 2 It is a structural schematic diagram of the fastening part in the application;

[0018] Figure 3 It is a structural schematic diagram of the pressing part in the application;

[0019] Figure 4 It is another angle schematic diagram of Figure 2 ;

[0020] Figure 5 It is a plan view of Figure 2 .

[0021] The meanings of the reference signs in the drawings are as follows:

[0022] 1. pressing part, 2. fastening part, 3. recessed section, 4. fixing hole, 5. grating, 6. mounting panel, 7. anti-skid platform, 8. reinforcing rib, 9. pressing plate, 10. connecting section, 11. optical axis section, 12. wire connecting section, 13. assembly section, 14. drainage hole, 15. fastening pad, 16. nut or washer.

[0023] 101, limiting section, 102, transition section, 103, screwing mouth; 131, positioning section. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model.

[0025] Embodiment 1

[0026] Please refer to Figures 1-3 As shown in the figure, the embodiment provides a novel disc grating fastener, which comprises a grating 5 and a mounting panel 6, the grating 5 is vertically arranged on the mounting panel 6, further comprises a fastener composed of a pressing part 1 and a fastening part 2, the center of the pressing part 1 is provided with a recessed section 3, the center of the recessed section 3 is provided with a fixed hole 4 arranged downwardly recessed, the fastener passes through the fixed hole 4 so as to fix the grating 5 on the mounting panel 6.

[0027] In combination Figure 1 And Figure 3 As shown in the figure, the pressing part 1 is a disc-shaped structure with the edge bent downward, the outer edge of the pressing part 1 is provided with a pressing plate 9, the outer peripheral top of the pressing part 1 is provided with an anti-skid platform 7 arranged protruding, the pressing part 1 is provided with a reinforcing rib 8 at the angle of the fixed hole 4, the anti-skid platform 7 and the reinforcing rib 8 can effectively increase the friction force of the product surface, the structure of the reinforcing rib 8 increases the compression resistance of the product, and the strength in use is improved.

[0028] When using the structure, the cross section of the pressing plate 9 is arranged in the shape of η, the short end of the pressing plate 9 is clamped on the outer top of the grating 5, and the combination with the grating 5 avoids the form of welding. In addition, the pressing part 1 is further provided with a drainage hole 14 on the side close to the recessed section 3, the drainage hole 14 can be provided with one group or multiple groups according to requirements, which can play a role in facilitating drainage in use.

[0029] In combination Figure 1 And Figure 2 As shown in the figure, the fastening part 2 comprises a connecting section 10, an optical axis section 11, a screw thread section 12 and an assembly section 13 integrally formed from top to bottom, the assembly section 13 is inserted into the mounting panel 6, the screw thread section 12 is threadedly connected between the upper surface of the mounting panel 6, and the optical axis section 11 and the bottom of the connecting section 10 are arranged in the fixed hole 4.

[0030] Reference Figure 4 And Figure 5As shown, the inner wall of the fixing hole 4 is provided with a fastening pad 15 with an opening at the center. A limiting section 101 with a convex shape is provided between the connecting section 10 and the optical axis section 11. A transition section 102 with a gradually decreasing diameter is formed between the limiting section 101 and the optical axis section 11. The opening of the fastening pad 15 contacts the limiting section 101, the transition section 102 and the upper end of the optical axis section 11.

[0031] As a further example:

[0032] The fastening pad 15 can be a spring washer to increase the fastening force and prevent loosening due to vibration, or the fastening pad 15 can also be a rubber washer.

[0033] Preferably, the top of the connecting section 10 is provided with a nut, the nut is provided with a screw hole 103, and the bottom of the assembly section 13 is provided with a positioning section 131 that is set in a conical shape.

[0034] When using this structure, a lower fixing hole is pre-set on the mounting panel 6. The bottom of the fastening part 2 is inserted into the lower fixing hole. Preferably, the surface of the lower fixing hole is provided with an internal thread for threaded connection with the threaded section 12 to achieve further fixation. In addition, the bottom of the threaded section 12 is provided with a screw fastener above the mounting panel 6. The screw fastener is a nut 16 or a washer, which increases the stability of the product during installation, provides good connection stability, and facilitates maintenance and replacement.

[0035] As a further example:

[0036] The fastener consisting of the clamping part 1 and the fastening part 2 should be made of corrosion-resistant materials, such as stainless steel or coated materials, or have surface treatments, such as electroplating or hot-dip galvanizing, to improve its durability in harsh environments.

[0037] In addition, when designing fasteners, different sizes and shapes of disc grids 5 should be considered. It may be necessary to design fasteners of different specifications or adopt adjustable fastener designs to adapt to different installation requirements, as well as different installation environments and conditions.

[0038] It should be noted that although embodiments of the present invention have been shown and described, those skilled in the art who design similar structures and embodiments without departing from the spirit of the present invention should all fall within the protection scope of the present invention.

Claims

1. A novel disc grid fastener, comprising a grid (5) and a mounting panel (6), wherein the grid (5) is vertically disposed on the mounting panel (6), and further comprising a fastener consisting of a clamping part (1) and a fastening part (2), wherein the clamping part (1) has a recessed section (3) at its center, and the recessed section (3) has a downwardly recessed fixing hole (4) at its center, wherein the fastener passes through the fixing hole (4) to fix the grid (5) to the mounting panel (6), characterized in that: The pressing part (1) is a disc-shaped structure with the edge bent downward. The outer edge of the pressing part (1) is provided with a pressure plate (9). The top of the outer periphery of the pressing part (1) is provided with a raised anti-slip platform (7). The pressing part (1) is provided with a reinforcing rib (8) at the corner of the pressing part (1) about the fixing hole (4). The fastening part (2) includes a connecting section (10), an optical axis section (11), a threaded section (12), and an assembly section (13) integrally formed from top to bottom. The assembly section (13) is inserted into the mounting panel (6). The threaded section (12) is threadedly connected to the upper surface of the mounting panel (6). The bottom of the optical axis section (11) and the connecting section (10) are located in the fixing hole (4).

2. The novel disc grid fastener according to claim 1, characterized in that: The cross-section of the pressure plate (9) is η-shaped, and the short end of the pressure plate (9) is clamped to the outer top of the grille (5).

3. The novel disc grid fastener according to claim 1, characterized in that: The inner wall of the fixing hole (4) is provided with a fastening pad (15) with an opening at the center. A limiting section (101) with a convex shape is provided between the connecting section (10) and the optical axis section (11). A transition section (102) with a gradually decreasing diameter is formed between the limiting section (101) and the optical axis section (11). The opening of the fastening pad (15) contacts the upper end of the limiting section (101), the transition section (102) and the optical axis section (11).

4. The novel disc grid fastener according to claim 1, characterized in that: The top of the connecting section (10) is provided with a nut, and the nut is provided with a screw hole (103); the bottom of the assembly section (13) is provided with a positioning section (131) in a conical shape, and the mounting panel (6) has a pre-set lower fixing hole, and the positioning section (131) is used to insert into the lower fixing hole.

5. The novel disc grid fastener according to claim 1, characterized in that: The bottom of the threaded section (12) is provided with a screw fastener (16) above the mounting panel (6), the screw fastener (16) being a nut or a washer.