Steel grating connecting and positioning device
Through the coordinated structure of positioning blocks, positioning grooves, plug-ins, slots, plug-in rods, connecting plates, connecting grooves and bolt installation, the problem of complicated steel grating connection is solved, fast connection and convenient disassembly are achieved, and space utilization is improved.
Patent Information
- Application Number
- CN202423116828.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The connection and disassembly process of existing steel gratings is cumbersome, time-consuming and inconvenient.
It adopts a matching structure of positioning blocks, positioning grooves, plug-in plates, slots, plug-in rods, connecting plates, and connecting grooves, and is quickly connected through bolt installation. The design of the sliding plate and T-shaped handle is easy to carry and hide, improving space utilization.
It realizes the rapid connection and disassembly of steel grating, is easy to operate and improves space utilization.
Smart Images

Figure CN223387702U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel grating connection, in particular to a steel grating connection positioning device. Background Art
[0002] Steel grating is an open steel structure composed of load-bearing flat steel and crossbars arranged orthogonally at a specified spacing, secured by welding or compression locks. Crossbars are typically twisted square steel, but round steel or flat steel can also be used. Steel gratings are made of either carbon steel or stainless steel. Steel gratings are typically made of carbon steel with a hot-dip galvanized exterior to prevent oxidation, but can also be made of stainless steel. Steel gratings offer ventilation, lighting, heat dissipation, anti-slip properties, and explosion-proof properties.
[0003] In the past, steel gratings were fixed with multiple sets of bolts and fasteners during assembly, connection, and disassembly. This was too complicated, with too many steps involved in connection and separation, and was not convenient, time-consuming, and practical. To address the above problems, the inventors proposed a steel grating connection and positioning device to solve the above problems. Utility Model Content
[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions: a steel grating connection and positioning device, comprising a first grating and a second grating, wherein one end of the first grating is fixedly installed with a plug plate, and one end of the second grating is provided with a slot, and one end of the plug plate is slidably inserted into the inner side of the slot, and a symmetrically distributed first spring is fixedly installed on the inner side of the slot, one end of the first spring is fixedly connected with a connecting piece, and one end of the connecting piece is fixedly installed with a plug rod, one end of the plug plate is provided with a symmetrically distributed connecting groove, and one end of the plug rod is slidably inserted into the inner side of the connecting groove, one end of the first grating is fixedly installed with an array-distributed positioning block, and one end of the second grating is provided with an array-distributed positioning groove, one end of the positioning block is slidably inserted into the inner side of the positioning groove, and symmetrically distributed bolts are threadedly installed on one side of the top of the second grating, and one end of the bolt thread passes through the second grating and is threadedly installed on the inner side of the positioning block.
[0005] Preferably, a storage groove is provided at one end of the first grid plate and the second grid plate, and symmetrically distributed fixing columns are fixedly installed on the inner side of the storage grooves, and a sliding plate is slidably sleeved on the outer side of the fixing columns, and a T-shaped handle is fixedly installed at one end of the sliding plate, and a symmetrically distributed second spring is fixedly installed on the inner side of the storage grooves, and one end of the second spring is fixedly connected to the sliding plate.
[0006] Preferably, the top of the second grid is provided with symmetrically distributed sliding grooves, the inner sides of the sliding grooves are slidably plugged with guide blocks, and one end of the guide block is fixedly connected to the connecting piece.
[0007] Preferably, a handle is fixedly mounted on the top of each guide block.
[0008] Preferably, a limiting ring is fixedly mounted on one end of each of the fixing columns.
[0009] Preferably, an adjusting ring is fixedly mounted on the top end of each of the bolts.
[0010] Compared with the prior art, the beneficial effects of the present invention are:
[0011] 1. Through the coordination of the positioning block, positioning slot, insert plate, slot, first spring, connecting piece, insert rod and connecting slot, the bolt is then installed into the positioning block to complete the connection and assembly. When separation is required, the bolt is removed and the guide block is pulled to slide in the slide groove to disengage the insert rod from the connecting slot to complete the separation. The structure is flexible, and the connection and assembly or disassembly and separation are very convenient. The operation is convenient and more practical.
[0012] 2. The sliding plate slides on the fixed column, and the second spring pulls the sliding plate and the T-shaped handle to be hidden in the storage slot. When the T-shaped handle is used, it is convenient to carry and transport the first grid plate or the second grid plate. When not in use, the second spring pulls the T-shaped handle to automatically reset and hide it. The structure is ingenious and improves space utilization. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0014] Figure 1 This is a schematic structural diagram of the utility model.
[0015] Figure 2 This is a schematic diagram of the structure disassembly of the utility model.
[0016] Figure 3 For this utility model Figure 2 A magnified schematic diagram of the structure in the middle.
[0017] Figure 4 For this utility model Figure 2 Enlarged schematic diagram of the structure at point B in the middle.
[0018] In the figure: 1. First grid; 11. Second grid; 12. Insert plate; 13. Slot; 14. First spring; 15. Connecting piece; 16. Insert rod; 17. Connecting groove; 18. Positioning block; 19. Positioning groove; 20. Bolt; 21. Storage groove; 22. Fixed column; 23. Sliding plate; 24. T-shaped handle; 25. Second spring; 26. Slide groove; 27. Guide block; 28. Pull handle; 29. Limiting ring; 30. Adjusting ring. DETAILED DESCRIPTION
[0019] 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.
[0020] Example: Figure 1-4 As shown, the utility model provides a technical solution: a steel grating connection and positioning device, comprising a first grating 1 and a second grating 11, one end of the first grating 1 is fixedly installed with a plug plate 12, one end of the second grating 11 is provided with a slot 13, one end of the plug plate 12 is slidably inserted into the inner side of the slot 13, and a symmetrically distributed first spring 14 is fixedly installed on the inner side of the slot 13, one end of the first spring 14 is fixedly connected with a connecting piece 15, one end of the connecting piece 15 is fixedly installed with an insert rod 16, one end of the plug plate 12 is provided with a symmetrically distributed connecting groove 17, one end of the insert rod 16 is slidably inserted into the inner side of the connecting groove 17, one end of the first grating 1 is fixedly installed with an array-distributed positioning block 18, one end of the second grating 11 is provided with an array-distributed positioning groove 19, one end of the positioning block 18 is slidably inserted into the inner side of the positioning groove 19, and a symmetrically distributed bolt 20 is threadedly installed on one side of the top of the second grating 11, one end of the bolt 20 threadedly penetrates the second grating 11 and is threadedly installed on the inner side of the positioning block 18.
[0021] One end of the first grid plate 1 and the second grid plate 11 are both provided with a receiving groove 21, and the inner side of the receiving groove 21 is fixedly installed with symmetrically distributed fixing columns 22, and the outer side of the fixing column 22 is slidably sleeved with a sliding plate 23, and one end of the sliding plate 23 is fixedly installed with a T-shaped handle 24, and the inner side of the receiving groove 21 is fixedly installed with a symmetrically distributed second spring 25, and one end of the second spring 25 is fixedly connected to the sliding plate 23.
[0022] By adopting the above technical solution, the sliding plate 23 slides on the fixed column 22, and the second spring 25 pulls the sliding plate 23 and the T-shaped handle 24 to be hidden in the storage groove 21. When the T-shaped handle 24 is used, it is convenient to carry and transport the first grid 1 or the second grid 11. When not in use, the second spring 25 pulls the T-shaped handle 24 to automatically reset and hide. The structure is ingenious and improves space utilization.
[0023] The top of the second grid plate 11 is provided with symmetrically distributed sliding grooves 26 , and the inner sides of the sliding grooves 26 are slidably plugged with guide blocks 27 , and one end of the guide block 27 is fixedly connected to the connecting piece 15 .
[0024] By adopting the above technical solution, the guide block 27 slides in the slide groove 26 to reinforce and guide the connecting piece 15 and the inserting rod 16 .
[0025] A pull handle 28 is fixedly mounted on the top of each guide block 27 .
[0026] By adopting the above technical solution, the pull handle 28 is provided to facilitate the movement of the guide block 27 .
[0027] A limiting ring 29 is fixedly mounted on one end of the fixing column 22 .
[0028] By adopting the above technical solution, the limiting ring 29 is provided to limit the sliding movement of the sliding plate 23 on the fixed column 22 .
[0029] An adjusting ring 30 is fixedly mounted on the top of each bolt 20 .
[0030] By adopting the above technical solution, the adjustment ring 30 is provided to facilitate the rotation of the adjustment bolt 20 .
[0031] Working principle: First, align the first grid plate 1 with the second grid plate 11, then insert the positioning block 18 into the positioning slot 19 to position and connect the first grid plate 1 with the second grid plate 11, and at the same time insert the plug plate 12 into the slot 13. The first spring 14 in the slot 13 pushes the connecting piece 15 to move relative to each other, and the connecting piece 15 drives the plug rod 16 to move relative to each other. The plug rod 16 is inserted into the connecting slot 17 to fix the plug plate 12, and then the bolt 20 is installed into the positioning block 18 to complete the connection assembly. When separation is required, remove the bolt 20 and pull the guide block 27 slides in the slide groove 26 to disengage the insertion rod 16 from the connecting groove 17 to complete the disassembly. The structure is flexible, and connection, assembly or disassembly and separation are very convenient. The operation is convenient and more practical. The sliding plate 23 slides on the fixed column 22, and the second spring 25 pulls the sliding plate 23 and the T-shaped handle 24 to be hidden in the storage groove 21. When the T-shaped handle 24 is used, it is convenient to carry and transport the first grid 1 or the second grid 11. When not in use, the second spring 25 pulls the T-shaped handle 24 to automatically reset and hide it. The structure is ingenious and improves space utilization.
[0032] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
Claims
1. A steel grating connection and positioning device, comprising a first grating (1) and a second grating (11), characterized in that: One end of the first grid plate (1) is fixedly mounted with an insert plate (12), one end of the second grid plate (11) is provided with a slot (13), one end of the insert plate (12) is slidably inserted into the inner side of the slot (13), the inner side of the slot (13) is fixedly mounted with symmetrically distributed first springs (14), one end of each of the first springs (14) is fixedly connected with a connecting piece (15), one end of each of the connecting pieces (15) is fixedly mounted with an insert rod (16), one end of the insert plate (12) is provided with symmetrically distributed connecting slots (17), the One end of the insertion rod (16) is slidably inserted into the inner side of the connecting groove (17); one end of the first grid plate (1) is fixedly mounted with an array-distributed positioning block (18); one end of the second grid plate (11) is provided with an array-distributed positioning groove (19); one end of the positioning block (18) is slidably inserted into the inner side of the positioning groove (19); one side of the top end of the second grid plate (11) is threadedly mounted with symmetrically distributed bolts (20); one end of the bolt (20) is threadedly penetrated through the second grid plate (11) and is threadedly mounted on the inner side of the positioning block (18).
2. A steel grating connection and positioning device according to claim 1, characterized in that: One end of each of the first grid plate (1) and the second grid plate (11) is provided with a receiving groove (21), the inner side of each of the receiving grooves (21) is fixedly mounted with symmetrically distributed fixing columns (22), the outer side of each of the fixing columns (22) is slidably sleeved with a sliding plate (23), one end of each of the sliding plates (23) is fixedly mounted with a T-shaped handle (24), the inner side of each of the receiving grooves (21) is fixedly mounted with a symmetrically distributed second spring (25), one end of each of the second springs (25) is fixedly connected to the sliding plate (23).
3. A steel grating connection and positioning device according to claim 1, characterized in that: The top of the second grid plate (11) is provided with symmetrically distributed sliding grooves (26), the inner sides of the sliding grooves (26) are slidably plugged with guide blocks (27), and one end of the guide block (27) is fixedly connected to the connecting piece (15).
4. A steel grating connection and positioning device as claimed in claim 3, characterized in that: A pull handle (28) is fixedly mounted on the top of each guide block (27).
5. A steel grating connection and positioning device as claimed in claim 2, characterized in that: A limiting ring (29) is fixedly mounted on one end of the fixing column (22).
6. The steel grating connection and positioning device according to claim 1, characterized in that: An adjusting ring (30) is fixedly mounted on the top end of each of the bolts (20).