Large-span aluminum alloy footpath mounting structure

Abstract

The utility model relates to the technical field of footpath assemblies, in particular to a large-span aluminum alloy footpath installation structure which comprises an installation main frame used for installing a large-span aluminum alloy footpath and a plurality of sets of aluminum alloy footpaths fixed to the installation main frame, and the two ends of each set of aluminum alloy footpath are connected to the installation main frame through locking bolts. The installation main frame comprises the outer frame and the reinforcing bottom rods which are evenly arranged in parallel at equal intervals, so that the overall stability and the bearing capacity of the footpath structure are guaranteed, the outer frame provides main support for the footpath, and the reinforcing bottom rods increase the supporting strength of the bottom of the footpath. And the end clamping grooves which are formed in the tops of the two inner sides of the outer frame of the mounting main frame and have the same number as the aluminum alloy footpaths are matched and clamped with the end clamping heads of the aluminum alloy footpaths, so that connection between the footpaths and the mounting main frame is stable, and mounting and dismounting are easy.

Description

Technical Field

[0001] The utility model relates to the technical field of walkway components, in particular to a large-span aluminum alloy walkway installation structure. Background Art

[0002] The existing trail installation structure has some obvious defects when facing the installation of large-span aluminum alloy trails. These defects may affect the stability, bearing capacity, installation efficiency and service life of the trail.

[0003] (1) The traditional trail installation structure may not be able to adapt to the special needs of large-span aluminum alloy trails, causing the trail to easily deform, sink, or decrease in overall stability during long-term use;

[0004] (2) Traditional trail installation methods may require complex connectors and cumbersome installation steps, resulting in low installation efficiency and failure to meet the needs of rapid construction. The lack of easy installation and disassembly design makes trail maintenance and replacement difficult;

[0005] (3) The connectors may not provide sufficient stability, causing the trail to shift or shake easily during use, affecting the user experience and safety. Utility Model Content

[0006] The purpose of the utility model is to provide a large-span aluminum alloy walkway installation structure to solve the problems of poor stability, low bearing capacity, low installation efficiency and long service life of the traditional walkway installation structure proposed in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A large-span aluminum alloy walkway installation structure, comprising a main installation frame for installing the large-span aluminum alloy walkway and a plurality of groups of aluminum alloy walkways fixed on the main installation frame, wherein both ends of each group of aluminum alloy walkways are connected to the main installation frame by locking bolts;

[0009] The main mounting frame includes an outer frame and a plurality of groups of reinforced bottom bars evenly spaced and arranged in parallel, and the tops of the two inner sides of the outer frame are provided with end slots having the same number as the aluminum alloy walkway;

[0010] The aluminum alloy walkway includes a main cross frame and end clamps arranged at both ends of the main cross frame, which are adapted to the size of the end clamping slots and snap-fitted. The main cross frame and the reinforced bottom rod are vertically arranged, and the bottom surface of each main cross frame is provided with limiting clamping slots with the same number as the reinforced bottom rod, the cross-sectional size of which is adapted to the end clamping slots and snap-fitted.

[0011] Preferably, the reinforcing bottom rod is provided with fixing through holes, the number of which is the same as that of the main cross frame and the positions of which are corresponding.

[0012] Preferably, each of the main cross frames is fixedly mounted on the reinforced bottom rod by means of fixing bolts passing through fixing through holes.

[0013] Preferably, a locking screw hole is provided at the end of the end clamping slot, and the end clamping head is threadedly connected to the outer frame through a locking bolt passing through the locking screw hole.

[0014] Preferably, a plurality of groups of nut embedding grooves matching the sizes of the locking bolt nuts are provided on the outer walls on both sides of the outer frame.

[0015] Preferably, the top surface of the main cross frame is provided with an anti-slip top seat, and the top surface of the anti-slip top seat is an anti-slip protrusion.

[0016] Preferably, the anti-slip top seat and the anti-slip protrusion are both made of wear-resistant rubber material, the thickness of the anti-slip top seat is 3-7 mm, and the height of the anti-slip protrusion is 0.5-1 mm.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. In this large-span aluminum alloy walkway installation structure, a main installation frame is set up, which includes an outer frame and several groups of reinforced bottom rods that are evenly equidistant and parallel. The overall stability and bearing capacity of the walkway structure are ensured. The outer frame provides the main support for the walkway, while the reinforced bottom rods increase the supporting strength of the bottom of the walkway, effectively preventing the deformation or sinking of the walkway due to the large span. The end slots on the top of the two inner sides of the outer frame of the main installation frame are the same as the number of the aluminum alloy walkway, which are adapted and snap-fitted with the end clamps of the aluminum alloy walkway, so that the connection between the walkway and the main installation frame is both stable and easy to install and disassemble. The cooperation between the end slots and the end clamps ensures the horizontal stability of the walkway and prevents the walkway from displacement or shaking during use. The bottom surface of the main cross frame of the aluminum alloy walkway is provided with limit slots with the same number and cross-sectional dimensions as the reinforced bottom rod, so that a vertical clamping fit is formed between the main cross frame and the reinforced bottom rod. Both ends of each set of aluminum alloy walkways are connected to the main installation frame by locking bolts, which is simple and firm, greatly reducing installation time and improving installation efficiency.

[0019] 2. In this large-span aluminum alloy walkway installation structure, by opening fixed through holes on the reinforced bottom bar with the same number and corresponding positions as the main cross frame, and using fixing bolts to pass through these through holes to fix the main cross frame on the reinforced bottom bar, the connection strength between the walkway and the main installation frame is greatly enhanced.

[0020] 3. In this large-span aluminum alloy walkway installation structure, the end clamps of the aluminum alloy walkway are firmly fixed to the outer frame through threaded connections. This is not only simple and quick, but also very reliable. It can ensure the stability of the walkway in the horizontal direction and prevent the walkway from shifting or shaking during use. The nut embedding grooves opened on the outer walls on both sides of the outer frame are adapted to the nut size of the locking bolt, so that the nut of the locking bolt can be completely embedded in the groove, which is not only beautiful, but also can effectively prevent the nut from loosening or damage due to accidental collision. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, further detailed explanation is provided, but the accompanying drawings do not constitute a limitation to the present invention.

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the main frame installed in the utility model;

[0024] Figure 3 It is a structural schematic diagram of the aluminum alloy walkway of the utility model.

[0025] The meaning of the symbols in the figure:

[0026] 10. Install the main frame; 11. External frame; 12. Strengthen the bottom bar; 13. End slot; 14. Fixing through hole; 15. Locking screw hole; 16. Nut embedding slot;

[0027] 20. Aluminum alloy walkway; 21. Main cross frame; 22. End clamp; 23. Limiting slot; 24. Anti-slip top seat;

[0028] 30. Tighten the bolts. DETAILED DESCRIPTION

[0029] The following will combine the embodiments of the utility model and the drawings of the specification to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In the description of the present invention, it should be understood that the terms "center", "vertical", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] A large-span aluminum alloy walkway installation structure, such as Figure 1-Figure 3 As shown, it includes a main installation frame 10 for installing a large-span aluminum alloy walkway and several groups of aluminum alloy walkways 20 fixed on the main installation frame 10, and both ends of each group of aluminum alloy walkways 20 are connected to the main installation frame 10 by locking bolts 30; the main installation frame 10 includes an outer frame 11 and several groups of reinforcing bottom bars 12 that are evenly equidistant and parallel, and the top of the two inner sides of the outer frame 11 are provided with end slots 13 with the same number as the aluminum alloy walkways 20; the aluminum alloy walkway 20 includes a main cross frame 21 and end clamps 22 arranged at both ends of the main cross frame 21, which are adapted to the size of the end slots 13 and are snap-fitted. The main cross frame 21 and the reinforced bottom bars 12 are vertically arranged, and the bottom surface of each main cross frame 21 is provided with limit slots 23 with the same number as the reinforced bottom bars 12, the cross-sectional size of which is adapted to the end slots 13 and are snap-fitted. By setting up an installation main frame 10, which includes an outer frame 11 and several groups of reinforced bottom rods 12 evenly and equidistantly arranged in parallel, the overall stability and bearing capacity of the walkway structure are ensured. The outer frame 11 provides the main support for the walkway, while the reinforced bottom rods 12 increase the supporting strength of the bottom of the walkway, effectively preventing the deformation or sinking of the walkway due to the large span. The end slots 13 with the same number as the aluminum alloy walkway 20 are opened on the top of the two inner sides of the outer frame 11 of the installation main frame 10, and are adapted and snap-fitted with the end clamps 22 of the aluminum alloy walkway 20, so that the connection between the walkway and the installation main frame is both stable and easy to install and disassemble. The cooperation between the end card slot 13 and the end card head 22 ensures the stability of the walkway in the horizontal direction and prevents the walkway from being displaced or shaken during use. The bottom surface of the main cross frame 21 of the aluminum alloy walkway 20 is provided with a limit card slot 23 with the same number and cross-sectional size as the reinforced bottom rod 12, so that a vertical card fit is formed between the main cross frame and the reinforced bottom rod. Both ends of each group of aluminum alloy walkways 20 are connected to the main mounting frame 10 by locking bolts 30, which is simple and firm, greatly reducing installation time and improving installation efficiency.

[0032] Furthermore, the reinforced bottom bar 12 is provided with fixing through holes 14, the number of which is the same as that of the main cross frames 21 and the positions of which are corresponding. Each main cross frame 21 is fixedly installed on the reinforced bottom bar 12 by means of fixing bolts passing through the fixing through holes 14. By providing the reinforced bottom bar 12 with fixing through holes 14, the number of which is the same as that of the main cross frames 21 and the positions of which are corresponding, and by using fixing bolts passing through these through holes to fix the main cross frames 21 on the reinforced bottom bar 12, the connection strength between the walkway and the installation main frame is greatly enhanced.

[0033] Specifically, a locking screw hole 15 is provided at the end of the end slot 13, and the end clamp 22 is threadedly connected to the outer frame 11 through the locking screw hole 15 by the locking bolt 30. Several groups of nut embedding grooves 16 that are compatible with the nut size of the locking bolt 30 are provided on the outer walls on both sides of the outer frame 11. The end clamp 22 of the aluminum alloy walkway 20 is firmly fixed to the outer frame 11 through threaded connection. It is not only simple and fast, but also very reliable. It can ensure the stability of the walkway in the horizontal direction and prevent the walkway from being displaced or shaken during use. The nut embedding grooves 16 opened on the outer walls on both sides of the outer frame 11 are compatible with the nut size of the locking bolt 30, so that the nut of the locking bolt 30 can be completely embedded in the groove, which is not only beautiful, but also can effectively prevent the nut from loosening or being damaged due to accidental collision.

[0034] In addition, the top surface of the main cross frame 21 is provided with an anti-slip top seat 24, and the top surface of the anti-slip top seat 24 is an anti-slip protrusion. The anti-slip top seat 24 and the anti-slip protrusion are both made of wear-resistant rubber material. The thickness of the anti-slip top seat 24 is 3-7mm, and the height of the anti-slip protrusion is 0.5-1mm. It not only has excellent anti-slip performance, but also can withstand long-term wear and tear. It can maintain good anti-slip performance in wet or rainy environments, which greatly improves the safety of the trail.

[0035] The working principle of this large-span aluminum alloy walkway installation structure: the installer places the outer frame 11 to the predetermined installation position and performs necessary fixing or support. According to the design requirements, the reinforced bottom rods 12 are evenly and equidistantly installed in parallel inside the outer frame 11 to enhance the supporting strength of the bottom of the walkway. Ensure that the reinforced bottom rods 12 are firmly connected to the outer frame 11 and can be welded into an integral structure without any looseness. Align the end clamp 22 of the aluminum alloy walkway 20 with the end clamping groove 13 on the top inner side of the outer frame 11 of the main frame 10 to ensure that the sizes match. Gently push the aluminum alloy walkway 20 so that its end clamp 22 is fully engaged with the end clamping groove 13.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A large-span aluminum alloy walkway installation structure, characterized by: It comprises a main mounting frame (10) for mounting a large-span aluminum alloy walkway and a plurality of groups of aluminum alloy walkways (20) fixed on the main mounting frame (10), wherein both ends of each group of aluminum alloy walkways (20) are connected to the main mounting frame (10) via locking bolts (30); The main mounting frame (10) comprises an outer frame (11) and a plurality of groups of reinforced bottom bars (12) that are evenly spaced and arranged in parallel, and the tops of the two inner sides of the outer frame (11) are provided with end slots (13) that are the same in number as the aluminum alloy walkway (20); The aluminum alloy walkway (20) comprises a main cross frame (21) and end clamps (22) arranged at both ends of the main cross frame (21) and adapted to the size of the end clamping slots (13) and snap-fitted therewith. The main cross frame (21) and the reinforced bottom rod (12) are vertically arranged, and the bottom surface of each main cross frame (21) is provided with limit clamping slots (23) of the same number as the reinforced bottom rod (12), adapted to the cross-sectional size and snap-fitted therewith.

2. The large-span aluminum alloy walkway installation structure according to claim 1 is characterized in that: The reinforcing bottom rod (12) is provided with fixing through holes (14) of the same number and corresponding positions as the main cross frame (21).

3. The large-span aluminum alloy walkway installation structure according to claim 2 is characterized in that: Each of the main cross frames (21) is fixedly mounted on the reinforced bottom rod (12) by means of fixing bolts passing through fixing through holes (14).

4. The large-span aluminum alloy walkway installation structure according to claim 1 is characterized in that: A locking screw hole (15) is provided at the end of the end clamping groove (13), and the end clamping head (22) is threadedly connected to the outer frame (11) through a locking bolt (30) passing through the locking screw hole (15).

5. The large-span aluminum alloy walkway installation structure according to claim 4 is characterized in that: The outer walls on both sides of the outer frame (11) are provided with a plurality of groups of nut embedding grooves (16) matching the sizes of the nuts of the locking bolts (30).

6. The large-span aluminum alloy walkway installation structure according to claim 1 is characterized in that: The top surface of the main cross frame (21) is provided with an anti-skid top seat (24), and the top surface of the anti-skid top seat (24) is an anti-skid protrusion.

7. The large-span aluminum alloy walkway installation structure according to claim 6 is characterized in that: The anti-skid top seat (24) and the anti-skid protrusion are both made of wear-resistant rubber material; the thickness of the anti-skid top seat (24) is 3-7 mm, and the height of the anti-skid protrusion is 0.5-1 mm.

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