Aluminum alloy bridge structure

Abstract

The utility model provides an aluminum alloy bridge structure and a bridge combined assembly bridge, the bridge comprises a side plate and a bottom frame, the cross section of the side plate is an I-shaped strip profile plate, upper clamping edges are symmetrically arranged on the two sides of the upper side of the side plate, a lower assembly groove is formed in the lower side of the side plate in a downward protruding mode, and the bottom frame is provided with an upper clamping edge and a lower clamping edge. An upper clamping edge and a lower assembling groove are formed in the lower portion of the side plate, an inner side separating edge is transversely and horizontally arranged on the lower portion of the inner side surface of the side plate, a plurality of butt joint holes are formed in the middles of the surfaces of the two ends of the side plate in a rectangular array mode, and a hanging bracket is arranged on the outer side of the upper clamping edge in a clamping connection mode. The hanging bracket can be mounted at the upper end, the foot stool can be mounted at the bottom, various mounting modes of the same bridge are greatly increased, and chassis of various forms can be conveniently arranged in a direct insertion manner due to the form of the chassis mounting groove at the bottom, so that the bridge of various forms can be assembled, and various application ranges and environments of the bridge are increased.

Description

Technical Field

[0001] The present invention belongs to the technical field of cable bridges, and specifically relates to an aluminum alloy bridge structure. Background Art

[0002] Cable trays are mainly used to lay computer cables, communication cables, thermocouple cables and control cables of other highly sensitive systems. They are widely used in large office buildings, financial commercial buildings, hotels, stadiums and other buildings.

[0003] The bridge devices used in projects such as power or communication cable routing are generally connected into finished sections in the factory and then spliced on site, and each type has a fixed specification and size. This takes a long processing cycle, requires many auxiliary facilities for installation, and is labor-intensive. With continuous improvements, although an aluminum alloy cable bridge with adjustable side panels has emerged, its structural design is unreasonable, which increases the overall weight, especially the bottom plate has low strength and is easy to deform, and cannot quickly adapt to the changing environment and conditions on site. Utility Model Content

[0004] In order to solve the above problems, this paper proposes an aluminum alloy bridge structure, a bridge frame and a combined assembly bridge frame, the bridge frame includes side panels and a bottom frame, the cross-sectional shape of the side panels is an I-shaped long strip profile plate, the upper sides of the side panels are symmetrically provided with upper clamping edges on both sides, the lower side of the side panels is protruding downwardly provided with a lower assembly groove, the lower side of the inner surface of the side panels is horizontally provided with an inner partition edge, and the middle part of the two end surfaces of the side panels is provided with a plurality of docking holes in a rectangular array, the outer side of the upper clamping edge is provided with a hanger in a clamping manner, the bottom of the lower assembly groove is provided with a foot seat in an inserting manner, and the bottom of the inner partition edge is provided with a bracket. A chassis mounting groove is provided between the surface and the upper surface of the lower assembly groove, and a connecting outer plate is provided on the outer surface of the side panel that is connected thereto, and the connecting outer plate is connected and fixed to the side panel by locking bolts and docking holes, and by providing an upper clamping edge and a lower assembly groove on the originally single-sided independent side panel, not only can a hanger be installed at the upper end but also a tripod can be installed at the bottom, which greatly increases the various installation methods of the same bridge frame, and the form of the chassis mounting groove at the bottom can also facilitate the direct-insertion setting of various forms of chassis, so that various forms of bridge frames can be assembled, increasing the various use ranges and environments of the bridge frame.

[0005] The side plate is a stretched profile plate in a long strip shape. On both sides of the upper edge of the side plate, upper clamping edges are symmetrically arranged horizontally. On both sides of the lower edge of the side plate, lower assembly grooves are symmetrically arranged vertically. Two side plates are symmetrically and parallelly arranged left and right. On the inner surfaces of the symmetric side plates, inner partition edges are mirror-image arranged. The shape of the upper clamping edge is a horizontal L-shaped convex edge. The protruding short sides of the upper clamping edge all face vertically downward. Above the upper clamping edge, a hanging bracket is slidably and snap-connected. The hanging bracket is vertically arranged perpendicular to the outside of the upper clamping edge. A number of hanging brackets are arranged on the outside of the upper clamping edge. The shape of the lower assembly groove is a vertical L-shaped convex edge. The protruding short sides of the lower assembly groove all face symmetrically inward horizontally. Inside the inner chute of the lower assembly groove, a footrest is snap-connected. The footrest is horizontally inserted into the bottom surface of the lower assembly groove. A number of footrests are arranged on the bottom surface of the lower assembly groove. By respectively arranging the upper clamping edge and the lower clamping edge on the upper and lower sides of the originally thin bridge side plate, not only can the overall strength of the side plate be enhanced, but also the effect of facilitating hoisting can be achieved. And on the outside, it is also convenient to set a connecting outer plate, and the connecting outer plate is snap-connected and assisted in fixing.

[0006] The shape of the inner partition edge is a rectangular long strip-shaped through parallel edge. At the connection between the upper end of the inner partition edge and the surface of the side plate, an arc transition edge is provided. Between the lower end surface of the inner partition edge and the upper end of the lower assembly groove, a chassis installation groove is arranged in a parallel manner. By means of the inner partition edge, a chassis that is convenient for plug-in installation can be arranged on one side of the side plate. Moreover, various chassis with different forms can be installed in the form of a groove, such as a bottom plate, a strip frame, a perforated plate, etc., to realize different bridges with various functions.

[0007] The shape of the docking hole is a vertical arc waist hole. The docking holes are arranged in two rows of equidistant arrays on the end surfaces of both ends of the side plate. The docking holes are arranged on both sides above and below with the horizontal midline of the side plate as the reference. The diameter of the docking hole is the same as the diameter of the locking bolt. Through the docking holes, the mutually docked bridges are connected and fixed by the connecting outer plate. Through the vertical docking holes, the connecting outer plate can be installed in a vertically adjustable manner, so as to facilitate the connecting outer plate to dock and install the two side plates.

[0008] The connecting outer plate is a bent plug-in side plate. The upper end of the connecting outer plate is snap-connected to the inside of the upper clamping edge through a bent edge. The lower end of the connecting outer plate is snap-connected to the outside of the lower assembly groove through a bent edge. Fixing screw holes are arranged in an equidistant array in the middle of the surface of the connecting outer plate. The connecting outer plate is connected to the end surface of the docked side plate through the fixing screw holes and the locking bolts. Through the connecting outer plate, not only can the side plate main bodies connected at both ends be connected and fixed by the locking bolts, but also the bent edges at the upper and lower ends can not only play a role in fixing and snap-connecting, but also can assist in positioning and installation before installing the connecting outer plate, which is convenient for tightening the bolts.

[0009] The hanger includes a sliding buckle and a cylindrical hanging rod. The sliding buckle is externally wrapped and clamped on the outside of the upper clamping edge. The center of the upper surface of the sliding buckle is vertically provided with a cylindrical hanging rod. The shape of the footrest is a horizontal plugging slider. The upper end of the footrest is connected to the inside of the lower assembly groove through a protruding slider. The bottom surface of the footrest is horizontally parallel to the bottom surface of the lower assembly groove. By providing the hanger and the footrest separately above and below, not only can it be hoisted through the hanger, but also the footrest can be directly used for placement according to different installation environments, realizing the convenience of connecting and installing the bridge in various different positions.

[0010] Beneficial effects:

[0011] By providing an upper clamping edge and a lower assembly groove on the original single-sided independent side plate, not only can a hanger be installed at the upper end, but also a footrest can be installed at the bottom, greatly increasing various installation methods of the same type of bridge. Moreover, the form of the bottom frame installation groove at the bottom can also facilitate the direct insertion of various forms of bottom frames, so that various forms of bridges can be assembled, increasing the various usage ranges and environments of the bridge.

[0012] By providing an upper clamping edge and a lower clamping edge on the upper and lower sides of the original thin bridge side plate respectively, not only can the overall strength of the side plate be enhanced, but also the effect of facilitating hoisting can be achieved. Moreover, a connecting outer plate can be conveniently arranged on the outside, and the connecting outer plate can be clamped and assisted in fixing.

[0013] By providing a bottom frame that is convenient for plug-in installation on one side of the side plate through the inner partition edge, and the groove type can also install various forms of bottom frames, such as bottom plates, strip frames, hole plates, etc., to realize different bridges with various functions.

[0014] Through the connecting outer plate, not only can the side plate main bodies connected at both ends be connected and fixed through locking bolts, but also the bending edges at the upper and lower ends can not only play a role in fixing and clamping, but also assist in positioning and installation before installing the connecting outer plate, facilitating the tightening of the bolts.

[0015] By providing the hanger and the footrest separately above and below, not only can it be hoisted through the hanger, but also the footrest can be directly used for placement according to different installation environments, realizing the convenience of connecting and installing the bridge in various different positions. Description of the drawings

[0016] Figure 1 is an assembly schematic diagram of an aluminum alloy bridge structure;

[0017] Figure 2 is a side cross-sectional view of an aluminum alloy bridge structure;

[0018] In the figure: 1, side plate; 2, upper clamping edge; 3, inner dividing edge; 4, lower assembly groove; 5, docking hole; 6, chassis; 7, hanging bracket; 8, footrest; 9, connecting outer plate; 10, locking bolt. Specific embodiments

[0019] To deepen the understanding of the present utility model, the present utility model will be further described in detail below in conjunction with embodiments and drawings. The embodiments are only used to explain the present utility model and do not constitute a limitation on the protection scope of the present utility model.

[0020] Side plate 1, upper clamping edge 2, inner dividing edge 3, lower assembly groove 4, docking hole 5, chassis 6, hanging bracket 7, footrest 8, connecting outer plate 9, locking bolt 10.

[0021] As Figure 1 、 2 shown;

[0022] An aluminum alloy bridge structure, the bridge is a combined assembled bridge, the bridge includes side plates 1 and a bottom frame 6. The cross-sectional shape of the side plate 1 is an I-shaped long-profile plate. On both sides of the upper edge of the side plate 1, symmetrically arranged upper clamping edges 2 are provided. Below the lower edge of the side plate 1, a downwardly protruding lower assembly groove 4 is provided. Horizontally and horizontally below the inner surface of the side plate 1, an inner partition edge 3 is provided. In the middle of the end surfaces of both ends of the side plate 1, a number of docking holes 5 are arranged in a rectangular array. On the outside of the upper clamping edge 2, a hanger 7 is clamped. Below the bottom of the lower assembly groove 4, a footrest 8 is inserted. Between the bottom surface of the inner partition edge 3 and the upper surface of the lower assembly groove 4, a bottom frame 6 installation groove is provided. On the outside surface of the side plate 1 where they are docked, a connecting outer plate 9 is inserted. The connecting outer plate 9 is connected and fixed to the side plate 1 through a locking bolt 10 and the docking hole 5. The side plate 1 is a long-strip-shaped stretched profile plate. On both sides of the upper edge of the side plate 1, horizontally symmetrically arranged upper clamping edges 2 are provided. On both sides of the lower edge of the side plate 1, vertically symmetrically arranged lower assembly grooves 4 are provided. Two side plates 1 are symmetrically and parallel to each other on the left and right. On the inner surfaces of the symmetric side plates 1, inner partition edges 3 are provided in a mirror image. The shape of the upper clamping edge 2 is a horizontal L-shaped horizontal convex edge. The protruding short sides of the upper clamping edge 2 are all vertically downward. Above the upper clamping edge 2, a hanger 7 is slidably clamped. The hanger 7 is vertically and perpendicularly arranged on the outside of the upper clamping edge 2. On the outside of the upper clamping edge 2, a number of hangers 7 are provided. The shape of the lower assembly groove 4 is a vertical L-shaped vertical convex edge. The protruding short sides of the lower assembly groove 4 are all symmetrically facing inward horizontally. Inside the inner chute of the lower assembly groove 4, a footrest 8 is clamped. The footrest 8 is horizontally inserted on the bottom surface of the lower assembly groove 4. On the bottom surface of the lower assembly groove 4, a number of footrests 8 are provided. The shape of the inner partition edge 3 is a rectangular long-strip-shaped through parallel edge. At the connection between the upper end of the inner partition edge 3 and the surface of the side plate 1, an arc transition edge is provided. Between the lower end surface of the inner partition edge 3 and the upper end of the lower assembly groove 4, a bottom frame 6 installation groove is provided in a parallel manner. The shape of the docking hole 5 is a vertical arc waist hole. The docking holes 5 are arranged in two rows of equidistant arrays on the end surfaces of both ends of the side plate 1. The docking holes 5 are arranged above and below with the horizontal midline of the side plate 1 as the reference. The diameter of the docking hole 5 is the same as the diameter of the locking bolt 10. The connecting outer plate 9 is a bent inserted side plate 1. The upper end of the connecting outer plate 9 is clamped and connected to the inside of the upper clamping edge 2 through a bent edge. The lower end of the connecting outer plate 9 is clamped and connected to the outside of the lower assembly groove 4 through a bent edge. On the middle of the surface of the connecting outer plate 9, fixed screw holes are arranged in an equidistant array. The connecting outer plate 9 is connected to the end surface of the docked side plate 1 through the fixed screw holes and the locking bolt 10. The hanger 7 includes a sliding buckle and a cylindrical hanging rod. The sliding buckle is clamped on the outside of the upper clamping edge 2. Vertically and perpendicularly at the center of the upper surface of the sliding buckle, a cylindrical hanging rod is provided. The shape of the footrest 8 is a horizontal inserted slider. The upper end of the footrest 8 is connected to the inside of the lower assembly groove 4 through a protruding slider. The bottom surface of the footrest 8 is horizontally parallel to the bottom surface of the lower assembly groove 4.

[0023] Embodiment example;

[0024] During the assembly of the cable tray, only the side plates 1 need to be placed parallel to each other symmetrically, and then different-shaped underframes 6 are inserted under the inner dividing edges 3 on the symmetrical sides according to requirements, and the overall connection and fixation of the side plates 1 and the underframes 6 on both sides are also completed, thus completing the basic installation of the cable tray.

[0025] When the cable tray needs to be butt-jointed and extended, the ends of the two cable trays are butt-jointed, and then the connecting outer plate 9 is inserted from the outside of the side plate 1 and connected by a snap-fit method. Then, after positioning through the connection holes of the side plate 1, the locking bolts 10 are used for locking and fixation.

[0026] During the process of installing and wiring the cable tray, according to the different installation positions of the cable tray, the hanging brackets 7 and the foot seats 8 are respectively arranged in the upper clamping edges 2 and the lower assembly grooves 4 of the side plate 1, so as to perform a customized assembly combination of the installation positions.

[0027] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An aluminum alloy bridge structure, the bridge is a combined assembled bridge, the bridge includes side plates and a chassis, characterized in that, The cross-sectional shape of the side plate is an I-shaped long-profile plate. On both sides of the upper edge of the side plate, upper clamping edges are symmetrically provided. On the lower edge of the side plate, a lower assembly groove protrudes downward. Horizontally and horizontally below the inner surface of the side plate, an inner partition edge is provided. In the middle of the two end surfaces of the side plate, a number of docking holes are arranged in a rectangular array. On the outer side of the upper clamping edge, a hanging bracket is clamped. Below the bottom of the lower assembly groove, a footrest is inserted. Between the bottom surface of the inner partition edge and the upper surface of the lower assembly groove, a chassis mounting groove is provided. On the outer side surface where the side plates are docked, a connecting outer plate is inserted. The connecting outer plate is connected and fixed to the side plate through a locking bolt and a docking hole.

2. The aluminum alloy bridge structure according to claim 1, wherein, The side plate is a stretched profile plate in a long strip shape. On both sides of the upper edge of the side plate, upper clamping edges are horizontally symmetrically provided. On both sides of the lower edge of the side plate, lower assembly grooves are vertically symmetrically provided. Two side plates are symmetrically and parallel to each other on the left and right. On the inner surfaces of the symmetric side plates, inner partition edges are provided in a mirror image.

3. A kind of aluminum alloy bridge structure according to claim 1, characterized in that, The shape of the upper clamping edge is a horizontal L-shaped horizontal convex edge. The protruding short sides of the upper clamping edge all face downward vertically. Above the upper clamping edge, a hanging bracket is slidably clamped. The hanging bracket is vertically and perpendicularly arranged on the outer side of the upper clamping edge. A number of hanging brackets are provided on the outer side of the upper clamping edge.

4. A kind of aluminum alloy bridge structure according to claim 1, characterized in that The shape of the lower assembly groove is a vertical L-shaped vertical convex edge. The protruding short sides of the lower assembly groove all face inward horizontally and symmetrically. In the inner chute of the lower assembly groove, a footrest is clamped. The footrest is horizontally inserted on the bottom surface of the lower assembly groove. A number of footrests are provided on the bottom surface of the lower assembly groove.

5. A kind of aluminum alloy bridge structure according to claim 1, characterized in that, The shape of the inner partition edge is a rectangular long strip-shaped through parallel edge. At the connection between the upper end of the inner partition edge and the surface of the side plate, an arc transition edge is provided. Between the lower end surface of the inner partition edge and the upper end of the lower assembly groove, a chassis mounting groove is provided in a parallel manner.

6. The aluminum alloy bridge structure according to claim 1, characterized in that The shape of the docking hole is a vertical circular arc waist hole. The docking holes are arranged in two rows at equal intervals on the two end surfaces of the side plate. The docking holes are arranged above and below with the horizontal midline of the side plate as the reference. The diameter of the docking hole is the same as the diameter of the locking bolt.

7. A kind of aluminum alloy bridge structure according to claim 1, characterized in that, The connecting outer plate is a bent plug-in side plate. The upper end of the connecting outer plate is clamped and connected to the inner side of the upper clamping edge through a bent edge. The lower end of the connecting outer plate is clamped and connected to the outer side of the lower assembly groove through a bent edge. On the middle of the surface of the connecting outer plate, fixed screw holes are arranged in an equal interval array. The connecting outer plate is connected to the end surface of the docked side plate through the fixed screw holes and the locking bolt.

8. A kind of aluminum alloy bridge structure according to claim 1, characterized in that, The hanging bracket includes a sliding buckle and a cylindrical hanging rod. The sliding buckle is externally clamped on the outer side of the upper clamping edge. Vertically and perpendicularly at the center of the upper surface of the sliding buckle, a cylindrical hanging rod is provided.

9. A kind of aluminum alloy bridge structure according to claim 1, characterized in that The shape of the footrest is a horizontal plug-in slider. The upper end of the footrest is connected to the inside of the lower assembly groove through a protruding slider. The bottom surface of the footrest is horizontally parallel to the bottom surface of the lower assembly groove.

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