Aluminum alloy bridge convenient to transport

Abstract

The utility model relates to the technical field of bridge frames, in particular to a convenient-to-transport aluminum alloy bridge frame which comprises a bridge frame body, the bridge frame body comprises a connecting plate, bridge frame bottom plates are arranged on the two sides of the connecting plate in a sliding mode, and bridge frame side plates perpendicular to the bridge frame bottom plates are arranged at the tops of the bridge frame bottom plates. The bridge frame comprises two bridge frame bottom plates and two bridge frame side plates, a fixing part for fixing the sliding displacement of the two bridge frame bottom plates is arranged between the outer sides of the two bridge frame side plates, and a limiting part for limiting the sliding displacement of the two bridge frame bottom plates is arranged between the inner sides of the two bridge frame side plates. The transportation space is saved, the space utilization rate is effectively improved, the transportation cost is reduced, the assembly is convenient and fast during use, the assembly efficiency is improved, the operation is simple and efficient during transportation, stacking, use and assembly, and the practicability and the flexibility are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge technology field, concretely is a kind of aluminium alloy bridge frame of convenient transportation. BACKGROUND

[0002] Cable bridge is used as the support protection device of the cable laying in electrical equipment power supply system, and it protects and guides the cable laying in cable bridge. The traditional cable bridge is mainly divided into groove type, ladder type, tray type and net format structure.

[0003] The current cable bridge is manufactured by bending an integral metal plate. Since the width of the cable bridge and the size of the inner cavity of the transportation equipment are fixed, the cable bridge occupies a large transportation space during transportation, the space utilization rate is low, and the transportation cost is increased. UTILITY MODEL CONTENT

[0004] The utility model aims at the defects of prior art, provides a kind of aluminium alloy bridge frame of convenient transportation to solve the problems that the current cable bridge is manufactured by bending an integral metal plate, since the width of the cable bridge and the size of the inner cavity of the transportation equipment are fixed, the cable bridge occupies a large transportation space during transportation, the space utilization rate is low, and the transportation cost is increased.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of aluminium alloy bridge frame of convenient transportation, including bridge body, the bridge body includes connecting plate, bridge bottom plate is slidably arranged on the both sides of the connecting plate, built-in slot is opened on the bridge bottom plate for the side of connecting plate clamping, bridge side plate is arranged on the top of bridge bottom plate and perpendicular to bridge bottom plate, fixing piece is arranged between the outer side of two bridge side plates and fixes the sliding displacement of two bridge bottom plates, limiting piece is arranged between the inner side of two bridge side plates and limits the sliding displacement of two bridge bottom plates;

[0007] The fixing piece includes a supporting plate, and the supporting plate is symmetrically provided with an extension plate integrally formed thereon.

[0008] The limiting piece includes an internally threaded pipe, and a threaded rod is symmetrically connected to the both ends of the internally threaded pipe in a threaded manner, a driving head is fixedly connected to the threaded rod, and a butt rod is fixedly connected to the end of the driving head away from the threaded rod.

[0009] As a further scheme of the utility model, a plurality of positioning blocks are arranged on the bottom of the outer side wall of the bridge side plate, a first positioning groove is arranged on the bottom of the inner side wall of the bridge side plate and corresponds to the positioning blocks, and a second positioning groove is arranged on the inner side end face of the extension plate and can be inserted by the positioning blocks.

[0010] As a further scheme of the utility model, the bridge bottom plate bottom end face is provided with the first fixing hole that can be inserted with the fixed bolt, and the supporting plate is provided with the second fixing hole penetrating and communicating with the first fixing hole.

[0011] As a further scheme of the utility model, the connecting plate two sides are symmetrically provided with the limiting block, and the built-in groove two inner side walls are provided with the limiting slot that can be displaced by the limiting block.

[0012] As a further scheme of the utility model, the bridge side plate inner side wall is provided with the butt joint slot that can be inserted with the butt joint rod.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The bridge body of the utility model can be extended and adjusted in the width direction, so that multiple bridge bodies are placed in a stack, space for transportation is saved, space utilization is effectively improved, transportation cost is reduced, and the utility model is easy and efficient to operate when being transported and assembled, greatly improving practicability and flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is another structural schematic view of the utility model from another perspective;

[0017] Figure 3 It is a structural schematic view of a single bridge body when being transported;

[0018] Figure 4 It is a structural schematic view of multiple bridge bodies when being stacked for transportation

[0019] Figure 5 It is a sectional view of the bridge bottom plate of the utility model;

[0020] Figure 6 It is a structural schematic view of the connecting plate of the utility model;

[0021] Figure 7 It is a structural schematic view of the fixing member of the utility model;

[0022] Figure 8 It is a structural schematic view of the limiting member of the utility model;

[0023] In the figure: 1, bridge body; 11, connecting plate; 111, limiting block; 12, bridge bottom plate; 121, built-in groove; 122, first fixing hole; 123, limiting groove; 13, bridge side plate; 131, positioning block; 132, first positioning groove; 133, butt joint groove; 14, fixing piece; 141, supporting plate; 142, extension plate; 143, second positioning groove; 144, second fixing hole; 15, limiting piece; 151, internal threaded pipe; 152, threaded rod; 153, drive head; 154, butt joint rod; 16, fixing bolt. DETAILED DESCRIPTION

[0024] The advantages and features of the present application will be more apparent from the following detailed description of preferred embodiments of the present application, taken in conjunction with the accompanying drawings, so that the scope of protection of the present application can be more clearly defined.

[0025] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.

[0026] EMBODIMENT

[0027] REFERENCE Figures 1-8 A convenient aluminum alloy bridge, comprising a bridge body 1, the bridge body 1 comprises a connecting plate 11, the connecting plate 11 is slidably provided with a bridge bottom plate 12 on both sides, the bridge bottom plate 12 is provided with a built-in groove 121 for clamping one side of the connecting plate 11, the bridge bottom plate 12 is fixedly connected with a bridge side plate 13 perpendicular thereto on the top, the fixing piece 14 for fixing the sliding displacement of the two bridge bottom plates 12 is arranged between the outer sides of the two bridge side plates 13, and the limiting piece 15 for limiting the sliding displacement of the two bridge bottom plates 12 is arranged between the inner sides of the two bridge side plates 13.

[0028] REFERENCE Figure 7 The fixing piece 14 comprises a supporting plate 141, and the supporting plate 141 is symmetrically provided with an extension plate 142 integrally formed on both sides thereof.

[0029] REFERENCE Figure 8The limiting piece 15 comprises an internally threaded pipe 151, the two ends of the internally threaded pipe 151 are symmetrically connected with threaded rods 152 through threads, the threaded rods 152 are fixedly connected with driving heads 153, the driving heads 153 are fixedly connected with butt rods 154 at the ends away from the threaded rods 152, through the arrangement of the limiting piece 15, the bridge body 1 stacked together during transportation can be limited, so that the stacked bridge body 1 does not collide and rub during transportation on a bumpy road, the surface of the bridge body 1 is not worn, and the stability during transportation is improved.

[0030] Further, the bridge side plate 13 is provided with a butt groove 133 on the inner side wall, which can be inserted by the butt rod 154.

[0031] Further, the bridge side plate 13 is provided with a plurality of positioning blocks 131 on the outer side wall, and the bridge side plate 13 is provided with a first positioning groove 132 corresponding to the positioning blocks 131 on the inner side wall, which is matched with the positioning blocks 131. Through the cooperation of the first positioning groove 132 and the positioning block 131, the connection strength between the two bridge bodies 1 stacked above and below during transportation is improved. The second positioning groove 143 is provided on the inner side surface of the extension plate 142, which can be inserted by the positioning block 131. Through the cooperation of the second positioning groove 143 and the positioning block 131, the installation of the fixing piece 14 and the bridge bottom plate 12 can be guided and connected during use and assembly.

[0032] Further, the bridge bottom plate 12 is provided with a first fixing hole 122 on the bottom end surface, which can be inserted by the fixing bolt 16. The second fixing hole 144 is provided on the supporting plate 141, which is in communication with the first fixing hole 122 and is an internally threaded hole with the same structure size as the first fixing hole 122. By screwing the fixing bolt 16 with the second fixing hole 144 and the first fixing hole 122, the fixing piece 14 is firmly installed on the bottom of the two bridge bottom plates 12, so as to ensure the overall strength and stability of the bridge body 1.

[0033] Further, the connecting plate 11 is provided with limiting blocks 111 on both sides, and the built-in groove 121 is provided with limiting grooves 123 on the inner side walls, which can be displaced by the limiting blocks 111. Through the cooperation of the limiting groove 123 and the limiting block 111, the displacement of the bridge bottom plate 12 on the connecting plate 11 can be limited.

[0034] It should be noted that when the two threaded rods 152 are completely accommodated in the internally threaded pipe 151, the length of the limiting piece 15 is less than or equal to the width of the inner cavity of the bridge body 1 when the connecting plate 11 is completely accommodated in the two bridge bottom plates 12.

[0035] Reference Figures 3-4, when transporting, first pull the two bridge side plates 13 on the bridge body 1 to relative displacement, thereby the maximum adjustment of the interval between the two bridge side plates 13, then the other bridge body 1 is placed on it, thereby the two bridge bodies 1 are stacked on top of each other, pull the two bridge side plates 13 on the other bridge body 1 to displacement, so that the outer side wall of the bridge side plate 13 on the other bridge body 1 is attached to the inner side wall of the bridge side plate 13 on the bridge body 1, the positioning block 131 on the other bridge body 1 is clamped into the first positioning groove 132 on the bridge body 1, thereby limiting and fixing the two bridge bodies 1 stacked on top of each other, adjust the interval of the two bridge side plates 13 on the other bridge body 1 in the above manner, thereby the plurality of bridge bodies 1 can be stacked, the space utilization of the bridge body 1 is improved, finally the butt joint rod 154 at both ends of the limiting piece 15 is aligned with the butt joint groove 133 on the uppermost bridge body 1, the two drive head portions 153 are rotated, the threaded rod 152 is driven to rotate and move away from the internally threaded tube 151, until the butt joint rod 154 is inserted into the butt joint groove 133, thereby limiting the bridge bodies 1 stacked together when transporting, avoiding the collision and friction between the bridge bodies 1 stacked together when transporting on the bumpy road section, causing the surface of the bridge body 1 to be worn, improving the stability when transporting.

[0036] Reference Figures 1-2 When in use, first push the two bridge side plates 13 towards the connecting plate 11, the two bridge side plates 13 drive the two bridge bottom plates 12 to slide on the connecting plate 11 simultaneously, until the connecting plate 11 is completely accommodated into the two bridge bottom plates 12, then the second positioning groove 143 on the fixing piece 14 is aligned with the positioning block 131 on the bridge side plate 13 for insertion, at this time the second fixing hole 144 on the fixing piece 14 is in communication with the first fixing hole 122 on the bridge bottom plate 12, the fixed bolt 16 is threadedly connected with the second fixing hole 144 and the first fixing hole 122, so that the fixing piece 14 is firmly installed at the bottom of the two bridge bottom plates 12, thereby ensuring the overall strength and stability of the bridge body 1.

[0037] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0038] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several deformations and improvements can be made, which belong to the protection range of the utility model.

Claims

1. A convenient-to-transport aluminum alloy bridge, comprising a bridge body (1), characterized in that: The bridge body (1) includes a connecting plate (11), both sides of the connecting plate (11) are slidably provided with a bridge bottom plate (12), the bridge bottom plate (12) is provided with a built-in groove (121) for clamping one side of the connecting plate (11), the top of the bridge bottom plate (12) is provided with a bridge side plate (13) perpendicular thereto, the outer sides of the two bridge side plates (13) are provided with a fixing member (14) for fixing the sliding displacement of the two bridge bottom plates (12), and the inner sides of the two bridge side plates (13) are provided with a limiting member (15) for limiting the sliding displacement of the two bridge bottom plates (12); The fixing member (14) includes a supporting plate (141), and the supporting plate (141) is symmetrically provided with an extension plate (142) integrally formed thereon; The limiting member (15) includes an internally threaded pipe (151), and the internally threaded pipe (151) is symmetrically connected with a threaded rod (152) at both ends in a threaded manner, the threaded rod (152) is fixedly connected with a driving head (153), and the end, away from the threaded rod (152), of the driving head (153) is fixedly connected with a butt joint rod (154).

2. The transportable aluminum alloy busbar of claim 1, wherein: The outer side wall bottom of the bridge side plate (13) is provided with a plurality of positioning blocks (131), the inner side wall bottom of the bridge side plate (13) is provided with a first positioning groove (132) corresponding to and matching the positioning blocks (131), and the inner side end face of the extension plate (142) is provided with a second positioning groove (143) capable of being inserted with the positioning blocks (131).

3. The transportable aluminum alloy busbar of claim 1, wherein: The bottom end face of the bridge bottom plate (12) is provided with a first fixing hole (122) capable of being inserted with a fixing bolt (16), and the supporting plate (141) is provided with a second fixing hole (144) penetratingly formed and in communication with the first fixing hole (122).

4. The transportable aluminum alloy busbar of claim 1, wherein: The connecting plate (11) is symmetrically provided with a limiting block (111), and the two inner side walls of the built-in groove (121) are provided with a limiting groove (123) capable of being displaced by the limiting block (111).

5. The transportable aluminum alloy busbar of claim 1, wherein: The inner side wall of the bridge side plate (13) is provided with a butt joint groove (133) capable of being inserted with the butt joint rod (154). The outer side wall bottom of the bridge side plate (13) is provided with a plurality of positioning blocks (131), the inner side wall bottom of the bridge side plate (13) is provided with a first positioning groove (132) corresponding to and matching the positioning blocks (131), and the inner side end face of the extension plate (142) is provided with a second positioning groove (143) capable of being inserted with the positioning blocks (131).

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