Ladder type aluminum alloy bridge

Abstract

The utility model relates to the technical field of bridge frames, in particular to a ladder type aluminum alloy bridge frame which comprises a bridge frame body, the bridge frame body comprises a fixing rod, two oppositely-arranged driving plates are arranged above the fixing rod, side plates are arranged on the outer sides of the driving plates, and extending plates extending in the length direction of the side plates are arranged on one sides of the bottoms of the side plates. A plurality of guide connection blocks which are uniformly distributed are fixedly connected to the extension plate, a plurality of cross arms which are in one-to-one correspondence with the guide connection blocks and are in sliding connection with the driving plate are arranged on the end face of the top of the fixing rod, the bridge body can be disassembled into three independent parts during transportation, and the independent parts are transported in a classified stacking mode; by means of the technical scheme, the transportation space utilization rate is higher, so that the transportation space and the transportation cost are saved, long-distance transportation and carrying are facilitated, assembly on site is facilitated during installation, operation is convenient and fast, use flexibility and practicability are greatly improved, tedious welding work is omitted, labor intensity is lowered, and working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge technology field, concretely is a ladder type aluminum alloy bridge. BACKGROUND

[0002] Cable bridge is divided into groove type, tray type and ladder type, net type structure, is composed of support, supporting arm and installation accessory etc. Bridge in building can be independently erected, also can be laid on various building and pipe gallery support, should embody simple structure, beautiful appearance, flexible configuration and convenient maintenance etc. features, all parts need to carry out galvanization.

[0003] Ladder type bridge refers to the bridge structure like the shape of ladder, the ladder type bridge existing on the market at present, most adopt the mode of connection of welding, not only welding quantity is big, work efficiency is low, labor intensity is high, causes the pollution to the environment, and the integral molding ladder type bridge volume is big inconveniently carries, occupies the space big when transportation leads to the high transportation cost. UTILITY MODEL CONTENTS

[0004] The utility model aims at the defects of prior art, provides a ladder type aluminum alloy bridge to solve the problem that the ladder type bridge existing on the market at present, most adopt the mode of connection of welding, not only welding quantity is big, work efficiency is low, labor intensity is high, causes the pollution to the environment, and the integral molding ladder type bridge volume is big inconveniently carries, occupies the space big when transportation leads to the high transportation cost.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A ladder type aluminum alloy bridge, including bridge body, the bridge body includes fixed rod, the fixed rod both ends are all through and are provided with the first fixed hole of the fixed bolt insertion, the fixed rod both sides between two first fixed holes are fixedly connected with a plurality of fastening blocks, the fixed rod top is equipped with two opposite drive plates, the drive plate outside is equipped with the side plate, the side plate bottom one side is equipped with the extension plate along the length direction of side plate, the extension plate both ends are symmetrically provided with the first connecting hole of the connecting bolt insertion, a plurality of evenly distributed guide blocks are fixedly connected on the extension plate between two first connecting holes, the extension plate between two adjacent guide blocks is fixedly connected with reinforcing block, the fixed rod top end face is equipped with a plurality of corresponding with guide block and with drive plate sliding connection's cross arm.

[0007] As the further scheme of the utility model, the cross arm both ends are equipped with the guide slot of guide block clamping.

[0008] As the further scheme of the utility model, the drive plate bottom end face is equipped with the reinforcing slot of reinforcing block insertion.

[0009] As a further scheme of the utility model, fastening grooves for inserting the fastening blocks are formed on the driving plate.

[0010] As a further scheme of the utility model, a second connecting hole is formed through the top end face of the driving plate and is in communication with the first connecting hole.

[0011] As a further scheme of the utility model, a second fixing hole is formed through one side of the driving plate and is in communication with the first fixing hole.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] During transportation, the driving plate can slide to the middle of the cross arm and be stored and fixed on the cross arm, and meanwhile, the fixed connection between the cross arm and the side plate is released, so that the bridge body is dismantled into three independent components, each independent component is transported by the classified stacking mode, the utilization rate of the transportation space is higher, the transportation space and the transportation cost are saved, long-distance transportation and carrying are facilitated, during installation, the driving plate can slide to the two ends of the cross arm, the connection between the cross arm and the extension plate is further strengthened and fixed, so that the bridge body is more stable, the utility model has the advantages of simple structure, convenient on-site assembly, convenient and fast operation, greatly improved use flexibility and practicality, and the cumbersome welding work is saved, the labor intensity is reduced, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural schematic view of the cross arm during transportation of the utility model;

[0016] Figure 3 It is Figure 2 It is a structural schematic view of another view angle;

[0017] Figure 4 It is a connection relationship view of the cross arm and the fixing rod of the utility model;

[0018] Figure 5 It is a structural schematic view of the driving plate of the utility model;

[0019] Figure 6 It is a structural schematic view of the side plate of the utility model;

[0020] In the figure: 1, bridge body; 11, fixed rod; 111, first fixed hole; 112, fastening block; 12, fixed bolt; 13, driving plate; 131, reinforcing groove; 132, fastening groove; 133, second connecting hole; 134, second fixed hole; 14, side plate; 15, extension plate; 151, first connecting hole; 152, guide block; 153, reinforcing block; 16, connecting bolt; 17, cross arm; 171, guide groove. DETAILED DESCRIPTION

[0021] 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, in which:

[0022] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply 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.

[0023] EMBODIMENT

[0024] REFERENCE Figures 1-6 A ladder type aluminum alloy bridge, comprising a bridge body 1, the bridge body 1 comprises a fixed rod 11, the fixed rod 11 is provided with a first fixed hole 111 at both ends for inserting a fixed bolt 12, a plurality of fastening blocks 112 are symmetrically and fixedly connected on both sides of the fixed rod 11 between the two first fixed holes 111, two oppositely arranged driving plates 13 are arranged above the fixed rod 11, a side plate 14 is arranged on the outside of the driving plate 13, an extension plate 15 extending along the length direction of the side plate 14 is arranged on one side of the bottom of the side plate 14, a first connecting hole 151 for inserting a connecting bolt 16 is symmetrically arranged at both ends of the extension plate 15, a plurality of uniformly distributed guide blocks 152 are fixedly connected on the extension plate 15 between the two adjacent guide blocks 152, a reinforcing block 153 is fixedly connected on the extension plate 15 between the two adjacent guide blocks 152, a plurality of cross arms 17 corresponding to the guide blocks 152 one by one and slidingly connected with the driving plates 13 are arranged on the top end face of the fixed rod 11, the cross arms 17 are fixedly connected with the fixed rod 11, through the arrangement of the fixed rod 11, the plurality of cross arms 17 are an integral component, rather than a plurality of scattered components, thereby facilitating quick installation, disassembly and transportation, and enhancing the carrying capacity and structural strength of the cross arms 17.

[0025] Further, the cross arm 17 both ends are provided with guide slot 171 for guide block 152 clamping, through the guide slot 171 and guide block 152 setting, can be mounted to the cross arm 17 and extension plate 15 guide connection, so that the cross arm 17 and extension plate 15 preliminary fixed connection.

[0026] Further, the bottom end surface of the driving plate 13 is provided with reinforcing groove 131 for reinforcing block 153, through the reinforcing groove 131 and reinforcing block 153 setting, make the driving plate 13 and extension plate 15 preliminary fixed connection, further strengthen the connection strength of cross arm 17 and extension plate 15.

[0027] Further, the driving plate 13 is provided with fastening groove 132 for fastening block 112, through the fastening groove 132 and fastening block 112 setting, make the driving plate 13 and fixed rod 11 preliminary fixed connection.

[0028] Further, the top end surface of the driving plate 13 is provided with second connecting hole 133 communicated with the first connecting hole 151, through the connecting bolt 16 and second connecting hole 133, first connecting hole 151 screw connection, so that the cross arm 17 is firmly fixed on the extension plate 15, further make the bridge body 1 more stable.

[0029] Further, the driving plate 13 is provided with second fixed hole 134 communicated with the first fixed hole 111, through the fixed bolt 12 and second fixed hole 134, first fixed hole 111 screw connection, so that the driving plate 13 is firmly fixed on both sides of the fixed rod 11.

[0030] Preferably, the first fixed hole 111, second fixed hole 134, first connecting hole 151 and second connecting hole 133 are all internal thread hole with consistent structure size, correspondingly, the fixed bolt 12 and connecting bolt 16 are consistent in structure size, so as to facilitate the staff to install and disassemble the bridge body 1.

[0031] The working principle of the utility model:

[0032] When transporting, firstly, the connecting bolt 16 is unscrewed and removed, the fixed connection of the driving plate 13 and the extension plate 15 is released, then the driving plate 13 is pushed to be close to the fixed rod 11, the fastening block 112 on the fixed rod 11 is inserted into the fastening groove 132 on the driving plate 13 by sliding of the driving plate 13 on the cross arm 17, so that the driving plate 13 and the fixed rod 11 are preliminarily fixed and connected, at this time, the second fixed hole 134 on the driving plate 13 and the first fixed hole 111 on the fixed rod 11 are communicated one by one, then the fixed bolt 12 is inserted into the second fixed hole 134 and the first fixed hole 111 in sequence, so that the driving plate 13 is fixed on both sides of the fixed rod 11, finally, the cross arm 17 is pulled out upward, and then the bridge body 1 is disassembled into three independent components, then the independent components are transported by the classified stacking mode, compared with the integral ladder type bridge, the bridge body 1 of the utility model makes the transportation space utilization rate higher when transporting, so that the transportation space and the transportation cost are saved, and long-distance transportation and carrying are facilitated.

[0033] When installing, firstly, the guide connection groove 171 on the cross arm 17 is inserted into the guide block 152 on the two extension plates 15, so that the cross arm 17 and the extension plate 15 are preliminarily fixed and connected, then the fixed bolt 12 is unscrewed and removed, the fixed connection of the driving plate 13 and the fixed rod 11 is released, then the driving plate 13 is pushed to be close to the extension plate 15, the reinforcing block 153 on the extension plate 15 is inserted into the reinforcing groove 131 on the driving plate 13 by sliding of the driving plate 13 on the cross arm 17, so that the driving plate 13 and the extension plate 15 are preliminarily fixed and connected, and the connection strength of the cross arm 17 and the extension plate 15 is further strengthened, at this time, the second connection hole 133 on the driving plate 13 and the first connection hole 151 on the extension plate 15 are communicated one by one, finally, the connecting bolt 16 is inserted into the second connection hole 133 and the first connection hole 151 in sequence, so that the cross arm 17 is fixed on the extension plate 15, and the bridge body 1 is more stable.

[0034] In the description of the utility model, it needs to be explained that, unless there is definite stipulation and limitation, the terms "connection", "connect" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, 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 utility model can be understood according to the specific circumstances.

[0035] 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 ladder-type aluminium alloy busbar comprising a busbar body (1), characterized in that: The bridge body (1) includes a fixed rod (11), first fixing holes (111) are arranged at both ends of the fixed rod (11) and are used for inserting fixing bolts (12), a plurality of fastening blocks (112) are symmetrically arranged on both sides of the fixed rod (11) between the two first fixing holes (111), driving plates (13) are arranged above the fixed rod (11), side plates (14) are arranged on the outer sides of the driving plates (13), extension plates (15) are arranged on one side of the bottom of the side plates (14) and extend along the length direction of the side plates (14), first connecting holes (151) are symmetrically arranged at both ends of the extension plates (15) and are used for inserting connecting bolts (16), a plurality of guide connecting blocks (152) are uniformly arranged on the extension plates (15) between the two first connecting holes (151), reinforcing blocks (153) are arranged on the extension plates (15) between two adjacent guide connecting blocks (152), and cross arms (17) are arranged on the top end surface of the fixed rod (11) and are in one-to-one correspondence with the guide connecting blocks (152) and are in sliding connection with the driving plates (13).

2. The ladder-type aluminum alloy busway according to claim 1, characterized in that: Both ends of the cross arm (17) are provided with guide grooves (171) for clamping the guide connecting blocks (152).

3. The ladder-type aluminum alloy busway according to claim 1, characterized in that: The bottom end surface of the driving plate (13) is provided with a reinforcing groove (131) for inserting the reinforcing block (153).

4. The ladder-type aluminum alloy busway of claim 1, wherein: The driving plate (13) is provided with a fastening groove (132) for inserting the fastening block (112).

5. The ladder-type aluminum alloy busway of claim 1, wherein: The top end surface of the driving plate (13) is provided with a second connecting hole (133) penetrating through and communicating with the first connecting hole (151).

6. The ladder-type aluminum alloy busway of claim 1, wherein: The driving plate (13) is provided with a second fixing hole (134) penetrating through and communicating with the first fixing hole (111).

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