Chain type bridge convenient to install

Abstract

The utility model relates to a chained bridge convenient to install, and relates to the field of cable bridges, the chained bridge comprises a plurality of unit bridges, each unit bridge comprises two connecting side plates, and a bearing plate used for bearing a cable is fixedly installed between the two connecting side plates; each connecting side plate comprises a first connecting end and a second connecting end, any adjacent first connecting end and second connecting end are detachably connected, and an angle adjusting structure is arranged between the first connecting end and the second connecting end; the unit bridge is fixedly provided with a stacking structure used for being stacked with other unit bridges. According to the cable bridge, installation personnel can conveniently adjust the angle of the cable bridge according to the surface structure of a building or a structure in the cable bridge installation process.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of cable bridge, in particular to a chain type cable bridge convenient to install. BACKGROUND

[0002] The cable bridge is an important equipment for supporting and protecting cables, which plays a role of bearing, guiding, isolating and protecting cables. Its basic principle is to achieve the reasonable wiring and management of cables by suspending the cables on the bridge installed on the wall or ceiling of the building.

[0003] The cable bridge is divided into groove type, tray type, ladder type and net type, mainly composed of support, supporting arm and installation accessories. The bridge in the building can be erected alone or laid on various buildings and pipe gallery supports, which should have the characteristics of simple structure, beautiful appearance, flexible configuration and convenient maintenance, and all parts of the bridge installed in the open air of the building need to be galvanized.

[0004] In the prior art, the common cable bridge is formed into a groove by alloy material stamping. When the installer needs to install the cable bridge on the ceiling of the building or structure in order to overhead lay the cable, the installer needs to fix the metal hanger on the ceiling of the building or structure at a set length interval in advance through expansion bolts, and then install the cable bridge overhead on the top of the structure through the metal hanger.

[0005] However, the surface structure of the building or structure has height difference, and the inclination of some sections needs to be changed during the installation of the cable bridge. Therefore, in order to meet the avoidance of the building or structure, the installer needs to cut, assemble and weld the metal bridge at the installation site during the installation of the cable bridge, which is more troublesome and needs to be improved. CONTENT OF THE INVENTION

[0006] In order to facilitate the installer to adjust the angle of the cable bridge according to the surface structure of the building or structure during the installation of the cable bridge, the present application provides a chain type cable bridge convenient to install.

[0007] The chain type cable bridge convenient to install provided by the present application adopts the following technical scheme:

[0008] The chain type cable bridge convenient to install comprises a plurality of unit bridges, each unit bridge comprises two connecting side plates, and a bearing plate for bearing cables is fixedly installed between the two connecting side plates.

[0009] Each connecting side plate comprises a first connecting end and a second connecting end, any adjacent first connecting end and second connecting end are detachably connected, and an angle adjusting structure is arranged between the first connecting end and the second connecting end.

[0010] The unit bridge is fixedly installed with a stacking structure for stacking with other unit bridges.

[0011] By adopting the technical scheme, in the process of laying the cable, the installer can fix the metal hanger on the ceiling of the building or structure in advance, then the installer can assemble the unit bridges into the cable bridge by connecting the unit bridges end to end, and fix the cable bridge through the metal hanger, and then the cable can be laid in the cable bridge. Since the first connecting end and the second connecting end can be rotationally adjusted, in the process of installing the cable bridge, the installer can adjust the angle and direction of the unit bridge according to the surface structure of the structure, which can effectively improve the convenience of the installer in laying the cable. In addition, since the unit bridges can be detachably connected, the installer can increase or decrease the number of unit bridges according to the actual required length, and since the stacking structure is arranged on the unit bridge, the unit bridges can be stacked and transported.

[0012] Preferably, the angle adjusting structure comprises a rotating shaft, a connecting groove and a locking piece, the rotating shaft is fixedly installed on the first connecting end, the connecting groove is formed on the second connecting end, and the connecting groove is matched with the rotating shaft, and the end of the rotating shaft away from the first connecting end is fixedly connected with an anti-drop block, and the second connecting end is located between the first connecting end and the anti-drop block.

[0013] The locking piece is detachably installed on the second connecting end, and the locking piece is formed with a receiving groove matched with the anti-drop block.

[0014] By adopting the technical scheme, the rotating shaft, the connecting groove and the locking piece are matched and used, the technical effect of the rotationally matched first connecting end and second connecting end is realized, the locking piece is used to realize the detachable connection of the first connecting end and the second connecting end, which facilitates the installer to assemble the unit bridges into the total cable bridge. In the process of connecting the unit bridges, the installer can align the connecting groove on the second connecting end with the rotating shaft and insert it, and fix the locking piece on the second connecting end, so that the second connecting end can rotate around the rotating shaft, which facilitates the installer to adjust the angle of the unit bridge in the process of installing the cable bridge.

[0015] Preferably, two first screw sleeves are fixedly installed on the second connecting end, and the two first screw sleeves are located on the two sides of the connecting groove.

[0016] Two ends of the locking piece are respectively provided with mounting holes matched with the rotating shaft rod, first screw holes are formed in the two first screw sleeves, first bolts are threadedly connected in the first screw holes, and the locking piece is abutted between the shank of the first bolt and the second connecting end.

[0017] By adopting the above technical scheme, the locking piece can be installed on the second connecting end by the first screw sleeve and the rotating shaft rod, thereby limiting the anti-disengagement block and preventing the first connecting end and the second connecting end from being separated.

[0018] Preferably, an arc-shaped limiting groove is formed in the first connecting end and located beside the rotating shaft rod.

[0019] A limiting plate is hingedly connected to the second connecting end, a second screw sleeve is fixedly installed on the limiting plate, the second screw sleeve extends into the arc-shaped limiting groove, second screw holes are formed in the second screw sleeve, and second bolts are threadedly connected in the second screw holes.

[0020] By adopting the above technical scheme, the arc-shaped limiting groove limits the rotation angle of the limiting plate and the second connecting end during the adjustment of the angle of the unit bridge by the installer. Since the arc-shaped plate is hingedly connected to the second connecting end, the installer can rotate the arc-shaped plate and insert the second screw sleeve into the arc-shaped limiting groove during the assembly of the cable bridge.

[0021] Preferably, two connecting top plates and two connecting bottom plates are fixedly installed on the inner side of the connecting side plate, and the two connecting top plates are respectively arranged between the two connecting bottom plates.

[0022] The stacking structure comprises a plurality of connecting protrusions and a plurality of connecting sleeves, the connecting protrusions are fixedly installed on the top of the connecting top plates, the connecting sleeves are fixedly installed on the bottom of the connecting bottom plates, and grooves matched with the connecting protrusions are formed in the connecting sleeves.

[0023] The connecting protrusions and the connecting sleeves can facilitate the stacking of the unit bridges, thereby facilitating the transportation of the unit bridges.

[0024] Preferably, a plurality of wire fixing clamps are fixedly installed on the bearing plates.

[0025] By adopting the above technical scheme, the wire fixing clamps can fix the position of the cable during the laying of the cable, thereby preventing the cable from being wound and knotted.

[0026] In summary, the chain type bridge of the application has at least one of the following beneficial technical effects:

[0027] 1. Since the first connecting end and the second connecting end can be adjusted in rotation, during installation of the cable bridge, the installer can adjust the angle and direction of the unit bridge according to the surface structure of the structure, which can effectively improve the convenience of the installer in laying cables.

[0028] 2. Through the connecting protrusions and the connecting sleeves, the unit bridges can be stacked up and down by the operator, which can facilitate transportation of the unit bridges. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a schematic view of the overall structure of the cable bridge according to an embodiment of the application.

[0030] Figure 2 is a schematic view of the connection structure between unit bridges according to an embodiment of the application.

[0031] Figure 3 is an enlarged schematic view of A-1 in Figure 2 , mainly used to show the overall structure of the angle adjustment structure.

[0032] Figure 4 is an enlarged schematic view of A-2 in Figure 2 , mainly used to show the connection structure between the arc-shaped limiting groove and the second screw sleeve.

[0033] BRIEF DESCRIPTION OF DRAWINGS 1. Unit bridge; 11. Connecting side plate; 12. Bearing plate; 13. Connecting top plate; 14. Connecting bottom plate; 2. First connecting end; 21. Arc-shaped limiting groove; 3. Second connecting end; 31. First screw sleeve; 32. First bolt; 33. Second screw sleeve; 34. Second bolt; 35. Limiting plate; 4. Angle adjustment structure; 41. Rotation shaft; 42. Connecting groove; 43. Locking piece; 431. Mounting hole; 44. Anti-dropping block; 5. Stacking structure; 51. Connecting protrusion; 52. Connecting sleeve; 6. Metal hanger. DETAILED DESCRIPTION

[0034] The following will be described in detail in combination with the accompanying Figures 1-4 The application will be further described in detail.

[0035] Embodiment 1

[0036] The embodiment of the application discloses a chain type bridge convenient to install. Referring to Figure 1 and Figure 2, comprising a plurality of unit bridges 1, the unit bridge 1 comprising two connecting side plates 11, a bearing plate 12 for bearing cables is fixedly installed between the two connecting side plates 11; the connecting side plate 11 comprises a first connecting end 2 and a second connecting end 3, any adjacent first connecting end 2 and second connecting end 3 are detachably connected, and an angle adjusting structure 4 is arranged between the first connecting end 2 and the second connecting end 3; the unit bridge 1 is fixedly installed with a stacking structure 5 for stacking with other unit bridges 1.

[0037] In the process of laying cables, the installer can fix the metal hanger 6 on the ceiling of the building or structure in advance by expanding bolts, and then the installer can assemble the cable bridge by connecting the plurality of unit bridges 1 end to end, and fix the cable bridge through the metal hanger 6, and then the cable can be laid in the cable bridge.

[0038] Because the first connecting end 2 and the second connecting end 3 can be rotationally adjusted, during installation of the cable bridge, the installer can adjust the angle and direction of the unit bridge 1 according to the surface structure of the structure, which can effectively improve the convenience of the installer laying cables.

[0039] In addition, because the unit bridges 1 are detachably connected, the installer can increase or decrease the number of unit bridges 1 according to the actual required length, and because the stacking structure 5 is arranged on the unit bridge 1, the unit bridges 1 can be stacked and transported.

[0040] Referring to Figure 2 With Figure 3 , the angle adjusting structure 4 comprises a rotating shaft 41, a connecting groove 42 and a locking piece 43, the rotating shaft 41 is fixedly installed on the first connecting end 2, the connecting groove 42 is formed on the second connecting end 3, and the connecting groove 42 is matched with the rotating shaft 41, the end of the rotating shaft 41 away from the first connecting end 2 is fixedly connected with an anti-drop block 44, and the second connecting end 3 is located between the first connecting end 2 and the anti-drop block 44; the locking piece 43 is detachably installed on the second connecting end 3, and the locking piece 43 is formed with a receiving groove matched with the anti-drop block 44.

[0041] By matching and using the rotating shaft 41, the connecting groove 42 and the locking piece 43, the technical effect of rotationally fitting between the first connecting end 2 and the second connecting end 3 can be achieved, and the use of the locking piece 43 can achieve the technical effect of detachable connection between the first connecting end 2 and the second connecting end 3, which facilitates the installer to assemble the unit bridge 1 into a total cable bridge.

[0042] In the process of connecting the unit bridge 1, the installer can align the connecting groove 42 on the second connecting end 3 with the rotating shaft rod 41 and insert it, fix the locking piece 43 on the second connecting end 3, so that the second connecting end 3 can rotate around the rotating shaft rod 41 as the axis, facilitating the installer to adjust the angle of the unit bridge 1 in the process of installing the cable bridge.

[0043] Referring to Figure 2 With Figure 3 , the second connecting end 3 is fixedly provided with two first screw sleeves 31, and the two first screw sleeves 31 are located on the two sides of the connecting groove 42; the two ends of the locking piece 43 are respectively provided with mounting holes 431 matched with the rotating shaft rod 41, and the two first screw sleeves 31 are respectively provided with first screw holes, and the first screw holes are respectively screwed with first bolts 32, and the locking piece 43 is abutted between the bolt part of the first bolt 32 and the second connecting end 3.

[0044] Through the first screw sleeve 31 and the rotating shaft rod 41, the installer can install the locking piece 43 on the second connecting end 3, form the limiting of the anti-disengagement block 44, and prevent the first connecting end 2 and the second connecting end 3 from disengaging.

[0045] Referring to Figure 2 With Figure 4 , the first connecting end 2 is provided with an arc-shaped limiting groove 21, and the arc-shaped limiting groove 21 is located beside the rotating shaft rod 41; the second connecting end 3 is hingedly provided with a limiting plate 35, the limiting plate 35 is fixedly provided with a second screw sleeve 33, the second screw sleeve 33 extends into the arc-shaped limiting groove 21, the second screw sleeve 33 is provided with a second screw hole, and the second screw hole is screwed with a second bolt 34, and the first connecting end 2 is located between the limiting plate 35 and the bolt part of the second bolt 34.

[0046] Through the cooperation and use of the arc-shaped limiting groove 21, the second screw sleeve 33 and the second bolt 34, the installer adjusts the angle of the unit bridge 1, and the arc-shaped limiting groove 21 limits the rotating angle of the limiting plate 35 and the second connecting end 3. Since the arc-shaped plate is hingedly connected to the second connecting end 3, during the assembly of the cable bridge, the installer can rotate the arc-shaped plate and insert the second screw sleeve 33 into the arc-shaped limiting groove 21.

[0047] Referring to Figure 2 , the inner sides of the connecting side plates 11 are respectively fixedly provided with two connecting top plates 13 and two connecting bottom plates 14, and the two connecting top plates 13 are respectively arranged between the two connecting bottom plates 14; the stacking structure 5 comprises a plurality of connecting protrusions 51 and a plurality of connecting sleeves 52, the plurality of connecting protrusions 51 are respectively fixedly arranged on the top of the plurality of connecting top plates 13, the plurality of connecting sleeves 52 are respectively fixedly arranged on the bottom of the plurality of connecting bottom plates 14, and the plurality of connecting sleeves 52 are respectively provided with recesses matched with the connecting protrusions 51.

[0048] Through the connecting lug 51 and the connecting sleeve 52, the operator can conveniently stack the unit bridge 1 up and down, and the unit bridge 1 can be conveniently transported.

[0049] The implementation principle of the chain type bridge convenient to install in the embodiment of the application is as follows: through the mutual matching and use of the rotating shaft rod 41, the connecting groove 42 and the locking piece 43, the technical effect of the rotating fit between the first connecting end 2 and the second connecting end 3 can be achieved; through the use of the matching locking piece 43, the technical effect of the detachable connection of the first connecting end 2 and the second connecting end 3 can be achieved, which is convenient for the installation personnel to assemble the unit bridge 1 to form the total cable bridge. During the connection of the unit bridge 1, the installation personnel can align the connecting groove 42 on the second connecting end 3 with the rotating shaft rod 41 and insert it, and fix the locking piece 43 on the second connecting end 3, so that the second connecting end 3 can rotate around the rotating shaft rod 41 as the axis, which is convenient for the installation personnel to adjust the angle of the unit bridge 1 during the installation of the cable bridge.

[0050] Embodiment 2

[0051] In the embodiment, the bearing plate 12 is fixedly installed with a plurality of wire fixing clamps. The wire fixing clamps can be convenient for the installation personnel to fix the position of the cable during the laying of the cable, so as to avoid the winding and knotting of the cable.

[0052] The above are the preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A chain type bridge structure which is easy to install, characterized in that, The utility model relates to a kind of unit bridges (1), which include two connecting side plates (11), and a load-bearing plate (12) for carrying cables is fixedly installed between the two connecting side plates (11). The connecting side plate (11) includes a first connecting end (2) and a second connecting end (3), and any adjacent first connecting end (2) and second connecting end (3) are detachably connected, and an angle adjusting structure (4) is arranged between the first connecting end (2) and the second connecting end (3). The unit bridge (1) is fixedly installed with a stacking structure (5) for stacking with other unit bridges (1).

2. A chain conveyor bridge according to claim 1, characterized in that The angle adjusting structure (4) includes a rotating shaft (41), a connecting groove (42) and a locking piece (43), the rotating shaft (41) is fixedly installed on the first connecting end (2), the connecting groove (42) is formed on the second connecting end (3), and the connecting groove (42) is matched with the rotating shaft (41), the end of the rotating shaft (41) away from the first connecting end (2) is fixedly connected with an anti-drop block (44), and the second connecting end (3) is located between the first connecting end (2) and the anti-drop block (44). The locking piece (43) is detachably installed on the second connecting end (3), and the locking piece (43) is formed with a receiving groove matched with the anti-drop block (44).

3. A chain conveyor bridge according to claim 2, characterized in that Two first screw sleeves (31) are fixedly installed on the second connecting end (3), and the two first screw sleeves (31) are located on both sides of the connecting groove (42). The two ends of the locking piece (43) are respectively provided with mounting holes (431) matched with the rotating shaft (41), and first screw holes are formed in the two first screw sleeves (31), the first screw holes are threadedly connected with first bolts (32), and the locking piece (43) is abutted between the shank of the first bolt (32) and the second connecting end (3).

4. A chain conveyor bridge according to claim 3, characterized in that An arc-shaped limiting groove (21) is formed in the first connecting end (2), and the arc-shaped limiting groove (21) is located beside the rotating shaft (41). A limiting plate (35) is hingedly connected to the second connecting end (3), the second screw sleeve (33) is fixedly installed on the limiting plate (35), the second screw sleeve (33) extends into the arc-shaped limiting groove (21), second screw holes are formed in the second screw sleeve (33), and the second screw holes are threadedly connected with second bolts (34), and the first connecting end (2) is located between the limiting plate (35) and the shank of the second bolt (34).

5. A chain conveyor bridge according to claim 4, characterized in that Two connecting top plates (13) and two connecting bottom plates (14) are fixedly installed in the inner side of the connecting side plate (11), and the two connecting top plates (13) are respectively arranged between the two connecting bottom plates (14). The stacking structure (5) comprises a plurality of connecting protrusions (51) and a plurality of connecting sleeves (52), the connecting protrusions (51) are fixedly installed on the top of the connecting top plates (13) respectively, the connecting sleeves (52) are fixedly installed on the bottom of the connecting bottom plates (14) respectively, and the connecting sleeves (52) are respectively provided with grooves matched with the connecting protrusions (51).

6. The chain conveyor bridge of claim 1, wherein, A plurality of wire fixing clamps are fixedly installed on the bearing plates (12).

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