CN219627326U

CN219627326U - Ladder-type bus bridge with heat dissipation function

Info

Publication number: CN219627326U
Application number: CN202320612315.6U
Authority: CN
Inventors: 邵志强
Original assignee: Quanzhou Tianyao Electrical Equipment Co ltd
Current assignee: Quanzhou Tianyao Electrical Equipment Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-09-01
Anticipated expiration: 2033-03-27

Abstract

The utility model relates to the technical field of cable bridges, in particular to a ladder-type bus bridge with a heat dissipation function, which is characterized in that: the heat dissipation device comprises trapezoid edges distributed on two sides, cross arms arranged between the two trapezoid edges, a plurality of uniformly distributed heat dissipation grooves and a cable clamping device, wherein the cable clamping device is arranged on the cross arms and comprises clamping plates and limiting plates, the clamping plates are provided with a plurality of blocks and are movably arranged on the cross arms, and the limiting plates are rotatably arranged on the upper end faces of the clamping plates; foretell ladder type generating line crane span structure with heat dissipation function realizes the heat dissipation function of crane span structure through the louvre, establishes the device through the cable and can put the cable in the crane span structure in order, avoids the cable to squeeze together, makes the cable clamp establish the device through mobilizable splint and can be applicable to not unidimensional cable, has improved the commonality that the cable clamp established the device, through rotatable limiting plate, has avoided the cable to slide out from the crane span structure.

Description

Ladder-type bus bridge with heat dissipation function

Technical Field

The utility model relates to the technical field of cable bridges, in particular to a ladder-type bus bridge with a heat dissipation function.

Background

The cable bridge is a full scale of a rigid structural system with closely connected supporting cables, which is formed by a groove type, tray type or step type straight line section, a bent-through, three-way, four-way assembly, a bracket arm (arm type bracket), a hanging bracket and the like. The product is often a high-quality cold-rolled steel sheet, and the surface technology comprises cold galvanizing, hot galvanizing, electrostatic spraying, fireproof paint, baking varnish and the like. The ladder-type cable bridge has the advantages of light weight, low cost, special shape, convenient installation, good heat dissipation and ventilation, and the like, and is suitable for laying cables with larger diameters and laying high-voltage and low-voltage power cables.

After the common cable bridge is used for placing the cable in the bridge, the cable bridge is not provided with a device for isolating and limiting the cable, so that the cables are easy to squeeze together, the heat dissipation of the cables is reduced, and the cables are easy to move to the outer side of the cable bridge.

Disclosure of Invention

The utility model aims to provide a ladder-type bus bridge with a heat dissipation function so as to solve the problems in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a ladder-type bus bridge with a heat dissipation function, which comprises the following steps: the heat dissipation device comprises trapezoid edges distributed on two sides and cross arms arranged in the middle of the two trapezoid edges, wherein the trapezoid edges are provided with a plurality of uniformly distributed heat dissipation grooves, and the heat dissipation device is characterized in that: the cable clamping device is arranged on the cross arm, the cable clamping device comprises a clamping plate and a limiting plate, the clamping plate is provided with a plurality of blocks and is movably arranged on the cross arm, and the limiting plate is rotatably arranged on the upper end face of the clamping plate; foretell ladder type generating line crane span structure with heat dissipation function realizes the heat dissipation function of crane span structure through the louvre, establishes the device through the cable and can put the cable in the crane span structure in order, avoids the cable to squeeze together, makes the cable clamp establish the device through mobilizable splint and can be applicable to not unidimensional cable, has improved the commonality that the cable clamp established the device, through rotatable limiting plate, has avoided the cable to slide out from the crane span structure.

Further, the cable clamping device further comprises a moving rod and a plurality of locking nuts, wherein the moving rod is positioned below the cross arm, a space is arranged between the moving rod and the lower end face of the cross arm, and two ends of the moving rod are connected with trapezoid edges on two sides; realize splint mobilizable function through the movable rod, and improved splint's steadiness, can carry out spacingly to splint through lock nut to can improve the tightness of cable.

Further, the cross arm is provided with a moving groove which is formed along the length direction of the cross arm, the lower end of the clamping plate penetrates through the moving groove and is sleeved on the moving rod, and the locking nuts are sleeved on the moving rod and are distributed on two sides of the clamping plate; the movable rod is sleeved with the clamping plate through the movable groove, the clamping plate can be limited and locked at any position through the arrangement of the position of the locking nut, and when a cable is placed in the bridge, the clamping plate is moved to be in butt joint with the cable through the movement of the clamping plate, and then the clamping plate is locked through the locking nut.

Further, the limiting plate is connected with the clamping plate through a rotating rod, the limiting plate is provided with a through hole, one end of the rotating rod penetrates through the through hole and is fixedly connected with the clamping plate, and the other end of the rotating rod is positioned above the limiting plate and is provided with a limiting block; the rotatable function of limiting plate has been realized through the rotary rod, when will be in the crane span structure when placing the cable, rotatory and make limiting plate and splint be parallel state to the limiting plate, then place the cable in the crane span structure, rotatory limiting plate again at last for limiting plate and splint are mutually perpendicular state, can realize limiting effect of limiting plate to the cable.

Further, the diameter of the through hole is larger than that of the rotating rod; and the smoothness of the limiting plate during rotation is improved.

Further, the device also comprises a connecting device, wherein the two ends of the trapezoid side are connected through the connecting device; the trapezoid sides can be connected or detached through the connecting device, so that the length of the bridge can be adjusted according to conditions, convenience of the bridge in the transportation and carrying processes is improved, and unnecessary waste can be avoided.

Further, the connecting device comprises a connecting plate and a locking plate, wherein a containing cavity penetrating towards two sides is formed in the connecting plate, and the end part of the trapezoid side is positioned in the containing cavity; through the cooperation of connecting plate and locking plate, the convenience when connecting device installation and dismantlement has been improved.

Furthermore, through grooves are formed in the two ends of the trapezoid edges, connecting grooves which are matched with the through grooves are formed in the upper end and the lower end of the connecting plate, locking rods are arranged on the locking plates, penetrate through the connecting grooves and the through grooves, and extend to the outer sides of the connecting grooves; through the cooperation of the through groove, the connecting groove and the locking rod, the connecting device can connect two sections of trapezoid edges together.

Further, a locking ring is sleeved on the locking rod, and the locking ring is connected with the locking rod through threads; the connection firmness of the connecting device is improved through the locking ring, so that the bridge frame is prevented from being disjointed.

Further, the upper end and the lower end of the trapezoid edge are provided with extension edges; the strength of the bridge can be improved by extending the edges.

As can be seen from the above description, the ladder-type bus bridge with heat dissipation function provided by the utility model has the following beneficial effects: can put the cable of placing in the crane span structure through cable clamp and put in order, avoid the cable to crowd together, guaranteed the thermal diffusivity of cable, make cable clamp through mobilizable splint and put in can be applicable to not unidimensional cable, improved the commonality that cable clamp put in, through rotatable limiting plate, avoided the cable to slide out from the crane span structure.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is an enlarged perspective view of the splint.

Fig. 3 is an enlarged perspective view of the limiting plate and the rotating rod.

Fig. 4 is an enlarged perspective view of the connection plate.

Fig. 5 is an enlarged perspective view of the locking plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 5, the utility model provides a ladder-type bus bridge with a heat dissipation function: including distributing in the trapezoidal limit 1 of both sides and locating the cross arm 2 in the middle of two trapezoidal limits 1, trapezoidal limit 1 is equipped with a plurality of evenly distributed's heat dissipation groove 11, its characterized in that: still include cable clamping device 3, cable clamping device 3 locates on the cross arm 2, and cable clamping device 3 includes splint 31 and limiting plate 32, splint 31 are equipped with the several to movably locate on the cross arm 2, limiting plate 32 rotationally locates the up end of splint 31, is favorable to realizing the heat dissipation function of crane span structure through the louvre, is favorable to putting the cable of placing in the crane span structure to put up through cable clamping device 3 and organizes, avoids the cable to squeeze together, makes cable clamping device 3 can be applicable to not unidimensional cable through mobilizable splint 31, is favorable to improving the commonality of cable clamping device 3, through mobilizable limiting plate 32, is favorable to avoiding the cable to slide out from the crane span structure.

Wherein, cable clamping device 3 still includes movable rod 33 and several lock nut 34, movable rod 33 is located the below of cross arm 2, and is equipped with the interval between the lower terminal surface of movable rod 33 and cross arm 2, and the both ends of movable rod 33 are connected with trapezoidal limit 1 of both sides, are favorable to realizing splint 31 mobilizable function through movable rod 33, and have improved splint 31's steadiness, are favorable to spacing splint 31 through lock nut 34 to can improve the tightness of cable.

The cross arm 2 is provided with a moving groove 21 formed along the length direction of the cross arm, the lower end of the clamping plate 31 passes through the moving groove 21 and is sleeved on the moving rod 33, the locking nuts 34 are sleeved on the moving rod 33 and distributed on two sides of the clamping plate 31, the clamping plate 31 can be sleeved on the moving rod 33 through the moving groove 21, the clamping plate 31 can be limited and locked at any position through the arrangement of the positions of the locking nuts 34, and when a cable is placed in a bridge, the clamping plate 31 is moved to be in butt joint with the cable through the movement of the clamping plate 31, and then the clamping plate 31 is locked through the locking nuts 34.

Wherein, limiting plate 32 is connected with splint 31 through rotary rod 35, and limiting plate 32 is equipped with through-hole 321, the one end of rotary rod 35 pass through-hole 321 and with splint 31 fixed connection, and the other end of rotary rod 35 is located the top of limiting plate 32 and is equipped with stopper 351, is favorable to realizing the rotatable function of limiting plate 32 through rotary rod 35, when wanting to place the cable in the crane span structure, rotates limiting plate 32 and makes limiting plate 32 and splint 31 be parallel state, then places the cable in the crane span structure, and rotatory limiting plate 32 again at last for limiting plate 32 and splint 31 are mutually perpendicular state, can realize limiting plate 32 to the spacing effect of cable.

Wherein, the diameter of the through hole 321 is larger than that of the rotating rod 35, which is beneficial to improving the smoothness of the rotation of the limiting plate 32.

Wherein, still include connecting device 4, the both ends on trapezoidal limit 1 are connected through connecting device 4, make trapezoidal limit 1 connect or dismantle through connecting device 4 to make the crane span structure can adjust length according to the condition, not only be favorable to improving the convenience of crane span structure in transportation and handling, still be favorable to avoiding causing unnecessary extravagant.

Wherein, connecting device 4 includes connecting plate 41 and locking plate 42, the inside of connecting plate 41 is equipped with towards the appearance chamber 411 that both sides penetrated, the tip of trapezoidal limit 1 is located holds the intracavity 411, through the cooperation of connecting plate 41 and locking plate 42, is favorable to improving connecting device 4 installation and the convenience when dismantling.

Wherein, the both ends of trapezoidal limit 1 are equipped with logical groove 12, the upper and lower both ends of connecting plate 41 are equipped with the spread groove 412 that suits with logical groove 12, be equipped with locking lever 421 on the locking plate 42, locking lever 421 passes spread groove 412 and logical groove 12 to extend to the outside of spread groove 412, through the cooperation of logical groove 12, spread groove 412 and locking lever 421, be favorable to linking together two sections trapezoidal limit 1 through connecting device 4.

Wherein, the locking rod 421 is sleeved with a locking ring 422, the locking ring 422 and the locking rod 421 are connected by screw threads, and the locking ring 422 is beneficial to improving the connection firmness of the connecting device 4, thereby avoiding the dislocation of the bridge frame.

The upper end and the lower end of the trapezoid edge 1 are provided with extension edges 13, and the strength of the bridge frame is improved through the extension edges 13.

The foregoing is merely a few specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the concept should be construed as infringement of the protection scope of the present utility model.

Claims

1. The utility model provides a ladder type generating line crane span structure with heat dissipation function, includes trapezoidal limit (1) and the cross arm (2) of locating in the middle of two trapezoidal limits (1) of distributing in both sides, trapezoidal limit (1) are equipped with a plurality of evenly distributed's heat dissipation groove (11), its characterized in that: still include cable clamp device (3), cable clamp device (3) are located on cross arm (2), and cable clamp device (3) include splint (31) and limiting plate (32), splint (31) are equipped with the several to movably locate on cross arm (2), limiting plate (32) rotationally locate the up end of splint (31).

2. The ladder type bus bar bridge with heat dissipation function as defined in claim 1, wherein: the cable clamping device (3) further comprises a moving rod (33) and a plurality of locking nuts (34), the moving rod (33) is located below the cross arm (2), a distance is arranged between the moving rod (33) and the lower end face of the cross arm (2), and two ends of the moving rod (33) are connected with the trapezoid edges (1) on two sides.

3. The ladder type bus bar bridge with heat dissipation function according to claim 2, wherein: the cross arm (2) is provided with a moving groove (21) which is formed along the length direction of the cross arm, the lower end of the clamping plate (31) penetrates through the moving groove (21) and is sleeved on the moving rod (33), and the locking nuts (34) are sleeved on the moving rod (33) and distributed on two sides of the clamping plate (31).

4. The ladder type bus bar bridge with heat dissipation function as defined in claim 1, wherein: limiting plate (32) are connected with splint (31) through rotary rod (35), and limiting plate (32) are equipped with through-hole (321), the one end of rotary rod (35) pass through-hole (321) and with splint (31) fixed connection, and the other end of rotary rod (35) is located the top of limiting plate (32) and is equipped with stopper (351).

5. The ladder type bus bar bridge with heat dissipation function as defined in claim 4, wherein: the diameter of the through hole (321) is larger than that of the rotating rod (35).

6. The ladder type bus bar bridge with heat dissipation function as defined in claim 1, wherein: the trapezoid-shaped connecting device is characterized by further comprising a connecting device (4), and two ends of the trapezoid-shaped edge (1) are connected through the connecting device (4).

7. The ladder bus bar bridge with heat dissipation function as defined in claim 6, wherein: the connecting device (4) comprises a connecting plate (41) and a locking plate (42), a containing cavity (411) penetrating towards two sides is formed in the connecting plate (41), and the end part of the trapezoid edge (1) is located in the containing cavity (411).

8. The ladder bus bar bridge with heat dissipation function as defined in claim 7, wherein: the trapezoid connecting structure is characterized in that through grooves (12) are formed in the two ends of the trapezoid side (1), connecting grooves (412) which are matched with the through grooves (12) are formed in the upper end and the lower end of the connecting plate (41), locking rods (421) are arranged on the locking plates (42), and the locking rods (421) penetrate through the connecting grooves (412) and the through grooves (12) and extend to the outer sides of the connecting grooves (412).

9. The ladder bus bar bridge with heat dissipation function as defined in claim 8, wherein: the locking rod (421) is sleeved with a locking ring (422), and the locking ring (422) is connected with the locking rod (421) through threads.

10. The ladder type bus bar bridge with heat dissipation function as defined in claim 1, wherein: the upper end and the lower end of the trapezoid side (1) are provided with extension sides (13).