CN220358741U - Plug-in type dustproof cable testing bridge - Google Patents

Abstract

The utility model belongs to the technical field of cable bridges, and particularly relates to a plug-in type dustproof cable bridge, which comprises a bridge shell, wherein a shell cover is arranged at the top of the bridge shell, ventilation and heat dissipation holes are formed in the two side walls of the bridge shell at equal intervals, a frame body is tightly attached to the two side walls of the bridge shell, and a dustproof filter screen is fixed in the frame body. According to the utility model, the frame body and the dustproof filter screen are arranged at the ventilation and heat dissipation holes, so that dust in the external environment can be better prevented from entering the bridge frame shell, a better dustproof effect can be achieved, and the frame body and the dustproof filter screen can be conveniently detached from the bridge frame shell through arranging the positioning columns, the positioning holes, the fixing blocks, the jacks, the U-shaped plates, the inserting rods, the trapezoidal shifting blocks, the first springs, the trapezoidal stop blocks, the pulling blocks and the second springs, so that the dustproof filter screen is convenient to clean when the meshes of the dustproof filter screen are blocked and the ventilation and heat dissipation effects are affected.

Description

Plug-in type dustproof cable testing bridge

Technical Field

The utility model relates to the technical field of cable bridges, in particular to a plug-in type dustproof cable bridge.

Background

The cable bridge can be used for supporting cables, the cable bridge has the advantages that the cable bridge is quite special in structure, the cable bridge can play a role of a framework, the cables can be effectively attached to and supported and fixed on a building, meanwhile, the cables can be independently supported to pass through various tunnels or mountain holes and the like, the cable bridge can isolate the cables from the outside, the cables are wrapped and protected, ventilation and heat dissipation holes are formed in the surface of the cable bridge in order to achieve a good ventilation and heat dissipation effect, dust in the outside environment easily enters the bridge shell, and therefore the surface of the cable inside the bridge shell is covered with the dust, heat dissipation of the cable is not facilitated, and therefore the plug-in dustproof cable bridge is provided for solving the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a plug-in type dustproof cable bridge, which solves the problems in the background art.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a plug-in type dustproof cable testing bridge, includes the testing bridge casing, the top of testing bridge casing is provided with the cap, ventilation louvre has been seted up to the equal equidistance of both sides wall of testing bridge casing, the equal close laminating of both sides wall of testing bridge casing has the framework, be fixed with dustproof filter screen in the framework, four reference columns are fixed with to the equal symmetry of both sides wall of testing bridge casing, the locating hole that the adaptation was in the reference column has all been seted up in the four corners of framework, the equal symmetry of surface of framework is fixed with two fixed blocks, the jack has all been seted up on the surface of fixed block, the both sides wall both ends of testing bridge casing all are fixed with the U template, a side wall of U template all slides and runs through the inserted bar that is adapted to the jack, the one end of inserted bar all is fixed with the trapezoidal shifting block, the surface of inserted bar all overlaps first spring, the both ends of first spring respectively with a lateral wall and the trapezoidal shifting block's of side wall fixed connection, the top of U template all slides and runs through the trapezoidal dog, trapezoidal dog looks adaptation and trapezoidal shifting block, the equal surface of the second template and the second of the equal side wall of the trapezoidal shifting block are equipped with the second spring.

Further, two U-shaped handles are symmetrically fixed on the surface of the frame body, and the area of the dustproof filter screen is larger than that of a ventilation and heat dissipation hole formed in the side wall of the bridge frame body.

Further, the shell cover is fixedly connected with the bridge frame shell through bolts, and mounting holes are formed in two side walls of two ends of the bridge frame shell.

Further, the inclined plane of trapezoidal shifting block is parallel with the inclined plane of adjacent trapezoidal dog, the bottom laminating of trapezoidal shifting block slides at the bottom inner wall of U template.

(III) beneficial effects

Compared with the prior art, the utility model provides a plug-in type dustproof cable bridge, which comprises the following components

The beneficial effects are that:

according to the utility model, the frame body and the dustproof filter screen are arranged at the ventilation and heat dissipation holes, so that dust in the external environment can be better prevented from entering the bridge frame shell, a better dustproof effect can be achieved, and the frame body can be conveniently and quickly disassembled and assembled by arranging the positioning columns, the positioning holes, the fixing blocks, the jacks, the U-shaped plates, the inserting rods, the trapezoidal shifting blocks, the first springs, the trapezoidal check blocks, the pull blocks and the second springs, so that when the mesh of the dustproof filter screen is blocked, and the ventilation and heat dissipation effects are influenced, the frame body and the dustproof filter screen can be conveniently disassembled from the bridge frame shell, and the dustproof filter screen can be conveniently cleaned.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of the overall front view of the present utility model;

FIG. 3 is a schematic view of the bridge shell structure of the present utility model;

fig. 4 is a schematic view of the structure of the fixing block of the present utility model.

In the figure: 1. a bridge frame housing; 2. a cover; 3. ventilation and heat dissipation holes; 4. a frame; 5. a dust-proof filter screen; 6. positioning columns; 7. positioning holes; 8. a fixed block; 9. a jack; 10. a U-shaped plate; 11. a rod; 12. a trapezoidal shifting block; 13. a first spring; 14. a trapezoidal stop; 15. pulling blocks; 16. a second spring; 17. u-shaped handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a plug-in dustproof cable bridge provided by an embodiment of the utility model comprises a bridge shell 1, wherein a shell cover 2 is arranged at the top of the bridge shell 1, ventilation and heat dissipation holes 3 are uniformly formed on two side walls of the bridge shell 1, a frame 4 is tightly attached to the two side walls of the bridge shell 1, a dustproof filter screen 5 is fixed in the frame 4, four positioning columns 6 are symmetrically fixed on the two side walls of the bridge shell 1, positioning holes 7 adapted to the positioning columns 6 are formed at four corners of the frame 4, two fixing blocks 8 are symmetrically fixed on the surface of the frame 4, jacks 9 are formed on the surface of the fixing blocks 8, U-shaped plates 10 are fixed at two ends of the two side walls of the bridge shell 1, inserting rods 11 adapted to the jacks 9 are slidably penetrated through one side walls of the U-shaped plates 10, trapezoid poking blocks 12 are fixed at one ends of the inserting rods 11, the surface of the inserted link 11 is sleeved with a first spring 13, two ends of the first spring 13 are fixedly connected with one side wall of the U-shaped board 10 and one side wall of the trapezoid shifting block 12 respectively, the top of the U-shaped board 10 is slidably penetrated with a trapezoid block 14, the trapezoid block 14 is matched with the trapezoid shifting block 12, the top of the trapezoid block 14 is fixedly provided with a pull block 15, the surface of the trapezoid block 14 is sleeved with a second spring 16, two ends of the second spring 16 are fixedly connected with the top of the U-shaped board 10 and the bottom of the pull block 15 respectively, through arranging the frame 4 and the dustproof filter screen 5 at the ventilation and heat dissipation hole 3, dust in the external environment can be well prevented from entering the bridge frame shell 1, when the mesh of the dustproof filter screen 5 is blocked, and the ventilation and heat dissipation effect is affected, the dust can be removed, the trapezoid shifting block 12 is outwards shifted in the disassembly process, the trapezoid shifting block 12 can drive the inserted link 11 to outwards, at this time, the first spring 13 can be stretched, when the inclined plane of the trapezoidal shifting block 12 is attached to the inclined plane of the trapezoidal stop block 14, the trapezoidal stop block 14 can be jacked up when the trapezoidal shifting block 12 continues to move outwards, at this time, the second spring 16 can be stretched, when the inclined plane of the trapezoidal shifting block 12 is separated from the inclined plane of the trapezoidal stop block 14, under the action of the elasticity of the second spring 16, the trapezoidal stop block 14 can move downwards, thereby blocking the trapezoidal shifting block 12, preventing the condition that the trapezoidal shifting block 12 rebounds under the action of the elasticity of the first spring 13, and at this time, the inserting rod 11 is completely separated from the jack 9 on the corresponding fixed block 8, so that the frame body 4 and the dustproof filter screen 5 can be detached from the bridge frame body 1, and the dustproof filter screen 5 can be cleaned more conveniently.

As shown in fig. 1, 2 and 3, in some embodiments, two U-shaped handles 17 are symmetrically fixed on the surface of the frame 4, so as to facilitate a worker to hold the frame 4, and the area of the dust-proof filter 5 is larger than the area of the ventilation and heat dissipation holes 3 formed on the side wall of the bridge frame 1, so that the dust-proof filter 5 can completely cover the ventilation and heat dissipation holes 3, thereby preventing dust in the external environment from entering the bridge frame 1 from the ventilation and heat dissipation holes 3.

As shown in fig. 1, in some embodiments, the cover 2 is fixedly connected with the bridge shell 1 through bolts, so as to facilitate dismounting the cover 2, when the cable inside the bridge shell 1 needs to be overhauled, the cover 2 can be dismounted conveniently, mounting holes are formed in two side walls at two ends of the bridge shell 1, and when the cover needs to be spliced with other bridge shells 1, the cover can be spliced through the cooperation of the connecting piece and the bolts.

As shown in fig. 2, in some embodiments, the inclined plane of the trapezoidal shifting block 12 is parallel to the inclined plane of the adjacent trapezoidal block 14, when the inclined plane of the trapezoidal shifting block 12 is attached to the inclined plane of the trapezoidal block 14, the trapezoidal block 14 can be smoothly jacked up when the trapezoidal shifting block 12 continues to move outwards, and the bottom of the trapezoidal shifting block 12 is attached to the bottom inner wall of the U-shaped board 10 in a sliding manner, so that the trapezoidal shifting block 12 can slide more stably.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (4)

1. The utility model provides a plug-in type dustproof cable testing bridge, includes testing bridge casing (1), its characterized in that: the utility model discloses a bridge frame, including bridge frame body (1), jack (9), jack (10), jack (11), trapezoidal shifting block (12), jack (12) are all fixed in the both sides wall homonymy of bridge frame body (1), four locating holes (7) of adaptation in locating column (6) are all offered in the four corners of bridge frame body (4), jack (9) have all been offered on the surface homonymy of frame body (4) to the both sides wall homonymy of bridge frame body (1), jack (10) are all offered on the surface of fixed block (8), inserted bar (11) are all fixed with in the both sides wall homonymy of bridge frame body (1), inserted bar (11) of U template (10) are all run through in the sliding, the surface homonymy of inserted bar (11) is equipped with first spring homonymy (13) and trapezoidal block (14) are connected with trapezoidal block (12) and trapezoidal block (14) are connected respectively to the both sides of a trapezoidal block (12), the top of trapezoidal dog (14) all is fixed with draws piece (15), the surface of trapezoidal dog (14) all overlaps and is equipped with second spring (16), the both ends of second spring (16) respectively with the top of U template (10) and draw the bottom fixed connection of piece (15).

2. A plug-in dust-proof cable tray according to claim 1, wherein: two U-shaped handles (17) are symmetrically fixed on the surface of the frame body (4), and the area of the dustproof filter screen (5) is larger than the area of a ventilation radiating hole (3) formed in the side wall of the bridge frame shell (1).

3. A plug-in dust-proof cable tray according to claim 1, wherein: the shell cover (2) is fixedly connected with the bridge frame shell (1) through bolts, and mounting holes are formed in two side walls of two ends of the bridge frame shell (1).

4. A plug-in dust-proof cable tray according to claim 1, wherein: the inclined plane of trapezoidal shifting block (12) is parallel with the inclined plane of adjacent trapezoidal dog (14), the bottom laminating of trapezoidal shifting block (12) slides at the bottom inner wall of U template (10).