CN212968921U - Cable bridge with waterproof function - Google Patents

Abstract

The utility model relates to an electrical equipment accessory technical field especially relates to a cable testing bridge with waterproof function, has solved among the prior art outdoor cable testing bridge waterproof nature not enough, reduces the problem of security. The utility model provides a cable testing bridge with waterproof function, includes the box, and the top of box is provided with the case lid, two backup pads of bottom fixedly connected with of case lid, the bottom fixedly connected with fixing base of backup pad, the fixed slot that suits with the fixing base is seted up at the top of box, and the cooperation and the box demountable installation that wholly passes through fixing base and fixed slot that case lid, backup pad and fixing base connected into. The utility model discloses can provide water proof for outdoor cable testing bridge, prevent that the cable in the crane span structure from being corroded by the rainwater, improve the security.

Description

Cable bridge with waterproof function

Technical Field

The utility model relates to an electrical equipment accessory technical field especially relates to a cable testing bridge with waterproof function.

Background

At present, various buildings often have an alternating current strong current system, a weak current system, a direct current strong current system and various automatic systems, such as a building automatic system, an office automatic system, a communication automatic system and the like. Therefore, it is necessary to simultaneously lay various types of cables such as an ac strong electric cable, a dc strong electric cable, a communication cable in weak current, and a control cable. Various cables need to be separately routed when designing the routing, and thus cable trays for routing cables are increasingly used in a wide range. The cable bridge is generally suitable for places such as large enterprises, large engineering power transformation, cable erection, cable laying of large bridges and subways, offshore drilling and the like. Most of the existing cable bridges are made of metal thin-wall plates through bending to form metal frames with the same cross section, and the cable laying distance is prolonged by continuously butting and connecting the cable bridges along with the extension of cable laying, in the prior art, after the cables are laid in the cable bridges, metal cover plates are usually used for covering, however, when the cable bridges are erected outdoors, rainwater can splash into the inside of the bridges in rainy days, and rainwater accumulates in the inside of the bridges and can cause the conditions of cable short circuit, bridge corrosion and the like, which can cause huge damage to the cable bridges and increase the use risk, but the bridges are designed to be fully closed for waterproofing, so that the internal heat dissipation is not beneficial, and the use safety of the cable bridges can be reduced, therefore, a novel cable bridge can be provided, so that the cable bridge has the waterproof function while providing good ventilation and heat dissipation conditions for the inside, the practicability of the cable bridge is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cable testing bridge with waterproof function has solved among the prior art that outdoor cable testing bridge waterproof nature is not enough, reduces the problem of security.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cable testing bridge with waterproof function, includes the box, and the top of box is provided with the case lid, two backup pads of bottom fixedly connected with of case lid, the bottom fixedly connected with fixing base of backup pad, the fixed slot that suits with the fixing base is seted up at the top of box, and the cooperation and the box demountable installation that wholly passes through fixing base and fixed slot that case lid, backup pad and fixing base connected into.

Preferably, the box includes loading portion, fixed part, ventilation hole and diversion trench, and the fixed part of two symmetric distributions of top fixedly connected with of loading portion has seted up a plurality of and is the ventilation hole that the array distributes in the bottom of loading portion, and the fixed slot is located the inboard of two fixed parts, and the diversion trench has been seted up to the upper surface of fixed part, and the diversion trench is positive trapezium structure in the side view.

Preferably, the inside fixedly connected with a plurality of baffle in ventilation hole, all baffles are from last to being left one right array distribution down, and the one end that all baffles kept away from the ventilation hole inner wall in vertical direction all has the part of overlapping each other.

Preferably, two backup pads are symmetrical distribution structure and the symmetry axis coincidence of symmetry axis and two fixed parts, the backup pad includes the board body, a partition plate, ventilation groove and support column, the board body is the slope structure and connects two backup pad transverse distance shortest points to be the peak, a plurality of ventilation groove that is open structure is offered to the inside of board body, the inside in ventilation groove is provided with the baffle that a plurality of is array distribution, the baffle is the slope structure who suits with the board body, all through support column fixed connection between baffle and the baffle and between baffle and the board body, the both ends of support column respectively with board body or baffle fixed connection, the size of baffle and support column all is less than the size in ventilation groove.

Preferably, the cover does not contact the outer surface of the case.

Preferably, the top of case lid is outside bellied arc structure, and a plurality of small opening has been seted up to the inside of case lid, and small opening symmetric distribution is in the both sides on case lid summit, and the small opening is the baffle of slope structure and incline direction and homonymy.

The utility model discloses possess following beneficial effect at least:

firstly, the box body, the box cover and the leakage hole can guide rainwater which is matched and can fall on the surface of the cable bridge frame to flow to the ground through the radian of the upper surface of the box cover or the leakage hole, so that waterproof protection is provided for cables in the box body; secondly, the cooperation of the gap between the box cover and the box body, the ventilation groove and the ventilation hole can enable airflow to shuttle around the cable in the box body, so that heat dissipation is facilitated; finally, the special arrangement of the partition plate and the baffle plate can prevent splashed raindrops or small water drops brought by wind from entering the inner cavity of the box body, so that the waterproof effect of the cable bridge is enhanced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a side sectional view of the present invention;

FIG. 3 is a schematic view of the cooperation of the vent holes and the baffle plate;

fig. 4 is a schematic view of a support plate.

In the figure: 1. a box body; 101. a loading section; 102. a fixed part; 103. a vent hole; 104. a water diversion groove; 2. a baffle plate; 3. a box cover; 4. a leak hole; 5. a support plate; 501. a board body; 502. a partition plate; 503. a ventilation slot; 504. a support pillar; 6. a fixed seat; 7. and fixing the grooves.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a cable bridge with a waterproof function comprises a box body 1, a box cover 3 is arranged at the top of the box body 1, two supporting plates 5 are fixedly connected to the bottom of the box cover 3, fixing seats 6 are fixedly connected to the bottoms of the supporting plates 5, fixing grooves 7 matched with the fixing seats 6 are formed in the top of the box body 1, and the box cover 3, the supporting plates 5 and the fixing seats 6 are connected into a whole which is detachably mounted with the box body 1 through the matching of the fixing seats 6 and the fixing grooves 7.

The scheme has the following working processes:

when the cable bridge is installed outdoors and is subjected to rainy days, the box body 1 and the box cover 3 can provide waterproof protection for cables in the inner cavity of the loading part 101, one part of rainwater can flow to the ground from two sides along the radian of the box cover 3 after falling to the surface of the box cover 3, the other part of rainwater can form inclined water flow from the leakage hole 4 to flow to the ground, meanwhile, the gap between the box cover 3 and the box body 1, the ventilation groove 503 and the ventilation hole 103 are matched to enable airflow to shuttle in the inner cavity of the box body 1, heat dissipation is facilitated, and the baffle plate 502 in the ventilation groove 503 and the baffle plate 2 in the ventilation hole 103 can prevent splashed raindrops or small water drops brought by wind from entering the inner cavity of the box body 1.

According to the working process, the following steps are known:

the structure of the cable bridge prevents rainwater from entering the position of the cable, provides a good ventilation condition for the cable inside, is favorable for heat dissipation, and improves the safety of using the cable bridge in the aspects of water resistance and heat dissipation.

Further, the box 1 includes loading portion 101, fixed part 102, ventilation hole 103 and diversion trench 104, the top fixedly connected with of loading portion 101 has two symmetric distribution's fixed part 102, a plurality of ventilation hole 103 that is array distribution is seted up to the bottom of loading portion 101, fixed slot 7 is located the inboard of two fixed parts 102, diversion trench 104 has been seted up to the upper surface of fixed part 102, diversion trench 104 is the regular trapezoid structure in the side view, then box 1 has created good ventilation condition for being in the inside cable of box 1 when supporting the cable.

Further, a plurality of baffle 2 of the inside fixedly connected with of ventilation hole 103, all baffle 2 are from last to being a left right array distribution down, and all baffle 2 all have the part of overlapping each other in the one end of keeping away from ventilation hole 103 inner wall in vertical direction, then can be attached to the surface at baffle 2 when the raindrop is smugglied by the air current by lower and last process baffle 2 to finally flow out subbox 1.

Further, the two supporting plates 5 are symmetrically distributed and the symmetry axes are coincident with the symmetry axes of the two fixing portions 102, each supporting plate 5 comprises a plate body 501, a partition plate 502, a ventilation groove 503 and a supporting column 504, the plate body 501 is inclined and connects the shortest point of the transverse distance between the two supporting plates 5 as the highest point, a plurality of ventilation grooves 503 with an opening structure are formed in the plate body 501, a plurality of partition plates 502 distributed in an array are arranged in the ventilation grooves 503, the partition plates 502 are inclined and matched with the plate body 501, the partition plates 502 and the partition plates 502 as well as the partition plates 502 and the plate body 501 are fixedly connected through the supporting column 504, two ends of the supporting column 504 are respectively and fixedly connected with the plate body 501 or the partition plates 502, the partition plates 502 and the supporting column 504 are smaller than the ventilation grooves 503 in size, so that the air flow smoothly enters the interior of the box body 1 through the ventilation grooves 503 and simultaneously prevents splashed raindrops or raindrops carried by the air flow from entering, all the rainwater flows along the partition 502 from both sides of the case 1 to the bottom surface.

Furthermore, the box cover 3 is not contacted with the outer surface of the box body 1, and ventilation conditions are provided for the interior of the cable bridge.

Further, the top of case lid 3 is outside bellied arc structure, and a plurality of small opening 4 has been seted up to the inside of case lid 3, and small opening 4 symmetric distribution is in the both sides on case lid 3 summit, and small opening 4 is slope structure and incline direction and the same with the baffle 502 of homonymy, can prevent that the rainwater from piling up at the top of case lid 3, reduces the bearing pressure of cable testing bridge.

In conclusion, the cooperation between each part and the structure can prevent that great raindrop from not only getting into the inside of cable testing bridge, can keep off the raindrop of light little shape externally and guide it to flow to ground simultaneously, avoids the rainwater to deposit in the top or inside of cable testing bridge, improves the practicality of cable testing bridge from waterproof, enhancement ventilation cooling, the three aspects of reduction supporting pressure.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a cable testing bridge with waterproof function, includes box (1), its characterized in that: the top of box (1) is provided with case lid (3), two backup pads (5) of bottom fixedly connected with of case lid (3), the bottom fixedly connected with fixing base (6) of backup pad (5), fixed slot (7) that suit with fixing base (6) are seted up at the top of box (1), the whole that case lid (3), backup pad (5) and fixing base (6) connect into passes through the cooperation of fixing base (6) and fixed slot (7) and box (1) demountable installation.

2. The cable tray with the waterproof function according to claim 1, wherein: the box (1) is including loading portion (101), fixed part (102), ventilation hole (103) and diversion flume (104), the fixed part (102) of two symmetric distributions of top fixedly connected with of loading portion (101), ventilation hole (103) that a plurality of is the array distribution are seted up to the bottom of loading portion (101), fixed slot (7) are located the inboard of two fixed part (102), diversion flume (104) have been seted up to the upper surface of fixed part (102), diversion flume (104) are positive trapezium structure in the side view.

3. The cable tray with the waterproof function according to claim 2, wherein: the inside fixedly connected with a plurality of baffle (2) of ventilation hole (103), all baffle (2) are from last to being a left side right array distribution down, all baffle (2) all have the part of overlapping each other in the one end of keeping away from ventilation hole (103) inner wall in vertical direction.

4. The cable tray with the waterproof function according to claim 1, wherein: the two supporting plates (5) are of a symmetrical distribution structure, the symmetrical axes of the supporting plates (5) coincide with the symmetrical axes of the two fixing portions (102), each supporting plate (5) comprises a plate body (501), a partition plate (502), ventilating grooves (503) and supporting columns (504), the plate body (501) is of an inclined structure, the shortest point of the transverse distance between the two supporting plates (5) is the highest point, a plurality of ventilating grooves (503) which are of an opening structure are formed in the plate body (501), a plurality of partition plates (502) which are distributed in an array mode are arranged in each ventilating groove (503), each partition plate (502) is of an inclined structure which is matched with the plate body (501), the partition plates (502) and the partition plates (502) are fixedly connected through the supporting columns (504), and the two ends of each supporting column (504) are fixedly connected with the plate body (501) or the partition plates (502) respectively, the size of the partition plate (502) and the size of the supporting column (504) are smaller than that of the ventilation groove (503).

5. The cable tray with the waterproof function according to claim 1, wherein: the box cover (3) is not in contact with the outer surface of the box body (1).

6. The cable tray with the waterproof function of claim 4, wherein: the top of case lid (3) is outside bellied arc structure, a plurality of small opening (4) have been seted up to the inside of case lid (3), small opening (4) symmetric distribution is in the both sides on case lid (3) summit, small opening (4) are slope structure and incline direction and the same with baffle (502) of homonymy.

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