CN217135076U

CN217135076U - Can effectively avoid moist electric crane span structure

Info

Publication number: CN217135076U
Application number: CN202220751580.8U
Authority: CN
Inventors: 王青梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-05
Anticipated expiration: 2032-03-31

Abstract

The utility model relates to the technical field of electrical bridges, in particular to an electrical bridge capable of effectively avoiding humidity, which comprises a mounting rack, wherein a protective shell is arranged above the mounting rack, a protective cover is arranged at the top of the protective shell, the front end and the rear end of the protective cover are both connected with a sealing cover plate in a sliding way, and a cable box is arranged in the protective shell; the utility model discloses a be equipped with the protecting crust, cable box and closing cap board etc, the air vent makes the circulation of air in the cable box, make things convenient for the moisture absorption drier to absorb humid air, the air vent slant sets up and can prevent that the condensation drop from getting into the cable box from the air vent, the closing cap board can keep the inside relative seal of protecting crust to avoid external rainwater, humid air gets into, the inside of messenger's cable box keeps dry, thereby effectively avoid moist, the pillar can prevent the ponding contact of cable box and protecting crust bottom, thereby avoid cable box surface humidity and by the corrosion, this design has changed the easy moist situation of traditional electric crane span structure comdenstion water aggravation, keep dry in making the electric crane span structure.

Description

Can effectively avoid moist electric crane span structure

Technical Field

The utility model relates to an electric crane span structure technical field specifically is a can effectively avoid moist electric crane span structure.

Background

The electric bridge is divided into structures such as a groove type bridge, a tray type bridge, a ladder type bridge, a grid bridge and the like, and consists of a support, a support arm, an installation accessory and the like. Can be independently erected and also can be laid on various buildings and pipe gallery supports, and has the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like.

When the electric bridge frame is used in a humid environment, humid air easily invades into the interior of the bridge frame, so that the surface of an electric cable is humid, and the transmission of the electric cable is influenced. In addition, day and night temperature difference changes, moist air is easily condensed into water drops on the surface of the electric bridge, the water drops are accumulated in the electric bridge in a large amount, accumulated water is easily generated in the electric bridge, and the moisture in the electric bridge is aggravated, so that the problems of short circuit of an electric cable, corrosion of the bridge and the like are solved. In view of this, we propose an electrical bridge that is effectively protected from moisture.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above insufficiency, the utility model provides an electric bridge frame which can effectively avoid the dampness.

The technical scheme of the utility model is that:

the utility model provides a can effectively avoid moist electric crane span structure, includes the mounting bracket, the top welding of mounting bracket has the protecting crust, the protecting crust is U type structure, the top of protecting crust is equipped with the protective cover, protective cover and protecting crust joint cooperation, the equal sliding connection in uncovered department in both ends has the apron around the protective cover, the inside of protecting crust is equipped with the cable box, cable box and protecting crust joint cooperation, the cable box is U type structure, the top of cable box is equipped with dampproofing lid, dampproofing lid and cable box sliding connection, it has the dampproofing box of otter board to all weld on the inner wall of the cable box left and right sides, the inside of cable box just is located bottom department welding and has a plurality of evenly distributed's cable frame.

As preferred technical scheme, all be equipped with a plurality of evenly distributed's draw-in grooves on the outer wall of the protecting crust left and right sides, the bottom of protecting crust is equipped with a plurality of evenly distributed's louvre, and is individual the louvre all runs through the bottom of protecting crust, the louvre inboard all is fixed with waterproof ventilated membrane through the glue adhesion, all be equipped with the slot of U type on the inside wall of both ends opening department around the protecting crust is close to.

As preferred technical scheme, the top of protective cover is the triangle-shaped structure, the bottom of protective cover all is equipped with a plurality of evenly distributed's fixture block on just being located the inner wall of the left and right sides, the fixture block with the size looks adaptation and the position one-to-one of draw-in groove, the fixture block is rather than the position corresponding the draw-in groove joint cooperation.

As a preferred technical scheme, the left side and the right side of the cable box are provided with T-shaped blocks close to the top end of the top end, the T-shaped blocks and the cable box are integrally formed, T-shaped grooves are formed in the left side and the right side of the moisture-proof cover and close to the bottom end, and the T-shaped grooves are connected with the T-shaped blocks in a sliding mode.

According to the preferable technical scheme, a plurality of uniformly distributed vent holes are formed in the side walls of the left side and the right side of the cable box and located on the outer side of the mesh plate moisture-proof box, and the vent holes are obliquely distributed on the cable box.

According to the preferable technical scheme, a plurality of supporting columns distributed in a matrix mode are welded at the bottom of the cable box, fixing shafts are arranged at the bottoms of the supporting columns and are integrally formed with the supporting columns, the distribution conditions of the supporting columns and the distribution conditions of the heat dissipation holes are overlapped, and the fixing shafts are clamped with the heat dissipation holes corresponding to the positions of the fixing shafts.

As a preferred technical scheme, the top of the moisture-proof cover is of a triangular structure, and a plurality of uniformly distributed water flowing grooves are formed in the top of the moisture-proof cover.

According to the preferable technical scheme, a moisture absorption drying agent is arranged in the mesh plate moisture-proof box, and the moisture absorption drying agent is a mineral drying agent.

As the preferred technical scheme, a plurality of arc-shaped grooves which are uniformly distributed are formed in the top of the cable frame, and the arc-shaped grooves and the cable frame are integrally formed.

According to the preferable technical scheme, the thickness of the sealing cover plate is equal to the width of the slot, cable sealing rings are arranged on the sealing cover plate corresponding to the cable frame, a plurality of threading holes are formed in the cable sealing rings at equal intervals, and the threading holes are equal to the inner diameter of the arc-shaped groove and correspond to the arc-shaped groove in position one to one.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be equipped with protecting crust and protective cover etc. the louvre in the protecting crust can make the ponding discharge in the protecting crust, make the inside rapid draing that can of protecting crust to effectively avoid moist, during rainy weather, the protective cover can prevent that the rainwater from getting into inside the protecting crust, thereby avoid producing moist, set up apron and cable sealing washer simultaneously, can make the inside comparatively confined space that forms of electric crane span structure when not influencing the cable threading, it is inside to reduce external rainwater or humid air entering.

2. The utility model discloses a be equipped with cable box and dampproofing lid, the air vent can make the circulation of air in the cable box, makes things convenient for the moisture absorption drier to absorb humid air, and the air vent slant sets up can prevent that the condensation drop of water from getting into the cable box from the air vent, has the louvre of waterproof ventilated membrane, can avoid the moisture of mounting bracket below to enter into in the protecting crust on the basis of the good heat dissipation ventilation of assurance.

3. The utility model discloses a be equipped with the pillar, the pillar supports between protecting crust and cable box, can prevent the ponding contact of cable box and protecting crust bottom to avoid cable box surface humidity and by the corrosion.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is a schematic view of the structure of the protective shell of the present invention;

fig. 4 is a schematic structural view of a protective cover of the present invention;

fig. 5 is a schematic structural diagram of the cable box of the present invention;

fig. 6 is a schematic structural view of the middle moisture-proof cover of the present invention;

fig. 7 is a cross-sectional view of the cable box of the present invention.

In the figure: 1. a mounting frame; 2. a protective shell; 21. a card slot; 22. heat dissipation holes; 221. a waterproof breathable film; 23. a slot; 3. a protective cover; 31. a clamping block; 4. a cable box; 41. a T-shaped block; 42. a vent hole; 5. a moisture-proof cover; 51. a T-shaped groove; 52. a launder; 6. a mesh plate moisture-proof box; 61. a moisture-absorbing desiccant; 7. a cable rack; 71. an arc-shaped slot; 8. a pillar; 81. a fixed shaft; 9. sealing the cover plate; 91. a cable seal ring; 911. and (6) threading holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-7, the present invention provides a technical solution:

the utility model provides a can effectively avoid moist electric crane span structure, including mounting bracket 1, the top welding of mounting bracket 1 has protecting crust 2, protecting crust 2 is U type structure, the top of protecting crust 2 is equipped with protective cover 3, protective cover 3 and the cooperation of 2 joints of protecting crust, the equal sliding connection of both ends uncovered department has a apron 9 around protective cover 3, the inside of protecting crust 2 is equipped with cable box 4, cable box 4 cooperates with 2 joints of protecting crust, cable box 4 is U type structure, the top of cable box 4 is equipped with dampproofing lid 5, dampproofing lid 5 and cable box 4 sliding connection, it has the dampproofing box 6 of otter board to all weld on the inner wall of the 4 left and right sides of cable box, the inside of cable box 4 just is located bottom department welding and has a plurality of evenly distributed's cable frame 7.

What need supplement is, all be equipped with a plurality of evenly distributed's draw-in groove 21 on the outer wall of the protecting crust 2 left and right sides, the bottom of protecting crust 2 is equipped with a plurality of evenly distributed's louvre 22, and each louvre 22 all runs through the bottom of protecting crust 2, and louvre 22 inboard all is fixed with waterproof ventilated membrane 221 through the glue adhesion, can make the heat of production in the protecting crust 2 in time discharge through louvre 22, and prevents that outside moisture from entering into in the protecting crust 2.

As the preferred of this embodiment, protective cover 3's top is the triangle-shaped structure, when rainy weather, make things convenient for the rainwater to flow, make the rainwater fall from protective cover 3 both sides, the rainwater appears in avoiding protective housing 2, protective cover 3's bottom and all be equipped with a plurality of evenly distributed's fixture block 31 on being located the inner wall of the left and right sides, fixture block 31 and draw-in groove 21's size looks adaptation and position one-to-one, fixture block 31 cooperates rather than the corresponding draw-in groove 21 joint in position, can install protective housing 2 with protective cover 3 through fixture block 31 on, the convenience is protected protective housing 2.

As the preferred of this embodiment, the left and right sides of cable box 4 and be close to top department and all be equipped with T-shaped piece 41, T-shaped piece 41 and cable box 4 integrated into one piece, the left and right sides of dampproofing lid 5 and be close to bottom department and all be equipped with T-shaped groove 51, T-shaped groove 51 and T-shaped piece 41 sliding connection can make the top of cable box 4 sealed, avoid during humid air invades cable box 4, dampproofing lid 5 extends to the cable box 4 outside can prevent comdenstion water and cable box 4 contact, avoid cable box 4 by the corrosion.

As the optimization of this embodiment, the side walls on the left and right sides of the cable box 4 and the outside of the mesh plate moisture-proof box 6 are provided with a plurality of uniformly distributed vent holes 42, the vent holes 42 can circulate the cable box 4, so that the moisture absorbing desiccant 61 can absorb the moisture in the cable box 4 conveniently, the vent holes 42 are distributed on the cable box 4 in an inclined manner, and the vent holes 42 arranged in an inclined manner can prevent the condensed water from entering the cable box 4 from the vent holes 42, thereby avoiding the internal moisture of the cable box 4.

It is worth to explain that, a plurality of pillars 8 that are in matrix distribution are welded to the bottom of cable box 4, the bottom of pillar 8 is equipped with fixed axle 81, fixed axle 81 and pillar 8 integrated into one piece, there is the coincide part in the distribution condition of a plurality of pillars 8 and the distribution condition of a plurality of louvre 22, fixed axle 81 and the corresponding louvre 22 joint in position thereof, conveniently fix cable box 4 on protecting crust 2 through fixed axle 81, pillar 8 can prevent that cable box 4 from contacting with the ponding of protecting crust 2 bottom to avoid cable box 4 surface humidity and by the corrosion.

Preferably, the top of the moisture-proof cover 5 is a triangular structure, the top of the moisture-proof cover 5 is provided with a plurality of uniformly distributed water flowing grooves 52, and condensed water can flow to the bottom of the protective shell 2 through the water flowing grooves 52, so that the condensed water on the moisture-proof cover 5 can be conveniently discharged through the heat dissipation holes 22.

Preferably, the moisture absorption desiccant 61 is arranged in the mesh plate moisture-proof box 6, and the moisture absorption desiccant 61 is a mineral desiccant which has good water absorption property, so that the moisture absorption desiccant 61 can effectively absorb the humid air in the cable box 4, thereby avoiding the humidity in the cable box 4.

In the concrete use, the top of cable frame 7 is equipped with a plurality of evenly distributed's arc 71, and arc 71 and cable frame 7 integrated into one piece are conveniently fixed the cable through arc 71, make each cable separately, avoid the cable contact to receive electromagnetic interference.

Furthermore, the inner side walls of the protective shell 2 close to the openings at the front end and the rear end are provided with U-shaped slots 23.

Preferably, the thickness of the cover plate 9 is equal to the width of the slot 23, a cable sealing ring 91 is arranged at a position on the cover plate 9 corresponding to the position of the cable frame 7, a plurality of threading holes 911 are arranged in the cable sealing ring 91 at equal intervals, and the threading holes 911 are equal to the inner diameter of the arc-shaped groove 71 and are in one-to-one correspondence with the positions.

In particular, the cover plate 9 is preferably made of transparent glass or high temperature resistant plastic plate, so as to facilitate direct observation of the working state of the internal cable from the outside.

The utility model discloses a can effectively avoid moist electric bridge when using, fix protecting sheathing 2 to building and piping lane support through mounting bracket 1, move cable box 4, make fixed axle 81 and louvre 22 joint, fix cable box 4 to protecting sheathing 2, pass cable sealing washer 91 on two closing cap board 9 respectively with the both ends of cable, and erect the cable on arc wall 71, put moisture absorption drier 61 into otter board dampproof box 6, move dampproof cover 5, make T type groove 51 slide on T-shaped piece 41, fix dampproof cover 5 to cable box 4, and peg graft the front and back both ends openness department of protecting sheathing 2 with two closing cap board 9 respectively, move protective cover 3, block 31 and draw-in groove 21 joint, make protective cover 3 fix on protecting sheathing 2; in rainy days, rainwater slides from the protective cover 3, so that the rainwater is prevented from entering the protective shell 2, and the interior of the protective shell 2 is prevented from being wet; when the difference in temperature changes round clock, the surface of protecting crust 2 and cable box 4 produces the comdenstion water, and moisture absorption drier 61 absorbs the humid air in cable box 4, makes the inside drying of cable box 4, can realize reducing the comdenstion water that probably produces in the electric crane span structure through above-mentioned mode, makes the inside of electric crane span structure keep dry to effectively avoid moist, satisfy the demand of effectively avoiding moist.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a can effectively avoid moist electric crane span structure, includes mounting bracket (1), its characterized in that: a protective shell (2) is welded above the mounting rack (1), the protective shell (2) is of a U-shaped structure, the top of the protective shell (2) is provided with a protective cover (3), the protective cover (3) is clamped and matched with the protective shell (2), the front and back end openings of the protective cover (3) are connected with sealing cover plates (9) in a sliding way, a cable box (4) is arranged in the protective shell (2), the cable box (4) is clamped and matched with the protective shell (2), the cable box (4) is of a U-shaped structure, the top of the cable box (4) is provided with a moisture-proof cover (5), the moisture-proof cover (5) is connected with the cable box (4) in a sliding way, the inner walls of the left side and the right side of the cable box (4) are welded with the mesh plate moisture-proof boxes (6), a plurality of evenly distributed cable frames (7) are welded in the cable box (4) and at the bottom end.

2. The electrical bridge of claim 1, being effective to avoid moisture, wherein: all be equipped with a plurality of evenly distributed's draw-in groove (21) on the outer wall of protecting crust (2) left and right sides, the bottom of protecting crust (2) is equipped with a plurality of evenly distributed's louvre (22), each louvre (22) all run through the bottom of protecting crust (2), louvre (22) inboard all is fixed with waterproof ventilated membrane (221) through the glue adhesion, all be equipped with slot (23) of U type on the inside wall of both ends opening department around protecting crust (2) is close to.

3. The electrical bridge of claim 2, being effective to avoid moisture, wherein: the top of protective cover (3) is the triangle-shaped structure, the bottom of protective cover (3) just is located all to be equipped with a plurality of evenly distributed's fixture block (31) on the inner wall of the left and right sides, fixture block (31) with the size looks adaptation and the position one-to-one of draw-in groove (21), fixture block (31) rather than the position is corresponding draw-in groove (21) joint cooperation.

4. The electrical bridge of claim 1, being effective to avoid moisture, wherein: the left and right sides of cable box (4) just are close to top department and all are equipped with T-shaped piece (41), T-shaped piece (41) and cable box (4) integrated into one piece, the left and right sides of dampproofing lid (5) just is close to bottom department and all is equipped with T type groove (51), T type groove (51) and T-shaped piece (41) sliding connection.

5. The electrical bridge of claim 1, being effective to avoid moisture, wherein: the cable box is characterized in that a plurality of uniformly distributed vent holes (42) are formed in the side walls of the left side and the right side of the cable box (4) and located on the outer side of the net plate moisture-proof box (6), and the vent holes (42) are obliquely distributed on the cable box (4).

6. The electrical bridge of claim 2, being effective to avoid moisture, wherein: the bottom welding of cable box (4) has a plurality of pillars (8) that are the matrix distribution, the bottom of pillar (8) is equipped with fixed axle (81), fixed axle (81) and pillar (8) integrated into one piece, and is a plurality of the distribution of pillar (8) and a plurality of there is the coincide part heat dissipation hole (22) the distribution of heat dissipation hole (22), fixed axle (81) rather than the position is corresponding heat dissipation hole (22) joint.

7. The electrical bridge effective to avoid moisture of claim 1, wherein: the top of the moisture-proof cover (5) is of a triangular structure, and a plurality of uniformly distributed water flowing grooves (52) are formed in the top of the moisture-proof cover (5).

8. The electrical bridge effective to avoid moisture of claim 1, wherein: moisture absorption drying agents (61) are arranged in the mesh plate moisture-proof box (6), and mineral drying agents are adopted as the moisture absorption drying agents (61).

9. The electrical bridge of claim 2, being effective to avoid moisture, wherein: the top of cable frame (7) is equipped with a plurality of evenly distributed's arc wall (71), arc wall (71) and cable frame (7) integrated into one piece.

10. The electrical bridge of claim 9, effective to avoid moisture, wherein: the thickness of closing cap board (9) with the width of slot (23) equals, on closing cap board (9) with the corresponding department in cable frame (7) position is equipped with cable sealing washer (91), equidistant a plurality of through wires hole (911) of being equipped with in cable sealing washer (91), through wires hole (911) with the internal diameter of arc wall (71) equals and the position one-to-one.