CN209948579U

CN209948579U - Cable protection device for rail transit

Info

Publication number: CN209948579U
Application number: CN201921078661.0U
Authority: CN
Inventors: 杨伟健
Original assignee: Qingdao Dongfang Label Co Ltd
Current assignee: Qingdao Dongfang Label Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-01-14
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a cable protection device for track traffic, two sets of line U type frid of putting of adjacent connection around including, go up the line arc and cross the space that forms between the line arc down and be used for passing the cable, it is adjacent around putting and connecting through the connector between the line U type frid, the connector middle part is equipped with the horizontal line inserted block of crossing of level, it is adjacent around to cross the front and back both ends of line inserted block and peg graft respectively put in line U type frid, it is adjacent around putting the link of line U type frid and insert to the recess that corresponds in. The utility model is passed through the space formed by the wire passing hole inside the wire passing insertion block and the upper wire passing arc-shaped groove and the lower wire passing arc-shaped groove, so that the arrangement among the cables is tidy; firm in connection is stable between the adjacent U type frid of putting the line in front and back, and the end cover will put the inside cable of U type frid and protect completely, plays dustproof and rainproof effect, improves cable life.

Description

Cable protection device for rail transit

Technical Field

The utility model relates to a track traffic's cable protection field, in particular to a cable protection device for track traffic.

Background

With the development of technology, rail transit is also rapidly changing, and the use of cables for transmitting power or information from one place to another is also common in the operation of infrastructure of rail transit. The laying of looped netowrk cable is whole track traffic's core, and the inside cable of the protection mechanism of current cable arranges in a jumble, and the protection mechanism of cable needs to be connected each other, and often connection structure is complicated, and it is insecure to connect, causes the cable to expose, does not play the effect of protection cable.

SUMMERY OF THE UTILITY MODEL

To the defects that exist in the above background art, the main object of the present invention is to provide a cable protection device for rail transit.

In order to achieve the purpose, the utility model provides a cable protection device for rail transit, which comprises two groups of line-placing U-shaped groove plates, a cable fixing block and an end cover, wherein the two groups of line-placing U-shaped groove plates are adjacently connected in the front and back, the cable fixing block is arranged in the line-placing U-shaped groove plates, the end cover is arranged at the upper end of the line-placing U-shaped groove plates, the cable fixing block comprises an upper fixing block and a lower fixing block, the lower end of the upper fixing block is provided with an upper line-passing arc groove, the upper end of the lower fixing block is provided with a lower line-passing arc groove, a space formed between the upper line-passing arc groove and the lower line-passing arc groove is used for passing through a cable, the front and back adjacent line-placing U-shaped groove plates are connected through a connector, the middle part of the connector is provided with a horizontal line-passing insertion block, the middle part of the line-, the connecting ends of the front and rear adjacent wire placing U-shaped groove plates are inserted into the corresponding grooves.

Preferably, the left side and the right side of the wire placing U-shaped groove plate are provided with ventilating rectangular openings.

Preferably, the left end and the right end of the upper fixing block and the lower fixing block are respectively provided with an upper connecting lug and a lower connecting lug, and the upper connecting lug and the lower connecting lug are fixed through screws.

Preferably, the lower connecting lug and the upper connecting lug are sequentially inserted into positioning grooves in the left side and the right side of the inner part of the wire U-shaped groove plate.

Preferably, the end cover is the setting of type of falling U, and the joint groove joint of the inside left and right sides of end cover is in the left and right sides of connector.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that through the arrangement of the cable fixing block and the wire-passing insertion block, the cable passes through the wire-passing hole in the wire-passing insertion block and the space formed between the upper wire-passing arc-shaped groove and the lower wire-passing arc-shaped groove, so that the arrangement among the cables is neat, the position of the cable in the wire-placing U-shaped groove plate is relatively stable, and the messy phenomenon of the cable can not occur;

because the front end and the rear end of the wire passing insertion block are respectively inserted into the front and the rear adjacent wire placing U-shaped groove plates, the connecting ends of the front and the rear adjacent wire placing U-shaped groove plates are inserted into the corresponding grooves, and the clamping grooves on the left and the right sides of the inner part of the end cover are clamped on the left and the right sides of the connector, so that the front and the rear adjacent wire placing U-shaped groove plates are firmly and stably connected, cables in the wire placing U-shaped groove plates are completely protected by the end cover, the dustproof and rainproof effects are achieved, and the service life of the cables is.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic connection and disassembly structure diagram of a cable protection device for rail transit according to an embodiment of the present invention;

fig. 2 is a schematic view of an exploded structure of a wire-laying U-shaped groove plate of a cable protection device for rail transit, which is connected to a connector and then mounted to a cable fixing block and an end cap;

fig. 3 is an exploded schematic view of a cable fixing block of a cable protection device for rail transit according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an end cover of a cable protection device for rail transit according to an embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	U-shaped groove plate for wire arrangement	2	Ventilating rectangular opening
3	Connecting head	4	Locating slot
				5	Cable fixing block	6	Wire-passing insertion block
7	Groove	8	Wire through hole
				9	End cap	51	Upper fixed block
52	Lower fixed block	53	Lower wire passing arc-shaped groove
				54	Lower connecting lug	55	Upper connecting lug
56	Upper wire-passing arc-shaped groove	57	Screw nail
				91	Clamping groove

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

In the embodiment of the utility model, referring to fig. 1-4, a cable protection device for rail transit comprises two sets of line-placing U-shaped groove plates 1 adjacently connected in the front and back, a cable fixing block 5 arranged inside the line-placing U-shaped groove plates 1 and an end cover 9 arranged at the upper end of the line-placing U-shaped groove plates 1, wherein the cable fixing block 5 comprises an upper fixing block 51 and a lower fixing block 52, the lower end of the upper fixing block 51 is provided with an upper line-passing arc-shaped groove 56, the upper end of the lower fixing block 52 is provided with a lower line-passing arc-shaped groove 53, the space formed between the upper line-passing arc-shaped groove 56 and the lower line-passing arc-shaped groove 53 is used for passing a cable, the line-placing U-shaped groove plates 1 are adjacently connected in the front and back direction through a connector 3, the middle part of the connector 3 is provided with a horizontal line-passing insertion block 6, the middle, the front end and the rear end of the wire passing insertion block 6 are respectively inserted into the front wire placing U-shaped groove plates 1 and the rear wire placing U-shaped groove plates 1, and the connecting ends of the front wire placing U-shaped groove plates 1 and the rear wire placing U-shaped groove plates 1 are inserted into the corresponding grooves 7.

Furthermore, the left side and the right side of the wire placing U-shaped groove plate 1 are provided with ventilating rectangular openings 2.

Further, the upper fixing block 51 and the lower fixing block 52 are respectively provided at left and right ends thereof with an upper engaging lug 55 and a lower engaging lug 54, and the upper engaging lug 55 and the lower engaging lug 54 are fixed by a screw 57.

Further, the lower engaging lug 54 and the upper engaging lug 55 are sequentially inserted into the positioning grooves 4 on the left and right sides inside the wire-placing U-shaped groove plate 1.

Further, end cover 9 is the setting of type of falling U, and the joint groove 91 joint of the inside left and right sides of end cover 9 is in the left and right sides of connector 3.

The working principle is as follows: through the arrangement of the cable fixing block 5 and the wire passing insertion block 6, cables pass through a space formed between the wire passing hole 8 in the wire passing insertion block 6 and the upper wire passing arc-shaped groove 56 and the lower wire passing arc-shaped groove 53, so that the cables are arranged neatly, the positions of the cables in the wire placing U-shaped groove plate 1 are relatively stable, and the cables are not disordered;

because the front and back both ends of crossing line inserted block 6 are pegged graft respectively adjacent around in putting line U type frid 1, the link of adjacent line U type frid 1 of putting around inserts to corresponding recess 7 in, and the joint groove 91 joint of the inside left and right sides of end cover 9 is in the left and right sides of connector 3, make around firm in connection stable between the adjacent line U type frid 1, end cover 9 will put the inside cable of line U type frid 1 and protect completely, play dustproof and rainproof effect, improve cable life.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A cable protection device for rail transit comprises two groups of line-placing U-shaped groove plates (1) which are adjacently connected in the front and back, a cable fixing block (5) arranged inside the line-placing U-shaped groove plates (1) and an end cover (9) arranged at the upper end of the line-placing U-shaped groove plates (1), and is characterized in that the cable fixing block (5) comprises an upper fixing block (51) and a lower fixing block (52), an upper line-passing arc-shaped groove (56) is arranged at the lower end of the upper fixing block (51), a lower line-passing arc-shaped groove (53) is arranged at the upper end of the lower fixing block (52), a space formed between the upper line-passing arc-shaped groove (56) and the lower line-passing arc-shaped groove (53) is used for passing a cable, the line-placing U-shaped groove plates (1) are adjacently connected in the front and back through a connector (3), a horizontal line-passing insertion block (6) is arranged in the middle of the connector (3), and a line-, the front side and the rear side of the connector (3) are provided with grooves (7), the front end and the rear end of the wire passing insertion block (6) are respectively inserted into the front wire placing U-shaped groove plate (1) and the rear wire placing U-shaped groove plate and the connecting end of the wire placing U-shaped groove plate (1) are inserted into the corresponding grooves (7).

2. The cable protector for rail transit as claimed in claim 1, wherein the left and right sides of the wire-laying U-shaped channel plate (1) are provided with air-permeable rectangular openings (2).

3. The cable protector for rail transit according to claim 1, wherein the upper fixing block (51) and the lower fixing block (52) are provided at left and right ends thereof with upper engaging lugs (55) and lower engaging lugs (54), respectively, and the upper engaging lugs (55) and the lower engaging lugs (54) are fixed by screws (57).

4. The cable protector for rail transit as claimed in claim 3, wherein the lower engaging lug (54) and the upper engaging lug (55) are inserted into the positioning grooves (4) at the left and right sides inside the wire-laying U-shaped groove plate (1) in sequence.

5. The cable protection device for rail transit according to claim 1, wherein the end cap (9) is in an inverted U shape, and the clamping grooves (91) on the left and right sides inside the end cap (9) are clamped on the left and right sides of the connector (3).