CN217307224U

CN217307224U - Novel track traffic wire casing extending structure

Info

Publication number: CN217307224U
Application number: CN202122973929.0U
Authority: CN
Inventors: 孔国权; 吴永锋
Original assignee: NANTONG DATONG ELECTRIC CO Ltd
Current assignee: NANTONG DATONG ELECTRIC CO Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-08-26
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a novel track traffic wire casing extending structure, extending structure includes: the fixing wire grooves are two, the two fixing wire grooves are connected together through the telescopic joint, one end of the telescopic joint is connected with one of the fixing wire grooves through a bolt, and the other end of the telescopic joint is inserted into the other fixing wire groove in a sliding mode. Waist-shaped through holes are formed in the telescopic joint and the fixed wire groove which are connected through the bolt, and the waist-shaped through holes are perpendicular to each other, so that the telescopic joint and the fixed wire groove can move in the horizontal and vertical directions to absorb a small amount of deformation displacement and prevent the wire groove from being damaged; the expansion joint is inserted into one of the fixed wire grooves and can slide, so that the larger deformation displacement of the steel structure and the fixed wire grooves can be absorbed, and the damage of the wire grooves is prevented; the utility model discloses mounting structure is simple, can effectually get rid of the stress of expend with heat and contract with cold between the wire casing, improves the life of wire casing.

Description

Novel track traffic wire casing extending structure

Technical Field

The utility model relates to a wire casing structure specifically is a novel track traffic wire casing extending structure.

Background

The wire grooves are also called wire running grooves, wiring grooves and wire running grooves, and are electrical appliances for arranging wires such as power lines, data lines and the like in a standard way and fixing the wires on walls or ceilings or overhead steel beams.

At present, the track traffic wire casing on the ground is installed on built on stilts girder steel mostly, and during the conventional installation, all can be on the crossbeam of direct mount on built on stilts girder steel, because be equipped with the expansion joint between the built on stilts girder steel, the displacement that the expend with heat and contract with cold brought between the steel construction of effectual elimination, but when the wire casing was installed on built on stilts girder steel, if not set up the expansion joint, the wire casing will break the activity and bow up. And because the change of temperature also can cause the wire casing thermal expansion or contract with cold, lead to the wire casing to damage, the apron perk back, have the hidden danger that collides the track traffic locomotive like this, bring the safety risk.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model aims to provide a novel track traffic wire casing extending structure solves above-mentioned problem.

Technical scheme, a novel track traffic wire casing extending structure, extending structure includes: the fixing wire grooves are two, the two fixing wire grooves are connected together through the telescopic joint, one end of the telescopic joint is connected with one of the fixing wire grooves through a bolt, and the other end of the telescopic joint is inserted into the other fixing wire groove in a sliding mode.

Furthermore, two fixed wire casing can not install on the same crossbeam of overhead girder steel.

Furthermore, a fixed cover plate is arranged on the fixed wire slot to seal the opening of the fixed wire slot.

Furthermore, the fixed wire slot is a C-shaped wire slot, the fixed cover plate is a slot-shaped cover plate, and the slot-shaped cover plate is covered on the C-shaped wire slot and is fixed through a bolt.

Furthermore, waist-shaped through holes are formed in the connecting positions of the expansion joint and the fixing wire groove through bolts.

Furthermore, the waist-shaped through hole on the telescopic joint is perpendicular to the waist-shaped through hole on the fixed wire slot.

Furthermore, the expansion joint is fixed with the expansion joint through a half-thread bolt and a nut.

Further, the telescopic joint comprises: the telescopic wire casing, flexible apron passes through the bolt fastening at the opening part of flexible wire casing.

Furthermore, the telescopic wire slot is a C wire slot, and the telescopic cover plate is a plane cover plate.

Furthermore, the width of the plane cover plate is smaller than or equal to the width of the opening of the fixed wire slot.

Compared with the prior art, the utility model discloses a novel track traffic wire casing extending structure, concrete beneficial effect is as follows:

(1) waist-shaped through holes are formed in the telescopic joint and the fixed wire casing which are connected through the bolt, and the waist-shaped through holes are perpendicular to each other, so that the telescopic joint and the fixed wire casing can move in the horizontal and vertical directions to absorb a small amount of deformation displacement and prevent the wire casing from being damaged;

(2) the expansion joint is inserted into one of the fixed wire grooves and can slide, so that the large deformation displacement of the overhead steel beam and the fixed wire groove can be absorbed, and the wire groove is prevented from being damaged;

(3) the utility model discloses mounting structure is simple, can effectually get rid of the stress of expend with heat and contract with cold between the wire casing, improves the life of wire casing.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

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

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

in the figure: 1. fixing a wire slot; 11. fixing the cover plate; 12. a waist-shaped through hole; 13. reinforcing ribs; 2. an expansion joint; 21. a telescopic wire slot; 22. a retractable cover plate; 3. a cross beam; 31. an expansion joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, the present invention provides a technical solution: a novel track traffic wire casing extending structure, extending structure includes: the fixed line grooves 1 and the expansion joints 2 are arranged, the fixed line grooves 1 are two, the two fixed line grooves 1 are connected together through the expansion joints 2, one end of each expansion joint 2 is connected with one fixed line groove 1 through a bolt, the other end of each expansion joint 2 is inserted into the other fixed line groove 1 in a sliding mode, and the displacement generated by expansion and contraction caused by heat can be absorbed between the middle cross beams 3 of the overhead steel beam or between the fixed line grooves 1 through the insertion.

Further in this example, two fixed wire casing 1 can not install on overhead steel beam's same crossbeam 3, guarantees that this structure can effectual use.

In this embodiment, a fixing cover plate 11 is further disposed on the fixing line slot 1 to close the opening of the fixing line slot 1.

Further in this example, the fixing wire casing 1 is a C-shaped wire casing, the fixing cover plate 11 is a groove-shaped cover plate, and the groove-shaped cover plate is covered on the C-shaped wire casing and fixed by bolts.

In this embodiment, the telescopic joint 2 and the fixing wire casing 1 are provided with waist-shaped through holes 12 at the bolt connecting positions.

Further, in the embodiment, the waist-shaped through hole 12 on the telescopic joint 2 is perpendicular to the waist-shaped through hole 12 on the fixed wire casing 1, so that the telescopic joint 2 can move up and down relative to the fixed wire casing 1 in the embodiment, and the position with inconsistent height of the crossbeam 3 can be absorbed by moving up and down, thereby preventing the wire casing from deforming.

In this embodiment, the telescopic joint 2 is fixed to the telescopic joint 2 by a half-thread bolt and a half-thread nut.

Further in this example, the telescopic joint 2 comprises: the telescopic wire casing 21 and the telescopic cover plate 22 are arranged on the opening of the telescopic wire casing 21 through bolts.

Further in this example, the telescopic slot 21 is a C slot, and the telescopic cover 22 is a flat cover.

Further in this example, the width of the planar cover plate is less than or equal to the width of the opening of the fixing line slot 1.

Further in this example, still be equipped with the strengthening rib 13 of buckling on the cell type apron, strengthening rib 13 sets up in the construction bolt top of plane apron, prevents that the bolt from rubbing with the cell type apron, increases gliding resistance.

Claims

1. The utility model provides a novel track traffic wire casing extending structure which characterized in that: the telescopic structure comprises: the device comprises two fixed wire grooves and an expansion joint, wherein the two fixed wire grooves are connected together through the expansion joint, one end of the expansion joint is connected with one of the fixed wire grooves through a bolt, and the other end of the expansion joint is inserted into the other fixed wire groove in a sliding manner;

two the fixed wire casing can not install on the same crossbeam of steel construction.

2. The novel track traffic trunking telescopic structure of claim 1, wherein: and a fixed cover plate is arranged on the fixed wire groove to seal the opening of the fixed wire groove.

3. The novel track traffic trunking telescopic structure of claim 2, wherein: the fixed wire casing is a C-shaped wire casing, the fixed cover plate is a groove-shaped cover plate, and the groove-shaped cover plate is covered on the C-shaped wire casing and is fixed through bolts.

4. The novel track traffic trunking telescopic structure of claim 1, wherein: waist-shaped through holes are formed in the connecting positions of the telescopic joints and the fixing wire grooves through bolts.

5. The novel track traffic trunking telescopic structure of claim 4, wherein: the waist-shaped through hole on the expansion joint is perpendicular to the waist-shaped through hole on the fixing wire groove.

6. The novel track traffic trunking telescopic structure of claim 5, wherein: the expansion joint is fixed with the expansion joint through a half-thread bolt and a nut.

7. The novel track traffic trunking telescopic structure of claim 3, wherein: the telescopic joint includes: the telescopic wire casing comprises a telescopic wire casing and a telescopic cover plate, wherein the telescopic cover plate is fixed at an opening of the telescopic wire casing through a bolt.

8. The novel track traffic trunking telescopic structure of claim 7, wherein: the telescopic wire casing is a C wire casing, and the telescopic cover plate is a plane cover plate.

9. The novel track traffic trunking telescopic structure of claim 8, wherein: the width of the plane cover plate is less than or equal to the width of the opening of the fixed wire slot.