CN211377479U

CN211377479U - Adjustable beam device for cable laying

Info

Publication number: CN211377479U
Application number: CN202020383008.1U
Authority: CN
Inventors: 王亚
Original assignee: Zhejiang Xingyi Electrical Technology Co ltd
Current assignee: Zhejiang Xingyi Electrical Technology Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-08-28
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses an adjustable beam device for cable laying, which comprises a pair of parallel guide rails and a plurality of parallel beams which are arranged on the same surface of the two guide rails and are crossed with the pair of guide rails; the structure shape of guide rail and crossbeam is the same, run through its length direction in the middle of guide rail or the crossbeam top and be provided with the type of falling T mounting groove, the crossbeam bottom passes through bolted connection with guide rail top surface contact department, the nut card of bolt is established in the type of falling T mounting groove and the crossbeam can be followed the guide rail and removed. The cross beam is convenient to mount, the cross beam can be adjusted on the guide rail during mounting, and the cross beam is fixed after adjustment is completed.

Description

Adjustable beam device for cable laying

Technical Field

The utility model discloses cable fixing frame field specifically is an adjustable cross beam device is used in cable laying.

Background

With the development of electric power construction in China, the application occasions of the cable are more and more extensive, and more scenes are provided for connecting the cable with two sides of a river through a bridge. For preventing that the cable from making length change because of expend with heat and contract with cold and leading to the damage of cable on the bridge, the cable becomes snakelike laying usually on the support body, and the cable becomes snakelike laying on the mounting bracket promptly, and the violently of mounting bracket, longeron carry out position control when being inconvenient for the installation totally fixed usually, have increased the installation degree of difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, provide an adjustable crossbeam device for cable laying, it is convenient for install, and the crossbeam can adjust on the guide rail when the installation, adjusts and fixes after accomplishing.

In order to realize the above purpose, the utility model adopts the technical scheme that: an adjustable beam device for cable laying comprises a pair of guide rails arranged in parallel and a plurality of parallel beams which are arranged on the same surface of the two guide rails and are crossed with the pair of guide rails; the structure shape of guide rail and crossbeam is the same, run through its length direction in the middle of guide rail or the crossbeam top and be provided with the type of falling T mounting groove, the crossbeam bottom passes through bolted connection with guide rail top surface contact department, the nut card of bolt is established in the type of falling T mounting groove and the crossbeam can be followed the guide rail and removed.

Furthermore, the guide rail or the cross beam comprises two top plates which are symmetrically arranged, the two top plates are separated by an interval, the two top plates are arranged right below the interval and connected through a U-shaped plate, and a U-shaped opening in the U-shaped plate is communicated with the interval to form an inverted T-shaped mounting groove.

Furthermore, the interval width of the inverted T-shaped mounting groove is smaller than the diameter of a screw cap of the bolt.

Further, the bottom of the U-shaped plate is connected with a supporting vertical plate; a bottom plate is arranged at the bottom of the supporting vertical plate; two waist-shaped holes are symmetrically formed in the two sides of the bottom plate along the length direction of the guide rail or the cross beam; the bottom plate of the cross beam penetrates through the four waist-shaped holes through the four bolts to be connected with the pair of guide rails arranged in parallel, and the two bolts at the same end are arranged in the inverted T-shaped mounting grooves of the same guide rail.

Further, the guide rail and the cross beam are made of aluminum alloy.

The utility model has the advantages that: the utility model discloses guide rail and crossbeam use the same structure, and are interchangeable each other, adopt the crossbeam can adjust the interval between the adjacent two crossbeams on the guide rail when the installation, fix after adjusting well again, and the installation is simple, convenient to use.

Drawings

Fig. 1 is a partial top view of the guide rail and the cross beam (with one of the cross beams cut away).

Fig. 2 is a cross-sectional view of C-C of fig. 1 according to the present invention.

Fig. 3 is a main sectional view of the cross beam or the guide rail of the present invention.

Fig. 4 is a sectional view taken along line a-a of fig. 3 according to the present invention.

In the figure: 1. a guide rail; 2. a cross beam; 3. a nut; 4. a bolt; 5. a gasket; 21. spacing; 22. a U-shaped opening; 23. a top plate; 24. a U-shaped plate; 25. a support vertical plate; 26. a base plate; 27. a waist-shaped hole; 28. an inverted T-shaped mounting groove.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

The utility model discloses a concrete structure does: an adjustable beam device for cable laying comprises a pair of guide rails 1 which are arranged in parallel, wherein a plurality of beams 2 which are arranged in parallel are arranged on the two guide rails 1 which are arranged in parallel, and each beam 2 and the two guide rails 1 are arranged in a cross way, as shown in figure 1; the traditional fixing frame of the cable on the bridge adopts a mode that I-steel is used as a guide rail and channel steel is used as a beam, the traditional structure is changed, the beam 2 and the guide rail 1 are set to be the same structure, and the mutual replacement can be realized, so that the difficulty of field installation is reduced; the cross beam 2 and the guide rail 1 are connected by adopting a bolt connection structure, namely, the bottom of the cross beam 2 is connected with two positions where the two guide rails 1 arranged in parallel are contacted through bolts 4, and the bolts 4 are arranged in inverted T-shaped mounting grooves 28 arranged at the tops of the guide rails 1, as shown in figure 2, so that the cross beams 2 can freely move along the length direction of the two guide rails 1 when being mounted, the distance between every two adjacent cross beams 2 can be adjusted on the two guide rails 1, and the mounting is simpler.

As shown in fig. 3-4, the structure of the guide rail 1 or the cross beam 2 includes two top plates 23 symmetrically arranged, the two top plates 23 are separated by a space 21, the right lower parts of the two spaces 21 are connected by a U-shaped plate 24, a U-shaped opening 22 in the U-shaped plate 24 is communicated with the space 21 to form an installation groove 28 shaped like an inverted T, and the bottom of the U-shaped plate 24 is connected with a supporting vertical plate 25; a bottom plate 26 is arranged at the bottom of the supporting vertical plate 25, and the bottom plate 26 is arranged in parallel with the top plate 23; two waist-shaped holes 27 symmetrically penetrate through two sides of the bottom plate 26 along the length direction of the guide rail 1 or the cross beam 2, and the waist-shaped holes 27 penetrate through the bottom plate 26; the top plate 23 and the bottom plate 26 are used for supporting or fixing, the slotted hole 27 arranged on the bottom plate 26 on the cross beam 2 is used for the bolt 4 to pass through, and the slotted hole 27 arranged on the bottom plate 26 on the guide rail 1 is fixed on the bridge through an external fixing bolt; the inverted T-shaped mounting groove 28 on the cross beam 2 is used for arranging a cable clamp; the supporting vertical plates 25 are hollow plates, so that the weight of the structure is reduced.

Furthermore, the guide rail 1 and the cross beam 2 are made of aluminum alloy materials, so that the overall weight is reduced.

Further, the width of the space 21 of the inverted T-shaped mounting groove 28 is smaller than the diameter of the nut of the bolt 4, so that the bolt 4 cannot move out of the T-shaped mounting groove 28.

The specific installation mode is as follows: firstly, bolts 4 are pre-connected in four waist-shaped holes 27 at the upper bottom plate 26 of the cross beam 2, and nuts 3 are screwed up, so that nuts of the bolts 4 are arranged at the lower part; then, the bolts 4 connected with the cross beam 2 penetrate from the inverted T-shaped mounting grooves 28 at one ends of the two parallel guide rails 1 and enable nuts to be arranged in the U-shaped plates 24; after the plurality of cross beams 2 are installed, a bottom plate 26 on the guide rail 1 is installed on the bridge through a waist-shaped hole 27 through which a fixing bolt passes; then adjusting the distance between the cross beams 2, and tightening the nuts 3 of the bolts 4 when the cross beams reach the proper positions; finally, a cable clamp is arranged in the T-shaped mounting groove 28 of the cross beam 2, and a cable is clamped in the cable clamp to finish the installation.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. An adjustable beam device for cable laying is characterized by comprising a pair of guide rails (1) arranged in parallel and a plurality of parallel beams (2) which are arranged on the same surface of the two guide rails (1) and are crossed with the pair of guide rails (1); the structure shape of guide rail (1) and crossbeam (2) is the same, run through its length direction in the middle of guide rail (1) or crossbeam (2) top and be provided with type of falling T mounting groove (28), crossbeam (2) bottom is connected through bolt (4) with guide rail (1) top surface contact department, the nut card of bolt (4) is established in type of falling T mounting groove (28) and crossbeam (2) can be followed guide rail (1) and is removed.

2. An adjustable beam device for cable laying according to claim 1, wherein the guide rail (1) or the beam (2) comprises two top plates (23) symmetrically arranged, the two top plates (23) are separated by a space (21), the two top plates (23) are connected by a U-shaped plate (24) at the right lower part of the space (21), and a U-shaped opening (22) in the U-shaped plate (24) is communicated with the space (21) to form an inverted T-shaped mounting groove (28).

3. An adjustable beam device for cabling according to claim 2, wherein the width of the gap (21) between the inverted-T mounting slots (28) is less than the nut diameter of the bolt (4).

4. An adjustable beam device for cable laying according to claim 2, wherein a supporting riser (25) is connected to the bottom of the U-shaped plate (24); a bottom plate (26) is arranged at the bottom of the supporting vertical plate (25); two sides of the bottom plate (26) are symmetrically provided with two waist-shaped holes (27) along the length direction of the guide rail (1) or the cross beam (2); the bottom plate (26) of the cross beam (2) penetrates through four waist-shaped holes (27) through four bolts (4) to be connected with a pair of guide rails (1) which are arranged in parallel, and the two bolts (4) at the same end are arranged in inverted T-shaped mounting grooves (28) of the same guide rail (1).

5. An adjustable beam device for cable laying according to claim 1, characterized in that the material of the guide rails (1) and the beam (2) is aluminum alloy.