CN217934922U

CN217934922U - Telescopic tray type bridge

Info

Publication number: CN217934922U
Application number: CN202221975315.4U
Authority: CN
Inventors: 李敏; 李伟; 徐艺梅; 司国梁; 孙丽红; 李彤; 温金涛; 周勇; 勾云龙; 代诚诚
Original assignee: Guoshun Lvjian Technology Co ltd; Shandong Guoshun Construction Group Co Ltd
Current assignee: Guoshun Lvjian Technology Co ltd; Shandong Guoshun Construction Group Co Ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-29
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a scalable tray formula crane span structure, the type includes the main part crane span structure and sets up in the main part crane span structure and gliding flexible crane span structure in the main part crane span structure, main part crane span structure bottom with flexible crane span structure bottom all is equipped with the locating hole that is used for fixing a position flexible crane span structure position. In the installation of scalable tray formula crane span structure, take flexible crane span structure out and pass the locating hole through the round pin axle to realize the location of flexible crane span structure, the method is simple and convenient, has not only realized that the locating crane span structure is flexible, has solved the problem that crane span structure overlength or short in the actual work progress, has improved the installation effectiveness of crane span structure, has still reserved certain space for the transformation in later stage.

Description

Telescopic tray type bridge

Technical Field

The utility model belongs to the technical field of electric power facility equipment technique and specifically relates to a scalable tray formula crane span structure.

Background

The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge frame of the building can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, all parts need to be galvanized, and the inner bridge frame is arranged outside the building in the open air. However, the conventional tray type cable bridge does not have the function of telescopic installation when being installed, the problem of overlong or overlong bridge exists in the construction process, the cutting adjustment is needed, and the installation efficiency of the cable bridge is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the above-mentioned problem, provide a scalable tray formula crane span structure, solved the problem of crane span structure overlength or short excessively in the actual work progress, improved the installation effectiveness of crane span structure.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a scalable tray formula crane span structure, includes main part crane span structure and sets up in the main part crane span structure and at the gliding flexible crane span structure of main part crane span structure, main part crane span structure bottom with flexible crane span structure bottom all is equipped with the locating hole that is used for fixing a position flexible crane span structure position.

Furthermore, the rear end of the telescopic bridge and the front end of the main bridge are both provided with guide wheels.

Furthermore, positioning blocks are arranged on two sides of the guide wheel of the main bridge frame, the positioning blocks located on the inner side of the guide wheel are matched with the front end of the telescopic bridge frame, and the positioning blocks located on the outer side of the guide wheel are matched with the rear end of the telescopic bridge frame of the adjacent bridge frame.

Further, both sides of the main body bridge and both sides of the telescopic bridge are provided with heat dissipation holes.

Furthermore, a first groove is formed in the bottom of the main body bridge, a second groove matched with the first groove is formed in the bottom of the telescopic bridge, and the positioning hole is located in the first groove and the second groove.

Furthermore, the first groove and the second groove are distributed in bilateral symmetry.

Further, the length of the telescopic bridge is smaller than that of the main bridge.

Furthermore, the upper ends of the two sides of the main body bridge frame extend inwards for a certain length.

The beneficial effects of the utility model are that:

1. the utility model discloses a main part crane span structure and setting are in the main part crane span structure and gliding flexible crane span structure in the main part crane span structure, main part crane span structure bottom with flexible crane span structure bottom all is equipped with the locating hole that is used for fixing a position flexible crane span structure position. In the installation of scalable tray formula crane span structure, take flexible crane span structure out and pass the locating hole through the round pin axle to realize the location of flexible crane span structure, the method is simple and convenient, has not only realized that the locating crane span structure is flexible, has solved the problem that crane span structure overlength or short in the actual work progress, has improved the installation effectiveness of crane span structure, has still reserved certain space for the transformation in later stage.

2. The utility model discloses all be equipped with the leading wheel at flexible crane span structure rear end and main part crane span structure front end, the leading wheel pivot is connected with the inner wall rotation of the crane span structure that corresponds respectively, and the leading wheel can reduce the wearing and tearing to the cable, improves life.

Drawings

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

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

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

fig. 3 is a schematic view of the structure of the telescopic bridge of the present invention.

In the figure: the main part crane span structure 1, flexible crane span structure 2, first recess 3, second recess 4, locating hole 5, leading wheel 6, louvre 7, locating piece 8.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but 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 shall belong to the protection scope of the present invention.

As shown in fig. 1, a retractable tray type bridge includes a main bridge 1 and a retractable bridge 2 disposed in the main bridge 1 and sliding in the main bridge 1, and positioning holes 5 for positioning the retractable bridge 2 are disposed at the bottom of the main bridge 1 and the bottom of the retractable bridge 2.

In the installation of scalable tray formula crane span structure, take flexible crane span structure 2 out and pass the locating hole through the round pin axle to realize the location of flexible crane span structure 2, the method is simple and convenient, has not only realized that the locating crane span structure is flexible, has solved the problem of crane span structure overlength or short in the actual work progress, has improved the installation effectiveness of crane span structure, has still reserved certain space for the transformation in later stage.

As shown in fig. 2 and 3, the rear end of the telescopic bridge frame 2 and the front end of the main bridge frame 1 are both provided with guide wheels 6, the rotating shafts of the guide wheels 6 are respectively connected with the inner walls of the corresponding bridge frames in a rotating manner, and the guide wheels 6 can reduce the abrasion to cables and prolong the service life.

As shown in fig. 2, positioning blocks 8 are arranged on two sides of a guide wheel 6 of the main bridge frame 1, the positioning block 8 located on the inner side of the guide wheel 6 is matched with the front end of the telescopic bridge frame 2, the positioning block 8 located on the outer side of the guide wheel 6 is matched with the rear end of the telescopic bridge frame 2 of the adjacent bridge frame, and the adjacent bridge frames are conveniently spliced together through positioning of the positioning blocks 8.

As shown in fig. 2 and 3, heat dissipation holes 7 are formed in both sides of the main bridge 1 and both sides of the telescopic bridge 2, so that heat dissipation of the bridges is facilitated.

As shown in fig. 2 and 3, a first groove 3 is disposed at the bottom of the main bridge 1, a second groove 4 matched with the first groove 3 is disposed at the bottom of the telescopic bridge 2, and the positioning hole 5 is disposed in the first groove 3 and the second groove 4. The first groove 3 and the second groove 4 are symmetrically distributed left and right.

As shown in fig. 1, the length of the telescopic bridge frame 2 is smaller than that of the main bridge frame 1, so that a space is reserved for the guide wheel 6 and the positioning block 8, and the bridge frames are conveniently spliced together.

As shown in fig. 1, the sections of the telescopic bridge and the main bridge are both in a concave shape, a space is left between the outer surface of the telescopic bridge and the inner wall of the main bridge, the height of the telescopic bridge is slightly lower than that of the main bridge, and the upper ends of the two sides of the main bridge 1 extend inwards for a certain length, so that the position limitation of the telescopic bridge 2 is realized.

In the description of the present invention, it should be noted that the terms "left", "right", "upper", "lower", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be mechanically or electrically connected, directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a scalable tray formula crane span structure, its characterized in that includes main part crane span structure (1) and sets up in main part crane span structure (1) and at gliding flexible crane span structure (2) of main part crane span structure (1), main part crane span structure (1) bottom with flexible crane span structure (2) bottom all is equipped with locating hole (5) that are used for fixing a position flexible crane span structure (2) position.

2. A telescopic tray bridge as in claim 1, characterized in that the rear end of the telescopic bridge (2) and the front end of the main bridge (1) are provided with guide wheels (6).

3. The retractable tray bridge as claimed in claim 2, wherein the positioning blocks (8) are arranged on both sides of the guide wheel (6) of the main bridge (1), the positioning block (8) located inside the guide wheel (6) is engaged with the front end of the retractable bridge (2), and the positioning block (8) located outside the guide wheel (6) is engaged with the rear end of the retractable bridge (2) of the adjacent bridge.

4. The telescopic tray bridge as claimed in claim 1, wherein heat dissipation holes (7) are provided on both sides of said main bridge (1) and both sides of said telescopic bridge (2).

5. The retractable tray bridge as claimed in claim 1, wherein a first groove (3) is formed at the bottom of the main bridge (1), a second groove (4) matched with the first groove (3) is formed at the bottom of the retractable bridge (2), and the positioning holes (5) are positioned in the first groove (3) and the second groove (4).

6. A telescopic tray bridge as claimed in claim 5, characterized in that said first (3) and second (4) grooves are distributed bilaterally symmetrically.

7. The telescopic tray bridge according to claim 1, characterized in that said telescopic bridge (2) has a length less than the length of the main bridge (1).

8. The retractable tray bridge as claimed in claim 1, wherein the upper ends of the two sides of said main bridge (1) extend inwardly by a certain length.