CN212908843U

CN212908843U - Simply install crane span structure

Info

Publication number: CN212908843U
Application number: CN202021509572.XU
Authority: CN
Inventors: 李贵祥; 万文胜
Original assignee: Guizhou Changyu Electric Power & Electrical Co ltd
Current assignee: Guizhou Changyu Electric Power & Electrical Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-04-06
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a simple installation bridge frame, belonging to the technical field of power equipment; comprises a U-shaped shell, a top cover and a rubber connecting piece; the top parts of two side walls of the shell are provided with a plurality of notches at equal intervals along the extension direction of the bridge, the two side walls are respectively led out of the support plate inwards and vertically at the lower edge of the notch, and the insertion holes are arranged below the support plate; the top cover consists of a top plate and a side plate, the top plate is used for covering the shell, the side plate is positioned on the outer side of the side wall of the shell after covering, and a plurality of downward-convex fixing columns are arranged below the top plate and close to the side plate; the rubber connecting piece is the "concave" shaped plate that two side arms and a riser are constituteed, inserts jack and notch through two arms respectively and fixes on the casing, and the board arm end that inserts the notch upwards perpendicularly forms connecting portion, and the connecting portion middle part is equipped with and supplies fixed column male fixed orifices, inserts the fixed orifices through the fixed column and realizes pegging graft fixedly after the top cap lid closes the casing. The utility model has the advantages of simple structure, convenient installation, convenient transportation, beautiful appearance and the like.

Description

Simply install crane span structure

Technical Field

The utility model relates to a power equipment technical field especially relates to a simply install crane span structure.

Background

The cable bridge is used as a carrier for bearing various cable laying, and is widely applied to the fields of petrochemical industry, metallurgy, electric power, schools, hospitals, communication, high-rise buildings and the like.

The bridge frame convenient to install in the market is installed in a plug-in mode, and in order to meet installation requirements, the shell or the top cover of the bridge frame is structurally improved mainly by adding an independent plug-in structure. However, for a bridge with a large volume, adding an insertion structure consumes a considerable amount of shell material as a whole, and for the bridge, the structural profile is relatively complex, which is also very inconvenient in the transportation process.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model aims to provide a bridge frame with simple structure, easy installation and convenient transportation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a simple installation bridge frame comprises a U-shaped shell, a top cover and a rubber connecting piece; the top parts of two side walls of the shell are provided with a plurality of notches at equal intervals along the extension direction of the bridge, the two side walls are respectively led out of the support plate inwards and vertically at the lower edge of the notch, and the insertion holes are arranged below the support plate; the top cover consists of a top plate and a side plate, the top plate is used for covering the shell, the side plate is positioned on the outer side of the side wall of the shell after covering, and a plurality of downward-convex fixing columns are arranged below the top plate and close to the side plate; the rubber connecting piece is the "concave" shaped plate that two side arms and a riser are constituteed, inserts jack and notch through two arms respectively and fixes on the casing, and the board arm end that inserts the notch upwards perpendicularly forms connecting portion, and the connecting portion middle part is equipped with and supplies fixed column male fixed orifices, inserts the fixed orifices through the fixed column and realizes pegging graft fixedly after the top cap lid closes the casing.

Preferably: the connecting part is cylindrical, and the outer wall of the connecting part is provided with a wall groove which penetrates through the connecting part from top to bottom.

Preferably: the side wall of the connecting part is provided with a plurality of transverse grooves with arc-shaped sections.

Preferably: the curb plate can cover the rubber connecting piece after closing, and the curb plate is equipped with the space that supplies the rubber connecting piece to hold.

Preferably: the shell and the top cover are made of aluminum alloy materials.

The utility model discloses only need in proper order during the installation insert jack and notch with two arms of rubber connector (connecting portion are located the inboard extension board of casing this moment), with the top cap from last to direct pressing down, the fixed column insert in the fixed orifices in the middle of the connecting portion can.

Compared with the prior art, the method has the following improvements:

1. the utility model discloses a crane span structure passes through rubber connector as the intermediate junction structure of connecting casing and top cap, realizes crane span structure integral erection, need not to do a large amount of structure changes (the increase of grafting structure) to the top cap and the casing of crane span structure, and crane span structure overall structure is simple, the transportation is convenient.

2. The structural improvement to the shell and the top cover of the bridge frame is as follows: the casing is only provided with the notches, the jacks and the support plates on the side walls, the material consumption is reduced due to the notches and the jacks, the support plates are only used as inner supports of the rubber connecting pieces, the material consumption is extremely low, and the improvement points can not consume too much raw materials on the whole; the top cover is only provided with the fixing column for connection, so that the shape is small and the material consumption is small; and the cost of the rubber connecting piece is extremely low, therefore the utility model discloses compare prior art's grafting structure and improve and practiced thrift a large amount of raw and other materials.

Drawings

FIG. 1 is a schematic front view of the structure;

FIG. 2 is a schematic three-dimensional structure of a rubber connecting piece;

FIG. 3 is a schematic three-dimensional structure of the housing;

fig. 4 is a schematic three-dimensional structure of the top cover.

In the figure: 1. a housing; 11. a notch; 12. a support plate; 13. a jack; 2. a top cover; 21. a top plate; 22. a side plate; 23. fixing a column; 3. a rubber connector; 31. a side arm; 32. a vertical plate; 33. a connecting portion; 34. a fixing hole; 35 a wall groove; 36. and (4) a groove.

Detailed Description

The bridge construction of the present disclosure will now be described in conjunction with specific embodiments thereof so as to enable those skilled in the art to understand and practice the same.

As shown in fig. 1-4, wherein A, B is a partial enlarged view of the insertion position of the shell 1, and C is a partial enlarged view of the insertion position of the top cover 2; a simple installation bridge frame comprises a U-shaped shell 1, a top cover 2 and a rubber connecting piece 3, wherein the shell 1 and the top cover 2 are made of aluminum alloy materials; the top parts of two side walls of the shell 1 are provided with a plurality of notches 11 at equal intervals along the extension direction of the bridge, the two side walls are respectively led out of support plates 12 inwards and vertically at the lower edges of the notches 11, and jacks 13 are arranged below the support plates 12; the top cover 2 consists of a top plate 21 and a side plate 22, the top plate 21 is used for covering the shell 1, the side plate 22 is positioned on the outer side of the side wall of the shell 1 after covering, and a plurality of downward convex fixing columns 23 are arranged below the top plate 21 and close to the side plate 22; the rubber connecting piece 3 is a concave plate consisting of two side arms 31 and a vertical plate 32, the two arms are respectively inserted into the insertion hole 13 and the notch 11 and fixed on the shell 1, the tail end of the side arm 31 inserted into the notch 11 is upwards and vertically formed into a connecting part 33, a fixing hole 34 for inserting the fixing column 23 is arranged in the middle of the connecting part 33, and the top cover 2 is inserted into the fixing hole 34 through the fixing column 23 after covering the shell 1 to realize the insertion and fixation.

Through the arrangement, when in installation, the rubber connecting piece 3 is firstly inserted into the jack 13 and the notch 11 through the two side arms 31, and at the moment, the rubber connecting piece 3 is fixed on the side wall of the shell 1; and then the top cover 2 is covered from top to bottom, and when the top cover is covered, the fixing column 23 is inserted into the fixing hole 34 of the rubber connecting piece 3 to realize integral connection (elastic extrusion of rubber). When the rubber connecting piece is dismounted, the top cover 2 is pulled out by a slight acting force, and then the rubber connecting piece 3 is taken down.

The rubber connecting piece 3 plays a role in intermediate connection, replaces the effect of independently designing a splicing structure on the bridge shell in the prior art, can greatly reduce the use of raw materials, and the rubber connecting piece 3 has low cost due to cheap materials and small volume.

In order to achieve a better installation effect, it is preferable that: the connecting part 33 is cylindrical, and the outer wall of the connecting part 33 is provided with a wall groove 35 which penetrates through the connecting part up and down; the side wall of the connecting part 33 is provided with a plurality of transverse grooves 36 with arc-shaped sections. The wall grooves 35 and the grooves 36 can improve the transverse and longitudinal fault tolerance and the connectivity of the connecting parts 33, and prolong the service life.

In order to improve the sealing and waterproof performance, integrity and aesthetic property of the bridge, the following steps are preferred: the side plate 22 can cover the rubber connecting piece 3 after covering, and the side plate 22 is provided with a space for accommodating the rubber connecting piece 3.

The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any manner. The technical solution of the present invention can be changed and modified in many ways by the method disclosed above, or modified to equivalent embodiments with equivalent changes, without departing from the technical principle and scope of the present invention. Therefore, do not break away from the utility model discloses a principle or scheme, the foundation the utility model discloses a technical essence is right the utility model discloses any combination, modification or replacement that technical characteristic made all shall belong to the technical scheme's of the utility model protection scope.

Claims

1. A simple installation bridge frame comprises a U-shaped shell (1) and a top cover (2), and is characterized by further comprising a rubber connecting piece (3); the top parts of two side walls of the shell (1) are provided with a plurality of notches (11) at equal intervals along the extension direction of the bridge, the two side walls are respectively led out of the support plate (12) inwards and vertically at the lower edge of the notch (11), and the insertion holes (13) are arranged below the support plate (12); the top cover (2) consists of a top plate (21) and side plates (22), the top plate (21) is used for covering the shell (1), the side plates (22) are positioned on the outer side of the side wall of the shell (1) after being covered, and a plurality of downward-convex fixing columns (23) are arranged below the top plate (21) and close to the side plates (22); the rubber connecting piece (3) is a concave plate consisting of two side arms (31) and a vertical plate (32), the two side arms are respectively inserted into the insertion hole (13) and the notch (11) to be fixed on the shell (1), the tail ends of the side arms (31) inserted into the notch (11) upwards and vertically form a connecting part (33), the middle part of the connecting part (33) is provided with a fixing hole (34) for inserting the fixing column (23), and the top cover (2) covers the shell (1) and then is inserted into the fixing hole (34) through the fixing column (23) to realize splicing and fixing.

2. A simple installation bridge as claimed in claim 1, wherein said connection portion (33) is cylindrical, and the outer wall of the connection portion (33) is provided with a wall groove (35) extending therethrough.

3. A bridge for easy installation according to claim 2, characterised in that said lateral walls of said connection portions (33) are provided with a plurality of transversal grooves (36) having an arc-shaped section.

4. A bridge for easy installation according to claim 1, characterised in that said side plates (22) are adapted to cover the rubber connectors (3) after covering, the side plates (22) being provided with spaces for receiving the rubber connectors (3).

5. A simply installable bridge according to any one of claims 1 to 4, characterised in that the said shell (1) and the said cover (2) are made of aluminium alloy.