CN216355777U

CN216355777U - Firm connecting structure for cable bridge

Info

Publication number: CN216355777U
Application number: CN202122549360.5U
Authority: CN
Inventors: 陈祥云
Original assignee: FUZHOU YUNYANG ELECTRIC CO LTD
Current assignee: FUZHOU YUNYANG ELECTRIC CO LTD
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-19
Anticipated expiration: 2031-10-22

Abstract

The utility model relates to the technical field of cable bridges, in particular to a firm connecting structure for a cable bridge, which comprises a first cable bridge and a second cable bridge, wherein limiting blocks are symmetrically welded and fixed on two sides of one end of the first cable bridge, a rotating column is welded and fixed on the left side of each limiting block, a connecting and locking device is hinged on each rotating column, a first connecting plate is inserted into a second inserting hole in the second cable bridge, a second connecting plate is inserted into a first inserting hole in the first cable bridge to realize the lap joint of the two cable bridges, so that the joint is firmer, in addition, under the action of the second connecting plate, an X-shaped elastic sheet is pressed, so that an upward thrust is always exerted on the first connecting plate and the second connecting plate to strengthen the firmness of the joint, in addition, the matching of the inserting blocks and the connecting blocks is utilized to realize the connection and fixation of the bridge, fast and stable.

Description

Firm connecting structure for cable bridge

Technical Field

The utility model relates to the technical field of cable bridges, in particular to a firm connecting structure for a cable bridge.

Background

The cable bridge is required to be connected in the cable laying process, the two cable bridges are connected in a butt joint mode in the cable bridge under the prior art, then the two cable bridges are fixed together through the fasteners, the firmness of the connection position after the cable bridge is used for a long time is difficult to guarantee, and the cable bridge connection position is often broken due to the looseness of the fasteners after the cable bridge connection position is used for a long time, so that safety accidents are caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a firm connection structure for a cable bridge, so as to solve the problems of the background art.

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

the utility model provides a firm type connection structure that cable testing bridge was used, includes first cable testing bridge and second cable testing bridge, one end bilateral symmetry welded fastening has the stopper on the first cable testing bridge, the left side welded fastening of stopper has the column spinner, it has connection locking device to articulate on the column spinner, the one end bilateral symmetry welded fastening of second cable testing bridge has the connecting block, the front end integrated into one piece of connecting block is provided with the dog, be provided with connection structure on first cable testing bridge and the second cable testing bridge.

Preferably, the connecting and locking device comprises a rotating block, a connecting spring and an inserting block, the rotating block is hinged to the rotating column, and one side of the rotating block, which is close to the limiting block, is in contact with the limiting block.

Preferably, the lower end of the rotating block is fixedly welded with a connecting rod, the connecting rod is sleeved with a connecting spring, and the upper end of the connecting spring is fixedly welded at the lower end of the rotating block.

Preferably, a connecting hole is formed in the upper end face of the insertion block, a connecting rod is inserted into the connecting hole, and the upper end face of the insertion block is connected with the lower end face of the connecting spring in a welding mode.

Preferably, the connecting structure comprises a first connecting plate, a supporting plate, a second connecting plate, an X-shaped elastic sheet and a curved supporting block, the first connecting plate is welded and fixed at one end of the first cable bridge, the supporting plate is welded and fixed at the lower end of the first connecting plate, a first inserting hole is formed between the supporting plate and the first connecting plate, the X-shaped elastic sheet is welded in the first inserting hole, and the curved supporting block is welded and fixed at the upper end of the X-shaped elastic sheet.

Preferably, the second connecting plate is welded and fixed at the lower side of one end of the second cable bridge, a second inserting hole is formed between the second connecting plate and the bottom surface of the second cable bridge, the first connecting plate is inserted into the second inserting hole in a working state, and the second connecting plate is inserted into the first inserting hole in the working state.

Compared with the prior art, the utility model has the beneficial effects that:

through this technical scheme's practicality, in the second spliced eye on the second cable testing bridge is pegged graft to first connecting plate, the overlap joint butt joint of realizing two cable testing bridges in the first spliced eye on the first cable testing bridge is pegged graft to the second connecting plate simultaneously, make the junction more firm, make X type shell fragment pressurized just so make the curved surface supporting shoe have an ascending thrust to first connecting plate and second connecting plate throughout all the time to make the firm nature of junction in addition under the effect of second connecting plate, the cooperation that utilizes grafting piece and connecting block realizes the connection of crane span structure fixed in addition, it is quick and stable.

Drawings

FIG. 1 is an exploded schematic view of a first cable tray and a second cable tray;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic view of a first cable tray configuration;

FIG. 4 is a schematic view of a second cable tray configuration.

In the figure: 1. a first cable tray; 11. a first connecting plate; 12. a support plate; 13. a first plug hole; 14. a limiting block; 15. a spin column; 2. a second cable tray; 21. connecting blocks; 211. a stopper; 22. a second connecting plate; 23. a second plug hole; 3. an X-shaped elastic sheet; 4. a curved support block; 5. rotating the block; 51. a connecting rod; 6. a connecting spring; 7. and (6) plugging the blocks.

Detailed Description

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution:

a firm connection structure for a cable bridge comprises a first cable bridge 1 and a second cable bridge 2, a limiting block 14 is symmetrically welded and fixed on one end of the first cable bridge 1 in a bilateral mode, a rotating column 15 is welded and fixed on the left side of the limiting block 14, a connection locking device is hinged to the rotating column 15 and comprises a rotating block 5, a connection spring 6 and a splicing block 7, the rotating block 5 is hinged to the rotating column 15, one side, close to the limiting block 14, of the rotating block 5 is in contact with the limiting block 14, a connecting rod 51 is welded and fixed on the lower end of the rotating block 5, the connection spring 6 is sleeved on the connecting rod 51, the upper end of the connection spring 6 is welded and fixed on the lower end of the rotating block 5, a connection hole is formed in the upper end face of the splicing block 7, the connecting rod 51 is spliced in the connection hole, and the upper end face of the splicing block 7 is welded and connected with the lower end face of the connection spring 6, in the working state, the insertion block 7 is located between the stopper 211 and the stopper 14, and the lower end surface of the insertion block 7 is lower than the upper end surface of the stopper 211.

The one end bilateral symmetry welded fastening of second cable testing bridge 2 has connecting block 21, the front end integrated into one piece of connecting block 21 is provided with dog 211, it includes first connecting plate 11 to be provided with connection structure and connection structure on first cable testing bridge 1 and the second cable testing bridge 2, backup pad 12, second connecting plate 22, X type shell fragment 3 and curved surface supporting shoe 4, first connecting plate 11 welded fastening is in the one end of first cable testing bridge 1, and the lower extreme welded fastening of first connecting plate 11 has backup pad 12, form first spliced eye 13 between backup pad 12 and the first connecting plate 11, the welding has X type shell fragment 3 in first spliced eye 13, the upper end welded fastening of X type shell fragment 3 has curved surface supporting shoe 4, and curved surface supporting shoe 4 is in on the intermediate position of backup pad 12.

The second connecting plate 22 is welded and fixed at the lower side of one end of the second cable bridge 2, a second inserting hole 23 is formed between the second connecting plate 22 and the bottom surface of the second cable bridge 2, the first connecting plate 11 is inserted into the second inserting hole 23 in a working state, the second connecting plate 22 is inserted into the first inserting hole 13 in the working state, the second connecting plate 22 is positioned at the upper end of the curved surface supporting block 4 and is tightly attached to the curved surface supporting block, and the X-shaped elastic sheet 3 is in a compressed state.

The working principle is as follows: when the cable bridge is in operation, the first cable bridge 1 and the second cable bridge 2 are close to each other to be butted together, so that the first connecting plate 11 is inserted into the second inserting hole 23 on the second cable bridge 2, meanwhile, the second connecting plate 22 is inserted into the first inserting hole 13 on the first cable bridge 1 to realize the lap-joint and butt-joint of the two cable bridges, so that the joint is firmer, in addition, the X-shaped elastic sheet 3 is pressed under the action of the second connecting plate 22, so that the curved surface supporting block 4 always has an upward thrust to the first connecting plate 11 and the second connecting plate 22 to strengthen the firmness of the joint, so that the supporting force of the joint is increased, the two cable bridges are connected more tightly under the inserting action of the first connecting plate 11 and the second connecting plate 22, and the joint is not easy to break, and the stop block 211 pushes the inserting block 7 to rotate until the stop block 211 crosses the inserting block 7 in the butt-joint process, then the inserting block 7 is restored to be in a vertical state under the action of self gravity and is positioned between the stop block 211 and the limit block 14, so that the two cable bridges are tightly connected together under the action of the inserting block 7 and cannot be separated, when the two cable bridges are required to be separated, the inserting block 7 is pulled upwards to exceed the height of the stop block 211, then the second cable bridge 2 is pulled to enable the stop block 211 to move to the other side of the inserting block 7, at the moment, the inserting block 7 can be loosened, at the moment, the first cable bridge 1 and the second cable bridge 2 are in a separated state, and the connecting spring 6 is used for enabling the inserting block 7 to be in a stable state when locking is achieved and preventing the inserting block 7 from easily moving due to misoperation so that the locking state is released and the cable bridges are separated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a firm type connection structure that cable testing bridge was used, includes first cable testing bridge (1) and second cable testing bridge (2), its characterized in that: one end bilateral symmetry welded fastening has stopper (14) on first cable testing bridge (1), the left side welded fastening of stopper (14) has rotating column (15), articulated on rotating column (15) have connect locking device, the one end bilateral symmetry welded fastening of second cable testing bridge (2) has connecting block (21), the front end integrated into one piece of connecting block (21) is provided with dog (211), be provided with connection structure on first cable testing bridge (1) and second cable testing bridge (2).

2. A secure connection structure for a cable tray, as defined in claim 1, wherein: the connecting and locking device comprises a rotating block (5), a connecting spring (6) and an inserting block (7), wherein the rotating block (5) is hinged on the rotating column (15), and one side, close to the limiting block (14), of the rotating block (5) is in contact with the limiting block (14).

3. A secure connection structure for a cable tray as defined in claim 2, wherein: the lower extreme welded fastening of turning block (5) has connecting rod (51), cup joint connecting spring (6) on connecting rod (51), the upper end welded fastening of connecting spring (6) is at the lower extreme of turning block (5).

4. A secure connection structure for a cable tray as defined in claim 2, wherein: the upper end face of the insertion block (7) is provided with a connecting hole, a connecting rod (51) is inserted into the connecting hole, and the upper end face of the insertion block (7) is connected with the lower end face of the connecting spring (6) in a welding mode.

5. A secure connection structure for a cable tray, as defined in claim 1, wherein: the connecting structure comprises a first connecting plate (11), a supporting plate (12), a second connecting plate (22), an X-shaped elastic sheet (3) and a curved surface supporting block (4), wherein the first connecting plate (11) is fixed at one end of the first cable bridge (1) in a welding mode, the lower end of the first connecting plate (11) is fixed with the supporting plate (12) in a welding mode, a first inserting hole (13) is formed between the supporting plate (12) and the first connecting plate (11), the X-shaped elastic sheet (3) is welded in the first inserting hole (13), and the curved surface supporting block (4) is fixed at the upper end of the X-shaped elastic sheet (3) in a welding mode.

6. A secure connection structure for a cable tray, as defined in claim 5, wherein: the second connecting plate (22) is welded and fixed at the lower side of one end of the second cable bridge (2), a second inserting hole (23) is formed between the second connecting plate (22) and the bottom surface of the second cable bridge (2), the first connecting plate (11) is inserted into the second inserting hole (23) in a working state, and the second connecting plate (22) is inserted into the first inserting hole (13) in the working state.