CN220107447U - Cable bridge expansion joint - Google Patents

Abstract

The utility model discloses a cable bridge expansion joint, which belongs to the technical field of cable erection, and particularly relates to a cable bridge expansion joint, comprising a main frame body and tail receiving frame bodies arranged at two ends of the main frame body, wherein the main frame body and the tail receiving frame bodies are connected through connecting side plates, movable grooves are transversely formed in the tail receiving frame bodies, drawing frame bodies are inserted into the movable grooves, vertical grooves are formed in the side walls of the tail receiving frame bodies, which are far away from one end, the drawing frame bodies are provided with movable grooves I, cover plates are respectively arranged in the movable grooves I and at openings of the tail receiving frame bodies, which are far away from one end, in a rotating manner.

Description

Cable bridge expansion joint

Technical Field

The utility model relates to the technical field of cable erection, in particular to a cable bridge expansion joint.

Background

The cable bridge is connected with the cable bridge at the positions of the expansion joint and the settlement joint of the building through the expansion joint, so that the cable bridge is effectively damped and protected during an earthquake, the running stability of the cable at the inner side of the bridge is further guaranteed, the expansion joint in the prior art can be adjusted in length according to the use requirement, such as the expansion joint in the Chinese patent No. CN218005746U, but the expansion joint in two directions is required to be connected through a customized horizontal elbow at the steering position of the expansion joint, and the connection mode is inconvenient.

Disclosure of Invention

The utility model aims to provide a cable bridge expansion joint, which solves the problems that the expansion joint in two directions is required to be connected through a customized horizontal elbow at the steering position of the expansion joint in the prior art, and the connection mode is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable testing bridge telescopic joint, includes the body frame body and establishes the end frame body at body frame body both ends, the body frame body is connected through connecting the curb plate with the end frame body, and transversely has seted up the movable groove in the end frame body, insert in the movable groove and be equipped with the pull frame body, and set up on the lateral wall that pull frame body deviates from one end with the end frame body, set up movable groove one on the pull frame body, and in the movable groove one with the pull frame body with end frame body deviate from the opening part of one end and all rotate and be equipped with the apron, be equipped with elastic expansion structure in the apron, and elastic expansion structure's expansion end inserts and establish in the spacing groove in the pull frame body.

Preferably, the novel multifunctional folding frame further comprises a main cover plate and extension cover plates arranged at two ends of the main cover plate, the tops of the main frame body and the ending frame body are provided with strip-shaped grooves, and strip-shaped blocks matched with the strip-shaped grooves are arranged at the bottoms of the main cover plate.

Preferably, the main frame body and the tail collecting frame body are respectively provided with a screw groove, the connecting side plates are also provided with connecting grooves corresponding to the screw grooves in position, and the connecting bolts in the connecting side plates penetrate through the connecting grooves and are in threaded connection with the screw grooves.

Preferably, a positioning vertical bar matched with the vertical groove is arranged on the inner wall of the first movable groove, the elastic telescopic structure comprises a sliding block and a spring which are arranged in the second movable groove in the cover plate, one end, deviating from the sliding block and the spring, of the sliding block transversely penetrates through the cover plate and is inserted into a limiting groove formed in the drawing frame, a sliding bar is arranged on the sliding block, and a sliding groove matched with the sliding bar is formed in the inner wall of the second movable groove.

Preferably, the ending frame body, the drawing frame body and the cover plate are provided with positioning grooves, the ending frame body and the main frame body are provided with connecting rings, and the connecting rings are provided with grounding bridging wires.

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

according to the utility model, the tail collecting frame body is arranged on the main frame body, the whole length is adjusted through the drawing frame body in the tail collecting frame body, and the end part of the drawing frame body which is longitudinally arranged can be placed in the movable groove I which is transversely provided with the tail collecting frame body by opening the cover plate on the tail collecting frame body, so that the connection of the turning positions of the two expansion joints is realized, the connection is realized without adopting a customized horizontal elbow, the installation is more convenient, and the universality is better.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a cover plate of the present utility model;

FIG. 3 is a top view of the drawer frame of the present utility model;

FIG. 4 is a schematic view of the bar block structure of the present utility model.

In the figure: 1. a main frame body; 2. a tail collecting frame body; 3. drawing the frame body; 4. a screw groove; 5. connecting side plates; 6. a connecting ring; 7. a ground jumper; 8. a positioning groove; 9. a vertical groove; 10. a cover plate; 11. a bar-shaped groove; 12. a bar block; 13. extending the cover plate; 14. a movable groove II; 15. a slide block; 16. a spring; 17. a slide bar; 18. positioning a vertical bar; 19. and a main cover plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a cable bridge expansion joint, includes body frame 1 and establishes the ending support body 2 at body frame 1 both ends, body frame 1 and ending support body 2 pass through connection curb plate 5 and connect, and connection curb plate 5 is used for linking up body frame 1 and ending support body 2, also can realize connecting a plurality of body frame 1 through connection curb plate 5, and transversely has seted up the movable groove in the ending support body 2, insert in the movable groove and have been equipped with pull support body 3, pull support body 3 can take out from ending support body 2, realizes the regulation to expansion joint overall length according to the actual use demand, and has seted up vertical groove 9 on pull support body 3 and the lateral wall that the ending support body 2 deviates from one end, set up movable groove one on the pull support body 3, and in the movable groove I and the opening part that pull support body 3 deviates from one end with receipts tail support body 2 all rotate and be equipped with apron 10, be equipped with elastic telescopic structure in the apron 10, and elastic telescopic structure's flexible end inserts and establish in the spacing groove in pull support body 3, shift out the back with elastic telescopic structure's flexible end in the spacing groove in pull support body 3, can rotate apron 10 and open apron 10, pull support body 3 in fig. 1 is horizontal setting, can put into movable groove I with the tip of another pull support body 3 of vertical setting, make the vertical groove 9 on another pull support body 3 slide into in the location vertical bar 18 in the movable groove I, realize the location to another pull support body 3 tip, realize the connection of two pull support bodies 3, accomplish the steering connection of two telescopic joints.

Still include main apron 19 and establish the extension apron 13 at main apron 19 both ends, bar groove 11 has all been seted up at the top of main support body 1 and ending support body 2, and main apron 19 bottom is equipped with bar groove 11 assorted bar piece 12, is equipped with the magnetic path on bar groove 11 inner wall or the bar piece 12, can adopt the mode of magnetic connection to cover main apron 19 on main support body 1 fast.

The main frame body 1 and the ending frame body 2 are respectively provided with a screw groove 4, the connecting side plates 5 are also provided with connecting grooves corresponding to the screw grooves 4 in position, and connecting bolts in the connecting side plates 5 penetrate through the connecting grooves and are in threaded connection with the screw grooves 4.

The first inner wall of the movable groove is provided with a positioning vertical bar 18 matched with the vertical groove 9, the elastic telescopic structure is composed of a sliding block 15 and a spring 16 which are arranged in a second movable groove 14 in the cover plate 10, one end, deviating from the sliding block 15 and the spring 16, of the sliding block is transversely penetrated through the cover plate 10 and inserted into a limit groove formed in the drawing frame body 3, the sliding block 15 is provided with a sliding bar 17, the second inner wall of the movable groove 14 is provided with a sliding groove matched with the sliding bar 17, as shown in fig. 2, the sliding block 15 is shifted to enable the spring 16 to shrink, the extending end of the sliding block 15 can be moved out of the limit groove in the drawing frame body 3, and accordingly the cover plate 10 is rotated to enable the first movable groove to be in an opening state.

Positioning grooves 8 are formed in the ending frame body 2, the drawing frame body 3 and the cover plate 10, connecting rings 6 are arranged on the ending frame body 2 and the main frame body 1, and grounding bridging wires 7 are arranged on the connecting rings 6.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)

1. The utility model provides a cable testing bridge telescopic joint, includes main frame body (1) and establishes ending support body (2) at main frame body (1) both ends, its characterized in that: main support body (1) and receipts tail support body (2) are connected through connecting curb plate (5), and transversely have seted up the movable groove in receipts tail support body (2), insert in the movable groove and have been equipped with pull support body (3), and set up on the lateral wall that pull support body (3) deviate from one end with receipts tail support body (2) perpendicular groove (9), set up movable groove one on pull support body (3), and in movable groove one and pull support body (3) all rotate with receipts tail support body (2) the opening part that deviates from one end and be equipped with apron (10), be equipped with elastic expansion structure in apron (10), and elastic expansion structure's expansion end inserts and establish in the spacing groove in pull support body (3).

2. The cable tray expansion joint of claim 1, wherein: the novel multifunctional folding frame further comprises a main cover plate (19) and extension cover plates (13) arranged at two ends of the main cover plate (19), the tops of the main frame body (1) and the ending frame body (2) are provided with strip-shaped grooves (11), and strip-shaped blocks (12) matched with the strip-shaped grooves (11) are arranged at the bottoms of the main cover plate (19).

3. The cable tray expansion joint of claim 1, wherein: the main frame body (1) and the ending frame body (2) are respectively provided with a screw groove (4), the connecting side plates (5) are also provided with connecting grooves corresponding to the screw grooves (4), and connecting bolts in the connecting side plates (5) penetrate through the connecting grooves and are in threaded connection with the screw grooves (4).

4. The cable tray expansion joint of claim 1, wherein: be equipped with on the first inner wall of movable tank with erect groove (9) assorted location vertical bar (18), elasticity extending structure comprises slider (15), spring (16) of establishing in apron (10) interior movable tank two (14), the one end that slider (15) and spring (16) deviate from transversely runs through apron (10) and inserts in the spacing groove of seting up in pull support body (3), and is equipped with draw bar (17) on slider (15), set up on the inner wall of movable tank two (14) with draw bar (17) assorted spout.

5. The cable tray expansion joint of claim 1, wherein: positioning grooves (8) are formed in the ending frame body (2), the drawing frame body (3) and the cover plate (10), connecting rings (6) are arranged on the ending frame body (2) and the main frame body (1), and grounding bridging wires (7) are arranged on the connecting rings (6).