CN222884250U - Extensible cable testing bridge based on modularized design - Google Patents

Abstract

The utility model relates to the technical field of cable trays, and discloses an expandable cable tray based on modular design, which solves the problem that the cable tray is not convenient to expand and adjust its width according to actual needs during use, has certain limitations, and is not convenient to achieve better practicality. The utility model comprises a support plate, and movable frames are symmetrically fixedly installed on the top of the support plate, and strip heat dissipation ports are evenly penetrated inside the two movable frames, an adjustment component is fixedly installed on the middle part of the bottom end of the support plate, and the bottoms of the two movable frames are connected to the adjustment component, the adjustment component comprises a strip frame, and the strip frame is fixedly installed on the middle part of the bottom end of the support plate, and a bidirectional screw is arranged inside the strip frame; the utility model can make it convenient to expand and adjust the width of the cable tray according to actual needs during use, reduce the limitations of the cable tray, and thus facilitate to achieve better practicality.

Description

Extensible cable testing bridge based on modularized design

Technical Field

The utility model belongs to the technical field of cable bridges, and particularly relates to an expandable cable bridge based on modular design.

Background

The cable bridge frame is divided into a groove type structure, a tray type structure, a ladder frame type structure, a grid type structure and the like, and comprises a support, a bracket arm, an installation accessory and the like, wherein the bridge frame in a building can be independently erected, and also can be additionally arranged on various buildings and pipe gallery supports, a product is made of high-quality cold-rolled steel plates, the high-quality cold-rolled steel plates are widely selected as products, the surface technology comprises cold galvanizing, hot galvanizing, electrostatic spraying, fireproof coating, baking varnish and the like, and the cable bridge frame is inconvenient to expand and adjust the width according to actual needs and has certain limitation in the use process, so that better practicability is inconvenient to achieve.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the expandable cable bridge based on the modularized design, which effectively solves the problems that the width of the cable bridge is inconvenient to expand and adjust according to actual needs in the use process, and has certain limitation, so that better practicability is inconvenient to achieve.

In order to achieve the purpose, the utility model provides the technical scheme that the expandable cable bridge based on the modularized design comprises a supporting plate, wherein movable frames are symmetrically and fixedly arranged at the top of the supporting plate, strip-shaped heat dissipation openings uniformly penetrate through the inside of the two movable frames, an adjusting component is fixedly arranged at the middle part of the bottom end of the supporting plate, and the bottoms of the two movable frames are connected with the adjusting component.

Preferably, the adjusting part comprises a bar frame, and bar frame fixed mounting is in the bottom middle part of backup pad, the inside of bar frame is provided with two-way screw rod, the both ends outside of two-way screw rod is all rotated and is installed location bearing, and two location bearing symmetry fixed mounting are in the inside bottom of bar frame, the outside symmetry screw thread of two-way screw rod is installed the screw thread movable sleeve, the outside symmetry fixed mounting of screw thread movable sleeve has first connecting axle, rotate on the first connecting axle and install swing joint strip, the one end that swing joint strip kept away from first connecting axle is rotated and is installed the second connecting axle, the top fixed mounting of second connecting axle has the sliding connection piece, four bar spouts have been seted up to the inside symmetry of backup pad, and four sliding connection pieces slip respectively run through and install in the inside of four bar spouts, the bottom of two movable frames respectively with the top fixed connection of two sliding connection piece therein, one side inside movable run through of bar frame is installed the actuating lever, and the one end of actuating lever and the one end fixed connection of two-way screw rod, the other end fixed mounting of actuating lever has the regulating block.

Preferably, the strip frame is kept away from the one side inside activity of actuating lever and is run through and install the locating screw, and the one end of locating screw and the one end fixed connection that the actuating lever was kept away from to two-way screw, and the other end fixed mounting of locating screw has circular dog, and lock nut is installed to the outside screw thread of locating screw, and one side of lock nut and the outside contact of strip frame.

Preferably, the bottom of the screw thread movable sleeve is fixedly provided with positioning sliding blocks, the bottom of the bar frame is symmetrically penetrated and provided with positioning sliding grooves, and the two positioning sliding blocks are respectively and slidably penetrated and installed in the two positioning sliding grooves.

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

1) In operation, through the interaction of the support plates, the two movable frames and the adjusting and positioning assembly, the cable bridge frame can be conveniently expanded and adjusted in the use process according to actual needs, the limitation of the cable bridge frame is reduced, and therefore better practicability is conveniently achieved;

2) In operation, through the interaction of the locating screw rod, the round stop block and the locking nut, the bidirectional screw rod can be located in the using process, so that the adjusting assembly can achieve better stability after adjusting and moving the two movable frames, and the cable bridge frame can be used better.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of an expandable cable bridge based on modular design according to the present utility model;

FIG. 2 is a schematic view of a support plate structure according to the present utility model;

fig. 3 is a schematic structural view of an adjusting assembly of the present utility model.

In the figure, 1, a supporting plate; 2, a movable frame, 3, a strip-shaped heat dissipation port, 4, an adjusting component, 5, a strip-shaped frame, 6, a bidirectional screw, 7, a positioning bearing, 8, a threaded movable sleeve, 9, a first connecting shaft, 10, a movable connecting strip, 11, a second connecting shaft, 12, a sliding connecting block, 13, a strip-shaped chute, 14, a driving rod, 15, an adjusting block, 16, a positioning screw, 17, a circular stop block, 18, a locking nut, 19, a positioning sliding block, 20 and a positioning chute.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

The first embodiment is shown in fig. 1, 2 and 3, the utility model comprises a supporting plate 1, wherein the top of the supporting plate 1 is symmetrically and fixedly provided with movable frames 2, strip-shaped heat dissipation openings 3 are uniformly and penetratingly arranged in the two movable frames 2, the middle part of the bottom end of the supporting plate 1 is fixedly provided with an adjusting component 4, and the bottoms of the two movable frames 2 are connected with the adjusting component 4;

The adjusting component 4 comprises a bar frame 5, the bar frame 5 is fixedly arranged in the middle of the bottom end of the supporting plate 1, a bidirectional screw rod 6 is arranged in the bar frame 5, positioning bearings 7 are rotatably arranged at the outer sides of two ends of the bidirectional screw rod 6, two positioning bearings 7 are symmetrically and fixedly arranged at the bottom end of the bar frame 5, a thread movable sleeve 8 is symmetrically arranged at the outer side of the bidirectional screw rod 6 in a thread mode, a positioning slide block 19 is fixedly arranged at the bottom of the thread movable sleeve 8, positioning slide grooves 20 are symmetrically arranged in the bottom end of the bar frame 5 in a penetrating mode, the two positioning slide blocks 19 are respectively and slidably arranged in the two positioning slide grooves 20 in a penetrating mode, a first connecting shaft 9 is symmetrically and fixedly arranged at the outer side of the thread movable sleeve 8, a movable connecting bar 10 is rotatably arranged on the first connecting shaft 9, a second connecting shaft 11 is rotatably arranged at one end of the movable connecting bar 10, which is far away from the first connecting shaft 9, the top of the second connecting shaft 11 is fixedly provided with a sliding connecting block 12, four bar-shaped sliding grooves 13 are symmetrically arranged in the supporting plate 1 in a penetrating way, the four sliding connecting blocks 12 are respectively arranged in the four bar-shaped sliding grooves 13 in a sliding way, the bottoms of the two movable frames 2 are respectively fixedly connected with the tops of the two sliding connecting blocks 12, one side of the bar-shaped frame 5 is movably arranged in a penetrating way, one end of the driving rod 14 is fixedly connected with one end of the bidirectional screw rod 6, the other end of the driving rod 14 is fixedly provided with an adjusting block 15, one side of the bar-shaped frame 5 far away from the driving rod 14 is movably arranged in a penetrating way, one end of the positioning screw rod 16 is fixedly connected with one end of the bidirectional screw rod 6 far away from the driving rod 14, the other end of the positioning screw rod 16 is fixedly provided with a circular stop block 17, the outer side of the positioning screw rod 16 is provided with a locking nut 18, and one side of the lock nut 18 is in contact with the outside of the bar frame 5.

In the use, through the backup pad 1 that sets up, the interact of two movable racks 2 and regulation locating component, can make the cable bridge be convenient for expand its width according to actual need and adjust in the in-process that uses, reduced the limitation of cable bridge, thereby be convenient for reach better practicality, and through the interact of locating screw 16 that sets up, circular dog 17 and lock nut 18, can fix a position bi-directional screw 6 in the in-process that uses, make adjusting component 4 adjust two movable racks 2 after removing, two movable racks 2 all can reach better steadiness, thereby ensure that the cable bridge can better use.

The operation principle is that when the two-way screw bolt positioning device works, firstly, the adjusting block 15 is held, the driving rod 14 is kept motionless, so that the two-way screw bolt 6 is kept motionless, further, the positioning screw bolt 16 is kept motionless, then the locking nut 18 is unscrewed, the positioning of the positioning screw bolt 16 is released, and the positioning of the two-way screw bolt 6 is released, then the adjusting block 15 is rotated, the driving rod 14 drives the two-way screw bolt 6 to rotate, the two-way screw bolt 6 drives the threaded movable sleeve 8 to move, the threaded movable sleeve 8 drives the positioning slide block 19 to slide in the positioning slide groove 20, the threaded movable sleeve 8 can ensure that the threaded movable sleeve 8 achieves better stability when moving, meanwhile, the threaded movable sleeve 8 drives the first connecting shaft 9 to move, the movable connecting strip 10 is driven by the second connecting shaft 11 to push the sliding connecting block 12 to slide in the interior of the strip-shaped slide groove 13, the sliding connecting block 12 drives the movable frame 2 to move at the top of the supporting plate 1, at the moment, the two movable frames 2 are mutually far away from each other, the two movable frames 2 stop rotating when the distance between the two movable frames 2 reaches the width required to be expanded by a cable, the adjusting cable bridge, the threaded movable sleeve 8 stops rotating, the adjusting block 15 can be screwed down, the width of the two-way cable bridge frames can be conveniently and effectively limited by the two-way cable positioning device, and the two-way cable positioning device can be conveniently and adjusted, and the cable can be conveniently and expanded by the two-way can be conveniently and adjusted by the practical and limited by the two-way nut.

Claims (4)

1. The expandable cable bridge based on the modularized design comprises a supporting plate (1) and is characterized in that movable frames (2) are symmetrically and fixedly arranged at the top of the supporting plate (1), strip-shaped heat dissipation openings (3) are uniformly formed in the two movable frames (2) in a penetrating mode, an adjusting component (4) is fixedly arranged in the middle of the bottom end of the supporting plate (1), and the bottoms of the two movable frames (2) are connected with the adjusting component (4).

2. The expandable cable bridge based on modular design of claim 1, wherein the adjusting component (4) comprises a bar frame (5), the bar frame (5) is fixedly installed at the middle of the bottom end of the supporting plate (1), a bidirectional screw (6) is arranged in the bar frame (5), positioning bearings (7) are rotatably installed at the outer sides of two ends of the bidirectional screw (6), two positioning bearings (7) are symmetrically and fixedly installed at the inner bottom end of the bar frame (5), a thread movable sleeve (8) is symmetrically and spirally installed at the outer side of the bidirectional screw (6), a first connecting shaft (9) is symmetrically and fixedly installed at the outer side of the thread movable sleeve (8), a movable connecting bar (10) is rotatably installed on the first connecting shaft (9), one end of the movable connecting bar (10) far away from the first connecting shaft (9) is rotatably installed with a second connecting shaft (11), four sliding grooves (13) are symmetrically and rotatably installed at the inner sides of the supporting plate (1), four sliding grooves (12) are respectively and slidably installed at the inner sides of the four sliding grooves (13) respectively, two sliding grooves (14) are respectively fixedly installed at the inner sides of the bar frame (2), and one end of the driving rod (14) is fixedly connected with one end of the bidirectional screw rod (6), and the other end of the driving rod (14) is fixedly provided with an adjusting block (15).

3. The expandable cable bridge based on modular design of claim 2, wherein a positioning screw (16) is movably arranged inside one side of the bar-shaped frame (5) far away from the driving rod (14), one end of the positioning screw (16) is fixedly connected with one end of the bidirectional screw (6) far away from the driving rod (14), a round stop block (17) is fixedly arranged at the other end of the positioning screw (16), a locking nut (18) is arranged on the outer side thread of the positioning screw (16), and one side of the locking nut (18) is in contact with the outer side of the bar-shaped frame (5).

4. The expandable cable bridge based on modular design of claim 2, wherein the bottom of the threaded movable sleeve (8) is fixedly provided with positioning sliding blocks (19), the inside of the bottom end of the bar frame (5) is symmetrically penetrated and provided with positioning sliding grooves (20), and the two positioning sliding blocks (19) are respectively and slidably penetrated and installed in the inside of the two positioning sliding grooves (20).