CN217590073U

CN217590073U - Cable testing bridge is with rotatory padlock and cable testing bridge

Info

Publication number: CN217590073U
Application number: CN202221063329.9U
Authority: CN
Inventors: 高海英; 郑佑建; 郑铭; 高文李
Original assignee: Tianjin Jzoma Cable Tray Co ltd
Current assignee: Tianjin Jzoma Cable Tray Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-10-14
Anticipated expiration: 2032-05-06

Abstract

The utility model relates to a cable testing bridge technical field specifically is a cable testing bridge is with rotatory padlock and cable testing bridge, rotatory padlock is installed on the apron of cable testing bridge, this rotatory padlock includes the rotatory screw of being connected with the apron rotation, fixed connection in the extension rod of rotatory screw bottom and with the cable testing bridge on the turn-ups joint complex L type locking plate at U type frid top, be connected through first connecting rod between locking plate and the extension rod, first connecting rod both ends are articulated with locking plate and extension rod respectively, the locking plate top is equipped with the slider, it has the spout with slider looks adaptation to open on the apron, be equipped with the spring that offsets with the slider in the spout. The utility model discloses a cooperation is used between rotatory screw, extension rod, locking plate, connecting rod, slider, spout and the spring, through revolving revolves wrong rotatory screw, drives the locking plate and removes, can realize the rapid Assembly of U type frid and apron, because the locking plate is supported by the spring behind the turn-ups joint with U type frid to it is not hard up to avoid appearing between U type frid and the apron.

Description

Cable testing bridge is with rotatory padlock and cable testing bridge

Technical Field

The utility model relates to a cable testing bridge technical field specifically is a cable testing bridge is with rotatory padlock and cable testing bridge.

Background

The cable bridge is divided into structures such as a groove type cable bridge, a tray type cable bridge, a ladder type cable bridge and a grid type cable bridge, and the structures comprise a support, a supporting arm, an installation accessory and the like, wherein the groove type cable bridge mainly comprises a U-shaped metal groove body and a cover plate, and the U-shaped body and the cover plate are mostly connected through bolts, so that the bridge is not convenient to disassemble and assemble, and the cable bridge is easy to damage.

Through the institute, the patent of prior publication number CN205863814U provides a rotary buckle lock for a cable bridge and the cable bridge, and the rotary buckle lock for the cable bridge and the cable bridge are provided with the rotary buckle lock, and the rotary buckle lock is utilized to realize the detachable connection of a bridge main body and a bridge cover plate, so that the cable bridge is conveniently locked or unlocked. However, in the actual use process of the rotating buckle lock for the cable bridge and the cable bridge, the locking plate is easy to loosen and separate from the second flanging of the bridge main body, so that the bridge cover plate is loosened, and meanwhile, each locking plate needs to be rotated independently, so that the installation process of the bridge main body and the bridge cover plate is time-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a cable testing bridge is with rotatory padlock and cable testing bridge can prevent that locking plate and turn-ups from breaking away from to it is not hard up to avoid taking place between U type frid and the apron, has solved the easy not hard up problem of apron of current cable testing bridge.

For realizing the above-mentioned purpose, according to the utility model discloses an aspect provides a cable testing bridge is with rotatory padlock, rotatory padlock is installed on the apron of cable testing bridge, rotatory padlock include with apron rotate the rotating screw of being connected, fixed connection be in the extension rod of rotating screw bottom and with the cable testing bridge on the turn-ups joint complex L type locking plate at U type frid top, the locking plate with connect through first connecting rod between the extension rod, first connecting rod both ends respectively with the locking plate with the extension rod is articulated, the locking plate top is equipped with the slider, open on the apron have with the spout of slider looks adaptation, be equipped with in the spout with the spring that the slider offseted.

Optionally, the rotary screw includes a rod portion, and a head portion and a stud respectively connected to the upper end and the lower end of the rod portion, and a nut is connected to the bottom end of the stud through a thread after penetrating through the middle of the extension rod.

Optionally, a screw hole matched with the rotary screw is processed on the cover plate, the screw hole is stepped in a shape of a step with a large upper part and a small lower part, a rod part of the rotary screw penetrates through the lower part of the screw hole, and a head part of the rotary screw is hidden at the upper part of the screw hole.

Optionally, the sliding block is of a dovetail structure, and a mounting hole through which the sliding block can pass is formed in the cover plate located at one end of the sliding groove close to the rotating screw.

Optionally, one end of the locking plate, which is far away from the rotating screw, is provided with a chamfer slope.

Optionally, the rotary padlock is provided with a plurality of groups, the plurality of groups of rotary padlock are arranged along the length direction of the cover plate, the adjacent rotary padlock comprises extension rods which are connected through a second connecting rod, and two ends of the second connecting rod are respectively hinged to the adjacent extension rods in the rotary padlock.

According to the utility model discloses an on the other hand provides a cable testing bridge, and it includes foretell U type frid, foretell apron and last rotatory padlock, and wherein, the louvre has been seted up to U type frid both sides.

Compared with the prior art, the utility model provides a cable testing bridge is with rotatory padlock and cable testing bridge possesses following beneficial effect:

1. the utility model discloses a cooperation is used between rotatory screw, extension rod, locking plate, connecting rod, slider, spout and the spring, through revolving soon rotatory screw, drives the locking plate and removes, can realize the rapid Assembly of U type frid and apron, because the locking plate is supported by the spring after with the turn-ups joint of U type frid, can avoid locking plate and turn-ups to break away from to avoid taking place to become flexible between U type frid and the apron;

2. the rotary screw in the utility model is detachably connected with the extension rod through the thread matching between the nut and the stud, so that the assembly of the rotary screw and the extension rod is convenient;

3. the utility model discloses a set up the rotatory padlock of multiunit to connect through the second connecting rod between the extension rod in the rotatory padlock of multiunit, the rotatory padlock of multiunit is so that the apron is connected more firmly with U type template, and when the locking apron, only needs to drive the rotatory screw rotation on other rotatory padlocks through the second connecting rod through the rotatory screw on one of them rotatory padlocks, realizes the synchronous function of a plurality of rotatory padlocks.

Drawings

Fig. 1 is a schematic structural view of a cable bridge of the present invention;

FIG. 2 is a schematic view of the connection structure of the cover plate and the rotary buckle lock of the present invention;

FIG. 3 is a schematic view of a partial structure of the rotary lock of the present invention;

FIG. 4 is a schematic view of the cutting structure of the cover plate of the present invention;

fig. 5 is an enlarged schematic structural view of a portion a of fig. 2 according to the present invention;

fig. 6 is a schematic view of a main-view section structure of the cable bridge of the present invention.

In the figure: 1. a U-shaped groove plate; 10. flanging; 11. heat dissipation holes; 2. a cover plate; 20. screw holes; 21. a chute; 22. an installation port; 3. rotating the screw; 30. a rod portion; 31. a head; 32. a stud; 4. an extension pole; 5. a first link; 6. locking plates; 60. a slider; 61. chamfering the inclined plane; 7. a nut; 8. a second link; 9. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): please refer to fig. 1 to 6, according to an aspect of the embodiment of the present invention, a rotary buckle for a cable bridge is provided, the rotary buckle is installed on a cover plate 2 of the cable bridge, the rotary buckle includes a rotary screw 3 rotatably connected to the cover plate 2, an extension rod 4 fixedly connected to a bottom of the rotary screw 3 and an L-shaped locking plate 6 in clamping fit with a flange 10 at a top of a U-shaped groove plate 1 on the cable bridge, the locking plate 6 is connected to the extension rod 4 through a first connecting rod 5, two ends of the first connecting rod 5 are respectively hinged to the locking plate 6 and the extension rod 4, a slider 60 is disposed at a top of the locking plate 6, a sliding slot 21 adapted to the slider 60 is formed on the cover plate 2, a spring 9 abutting against the slider 60 is disposed in the sliding slot 21, specifically, the rotary screw 3 is rotated to enable the locking plate 6 to interfere with a middle of the cover plate 2, when the cover plate 2 is covered on the U-shaped groove plate 1, the rotary screw 3 is loosened, the locking plate 6 can be clamped to the flange 10 of the U-shaped groove plate 1 under an elastic force of the spring 9, thereby preventing the locking plate from loosening from the flange 10 due to the quick assembly of the cover plate 1 and the flange 6, thereby preventing the locking plate from loosening from the flange 10.

On the basis of the above-mentioned embodiment, swivel screw 3 in this embodiment includes a pole portion 30 and connects pole portion 30 upper and lower head 31 and double-screw bolt 32 of end respectively, threaded connection has nut 7 behind the double-screw bolt 32 bottom runs through extension rod 4 middle part, utilize screw-thread fit between nut 7 and the double-screw bolt 32, realize dismantling between swivel screw 3 and the extension rod 4 and be connected, can make things convenient for swivel screw 3 and extension rod 4's assembly, for the rotation of swivel screw 3, the head 31 one side up of swivel screw 3 also can set up a word notch or cross notch, the convenience is twisted swivel screw 3 through the bottle opener.

On the basis of the above embodiments, in the present embodiment, the screw hole 20 adapted to the rotary screw 3 is processed on the cover plate 2, the screw hole 20 is stepped in a shape of a step having a large upper portion and a small lower portion, the rod portion 30 of the rotary screw 3 penetrates through the lower portion of the screw hole 20, and the head portion 31 of the rotary screw 3 is hidden at the upper portion of the screw hole 20, so that the head portion 31 of the rotary screw 3 can be hidden in the screw hole 20 of the cover plate 2 to ensure the flatness of the upper surface of the cover plate 2, and prevent the cable tray from affecting the walking of people and the transportation of articles when being laid on the ground.

On the basis of the above embodiment, in this embodiment, the sliding block 60 is of a dovetail structure, the mounting hole 22 through which the sliding block 60 can pass is formed in the cover plate 2 located at one end of the sliding groove 21 close to the rotating screw 3, and the mounting hole 22 is arranged to facilitate the sliding block 60 and the spring 9 to be installed in the sliding groove 21, of course, the sliding block 60 may be of other shapes, for example, a cylindrical structure with a diameter larger than the thickness of the locking plate 6, as long as the locking plate 6 can be slidably connected with the cover plate 2 and the locking plate 6 is not dropped.

On the basis of the above embodiments, in this embodiment, the end of the locking piece 6 away from the rotating screw 3 is provided with the chamfer inclined surface 61, and the arrangement of the chamfer inclined surface 61 makes the locking piece 6 easier to insert into the bottom of the flange 10, thereby reducing the difficulty in assembling the cable bridge.

On the basis of above-mentioned embodiment, rotatory padlock is equipped with the multiunit in this embodiment, the length direction setting of apron 2 is followed to the rotatory padlock of multiunit, connect through second connecting rod 8 between the extension rod 4 in the adjacent rotatory padlock, 8 both ends of second connecting rod are articulated with extension rod 4 in the adjacent rotatory padlock respectively, will lap 2 locking on U type notch board 1 through the rotatory padlock of multiunit, can make apron 2 be connected more firm with U type notch board 1, and when locking apron 2, only need can drive the rotation screw 3 rotation on other rotatory padlocks through second connecting rod 8 through the rotation screw 3 on one of them rotatory padlocks, realize the synchronous operation of a plurality of rotatory padlocks.

According to the utility model discloses on the other hand provides a cable testing bridge, and it includes foretell U type frid 1, foretell apron 2 and foretell rotatory padlock, and wherein, louvre 11 has been seted up to U type frid 1 both sides, and louvre 11 can be fast with the inside heat dissipation of cable testing bridge, avoids the heat gathering and burns out the cable conductor.

The working principle is as follows: when the cable bridge is installed, the U-shaped groove plate 1 in the cable bridge is placed on the ground where a cable needs to be laid, the cable is placed in the U-shaped groove plate 1, before the cover plate 2 covers the U-shaped groove plate 1, the rotating screw 3 on the cover plate 2 is screwed by using a tool, the rotating screw 3 drives the extension rod 4 to rotate, the extension rod 4 drives the locking plate 6 to lean against the middle of the cover plate 2 through the first connecting rod 5, the spring 9 is compressed, then, after the cover plate 2 is covered on the top of the U-shaped groove plate 1, the rotating screw 3 is loosened, the locking plate 6 is clamped and fixed with the flanging 10 of the U-shaped groove plate 1 under the elastic force of the spring 9, namely, the installation process of the cable bridge is completed, after the cover plate 2 is installed, the locking plate 6 is propped by the spring 9, the separation of the locking plate 6 from the flanging 10 of the U-shaped groove plate 1 can be avoided, and therefore the stable connection between the cover plate 2 and the U-shaped groove plate 1 is ensured.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable testing bridge is with rotatory padlock which characterized in that: rotatory padlock is installed on apron (2) of cable testing bridge, rotatory padlock include with apron (2) rotate the rotating screw (3), the fixed connection of being connected be in extension rod (4) of rotating screw (3) bottom and with cable testing bridge go up turn-ups (10) joint complex L type locking plate (6) at U type notch board (1) top, locking plate (6) with be connected through first connecting rod (5) between extension rod (4), first connecting rod (5) both ends respectively with locking plate (6) with extension rod (4) are articulated, locking plate (6) top is equipped with slider (60), open on apron (2) have with spout (21) of slider (60) looks adaptation, be equipped with in spout (21) with spring (9) that slider (60) offseted.

2. The rotating buckle lock for a cable tray of claim 1, wherein: the rotary screw (3) comprises a rod part (30), a head part (31) and a stud (32), wherein the head part (31) and the stud are respectively connected with the upper end and the lower end of the rod part (30), and the bottom end of the stud (32) penetrates through the middle part of the extension rod (4) and is in threaded connection with a nut (7).

3. The rotating buckle lock for a cable tray of claim 2, wherein: the cover plate (2) is provided with a screw hole (20) matched with the rotary screw (3), the screw hole (20) is in a step shape with a large upper part and a small lower part, a rod part (30) of the rotary screw (3) penetrates through the lower part of the screw hole (20), and a head part (31) of the rotary screw (3) is hidden at the upper part of the screw hole (20).

4. The rotating buckle lock for a cable tray of claim 1, wherein: the sliding block (60) is of a dovetail structure, and a mounting hole (22) through which the sliding block (60) can pass is formed in the cover plate (2) which is positioned at one end, close to the rotating screw (3), of the sliding groove (21).

5. The rotating buckle lock for a cable tray of claim 1, wherein: and one end of the locking plate (6) far away from the rotating screw (3) is provided with a chamfer inclined plane (61).

6. The rotating buckle lock for a cable tray of claim 1, wherein: the rotary padlock is provided with a plurality of groups, the plurality of groups of rotary padlock are arranged along the length direction of the cover plate (2), the rotary padlock is adjacent to the rotary padlock, the extension rods (4) are connected through second connecting rods (8), and two ends of each second connecting rod (8) are respectively hinged to the adjacent extension rods (4) in the rotary padlock.

7. A cable bridge, its characterized in that: the lock comprises the U-shaped groove plate (1), the cover plate (2) and the rotary buckle lock in claims 1 to 5, wherein heat dissipation holes (11) are formed in two sides of the U-shaped groove plate (1).