CN215343842U

CN215343842U - Cable secondary anti-falling device for power transmission engineering

Info

Publication number: CN215343842U
Application number: CN202121835089.5U
Authority: CN
Inventors: 王飞; 吕晓健; 毛亚国
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-07
Filing date: 2021-08-07
Publication date: 2021-12-28
Anticipated expiration: 2031-08-07

Abstract

The utility model discloses a secondary anti-dropping device for a cable for power transmission engineering, which belongs to the technical field of power transmission engineering and comprises a mounting plate, wherein the right side surface of the mounting plate is fixedly connected with a fixed sleeve through two screws, a cable is arranged in the fixed sleeve, the upper surface and the lower surface of the cable are respectively lapped with the opposite surfaces of two rubber pads, and the far surfaces of the two rubber pads are respectively and fixedly connected with the opposite surfaces of two fixed plates. This power transmission is cable secondary anti-drop device for engineering, through setting up the carousel, the lead screw, screw-nut, fixed plate and rubber pad, after fixed cover and screw are fixed the cable conductor, place the cable conductor on the rubber pad of below, rotate the carousel, two fixed plates all drive the upper surface and the lower surface contact of rubber pad and cable conductor and then fix it for the cable conductor that drops can not contact with ground, make the cable conductor that drops can not lead to the fact the injury to its crowd around.

Description

Cable secondary anti-falling device for power transmission engineering

Technical Field

The utility model belongs to the technical field of power transmission engineering, and particularly relates to a secondary anti-falling device for a cable for power transmission engineering.

Background

The power transmission engineering is that the user is carried to the electric power of power generation station through the cable conductor, and the cable conductor is when installing, and the staff fixes it on the mounting panel through fixed cover and screw, and the fixed cover that is fixed with the cable conductor probably falls under the effect of external force, and the cable that drops probably contacts with ground and then leads to its people around to take place the electric shock, consequently needs a power transmission engineering cable secondary anti falling device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a secondary anti-falling device for a cable for power transmission engineering, which solves the problems that when a cable is installed, a worker fixes the cable on an installation plate through a fixing sleeve and a screw, the fixing sleeve fixed with the cable can fall under the action of external force, and the falling cable can contact with the ground to cause electric shock to people around the falling cable.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a power transmission is cable wire secondary anti falling device for engineering, includes the mounting panel, the right flank of mounting panel is through two screws and fixed cover fixed connection, be provided with the cable conductor in the fixed cover, the upper surface and the lower surface of cable conductor respectively with the opposite face overlap joint of two rubber pads, the one side that two rubber pads were kept away from mutually respectively with the opposite face fixed connection of two fixed plates, the upper surface of fixed plate is provided with adjustment mechanism, adjustment mechanism's bottom is provided with first bearing.

The utility model discloses a mounting structure, including mount, first bearing joint, the left surface of mount and the right flank fixed connection of mounting panel, adjustment mechanism's surface is provided with the second bearing, the second bearing joint is at the upper surface of mount, adjustment mechanism's top is provided with the carousel, is located the right flank fixed connection of the left surface of below fixed plate and two backup pads.

The joint has the third bearing in the backup pad, is provided with same pivot in two third bearings, the pivot joint is in the fixed block, the upper surface of fixed block and the lower fixed surface of guard plate are connected, two torsional springs have been cup jointed to the surface of pivot, the both ends of torsional spring respectively with the opposite face fixed connection of backup pad and fixed block.

As a further scheme of the utility model: the adjusting mechanism comprises a screw rod, the outer surface of the screw rod is in threaded connection with two screw rod nuts, the two screw rod nuts are all clamped on the upper surface of the fixing plate, the bottom end of the screw rod is arranged in the first bearing, and the screw rod is arranged in the second bearing.

As a further scheme of the utility model: the top end of the screw rod is fixedly connected with the lower surface of the turntable, and the outer surface of the turntable is provided with an insulating sleeve.

As a further scheme of the utility model: the front of fixed plate and the back fixed connection of stopper, stopper sliding connection is at the spacing inslot, the spacing groove is seted up in the front of mount.

As a further scheme of the utility model: the shapes of the protection plate and the rubber pads are both arc-shaped, and anti-skid grains are arranged on opposite surfaces of the two rubber pads.

As a further scheme of the utility model: the left side of guard plate and the right flank fixed connection of protection pad, the shape of mount sets up to the U-shaped.

(III) advantageous effects

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

1. this power transmission is cable secondary anti-drop device for engineering, through setting up the carousel, the lead screw, screw-nut, fixed plate and rubber pad, after fixed cover and screw are fixed the cable conductor, place the cable conductor on the rubber pad of below, the carousel rotates, the pivoted carousel passes through lead screw and two screw-nut and drives two fixed plates and be close to each other, all drive the rubber pad respectively with the upper surface and the lower surface in close contact with of cable conductor when two fixed plates that are close to each other, when fixing the cable conductor in fixed cover and taking place to drop, two fixed plates all fix the cable conductor through the rubber pad, make the cable conductor that drops can not contact with ground, make the cable conductor that drops can not cause the injury to its crowd around.

2. This power transmission is cable secondary anti falling device for engineering, through setting up the third bearing, the apparatus further comprises a rotating shaft, torsional spring and guard plate, when fixed cover drives the cable conductor and drops, the cable conductor that drops passes through guard plate and fixed block and drives the pivot at the third bearing internal rotation, cup joint the torsional spring at the pivot surface and take place the distortion, make the torsional spring of distortion can absorb the impact force that produces when the cable conductor bumps with the guard plate, the impact force that the cable conductor that drops produced has been reduced, make the cable conductor that drops be difficult for receiving the damage because of striking with the foreign object.

3. This power transmission is cable wire secondary anti-drop device for engineering, through setting up stopper and spacing groove, because of sliding connection in the spacing inslot in the stopper, stopper and spacing groove mutually support and can carry on spacingly to the fixed plate for the fixed plate can not take place to rotate under lead screw and screw-nut's effect, makes the fixed plate can drive the steady motion that carries on of rubber pad under lead screw and screw-nut's effect.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective view of a fixing plate according to the present invention;

FIG. 3 is a schematic perspective view of an adjustment mechanism according to the present invention;

FIG. 4 is a schematic three-dimensional structure of the rubber pad of the present invention;

in the figure: the device comprises a mounting plate 1, a screw 2, a fixing sleeve 3, a cable 4, a rubber pad 5, a fixing plate 6, an adjusting mechanism 7, a lead screw nut 71, a lead screw 72, a first bearing 8, a second bearing 9, a fixing frame 10, a limiting groove 11, a limiting block 12, a rotary table 13, a supporting plate 14, a third bearing 15, a rotating shaft 16, a torsion spring 17, a fixing block 18, a protection plate 19 and a protection pad 20.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: a secondary anti-falling device of a cable for power transmission engineering comprises a mounting plate 1, wherein the right side surface of the mounting plate 1 is fixedly connected with a fixed sleeve 3 through two screws 2, a cable 4 is arranged in the fixed sleeve 3, the upper surface and the lower surface of the cable 4 are respectively lapped with the opposite surfaces of two rubber pads 5, the far side of the two rubber pads 5 is respectively fixedly connected with the opposite surfaces of two fixed plates 6, and through the arrangement of the rubber pads 5, when the two fixing plates 6 fix the cable 4 through the rubber pads 5, the rubber pads 5 cannot be damaged when the fixing plates 6 fix the cable, meanwhile, the rubber pad 5 can isolate the current in the cable 4, so that the current in the cable 4 cannot be conducted to the fixing frame 10 through the fixing plate 6, the upper surface of the fixing plate 6 is provided with the adjusting mechanism 7, and the bottom end of the adjusting mechanism 7 is provided with the first bearing 8.

First bearing 8 joint is at the lower surface of mount 10 inner wall, through setting up first bearing 8 and second bearing 9, first bearing 8 and second bearing 9 not only can carry on spacingly to lead screw 72, the lead screw 72 that sets up in first bearing 8 and second bearing 9 still can rotate at its inside, the left surface of mount 10 and the right flank fixed connection of mounting panel 1, adjustment mechanism 7's surface is provided with second bearing 9, the upper surface at mount 10 of second bearing 9 joint, adjustment mechanism 7's top is provided with carousel 13, the left surface that is located below fixed plate 6 and the right flank fixed connection of two backup pads 14.

The joint has third bearing 15 in the backup pad 14, be provided with same pivot 16 in two third bearings 15, pivot 16 joint is in fixed block 18, the upper surface of fixed block 18 and the lower fixed surface of guard plate 19 are connected, two torsional springs 17 have been cup jointed to the surface of pivot 16, through setting up torsional spring 17, because of the both ends of torsional spring 17 are connected with backup pad 14 and fixed block 18 respectively, when fixed block 18 drives pivot 16 when the 15 rotations of third bearing, pivoted fixed block 18 drives torsional spring 17 and takes place the distortion, the torsional spring 17 of distortion can absorb the impact force that produces when striking takes place to cable conductor 4 and guard plate 19, the both ends of torsional spring 17 respectively with backup pad 14 and fixed block 18's opposite face fixed connection.

Specifically, as shown in fig. 1 and fig. 3, the adjusting mechanism 7 includes a screw rod 72, the outer surface of the screw rod 72 is connected with two screw rod nuts 71 through threads, the two screw rod nuts 71 are all clamped on the upper surface of the fixing plate 6, through setting the screw rod 72 and the screw rod nuts 71, the thread directions of the upper part and the lower part of the screw rod 72 are opposite, the two screw rod nuts 71 can be driven by the rotating screw rod 72 to be close to or away from each other, the bottom end of the screw rod 72 is arranged in the first bearing 8, the screw rod 72 is arranged in the second bearing 9, the top end of the screw rod 72 is fixedly connected with the lower surface of the rotary table 13, the outer surface of the rotary table 13 is provided with an insulating sleeve, through setting the rotary table 13, the outer surface of the rotary table 13 is provided with an insulating sleeve, when the rotary table 13 is rotated by a worker, the worker is not easy to get an electric shock.

Specifically, as shown in fig. 1 and fig. 2, the front of fixed plate 6 and the back fixed connection of stopper 12, stopper 12 sliding connection is in spacing groove 11, spacing groove 11 is seted up in the front of mount 10, through setting up stopper 12 and spacing groove 11, because of stopper 12 sliding connection is in spacing groove 11, stopper 12 and spacing groove 11 mutually support and can carry out spacingly to fixed plate 6, make fixed plate 6 can not take place to rotate under the effect of lead screw 72 and screw-nut 71, make fixed plate 6 can drive the steady motion of rubber pad 5 under the effect of lead screw 72 and screw-nut 71.

Specifically, as shown in fig. 1 and 4, the left side of the protection plate 19 is fixedly connected with the right side of the protection pad 20, the fixing frame 10 is shaped like a U, and the protection pad 20 is arranged, so that the cable 4 can not be in direct contact with the corner of the protection plate 19, and the damage degree of the protection plate 19 to the cable 4 is reduced.

Specifically, as shown in fig. 4, the protection plate 19 and the rubber pads 5 are both arc-shaped, the opposite surfaces of the two rubber pads 5 are both provided with anti-slip patterns, and by means of the anti-slip patterns, friction between the rubber pads 5 and the cable 4 is increased, and fixing effect of the fixing plate 6 and the cable 4 is increased.

The working principle of the utility model is as follows:

s1, after the cable 4 is fixed by the fixed sleeve 3 and the screw 2, a worker places the cable 4 on the lower rubber pad 5, rotates the rotary table 13, the rotary table 13 drives the screw rod 72 to rotate, the rotary screw rod 72 drives the two screw rod nuts 71 to approach each other, and the two screw rod nuts 71 drive the two fixed plates 6 to approach each other;

s2, finally, the two fixing plates 6 which are close to each other drive the rubber pads 5 to fix the cables, when the fixing sleeve 3 drives the cables 4 to drop, the dropped cables 4 drive the protection plate 19 and the protection pad 20 to contact with each other, the dropped cables 4 drive the rotating shaft 16 to rotate in the third bearing 15 through the protection plate 19 and the fixing block 18, and the torsion spring 17 sleeved on the outer surface of the rotating shaft 16 is distorted.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a power transmission is cable secondary anti-drop device for engineering, includes mounting panel (1), its characterized in that: the right side face of the mounting plate (1) is fixedly connected with a fixed sleeve (3) through two screws (2), a cable (4) is arranged in the fixed sleeve (3), the upper surface and the lower surface of the cable (4) are respectively overlapped with opposite faces of two rubber pads (5), one face, far away from the two rubber pads (5), is respectively and fixedly connected with opposite faces of two fixing plates (6), the upper surface of each fixing plate (6) is provided with an adjusting mechanism (7), and the bottom end of each adjusting mechanism (7) is provided with a first bearing (8);

the first bearing (8) is clamped on the lower surface of the inner wall of the fixing frame (10), the left side surface of the fixing frame (10) is fixedly connected with the right side surface of the mounting plate (1), the outer surface of the adjusting mechanism (7) is provided with a second bearing (9), the second bearing (9) is clamped on the upper surface of the fixing frame (10), the top end of the adjusting mechanism (7) is provided with a rotating disc (13), and the left side surface of the fixing plate (6) located below is fixedly connected with the right side surfaces of the two supporting plates (14);

the joint has third bearing (15) in backup pad (14), is provided with same pivot (16) in two third bearings (15), pivot (16) joint is in fixed block (18), the upper surface of fixed block (18) and the lower fixed surface of guard plate (19) are connected, two torsional springs (17) have been cup jointed to the surface of pivot (16), the both ends of torsional spring (17) respectively with the opposite face fixed connection of backup pad (14) and fixed block (18).

2. The secondary anti-drop device for the cable used in the power transmission engineering according to claim 1, characterized in that: adjustment mechanism (7) include lead screw (72), the surface threaded connection of lead screw (72) has two screw-nut (71), and two equal joint of screw-nut (71) are at the upper surface of fixed plate (6), the bottom of lead screw (72) sets up in first bearing (8), lead screw (72) set up in second bearing (9).

3. The secondary anti-drop device for the cable used in the power transmission engineering according to claim 2, characterized in that: the top end of the screw rod (72) is fixedly connected with the lower surface of the rotary disc (13), and an insulating sleeve is arranged on the outer surface of the rotary disc (13).

4. The secondary anti-drop device for the cable used in the power transmission engineering according to claim 1, characterized in that: the front surface of the fixing plate (6) is fixedly connected with the back surface of the limiting block (12), the limiting block (12) is connected in the limiting groove (11) in a sliding mode, and the limiting groove (11) is formed in the front surface of the fixing frame (10).

5. The secondary anti-drop device for the cable used in the power transmission engineering according to claim 1, characterized in that: the shapes of the protection plate (19) and the rubber pads (5) are both arc-shaped, and anti-slip lines are arranged on opposite surfaces of the two rubber pads (5).

6. The secondary anti-drop device for the cable used in the power transmission engineering according to claim 1, characterized in that: the left side of the protection plate (19) is fixedly connected with the right side of the protection pad (20), and the fixing frame (10) is U-shaped.