CN112467646B - Cable fixing device for electrical engineering and fixing method thereof - Google Patents

Abstract

A cable fixing device for electrical engineering and a fixing method thereof relate to the technical field of electrical engineering and comprise an upper fixing seat, wherein the bottom of the upper fixing seat is fixedly connected with a lower fixing seat which is rotatably connected with the bottom of the upper fixing seat through a fixing bolt. This cable fixing device for electrical engineering of adjustable and low wearing and tearing, use through the cooperation of slider with the movable block, under the initial condition, go up fixing base and lower fixing base separation, the movable block contracts into in the fixed roll, during the fixed cable, block the cable with two fixed rolls earlier, will go up fixing base and lower fixing base again and block two fixed rolls, clockwise rotation slider, the movable block stretches out suitable length to the inboard of fixed roll, and with the cable chucking, make the gear can not anticlockwise rotation, effectively prevent fixing device not hard up, thereby the effect of adjustable fixed cable has been reached, effectively fix the cable, prevent that cable and fixing device size from not conforming, lead to fixed insecure and the condition appearance of cable landing.

Description

A cable fixing device for electrical engineering and its fixing method

This application is a divisional application with an application date of November 28, 2019, an application number of CN 201911189652.3, and the title of the invention is an adjustable and low-wear cable fixing device for electrical engineering.

technical field

The invention relates to the technical field of electrical engineering, in particular to a cable fixing device for electrical engineering and a fixing method thereof.

Background technique

Electrical engineering refers to the work of surveying, planning, design, power engineering construction, installation, commissioning, technology development, experimental research, power generation and supply operation, maintenance, repair and construction, power grid scheduling, power consumption management, power environmental protection, power automation, and technical management. Electrical engineering technology.

In the current cable installation process, it is often encountered that the size of the fixing device does not match the size of the cable. When the size of the cable does not match the size of the fixing device, the cable will rub back and forth in the fixing device, causing the outer skin of the cable to wear out, resulting in internal The exposed cell is likely to cause power leakage, and when the cable encounters wind, it will deflect, causing serious wear between the cable at the connection and the fixture, reducing the service life of the cable.

Therefore, we propose a cable fixing device for electrical engineering and its fixing method to solve the above problems. Through the cooperation of the slider and the movable block, the effect of adjusting and fixing the cable is achieved, the cable is effectively fixed, and the cable is prevented from being fixed. The size of the device is not suitable, which leads to the situation that the cable is not firmly fixed and the cable slips. Through the combination of the ball and the fixed roller, the effect of low wear is achieved, the wear of the cable on the fixed device is reduced, and the service life of the cable is extended.

SUMMARY OF THE INVENTION

The present invention adopts the following technical solutions in order to achieve the technical purpose: a cable fixing device for electrical engineering and a fixing method thereof, comprising an upper fixing seat, the bottom of the upper fixing seat is fixedly connected with the bottom of the upper fixing seat through a fixing bolt and is rotatably connected The lower fixed seat, the middle of the upper fixed seat and the lower fixed seat are rollingly connected with balls, the middle of the upper fixed seat and the lower fixed seat are movably connected with two fixed rollers, and the middle of the fixed roller is provided with a hydraulic groove, one of the hydraulic grooves. The side is movably connected with a movable block which is movably connected with the inner wall of the fixed roller. The outer side of the movable block is fixedly connected with a spring 1 which is fixedly connected with the inner wall of the fixed roller. The other side of the hydraulic groove is movably connected with a piston rod, and the front of the piston rod is fixed. A limit rod that penetrates and extends to the front of the fixed roller is connected. The front of the fixed roller is provided with a limit groove that is adapted to the limit rod. The front of the limit rod is fixedly connected with a slider, and the back of the slider is rotatably connected with a Gear, the inner wall of the sliding block is rotatably connected with a clamping block that is clamped with the right side of the gear, the right side of the clamping block is fixedly connected with a spring 2 that is fixedly connected with the inner wall of the sliding block, and the front of the fixed roller is provided with a matching gear. the tooth slot.

The present invention has the following beneficial effects:

1. The cable fixing device for electrical engineering and its fixing method are used together with the sliding block and the movable block. In the initial state, the upper fixing seat is separated from the lower fixing seat, and the movable block is retracted into the fixing roller. When fixing the cable, first Clamp the two fixing rollers to the cable, then clamp the upper and lower fixing bases to the two fixing rollers, and use the fixing bolts to fix the upper and lower fixing bases. Then, turn the slider clockwise, The slider drives the piston rod to rotate clockwise through the limit rod. Due to the hydraulic principle, the movable block protrudes to the inner side of the fixed roller by a suitable length, and the cable is clamped tightly, and the gear at the bottom of the slider rotates clockwise. It can be rotated normally, but due to the function of the block, the gear cannot be rotated counterclockwise, which can effectively prevent the fixing device from loosening, so as to achieve the effect of adjusting and fixing the cable, effectively fixing the cable, and preventing the cable from being inconsistent with the fixing device. The situation occurs when the cable slips off firmly.

2. The cable fixing device for electrical engineering and its fixing method are used in conjunction with the ball and the fixing roller. After fixing the position of the cable, when the angle deviation of the cable occurs during use, the fixing roller will drive the cable to be fixed together. The middle part of the seat and the lower fixing seat are rotated to avoid serious wear caused by the deflection of the cable angle, so as to achieve the effect of low wear, reduce the wear of the cable by the fixing device, and prolong the service life of the cable.

Further, the material of the upper fixing seat is steel material and the shape of the upper fixing seat is semi-cylindrical, the fixing bolt is composed of bolts and nuts, the material of the lower fixing seat is steel material and the shape of the lower fixing seat is It is semi-cylindrical.

Further, the material of the balls is steel material and the number of balls is 14, the material of the fixed roller is steel material and the shape of the fixed roller is semi-cylindrical, the middle of the hydraulic tank is filled with hydraulic oil and hydraulic The number of slots is two.

Further, the movable block is composed of a fixed plate and a piston block, and the fixed plate of the movable block is an arc-shaped plate, the first spring is a compression spring, the material of the piston rod is a steel material, and the shape of the piston rod is an arc. shape.

Further, the material of the limit rod is steel material and the shape of the limit rod is columnar, the size of the limit slot is larger than the size of the limit rod, the material of the slider is steel and the The shape is cuboid.

Further, the material of the gear is steel material and the total number of gears is two, the material of the clamping block is steel material and the total number of the clamping block is two, and the second spring is a compression spring.

Description of drawings

Fig. 1 is the structural representation of the present invention;

FIG. 2 is a schematic diagram of a tooth slot structure of the present invention;

FIG. 3 is a schematic view of the structure of the limiting groove of the present invention;

FIG. 4 is a partial enlarged structural schematic diagram of part A in FIG. 3 of the present invention.

In the figure: 1. Upper fixing seat; 2. Fixing bolt; 3. Lower fixing seat; 4. Ball; 5. Fixing roller; 6. Hydraulic groove; 7. Active block; 8. Spring 1; 9. Piston rod; 10 , Limit rod; 11, Limit slot; 12, Slider; 13, Gear; 14, Block; 15, Spring II; 16, Gear slot.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Figures 1-4, a cable fixing device for electrical engineering and its fixing method, including an upper fixing base 1, the upper fixing base 1 plays the role of restricting the fixing roller 5 to facilitate the rotation of the fixing roller 5, and the upper fixing base 1 The bottom is fixedly connected with a lower fixing base 3 that is rotatably connected to the bottom of the upper fixing base 1 through fixing bolts 2. The lower fixing base 3 plays the role of restricting the fixing roller 5, which is convenient for the rotation of the fixing roller 5. The material of the upper fixing base 1 is steel The upper fixing seat 1 is semi-cylindrical in shape, the fixing bolt 2 is composed of bolts and nuts, the lower fixing seat 3 is made of steel material and the shape of the lower fixing seat 3 is semi-cylindrical, the upper fixing seat 1 and the lower fixing seat are made of steel. The middle of the seat 3 is rollingly connected with balls 4. The balls 4 play the role of reducing the frictional force of the fixed roller 5, thereby reducing the wear of the fixed roller 5. The material of the balls 4 is steel and the number of the balls 4 is 14. , the material of the fixed roller 5 is steel material and the shape of the fixed roller 5 is semi-cylindrical, the middle of the hydraulic tank 6 is filled with hydraulic oil and the number of the hydraulic tank 6 is two.

Two fixed rollers 5 are movably connected to the middle of the upper fixed seat 1 and the lower fixed seat 3. The fixed rollers 5 play a role in facilitating the angle adjustment of the cables. The middle of the fixed rollers 5 is provided with a hydraulic groove 6, which is used for storage. The function of hydraulic oil plays the role of hydraulic transmission. One side of the hydraulic tank 6 is movably connected with a movable block 7 that is movably connected to the inner wall of the fixed roller 5. The movable block 7 plays the role of fixing the cable, and the movable block 7 has a fixed The plate and the piston block are composed and the fixed plate of the movable block 7 is an arc-shaped plate, the spring one 8 is a compression spring, the material of the piston rod 9 is a steel material, and the shape of the piston rod 9 is an arc, and the outer side of the movable block 7 is fixedly connected. There is a spring one 8 fixedly connected with the inner wall of the fixed roller 5, the spring one 8 plays a role in facilitating the contraction of the movable block 7, the other side of the hydraulic groove 6 is movably connected with a piston rod 9, and the piston rod 9 plays the role of transmission.

The front surface of the piston rod 9 is fixedly connected with a limit rod 10 which penetrates and extends to the front of the fixed roller 5. The limit rod 10 plays the role of transmission. The material of the limit rod 10 is steel material and the shape of the limit rod 10 is Columnar, the size of the limit groove 11 is larger than the size of the limit rod 10, the material of the slider 12 is steel material and the shape of the slider 12 is a rectangular parallelepiped, the front of the fixed roller 5 is provided with a matching limit rod 10 The limit slot 11 is used to limit the moving distance of the limit rod 10. The front side of the limit rod 10 is fixedly connected with the slider 12, the slider 12 plays the role of transmission, and the back of the slider 12 rotates A gear 13 is connected, and the gear 13 plays a role in restricting the movement of the slider 12. The material of the gear 13 is steel material and the total number of gears 13 is two. The number is two, the second spring 15 is a compression spring, the inner wall of the sliding block 12 is rotatably connected with a blocking block 14 that is clamped to the right side of the gear 13, and the blocking block 14 functions to limit the movement of the sliding block 12. The right side is fixedly connected with the second spring 15 which is fixedly connected with the inner wall of the slider 12. The second spring 15 serves to make the block 14 bounce to the left all the time. The front of the fixed roller 5 is provided with a tooth slot 16 which is adapted to the gear 13. , the tooth slot 16 plays a role in facilitating the movement of the gear 13 .

Working principle: In the initial state, the upper fixed seat 1 is separated from the lower fixed seat 3, and the movable block 7 is retracted into the fixed roller 5. When fixing the cable, the two fixed rollers 5 are first clamped to the cable, and then the upper fixed seat 1 and The lower fixing base 3 clamps the two fixing rollers 5, and the upper fixing base 1 and the lower fixing base 3 are fixedly installed by the fixing bolts 2. Then, the sliding block 12 is rotated clockwise, and the sliding block 12 is driven by the limit rod 10. The piston rod 9 rotates clockwise. Due to the hydraulic principle, the movable block 7 protrudes to the inner side of the fixed roller 5 by a suitable length, and the cable is clamped tightly, and the gear 13 at the bottom of the slider 12 can be rotated clockwise It rotates normally, but due to the action of the blocking block 14, the gear 13 cannot rotate counterclockwise, which effectively prevents the fixing device from loosening.

After the position of the cable is fixed, when the angle deviation of the cable occurs during use, the fixed roller 5 will drive the cable to rotate together in the middle of the upper fixing base 1 and the lower fixing base 3, so as to avoid serious wear caused by the angle deflection of the cable.

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

Claims (7)

1. The utility model provides a cable fixing device for electrical engineering, includes fixing base (1), its characterized in that: the bottom of the upper fixing seat (1) is fixedly connected with a lower fixing seat (3) which is rotatably connected with the bottom of the upper fixing seat (1) through a fixing bolt (2), the middle parts of the upper fixing seat (1) and the lower fixing seat (3) are respectively in rolling connection with a ball (4), the middle parts of the upper fixing seat (1) and the lower fixing seat (3) are respectively in movable connection with a fixed roller (5), the middle part of the fixed roller (5) is provided with a hydraulic groove (6), one side of the hydraulic groove (6) is movably connected with a movable block (7) which is movably connected with the inner wall of the fixed roller (5), the outer side of the movable block (7) is fixedly connected with a first spring (8) which is fixedly connected with the inner wall of the fixed roller (5), the other side of the hydraulic groove (6) is movably connected with a piston rod (9), the front side of the piston rod (9) is fixedly connected with a limiting rod (10) which penetrates through and extends to the front side of the fixed roller (5), the front of the fixed roller (5) is provided with a limiting groove (11) matched with the limiting rod (10), the front of the limiting rod (10) is fixedly connected with a sliding block (12), the back of the sliding block (12) is rotatably connected with a gear (13), the inner wall of the sliding block (12) is rotatably connected with a clamping block (14) clamped with the right side of the gear (13), the right side of the clamping block (14) is fixedly connected with a second spring (15) fixedly connected with the inner wall of the sliding block (12), and the front of the fixed roller (5) is provided with a tooth groove (16) matched with the gear (13);

the movable block (7) consists of a fixed plate and a piston block, the fixed plate of the movable block (7) is an arc-shaped plate, the first spring (8) is a compression spring, the piston rod (9) is made of steel materials, and the piston rod (9) is arc-shaped;

the limiting rod (10) is made of steel materials, the limiting rod (10) is columnar, the size of the limiting groove (11) is larger than that of the limiting rod (10), the sliding block (12) is made of steel materials, and the sliding block (12) is cuboid.

2. The cable fixing device for electrical engineering according to claim 1, wherein: the upper fixing seat (1) is made of steel materials, the upper fixing seat (1) is semi-cylindrical, and the fixing bolt (2) is composed of a bolt and a nut.

3. The cable fixing device for electrical engineering according to claim 1, wherein: the lower fixing seat (3) is made of steel materials, and the lower fixing seat (3) is semi-cylindrical.

4. The electrical engineering cable fixing device according to claim 1, wherein: the material of ball (4) is steel material and the quantity of ball (4) is 14, the material of fixed roller (5) is steel material and the shape of fixed roller (5) is half cylinder.

5. The cable fixing device for electrical engineering according to claim 1, wherein: the middle of the hydraulic groove (6) is filled with hydraulic oil, and the number of the hydraulic grooves (6) is two.

6. The cable fixing device for electrical engineering according to claim 1, wherein: the material of gear (13) is steel material and the total quantity of gear (13) is two, the material of fixture block (14) is steel material and the total quantity of fixture block (14) is two, spring two (15) are compression spring.

7. A fixing method of the cable fixing device for electric engineering according to any one of claims 1 to 6, characterized in that: under the initial state, the upper fixing seat (1) is separated from the lower fixing seat (3), the movable block (7) is contracted into the fixing rollers (5), when the cable is fixed, the two fixing rollers (5) are firstly clamped with the cable, then the upper fixing seat (1) and the lower fixing seat (3) are utilized to clamp the two fixing rollers (5), the upper fixing seat (1) and the lower fixing seat (3) are fixedly installed through the fixing bolts (2), then the sliding block (12) is rotated clockwise, the sliding block (12) drives the piston rod (9) to rotate clockwise through the limiting rod (10), due to the hydraulic principle, the movable block (7) extends out to the inner side of the fixing rollers (5) by a proper length and clamps the cable, and the gear (13) at the bottom of the sliding block (12) can normally rotate when the sliding block (12) rotates clockwise, but due to the action of the clamping block (14), the gear (13) can not rotate anticlockwise, the fixing device is effectively prevented from loosening;

after the position of the cable is fixed, when the cable has an angle deviation in the use process, the fixing roller (5) can drive the cable to rotate together at the middle parts of the upper fixing seat (1) and the lower fixing seat (3), and serious abrasion caused by deflection of the cable angle is avoided.

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