CN110544908B

CN110544908B - Fixing device for cable with loosening warning and damage prevention functions

Info

Publication number: CN110544908B
Application number: CN201910898443.XA
Authority: CN
Inventors: 杨连国
Original assignee: Shaoxing Xiuzhen New Energy Technology Co ltd
Current assignee: Beijing Nuocheng New Technology Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-07-31
Anticipated expiration: 2039-09-23
Also published as: CN110544908A; CN111653988A

Abstract

The utility model provides a have not hard up warning and damage prevention's fixing device for cable, relates to electric power engineering construction technical field, including last fixing base, movable groove has been seted up at the top of going up the fixing base. This there is not hard up warning and damage-proof fixing device for cable, use through the cooperation of piston rod one with the movable block, during the fixed cable, will go up the fixing base and pass through fixing bolt together with lower fixing base, piston rod one extrudes into air cavity one and promotes the movable block rebound through gas pocket one, and make the not hard up warning line on the movable block be higher than the top of last fixing base, when fixing device appears not hard up, the piston rod stretches out the fixing base under the pressure effect of gas for a while, and the movable block can contract into the movable groove, not hard up warning line does not sink into in the fixing base, thereby the effect of not hard up warning has been reached, it is not hard up whether fixing device is directly judged according to the position piece of not hard up warning line, the maintenance efficiency is improved, the amount of labour in the reduction maintainer.

Description

Fixing device for cable with loosening warning and damage prevention functions

Technical Field

The invention relates to the technical field of electric power engineering construction, in particular to a cable fixing device with loosening warning and damage prevention functions.

Background

The electric power engineering is mainly related to electric power facilities, the electric power engineering also needs a plurality of media to transmit circuits, the cable is electric power transmission equipment frequently used in the electric power engineering, the cable has certain flexibility, the cable needs to be uniformly fixed, and the combing and later maintenance of the cable are facilitated.

Although present cable fixing device has improved the clean and tidy degree, be convenient for to cable management, but present cable fixing device is mostly through bolt and nut fixed connection, will appear not hard up condition after using a period, the scattered indiscriminate phenomenon of cable appears easily to take place, and the unable visual discovery of not hard up fixing device, can only pass through inspection of instrument, the amount of labour of maintainer has been increased, and be too much, thereby lead to maintenance inefficiency, and present fixing device has steel material to make mostly, can cause the damage to the cable during fixed, lead to revealing of electric energy, cause the electric power accident easily.

Therefore, we propose a cable fixing device with looseness warning and damage prevention to solve the above problems, through the cooperation of the piston rod I and the movable block, when the upper fixing seat and the lower fixing seat are fixedly connected together, the movable block extends upwards under the action of the piston rod I, and the looseness warning line is higher than the top of the upper fixing seat, when the fixing device is loosened, the looseness warning line moves downwards, the maintainer can directly judge whether the fixing device is loosened by observing the looseness warning line, and through the cooperation of the piston rod I and the first protective film and the cooperation of the piston rod II and the second protective film, when the upper fixing seat and the lower fixing seat are fixedly connected, the piston rod extrudes the air in the piston cavity I into the air cavity I through the air hole I for a while, so that the first protective film expands, and in the same way, the second protective film expands under the action of the air, the first protective film and the second protective film clamp and protect the cable, so that the cable is effectively prevented from being damaged, and the service life of the cable is prolonged.

Disclosure of Invention

The invention adopts the following technical scheme for realizing the technical purpose: a fixing device for cables with looseness warning and damage prevention functions comprises an upper fixing seat, wherein a movable groove is formed in the top of the upper fixing seat, a spring is fixedly connected to the inner top wall of the movable groove, a movable block movably connected with the inner wall of the movable groove is fixedly connected to the bottom of the spring, a looseness warning line is fixedly connected to the top of the outer side of the movable block, a piston cavity I communicated with the bottom of the movable groove is formed in the middle of the upper fixing seat, a piston rod I penetrating through and extending to the bottom of the upper fixing seat is movably connected to two sides of the piston cavity I, a magnetic block I is fixedly connected to the bottom of the piston rod I, an air hole I communicated with the middle of the piston cavity I is formed in the middle of the upper fixing seat, an air cavity I communicated with the bottom of the air hole I is formed in the bottom of the upper fixing seat, a protective film I matched with the, a piston cavity II is formed in the middle of the lower fixing seat, an air hole II communicated with the middle of the piston cavity II is formed in the middle of the lower fixing seat, an air cavity II communicated with the top of the air hole II is formed in the top of the lower fixing seat, the top of the lower fixing seat is fixedly connected with a protection film II matched with the air cavity II, two sides of the piston cavity II are movably connected with a piston rod II, and the outer side of the piston rod II is fixedly connected with a magnetic block II matched with the magnetic block I.

The invention has the following beneficial effects:

1. this have not hard up warning and damage prevention's fixing device for cable, use through the cooperation of piston rod one with the movable block, during the fixed cable, will go up the fixing base and pass through fixing bolt together with lower fixing base, at this moment, the piston rod will be crowded into in the fixing base, piston rod one will be gaseous through gas pocket one crowded into air cavity one and promote the movable block rebound, and make the not hard up warning line on the movable block be higher than the top of last fixing base, when fixing device appears not hard up, the piston rod stretches out the fixing base under gaseous pressure effect for a while, and the movable block can contract into the activity inslot, not hard up warning line does not sink into in the fixing base, thereby the effect of not hard up warning has been reached, it is not hard up directly to judge whether fixing device is not hard up according to the position piece of not hard up warning line, the maintenance efficiency is improved, reduce.

2. This have not hard up warning and damage prevention's fixing device for cable, use through the cooperation of protection film one and protection film two, during the fixed cable, it is together fixed with lower fixing base to go up the fixing base, and simultaneously, piston rod one is crowded into in the fixing base, the piston rod will be gaseous to crowd into air cavity one through gas hole one for a while, protection film one takes place the inflation under the effect of gas, and piston rod two moves to the middle part of piston cavity two under the effect of repelling each other of like nature of magnetic path one and magnetic path two, and with the gas in the piston cavity two crowd into air cavity two through gas hole two, make protection film two inflation, protection film one and protection film two can press from both sides the tight and play the guard action with the cable like this, thereby reached the effect that prevents the cable damage, the life of cable has been prolonged, and the cable has been pressed from both sides.

Further, the material of going up the fixing base is steel material and goes up the both ends of fixing base and all set up the fixed orifices with fixing bolt looks adaptation, the shape of activity groove is rectangle and the inboard fixedly connected with sealing washer of activity groove.

Further, the spring is a compression spring, the movable block is made of hard plastic materials and has corrosion resistance, the loosening warning line is red in color, and the loosening warning line is made of corrosion-resistant materials.

Furthermore, the shape of the first piston cavity is arc-shaped, the width of the first piston cavity is smaller than the thickness of the upper fixing seat, the first piston rod extends out of the upper fixing seat in the initial state, and the first piston rod is made of hard insulating materials.

Furthermore, the magnetism of the bottom of the first magnetic block is the same as that of the top of the second magnetic block, the first magnetic block is a rubidium magnet, the first protective film and the second protective film are both made of rubber materials, the lower fixing seat is semicircular, and the material of the lower fixing seat is the same as that of the upper fixing seat.

Further, the first air hole and the second air hole are both cylindrical and have the same size, the second magnetic block is made of rubidium magnet and is rectangular.

Drawings

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

FIG. 2 is a schematic view of a rotating rod structure according to the present invention;

FIG. 3 is an enlarged partial view of portion A of FIG. 1;

FIG. 4 is an enlarged partial view of the portion B in FIG. 2 according to the present invention.

In the figure: the device comprises an upper fixed seat 1, a movable groove 2, a spring 3, a movable block 4, a loosening warning line 5, a piston cavity I6, a piston rod I7, a magnetic block I8, an air hole I9, an air cavity I10, a protective film I11, a fixing bolt 12, a lower fixed seat 13, a piston cavity II 14, an air hole II 15, an air cavity II 16, a protective film II 17, a piston rod II 18 and a magnetic block II 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a cable fixing device with loosening warning and damage prevention comprises an upper fixing seat 1, wherein the upper fixing seat 1 plays a role of fixing each component, and plays a role of fixing a cable together with a lower fixing seat 13, the upper fixing seat 1 is made of steel material, fixing holes matched with fixing bolts 12 are formed at two ends of the upper fixing seat 1, a movable groove 2 is rectangular in shape, a sealing ring is fixedly connected to the inner side of the movable groove 2, a movable groove 2 is formed in the top of the upper fixing seat 1, the movable groove 2 plays a role of facilitating the movement of a movable block 4, a spring 3 is fixedly connected to the inner top wall of the movable groove 2, the spring 3 plays a role of retracting the movable block into the upper fixing seat 1, the spring 3 is a compression spring, the movable block 4 is made of hard plastic material, the movable block 4 has corrosion resistance, the color of a loosening warning line 5 is red, and the warning loosening line 5 is made of corrosion-resistant material, the bottom of the spring 3 is fixedly connected with a movable block 4 movably connected with the inner wall of the movable groove 2, the movable block 4 plays a role of fixing a loosening warning line 5, the top of the outer side of the movable block 4 is fixedly connected with the loosening warning line 5, the loosening warning line 5 is used as a basis for judging whether loosening occurs,

the middle part of the upper fixing seat 1 is provided with a piston cavity I6 communicated with the bottom of the movable groove 2, the piston cavity I6 plays a role in storing gas, the shape of the piston cavity I6 is arc-shaped, the width of the piston cavity I6 is smaller than the thickness of the upper fixing seat 1, the piston rod I7 extends out of the upper fixing seat 1 in an initial state, the material of the piston rod I7 is hard insulating material, two sides of the piston cavity I6 are movably connected with a piston rod I7 which penetrates through and extends to the bottom of the upper fixing seat 1, the piston rod I7 plays a role in extruding gas, the bottom of the piston rod I7 is fixedly connected with a magnetic block I8, the magnetic block I8 plays a role in transmission, the magnetism of the bottom of the magnetic block I8 is the same as that of the top of the magnetic block II 19, the magnetic block I8 is rubidium magnet, the materials of the protective film I11 and the protective film II 17 are rubber materials, the shape of, the middle part of the upper fixing seat 1 is provided with a first air hole 9 communicated with the middle part of the first piston cavity 6, and the first air hole 9 plays a role in conveying air.

The first air hole 9 and the second air hole 15 are both cylindrical, the first air hole 9 and the second air hole 15 are the same in size, the second magnetic block 19 is made of rubidium magnet, the second magnetic block 19 is cuboid, the bottom of the upper fixing seat 1 is provided with a first air cavity 10 communicated with the bottom of the first air hole 9, the air cavity 10 plays a role in storing air, the bottom of the upper fixing seat 1 is fixedly connected with a first protective film 11 matched with the first air cavity 10, the first protective film 11 plays a role in protecting cables and enhancing the effect of clamping cables, the bottom of the upper fixing seat 1 is fixedly connected with a lower fixing seat 13 through a fixing bolt 12, the lower fixing seat 13 plays a role in fixing cables, the middle of the lower fixing seat 13 is provided with a second piston cavity 14, the second piston cavity 14 plays a role in storing air, the middle of the lower fixing seat 13 is provided with a second air hole 15 communicated with the middle of the second piston cavity 14, the top of the lower fixing seat 13 is provided with a second air cavity 16 communicated with the top of the second air cavity 15, the second air cavity 16 plays a role in storing air, the top of the lower fixing seat 13 is fixedly connected with a second protective film 17 matched with the second air cavity 16, the second protective film 17 plays a role in protecting cables and enhancing the effect of clamping cables, two sides of the second piston cavity 14 are movably connected with a second piston rod 18, the outer side of the second piston rod 18 is fixedly connected with a second magnetic block 19 matched with the first magnetic block 8, and the second magnetic block 19 plays a role in transmission.

The working principle is as follows: when fixing the cable, will go up fixing base 1 and pass through fixing bolt 12 with lower fixed 13 seats and fix together, at this moment, piston rod 7 can be crowded in fixing base 1, piston rod 7 extrudes into air cavity 10 and promotes movable block 4 and upwards removes through gas pocket 9, and make the not hard up warning line 5 on the movable block 4 be higher than the top of last fixing base 1, when fixing device appears becoming flexible, piston rod 7 can stretch out fixing base 1 under the pressure effect of gas, and movable block 4 can contract into movable groove 2 in, not hard up warning line 5 sinks into in the fixing base 1, thereby the effect of not hard up warning has been reached.

When the cable is fixed, the upper fixing seat 1 and the lower fixing seat 13 are fixed together, meanwhile, the piston rod I7 is extruded into the upper fixing seat 1, the piston rod I7 can extrude gas into the air cavity I10 through the air hole I9, the protective film I11 expands under the action of the gas, the piston rod II 18 moves towards the middle of the piston cavity II 14 under the action of the repulsion of the like poles of the magnetic block I8 and the magnetic block II 19, the gas in the piston cavity II 14 is extruded into the air cavity II 16 through the air hole II 15, the protective film II 17 expands, and the protective film I11 and the protective film II 17 can clamp the cable tightly and play a role in protection, so that the effect of preventing the cable from being damaged is achieved.

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 have not hard up warning and damage prevention's fixing device for cable, includes fixing base (1), its characterized in that: the top of the upper fixing seat (1) is provided with a movable groove (2), the inner top wall of the movable groove (2) is fixedly connected with a spring (3), the bottom of the spring (3) is fixedly connected with a movable block (4) movably connected with the inner wall of the movable groove (2), the top of the outer side of the movable block (4) is fixedly connected with a loosening warning line (5), the middle of the upper fixing seat (1) is provided with a piston cavity I (6) communicated with the bottom of the movable groove (2), two sides of the piston cavity I (6) are both movably connected with a piston rod I (7) penetrating through and extending to the bottom of the upper fixing seat (1), the bottom of the piston rod I (7) is fixedly connected with a magnetic block I (8), the middle of the upper fixing seat (1) is provided with an air hole I (9) communicated with the middle of the piston cavity I (6), the bottom of the upper fixing seat (1) is provided, go up protection film one (11) of bottom fixedly connected with and air cavity one (10) looks adaptation of fixing base (1), fixing base (13) under fixing bolt (12) fixedly connected with is passed through to the bottom of going up fixing base (1), piston chamber two (14) have been seted up at the middle part of lower fixing base (13), air hole two (15) that link up with piston chamber two (14) middle part are seted up at lower fixing base (13) middle part, air cavity two (16) that link up with air hole two (15) top are seted up at the top of lower fixing base (13), the top fixed connection of lower fixing base (13) and the protection film two (17) of air cavity two (16) looks adaptation, the equal swing joint in both sides of piston chamber two (14) has piston rod two (18), the outside fixed connection of piston rod two (18) has magnet two (19) with magnet block one (8) looks adaptation.

2. The cable fixing device with loosening warning and damage prevention according to claim 1, wherein: the upper fixing seat (1) is made of steel materials, and fixing holes matched with the fixing bolts (12) are formed in the two ends of the upper fixing seat (1).

3. The cable fixing device with loosening warning and damage prevention according to claim 1, wherein: the shape of the movable groove (2) is rectangular, and a sealing ring is fixedly connected to the inner side of the movable groove (2).

4. The cable fixing device with loosening warning and damage prevention according to claim 1, wherein: the spring (3) is a compression spring, the movable block (4) is made of hard plastic materials, and the movable block (4) has corrosion resistance.

5. The cable fixing device with loosening warning and damage prevention according to claim 1, wherein: the color of the loosening warning line (5) is red, and the material of the loosening warning line (5) is corrosion-resistant material.

6. The cable fixing device with loosening warning and damage prevention according to claim 1, wherein: the shape of the piston cavity I (6) is arc-shaped, the width of the piston cavity I (6) is smaller than the thickness of the upper fixing seat (1), and the piston rod I (7) stretches out of the upper fixing seat (1) in the initial state and is made of hard insulating materials.

7. The cable fixing device with loosening warning and damage prevention according to claim 1, wherein: the magnetism of the bottom of the first magnetic block (8) is the same as that of the top of the second magnetic block (19), the first magnetic block (8) is a rubidium magnet, the first protective film (11) and the second protective film (17) are made of rubber materials, the lower fixing seat (13) is semicircular, and the material of the lower fixing seat (13) is the same as that of the upper fixing seat (1).

8. The cable fixing device with loosening warning and damage prevention according to claim 1, wherein: the shape of the first air hole (9) and the shape of the second air hole (15) are both cylindrical, the size of the first air hole (9) is the same as that of the second air hole (15), the second magnetic block (19) is made of a rubidium magnet, and the shape of the second magnetic block (19) is cuboid.