CN110854780A

CN110854780A - Cable fixing device for industrial production

Info

Publication number: CN110854780A
Application number: CN201911258711.8A
Authority: CN
Inventors: 董亚权
Original assignee: Huzhou Zhili Xinfeiya Wire And Cable Factory
Current assignee: Huzhou Zhili Xinfeiya Wire And Cable Factory
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-02-28

Abstract

A cable fixing device for industrial production comprises a locking mechanism and a cable locking mechanism welded and fixed with the locking mechanism, wherein the locking mechanism comprises two locking snap rings and a locking bolt, locking seats are integrally formed at two ends of the two locking snap rings, and the two locking snap rings are connected through the locking seats at the two ends in a threaded manner; the cable locking mechanism comprises a U-shaped clamp and a limiting strip, a locking gasket and an anti-slip pad are arranged at the bottom of a cable clamping screw hole formed in the U-shaped clamp, a plurality of anti-slip protrusions which are linearly distributed are arranged on the anti-slip pad to form anti-slip patterns, and the anti-slip pad has good anti-slip performance.

Description

Cable fixing device for industrial production

Technical Field

The invention relates to the technical field of cable fixing, in particular to a cable fixing device for industrial production.

Background

At present, in the construction process of high-voltage cables produced industrially, when a high-voltage wire is fixed by a support, the high-voltage wire is usually fixed by a metal winding mode or a mode of clamping a lead by a metal appliance. The metal winding mode is adopted, constructors need to have certain experience, the construction difficulty is increased, and the wind resistance of the fixing mode is poor; the Chinese patent network discloses a cable fixing clamp (with the publication number of CN208386086U), which adopts a mode of arranging a fixing strip to more firmly fix a cable, has strong capability of resisting wind load, effectively protects the cable and accessory equipment, and prolongs the service life of the cable, but the cable can expand with heat and contract with cold due to the change of seasonal temperature after the cable is fixed, electricians need to adjust the fixed tightness back and forth in winter and summer to avoid the loosening in summer, the wire can not be loosened due to the contraction of cold in winter, if the wire is tightened in summer, the wire can have great tension, the tension can damage the wire in winter, the wire is forced to be lengthened, the diameter can be reduced, and the condition that the cable is broken can be more seriously, the workload of workers is increased, the cable can be damaged if the workers are not adjusted in time, and the safety and the stability of cable fixation are reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a cable fixing device for industrial production, which solves the problems that after the cable is fixed, the cable expands with heat and contracts with cold due to the change of seasonal temperature, electricians need to adjust the tightness of the fixing back and forth in winter and summer, the situation that the cable is loosened in summer and the cable is not loosened in winter due to cold is avoided, if the cable is tightened in summer, the cable is contracted in winter, great pulling force is generated, the wire is damaged due to the pulling force, the wire is forced to be lengthened, the diameter is reduced, the cable is broken in a more serious situation, the workload of workers is increased, the cable is damaged if the cable is not adjusted in time, and the safety and the stability of the cable fixing are reduced.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a cable fixing device for industrial production, including locking mechanical system and with locking mechanical system welded fastening's cable locking mechanism, locking mechanical system includes two locking snap rings and locking bolt, two the both ends homogeneous body shaping of locking snap ring has the locking seat, two the locking snap ring passes through both ends the locking seat spiro union, cable locking mechanical system includes that two "U" types press from both sides and two spacing, "U" type presss from both sides and is located the top of locking seat, and with locking seat welded fastening, spacing is located the inboard top of locking seat, two spacing and two form the fixed appearance chamber of cable between "U" type presss from both sides, two the inboard welding of spacing has self-holding mechanism.

Preferably, the number of the locking bolts is two, the locking seat is provided with locking screw holes, and the two locking bolts respectively penetrate through the locking screw holes formed in the locking seat.

Preferably, one end of the locking bolt is provided with a locking nut with a diameter larger than that of the locking screw hole, the other end of the locking bolt is in threaded connection with a locking nut, and a gasket is sleeved on the locking bolt and positioned on the inner side of the locking nut.

Preferably, the number of the self-clamping mechanisms is a plurality, and the self-clamping mechanisms are linearly distributed on the inner side of the limiting strip.

Preferably, the self-clamping mechanism consists of a compression spring and a contact gasket, one end of the compression spring is welded with the limiting strip, the other end of the compression spring is welded with the contact gasket, and the outer wall of the contact gasket is provided with a plurality of anti-skid protrusions protruding out of the surface of the contact gasket.

Preferably, the top end of the U-shaped clamp is provided with a cable clamping screw hole, the top end of the inner side of the U-shaped clamp penetrates through the cable clamping screw hole and is screwed with an adjusting bolt, the bottom end of the adjusting bolt is detachably connected with a locking gasket, and a limiting shaft piece which is hinged with the U-shaped clamp through a spiral spring is arranged below the locking gasket.

Preferably, the inner side of the locking gasket is fixedly bonded with a non-slip mat, and the inner wall of the non-slip mat is fixedly provided with a self-clamping mechanism.

Preferably, the spiral spring is provided with a limiting shaft piece connecting end and a rotating shaft, the limiting shaft piece connecting end is welded and fixed with the inner wall of the U-shaped clamp, and the rotating shaft is in threaded connection with the limiting shaft piece.

Preferably, the threads on the inner wall of the cable clamping screw hole and the threads on the outer wall of the adjusting bolt are male and female threads.

Preferably, the number of the limiting shaft pieces is two, the two limiting shaft pieces are of arc structures, and the combined diameter of the two limiting shaft pieces is equal to that of the locking gasket.

(III) advantageous effects

The invention provides a cable fixing device for industrial production, which has the following beneficial effects:

(1) the cable locking mechanism comprises the U-shaped clamp and the limiting strip, the bottom of a cable clamping screw hole formed in the U-shaped clamp is provided with the locking gasket and the anti-slip mat, the anti-slip mat is provided with a plurality of anti-slip protrusions which are distributed linearly to form anti-slip lines, the cable locking mechanism has good anti-slip performance, the situation that the cable is loosened and fixed and deviates due to smooth surface after being clamped and fixed is reduced, the fixing stability is high, and the limiting effect is good.

(2) All be equipped with a plurality of compression spring on "U" type clamp and spacing, the self-holding mechanism that contact pad and non-slip raised constitute, make the cable appear expend with heat and contract with cold when receiving seasonal alternative temperature variation, self-holding mechanism can press from both sides the elasticity of tight cable according to the change automatically regulated of expend with heat and contract with cold of cable, avoid failing in time to adjust the elasticity and lead to the cable to take place the condition that the tension is damaged or the tension is taken off, make the fixed safety and stability of cable, alleviate staff's work load, and reduce the danger of making a round trip to climb regulation cable elasticity, reduce the potential safety hazard, the life of extension cable to a certain extent.

(3) It runs through to other end "U" type clamp to press from both sides by one end "U" type with the cable, arrange spacing combination formation rectangle spacing appearance intracavity in, then spacing between rotatory adjusting bolt regulation locking gasket and the spacing axle piece in bottom, combine the self-holding mechanism who installs additional on the locking gasket, make the cable expand with heat and contract with cold that produces when changing season can press from both sides the elasticity of holding the intracavity through the compression spring automatically regulated on the self-holding mechanism, do not need the elasticity of electric power staff round trip adjustment cable when changing season.

Drawings

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

FIG. 2 is a schematic view of the locking mechanism of the present invention;

FIG. 3 is an enlarged view of detail A in FIG. 1 according to the present invention;

FIG. 4 is a schematic axial view of the cable locking clamp of the present invention;

FIG. 5 is a front view of the cable clamp according to the present invention;

fig. 6 is a schematic structural view of the coil spring of the present invention.

In the figure: 1. a locking mechanism; 11. locking the snap ring; 12. a locking seat; 121. locking the screw hole; 13. locking the bolt; 131. a lock nut; 132. locking the nut; 133. a gasket; 2. a cable locking mechanism; 21. a U-shaped clamp; 211. a cable clamping screw hole; 212. a locking washer; 2121. a non-slip mat; 213. a limiting shaft sheet; 214. adjusting the bolt; 22. a limiting strip; 3. a self-clamping mechanism; 31. a compression spring; 32. a contact pad; 321. anti-skid projections; 4. a coil spring; 41. a limiting shaft sheet connecting end; 42. a rotating shaft.

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. 1-6, the present invention provides the following technical solutions: a cable fixing device for industrial production comprises a locking mechanism 1 and a cable locking mechanism 2 welded and fixed with the locking mechanism 1, wherein the locking mechanism 1 comprises two locking snap rings 11 and locking bolts 13, locking seats 12 are integrally formed at two ends of the two locking snap rings 11, the two locking snap rings 11 are in threaded connection through the locking seats 12 at the two ends, the cable locking mechanism 2 comprises two U-shaped clamps 21 and two limiting strips 22, the U-shaped clamps 21 are positioned above the locking seats 12 and are welded and fixed with the locking seats 12, the limiting strips 22 are positioned at the top ends of the inner sides of the locking seats 12, a cable fixing cavity is formed between the two limiting strips 22 and the two U-shaped clamps 21, and self-clamping mechanisms 3 are welded at the inner sides of the two limiting strips 22; two locking snap rings 11 are connected together by locking seats 12 at two ends through locking bolts 13 to form a circular sleeve which is arranged above an external insulator, limiting strips 22 on the two locking snap rings 11 are combined to form a rectangular limiting containing cavity, a cable locking mechanism 2 is formed by combining U-shaped clamps 21 at two ends of the locking snap rings 11, a cable penetrates from the U-shaped clamp 21 at one end to the U-shaped clamp 21 at the other end and is arranged in the rectangular limiting containing cavity formed by combining the limiting strips 22, then an adjusting bolt 214 is rotated to adjust the distance between a locking gasket 212 and a bottom limiting shaft piece 213, and a self-clamping mechanism 3 additionally arranged on the locking gasket 212 is combined, so that the expansion and contraction of the cable generated during seasonal alternation can automatically adjust the tightness in the clamping containing cavity through a compression spring 31 on the self-clamping mechanism 3, and an electric worker is not required to adjust the tightness of the cable back and forth during seasonal alternation, the number of the locking bolts 13 is two, the locking seat 12 is provided with locking screw holes 121, the two locking bolts 13 respectively penetrate through the locking screw holes 121 formed in the locking seat 12, one end of each locking bolt 13 is provided with a locking nut 131 with a diameter larger than that of the locking screw hole 121, the other end of each locking bolt 13 is in threaded connection with a locking nut 132, and a gasket 133 is sleeved on the locking bolt 13 and positioned on the inner side of the locking nut 132; the self-clamping mechanism 3 is composed of a compression spring 31 and a contact gasket 32, one end of the compression spring 31 is welded with the limiting strip 22, the other end of the compression spring is welded with the contact gasket 32, and the outer wall of the contact gasket 32 is provided with a plurality of anti-skid protrusions 321 protruding out of the surface of the contact gasket 32; the U-shaped clamp 21 and the limiting strip 22 are respectively provided with a plurality of self-clamping mechanisms 3 consisting of compression springs 31, contact gaskets 32 and anti-skidding protrusions 321, so that expansion with heat and contraction with cold occur when the cable is subjected to seasonal alternative temperature change, the self-clamping mechanisms 3 can automatically adjust the tightness of the clamped cable according to the change of expansion with heat and contraction with cold of the cable, the situation that the cable is over-tightened and damaged or is over-loosened and falls off due to failure of timely adjusting the tightness is avoided, the cable is safely and stably fixed, the workload of workers is reduced, the danger of adjusting the tightness of the cable by climbing back and forth is reduced, the potential safety hazard is reduced, the service life of the cable is prolonged to a certain extent, the top end of the U-shaped clamp 21 is provided with a cable clamping screw hole 211, the top end of the inner side of the U-shaped clamp 21 penetrates through the cable clamping screw hole 211 to be screwed with an adjusting bolt 214, and the bottom, a limiting shaft piece 213 hinged with the U-shaped clamp 21 through a spiral spring 4 is arranged below the locking gasket 212, a non-slip mat 2121 is fixedly bonded on the inner side of the locking gasket 212, and a self-clamping mechanism 3 is fixedly arranged on the inner wall of the non-slip mat 2121; the cable locking mechanism 2 is composed of a U-shaped clamp 21 and a limiting strip 22, the U-shaped clamp 21 is provided with a cable clamping screw hole 211, the bottom of the cable clamping screw hole is provided with a locking gasket 212 and an anti-slip mat 2121, the anti-slip mat 2121 is provided with a plurality of anti-slip protrusions 321 which are linearly distributed to form anti-slip lines, the anti-slip performance is good, the situation that the cable is loosened and fixed due to smooth surface after being clamped and fixed is reduced, a limiting shaft sheet connecting end 41 and a rotating shaft 42 are arranged on a spiral spring 4, the limiting shaft sheet connecting end 41 is welded and fixed with the inner wall of the U-shaped clamp 21, the rotating shaft 42 is in threaded connection with a limiting shaft sheet 213, the limiting shaft sheet 213 is pressed inwards when the cable is fixed, after the cable enters the U-shaped clamp 21, the limiting shaft sheet 213 can automatically return to the initial state due to the resilience force of the spiral spring 4, and a good limiting effect is achieved on, the screw thread of the tight screw 211 inner wall of cable clamp and the screw thread of adjusting bolt 214 outer wall are each other negative and positive screw thread, can drive locking gasket 212 downstream to laminating mutually with spacing axle piece 213 for rotatory adjusting bolt 214, make the fixed of cable more stable, the quantity of spacing axle piece 213 is two, two spacing axle pieces 213 are the arc structure, the combination diameter of two spacing axle pieces 213 equals with locking gasket 212's diameter, make the fixed safety and stability of cable, alleviate staff's work load, and reduce the danger of making a round trip to scramble regulation cable elasticity, reduce the potential safety hazard, the life of extension cable to a certain extent.

When in use, in a fixed state, the two locking snap rings 11 are connected together by the locking seats 12 at two ends through the locking bolts 13 to form a circular sleeve which is arranged above the external insulator, the limiting strips 22 on the two locking snap rings 11 are combined to form a rectangular limiting containing cavity, the U-shaped clamps 21 at two ends of the locking snap rings 11 are combined to form the cable locking mechanism 2, a cable penetrates through the U-shaped clamps 21 from one end to the other end and is arranged in the rectangular limiting containing cavity formed by combining the limiting strips 22, then the adjusting bolt 214 is rotated to adjust the distance between the locking gasket 212 and the bottom limiting shaft piece 213, and the self-clamping mechanism 3 additionally arranged on the locking gasket 212 is combined, so that the expansion and contraction caused by seasonal alternation of the cable can be automatically adjusted in the clamping containing cavity through the compression spring 31 on the self-clamping mechanism 3, and the tightness of the cable can not be adjusted back and forth by an electric worker in seasonal alternation, the cable locking mechanism 2 in the invention is composed of a U-shaped clamp 21 and a limiting strip 22, the bottom of a cable clamping screw hole 211 formed on the U-shaped clamp 21 is provided with a locking gasket 212 and an anti-slip pad 2121, the anti-slip pad 2121 is provided with a plurality of anti-slip protrusions 321 which are linearly distributed to form anti-slip patterns, the cable locking mechanism has good anti-slip performance, the situation that the cable is loosened and fixed and deviates due to smooth surface after being clamped and fixed is reduced, the fixing stability is strong, the limiting effect is good, the U-shaped clamp 21 and the limiting strip 22 are respectively provided with a plurality of compression springs 31, contact gaskets 32 and self-clamping mechanisms 3 composed of the anti-slip protrusions 321, so that the cable has the phenomenon of expansion and contraction when the temperature changes alternately in seasons, from clamping mechanism 3 can be according to the change automatically regulated of cable expend with heat and contract with cold and press from both sides the elasticity of tight cable, avoid failing in time to adjust the elasticity and lead to the cable to take place the condition that the tension damaged or too pine takes off, make the fixed safety and stability of cable, alleviate staff's work load, and reduce the danger of making a round trip to climb regulation cable elasticity, reduce the potential safety hazard, prolong the life of cable to a certain extent.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The phrase "comprising a defined element does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

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 fixing device for industrial production, including locking mechanism (1) and with locking mechanism (1) welded fastening's cable locking mechanism (2), its characterized in that: locking mechanism (1) includes two locking snap rings (11) and locking bolt (13), two the equal integrated into one piece in both ends of locking snap ring (11) has locking seat (12), two locking snap ring (11) is through both ends locking seat (12) spiro union, cable locking mechanism (2) include that two "U" types press from both sides (21) and two spacing (22), "U" type press from both sides (21) and is located the top of locking seat (12), and with locking seat (12) welded fastening, spacing (22) are located the inboard top of locking seat (12), two spacing (22) and two form the fixed appearance chamber of cable between "U" type presss from both sides (21), two the inboard welding of spacing (22) has from clamping mechanism (3).

2. The cable fixing device for industrial production according to claim 1, wherein: the number of the locking bolts (13) is two, the locking seat (12) is provided with locking screw holes (121), and the two locking bolts (13) respectively penetrate through the locking screw holes (121) formed in the locking seat (12).

3. The cable fixing device for industrial production according to claim 2, wherein: one end of the locking bolt (13) is provided with a locking nut (131) with a diameter larger than the locking screw hole (121), the other end of the locking bolt is in threaded connection with a locking nut (132), and the locking bolt (13) is located on the inner side of the locking nut (132) and is sleeved with a gasket (133).

4. The cable fixing device for industrial production according to claim 1, wherein: the number of the self-clamping mechanisms (3) is a plurality, and the self-clamping mechanisms (3) are linearly distributed on the inner side of the limiting strip (22).

5. The cable fixing device for industrial production according to claim 1, wherein: from clamping mechanism (3) by compression spring (31), contact pad piece (32) constitute, the one end of compression spring (31) with spacing strip (22) welding, the other end with contact pad piece (32) welding, the outer wall of contact pad piece (32) is equipped with a plurality of protrusion the non-slip raised (321) on contact pad piece (32) surface.

6. The cable fixing device for industrial production according to claim 1, wherein: the top of "U" type clamp (21) has cable clamping screw hole (211), the inboard top of "U" type clamp (21) is run through cable clamping screw hole (211) spiro union has adjusting bolt (214), the bottom of adjusting bolt (214) can be dismantled and be connected with lock washer (212), the below of lock washer (212) be equipped with through coil spring (4) with "U" type clamp (21) articulated spacing axle piece (213).

7. The cable fixing device for industrial production according to claim 6, wherein: and the inner side of the locking gasket (212) is fixedly bonded with a non-slip mat (2121), and the inner wall of the non-slip mat (2121) is fixedly provided with a self-clamping mechanism (3).

8. The cable fixing device for industrial production according to claim 7, wherein: and a limiting shaft sheet connecting end (41) and a rotating shaft (42) are arranged on the spiral spring (4), the limiting shaft sheet connecting end (41) is fixedly welded with the inner wall of the U-shaped clamp (21), and the rotating shaft (42) is in threaded connection with the limiting shaft sheet (213).

9. The cable fixing device for industrial production according to claim 8, wherein: the threads on the inner wall of the cable clamping screw hole (211) and the threads on the outer wall of the adjusting bolt (214) are male and female threads.

10. The cable fixing device for industrial production according to claim 8, wherein: the number of the limiting shaft pieces (213) is two, the two limiting shaft pieces (213) are of arc-shaped structures, and the combined diameter of the two limiting shaft pieces (213) is equal to that of the locking gasket (212).