CN209981997U

CN209981997U - Cable fixing clamp

Info

Publication number: CN209981997U
Application number: CN201921248764.7U
Authority: CN
Inventors: 生维国
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-01-21
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a cable fixing clamp, be used for encircling the holding strip of cable and be used for with including two the holding strip is fixed an at least solid fixed silk on the insulator, the both ends of holding strip all are equipped with fixing hole, the solid fixed silk passes fixing hole just plastic deformation can take place for the solid fixed silk. The utility model discloses a rubber holding strip encircles the cable, avoided forming annular magnetic field route and reduce life, adopt fixed silk and rubber holding strip complex mode, moreover, the steam generator is simple in structure, only assemble steel wire and holding strip and can accomplish the installation, need not tiny spare part, the problem of tiny spare part losing has been avoided, and only need turn round or lock when fixed, the time of turning round bolt and nut has been saved, and the installation effectiveness is improved, and convenient for installation, the construction degree of difficulty is reduced, can more firmly fix the cable, the ability of resisting wind load is strong, effective protection cable and attached equipment, self life has been prolonged simultaneously.

Description

Cable fixing clamp

Technical Field

The utility model relates to a cable fixing device, concretely relates to cable fixation clamp.

Background

At present, in the construction process of a high-voltage cable, 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 conducting wire 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; adopt the metal utensil to carry out centre gripping wire, because the electric field effect, form annular passageway at the pinch point department easily, lead to the partial temperature rise of wire, reduce life. The existing cable fixing device needs to use small parts such as bolts, nuts and gaskets, is not easy to carry and lose, needs to be provided with a knob in the assembling process, and is long in time-consuming mounting process.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the proposition of above problem, and research design cable fixation clamp. The utility model discloses a technical means as follows:

the utility model provides a cable fixation clamp, includes two holding strip that are used for encircleing the cable and be used for with at least a fixed silk on the insulator is fixed to the holding strip, the both ends of holding strip all are equipped with fixing hole, fixing wire passes fixing hole just plastic deformation can take place for the fixed silk.

Furthermore, the end of the fixing wire is a fixing end used for winding the fixing wire on the insulator and fixing the fixing wire, and the fixing wire is also provided with a tensioning part capable of tensioning the fixing wire on the insulator.

Further, the whole circular structure that is of fixed silk, the stiff end includes along the first bending segment of radially outwards buckling of fixed silk and from the tip of first bending segment play along the second bending segment of the circumference buckling of fixed silk, the both sides of the inboard of holding strip are equipped with the firm gasket that extends the circumference of fixed silk to both sides respectively, firm gasket sets up in the inboard of fixed silk.

Further, the tensioning portion is a bending structure which is bent and protruded towards the radial outer side of the fixing wire.

Further, take-up portion is for buckling the hook-shaped structure that forms to radial one side bending type of stationary filament again after the protrusion to the radial outside of stationary filament, take-up portion department is equipped with the locking and detains, the locking is detained including locking handle and locking pivot, the locking handle is including being used for receiving the atress portion that external force carries out taut action and being used for supporting taut supporting part, the arm of force of atress portion and supporting part is not less than 90 degrees angles, the crossing department of the arm of force of atress portion and supporting part is equipped with the shaft hole, the locking pivot passes shaft hole and take-up portion for the locking handle can rotate for take-up portion around the locking pivot.

Furthermore, a fixing block capable of fixing the cable in a fixed state is arranged at an included angle between the fixing gasket and the inner side of the holding strip.

Further, the fixed block is a conical or pyramidal block, and the tip of the fixed block points to the central side of the fixed wire.

Furthermore, the fixed block is equipped with the face of buckling that can laminate with the protruding tip department of the fixed of insulator towards the protruding one side of the fixed of insulator under fixed state, the fixed block is equipped with the support plane towards one side of cable under fixed state.

Furthermore, two opposite fixing blocks on the same side of the two clamping strips are connected through a fixed connecting strip.

Further, the holding strip is made of rubber, and the fixing wire is a steel wire.

Compared with the prior art, cable fixation clamp have following advantage: adopt the rubber holding strip to encircle the cable, avoided forming annular magnetic field route and reduced life, adopt fixed silk and rubber holding strip complex mode, moreover, the steam generator is simple in structure, only assemble steel wire and holding strip and can accomplish the installation, need not tiny spare part, the problem of tiny spare part loss has been avoided, and only need turn round or lock when fixed, the time of turning round bolt and nut has been saved, the installation effectiveness is improved, high durability and convenient installation are achieved, the construction degree of difficulty is reduced, can fix the cable more firmly, the ability of resisting wind load is strong, effectively protect cable and accessory equipment, and the service life of self has been prolonged simultaneously.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic top view of a first embodiment of the present invention.

Fig. 3 is a diagram (tension part side) showing an implementation state of the first embodiment of the present invention.

Fig. 4 is a diagram of an implementation state (fixed end side) of the first embodiment of the present invention.

Fig. 5 is a schematic perspective view of a second embodiment of the present invention.

Fig. 6 is a diagram (tension part side) showing an implementation state of a second embodiment of the present invention.

Fig. 7 is a schematic perspective view of a third embodiment of the present invention.

Fig. 8 is a schematic top view of a third embodiment of the present invention.

Fig. 9 is a diagram showing an implementation state of a third embodiment of the present invention (on the tension portion side).

Fig. 10 is a diagram of a third embodiment of the present invention (fixed end side).

Fig. 11 is a schematic perspective view of a fourth embodiment of the present invention.

Fig. 12 is a schematic top view of a fourth embodiment of the present invention.

Fig. 13 is a schematic perspective view of a fifth embodiment of the present invention.

Fig. 14 is a schematic top view of a fifth embodiment of the present invention.

Fig. 15 is a diagram (tension part side) showing an implementation state of a fifth embodiment of the present invention.

Detailed Description

Example one

As shown in fig. 1 to 4, a cable fixing clip includes two clamping strips 1 for surrounding a cable 21 and at least one fixing wire 3 for fixing the clamping strips 1 on an insulator 2, fixing through holes 4 are provided at both ends of the clamping strips 1, the fixing wire 3 passes through the fixing through holes 4, and the fixing wire 3 can be plastically deformed, and can be fixed on the insulator 2 by plastic deformation, so that the cable 21 is fixed on the insulator 2 by the clamping strips 1.

The fixing wire 3 may be a wire structure or two wire structures, each of which passes through a fixing through hole 4 of one holding strip 1, in this embodiment, a fixing wire is taken as an example for description, an end portion of the fixing wire 3 is a fixing end 5 for surrounding and fixing the fixing wire 3 on the insulator 2, and the fixing wire 3 is further provided with a tensioning portion 6 capable of tensioning the fixing wire 3 on the insulator 2.

Whole the circular structure that is of solidus 3, stiff end 5 includes the first bending segment 7 of radially outwards buckling along solidus 3 and plays the second bending segment 8 of buckling along the circumference of solidus 3 from the tip of first bending segment 7, and in this embodiment, two second bending segments 8 directions of two stiff ends 5 of solidus 3 are relative, set up the bending segment, and when fixed, first bending segment 7 and 8 cross formation holding surfaces of second bending segment after alternately, and convenient to use instrument carries out the turn-knob and fixes, and two stiff end 5 intertwines after fixed are the twist form, the both sides of the inboard of holding strip 1 are equipped with the firm gasket 9 that extends the circumference of solidus 3 to both sides respectively, firm gasket 9 sets up in the inboard of solidus 3.

The tensioning portion 6 is a hook-shaped structure formed by bending and protruding the middle of the fixing wire 3 to the radial outer side of the fixing wire 3 and then bending the middle of the fixing wire to the radial side of the fixing wire 3, which is equivalent to bending the convex part of the fixing wire 3 upwards as a whole to form two parallel hook-shaped structures connected with each other, certainly the hook-shaped structure can be integrated with the fixing wire 3 or be a structure installed on the fixing wire 3, for example, a steel wire is bent and wound on the fixing wire 3 to form two hook-shaped structures, the tensioning portion 6 is provided with a locking buckle 10, the locking buckle 10 comprises a locking handle 11 and a locking rotating shaft 12, the locking handle 11 comprises a stress portion 13 for tensioning by external force and a supporting portion 14 for supporting tensioning, the stress portion 13 and the supporting portion 14 form an angle not less than 90 degrees, the intersection of the stress portion 13 and the supporting portion 14 is provided with a force arm 15, the locking rotary shaft 12 passes through the shaft hole 15 and the tightening part 6 so that the locking knob 11 can rotate about the locking rotary shaft 12 relative to the tightening part. In this embodiment, the tightening part 6 and the fixed end 5 are disposed opposite to each other on the ring-shaped fixing wire 3. The locking handle 11 of the present embodiment is formed by bending a steel wire, the bent steel wire forms a force-receiving portion 13 and a supporting portion 14 at a certain angle, the bent portion forms a spiral-ring-shaped structure, the central hole is a shaft hole 15, the locking rotating shaft is also formed by bending a steel wire, two end portions of a steel wire are bent inward and oppositely, and then the two end portions are coaxial to serve as the locking rotating shaft, but the locking handle 11 and the locking rotating shaft of the present invention are not limited to the above structure.

Holding strip 1 is made by rubber, and 1 inside reinforcing fiber that can set up as required of holding strip, and the outside of holding strip 1 can be as required coating ultraviolet protection coating, fixed silk 3 is the steel wire. Two arc-shaped fixing protrusions 17 are arranged above the insulator 2, and an accommodating space for accommodating a cable 21 is arranged between the two fixing protrusions 17. During installation, two ends of a fixing wire 3 respectively penetrate through the fixing through holes 4 of the two clamping strips 1, a cable 21 penetrates through a space surrounded by the clamping strips 1 and the fixing wire 3, or the clamping strips 1 are firstly clamped on the cable 21, then the fixing wire penetrates through the fixing through holes 4 of the clamping strips 1, the fixing wire penetrated with the clamping strips 1 is sleeved on the neck of the fixing protrusion of the insulator 2 (the neck of the fixing protrusion is smaller than the diameter of the upper part of the fixing protrusion), the cable 21 is placed in the accommodating space of the insulator, the two fixing ends 5 of the fixing wire 3 are mutually crossed, a tool is used for twisting, the two fixing ends 5 are mutually wound into a twist shape and fixed, a locking handle 11 on the other side of the fixing wire 3 is buckled, further tensioning is carried out, and the fixing wire 3 is firmly fixed on the insulator. Whole fixed process only needs to utilize the wrench movement with two tip reciprocal anchorages, rethread tensioning portion 6 further taut can, need not to install extra spare part, more need not to use tiny spare part, avoids installing the loaded down with trivial details of fixed process, improves the installation effectiveness.

Example two

As shown in fig. 5, the present embodiment is different from the first embodiment in that the tightening part 6 has a bending structure that bends and protrudes outward in the radial direction of the fixing wire 3, and forms a structure in a shape of a letter "convex". The other structure of this embodiment is the same as that of the first embodiment, and the fixing manner of the fixing end 5 is also the same as that of the first embodiment. As shown in fig. 6, the installation process of this embodiment is different from the embodiment in that the tightening operation is performed at the tightening part 6, and in this embodiment, after the two fixing ends 5 are fixed, the locking part 6 in the shape of a "convex" is twisted to be in a twist shape by using a tool to perform the locking. Because the locking part 6 is in a shape of a Chinese character 'tu', a plurality of bending structures are in a plane, the clamping and twisting of a tool are convenient to use, and the locking part 6 in the shape of the Chinese character 'tu' can be penetrated by a rod-shaped tool, so that tools such as a screwdriver and the like can be penetrated for twisting, and the operation is convenient.

EXAMPLE III

As shown in fig. 7 and 8, the difference between this embodiment and the first embodiment is that the fixing pads 9 and the inner corners of the holding strip 1 are provided with fixing blocks 16 capable of fixing the cable 21 in a fixed state, and each corner is provided with one fixing block 16, and four fixing blocks 16 are provided in total. The fixing block 16 is a conical or pyramidal block, and the tip of the fixing block 16 is directed to the center side of the fixing wire. In this embodiment, the fixing block 16 is a triangular pyramid, and one surface of the triangular pyramid and the inner side surface of the holding strip 1 at the corresponding position are on the same plane. The other structures of the present embodiment are the same as those of the first embodiment.

As shown in fig. 9 and 10, in the embodiment, in a fixed state, the cable 21 passes through the loop structure formed by the two battens 1, and is limited in the accommodating space between the two arc-shaped fixing protrusions 17 above the insulator 2, because the end portions of the fixing protrusions 17 of the insulator 2 are at a certain angle with the cable 21, and the width of the accommodating space is greater than the diameter of the cable 21 to form a gap, under the action of a wind load, the cable 21 can shake in the accommodating space, and the fixing block 16 just inserts into the gap at the corresponding position, so as to provide effective support for the cable 21, fix the cable 21 in the accommodating space, and solve the problem of shaking.

Example four

As shown in fig. 11 and 12, the present embodiment is different from the third embodiment in that two opposite fixing blocks 16 on the same side of two gibs 1 are connected by a fixing connection strip 18. The other structures of the present embodiment are the same as those of the embodiment. In the embodiment, in an implementation state, the fixing blocks 16 and the fixing connecting strips 18 enter the gap between the fixing protrusion of the insulator 2 and the cable 21, and since the two opposite fixing blocks 16 are connected with each other through the fixing connecting strips 18, the stability is enhanced, and the problem that the fixing blocks 16 are separated from the gap when an external force is applied is avoided.

EXAMPLE five

As shown in fig. 13 to 15, the present embodiment is different from the fourth embodiment in that the fixing block 16 is provided with a bending surface 19 capable of being attached to an end portion of the fixing protrusion of the insulator 2 at a side facing the fixing protrusion of the insulator 2 in the fixed state, and a support plane 20 capable of being attached to the cable 21 for supporting the cable 21 is provided at an inner side of the fixing block 16, that is, a side facing the cable in the fixed state, and the support plane 20 is flush with an inner plane of the clip strip 1. In the embodiment, the bending surface 19 of the fixing block 16 is attached to the end of the fixing protrusion 17 of the insulator 2, so that the fixing block 16 and the insulator 2 have higher engagement degree, the cable 21 is more stable, and meanwhile, the fixing block 16 is also connected through the fixing connecting strip 18, so that the problem that the fixing block 16 is separated from the gap when being subjected to external force is solved, and the stability is further enhanced.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims

1. A cable fixation clamp which characterized in that: the cable fixing device comprises two holding strips used for surrounding a cable and at least one fixing wire used for fixing the holding strips on an insulator, wherein fixing through holes are formed in the two ends of the holding strips, and the fixing wire penetrates through the fixing through holes and can be subjected to plastic deformation.

2. The cable retaining clip of claim 1, wherein: the end part of the fixing wire is a fixing end used for enabling the fixing wire to be wound on the insulator and fixed, and the fixing wire is further provided with a tensioning part capable of tensioning the fixing wire on the insulator.

3. The cable retaining clip of claim 2, wherein: the whole circular structure that is of fixed silk, the stiff end includes along the first bending segment of radially outwards buckling of fixed silk and the second bending segment of buckling along the circumference of fixed silk from the tip of first bending segment, the both sides of the inboard of holding strip are equipped with the firm gasket that extends the circumference of fixed silk to both sides respectively, firm gasket sets up in the inboard of fixed silk.

4. The cable retaining clip of claim 3, wherein: the tensioning part is a bending structure which is bent and protruded towards the radial outer side of the fixing wire.

5. The cable retaining clip of claim 3, wherein: taut portion is for buckling the hook-like structure that forms to radial one lateral buckling of fixed wire after the protrusion to the radial outside of fixed wire, taut portion department is equipped with the locking and detains, locking is detained including locking handle and locking pivot, the locking handle is including being used for receiving external force to carry out the atress portion of taut action and being used for supporting taut supporting part, the arm of force of atress portion and supporting part is the angle that is not less than 90 degrees, the crossing department of the arm of force of atress portion and supporting part is equipped with the shaft hole, the locking pivot passes shaft hole and taut portion for the locking handle can rotate for taut portion around the locking pivot.

6. The cable retaining clip of any one of claims 3 to 5, wherein: and a fixing block capable of stabilizing the cable in a fixed state is arranged at the included angle between the stabilizing gasket and the inner side of the holding strip.

7. The cable retaining clip of claim 6, wherein: the fixed block is a conical or pyramid block, and the tip of the fixed block points to the center side of the fixed wire.

8. The cable retaining clip of claim 6, wherein: the fixed block is equipped with the face of buckling that can laminate with the fixed bellied tip department of insulator towards the fixed bellied one side of insulator under fixed state, the fixed block is equipped with the supporting plane towards one side of cable under fixed state.

9. The cable retaining clip of claim 7 or 8, wherein: two opposite fixing blocks on the same side of the two clamping strips are connected through a fixed connecting strip.

10. The cable retaining clip of claim 1, wherein: the holding strip is made of rubber, and the fixing wire is a steel wire.