CN217087448U - Anti-skid strong-holding-force strain clamp - Google Patents

Abstract

The utility model relates to a strong grip strain clamp of antiskid, including the fastener body, the one end of fastener body is provided with go-between and fixed ear, still includes: the U-shaped bolt is arranged on the wire clamp body; the elastic pressing piece is arranged on the U-shaped bolt; the expansion sleeve is fixedly arranged between the wire clamp body and the U-shaped bolt; wherein, the U-shaped bolt is used for fastening the cable on the fastener body, and elasticity compresses tightly the piece and is used for further fastening the cable with the tight cover that expands, for prior art, the utility model provides high strain clamp's centre gripping fastness and installation dismantlement convenience.

Description

Anti-skid strong-holding-force strain clamp

Technical Field

The utility model relates to a strong grip strain clamp of antiskid.

Background

The fastener is the iron system or aluminium system metal accessories that can fix on the wire, most need bear great pulling force in service, some still guarantee simultaneously that electrical aspect contact is good, the strain clamp is at high-tension transmission in-process, be used for fixed cable body, bear the tension of cable body, and fix the instrument on the shaft tower with the cable body, and the corner, continue, and the connection at terminal, but current strain clamp often fixes insecure, moreover, current fastener generally adopts the U-shaped bolt to press from both sides tightly, will rotate a plurality of nuts in the installation, it is very inconvenient to install and dismantle, inefficiency, from this, it is necessary to make the improvement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art.

The technical scheme of the utility model is realized like this: the utility model provides a strong grip strain clamp of antiskid, includes the fastener body, the one end of fastener body is provided with go-between and fixed ear, still includes:

the U-shaped bolt is arranged on the wire clamp body;

the elastic pressing piece is arranged on the U-shaped bolt;

the expansion sleeve is fixedly arranged between the wire clamp body and the U-shaped bolt;

the U-shaped bolt is used for fastening the cable on the cable clamp body, and the elastic pressing piece and the expansion sleeve are used for further fastening the cable.

The utility model discloses further set up to: and the elastic pressing piece further comprises:

the pressing block is arranged on the U-shaped bolt;

the cushion block is movably connected with the pressing block;

the spring is arranged between the cushion block and the pressing block;

wherein, the cushion is used for compressing tightly the cable, the spring is used for providing the packing force.

Further, the method also comprises the following steps:

the movable groove is arranged on the lower surface of the pressing block;

the movable block is arranged on the upper surface of the cushion block;

the movable groove and the movable block are matched with each other to be used for movably connecting the pressing block with the cushion block, and two ends of the spring are respectively connected with the movable groove and the movable block.

Further, the method also comprises the following steps:

the fixing sleeve is arranged on one side of the wire clamp body and provided with a slot;

the hinge part is arranged on one side of the wire clamp body, which is far away from the fixed sleeve;

a limiting flat washer;

an elastic washer;

the U-shaped bolt is characterized in that one end of the U-shaped bolt is hinged to the hinged end and hinged to the hinged portion, the other end of the U-shaped bolt is a threaded end and matched with the fixed sleeve, the limiting flat washer and the elastic washer are arranged at the threaded end of the U-shaped bolt, the groove is used for facilitating rotation of the U-shaped bolt, and the diameter of the limiting flat washer is larger than the width of the groove.

Further, the lower surface of the cushion block is arc-shaped.

By adopting the technical scheme, for prior art, the beneficial effects of the utility model are that:

1) the clamping stability of the strain clamp to the cable is improved through the elastic pressing piece and the expansion sleeve, so that the cable is clamped firmly;

2) the one end of U-shaped bolt is articulated with one side of fastener body to compress tightly the piece through elasticity and mutually support with the U-shaped bolt, when guaranteeing the cable centre gripping effect, only need rotate the U-shaped bolt and tighten the nut of U-shaped bolt one end and can realize the installation, made things convenient for the installation of fastener to dismantle, improved efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of a cross section of a wire clamp.

Fig. 3 is a schematic structural view of the elastic pressing member.

In the figure: 1. a wire clamp body; 100. a connecting ring; 101. fixing the lug; 2. a U-shaped bolt; 3. an elastic pressing member; 31. a compression block; 32. cushion blocks; 33. a spring; 34. a movable groove; 35. a movable block; 4. expanding and tightening the sleeve; 5. fixing a sleeve; 51. grooving; 6. a hinge portion; 7. a limiting flat washer; 8. an elastic washer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1 to 3, the embodiment of the application provides a strain clamp with anti-skidding and strong holding power, including clamp body 1, clamp body 1's one end is provided with connecting ring 100 and fixed ear 101, and its characterized in that still includes: the U-shaped bolt 2 is arranged on the wire clamp body 1; the elastic pressing piece 3 is arranged on the U-shaped bolt 2; the expansion sleeve 4 is fixedly arranged between the wire clamp body 1 and the U-shaped bolt 2;

the U-shaped bolt 2 is used for fastening the cable on the cable clamp body 1, and the elastic pressing piece 3 and the expansion sleeve 4 are used for further fastening the cable.

In the embodiment of this application, adopt foretell strong grip strain clamp of antiskid, in the use, insert the cable in the fastener body, the cable is installed in the tight cover that expands, then screws the U-shaped bolt on the fastener body, and elasticity compresses tightly the piece and fastens the cable through the elastic force when the U-shaped spiral is screwed, and the tight cover that expands simultaneously bears load with the tight fixing of cable in the fastener, for prior art, the utility model provides the centre gripping fastness of high withstand voltage fastener.

Example 2:

in this embodiment, in addition to the structural features of the previous embodiment, the further elastic pressing member 3 further includes: the pressing block 31, the pressing block 31 is set on the U-shaped bolt 2; the cushion block 32 is movably connected with the pressing block 31; the spring 33, the spring 33 is set up between cushion block 32 and compact block 31; the movable groove 34, the movable groove 34 is set up in the lower surface of the compact block 31; the movable block 35, the movable block 35 is arranged on the upper surface of the cushion block 32;

wherein, cushion 32 is used for compressing tightly the cable, spring 33 is used for providing the packing force, and movable groove 34 and movable block 35 are mutually supported and are used for compressing tightly piece 31 and cushion 32 swing joint, and the both ends of spring 33 are connected with movable groove 34 and movable block 35 respectively.

In the embodiment of the application, adopt foretell strong grip strain clamp of antiskid, in the use, when the U-shaped bolt of screwing, the compact heap removes to the cable direction along with the U-shaped bolt removes, it removes to drive the cushion to the cable, the cushion receives extrusion back and is close to the compact heap, make the movable block remove to the movable groove, thereby the spring shrink produces the elastic force, the elastic force that produces through the spring after the U-shaped bolt screws fastens the cable, in the actual production process, can use the spring of different intensity to realize that elasticity compresses tightly the effect as required.

Example 3:

in this embodiment, in addition to the structural features of the foregoing embodiment, the method further includes: the fixing sleeve 5 is arranged on one side of the wire clamp body 1, and a notch 51 is formed in the fixing sleeve 5; the hinge part 6 is arranged on one side of the wire clamp body 1 away from the fixed sleeve 5; a limit flat washer 7; an elastic washer 8;

wherein, the one end of U-shaped bolt 2 is the hinged end and articulates with articulated portion 6, and the other end is the screw thread end and mutually supports with fixed cover 5, and spacing plain washer 7 and elastic washer 8 all set up the screw thread end at U-shaped bolt 2, and fluting 51 is used for making things convenient for the rotation of U-shaped bolt 2, and the diameter of spacing plain washer 7 is greater than fluting 51 width.

In the embodiment of the application, the anti-slip strong-grip strain clamp is adopted, when the clamp is installed in use, the nut is screwed out to loosen the limiting flat washer and the elastic washer, the U-shaped bolt is lifted up after the loosened part is enough for the U-shaped bolt to rotate out of the space of the fixing sleeve, the U-shaped bolt rotates by taking the hinged end as a rotating shaft, the threaded end of the U-shaped bolt rotates out of the slot, after the cable is inserted into the clamp, the U-shaped bolt rotates, the threaded end of the U-shaped bolt returns to the fixing sleeve through the slot, then the nut is rotated and screwed, after the nut is screwed, the limiting flat washer and the elastic washer are extruded, because the diameter of the limiting flat washer is larger than the width of the slot, the limiting flat washer can limit the U-shaped bolt to rotate after being pressed, so that the U-shaped bolt can press the cable, compared with the prior art, when the utility model is installed, the cable can be fastened by only one nut being screwed by one U-shaped bolt, the installation is dismantled conveniently, has improved efficiency.

Example 4:

in this embodiment, in addition to including the structural features of the previous embodiments, the lower surface of the further pad 32 is curved.

In the embodiment of the application, adopt foretell strong grip strain clamp of antiskid, further improved the centre gripping effect to the cable in the use.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a strong grip strain clamp of antiskid, includes fastener body (1), the one end of fastener body (1) is provided with go-between (100) and fixed ear (101), its characterized in that still includes:

the U-shaped bolt (2), the U-shaped bolt (2) is arranged on the wire clamp body (1);

the elastic pressing piece (3), the elastic pressing piece (3) is arranged on the U-shaped bolt (2);

the expansion sleeve (4), the expansion sleeve (4) is fixedly arranged between the wire clamp body (1) and the U-shaped bolt (2);

the U-shaped bolt (2) is used for fastening the cable on the cable clamp body (1), and the elastic pressing piece (3) and the expansion sleeve (4) are used for further fastening the cable.

2. The anti-slip high-grip strain clamp according to claim 1, wherein the elastic pressing member (3) further comprises:

the pressing block (31), the pressing block (31) is arranged on the U-shaped bolt (2);

the cushion block (32), the cushion block (32) is movably connected with the pressing block (31);

a spring (33), wherein the spring (33) is arranged between the cushion block (32) and the pressing block (31);

wherein the pad (32) is used for pressing the cable, and the spring (33) is used for providing pressing force.

3. The anti-slip strong-grip strain clamp of claim 2, further comprising:

the movable groove (34) is formed in the lower surface of the pressing block (31);

the movable block (35) is arranged on the upper surface of the cushion block (32);

the movable groove (34) and the movable block (35) are matched with each other to movably connect the pressing block (31) with the cushion block (32), and two ends of the spring (33) are respectively connected with the movable groove (34) and the movable block (35).

4. The anti-slip strong-grip strain clamp of claim 1, further comprising:

the wire clamp comprises a fixing sleeve (5), wherein the fixing sleeve (5) is arranged on one side of a wire clamp body (1), and a groove (51) is formed in the fixing sleeve (5);

the hinge part (6), the hinge part (6) is arranged on one side of the wire clamp body (1) far away from the fixed sleeve (5);

a limit flat washer (7);

an elastic washer (8);

wherein, the one end of U-shaped bolt (2) is the hinged end and articulates with articulated portion (6), and the other end is the screw thread end and mutually supports with fixed cover (5), spacing plain washer (7) and elastic washer (8) all set up the screw thread end at U-shaped bolt (2), fluting (51) are used for making things convenient for the rotation of U-shaped bolt (2), the diameter of spacing plain washer (7) is greater than fluting (51) width.

5. The anti-slip strong-grip strain clamp according to claim 2, wherein: the lower surface of the cushion block (32) is arc-shaped.

Images