CN220122469U - Strainer of cable - Google Patents

Abstract

The utility model relates to the technical field of electric power construction, in particular to a cable tensioner, which comprises a body, a connecting rope and two clamping pieces, wherein the connecting rope is arranged on the body; one end of the connecting rope is wound on the belt shaft of the body, the other end of the connecting rope is connected with one clamping piece, and the other clamping piece is arranged on the body; the two clamping pieces are respectively used for clamping two ends of the cable. The clamping piece comprises a first clamping plate, a second clamping plate and a driving structure connected with the body; the first clamping plate is hinged to the second clamping plate through the driving structure, and after the first clamping plate is driven by the driving structure to move rotationally, the clamping surface of the first clamping plate is abutted to the clamping surface of the second clamping plate. The utility model has the beneficial effects that: according to the cable tensioner, a worker uses the clamping piece to clamp the cable, so that the cable in the prior art is prevented from being wound on the body, and the cable is more convenient and stable to connect with the cable tensioner.

Description

Strainer of cable

Technical Field

The utility model relates to the technical field of power construction, in particular to a tensioner of a cable.

Background

In the field of power construction, cables often need to be tensioned and a tensioner is required in order to ease and facilitate the tensioning work of the cable.

The utility model provides a chinese application of reference publication No. CN214900111U, the aforesaid application discloses a coal-winning machine cable drags and moves chain tensioner, this coal-winning machine cable drags and moves chain tensioner, spacing subassembly through two spacing axle both ends installation respectively, at first fixed the spacing subassembly with the second section department of the drag of both sides moves the chain during the use, through the angle hook that forms between limiting plate and the fixed cardboard that corresponds in the spacing subassembly, fix the drag chain, rotate two regulating plates through the lag after fixing, make it drive the locating piece of both sides and rotate, set up through the internal screw hole and two spacing axle intermeshing simultaneously, can make two spacing axial arc intracavity portion remove through the rotation, simultaneously can pull the drag chain of both sides through the removal of spacing axle, drag the drag chain that moves corresponding to the centre through spacing axle and tighten, just so connect drag chain that can relax, this instrument labour saving and time saving, and simple to use has more saved the manpower.

In the above scheme, the manual rotation limiting shaft is still inconvenient. Those skilled in the art have attempted to use a ratcheting tensioner to tension the cable. In particular, it is considered that the cable is wound around an object such that the cable is tensioned when the two ends of the cable are brought close to each other.

Ratchet-type tensioners can be referred to the tensioner disclosed in chinese patent application publication No. CN110949725 a. The tensioner using the above scheme requires one end of the cable to be fixed on the hanger shaft and the other end to be wound on the belt shaft. However, because the cable is generally thick, the connection between the cable and the hook shaft and the connection between the cable and the belt shaft are inconvenient, and the connection mode of winding makes the connection of the cable unstable.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the tensioner for the cable is provided, so that the cable is more convenient and stable to connect on the ratchet tensioner, and further the tensioning work of the cable is facilitated.

In order to solve the technical problems, the utility model adopts a technical scheme that: a tensioner of a cable comprises a body, a connecting rope and two clamping pieces;

one end of the connecting rope is wound on the belt shaft of the body, the other end of the connecting rope is connected with one clamping piece, and the other clamping piece is arranged on the body; the two clamping pieces are respectively used for clamping two ends of the cable.

The clamping piece comprises a first clamping plate, a second clamping plate and a driving structure connected with the body; the first clamping plate is hinged to the second clamping plate through the driving structure, and after the first clamping plate is driven by the driving structure to move rotationally, the clamping surface of the first clamping plate is abutted to the clamping surface of the second clamping plate.

Further, the driving structure comprises a first hinging rod, a second hinging rod and a plurality of hinging rotating shafts;

the tail end of the first clamping plate is hinged with the front end of the first hinging rod through a hinging rotating shaft;

the tail end of the first hinging rod is hinged with the front end of the second clamping plate through a hinging rotating shaft;

the tail end of the second clamping plate is hinged with the front end of the second hinging rod through a hinging rotating shaft;

the tail end of the second hinging rod is hinged with the front end of the first clamping plate through a hinging rotating shaft;

the axis of the hinged rotating shaft is parallel to the clamping surface of the first clamping plate.

Further, the driving structure comprises a third hinging rod, a fourth hinging rod and a fifth hinging rod;

the front end of the third hinging rod is hinged with the front end of the second clamping plate, the rear end of the third hinging rod is hinged with the front end of the fourth hinging rod,

the front end of the fifth hinging rod is provided with a first sliding rail, and the middle part of the fifth hinging rod is provided with a second sliding rail;

the tail end of the fourth hinging rod is connected with the first sliding rail in a sliding way through a connecting piece, and the tail end of the fifth hinging rod is hinged with the front end of the second clamping plate;

the front end of the first clamping plate is hinged to the middle of the third hinging rod, and the tail end of the first clamping plate is connected with the second sliding rail in a sliding mode through a connecting piece.

Further, the connecting piece is a bolt, and the bolt penetrates through the fourth hinging rod and the first sliding rail and is clamped with the fourth hinging rod and the fifth hinging rod;

the bolt passes through the first clamping plate and the second sliding rail and is clamped with the first clamping plate and the fifth hinging rod.

Further, the body comprises a belt shaft, a shaft sleeve, a base and a rocker arm;

the shaft sleeve is sleeved on the outer wall of the belt shaft;

the base and the rocker arm are sleeved on the outer wall of the shaft sleeve;

the shaft sleeve is respectively connected with the belt shaft, the base and the rocker in a rotating way.

The utility model has the beneficial effects that: the cable can be considered to be wound around an object such that the cable is tensioned when the two ends of the cable are brought closer to each other.

According to the cable tensioner, a worker uses the clamping piece to clamp two ends of a cable and uses the connecting rope to connect the winding body, so that the cable in the prior art is prevented from being wound on the body, the cable is connected with the cable tensioner through the clamping piece, and the connection is more convenient and stable.

Specific: the staff is fixed cable both ends respectively on fixed establishment, and the staff passes through rocking arm drive ratchet, and the epaxial connecting rope that is connected with of area on the body, area axle rotation winding connecting rope tighten up, in the front of body, with the fixed establishment of connecting rope fixed one end remove towards another fixed establishment on the body, the cable is striden at the back of body, both ends are strained by two positive holders respectively.

Drawings

FIG. 1 is a schematic view of the overall structure of a tensioner for cables according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing the overall structure of a clamping member of a tensioner for a cable according to an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1 in accordance with an embodiment of the present utility model;

fig. 4 is a schematic view showing an overall structure of a clamping member of a tensioner for a cable in a state of clamping the cable according to an embodiment of the present utility model;

description of the reference numerals:

1. a body; 11. a belt shaft;

2. a connecting rope;

3. a clamping member; 31. a first clamping plate; 32. a second clamping plate;

33. a driving structure;

333. a third articulation bar; 334. a fourth hinge lever; 335. a fifth hinge lever; 336. a first slide rail; 337. and a second slide rail.

Detailed Description

In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.

Referring to fig. 1, a tensioner for a cable includes a body 1, a connecting rope 2 and two clamping members 3;

one end of the connecting rope 2 is wound on the belt shaft 11 of the body 1, the other end of the connecting rope is connected with one clamping piece 3, and the other clamping piece 3 is arranged on the body 1; the two clamping pieces are respectively used for clamping two ends of the cable.

The clamping member 3 comprises a first clamping plate 31, a second clamping plate 32 and a driving structure 33 of the connecting body 1; the first clamping plate 31 is hinged to the second clamping plate 32 through the driving structure 33, and after the first clamping plate 31 is driven by the driving structure 33 to rotate, the clamping surface of the first clamping plate 31 abuts against the clamping surface of the second clamping plate 32.

From the above description, the beneficial effects of the utility model are as follows: the cable can be considered to be wound around an object such that the cable is tensioned when the two ends of the cable are brought closer to each other. In the cable tensioner provided by the utility model, a worker uses the clamping piece 3 to clamp the cable, so that the cable in the prior art is prevented from being wound on the body 1, and the cable is more convenient and stable to connect with the cable tensioner.

Specifically, the body 1 comprises a belt shaft 11, a shaft sleeve, a base and a rocker arm; by driving the belt shaft 11 by the swing arm, the belt shaft 11 rotates to drive the connecting rope 2 wound thereon to move toward the body 1, and the cable can be pulled tightly by the rotation of the belt shaft 11 because one end of the cable is connected with the body 1 by the clamping member 3 and the other end is connected with the connecting rope 2 by the clamping member 3.

The clamping piece 3 is hinged with the first clamping plate 31 and the second clamping plate 32 through the driving structure 33, so that the clamping surface of the first clamping plate 31 is abutted against the clamping surface of the second clamping plate 32, the hinge point of the clamping piece 3 is fixed, the cable is clamped, and the cable is fixed between the two clamping surfaces formed by the first clamping plate 31 and the second clamping plate 32 more firmly.

Further, the driving structure comprises a first hinging rod, a second hinging rod and a plurality of hinging rotating shafts;

the tail end of the first clamping plate is hinged with the front end of the first hinging rod through a hinging rotating shaft;

the tail end of the first hinging rod is hinged with the front end of the second clamping plate through a hinging rotating shaft;

the tail end of the second clamping plate is hinged with the front end of the second hinging rod through a hinging rotating shaft;

the tail end of the second hinging rod is hinged with the front end of the first clamping plate through a hinging rotating shaft;

the axis of the hinged rotating shaft is parallel to the clamping surface of the first clamping plate.

It can be understood from the above description that the above clamping member may be understood as a first clamping plate, a first hinge rod, a second clamping plate, and a second hinge rod, which are sequentially hinged end to end, to form a parallelogram structure, and applying an external force to make the first clamping plate and the second clamping plate approach each other, because the resistance at the hinge is large, the external force is removed first, thereby clamping the cable.

Further, the driving structure is an embodiment of the driving structure of the present utility model, and another embodiment of the driving structure is provided in the present utility model, referring to fig. 2-3,

the driving structure 33 includes a third hinge lever 333, a fourth hinge lever 334, and a fifth hinge lever 335;

the front end of the third hinge rod 333 is hinged to the front end of the second clamping plate 32, the rear end of the third hinge rod 333 is hinged to the front end of the fourth hinge rod 334,

the front end of the fifth hinging rod 335 is provided with a first sliding rail 336, and the middle part of the fifth hinging rod 335 is provided with a second sliding rail 337;

the end of the fourth hinge rod 334 is slidably connected to the first slide rail 336 through a connecting member,

the tail end of the fifth hinge rod 335 is hinged to the front end of the second clamping plate 32;

the front end of the first clamping plate 31 is hinged to the middle of the third hinge rod 333,

the end of the first clamping plate 31 is slidably connected to the second sliding rail 337 through a connecting member.

As can be seen from the above description, the above arrangement provides a grip 3 with a longer service life and more convenient operation, which grip 3 has only 3 hinge points on the first clamping plate 31 and the second clamping plate 32, which means a longer service life of the grip 3 than in the prior art.

When viewing the clamping member 3, it is not possible to find that the first clamping plate 31 and the driving structure 33 are moved as a whole about the hinge point of the front end of the second clamping plate 32, so that the clamping member 3 is easy to operate.

Further, the connecting piece is a bolt, and the bolt passes through the fourth hinge rod 334 and the first sliding rail 336 and is clamped with the fourth hinge rod 334 and the fifth hinge rod 335;

the bolts pass through the first clamping plate 31 and the second sliding rail 337 and are clamped with the first clamping plate 31 and the fifth hinging rod 335.

As is apparent from the above description, rotating the nut or the nut of the bolt, causing the bolt to clamp the fourth hinge rod 334 and the fifth hinge rod 335, or causing the bolt to clamp the first clamping plate 31 and the fifth hinge rod 335, makes it possible to prevent the entire hinge point of the clamping member 3 from rotating, and to prevent the first clamping plate 31 and the second clamping plate 32 from continuing to move after clamping the cable.

Further, the body 1 comprises a belt shaft 11, a shaft sleeve, a base and a rocker arm;

the shaft sleeve is sleeved on the outer wall of the belt shaft 11;

the base and the rocker arm are sleeved on the outer wall of the shaft sleeve;

the shaft sleeve is respectively connected with the belt shaft 11, the base and the rocker in a rotating way.

From the above description, the above-mentioned axle sleeve averages the stress between the axle 11, the base and the rocker arm, making the rotation of the rocker arm smoother.

The application background of the tensioner of the cable provided by the utility model is as follows: in the field of power construction, when tensioning of the cable is required.

Example 1

A tensioner of a cable comprises a body, a connecting rope and two clamping pieces;

one end of the connecting rope is wound on the belt shaft of the body, the other end of the connecting rope is connected with one clamping piece, and the other clamping piece is arranged on the body; the two clamping pieces are respectively used for clamping two ends of the cable.

The clamping piece comprises a first clamping plate, a second clamping plate and a driving structure connected with the body; the first clamping plate is hinged to the second clamping plate through the driving structure, and after the first clamping plate is driven by the driving structure to move rotationally, the clamping surface of the first clamping plate is abutted to the clamping surface of the second clamping plate.

The driving structure comprises a first hinging rod, a second hinging rod and a plurality of hinging rotating shafts;

the tail end of the first clamping plate is hinged with the front end of the first hinging rod through a hinging rotating shaft;

the tail end of the first hinging rod is hinged with the front end of the second clamping plate through a hinging rotating shaft;

the tail end of the second clamping plate is hinged with the front end of the second hinging rod through a hinging rotating shaft;

the tail end of the second hinging rod is hinged with the front end of the first clamping plate through a hinging rotating shaft;

the axis of the hinged rotating shaft is parallel to the clamping surface of the first clamping plate.

The utility model provides a use and principle of a tensioner of a cable, which comprises the following steps:

the utility model has the beneficial effects that: according to the cable tensioner, a worker uses the clamping piece to clamp the cable, so that the cable in the prior art is prevented from being wound on the body, and the cable is more convenient and stable to connect with the cable tensioner.

Specifically, the body comprises a belt shaft, a shaft sleeve, a base and a rocker arm; through rocking arm drive belt axle, the rotation drive of belt axle twines and connects the rope on it and remove towards the body, because cable one end passes through the clamping part and connects the body, and the other end passes through the clamping part and connects the rope, so the rotation of belt axle can make the cable taut.

The clamping piece is hinged with the first clamping plate and the second clamping plate through the driving structure, so that the clamping surface of the first clamping plate is abutted against the clamping surface of the second clamping plate, the hinge point of the clamping piece is fixed, the cable is clamped, and the cable is fixed between the two clamping surfaces formed by the first clamping plate and the second clamping plate.

The clamping piece can be understood as a first clamping plate, a first hinging rod, a second clamping plate and a second hinging rod, which are sequentially hinged, so that a parallelogram structure is formed, the first clamping plate and the second clamping plate are always kept parallel in the movement process of the hinging point, and the first clamping plate and the second clamping plate are mutually close to each other, so that a cable is clamped.

Example two

Referring to fig. 1-4, the present embodiment improves the structure and the body structure of the clamping member on the basis of the first embodiment:

the driving structure 33 includes a third hinge lever 333, a fourth hinge lever 334, and a fifth hinge lever 335;

the front end of the third hinge rod 333 is hinged to the front end of the second clamping plate 32, the rear end of the third hinge rod 333 is hinged to the front end of the fourth hinge rod 334, and the tail end of the fifth hinge rod 335 is hinged to the front end of the second clamping plate 32;

the front end of the first clamping plate 31 is hinged to the middle of the third hinge rod 333,

the front end of the fifth hinging rod 335 is provided with a first sliding rail 336, and the middle part of the fifth hinging rod 335 is provided with a second sliding rail 337;

the end of the fourth hinge rod 334 is slidably connected to the first slide rail 336 through a connecting member,

the end of the first clamping plate 31 is slidably connected to the second sliding rail 337 through a connecting member.

The connecting piece is a bolt, and the bolt passes through the fourth hinging rod 334 and the first sliding rail 336 and is clamped with the fourth hinging rod 334 and the fifth hinging rod 335;

the bolts pass through the first clamping plate 31 and the second sliding rail 337 and are clamped with the first clamping plate 31 and the fifth hinging rod 335.

The body 1 comprises a belt shaft 11, a shaft sleeve, a base and a rocker arm;

the shaft sleeve is sleeved on the outer wall of the belt shaft 11;

the base and the rocker arm are sleeved on the outer wall of the shaft sleeve;

the shaft sleeve is respectively connected with the belt shaft 11, the base and the rocker in a rotating way.

The utility model provides a use and principle of a tensioner of a cable, which comprises the following steps:

the staff fixes the cable both ends respectively on holder 3, and the staff passes through rocking arm drive ratchet, and ratchet drive take axle 11, and the rotatory winding of take axle 11 connects rope 2, makes the holder 3 of connecting rope 2 one end remove towards holder 3 on the body 1, so makes the cable be strained.

Specifically, the cable is attached to the holder 3 in the following manner.

The two gripping surfaces of the gripping member 3 are normally separated from each other, between which the cable is placed by the staff. The worker rotates the end of the fourth hinge lever 334 such that the fourth hinge lever 334 rotates around the front end of the second clamping plate 32 through the third hinge lever 333; at this time, the fourth hinge rod 334 drives the fifth hinge rod 335 to rotate, and further drives the first clamping plate 31 (through the third hinge rod 333) to rotate around the front end of the second clamping plate 32, and the first sliding rail 336 and the second sliding rail 337 buffer the movement track of the fourth hinge rod 334, the fifth hinge rod 335 and the second clamping plate 32 from being mismatched.

After the first clamping plate 31 rotates around the front end of the second clamping plate 32, the two clamping surfaces are close to each other to clamp the cable, after the clamping piece 3 clamps the cable, a worker rotates a nut or a nut of a bolt to fix each moving structure on the clamping piece 3 by the bolt, and then the clamping piece 3 clamps the cable firmly.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.

Claims (5)

1. The tensioner for the cable is characterized by comprising a body, a connecting rope and two clamping pieces;

one end of the connecting rope is wound on the belt shaft of the body, the other end of the connecting rope is connected with one clamping piece, and the other clamping piece is arranged on the body; the two clamping pieces are respectively used for clamping two ends of the cable;

the clamping piece comprises a first clamping plate, a second clamping plate and a driving structure connected with the body; the first clamping plate is hinged to the second clamping plate through the driving structure, and after the first clamping plate is driven by the driving structure to move rotationally, the clamping surface of the first clamping plate is abutted to the clamping surface of the second clamping plate.

2. A tensioner for electric cables according to claim 1, characterized in that,

the driving structure comprises a first hinging rod, a second hinging rod and a plurality of hinging rotating shafts;

the tail end of the first clamping plate is hinged with the front end of the first hinging rod through a hinging rotating shaft;

the tail end of the first hinging rod is hinged with the front end of the second clamping plate through a hinging rotating shaft;

the tail end of the second clamping plate is hinged with the front end of the second hinging rod through a hinging rotating shaft;

the tail end of the second hinging rod is hinged with the front end of the first clamping plate through a hinging rotating shaft;

the axis of the hinged rotating shaft is parallel to the clamping surface of the first clamping plate.

3. A tensioner for electric cables according to claim 1, characterized in that,

the driving structure comprises a third hinging rod, a fourth hinging rod and a fifth hinging rod;

the front end of the third hinging rod is hinged with the front end of the second clamping plate, the rear end of the third hinging rod is hinged with the front end of the fourth hinging rod, the front end of the fifth hinging rod is provided with a first sliding rail, and the middle part of the fifth hinging rod is provided with a second sliding rail;

the tail end of the fourth hinging rod is connected with the first sliding rail in a sliding way through a connecting piece, and the tail end of the fifth hinging rod is hinged with the front end of the second clamping plate;

the front end of the first clamping plate is hinged to the middle of the third hinging rod, and the tail end of the first clamping plate is connected with the second sliding rail in a sliding mode through a connecting piece.

4. A tensioner for cables according to claim 3, characterized in that,

the connecting piece is a bolt, and the bolt penetrates through the fourth hinging rod and the first sliding rail and is clamped with the fourth hinging rod and the fifth hinging rod;

the bolt passes through the first clamping plate and the second sliding rail and is clamped with the first clamping plate and the fifth hinging rod.

5. The cable tensioner of claim 1, wherein the body comprises a belt shaft, a shaft sleeve, a base, and a rocker arm;

the shaft sleeve is sleeved on the outer wall of the belt shaft;

the base and the rocker arm are sleeved on the outer wall of the shaft sleeve;

the shaft sleeve is respectively connected with the belt shaft, the base and the rocker in a rotating way.