CN215009517U - Tightener for electric power engineering cable installation - Google Patents

Abstract

The utility model discloses a turn-buckle is used in electric power engineering cable installation, including tight line mechanism and winding mechanism, winding mechanism is located the side of tight line mechanism, tight line mechanism includes connection box, first loose pulley assembly and second loose pulley assembly be respectively with the inside both ends of connection box, the utility model provides a turn-buckle is often installed at the eminence of cable support, is unfavorable for the staff to accomplish the cable as required and stretches tight degree regulation in the support low department, and climbs the problem that the eminence increases the work risk.

Description

Tightener for electric power engineering cable installation

Technical Field

The utility model relates to a turn-buckle technical field specifically is a turn-buckle is used in electric power engineering cable installation.

Background

The wire tightener is used for tightening the wires in overhead line laying construction, the wires are placed straightly under the action of the wire tightener in electric power engineering construction, and short circuit caused by contact of adjacent cables due to shaking of the cables in the air due to the action of wind power is prevented.

The prior Chinese patent with publication number CN210224794U discloses the Chinese patent with publication number CN210224794U, it discloses a turn-buckle for electric power engineering cable installation, including the turn-buckle casing, the turn-buckle casing is top open-ended hollow structure, install winding mechanism in the turn-buckle casing, winding mechanism includes the spool and fixes the two-way ratchet in the spool both sides, the spool rotates to be connected on turn-buckle casing both sides inner wall, the turn-buckle casing rotates and is connected with the rocker, the center of rotation and the spool are coaxial, it is used for promoting two-way ratchet pivoted two-way ratchet to rotate to install on the rocker, two-way ratchet is including being used for promoting two-way ratchet clockwise rotation's first promotion portion and being used for promoting two-way ratchet anticlockwise pivoted second promotion portion, the turn-buckle casing still is provided with and is used for restricting the reverse pivoted auto-lock subassembly of two-way ratchet when two-way ratchet rotates.

But the eminence at the cable support is often installed to present turn-buckle, is unfavorable for the staff to accomplish the cable degree of tightening as required in the support low place and adjusts, and climbs the eminence and increase the work risk, in order to solve this problem, the utility model discloses the inventor has designed this product.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a utility model to solve the problem mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an electric power engineering is turn-buckle for cable installation, includes wire tightening mechanism and winding mechanism, and winding mechanism is located wire tightening mechanism's side, and wire tightening mechanism includes linking frame, first loose pulley assembly and second loose pulley assembly be respectively with the inside both ends of linking frame.

Preferably, the two opposite side walls of the connecting frame are provided with sliding holes, and the inside of the connecting frame is vertically provided with fixing columns which are positioned on the side edges of the sliding holes.

Through adopting above-mentioned technical scheme, the setting of slide opening is convenient for the connecting axle of second pulley to pass and remove and provides the passageway, and the setting of fixed post is convenient for fix the one end of steel cable to make the stable winding of steel cable on first pulley and second pulley.

Preferably, the first pulley assembly comprises a first pulley and a connecting shaft, the connecting shaft penetrates through the first pulley, a plurality of annular grooves are formed in the arc-shaped side face of the first pulley, the end face of the first pulley is provided with a through hole, and the side face of the through hole is provided with a slot.

Through adopting above-mentioned technical scheme, the setting of connecting axle is convenient for install first pulley in the connection frame, and the position of the first pulley of effect adjustment simultaneously through the connecting axle adjusts the position of first pulley when twineing the steel cable on first pulley and second pulley many times, prevents to deviate because of the steel cable winding ring channel of first pulley and the steel cable winding ring channel of second pulley and leads to the steel cable to break away from.

The preferred, the connecting axle is inside to be set up to the cavity, and cavity inside is provided with adjusting screw and activity post, and adjusting screw's one end screw thread inserts the terminal surface of activity post and the protruding connecting axle of the other end, and the track has been seted up to the lateral wall of connecting axle, and the side of activity post is provided with picture peg and passes the track.

Through adopting above-mentioned technical scheme, adjusting screw's setting is convenient for adjust the position of first pulley through the rotating of self, and orbital setting is convenient for passing of picture peg provides the passageway to for its removal provides the track, the setting of picture peg is convenient for make connecting axle and first pulley keep static relatively, so that the position of first pulley is adjusted through the effect of connecting axle.

Preferably, the second pulley assembly comprises a second pulley, a hook and a limiting assembly, a plurality of annular grooves are formed in the arc-shaped side face of the second pulley, and the hook and the limiting assembly are respectively located on two sides of the second pulley.

Through adopting above-mentioned technical scheme, the setting up of spacing subassembly is convenient for adjust from the fixed column to the state of second pulley steel cable, prevents that the steel cable slope from unable winding on the second pulley when the fixed column extends the second pulley, and the setting up of the couple of second pulley connects the cable, and then tightens up the cable through the removal of second pulley.

The preferred, winding mechanism includes the carriage, ratchet and rolling wheel, and ratchet and rolling wheel are adjacent places and all are located the carriage inboard, and carriage medial surface one end is provided with the gag lever post perpendicularly, and the through-hole has been seted up at the side of gag lever post to the carriage medial surface, and circular slot while circular slot medial surface fixedly connected with pawl is seted up to the terminal surface of rolling wheel, and the ratchet cover is put on the connecting axle of rolling wheel, and spacing hole and fixedly connected with pull rod have been seted up to the side of ratchet, and the pull rod passes the through-hole while the gag lever post passes spacing hole.

Through adopting above-mentioned technical scheme, winding mechanism's setting is convenient for be the other end of rolling steel cable to effect through winding mechanism makes the second pulley remove, and then tightens up the cable, does not need the staff to scramble the higher position simultaneously and can accomplish the work of tightening up of cable, reduces the work risk, and the setting of carriage is convenient for provide the support for the installation of rolling wheel, installs winding mechanism on the cable support simultaneously, and the setting of gag lever post is convenient for with the removal of spacing hole cooperation restriction ratchet.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a novel wire tightener for cable installation, so as to reduce the intensity of tightening the cable by the staff through the setting of the utility model, so as to apply smaller force to complete the cable fastening work, and simultaneously, the tightening degree of the cable can be rapidly adjusted through the setting of the utility model as required, the current situation that the staff can adjust when climbing to a higher position on the cable bracket is changed, the working risk is reduced, the first pulley component and the second pulley component are matched to scientifically wind the steel cable for a plurality of times, and the labor-saving mechanism is formed by matching the first pulley component, the second pulley component and the steel cable, so as to reduce the intensity of tightening the cable by the staff, the setting of the rolling mechanism is convenient for the other end of the steel cable rolling, the second pulley is moved through the effect of the rolling mechanism, and then the cable is tightened, meanwhile, the tightening work of the cable can be completed without the staff climbing to a higher position, and the work risk is reduced.

Drawings

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

FIG. 2 is a schematic structural view of the connection frame of the present invention;

fig. 3 is a schematic structural view of a first pulley assembly of the present invention;

fig. 4 is a schematic structural view of a first pulley of the present invention;

fig. 5 is a schematic view of the structure of the connecting shaft of the present invention;

fig. 6 is a schematic structural view of a second pulley assembly of the present invention;

fig. 7 is a schematic structural view of the support frame of the present invention;

fig. 8 is a schematic structural view of the winding wheel of the present invention;

FIG. 9 is a schematic view of the ratchet structure of the present invention;

in the figure: 1. a connecting frame; 11. a slide hole; 12. a slide hole; 13. fixing a column; 2. a first sheave assembly; 21. a first pulley; 211. a slot; 212. perforating; 22. a connecting shaft; 221. a track; 222. adjusting the screw rod; 223. a threaded hole; 224. inserting plates; 3. a second sheave assembly; 31. a support plate; 32. a limiting frame; 321. a threaded rod; 33. mounting grooves; 4. a support frame; 41. a limiting rod; 5. a ratchet wheel; 51. a limiting hole; 52. a pull rod; 6. a winding wheel; 61. a circular groove.

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 work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9: a wire grip for electric power engineering cable installation comprises a wire grip mechanism, the wire grip mechanism comprises a connecting frame 1, two opposite side walls of the connecting frame 1 are provided with slide holes 11 along the length direction, the side surface of each slide hole 11 is provided with a slide hole 12 along the length direction, each slide hole 12 is communicated with each slide hole 11, a fixing column 13 is vertically arranged inside the connecting frame 1 at the side edge of each slide hole 11, the end surface of each fixing column 13 is vertically provided with a dividing hole, the side surface of each fixing column 13 is provided with a thread mechanism, each fixing column 13 is sleeved with a nut, one end of the inner side of the connecting frame 1 is provided with a first pulley assembly 2, each first pulley assembly 2 comprises a first pulley 21 and a connecting shaft 22, the arc-shaped side surface of each first pulley 21 is provided with a plurality of annular grooves, the side surface of each first pulley 21 is provided with a through hole 212, the inner side surface of each through hole 212 is provided with a slot 211 along the length direction, the inside of each connecting shaft 22 is of a cavity structure, an adjusting screw 222 is arranged in the connecting shaft 22, one end of the adjusting screw 222 protrudes out of the end surface of the connecting shaft 22, a track 221 is arranged on the side wall of the connecting shaft 22 along the length direction, a movable column is arranged in a cavity of the connecting shaft 22, a threaded hole 223 is vertically formed in the end surface of the movable column, an inserting plate 224 is fixedly connected above the movable column along the length direction, when the connecting shaft is used, the movable column is arranged in the connecting shaft 22, one end of the adjusting screw 222 is arranged in the threaded hole 223, the connecting shaft 22 penetrates through the through hole 212 of the first pulley 21, the inserting plate 224 is inserted into the inserting groove 211, two ends of the connecting shaft 22 are movably arranged on the connecting frame 1 through a bearing, a second pulley assembly 3 is arranged at the other end in the connecting frame 1, the second pulley assembly 3 comprises a second pulley, a plurality of annular grooves are formed in the arc-shaped side surface of the second pulley, and a limiting assembly is arranged on the side surface of the second pulley, the limiting component comprises a supporting plate 31 and a limiting frame 32, a mounting groove 33 is formed in the side face, close to the limiting frame 32, of the supporting plate 31, one side of the limiting frame 32 is mounted in the mounting groove 33, a threaded rod 321 is arranged on the side edge of the limiting frame 32, one end of the threaded rod 321 is movably connected with the other end of the limiting frame 32, and penetrates through the supporting plate 31 through threads, the lower end of the supporting plate 31 is provided with a connecting rod, the other end of the connecting rod is connected with a connecting shaft of a second pulley, a hook is arranged on the other side edge of the second pulley, when the limiting component is used, the connecting shaft penetrates through the second pulley, the two ends of the connecting shaft respectively extend into the sliding holes 11, the lower end of the supporting plate 31 penetrates through the sliding hole 13 and is connected with the supporting plate 31 and the connecting shaft through the connecting rod, a winding mechanism is arranged on the side edge of the connecting frame 1 and comprises a supporting frame 4, and connecting holes are vertically formed in two opposite side faces of the supporting frame 4, when the winding mechanism is used, firstly, the ratchet wheel 5 is sleeved on the connecting shaft of the winding wheel 6, the ratchet wheel 5 is close to the circular groove 61, meanwhile, the limiting rod 41 passes through the limiting hole 51, one end of the pull rod 52 passes through the through hole 42, and then, the winding mechanism is installed at the lower end of the support, so that the staff scrambles shorter height and can control the utility model discloses tighten up the cable.

The utility model provides a novel wire tightener for cable installation, so as to reduce the intensity of tightening the cable by the staff through the setting of the utility model, so as to apply smaller force to complete the cable fastening work, and simultaneously, the tightening degree of the cable can be adjusted rapidly through the setting of the utility model as required, the current situation that the staff can adjust when climbing to a higher position on the cable bracket is changed, the work risk is reduced, the setting of the connecting frame 1 is convenient for providing support for the installation of the first pulley component 2 and the second pulley component 3, and simultaneously, the second pulley component 3 is limited to move because the cable tightens and slides to provide a channel, the sliding hole 11 is convenient for the connecting shaft of the second pulley to pass and move, and the second pulley is limited to move, the setting of the sliding hole 12 is convenient for providing a channel for the passing and moving of the support plate 31, so that the limiting component moves along with the movement of the second pulley, the fixing column 13 is convenient for fixing one end of the steel cable, so that the steel cable is stably wound on the first pulley 21 and the second pulley, the arrangement of the dividing holes is convenient for enabling the steel cable to pass through the dividing holes and be fixed under the action of the screw cap after one end of the steel cable is tied on the fixing column 13, the looseness of the fixed end of the steel cable caused by vibration is prevented, the first pulley component 2 and the second pulley component 3 are matched into a multi-time scientific winding steel cable, and a labor-saving mechanism is formed by matching the first pulley component 2, the second pulley component 3 and the steel cable, so that the strength of the cable tightened by a worker is reduced, the first pulley 21 is convenient to be installed in the connecting frame 1 by the arrangement of the connecting shaft 22, the position of the first pulley 21 is adjusted by the action of the connecting shaft 22, the position of the first pulley 21 is adjusted when the steel cable is wound on the first pulley 21 and the second pulley for a plurality of times, the steel cable is prevented from being separated due to the deviation of the steel cable winding annular groove of the first pulley 21 and the steel cable winding annular groove of the second pulley, the through hole 212 is arranged to provide a passage for the connection shaft 22 to pass through, the slot 211 is arranged to provide a space for the installation of the insertion plate 224, the adjusting screw 222 is arranged to adjust the position of the first pulley 21 through self rotation, the track 221 is arranged to provide a passage for the insertion plate 224 to pass through, and provide a track for the movement of the insertion plate, the insertion plate 224 is arranged to keep the connection shaft 22 and the first pulley 21 relatively static, so that the position of the first pulley 21 is adjusted through the action of the connection shaft 22, the limiting assembly is arranged to adjust the state of extending from the fixed column 13 to the second steel cable pulley, the steel cable is prevented from being wound on the second pulley when extending from the fixed column 13 to the second pulley in an inclined manner, and the supporting plate 31 is arranged to provide support for the installation of the limiting frame 32, the arrangement of the limiting frame 32 is convenient for providing a passage for the passing of the steel cable, and simultaneously the direction of the steel cable is changed through the self-movement, so that the steel cable is wound on the second pulley, the arrangement of the mounting groove 33 is convenient for providing a space for the stable installation of the buckle of the limiting frame 32, and simultaneously the passage is provided for the movement, the arrangement of the threaded rod 321 is convenient for adjusting the position of the limiting frame 32 through the self-rotation, so as to change the direction of the steel cable, the arrangement of the hook of the second pulley is connected with the cable, so as to tighten the cable through the movement of the second pulley, the arrangement of the winding mechanism is convenient for providing the other end of the wound steel cable, and the second pulley is moved through the action of the winding mechanism, so as to tighten the cable, meanwhile, the worker does not need to climb a higher position to finish the tightening work of the cable, the work risk is reduced, the arrangement of the supporting frame 4 is convenient for providing the support for the installation of the winding wheel 6, and simultaneously the winding mechanism is installed on the cable support, the limiting rod 41 is arranged to be matched with the limiting hole 51 to limit the movement of the ratchet wheel 5, the circular groove 61 is arranged to provide a space for the ratchet wheel 5 to sink in, the ratchet wheel 5 is matched with the pawl in the circular groove 61 to limit the rolling wheel 6 to rotate, the pull rod 52 is arranged to facilitate the operation of a worker to pull the ratchet wheel 5 to move so as to shrink or loosen a steel cable as required, and the end face of the connecting shaft of the rolling wheel 6 is provided with the polygonal groove so as to provide a space for the auxiliary mechanism (such as an electric drill) to insert and drive the rolling wheel 6 to rotate.

Before using, at first install both ends in the connecting frame 1 with first loose pulley assembly 2 and second loose pulley assembly 3 to twine many times on first pulley 21 and second pulley with the steel cable science, pass through the position of the first pulley 21 of connecting axle 22's effect adjustment simultaneously as required, and the one end of steel cable is fixed on fixed column 13, will simultaneously the utility model discloses install on the cable support, winding mechanism installs the lower position at the cable support simultaneously to with the other end rolling of cable on wind-up wheel 6, the during operation, connect the cable on the couple of second pulley, and drive wind-up wheel 6 through the appurtenance effect and rotate the rolling steel cable to tighten up the cable through first loose pulley assembly 1 and the cooperation of second loose pulley assembly 2.

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 (6)

1. The utility model provides a turn-buckle is used in electric power engineering cable installation which characterized in that: including tight line mechanism and winding mechanism, winding mechanism is located tight line mechanism's side, tight line mechanism includes linking frame (1), first loose pulley assembly (2) and second loose pulley assembly (3) be respectively with linking frame (1) inside both ends.

2. The tightener for mounting electric power engineering cables, according to claim 1, characterized in that slide holes (11) are opened on two opposite side walls of the connecting frame (1), a fixing column (13) is vertically arranged inside the connecting frame (1), and the fixing column (13) is located on the side of the slide hole (11).

3. The tightener for mounting electric power engineering cables as defined in claim 2, wherein the first pulley assembly (2) comprises a first pulley (21) and a connecting shaft (22), the connecting shaft (22) passes through the first pulley (21), a plurality of annular grooves are formed on the arc-shaped side surface of the first pulley (21), a through hole (212) is formed on the end surface of the first pulley, and a slot (211) is formed on the side surface of the through hole (212).

4. The tightener for mounting electric power engineering cables as defined in claim 3, wherein a cavity is arranged inside the connecting shaft (22), an adjusting screw (222) and a movable post are arranged inside the cavity, one end of the adjusting screw (222) is inserted into the movable post and the other end protrudes out of the end surface of the connecting shaft (22), a track (221) is opened on the side wall of the connecting shaft (22), an inserting plate (224) is arranged on the side edge of the movable post, and the inserting plate (224) penetrates through the track (221).

5. The tightener for installing electric power engineering cables as claimed in claim 4, wherein the second pulley assembly (3) comprises a second pulley, a hook and a limiting assembly, wherein a plurality of annular grooves are formed on the arc-shaped side surface of the second pulley, and the hook and the limiting assembly are respectively located on two sides of the second pulley.

6. The electric power engineering cable installation turnbuckle of claim 5, the winding mechanism comprises a supporting frame (4), a ratchet wheel (5) and a winding wheel (6), the ratchet wheel (5) and the winding wheel (6) are adjacently arranged and are positioned at the inner side of the supporting frame (4), a limiting rod (41) is vertically arranged at one end of the inner side surface of the supporting frame (4), a through hole (42) is arranged on the inner side surface of the supporting frame (4) at the side edge of the limiting rod (41), the end surface of the winding wheel (6) is provided with a circular groove (61) and the inner side surface of the circular groove (61) is fixedly connected with a pawl, the ratchet wheel (5) is sleeved on the connecting shaft of the winding wheel (6), the side surface of the ratchet wheel (5) is provided with a limiting hole (51) and is fixedly connected with a pull rod (52), the limiting rod (41) penetrates through the limiting hole (51) and the pull rod (52) penetrates through the through hole (42).

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