Wire tightener for installing cable guide wheel

Abstract

The utility model relates to the technical field of wire tighteners, and provides a wire tightener for installing a cable guide wheel, which comprises an installation frame and a wire winding shaft, the wire winding shaft is rotatably connected to the inner side wall of the installation frame, one end of the wire winding shaft penetrates through the installation frame and is connected with a ratchet wheel, and the outer wall of the installation frame is rotatably connected with ratchets matched with the ratchet wheel. A protective shell is connected to the outer wall of the mounting frame, a connecting base penetrating through the protective shell is arranged at one end of the ratchet wheel, a limiting groove is formed in the connecting base, a rotating handle is slidably connected to the connecting base, a square rod matched with the limiting groove is arranged on the rotating handle, a telescopic groove is formed in the bottom end of the rotating handle, and a telescopic rod is slidably connected to the interior of the telescopic groove; a control groove is formed in the telescopic rod, an elastic plate is arranged in the control groove, a positioning block matched with the elastic plate is slidably connected into the control groove, and a positioning opening matched with the positioning block is formed in the rotating handle, so that the purposes of reducing the space occupied by the rotating handle and facilitating storage and carrying of the equipment are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of line tightener, specifically, relates to cable guide pulley installation uses line tightener. BACKGROUND

[0002] Line tightener is also called ratchet tightener, and needs to use line tightener frequently to assist operation when carrying out electric power construction, and needs line tightener to tighten cable when installing cable guide pulley, so as to facilitate equipment installation.

[0003] But in the prior art, the operation handle on the line tightener is mostly a long rod, occupies more space, leads to inconvenient storage and carrying. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides cable guide pulley installation uses line tightener to solve the problem that the operation handle is mostly a long rod, occupies more space, leads to inconvenient storage and carrying in the background art.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model provides the following technical scheme: cable guide pulley installation uses line tightener, including mounting frame, including winding shaft, winding shaft rotatably connected on the inner side wall of mounting frame, the bottom end of mounting frame is equipped with wire passing opening, one end of winding shaft is connected with ratchet through mounting frame, the outer wall of mounting frame is rotatably connected with ratchet gear matched with ratchet, and torsional spring is arranged between ratchet gear and mounting frame, the outer wall of mounting frame is fixedly connected with protective shell, and the ratchet gear and ratchet are located in the inside of protective shell, one end of ratchet is equipped with connecting seat penetrating protective shell, and limiting slot is formed in connecting seat, connecting seat is slidably connected with rotating handle, rotating handle is equipped with square rod matched with limiting slot, the bottom end of rotating handle is equipped with telescopic slot, telescopic slot is slidably connected with telescopic rod in the inside, telescopic rod is equipped with control slot, the inside of control slot is equipped with elastic plate, the inside of control slot is slidably connected with positioning block matched with elastic plate, the rotating handle is equipped with positioning opening matched with positioning block, the winding shaft is woundly connected with cable, one end of cable penetrates wire passing opening and is connected with lower hook, and the top end of mounting frame is rotatably connected with upper hook.

[0008] By adopting the technical scheme, the upper hook and the lower hook are respectively hung on the positioning point and the cable connecting wire clamp, the rotating handle is pulled to slide along the limiting groove, so that the rotating handle is away from the protective shell, and the rotating handle is conveniently rotated, the positioning block is pressed to be separated from the positioning opening, the telescopic rod is pulled to extend at this time, so that the rotating handle is conveniently rotated, the connecting seat is rotated by rotating the rotating handle, the ratchet wheel is rotated by the connecting seat, the winding shaft is rotated by the ratchet wheel, and the cable is recovered by the winding shaft, so that the purpose of tightening the wire is achieved, the ratchet is used to avoid the ratchet wheel from rotating back, so that the cable is prevented from being loosened accidentally, and when the equipment is used up, the telescopic rod is pushed back to make the position of the positioning block coincide with the positioning opening, the elastic plate pushes the positioning block to insert into the positioning opening at this time, so that the telescopic rod is positioned, and the rotating handle is closely attached to the protective shell at this time, so that the space occupied by the rotating handle is reduced, and the equipment is conveniently stored and carried.

[0009] Optionally, the inner side wall of the telescopic groove is provided with a spring, one end of the spring being connected to the telescopic rod.

[0010] By adopting the technical scheme, when the positioning block is pressed to be separated from the positioning opening, the spring is used to push the telescopic rod to extend out of the telescopic groove, so that the convenience of the equipment is improved.

[0011] Optionally, the position, away from the ratchet wheel, of the ratchet is provided with a pushing rod, and an arc-shaped groove matched with the pushing rod is formed in the protective shell.

[0012] By adopting the technical scheme, when more cable needs to be released, the pushing rod is pushed to rotate the ratchet, so that the ratchet is separated from the ratchet wheel, and the ratchet wheel can be reversely rotated at this time, so that the winding shaft is reversely rotated, so that the purpose of releasing more cable through the wire passing opening is achieved.

[0013] Optionally, a receiving groove matched with the rotating handle is formed in the outer wall of the protective shell, a first magnetic attraction piece is arranged on the inner side wall of the receiving groove, and a second magnetic attraction piece matched with the first magnetic attraction piece is arranged on the rotating handle.

[0014] By adopting the technical scheme, the receiving groove is used to receive the retracted rotating handle, the first magnetic attraction piece is matched with the second magnetic attraction piece, and the rotating handle is adsorbed, so that the rotating handle is conveniently received.

[0015] Optionally, two pulleys are rotatably connected to the inner side wall of the wire passing opening, and the cable is located between the two pulleys.

[0016] By adopting the technical scheme, the pulleys are used to reduce the friction between the cable and the wire passing opening, so that the abrasion of the cable is reduced, and the service life of the equipment is improved.

[0017] (Three) beneficial effects

[0018] In summary, the utility model discloses at least one of the following beneficial technical effects:

[0019] The cable tensioner is installed with the cable guide wheel, the upper hook and the lower hook are respectively hung on the positioning point and the cable clamp connected with the cable, the rotating handle is pulled to slide along the limiting groove, so that the rotating handle is away from the protective shell, so that the rotating handle is conveniently rotated, the positioning block is pressed, so that the positioning block is separated from the positioning port, at this time, the telescopic rod can be pulled to extend, so that the rotating handle is conveniently rotated, at this time, the rotating handle drives the connecting seat to rotate, the connecting seat drives the ratchet wheel to rotate, the ratchet wheel drives the winding shaft to rotate, the winding shaft drives the cable to be recycled, so that the purpose of tensioning is achieved, the ratchet is used for avoiding the ratchet wheel to rotate, so that the cable is prevented from being accidentally loosened, after the equipment is used, the telescopic rod is pushed back to make the position of the positioning block coincide with the positioning port, at this time, the elastic plate pushes the positioning block to insert into the positioning port, so that the telescopic rod is positioned, at this time, the rotating handle can be tightly attached to the protective shell, so that the space occupied by the rotating handle is reduced, and the purpose of facilitating equipment storage and carrying is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the first side view structural schematic diagram of the utility model;

[0021] Figure 2 It is the first cross-sectional view structural schematic diagram of the utility model;

[0022] Figure 3 It is the second cross-sectional view structural schematic diagram of the utility model;

[0023] Figure 4 It is the third cross-sectional view structural schematic diagram of the utility model; Figure 3 It is the partial enlarged structure schematic diagram of A in the utility model;

[0024] Figure 5 It is the third cross-sectional view structural schematic diagram of the utility model;

[0025] Figure 6 It is the third cross-sectional view structural schematic diagram of the utility model; Figure 5 It is the partial enlarged structure schematic diagram of B in the utility model.

[0026] In the drawing: 1, mounting frame; 2, winding shaft; 3, ratchet wheel; 4, ratchet; 5, protective shell; 6, connecting seat; 7, rotating handle; 8, square rod; 9, telescopic rod; 10, elastic plate; 11, positioning block; 12, cable; 13, lower hook; 14, upper hook; 15, spring; 16, push rod; 17, arc-shaped groove; 18, first magnetic attraction piece; 19, second magnetic attraction piece; 20, pulley. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0028] The present application will be further described in detail below with reference to the accompanying drawings.

[0029] With reference to Figures 1-6 The cable guide pulley installation tightener comprises a mounting frame 1, a winding shaft 2, a through line opening formed in the bottom end of the mounting frame 1, a ratchet wheel 3 connected to one end of the winding shaft 2 and penetrating through the mounting frame 1, a ratchet 4 rotatably connected to the outer wall of the mounting frame 1 and matched with the ratchet wheel 3, a torsional spring arranged between the ratchet 4 and the mounting frame 1, a protective shell 5 fixedly connected to the outer wall of the mounting frame 1, the ratchet 4 and the ratchet wheel 3 being located inside the protective shell 5, a connecting seat 6 provided at one end of the ratchet wheel 3 and penetrating through the protective shell 5, a limiting groove formed in the connecting seat 6, a rotating handle 7 slidably connected to the connecting seat 6, a square rod 8 provided on the rotating handle 7 and matched with the limiting groove, an expansion slot formed in the bottom end of the rotating handle 7, an expansion rod 9 slidably connected to the expansion slot, a control groove formed in the expansion rod 9, an elastic plate 10 arranged in the control groove, a positioning block 11 slidably connected to the control groove and matched with the elastic plate 10, a positioning opening formed in the rotating handle 7 and matched with the positioning block 11, a cable 12 wound around the winding shaft 2, a lower hook 13 connected to one end of the cable 12 and penetrating through the through line opening, and an upper hook 14 rotatably connected to the top end of the mounting frame 1. The upper hook 14 and the lower hook 13 are respectively hung on the positioning point and the cable-connected cable clamp. The rotating handle 7 is slid along the limiting groove, so that the rotating handle 7 is away from the protective shell 5, and the rotating handle 7 is rotated. The positioning block 11 is pressed, so that the positioning block 11 is separated from the positioning opening. At this time, the expansion rod 9 is pulled to be extended, so that the rotating handle 7 is rotated. At this time, the connecting seat 6 is rotated, the ratchet wheel 3 is rotated, the winding shaft 2 is rotated, and the cable 12 is recovered. The ratchet 4 is used for avoiding the ratchet wheel 3 from being rotated, so as to avoid the cable 12 from being accidentally loosened. When the equipment is used up, the expansion rod 9 is pushed back, so that the position of the positioning block 11 is coincided with the positioning opening. At this time, the elastic plate 10 pushes the positioning block 11 to be inserted into the positioning opening, so as to position the expansion rod 9. At this time, the rotating handle 7 is tightly attached to the protective shell 5, so as to reduce the space occupied by the rotating handle 7, and the equipment is conveniently stored and carried.

[0030] With reference to Figure 3 And Figure 4The inner side wall of the telescopic slot is provided with a spring 15, one end of the spring 15 is connected to the telescopic rod 9, when the positioning block 11 is pressed to be separated from the positioning port, the spring 15 is used to push the telescopic rod 9 to extend out of the telescopic slot, so as to achieve the purpose of improving the convenience of the equipment.

[0031] With reference to Figures 2-4 The ratchet 4 is provided with a driving rod 16 away from the position of the ratchet wheel 3, the protective shell 5 is provided with an arc-shaped slot 17 matched with the driving rod 16, when more cable 12 needs to be put out, the driving rod 16 is driven to rotate the ratchet 4, so that the ratchet 4 is separated from the ratchet wheel 3, at this time, the ratchet wheel 3 can be reversely rotated, so that the winding shaft 2 is reversely rotated, so as to achieve the purpose of putting out more cable 12 at the wire passing port.

[0032] With reference to Figure 5 And Figure 6 The outer wall of the protective shell 5 is provided with a receiving slot matched with the rotating handle 7, the inner side wall of the receiving slot is provided with a first magnetic attraction piece 18, the rotating handle 7 is provided with a second magnetic attraction piece 19 matched with the first magnetic attraction piece 18, the receiving slot is used to receive the contracted rotating handle 7, the first magnetic attraction piece 18 is matched with the second magnetic attraction piece 19, which is used to attract the rotating handle 7, so as to facilitate the receiving of the rotating handle 7.

[0033] With reference to Figure 3 The inner side wall of the wire passing port is rotatably connected with two pulleys 20, the cable 12 is located between the two pulleys 20, the pulley 20 is used to reduce the friction between the cable 12 and the wire passing port, so as to reduce the abrasion of the cable 12, so as to achieve the purpose of improving the service life of the equipment.

[0034] In summary, the working principle and working process of the cable guide pulley installation tightener are as follows: in use, the upper hook 14 and the lower hook 13 are respectively hooked on the positioning point and the cable connecting cable clamp, the rotating handle 7 is pulled to slide along the limiting groove, so that the rotating handle 7 is away from the protective shell 5, so as to facilitate the rotation of the rotating handle 7, the positioning block 11 is pressed, so that the positioning block 11 is separated from the positioning port, at this time, the extension rod 9 can be pulled to extend, so as to facilitate the rotation of the rotating handle 7, at this time, the rotating handle 7 drives the connecting seat 6 to rotate, the connecting seat 6 drives the ratchet wheel 3 to rotate, the ratchet wheel 3 drives the winding shaft 2 to rotate, the winding shaft 2 drives the cable 12 to be recovered, so as to achieve the purpose of tightening the cable, the ratchet teeth 4 are used to avoid the reverse rotation of the ratchet wheel 3, so as to avoid the accidental loosening of the cable 12, when the equipment is used up, the extension rod 9 is pushed back to make the position of the positioning block 11 coincide with the positioning port, at this time, the elastic plate 10 pushes the positioning block 11 to insert into the positioning port, so as to position the extension rod 9, at this time, the rotating handle 7 can be tightly attached to the protective shell 5, so as to achieve the purpose of reducing the space occupied by the rotating handle 7, facilitating the storage and carrying of the equipment, when the positioning block 11 is pressed away from the positioning port, the spring 15 is used to push the extension rod 9 to extend out of the extension slot, so as to achieve the purpose of improving the convenience of the equipment, when more cable 12 needs to be released, the toggle lever 16 is toggled to drive the ratchet teeth 4 to rotate, so that the ratchet teeth 4 are separated from the ratchet wheel 3, at this time, the ratchet wheel 3 can be reversely rotated, so as to reversely rotate the winding shaft 2, so as to achieve the purpose of releasing more cable 12 at the wire passing port, the storage groove is used to store the retracted rotating handle 7, the first magnetic attraction piece 18 cooperates with the second magnetic attraction piece 19, and is used to adsorb the rotating handle 7, so as to facilitate the storage of the rotating handle 7, the pulley 20 is used to reduce the friction between the cable 12 and the wire passing port, so as to reduce the wear of the cable 12, so as to achieve the purpose of improving the service life of the equipment.

[0035] The above-described embodiments only express the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of protection of the present application.

Claims

1. A cable pulley mounting tightener comprising a mounting bracket (1) characterised in that: The utility model relates to a wire winding device, including reel (2), reel (2) rotation is connected on the inner side wall of mounting frame (1), the bottom end of mounting frame (1) is equipped with wire port, one end of reel (2) is connected with ratchet wheel (3) through mounting frame (1), the outer wall of mounting frame (1) is rotationally connected with ratchet wheel (3) matched with ratchet (4), and ratchet (4) is equipped with torsion spring between mounting frame (1), the outer wall of mounting frame (1) is fixedly connected with protective shell (5), ratchet (4) and ratchet wheel (3) are all located in the inside of protective shell (5), one end of ratchet wheel (3) is equipped with the connecting seat (6) of passing through protective shell (5), and the connecting seat (6) is equipped with the limiting slot of opening, the connecting seat (6) is slidably connected with the rotating handle (7), and the rotating handle (7) is equipped with square bar (8) matched with limiting slot, the bottom end of rotating handle (7) is equipped with telescopic slot, and the telescopic rod (9) is slidably connected in the inside of telescopic slot, and the telescopic rod (9) is equipped with control groove, and the inside of control groove is equipped with elastic plate (10), the inside of control groove is slidably connected with the positioning block (11) matched with elastic plate (10), the rotating handle (7) is equipped with the positioning mouth matched with positioning block (11), and the reel (2) is wound with cable (12), and one end of cable (12) is connected with lower hook (13) through wire port, the top of mounting frame (1) is rotationally connected with upper hook (14).

2. The cable pulley mounting tightener of claim 1, wherein: The inner side wall of telescopic slot is equipped with spring (15), and one end of spring (15) is connected to telescopic rod (9).

3. The cable pulley mounting tightener of claim 1, wherein: The position of ratchet (4) away from ratchet wheel (3) is equipped with the lever (16) of stirring, and the protective shell (5) is equipped with the arc slot (17) matched with lever (16) of stirring.

4. The cable pulley mounting tightener of claim 1, wherein: The outer wall of protective shell (5) is equipped with the storage groove matched with rotating handle (7), and the inner side wall of storage groove is equipped with first magnetic attraction piece (18), and the rotating handle (7) is equipped with second magnetic attraction piece (19) matched with first magnetic attraction piece (18).

5. The cable pulley mounting cable tightener of claim 1, wherein: The inner side wall of wire port is rotationally connected with two pulleys (20), and the cable (12) is located between two pulleys (20).

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