CN221408227U - Wire tensioner for electric power construction - Google Patents

Abstract

The utility model discloses an electric wire tensioner for electric power construction, which comprises a mounting plate, wherein a device box is fixedly arranged on the mounting plate, a winding roller is rotationally arranged in the device box, one end of the winding roller penetrates through the device box and is connected with a rotary rotating handle, an anti-reversing mechanism is fixedly arranged on the winding roller outside the device box, threading holes are respectively formed in two sides of the winding roller which is not arranged on the device box, the two threading holes are concentric, fixed blocks are respectively arranged on two sides of the threading holes in the device box, and a wire clamping mechanism is arranged on the fixed blocks in a threaded connection mode.

Description

Wire tensioner for electric power construction

Technical Field

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

Background

Wire tensioners are devices used to tension electrical lines that need to be tensioned during electrical construction to ensure line stability and safety, and are commonly used by professional electrical construction personnel to install, maintain and repair electrical lines. The wire tensioner can improve construction efficiency and ensure safe and stable operation of the power line.

When the existing wire tensioner is used for tightening wires, the wires are in a tightening state in a rotating and pulling mode, the wires can reversely return to a previous loosening state along with rotation of the rotating shaft after a period of time, and the wire tightening stability of the device is poor, so that the line safety is reduced, and the practicability is poor.

Disclosure of utility model

The utility model aims to overcome the defects and provide the wire tensioner for electric power construction.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides an electric wire strainer for electric power construction, includes the mounting panel, the fixed device case that is equipped with on the mounting panel, the device incasement rotation is equipped with the wind-up roll, wind-up roll one end runs through the device case and connects and be equipped with the rotation soon, the fixed anti-reverse mechanism that is equipped with on the wind-up roll in the device case outside, be equipped with the through wires hole on the two sides of the wind-up roll that does not set up on the device case respectively, two the through wires hole is concentric, the device incasement through wires hole both sides are equipped with the fixed block respectively, threaded connection is equipped with wire clamping mechanism on the fixed block.

As an improvement: the anti-reverse mechanism comprises a ratchet wheel and a pawl, a mounting block is arranged on the device box, the pawl is rotationally connected on the mounting block, the ratchet wheel is fixedly arranged at one end of the wind-up roll extending to the outer side of the device box, tooth grooves formed between gear teeth on the ratchet wheel are matched with the pawl, and the situation that the wind-up roll rotates after the wire is tensioned can be effectively prevented from being adjusted through the matching of the ratchet wheel and the pawl, so that the wire tensioning stability is guaranteed.

As an improvement: the wire clamping mechanism comprises a threaded rod, the threaded rod is inserted into the fixed block in a threaded manner, one end of the threaded rod is rotationally connected with a fixed plate, a clamping plate is connected to the fixed plate, and the wire clamping mechanism clamps and fixes the wire again after the wire is tensioned by the winding roller, so that the state of the wire after the wire is tensioned is kept more stable.

As an improvement: the fixing plate is provided with the telescopic spring, one end of the telescopic spring is connected with the clamping plate, the electric wire of the clamping spring can be finely adjusted through the arrangement of the telescopic spring, unstable electric wire clamping fixation caused by electric wires or expansion or contraction due to environmental factors is avoided, and the electric wire fixation stability is improved.

As an improvement: the anti-slip pad is arranged on the surface of the clamping plate, has the characteristics of insulation and wear resistance, increases the friction force between the clamping plate and the electric wire, and improves the fixing stability.

As an improvement: the winding roller is characterized in that binding wire blocks are respectively arranged at two ends of the winding roller, and binding wire holes are formed in the binding wire blocks and used for fixing the electric wires on the winding roller, so that the electric wires can be conveniently tensioned.

As an improvement: the mounting panel is insulation board material, the mounting panel does not set up the connection of one side of device case and is equipped with the fixed bandage, the connection is equipped with the buckle on the fixed bandage, and this design is convenient for constructor to carry to the eminence.

Compared with the prior art, the utility model has the advantages that: 1. this device is through setting up ratchet and pawl in wind-up roll one end, when rotating the wind-up roll and rolling up the electric wire, the pawl slides on the back of the tooth of ratchet, with the taut ratchet of electric wire stop rotation back, the pawl card is in the tooth's socket, so the wind-up roll can't produce the motion of reversing mutually for the electric wire is in the state of tightening, and the device tensioning effect is more stable.

2. The clamping mechanism is arranged after the electric wire is tensioned, and the clamping plate moves towards the center direction of the threading hole through rotating the threaded rod, so that the tensioned electric wire is clamped, a heavy guarantee is added for maintaining the tensioning state of the electric wire, and the practicability of the device is improved.

Drawings

Fig. 1 is a schematic structural view of a wire tensioner for electric power construction according to the present utility model.

Fig. 2 is a schematic view of a partial a enlarged structure of a wire tensioner for electric power construction according to the present utility model.

Fig. 3 is a schematic diagram of a right-side view of a wire tensioner for electric power construction according to the present utility model.

Fig. 4 is a schematic diagram of a wire clamping mechanism of a wire tensioner for electric power construction.

Fig. 5 is a schematic view showing a bottom view of the wire tensioner for electric power construction according to the present utility model.

As shown in the figure: 1. a mounting plate; 2. an apparatus box; 3. a wind-up roll; 4. rotating the rotary handle; 5. a threading hole; 6. a fixed block; 7. a ratchet wheel; 8. a pawl; 9. gear teeth; 10. tooth slots; 11. a threaded rod; 12. a fixing plate; 13. a clamping plate; 14. a telescopic spring; 15. an anti-slip pad; 16. binding wire blocks; 17. binding wire holes; 18. fixing the binding band; 19. a buckle; 20. and (5) installing a block.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1, fig. 2 and fig. 5, an electric wire tensioner for electric power construction is shown, which comprises a mounting plate 1, the fixed device case 2 that is equipped with on the mounting plate 1, mounting plate 1 is the insulation board material, the fixed bandage 18 that is equipped with is connected to one side of not setting up device case 2 on the mounting plate 1, be equipped with buckle 19 on the fixed bandage 18, this design is convenient for constructor to carry to the eminence, the device incasement 2 rotation is equipped with wind-up roll 3, wind-up roll 3 both ends are equipped with respectively and bind up wire piece 16, bind up wire piece 16 on be equipped with and bind up wire hole 17 for fix the electric wire on wind-up roll 3, thereby be convenient for carry out the taut operation of electric wire, wind-up roll 3 one end runs through device case 2 and connects and be equipped with rotation spin 4, the fixed anti-reverse mechanism that is equipped with on the wind-up roll 3 in the outside the device case 2, be equipped with through wires hole 5 on the two sides of wind-up roll 3 that are not set up on the device case 2 respectively, two through wires hole 5 are concentric circles in the device case 2, the through wires hole 5 both sides are equipped with fixed block 6 respectively.

Referring to fig. 3, the anti-reverse mechanism comprises a ratchet 7 and a pawl 8, a mounting block 20 is arranged on the device box 2, the pawl 8 is rotatably connected to the mounting block 20, the ratchet 7 is fixedly arranged at one end of the wind-up roller 3 extending to the outer side of the device box 2, a tooth slot 10 formed between gear teeth 9 on the ratchet 7 is matched with the pawl 8, the pawl 8 is clamped in the tooth slot 10 by the matching of the ratchet 7 and the pawl 8, and the wind-up roller 3 is rotated after the wire is tensioned by effectively preventing the wire from being adjusted, so that the wire tensioning stability is ensured.

The utility model provides a wire clamping mechanism, combine the attached drawing 1 and the drawing 4 to show, it includes threaded rod 11, threaded rod 11 screw grafting is located fixed block 6, threaded rod 11 one end rotates to be connected and is equipped with fixed plate 12, rotates the fixed plate 12 of connection and has guaranteed that fixed plate 12 can not follow the rotation of threaded rod 11 and rotate, avoided the unable condition of adjusting the distance of fixed plate 12 simultaneously, connect on the fixed plate 12 and be equipped with splint 13, this mechanism presss from both sides tightly the fixed wire once more after wind-up roll 3 is taut to the electric wire for the state after the electric wire is taut keeps more stable, be equipped with extension spring 14 on the fixed plate 12, extension spring 14 one end links to each other with splint 13, and extension spring 14's setting can finely adjust the centre gripping spring electric wire, avoids leading to the fixed unstability of electric wire centre gripping because of environmental factor electric wire or inflation or shrink, has improved the firm of electric wire is fixed, splint 13 surface is equipped with slipmat 15, slipmat 15 has insulating, wear-resistant characteristics have increased the frictional force between splint 13 and the electric wire, make fixed stability improve.

When the electric wire tightening device is specifically implemented, the mounting plate is bound on a constructor through the fixing strap to be fixed by the buckle, so that the constructor is prevented from falling, the electric wire is wound and fixed on the wire binding hole through the threading hole, then the rotating knob is rotated to drive the winding roller to rotate to tighten the electric wire, the ratchet wheel rotates at the moment, the pawl continuously slides on the tooth back of the ratchet wheel to tighten the electric wire and stop rotating, the pawl is clamped in the tooth groove of the ratchet wheel, the ratchet wheel is fixed, the ratchet wheel cannot be inverted due to the structural characteristics of the ratchet wheel and the ratchet wheel, the stability of the state of the electric wire after tightening is ensured, the threaded rod is rotated to move the clamping plate towards the direction of the electric wire, and therefore the electric wire is fixedly clamped and maintained in the state of tightening the electric wire.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (7)

1. The utility model provides an electric wire tensioner for electric power construction, includes mounting panel (1), its characterized in that: the device comprises a mounting plate (1), and is characterized in that a device box (2) is fixedly arranged on the mounting plate (1), a winding roller (3) is rotationally arranged in the device box (2), one end of the winding roller (3) penetrates through the device box (2) to be connected with a rotary rotating handle (4), an anti-reverse mechanism is fixedly arranged on the winding roller (3) on the outer side of the device box (2), threading holes (5) are respectively formed in two sides of the winding roller (3) which are not arranged on the device box (2), the threading holes (5) are concentric, fixed blocks (6) are respectively arranged on two sides of the threading holes (5) in the device box (2), and a thread clamping mechanism is arranged on the fixed blocks (6) in a threaded connection mode.

2. The electric wire tensioner for electric power construction according to claim 1, wherein: the anti-reversing mechanism comprises a ratchet wheel (7) and a pawl (8), a mounting block (20) is arranged on the device box (2), the pawl (8) is rotatably connected to the mounting block (20), the ratchet wheel (7) is fixedly arranged at one end, extending to the outer side of the device box (2), of the wind-up roll (3), and tooth grooves (10) formed between gear teeth (9) on the ratchet wheel (7) are matched with the pawl (8).

3. The electric wire tensioner for electric power construction according to claim 1, wherein: the wire clamping mechanism comprises a threaded rod (11), the threaded rod (11) is in threaded insertion connection with the fixed block (6), one end of the threaded rod (11) is rotatably connected with a fixed plate (12), and the fixed plate (12) is connected with a clamping plate (13).

4. A wire tensioner for electric power construction according to claim 3, wherein: the fixing plate (12) is provided with a telescopic spring (14), and one end of the telescopic spring (14) is connected with the clamping plate (13).

5. A wire tensioner for electric power construction according to claim 3, wherein: the anti-slip mat (15) is arranged on the surface of the clamping plate (13), and the anti-slip mat (15) has the characteristics of insulation and wear resistance.

6. The electric wire tensioner for electric power construction according to claim 1, wherein: two ends of the winding roller (3) are respectively provided with a wire binding block (16), and the wire binding blocks (16) are provided with wire binding holes (17).

7. The electric wire tensioner for electric power construction according to claim 1, wherein: the mounting plate (1) is made of insulating plates, a fixing strap (18) is connected to one side of the mounting plate (1) where the device box (2) is not arranged, and a buckle (19) is connected to the fixing strap (18).