CN112623858A

CN112623858A - Pay-off device for power transmission line

Info

Publication number: CN112623858A
Application number: CN202011096245.0A
Authority: CN
Inventors: 李海翔
Original assignee: Anhui Jinli Electric Power Development Co ltd
Current assignee: Anhui Jinli Electric Power Development Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-04-09

Abstract

The invention relates to the field of power transmission line equipment, and discloses a pay-off device for a power transmission line. Four corners of the bottom of the base are provided with movable wheels; the pay-off reel is placed at the top of the base, and a plurality of clamping blocks are distributed at two ends of the inner side of the central hole of the pay-off reel along the circumferential direction of the pay-off reel; two fixed lifting units are symmetrically and slidably connected to the top of the base and the two sides of the pay-off reel, and the distance between the two fixed lifting units is adjustable. The distance between the two fixed lifting assemblies is adjusted through the adjusting assembly, the inserting rod is inserted into the hollow center of the pay-off reel, the clamping block is matched with the clamping groove to fix the pay-off reel, and then the pay-off reel is lifted through the fixed lifting assemblies to carry out pay-off operation.

Description

Pay-off device for power transmission line

Technical Field

The invention relates to the field of power transmission line equipment, in particular to a pay-off device for a power transmission line.

Background

Traditional transmission line generally adopts the actinobacillus wheel to accomplish the unwrapping wire operation, and this kind of actinobacillus wheel is the comparatively common hand formula unwrapping wire equipment in a field, and generally when the unwrapping wire, need use the mounting bracket to get up actinobacillus wheel or unwrapping wire drum rack and carry out the unwrapping wire, easy operation is convenient like this, but fixed and installation between current actinobacillus wheel or the unwrapping wire drum are troublesome, and operating efficiency is not high.

Disclosure of Invention

The invention aims to provide a pay-off device for a power transmission line, which is convenient to install and high in operation efficiency.

In order to achieve the above object, the present invention provides a pay-off device for a power transmission line, comprising:

the four corners of the bottom of the base are provided with moving wheels;

the pay-off spool is placed at the top of the base, and a plurality of clamping blocks are distributed at two ends of the inner side of a central hole of the pay-off spool along the circumferential direction of the central hole;

the two fixed lifting assemblies are symmetrically and slidably connected to the top of the base and two sides of the pay-off reel, the distance between the two fixed lifting assemblies is adjustable, and the fixed lifting assemblies are used for fixing the pay-off reel and adjusting the height of the pay-off reel;

the two inserting rods are respectively oppositely arranged on the corresponding fixed lifting assemblies and can rotate relative to the fixed lifting assemblies, one end of each inserting rod extends towards the pay-off reel, a clamping groove matched with the clamping block is formed in the side face, close to one end of the pay-off reel, of each inserting rod, and when the two fixed lifting assemblies are close to each other, the clamping block is clamped with the clamping groove so as to fix the pay-off reel;

the adjusting assembly is arranged in the base and used for adjusting the distance between the two fixed lifting assemblies;

and the rotating assembly is connected with one end, far away from the pay-off reel, of the inserted bar and is used for driving the pay-off reel to rotate.

Preferably, the fixed lifting assembly comprises:

the U-shaped frame is connected in a sliding groove in the top of the base in a sliding manner;

the air cylinder is arranged at the top of the inner cavity of the U-shaped frame;

the lifting plate is arranged at the top of the cylinder, and the inserted rod is rotatably connected with the side face of the lifting plate.

Preferably, the adjustment assembly comprises:

the driving motor is arranged on the side surface of the base;

the screw rod is in transmission connection with the driving motor, one end of the screw rod, which is far away from the driving motor, penetrates through the screw rod and extends to the other opposite side of the base, and is provided with a bearing;

the first nut is in threaded connection with the screw rod and arranged on the bottom side of one of the two U-shaped frames;

and the first nut is in threaded connection with the screw rod and is arranged on the bottom side of the other one of the two U-shaped frames, and the sequence of the threads of the first nut is opposite to that of the threads of the second nut.

Preferably, the side of lifter plate is provided with the guide block, the inboard of U type frame is provided with the guide way with guide block assorted.

Preferably, the rotating assembly is a Z-handle.

Preferably, the rotating assembly is a motor.

Preferably, the top of base is provided with the arc wall with drawing drum bottom surface assorted.

Preferably, the inner part of the arc-shaped groove is provided with a skid-proof protrusion.

Preferably, the side of base is provided with the chute that is used for making things convenient for the drawing drum to roll the base, chute and arc wall intercommunication.

Preferably, a spring damper is arranged between the moving wheel and the base.

According to the technical scheme, the pay-off device for the power transmission line is disclosed, the distance between two fixed lifting assemblies is adjusted through the adjusting assembly, the inserted rod is inserted into the hollow center of the pay-off disc, the clamping block is matched with the clamping groove to fix the pay-off disc, and then the pay-off disc is lifted through the fixed lifting assemblies to perform pay-off operation.

Additional features and advantages of the invention will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic diagram showing a configuration of a power line pay-off device according to an embodiment of the present invention;

fig. 2 shows a cross-sectional view of a power line pay-off device according to an embodiment of the present invention;

FIG. 3 shows an enlarged schematic view at A of FIG. 2 of the present invention;

fig. 4 shows a side view of a payout reel of a pay-off device for a power transmission line according to an embodiment of the present invention;

fig. 5 is a schematic view showing a structure of a plug of a power line pay-off device according to an embodiment of the present invention.

In the figure:

1. base 11, chute

12. Arc-shaped groove 13, chute

2. Roller 3 and pay-off reel

31. Clamping block 4 and fixed lifting assembly

41. U-shaped frame 411 and guide groove

42. Cylinder 43, lifter plate

431. Guide block 5 and inserted link

51. Clamping groove 6 and adjusting assembly

61. Drive motor 62, screw

63. First nut 64, second nut

7. Rotating assembly 8 and spring damper

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

Referring to fig. 1-5, the present embodiment discloses a pay-off device for a power transmission line, which includes a base 1, a movable wheel 2, a pay-off reel 3, two fixed lifting assemblies 4, two insertion rods 5, an adjusting assembly 6, and a rotating assembly 7.

Wherein, the four corners of base 1 bottom all is provided with removes wheel 2, removes wheel 2 and facilitates for the removal of whole device for pay-off can be faster reachs the unwrapping wire scene, has improved the mobility of whole device, removes the wheel 2 certainly and can stop at any time for the removal wheel of taking brake assembly certainly, fixes a position whole device at the assigned position. A spring damper 8 is provided between the moving wheel 2 and the base 1 so as to reduce its own vibration during the movement.

Please refer to fig. 3-4, pay-off reel 3 is placed at the top of base 1, specific pay-off reel 3 wound with cables can be placed at the top of base 1 when in use, preferably, the top of base 1 is provided with arc-shaped groove 12 matched with the bottom surface of pay-off reel 3, pay-off reel 3 can be better placed at the top of base 1, in addition, the inside of arc-shaped groove 12 is provided with anti-slip protrusion, thus, the friction force between pay-off reel 3 and arc-shaped groove 12 is improved, so that pay-off reel 3 is placed more stably, when pay-off reel 3 is fixed, pay-off reel 3 cannot move, and further, the fixing of take-up reel 3 is facilitated. Base 1's side is provided with the chute 13 that is used for making things convenient for drawing drum 3 to roll up base 1, and chute 13 and arc wall 12 intercommunication can directly promote drawing drum 3 when base 1 is put to needs with drawing drum 3 for inside drawing drum 3 rolled base 1 and rolled into arc wall 12 from chute 13, greatly reduced the labour of transport drawing drum 3, reduced the installation degree of difficulty. A plurality of clamping blocks 31 are distributed at the two ends of the inner side of the central hole of the pay-off reel 3 along the circumferential direction. Referring to fig. 4-5, two insertion rods 5 are respectively and oppositely disposed on the corresponding fixed lifting assemblies 4, and can rotate relative to the fixed lifting assemblies 4, one end of the insertion rod 5 extends toward the pay-off reel 3, a clamping groove 51 matched with the clamping block 31 is disposed on a side surface of the insertion rod 5 close to one end of the pay-off reel 3, and the clamping block 31 is clamped with the clamping groove 51 when the two fixed lifting assemblies 4 are close to each other, so as to fix the pay-off reel 3. Convenient operation is swift, need not fix through parts such as screw, has reduced installation time, has improved the installation effectiveness.

Two fixed lifting unit 4 symmetry sliding connection in the both sides of 1 top of base, drawing drum 3, and the interval between two fixed lifting unit 4 is adjustable for fixed drawing drum 3 and the height of adjusting drawing drum 3. Specifically, referring to fig. 2, the fixed lifting assembly 4 may include a U-shaped frame 41, an air cylinder 42, and a lifting plate 43. U type frame 41 sliding connection is in the spout 11 at base 1 top, and cylinder 42 sets up in the top of U type frame 41 inner chamber, and lifter plate 43 sets up in the top of cylinder 42, and inserted bar 5 rotates the side of connecting with lifter plate 43. In this embodiment, two fixed lifting unit 4 use the central line of base 1 as axle bilateral symmetry and set up in base 1 top, and two fixed lifting unit 4 move about in spout 11, and spout 11 is provided with two relatively too certainly, and the distance between the nearest face of two spout 11 is preferred slightly to be greater than the width of drawing drum 3, and like this when two fixed lifting unit 4 are close to completely, drawing drum 3 can not contact with two fixed lifting unit 4, can not influence drawing drum 3 unwrapping wire. When the operation is specific, at first adjust the interval between two fixed lifting unit 4 to the biggest, make and roll pay off reel 3 and can not touch inserted bar 5 at the in-process pay-off reel 3 on the base 1, pay off reel 3 is after placing, rotatory inserted bar 5, make fixture block 31 and draw-in groove 51 relative, then adjust the interval between two fixed lifting unit 4, make two U type framves 41 move in opposite directions, make inserted bar 5 insert in the centre bore of pay off reel 3 and fixture block 31 and draw-in groove 51 block, thereby fix pay off reel 3, after fixing, then start cylinder 42, make pay off reel 3 rise until separating with base 1, then it can to carry out the unwrapping wire operation. In addition, a guide block 431 is arranged on the side surface of the lifting plate 43, and a guide groove 411 matched with the guide block 431 is arranged on the inner side of the U-shaped frame 41, so that a guide is provided for the lifting process of the pay-off reel 3.

The adjusting component 6 is arranged in the base 1 and used for adjusting the distance between the two fixed lifting components 4. Specifically, the adjusting assembly 6 includes a driving motor 61, a screw 62, a first nut 63, and a second nut 64. The driving motor 61 is arranged on the side surface of the base 1, the screw 62 is in transmission connection with the driving motor 61, one end of the screw 62, which is far away from the driving motor 61, penetrates through and extends to the other opposite side of the base 1 and is provided with a bearing, the first nut 63 is in threaded connection with the screw 62 and is arranged on the bottom side of one of the two U-shaped frames 41, the first nut 64 is in threaded connection with the screw 62 and is arranged on the bottom side of the other of the two U-shaped frames 41, and the thread sequence of the first nut 63 is opposite to that of the second nut 64. Specifically, when using, at first driving motor 61 starts, two U type framves 41 move in opposite directions when establishing driving motor 61 clockwise turning, during fixed drawing drum 3, driving motor 61 is in the same direction as changeing, because two nut screw thread orders are different, the effect of screw rod 62 and nut makes two U type framves 41 move in opposite directions to fixed drawing drum 3, when loosening, driving motor 61 anticlockwise turning, make two U type framves 41 move dorsad, thereby loosen drawing drum 3, and easy operation is convenient.

And the rotating component 7 is connected with one end of the inserted bar 5, which is far away from the pay-off reel 3, and is used for driving the pay-off reel 3 to rotate. Preferably, the rotating assembly 7 is a Z-shaped handle or a motor, and the pay-off reel 3 can be controlled to rotate manually or electrically according to field requirements, so that pay-off operation is realized.

Through the technical scheme, the pay-off device for the power transmission line is disclosed, the distance between the two fixed lifting assemblies 4 is adjusted through the adjusting assembly 6, the inserting rod 5 is inserted into the hollow center of the pay-off disc 3, the clamping block 31 is matched with the clamping groove 51 to fix the pay-off disc, and then the pay-off disc 3 is lifted through the fixed lifting assemblies 4 to perform pay-off operation.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.

In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims

1. An electric power transmission line pay-off device, comprising:

the device comprises a base (1), wherein four corners of the bottom of the base (1) are provided with movable wheels (2);

the pay-off spool (3), the pay-off spool (3) is placed on the top of the base (1), and a plurality of clamping blocks (31) are distributed at two ends of the inner side of a central hole of the pay-off spool (3) along the circumferential direction of the central hole;

the two fixed lifting assemblies (4) are symmetrically and slidably connected to the top of the base (1) and two sides of the pay-off reel (3), and the distance between the two fixed lifting assemblies (4) is adjustable and is used for fixing the pay-off reel (3) and adjusting the height of the pay-off reel (3);

the pay-off reel comprises two insertion rods (5), wherein the two insertion rods (5) are respectively oppositely arranged on corresponding fixed lifting assemblies (4) and can rotate relative to the fixed lifting assemblies (4), one end of each insertion rod (5) extends towards the pay-off reel (3), a clamping groove (51) matched with the clamping block (31) is formed in the side face, close to one end of the pay-off reel (3), of each insertion rod (5), and the clamping block (31) is clamped with the clamping groove (51) when the two fixed lifting assemblies (4) are close to each other, so that the pay-off reel (3) is fixed;

the adjusting component (6) is arranged in the base (1) and used for adjusting the distance between the two fixed lifting components (4);

and the rotating assembly (7) is connected with one end, far away from the pay-off reel (3), of the inserted bar (5) and is used for driving the pay-off reel (3) to rotate.

2. The pay-off device for electric transmission lines according to claim 1, characterized in that said fixed lifting assembly (4) comprises:

the U-shaped frame (41), the U-shaped frame (41) is connected in a sliding groove (11) at the top of the base (1) in a sliding manner;

the air cylinder (42), the air cylinder (42) is arranged at the top of the inner cavity of the U-shaped frame (41);

the lifting plate (43) is arranged at the top of the cylinder (42), and the inserted rod (5) is rotatably connected with the side face of the lifting plate (43).

3. The pay-off device for electric transmission lines according to claim 2, characterized in that said adjustment assembly (6) comprises:

the driving motor (61), the said driving motor (61) is set up in the side of the base (1);

the screw rod (62) is in transmission connection with the driving motor (61), one end, far away from the driving motor (61), of the screw rod (62) penetrates through and extends to the other opposite side of the base (1), and a bearing is arranged on the screw rod (62);

the first nut (63) is in threaded connection with the screw (62), and is arranged on the bottom side of one of the two U-shaped frames (41);

and the second nut (64), the first nut (64) is in threaded connection with the screw (62) and is arranged at the bottom side of the other of the two U-shaped frames (41), and the thread sequence of the first nut (63) and the second nut (64) is opposite.

4. The pay-off device for power transmission lines as claimed in claim 2, wherein the side of the lifting plate (43) is provided with a guide block (431), and the inner side of the U-shaped frame (41) is provided with a guide groove (411) matched with the guide block (431).

5. The pay-off device for transmission lines as claimed in claim 1, characterized in that said rotating member (7) is a Z-shaped handle.

6. The pay-off device for transmission lines according to claim 1, characterized in that the rotating component (7) is an electric motor.

7. The pay-off device for the power transmission line according to claim 1, characterized in that the top of the base (1) is provided with an arc-shaped groove (12) matched with the bottom surface of the pay-off reel (3).

8. The paying-off device for the power transmission line according to claim 7, characterized in that the arc-shaped groove (12) is internally provided with a skid-proof protrusion.

9. The pay-off device for the power transmission line according to claim 7, characterized in that a chute (13) for facilitating the pay-off reel (3) to roll on the base (1) is arranged on the side surface of the base (1), and the chute (13) is communicated with the arc-shaped groove (12).

10. The pay-off device for transmission lines according to claim 1, characterized in that a spring damper (8) is arranged between the moving wheel (2) and the base (1).