阅读说明：本技术 用于电力施工的电缆放线器 (Cable paying-off device for power construction ) 是由 王生旭 张俊 马志广 吴向阳 霍红果 何健 赵永前 石军 庞沛赫 刘天奇 李栋 于 2021-08-13 设计创作，主要内容包括：本发明公开了一种用于电力施工的电缆放线器,采用设置在底座顶板凹槽中设置的激光测距仪测量激光测距仪到电缆盘的距离、将相关信号传输到PLC控制器进行分析处理,并通过控制PLC控制器协调控制电动伸缩杆、双轴电机、伺服电机、挡板的动作,实现将电缆盘前后、上下移动到预定位置进行电缆放线,实现快速、准确、低工作强度的进行电缆铺设。(The invention discloses a cable paying-off device for power construction, which adopts a laser range finder arranged in a groove of a top plate of a base to measure the distance from the laser range finder to a cable reel, transmits related signals to a PLC (programmable logic controller) for analysis and processing, and controls the PLC to coordinate and control the actions of an electric telescopic rod, a double-shaft motor, a servo motor and a baffle plate, so that the cable reel can be moved back and forth and up and down to a preset position for cable paying-off, and the cable laying can be realized quickly, accurately and at low working strength.)

1. A cable unreeling device for electric power construction, characterized by comprising a box-type base (24) of a hollow structure, the base comprising a bottom plate (37) and a top plate (38),

a first bracket (14) and a second bracket (14 ') are symmetrically arranged on the left side and the right side of the upper surface of the top plate, the first bracket (14) and the second bracket (14 ') are respectively provided with a vertical part and a horizontal part, the bottoms of the vertical parts of the first bracket (14) and the second bracket (14 ') are respectively fixedly connected with the upper surface of the top plate (38), the horizontal part of the first bracket (14) is rotatably connected with a first screw rod (12), the horizontal part of the second bracket (14 ') is rotatably connected with a second screw rod (12 '), the first screw rod (12) and the second screw rod (12 ') respectively penetrate through holes arranged on the top plate (38) and vertically extend to the inside of the box-type base (24), the first screw rod (12) and the second screw rod (12 ') can rotate in the holes arranged on the top plate, and the lower end part of the first screw rod (12) is coaxially and fixedly connected with a first driven bevel gear (25), the lower end part of the second screw rod (12 ') is coaxially and fixedly connected with a second driven bevel gear (25'),

a double-shaft motor (18) is fixedly arranged in the middle of the upper surface of the bottom plate (37) in the left-right direction in the box-type base (24), a first output shaft of the double-shaft motor is connected with a first driving bevel gear (19) arranged on the left side and the right side in the box-type base, a second output shaft of the double-shaft motor is connected with a second driving bevel gear (19 ') arranged on the left side and the right side in the box-type base, the first driving bevel gear (19) is meshed with the first driven bevel gear (25), and the second driving bevel gear (19 ') is meshed with the second driven bevel gear (25 '),

the first screw rod (12) penetrates through a hole of the first movable sleeve (10) to be in threaded connection with the first movable sleeve (10), the second screw rod (12 ') penetrates through a hole of the second movable sleeve (10 ') to be in threaded connection with the second movable sleeve (10 '), one side, opposite to the first movable sleeve (10 ') and the second movable sleeve (10 '), of the first movable sleeve is respectively and horizontally provided with a first electric telescopic rod and a second electric telescopic rod (33 '), a fixed part of the first electric telescopic rod is fixedly connected with the first movable sleeve (10), a movable part of the first electric telescopic rod is used for extending into a shaft hole of a cable reel, a fixed part of the second electric telescopic rod (33 ') is fixedly connected with the second movable sleeve (10 '), and a movable part of the second electric telescopic rod (33 ') is used for extending into the shaft hole of the cable reel,

a top plate (38) of the base (24) is provided with a groove (17) which is provided with a horizontal bottom and is downwards concave between the first screw rod (12) and the second screw rod (12'), the upper surface of the horizontal bottom of the groove (17) is provided with a laser range finder (16),

a sliding groove (7) is formed in the front of the groove (17) and in the front-back direction of a top plate (38) of the base (24), a baffle (8) is vertically and slidably connected to the sliding groove (7), the bottom of the baffle (8) extends into the base (24), a first servo motor (20) is arranged in the base (24), the output end of the first servo motor (20) is fixedly connected with the first end of a third screw (6), the third screw (6) extends through a hole in the baffle (8) along the direction of the sliding groove (7) and is in threaded connection with the baffle (8), the second end of the third screw (6) is rotatably connected with the groove (17), and the third screw (6) is in threaded connection with the baffle (8),

the cable paying-off device further comprises a PLC (programmable logic controller) (20), wherein the PLC (20) receives signals transmitted by the laser range finder (16) and controls the first electric telescopic rod, the second electric telescopic rod (33'), the first servo motor (20) and the double-shaft motor (18).

2. The cable pay-off device for power construction as claimed in claim 1, wherein the movable part of the first electric telescopic rod is fixedly connected with a first limit stop disc (32), the first limit stop disc (32) is fixedly connected with a first shaft block (9), the first shaft block (9) is provided with an infrared transmitter or an infrared receiver (31),

the movable part of the second electric telescopic rod (33 ') is fixedly connected with a second limit baffle disc (32'), the second limit baffle disc (32 ') is fixedly connected with a second shaft block (9'), an infrared receiver or an infrared transmitter (31 ') opposite to the infrared transmitter or the infrared receiver (31) arranged on the first shaft block (9) is arranged on the second shaft block (9'),

the PLC controller (20) receives signals transmitted by infrared receivers or infrared transmitters (31, 31 ') and controls the first electric telescopic rod and the second electric telescopic rod (33').

3. The cable pay-off device for electric power construction as claimed in claim 2, wherein the front surface of the first moving sleeve (10) or the second moving sleeve (10') is fixedly connected with the first end of the connecting rod (4), the connecting rod (4) extends forwards from the first end, the second end of the connecting rod (4) is fixedly connected with the fixed part of the third electric telescopic rod (26), the third electric telescopic rod (26) extends along the left-right direction, the movable part of the third electric telescopic rod (26) is fixedly connected with the gear box (1),

the gear box (1) is internally and sequentially and rotatably connected with a driving gear (28) and a driven gear (30) from top to bottom, the driving gear (28) is meshed with the driven gear (30) for connection, one side of the gear box (1) adjacent to the third electric telescopic rod (26) is fixedly connected with a power motor (27), an output shaft of the power motor (27) is connected with an input shaft of the driving gear (28) at one side adjacent to the third electric telescopic rod (26), one side of the gear box (1) not adjacent to the third electric telescopic rod (26) is sequentially provided with a first driving wheel (2) and a second driving wheel (2 ') from top to bottom, the centers of the first driving wheel (2) and the second driving wheel (2') are respectively and fixedly connected with middle shafts of the driving gear (28) and the driven gear (30), the disc surfaces of the first driving wheel (2) and the second driving wheel (2 ') are in the same plane, one side of the gear box (1) which is not adjacent to the third electric telescopic rod (26) is positioned behind the first driving wheel (2) and the second driving wheel (2') and is fixed with a line pipe (3), two sides of the inner surface of the line pipe (3) are both fixed with photoelectric sensors (29),

the PLC (20) receives the signal transmitted by the photoelectric sensor (29) and controls the third electric telescopic rod (26).

4. The power construction cable drum pay-off device as claimed in claim 1, wherein a sloping plate (22) with a width smaller than that of the top plate (38) is rotatably connected to the rear edge of the top plate (38), and the sloping plate (22) is overlapped to the ground to form a slope for rolling and conveying the cable drum onto the top plate (38) after being laid down.

5. The cable paying out device for power construction as claimed in claim 4, wherein the sloping plate (22) is a hollow cavity, the upper surface of the sloping plate is provided with a plurality of openings (13) from top to bottom and from left to right, a plurality of transverse shafts (35) are fixed in the sloping plate from top to bottom corresponding to the openings, a plurality of angular check blocks (23) are respectively arranged in the plurality of openings (13), the check blocks (23) are rotatably connected with the transverse shafts (35), first ends of the check blocks (23) respectively penetrate through the openings (13), and second ends of the check blocks (23) are respectively provided with a balancing weight (36).

6. The power construction cable drum as claimed in claim 1, wherein the top plate (38) has a slope that is low in front and high in back.

7. The power construction cable unreeling device as claimed in claim 1, wherein a transparent plate (15) is fixed to the top of the groove (17), and the upper surface of the transparent plate (15) is flush with the upper surface of the top plate (38).

8. The cable pay-off device for power construction as claimed in claim 3, wherein the supporting blocks (34) are symmetrically fixed on the upper surface of the bottom plate (24) of the base (24), the first output shaft and the second output shaft of the dual-shaft motor (18) respectively penetrate through the holes on the supporting blocks (34) and are respectively rotatably connected with the supporting blocks (34) through bearings, and the outer edges of the first driving wheel (2) and the second driving wheel (2') are made of rubber.

9. The electric power construction cable unreeling device as claimed in claim 3, wherein centers of center-to-center connection centers of the first shaft block (10) and the second shaft block (10 '), the center of the conduit (3), and a center-to-center connection line of the first driving wheel (2) and the second driving wheel (2 ') are all located on the same horizontal line, and centers of center-to-center connection centers of the first shaft block (10), the second shaft block (10 ') and the laser range finder (16) are located on the same vertical line.

10. The electric power construction cable unreeling device as claimed in any one of claims 1-9, wherein the groove (17) and the sliding chute (7) are both arranged on the left and right middle lines of the top plate (38).

Technical Field

The invention relates to the technical field of electromechanics, in particular to a cable pay-off device for power construction.

Background

The electric power engineering, namely the engineering related to the production, transmission and distribution of electric energy, also includes the engineering of using electricity as power and energy in various fields in a broad sense, and can be understood as the transmission and transformation industry expansion engineering, when the electric power engineering is constructed, the cable is often required to be laid, and the cable is generally coiled on a cable reel before being laid, so the cable needs to be paid off, the traditional cable paying off method generally directly lifts or hangs the cable reel on a bracket, then manually pulls the cable to pay off and lay the cable, thus not only the working strength of constructors is increased, the operation is complex, but also the constructors are not beneficial to accurately and quickly adjusting the state of the cable paying off device to realize the high-efficiency and high-quality laying operation of the cable.

In conclusion, how to realize cable laying with rapidness, accuracy and low working strength is a technical problem to be solved by technical personnel in the field of cable payoff devices at present.

Disclosure of Invention

In view of this, the embodiment of the present invention provides a cable paying-off device for power construction, which measures a distance from a laser range finder to a cable reel by using the laser range finder disposed in a groove of a top plate of a base, transmits a relevant signal to a PLC controller for analysis and processing, and coordinates and controls actions of an electric telescopic rod, a double-shaft motor, a servo motor and a baffle by controlling the PLC controller, so as to realize cable paying-off by moving the cable reel back and forth and up and down to a predetermined position, and realize cable laying with high speed, accuracy and low working strength.

Therefore, the embodiment of the invention provides the following technical scheme:

for convenience of explanation, the front, back, left, right, up and down orientations are defined herein as follows: the direction in which the cable extends when the cable is paid out is defined as the front, the direction opposite to the front is defined as the rear, and the directions perpendicular to the front in the horizontal plane are defined as the left and right, that is, the axial direction of the shaft hole of the cable drum or the axial direction of the cable drum when the cable is paid out is defined as the left and right, and the directions perpendicular to the horizontal plane are defined as the upper and lower.

The invention provides a cable paying-off device for electric power construction, which comprises a box-type base with a hollow structure, wherein the base comprises a bottom plate and a top plate, a first support and a second support are symmetrically arranged on the left side and the right side of the upper surface of the top plate, the first support and the second support are respectively provided with a vertical part and a horizontal part, the bottoms of the vertical parts of the first support and the second support are respectively and fixedly connected with the upper surface of the top plate, the horizontal part of the first support is rotatably connected with a first screw rod, the horizontal part of the second support is rotatably connected with a second screw rod, the first screw rod and the second screw rod respectively penetrate through holes formed in the top plate and vertically extend to the interior of the box-type base, the first screw rod and the second screw rod can rotate in the holes formed in the top plate, the lower end part of the first screw rod is coaxially and fixedly connected with a first driven bevel gear, and the lower end part of the second screw rod is coaxially and fixedly connected with a second driven bevel gear, a double-shaft motor is fixedly arranged at the middle part of the upper surface of the bottom plate in the left-right direction in the box type base, a first output shaft of the double-shaft motor is connected with a first driving bevel gear arranged at the left side and the right side in the box type base, a second output shaft of the double-shaft motor is connected with a second driving bevel gear arranged at the left side and the right side in the box type base, the first driving bevel gear is meshed with the first driven bevel gear, the second driving bevel gear is meshed with the second driven bevel gear, the first screw rod penetrates through a hole of a first moving sleeve and is in threaded connection with the first moving sleeve, the second screw rod penetrates through a hole of a second moving sleeve and is in threaded connection with the second moving sleeve, a first electric telescopic rod and a second electric telescopic rod which are right opposite to each other are respectively and horizontally arranged at one side of the first moving sleeve, and a fixed part of the first electric telescopic rod is fixedly connected with the first moving sleeve, the movable part of the first electric telescopic rod is used for extending into a shaft hole of a cable drum, the fixed part of the second electric telescopic rod is fixedly connected with the second moving sleeve, the movable part of the second electric telescopic rod is used for extending into the shaft hole of the cable drum, a top plate of the base is provided with a groove which is provided with a horizontal bottom and is concave downwards between the first screw rod and the second screw rod, the upper surface of the horizontal bottom of the groove is provided with a laser range finder, the top plate of the base is provided with a sliding groove in front of the groove along the front-back direction, a baffle is vertically and slidably connected in the sliding groove, the bottom of the baffle extends into the base, a first servo motor is arranged in the base, the output end of the first servo motor is fixedly connected with the first end of a third screw rod, and the third screw rod extends through a hole in the baffle along the direction of the sliding groove and is in threaded connection with the baffle, the second end of the third screw rod with the recess rotates to be connected, the third screw rod with baffle threaded connection, cable unwrapping wire ware still includes the PLC controller, the PLC controller receives the signal of laser range finder transmission and controls first electric telescopic handle, second electric telescopic handle first servo motor the biax motor.

Further, the first spacing fender dish of movable part fixed connection of first electric telescopic handle, the first axle piece of first spacing fender dish fixed connection, set up infra-red transmitter or infrared receiver on the first axle piece, the spacing fender dish of movable part fixed connection second of second electric telescopic handle, the spacing second axle piece of fender dish fixed connection of second, set up on the second axle piece with infra-red transmitter or the relative infra-red receiver or the infra-red transmitter of infra-red receiver that set up on the first axle piece, the signal and the control of infrared receiver transmission are received to the PLC controller first electric telescopic handle second electric telescopic handle.

Furthermore, the front surface of the first moving sleeve or the second moving sleeve is fixedly connected with the first end of a connecting rod, the connecting rod extends forwards from the first end, the second end of the connecting rod is fixedly connected with the fixed part of a third electric telescopic rod, the electric telescopic rod extends along the left-right direction, the movable part of the third electric telescopic rod is fixedly connected with a gear box, the inside of the gear box is sequentially and rotatably connected with a driving gear and a driven gear from top to bottom, the driving gear is meshed with the driven gear, one side of the gear box adjacent to the third electric telescopic rod is fixedly connected with a power motor, the output shaft of the power motor is connected with the input shaft of the driving gear on one side adjacent to the third electric telescopic rod, one side of the gear box not adjacent to the third electric telescopic rod is sequentially provided with a first driving wheel and a second driving wheel from top to bottom, the center of the first driving wheel and the center of the second driving wheel are fixedly connected with the center shaft of the driving gear and the center shaft of the driven gear respectively, the disc surfaces of the first driving wheel and the second driving wheel are in the same plane, one side, which is not adjacent to the third electric telescopic rod, of the gear box is located behind the first driving wheel and the second driving wheel, wire pipes are fixed on two sides of the inner surface of each wire pipe, photoelectric sensors are fixed on two sides of the inner surface of each wire pipe, and the PLC receives signals transmitted by the photoelectric sensors and controls the third electric telescopic rod.

Furthermore, the rear edge of the top plate is rotatably connected with an inclined plate with the width smaller than that of the top plate, and the inclined plate is overlapped to the ground to form a slope after being laid down and is used for rolling and conveying the cable drum to the top plate.

Further, the swash plate is hollow cavity, and a plurality of openings have been seted up from top to bottom, from left to right to the swash plate upper surface, just the inside of swash plate corresponds the opening from top to bottom and is fixed with a plurality of cross axles, set up a plurality of angular form non return pieces in a plurality of openings respectively, the non return piece with the cross axle rotates to be connected, the first end of non return piece runs through respectively the opening, the second end of non return piece is provided with the balancing weight respectively.

Further, the top plate has a slope that is low in the front and high in the rear.

Furthermore, a transparent plate is fixed to the top of the groove, and the upper surface of the transparent plate is flush with the upper surface of the top plate.

Furthermore, supporting blocks are symmetrically fixed on the upper surface of the bottom plate of the base, a first output shaft and a second output shaft of the double-shaft motor respectively penetrate through holes in the supporting blocks and are respectively and rotatably connected with the supporting blocks through bearings, and the outer edges of the first driving wheel and the second driving wheel are made of rubber.

Furthermore, the centers of the midpoint connecting centers of the first shaft block and the second shaft block, the center of the line pipe, the center connecting line of the first driving wheel and the second driving wheel are all located on the same horizontal line, and the centers of the midpoint connecting centers of the first shaft block and the second shaft block and the midpoint of the laser range finder are located on the same vertical line.

Further, the groove and the sliding groove are arranged on the left middle line and the right middle line of the top plate.

According to the technical scheme of the invention, the cable pay-off device for power construction can simply, conveniently, labor-saving, efficiently and accurately pay off cables. Of course, not all of the above-described advantages need to be achieved in the practice of any one product of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention. For purposes of illustrating and describing some portions of the present invention, corresponding parts may be exaggerated in the drawings, i.e., made larger relative to other parts in the examples actually made in accordance with the present invention. Similarly, the distances between the individual components or modules in the drawings, whether the connecting lines are curved or not, do not represent the distances between the components or the shapes of the connecting lines. In the drawings, the same or similar technical features or components will be denoted by the same or similar reference numerals. In the drawings and the associated description, letters or words of different fonts or lower case indicate the same meaning, e.g., phi and phi indicate the same meaning.

Fig. 1 is a schematic front view of a cable drum for electric power construction according to an embodiment of the present invention.

Fig. 2 is a schematic left side view of a cable drum for power construction according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of an inclined plate of a cable drum for power construction according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. It should be further noted that, in the embodiments, corresponding connectors, intermediate components, or similar structures are disposed between different parts and components or modules, which have connection relationships or perform communication or signal transmission, and are not necessarily described.

Referring to fig. 1 to 3, there is provided a cable drum for electric power construction according to the present invention, which includes a box type base 24 of a hollow structure including a bottom plate 37 and a top plate 38. For convenience of explanation, the front, back, left, right, up and down orientations are defined herein as follows: the direction in which the cable extends when the cable is paid out is defined as the front (i.e., the direction facing outward in the vertical plane of the paper in fig. 1, i.e., the direction facing leftward in the plane of the drawing in fig. 2), the direction opposite to the front is defined as the rear (i.e., the direction facing inward in the vertical plane of the paper in fig. 1, and the direction facing rightward in the plane of the drawing in fig. 2), the directions perpendicular to the front in the horizontal plane are defined as the left (the direction facing leftward in the plane of the drawing in fig. 1) and the right (the direction facing rightward in the plane of the drawing in fig. 1), i.e., the axial direction of the shaft hole of the cable drum or the axial direction of the cable drum when the cable is paid out is defined as the left and the right, and the directions perpendicular to the horizontal plane are defined as the upper (the upward direction in the plane of the drawing in fig. 1 and 2) and the lower (the downward direction in the plane of the drawing in fig. 1 and 2). The left side and the right side of the upper surface of the top plate are symmetrically provided with a first bracket 14 and a second bracket 14 ', the first bracket 14 and the second bracket 14 ' are respectively provided with a vertical part and a horizontal part which are in an inverted L shape, the bottoms of the vertical parts of the first bracket 14 and the second bracket 14 ' are fixedly connected with the upper surface of the top plate 38, the horizontal part of the first bracket 14 is rotatably connected with a first screw 12, the horizontal part of the second bracket 14 ' is rotatably connected with a second screw 12 ', the first screw 12 and the second screw 12 ' respectively penetrate through holes arranged on the top plate 38 and vertically extend into the box-type base 24, the first screw 12 and the second screw 12 ' can rotate in the holes arranged on the top plate, the lower end part of the first screw 12 is coaxially and fixedly connected with a first driven bevel gear 25, the lower end part of the second screw 12 ' is coaxially and fixedly connected with a second driven bevel gear 25 ', a double-shaft motor 18 is fixedly arranged at the middle part in the left-right direction of the upper surface of a bottom plate 37 in the box-type base 24, a first output shaft of the double-shaft motor is connected with a first driving bevel gear 19 arranged on the left side and the right side in the box-type base, a second output shaft of the double-shaft motor is connected with a second driving bevel gear 19 'arranged on the left side and the right side in the box-type base, the first driving bevel gear 19 is in meshed connection with a first driven bevel gear 25, the second driving bevel gear 19' is in meshed connection with a second driven bevel gear 25 ', a first screw 12 passes through a hole of a first moving sleeve 10 and is in threaded connection with the first moving sleeve 10, a second screw 12' passes through a hole of a second moving sleeve 10 'and is in threaded connection with the second moving sleeve 10', a first electric telescopic rod (not shown in the figure) and a second electric telescopic rod 33 'which are oppositely arranged on one side of the first moving sleeve 10 and the second moving sleeve 10' respectively and are horizontally arranged, a fixed part of the first electric telescopic rod is fixedly connected with the first moving sleeve 10, and a movable part of the first electric telescopic rod is used for extending into a shaft hole of a cable reel, the fixed part of the second electric telescopic rod 33 'is fixedly connected with the second moving sleeve 10', the movable part of the second electric telescopic rod 33 'is used for extending into a shaft hole of the cable reel, a top plate 38 of the base 24 is provided with a groove 17 which is provided with a horizontal bottom and is downwards concave between the first screw 12 and the second screw 12', the groove 17 and the top plate 38 are integrally formed, the upper surface of the horizontal bottom of the groove 17 is provided with a laser range finder 16, the laser range finder vertically measures distance from the top of the laser range finder to an obstacle, when the cable reel rolls, the distance from the laser range finder to a laser blocking part of the cable reel, namely the distance from the laser range finder to the bottom of the cable reel, a sliding groove 7 is formed in the front of the groove 17 and in the front direction of the top plate 38 of the base 24, a baffle plate 8 is vertically connected in a sliding manner, and the bottom of the baffle plate 8 extends into the base 24, base 24's inside sets up first servo motor 20, the first end of first servo motor 20 output end fixed connection third screw rod 6, third screw rod 6 along the direction extension of spout 7 run through the hole on the baffle 8 and with 8 threaded connection of baffle, the second end and the recess 17 of third screw rod 6 rotate and are connected, third screw rod 6 and 8 threaded connection of baffle, cable unwrapping wire ware still includes PLC controller 20, PLC controller 20 receives the signal of 16 transmissions of laser range finder and controls first electric telescopic handle, second electric telescopic handle 33', first servo motor 20, double-shaft motor 18. Four corners of the lower surface of the bottom plate 39 of the base 24 are all fixed with moving wheels 21, and the moving wheels 21 are universal wheels with brakes. When the cable reel is pushed onto the base and the cable reel is attached to the baffle plate, if the laser range finder detects that the distance from the bottom of the cable reel to the laser range finder is larger than the distance from the upper surface of the bottom plate to the laser range finder, then the signal is fed back to the PLC controller, at the moment, the PLC controller controls the servo motor to start and drives the baffle plate to move forward, so that the cable drum rolls forward, in the rolling process, when the laser range finder monitors that the distance from the bottom of the cable reel to the laser range finder is greater than the distance from the upper surface of the bottom plate to the laser range finder, the laser range finder feeds back a signal to the PLC controller again, at the moment, the PLC controller stops the servo motor to ensure that the center of the cable reel and the center of a connecting line of the midpoints of the two shaft blocks are positioned on the same vertical line, thereby make things convenient for two axle pieces to insert in the centre bore of cable drum, make the device can erect the cable drum of different size specifications. It should be noted that the distance from the bottom of the cable drum to the laser range finder refers to the laser range finder emitting laser vertically upwards, the laser forms a light spot on the cable drum, and the distance from the top of the laser range finder to the light spot is the distance from the bottom of the cable drum to the laser range finder.

In some embodiments, referring to fig. 1-2, the movable portion of the first electric telescopic rod is fixedly connected to a first limit stop disc 32, the first limit stop disc 32 is fixedly connected to the first shaft block 9, the infrared emitter 31 is disposed on the first shaft block 9, the movable portion of the second electric telescopic rod 33 ' is fixedly connected to a second limit stop disc 32 ', the second limit stop disc 32 ' is fixedly connected to the second shaft block 9 ', the infrared receiver 31 ' is disposed on the second shaft block 9 ', the infrared emitter 31 ' on the first shaft block 9 and the infrared receiver 31 ' on the second shaft block 9 ' are oppositely disposed, and the PLC controller 20 receives a signal transmitted by the infrared receiver 31 ' and controls the first electric telescopic rod and the second electric telescopic rod 33 '. In other embodiments, an infrared transmitter may be disposed on the second shaft block and an opposing infrared receiver may be disposed on the first shaft block, such that the infrared receiver on the first shaft block transmits signals to the PLC controller 20. When the cable reel is erected, the double-shaft motor is started, the double-shaft motor can drive the first screw rod at the moment, the moving sleeve on the second screw rod moves upwards, infrared rays emitted by the infrared emitter on the first shaft block are received by the infrared receiver on the second shaft block, the signal can be fed back to the PLC controller at the moment, the PLC controller can start up the first electric telescopic rod, the first shaft block is pushed into the shaft hole of the cable reel, then an operator can meet specific paying-off requirements, two moving sleeves continue to move upwards, the cable reel is adjusted to a proper height, the requirements of operators or paying-off are met, and the cable reel is erected, more labor is saved, the working strength of the operators is greatly reduced, and the operators can lay cables quickly. And set up spacing fender dish and can avoid under first, second electric telescopic handle's effect, insert the too dark condition of the degree of depth in cable drum shaft hole with the axle piece.

In some embodiments, referring to fig. 1 to 3, a front surface of the first moving sleeve 10 or the second moving sleeve 10 'is fixedly connected to a first end of a connecting rod 4, the connecting rod 4 extends forward from the first end, a second end of the connecting rod 4 is fixedly connected to a fixed portion of a third electric telescopic rod 26, the third electric telescopic rod 26 extends in a left-right direction, a movable portion of the third electric telescopic rod 26 is fixedly connected to a gear box 1, a driving gear 28 and a driven gear 30 are rotatably connected to the inside of the gear box 1 from top to bottom, the driving gear 28 is meshed with the driven gear 30, a power motor 27 is fixedly connected to a side of the gear box 1 adjacent to the third electric telescopic rod 26, an output shaft of the power motor 27 is connected to an input shaft of the driving gear 28 located at a side adjacent to the third electric telescopic rod 26, a first driving wheel 2 and a second driving wheel 2' are sequentially arranged from top to bottom on a side of the gear box 1 not adjacent to the third electric telescopic rod 26, the centers of the first driving wheel 2 and the second driving wheel 2 ' are respectively fixedly connected with the middle shafts of the driving gear 28 and the driven gear 30, the disc surfaces of the first driving wheel 2 and the second driving wheel 2 ' are in the same plane, one side of the gear box 1, which is not adjacent to the third electric telescopic rod 26, is positioned behind the first driving wheel 2 and the second driving wheel 2 ' and is fixedly provided with a wire tube 3, both sides of the inner surface of the wire tube 3 are respectively provided with a photoelectric sensor 29, and the PLC 20 receives signals transmitted by the photoelectric sensors 29 and controls the third electric telescopic rod 26. When the cable is driven to move by the first driving wheel 2 and the second driving wheel 2 ', the position of the cable can be monitored by the two photoelectric sensors 29 in the spool 3 in real time, when the cable is monitored to be inclined to one side of the photoelectric sensor 29, the signal can be fed back to the PLC controller 20, the third electric telescopic rod 26 can be started by the PLC controller 20 at the moment, the gear box 1 is driven to move towards the inclined to one side of the inclined to one side cable, the first driving wheel 2 is guaranteed, the cable can be driven to move by the second driving wheel 2 ' well, the movement of the cable is avoided in the process of driving the cable, the cable is easy to clamp or the cable is pulled on the cable reel, the cable is driven to follow the first driving wheel 2, and the separation condition occurs between the second driving wheels 2 '.

In some embodiments, the rear edge of the top plate 38 is rotatably connected to a sloping plate 22 having a width less than the width of the top plate 38, the sloping plate 22 being lowered and then overlapping the ground to form a ramp for rolling the carrying cable drum onto the top plate 38. The rear edge of the top plate 38 can be rotatably connected with the inclined plate 22 through a damping rotating shaft. In other embodiments, the tilt plate 22 may be pivotally attached to the top of the rear surface of the base 24. This facilitates a less laborious transport of the cable drum to the top plate by means of rolling.

In some embodiments, referring to fig. 2 and 3, the inclined plate 22 is a hollow cavity, the upper surface of the inclined plate is provided with a plurality of openings 13 from top to bottom and from left to right, a plurality of transverse shafts 35 are fixed to the corresponding openings from top to bottom inside the inclined plate, a plurality of angular check blocks 23 are respectively arranged in the plurality of openings 13, the check blocks 23 are rotatably connected with the transverse shafts 35, first ends of the check blocks 23 respectively penetrate through the openings 13, and second ends of the check blocks 23 are respectively provided with a balancing weight 36. When the inclined plate is obliquely placed and the opening 13 is obliquely placed upwards (namely, the placing mode in fig. 2) and the check block 23 is free from pressure applied by the cable reel from the rear direction, more one end of the check block 23 protrudes out of the opening, so that the check block can play a role of blocking when the cable reel rolls from the top to the bottom; when the cable reel rolls from bottom to top, the check block 23 is laid down and does not prevent the cable reel from rolling upwards when the cable reel applies pressure to the check block 23 from the back. That is when pushing the cable drum to base 24 through swash plate 22, in the in-process that upwards promotes, the cable drum can impress a plurality of non return blocks 23 on the swash plate 22 in the swash plate 22, after non return block 23 breaks away from with the cable drum, under the effect of balancing weight 36, non return block 23 can resume original position again, conveniently push the cable drum to base 24 on, simultaneously at the in-process that promotes, after the condition of taking off the hand appears in the cable drum because of carelessness, the cable drum can be avoided rolling down from swash plate 22 under the effect that a plurality of non return blocks 23 blockked this moment, make things convenient for operating personnel to push away the cable on base 24 more.

In some embodiments, the top plate 38 has a low front to high rear slope. The cable reel can be rolled forwards or automatically rolled forwards easily when being rolled or placed on the top plate, and the device is labor-saving and is beneficial to subsequent operations of front-back movement positioning, up-down positioning and up-down movement.

In some embodiments, a transparent plate 15 is secured to the top of the recess 17, and the upper surface of the transparent plate 15 is flush with the upper surface of the top plate 38. This arrangement does not hinder the operation of the laser rangefinder, and protects the laser rangefinder and obtains a top surface of the top plate having a flat surface and a uniform bearing force.

In some embodiments, the supporting blocks 34 are symmetrically fixed on the upper surface of the bottom plate 24 of the base 24, the first output shaft and the second output shaft of the dual-shaft motor 18 respectively penetrate through the holes on the supporting blocks 34 and are respectively rotatably connected with the supporting blocks 34 through bearings, and the outer edges of the first driving wheel 2 and the second driving wheel 2' are made of rubber. The supporting block is favorable for stably supporting the output shaft, so that the stress of the output shaft is more uniform and balanced, the overlong length of the output shaft on the double-shaft motor is avoided, a better fulcrum is not available, the output shaft is easy to fall, and the driving bevel gear and the driven bevel gear are separated. The outer edge of drive wheel adopts the rubber material, and its elasticity is better, can adapt to the error and the change in the course of the work better, can be better convey the cable of various specifications size to avoid the cable can be easily from taking place the condition that breaks away from between two drive wheels.

In some embodiments, the centers of the first shaft block 10 and the second shaft block 10 ', the center of the conduit 3, and the center of the first driving wheel 2 and the second driving wheel 2 ' are all located on the same horizontal line, and the centers of the first shaft block 10 and the second shaft block 10 ' and the center of the laser range finder 16 are located on the same vertical line. The centers are on the same horizontal line, so that the initial position of the cable, the edges of the spool and the two driving wheels in working states are in the same positions of left, right, up and down, smooth cable outlet is facilitated, and clamping stagnation, dislocation or frequent adjustment are avoided. The center is on the same vertical line, and the laser range finder can detect the distance from the laser range finder to the cable reel and transmit the distance signal to the cable reel to the PLC controller for processing, analyzing and controlling the servo motor to work so that the baffle plate can move to a proper position, thereby accurately positioning the cable reel front and back and adapting to cable reels of different sizes. In a word, make things convenient for two drive wheels can be better convey the cable to make things convenient for two photoelectric sensor monitoring cables in the position of spool in, simultaneously to the cable drum of different specification sizes, all can make two axle blocks insert in the shaft hole in the cable drum.

In some embodiments, the groove 17 and the sliding groove 7 are both disposed on the left and right middle lines of the top plate 38. This facilitates the uniform force of the baffle and facilitates the installation of the third screw.

When the cable paying-off device is used, the device is firstly moved to a proper position, then the inclined plate 22 is rotated to enable the bottom end of the inclined plate to be in contact with the ground, then the cable reel is pushed onto the base 24 through the inclined plate 22, after the cable reel is pushed onto the base 24, the cable reel can be attached to the baffle 8 under the action of gravity or under the pushing action, at the moment, when the laser range finder 16 detects that the distance from the bottom of the cable reel to the laser range finder 16 is greater than the distance from the upper surface of the bottom plate to the laser range finder 16, a signal can be fed back to the PLC controller 20, at the moment, the PLC controller 20 controls the servo motor 5 to be started and drives the baffle 8 to move forwards to enable the cable reel to roll forwards, in the rolling process, when the distance from the bottom of the cable reel to the laser range finder 16 is equal to the distance from the upper surface of the bottom plate to the laser range finder 16, the signal can be fed back to the PLC controller 20 again, at the moment, the PLC 20 stops the servo motor 5, the center of the cable reel and the two shaft blocks are ensured to be positioned on the same vertical line, then the double-shaft motor 18 is started, at the moment, the double-shaft motor 18 drives the movable sleeves 10 on the two first screw rods 12 to move upwards, after infrared rays emitted by the infrared emitter 31 on the first shaft block 9 are received by the infrared receiver 31 ' on the second shaft block 9 ', the two shaft blocks are ensured to be positioned in the area range of the shaft hole in the cable reel, at the moment, signals are fed back to the PLC 20, the PLC 20 starts the first electric telescopic rod 33 and the second electric telescopic rod 33 ', the first shaft block 9 and the first shaft block 9 ' are pushed into the shaft hole of the cable reel, then an operator can enable the first movable sleeve 10 and the first movable sleeve 10 ' to continue to move upwards according to specific paying-off requirements, and adjust the cable reel to a proper height, to meet the requirement of an operator or paying off, one end of a cable is taken down from a cable drum and penetrates through a spool 3, then the cable is inserted between a first driving wheel 2 and a second driving wheel 2 ', the first driving wheel 2 and the second driving wheel 2 ' are driven by a power motor 27 so as to drive the cable to move, and then the cable can be laid by the operator, thereby greatly saving the physical strength of the operator, facilitating the operator to lay the cable quickly, and when the first driving wheel 2 and the second driving wheel 2 ' drive the cable to move, two photoelectric sensors 29 in the spool 3 can monitor the position of the cable in real time, when the cable is monitored to be deviated towards one side photoelectric sensor 29, a signal is fed back to a PLC controller 20, at the moment, the PLC controller 20 can start a third electric telescopic rod 26 to drive a gear box 1 to move towards the deviated side of the cable, guarantee that first drive wheel 2, second drive wheel 2 'can be fine drive cable move, avoid driving the in-process of cable motion, lead to appearing the card line easily or under the effect of cable tension on the cable drum, make the condition that the cable breaks away from taking place between first drive wheel 2, second drive wheel 2'.

To sum up, this patent provides a cable unwrapping wire ware of electric power construction, can be simple and convenient, laborsaving, high-efficient, the accurate cable unwrapping wire that carries on.

According to the above description, the technical effects of the present invention include:

(1) after the cable reel is pushed onto the base through the inclined plate and the cable reel is attached to the baffle plate, if the distance from the cable reel to the laser range finder is detected by the laser range finder to be greater than the distance from the bottom of the cable reel to the laser range finder, then the signal is fed back to the PLC controller, at the moment, the PLC controller controls the servo motor to start and drives the baffle plate to move forward, so that the cable drum rolls forward, in the rolling process, when the laser range finder monitors that the distance from the cable reel to the laser range finder is equal to the distance from the bottom of the cable reel to the laser range finder, the laser range finder feeds back a signal to the PLC controller again, at the moment, the PLC controller stops the servo motor to ensure that the center of the cable reel and the center of the connecting line of the midpoints of the two shaft blocks are positioned on the same vertical line, thereby make things convenient for two axle pieces to insert in the centre bore of cable drum, make the device can erect the cable drum of different size specifications.

(2) When the invention is used, the bottom surface of the inclined plate is attached to the ground by turning down the inclined plate, then the cable reel is pushed to the base through the inclined plate, at the moment, because the top plate of the base is inclined, the cable reel can automatically roll to be attached to the baffle under the action of gravity, then the double-shaft motor is started, at the moment, the double-shaft motor can drive the moving sleeves on the first screw rod and the second screw rod to move upwards, after infrared rays emitted by the infrared emitter on the shaft block on one side are received by the infrared receiver on the shaft block on the other side, signals are fed back to the PLC controller, the PLC controller can start the first electric telescopic rod and the second electric telescopic rod to push the two shaft blocks into the middle shaft hole of the cable reel, then an operator can enable the two moving sleeves to continuously move upwards according to specific paying-off requirements to adjust the cable reel to a proper height, with the demand that satisfies operating personnel or unwrapping wire to when setting up the cable drum, more laborsaving has alleviateed operating personnel's working strength greatly, and does benefit to operating personnel and lay the cable fast.

(3) When the cable is laid, one end of the cable is taken down from a cable drum and penetrates through a wire pipe, then the cable is inserted between two driving wheels, the two driving wheels are electrically driven to rotate through power, so that the cable can be driven to move, an operator can be assisted to lay the cable, the physical strength of the operator is greatly saved, the operator can conveniently and quickly lay the cable, when the two driving wheels drive the cable to move, two photoelectric sensors in the wire pipe can monitor the position of the cable in real time, when the photoelectric sensors on one side of the cable are monitored to be inclined, signals are fed back to a PLC (programmable logic controller), the PLC can start a third electric telescopic rod to drive a gear box to move towards the inclined side of the cable, the two driving wheels can well drive the cable to move, and the situation that the cable is not driven to move is avoided, the cable is easy to be separated from the two driving wheels under the action of cable tension on the cable reel or the cable is blocked.

(4) According to the invention, when the cable reel is pushed to the base through the inclined plate, in the process of pushing upwards, the cable reel can press the plurality of check blocks on the inclined plate into the inclined plate, so that the cable reel is conveniently pushed to the base, and in the pushing process, after the cable reel is accidentally released, the cable reel can be prevented from rolling down from the inclined plate under the blocking action of the plurality of check blocks, so that an operator can more conveniently push the cable to the base.

The above description is only exemplary of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present application should be included in the scope of the present application.

Those skilled in the art will appreciate that the above description is not intended to be limiting and may include more or less components, or combinations of certain components, or different arrangements of components.

It should be noted that the terms "first" and "second" in the description of the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. Numbering in the description or drawings is also not meant to limit the order of precedence, for example S1/S2/S3 does not limit S1/S2/S3 to be performed in sequence, it is possible that S1 and S2 are performed simultaneously or S2 is performed before S1. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising" is used to specify the presence of stated elements, but not to preclude the presence or addition of additional like elements in a process, method, article, or apparatus that comprises the stated elements. All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the embodiment of the electronic device, since it is substantially similar to the embodiment of the method, the description is simple, and for the relevant points, reference may be made to part of the description of the embodiment of the method. The above description is only an example of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention. In the foregoing description of specific embodiments of the invention, features described and/or illustrated with respect to one embodiment may be used in the same or similar manner in one or more other embodiments, in combination with or instead of the features of the other embodiments.

In this application, the word "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the application. In the following description, details are set forth for the purpose of explanation. It will be apparent to one of ordinary skill in the art that the present application may be practiced without these specific details. In other instances, well-known structures and processes are not set forth in detail in order to avoid obscuring the description of the present application with unnecessary detail. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

It should be emphasized that the term "comprises/comprising" when used herein, is taken to specify the presence of stated features, elements, steps or components, but does not preclude the presence or addition of one or more other features, elements, steps or components. The terms "a," "an," "two," "1," "2," "n-1," and the like, as they relate to ordinal numbers, do not necessarily denote the order of execution or importance of the features, elements, steps, or components identified by the terms, but are used merely for identification among the features, elements, steps, or components for clarity of description.

Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.