CN214455669U

CN214455669U - Portable branching tensioner

Info

Publication number: CN214455669U
Application number: CN202020907254.2U
Authority: CN
Inventors: 李霖堃; 孟祥飞
Original assignee: Zhongzhi Electric Power Co ltd
Current assignee: Hexu Power Group Co.,Ltd.
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-10-22
Anticipated expiration: 2030-05-26

Abstract

The utility model relates to a portable separated time tensioner, including bearing the base, bear the wheel carrier, the actinobacillus wheel, the wiring groove, the tension adjusting roller, the regulation arm of force, tension adjustment actuating mechanism, wiring motor and drive circuit, the actinobacillus wheel is connected through bearing the wheel carrier respectively and bearing the base up end, the tension adjusting roller is connected with a tension adjustment actuating mechanism through an adjustment arm of force, tension adjustment actuating mechanism is connected with the bearing the base up end that bears the wheel carrier the place ahead, the wiring groove is located each tension adjusting roller dead ahead, be connected through bearing the wheel carrier and bearing the base up end, drive circuit is located and bears the base up end. The novel cable pay-off device can effectively meet the requirements of simultaneous and multidirectional traction pay-off operation of various different power cables on one hand; on the other hand, the stability and the adjustment flexibility of the cable bearing tension can be improved, and the paying-off speed and the tension can be flexibly adjusted, so that the paying-off and wire-separating operation efficiency and the flexibility are greatly improved.

Description

Portable branching tensioner

Technical Field

The utility model relates to a paying-off device, in particular to a portable branching tensioner.

Background

At present, in the power cable laying construction, a power cable with a coiled structure is usually required to be paid off through paying-off equipment, and then construction operation is carried out, but in actual use, the current paying-off equipment can only meet the requirement of paying-off operation of one power cable at a time, and the paying-off direction is relatively single, so that the paying-off efficiency is seriously influenced; when traditional unwrapping wire equipment of on the other hand is operated, although can satisfy the needs of unwrapping wire operation, but the electric power cable is deposited because long-term rolling, and the straightness of electric power cable is relatively poor after the unwrapping wire, is difficult to effectively satisfy the needs that directly carry out follow-up laying operation, consequently often needs great place space to carry out long distance continuous unwrapping wire to can be under construction through electric power cable self gravity action alignment back by oneself, thereby seriously influenced the efficiency of construction, and increased the construction area and the cost of electric power cable unwrapping wire operation.

Therefore, in order to meet the current situation, a portable branching tensioner is urgently needed to be developed to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a portable branching tensioner, which is flexible and convenient to use and good in universality, and can effectively meet the requirements of simultaneous and multidirectional traction and paying-off operation of various electric cables; on the other hand can effectively improve the stability and the regulation flexibility that the cable bore tensile force among the unwrapping wire process to can carry out nimble regulation to unwrapping wire speed, pulling force, thereby when very big improvement unwrapping wire, separated time operating efficiency and flexibility, can effectually improve the straightness that the electric power cable was after the unwrapping wire in addition, when reducing follow-up construction intensity of labour, can effectively reduce the required place space area of unwrapping wire operation in addition, thereby further reduced the intensity of labour and the cost of unwrapping wire operation.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

a portable branching tensioner comprises a bearing base, a bearing wheel frame, paying-off wheels, paying-off motors, wiring grooves, tension adjusting rollers, an adjusting force arm, a tension adjusting driving mechanism, a wiring motor and a driving circuit, wherein the bearing base is of a plate-shaped structure with a rectangular cross section, at least two paying-off wheels are arranged, each paying-off wheel is connected with the upper end face of the bearing base through the bearing wheel frame, the axes of the paying-off wheels are vertically distributed with the axis of the bearing base, the paying-off wheels are distributed at intervals along the direction vertical to the axis of the bearing base, the bearing wheel frame is of a frame structure, a paying-off motor is arranged in each bearing wheel frame, the paying-off motors are connected with the paying-off wheels on the bearing wheel frame through a transmission mechanism, the number of the tension adjusting rollers is consistent with that of the paying-off wheels, a tension adjusting roller is arranged right in front of each paying-off wheel, and the axes of the tension adjusting rollers are distributed in parallel with the paying-off wheels, each tension adjusting roller is connected with a tension adjusting driving mechanism through an adjusting force arm, the axis of the adjusting force arm forms an included angle of 0-90 degrees with the upper end face of the bearing base, the tension adjusting driving mechanism is respectively connected with the upper end face of the bearing base in front of the bearing wheel frame, the wiring groove is located in front of each tension adjusting roller and is connected with the upper end face of the bearing base through the bearing wheel frame, the wiring groove is embedded in the bearing wheel frame, the width of the wiring groove is at least 10 centimeters larger than the length of each tension adjusting roller, the axis of the wiring groove forms an included angle of 0-90 degrees with the upper end face of the bearing base, the wiring groove is electrically connected with the wiring motor through a transmission mechanism, the wiring motor is embedded in the bearing wheel frame on the side where the wiring groove is located, and the driving circuit is located on the upper end face of the bearing base and is electrically connected with the pay-off motor, the tension adjusting driving mechanism and the wiring motor respectively.

Furthermore, the wiring groove include guide housing, transmission shaft, leading wheel, the guide housing is the slot-like structure of rectangle for the cross section, the transmission shaft totally two to guide housing axis symmetric distribution is in the first half of guide housing and lower half space, mutual parallel distribution between the transmission shaft to with the perpendicular distribution of guide housing axis, the leading wheel is a plurality of, all inlays in the guide housing and the cladding on the transmission shaft, and with the guide housing axis symmetric distribution between the leading wheel in first half and the lower half space.

Furthermore, the wheel surface of the guide wheel is any one of U-shaped structures, inverted isosceles trapezoid structures and circular arc structures, two guide wheels which are symmetrically distributed on the axis of the guide cover are abutted against each other, and the wheel surfaces of the two guide wheels form a guide channel with a closed annular structure.

Furthermore, the side wall of the guide cover is in sliding connection with the inner side surface of the bearing wheel carrier through a lifting driving mechanism, the lifting driving mechanism is vertically distributed with the bearing base and is connected with the upper end surface of the bearing base, the upper end surface of the lifting driving mechanism is hinged with the side surface of the guide cover through a rotary table mechanism, and the rotary table mechanism is electrically connected with a driving circuit.

Further, the drawing drum include tight pulley, bear axle and regulating wheel, bear the axle rear end face and be connected and coaxial distribution with the tight pulley, the regulating wheel cladding is in bearing the off-axial side and with bear the axle coaxial distribution, through two at least spout sliding connection between regulating wheel and the bearing axle surface to pass through three at least bolt interconnect with the tight pulley, spout and bolt all encircle and bear the axle axis equipartition.

Furthermore, the tension adjusting driving mechanism is connected with the upper end face of the bearing base through a driving guide rail, the axis of the driving guide rail is parallel to the axis of the bearing base, and the driving guide rail is electrically connected with the driving circuit.

Furthermore, in the bearing wheel frames, a meter counter is arranged on each bearing wheel frame connected with the pay-off wheel, is positioned right in front of the pay-off wheel and is electrically connected with the driving circuit.

Furthermore, a pressure sensor and a tension sensor are arranged at the connecting position of the adjusting force arm and the tension adjusting driving mechanism, and the pressure sensor and the tension sensor are electrically connected with the driving circuit.

Furthermore, the drive circuit is a circuit system based on an industrial single chip microcomputer and a programmable controller, and the drive circuit is provided with a control box which is embedded in the control box and is connected with the upper end face of the bearing base through the control box.

The novel cable paying-off device has the advantages that on one hand, the use is flexible and convenient, the universality is good, the movement and the transportation are convenient, the adaptability to the field environment is good, and the requirements of various different electric cables for simultaneous and multidirectional traction paying-off operation can be effectively met; on the other hand can effectively improve the stability and the regulation flexibility that the cable bore tensile force among the unwrapping wire process to can carry out nimble regulation to unwrapping wire speed, pulling force, thereby when very big improvement unwrapping wire, separated time operating efficiency and flexibility, can effectually improve the straightness that the electric power cable was after the unwrapping wire in addition, when reducing follow-up construction intensity of labour, can effectively reduce the required place space area of unwrapping wire operation in addition, thereby further reduced the intensity of labour and the cost of unwrapping wire operation.

Drawings

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

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

FIG. 2 is a schematic cross-sectional view of a wiring trench;

FIG. 3 is a schematic view of a structure of a line laying wheel.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-3, a portable branching tensioner comprises a bearing base 1, a bearing wheel frame 2, a paying-off wheel 3, a paying-off motor 4, a wiring groove 5, a tension adjusting roller 6, an adjusting force arm 7, a tension adjusting driving mechanism 8, a wiring motor 9 and a driving circuit 10, wherein the bearing base 1 is a plate-shaped structure with a rectangular cross section, at least two paying-off wheels 3 are arranged, each paying-off wheel 3 is connected with the upper end surface of the bearing base 1 through the bearing wheel frame 2, the axes of the paying-off wheels 3 are vertically distributed with the axis of the bearing base 1, each paying-off wheel 3 is distributed at intervals along the direction vertical to the axis of the bearing base 1, the bearing wheel frame 2 is of a frame structure, a given paying-off motor 4 is arranged in each bearing wheel frame 2, the paying-off motors 4 are connected with the paying-off wheels 3 on the bearing wheel frame 2 through a transmission mechanism, the number of the tension adjusting rollers 6 is the same as that of the paying-off wheels 3, and one tension adjusting roller 6 is arranged right in front of each paying-off wheel 3, the axes of the tension adjusting rollers 6 are distributed in parallel with the paying-off wheel 3, each tension adjusting roller 6 is connected with a tension adjusting driving mechanism 8 through an adjusting force arm 7, the axes of the adjusting force arms 7 form an included angle of 0-90 degrees with the upper end surface of the bearing base 1 in front of the bearing wheel frame 2, the tension adjusting driving mechanisms 8 are respectively connected with the upper end surface of the bearing base 1 in front of the bearing wheel frame 2, the wiring groove 5 is positioned in front of each tension adjusting roller 6 and connected with the upper end surface of the bearing base 1 through the bearing wheel frame 2, the wiring groove 5 is embedded in the bearing wheel frame 2, the width of the wiring groove is at least 10 centimeters larger than the length of each tension adjusting roller 6, the axes form an included angle of 0-90 degrees with the upper end surface of the bearing base 2, the wiring groove 5 is electrically connected with the wiring motor 9 through a transmission mechanism, the wiring motor 9 is embedded in the bearing wheel frame 2 at the side of the wiring groove 5, the driving circuit 10 is positioned on the upper end surface of the bearing base 1, and are respectively and electrically connected with the pay-off motor 4, the tension adjusting driving mechanism 8 and the wiring motor 9.

It is emphasized that the wiring groove 5 includes a guide cover 51, a transmission shaft 52, and guide wheels 53, the guide cover 51 is a groove-shaped structure with a rectangular cross section, the number of the transmission shafts 52 is two, the transmission shafts 51 are symmetrically distributed in the upper half part and the lower half part of the guide cover 51 by the axis of the guide cover 51, the transmission shafts 52 are distributed in parallel and are perpendicular to the axis of the guide cover 51, the guide wheels 53 are all embedded in the guide cover 51 and cover the transmission shafts 52, and the guide wheels 53 in the upper half part and the lower half part of the space are symmetrically distributed by the axis of the guide cover 51.

Preferably, the wheel surface of the guide wheel 53 is any one of a U-shaped structure, an inverted isosceles trapezoid structure and an arc structure, the two guide wheels 53 symmetrically distributed on the axis of the guide cover 51 abut against each other, and the wheel surfaces of the two guide wheels 53 form a guide channel with a closed annular structure.

Preferably, the side wall of the guide cover 51 is slidably connected to the inner side surface of the bearing wheel frame 2 through a lifting driving mechanism 54, the lifting driving mechanism 54 is vertically distributed on the bearing base 1 and connected to the upper end surface of the bearing base 1, the upper end surface of the lifting driving mechanism 54 is hinged to the side surface of the guide cover 51 through a turntable mechanism 55, and the turntable mechanism 55 is electrically connected to the driving circuit 10.

Meanwhile, the paying-off wheel 3 comprises a fixed wheel 31, a bearing shaft 32 and an adjusting wheel 33, the rear end face of the bearing shaft 32 is connected with the fixed wheel 31 and coaxially distributed, the adjusting wheel 33 covers the outer side face of the bearing shaft 32 and is coaxially distributed with the bearing shaft 32, the adjusting wheel 33 is in sliding connection with the surface of the bearing shaft 32 through at least two sliding grooves 34 and is mutually connected with the fixed wheel 31 through at least three bolts 35, and the sliding grooves 34 and the bolts 35 are uniformly distributed around the axis of the bearing shaft 32.

In this embodiment, the tension adjusting driving mechanism 8 is connected to the upper end surface of the supporting base 1 through a driving guide rail 11, the axis of the driving guide rail 11 is parallel to the axis of the supporting base 1, and the driving guide rail 11 is electrically connected to the driving circuit 10.

Preferably, in the bearing wheel frames 2, a meter counter 12 is arranged on each bearing wheel frame 2 connected with the paying-off wheel 3, and the meter counter 12 is positioned right in front of the paying-off wheel 3 and electrically connected with the driving circuit 10.

In this embodiment, a pressure sensor 13 and a tension sensor 14 are disposed at a connection position of the adjusting arm 7 and the tension adjusting driving mechanism 8, and both the pressure sensor 13 and the tension sensor 14 are electrically connected to the driving circuit 10.

In this embodiment, the driving circuit 10 is a circuit system based on an industrial single chip microcomputer and a programmable controller, and the driving circuit 10 is provided with a control box 15, embedded in the control box 15 and connected with the upper end face of the bearing base 1 through the control box 15.

This is novel in the concrete implementation, at first assembles this neotype base of bearing of constitution, bearing wheel carrier, actinobacillus wheel, unwrapping wire motor, wiring groove, tension dancer roll, the regulation arm of force, tension adjust actuating mechanism, wiring motor and drive circuit, then will assemble this neotype through bearing pedestal mounting assigned position to communicate drive circuit and external power system, can accomplish the novel assembly of cost.

During paying-off operation, according to the use requirement, an electric power cable coil to be paid-off is installed on one or more paying-off wheels, then the electric power cable is pulled into a wiring groove through a tension adjusting roller, a guide way is formed by guide wheels in the wiring groove to clamp and position the electric power cable, then a tension adjusting driving mechanism is driven to operate, the height between the tension adjusting roller and the paying-off wheels is adjusted through an adjusting force arm by the tension adjusting driving mechanism, meanwhile, the tension adjusting roller, an adjusting force arm, the whole tension adjusting driving mechanism and the paying-off wheels are adjusted through a driving guide rail, so that the pressure value between the tension adjusting roller and the borne electric power cable is adjusted, the aim of adjusting the tension value borne by the surface of the current electric power cable is fulfilled, and after the tension value is the same as or slightly larger than the curling elastic deformation acting force of the electric power cable, the pay-off operation can be carried out, the tension adjusting roller is adjusted in the pay-off effect, the tension value of the electric power cable is guaranteed to be constant, the curling phenomenon of the electric power cable after the pay-off operation is eliminated through the constant tension value is achieved, the purpose that the electric power cable directly participates in the wiring operation after the pay-off operation is carried out is achieved, the working efficiency is improved, the field area required by the pay-off operation is reduced, and the pay-off construction cost is reduced.

In addition, when carrying out the unwrapping wire, a plurality of guide ways of electric power cable accessible wiring groove independently pull to satisfy many needs to the wiring of individual direction simultaneously with electric power cable.

Simultaneously, during the wiring operation, independent operation between each actinobacillus wheel and the tension dancer rools that the actinobacillus wheel corresponds to the flexibility of effectual improvement unwrapping wire operation adjustment, in the unwrapping wire operation, but copper drum meter rice ware carries out accurate measurement to unwrapping wire length in addition, still can pass through pressure sensor and tension sensor to the accurate measurement of electric power cable tension, thereby when reaching improvement unwrapping wire operation precision, prevent because of the electric power cable that tension too big caused the condition emergence of pulling.

In this embodiment, the tension adjustment driving mechanism is any one of a constant torque motor, a swing hydraulic cylinder, and a swing pneumatic cylinder; the adopted lifting driving mechanism is any one of an electric telescopic rod, a gear rack mechanism, a worm and gear mechanism and a screw rod mechanism.

Those skilled in the art should understand that the present invention is not limited by the above embodiments. The foregoing embodiments and description have been made only for the purpose of illustrating the principles of the invention. The present invention can be further modified and improved without departing from the spirit and scope of the present invention. Such changes and modifications are intended to be within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable separated time tensioner which characterized in that: the portable branching tensioner comprises a bearing base, a bearing wheel frame, paying-off wheels, a paying-off motor, wiring grooves, tension adjusting rollers, an adjusting force arm, a tension adjusting driving mechanism, at least two paying-off wheels and a driving circuit, wherein the bearing base is of a plate-shaped structure with a rectangular cross section, each paying-off wheel is connected with the upper end face of the bearing base through the bearing wheel frame, the axes of the paying-off wheels are vertically distributed with the axis of the bearing base, the paying-off wheels are distributed at intervals along the direction vertical to the axis of the bearing base, the bearing wheel frame is of a frame structure, a paying-off motor is arranged in each bearing wheel frame, the paying-off motors are connected with the paying-off wheels on the bearing wheel frame through a transmission mechanism, the number of the tension adjusting rollers is consistent with that of the paying-off wheels, a tension adjusting roller is arranged right in front of each paying-off wheel, the axes of the tension adjusting rollers are distributed in parallel with the paying-off wheels, each tension adjusting roller is connected with a tension adjusting driving mechanism through an adjusting force arm, the axial line of the adjusting force arm forms an included angle of 0-90 degrees with the upper end surface of the bearing base, the tension adjusting driving mechanism is respectively connected with the upper end surface of the bearing base in front of the bearing wheel frame, the wiring groove is positioned right in front of each tension adjusting roller, the wiring groove is embedded in the bearing wheel frame through the connection of the bearing wheel frame and the upper end surface of the bearing base, the width of the tension adjusting roller is at least 10 cm larger than the sum of the lengths of the tension adjusting rollers, the axial line of the tension adjusting roller and the upper end surface of the bearing base form an included angle of 0-90 degrees, the wiring groove is electrically connected with a wiring motor through a transmission mechanism, the wiring motor is embedded in the bearing wheel carrier at the side of the wiring groove, the drive circuit is positioned on the upper end surface of the bearing base and is respectively and electrically connected with the pay-off motor, the tension adjusting drive mechanism and the wiring motor.

2. The portable branching tensioner of claim 1, wherein: the wiring groove include guide housing, transmission shaft, leading wheel, the guide housing is the slot-like structure of cross section for the rectangle, the transmission shaft totally two to guide housing axis symmetric distribution is in first half and the lower half space of guide housing, mutual parallel distribution between the transmission shaft to with the perpendicular distribution of guide housing axis, the leading wheel is a plurality of, all inlays in the guide housing and the cladding on the transmission shaft, and with the guide housing axis symmetric distribution between the leading wheel in first half and the lower half space.

3. The portable branching tensioner of claim 2, wherein: the wheel surface of the guide wheel is any one of U-shaped, inverted isosceles trapezoid and arc structures, two guide wheels which are symmetrically distributed along the axis of the guide cover are abutted against each other, and the wheel surfaces of the two guide wheels form a guide channel with a closed annular structure.

4. The portable branching tensioner of claim 2, wherein: the side wall of the guide cover is in sliding connection with the inner side surface of the bearing wheel carrier through a lifting driving mechanism, the lifting driving mechanism is vertically distributed with the bearing base and is connected with the upper end surface of the bearing base, the upper end surface of the lifting driving mechanism is hinged with the side surface of the guide cover through a rotary table mechanism, and the rotary table mechanism is electrically connected with a driving circuit.

5. The portable branching tensioner of claim 1, wherein: the drawing drum include tight pulley, bear axle and regulating wheel, bear the axle rear end face and be connected and coaxial distribution with the tight pulley, the regulating wheel cladding is in bearing the off-axial side and with bear the axle coaxial distribution, through two at least spout sliding connection between regulating wheel and the bearing axle surface to pass through three at least bolt interconnect with the tight pulley, spout and bolt all encircle and bear axle axis equipartition.

6. The portable branching tensioner as claimed in claim 1 or 4, wherein: the tension adjusting driving mechanism is connected with the upper end face of the bearing base through a driving guide rail, the axis of the driving guide rail is parallel to the axis of the bearing base, and the driving guide rail is electrically connected with the driving circuit.

7. The portable branching tensioner of claim 1, wherein: in the bearing wheel frames, a meter counter is arranged on each bearing wheel frame connected with the paying-off wheel, is positioned right in front of the paying-off wheel and is electrically connected with the driving circuit.

8. The portable branching tensioner of claim 1, wherein: and a pressure sensor and a tension sensor are arranged at the connecting position of the adjusting force arm and the tension adjusting driving mechanism, and are electrically connected with the driving circuit.

9. The portable branching tensioner of claim 1, wherein: the drive circuit is a circuit system based on an industrial single chip microcomputer and a programmable controller, and the drive circuit is provided with a control box, is embedded in the control box and is connected with the upper end face of the bearing base through the control box.