Horizontal high-voltage cable exhibition machine control system based on intelligent hydraulic control technology
阅读说明:本技术 基于智能化液压控制技术的卧式高压电缆展放机控制系统 (Horizontal high-voltage cable exhibition machine control system based on intelligent hydraulic control technology ) 是由 唐新民 谢建礼 黄澄 黄炎辉 黄清运 刘强 何冠恒 吴伟智 陈敏强 伊炳昆 蒋菠 于 2019-09-30 设计创作,主要内容包括:本发明公开一种基于智能化液压控制技术的卧式高压电缆展放机控制系统,包括放线支架,放线支架包括伸缩横梁和伸缩纵梁,使放线支架的长度和宽度均实现调整,进而使放线支架适于支撑外径和长度均在一定范围内变化的卷线筒,无需依据卷线筒的规格单独增设放线支架,放线支架的使用范围变广。当长度检测装置检测到伸缩纵梁的长度不等于卷线筒长度时,长度检测装置发送信号至控制装置,控制装置判断伸缩纵梁的长度是否与卷线筒的长度一致,若是,则伸缩纵梁保持不动;若否,控制装置控制纵梁驱动缸对应地伸缩,直至伸缩纵梁与卷线筒的长度一致,由此依据卷线筒的长度使伸缩纵梁实现自动伸缩,自动化程度高,因此自动化程度较高且通用性较好。(The invention discloses a horizontal high-voltage cable unwinding machine control system based on an intelligent hydraulic control technology, which comprises a unwinding support, wherein the unwinding support comprises a telescopic cross beam and a telescopic longitudinal beam, so that the length and the width of the unwinding support are adjusted, the unwinding support is suitable for supporting a winding reel with the outer diameter and the length changing within a certain range, the unwinding support does not need to be independently added according to the specification of the winding reel, and the application range of the unwinding support is widened. When the length detection device detects that the length of the telescopic longitudinal beam is not equal to the length of the winding reel, the length detection device sends a signal to the control device, the control device judges whether the length of the telescopic longitudinal beam is consistent with the length of the winding reel, and if yes, the telescopic longitudinal beam is kept still; if not, the control device controls the longitudinal beam driving cylinder to correspondingly stretch and retract until the length of the telescopic longitudinal beam is consistent with that of the winding reel, so that the telescopic longitudinal beam can automatically stretch and retract according to the length of the winding reel, the automation degree is high, and the automation degree is high and the universality is good.)
1. The utility model provides a control system is put in horizontal high tension cable exhibition based on intelligent hydraulic control technique which characterized in that, includes unwrapping wire support (1), unwrapping wire support (1) including at least one telescopic cross beam (11) that can stretch out and draw back and at least two set firmly in telescopic cross beam (11) and flexible longeron (12) that can stretch out and draw back still include:
a longitudinal beam driving cylinder (121) which is connected with the telescopic longitudinal beam (12) and is used for driving the telescopic longitudinal beam (12) to stretch and retract;
the length detection device is used for detecting the length of the telescopic longitudinal beam (12);
and the control device is respectively connected with the longitudinal beam driving cylinder (121) and the length detection device and is used for controlling the longitudinal beam driving cylinder (121) to stretch and retract according to signals sent by the length detection device until the length of the telescopic longitudinal beam (12) is consistent with that of the winding reel (01).
2. The horizontal high-voltage cable pay-off and pay-off control system based on the intelligent hydraulic control technology of claim 1, wherein the telescopic cross beam (11) and/or the telescopic longitudinal beam (12) is provided with at least one group of roller assemblies (13) for supporting the winding reel (01) and driving the winding reel (01) to rotate, and further comprising:
the wire arranging device (2) is arranged opposite to the paying-off bracket (1) and used for tensioning and guiding the cable (02) wound by the winding reel (01);
a tension detecting device for detecting tension of the cable (02);
and the control device is respectively connected with the tension detection device and the roller assembly (13) and is used for adjusting the rotating speed and the steering of the roller assembly (13) according to signals sent by the tension detection device until the tension of the cable (02) is equal to the preset tension.
3. The horizontal high-voltage cable unwinding machine control system based on the intelligent hydraulic control technology according to claim 2, wherein the wire arranging device (2) comprises:
a flat cable support (21);
the flat cable assembly (22) is arranged on the flat cable support (21) and is used for sliding along the flat cable support (21) along with a cable (02);
the linear velocity detection device is connected with the control device and is used for detecting the linear velocity of the flat cable assembly (22); the control device is used for adjusting the linear velocity of the wire arranging assembly (22) according to the signal sent by the linear velocity detection device until the linear velocity is matched with the rotating speed of the roller assembly (13).
4. The horizontal high-voltage cable unwinding machine control system based on the intelligent hydraulic control technology as claimed in claim 3, further comprising:
the braking device is respectively connected with the control device and the roller assembly (13);
the rotating speed detection device is connected with the control device and is used for detecting the rotating speed of the winding reel (01); the control device is used for starting the braking device to control the roller assembly (13) to stop rotating when the rotating speed of the winding reel (01) exceeds the maximum rotating speed according to the signal sent by the rotating speed detection device.
5. The horizontal high-voltage cable unwinding machine control system based on the intelligent hydraulic control technology according to any one of claims 1 to 4, further comprising:
the power driving device is connected with the control device and used for providing power;
the state detection device is connected with the control device and is used for detecting the running state of the power driving device; the control device is used for controlling the power driving device to operate when the state of the power driving device is normal according to the signal sent by the state detection device, and otherwise, controlling the power driving device to stop rotating.
6. The horizontal high-voltage cable unwinding machine control system based on the intelligent hydraulic control technology according to any one of claims 1 to 4, further comprising:
a gripping device for gripping the reel (01);
an outer diameter detection device for detecting the outer diameter of the winding reel (01);
the gripping device and the outer diameter detection device are respectively connected with the control device, and the control device is used for controlling the gripping device to replace the winding reel (01) when the outer diameter of the winding reel (01) is smaller than a preset outer diameter according to a signal sent by the outer diameter detection device.
Technical Field
The invention relates to the field of paying-off equipment, in particular to a control system of a horizontal high-voltage cable paying-off machine based on an intelligent hydraulic control technology.
Background
The high-voltage cable has the advantages of high capacity, high reliability, maintenance-free and the like as an effective means of urban power supply, so that the high-voltage cable is increasingly applied to long-distance and long-span power transmission lines, however, the horizontal high-voltage cable unwinding machine control system based on the intelligent hydraulic control technology cannot be separated from the long-distance and long-span power transmission lines.
The existing horizontal high-voltage cable unwinding machine control system based on the intelligent hydraulic control technology generally comprises a unwinding stand, a winding drum and the like, wherein the winding drum comprises a reel for bearing a cable and supporting flanges which are fixedly arranged at two ends of the reel respectively and used for blocking the cable from falling off, and the unwinding stand drives the supporting flanges to rotate, so that the cable unwinding is realized. However, the conventional pay-off stand is generally an integral structure formed by welding a plurality of steel frames, cannot be automatically adjusted according to the specification of a winding reel, cannot realize automation, and has poor universality.
Disclosure of Invention
In view of this, the invention aims to provide a horizontal high-voltage cable unwinding machine control system based on an intelligent hydraulic control technology, which has high automation degree and better universality.
The specific scheme is as follows:
the invention provides a horizontal high-voltage cable unwinding machine control system based on an intelligent hydraulic control technology, which comprises a unwinding support, wherein the unwinding support comprises at least one telescopic cross beam and at least two telescopic longitudinal beams, the telescopic longitudinal beams are fixedly arranged on the telescopic cross beam, and the horizontal high-voltage cable unwinding machine control system further comprises:
the longitudinal beam driving cylinder is connected with the telescopic longitudinal beam and is used for driving the telescopic longitudinal beam to stretch;
the length detection device is used for detecting the length of the telescopic longitudinal beam;
and the control device is used for controlling the longitudinal beam driving cylinder to stretch and retract according to signals sent by the length detection device until the length of the telescopic longitudinal beam is consistent with that of the winding reel.
Preferably, the telescopic cross beam and/or the telescopic longitudinal beam is provided with at least one group of roller assemblies for supporting the winding reel and driving the winding reel to rotate, and the telescopic cross beam and/or the telescopic longitudinal beam further comprises:
the wire arranging device is arranged opposite to the wire releasing bracket and used for tensioning and guiding the cable wound by the winding reel;
a tension detecting device for detecting the tension of the cable;
and the control device is respectively connected with the tension detection device and the roller assembly and used for adjusting the rotating speed and steering of the roller assembly according to signals sent by the tension detection device until the tension of the cable is equal to the preset tension.
Preferably, the traverse device includes:
a flat cable support;
the flat cable component is arranged on the flat cable bracket and is used for sliding along the flat cable bracket along with a cable;
the linear velocity detection device is connected with the control device and is used for detecting the linear velocity of the wire arranging assembly; the control device is used for adjusting the linear velocity of the wire arranging assembly according to the signal sent by the linear velocity detection device until the linear velocity is matched with the rotating speed of the roller assembly.
Preferably, the method further comprises the following steps:
the braking device is respectively connected with the control device and the roller assembly;
a rotation speed detection device connected with the control device and used for detecting the rotation speed of the winding reel; the control device is used for starting the braking device to control the roller assembly to stop rotating when the rotating speed of the winding reel exceeds the maximum rotating speed according to the signal sent by the rotating speed detection device.
Preferably, the method further comprises the following steps:
the power driving device is connected with the control device and used for providing power;
the state detection device is connected with the control device and is used for detecting the running state of the power driving device; and the control device is used for controlling the power driving device to operate when the state of the power driving device is normal according to the signal sent by the state detection device, and otherwise, controlling the power driving device to stop rotating.
Preferably, the method further comprises the following steps:
a gripping device for gripping the spool;
an outer diameter detection device for detecting the outer diameter of the winding reel;
the gripping device and the outer diameter detection device are respectively connected with the control device, and the control device is used for controlling the gripping device to replace the winding reel when the outer diameter of the winding reel is smaller than the preset outer diameter according to signals sent by the outer diameter detection device.
Compared with the background art, the horizontal high-voltage cable unwinding machine control system based on the intelligent hydraulic control technology comprises the unwinding support, wherein the unwinding support comprises the telescopic cross beam and the telescopic longitudinal beam, so that the length and the width of the unwinding support are adjusted, the unwinding support is suitable for supporting the winding reel with the outer diameter and the length changing within a certain range, the unwinding support does not need to be additionally arranged according to the specification of the winding reel, and the application range of the unwinding support is widened.
Further, when the length detection device detects that the length of the telescopic longitudinal beam is not equal to the length of the winding reel, the length detection device sends a signal to the control device, the control device judges whether the length of the telescopic longitudinal beam is consistent with the length of the winding reel, and if yes, the telescopic longitudinal beam is kept still; if not, the control device controls the longitudinal beam driving cylinder to correspondingly stretch and retract until the length of the telescopic longitudinal beam is consistent with that of the winding reel, so that the telescopic longitudinal beam can automatically stretch and retract according to the length of the winding reel, and the automation degree is high.
Therefore, the horizontal high-voltage cable unwinding machine control system based on the intelligent hydraulic control technology is high in automation degree and good in universality.
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, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a front view of a horizontal high-voltage cable unwinding machine control system based on an intelligent hydraulic control technology according to an embodiment of the present invention;
fig. 2 is a top view of fig. 1.
The reference numbers are as follows:
a
a pay-off
the telescopic longitudinal beam comprises a
a longitudinal
a
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific examples.
Referring to fig. 1 and fig. 2, fig. 1 is a front view of a horizontal high-voltage cable deployment and deployment control system based on an intelligent hydraulic control technology according to an embodiment of the present invention; fig. 2 is a top view of fig. 1.
The embodiment of the invention discloses a horizontal high-voltage cable unwinding machine control system based on an intelligent hydraulic control technology, which comprises a
The invention also comprises a longitudinal
The longitudinal
Each telescopic
The two ends of the longitudinal
The length detection means is preferably a length detection sensor for detecting the length of the
In conclusion, the horizontal high-voltage cable unwinding machine control system based on the intelligent hydraulic control technology has the advantages of high automation degree and high universality.
The
The
In order to improve the safety, two ends of each roller are provided with limit flanges, the two limit flanges are respectively abutted against support flanges at two ends of the winding
The invention also comprises a
In order to ensure that the
Specifically, assuming that the winding
Preferably, the
Preferably, the present invention further comprises a linear velocity detection device connected to the control device, and the linear velocity detection device may be a velocity detection sensor. The control device adjusts the linear velocity of the
The present invention further includes a braking device connected to the control device and the
The invention also comprises a power driving device for supplying power, in the specific embodiment, the power driving device is preferably an engine, and correspondingly, the invention also comprises a diesel oil tank for storing diesel oil, so that the engine converts chemical energy of the diesel oil into mechanical energy to supply power to the whole system. Of course, the type of power drive device is not limited thereto.
The invention also comprises a hydraulic pump connected with the longitudinal
The invention also comprises a state detection device connected with the control device so as to detect and detect the running state of the power driving device. In this embodiment, the state detecting device may be an encoder for detecting the rotation speed of the power driving device, and may also be a torque detector for detecting the torque of the power driving device, which is not particularly limited herein.
In the starting stage, when the state detection device detects that the running state of the power driving device is normal, the state detection device sends a signal to the control device, and the control device controls the power driving device to normally run; otherwise, the control device controls the power driving device to stop rotating, so that abnormal operation of the subsequent device is avoided, the automation degree is high, and the working reliability is high.
The invention also comprises a gripping device for gripping the
Grabbing device and external diameter detection device link to each other with controlling means respectively, when external diameter detection device detected that the external diameter of
It should be noted that, obviously, the control device should include a receiving unit, a signal judging unit and a signal transmitting unit, the receiving unit is used for receiving the electric signals transmitted by the detecting components such as the length detecting device and the tension detecting device, the signal judging unit is electrically connected with the receiving unit so that the signal judging unit is used for judging whether the signal received by the receiving unit is the trigger signal, and the signal transmitting unit is electrically connected with the signal judging unit so that the signal transmitting unit transmits the judging signal generated by the judging unit to the executing components such as the longitudinal
Obviously, the control device with the structure is widely applied to the existing automatic control equipment, such as an MCU, a DSP or a singlechip. The key point of the present invention is that the control device associates each detection device with each actuator device.
In order to realize stepless speed regulation, the roller driving part, the
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
- 上一篇:一种医用注射器针头装配设备
- 下一篇:一种新型电缆放线支架