阅读说明：本技术 一种水利工程施工用管道切割支架 (Pipeline cutting support for hydraulic engineering construction ) 是由 崔俊峰 余洋 高长海 张文星 尚永立 李晓泉 张新悦 魏园园 李元明 李彩云 于 2020-06-23 设计创作，主要内容包括：本发明公开了一种水利工程施工用管道切割支架,涉及水利工程施工设备技术领域,尤其是一种水利工程施工用管道切割支架,其包括：轨道以及轨道车,轨道车上表面设有支撑轮,该支撑轮用于支撑管道,并能使得管道实现沿自身轴线回转。轨道车沿轨道移动,实现管道平移运动。该管道切割支架还设有第一电动机以及第二电动机,管道回转以及平移均采用电动机带动,节省人力,第一电动机以及第二电动机均为伺服电机,该伺服电机带有锁止功能,能将管道锁止在指定的位置上。该管道切割支架还设有第一伺服电机驱动器、第二伺服电机驱动器以及数控控制系统,可以实现包括相贯线在内的复杂管道切口曲线。(The invention discloses a pipeline cutting support for hydraulic engineering construction, relates to the technical field of hydraulic engineering construction equipment, and particularly relates to a pipeline cutting support for hydraulic engineering construction, which comprises: the pipeline supporting device comprises a track and a rail car, wherein the upper surface of the rail car is provided with supporting wheels, and the supporting wheels are used for supporting a pipeline and enabling the pipeline to rotate along the axis of the pipeline. The rail car moves along the rail to realize the translation movement of the pipeline. This pipeline cutting support still is equipped with first motor and second motor, and the pipeline gyration and translation all adopt the motor to drive, use manpower sparingly, and first motor and second motor are servo motor, and this servo motor has the locking function, can be with the pipeline locking on appointed position. The pipeline cutting support is also provided with a first servo motor driver, a second servo motor driver and a numerical control system, and can realize a complex pipeline cut curve including intersecting lines.)

1. The utility model provides a pipeline cutting support for hydraulic engineering construction which characterized in that includes: a track (6) and a rail car which moves along the track (6);

the railcar includes: the device comprises a body frame (1), a track wheel (2) rotationally connected with the body frame (1) and a support wheel (3) rotationally connected with the body frame (1), wherein the track wheel (2) is arranged on the lower surface of the body frame (1), the support wheel (3) is arranged on the upper surface of the body frame (1), and the support wheel (3) is perpendicular to the track wheel (2); the number of the track wheels (2) is at least four, and the track wheels (2) are arranged at four corners of the body frame (1); the number of the supporting wheels (3) is at least two; the supporting wheels (3) are arranged on two sides of the body frame (1);

the number of the rail cars is at least two.

2. The pipe cutting support for hydraulic engineering construction according to claim 1, wherein the rail car comprises: first railcar and second railcar, first railcar still includes: the supporting device comprises a first motor (4) and a second motor (5), wherein the first motor (4) is fixedly connected with the body frame (1), and an output shaft of the first motor (4) is fixedly connected with the supporting wheel (3); the second motor (5) is fixedly connected with the body frame (1), and an output shaft of the second motor (5) is fixedly connected with the track wheel (2).

3. The pipe cutting support for the hydraulic engineering construction according to claim 2, wherein the first motor (4) and the second motor (5) are both servo motors.

4. The pipe cutting support for hydraulic engineering construction according to claim 3, further comprising: the servo motor control system comprises a first servo motor driver, a second servo motor driver and a numerical control system, wherein the numerical control system is used for sending control signals to the first servo motor driver and the second servo motor driver according to preset conditions, the first servo motor driver is used for driving a first motor (4) to rotate according to received control signals, and the second servo motor driver is used for driving a second motor (5) to rotate according to received control signals;

the first servo motor driver and the second servo motor driver are both provided with input ends and output ends, the input ends of the first servo motor driver and the second servo motor driver are respectively electrically connected with the numerical control system, the output end of the first servo motor driver is electrically connected with the first motor (4), and the output end of the second servo motor driver is electrically connected with the second motor (5).

5. The pipe cutting support for the water conservancy project construction according to claim 4, characterized in that the surface of the supporting wheel (3) is provided with a protective layer.

Technical Field

The invention relates to the technical field of hydraulic engineering construction equipment, in particular to a pipeline cutting support for hydraulic engineering construction.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims.

Hydraulic engineering often uses water conservancy pipeline in the construction, utilizes water conservancy pipeline can effectual drainage, and water conservancy pipeline often needs the cutting in the construction, but the water conservancy pipeline that exists most directly is at subaerial cutting when the cutting, directly makes cutting equipment contact ground easily at the ground cutting, takes place easily when cutting equipment and subaerial stone or other hard object contact and damages, has not satisfied the demand of using.

The invention content is as follows:

the invention provides a pipeline cutting support for hydraulic engineering construction, which is used for solving the problem of pipeline deformation caused by the contact of a pipeline and a hard object in the cutting process.

The invention adopts the following technical scheme:

a pipeline cutting support for hydraulic engineering construction comprises: the rail car moves along the rail; the railcar includes: the device comprises a body frame, a track wheel rotationally connected with the body frame and a support wheel rotationally connected with the body frame, wherein the track wheel is arranged on the lower surface of the body frame, the support wheel is arranged on the upper surface of the body frame, and the support wheel is perpendicular to the track wheel; the number of the track wheels is at least four, and the track wheels are arranged at four corners of the body frame; at least two supporting wheels are arranged; the supporting wheels are arranged on two sides of the body frame; the number of the rail cars is at least two.

Further, the rail car includes: first railcar and second railcar, first railcar still includes: the first motor is fixedly connected with the body frame, and an output shaft of the first motor is fixedly connected with the supporting wheel; the second motor is fixedly connected with the body frame, and an output shaft of the second motor is fixedly connected with the rail wheel.

Further, the first motor and the second motor are both servo motors.

Further, still include: the servo motor control system comprises a first servo motor driver, a second servo motor driver and a numerical control system, wherein the numerical control system is used for sending control signals to the first servo motor driver and the second servo motor driver according to preset conditions, the first servo motor driver is used for driving a first motor to rotate according to received control signals, and the second servo motor driver is used for driving a second motor to rotate according to received control signals;

the first servo motor driver and the second servo motor driver are provided with input ends and output ends, the input ends of the first servo motor driver and the second servo motor driver are respectively electrically connected with the numerical control system, the output end of the first servo motor driver is electrically connected with the first motor, and the output end of the second servo motor driver is electrically connected with the second motor.

Further, the surface of the supporting wheel is provided with a protective layer.

The invention has the following positive effects:

the invention discloses a pipeline cutting bracket for hydraulic engineering construction, which comprises: the pipeline supporting device comprises a track and a rail car, wherein the upper surface of the rail car is provided with supporting wheels, and the supporting wheels are used for supporting a pipeline and enabling the pipeline to rotate along the axis of the pipeline. The pipeline of setting on the pipeline cutting support can realize that the pipeline removes about through the translation dolly, and this function need not the staff and walks about at the cutting in-process, only needs the translation dolly can realize the pipeline translation. On the other hand, because supporting wheel and body frame rotate to be connected, the pipeline erects on the supporting wheel face, so can rotate the pipeline at any time, and this function is very convenient when the cutting pipeline, and the cutting utensil need not round trip movement, only need rotate the pipeline can, because the pipeline rotates along its self axis, so the incision is neat, and the axis straightness that hangs down of incision and pipeline is good.

This pipeline cutting support still is equipped with first motor and second motor, and the pipeline gyration and translation all adopt the motor to drive, use manpower sparingly, can also make the staff keep away from the pipeline, avoid the potential safety hazard because of the pipeline unstability causes. The first motor and the second motor are both servo motors, and the servo motors have locking functions and can lock the pipeline at a specified position to prevent the pipeline from moving.

This pipeline cutting support still is equipped with first servo motor driver, second servo motor driver and numerical control system, and this system simple structure can be through controlling the manual realization of numerical control system when cutting simple curve, if during the opening of cutting flush, because numerical control system has the tally function, so cutting length has very good assurance, and the incision is neat pleasing to the eye. When the pipeline with the length set arbitrarily is cut, namely the fixed-length pipeline is cut, the mode that a worker cuts after scribing in the traditional mode is not needed, and the preset cutting length can be directly adjusted on a numerical control system. When complex curves are cut, such as intersecting line cutting, a machine tool code program which is programmed in advance can be input into the control system, the intersecting line of a preset condition is realized by executing a machine tool code through the numerical control system, the cut is neat, the operation is simple, and the adjustment is convenient.

The protective layer made of friction materials is arranged on the surface of the supporting wheel for supporting the pipeline, so that the friction force of the supporting wheel on the pipeline can be improved, and the pipeline surface is prevented from being scratched due to relative sliding between the supporting wheel and the pipeline; the problem that the cutting curve precision of the numerical control system is reduced due to inaccurate counting of the supporting wheels caused by relative sliding of the pipeline relative to the surface of the supporting wheels can be solved.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is a schematic left side view of an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a control system according to an embodiment of the present invention.

In the figure: the device comprises a body frame 1, a rail wheel 2, a supporting wheel 3, a first motor 4, a second motor 5 and a rail 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, a pipe cutting bracket for hydraulic engineering construction includes: the track 6 and the rail car, the rail car moves along the track 6; the railcar includes: the device comprises a body frame 1, track wheels 2 rotationally connected with the body frame 1 and support wheels 3 rotationally connected with the body frame 1, wherein the track wheels 2 are arranged on the lower surface of the body frame 1, the support wheels 3 are arranged on the upper surface of the body frame 1, and the support wheels 3 are perpendicular to the track wheels 2; at least four rail wheels 2 are arranged, and the rail wheels 2 are arranged at four corners of the body frame 1; the number of the supporting wheels 3 is at least two; the supporting wheels 3 are arranged at two sides of the body frame 1; the number of the rail cars is at least two.

More specifically, the pipeline cutting support is constructed by leveling and tamping the ground, and then laying the rails 6, wherein the rails 6 need to have good straightness and levelness. The rail car sets up two at least, is used for bearing the both ends of pipeline respectively. The two devices have the same structure and comprise a body frame 1, and the body frame 1 is a rectangular flat plate. The lower part of the body frame 1 is provided with four track wheels 2 which are rotatably connected with the body frame 1, and the four track wheels 2 are respectively arranged at four corners of the body frame 1. Supporting wheels 3 are respectively arranged on two sides above the body frame 1, and the supporting wheels 3 are used for supporting pipelines. Supporting wheel 3 is connected with body frame 1 upper surface rotation, and 3 wheel faces of supporting wheel set up upwards.

When the support is used, a pipeline is hoisted above a rail car by using a hoisting machine, one end of the pipeline is erected on the supporting wheel 3 of one trolley, and then the other end of the pipeline is erected on the supporting wheel 3 of the other trolley.

The pipeline of setting on the pipeline cutting support can realize through the translation dolly that the pipeline removes about, and this function need not the staff and walks about in the cutting process, only needs the translation dolly to realize. On the other hand, because supporting wheel 3 is connected with body frame 1 is rotated, the pipeline erects on the supporting wheel 3 round of faces, so can rotate the pipeline at any time, and this function is very convenient when the cutting pipeline, and the cutting utensil need not round trip movement, only need rotate the pipeline can, because the pipeline is rotated along its self axis, so the incision is neat, and the axis straightness that hangs down of incision and pipeline is good.

Further, the rail car includes: first railcar and second railcar, first railcar still includes: the first motor 4 and the second motor 5, the first motor 4 is fixedly connected with the body frame 1, and the output shaft of the first motor 4 is fixedly connected with the supporting wheel 3; the second motor 5 is fixedly connected with the body frame 1, and an output shaft of the second motor 5 is fixedly connected with the track wheel 2.

Further, the first motor 4 and the second motor 5 are both servo motors.

More specifically, the first motor 4 is used for driving the supporting wheel 3 to rotate, so as to realize the effect that the pipeline rotates along the axis of the pipeline. The second motor 5 is used for driving the rail wheel 2 to rotate, and then the effect of parallel movement of the pipeline is achieved. The first motor 4 and the second motor 5 are both servo motors, and the present embodiment is a permanent magnet ac servo motor, which is provided with a rotary grating sensor for feeding back the position of a rotor, and the permanent magnet ac servo motor needs to be matched with a servo motor driver for use, and when receiving pulses, the permanent magnet ac servo motor rotates by a preset angle. The locking function can be realized by configuring the servo motor driver, namely, when the first motor 4 is locked, the supporting wheel 3 stops rotating, and the pipeline can not realize rotation. When the second motor 5 is locked, the rail wheel 2 stops rotating and the pipeline cannot realize translation.

Be equipped with the pipeline cutting support of first motor 4 and second motor 5, the pipeline gyration and translation all adopt the motor to drive, use manpower sparingly, can also make the staff keep away from the pipeline, avoid the potential safety hazard because of the pipeline unstability causes. The first motor 4 and the second motor 5 are both servo motors having a lock function for locking the pipe at a predetermined position and preventing the pipe from moving.

Further, still include: the device comprises a first servo motor driver, a second servo motor driver and a numerical control system, wherein the first servo motor driver is used for receiving an external signal to drive a first motor 4 to rotate, the second servo motor driver is used for receiving the external signal to drive a second motor 5 to rotate, and the numerical control system is used for controlling the rotation processes of the first motor 4 and the second motor 5 to cut different pipeline cuts according to preset conditions; the first servo motor driver and the second servo motor driver are respectively provided with an input end and an output end, the input ends of the first servo motor driver and the second servo motor driver are respectively electrically connected with the numerical control system, the output end of the first servo motor driver is electrically connected with the first motor 4, and the output end of the second servo motor driver is electrically connected with the second motor 5.

More specifically, the numerical control system is used for controlling two motions of rotation and translation of the pipeline, the two motions are combined into a specific track, and the control mode is called interpolation on the numerical control system.

When two pipelines need to be butted, the two pipelines form a crossed relation, and the expansion lines of the interfaces of the two pipelines are crossed lines which are special curves.

The intersection line of the two pipelines can be obtained through calculation or drawn through drawing software, a G code is compiled according to the drawn intersection line, the G code is executed on a numerical control system, the numerical control system converts the G code into control signals for controlling two coordinate axes, the coordinate axis control signals are respectively sent to a first servo motor driver and a second servo motor driver, the first servo motor driver and the second servo motor driver respectively drive a first motor 4 and a second motor 5 which are two coordinate axis motors to do rotation, and the first motor 4 and the support wheel 3 form a transmission connection relation, and the second motor 5 and the track wheel 2 form a transmission connection relation, so that the first motor 4 rotates to drive the pipelines to rotate, and the pipelines to move along the first coordinate axes are further realized; the second motor 5 drives the track wheel 2 to rotate so as to drive the pipeline to translate along the track 6, so that the pipeline can move along the second coordinate axis, and a designed intersecting line can be cut.

The numerical control system of the present embodiment adopts a numerical control system of the cantonese numerical control model GSK980TD, and the system can realize two-axis linkage interpolation.

The system is simple in structure, when a simple curve is cut, the cutting can be manually realized by operating the numerical control system, and when a flush opening is cut, the numerical control system has a counting function, so that the cutting length is well ensured, and the cut is neat and attractive. When the pipeline with the length set arbitrarily is cut, namely the fixed-length pipeline is cut, the mode that a worker cuts after scribing in the traditional mode is not needed, and the preset cutting length can be directly adjusted on a numerical control system.

When complex curves are cut, such as intersecting lines, a machine tool code program which is programmed in advance can be input into the control system, the intersecting lines with preset conditions can be realized by executing the machine tool code program through the numerical control system, and the cutting machine has the advantages of tidy cut, simple operation and convenient adjustment.

Further, the surface of the supporting wheel 3 is provided with a protective layer.

The surface of the supporting wheel 3 is provided with a protective layer made of friction material. The friction material is made of asbestos fiber as filler and resin as adhesive through hot pressing. The friction material can improve the friction force of the supporting wheel 3 on the pipeline and prevent the pipeline surface from being scratched due to the relative sliding between the supporting wheel 3 and the pipeline; the problem that the accuracy of the cutting curve of the numerical control system is reduced due to inaccurate counting of the supporting wheels 3 caused by relative sliding of the pipeline relative to the surface of the supporting wheels 3 can be prevented.

The embodiments described above are only preferred embodiments of the invention and are not exhaustive of the possible implementations of the invention. Any obvious modifications to the above would be obvious to those of ordinary skill in the art, but would not bring the invention so modified beyond the spirit and scope of the present invention.