CN209303593U - A kind of large-span pipe mother numerical control hydraulic multiple spot arch camber instrument - Google Patents

Abstract

The utility model discloses a kind of large-span pipe mother numerical control hydraulic multiple spot arch camber instrument, middle position hydraulic cylinder and side position Hydraulic Cylinder pipe mother are encircleed in advance, each side position hydraulic cylinder and middle position hydraulic cylinder connect a hydraulic base station and a multi-channel proportional flow valve jointly, displacement sensor is set on middle position hydraulic cylinder, side position hydraulic cylinder all connects displacement sensor, angular transducer and electric pushrod, it further include pipe mother's performance detecting system, first controller all passes through wireless telecommunications with second controller and connects human-computer interaction terminal, second controller receives the displacement of position hydraulic cylinder and side position hydraulic cylinder in feedback signal and control, driving velocity and angle, also set up communication module, realize the long-range control to arch camber instrument.For the unified hydraulic base station fuel feeding of multiple spot arch camber setting, multichannel being carried out using multi-channel proportional flow valve and is precisely controlled, simplified system saves cost；Increase pipe mother performance detecting system, human-computer interaction terminal remotely connects, and realizes stress monitoring, feedback and the display of pre- arch process.

Description

A kind of large-span pipe mother numerical control hydraulic multiple spot arch camber instrument

Technical field

The utility model relates to a kind of tools of auxiliary power tube type bus installation, relate in particular to large span power pipe A kind of large-span pipe mother numerical control hydraulic multiple spot arch camber instrument of type bus progress arch camber.

Background technique

Tube type bus is a kind of completely new conductor for replacing traditional rectangle, flute profile, stick bus and flexible circuit conductor, main to apply In the conductor connection in power construction engineering between grid power transmission conducting wire and substation transformer, the wire jumper in transmission line of electricity, electricity Current conductor is crossed in connection conductor and heavy DC deicing device in power equipment, to power transmission and transformation system and power equipment Safe and reliable operation play a crucial role.But in processing, transport and handling process, tube type bus easily occurs Bending or inclination and distortion, particularly with large-span pipe mother, after installation, the tube type bus between two supporting points is too long, is self-possessed Influencing tube type bus will appear falling phenomenon, can reduce its electric conductivity, or even influence pipe mother installation quality, stay to power engineering Lower security risk.Therefore pre- arch processing must be being carried out using preceding, to ensure to make tube type bus just under the Gravitative Loads after installing It is attached to horizontal linear shape.

Application No. is 201120499226.2, an a kind of entitled patent application of tube type bus adjustment tool is disclosed A kind of arch camber tool, particular by three idler wheels of setting and a pinch roller in a groove, and by being arranged above pinch roller Hydraulic cylinder force is female to adjust pipe.The patent has the deficiency of following several respects: 1. automation depths are not high, troublesome in poeration, efficiency It is low；2. groove specification limits pipe mother's specification, it is applicable in single；3. operating process fails digitization, cannot parameterize, i.e. accuracy It is not high；4. data feedback cannot be formed, data and curves can not be formed, it is impossible to be used in wider pipe mother's research topic.

Other one is published in " power technology application " the 01st phase in 2013, deliver one of Thermal Power Construction Co., Ltd., Zhejiang Province The paper for the research and development application that entitled crawler type tube type bus encircles machine in advance also discloses a kind of pre- arch machine, be using hydraulic jack and Pair of rollers pipe mother applies external force, while using tracked machine as carrier traction tube transverse shifting, and then makes the female curved one kind of pipe Electric mechanical equipment.On the one hand the equipment can make huge pipe mother have displacement to move, energy charge is big, not convenient, be easy to cause Pipe mother's surface scratching；Another aspect is not also full-automatic, is unable to parametric control, cannot monitor pipe mother's arch camber process in real time and adjust Control, arch camber precision be not high；Further more, arch camber process can not form database, cannot be acted on for wider pipe mother subject study It is single.

The applicant has also successfully applied application No. is 201720889095.6 about large-span pipe mother's numerical control hydraulic The patent of arch camber instrument.

Utility model content

The purpose of this utility model is exactly to continue aforementioned patent, carries out further system optimization, makes the arch camber of the application Instrument arch camber performance is more preferable, has optimized arch process, and multiple spot arch camber, data are finer, controls more accurate.

A kind of large-span pipe mother numerical control hydraulic multiple spot arch camber instrument provided by the utility model, including pipe mother's bracket, pipe mother's branch Set up the middle part hydraulic cylinder and at least opposite side position hydraulic cylinder symmetrical positioned at middle position hydraulic cylinder two sides setting in middle part, pipe It is female that the pipe to be encircleed is placed on female bracket, middle position hydraulic cylinder and side position Hydraulic Cylinder pipe mother are encircleed in advance, each side position hydraulic cylinder A hydraulic base station is connected jointly with middle position hydraulic cylinder, is arranged between hydraulic base station and each side position hydraulic cylinder and middle position hydraulic cylinder One multi-channel proportional flow valve, displacement sensor is arranged on middle position hydraulic cylinder, and each side position hydraulic cylinder connects a displacement biography Sensor, an angular transducer and at least one electric pushrod, electric pushrod are set between side position hydraulic cylinder and pipe mother's bracket, It further include pipe mother's performance detecting system, pipe maternal instinct energy detection system for pushing and pulling the angle between side position hydraulic cylinder and pipe mother's bracket System includes at least three stress patch sensors adhered on pipe mother, and stress patch sensor connects the first controller, also wraps Second controller and human-computer interaction terminal are included, second controller connects proportional flow control valve, displacement sensor, angular transducer and electricity Dynamic push rod receives displacement, driving velocity and the angle of position hydraulic cylinder and side position hydraulic cylinder in feedback signal and control, also sets up logical Module is interrogated, the first controller all passes through wireless telecommunications with second controller and connects human-computer interaction terminal, realizes to the remote of arch camber instrument Process control.

Further, pipe mother fixed frame is set on pipe mother bracket, and pipe mother fixed frame is that package is played arch tube mother outer surface Arcuation fixture, arcuation fixture is adjustable according to pipe mother's diameter radian, and arcuation fixture includes the first arcuation fixture and the second arcuation Fixture, the first arcuation fixture are connected to the piston rod end of middle position hydraulic cylinder and side position hydraulic cylinder, and intrados is deep towards piston rod The direction at place, the second arcuation fixture are fixed on the both ends of pipe mother's bracket, and intrados is corresponding with the first arcuation fixture intrados direction.

Further, all balanced valve of the configuration to pressure maintaining on middle position hydraulic cylinder and side position hydraulic cylinder, it is right on pipe mother's bracket Extreme position limiter is arranged in Ying Zhongwei hydraulic cylinder and side position hydraulic cylinder.

Further, side position hydraulic cylinder and pipe mother's bracket are hinged, and middle position hydraulic cylinder is fixedly connected with pipe mother's bracket, further For welding.

It further include heating system, heating system includes heat source and temperature inductor and temperature switch and the third being attached thereto Controller is heated for controlling heating system to pipe mother, and temperature sensor is set to the chamber vivo detection temperature information of pipe mother simultaneously It is transferred to third controller, temperature switch is connected to third controller, for automatically adjusting or manually adjusting the Heat liberation unit of heat source, And then the heating temperature of regulation pipe mother, third controller are connected to human-computer interaction terminal.

Further, heat source is steam generator, and heating system further includes defeated pipe line, and defeated pipe line runs through pipe mother's Inside hollow cavity, multiple apertures of setting release steam or the steam outlet of defeated pipe line are set on defeated pipe line The one or both ends entrance of pipe mother.

Further, heat source is electric heater unit, and electric heater unit perforation is set to pipe mother's internal cavity.

Further, pipe mother bracket, pipe mother fixed frame, arcuation fixture and the Hydraulic Elements and sensing close with closing shell Device all uses high temperature resistant to be arranged.

It further, further include cooling system, cooling system includes refrigeration machine and for cold air to be transmitted to pipe mother inner cavity Or the transfer pipeline of surrounding, cooling system are connected to the 4th controller, the 4th controller is connected to human-computer interaction terminal.

Further, four opposite sides position hydraulic cylinder is arranged in an arch camber instrument.

Compared with prior art, the utility model has the beneficial effects that:

A kind of completely new equipment, simple and reasonable for structure, pipe mother need to only be placed on pipe mother's fixed frame without mobile, pass through First arcuation fixture and the second arcuation fixture form card to pipe mother and embrace, and under the control effect of both ends the second arcuation fixture, pass through Automatic control system and hydraulic system, position hydraulic cylinder and side position hydraulic cylinder are by the second arcuation fixture by setting in controller in control Parameter and program be pushed out vector with speed in proportion；The use of angular displacement sensor can be according to the bending of pipe female different moments It spends, the angle of adjustment side position hydraulic cylinder, so that side position hydraulic cylinder shears the force direction of pipe mother perpendicular to pipe mother without generating Power also makes the pre- arch of pipe mother milder, smooth so as to avoid energy dissipation, improves homework precision, the female pre- arch rear surface of pipe Bright and clean, not damaged, arch is uniform, conducts electricity very well；Full automatic closed-loop control can monitor the pre- arch parameter and effect of pipe mother in real time Fruit, different sizes, material, technique pipe mother can pass through the arch camber or single-point sequence arch camber etc. simultaneously of parameter and program calling and controlling, multiple spot Database is formed, forming curves are made for the subject study that further pipe mother is encircleed in advance；Increasingly automated control adapts to plurality of specifications The arch camber operation of pipe mother reduces labor intensity, improves operating efficiency and homework precision.

The application carries out multichannel using multi-channel proportional flow valve for the unified hydraulic base station fuel feeding of multiple spot arch camber setting simultaneously It is precisely controlled, simplified system, saves cost；In addition the first controller for increasing stress patch sensor and being attached thereto, and with Human-computer interaction terminal remotely connects, and realizes to the female stress monitoring for encircleing process in advance of pipe and feedback and display, increases electric pushrod Device and angular transducer cooperatively form more accurately monitoring, feed back, adjustment, again measure loop, increase to pre- arch process Control parameter type makes pre- arch control parameter closer to true pre- arch demand, is optimal pre- arch effect；Increase telecommunication mould Block may be implemented the monitoring remotely controlled, improve ease of use.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these Figure obtains other attached drawings.

Fig. 1 is a kind of block schematic illustration of large-span pipe mother numerical control hydraulic multiple spot arch camber instrument of the utility model.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model It encloses.

As shown in Figure 1, a kind of large-span pipe mother numerical control hydraulic multiple spot arch camber instrument, including pipe mother's bracket, set on pipe mother's bracket Pipe mother's fixed frame is set, pipe mother fixed frame is the arcuation fixture that package is played arch tube mother outer surface, and arcuation fixture is according to pipe mother's diameter Size radian is adjustable, and arcuation fixture includes the first arcuation fixture and the second arcuation fixture, and the setting of pipe mother's bracket is located in middle part Portion's hydraulic cylinder and the four sides position hydraulic cylinder symmetrical positioned at middle position hydraulic cylinder two sides, the first arcuation fixture are connected to middle position liquid The piston rod end of cylinder pressure and side position hydraulic cylinder, for intrados towards the direction of piston rod depths, the second arcuation fixture is fixed on pipe The both ends of female bracket, intrados are corresponding with the first arcuation fixture intrados direction.Position hydraulic cylinder and side in being corresponded on pipe mother's bracket Extreme position limiter is arranged in position hydraulic cylinder.The balanced valve to pressure maintaining, side are all configured on middle position hydraulic cylinder and side position hydraulic cylinder Position hydraulic cylinder and pipe mother's bracket are hinged, and middle position hydraulic cylinder and pipe mother bracket are welded to connect.It is female that the pipe to be encircleed is placed on pipe mother's bracket, Middle position hydraulic cylinder and side position Hydraulic Cylinder pipe mother are encircleed in advance, and each side position hydraulic cylinder and middle position hydraulic cylinder connect one jointly A multi-channel proportional flow valve, middle position is arranged between hydraulic base station and each side position hydraulic cylinder and middle position hydraulic cylinder in hydraulic base station Displacement sensor is set on hydraulic cylinder, and each side position hydraulic cylinder connects a displacement sensor, an angular transducer and extremely A few electric pushrod, electric pushrod are set between side position hydraulic cylinder and pipe mother's bracket, for pushing and pulling side position hydraulic cylinder and pipe Angle between female bracket, further includes pipe mother's performance detecting system, and pipe mother's performance detecting system includes adhering on pipe mother extremely Few three stress patch sensors, stress patch sensor connect the first controller, further include second controller and human-computer interaction Terminal, second controller connect proportional flow control valve, displacement sensor, angular transducer and electric pushrod, receive feedback signal and Displacement, driving velocity and the angle of position hydraulic cylinder and side position hydraulic cylinder, also set up communication module in control, the first controller and the Two controllers all connect human-computer interaction terminal by wireless telecommunications, realize the long-range control to arch camber instrument.

Heating system is also set up, heating system includes heat source and temperature inductor and temperature switch and the third being attached thereto Controller, heat source are electric heater unit, and electric heater unit perforation is set to pipe mother's internal cavity, for controlling heating system to pipe Mother's heating, temperature sensor are set to the chamber vivo detection temperature information of pipe mother and are transferred to third controller, and temperature switch connects Logical third controller, for automatically adjusting or manually adjusting the Heat liberation unit of heat source, and then the heating temperature of regulation pipe mother, third Controller is connected to human-computer interaction terminal.Pipe mother bracket, pipe mother fixed frame, arcuation fixture and the Hydraulic Elements close with closing shell And sensor all uses high temperature resistant to be arranged.The heating process to pipe mother is added during pre- arch, increases the flexibility of pipe mother, drop The difficulty of low pre- arch increases the smoothness of the female pre- line of apsides item of pipe, reduces stress build up.It further include cooling system, cooling system packet Refrigeration machine and the transfer pipeline for cold air being transmitted to pipe mother inner cavity or surrounding are included, cooling system is connected to the 4th controller, the Four controllers are connected to human-computer interaction terminal, carry out surface second processing to the pipe mother after pre- arch by cooling system, to pre- arch at The pipe mother of type carries out shaping, and increases the persistence of the female pre- arch sizing of pipe, and then when the use of the preferable using effect of extension tube mother Between, increase service life.

The present embodiment also adds communication module, and remotely controlled operation may be implemented, make operator without for a long time to Outdoors scene can real-time monitoring and monitoring site all data variation, complete pre- arch operation, optimize construction environment and Condition improves work comfort.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (8)

1. a kind of large-span pipe mother numerical control hydraulic multiple spot arch camber instrument, which is characterized in that including pipe mother's bracket, the pipe mother branch is set up Middle position hydraulic cylinder and at least opposite side position hydraulic cylinder symmetrical positioned at the middle position hydraulic cylinder two sides setting in middle part, institute It is female to state the pipe that placement to be encircleed on pipe mother's bracket, pipe mother described in the middle position hydraulic cylinder and side position Hydraulic Cylinder carries out pre- Arch, each side position hydraulic cylinder and the middle position hydraulic cylinder connect a hydraulic base station jointly, the hydraulic base station and each One multi-channel proportional flow valve is set between the side position hydraulic cylinder and the middle position hydraulic cylinder, is arranged on the middle position hydraulic cylinder Displacement sensor, each side position hydraulic cylinder connect a displacement sensor, an angular transducer and at least one electricity Dynamic push rod, the electric pushrod are set between the side position hydraulic cylinder and the pipe mother bracket, for pushing and pulling side position liquid Angle between cylinder pressure and the pipe mother bracket, further includes pipe mother's performance detecting system, and the pipe mother performance detecting system includes At least three stress patch sensors on the pipe mother are adhered on, the stress patch sensor connects the first controller, also Including second controller and human-computer interaction terminal, the second controller connect the proportional flow control valve, institute's displacement sensors, The angular transducer and the electric pushrod receive feedback signal and control the middle position hydraulic cylinder and side position hydraulic cylinder Displacement, driving velocity and angle, also set up communication module, first controller and the second controller all pass through wirelessly Communication connection human-computer interaction terminal realizes the long-range control to the arch camber instrument, further includes heating system, the heating system packet Heat source and temperature sensor and temperature switch and the third controller being attached thereto are included, for controlling the heating system to described Pipe mother heating, the temperature sensor are set to the chamber vivo detection temperature information of the pipe mother and are transferred to the third control Device, the temperature switch is connected to the third controller, for automatically adjusting or manually adjusting the Heat liberation unit of the heat source, into And the heating temperature of the pipe mother is adjusted, the third controller is connected to the human-computer interaction terminal, and the heat source is steam hair Raw device or electric heater unit, the heating system further include defeated pipe line, and the defeated pipe line runs through the hollow of the pipe mother Inside cavity, multiple apertures of setting release steam or the steam outlet of the defeated pipe line are set on the defeated pipe line It is placed in the one or both ends entrance of the pipe mother.

2. a kind of large-span pipe mother numerical control hydraulic multiple spot arch camber instrument according to claim 1, which is characterized in that the pipe is female Pipe mother fixed frame is set on bracket, and the pipe mother fixed frame is the arcuation fixture that package is played arch tube mother outer surface, the arcuation Fixture is adjustable according to pipe mother's diameter radian, and the arcuation fixture includes the first arcuation fixture and the second arcuation fixture, described First arcuation fixture is connected to the piston rod end of the middle position hydraulic cylinder and side position hydraulic cylinder, and intrados is towards piston rod The direction of depths, the second arcuation fixture are fixed on the both ends of the pipe mother bracket, intrados and the first arcuation fixture Intrados direction is corresponding.

3. a kind of large-span pipe mother numerical control hydraulic multiple spot arch camber instrument according to claim 1, which is characterized in that the middle position The balanced valve to pressure maintaining is all configured on hydraulic cylinder and side position hydraulic cylinder, it is hydraulic to correspond to the middle position on the pipe mother bracket Extreme position limiter is arranged in cylinder and side position hydraulic cylinder.

4. a kind of large-span pipe mother numerical control hydraulic multiple spot arch camber instrument according to claim 1, which is characterized in that the side position Hydraulic cylinder and the pipe mother bracket are hinged, and the middle position hydraulic cylinder is fixedly connected with the pipe mother bracket, are further welding.

5. a kind of large-span pipe mother numerical control hydraulic multiple spot arch camber instrument according to claim 1, which is characterized in that the electricity adds Thermal perforation is set to the pipe mother internal cavity.

6. a kind of large-span pipe mother numerical control hydraulic multiple spot arch camber instrument according to claim 1, which is characterized in that the pipe is female Bracket, pipe mother fixed frame, arcuation fixture close Hydraulic Elements and sensor all use high temperature resistant to be arranged.

7. a kind of large-span pipe mother numerical control hydraulic multiple spot arch camber instrument according to claim 1, which is characterized in that further include cold But system, the cooling system include refrigeration machine and the transfer pipeline for cold air being transmitted to pipe mother inner cavity or surrounding, The cooling system is connected to the 4th controller, and the 4th controller is connected to the human-computer interaction terminal.

8. a kind of large-span pipe mother numerical control hydraulic multiple spot arch camber instrument according to claim 1, which is characterized in that described in one Four pairs of side position hydraulic cylinders are arranged in arch camber instrument.