CN207119653U - A kind of large-span pipe mother numerical control hydraulic arch camber instrument - Google Patents
A kind of large-span pipe mother numerical control hydraulic arch camber instrument Download PDFInfo
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- CN207119653U CN207119653U CN201720889095.6U CN201720889095U CN207119653U CN 207119653 U CN207119653 U CN 207119653U CN 201720889095 U CN201720889095 U CN 201720889095U CN 207119653 U CN207119653 U CN 207119653U
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- hydraulic cylinder
- pipe mother
- side position
- pipe
- position hydraulic
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Abstract
The utility model discloses a kind of large-span pipe mother numerical control hydraulic arch camber instrument, including pipe mother's support, hydraulic system and automatic control system, hydraulic system includes being arranged at the middle position hydraulic cylinder of pipe mother's mid-stent, with at least one pair of symmetrical side position hydraulic cylinder of both sides, displacement transducer and the balanced valve to pressurize are all configured on middle position hydraulic cylinder and side position hydraulic cylinder, middle position hydraulic cylinder is corresponded on pipe mother's support and side position hydraulic cylinder sets extreme position limiter, angular displacement sensor is set on the hydraulic cylinder of side position, controller is communication data real-time delivery to human-computer interaction terminal, and regulated and controled by human-computer interaction terminal, realize closed-loop control.The utility model realizes increasingly automated control, adapt to the female arch camber operation of plurality of specifications pipe, reduce labor intensity, improve operating efficiency and homework precision, it is big to solve the female pre- arch operation hand labor intensity of conventional tube, applicable single, pre- precision of encircleing is not guaranteed, influences pipe bus electric conductivity and installs the problem of safe.
Description
Technical field
A kind of instrument of auxiliary power tube type bus installation is the utility model is related to, relates in particular to large span power pipe
Type bus carries out a kind of large-span pipe mother numerical control hydraulic arch camber instrument of arch camber.
Background technology
Tube type bus is a kind of brand-new conductor for substituting traditional rectangle, flute profile, rod bus and flexible circuit conductor, main to apply
Conductor connection, the wire jumper in transmission line of electricity, electricity in power construction engineering between grid power transmission wire and substation transformer
Connection conductor in power equipment, and current conductor is crossed in heavy DC deicing device, to power transmission and transformation system and power equipment
Safe and reliable operation play vital effect.But in processing, transport and handling process, tube type bus easily occurs
Bending or inclination and distortion, female particularly with large-span pipe, after installation, the tube type bus between two strong points is long, is conducted oneself with dignity
Influence tube type bus and falling phenomenon occurs, its electric conductivity can be reduced, or even influence pipe mother's installation quality, stayed to power engineering
Lower potential safety hazard.Therefore pre- arch processing must be carried out before use, to ensure under the Gravitative Loads after installation, makes tube type bus just
It is attached to horizontal linear shape.
Application No. 201120499226.2, an a kind of entitled patent application of tube type bus adjustment instrument disclose
A kind of arch camber instrument, particular by three rollers of setting and a pinch roller in a groove, and by being set above pinch roller
Hydraulic cylinder force is female to adjust pipe.The patent has the deficiency of following several respects：1. it is not high to automate depth, troublesome in poeration, efficiency
It is low；2. groove specification limits pipe mother's specification, it is applicable single；3. operating process fails digitization, it is impossible to parameterizes, i.e. accuracy
It is not high；4. data feedback can not 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》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 that a kind of pre- arch machine, be using hydraulic jack and
Pair of rollers pipe is female to apply external force, while by the use of tracked machine as carrier traction tube transverse shifting, and then make the one of the bending of pipe bus
Kind electric mechanical equipment.On the one hand the equipment can make huge pipe bus have displacement movement, energy charge is big, not convenient, easily
Cause pipe mother's surface tear；On the other hand also it is not full-automatic, be unable to parametric control, can not monitoring pipe mother arch camber process in real time
And regulate and control, arch camber precision is not high；Further, arch camber process can not form database, it is impossible to wider pipe mother subject study is supplied,
Act on single.
Utility model content
The utility model is that the deficiency for having understood existing arch camber equipment solves arch camber activity duration length, personnel labor intensity
Greatly, the problems such as arch camber parameter is whard to control, have developed a kind of brand-new simple and reasonable for structure, and pipe is female, and without mobile, energy consumption is low,
It is simple to operate, and the efficient large-span pipe mother numerical control hydraulic arch camber instrument of full-automatic parametrization closed-loop control.
A kind of large-span pipe mother numerical control hydraulic arch camber instrument provided by the utility model, including pipe mother support, hydraulic system and
Automatic control system, hydraulic system includes being arranged at the middle position hydraulic cylinder of pipe mother's mid-stent, and needs edge according to pipe mother's length
Pipe mother support is to middle position hydraulic cylinder at least one pair of symmetrical side position hydraulic cylinder of both sides, middle position hydraulic cylinder and side position hydraulic cylinder
On all configure displacement transducer and the balanced valve to pressurize, middle position hydraulic cylinder and side position hydraulic cylinder are corresponded on pipe mother's support and is set
Extreme position limiter, it is provided on the hydraulic cylinder of side position adjusting side position hydraulic cylinder angle, so that side position hydraulic cylinder force direction
A vertically angular displacement sensor female by arch tube is played, in addition to middle position hydraulic cylinder and the one-to-one hydraulic pressure base being connected of side position hydraulic cylinder
Stand, hydraulic pressure base station sets overflow valve, proportional flow control valve, and automatic control system includes controller and for realtime curve and tune
The human-computer interaction terminal of control, controller communication connection hydraulic system and displacement transducer, extreme position limiter, the angular displacement
Sensor, and data real-time delivery to human-computer interaction terminal, and controller is regulated and controled to regulate and control liquid by human-computer interaction terminal
Pressure system and displacement transducer, extreme position limiter, angular displacement sensor, realize closed-loop control.
Further, pipe mother's fixed mount is set on pipe mother support, and pipe mother fixed mount is played arch tube mother outer surface for parcel
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 support, intrados with the first arcuation fixture intrados direction pair
Should.
Further, side position hydraulic cylinder is hinged with pipe mother's support, and middle position hydraulic cylinder is fixedly connected with pipe mother's support, further
For welding.
Further, side position hydraulic cylinder is two pairs.
Compared with prior art, the beneficial effects of the utility model are：
A kind of brand-new equipment, simple and reasonable for structure, pipe is female need to be only positioned on pipe mother's fixed mount without mobile, passed through
First arcuation fixture and the second arcuation fixture card that formed female to pipe are embraced, and under the control effect of both ends the second arcuation fixture, are passed through
Automatic control system and hydraulic system, control middle position hydraulic cylinder and side position hydraulic cylinder by the second arcuation fixture by being set in controller
Parameter and program be pushed out vector with speed in proportion；The use of angular displacement sensor can be according to pipe mother at different moments bending
Degree, the angle of side position hydraulic cylinder is adjusted, so that side position hydraulic cylinder is sheared to the female force direction of pipe perpendicular to pipe mother without producing
Power, so as to avoid energy dissipation, also make the female pre- arch of pipe gentleer, smooth, improve homework precision, surface after pipe mother is encircleed in advance
Bright and clean, not damaged, arch is uniform, conducts electricity very well；Full automatic closed-loop control, can monitoring pipe female pre- arch parameter and effect in real time
Fruit, different sizes, material, the pipe mother of technique can pass through parameter and the arch camber or single-point order arch camber etc. simultaneously of program calling and controlling, multiple spot
Database is formed, forming curves, is made for the subject study that further pipe mother is encircleed in advance；Increasingly automated control, adapt to plurality of specifications
The female arch camber operation of pipe, reduces labor intensity, improves operating efficiency and homework precision.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, without having to pay creative labor, can also be attached according to these
Figure obtains other accompanying drawings.
Fig. 1 is a kind of block schematic diagram of large-span pipe mother numerical control hydraulic arch camber instrument of the utility model；
Fig. 2 is the structural representation of pipe mother support 1 and the execution unit being arranged on；
Fig. 3 is the close-up schematic view of part A in Fig. 2.
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 can not limit protection model of the present utility model with this
Enclose.
As shown in Figure 1, 2, 3, a kind of large-span pipe mother numerical control hydraulic arch camber instrument, including pipe mother support 1, the and of hydraulic system 2
Automatic control system 3.Automatic control system 3 includes controller 31 and for realtime curve and the human-computer interaction terminal of regulation and control
32.Hydraulic system 2 includes being arranged at the middle position hydraulic cylinder 21 at the middle part of pipe mother support 1, and middle position hydraulic cylinder 21 welds with pipe mother support 1
Connection, include according to pipe mother length needs along pipe mother support 1 to middle position hydraulic cylinder 21 to two symmetrical offside positions of both sides
Hydraulic cylinder 22, side position hydraulic cylinder 22 is be hinged with pipe mother support 1, is easy to side position hydraulic cylinder 22 dynamically to adjust force direction.Middle position liquid
Displacement transducer 4 is all configured on cylinder pressure 21 and side position hydraulic cylinder 22 to gather in real time and transmit arch tube mother not to controller 31
With the arch camber displacement data of position.Also set up on middle position hydraulic cylinder 21 and side position hydraulic cylinder 22 to be carried out to hydraulic cylinder rodless cavity
The balanced valve of pressurize.Middle position hydraulic cylinder 21 is corresponded on pipe mother support 1 and side position hydraulic cylinder 22 sets extreme position limiter 5, when
After pipe mother's arch camber in place, extreme position limiter 5 collects signal in place and passes to controller 31, coordinates displacement transducer 4
Accomplish to the double from control of pipe mother's arch camber effect.The position-adjustable of extreme position limiter 5, to coordinate the pipe of different size
Female different arch cambers need.It is provided for adjusting the angle of side position hydraulic cylinder 22 on side position hydraulic cylinder 22, so that side position hydraulic cylinder 22
The vertical angular displacement sensor 6 female by arch tube is played of force direction, the use of angular displacement sensor 6 can be according to pipe mothers at different moments
Flexibility, adjust the angle of side position hydraulic cylinder 22 so that the force direction female to pipe of side position hydraulic cylinder 22 perpendicular to pipe mother without
Shearing force is produced, so as to avoid energy dissipation, also makes the female pre- arch of pipe gentleer, smooth, improves homework precision.The female branch of pipe
Pipe mother's fixed mount is set on frame 1, and pipe mother fixed mount is played the arcuation fixture 11 of arch tube mother outer surface for parcel, can effectively passed
Arch camber power is led, makes arch camber process milder, it is ensured that pipe matrix face is smooth.Arcuation fixture 11 can according to pipe mother's diameter radian
Adjust, it is widely applicable suitable for the female arch camber of the pipe of different size.Arcuation fixture 11 includes the first arcuation fixture 111 and the second arc
Shape fixture 112, the first arcuation fixture 111 are connected to the piston rod end of middle position hydraulic cylinder 21 and side position hydraulic cylinder 22, intrados
Towards the direction of piston rod depths, the second arcuation fixture 112 is fixed on the both ends of pipe mother support 1, intrados with the first arcuation
The intrados direction of fixture 111 is corresponding so that the second arcuation fixture 112 pushes out pipe mother under the thrust of side position hydraulic cylinder 22
During arch camber, the first arcuation fixture 111 inwardly holds the female both ends of the pipe, assists arch camber.Arch camber instrument also includes and middle position hydraulic cylinder
21 with the one-to-one hydraulic pressure base station 23 being connected of side position hydraulic cylinder 22, hydraulic pressure base station 23 set overflow valve, proportional flow control valve, in control
Position hydraulic cylinder 21 and side position hydraulic cylinder 33 by the second arcuation fixture 112 by the parameter that is set in controller 31 with program in proportion and
Speed is pushed out vector, makes arch camber process more smooth.The communication of controller 31 connection hydraulic system 2 and displacement transducer 4, limit position
Limiter 5, angular displacement sensor 6 are put, and it is by the driven by program of controller 31 that data message real-time delivery is whole to man-machine interaction
End 32, and controller 31 is regulated and controled to regulate and control hydraulic system 2 and displacement transducer 4, extreme position by human-computer interaction terminal 32
The action of limiter 5, angular displacement sensor 6, realizes closed-loop control, realizes increasingly automated, raising operating efficiency, reduction work
Intensity.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (4)
1. a kind of large-span pipe mother numerical control hydraulic arch camber instrument, it is characterised in that including pipe mother support, hydraulic system and automatically control
System, the hydraulic system includes being arranged at the middle position hydraulic cylinder of the pipe mother mid-stent, and needs edge according to pipe mother's length
The pipe mother support is to the middle position hydraulic cylinder at least one pair of symmetrical side position hydraulic cylinder of both sides, the middle position hydraulic cylinder
With displacement transducer and the balanced valve to pressurize are all configured on the hydraulic cylinder of the side position, corresponded on pipe mother's support it is described in
Position hydraulic cylinder and side position hydraulic cylinder set extreme position limiter, are provided for adjusting side position liquid on the hydraulic cylinder of the side position
Cylinder pressure angle so that the vertical angular displacement sensor female by arch tube is played of the side position hydraulic cylinder force direction, in addition to it is described
Middle position hydraulic cylinder and the one-to-one hydraulic pressure base station being connected of side position hydraulic cylinder, the hydraulic pressure base station set overflow valve, ratio stream
Valve is measured, the automatic control system includes controller and for realtime curve and the human-computer interaction terminal of regulation and control, the control
Device communication processed connects the hydraulic system and institute's displacement sensors, the extreme position limiter, the angular displacement sensor,
And the human-computer interaction terminal is given data real-time delivery, and the controller is regulated and controled and then tune by the human-computer interaction terminal
The hydraulic system and institute's displacement sensors, the extreme position limiter, the angular displacement sensor are controlled, realizes closed loop control
System.
A kind of 2. large-span pipe mother numerical control hydraulic arch camber instrument according to claim 1, it is characterised in that the pipe mother support
Upper setting pipe mother's fixed mount, the pipe mother fixed mount are played the arcuation fixture of arch tube mother outer surface, the arcuation fixture for parcel
Adjustable according to pipe mother's diameter radian, the arcuation fixture includes the first arcuation fixture and the second arcuation fixture, and 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 depths
Direction, the second arcuation fixture is fixed on the both ends of the pipe mother support, intrados with the first arcuation fixture
Cambered surface direction is corresponding.
A kind of 3. large-span pipe mother numerical control hydraulic arch camber instrument according to claim 1, it is characterised in that side position hydraulic pressure
Cylinder is hinged with the pipe mother support, and the middle position hydraulic cylinder is fixedly connected with the pipe mother support, is further welding.
A kind of 4. large-span pipe mother numerical control hydraulic arch camber instrument according to any one of claims 1 to 3, it is characterised in that institute
Side position hydraulic cylinder is stated as two pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720889095.6U CN207119653U (en) | 2017-07-15 | 2017-07-15 | A kind of large-span pipe mother numerical control hydraulic arch camber instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720889095.6U CN207119653U (en) | 2017-07-15 | 2017-07-15 | A kind of large-span pipe mother numerical control hydraulic arch camber instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207119653U true CN207119653U (en) | 2018-03-20 |
Family
ID=61612874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720889095.6U Expired - Fee Related CN207119653U (en) | 2017-07-15 | 2017-07-15 | A kind of large-span pipe mother numerical control hydraulic arch camber instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207119653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377689A (en) * | 2017-07-15 | 2017-11-24 | 新疆维吾尔自治区送变电工程公司 | A kind of large-span pipe mother numerical control hydraulic arch camber instrument |
-
2017
- 2017-07-15 CN CN201720889095.6U patent/CN207119653U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377689A (en) * | 2017-07-15 | 2017-11-24 | 新疆维吾尔自治区送变电工程公司 | A kind of large-span pipe mother numerical control hydraulic arch camber instrument |
| CN107377689B (en) * | 2017-07-15 | 2023-08-11 | 新疆维吾尔自治区送变电工程公司 | Large-span pipe nut numerical control hydraulic arching instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |