CN201245683Y - Electrohydraulic bent tube walking and elevating trolley - Google Patents
Electrohydraulic bent tube walking and elevating trolley Download PDFInfo
- Publication number
- CN201245683Y CN201245683Y CNU2008201857888U CN200820185788U CN201245683Y CN 201245683 Y CN201245683 Y CN 201245683Y CN U2008201857888 U CNU2008201857888 U CN U2008201857888U CN 200820185788 U CN200820185788 U CN 200820185788U CN 201245683 Y CN201245683 Y CN 201245683Y
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- CN
- China
- Prior art keywords
- travel switch
- bend pipe
- hydraulic
- lifting
- walking
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a safe, reliable and accurately-localized electro-hydraulic elbow walking and lifting trolley. The trolley comprises a U-shaped elbow, a frame system, a hydraulic lifting cylinder, a walking system, and an electrical apparatus control system. The frame system comprises a bracket and a waling track thereof, a drive wheel, a driven wheel, and a guide wheel are installed on the frame; the U-shaped elbow and a guide track are installed on the frame; the walking system comprises a hydraulic station and a hydraulic motor, the hydraulic station is installed on the frame, and the hydraulic motor is installed on the drive wheel; the electrical apparatus control system comprises an electrical apparatus terminal box, a lift travel switch, a speed reducing position travel switch, a working position travel switch, a cable drag chain and an electrical apparatus control box, wherein, the lift travel switch is installed on a hydraulic lift cylinder, and the speed reducing position travel switch and the working position travel switch are installed on a travel switch bracket. The utility model has the beneficial effects of stable operation, accurate localization, strong reliability, compact structure, and convenient installation.
Description
Technical field
The utility model relates to a kind of walking and hoisting appliance that is used for steelworks, is specifically related to a kind of walking and lifting chassis that is used for vacuum system " U " bend pipe of steelworks refining workshop section.
Background technology
Originally be used to handle vacuum system A in the steelworks refining engineering, the B station switches when connecting, all adopt electric block to realize when control " U " shape bend pipe lifting and walking, its primary structure as shown in Figure 1, comprise: overarm 1, electric block 2, " U " shape bend pipe 3, lead limit switch 4 and chain 5, electric block 2 and lead limit switch 4 are installed in the overarm 1, use chain 5 to connect between electric block 2 and " U " shape bend pipe 3, promote (or decline) by control electric block 2, walking, realize the lifting and the walking of " U " shape bend pipe 3, make it dock with vacuum system pipe 6.
Because of being used to handle vacuum system A in the steelworks refining engineering, when the B station switches connection, controlling the bearing accuracy of " U " shape bend pipe walking, the effect of the vacuum tightness of vacuum system will be influenced directly.If the location is inaccurate, the flange of " U " shape bend pipe can not dock fully with vacuum-treat position flange, has influenced the sealing effectiveness at this position, cause a large amount of steam leakages, at this moment vacuum system can not reach the vacuum pressure of design, and total system can not well be moved, and causes production cost to increase.Because electric block directly adopts chain to be connected with " " U " " shape bend pipe, the rigidity weak effect, after " U " shape pipe was promoted by electric block, when walking to the station of setting, electric block stopped walking under the effect of travel switch." U " shape bend pipe is subjected to the mass force effect, be suspended in the air and ceaselessly rock, this moment electric block will " U " when the shape bend pipe is placed on the vacuum-treat position, " U " flange and the vacuum-treat position flange of shape bend pipe is very difficult accurately docks.
Because electric block is a mechanical structure, noise is big in transmission process, and the failure rate height has increased labor capacity and production cost; And because of adopting mechanical structure, when " U " shape bend pipe was walked, limit switch was easy to wear malfunctioning, was easy to cause the wireline of electric block to be broken the formation security incident.
Summary of the invention
The purpose of this utility model is in order to solve the deficiencies in the prior art, and a kind of accurate positioning, safe and reliable electricity surge bend pipe walking and lifting chassis are provided.
The technical solution of the utility model is: a kind of electricity surge bend pipe walking and lifting chassis comprise " U " shape bend pipe, frame system and frame, hydraulic lifting cylinder, running gear and electrical apparatus control system;
Described frame system and frame comprises vehicle frame and walking track thereof, and motion-work wheel, follow-up pulley and guide deflection sheave are installed on the vehicle frame; Described " U " shape bend pipe is installed on the vehicle frame, and has additional guiding track on the original structure basis, and the position of guiding track is corresponding with guide deflection sheave, and the quantity of guiding track and guide deflection sheave can be four;
Described hydraulic lifting cylinder is installed on the vehicle frame, in order to the lifting or the decline of control " U " shape bend pipe; Described running gear comprises Hydraulic Station and oil motor, and Hydraulic Station is installed on the vehicle frame, and oil motor is installed on the motion-work wheel, in order to drive vehicle frame walking in a horizontal state in the walking track; Described electrical apparatus control system comprises electrical equipment terminal box, lifting travel switch, position travel switch, working position travel switch, cable-pulling chain and electric appliance control box slow down, the lifting travel switch is installed on the hydraulic lifting cylinder, adjustable height in order to control " U " shape bend pipe, deceleration position travel switch and working position travel switch are installed on the travel switch support, in order to the distance that moves horizontally of control vehicle frame.
Described Hydraulic Station can substitute hydraulic lifting cylinder, has both controlled moving horizontally of vehicle frame, again the lifting of control " U " shape bend pipe.
Can be provided with manual regulating device on the described guide deflection sheave, in order to regulate the rolling gap between guide deflection sheave and the guiding track.Described hydraulic lifting cylinder can be provided with built-in surplus valve, the size of manual regulation hydraulic lifting cylinder top lift.Can be provided with electromagnetic throttle valve on the described Hydraulic Station, the speed of slowing down and moving when the manual regulation vehicle frame is laterally walked, Hydraulic Station preferably is provided with the hydraulic locking function.Described motion-work wheel, follow-up pulley, guide deflection sheave and hydraulic efficiency system preferably are connected by bolt with vehicle frame.
Principle of work of the present utility model is: when A is sent in the watch-keeping cubicle, the B station connects switching and hoists the signal, signal is by the feasible electric fluid cylinder work that is installed in the vehicle frame middle part of electrical equipment terminal box, cylinder rises " U " shape bend pipe and vacuum system disengaging, and by being installed in the travel switch control adjustable height on the hydro-cylinder, then the electrical equipment terminal box is received walk signal, be installed in the Hydraulic Station work on the vehicle frame, pressure oil flows to the oil motor that is installed on the motion-work wheel by high pressure hose.Make oil motor work, and drive motion-work wheel by shaft coupling, the bend pipe chassis is along the walking track, horizontal cross moves, and when block was run into deceleration position travel switch, the bend pipe chassis slowed down and walks, when block was run into the working position travel switch, the bend pipe chassis stopped to move and being positioned at working position.At this moment link order is sent in the watch-keeping cubicle, the withdrawal of lifting electricity fluid cylinder, and the bend pipe flange accurately docks with the valve tube flange, finishes station and switches.
The beneficial effects of the utility model are:
(1) operate steadily, accurate positioning
The bend pipe chassis is in the lifting process of lifting electricity fluid cylinder control, four guide rails that are welded on the bend pipe body produce relative rollings with four guide deflection sheaves on being fixed on vehicle frame, guide rail and guide deflection sheave rolling gap, can be by the guide deflection sheave manual regulation to reach optimum regime, whole lifting process bend pipe operates steadily, does not rock, the flange accurate positioning connects reliable.At vacuum system A, B station both sides, level is installed two laterally walking tracks, press the station needs at the track two ends, the position of promptly slowing down, working position is installed two pairs of travel switches respectively, when bend pipe laterally moves to the deceleration position, the position travel switch that slows down sends signal, make electromagnetic throttle valve energising work on the Hydraulic Station, make oil motor be in the state of running slowly, chassis slowly moves, when moving to working position, the working position travel switch sends signal, chassis stops to move and being positioned on the working position, and unique deceleration position design makes " U " the shape pipe is in whole walking deceleration position fixing process, there is not the mass force effect, improved its bearing accuracy greatly, " U " flange on the shape bend pipe can accurately dock with vacuum-treat position flange, thus improve the vacuum effectiveness in the vacuum system.
(2) good reliability
Whole bend pipe chassis switches to the B working position from the A working position, can realize the conversion of central authorities' control and field control by the electrical equipment terminal box, and reaches the self-locking performance of station transfer sequence, and the big I of lifting electricity fluid cylinder top lift is by built-in surplus valve manual regulation; Laterally walking, the mobile speed of slowing down is by the electromagnetic throttle valve manual regulation on the Hydraulic Station; By the position adjustments of travel switch, can guarantee lifting, walking, localized accuracy; Hydraulic locking function in the hydraulic efficiency system has increased the security of operation; Guide deflection sheave adopts manually can debug structure to eliminate the error in the bend pipe chassis installation location.
(3) compact construction, easy for installation
The bend pipe chassis adopts H shaped steel to be welded, and motion-work wheel, follow-up pulley and guide deflection sheave are connected with bolt with vehicle frame, and hydraulic efficiency system also is connected with bolt with vehicle frame, makes its easy accessibility.System's umbilical cable adopts drag chain to install, and forms one whole with vehicle frame, has increased the attractive in appearance and compactedness of structure.
Description of drawings
Fig. 1 is the utility model prior art structural representation;
Fig. 2 is the utility model structural representation;
Fig. 3 is the right view of Fig. 2;
Fig. 4 is the vertical view of Fig. 2.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
As Fig. 2, Fig. 3 and shown in Figure 4, a kind of electricity surge bend pipe walking and lifting chassis comprise " U " shape bend pipe 3, frame system and frame, hydraulic lifting cylinder 7, running gear and electrical apparatus control system;
Described frame system and frame comprises vehicle frame 8 and walking track 9 thereof, by bolt motion-work wheel 10, follow-up pulley 11 and guide deflection sheave 12 is installed on the vehicle frame 8, and guide deflection sheave 12 is provided with manual regulating device; Described " U " shape bend pipe 3 is installed on the vehicle frame 8, is provided with guiding track 13, and the position of guiding track 13 is corresponding with guide deflection sheave 12, and guiding track 13 is four with the quantity of guide deflection sheave 12;
Described hydraulic lifting cylinder 7 is installed on the vehicle frame 8 by bolt, and hydraulic lifting cylinder 7 is provided with built-in surplus valve; Described running gear comprises Hydraulic Station 14 and oil motor 15, and Hydraulic Station 14 is installed on the vehicle frame 8 by bolt, and oil motor 15 is installed on the motion-work wheel 10, and Hydraulic Station 14 is provided with electromagnetic throttle valve, and is provided with the hydraulic locking function; Described electrical apparatus control system comprises electrical equipment terminal box 16, lifting travel switch, position travel switch 17, working position travel switch 18, cable-pulling chain 19 and electric appliance control box slow down, the lifting travel switch is installed on the hydraulic lifting cylinder 7, and slow down position travel switch 17 and working position travel switch 18 are installed on the travel switch support 20.
The on-the-spot installation when transforming, switch station both sides level and two walking tracks of parallel installation (" worker " word track steel) at vacuum system A, B, place the bend pipe chassis then in orbit, will " U " the shape bend pipe is placed on the chassis, and welding installs four guiding tracks and gets final product.
Claims (8)
1, surge bend pipe walking and lifting chassis of a kind of electricity, it is characterized in that: it comprises " U " shape bend pipe (3), frame system and frame, hydraulic lifting cylinder (7), running gear and electrical apparatus control system;
Described frame system and frame comprises vehicle frame (8) and walking track (9) thereof, and motion-work wheel (10), follow-up pulley (11) and guide deflection sheave (12) are installed on the vehicle frame (8); Described " U " shape bend pipe (3) is installed on the vehicle frame (8), and is provided with guiding track (13), and the position of guiding track (13) is corresponding with guide deflection sheave (12);
Described hydraulic lifting cylinder (7) is installed on the vehicle frame (8); Described running gear comprises Hydraulic Station (14) and oil motor (15), and Hydraulic Station (14) is installed on the vehicle frame (8), and oil motor (15) is installed on the motion-work wheel (10); Described electrical apparatus control system comprises electrical equipment terminal box (16), lifting travel switch, position travel switch (17), working position travel switch (18), cable-pulling chain (19) and electric appliance control box slow down, the lifting travel switch is installed on the hydraulic lifting cylinder (7), and slow down position travel switch (17) and working position travel switch (18) are installed on the travel switch support (20).
2, surge bend pipe walking and lifting chassis of electricity according to claim 1, it is characterized in that: described Hydraulic Station (14) can substitute hydraulic lifting cylinder, has both controlled moving horizontally of vehicle frame (8), again the lifting of control " U " shape bend pipe (3).
3, surge bend pipe walking and lifting chassis of electricity according to claim 1, it is characterized in that: described guide deflection sheave (12) is provided with manual regulating device.
4, surge bend pipe walking and lifting chassis of electricity according to claim 1, it is characterized in that: described guiding track (13) is four with the quantity of guide deflection sheave (12).
5, surge bend pipe walking and lifting chassis of electricity according to claim 1, it is characterized in that: described hydraulic lifting cylinder (7) is provided with built-in surplus valve.
6, surge bend pipe walking and lifting chassis of electricity according to claim 1, it is characterized in that: described Hydraulic Station (14) is provided with electromagnetic throttle valve.
7, surge bend pipe walking and lifting chassis of electricity according to claim 1, it is characterized in that: described Hydraulic Station (14) is provided with the hydraulic locking function.
8, surge bend pipe walking and lifting chassis of electricity according to claim 1, it is characterized in that: described motion-work wheel (10), follow-up pulley (11), guide deflection sheave (12) and hydraulic efficiency system are connected by bolt with vehicle frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201857888U CN201245683Y (en) | 2008-09-09 | 2008-09-09 | Electrohydraulic bent tube walking and elevating trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201857888U CN201245683Y (en) | 2008-09-09 | 2008-09-09 | Electrohydraulic bent tube walking and elevating trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201245683Y true CN201245683Y (en) | 2009-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201857888U Expired - Fee Related CN201245683Y (en) | 2008-09-09 | 2008-09-09 | Electrohydraulic bent tube walking and elevating trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201245683Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180284A (en) * | 2011-04-15 | 2011-09-14 | 温州合力建设机械有限公司 | Trackless self-jacking sliding plate dolly |
| CN103170784A (en) * | 2013-03-07 | 2013-06-26 | 广州明珞汽车装备有限公司 | White car body intelligent positioning system |
| CN103608472A (en) * | 2012-04-25 | 2014-02-26 | 新日铁住金株式会社 | Secondary refining equipment and secondary refining method for molten steel |
| CN103757180A (en) * | 2014-01-06 | 2014-04-30 | 中国重型机械研究院股份公司 | Moving device and method of hot elbow pipes of RH (Relative Humidity) refining furnace |
| CN104555835A (en) * | 2015-01-12 | 2015-04-29 | 无锡亚中智能装备有限公司 | Automatic running, lifting and ventilation dolly |
| CN104975143A (en) * | 2015-07-31 | 2015-10-14 | 中冶赛迪工程技术股份有限公司 | Sealing bend switching device of double-station vacuum refining system |
| CN106629464A (en) * | 2016-12-26 | 2017-05-10 | 天奇自动化工程股份有限公司 | Followup jacking machine |
| CN107831063A (en) * | 2017-10-28 | 2018-03-23 | 庄明忠 | A kind of construction material intensity detecting device |
-
2008
- 2008-09-09 CN CNU2008201857888U patent/CN201245683Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180284A (en) * | 2011-04-15 | 2011-09-14 | 温州合力建设机械有限公司 | Trackless self-jacking sliding plate dolly |
| CN102180284B (en) * | 2011-04-15 | 2012-07-25 | 温州合力建设机械有限公司 | Trackless self-jacking sliding plate dolly |
| CN103608472A (en) * | 2012-04-25 | 2014-02-26 | 新日铁住金株式会社 | Secondary refining equipment and secondary refining method for molten steel |
| CN103608472B (en) * | 2012-04-25 | 2015-09-16 | 新日铁住金株式会社 | The secondary refining equipment of molten steel and secondary refining method |
| CN103170784A (en) * | 2013-03-07 | 2013-06-26 | 广州明珞汽车装备有限公司 | White car body intelligent positioning system |
| CN103757180A (en) * | 2014-01-06 | 2014-04-30 | 中国重型机械研究院股份公司 | Moving device and method of hot elbow pipes of RH (Relative Humidity) refining furnace |
| CN103757180B (en) * | 2014-01-06 | 2015-09-16 | 中国重型机械研究院股份公司 | A kind of RH refining furnace hot-bending pipe running gear and method |
| CN104555835A (en) * | 2015-01-12 | 2015-04-29 | 无锡亚中智能装备有限公司 | Automatic running, lifting and ventilation dolly |
| CN104975143A (en) * | 2015-07-31 | 2015-10-14 | 中冶赛迪工程技术股份有限公司 | Sealing bend switching device of double-station vacuum refining system |
| CN104975143B (en) * | 2015-07-31 | 2017-03-22 | 中冶赛迪工程技术股份有限公司 | Sealing bend switching device of double-station vacuum refining system |
| CN106629464A (en) * | 2016-12-26 | 2017-05-10 | 天奇自动化工程股份有限公司 | Followup jacking machine |
| CN107831063A (en) * | 2017-10-28 | 2018-03-23 | 庄明忠 | A kind of construction material intensity detecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20160909 |