CN112900167A - A smart dress system for magnetic suspension track roof beam location - Google Patents
A smart dress system for magnetic suspension track roof beam location Download PDFInfo
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- CN112900167A CN112900167A CN202110195355.0A CN202110195355A CN112900167A CN 112900167 A CN112900167 A CN 112900167A CN 202110195355 A CN202110195355 A CN 202110195355A CN 112900167 A CN112900167 A CN 112900167A
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- track
- rail
- distance
- support
- magnetic suspension
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/30—Tracks for magnetic suspension or levitation vehicles
- E01B25/305—Rails or supporting constructions
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a fine-assembling system for positioning a magnetic suspension track beam, which comprises an adjustable bottom support structure arranged below a left track and a right track, an adjustable outer side support structure arranged at the outer sides of the left track and the right track and an adjustable middle support structure arranged between the left track and the right track. The invention has the beneficial effects that: this scheme can support the effect in order to play the location from a plurality of directions left track and right track, avoids left track and right track to adjust repeatedly at the in-process of hoist and mount, can effectively reduce the degree of difficulty of location, improve the efficiency of location and improve the precision of location to can shorten construction cycle.
Description
Technical Field
The invention relates to the technical field of magnetic suspension track beams, in particular to a fine-mounting system for positioning a magnetic suspension track beam.
Background
The whole track beam of the embedded magnetic suspension track is concave, and the cross section of the track beam is in a bilateral symmetry structure. Most of the structures of the track beam are prefabricated in a factory and comprise a left track and a right track. During construction, the left track and the right track are connected to form a complete track beam in a reinforced concrete pouring mode.
Under the prior art condition, adopt longmen hoist and mount usually, with left track and right track hoist and mount and lay in on same pedestal side by side, need adjust left track and right orbital position at the in-process of hoist and mount to guarantee that left track and right orbital position accuracy meets the demands. The influence of wind power and mechanical vibration is avoided in the hoisting process, so that the positioning accuracy of the left rail and the right rail is poor, the positioning difficulty is increased, a crane needs to be continuously used, the positioning cost is high, the construction period is seriously delayed, and the construction efficiency is reduced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a finish-assembling system for positioning a magnetic suspension track beam, which is used for improving the positioning efficiency and the positioning accuracy of a left track and a right track.
The invention is realized by the following technical scheme: the utility model provides a smart dress system for magnetic suspension track roof beam location, includes the adjustable bottom sprag structure of setting below left track and right track, sets up the adjustable outside bearing structure in left track and right track outside and sets up the adjustable middle bearing structure between left track and right track.
The beneficial effect that this scheme obtained is: this scheme can support the effect in order to play the location from a plurality of directions left track and right track, avoids left track and right track to adjust repeatedly at the in-process of hoist and mount, can effectively reduce the degree of difficulty of location, improve the efficiency of location and improve the precision of location to can shorten construction cycle.
Further, in order to better realize the invention, the bottom supporting structure comprises a plurality of bottom adjusting jacks respectively arranged below the left rail and the right rail.
The beneficial effects obtained by adopting the further technical scheme are as follows: utilize the jack convenience to support and height-adjusting left track and right track to can realize the precision of fine setting in order to improve the location.
Further, in order to better implement the present invention, the bottom adjusting jacks are uniformly distributed along the length direction of the left rail or the right rail.
The beneficial effects obtained by adopting the further technical scheme are as follows: thereby facilitating measurement and calculation.
Furthermore, in order to better realize the invention, the outer side supporting structure comprises a plurality of groups of outer side supporting devices which are arranged on the outer sides of the left rail and the right rail along the length direction of the left rail, and each outer side supporting device comprises two jack pedestals which are symmetrically arranged on the outer sides of the left rail and the right rail and a side adjusting jack which is arranged on the jack pedestals.
The beneficial effects obtained by adopting the further technical scheme are as follows: thus, the angle between the left rail and the right rail can be adjusted.
Furthermore, in order to better realize the invention, two side adjusting jacks distributed along the vertical direction are arranged on the jack pedestal.
The beneficial effects obtained by adopting the further technical scheme are as follows: therefore, the adjusting device can be adjusted by applying thrust to different height positions of the left rail or the right rail, and is favorable for improving the adjusting efficiency and the positioning accuracy of the left rail or the right rail.
Furthermore, in order to better realize the invention, the middle supporting structure comprises a vertical support, a transverse support arranged on the vertical support and telescopic supports arranged at two ends of the transverse support, wherein the telescopic supports are in transmission connection with the corresponding left rail or right rail respectively.
The beneficial effects obtained by adopting the further technical scheme are as follows: the angle of the left or right rail can be adjusted using the intermediate support structure.
Furthermore, in order to better realize the invention, two transverse brackets are arranged, wherein the telescopic bracket on one transverse bracket is respectively in transmission connection with the upper part of the left rail or the right rail, and the telescopic bracket on the other transverse bracket is respectively in transmission connection with the lower part of the left rail or the right rail.
The beneficial effects obtained by adopting the further technical scheme are as follows: thereby facilitating adjustment of the left or right rail.
Furthermore, in order to better realize the invention, the telescopic supports at the two ends of the transverse support adopt two threaded rods with opposite thread directions, the telescopic supports are in threaded connection with the transverse support, and the transverse support is rotatably arranged on the vertical support.
The beneficial effects obtained by adopting the further technical scheme are as follows: therefore, the left track and the right track can be synchronously adjusted, and the left track and the right track are kept symmetrical.
Further, in order to better realize the invention, the free end of the telescopic bracket is provided with a supporting block.
The beneficial effects obtained by adopting the further technical scheme are as follows: the contact area between the telescopic support and the left rail or between the telescopic support and the right rail can be increased, the supporting reliability is improved, the telescopic support is prevented from being bent, and the telescopic support is prevented from damaging the left rail or the right rail.
Furthermore, in order to better realize the invention, the upper surfaces of the left track and the right track are respectively provided with at least one row of distance holes arranged along the length direction of the left track, distance devices are arranged on the left track and the right track, and each distance device comprises a distance beam, two distance blocks arranged on the distance beam, and distance nails arranged on the distance blocks and capable of being matched with the distance holes; one of the distance blocks is arranged on the distance beam in a sliding mode, and the sliding direction of the distance block is parallel to the length direction of the distance beam.
The beneficial effects obtained by adopting the further technical scheme are as follows: therefore, whether the positions of the left rail and the right rail meet the construction requirements or not can be detected conveniently.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is a schematic structural view of a side adjustment jack;
the device comprises a vertical support 1, a horizontal support 2, a bottom adjusting jack 3, a jack pedestal 4, a side adjusting jack 5, a left track 6, a distance block 7, a support block 8, a telescopic support 9, a distance beam 10, a distance nail 11, a scale 12, an adjusting track 13, a right track 14 and a distance hole 15.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Example 1:
in the present embodiment, as shown in fig. 1, a hard-cover system for positioning a magnetic suspension track beam includes an adjustable bottom support structure disposed below a left track 6 and a right track 14, an adjustable outer support structure disposed outside the left track 6 and the right track 14, and an adjustable middle support structure disposed between the left track 6 and the right track 14.
This scheme utilizes bottom sprag structure to support from the bottom of left track 6 and right track 14, utilizes outside bearing structure to support from the outside of left track 6 and right track 14, utilizes middle bearing structure to support the inboard of left track 6 and right track 14 and be parallel to each other with the power of outside bearing structure application force in order to maintain the stability of left track 6 and right track 14.
This scheme can play the effect of adjustment, location to left track 6 and right track 14's support through bottom sprag structure, outside bearing structure and middle bearing structure to can make left track 6 and right track 14 remain stable at the in-process of adjustment, avoid left track 6 and right track 14 to receive the influence of external force and lead to the position to change, have the advantage that positioning accuracy is high. In the process of adjusting the positions of the left rail 6 and the right rail 14, the left rail 6 and the right rail 14 are not required to be suspended continuously by a crane, so that the construction cost and the construction difficulty can be reduced.
Example 2:
on the basis of the above embodiment, in this embodiment, the bottom supporting structure includes a plurality of bottom adjusting jacks 3 respectively disposed below the left rail 6 and the right rail 14.
The jack can provide required thrust to adjust the height of the left rail 6 and the right rail 14, so that the bottom surfaces of the left rail 6 and the right rail 14 can be kept horizontal. The jack also has the pressure maintaining function, so that the positions of the left rail 6 and the right rail 14 are not changed after the adjustment is completed, and the positioning accuracy of the left rail 6 and the right rail 14 is kept.
The jack can also realize the function of fine adjustment to satisfy the requirement of adjusting the height of left track 6 or right track 14 within a small range, be favorable to improving the precision of location.
In this embodiment, the bottom adjusting jacks 3 are uniformly distributed along the length direction of the left rail 6 or the right rail 14. Left track 6 or right track 14 have certain length, support left track 6 or right track 14 through setting up a plurality of bottom adjusting jack 3, can follow the many places and adjust left track 6 or right track 14, avoid left track 6 or right track 14 because of the span is relatively poor to lead to the slope.
Example 3:
on the basis of the above embodiment, in this embodiment, the outer supporting structure includes a plurality of sets of outer supporting devices disposed outside the left rail 6 and the right rail 14 along the length direction of the left rail 6, and the outer supporting devices include two jack pedestals 4 symmetrically disposed outside the left rail 6 and the right rail 14 and side adjusting jacks 5 disposed on the jack pedestals 4.
This scheme can utilize the side to adjust jack 5 and exert thrust from the outside of left track 6 or right track 14 to adjust the angle of left track 6 or right track 14, or adjust the distance of left track 6 and right track 14.
In this embodiment, the jack pedestal 4 is provided with two side adjusting jacks 5 distributed along the vertical direction.
Utilize the higher side in position to adjust jack 5 mainly to adjust the angle of left track 6 or right track 14, adjust jack 5 through this side and exert thrust to festival left track 6 or right track 14, conveniently make festival left track 6 or right track 14 use bottom adjusting jack 3 to rotate as the fulcrum to the convenience is adjusted the angle.
Utilize the lower side in position to adjust jack 5 and mainly adjust the interval of left track 6 and right track 14, because the lower side in position adjusts jack 5 and the distance that bottom was adjusted jack 3 is closer, therefore when the lower side in position was adjusted jack 5 and was exerted thrust to left track 6 and right track 14, be favorable to driving left track 6 and right track 14 and wholly remove, and conveniently adjust the interval of left track 6 and right track 14.
As shown in fig. 4, the output shaft 51 of the side adjusting jack 5 is provided with a thread, the output shaft 51 is connected with a lock nut 52 through the thread, when the output shaft 51 of the side adjusting jack 5 extends outwards, the output shaft 51 of the side adjusting jack 5 applies a thrust to the left rail 6 or the right rail 14 until the position of the left rail 6 or the right rail 14 meets the construction requirement, and at this time, the lock nut 52 is rotated until the lock nut 52 contacts with the cylinder of the side adjusting jack 5. At this time, due to the self-locking function of the screw, the output shaft 51 can be prevented from retracting to cause a change in the positional accuracy of the left rail 6 or the right rail 14, which is advantageous for improving the positioning accuracy of the left rail 6 or the right rail 14.
The free end of the output shaft 51 is provided with a side support block 53 having a cross-sectional area larger than that of the output shaft 51. The contact area between the output shaft 51 and the left rail 6 or the right rail 14 of the output shaft 51 can be increased by using the side supporting block 53, so that the pressure applied to the unit area in the pressure range of the left rail 6 or the right rail 14 is reduced, and the surface damage of the left rail 6 or the right rail 14 caused by the pressure applied to the left rail 6 or the right rail 14 by the output shaft 51 is avoided.
In this embodiment, jack pedestal 4 adopt triangular frame construction to this intensity and the rigidity that is favorable to guaranteeing jack pedestal 4 self, avoid the side to adjust jack 5 and lead to jack pedestal 4 to warp and influence the position accuracy that jack 5 was adjusted to the side to the reaction force that jack pedestal 4 was applyed.
The function of fine adjustment can be realized by using the side adjusting jack 5, which is beneficial to improving the positioning precision of the left rail 6 and the right rail 14.
Example 3:
on the basis of the above embodiment, in this embodiment, the middle supporting structure includes the vertical support 1, the horizontal support arranged on the vertical support 1, and the telescopic supports 9 arranged at two ends of the horizontal support 2, and the telescopic supports 9 are respectively in transmission connection with the corresponding left rail 6 or right rail 14.
Utilize middle bearing structure to support the inboard of left track 6 and right track 14 simultaneously, can balance the thrust that side adjusting jack 5 applyed to left track 6 or right track 14 simultaneously, avoid left track 6 or right track 14 inwards toppling over, help keeping the stability of left track 6 or right track 14.
The left rail 6 or the right rail 14 can be rotated or moved outwards by applying thrust to the left rail 6 or the right rail 14 through the middle support structure, so that the angle or the position can be adjusted.
In this embodiment, the vertical bracket 1 and the horizontal bracket 2 are used as main bodies to be kept stable, and the telescopic bracket 9 is used to expand and contract to apply a thrust to the left rail 6 or the right rail 14. The angle of rotation or the distance of movement of the left rail 6 or the right rail 14 is controlled by the telescopic length of the telescopic bracket 9.
In this embodiment, two transverse brackets 2 are provided, wherein the telescopic bracket 9 on one transverse bracket 2 is in transmission connection with the upper part of the left rail 6 or the right rail 14, respectively, and the telescopic bracket 9 on the other transverse bracket 2 is in transmission connection with the lower part of the left rail 6 or the right rail 14, respectively.
The angle of the left rail 6 or the right rail 14 can be conveniently adjusted by using the telescopic bracket 9 with a higher position. The telescopic support 9 with a lower position is used for conveniently adjusting the inward or outward movement of the left rail 6 or the right rail 14.
In this embodiment, the two vertical supports 1 are also provided, so as to improve the stability of the middle support structure. Also can set up the bracing of cross arrangement between two vertical support 1 to bearing structure's intensity and rigidity in the middle of improving avoid bearing structure to take place to warp and lead to the position precision variation of telescopic bracket 9 under the effect of telescopic bracket 9 reaction force in the middle of.
In this embodiment, the two telescopic supports 9 at the two ends of the transverse support 2 adopt two threaded rods with opposite thread directions, the telescopic supports 9 are in threaded connection with the transverse support 2, and the transverse support 2 is rotatably arranged on the vertical support 1.
Therefore, the telescopic supports 9 at the two ends of the transverse support 2 can be controlled to synchronously screw in or out by rotating the transverse support 2, so that the left rail 6 and the right rail 14 can be synchronously adjusted, and the left rail 6 and the right rail 14 can be kept in a symmetrical position relation.
The free end of the telescopic bracket 9 is provided with a supporting block 8. The contact area between the support block 8 and the left rail 6 or between the support block 8 and the right rail 14 is larger than the cross-sectional area of the telescopic bracket 9, so that the friction between the telescopic bracket 9 and the left rail 6 or between the telescopic bracket 9 and the right rail 14 can be increased, the relative movement between the telescopic bracket 9 and the left rail 6 or between the telescopic bracket 9 and the right rail 14 can be avoided, the pressure applied to the unit area of the supported range of the left rail 6 or the right rail 14 can be reduced, and the damage to the surface of the left rail 6 or the right rail 14 by the telescopic bracket 9 can be avoided. Meanwhile, whether an included angle exists between the supporting block 8 and the left rail 6 or between the supporting block 8 and the right rail 14 or not is convenient to observe, and whether the left rail 6 or the right rail 14 inclines or not is convenient to judge.
Example 4:
as shown in fig. 2, in addition to the above-mentioned embodiment, in the present embodiment, at least one row of distance holes 15 arranged along the length direction of the left rail 6 is respectively arranged on the upper surfaces of the left rail 6 and the right rail 14, and distance devices are arranged on the left rail 6 and the right rail 14, and each distance device includes a distance beam 10, two distance blocks 7 arranged on the distance beam 10, and a distance pin 11 arranged on the distance block 7 and capable of being fitted with the distance holes 15.
When the distance between the corresponding distance holes 15 on the left rail 6 and the right rail 14 is equal to the distance between the two distance pins 11, the position of the left rail 6 and the right rail 14 is confirmed to meet the use requirement by taking the distance between the two distance pins 11 as a reference standard.
After the left rail 6 and the right rail 14 are positioned by adjusting structures such as a bottom supporting structure, an outer side supporting structure and a middle supporting structure, a distance device is used for detecting hole by hole to ensure that the positions of the left rail 6 and the right rail 14 meet the construction requirements.
As shown in fig. 3, one of the distance blocks 7 is slidably arranged on the distance beam 10, and the sliding direction of the distance block 7 is parallel to the length direction of the distance beam 10. In this embodiment, the distance beam 10 is provided with an adjustment rail 13 parallel to the longitudinal direction of the distance beam 10. The function of sliding the distance block 7 can be realized by connecting the distance block 7 with the adjusting track 13 in a sliding way. The distance beam 10 is correspondingly provided with a scale 12, the scale 12 comprises 0 scale, the 0 scale is used as a reference standard, and when the distance nail 11 points to the 0 scale, the positions of the left track 6 and the right track 14 are determined to meet the construction requirements.
And scale marks are arranged on two sides of the scale 0. When two corresponding distance holes 15 are detected, the distance nails 11 point to either side of the scale 0, and the positions of the left track 6 and the right track 14 are determined not to meet the construction requirements.
If the distance pin 11 points to the inner side of the scale 0, this means that one or both of the left track 6 and the right track 14 is inclined or translated inwards more than necessary, so that corresponding adjustments can be easily made according to the scale line to which the distance pin 11 points.
Accordingly, if the distance pin 11 points to the outside of 0, this means that one or both of the left track 6 and the right track 14 is tilted or translated outwards beyond the requirements, thereby facilitating the corresponding adjustment according to the graduation mark to which the distance pin 11 points.
During detection, the difficulty of adjustment can be reduced by adjusting the other track when deviation is detected by taking the left track 6 and the right track 14 corresponding to the distance block 7 fixedly arranged on the distance beam 10 as a reference standard.
In this embodiment, other undescribed contents are the same as those in the above embodiment, and thus are not described again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides a smart dress system that is used for magnetic suspension track roof beam to fix a position which characterized in that: the adjustable bottom support structure comprises an adjustable bottom support structure arranged below a left rail (6) and a right rail (14), an adjustable outer side support structure arranged on the outer sides of the left rail (6) and the right rail (14) and an adjustable middle support structure arranged between the left rail (6) and the right rail (14).
2. The fine-tuning system for positioning a magnetically suspended track beam of claim 1, wherein: the bottom supporting structure comprises a plurality of bottom adjusting jacks (3) which are respectively arranged below the left rail (6) and the right rail (14).
3. A hardback system for magnetic suspension track beam positioning as claimed in claim 2, wherein: the bottom adjusting jacks (3) are uniformly distributed along the length direction of the left rail (6) or the right rail (14).
4. A refinishing system for magnetic suspension track beam positioning according to any one of claims 1, 2, 3, wherein: the outside bearing structure include that a plurality of groups set up the outside strutting arrangement in left track (6) and right track (14) outside along left track (6) length direction, outside strutting arrangement include that two symmetries set up jack pedestal (4) in left track (6) and right track (14) outside and set up side regulation jack (5) on jack pedestal (4).
5. The fine-tuning system for positioning a magnetically suspended track beam of claim 4, wherein: the jack pedestal (4) is provided with two side adjusting jacks (5) distributed along the vertical direction.
6. A hardback system for magnetic suspension track beam positioning as claimed in any one of claims 1, 2, 3, 5, wherein: the middle supporting structure comprises a vertical support (1), a transverse support arranged on the vertical support (1) and telescopic supports (9) arranged at two ends of the transverse support (2), wherein the telescopic supports (9) are in transmission connection with corresponding left rails (6) or right rails (14) respectively.
7. The fine-tuning system for positioning a magnetically suspended track beam of claim 6, wherein: the two transverse supports (2) are arranged, the telescopic support (9) on one transverse support (2) is in transmission connection with the upper portion of the left rail (6) or the upper portion of the right rail (14) respectively, and the telescopic support (9) on the other transverse support (2) is in transmission connection with the lower portion of the left rail (6) or the lower portion of the right rail (14) respectively.
8. A hardback system for magnetic suspension track beam positioning as claimed in claim 6 or 7, wherein: the telescopic supports (9) at the two ends of the transverse support (2) adopt two threaded rods with opposite thread directions, the telescopic supports (9) are in threaded connection with the transverse support (2), and the transverse support (2) is rotatably arranged on the vertical support (1).
9. The fine-tuning system for magnetic suspension track beam positioning of claim 8, wherein: the free end of the telescopic bracket (9) is provided with a supporting block (8).
10. A refinishing system for magnetic suspension track beam positioning according to any one of claims 1, 2, 3, 5, 7, 9, wherein: the upper surfaces of the left track (6) and the right track (14) are respectively provided with at least one row of distance holes (15) arranged along the length direction of the left track (6), distance devices are arranged on the left track (6) and the right track (14), and each distance device comprises a distance beam (10), two distance blocks (7) arranged on the distance beam (10), and distance nails (11) which are arranged on the distance blocks (7) and can be matched with the distance holes (15) for installation; one distance block (7) is arranged on the distance beam (10) in a sliding mode, and the sliding direction of the distance block (7) is parallel to the length direction of the distance beam (10).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020101071902 | 2020-02-21 | ||
| CN202010107190.2A CN111287036A (en) | 2020-02-21 | 2020-02-21 | A smart dress system for magnetic suspension track roof beam location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112900167A true CN112900167A (en) | 2021-06-04 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010107190.2A Pending CN111287036A (en) | 2020-02-21 | 2020-02-21 | A smart dress system for magnetic suspension track roof beam location |
| CN202110195355.0A Pending CN112900167A (en) | 2020-02-21 | 2021-02-20 | A smart dress system for magnetic suspension track roof beam location |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010107190.2A Pending CN111287036A (en) | 2020-02-21 | 2020-02-21 | A smart dress system for magnetic suspension track roof beam location |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266265B (en) * | 2021-04-14 | 2023-05-23 | 中国五冶集团有限公司 | Method for installing temporary surrounding and blocking gate of building site without punching |
| CN114045710B (en) * | 2021-10-28 | 2023-09-15 | 上海市安装工程集团有限公司 | Construction method of track slab beam |
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2020
- 2020-02-21 CN CN202010107190.2A patent/CN111287036A/en active Pending
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Effective date of registration: 20220812 Address after: 611430 No. 99, Xingyuan Third Road, Wujin street, Xinjin District, Chengdu, Sichuan Applicant after: Sichuan development Maglev Technology Co.,Ltd. Address before: 611430 Xinjin Industrial Park, Xinjin County, Chengdu City, Sichuan Province Applicant before: CHENGDU XINZHU ROAD & BRIDGE MACHINERY Co.,Ltd. |