CN106740277B - Rail transit contact net strutting arrangement - Google Patents
Rail transit contact net strutting arrangement Download PDFInfo
- Publication number
- CN106740277B CN106740277B CN201710095067.1A CN201710095067A CN106740277B CN 106740277 B CN106740277 B CN 106740277B CN 201710095067 A CN201710095067 A CN 201710095067A CN 106740277 B CN106740277 B CN 106740277B
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- China
- Prior art keywords
- base
- rotating base
- connecting base
- pressing plate
- rail transit
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- 238000003825 pressing Methods 0.000 claims abstract description 27
- 230000001154 acute effect Effects 0.000 claims abstract description 8
- 239000000725 suspension Substances 0.000 claims description 11
- 238000010276 construction Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/20—Arrangements for supporting or suspending trolley wires, e.g. from buildings
- B60M1/234—Arrangements for supporting or suspending trolley wires, e.g. from buildings incorporating yielding means or damping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/20—Arrangements for supporting or suspending trolley wires, e.g. from buildings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/20—Arrangements for supporting or suspending trolley wires, e.g. from buildings
- B60M1/24—Clamps; Splicers; Anchor tips
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
- Pivots And Pivotal Connections (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a rail transit contact net supporting device which comprises a mounting seat (1), an insulating part (2) and a mounting frame (3), wherein the mounting seat (1) comprises a connecting base (1-1), a rotating base (1-2) and a fixed pressing plate (1-3), ribs (1-4) are arranged on the connecting base (1-1) and/or the rotating base (1-2), the ribs (1-4) are arranged on the contact surface of the connecting base (1-1) and the rotating base (1-2), a jacking component (1-5) is arranged on the connecting base (1-1), an inclined groove (1-6) and an inclined rib (1-7) which are matched with each other are respectively arranged on the contact surface of the rotating base (1-2) and the fixed pressing plate (1-3), the inclined direction of the inclined groove (1-6) and the inclined rib (1-7) and the positive projection of the force application direction of the jacking component (1-5) form an acute angle, and the inclined direction of the inclined groove (1-6) and the inclined rib (1-7) and the force application direction of the device are converted into an acute angle, so that the force of the device is not firmly converted into a force application direction.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a rail transit contact net device, in particular to a rail transit contact net supporting device.
[ background of the invention ]
In the overhead rigid contact net system, the supporting device is used for suspending, supporting and positioning the rigid beam. Aiming at a rigid contact network in a 27.5kV electrified railway tunnel, the supporting device has the functions of rotation, energy absorption and vibration reduction, angle adjustment and the like, meets the requirements of rigid beam pull-out value adjustment and height guide adjustment at a suspension point, is high in standardization degree and safety and reliability, and meets the requirement of reducing construction difficulty. The current commonly used supporting device has limitations in functions, cannot meet the requirements of convenience in installation, simplicity in adjustment, improvement of construction efficiency and reduction of operation and maintenance costs.
[ summary of the invention ]
In order to solve the defects in the prior art, the invention provides a rail transit contact net supporting device which is safe and reliable, has the functions of rotation, energy absorption and vibration reduction, is adjustable in angle and standardized, and avoids the movement of a mounting seat, and the technical scheme adopted by the invention is as follows:
the utility model provides a track traffic contact net strutting arrangement, includes the mount pad on articulated have an insulating part the insulating part on be equipped with the mounting bracket, the mount pad including connection base, rotating base and holding plate, holding plate with connection base fixed connection will rotating base press from both sides tightly be in connection base and holding plate between connection base and holding plate connecting base with rotating base on be equipped with the rib, the rib arrange in connecting base with the rotating base contact surface on be equipped with the tight part in top that prevents holding plate and remove rotating base with the holding plate contact surface on be equipped with mutually supporting chute and diagonal respectively, the incline direction of chute and diagonal with the tight part application of force direction orthographic projection contained angle in top be the acute angle.
The connecting base and the rotating base are both cambered surfaces, and the connecting base and the rotating base can be connected within a certain angle range of mutual rotation.
At least two ribs are arranged at intervals.
The rotary base is provided with a hinge rod, the insulating part is hinged to the hinge rod, and the insulating part can rotate around the mounting seat.
The hinged rod is a bolt.
The mounting frame is provided with a guide chute.
The guide chute is provided with a suspension wire clamp which can move along the guide chute.
The utility model provides a rail transit contact net strutting arrangement's mount pad, the mount pad including connecting base, rotating base and fixed pressing plate, fixed pressing plate with connecting base fixed connection will rotating base press from both sides tightly between connecting base and fixed pressing plate, its characterized in that: the connection base and or rotating base on be equipped with the rib, the rib arrange in connection base with the rotating base contact surface on the connection base on be equipped with the tight part in top that prevents the holding plate removal rotating base with the holding plate contact surface on be equipped with the chute and the tilted rib of mutually supporting respectively, the incline direction of chute and tilted rib with the tight part application of force direction orthographic projection contained angle in top be the acute angle.
The connecting base and the rotating base are both cambered surfaces, and the connecting base and the rotating base can be connected within a certain angle range of mutual rotation.
The rib interval set up two at least rotating base on be equipped with the hinge bar, the hinge bar be the bolt.
The utility model provides a track traffic contact net strutting arrangement's mount pad, the mount pad including connection base, rotating base and holding plate, holding plate with connection base fixed connection will rotating base press from both sides tightly between connection base and holding plate connection base with rotating base on be equipped with the rib, the rib arrange in connection base with the rotating base contact surface on be equipped with the tight part in top that prevents holding plate and remove connecting base on with the fixing plate contact surface on be equipped with the chute and the diagonal bar of mutually supporting, the incline direction of chute and diagonal bar with top tight part application of force direction orthographic projection contained angle be the acute angle.
The connecting base and the rotating base are both cambered surfaces, and the connecting base and the rotating base can be connected within a certain angle range of mutual rotation.
At least two ribs are arranged at intervals.
The rotary base is provided with a hinge rod, and the insulating part is hinged on the hinge rod.
The hinged rod is a bolt.
The rail transit contact net supporting device is adopted, the contact surface of the connecting base and the rotating base on the mounting seat is provided with ribs, the vertical movement of the fixing seat on the connecting base is avoided compared with the resistance force born by plane contact under the condition of compression, the contact surface of the fixed pressing plate and the rotating base is provided with the inclined ribs and the chutes which are mutually matched, the fixed pressing plate is tightly propped by the propping component to avoid moving, the inclined direction of the inclined ribs and the chutes and the force application direction of the propping component form an acute angle, the force in different directions is converted into the force application direction of the propping component by the matching, so when the rotating base moves, the force generated by the movement is specially transferred onto the fixed pressing plate through the matching of the inclined ribs and the chutes, the pushing component props the fixed plate to avoid the movement of the rotating base and the fixed pressing plate, and the force is applied onto the fixed pressing plate through the inclined ribs and the chutes no matter the rotating base moves in the horizontal direction or the vertical direction, the movement is prevented from moving through the propping component, and the movement of the rotating base is avoided; the mounting frame is provided with the guide chute, so that the position adjustment of the suspension wire clamp can be realized, and the construction operation is convenient; the rotating base and the contact surface of the connecting base can be adjusted by the rotating angle of the cambered surface, so that slight deviation in the installation process of the supporting rod can be compensated, and the suspension clamp is kept parallel.
[ description of the drawings ]
FIG. 1 is a view showing the overall structure of the present invention.
Fig. 2 is an overall structure view of the mounting base of the present invention.
Fig. 3 is a structural view of the connection base of the present invention.
Fig. 4 is a structural view of the rotating base of the present invention.
FIG. 5 is a view of the structure of the fixed platen of the present invention.
Fig. 6 is a view showing the structure of an insulating member according to the present invention.
FIG. 7 is a block diagram of the mount of the present invention.
[ detailed description ] embodiments
The rail catenary support apparatus shown in fig. 1 comprises: the mounting base 1 is articulated on mounting base 1 to have insulating part 2, is fixed with mounting bracket 3 on insulating part 2, is equipped with on the mounting bracket 3 and hangs fastener 4.
Above structure in mount pad 1 be fixed be used for fixed whole device on the stand, mount pad 1 and mounting bracket 3 set up respectively at 2 both ends of insulating part in this embodiment, are equipped with the through-hole on the mounting bracket, through bolt fixed connection in 2 one ends of insulating part, insulating part 2 links together with mount pad 1 is articulated, thereby insulating part 2 just can rotate on mount pad 1 and satisfy the needs of circuit expend with heat and contract with cold like this.
The mounting base 1 shown in fig. 2 includes a connection base 1-1, a rotation base 1-2 and a fixed pressure plate 1-3, and the fixed pressure plate 1-3 and the connection base 1-1 clamp the rotation base 1-2 therebetween in terms of overall structure, and in this embodiment, corresponding fixing holes 1-9 are provided on the fixed pressure plate 1-3, the rotation base 1-2 and the connection base 1-1, and the fixed pressure plate 1-3 and the connection base 1-1 are fixedly connected by bolts to press the rotation base 1-2 therebetween. As shown in fig. 3, ribs 1-4 are provided on the contact surface of the connection base 1-1 and the rotation base 1-2, in the embodiment of the figure, only one embodiment is shown, other embodiments include the case that the ribs 1-4 are provided on the connection base 1-1 or the ribs 1-4 are provided on the rotation base 1-2, and the ribs 1-4 are provided on both the connection base 1-1 and the rotation base 1-2. It can be seen from fig. 3 that the contact surface between the connection base 1-1 and the rotating base 1-2 is an arc surface, and the arc surface is set to enable the rotating base 1-2 to perform fine rotation adjustment on the connection base 1-1, if the support rod 5 is installed in an abnormal manner and has a slight deviation from the actual position, the rotation base 1-2 can rotate along the arc surface of the connection base 1-1 to adjust the angle to compensate for the deviation caused by installation deviation of the support rod 5, so that the suspension clamp is kept parallel, the ribs 1-4 are set on the arc surface, and the contact surface between the rotating base 1-2 and the connection base 1-1 in fig. 4 is also an arc surface, so that the rotating base 1-2 and the connection base 1-1 can be matched with each other, and the contact surface is an arc surface, which is an embodiment, and therefore the existence of contact surfaces of other shapes is not excluded. As can be seen from figure 3, the number of the ribs 1-4 is two, at least two ribs 1-4 are arranged and spaced, and the problem that the contact of the rotating base 1-2 and the ribs 1-4 is too concentrated to influence the stress of the contact surface and cannot increase the function of firm fixation between the contact surface and the ribs is avoided. The connection base 1-1 shown in fig. 3 is further provided with a connection part 1-1-1 for mounting a tightening part 1-5, the tightening part 1-5 is arranged on the connection part 1-1-1, the tightening part in this embodiment is a bolt, a fixed pressing plate 1-3 is tightened by the rotation of the bolt to prevent the movement, the connection base 1-1 is further provided with a connection hole for fixing the connection base 1-1 on the support rod 5, the connection base 1-1 can be fixed on the support rod 5 by other methods, which are not illustrated here, and the connection base 1-1 shown in fig. 3 is further provided with a pair of fixing holes 1-9, the fixing holes 1-9 are used for fixing the fixed pressing plate 1-3, and other embodiments can be used for fixing the fixed pressing plate 1-3 on the connection base 1-1.
As shown in fig. 4, the rotating base 1-2 is provided with the tilted ribs 1-7, as shown in fig. 5, the fixed platen 1-3 is provided with the tilted slots 1-6, and the tilted ribs 1-7 are embedded in the tilted slots 1-6 for cooperation, except for the embodiment in this embodiment, the positions of the tilted ribs 1-7 and the tilted slots 1-6 can be exchanged, that is, the tilted ribs 1-7 are arranged on the fixed platen 1-3, and the tilted slots 1-6 are arranged on the rotating base 1-2. As shown in FIG. 4, a hinge hole 1-2-1 is formed in the rotating base 1-2, a hinge rod 1-8 is disposed in the hinge hole 1-2-1, the hinge rod 1-8 in the embodiment is a bolt, and the hinge rod 1-8 can also be directly welded to the rotating base 1-2 by welding. As shown in fig. 6, the insulating member 2 is provided with a hinge portion 2-1, and the hinge portion 2-1 is sleeved on the hinge rod 1-8 for hinge joint, so that the insulating member 2 can rotate around the hinge rod 1-8. The rotating base 1-2 in fig. 4 is further provided with fixing holes 1-9, the fixing holes 1-9 are for facilitating the passage of bolts for fixing the fixing pressure plate 1-3, in practice, the fixing holes 1-9 may not be provided as long as the bolts for fixing the fixing pressure plate 1-3 are not obstructed, the fixing holes 1-9 in this embodiment are longitudinal waist-shaped holes, and this arrangement may not obstruct the parallel adjustment of the mounting frame 3 and the rail surface.
The fixed pressing plate 1-3 shown in fig. 5 is provided with a tightening part 1-3-1 in addition to the inclined groove 1-6 described above, and the tightening part 1-3-1 is engaged with the tightening member 1-5 to prevent the fixed pressing plate 1-3 from moving left and right. In fig. 5, the fixed pressure plate 1-3 is also provided with fixing holes 1-9, the fixing holes 1-9 are matched with the fixing holes 1-9 on the connecting base 1-1, the fixed pressure plate 1-3 is fixed on the connecting base 1-1 through bolts so as to press the rotating base 1-2, the fixing holes 1-9 are transverse waist-shaped holes, and the arrangement can not obstruct the parallel adjustment of the mounting rack 3 and the rail surface.
According to the above description, the fixed pressing plate 1-3 and the inclined groove 1-6 and the inclined rib 1-7 on the rotating base 1-2 are arranged in a matching way, the inclined direction of the inclined groove 1-6 and the inclined rib 1-7 is not vertical or parallel to the force application direction of the tightening component 1-5 on the orthographic projection plane, and the inclined angle is an acute angle between the inclined groove 1-6 and the inclined rib 1-7, so that when the rotating base 1-2 or the fixed pressing plate 1-3 moves, the stress in the moving direction is converted into the direction parallel to the tightening component 1-5, and the tightening component 1-5 plays a role of preventing movement, thereby avoiding the movement of the rotating base 1-2 when the stress is applied in use, ensuring the non-looseness of the device and reducing the inspection and maintenance cost.
As shown in FIG. 6, a hinge portion 2-1 and a fixing portion 2-2 are respectively disposed at two ends of the insulating member 2, the hinge portion 2-1 is hinged to a hinge rod 1-8, and the fixing portion 2-2 is used for fixing the mounting frame 3.
As shown in fig. 7, a guide chute 3-1 is arranged on the mounting frame 3, the suspension wire clamp 4 is arranged on the guide chute 3-1 and can move along the guide chute 3-1, the position of the contact network is adjusted by moving the suspension wire clamp 4, and the position of the suspension wire clamp 4 is fixed by locking a bolt after the position is adjusted, wherein the suspension wire clamp 4 in the embodiment is an elastic suspension wire clamp and can play a damping effect.
Claims (10)
1. The utility model provides a rail transit contact net strutting arrangement, includes mount pad (1) on articulated have insulating part (2) on be equipped with mounting bracket (3), its characterized in that: the mounting seat (1) comprises a connecting base (1-1), a rotating base (1-2) and a fixed pressing plate (1-3), the fixed pressing plate (1-3) is fixedly connected with the connecting base (1-1) to clamp the rotating base (1-2) between the connecting base (1-1) and the fixed pressing plate (1-3), ribs (1-4) are arranged on the connecting base (1-1) and/or the rotating base (1-2), the ribs (1-4) are arranged on the contact surface of the connecting base (1-1) and the rotating base (1-2), a jacking component (1-5) for preventing the fixed pressing plate (1-3) from moving is arranged on the connecting base (1-1), a chute (1-6) and an oblique rib (1-7) which are matched with each other are respectively arranged on the contact surface of the rotating base (1-2) and the fixed pressing plate (1-3), and an oblique rib (1-6) and the oblique rib (1-7) are inclined in the direction, and the oblique force application direction of the oblique rib (1-6) and the oblique rib (1-7) is in the direction of the oblique direction.
2. The rail transit overhead line system supporting device of claim 1, wherein: the contact surfaces of the connecting base (1-1) and the rotating base (1-2) are cambered surfaces, and the connecting base (1-1) and the rotating base (1-2) can be connected within a certain angle range of mutual rotation.
3. The rail transit overhead line system supporting device of claim 1 or 2, wherein: at least two ribs (1-4) are arranged at intervals.
4. The rail transit overhead line system supporting device of claim 1, characterized in that: the rotary base (1-2) is provided with a hinge rod (1-8), the insulating part (2) is hinged on the hinge rod (1-8), and the insulating part (2) can rotate around the mounting seat (1).
5. The rail transit overhead line system supporting device of claim 4, wherein: the hinged rods (1-8) are bolts.
6. The rail transit overhead line system supporting device of claim 1, wherein: the mounting rack (3) is provided with a guide chute (3-1).
7. The rail transit overhead line system supporting device of claim 6, wherein: the guide chute (3-1) is provided with a suspension wire clamp (4) which can move along the guide chute (3-1).
8. A mounting seat of a supporting device of a rail transit overhead line system according to claim 1, wherein the mounting seat (1) comprises a connecting base (1-1), a rotating base (1-2) and a fixed pressing plate (1-3), the fixed pressing plate (1-3) and the connecting base (1-1) are fixedly connected to clamp the rotating base (1-2) between the connecting base (1-1) and the fixed pressing plate (1-3), and the mounting seat is characterized in that: the connecting base (1-1) and/or the rotating base (1-2) are provided with ribs (1-4), the ribs (1-4) are arranged on the contact surface of the connecting base (1-1) and the rotating base (1-2), the connecting base (1-1) is provided with a jacking component (1-5) for preventing the fixed pressing plate (1-3) from moving, the contact surface of the rotating base (1-2) and the fixed pressing plate (1-3) is respectively provided with a chute (1-6) and an oblique rib (1-7) which are matched with each other, and the inclined direction of the chute (1-6) and the oblique rib (1-7) and the positive projection included angle of the force application direction of the jacking component (1-5) are acute angles.
9. The mounting seat of the rail transit overhead line system supporting device of claim 8, wherein: the contact surfaces of the connecting base (1-1) and the rotating base (1-2) are cambered surfaces, and the connecting base (1-1) and the rotating base (1-2) can be connected within a certain angle range of mutual rotation.
10. The mounting seat of the rail transit catenary supporting device of claim 8 or 9, characterized in that: at least two ribs (1-4) are arranged at intervals, hinged rods (1-8) are arranged on the rotating base (1-2), and the hinged rods (1-8) are bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710095067.1A CN106740277B (en) | 2017-02-22 | 2017-02-22 | Rail transit contact net strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710095067.1A CN106740277B (en) | 2017-02-22 | 2017-02-22 | Rail transit contact net strutting arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106740277A CN106740277A (en) | 2017-05-31 |
| CN106740277B true CN106740277B (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710095067.1A Active CN106740277B (en) | 2017-02-22 | 2017-02-22 | Rail transit contact net strutting arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106740277B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020975A (en) * | 2017-06-06 | 2017-08-08 | 湖南华品轨道交通有限公司 | A kind of mounting bracket for contact net seal |
| CN108674256B (en) * | 2018-05-21 | 2021-08-10 | 国网上海市电力公司 | Support arrangement for electric power contact net |
| CN109606207A (en) * | 2019-01-02 | 2019-04-12 | 中铁高铁电气装备股份有限公司 | A kind of rotation adjustable base |
| CN109606206B (en) * | 2019-01-02 | 2024-04-19 | 中铁高铁电气装备股份有限公司 | Overhead rigid contact net cantilever supporting device of low headroom tunnel |
| CN112622705B (en) * | 2020-12-29 | 2022-04-19 | 浙江旺隆轨道交通设备有限公司 | A support cantilever device for low headroom contact net busbar |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0406840A1 (en) * | 1989-07-05 | 1991-01-09 | A. Salvi & C. S.p.a. | Cantilevered bracket structure to support the overhead electric contact line for railways |
| EP1332913A1 (en) * | 2002-02-05 | 2003-08-06 | M. Dubuis et Compagnie | Tool and process for machining the contact surface of a new catenary wire close to the connection with a partly used catenary wire |
| CN102390286A (en) * | 2011-08-17 | 2012-03-28 | 北京新联铁科技发展有限公司 | Contact net upright post adjusting device |
| CN205871785U (en) * | 2016-07-25 | 2017-01-11 | 中国建筑第六工程局有限公司 | Subway rigid suspension contact net bearing structure |
-
2017
- 2017-02-22 CN CN201710095067.1A patent/CN106740277B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0406840A1 (en) * | 1989-07-05 | 1991-01-09 | A. Salvi & C. S.p.a. | Cantilevered bracket structure to support the overhead electric contact line for railways |
| EP1332913A1 (en) * | 2002-02-05 | 2003-08-06 | M. Dubuis et Compagnie | Tool and process for machining the contact surface of a new catenary wire close to the connection with a partly used catenary wire |
| CN102390286A (en) * | 2011-08-17 | 2012-03-28 | 北京新联铁科技发展有限公司 | Contact net upright post adjusting device |
| CN205871785U (en) * | 2016-07-25 | 2017-01-11 | 中国建筑第六工程局有限公司 | Subway rigid suspension contact net bearing structure |
Non-Patent Citations (1)
| Title |
|---|
| 城市轨道交通接触网弹性支座的安装;韩兰贵;《建筑》(第09期);全文 * |
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| CN106740277A (en) | 2017-05-31 |
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| PB01 | Publication | ||
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| CB03 | Change of inventor or designer information |
Inventor after: Lin Jian Inventor after: Wu Xufeng Inventor after: Root cloth gari Inventor after: Hao Xinjuan Inventor after: Gong Jiangang Inventor after: Wei Ying Inventor after: Deng Xianglong Inventor after: Li Xiaojun Inventor before: Lin Jian Inventor before: Wu Xufeng Inventor before: Root cloth gari Inventor before: Hao Xinjuan Inventor before: Gong Jiangang Inventor before: Wei Ying Inventor before: Deng Xianglong Inventor before: Li Xiaojun |
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| CB03 | Change of inventor or designer information | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180105 Address after: 721006 Weibin District, Baoji City, Shaanxi Province, No. 196 Applicant after: BAOJI LINE PARTS CO., LTD. OF CHINA RAILWAY ELECTRIFICATION BUREAU Group Applicant after: China Railway Electric Industries Co.,Ltd. Address before: 721006 Weibin District, Baoji City, Shaanxi Province, No. 196 Applicant before: BAOJI LINE PARTS CO., LTD. OF CHINA RAILWAY ELECTRIFICATION BUREAU Group |
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Address after: 721013 No. 196 High-tech Avenue, Baoji High-tech Development Zone, Shaanxi Province Applicant after: CHINA RAILWAY HIGH-SPEED ELECTRIFICATION EQUIPMENT Co.,Ltd. Applicant after: China Railway Electric Industries Co.,Ltd. Address before: 721006 No. 196 Gaoxin Avenue, Weibin District, Baoji City, Shaanxi Province Applicant before: BAOJI LINE PARTS CO., LTD. OF CHINA RAILWAY ELECTRIFICATION BUREAU Group Applicant before: China Railway Electric Industries Co.,Ltd. |
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Effective date of registration: 20191212 Address after: 721013 No. 196 High-tech Avenue, Baoji High-tech Development Zone, Shaanxi Province Applicant after: CHINA RAILWAY HIGH-SPEED ELECTRIFICATION EQUIPMENT Co.,Ltd. Address before: 721013 No. 196 High-tech Avenue, Baoji High-tech Development Zone, Shaanxi Province Applicant before: CHINA RAILWAY HIGH-SPEED ELECTRIFICATION EQUIPMENT Co.,Ltd. Applicant before: China Railway Electric Industries Co.,Ltd. |
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