CN110065418B - Contact net busbar interfacing apparatus - Google Patents
Contact net busbar interfacing apparatus Download PDFInfo
- Publication number
- CN110065418B CN110065418B CN201910481438.9A CN201910481438A CN110065418B CN 110065418 B CN110065418 B CN 110065418B CN 201910481438 A CN201910481438 A CN 201910481438A CN 110065418 B CN110065418 B CN 110065418B
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- Prior art keywords
- gear
- butt joint
- shell
- threaded rod
- pulley
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- 210000001503 joint Anatomy 0.000 claims abstract description 31
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 15
- 238000003032 molecular docking Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B60M1/24—Clamps; Splicers; Anchor tips
-
- 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
- B60M1/28—Manufacturing or repairing trolley lines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to a contact net busbar butt joint device which comprises a chassis supporting structure and a butt joint device, wherein a height adjusting rod is arranged at the upper end of the chassis supporting structure, a jacking bolt is arranged at the left end of the height adjusting rod in a penetrating mode, an adjusting knob is fixed at the top end of the height adjusting rod, a threaded rod is connected to the top end of the adjusting knob, a height scale is arranged on the left side of the threaded rod, the butt joint device is arranged at the upper end of the threaded rod, a rotating shaft is arranged at the left end of the butt joint device, a driving gear is arranged on the right side of the butt joint device, and a driven gear is connected to the outer end of the driving gear. The beneficial effects of the invention are as follows: this contact net busbar interfacing apparatus through the use of pivot and according to the rotation characteristic of pivot, can carry out rotation regulation to the shell to conveniently accomplish shell operation, if open or close, and the use of fixed bolt can conveniently carry out the block operation with the shell, has fine joint characteristic.
Description
Technical Field
The invention relates to the technical field of subway bus butt joint installation, in particular to a contact net bus butt joint device.
Background
Along with the high-speed development of subway construction, a subway train electricity-feeding mode gradually changes from a contact rail to an overhead rigid contact net, a bus bar is used as an important part for clamping and conducting an overhead rigid contact net contact line, and the quality of the bus bar in butt joint installation directly influences the quality of the contact line clamping and conducting. The characteristics of busbar monomer length, heavy quality for traditional busbar butt joint installation needs a large amount of manpower resources, and busbar butt joint installation quality influences very much, thereby has reduced efficiency of construction and construction precision.
The existing bus bar butt joint device is not provided with a good chassis supporting structure, a height adjusting rod, a bolt quick fastening device and a butt joint device, and meanwhile various device structures cannot be reasonably matched for use, so that the problem that the traditional bus bar butt joint is low in efficiency and low in precision can not be effectively solved, the manual investment in the bus bar butt joint process is difficult to reduce, the bus bar butt joint installation construction cost is increased, the bus bar butt joint installation precision is lower, the efficiency is worse, the practicability is weak, and the bus bar butt joint device is not easy to popularize and use.
Disclosure of Invention
The invention aims to provide a contact net busbar butt joint device, which solves the problems that the traditional busbar butt joint device is low in efficiency and low in precision, the labor input in the busbar butt joint process is difficult to reduce, the busbar butt joint installation construction cost is increased, the busbar butt joint installation precision is lower, the efficiency is poorer, the practicability is weak, and the popularization and the use are not easy because the traditional busbar butt joint device is not provided with a better chassis supporting structure, a height adjusting rod, a bolt quick fastening device and a butt joint device and various device structures are not reasonably matched.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a contact net busbar interfacing apparatus, includes chassis supporting structure and interfacing apparatus, high adjusting lever is settled to chassis supporting structure's upper end, and highly adjusting lever left end wears to be equipped with the jack bolt, highly adjusting lever's top is fixed with adjust knob, and adjust knob's top links up there is the threaded rod, the altitude scale is installed in the left side of threaded rod, interfacing apparatus is located the upper end of threaded rod, and interfacing apparatus's left end installs the pivot, the driving gear is installed on interfacing apparatus's right side, and the outer end of driving gear links up there is driven gear, interfacing apparatus's upper end wears to be equipped with fixed bolt, and interfacing apparatus middle part's upper end is settled there is the gear bar, interfacing apparatus's top links up there is the busbar fastener.
Preferably, the chassis supporting structure is formed by welding steel pipes, and bolts are respectively arranged at the left end and the right end of the chassis supporting structure in a penetrating mode.
Preferably, the adjusting knob and the threaded rod are both provided with two, the height adjusting rod forms a transmission structure through the adjusting knob and the threaded rod, and the chassis supporting structure is fixedly connected with the height adjusting rod.
Preferably, the vertical central axis of the height scale coincides with the vertical central axis of the height adjusting rod, and the height scale is perpendicular to the chassis supporting structure.
Preferably, the driving gear and the driven gear are provided with four groups, each group is provided with one driving gear, each group is provided with two driven gears, and the outer ends of the driven gears are connected with bolt sleeves through fixed connection.
Preferably, the tooth pattern structure of the driving gear is identical with the tooth pattern structure of the driven gear, and the driving gear and the two driven gears connected with the driving gear form a transmission structure.
Preferably, the docking device comprises a shell, a supporting pulley, a stabilizing pulley, a fastening gear and a rack wire clamp, wherein the shell is connected with the outer end of the docking device, the supporting pulley is arranged at the right lower end of the docking device, the stabilizing pulley is arranged at the right lower end of the shell, the fastening gear is arranged at the right upper end of the docking device, and the rack wire clamp is arranged at the left side and the right side of the top of the docking device.
Preferably, the shell forms a rotary structure with the threaded rod through a rotating shaft, and a clamping structure is arranged between the shell and the fixed bolt.
Preferably, the supporting pulley is movably connected with the butting device, the rotation direction of the stabilizing pulley is perpendicular to the rotation direction of the supporting pulley, and the bottom end of the fastening gear is fixed with the locking device.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention is convenient for more stable supporting operation between two groups of chassis supporting structures by arranging the chassis supporting structures, and the bolts are arranged at the left end and the right end of the chassis supporting structures, so that the chassis supporting structures are convenient for connecting and assembling with an external mechanism through the bolts, and the invention has better and more stable assembling function.
2. According to the invention, through the arrangement of the height adjusting rod, the jacking bolt and the threaded rod, the threaded rod can be driven and adjusted, then the lifting operation of the threaded rod can be conveniently controlled, meanwhile, the jacking bolt is penetrated at the outer end of the height adjusting rod, the threaded rod can be positioned and operated through rotating the jacking bolt, the threaded rod is effectively prevented from loosening in a working state, the threaded rod has better protective performance in use, the adjusting height of the threaded rod can be conveniently determined through the use of the height scale, the adjusting precision of the adjusting knob in use can be conveniently improved, and the threaded rod has better adjusting performance.
3. According to the invention, through the arrangement of the driving gear and the driven gear, the pairing of the driving gear and the driven gear can respectively complete multiple groups of transmission control operation, the driven gear is connected with the bolt sleeve, the bolt sleeve is matched with an indirect fastening bolt in the busbar, and the driving gear is rotated to drive the driven gear, so that the two bolts are fastened simultaneously, and the transmission control of the device body is convenient.
4. According to the invention, through the arrangement of the rotating shaft and the shell, the shell can be rotated and adjusted according to the rotation characteristic of the rotating shaft, so that the shell can be conveniently operated and operated, such as opened or closed, and the shell can be conveniently clamped and operated by using the fixed bolt, so that the shell has good clamping characteristic.
5. According to the bus bar, the supporting pulley and the stabilizing pulley are arranged, and the supporting pulley and the stabilizing pulley are matched for use, so that the supporting pulley is positioned below the bus bar and is used for supporting the bus bar, the stabilizing pulley is positioned at the waist of the bus bar and is used for preventing the bus bar from shaking, and the gear bar is driven to slide by fastening the fastening gear, so that the two bus bars are tightly attached.
Drawings
Fig. 1 is a schematic structural view of a contact net busbar docking device according to the present invention;
FIG. 2 is a schematic view of a fastening gear and gear bar connection structure of a contact net busbar docking device of the present invention;
fig. 3 is a schematic right-view structural diagram of a chassis supporting structure of the contact network busbar docking device of the present invention;
fig. 4 is a schematic left-view structural diagram of a chassis supporting structure of the contact network busbar docking device of the present invention;
fig. 5 is an enlarged schematic view of the structure of the contact net busbar docking device at a in fig. 1 according to the present invention.
In the figure: 1. a chassis support structure; 2. a height adjusting lever; 3. a jack bolt; 4. an adjustment knob; 5. a threaded rod; 6. a height scale; 7. a rotating shaft; 8. a housing; 9. a supporting pulley; 10. stabilizing the pulley; 11. a drive gear; 12. a driven gear; 13. fixing the bolt; 14. fastening a gear; 15. a gear strip; 16. a rack wire clamp; 17. and a bus bar clip.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a contact net busbar interfacing apparatus, including chassis supporting structure 1, altitude mixture control pole 2, jack bolt 3, adjust knob 4, threaded rod 5, altitude scale 6, pivot 7, shell 8, supporting pulley 9, firm pulley 10, driving gear 11, driven gear 12, fixed bolt 13, fastening gear 14, gear bar 15, rack fastener 16, busbar fastener 17 and interfacing device 18, the upper end of chassis supporting structure 1 is settled there is altitude mixture control pole 2, and the left end of altitude mixture control pole 2 wears to be equipped with jack bolt 3, the top of altitude mixture control pole 2 is fixed with adjust knob 4, and the top of adjust knob 4 links up there is threaded rod 5, altitude scale 6 is installed on the left side of threaded rod 5, interfacing device 18 is located the upper end of threaded rod 5, and pivot 7 is installed to the left end of interfacing device 18, driving gear 11 is installed on the right side of interfacing device 18, and the outer end of driving gear 11 links up driven gear 12, the upper end of interfacing device 18 wears to be equipped with fixed bolt 13, and the upper end of interfacing device 18 middle part links up and is settled with gear bar 15, the top of interfacing device 18 links up there is busbar fastener 17;
the chassis supporting structure 1 is formed by welding steel pipes, bolts are respectively penetrated at the left end and the right end of the chassis supporting structure 1, the toughness and the strength of the chassis supporting structure 1 can be improved through the steel pipes made of steel materials, more stable supporting operation can be conveniently carried out between two groups of chassis supporting structures 1, and meanwhile, the bolts are respectively arranged at the left end and the right end of the chassis supporting structure 1, so that the chassis supporting structure 1 can be conveniently connected and assembled with an external mechanism through the bolts, and the assembly function is better and more stable;
the adjusting knob 4 and the threaded rod 5 are both provided with two, the height adjusting rod 2 forms a transmission structure through the adjusting knob 4 and the threaded rod 5, the chassis supporting structure 1 is fixedly connected with the height adjusting rod 2, the threaded rod 5 can be transmitted and adjusted through the rotary adjustment of the adjusting knob 4, then the lifting operation of the threaded rod 5 can be conveniently controlled, meanwhile, the jacking bolt 3 is penetrated at the outer end of the height adjusting rod 2, the threaded rod 5 can be positioned and operated through the rotary jacking bolt 3, the threaded rod 5 is effectively prevented from loosening in a working state, and the threaded rod 5 has better protection performance in use;
the vertical central axis of the height scale 6 coincides with the vertical central axis of the height adjusting rod 2, the height scale 6 is mutually perpendicular to the chassis supporting structure 1, and through the use of the height scale 6, the adjusting height of the control threaded rod 5 can be conveniently determined, the adjusting precision of the adjusting knob 4 in use can be conveniently improved, and the adjusting knob has better adjusting performance;
four groups of driving gears 11 and driven gears 12 are respectively arranged, each group is provided with one driving gear 11, each group is provided with two driven gears 12, the outer ends of the driven gears 12 are fixedly connected with bolt sleeves, and a plurality of groups of transmission control operations can be respectively completed through the pairing use of the driving gears 11 and the driven gears 12, wherein the bolt fastening device is formed by combining the bolt sleeves and the linkage gears, and the linkage gear combination comprises one driving gear 11 and two driven gears 12; the driven gear 12 is connected with a bolt sleeve, the bolt sleeve is matched with an indirect fastening bolt in the busbar, and the driven gear 12 is driven by rotating the driving gear 11, so that the two bolts are fastened simultaneously, and the device body is conveniently driven and controlled;
the tooth trace structure of the rotary driving gear 11 is matched with the tooth trace structure of the driven gear 12, the driving gear 11 and the two driven gears 12 connected with the driving gear 11 form a transmission structure, the butting device 18 comprises a shell 8, a supporting pulley 9, a stabilizing pulley 10, a fastening gear 14 and a rack clamp 16, the outer end of the butting device 18 is connected with the shell 8, the supporting pulley 9 is arranged at the right lower end of the butting device 18, the stabilizing pulley 10 is arranged at the right lower end of the shell 8, the fastening gear 14 is arranged at the right upper end of the butting device 18, the rack clamp 16 is arranged at the left side and the right side of the top of the butting device 18, the shell 8 and the threaded rod 5 form a rotary structure through a rotary shaft 7, and a clamping structure is arranged between the shell 8 and the fixing bolt 13, the shell 8 can be rotationally adjusted according to the rotary characteristic of the rotary shaft 7, so that the shell 8 can be conveniently opened or closed, and the shell 8 can be conveniently clamped and operated, and the shell 8 can be conveniently clamped and has good clamping characteristics;
the supporting pulley 9 is movably connected with the abutting device 18, the rotating direction of the stabilizing pulley 10 is perpendicular to the rotating direction of the supporting pulley 9, a locking device is fixed at the bottom end of the fastening gear 14, the supporting pulley 9 can be positioned below the bus bar to support the bus bar through the cooperation of the supporting pulley 9 and the stabilizing pulley 10, the stabilizing pulley 10 is positioned at the waist of the bus bar to prevent the bus bar from shaking, the fastening gear 14 is provided with a locking device, only unidirectional rotation is allowed, the rack wire clamp 16 is composed of a gear bar 15 and a bus bar wire clamp 17, the bus bar wire clamp 17 clamps the bus bar, and the gear bar 15 is driven to slide through the fastening of the fastening gear 14, so that the two bus bars are tightly attached.
In summary, when the contact net busbar butt joint device is used, the toughness and strength of the chassis supporting structure 1 can be improved through the steel pipe made of steel materials, more stable supporting operation can be conveniently carried out between two groups of chassis supporting structures 1, meanwhile, bolts are arranged at the left end and the right end of the chassis supporting structure 1, so that the chassis supporting structure 1 can be conveniently connected and assembled with an external mechanism through the bolts, better and more stable assembling functions are realized, the threaded rod 5 can be adjusted through the rotation adjustment of the adjusting knob 4, then the lifting operation of the threaded rod 5 can be conveniently controlled, meanwhile, the jacking bolts 3 are arranged at the outer end of the height adjusting rod 2 in a penetrating way, the threaded rod 5 can be positioned through the rotation of the jacking bolts 3, the looseness of the threaded rod 5 in the working state is effectively prevented, the use of the contact net busbar butt joint device has better protection performance, the height of the control threaded rod 5 can be conveniently determined through the use of the height scale 6, the regulation and control precision of the regulation knob 4 during use is conveniently improved, better regulation and control performance is achieved, multiple groups of transmission control operations can be respectively completed through the pairing use of the driving gear 11 and the driven gear 12, wherein the bolt fastening device is formed by combining a bolt sleeve and a linkage gear, the linkage gear combination comprises the driving gear 11 and the two driven gears 12, the driven gears 12 are connected with the bolt sleeve, the bolt sleeve is matched with a joint fastening bolt in a busbar, the driven gear 12 is driven by rotating the driving gear 11, so that the two bolts are fastened simultaneously, the device body is conveniently transmitted and controlled, the shell 8 can be rotationally regulated through the use of the rotating shaft 7 and according to the rotation characteristic of the rotating shaft 7, thereby conveniently accomplish shell 8 operation, if open or close, and the use of fixed bolt 13, can conveniently carry out the block operation with shell 8, have fine joint characteristic, through the cooperation of supporting pulley 9 and firm pulley 10 is used, can let supporting pulley 9 be located the busbar below and be used for supporting the busbar, firm pulley 10 is located the busbar waist and is used for preventing that the busbar rocks, and fastening gear 14 has locking device, locking device adopts locking structure, make fastening gear 14 can only carry out unilateral rotation, rack clamp 16 comprises gear bar 15 and busbar clamp 17, press from both sides the busbar with busbar clamp 17, through the fastening to fastening gear 14, drive gear bar 15 slip, thereby make two buses closely laminate.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a contact net busbar interfacing apparatus, includes chassis supporting structure (1) and interfacing apparatus (18), its characterized in that: the chassis supporting structure is characterized in that a height adjusting rod (2) is arranged at the upper end of the chassis supporting structure (1), a jacking bolt (3) is arranged at the left end of the height adjusting rod (2) in a penetrating mode, an adjusting knob (4) is fixed at the top end of the height adjusting rod (2), a threaded rod (5) is connected to the top end of the adjusting knob (4), a height scale (6) is arranged on the left side of the threaded rod (5), a butting device (18) is arranged at the upper end of the threaded rod (5), a rotating shaft (7) is arranged at the left end of the butting device (18), a driving gear (11) is arranged on the right side of the butting device (18), a driven gear (12) is connected to the outer end of the driving gear (11), a fixing bolt (13) is arranged at the upper end of the butting device (18) in a penetrating mode, a gear bar (15) is arranged at the upper end of the middle of the butting device (18), and a busbar clamp (17) is connected to the top of the butting device (18).
Four groups of driving gears (11) and driven gears (12) are arranged, each group of driving gears (11) is arranged, each group of driven gears (12) is arranged, and the outer ends of the driven gears (12) are connected with bolt sleeves through fixed connection;
the tooth pattern structure of the driving gear (11) is matched with the tooth pattern structure of the driven gear (12), and the driving gear (11) and the two driven gears (12) connected with the driving gear form a transmission structure;
the butt joint device (18) comprises a shell (8), a supporting pulley (9), a stabilizing pulley (10), a fastening gear (14) and a rack wire clamp (16), wherein the outer end of the butt joint device (18) is connected with the shell (8), the supporting pulley (9) is arranged at the right lower end of the butt joint device (18), the stabilizing pulley (10) is arranged at the right lower end of the shell (8), the fastening gear (14) is arranged at the right upper end of the butt joint device (18), and the rack wire clamp (16) is arranged at the left side and the right side of the top of the butt joint device (18);
the shell (8) and the threaded rod (5) form a rotating structure through the rotating shaft (7), and a clamping structure is arranged between the shell (8) and the fixed bolt (13);
the supporting pulley (9) is movably connected with the butting device (18), the rotating direction of the stabilizing pulley (10) is perpendicular to the rotating direction of the supporting pulley (9), and the bottom end of the fastening gear (14) is fixedly provided with a locking device.
2. The overhead contact system busbar docking device of claim 1, wherein: the chassis supporting structure (1) is formed by welding steel pipes, and bolts are respectively arranged at the left end and the right end of the chassis supporting structure (1) in a penetrating mode.
3. The overhead contact system busbar docking device of claim 1, wherein: the two adjusting knobs (4) and the two threaded rods (5) are respectively arranged, the height adjusting rods (2) and the threaded rods (5) form a transmission structure through the adjusting knobs (4), and the chassis supporting structure (1) is fixedly connected with the height adjusting rods (2).
4. The overhead contact system busbar docking device of claim 1, wherein: the vertical central axis of the height scale (6) coincides with the vertical central axis of the height adjusting rod (2), and the height scale (6) is perpendicular to the chassis supporting structure (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481438.9A CN110065418B (en) | 2019-06-04 | 2019-06-04 | Contact net busbar interfacing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481438.9A CN110065418B (en) | 2019-06-04 | 2019-06-04 | Contact net busbar interfacing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110065418A CN110065418A (en) | 2019-07-30 |
| CN110065418B true CN110065418B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910481438.9A Active CN110065418B (en) | 2019-06-04 | 2019-06-04 | Contact net busbar interfacing apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN110065418B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310880B (en) * | 2020-10-26 | 2021-11-02 | 中国铁道科学研究院集团有限公司 | Contact net detection device |
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| CN201217395Y (en) * | 2008-06-05 | 2009-04-08 | 中铁电气化局集团宝鸡器材有限公司 | Horizontal rotation rigid moveable contact line system |
| CN204659482U (en) * | 2015-05-25 | 2015-09-23 | 杭州贝特设备制造有限公司 | On a kind of railway bus duct, contact wire is installed and actinobacillus device |
| CN108973782A (en) * | 2018-07-04 | 2018-12-11 | 北京交通大学 | City rail traffic rigid flexible system hangs contact net |
| CN208343979U (en) * | 2018-06-26 | 2019-01-08 | 广州地铁集团有限公司 | A kind of rigid contact net contact line assembly and disassembly guide device |
| DE202017107205U1 (en) * | 2017-11-28 | 2019-03-04 | Zurecon Ag | Fixing device for busbars |
| CN210139792U (en) * | 2019-06-04 | 2020-03-13 | 中建安装集团有限公司 | Contact net busbar interfacing apparatus |
-
2019
- 2019-06-04 CN CN201910481438.9A patent/CN110065418B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201217395Y (en) * | 2008-06-05 | 2009-04-08 | 中铁电气化局集团宝鸡器材有限公司 | Horizontal rotation rigid moveable contact line system |
| CN204659482U (en) * | 2015-05-25 | 2015-09-23 | 杭州贝特设备制造有限公司 | On a kind of railway bus duct, contact wire is installed and actinobacillus device |
| DE202017107205U1 (en) * | 2017-11-28 | 2019-03-04 | Zurecon Ag | Fixing device for busbars |
| CN208343979U (en) * | 2018-06-26 | 2019-01-08 | 广州地铁集团有限公司 | A kind of rigid contact net contact line assembly and disassembly guide device |
| CN108973782A (en) * | 2018-07-04 | 2018-12-11 | 北京交通大学 | City rail traffic rigid flexible system hangs contact net |
| CN210139792U (en) * | 2019-06-04 | 2020-03-13 | 中建安装集团有限公司 | Contact net busbar interfacing apparatus |
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| Publication number | Publication date |
|---|---|
| CN110065418A (en) | 2019-07-30 |
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