CN104518469A - Tool for assembling flexible bus and use method of tool - Google Patents
Tool for assembling flexible bus and use method of tool Download PDFInfo
- Publication number
- CN104518469A CN104518469A CN201510025055.2A CN201510025055A CN104518469A CN 104518469 A CN104518469 A CN 104518469A CN 201510025055 A CN201510025055 A CN 201510025055A CN 104518469 A CN104518469 A CN 104518469A
- Authority
- CN
- China
- Prior art keywords
- long
- support
- bus
- main unit
- frock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000007787 solid Substances 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
Landscapes
- Insulating Bodies (AREA)
Abstract
The invention discloses a tool for assembling a flexible bus and a use method of the tool. The tool comprises a guide rod, a rack, a guide beam, a bracket and a supporting plate, wherein the guide rod is fixed to the rack together; the bracket penetrates through the guide rod and the rack; the bracket moves up and down along the guide rod under the meshing with the rack; a straight gear and a transmission shaft are arranged in the bracket; a ratchet wheel, a pawl, a torsional spring and a positioning rod are mounted on the side surface of the bracket; the transmission shaft penetrates through the bracket, the straight gear and the ratchet wheel; the positioning rod is fixed on the bracket; the pawl and the torsional spring are mounted on the positioning rod; the guide beam penetrates through the bracket; the bracket can move in the horizontal direction along the guide beam; two positioning holes are symmetrically formed in two ends of the guide beam; the bracket is fixed to the guide rod and the rack together; a guide sleeve is arranged on the supporting plate. According to the tool for assembling the flexible bus, the labor intensity for assembling the flexible bus on a solid insulating ring main unit can be alleviated, the precision and the efficiency of assembly are improved, the assembling time is shortened, and the production cost is reduced.
Description
Technical field
The present invention relates to frock and the using method of the assembling of a kind of flexible bus, belong to medium voltage switching technology field.
Background technology
Solid insulation ring main unit adopts solid insulation technology because of it, has the features such as volume is little, safety, environmental protection, obtains and apply in system for distribution network of power.It is the flexible bus of insulating material that the bus of solid insulation ring main unit have employed with silicon rubber.Patent publication No. CN 103066500 A describes the method for connecting bus of solid insulation ring main unit.First the stress tube at flexible bus two ends is inserted respectively in the horizontal through hole of long threeway and long four-way cable shoes, the long threeway of Kong Xinyu or the upper and lower through hole of long four-way cable shoes of flexible bus terminal are in same shaft core position, must carry out polishing height difference by configuration adjustment packing ring in long threeway cable shoes through hole.Then copper connecting tube is penetrated in long threeway or long four-way cable shoes, double end long bolt is inserted the copper connecting tube in long threeway or long four-way cable shoes through plain cushion, bullet pad, the power of the M16 external screw teeth 35NM passed bottom rotates and twists in the standard thread of solid insulation ring main unit bus casing again.The power of insulating plug 30NM is twisted in the upper thread of double end long bolt, finally sealing cap is covered, the grounding assembly be connected on ground loop on flexible bus is directly connected on grounding copper bar.In above-mentioned steps, the weight of flexible bus and long threeway or long four-way cable shoes is subject to coordinate the impact of the pressure produced with solid insulation ring main unit bus casing adopting conical surface interference in the process that flexible bus is connected with solid insulation ring main unit sleeve pipe, simultaneously operating space limited (cabinet of solid insulation ring main unit is wide only has 400mm), therefore effort is operated, labour intensity is large, and efficiency is not high.For raising the efficiency, need to improve assembly technology.
Summary of the invention
The object of this invention is to provide a kind of assembly tooling for solid insulation ring main unit flexible bus and using method, overcome the deficiencies such as labour intensity existing when existing flexible bus assembles is large, efficiency is low.The present invention conceives: the mode adopting machinery to lift solves flexible bus assembling and positioning and load-bearing, workman is freed from heavy manual labor.
For achieving the above object, this invention takes following technical proposals: a kind of assembly tooling of solid insulation ring main unit flexible bus, comprises guide post, tooth bar, guide beam, support, support plate, and guide post and tooth bar are fixed together; Support through guide post and tooth bar, support along guide post by moving up and down with engaging of tooth bar; Have spur gear, power transmission shaft in support, side face is equipped with ratchet, ratchet, torsion spring and backstay, and power transmission shaft is through support, spur gear and ratchet; Backstay is fixed on support, and ratchet, torsion spring are installed on the securing lever; Guide beam is through support, and support can move horizontally along guide beam, and guide beam two ends symmetry has two location holes; Support plate and guide post and tooth bar are fixed together, and support plate has fairlead.Annular platform is arranged at support plate and fairlead bottom, and bottom described annular platform size and long threeway or long four-way cable shoes, annulus matches, and is through hole in the middle part of annular platform.
Adopt the beneficial effect of the present invention of above-mentioned measure: 1, the present invention adopts the method for machinery to bear weight and the stress of flexible bus, need not manually lift bus and assemble, and effectively reduces the labour intensity during assembling of solid insulation ring main unit flexible bus; 2, the present invention utilizes support plate 7 and fairlead 6 to locate, and assembly precision is better than craft; 3, the present invention adopts flexible bus assembly tooling to save installation time, reduces production cost; 4, the flexible bus assembly tooling regular maintenance of the present invention's design only need clean and add lubricating oil, and it is simple, convenient to safeguard.
Accompanying drawing explanation
Fig. 1 is the structural representation of the frock of flexible bus of the present invention assembling.
Fig. 2 is the structural representation of flexible bus in the present invention.
Fig. 3 is that the frock of flexible bus of the present invention assembling uses schematic diagram.
Figure number illustrates: guide post 1, tooth bar 2, guide beam 3, support 4, spur gear 5, fairlead 6, support plate 7, ratchet 8, ratchet 9, power transmission shaft 10, torsion spring 11, backstay 12, bus casing 13, double end long bolt 14, long threeway cable shoes 15, regulates copper washer 16, insulating plug 17, sealing cap 18, flexible bus terminal 19.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail, but embodiment should not be construed as limitation of the present invention.
Embodiment 1:
As shown in Figure 1, the assembly tooling of a kind of solid insulation ring main unit flexible bus, comprises guide post 1, tooth bar 2, guide beam 3, support 4, support plate 7, and guide post 1 and tooth bar 2 are fixed together; Support 4 through guide post 1 and tooth bar 2, support 4 along guide post by moving up and down with engaging of tooth bar; Have spur gear 5, power transmission shaft 10 in support 4, ratchet 8, ratchet 9, torsion spring 11 and backstay 12 are equipped with in support 4 side, and power transmission shaft 10 is through support 4, spur gear 5 and ratchet 8; Backstay 12 is fixed on support 4, and ratchet 9, torsion spring 11 are arranged on backstay 12; Guide beam 3 is through support 4, and support 4 can move horizontally along guide beam 3, and guide beam 3 two ends symmetry has two location holes; Support plate 7 is fixed together with guide post 1 and tooth bar 2, support plate 7 has fairlead 6.Annular platform is arranged at support plate 7 and fairlead 6 bottom, and bottom described annular platform size and long threeway 15 or long four-way cable shoes, annulus matches, and is through hole in the middle part of annular platform.
As shown in Figure 2 and Figure 3, a kind of using method of assembly tooling of solid insulation ring main unit flexible bus is:
1, the assembly tooling of solid insulation ring main unit flexible bus is moved on to solid insulation ring main unit bus-bar room, on guide beam 3 two location hole is aimed at the installation screw on solid insulation ring main unit cabinet bus-bar room position, through two location holes on guide beam 3, frock is fixed on solid insulation ring main unit cabinet with screw;
2, support 4 is moved horizontally to below every phase solid insulation ring main unit bus casing along guide beam 3, aims at bottom long threeway 15 or long four-way cable shoes;
3, ratchet spanner is inserted on frock power transmission shaft 10 hexagon socket head, pressure ratchet spanner down moves, frock support plate 7 and fairlead 6 up move along guide post 1 under the drive of tooth bar 2, first by being directed to the annular platform of support plate 7 bottom long threeway or long four-way cable shoes by fairlead 6, then pushed up on the bus casing of solid insulation ring main unit by frock support plate 7;
4, copper connecting tube is penetrated in long threeway 15 or long four-way cable shoes, again double end long bolt is passed flexible bus terminal 19, regulate copper washer 16, plain cushion, bullet pad insert the copper connecting tube in long threeway 15 or long four-way cable shoes, and the power of the M16 external screw teeth 35NM passed bottom rotates and twists in the standard thread of solid insulation ring main unit bus casing;
5, discharge ratchet 9, support plate 7 and fairlead 6 depart from long threeway or long four-way cable shoes;
6, insulation plug is put into frock fairlead 6, ratchet spanner is inserted on frock power transmission shaft 10 hexagon socket head, pressure ratchet spanner down moves, frock fairlead is up moved, insulating plug 17 is embedded into the position that cable shoes is applicable to, tighten insulation plug with turret head instrument, then sealing cap 18 is tightened, release ratchet 9;
7, the position of adjusting pole 4 on guide beam 3, repeats 2 to 6 steps, completes the assembling of solid insulation ring main unit bus A, B, C three-phase bus;
8, the butterfly thumbscrew back-outed in guide beam 3 location hole, takes off flexible bus assembly tooling.
Embodiment 2:
Support 4 increases a direct current 24V motor drives spur gear 5 to move up and down.Other are with embodiment 1.
Claims (2)
1. a frock for flexible bus assembling, comprises guide post (1), tooth bar (2), guide beam (3), support (4), support plate (7), it is characterized in that: described guide post (1) and tooth bar (2) are fixed together; Described support (4) through guide post (1) and tooth bar (2), support (4) along guide post (1) by moving up and down with engaging of tooth bar; Have spur gear (5), power transmission shaft (10) in described support (4), ratchet (8), ratchet (9), torsion spring (11) and backstay (12) are equipped with in support (4) side, and power transmission shaft (10) is through support (4), spur gear (5) and ratchet (8); Backstay (12) is fixed on support (4), and ratchet (9), torsion spring (11) are arranged on backstay (12); Guide beam (3) is through support (4), and support (4) moves horizontally along guide beam (3), and guide beam (3) two ends symmetry has two location holes; Support plate (7) is fixed together with guide post (1) and tooth bar (2), support plate (7) has fairlead (6); Annular platform is arranged at support plate (7) and fairlead bottom, and bottom described annular platform size and long threeway or long four-way cable shoes, annulus matches, and is through hole in the middle part of annular platform.
2. ask the using method of the frock of a kind of flexible bus assembling described in 1 according to right, it is characterized in that described method comprises following concrete steps:
(1) assembly tooling of solid insulation ring main unit flexible bus is moved on to solid insulation ring main unit bus-bar room, on guide beam 3 two location hole is aimed at the installation screw on solid insulation ring main unit cabinet bus-bar room position, through two location holes on guide beam 3, frock is fixed on solid insulation ring main unit cabinet with screw;
(2) support 4 is moved horizontally to below every phase solid insulation ring main unit bus casing along guide beam 3, aims at bottom long threeway or long four-way cable shoes;
(3) ratchet spanner is inserted on frock power transmission shaft 10 hexagon socket head, pressure ratchet spanner down moves, frock support plate 7 and fairlead 6 up move along guide post 1 under the drive of tooth bar 2, first by being directed to the annular platform of support plate 7 bottom long threeway or long four-way cable shoes by fairlead 6, then pushed up on the bus casing of solid insulation ring main unit by frock support plate 7;
(4) copper connecting tube is penetrated in long threeway 15 or long four-way cable shoes, double end long bolt is inserted the copper connecting tube in long threeway or long four-way cable shoes through plain cushion, bullet pad, the power of the M16 external screw teeth 35NM passed bottom rotates and twists in the standard thread of solid insulation ring main unit bus casing again;
(5) discharge ratchet 9, support plate 7 and fairlead 6 depart from long threeway or long four-way cable shoes;
(6) insulation plug is put into frock fairlead 6, ratchet spanner is inserted on frock power transmission shaft 10 hexagon socket head, and pressure ratchet spanner down moves, frock fairlead is up moved, insulation plug is embedded into the position that cable shoes is applicable to, and tightens insulation plug with turret head instrument, release ratchet 9;
(7) position of adjusting pole 4 on guide beam 3, repeats 2 to 6 steps, completes the assembling of solid insulation ring main unit bus A, B, C three-phase bus;
(8) screw back-outed in guide beam 3 location hole, takes off flexible bus assembly tooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510025055.2A CN104518469A (en) | 2015-01-19 | 2015-01-19 | Tool for assembling flexible bus and use method of tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510025055.2A CN104518469A (en) | 2015-01-19 | 2015-01-19 | Tool for assembling flexible bus and use method of tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104518469A true CN104518469A (en) | 2015-04-15 |
Family
ID=52793381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510025055.2A Pending CN104518469A (en) | 2015-01-19 | 2015-01-19 | Tool for assembling flexible bus and use method of tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104518469A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105728598A (en) * | 2016-03-24 | 2016-07-06 | 国网山西省电力公司晋城供电公司 | Power cable cutting auxiliary device |
| CN106391938A (en) * | 2016-10-14 | 2017-02-15 | 国网山西省电力公司晋城供电公司 | Power cable puncturing device |
| CN107875592A (en) * | 2017-12-15 | 2018-04-06 | 国网安徽省电力有限公司望江县供电公司 | A kind of electric pole pedal with gear adjustment mechanism |
| CN113300225A (en) * | 2021-05-24 | 2021-08-24 | 湖北省电力装备有限公司 | High-voltage lifting cabinet |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB442689A (en) * | 1934-11-02 | 1936-02-13 | Harold Vezey Strong | Improvements relating to the preparation of "originals" for reproduction by printingor analogous processes |
| JPH05200434A (en) * | 1992-01-24 | 1993-08-10 | Nissin Electric Co Ltd | Working device for bus bar |
| JPH07143707A (en) * | 1993-11-18 | 1995-06-02 | Sanko Kiki Kk | Mounting apparatus of phase insulating sheet onto stator core |
| CN101234731A (en) * | 2008-03-11 | 2008-08-06 | 镇江中船现代发电设备有限公司 | Internal-swelling type stator hoisting special purpose tools |
| CN102601783A (en) * | 2012-03-28 | 2012-07-25 | 巨石集团有限公司 | Intelligent manipulator device capable of automatically placing glass fiber strand barrel |
| CN103066500A (en) * | 2012-12-14 | 2013-04-24 | 北海银河开关设备有限公司 | Bus connecting method of solid insulating ring main unit |
| CN103219835A (en) * | 2013-04-24 | 2013-07-24 | 大连德欣新技术工程有限公司 | Novel device assembling stator and rotor of motor in combined mode |
| CN103247971A (en) * | 2013-05-24 | 2013-08-14 | 上海凡扬电力器具有限公司 | Portable three-phase conductor synchronous lifting holding pole |
| CN103782720A (en) * | 2014-01-27 | 2014-05-14 | 黑龙江科技大学 | Portable semi-automatic berry picking machine |
| CN103909406A (en) * | 2014-03-19 | 2014-07-09 | 常州朗锐凯迩必减振技术有限公司 | Tightening device for hydraulic shock absorber assembly |
| CN104057000A (en) * | 2014-06-23 | 2014-09-24 | 国家电网公司 | Bus twisting tool |
| CN104134951A (en) * | 2014-08-14 | 2014-11-05 | 国家电网公司 | Bus conductor assembly tool |
| CN204103683U (en) * | 2014-08-12 | 2015-01-14 | 常州普莱盛电器科技有限公司 | A kind of forcing press frock of motor shaft assembling |
| CN204304356U (en) * | 2015-01-19 | 2015-04-29 | 北海银河开关设备有限公司 | A kind of frock of flexible bus assembling |
-
2015
- 2015-01-19 CN CN201510025055.2A patent/CN104518469A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB442689A (en) * | 1934-11-02 | 1936-02-13 | Harold Vezey Strong | Improvements relating to the preparation of "originals" for reproduction by printingor analogous processes |
| JPH05200434A (en) * | 1992-01-24 | 1993-08-10 | Nissin Electric Co Ltd | Working device for bus bar |
| JPH07143707A (en) * | 1993-11-18 | 1995-06-02 | Sanko Kiki Kk | Mounting apparatus of phase insulating sheet onto stator core |
| CN101234731A (en) * | 2008-03-11 | 2008-08-06 | 镇江中船现代发电设备有限公司 | Internal-swelling type stator hoisting special purpose tools |
| CN102601783A (en) * | 2012-03-28 | 2012-07-25 | 巨石集团有限公司 | Intelligent manipulator device capable of automatically placing glass fiber strand barrel |
| CN103066500A (en) * | 2012-12-14 | 2013-04-24 | 北海银河开关设备有限公司 | Bus connecting method of solid insulating ring main unit |
| CN103219835A (en) * | 2013-04-24 | 2013-07-24 | 大连德欣新技术工程有限公司 | Novel device assembling stator and rotor of motor in combined mode |
| CN103247971A (en) * | 2013-05-24 | 2013-08-14 | 上海凡扬电力器具有限公司 | Portable three-phase conductor synchronous lifting holding pole |
| CN103782720A (en) * | 2014-01-27 | 2014-05-14 | 黑龙江科技大学 | Portable semi-automatic berry picking machine |
| CN103909406A (en) * | 2014-03-19 | 2014-07-09 | 常州朗锐凯迩必减振技术有限公司 | Tightening device for hydraulic shock absorber assembly |
| CN104057000A (en) * | 2014-06-23 | 2014-09-24 | 国家电网公司 | Bus twisting tool |
| CN204103683U (en) * | 2014-08-12 | 2015-01-14 | 常州普莱盛电器科技有限公司 | A kind of forcing press frock of motor shaft assembling |
| CN104134951A (en) * | 2014-08-14 | 2014-11-05 | 国家电网公司 | Bus conductor assembly tool |
| CN204304356U (en) * | 2015-01-19 | 2015-04-29 | 北海银河开关设备有限公司 | A kind of frock of flexible bus assembling |
Non-Patent Citations (1)
| Title |
|---|
| ***干部学院, 华中科技大学出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105728598A (en) * | 2016-03-24 | 2016-07-06 | 国网山西省电力公司晋城供电公司 | Power cable cutting auxiliary device |
| CN105728598B (en) * | 2016-03-24 | 2018-05-29 | 国网山西省电力公司晋城供电公司 | power cable cutting auxiliary device |
| CN106391938A (en) * | 2016-10-14 | 2017-02-15 | 国网山西省电力公司晋城供电公司 | Power cable puncturing device |
| CN107875592A (en) * | 2017-12-15 | 2018-04-06 | 国网安徽省电力有限公司望江县供电公司 | A kind of electric pole pedal with gear adjustment mechanism |
| CN113300225A (en) * | 2021-05-24 | 2021-08-24 | 湖北省电力装备有限公司 | High-voltage lifting cabinet |
| CN113300225B (en) * | 2021-05-24 | 2023-11-14 | 湖北省电力装备有限公司 | High-voltage lifting cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104518469A (en) | Tool for assembling flexible bus and use method of tool | |
| CN203205775U (en) | Fixture for fixing wire-tightening pulley during wire tightening and hanging in power transmission line | |
| CN204304356U (en) | A kind of frock of flexible bus assembling | |
| CN204224020U (en) | A kind of buffer of elevator device for installing and adjusting | |
| CN206250670U (en) | It is a kind of to be easy to operation and safe replacing device for insulator | |
| CN202308909U (en) | Clamping device for live line insulator string replacement | |
| CN103334690A (en) | Insulating horizontal ladder suspension device for electric power tower | |
| CN203109899U (en) | Insulating tool for installing bird repellent device without power failure | |
| CN203859438U (en) | Multipurpose pedaling type overhead carriage | |
| CN203307447U (en) | Over-slot bus device | |
| CN203883366U (en) | Power construction cable hanger | |
| CN105261992A (en) | Wire lifting device | |
| CN202513536U (en) | Cable support for power tunnel | |
| CN203064918U (en) | Automatic cable coiling and uncoiling device | |
| CN104250837A (en) | Over-slot bus device | |
| CN103280738A (en) | Overhead ground wire lifting device | |
| CN203720228U (en) | Electroprobe connecting rod | |
| CN209993995U (en) | Transmission line shaft tower operation horizontal ladder | |
| CN103762519B (en) | A kind of dual-purpose wing type clamp apparatus of self-mountable & dismountuble | |
| CN203582383U (en) | Automatic brake set for power-driven winches | |
| CN202268651U (en) | Fixing device of transmission wire lifter | |
| CN203655151U (en) | Core drilling machine | |
| CN105811303A (en) | Kit for electric installation of bird repeller | |
| CN205123125U (en) | Two split conductor fixed platform | |
| CN205484430U (en) | Transformer high -voltage testing support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150415 |