CN109274024B - Trolley for installing conductor inside barrel - Google Patents
Trolley for installing conductor inside barrel Download PDFInfo
- Publication number
- CN109274024B CN109274024B CN201710585292.3A CN201710585292A CN109274024B CN 109274024 B CN109274024 B CN 109274024B CN 201710585292 A CN201710585292 A CN 201710585292A CN 109274024 B CN109274024 B CN 109274024B
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- Prior art keywords
- base
- conductor
- connecting rod
- barrel
- supporting
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- 239000004020 conductor Substances 0.000 title claims abstract description 66
- 238000009434 installation Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000003028 elevating effect Effects 0.000 abstract description 7
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Handcart (AREA)
Abstract
The invention relates to a trolley for installing a conductor in a cylinder, which comprises a base and travelling wheels arranged on the base, wherein a supporting table is arranged on the base in a lifting way through a lifting mechanism capable of being controlled outside the cylinder, and a supporting structure for supporting the conductor to be installed is arranged on the supporting table. Place the conductor on the bearing structure on the brace table, dolly and conductor are stretched into by the path section of reducing barrel and are entered into the big footpath section, the height of conductor can descend, the distance between the lower extreme of conductor and barrel inner wall also can diminish this moment, can be at barrel external control elevating system's lift, can conveniently withdraw from the dolly by the path section, and when needs remove the dolly, only need reduce elevating system and can remove the dolly, and need not remove the conductor, the electrically conductive connection structure between conductor and the contact seat has been protected.
Description
Technical Field
The invention relates to a trolley for installing a conductor in a cylinder.
Background
When installing equal-length conductors such as the conducting rod in a long ceramic sleeve and a gas-insulated metal closed power transmission line, limitation exists, a plurality of people are needed to cooperate to complete assembly, the conducting rod is installed in an insulating basin of a barrel, the conducting rod is long, the conducting rod is not easy to align to a plum blossom contact seat on the insulating basin, and the conductor is very easy to collide with and rub the inner wall of the barrel to scratch the inner wall of the barrel.
Chinese utility model patent with grant bulletin number CN 203445511U discloses an installation dolly that is used for 126KV GIS long straight conductor, including crossbeam and cartridge left stick on the crossbeam, well stick and right stick, the flexible glue truckle is installed respectively at the both ends of crossbeam and is walked the wheel promptly, left stick, the top of right stick and well stick all is provided with the sunken conducting rod that is used for supporting, put into the barrel to the dolly, place 3 long straight conductors respectively on three sticks, operating personnel holds up the other end of conductor, it is inside to promote long straight conductor to drive the dolly and get into the barrel, insert the plum blossom contact seat on the insulating basin until the conductor, then hold up the conductor upwards a little, pull out the dolly and support the other end of conductor, install the insulating basin at the other end of barrel, take out the dolly by the side hole department of barrel. The problem that the inner wall of the cylinder is scratched due to the contact of the conductor and the inner wall of the cylinder is avoided, and the problem that the conductor and the insulating basin are not easy to align is also solved. But need upwards move the conductor in the conductor butt joint process just can the travelling car lead to damaging the plum blossom contact block, and the height of dolly can only be adjusted in the barrel outside, when treating that the dolly gets into the barrel inside, the height of dolly is fixed, when meetting the reducing barrel, after dolly and conductor get into the major diameter section from the minor diameter section, the height of conductor also can descend, the clearance between conductor and the barrel inner wall lower extreme has been reduced, lead to the clearance between barrel inner wall and the conductor in the minor diameter section to have been less than the height of dolly, if the step height between minor diameter section and the major diameter section was higher this moment, even upwards move the conductor a little can lead to the problem that the dolly can't withdraw from.
Disclosure of Invention
The invention aims to provide a trolley for installing a conductor in a cylinder, which aims to solve the problems that a connecting structure between the conductor and a contact seat is easy to damage and is not suitable for a diameter-variable cylinder in the prior art.
In order to achieve the purpose, the technical scheme of the trolley for installing the conductor in the cylinder is as follows: the utility model provides a dolly is used in installation of barrel inner conductor, includes the base and sets up the walking wheel on the base, but be provided with the brace table through the elevating system liftable that can control in the barrel outside on the base, be provided with on the brace table and be used for supporting the bearing structure who treats the installation conductor.
The trolley also comprises a control device which is positioned outside the cylinder body and used for controlling the operation of the lifting mechanism.
The lifting mechanism is an electric lifting mechanism or a hydraulic lifting mechanism or a pneumatic lifting mechanism.
The supporting platform and the base are arranged in parallel up and down.
The supporting structure comprises a V-shaped bracket which is arranged on the supporting platform and provided with an upward opening, and rollers of which the axes extend along the movement direction of the trolley are rotatably arranged at two ends of the V-shaped bracket.
The lifting mechanism comprises a scissor rod and a driving device for driving the scissor rod, the scissor rod comprises a first connecting rod and a second connecting rod which are hinged, the lower end of the first connecting rod is hinged to the base, the upper end of the second connecting rod is hinged to the supporting table, the base is provided with a base guide structure which is matched with the lower end of the second connecting rod in a guide mode, and the supporting table is provided with a supporting table guide structure which is matched with the upper end of the first connecting rod in a guide mode.
The supporting table guide structure comprises a first side plate arranged on the supporting table, a first guide groove with the length extending along the movement direction of the trolley is formed in the first side plate, and a first guide column which is guided to move and matched with the first guide groove is arranged at the upper end of the first connecting rod.
The base guide structure comprises a second side plate arranged on the base, a second guide groove with the length extending along the movement direction of the trolley is formed in the second side plate, and a second guide column which is matched with the second guide groove in a guide and movable mode is arranged at the lower end of the second connecting rod.
The driving device comprises a motor which is hinged on the base, a first connecting rod is hinged with a threaded sleeve, and the threaded sleeve is in threaded connection with an output shaft of the motor.
The walking wheel is in a conical wheel structure.
The invention has the beneficial effects that: a supporting table is arranged on the base through an elevating mechanism in a lifting mode, the conductor is placed on a supporting structure on the supporting table, the trolley and the conductor stretch into the large-diameter section through the small-diameter section of the reducing cylinder body, the height of the conductor can descend, the distance between the lower end of the inner wall of the conductor and the lower end of the inner wall of the cylinder body can be reduced at the moment, the trolley can be conveniently withdrawn from the small-diameter section, when the trolley needs to be moved, the trolley can be moved only by reducing the elevating mechanism, the conductor does not need to be moved, and the conductive connecting structure between the conductor and the contact seat is protected.
Drawings
FIG. 1 is a schematic structural view of one embodiment of a cart for mounting a conductor inside a cylindrical body according to the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of a lowered structure of the cart for mounting a conductor inside a cylindrical body according to the present invention;
FIG. 4 is a front view of FIG. 3;
fig. 5 is a diagram showing the use state of the trolley and the cylinders with different inner diameters.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The specific embodiment of the trolley for installing the conductor in the cylinder comprises a base 1, 4 traveling wheels 2 arranged on the base 1, a lifting mechanism arranged on the base 1 and a support table 4, wherein a support structure for placing the conductor 20 to support the conductor 20 is arranged on the support table 4, and the support table 4 and the base 1 are arranged in parallel up and down. The supporting structure comprises a V-shaped bracket 5 arranged on the supporting platform 4 and provided with an upward opening, the two ends of the V-shaped bracket 5 are rotatably provided with idler wheels 6 of which the axes extend along the moving direction of the trolley, the conductor 20 can be ensured to rotate on the trolley, and the butt joint angle between the conductor 20 and the contact seat can be conveniently adjusted.
Elevating system includes scissor rod 7 and the drive arrangement of drive scissor rod 7, and scissor rod 7 includes crossing articulated head rod 8 and second connecting rod 9, and the lower extreme of head rod 8 articulates on base 1, and the upper end of second connecting rod 9 articulates on brace table 4, is equipped with on the base 1 to remove complex base guide structure with the lower extreme guide of second connecting rod 9, is provided with on brace table 4 to remove complex brace table guide structure with the upper end guide of head rod 8. The supporting table guiding structure comprises a first side plate 16 arranged on the supporting table 4, a first guiding groove 17 with the length extending along the movement direction of the trolley is arranged on the first side plate 16, and a first guiding column 18 which is movably matched with the first guiding groove 17 in a guiding manner is arranged at the upper end of the first connecting rod 8. The base guide structure comprises a second side plate 13 arranged on the base 1, a second guide groove 14 with the length extending along the movement direction of the trolley is arranged on the second side plate 13, and a second guide column 15 which is matched with the second guide groove 14 in a guide moving mode is arranged at the lower end of the second connecting rod 9. The driving device comprises a driving motor 10 which is hinged on the base 1, a threaded sleeve 11 is hinged on the first connecting rod 8, and the threaded sleeve 11 is in threaded connection with a motor output shaft 19. The first connecting rod 8 comprises two parallel supporting rods, each supporting rod is provided with a protruding part 12 protruding upwards, and the thread sleeve 11 is hinged between the protruding parts 12 on the two supporting rods. The second connecting rod 9 also comprises two struts arranged in parallel.
The trolley also comprises a control device which is positioned outside the barrel body 21 and used for controlling the operation of the lifting mechanism, wherein the control device comprises a lead connected with the driving motor 10 and a control button connected with the lead, and the lifting action of the lifting mechanism can be controlled remotely. The walking wheels 2 are provided with cambered surfaces 3 which are in line contact or surface contact with the inner wall of the cylinder body 21, and the walking wheels 2 are all positioned on the side surfaces of the base 1. When the barrel with the great diameter is in coordination, the arc edge of the cambered surface 3 of the walking wheel 2 close to the base 1 is in line contact with the inner wall of the barrel 21, and when the barrel with the small diameter is in coordination, the arc edge of the cambered surface 2 of the walking wheel 2 far away from the base 1 is in line contact with the inner wall of the barrel 21, so that the barrel can be suitable for barrels with different diameters. The walking wheel 2 is made of nylon materials, so that the weighing load requirement can be met, and the inner wall of the cylinder body cannot be scratched. The base 1 is connected with a pull rope, so that the trolley can be conveniently pulled out of the barrel.
Adopt the dolly of above-mentioned structure can be applicable to in the reducing barrel, dolly and conductor stretch into by the path section of reducing barrel and enter into the major diameter section, the height of conductor can descend, distance between the lower extreme of the inner wall of conductor 20 and barrel 21 also can diminish this moment, can control the lift of brace table 4 through elevating system, can conveniently withdraw from the dolly by in the minor diameter section, and when needs remove the dolly, only need reduce the brace table and can remove the dolly, and need not remove the conductor, connection structure between conductor and the contact seat has been protected.
The working process of the trolley for installing the conductor in the cylinder body comprises the following steps: the conductor 20 is placed on a supporting structure on the supporting table 4, the trolley is driven to move in the barrel 21 by pushing the conductor 20, when the trolley moves to a proper position, the conductor 20 is butted with the connecting structure by controlling the lifting of the lifting mechanism through the control button, then the height of the trolley is reduced through the control button, and the trolley is directly pulled out of the barrel 21 through the pull rope.
In other embodiments of the present invention, the lifting mechanism may also include a vertically arranged motor, a nut is disposed on the support platform, and the nut is in threaded fit with an output shaft of the motor to form a screw nut mechanism to drive the support platform to lift; the lifting mechanism can also be a hydraulic lifting mechanism, and the motor can be replaced by a hydraulic cylinder; the lifting mechanism can also be a pneumatic type lifting mechanism, and the motor can be replaced by an air cylinder; the control device can also be a remote controller and a controller which is in control connection with the driving motor, and the remote controller is in signal connection with the controller; the supporting structure can also be a groove arranged on the supporting platform instead of a V-shaped bracket with a roller; the first side plate is not required to be arranged, a dovetail groove can be arranged on the lower surface of the supporting table, and a protruding structure which is in guide moving fit with the dovetail groove is arranged on the first connecting rod; the second side plate is not needed, the base is also provided with a dovetail groove, and the lower end of the second connecting rod is provided with a protruding structure which is in guide moving fit with the dovetail groove; the first connecting rod can only comprise one supporting rod; the second connecting rod may comprise only one strut; the screw sleeve can also be hinged on the second connecting rod; under the condition of meeting the use requirements, the travelling wheels can also be round wheels.
Claims (9)
1. The utility model provides a dolly is used in installation of barrel inner conductor, includes the base and sets up the walking wheel on the base, its characterized in that: a supporting table is arranged on the base in a lifting way through a lifting mechanism which can be controlled outside the cylinder body, and a supporting structure for supporting a conductor to be installed is arranged on the supporting table; the peripheral surface of the travelling wheel is provided with a cambered surface; the cambered surface has the arc limit that is close to the base and keeps away from the arc limit of base, the radius that is close to the arc limit of base is greater than keep away from the radius on the arc limit of base, when the barrel with major diameter cooperates, the arc limit that is close to the base of the cambered surface of walking wheel carries out line contact with the inner wall of barrel, when the barrel with minor diameter cooperates, the arc limit that keeps away from the base of the cambered surface of walking wheel carries out line contact with the inner wall of barrel.
2. The cart for mounting conductors inside a cylinder according to claim 1, wherein: the trolley also comprises a control device which is positioned outside the cylinder body and used for controlling the operation of the lifting mechanism.
3. The cart for mounting conductors inside a cylinder according to claim 1, wherein: the lifting mechanism is an electric lifting mechanism or a hydraulic lifting mechanism or a pneumatic lifting mechanism.
4. The cart for mounting conductors inside a cylinder according to claim 1, wherein: the supporting platform and the base are arranged in parallel up and down.
5. The cart for mounting conductors inside a cylinder according to claim 4, wherein: the supporting structure comprises a V-shaped bracket which is arranged on the supporting platform and provided with an upward opening, and rollers of which the axes extend along the movement direction of the trolley are rotatably arranged at two ends of the V-shaped bracket.
6. The cart for mounting conductors inside a cylinder according to any one of claims 1 to 5, wherein: the lifting mechanism comprises a scissor rod and a driving device for driving the scissor rod, the scissor rod comprises a first connecting rod and a second connecting rod which are hinged, the lower end of the first connecting rod is hinged to the base, the upper end of the second connecting rod is hinged to the supporting table, the base is provided with a base guide structure which is matched with the lower end of the second connecting rod in a guide mode, and the supporting table is provided with a supporting table guide structure which is matched with the upper end of the first connecting rod in a guide mode.
7. The cart for mounting conductors inside a cylinder according to claim 6, wherein: the supporting table guide structure comprises a first side plate arranged on the supporting table, a first guide groove with the length extending along the movement direction of the trolley is formed in the first side plate, and a first guide column which is guided to move and matched with the first guide groove is arranged at the upper end of the first connecting rod.
8. The cart for mounting conductors inside a cylinder according to claim 6, wherein: the base guide structure comprises a second side plate arranged on the base, a second guide groove with the length extending along the movement direction of the trolley is formed in the second side plate, and a second guide column which is matched with the second guide groove in a guide and movable mode is arranged at the lower end of the second connecting rod.
9. The cart for mounting conductors inside a cylinder according to claim 6, wherein: the driving device comprises a motor which is hinged on the base, a first connecting rod is hinged with a threaded sleeve, and the threaded sleeve is in threaded connection with an output shaft of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585292.3A CN109274024B (en) | 2017-07-18 | 2017-07-18 | Trolley for installing conductor inside barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585292.3A CN109274024B (en) | 2017-07-18 | 2017-07-18 | Trolley for installing conductor inside barrel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109274024A CN109274024A (en) | 2019-01-25 |
| CN109274024B true CN109274024B (en) | 2020-11-24 |
Family
ID=65147945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710585292.3A Active CN109274024B (en) | 2017-07-18 | 2017-07-18 | Trolley for installing conductor inside barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109274024B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421393B (en) * | 2021-12-16 | 2023-06-30 | 河南平高电气股份有限公司 | Common-box bus assembly method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI873770A (en) * | 1986-09-01 | 1988-03-02 | Becker Gummiwerke | VAOTPRESS FOER AVVATTNING AV FIBERBANOR. |
| CN203343576U (en) * | 2013-06-04 | 2013-12-18 | 罗艺 | Tin wire transmission device |
| CN104210944A (en) * | 2014-07-16 | 2014-12-17 | 杭州斯托克斯能源科技有限公司 | Closed cable festoon |
| CN206020307U (en) * | 2016-08-10 | 2017-03-15 | 四川迪派锐科技有限公司 | A kind of pipe welding line detecting power-driven mechanism |
| CN206263936U (en) * | 2016-10-25 | 2017-06-20 | 湘潭宏远电子科技有限公司 | A kind of pipeline Qu Wu robots suitable for various ground-burying type pipes |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101515704B (en) * | 2009-03-19 | 2010-12-08 | 浙江开关厂有限公司 | SF6 totally-enclosed combined electric appliance assembling method and workbench for assembling |
| CN101890708B (en) * | 2010-06-08 | 2012-06-20 | 北京信息科技大学 | Wheeled-movement pipeline robot |
| CN204885946U (en) * | 2015-06-29 | 2015-12-16 | 平高集团有限公司 | Dolly is transported to circuit breaker |
| CN105048318A (en) * | 2015-06-29 | 2015-11-11 | 平高集团有限公司 | Breaker transfer trolley |
| CN205452912U (en) * | 2016-04-12 | 2016-08-10 | 国网山东省电力公司阳谷县供电公司 | Transformer overhauls platform with multi -angle raising and lowering functions |
-
2017
- 2017-07-18 CN CN201710585292.3A patent/CN109274024B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI873770A (en) * | 1986-09-01 | 1988-03-02 | Becker Gummiwerke | VAOTPRESS FOER AVVATTNING AV FIBERBANOR. |
| CN203343576U (en) * | 2013-06-04 | 2013-12-18 | 罗艺 | Tin wire transmission device |
| CN104210944A (en) * | 2014-07-16 | 2014-12-17 | 杭州斯托克斯能源科技有限公司 | Closed cable festoon |
| CN206020307U (en) * | 2016-08-10 | 2017-03-15 | 四川迪派锐科技有限公司 | A kind of pipe welding line detecting power-driven mechanism |
| CN206263936U (en) * | 2016-10-25 | 2017-06-20 | 湘潭宏远电子科技有限公司 | A kind of pipeline Qu Wu robots suitable for various ground-burying type pipes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109274024A (en) | 2019-01-25 |
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