CN207036898U - Direct-current wall bushing test bracket - Google Patents
Direct-current wall bushing test bracket Download PDFInfo
- Publication number
- CN207036898U CN207036898U CN201720553766.1U CN201720553766U CN207036898U CN 207036898 U CN207036898 U CN 207036898U CN 201720553766 U CN201720553766 U CN 201720553766U CN 207036898 U CN207036898 U CN 207036898U
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- direct
- wall bushing
- current wall
- support
- platform
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Abstract
The utility model discloses a kind of direct-current wall bushing test bracket, including moveable towing bracket, the height adjustment mechanism being fixed on body chassis, and the angle adjusting mechanism at the top of height adjustment mechanism is arranged at, direct-current wall bushing is set up in angle adjusting mechanism upper end.The quantity of drum type brake pillar is determined according to actual height, each drum type brake pillar is prolonged into axis direction connection, it can reach required height, pass through rotating rocker, the angle of i.e. adjustable direct-current wall bushing test bracket, and a towing bracket for having certain interval from the ground is set, towing bracket can be carried by air cushion trailer and be moved to desired position, it is convenient and swift, operating efficiency can be improved.
Description
Technical field
A kind of frock tool for being used to fix direct-current wall bushing is the utility model is related to, especially one kind can be simulated
The high-voltage test support of real running environment.
Background technology
Direct-current wall bushing is one of visual plant of extra-high voltage direct-current transmission, and its effect is by high-voltage conducting wires safety
Through insulation wall, so as to be connected with other equipment.Because the working environment of direct-current wall bushing is more severe, because its insulation is strong
Electrical hazard occurs very frequent caused by degree deteriorates, and therefore, carrying out delivery test, commissioning test and prophylactic tria to it must not
It can lack.Direct-current wall bushing test bracket is exactly that the use environment at simulation scene carries out the frock tool of high-voltage test.According to
Domestic and international testing standard, direct-current wall bushing high-voltage test must be according to design requirements, and its setting height(from bottom) and angle of inclination must
It must be consistent with design load, to reach the Electric Field Distribution of actual motion.
Current sling type test bracket there are certain requirements to the dielectric strength of lifting rope, and security is poor.It is skeleton
Test bracket can play preferable insulation effect, but because direct-current wall bushing open air side and indoor-side weight are uneven, it is right
Connectivity robustness requires very high.First, constantly raised with the voltage class of wall bushing, high-potting hall testing equipment peace
Full distance is more and more remote, so needs to increase the height of test bracket.Secondly, the angle of inclination pair of direct-current wall bushing in experiment
Its Electric Field Distribution has a great influence, and the angle of inclination of the wall bushing of different model also differs.Adjusted at present using turbine wheel bar
The method of angle, when being up to several tons of wall bushing in face of weight, its mechanical strength is unable to reach requirement.Again, with state
The raising of interior extra-high voltage experiment Auditorium design voltage class, the safe distance between equipment is more and more remote, completes multinomial examination
When testing project, tester needs frequent nigration support and sleeve pipe to the test zone specified.Existing all experiment branch
Frame can only be pulled down sleeve pipe from support, then be hung using row after being moved away to appointed place again without mobile function
Lifting is got up.This way not only greatly reduces operating efficiency, and operating process has higher security risk.
Utility model content
In view of the above problems, the utility model provides a kind of available direct-current wall bushing test bracket of multi-voltage grade,
The test bracket can not only adjusting sleeve pipe test height and angle of inclination, and can band test product in the case of safety and steady
Movement.
To realize object above, the utility model takes following technical scheme：
A kind of direct-current wall bushing test bracket, including moveable towing bracket, the height that is fixed on body chassis
Governor motion, and the angle adjusting mechanism at the top of height adjustment mechanism is arranged at, direct-current wall bushing is set up in angular adjustment machine
Structure upper end.
Towing bracket includes a steel plate and the support feet for supporting the steel plate, and steel plate has a gap with ground, between being somebody's turn to do
The height of gap can accommodate air cushion trailer, and air cushion trailer can carry towing bracket movement, and the bottom of height adjustment mechanism is fixedly connected
In on towing bracket.
Identical drum type brake pillar is removable is formed by connecting by several for height adjustment mechanism, drum type brake pillar it is individual several
Determined according to actual height.Drum type brake pillar both ends of the surface are provided with flange, and flange offers the screw of same size, several
Drum type brake pillar is connected by bolt and screw.Drum type brake pillar both sides are provided with lug, and lug is located under flange
Side.
Angle adjusting mechanism includes erecting bed, the actuating unit being fixedly arranged on erecting bed, and by actuating unit
The collar supports device of linkage, collar supports device are installed on above actuating unit.
Actuating unit includes horizontal positioned screw rod, and screw rod is provided at both ends with the support column for studdle, branch
Dagger is fixedly connected on erecting bed, and the carriage coordinated with screw flight is arranged with screw rod, is connected with carriage
Kinematic link, kinematic link one end are connected with carriage rotating shaft, and kinematic link can rotate around the axis, and the other end fills with collar supports
Lower rotary shaft connection is put, one end of screw rod is provided with rocking bar, and can enter action edge to screw rod by rotating rocker inputs.
Collar supports device includes a horizontally disposed annular support platform, and branch is fixedly installed on support platform end face
Axle pedestal is supportted, with an angular adjustment platform by supporting axis connection, support shaft both ends are arranged on support shaft pedestal support platform,
Angular adjustment platform can be rotated around support shaft relative to support platform, and flange bracket, method are installed with angular adjustment platform
Blue pedestal upper end offers recess, and for placing and supporting wall bushing, angular adjustment platform lower end is provided with connector, connection
Mouth is connected with kinematic link rotating shaft.
Further, support platform end face is evenly arranged with 8 bearing columns, and platform is adjusted for support angle.
Further, the side of angular adjustment platform is provided with horizontal liquid level formula angle display device, when angular adjustment is put down
When platform tilts, angle of inclination can directly be read by angle display device.
The utility model by set can height adjustment mechanism, can be used for the situation through walls of various height, according to reality
The quantity of drum type brake pillar is highly determined, each drum type brake pillar is prolonged into axis direction connection, you can reach required height；Angle is adjusted
By setting horizontal positioned screw rod in section mechanism, a carriage is equipped with screw rod, carriage rotating shaft connection one passes
Dynamic connecting rod, the other end of kinematic link are connected with angular adjustment platform rotating shaft, and carriage rotates and horizontal displacement on screw rod
When, the displacement that can be converted into horizontal displacement in vertical direction, so as to drive the side upper and lower displacement of angular adjustment platform, angle is adjusted
Section platform one end is connected with support platform rotating shaft, can only be rotated relative to support platform, thus, when carriage turns on screw rod
When movable property gives birth to the displacement of horizontal direction, kinematic link can drive angular adjustment platform to be rotated around support shaft, be adjusted so as to reach angle
The purpose of section；Further, by setting a towing bracket, height adjustment mechanism is fixedly installed on towing bracket, when need
When using this direct-current wall bushing test bracket in different places, whole support need to be only moved to air cushion trailer specified
Place, you can it is operated, is assembled again after being dismantled relative to prior art, it is convenient and swift, operating efficiency can be improved.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the utility model direct-current wall bushing test bracket.
Fig. 2 is towing bracket schematic diagram provided by the utility model.
Fig. 3 is height adjustment mechanism schematic diagram provided by the utility model.
Fig. 4 is height adjustment mechanism provided by the utility model and angle adjusting mechanism combination schematic diagram.
Fig. 5 is angle regulator decomposing schematic representation provided by the utility model.
Fig. 6 is flange bracket structural representation provided by the utility model.
Wherein：10- towing brackets；11- steel plates；12- support feets；20- height adjustment mechanisms；21- drum type brake pillars；211-
Flange；212- screws；213- lugs；30- angle adjusting mechanisms；31- erecting beds；32- actuating units；321- screw rods；
322- support columns；323- carriages；324- kinematic links；325- rocking bars；33- collar supports devices；331- support platforms；
332- support shafts；333- angular adjustment platforms；334- support shaft pedestals；335- bearing columns；336- connectors；337- flange branch
Frame；338- recesses；339- angle display devices；40- direct-current wall bushings.
Embodiment
Content of the present utility model is described in further details with reference to the accompanying drawings and detailed description.
As shown in figure 1, a kind of direct-current wall bushing test bracket, including moveable towing bracket 10, it is fixed on chassis
Height adjustment mechanism 20 in mechanism, and it is arranged at the angle adjusting mechanism 30 at the top of height adjustment mechanism, direct-current wall bushing
40 are set up in the upper end of angle adjusting mechanism 30.
As shown in Fig. 2 towing bracket 10 is by a horizontal steel plate 11 and is arranged at the support feet 12 of the lower end of steel plate 11 and forms, steel
Plate 11 has certain spacing with ground, and air cushion trailer can enter in this gap, by towing bracket lifting, carry towing bracket 10 and move
It is dynamic.
As shown in figure 3, height adjustment mechanism 20 is arranged on towing bracket 10.Height adjustment mechanism 20 is identical by several
Drum type brake pillar 21 it is removable be formed by connecting, the number of drum type brake pillar 21 determines according to actual height.Drum type brake pillar
21 both ends of the surface are provided with flange 211, and flange 211 offers the screw 212 of same size, the drum type brake pillar 21 to connect two-by-two
It is connected by bolt and screw 212, the number of required drum type brake pillar 21 is determined by actual conditions.Each drum type brake pillar
21 both sides are also provided with lug 213, and lug 213 is located at the lower section of flange 211, when needing to increase and decrease drum type brake pillar 21, just
Drum type brake pillar 21 is caught in loop wheel machine, is also convenient for the screw 212 of each drum type brake pillar 21 being aligned.
As shown in Figure 4,5, 6, angle adjusting mechanism 30 includes being connected to the erecting bed 31 at the top of height adjustment mechanism 20, consolidated
Actuating unit 32 on erecting bed 31, and the collar supports device 33 to be linked by actuating unit 32, sleeve pipe
Support meanss 33 are installed on the top of actuating unit 32.
Actuating unit 32 includes horizontal positioned screw rod 321, and screw rod 321 is provided at both ends with for studdle 321
Support column 322, support column 322 is fixedly installed on erecting bed 31, is arranged with screw rod 321 and the screw thread of screw rod 321 coordinates
Carriage 323, kinematic link 324 is connected with carriage 323, and the one end of kinematic link 324 connects with the rotating shaft of carriage 323
Connect, kinematic link 324 relative slide devices 323 can be rotated around the shaft, and the other end is connected with collar supports device 33, screw rod 321
One end be provided with rocking bar 325, by rotating rocker 325 screw rod 321 can be entered action edge input.
Collar supports device 33 includes a horizontally disposed annular support platform 331, and the end face side of support platform 331 leads to
Cross support shaft 332 and connect an angular adjustment platform 333, support shaft both ends are arranged on the support shaft pedestal 334 of support platform, angle
Degree regulation platform 333 can be rotated around support shaft 332 relative to support platform 331, and support platform 331 is also evenly arranged with end face
8 bearing columns 335 with plastic. buffer pad, platform 333 is adjusted for support angle.
The lower end of angular adjustment platform 333 is provided with connector 336, and connector 336 is connected with the rotating shaft of kinematic link 324.Pass
When dynamic connecting rod 324 moves, the side of angular adjustment platform 333 can be driven to move up and down.It is installed with angular adjustment platform 333
Flange bracket 337, the upper end of flange bracket 337 offers recess 338, for placing and supporting direct-current wall bushing 40.
Horizontal liquid level formula angle display device 339 is installed in the side of angular adjustment platform 333, when angular adjustment platform
During 333 inclination, angle of inclination can directly be read by angle display device 339.
The course of work of angular adjustment is as follows：Rotating rocker 325, screw rod 321 is driven to rotate, carriage 323 is in screw rod
Horizontal displacement is produced on 321, the kinematic link 324 for the side of being connected thereto is turned by after lateral extrusion by the rotating shaft at its both ends
The power of vertical direction is changed to, the side of angular adjustment platform 333 is delivered to by connector 336.Angular adjustment platform 333 it is another
Side is fixedly connected in support platform 331 by support shaft 332, when angular adjustment platform 333 in the case of stress with branch
Support axle 332 is axis of rotation, so as to reach the purpose of angular adjustment.In order to prevent the angle of inclination of direct-current wall bushing 40 from exceeding peace
Full limit value, when the rotational angle of direct-current wall bushing 40 reaches maximum, the outside inclined-plane of the turning end of angular adjustment platform 333
Support platform 331 can be touched, resistance can prevent angular adjustment platform 333 from being rotated further caused by contact.
Above-listed detailed description is illustrating for the utility model possible embodiments, and the embodiment simultaneously is not used to limit
The scope of the claims of the present utility model, all equivalence enforcements or change without departing from carried out by the utility model, it is intended to be limited solely by this case
In the scope of the claims.
Claims (10)
- A kind of 1. direct-current wall bushing test bracket, it is characterised in that：Including moveable towing bracket (10), be fixed on it is described Height adjustment mechanism (20) on towing bracket (10), and it is arranged at the angular adjustment machine at the top of the height adjustment mechanism (20) Structure (30), direct-current wall bushing (40) are set up in the angle adjusting mechanism (30) upper end.
- 2. direct-current wall bushing test bracket according to claim 1, it is characterised in that：The towing bracket (10) includes There is a gap in one steel plate (11) and the support feet (12) for supporting steel plate, steel plate (11), the height in the gap can with ground Accommodate air cushion trailer.
- 3. direct-current wall bushing test bracket according to claim 1, it is characterised in that：The height adjustment mechanism (20) By several, identical drum type brake pillar (21) is removable is formed by connecting.
- 4. direct-current wall bushing test bracket according to claim 3, it is characterised in that：The drum type brake pillar (21) two End face is provided with flange (211), and flange (211) both sides offer the screw (212) of same size, several described circles Cartridge type pillar (21) is connected by bolt and the screw (212).
- 5. direct-current wall bushing test bracket according to claim 4, it is characterised in that：The drum type brake pillar (21) two Side is provided with lug (213), and the lug (213) is located at the lower section of flange (211).
- 6. direct-current wall bushing test bracket according to claim 1, it is characterised in that：The angle adjusting mechanism (30) Linked including erecting bed (31), the actuating unit (32) being fixedly arranged on erecting bed (31), and by actuating unit (32) Collar supports device (33), described sleeve pipe support meanss (33) are installed on above the actuating unit (32).
- 7. direct-current wall bushing test bracket according to claim 6, it is characterised in that：The actuating unit (32) Including horizontal positioned screw rod (321), screw rod (321) is provided at both ends with the support column for supporting the screw rod (321) (322), the support column (322) is fixedly connected on erecting bed (31), is cased with the screw rod (321) and screw rod (321) spiral shell The carriage (323) that line coordinates, kinematic link (324), the kinematic link are connected with the carriage (323) (324) one end is connected with carriage (323) rotating shaft, and kinematic link (324) can rotate around the axis, and the other end supports with described sleeve pipe The rotating shaft connection of device (33) lower end, one end of screw rod (321) are provided with rocking bar (325), can be right by rotating the rocking bar (325) Screw rod (321) enters action edge input.
- 8. direct-current wall bushing test bracket according to claim 7, it is characterised in that：Described sleeve pipe support meanss (33) Including a horizontally disposed annular support platform (331), support shaft base is fixedly installed on support platform (331) end face Seat (334), support platform (331) are connected with an angular adjustment platform (333) by support shaft (332), the support shaft (332) Both ends are arranged on the support shaft pedestal (334), and the angular adjustment platform (333) can be around support shaft (332) relative to branch Support platform (331) to rotate, flange bracket (337), the flange bracket are installed with the angular adjustment platform (333) (337) upper end offers recess (338), for placing and supporting direct-current wall bushing (40), the angular adjustment platform (333) Lower end is provided with connector (336), and the connector (336) is connected with the kinematic link (324) rotating shaft.
- 9. direct-current wall bushing test bracket according to claim 8, it is characterised in that：Support platform (331) end 8 bearing columns (335) are evenly arranged with face.
- 10. direct-current wall bushing test bracket according to claim 8, it is characterised in that：The angular adjustment platform (333) side is provided with horizontal liquid level formula angle display device (339).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720553766.1U CN207036898U (en) | 2017-05-18 | 2017-05-18 | Direct-current wall bushing test bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720553766.1U CN207036898U (en) | 2017-05-18 | 2017-05-18 | Direct-current wall bushing test bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207036898U true CN207036898U (en) | 2018-02-23 |
Family
ID=61479949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720553766.1U Withdrawn - After Issue CN207036898U (en) | 2017-05-18 | 2017-05-18 | Direct-current wall bushing test bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207036898U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132382A (en) * | 2017-05-18 | 2017-09-05 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Direct-current wall bushing test bracket |
| CN110308340A (en) * | 2019-05-08 | 2019-10-08 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | A kind of direct-current wall bushing failure simulation device and method |
-
2017
- 2017-05-18 CN CN201720553766.1U patent/CN207036898U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132382A (en) * | 2017-05-18 | 2017-09-05 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Direct-current wall bushing test bracket |
| CN107132382B (en) * | 2017-05-18 | 2020-03-20 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | DC wall bushing test support |
| CN110308340A (en) * | 2019-05-08 | 2019-10-08 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | A kind of direct-current wall bushing failure simulation device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180223 Effective date of abandoning: 20200320 |
|
| AV01 | Patent right actively abandoned |