CN105545022B - The revolving stage of guardrail magnetic password connection - Google Patents
The revolving stage of guardrail magnetic password connection Download PDFInfo
- Publication number
- CN105545022B CN105545022B CN201510972228.1A CN201510972228A CN105545022B CN 105545022 B CN105545022 B CN 105545022B CN 201510972228 A CN201510972228 A CN 201510972228A CN 105545022 B CN105545022 B CN 105545022B
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- Prior art keywords
- guardrail
- bar
- dead bolt
- revolving stage
- magnetic
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/22—Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
- E04H3/24—Constructional features of stages
- E04H3/26—Revolving stages; Stages able to be lowered
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
- E04F11/1812—Details of anchoring to the wall or floor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
- E04F11/1836—Handrails of balustrades; Connections between handrail members
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Multimedia (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention relates to revolving stage.A kind of revolving stage of guardrail magnetic password connection, including table top, hollow fixed column, it is set in the hollow lifting column of hollow fixed column upper end, drive the lifting structure of hollow lifting column lifting, it is arranged at the pivoting support of hollow lifting column upper end and the electric rotating machine of driving pivoting support rotation, table top is provided with guardrail, guardrail includes being connected to plug mesa supports bar, locked together between support bar and table top by magnetic cypher, magnetic cypher includes some password units being distributed along the vertical direction, password unit includes the lockhole for being arranged at support bar, it is arranged at the dead bolt of table top, driving dead bolt is inserted into locking spring and keyhole in lockhole, dead bolt includes nonmagnetic substance the dead bolt body being made and the magnet for being arranged at dead bolt body, distribution arrangement distribution of the N poles and S poles of magnet along dead bolt and lockhole.The invention provides a kind of revolving stage of guardrail magnetic password connection, the problem of existing revolving stage does not have guardrail is solved.
Description
Technical field
The present invention relates to the revolving stage of revolving stage, more particularly to a kind of connection of guardrail magnetic password.
Background technology
Stage be in theater or outdoor sports on the space platform that is provided for actor performance, it can make the notice of spectators
Concentrate on the performance of performer and obtain preferable appreciation effect.What stage had can lift, and what is had cannot lift.The class of stage
Type has picture-frame stage, extended position stage, circular arc stage and rotary-type stage etc..It is in China Patent No.
2011105767844th, Authorization Notice No. is the patent text of CN202401794U, entitled " spiral arm symmetrical expression lifting rotation stage "
In a kind of stage in existing revolving stage, the patent document is disclosed in part including table top, hollow fixed column, being set in
The hollow lifting column of empty fixed column upper end, the lifting structure of the hollow lifting column lifting of driving, it is arranged at hollow lifting column upper end
Pivoting support and the electric rotating machine of driving pivoting support rotation.The stage has the following disadvantages：Do not design guardrail, it is impossible to full
More needs of sufficient stage performance；It can not automatically power off and be protected during overload.
The content of the invention
The invention provides a kind of revolving stage of guardrail magnetic password connection, solving existing revolving stage does not have guardrail
The problem of.
Above technical problem is solved by following technical proposal：A kind of revolving stage of guardrail magnetic password connection, bag
Include table top, hollow fixed column, the hollow lifting column for being set in hollow fixed column upper end, the lifting knot of the hollow lifting column lifting of driving
The electric rotating machine of structure, the pivoting support for being arranged at hollow lifting column upper end and driving pivoting support rotation, the table top is provided with
Guardrail, the guardrail includes bar and support bar, and the support bar can be connected to plug the table top, the support bar and
Locked together between table top by magnetic cypher, the magnetic cypher includes some password units being distributed along the vertical direction, institute
Stating password unit includes being arranged at the lockhole of support bar, is arranged at the dead bolt of the table top, drives dead bolt to be inserted into lockhole
Locking spring and keyhole, the dead bolt include the dead bolt body and be arranged at dead bolt body that nonmagnetic substance is made
Magnet, the distribution arrangement distribution of the N poles and S poles of the magnet along dead bolt and lockhole, the keyhole, lockhole and dead bolt are located at same
On one straight line.Guardrail is designed, the need for can preferably meeting different stage performances.Guardrail is attached by magnetic cypher,
Guardrail can either be removed when without guardrail.Remove guardrail method be, in the keyhole of each password unit within
The polarity at end inserts unlocking magnet with the magnet for constituting password unit towards the opposite polarity mode of keyhole one end（Constitute
The magnet of key）So that unlocking magnet produces attraction with password unit magnet, the attraction overcome the elastic force of locking spring and
So that dead bolt is extracted from lockhole, so that the unlatching of a password unit is realized, only when all password units are switched on
Magnetic cypher can just be unlocked, i.e., realize adjustment password by changing the direction of magnetic pole.
Preferably, the electric rotating machine is provided with terminal plate, the terminal plate includes insulator and is arranged at insulation body surface
The conducting strip in face, the conducting strip links together with the coil of the electric rotating machine, and the conducting strip is described provided with penetrating into
Sleeve is slidably connected in plug wire hole in insulator, the plug wire hole, the sleeve includes axially being distributed along sleeve
Insulating segment and same conducting strip abut together with conductive segment, be provided with the heat progress produced by conducting strip in the insulator
The air cavity of heating and by the gas expansion in air cavity be driven for the mistake that drives conductive segment to stagger with the conducting strip
Carry response cylinder.In use, power line is inserted in sleeve come the power supply that induces one, connect during normal condition for conductive segment with conducting strip
It is what is conducted to be connected together, power supply can through power line, sleeve and conducting strip the electric rotating machine that induces one；Lead when the load
Electric sector-meeting produces temperature rise, and gas during temperature rise in air cavity can produce expansion, and overload response cylinder is produced during the gas expansion of air cavity
Act and drive sleeve to be slided in plug wire hole, response cylinder is then overloaded when temperature rise is to design temperature and is driven into sleeve cunning
Move conductive segment with conducting strip to stagger, so as to realize power-off；Temperature can decline after Failure elimination, and temperature drop is then in air cavity
Contraction of gas, the result of contraction is causes sleeve to be slided in plug wire hole towards the anti-direction of same temperature rise phase, when temperature is recovered
To then conductive segment links together with conducting strip, automatically reset so as to realizing again during normal value.
Preferably, the overload response cylinder includes overload response cylinder block and overload response cylinder piston, it is described
The overload is responded cylinder block and is divided into closing chamber and open cavity by overload response cylinder piston, and the closing chamber is with the gas
Chamber is connected, and the overload response cylinder piston is linked together by connecting rod with the sleeve.It is simple in construction.Making side
Just.
Preferably, diameter parallel of the axis of the overload response cylinder piston with the adapter sleeve.It can improve
Carry reliability when response cylinder driving sleeve is moved and further improve structural compactness.
Preferably, the axis of the overload response cylinder piston is with the diameter parallel of the adapter sleeve, the plug wire hole
Vertically extending, the conducting strip is located at the lower end of the plug wire hole, and the insulating segment is located at the lower section of the conductive segment,
The insulating segment is sealed connected together with the plug wire hole, and conduction liquid is filled with the plug wire hole.It can avoid repeatedly dynamic
Make to produce and electrical contact bad phenomenon is produced after abrasion and prevents from producing sparking during action.
Preferably, the insulating segment is provided with the exterior seal ring for being sealed connected together insulating segment with plug wire hole and is used for
The inner seal ring that insulating segment is sealed connected together with power line.It can both ensure sleeve with the conducting strip reliably company of sealing
Resistance when being connected together, and can reduce mobile.
Preferably, the inner peripheral surface of the insulating segment is provided with support ball.Resistance when further can reduce mobile, with
Improve sensitivity during dynamic overload response.
Preferably, the inner peripheral surface of the conductive segment is provided with the inner support shell fragment radially-inwardly arched upward along conductive segment, periphery
Face is provided with the outer support shell fragment radially outward arched upward along conductive segment.Reliability during relay contacts can either be improved, can be dropped again
Resistance when low mobile is to improve response sensitivity
Preferably, the outer resilient sleeve of the bar is provided with sleeve pipe, adjusting sleeve pipe is provided between the bar and sleeve pipe
The elastic adjusting mechanism of elastic force between bar, the elastic adjusting mechanism includes being set in outside bar and being located in set
Base tube and the holding sheet being looped around outside the base tube in pipe, the holding sheet are rubbed by some pieces along the circumferentially distributed of base tube
Rub piece is constituted, and the fricting strip is provided with some slide bars radially extended along base tube, and the sliding bar is arranged in the base tube,
The inner of the slide bar drives the 3rd spring of fricting strip with sleeve pipe abutting together provided with shift-in outside driving slide bar, the bullet
Power governor motion is additionally provided with the pretightning force adjustment structure for the pretightning force for adjusting the 3rd spring.Bar in the technical program
It is flexible, so that the elastic effect improved in comfortableness when using, the technical program can also change, it is different to adapt to
Need.The specific regulation process of bar elasticity is to drive radial direction of the 3rd spring along base tube by pretightning force adjustment structure
It is mobile, so that fricting strip changes with the normal pressure of sleeve pipe, so as to realize the change of pretightning force so that sleeve pipe is relative to handrail
The size for the power that bar is rocked changes to reach different elastic effects.
Preferably, the pretightning force adjustment structure includes the cone of two tubular structures being supported on base tube outside bar
Driving structure and some push rods that forming head, driving conical head move axially and conical head can be made to stop at setting position, institute
State two conical heads to be slidably connected in the way of miner diameter end is arranged oppositely in the two ends of the base tube, the two ends of the push rod are put
Put on the conical surface of described two conical heads, all slide bars of same fricting strip are by the spring supporting same
Described in root on push rod, the slide bar of each piece of fricting strip is respectively supported by a push rod.During regulation, pass through axial direction
Change the position of conical head to realize push rod moving radially, so as to realize change of the push rod along base tube radial position along base tube,
So as to realize the change of the 3rd initial tension of spring.Convenience during regulation is good.
Preferably, the driving structure includes two jacking blocks being threaded in the two ends of the base tube, described two
Individual conical head is located between described two jacking blocks.Drive conical head to realize regulation by rotating jacking block, adjust then automatic in place
Position, convenience when using is more preferable.
Present invention tool has the advantage that：The need for stage performance preferably being met；Producing can be from dynamic circuit breaker when overloading
It can be automatically reset after electricity, Failure elimination.
Brief description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention one.
Fig. 2 is the schematic diagram of the embodiment of the present invention two
Fig. 3 be Fig. 2 in bar cross-sectional view.
Fig. 4 be Fig. 2 in bar axial schematic cross-sectional view.
Fig. 5 regards schematic diagram for the amplification of the terminal plate in Fig. 2.
Fig. 6 is the use state schematic diagram of terminal plate.
In figure：Hollow fixed column 1, chute 11, lifting structure 2, hoist cylinder 21, hydraulic station 22, terminal plate 3, conducting strip
31st, plug wire hole 32, air-vent 321, insulator 33, sleeve 34, insulating segment 341, conductive segment 342, exterior seal ring 343, interior close
Seal 344, support ball 345, inner support shell fragment 346, outer support shell fragment 347, air cavity 35, overload response cylinder 36, overload are rung
Answer cylinder block 361, closing chamber 3611, open cavity 3612, stomata 3613, overload response cylinder piston 362, connecting rod 363, gas
Road 37, power line 38, magnetic cypher 4, password unit 41, lockhole 411, dead bolt 412, locking spring 413, keyhole 414, table top
5th, hollow lifting column 6, draw runner 61, electric rotating machine 62, revolving support 63, guardrail 7, bar 71, sleeve pipe 711, support bar 72, bullet
Power governor motion 8, base tube 81, holding sheet 82, fricting strip 821, slide bar 822, the 3rd spring 823, pretightning force adjustment structure 83, cone
Forming head 831, push rod 832, driving structure 833, jacking block 8331, power line 9.
Embodiment
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment one, referring to Fig. 1, a kind of revolving stage of guardrail magnetic password connection, including hollow fixed column 1, lifting knot
Structure 2, hollow lifting column 6 and table top 5.
Chute 11 is provided with hollow fixed column 1.
Lifting structure 2 includes the hydraulic station 22 of hoist cylinder 21 and driving hoist cylinder.Hoist cylinder 21 is arranged on hollow
Inside fixed column 1.
Hollow lifting column 6 is set in outside hollow fixed column 1.Hollow lifting column 6 is provided with draw runner 61.Draw runner 61 is slidably connected at
In chute 11.Hollow lifting column 6 is linked together with the piston rod of hoist cylinder 21, risen by the driving of hoist cylinder 21
Drop.The hollow upper end of lifting column 6 is provided with revolving support 63.Hollow lifting column 6 is externally provided with electric rotating machine 62.Revolving support 63 passes through rotation
The driving of rotating motor 62 is rotated.
Table top 5 is connected on revolving support 63.Table top 5 is provided with guardrail 7.Guardrail 7 includes bar 71 and support bar 72.
Support bar 72 at least two.Support bar 72 can be connected to plug table top 5 and bar 71 is supported.In support bar 72
One locked together between support bar and table top by magnetic cypher 4.
Magnetic cypher 4 includes 4 password units 41 being distributed along the vertical direction.Password unit 41 includes lockhole 411, dead bolt
412nd, locking spring 413 and keyhole 414.Lockhole 411 is arranged at support bar 72.Dead bolt 412 is arranged at platform horizontally slidablely
Face 5.Locking spring 413 is arranged at table top 5.Locking spring 413 is used to drive dead bolt 412 to be inserted into lockhole 411.Dead bolt 412
Include dead bolt body and magnet that nonmagnetic substance is made, magnet is arranged at dead bolt body close to the one of keyhole 414
End, the distribution arrangement distribution of the N poles and S poles of magnet along dead bolt and lockhole is left and right directions distribution in figure.Keyhole 414 is arranged at
The edge of table top 5.Keyhole 414, lockhole 411 and dead bolt 412 are located along the same line.
The method of guardrail 7 is removed to open magnetic cypher 4, is pulled out then up.Open magnetic cypher 4 method be：
Unlocking magnet is inserted in the keyhole 414 of each password unit 41, and the state of unlocking magnet is inner polarity isomorphism
Magnet into password unit is towards the opposite polarity of keyhole one end, so as to produce attraction, the attraction overcomes locking spring
413 elastic force and cause dead bolt 412 extracted from lockhole 411, so as to realize the unlatching of a password unit.When all passwords
Magnetic cypher is unlocked when unit is switched on, if the insertion of password unit unlocking magnet polar orientation not to then
Magnetic cypher 4 can not be unlocked.
Referring to Fig. 2, bar 71 is arranged with sleeve pipe 711.Electric rotating machine 62 is provided with terminal plate 3.Terminal plate 3 includes insulator
33 and it is arranged at the conducting strip 31 of insulator surface.Insulator 33 is fixed together with the shell of electric rotating machine 62.Conducting strip 31
Coil with electric rotating machine 62 links together with input power to electric rotating machine 62.Conducting strip 31 is provided with plug wire hole 32.Plug wire
Hole 32 is penetrated into insulator 33.Plug wire hole 32 is the blind hole of vertically extending upper end closed.Conducting strip 31, which is located at, to be inserted
The lower end of string holes 32 is openend.Sleeve 34 is slidably connected in plug wire hole 32.Sleeve 34 includes insulating segment 341 and conduction
Section 342.Insulating segment 341 and conductive segment 342 are axially distributed along sleeve 34.Insulating segment 341 is located at the lower section of conductive segment 342.Absolutely
Provided with air cavity 35 and overload response cylinder 36 in edge body 33.Conducting strip 31 constitutes a part for the wall of air cavity 35.
Referring to Fig. 3, elastic adjusting mechanism 8 is provided between bar 71 and sleeve pipe 711.Elastic adjusting mechanism 8 includes base tube
81st, holding sheet 82 and pretightning force adjustment structure 83.Base tube 81 is set in outside bar 71.Base tube 81 is located in sleeve pipe 711.Folder
Layer 82 is held to be made up of some pieces of fricting strips 821.Fricting strip 821 is circumferentially distributed along base tube 81.Fricting strip 821 is provided with some along base
The slide bar 822 for radially extending axially distribution of pipe.Slide bar 822 slides and is arranged in base tube 81.The inner of slide bar 822 is provided with the 3rd bullet
Spring 823.3rd spring 823 drives fricting strip to be abutted together with sleeve pipe 711 by slide bar.The pretightning force adjustment structure 83 of outer shifting
Including two conical heads 831 and some push rods 832.Conical head 831 is tubular structure.Conical head 831 is set on bar 71
And be located in base tube 81 base tube 81 links together with bar 71.Conical head 831 is only slidably connected to base tube 81
It is interior.Push rod 832 is along the circumferentially distributed axially extending of base tube 81.All slide bars 822 of same fricting strip 821 pass through the 3rd bullet
Spring 823 is supported on same push rod 832, and the slide bar of each piece of fricting strip is respectively supported by a push rod.
Referring to Fig. 4, two conical heads 831 are slidably connected in the way of miner diameter end is arranged oppositely in the two ends of base tube 81.
The two ends of push rod 832 are shelved on the conical surface of two conical heads 831.Pretightning force adjustment structure 83 also includes driving structure 833..
Driving structure 833 includes two jacking blocks 8331 being threaded in the two ends of base tube 81.Jacking block 8331 is set in bar 71
On.Two conical heads 831 are located between two jacking blocks 8331.
Referring to Fig. 5, overload at least two, cylinder 36 of response.Overload responds cylinder 36 along the circumferentially distributed of sleeve 34.
Overload response cylinder 36 includes overload response cylinder block 361 and overload response cylinder piston 362.Overload response cylinder piston
Overload response cylinder block 361 is divided into closing chamber 3611 and open cavity 3612 by 362.Closing chamber 3611 passes through the same gas of air flue 37
Chamber 35 is connected.Open cavity 3612 is provided with stomata 3613, opening is realized with atmosphere by stomata 3613.Overload response gas
Cylinder piston 362 is linked together by connecting rod 363 with the insulating segment 341 in sleeve 34.Overload response cylinder piston 362
Diameter parallel of the axis with sleeve 34.
Insulating segment 341 is arranged with exterior seal ring 343.Exterior seal ring 343 is rubber ring.Exterior seal ring 343 is by insulating segment 341
It is sealed connected together with conducting strip 31.The inner peripheral surface of insulating segment 341 is provided with inner seal ring 344 and some support balls 345.Lead
The inner peripheral surface of electric section 342 is provided with inner support shell fragment 346.Inner support shell fragment 346 is the arch knot radially-inwardly arched upward along conductive segment
Structure.The upper end of plug wire hole 32 is provided with air-vent 321.The outer peripheral face of conductive segment 342 is provided with outer support shell fragment 347.Outer support shell fragment
347 domes radially outward to be arched upward along conductive segment.Conductive segment 342 is abutted by outer support shell fragment 347 with conducting strip 31
Together.
Referring to Fig. 2, hand is held on sleeve pipe 711 when using.
Referring to Fig. 4 and Fig. 3, the process for adjusting the elastic effect of sleeve pipe is：Conical head 831 is driven by rotating jacking block 8331
Moved along the axial direction of base tube 81, driving the moving radially along base tube 81 of push rod 832 of conical head 831, the extruding of push rod 832 the 3rd
Spring 823 and change pretightning force.
Referring to Fig. 6, the power supply that induces one is to the method for electric rotating machine：
Power line 9 is located in one end of wiring copper foil 31 insertion sleeve 34 from wiring hole 32.Inner seal ring 344 will be exhausted
Rim segment 341 is sealed connected together with power line 9.Inner support shell fragment 346 is abutted together and by conductive segment with the elasticity of power line 9
342 and the electric conductivity of power line 9 link together.Conduction liquid is added in wiring hole 32.
During use when the load, the gas that conducting strip 31 can be produced in temperature rise, air cavity 35, which can produce expansion, to be made to bring about the desired sensation
Air pressure rise in chamber 35, the elevated result of air pressure is flowed to for the gas inlet road 37 in air cavity 35 and driven in closing chamber 3611
（Pressure in open cavity 3612 remains identical with atmospheric pressure）Overload response cylinder piston 362 is moved up.Overload response
Cylinder piston 362 drives sleeve 34 to be moved up in plug wire hole 32 by connecting rod 363.Then overloaded when temperature rise is to design temperature
Slide into that conductive segment 342 staggers with conducting strip 31 in response to the driving sleeve of cylinder 36 and insulating segment 341 is contacted with conducting strip 31,
So as to realize power-off.Temperature can decline after Failure elimination, temperature drop contraction of gas then in air cavity 35 and cause air cavity 36
Interior air pressure declines, and the result of decline is causes the slide downward in plug wire hole 32 of sleeve 34, when temperature returns to normal value
When then conductive segment 342 link together, automatically reset so as to realizing with conducting strip 31 again.
Claims (9)
1. a kind of revolving stage of guardrail magnetic password connection, including table top, hollow fixed column, it is set in hollow fixed column upper end
Hollow lifting column, the lifting structure of the hollow lifting column lifting of driving, the pivoting support for being arranged at hollow lifting column upper end and driving
The electric rotating machine of pivoting support rotation, it is characterised in that the table top is provided with guardrail, the guardrail includes bar and support
Bar, the support bar can be connected to plug the table top, be locked together between the support bar and table top by magnetic cypher,
The magnetic cypher includes some password units being distributed along the vertical direction, and the password unit includes the lock for being arranged at support bar
Hole, the dead bolt for being arranged at the table top, driving dead bolt are inserted into locking spring and keyhole in lockhole, and the dead bolt includes
Dead bolt body that nonmagnetic substance is made and the magnet for being arranged at dead bolt body, the N poles and S poles of the magnet along dead bolt and
The distribution arrangement distribution of lockhole, the keyhole, lockhole and dead bolt are located along the same line, and the electric rotating machine is provided with wiring
Plate, the terminal plate includes insulator and is arranged at the conducting strip of insulator surface, and the conducting strip is with the electric rotating machine
Coil links together, and the conducting strip is provided with the plug wire hole penetrated into the insulator, the plug wire hole and is slidably connected
There is sleeve, the sleeve includes the conductive segment together with same conducting strip abutting along the insulating segment of sleeve axial direction distribution,
The air cavity heated by the heat of conducting strip generation is provided with the insulator and is carried out by the gas expansion in air cavity
The overload response cylinder for being used to drive conductive segment with the conducting strip to stagger of driving.
2. the revolving stage of guardrail magnetic password connection according to claim 1, it is characterised in that the overload responds cylinder
Including overload response cylinder block and overload response cylinder piston, the overload is responded cylinder by the overload response cylinder piston
Cylinder body is divided into closing chamber and open cavity, and the closing chamber is connected with the air cavity, and the overload response cylinder piston passes through even
Extension bar links together with the sleeve.
3. the revolving stage of guardrail magnetic password connection according to claim 2, it is characterised in that the overload responds cylinder
Diameter parallel of the axis of piston with the adapter sleeve.
4. the revolving stage of the guardrail magnetic password connection according to claim 1 or 2 or 3, it is characterised in that the plug wire hole
Vertically extending, the conducting strip is located at the lower end of the plug wire hole, and the insulating segment is located at the lower section of the conductive segment,
The insulating segment is sealed connected together with the plug wire hole, and conduction liquid is filled with the plug wire hole.
5. the revolving stage of the guardrail magnetic password connection according to claim 1 or 2 or 3, it is characterised in that the insulating segment
Provided with the exterior seal ring for being sealed connected together insulating segment with plug wire hole and for insulating segment to be sealedly connected on power line
Inner seal ring together.
6. the revolving stage of the guardrail magnetic password connection according to claim 1 or 2 or 3, it is characterised in that the conductive segment
Inner peripheral surface be provided with the inner support shell fragment radially-inwardly arched upward along conductive segment, outer peripheral face and be provided with and radially outward arched upward along conductive segment
Outer support shell fragment.
7. the revolving stage of the guardrail magnetic password connection according to claim 1 or 2 or 3, it is characterised in that the bar
Outer resilient sleeve is provided with sleeve pipe, the elastic force regulation provided with the elastic force between adjusting sleeve pipe and bar between the bar and sleeve pipe
Mechanism, the elastic adjusting mechanism includes being set in outside bar and being located in the base tube in sleeve pipe and is looped around outside the base tube
The holding sheet in portion, the holding sheet is constituted by some pieces along the circumferentially distributed fricting strip of base tube, and the fricting strip is provided with some
Along the slide bar radially extended of base tube, the sliding bar is arranged in the base tube, and the inner of the slide bar is provided with driving slide bar
Outer shift-in and drive fricting strip to abut the 3rd spring together with sleeve pipe, the elastic adjusting mechanism is additionally provided with regulation described the
The pretightning force adjustment structure of the pretightning force of three springs.
8. the revolving stage of guardrail magnetic password connection according to claim 7, it is characterised in that the pretightning force regulation knot
Structure includes the conical head of two tubular structures being supported on base tube outside bar, driving conical head and moves axially and can make cone
Forming head stops at the driving structure and some push rods of setting position, and described two conical heads are in the way of miner diameter end is arranged oppositely
In the two ends for being slidably connected at the base tube, the two ends of the push rod are shelved on the conical surface of described two conical heads, same
All slide bars of fricting strip by the spring supporting on the same push rod, the cunning of each piece of fricting strip
Bar is respectively supported by a push rod.
9. the revolving stage of guardrail magnetic password connection according to claim 8, it is characterised in that the driving structure includes
Two jacking blocks for being threaded in the two ends of the base tube, described two conical heads are located between described two jacking blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510972228.1A CN105545022B (en) | 2015-12-22 | 2015-12-22 | The revolving stage of guardrail magnetic password connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510972228.1A CN105545022B (en) | 2015-12-22 | 2015-12-22 | The revolving stage of guardrail magnetic password connection |
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| Publication Number | Publication Date |
|---|---|
| CN105545022A CN105545022A (en) | 2016-05-04 |
| CN105545022B true CN105545022B (en) | 2017-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510972228.1A Active CN105545022B (en) | 2015-12-22 | 2015-12-22 | The revolving stage of guardrail magnetic password connection |
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