CN207298242U - A kind of hydraulic pressure support leg - Google Patents
A kind of hydraulic pressure support leg Download PDFInfo
- Publication number
- CN207298242U CN207298242U CN201720972512.3U CN201720972512U CN207298242U CN 207298242 U CN207298242 U CN 207298242U CN 201720972512 U CN201720972512 U CN 201720972512U CN 207298242 U CN207298242 U CN 207298242U
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- spike
- displacement sensor
- hydraulic pressure
- support leg
- pressure support
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Abstract
The utility model belongs to civil aviaton's ground servicing equipment technical field, refers in particular to a kind of hydraulic pressure support leg；The lower end of the piston rod of spike oil cylinder is connected with spike base, up and down displacement sensor stand is arranged at intervals with the cylinder barrel of spike oil cylinder up and down, upper displacement sensor, the next displacement sensor are set respectively on up and down displacement sensor stand, flange is provided with the piston rod, the lower end of detection bar is arranged on flange, upper end is arranged in top offset sensor stand, and detection block is provided with the upper end of detection bar, and piston rod, which stretches, drives detection bar synchronizing moving；The utility model is arranged at intervals with upper displacement sensor, the next displacement sensor up and down on the cylinder barrel of spike oil cylinder, the position of detection block is detected to determine whether receiving in place or being put into position by upper displacement sensor, the next displacement sensor, accuracy is high, it is easy to detect, be conducive to the safe handling of civil aviaton's ground servicing equipment.
Description
Technical field：
The utility model belongs to civil aviaton's ground servicing equipment technical field, refers in particular to a kind of hydraulic pressure support leg.
Background technology：
At present, when civil aviaton's ground servicing equipment spike supports, people be difficult to observe by driver's cabin spike whether folding and unfolding shape in place
State.In order to improve above-mentioned phenomenon, staff has installed travel switch additional in outside.But the trip switch can only detect spike receipts
State.Therefore, only spike receives position instruction, and position instruction is put into without spike.
The content of the invention：
The purpose of this utility model is to provide a kind of hydraulic pressure support leg that can be accurately detected and whether receive position or be put into position.
The utility model is realized in this way：
A kind of hydraulic pressure support leg, including spike base, spike oil cylinder, lower end and the spike base of the piston rod of spike oil cylinder connect
Connect, top offset sensor stand, bottom offset sensor stand are arranged at intervals with up and down on the cylinder barrel of spike oil cylinder, in top offset
Upper displacement sensor, the next displacement sensor are set respectively on sensor stand, bottom offset sensor stand, set on the piston rod
There is flange, which is synchronized with the movement with piston rod, and the lower end of detection bar is arranged on flange, and the upper end of detection bar is provided with inspection
Block is surveyed, piston rod, which stretches, drives detection bar synchronizing moving, by upper displacement sensor, the next displacement sensor by sensing detection block
Position judgment spike receives position or is put into position.
In a kind of above-mentioned hydraulic pressure support leg, guide pad is installed with the bottom offset sensor stand, is set on guide pad
Pilot hole is equipped with, detection bar is threaded through in the pilot hole and is moved up and down along pilot hole.
In a kind of above-mentioned hydraulic pressure support leg, one end of the flange is arranged on the piston rod and is fixed by clamp spring.
In a kind of above-mentioned hydraulic pressure support leg, the spike base includes base body and door, is set in base body
It is equipped with spherical pore, the lower end of the piston rod is bulb, and the bulb of piston rod is arranged in spherical pore and spacing by door.
In a kind of above-mentioned hydraulic pressure support leg, the baseplane of the base body is provided with several antiskid grooves.
In a kind of above-mentioned hydraulic pressure support leg, the central axial of the base body is provided with osculum, osculum and ball
Shape hole connects.
In a kind of above-mentioned hydraulic pressure support leg, the antiskid groove includes being arranged on the anti-skidding of base body baseplane center
Groove one and the circumferential antiskid groove two for being distributed on one outer ring of antiskid groove.
In a kind of above-mentioned hydraulic pressure support leg, the installing plate for installation is provided with the cylinder barrel of the spike oil cylinder.
The utility model compared with prior art protrude the advantages of be：
1st, the utility model is arranged at intervals with upper displacement sensor, bottom offset sensing up and down on the cylinder barrel of spike oil cylinder
Device, the position of detection block is detected to determine whether receiving in place or being put into position by upper displacement sensor, the next displacement sensor, accurate
Exactness is high, easy to detect, is conducive to the safe handling of civil aviaton's ground servicing equipment.
2nd, the antiskid groove that the utility model is set on spike base, can increase rubbing between spike base and ground
Coefficient is wiped, prevents to slide.
3rd, the osculum that the utility model is set can discharge water from spike base, avoid because ponding causes piston
The bulb of bar gets rusty with spike base, makes rotation of the bulb of piston rod in spike base dumb, improves service life.
Brief description of the drawings：
Fig. 1 is one of schematic perspective view of the utility model.
Fig. 2 is the two of the schematic perspective view of the utility model.
Fig. 3 is the three of the schematic perspective view of the utility model.
Fig. 4 is the top view of the utility model.
Fig. 5 is the A-A sectional views of Fig. 4.
In figure：1st, piston rod；2nd, cylinder barrel；3rd, top offset sensor stand；4th, bottom offset sensor stand；5th, top offset passes
Sensor；6th, the next displacement sensor；7th, flange；8th, detection bar；9th, detection block；10th, guide pad；11st, clamp spring；12nd, base body；
13rd, door；14th, bulb；15th, antiskid groove one；16th, antiskid groove two；17th, osculum；18th, installing plate.
Embodiment：
The utility model is further described with specific embodiment below, referring to Fig. 1-5：
A kind of hydraulic pressure support leg, including spike base, spike oil cylinder, lower end and the spike base of the piston rod 1 of spike oil cylinder
Connection, top offset sensor stand 3, bottom offset sensor stand 4 are arranged at intervals with the cylinder barrel 2 of spike oil cylinder up and down,
Upper displacement sensor 5, the next displacement sensor 6 are set respectively on top offset sensor stand 3, bottom offset sensor stand 4, in work
Flange 7 is provided with stopper rod 1, which is synchronized with the movement with piston rod 1, and the lower end of detection bar 8 is arranged on flange 7, is being detected
The upper end of bar 8 is provided with detection block 9, and piston rod 1 is flexible to drive 8 synchronizing moving of detection bar, by upper displacement sensor 5, bottom offset
Sensor 6 receives position by sensing the position judgment spike of detection block 9 or is put into position.The lower end of the detection bar 8 of the utility model
Generally it is arranged on using fastener on flange 7, the lower end of detection bar is such as provided with external screw thread, locking is bolted with external screw thread
Detection bar 8 is installed on flange 7 by nut.Except fastener connects, detection bar can also by welding or the mode such as grafting with
Flange 7 connects.
The upper displacement sensor 5 of the utility model, the relevant position of the next displacement sensor 6 are the limit that piston rod 1 stretches
Position.The stretching of piston rod 1 drives spike base to be moved downward to and is contacted with ground, and displacement sensor 6 senses detection block 9 instantly
Afterwards, as it is put into position；The retraction of piston rod 1 drives spike base to move up, after upper displacement sensor 5 senses detection block 9,
As receive position.
In order to ensure that the movement locus of detection bar 8 is parallel with the movement locus of piston rod 1, in the next displacement sensor branch
Guide pad 10 is installed with frame 4, is provided with pilot hole on guide pad 10, detection bar 8 is threaded through in the pilot hole and along pilot hole
Move up and down.Guide pad 10 is fixed by screws in bottom offset sensor stand 4.
In order to convenient for disassembly and assembly and be set on piston rod 1 simultaneously easy to follow-up maintenance and maintenance, one end of the flange 7
Fixed by clamp spring 11.It is of course also possible to flange 7 is installed on piston rod 1 by welding.The present embodiment is preferred
By way of clamp spring 11 is fixed.
Spike base described in the utility model includes base body 12 and door 13, and ball is provided with base body 12
Shape hole, the lower end of the piston rod 1 are bulb 14, and the bulb 14 of piston rod 1 is arranged in spherical pore and spacing by door 13.
It is fixedly connected between door 13 and base body 12 by screw.I.e.：It is flexural pivot between the lower end of spike base and piston rod 1
Connect.
Sliding is produced between spike base and ground in order to prevent, increases the friction coefficient on spike base and ground, it is described
The baseplane of base body 12 is provided with several antiskid grooves.
Specifically, the antiskid groove includes being arranged on antiskid groove 1 and the week at 12 baseplane center of base body
To the antiskid groove 2 16 for being distributed on one 15 outer ring of antiskid groove.
Due to there is gap between bulb 14 and door 13, rainwater can enter bulb and base body 12 from above-mentioned gap
Between spherical pore, the utility model is provided with osculum 17 in the central axial of the base body 12, osculum 17 with it is spherical
Hole connects.Water is discharged by osculum 17, base body 12 is reduced, the probability that bulb 14 gets rusty, prolongs the service life.Draining
Hole 17 is connected with antiskid groove 1, easy to draining.
The installing plate 18 for installation is provided with the cylinder barrel 2 of the spike oil cylinder of the utility model.Will by installing plate 18
The utility model is arranged on vehicle frame.
The utility model senses the extreme position that detection block 9 moves by upper displacement sensor 5, the next displacement sensor 6, after
And other logical action relations such as realization drives indoor vehicle spike state instruction and automatically controls.
During if multiple spikes, it is contemplated that two spikes and two spike action process below before actual vehicle
Middle speed is asynchronous, therefore, it is suggested that each of front and rear spike needs to set the structure an of the utility model, vehicle sets altogether two
It is a.The retractable indicator light of setting spike is needed on cab panel.When any one spike does not receive, spike is received
Indicator light does not work.Vice versa.
In addition, the utility model can be interlocked with vehicle to run, vehicle in the case that spike does not receive position cannot before
Into or retreat, particularly on electric car apply when pass through controller control realize with vehicle to run function interlock.
Above-described embodiment is only one of preferred embodiment of the utility model, and the implementation of the utility model is not limited with this
Scope, therefore：The equivalence changes that all shapes, structure, principle according to the utility model are done, should all be covered by the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of hydraulic pressure support leg, including spike base, spike oil cylinder, lower end and the spike base of the piston rod (1) of spike oil cylinder
Connection, it is characterised in that：Top offset sensor stand (3), bottom offset are arranged at intervals with the cylinder barrel (2) of spike oil cylinder up and down
Sensor stand (4), upper displacement sensor is set in top offset sensor stand (3), bottom offset sensor stand respectively on (4)
(5), the next displacement sensor (6), is provided with flange (7) on piston rod (1), which is synchronized with the movement with piston rod (1),
The lower end of detection bar (8) is arranged on flange (7), and upper end is arranged on upper displacement sensor through bottom offset sensor stand (4)
In stent (3), detection block (9) is provided with the upper end of detection bar (8), piston rod (1) is flexible to drive detection bar (8) synchronously to move
It is dynamic, position is received by sensing the position judgment spike of detection block (9) by upper displacement sensor (5), the next displacement sensor (6) or is put
In place.
A kind of 2. hydraulic pressure support leg according to claim 1, it is characterised in that：It is solid in the bottom offset sensor stand (4)
Equipped with guide pad (10), pilot hole is provided with guide pad (10), detection bar (8) is threaded through in the pilot hole and along pilot hole
Lower movement.
A kind of 3. hydraulic pressure support leg according to claim 1, it is characterised in that：One end of the flange (7) is set in piston
It is on bar (1) and fixed by clamp spring (11).
A kind of 4. hydraulic pressure support leg according to claim 1 or 3, it is characterised in that：The spike base includes base body
(12) and door (13) spherical pore, is provided with base body (12), the lower end of the piston rod (1) is bulb (14), living
The bulb (14) of stopper rod (1) is arranged in spherical pore and spacing by door (13).
A kind of 5. hydraulic pressure support leg according to claim 4, it is characterised in that：The baseplane of the base body (12) is set
There are several antiskid grooves.
A kind of 6. hydraulic pressure support leg according to claim 4, it is characterised in that：Central axial the setting of the base body (12)
Osculum (17) is equipped with, osculum (17) is connected with spherical pore.
A kind of 7. hydraulic pressure support leg according to claim 5, it is characterised in that：The antiskid groove includes being arranged on base master
The antiskid groove one (15) at body baseplane center and the circumferential antiskid groove two (16) for being distributed on antiskid groove one (15) outer ring.
A kind of 8. hydraulic pressure support leg according to claim 1, it is characterised in that：Set on the cylinder barrel (2) of the spike oil cylinder
It is useful for the installing plate (18) of installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720972512.3U CN207298242U (en) | 2017-08-04 | 2017-08-04 | A kind of hydraulic pressure support leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720972512.3U CN207298242U (en) | 2017-08-04 | 2017-08-04 | A kind of hydraulic pressure support leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207298242U true CN207298242U (en) | 2018-05-01 |
Family
ID=62448795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720972512.3U Active CN207298242U (en) | 2017-08-04 | 2017-08-04 | A kind of hydraulic pressure support leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207298242U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506275A (en) * | 2018-06-28 | 2018-09-07 | 哈尔滨理工大学 | A kind of castor hybrid hydraulic pedipulator and control method |
| CN108757634A (en) * | 2018-09-03 | 2018-11-06 | 湖南力得尔智能科技有限公司 | A kind of pressure shell cylinder that real-time stroke is controllable |
| CN112145740A (en) * | 2019-06-27 | 2020-12-29 | 南京梅山冶金发展有限公司 | Online monitoring and intervention device for cartridge valve |
-
2017
- 2017-08-04 CN CN201720972512.3U patent/CN207298242U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506275A (en) * | 2018-06-28 | 2018-09-07 | 哈尔滨理工大学 | A kind of castor hybrid hydraulic pedipulator and control method |
| CN108757634A (en) * | 2018-09-03 | 2018-11-06 | 湖南力得尔智能科技有限公司 | A kind of pressure shell cylinder that real-time stroke is controllable |
| CN108757634B (en) * | 2018-09-03 | 2024-03-08 | 湖南力得尔智能科技股份有限公司 | Shell pressing cylinder with controllable real-time travel |
| CN112145740A (en) * | 2019-06-27 | 2020-12-29 | 南京梅山冶金发展有限公司 | Online monitoring and intervention device for cartridge valve |
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