CN109654352A - A kind of leg structure of movable type tachymeter - Google Patents
A kind of leg structure of movable type tachymeter Download PDFInfo
- Publication number
- CN109654352A CN109654352A CN201910009524.XA CN201910009524A CN109654352A CN 109654352 A CN109654352 A CN 109654352A CN 201910009524 A CN201910009524 A CN 201910009524A CN 109654352 A CN109654352 A CN 109654352A
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- China
- Prior art keywords
- supporting leg
- leg
- support tube
- sliding sleeve
- inflator
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 23
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 12
- 238000009987 spinning Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The invention discloses a kind of leg structures of mobile tachymeter, belong to field of vehicles.A kind of leg structure of movable type tachymeter, including supporting leg, the supporting leg is slidably connected on support tube, the supporting leg is slidably connected on support tube by sliding sleeve, and the supporting leg is rotatably connected on sliding sleeve, and the sliding sleeve bottom side, which is fixed by the connecting rod, is connected with pneumatic cylinder, air-leg is connected in the pneumatic cylinder, the air-leg is connected with supporting leg, and inflator is fixedly connected on the support tube, and the inflator outlet side is connected by connecting tube with pneumatic cylinder；Supporting leg support radar meter of the present invention tests the speed, and is supported by supporting leg, it is ensured that stability；It is placed on the ground so that supporting leg is stable, when storing supporting leg, supporting leg spinning reduction can be stored, reduce space occupied, be convenient for moving, realization detects different sections.
Description
Technical field
The present invention relates to technical field of transportation means more particularly to a kind of leg structures of mobile tachymeter.
Background technique
The cardinal principle of radar meter is Doppler effect, i.e., when target is close to radar antenna, reflection signal frequency
Rate will be above transmitter frequency；Conversely, reflection signal frequency will be less than transmitter frequency when target is gone far from antenna；Thunder
Emit electromagnetic wave up to tachymeter, can be reflected when touching object；When the object that touches have towards or backwards
When displacement movement, tachymeter transmitting has a difference on the frequency with reflected electromagnetic wave, acquires object by this difference on the frequency
The speed of movement realizes the purpose of tachometric survey；Now it is widely used for the industries such as police's hypervelocity test.
The diversification that mobile tachymeter function compares, traffic police is closer extensively using mobile speed measurement instrument, but current movement
The supporting leg of formula tachymeter mostly be it is fixed, then radar is connected on fixed supporting leg, be not easy to carry out folding and unfolding then
It is mobile, it is not easy to test the speed to different sections.
Summary of the invention
It is mostly fixed the purpose of the present invention is to solve the supporting leg of mobile tachymeter current in the prior art
, then radar is connected on fixed supporting leg, is not easy to carry out folding and unfolding then movement, is not easy to carry out different sections
Test the speed problem, and a kind of leg structure of the mobile tachymeter proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of leg structure of movable type tachymeter, including supporting leg, the supporting leg are slidably connected on support tube, institute
It states supporting leg to be slidably connected on support tube by sliding sleeve, the supporting leg is rotatably connected on sliding sleeve, the sliding sleeve
Bottom side, which is fixed by the connecting rod, is connected with pneumatic cylinder, and air-leg, the air-leg and support are connected in the pneumatic cylinder
Leg is connected, and inflator is fixedly connected on the support tube, and the inflator outlet side is connected by connecting tube with pneumatic cylinder.
Preferably, the supporting leg uses inner hollow barrel-type structure, has been slidably and sealingly connected with and has pushed away in the supporting leg
Moving plate, flexible stabilizing leg is fixedly connected on the promotion disk, and the inflator outlet side is connected by connecting tube with supporting leg.
Preferably, it is connected with unidirectional air outlet valve in the connecting tube, breather cheek valve is connected on the inflator, it is described
The first appendix and the second appendix are connected with by gas-distributing pipe in connecting tube, first appendix is connected with supporting leg, institute
It states the second appendix to be connected with pneumatic cylinder, relief valve is connected on the supporting leg, offers through hole on the sliding sleeve.
Preferably, piston is slidably connected in the pneumatic cylinder, the piston is fixedly linked with air-leg, described pneumatic
Gas bleeder valve is connected on cylinder body.
Preferably, it is rotatablely connected position limiting slide block on the air-leg, is fixedly connected on the supporting leg and position limiting slide block
Matched connection frid.
Preferably, the support tube supports radar meter by support plate, and the support tube bottom side sliding is equipped with pedestal,
The underside is connected with universal wheel, and the pedestal is slidably connected at support tube bottom side by inserted link.
Preferably, it is rotatably connected to the first screw rod in the support tube, lifter plate, institute are slidably connected in the support tube
It states to offer on lifter plate and be fixedly linked with matched first screw hole of the first screw rod, the lifter plate with sliding sleeve, the lifting
Plate and sliding sleeve are fixedly linked by link block, are offered on the support tube and the matched sliding mouth of link block.
Preferably, first screw rod upper end fixing sleeve is connected to driven bevel gear, is rotatably connected on the support tube
Drive rod, described drive rod one end are placed in support tube and are fixedly connected with the active circular cone tooth engaged with driven bevel gear
Wheel, the drive rod other end are fixedly connected with rotating disc.
Preferably, piston plate is slidably connected in the inflator, and inflating rod is fixedly connected on the piston plate, it is described
Inflating rod upper end is rotatably connected to connecting rod by U-shaped connecting plate, and the small end is connected with turn disc.
Preferably, driving gear is rotatably connected on the support tube, the rotating disc outer ring is equipped with and driving gear
The gear teeth of engagement are connected with handle on the driving gear.
Compared with prior art, the present invention provides a kind of leg structures of mobile tachymeter, have following beneficial to effect
Fruit:
1, the leg structure of the movable type tachymeter, when being detected by needing to be placed on roadside, by by inserted link to
Upper mobile containing base plate and universal wheel, while sliding sleeve is moved down, sliding sleeve drives supporting leg to move down, thus supporting leg
Support radar meter tests the speed, and is supported by supporting leg, it is ensured that stability；Supporting leg is rotatably connected on sliding sleeve,
It moves down, can be inflated by connecting tube to pneumatic cylinder by inflator, so that pneumatic cylinder band in supporting leg
Lever of taking offence is mobile, so that air-leg pushes supporting leg to rotate by a certain angle around sliding sleeve, puts so that supporting leg is stable
It sets on the ground, when storing supporting leg, supporting leg spinning reduction can be stored, reduce space occupied, be convenient for moving
Dynamic, realization detects different sections.
Detailed description of the invention
Fig. 1 is one of the expansion rock-steady structure schematic diagram of mobile tachymeter of the invention；
Fig. 2 is one of the expansion rock-steady structure schematic diagram of mobile tachymeter of the invention；
Fig. 3 is the structural schematic diagram in Fig. 2 of the invention at A；
Fig. 4 is the storage moving structure schematic diagram of mobile tachymeter of the invention；
Fig. 5 is one of the schematic diagram of the section structure of mobile tachymeter of the invention；
Fig. 6 is one of the schematic diagram of the section structure of mobile tachymeter of the invention；
Fig. 7 is the structural schematic diagram in Fig. 5 of the invention at B；
Fig. 8 is the structural schematic diagram in Fig. 6 of the invention at C；
Fig. 9 is the attachment structure schematic diagram of air-leg and supporting leg of the invention.
In figure: 1, support tube；2, sliding mouth；3, radar meter；4, support plate；5, position limiting slide block；6, supporting leg；7, it stretches
Stabilizing leg；8, inserted link；9, pedestal；10, universal wheel；11, frid is connected；12, sliding sleeve；13, connecting rod；14, air-leg；15,
Pneumatic cylinder；16, driving gear；17, rotating disc；18, connecting rod；19, U-shaped connecting plate；20, inflating rod；21, inflator；22,
Through hole；23, the first appendix；24, relief valve；25, link block；26, lifter plate；27, active conical gear；28, drive rod；
29, driven bevel gear；30, the first screw rod；31, connecting plate；32, the second screw rod；33, disk is pushed；34, connecting tube；35, unidirectional
Air outlet valve；36, the second appendix；37, gas-distributing pipe；38, breather cheek valve；39, piston；40, gas bleeder valve；41, piston.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment 1:
Referring to Fig.1-9, a kind of mobile tachymeter, including radar meter 3 and support tube 1, support tube 1 pass through support plate
4 support radar meters 3, the sliding of 1 bottom side of support tube are equipped with pedestal 9, and 9 bottom side of pedestal is connected with universal wheel 10, and pedestal 9 is by inserting
Bar 8 is slidably connected at 1 bottom side of support tube, and sliding sleeve 12 is slidably connected on support tube 1, supporting leg 6 is connected on sliding sleeve 12；
When the tachymeter needs mobile, sliding sleeve 12 is moved up, supporting leg 6 is driven to move up, ground is detached from, by support tube 1
The inserted link 8 of bottom side is extracted out downwards, so that pedestal 9 moves down, so that universal wheel 10 lands, consequently facilitating it is mobile, it realizes
Different sections is detected, but is needed to be placed on roadside when being detected, by the way that inserted link 8 is moved up containing base plate 9
With universal wheel 10, while sliding sleeve 12 is moved down, sliding sleeve 12 drives supporting leg 6 to move down, so that supporting leg 6 supports thunder
It tests the speed up to tachymeter 3, universal wheel 10 is detached from opposite at this time, is supported by supporting leg 6, it is ensured that stability, when needing to move
It is easy to remove when dynamic, it is needed when being tested the speed bracket is firm on the ground, it is ensured that its stability.
A kind of leg structure of movable type tachymeter, including supporting leg 6, supporting leg 6 are slidably connected on support tube 1, are propped up
Support leg 6 is slidably connected on support tube 1 by sliding sleeve 12, and supporting leg 6 is rotatably connected on sliding sleeve 12,12 bottom side of sliding sleeve
It is fixedly connected with pneumatic cylinder 15 by connecting rod 13, air-leg 14, air-leg 14 and supporting leg are connected in pneumatic cylinder 15
6 are connected, and inflator 21 is fixedly connected on support tube 1, and 21 outlet side of inflator is connected by connecting tube 34 with pneumatic cylinder 15；
But it needs to be placed on roadside when being detected, by the way that inserted link 8 is moved up containing base plate 9 and universal wheel 10, while to moving down
Dynamic sliding sleeve 12, sliding sleeve 12 drive supporting leg 6 to move down, so that supporting leg 6 supports radar meter 3 to test the speed, lead to
Cross the support of supporting leg 6, it is ensured that stability；Supporting leg 6 is rotatably connected on sliding sleeve 12, is moved down, can be led in supporting leg 6
It crosses inflator 21 to be inflated by connecting tube 34 to pneumatic cylinder 15, so that pneumatic cylinder 15 drives air-leg 14 to move
It is dynamic, so that air-leg 14 pushes supporting leg 6 to rotate by a certain angle around sliding sleeve 12, it is placed on so that supporting leg 6 is stable
On ground, when storing supporting leg 6,6 spinning reduction of supporting leg can be stored, reduce space occupied, be convenient for moving,
Realization detects different sections.
Embodiment 2:
Referring to Fig.1-9, a kind of mobile tachymeter, including radar meter 3 and support tube 1, support tube 1 pass through support plate
4 support radar meters 3, the sliding of 1 bottom side of support tube are equipped with pedestal 9, and 9 bottom side of pedestal is connected with universal wheel 10, and pedestal 9 is by inserting
Bar 8 is slidably connected at 1 bottom side of support tube, and sliding sleeve 12 is slidably connected on support tube 1, supporting leg 6 is connected on sliding sleeve 12；
When the tachymeter needs mobile, sliding sleeve 12 is moved up, supporting leg 6 is driven to move up, ground is detached from, by support tube 1
The inserted link 8 of bottom side is extracted out downwards, so that pedestal 9 moves down, so that universal wheel 10 lands, consequently facilitating it is mobile, it realizes
Different sections is detected, but is needed to be placed on roadside when being detected, by the way that inserted link 8 is moved up containing base plate 9
With universal wheel 10, while sliding sleeve 12 is moved down, sliding sleeve 12 drives supporting leg 6 to move down, so that supporting leg 6 supports thunder
It tests the speed up to tachymeter 3, universal wheel 10 is detached from opposite at this time, is supported by supporting leg 6, it is ensured that stability, when needing to move
It is easy to remove when dynamic, it is needed when being tested the speed bracket is firm on the ground, it is ensured that its stability；
It is rotatably connected to the first screw rod 30 in support tube 1, slidably connects lifter plate 26 in support tube 1, on lifter plate 26
Offer with matched first screw hole of the first screw rod 30, lifter plate 26 is fixedly linked with sliding sleeve 12, by rotating the first screw rod
30, and offered on lifter plate 26 with matched first screw hole of the first screw rod 30, thus realize drive lifter plate 26 on move down
It is dynamic, and lifter plate 26 is fixedly linked with sliding sleeve 12, to realize that lifter plate 26 drives sliding sleeve 12 to move up and down；
Supporting leg 6 uses inner hollow barrel-type structure, has been slidably and sealingly connected in supporting leg 6 and has pushed disk 33, pushes disk
Flexible stabilizing leg 7 is fixedly connected on 33,21 outlet side of inflator is connected by connecting tube 34 with supporting leg 6；Pass through supporting leg 6
It can be inflated by inflator 21 into adjustable brace 6 using inner hollow barrel-type structure when needing that placement is unfolded to be tested the speed
Disk 33 is pushed, to realize the flexible expansion to Retractive leg 7, increases the length of adjustable brace 6, practical different height
Ground is convenient for testing the speed；
It is connected with unidirectional air outlet valve 35 in connecting tube 34, is connected with breather cheek valve 38 on inflator 21, in connecting tube 34
It is connected with the first appendix 23 and the second appendix 36 by gas-distributing pipe 37, the first appendix 23 is connected with supporting leg 6, and second is defeated
Tracheae 36 is connected with pneumatic cylinder 15, and relief valve 24 is connected on supporting leg 6, through hole 22 is offered on sliding sleeve 12；Pass through
Gas-distributing pipe 37 in connecting tube 34 can carry out gas transmission to the first appendix 23 and the second appendix 36 respectively, thus realize simultaneously to
Pneumatic cylinder 15 and supporting leg 6 are inflated, and realize the flexible expansion of expansion supporting leg 6 and Retractive leg 7.
Embodiment 3:
Referring to Fig.1-9, a kind of mobile tachymeter, it is substantially the same manner as Example 2, moreover, lifter plate 26 with
Sliding sleeve 12 is fixedly linked by link block 25, offered on support tube 1 with the matched sliding mouth 2 of link block 25, lifter plate 26 with
Sliding sleeve 12 by link block 25 can be stable be connected, while the cunning mouth 2 that opens up of support tube 1 ensures lifter plate 26 and sliding
Set 12 can slide up and down while being fixedly connected on support tube 1；
Piston 41 is slidably connected in pneumatic cylinder 15, piston 41 is fixedly linked with air-leg 14, connects in pneumatic cylinder 15
It is connected to gas bleeder valve 40；By inflating to pneumatic cylinder 15, piston 41 is pushed to be moved to realize, to realize to air-leg
14 movement is easy to implement the expansion to supporting leg 6；
It is rotatablely connected position limiting slide block 5 on air-leg 14, is fixedly connected with and the matched connection of position limiting slide block 5 on supporting leg 6
Frid 11；Ensure that the stable promotion supporting leg 6 of air-leg 14 is unfolded.
Embodiment 4:
Referring to Fig.1-9, a kind of mobile tachymeter, it is substantially the same manner as Example 2, moreover, the first screw rod 30
Bottom side is connected with the second screw rod 32 by connecting plate 31, offers on inserted link 8 and matched second screw hole of the second screw rod 32；?
While the rotation of first screw rod 30 drives lifter plate 26 and sliding sleeve 12 to realize that supporting leg 6 moves up, the first screw rod 30 passes through
Connecting plate 31 drives the second screw rod 32 mobile, and offered on inserted link 8 with matched second screw hole of the second screw rod 32, thus real
Now inserted link 8 is driven to move down, realization moves down pedestal 9, so that universal wheel 10 lands, simultaneously convenient for storage supporting leg 6
It is moved so that universal wheel 10 moves down to land, it is easy to remove.
Embodiment 5:
Referring to Fig.1-9, a kind of mobile tachymeter, including radar meter 3 and support tube 1, support tube 1 pass through support plate
4 support radar meters 3, the sliding of 1 bottom side of support tube are equipped with pedestal 9, and 9 bottom side of pedestal is connected with universal wheel 10, and pedestal 9 is by inserting
Bar 8 is slidably connected at 1 bottom side of support tube, and sliding sleeve 12 is slidably connected on support tube 1, supporting leg 6 is connected on sliding sleeve 12；
When the tachymeter needs mobile, sliding sleeve 12 is moved up, supporting leg 6 is driven to move up, ground is detached from, by support tube 1
The inserted link 8 of bottom side is extracted out downwards, so that pedestal 9 moves down, so that universal wheel 10 lands, consequently facilitating it is mobile, it realizes
Different sections is detected, but is needed to be placed on roadside when being detected, by the way that inserted link 8 is moved up containing base plate 9
With universal wheel 10, while sliding sleeve 12 is moved down, sliding sleeve 12 drives supporting leg 6 to move down, so that supporting leg 6 supports thunder
It tests the speed up to tachymeter 3, universal wheel 10 is detached from opposite at this time, is supported by supporting leg 6, it is ensured that stability, when needing to move
It is easy to remove when dynamic, it is needed when being tested the speed bracket is firm on the ground, it is ensured that its stability；
It is rotatably connected to the first screw rod 30 in support tube 1, slidably connects lifter plate 26 in support tube 1, on lifter plate 26
Offer with matched first screw hole of the first screw rod 30, lifter plate 26 is fixedly linked with sliding sleeve 12, by rotating the first screw rod
30, and offered on lifter plate 26 with matched first screw hole of the first screw rod 30, thus realize drive lifter plate 26 on move down
It is dynamic, and lifter plate 26 is fixedly linked with sliding sleeve 12, to realize that lifter plate 26 drives sliding sleeve 12 to move up and down；
First screw rod, 30 upper end fixing sleeve is connected to driven bevel gear 29, and drive rod 28 is rotatably connected on support tube 1, drives
28 one end of lever is placed in support tube 1 and is fixedly connected with the active conical gear 27 engaged with driven bevel gear 29, driving
28 other end of bar is fixedly connected with rotating disc 17；But when needing to rotate the lifting storage of the first screw rod 30, rotary motion disk can be passed through
17, rotating disc 17 drives active conical gear 27 to rotate by drive rod 28, and active conical gear 27 passes through driven circular cone tooth
Wheel 29 drives the rotation of the first screw rod 30；
Support tube 1 supports radar meter 3 by support plate 4, and the sliding of 1 bottom side of support tube is equipped with pedestal 9,9 bottom side of pedestal
It is connected with universal wheel 10, pedestal 9 is slidably connected at 1 bottom side of support tube by inserted link 8；When the tachymeter needs mobile, so that ten thousand
It lands to wheel 10, consequently facilitating mobile, realization detects different sections, but needs to be placed on roadside when being detected,
To which supporting leg 6 supports radar meter 3 to test the speed；
It is rotatably connected to the first screw rod 30 in support tube 1, slidably connects lifter plate 26 in support tube 1, on lifter plate 26
It offers and is fixedly linked with matched first screw hole of the first screw rod 30, lifter plate 26 with sliding sleeve 12, lifter plate 26 and sliding sleeve
12 are fixedly linked by link block 25, are offered on support tube 1 and the matched sliding mouth 2 of link block 25；Pass through 30 He of the first screw rod
Lifter plate 26 realizes moving up and down to sliding sleeve 12, and lifter plate 26 passes through the phase that link block 25 can be stable with sliding sleeve 12
Even, while the cunning mouth 2 that support tube 1 opens up ensures that lifter plate 26 can while being fixedly connected on support tube 1 with sliding sleeve 12
It slides up and down；
First screw rod, 30 upper end fixing sleeve is connected to driven bevel gear 29, and drive rod 28 is rotatably connected on support tube 1, drives
28 one end of lever is placed in support tube 1 and is fixedly connected with the active conical gear 27 engaged with driven bevel gear 29, driving
28 other end of bar is fixedly connected with rotating disc 17；It can be driven actively by rotary motion disk 17, rotating disc 17 by drive rod 28
Conical gear 27 rotates, and active conical gear 27 drives the rotation of the first screw rod 30 by driven bevel gear 29.
Embodiment 6:
Referring to Fig.1-9, a kind of mobile tachymeter, it is substantially the same manner as Example 5, the difference is that in the use of supporting leg 6
Portion's hollow cylinder formula structure has been slidably and sealingly connected in supporting leg 6 and has pushed disk 33, pushes and is fixedly connected with flexible stabilization on disk 33
Leg 7；Use inner hollow barrel-type structure by supporting leg 6, when need to be unfolded to place tested the speed when, can be by support
Inflation pushes disk 33 in leg 6, to realize the flexible expansion to Retractive leg 7, increases the length of adjustable brace 6, practical difference
Height ground, be convenient for testing the speed；
Inflator 21 is fixedly connected on support tube 1,21 outlet side of inflator is connected by connecting tube 34 with supporting leg 6；
It is convenient for inflating to supporting leg 6 by inflator 21；
It is connected with breather cheek valve 38 on inflator 21, unidirectional air outlet valve 35 is connected in connecting tube 34, connecting tube 34 is logical
It crosses gas-distributing pipe 37 and is connected with the first appendix 23, the first appendix 23 is connected to supporting leg 6；By unidirectional when 21 air-breathing of inflator
38 air inlet of intake valve is inflated by the unidirectional air outlet valve 35 in connecting tube 34 to gas-distributing pipe 37 when inflation, to realize by the
One appendix 23 is inflated to supporting leg 6；
Piston plate 39 is slidably connected in inflator 21, is fixedly connected with inflating rod 20 on piston plate 39, on inflating rod 20
End is rotatably connected to connecting rod 18 by U-shaped connecting plate 19, and 18 upper end of connecting rod is rotatedly connected with rotating disc 17；It is connected on supporting leg 6
There is relief valve 24, piston plate 39 is slidably connected in inflator 21, inflating rod 20, inflating rod 20 are fixedly connected on piston plate 39
Upper end is rotatably connected to connecting rod 18 by U-shaped connecting plate 19, and 18 upper end of connecting rod is rotatedly connected with rotating disc 17, connects on supporting leg 6
On the one hand the relief valve 24 connect can carry out the control of relief valve 24 according to different ground in face of three supporting legs 6, realize three branch
Support leg 6 is applicable in broken terrain, it is ensured that stability, on the other hand, it is ensured that when storage supporting leg 6, open relief valve 24 just
In storage Retractive leg 7, when progress pedestal 9 moves up storage universal wheel 10 and sliding sleeve 12 moves down expansion supporting leg 6,
It can be operated by rotary motion disk 17, rotating disc 17 can by connecting rod 18 while rotary motion disk 17 at the same time
It realizes and inflating rod 20 is driven to move up and down, thus realize the running to inflator 21, thus realize the inflation to supporting leg 6,
It carries out that Retractive leg 7 is unfolded while expansion supporting leg 6.
Embodiment 7:
Referring to Fig.1-9, a kind of mobile tachymeter, it is substantially the same manner as Example 5, moreover, turn on support tube 1
Dynamic to be connected with driving gear 16,17 outer ring of rotating disc is equipped with the gear teeth engaged with driving gear 16, is connected on driving gear 16
Handle；It is rotated by driving gear 16 and handle convenient for drive rotating disc 17.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of leg structure of movable type tachymeter, including supporting leg (6), which is characterized in that supporting leg (6) sliding connects
It connects on support tube (1), the supporting leg (6) is slidably connected on support tube (1) by sliding sleeve (12), the supporting leg
(6) it is rotatably connected on sliding sleeve (12), sliding sleeve (12) bottom side is fixedly connected with pneumatic cylinder by connecting rod (13)
(15), it is connected with air-leg (14) on the pneumatic cylinder (15), the air-leg (14) is connected with supporting leg (6), the branch
It is fixedly connected with inflator (21) in support cylinder (1), inflator (21) outlet side passes through connecting tube (34) and pneumatic cylinder
(15) it is connected.
2. a kind of leg structure of mobile tachymeter according to claim 1, which is characterized in that the supporting leg (6)
It using inner hollow barrel-type structure, has been slidably and sealingly connected with promotion disk (33) in the supporting leg (6), the promotion disk (33)
On be fixedly connected with flexible stabilizing leg (7), inflator (21) outlet side is connected by connecting tube (34) with supporting leg (6).
3. a kind of leg structure of mobile tachymeter according to claim 2, which is characterized in that the connecting tube (34)
On be connected with unidirectional air outlet valve (35), be connected with breather cheek valve (38) on the inflator (21), on the connecting tube (34)
The first appendix (23) and the second appendix (36), first appendix (23) and supporting leg are connected with by gas-distributing pipe (37)
(6) it is connected, second appendix (36) is connected with pneumatic cylinder (15), relief valve (24) are connected on the supporting leg (6),
Through hole (22) are offered on the sliding sleeve (12).
4. a kind of leg structure of mobile tachymeter according to claim 1-3, which is characterized in that the gas
It is slidably connected piston (41) in dynamic cylinder body (15), the piston (41) is fixedly linked with air-leg (14), the pneumatic cylinder
(15) gas bleeder valve (40) are connected on.
5. a kind of leg structure of mobile tachymeter according to claim 1-3, which is characterized in that the gas
Position limiting slide block (5) are rotatablely connected in lever (14), are fixedly connected on the supporting leg (6) and position limiting slide block (5) matched company
Access slot plate (11).
6. a kind of leg structure of mobile tachymeter according to claim 1-3, which is characterized in that the branch
Cylinder (1) is supportted by support plate (4) support radar meter (3), support tube (1) the bottom side sliding is equipped with pedestal (9), the bottom
Seat (9) bottom side is connected with universal wheel (10), and the pedestal (9) is slidably connected at support tube (1) bottom side by inserted link (8).
7. a kind of leg structure of mobile tachymeter according to claim 6, which is characterized in that the support tube (1)
In be rotatably connected to the first screw rod (30), slidably connected lifter plate (26) in the support tube (1), on the lifter plate (26)
It offers and is fixedly linked with matched first screw hole of the first screw rod (30), the lifter plate (26) with sliding sleeve (12), the liter
Drop plate (26) is fixedly linked with sliding sleeve (12) by link block (25), is offered on the support tube (1) and link block (25)
Matched cunning mouth (2).
8. a kind of leg structure of mobile tachymeter according to claim 7, which is characterized in that first screw rod
(30) upper end fixing sleeve is connected to driven bevel gear (29), is rotatably connected to drive rod (28), the drive on the support tube (1)
Lever (28) one end is placed in support tube (1) and is fixedly connected with the active conical gear engaged with driven bevel gear (29)
(27), drive rod (28) other end is fixedly connected with rotating disc (17).
9. a kind of leg structure of mobile tachymeter according to claim 7, which is characterized in that the inflator (21)
In slidably connect piston plate (39), be fixedly connected with inflating rod (20) on the piston plate (39), on the inflating rod (20)
End is rotatably connected to connecting rod (18) by U-shaped connecting plate (19), and connecting rod (18) upper end is rotatedly connected with rotating disc (17).
10. a kind of leg structure of mobile tachymeter according to claim 7, which is characterized in that the support tube
(1) it is rotatably connected on driving gear (16), rotating disc (17) outer ring is equipped with the gear teeth engaged with driving gear (16), institute
It states and is connected with handle on driving gear (16).
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| CN201910009524.XA CN109654352B (en) | 2019-01-04 | 2019-01-04 | Landing leg structure of portable tachymeter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910009524.XA CN109654352B (en) | 2019-01-04 | 2019-01-04 | Landing leg structure of portable tachymeter |
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| CN109654352A true CN109654352A (en) | 2019-04-19 |
| CN109654352B CN109654352B (en) | 2020-08-14 |
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Effective date of registration: 20200723 Address after: 325200 Xingfa Road, North Industrial Park, Tangxia Town, Ruian City, Wenzhou City, Zhejiang Province Applicant after: Ruian City Tatsu Tatsu locomotive parts Co.,Ltd. Address before: 116600 Liaoning Province, Shahekou District, Dalian City, Xinghai Plaza Area A, No. 13, Floor 3, No. 2 Applicant before: DALIAN SIBO TECHNOLOGY SERVICE Co.,Ltd. |
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