CN108536213A - Building machinery operating mechanism - Google Patents
Building machinery operating mechanism Download PDFInfo
- Publication number
- CN108536213A CN108536213A CN201711138252.0A CN201711138252A CN108536213A CN 108536213 A CN108536213 A CN 108536213A CN 201711138252 A CN201711138252 A CN 201711138252A CN 108536213 A CN108536213 A CN 108536213A
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- Prior art keywords
- contact
- plate
- control stick
- connecting plate
- threading
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/04—Controlling members for hand actuation by pivoting movement, e.g. levers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Ladders (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention discloses a kind of building machinery operating mechanisms.The present invention optimizes the operating mechanism of building machinery, can reasonably be arranged in the bottom of operating room, can not only effectively save big quantity space in this way, while operating position being raised, keep the operation visual field more preferable.Design and details to all components are provided to that mechanism is enable to be laid out more rationally, not only it ensure that basic requirement, but also effectively saved occupied space, and reduced cost, so that arrangement occupied space is transferred to operator bottom, more takes full advantage of the space that the prior art does not use in this way.
Description
Technical field
The present invention relates to field of mechanical technique, specially a kind of building machinery operating mechanism.
Background technology
Building machinery is widely used in our daily life, it includes excavating machinery, earth moving machinery,
Compacting machinary, crane tool, piling machinery, pavement construction machinery, concreting machinery, concrete product machinery, reinforcing bar grade are answered in advance
Power machinery, finishing machinery, a variety of machineries such as aerial operation machine.Due to the function and structure design of building machinery, operating room
Usually all smaller and more multi-functional due to needing to realize, cabin interior thing is various, the prodigious sky occupied
Between so that remaining free space very little.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of building machinery operating mechanism, it is arranged in operating room
Bottom is saving big quantity space driving up procedure position simultaneously, is keeping the operation visual field more preferable, with overcome the deficiencies in the prior art.
In order to achieve the above object, the present invention is achieved by the following technical programs：Building machinery operating mechanism, including
Stem body component, control stick fixing bracket are manipulated, the lower part for manipulating stem body component is consolidated by control stick flexible fastening piece and control stick
The top of fixed rack connects, and control stick fixing bracket is connect with pedal control component, and ground connection fixed plate connects with pedal control component
It connects.
The composition of the manipulation stem body component includes left control stick and right control stick, left control stick and right control stick knot
Structure is identical, and the composition of control stick includes connecting rod, and axle sleeve is equipped in the bottom of connecting rod, and contact face is equipped in the lower section of axle sleeve,
It is equipped with operation handball at the top of connecting rod, the bending section being bent to operation direction is set on the top of connecting rod.
The support bracket fastened composition of control stick includes elastic component fixed plate, and installation is equipped in the both sides of elastic component fixed plate
Hole one and mounting hole two have connecting plate one in the envisaged underneath of elastic component fixed plate, are connected in the bottom of connecting plate one foot-operated
Steering assembly connecting plate is equipped with connecting stud in the outside of pedal control component connecting plate, and connecting stud is used for and pedal control
Component connects；It is connected with ground connection fixed plate connecting plate in the bottom of pedal control component connecting plate, in ground connection fixed plate connection
Plate is equipped with control stick fixing bracket mounting hole, and the end of ground connection fixed plate connecting plate is semi arch structure, in the semi arch knot
It is equipped with control stick rotary shaft in structure, fitted shaft one and fitted shaft two, fitted shaft one are respectively equipped at the both ends of control stick rotary shaft
With fitted shaft two stem body component is manipulated for connecting.
It is provided with avoid holes on connecting plate one.For disassembling and installing the bolt with control stick fixing bracket mounting hole.
It is equipped with bearing with the link position for manipulating stem body component is connect in fitted shaft one and fitted shaft two, and both ends pass through
Nut is fixed.
The composition of control stick flexible fastening piece includes crimp rings, is designed with connecting rod one at the rear of crimp rings, is connecting
Bar one passes through return spring, and has assembly parts of nut washer, connecting rod one to pass through nut shim in the tip designs of connecting rod one
Sub-assembly and the support bracket fastened top of control stick, and crimp rings then connect manipulation stem body component.
The composition of pedal control component includes upper joint face, is equipped on upper joint face for being connect with ground connection fixed plate
Connection bolt, foot-operated multi-diameter shaft is additionally provided on upper joint face, the both ends of foot-operated multi-diameter shaft be separately installed with left threading and
Right threading；It is equipped with connecting plate in one end bottom of upper joint face, the cooperation of control stick fixing bracket is designed in connecting plate bottom
Plate, and it is equipped with threaded hole in control stick fixing bracket matching board, it is connected with and connects in the bottom of control stick fixing bracket matching board
Floor is equipped with left contact and right contact on earth plate, and the position of left contact and right contact is corresponding with manipulation stem body component, and
414 bottoms are equipped with left ground connection stabilizer blade one and right ground connection stabilizer blade at the same time.
Left threading is made of left threading central siphon, left threading pedal and left contact mating surface；Left threading pedal and left contact are matched
Conjunction face is connected on left threading central siphon, and left threading central siphon is sleeved on foot-operated multi-diameter shaft；Right threading is by right threading central siphon, right threading
Pedal and right contact mating surface composition, composed structure are identical as left side.
Cooperation casing one and left fixing nut gasket assembly are connected on the left of foot-operated multi-diameter shaft, coordinate casing one and
Left fixing nut gasket assembly is separately mounted to the both ends of left threading central siphon；It is connected with engagement sleeves on the right side of foot-operated multi-diameter shaft
Pipe two and right fixing nut gasket assembly coordinate casing two and right fixing nut gasket assembly to be separately mounted to right threading central siphon
Both ends.The distance between 44 and 43 adjustment may be implemented by replacing 434 and the 444 of different length, adapt to different markets
And crowd's stature, improve operating comfort；The left contact and right contact can be electric switch or hydraulic valve.
The composition of the ground connection fixed plate includes upper junction plate, is equipped on upper junction plate and is used for connecting to be equipped with
In the bolt hole and corresponding project-welding nut that are connected with pedal control component, it is designed with lower connecting plate in upper junction plate rear end,
Lower connecting plate is equipped with lower connecting plate avoid holes, lower connecting plate avoid holes；It is equipped with contact mounting plate in the front end of upper junction plate,
Contact one and contact two, pair of the position and contact one and contact two of lower connecting plate avoid holes are equipped on the mounting plate of contact
It answers；It is equipped with earth plate in the bottom of lower connecting plate, earth plate is connect by bolt with cockpit floor；In contact one and contact
Two front is equipped with resetting spring one and resetting spring two, and the lower section of contact one and contact two is respectively designed with limit blob of viscose
One and limit blob of viscose two, prevent excessive operation from contact being caused to damage；The position of contact one and contact two and left contact mating surface and
Right contact mating surface corresponds to；In contact, the front of mounting plate is equipped with inclined-plane connecting plate, and inclined-plane connecting plate connection plate is being pacified
Loading board is equipped with projection welding stud, and projection welding stud passes through threaded hole and is fixed by nut with behind contact one.
Left contact mating surface touches contact one when stepping on left threading, and resetting spring one compresses, when release left threading
When left contact mating surface be detached from contact one, resetting spring one resets.Right threading is similarly.
Advantageous effect
Compared with prior art, the present invention optimizes the operating mechanism of building machinery, can rational cloth
It sets in the bottom of operating room, can not only effectively save big quantity space in this way, while operating position being raised, make the operation visual field more
It is good.Design and details to all components are provided to that mechanism is enable to be laid out more rationally, both ensure that basic requirement,
Occupied space has effectively been saved again, cost has been reduced, arrangement occupied space is made to be transferred to operator bottom, it is more fully sharp in this way
The space not used with the prior art.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of the manipulation stem body component of the present invention；
Fig. 3 is the support bracket fastened structural schematic diagram of control stick of the present invention；
Fig. 4 is the structural schematic diagram of the control stick flexible fastening piece of the present invention；
Fig. 5, Fig. 6 are the structural schematic diagram of the pedal control component of the present invention；
Fig. 7, Fig. 8 are the structural schematic diagram of the ground connection fixed plate of the present invention.
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
The embodiment of the present invention 1：Building machinery operating mechanism, including stem body component 1 is manipulated, control stick fixing bracket 2,
The lower part for manipulating stem body component 1 is connect by control stick flexible fastening piece 3 with the top of control stick fixing bracket 2, and control stick is solid
Fixed rack 2 is connect with pedal control component 4, and ground connection fixed plate 5 is connect with pedal control component 4.
The composition of the manipulation stem body component 1 includes left control stick 11 and right control stick 12, left control stick 11 and right behaviour
12 structure of vertical pole is identical, and the composition of control stick includes connecting rod 112, axle sleeve 111 is equipped in the bottom of connecting rod 112, in axle sleeve
111 lower section is equipped with contact face 1111, operation handball 113 is equipped at the top of connecting rod 112, on the top of connecting rod 112
If the bending section 1121 being bent to operation direction.
The composition of control stick fixing bracket 2 includes elastic component fixed plate 21, is equipped in the both sides of elastic component fixed plate 21
Mounting hole 1 and mounting hole 2 212 have connecting plate 1, in connecting plate 1 in the envisaged underneath of elastic component fixed plate 21
Bottom be connected with pedal control component connecting plate 23, the outside of pedal control component connecting plate 23 be equipped with connecting stud
231, connecting stud 231 with pedal control component 4 for connecting；It is connected with and connects in the bottom of pedal control component connecting plate 23
Ground fixed plate connecting plate 24, is equipped with control stick fixing bracket mounting hole 241 on ground connection fixed plate connecting plate 24, and ground connection is fixed
The end of plate connecting plate 24 is semi arch structure, and control stick rotary shaft 25 is equipped in the semi arch structure, is rotated in control stick
The both ends of axis 25 are respectively equipped with fitted shaft 1 and fitted shaft 2 252, and fitted shaft 1 and fitted shaft 2 252 are for connecting
Manipulate stem body component 1.
It is provided with avoid holes on connecting plate 1.For disassembling and installing the bolt with control stick fixing bracket mounting hole.
In fitted shaft 1 and fitted shaft 2 252 bearing, and two are equipped with the link position for manipulating stem body component 1 is connect
End is fixed by nut.
The composition of control stick flexible fastening piece 3 includes crimp rings 31, and connecting rod one is designed at the rear of crimp rings 31
32, return spring 33 is passed through in connecting rod 1, and have assembly parts of nut washer 34 in the tip designs of connecting rod 1, even
Extension bar 1 is by the top of assembly parts of nut washer 34 and control stick fixing bracket 2, and crimp rings 31 then connect the manipulation body of rod
Component 1.
The composition of pedal control component 4 includes upper joint face 411, is equipped on upper joint face 411 for being fixed with ground connection
The connection bolt 4111 that plate 5 connects, is additionally provided with foot-operated multi-diameter shaft 42 on upper joint face 41, at the both ends of foot-operated multi-diameter shaft 42
It is separately installed with left threading 43 and right threading 44；It is equipped with connecting plate 412 in one end bottom of upper joint face 411, in connecting plate
412 bottoms are designed with control stick fixing bracket matching board 413, and are equipped with threaded hole in control stick fixing bracket matching board 413
4131, it is connected with earth plate 414 in the bottom of control stick fixing bracket matching board 413, left contact is equipped on earth plate 414
451 and right contact 452, the position of left contact 451 and right contact 452 is corresponding with stem body component 1 is manipulated, and 414 bottom at the same time
Portion is equipped with left ground connection stabilizer blade 1 and right ground connection stabilizer blade 4142.
Left threading 43 is made of left threading central siphon 431, left threading pedal 432 and left contact mating surface 433；Left threading is stepped on
Plate 432 and left contact mating surface 433 are connected on left threading central siphon 431, and left threading central siphon 431 is sleeved on foot-operated multi-diameter shaft 42；
Right threading 44 is made of right threading central siphon 441, right threading pedal 442 and right contact mating surface 443, composed structure and left side
It is identical.
It is connected with cooperation casing 1 and left fixing nut gasket assembly 435, cooperation in the left side of foot-operated multi-diameter shaft 42
Casing 1 and left fixing nut gasket assembly 435 are separately mounted to the both ends of left threading central siphon 431；In foot-operated multi-diameter shaft 42
Right side be connected with cooperation casing 2 444 and right fixing nut gasket assembly 445, coordinate casing 2 444 and right fixing nut pad
Piece component 445 is separately mounted to the both ends of right threading central siphon 441.44 are may be implemented by replace different length 434 and 444
With the distance between 43 adjustment, different markets and crowd's stature are adapted to, improves operating comfort；The left contact 451 and the right side
Contact 452 can be electric switch or hydraulic valve.
The composition of the ground connection fixed plate 5 includes upper junction plate 51, is equipped on upper junction plate 51 and is set on connecting
It is useful for the bolt hole 551 connected with pedal control component 4 and corresponding project-welding nut 512, is designed in 51 rear end of upper junction plate
There is lower connecting plate 52, lower connecting plate avoid holes 521, lower connecting plate avoid holes 521 are equipped on lower connecting plate 52；In upper connection
The front end of plate 51 is equipped with contact mounting plate 54, and contact 1 and contact 2 542, lower connection are equipped on contact mounting plate 54
The position of plate avoid holes 521 and contact 1 and contact 2 542 it is corresponding；It is equipped with earth plate in the bottom of lower connecting plate 52
53, earth plate 53 is connect by bolt with cockpit floor；Reset bullet is installed in the front of contact 1 and contact 2 542
The lower section of spring 1 and resetting spring 2 5422, contact 1 and contact 2 542 is respectively designed with limit blob of viscose 1
With limit blob of viscose 2 5421, prevent excessive operation from contact being caused to damage；The position of contact 1 and contact 2 542 and left contact
Mating surface 433 and right contact mating surface 443 correspond to；In contact, the front of mounting plate 54 is equipped with inclined-plane connecting plate 55, and inclined-plane connects
55 connection plate 56 of fishplate bar, on mounting plate 56 be equipped with projection welding stud 561, projection welding stud 561 pass through threaded hole 4131 and and
It is fixed by nut behind contact 1
Left contact mating surface 433 touches contact 1 when stepping on left threading 43, and resetting spring 1 compresses,
When unclamping left threading 43, left contact mating surface 433 is detached from contact 1, and resetting spring 1 resets.Right threading 44 is same
Reason.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only that
A little elements, but also include other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions.By sentence " including one ... the element limited, not
There is also other identical elements in the process, method, article or apparatus that includes the element for exclusion ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of building machinery operating mechanism, including manipulate stem body component (1), control stick fixing bracket (2), it is characterised in that：
The lower part for manipulating stem body component (1) is connect by control stick flexible fastening piece (3) with the top of control stick fixing bracket (2), is grasped
Vertical pole fixing bracket (2) is connect with pedal control component (4), and ground connection fixed plate (5) is connect with pedal control component (4).
2. building machinery operating mechanism according to claim 1, it is characterised in that：The manipulation stem body component (1)
Composition includes left control stick (11) and right control stick (12), and left control stick (11) is identical with right control stick (12) structure, control stick
Composition include connecting rod (112), the bottom of connecting rod (112) be equipped with axle sleeve (111), be equipped in the lower section of axle sleeve (111)
Contact face (1111) is equipped with operation handball (113) at the top of connecting rod (112), is set to operation on the top of connecting rod (112)
The bending section (1121) of direction bending.
3. building machinery operating mechanism according to claim 1, it is characterised in that：The composition of control stick fixing bracket (2)
Including elastic component fixed plate (21), mounting hole one (211) and mounting hole two are equipped in the both sides of elastic component fixed plate (21)
(212), there is connecting plate one (22) in the envisaged underneath of elastic component fixed plate (21), foot is connected in the bottom of connecting plate one (22)
Steering assembly connecting plate (23) is stepped on, connecting stud (231), connecting stud are equipped in the outside of pedal control component connecting plate (23)
(231) it is used to connect with pedal control component (4)；It is connected with ground connection fixed plate in the bottom of pedal control component connecting plate (23)
Connecting plate (24), is equipped with control stick fixing bracket mounting hole (241) on ground connection fixed plate connecting plate (24), and ground connection fixed plate connects
The end of fishplate bar (24) is semi arch structure, and control stick rotary shaft (25) is equipped in the semi arch structure, is rotated in control stick
The both ends of axis (25) are respectively equipped with fitted shaft one (251) and fitted shaft two (252), fitted shaft one (251) and fitted shaft two (252)
Stem body component (1) is manipulated for connecting.
4. building machinery operating mechanism according to claim 3, it is characterised in that：Evacuation is provided on connecting plate one (22)
Hole.
5. building machinery operating mechanism according to claim 3, it is characterised in that：In fitted shaft one (251) and fitted shaft
Two (252) are equipped with bearing with the link position for manipulating stem body component (1) is connect, and both ends are fixed by nut.
6. building machinery operating mechanism according to claim 1, it is characterised in that：The group of control stick flexible fastening piece (3)
At including crimp rings (31), it is designed with connecting rod one (32) at the rear of crimp rings (31), return is passed through in connecting rod one (32)
Spring (33), and there is assembly parts of nut washer (34), connecting rod one (32) to pass through nut in the tip designs of connecting rod one (32)
The top of gasket sub-assembly (34) and control stick fixing bracket (2), and crimp rings (31) then connect and manipulate stem body component (1).
7. building machinery operating mechanism according to claim 1, it is characterised in that：The composition packet of pedal control component (4)
Joint face (411) is included, the connection bolt (4111) for being connect with ground connection fixed plate (5) is equipped on upper joint face (411),
It is additionally provided with foot-operated multi-diameter shaft (42) on upper joint face (41), left threading is separately installed at the both ends of foot-operated multi-diameter shaft (42)
(43) and right threading (44)；It is equipped with connecting plate (412) in one end bottom of upper joint face (411), is set in connecting plate (412) bottom
It is equipped with threaded hole (4131) in respect of control stick fixing bracket matching board (413), and in control stick fixing bracket matching board (413),
It is connected with earth plate (414) in the bottom of control stick fixing bracket matching board (413), left contact is equipped on earth plate (414)
(451) and right contact (452), the position of left contact (451) and right contact (452) is corresponding with stem body component (1) is manipulated, and same
When 414 bottoms be equipped with left ground connection stabilizer blade one (4141) and right ground connection stabilizer blade (4142).
8. building machinery operating mechanism according to claim 1, it is characterised in that：Left threading (43) is by left threading central siphon
(431), left threading pedal (432) and left contact mating surface (433) composition；Left threading pedal (432) and left contact mating surface
(433) it is connected on left threading central siphon (431), left threading central siphon (431) is sleeved on foot-operated multi-diameter shaft (42)；Right threading (44) by
Right threading central siphon (441), right threading pedal (442) and right contact mating surface (443) composition, composed structure are identical as left side.
9. building machinery operating mechanism according to claim 8, it is characterised in that：Connect on the left of foot-operated multi-diameter shaft (42)
It is connected to cooperation casing one (434) and left fixing nut gasket assembly (435), cooperation casing one (434) and left fixing nut gasket
Component (435) is separately mounted to the both ends of left threading central siphon (431)；It is connected with cooperation casing on the right side of foot-operated multi-diameter shaft (42)
Two (444) and right fixing nut gasket assembly (445), cooperation casing two (444) and right fixing nut gasket assembly (445) are respectively
Both ends mounted on right threading central siphon (441)；The left contact (451) and right contact (452) can be electric switch or hydraulic pressure
Valve.
10. building machinery operating mechanism according to claim 8, it is characterised in that：The group of the ground connection fixed plate (5)
It is equipped with for connecting for connecting with pedal control component (4) at including upper junction plate (51), being equipped on upper junction plate (51)
The bolt hole (551) and corresponding project-welding nut (512) connect is designed with lower connecting plate (52) in upper junction plate (51) rear end,
Lower connecting plate (52) is equipped with lower connecting plate avoid holes (521), lower connecting plate avoid holes (521)；Before upper junction plate (51)
End is equipped with contact mounting plate (54), and contact one (541) and contact two (542), lower connecting plate are equipped on contact mounting plate (54)
The position of avoid holes (521) and contact one (541) and contact two (542) it is corresponding；It is equipped with and connects in the bottom of lower connecting plate (52)
Floor (53), earth plate (53) are connect by bolt with cockpit floor；Front in contact one (541) and contact two (542)
Resetting spring one (5412) and resetting spring two (5422) be installed, the lower section of contact one (541) and contact two (542) is set respectively
In respect of limit blob of viscose one (5411) and limit blob of viscose two (5421), prevent excessive operation from contact being caused to damage；Contact one (541) and
The position of contact two (542) is corresponding with left contact mating surface (433) and right contact mating surface (443)；Mounting plate (54) in contact
Front be equipped with inclined-plane connecting plate (55), inclined-plane connecting plate (55) connection plate (56), on mounting plate (56) be equipped with projection welding
Stud (561), projection welding stud (561) pass through threaded hole (4131) and are fixed by nut with behind contact one (541).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711138252.0A CN108536213B (en) | 2017-11-16 | 2017-11-16 | Construction machinery operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711138252.0A CN108536213B (en) | 2017-11-16 | 2017-11-16 | Construction machinery operating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108536213A true CN108536213A (en) | 2018-09-14 |
| CN108536213B CN108536213B (en) | 2020-11-10 |
Family
ID=63488822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711138252.0A Active CN108536213B (en) | 2017-11-16 | 2017-11-16 | Construction machinery operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108536213B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111813178A (en) * | 2020-07-29 | 2020-10-23 | 刘雪婷 | Operating lever of construction machine manufactured into ball-end rod |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002012974A3 (en) * | 2000-05-04 | 2002-06-20 | Clark Equipment Co | Folding foot pedal for vehicle drive control |
| KR20080062163A (en) * | 2006-12-29 | 2008-07-03 | 현대중공업 주식회사 | Folding type traveling lever for crawler excavator |
| CN201778354U (en) * | 2010-08-19 | 2011-03-30 | 长沙中联重工科技发展股份有限公司上海分公司 | Mechanical operating mechanism of working device of excavator |
| CN102501802A (en) * | 2011-10-29 | 2012-06-20 | 无锡开普机械有限公司 | Foldable pedal |
| CN203475509U (en) * | 2013-08-22 | 2014-03-12 | 柳州柳工挖掘机有限公司 | Pedal guide footboard |
| CN203939070U (en) * | 2014-03-21 | 2014-11-12 | 徐州徐工挖掘机械有限公司 | The mechanism that prevents from by mistake stepping on pilot valve for hydraulic self-traveling mobile power station |
-
2017
- 2017-11-16 CN CN201711138252.0A patent/CN108536213B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002012974A3 (en) * | 2000-05-04 | 2002-06-20 | Clark Equipment Co | Folding foot pedal for vehicle drive control |
| KR20080062163A (en) * | 2006-12-29 | 2008-07-03 | 현대중공업 주식회사 | Folding type traveling lever for crawler excavator |
| CN201778354U (en) * | 2010-08-19 | 2011-03-30 | 长沙中联重工科技发展股份有限公司上海分公司 | Mechanical operating mechanism of working device of excavator |
| CN102501802A (en) * | 2011-10-29 | 2012-06-20 | 无锡开普机械有限公司 | Foldable pedal |
| CN203475509U (en) * | 2013-08-22 | 2014-03-12 | 柳州柳工挖掘机有限公司 | Pedal guide footboard |
| CN203939070U (en) * | 2014-03-21 | 2014-11-12 | 徐州徐工挖掘机械有限公司 | The mechanism that prevents from by mistake stepping on pilot valve for hydraulic self-traveling mobile power station |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111813178A (en) * | 2020-07-29 | 2020-10-23 | 刘雪婷 | Operating lever of construction machine manufactured into ball-end rod |
| CN111813178B (en) * | 2020-07-29 | 2022-01-28 | 皖西学院 | Operating lever of construction machine manufactured into ball-end rod |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108536213B (en) | 2020-11-10 |
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