CN203844609U - Differential lock operating device with locking mechanism for roller tractor - Google Patents
Differential lock operating device with locking mechanism for roller tractor Download PDFInfo
- Publication number
- CN203844609U CN203844609U CN201420141798.7U CN201420141798U CN203844609U CN 203844609 U CN203844609 U CN 203844609U CN 201420141798 U CN201420141798 U CN 201420141798U CN 203844609 U CN203844609 U CN 203844609U
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- Prior art keywords
- locking
- differential locking
- rotating handles
- locking mechanism
- pin
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Abstract
The utility model relates to the technical field of roller tractors, particularly to a differential lock operating device with a locking mechanism for a roller tractor. The differential lock operating device with the locking mechanism for the roller tractor comprises a differential lock pedal, and the differential lock pedal is provided with the pedal locking mechanism. The differential lock operating device with the locking mechanism for the roller tractor has the advantages of improving an existing differential lock pedal and arranging the locking mechanism on the differential lock pedal, accordingly avoiding the possibility of misoperation as well as accidental treading of the differential lock pedal due to illegal riding, and further improving the reliability of the differential lock pedal and the driving safety of the roller tractor.
Description
Technical field
The utility model relates to the differential locking-device handling device of the with locking mechanism of wheel-tire tractor technical field, particularly a kind of wheel-tire tractor.
Background technology
The differential locking-device of existing agriculture wheel-tire tractor operates by differential locking-device pedal, but navigating mate is usually because maloperation differential locking-device pedal, and makes to lose control of one's vehicle, even causes overturning.
Utility model content
Technical problem to be solved in the utility model is: a kind of differential locking-device handling device of with locking mechanism of wheel-tire tractor is provided, avoids the maloperation of differential locking-device pedal.
The utility model solves the technical scheme that its technical matters adopts: a kind of differential locking-device handling device of with locking mechanism of wheel-tire tractor, comprise differential locking-device pedal, and on differential locking-device pedal, deck locking mechanism is installed.
Further limit, deck locking mechanism comprises that stop pin, lockplate and stop pin are connected chain or rod member, lockplate is fixed on the floor of car body, on differential locking-device pedal and lockplate, there is respectively the pin-and-hole of pairing, one end that stop pin connects chain or rod member is fixed on car body, the other end that stop pin connects chain or rod member is connected on stop pin, and stop pin locks differential locking-device pedal by inserting the pin-and-hole of differential locking-device pedal and lockplate.
Further limit, deck locking mechanism comprises release lever device, stay cord, lockplate, stop pin and retracing spring, release lever is arranged on operator platform, lockplate is fixed on the floor of car body, and stop pin is arranged on lockplate, and resets by retracing spring, on differential locking-device pedal, there is pin-and-hole, stop pin inserts the pin-and-hole of differential locking-device pedal under the reset force effect of retracing spring, and differential locking-device pedal is locked, and between release lever and stop pin, by stay cord, is connected.
Further limit, release lever device comprises that lift-pull handle, handle set, ratchet, ratchet, ratchet connecting rod and unlock button, ratchet are fixed on handle set, unlock button and ratchet are arranged on lift-pull handle, lift-pull handle is hinged on handle set and rotates, pawl-and-gearing coordinates monodirectional locking lift-pull handle, between unlock button and ratchet, by ratchet connecting rod, connect, when pressing unlock button, pawl-and-gearing is departed from, ratchet or release button are by spring reset, and lift-pull handle is connected with stay cord.
For better avoiding maloperation, further limit, lift-pull handle is the body of rod, unlock button is arranged on the outer end of lift-pull handle.
Further limit, release lever device comprises rotating handles and rotating handles seat, the bottom of rotating handles has revolving bar, revolving bar side has locating dowel pin, on rotating handles seat, have with revolving bar the mounting hole coordinating is installed, rotating handles is inserted on rotating handles seat by mounting hole, on the mounting hole inwall of rotating handles seat, there is the guide groove coordinating with locating dowel pin, guide groove is divided into vertical section and horizontal segment, the top UNICOM of horizontal segment and vertical section, the end of horizontal segment has positioning groove, locating dowel pin and guide groove lift rotating handles, rotatablely move and lead, and after being rotated in place, lift-pull handle by positioning groove, rotating handles is positioned.
The beneficial effects of the utility model are: by improving existing differential locking-device pedal, on differential locking-device pedal, increase lockout mechanism, the possibility of maloperation is avoided in decapacitation, while also avoiding sitting people in violation of rules and regulations, surprisingly tramples differential locking-device pedal, has improved reliability and the trac. driving safety of differential locking-device pedal.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated;
Fig. 1 is the structural representation of embodiment 1 of the present utility model;
Fig. 2 is the structural representation of embodiment 2 of the present utility model;
Fig. 3 is the structural representation of embodiment 3 of the present utility model;
Fig. 4 is the deployed configuration schematic diagram of the guide groove of embodiment 3 of the present utility model;
In figure, 1. differential locking-device pedal, 2. stop pin, 3. lockplate, 4. stop pin connects chain, 5. stay cord, 6. retracing spring, 7-1. lift-pull handle, 7-2. handle set, 7-3. ratchet, 7-4. ratchet, 7-5. ratchet connecting rod, 7-6. unlock button, 7-6-1. spring, 7-7. rotating handles, 7-8. rotating handles seat, 7-7-1. revolving bar, 7-7-2. locating dowel pin, 7-7-3. guide groove, 7-7-4. positioning groove.
The specific embodiment
Embodiment 1, as described in Figure 1:
A differential locking-device handling device for the with locking mechanism of wheel-tire tractor, comprises differential locking-device pedal 1, on differential locking-device pedal 1, deck locking mechanism is installed.
Deck locking mechanism comprises that stop pin 2, lockplate 3 are connected chain 4 with stop pin, lockplate 3 is fixed on the floor of car body, the pin-and-hole respectively on differential locking-device pedal 1 and lockplate 3 with pairing, one end that stop pin connects chain 4 is fixed on car body, the other end that stop pin connects chain 4 is connected on stop pin 2, and stop pin 2 locks differential locking-device pedal 1 by inserting the pin-and-hole of differential locking-device pedal 1 and lockplate 3.
When needs operate differential locking-device pedal 1, only need to connect chain 4 by stop pin extracts stop pin 2, and stop pin connects chain 4 and also has the unexpected effect of losing of stop pin 2 that prevents.
Embodiment 2, as shown in Figure 2,
A differential locking-device handling device for the with locking mechanism of wheel-tire tractor, comprises differential locking-device pedal 1, on differential locking-device pedal 1, deck locking mechanism is installed.
Deck locking mechanism comprises release lever device, stay cord 5, lockplate 3, stop pin 2 and retracing spring 6, release lever is arranged on operator platform, lockplate 3 is fixed on the floor of car body, stop pin 2 is arranged on lockplate 3, and reset by retracing spring 6, on differential locking-device pedal 1, thering is pin-and-hole, stop pin 2 inserts the pin-and-hole of differential locking-device pedal 1 under the reset force effect of retracing spring 6, differential locking-device pedal 1 is locked, between release lever and stop pin 2, by stay cord 5, be connected.
Release lever device comprises lift-pull handle 7-1, handle set 7-2, ratchet 7-3, ratchet 7-4, ratchet connecting rod 7-5 and unlock button 7-6, ratchet 7-3 is fixed on handle set 7-2, unlock button 7-6 and ratchet 7-4 are arranged on lift-pull handle 7-1, lift-pull handle 7-1 is hinged on the upper rotation of handle set 7-2, ratchet 7-4 and ratchet 7-3 coordinate monodirectional locking lift-pull handle 7-1, between unlock button 7-6 and ratchet 7-4, by ratchet connecting rod 7-5, connect, when pressing unlock button 7-6, ratchet 7-4 and ratchet 7-3 are departed from, ratchet 7-4 or release button pass through spring reset, lift-pull handle 7-1 is connected with stay cord 5.
Lift-pull handle 7-1 is the body of rod, and unlock button 7-6 is arranged on the outer end of lift-pull handle 7-1.
When needs operate differential locking-device pedal 1, pull open lift-pull handle 7-1, lift-pull handle 7-1 drives stay cord 5, and stay cord 5 is extracted stop pin 2, removes the locking to differential locking-device pedal 1.
When not needing to operate differential locking-device pedal 1, when pressing unlock button 7-6, put down lift-pull handle 7-1, stop pin 2 resets under the effect of retracing spring 6, reinserts the pin-and-hole of differential locking-device pedal 1, and differential locking-device pedal 1 is locked.
Embodiment 3, as shown in Figures 3 and 4,
Compare with embodiment 2, the release lever adopting is different, release lever device comprises rotating handles 7-7 and rotating handles seat 7-8, the bottom of rotating handles 7-7 has revolving bar 7-7-1, revolving bar 7-7-1 side has locating dowel pin 7-7-2, on rotating handles seat 7-8, have with revolving bar 7-7-1 the mounting hole coordinating is installed, rotating handles 7-7 is inserted on rotating handles seat 7-8 by mounting hole, on the mounting hole inwall of rotating handles seat 7-8, there is the guide groove 7-7-3 coordinating with locating dowel pin 7-7-2, guide groove 7-7-3 is divided into vertical section and horizontal segment, the top UNICOM of horizontal segment and vertical section, the end of horizontal segment has positioning groove 7-7-4, locating dowel pin 7-7-2 and guide groove 7-7-3 lifting rotating handles 7-7, rotatablely move and lead, and after being rotated in place, rotating handles 7-7 by positioning groove 7-7-4, rotating handles 7-7 is positioned.
When needs operate differential locking-device pedal 1, upwards mention rotating handles 7-7, the locating dowel pin 7-7-2 of rotating handles 7-7 is up along guide groove 7-7-3, when going upward to the top of vertical section of guide groove 7-7-3, horizontally rotate rotating handles 7-7, make locating dowel pin 7-7-2 enter the horizontal segment of guide groove 7-7-3, and discharge rotating handles 7-7 at the end of horizontal segment, the end positioning groove 7-7-4 of horizontal segment positions locating dowel pin 7-7-2, prevent that locating dowel pin 7-7-2 from skidding off the horizontal segment of guide groove 7-7-3, unexpected locking differential locking-device pedal 1.When upwards mentioning rotating handles 7-7, during rotating handles 7-7, drive stay cord 5, stay cord 5 is extracted stop pin 2, removes the locking to differential locking-device pedal 1.
When not needing to operate differential locking-device pedal 1, upwards mention rotating handles 7-7 and horizontally rotate, make locating dowel pin 7-7-2 enter the vertical section of guide groove 7-7-3, then discharge rotating handles 7-7, stop pin 2 resets under the effect of retracing spring 6, reinsert the pin-and-hole of differential locking-device pedal 1, differential locking-device pedal 1 is locked.
Claims (6)
1. a differential locking-device handling device for the with locking mechanism of wheel-tire tractor, is characterized in that: comprise differential locking-device pedal, on differential locking-device pedal, deck locking mechanism is installed.
2. the differential locking-device handling device of the with locking mechanism of wheel-tire tractor according to claim 1, it is characterized in that: described deck locking mechanism comprises that stop pin, lockplate and stop pin are connected chain or bar, lockplate is fixed on the floor of car body, on differential locking-device pedal and lockplate, there is respectively the pin-and-hole of pairing, one end that stop pin connects chain or rod member is fixed on car body, the other end that stop pin connects chain or rod member is connected on stop pin, and stop pin locks differential locking-device pedal by inserting the pin-and-hole of differential locking-device pedal and lockplate.
3. the differential locking-device handling device of the with locking mechanism of wheel-tire tractor according to claim 1, it is characterized in that: described deck locking mechanism comprises release lever device, stay cord, lockplate, stop pin and retracing spring, on differential locking-device pedal, there is pin-and-hole, release lever is arranged on operator platform, lockplate is fixed on the floor of car body, stop pin is arranged on lockplate, and reset by retracing spring, the pin-and-hole on differential locking-device pedal with differential locking-device pedal, stop pin inserts pin-and-hole under the reset force effect of retracing spring, differential locking-device pedal is locked, between release lever and stop pin, by stay cord, be connected.
4. the differential locking-device handling device of the with locking mechanism of wheel-tire tractor according to claim 3, it is characterized in that: described release lever device comprises lift-pull handle, handle set, ratchet, ratchet, ratchet connecting rod and unlock button, ratchet is fixed on handle set, unlock button and ratchet are arranged on lift-pull handle, lift-pull handle is hinged on handle set and rotates, pawl-and-gearing coordinates monodirectional locking lift-pull handle, between unlock button and ratchet, by ratchet connecting rod, connect, when pressing unlock button, pawl-and-gearing is departed from, ratchet or release button pass through spring reset, lift-pull handle is connected with stay cord.
5. the differential locking-device handling device of the with locking mechanism of wheel-tire tractor according to claim 4, is characterized in that: described lift-pull handle is the body of rod, and unlock button is arranged on the outer end of lift-pull handle.
6. the differential locking-device handling device of the with locking mechanism of wheel-tire tractor according to claim 3, it is characterized in that: described release lever device comprises rotating handles and rotating handles seat, the bottom of rotating handles has revolving bar, revolving bar side has locating dowel pin, on rotating handles seat, have with revolving bar the mounting hole coordinating is installed, rotating handles is inserted on rotating handles seat by mounting hole, on the mounting hole inwall of rotating handles seat, there is the guide groove coordinating with locating dowel pin, guide groove is divided into vertical section and horizontal segment, the top UNICOM of horizontal segment and vertical section, the end of horizontal segment has positioning groove, locating dowel pin and guide groove lift rotating handles, rotatablely move and lead, and after being rotated in place, rotating handles by positioning groove, rotating handles is positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141798.7U CN203844609U (en) | 2014-03-26 | 2014-03-26 | Differential lock operating device with locking mechanism for roller tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141798.7U CN203844609U (en) | 2014-03-26 | 2014-03-26 | Differential lock operating device with locking mechanism for roller tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203844609U true CN203844609U (en) | 2014-09-24 |
Family
ID=51557663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420141798.7U Expired - Fee Related CN203844609U (en) | 2014-03-26 | 2014-03-26 | Differential lock operating device with locking mechanism for roller tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203844609U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847776A (en) * | 2015-04-08 | 2015-08-19 | 洛阳冠杰软轴控制器有限公司 | Flexible shaft controller with step self-locking function |
| CN108001133A (en) * | 2016-10-31 | 2018-05-08 | 比亚迪股份有限公司 | Draw operations device and there is its tractor |
-
2014
- 2014-03-26 CN CN201420141798.7U patent/CN203844609U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847776A (en) * | 2015-04-08 | 2015-08-19 | 洛阳冠杰软轴控制器有限公司 | Flexible shaft controller with step self-locking function |
| CN108001133A (en) * | 2016-10-31 | 2018-05-08 | 比亚迪股份有限公司 | Draw operations device and there is its tractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |