CN216886625U - Parking pedal braking system of tractor - Google Patents
Parking pedal braking system of tractor Download PDFInfo
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- CN216886625U CN216886625U CN202123381947.6U CN202123381947U CN216886625U CN 216886625 U CN216886625 U CN 216886625U CN 202123381947 U CN202123381947 U CN 202123381947U CN 216886625 U CN216886625 U CN 216886625U
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- tractor
- pedal
- parking
- connecting rod
- movable block
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Abstract
The utility model provides a parking pedal braking system of a tractor, which comprises a tractor body, wherein a pedal parking mechanism is arranged in the center of the tractor body, one end of the pedal parking mechanism movably penetrates through a fixed platform, the fixed platform is fixedly arranged at the middle end of the tractor body, and one end of the pedal parking mechanism is connected with the inner part of a shell of a braking device. And the accidents of the pulley are avoided.
Description
Technical Field
The utility model relates to the technical field of tractors, in particular to a parking pedal braking system of a tractor.
Background
The existing tractor is mainly used as an agricultural machine and is matched with an agricultural implement to carry out farmland operation, for example, the parking brake control mechanism of the tractor with the application number of CN202020533394.8 comprises a control handle, a brake pull rod, a driving control transmission component, a driven control transmission component and a rotating shaft, wherein one end of the brake pull rod is connected with the control handle, the other end of the brake pull rod is connected with the driving control transmission component, and two ends of the rotating shaft are respectively connected with the driving control transmission component and the driven control transmission component. The parking brake control mechanism and the service brake share the brake, so that the structure of the rear axle housing can be simplified, the strength of the rear axle housing is enhanced, the sealing design of a chassis of the tractor is facilitated, and the product cost is reduced; the parking brake is removed from the chassis, the processing and the assembly are convenient, and the failure rate of the chassis can be reduced; the control mechanism has compact structure, saves assembly space and is convenient to adjust; the lever structure can reduce the operating force, and the middle rotating shaft is connected with the braking rocker arms at the two sides, so that the synchronous braking of the driving wheels at the two sides is realized.
However, according to the technical scheme, the existing tractor generally abuts against the brake pad when stopping, and can still move when stepping on the brake device, and when the gradient difference of the road surface is large, a tackle can appear, so that the tractor can impact an obstacle, and can impact a passing pedestrian in serious conditions to cause serious traffic accidents, so that the improvement is made, and the parking pedal brake system of the tractor is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a parking pedal braking system of a tractor, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that: tractor parking pedal braking system, including the tractor body, its characterized in that: the utility model discloses a tractor, including tractor body, fixed platform, fixed mounting has the brake equipment shell, fixed platform is passed in the one end activity of pedal parking mechanism, the inside at the brake equipment shell is connected to the other end of pedal parking mechanism, pedal parking mechanism includes the locking footboard, hinge movable mounting is passed through at fixed platform's upper surface to the one end of locking footboard.
As a preferred embodiment: the surface fixed mounting has first oval movable block under the one end that fixed platform was kept away from to the locking footboard, first oval movable block swing joint has first semicircle fixed block.
As a preferred embodiment: the first semicircular fixed block is fixedly connected with a stop connecting rod, and one end, far away from the first semicircular fixed block, of the stop connecting rod is connected with two second semicircular fixed blocks.
As a preferred embodiment: two movable mounting has the oval movable block of second between the semi-circular fixed block of second, the one end fixedly connected with rectangle connecting rod of the oval movable block of second.
As a preferred embodiment: the one end fixed mounting of rectangle connecting rod has circular movable block, circular movable block movable mounting is in inside one side of arresting gear shell, the lower fixed surface that circular movable block one end was kept away from to the rectangle connecting rod has tooth locking piece, the inside fixedly connected with brake disc of arresting gear shell, the brake disc is connected with the locking tooth chain wheel, the locking tooth chain wheel is provided with a plurality of locking groove, the locking groove on tooth locking piece and the locking tooth chain wheel corresponds the setting.
As a preferred embodiment: one side of the braking device shell is connected with a first chain wheel, the outer surface of the first chain wheel is movably sleeved with a chain, and the chain is in transmission connection with a second chain wheel.
As a preferred embodiment: the second chain wheel is fixedly connected with a transmission main shaft, and two ends of the transmission main shaft are respectively and fixedly provided with a transmission gear.
Compared with the prior art, the utility model has the following beneficial effects:
(1) according to the utility model, after the tractor stops after braking is finished, the stopping pedal in the pedal parking mechanism is stepped to drive the stopping connecting rod to move downwards, the stopping connecting rod moves downwards to be matched with the second oval movable block to drive the rectangular connecting rod to move downwards, the tooth stopping block arranged at one end of the rectangular connecting rod can be clamped at the tooth position of the stopping tooth toothed disc, the stopping tooth toothed disc is connected with the brake disc, and the brake disc is driven by the engine, so that the brake disc can be effectively stopped from rotating, the tractor is effectively prevented from generating a tackle, and accidents caused by the tackle are avoided.
(2) According to the utility model, the rectangular connecting rod can be reset without stopping through the spring arranged on the upper surface of one end of the rectangular connecting rod close to the tooth stopping block, so that the subsequent movement is prevented from being influenced.
Drawings
FIG. 1 is a schematic overall front view of the parking foot brake system of the tractor according to the present invention;
FIG. 2 is an enlarged schematic structural view taken at A in FIG. 2 of the parking service brake system of the tractor of the present invention;
FIG. 3 is a schematic structural view of the interior of the tractor body of the parking service brake system of the tractor according to the present invention;
fig. 4 is a schematic structural view of a foot parking mechanism of the parking foot brake system of the tractor according to the present invention.
In the figure: 1. a tractor body; 2. a pedal parking mechanism; 201. a stop pedal; 202. a first elliptical movable block; 203. a first semicircular fixed block; 204. a stop connecting rod; 205. a tooth stop block; 206. a circular movable block; 207. a brake disc; 208. a stop toothed disc; 209. a second semicircular fixed block; 210. a second elliptical movable block; 211. a rectangular connecting rod; 3. a fixed platform; 4. a brake housing; 5. a chain; 6. a first sprocket; 7. a second sprocket; 8. a transmission main shaft; 9. a transmission gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment is as follows: as shown in fig. 1 to 4, tractor parking pedal brake system, including tractor body 1, the center internally mounted of tractor body 1 has pedal parking mechanism 2, the middle part fixed mounting of tractor body 1 has fixed platform 3, tractor body 1 still fixed mounting has brake device shell 4, fixed platform 3 is passed in the one end activity of pedal parking mechanism 2, the inside at brake device shell 4 is connected to the other end of pedal parking mechanism 2, pedal parking mechanism 2 includes stop pedal 201, hinge movable mounting is passed through at fixed platform 3's upper surface to stop pedal 201's one end.
The lower surface of one end of the stop pedal 201 far away from the fixed platform 3 is fixedly provided with a first oval movable block 202, the first oval movable block 202 is movably connected with a first semicircular fixed block 203, and the stop pedal 201 can drive a stop connecting rod 204 to move downwards.
The first semicircular fixing block 203 is fixedly connected with a stop connecting rod 204, and one end of the stop connecting rod 204, which is far away from the first semicircular fixing block 203, is connected with two second semicircular fixing blocks 209.
Two movable mounting has a second oval movable block 210 between the semi-circular fixed block 209 of second, the one end fixedly connected with rectangle connecting rod 211 of second oval movable block 210, second oval movable block 210 drive rectangle connecting rod 211 and remove downwards.
The one end fixed mounting of rectangle connecting rod 211 has circular movable block 206, circular movable block 206 movable mounting is in inside one side of arresting gear shell 4, the lower fixed surface that circular movable block 206 one end was kept away from to rectangle connecting rod 211 installs tooth stopper 205, the inside fixedly connected with brake disc 207 of arresting gear shell 4, brake disc 207 is connected with locking tooth chain wheel 208, locking tooth chain wheel 208 is provided with a plurality of locking groove, tooth stopper 205 corresponds the setting with the locking groove on the locking tooth chain wheel 208.
Stop tooth chain wheel 208 and brake disc 207 and be connected, tooth stopper 205 through the setting of rectangle connecting rod 211 one end can the chucking in the tooth department of stopping tooth chain wheel 208, and stop tooth chain wheel 208 is connected with brake disc 207, and brake disc 207 is driven by the engine, can effectually let brake disc 207 stall, and the coaster appears in the effectual tractor that has prevented, and has avoided the accident that the coaster appears.
One side of arresting gear shell 4 is connected with first sprocket 6, the surface activity cover of first sprocket 6 is equipped with chain 5, the transmission of chain 5 is connected with second sprocket 7, and first sprocket 6 can drive first sprocket 6 and rotate when brake disc 207 rotates.
The working principle of the parking pedal braking system of the tractor is as follows:
during use, firstly, after the tractor finishes parking after braking, the stop pedal 201 in the pedal parking mechanism 2 is treaded to drive the stop connecting rod 204 to move downwards, the stop connecting rod 204 moves downwards to be matched with the second oval movable block 210 to drive the rectangular connecting rod 211 to move downwards, the tooth stop block 205 arranged at one end of the rectangular connecting rod 211 can be clamped at the tooth of the stop tooth toothed disc 208, the stop tooth disc 208 is connected with the brake disc 207, the brake disc 207 is driven by an engine, the brake disc 207 can be effectively stopped to rotate, the tractor is effectively prevented from skidding, and accidents caused by the skidding are avoided.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. Tractor parking pedal braking system, including tractor body (1), its characterized in that: the utility model discloses a tractor, including tractor body (1), fixed platform (3), fixed platform (2) are passed in the activity of the one end of pedal parking mechanism (2), the central internally mounted of tractor body (1) has pedal parking mechanism (2), the middle part fixed mounting of tractor body (1) has fixed platform (3), tractor body (1) still fixed mounting has brake equipment shell (4), fixed platform (3) are passed in the activity of the one end of pedal parking mechanism (2), the inside at brake equipment shell (4) is connected to the other end of pedal parking mechanism (2), pedal parking mechanism (2) are including brake pedal (201), hinge movable mounting is passed through at the upper surface of fixed platform (3) in the one end of brake pedal (201).
2. The tractor parking foot brake system of claim 1, wherein: the lower surface of one end of the stop pedal (201) far away from the fixed platform (3) is fixedly provided with a first oval movable block (202), and the first oval movable block (202) is movably connected with a first semicircular fixed block (203).
3. The tractor parking foot brake system of claim 2, wherein: the first semicircular fixing block (203) is fixedly connected with a stop connecting rod (204), and one end, far away from the first semicircular fixing block (203), of the stop connecting rod (204) is connected with two second semicircular fixing blocks (209).
4. The tractor parking foot brake system of claim 3, wherein: two movable mounting has a second oval movable block (210) between the semi-circular fixed block of second (209), the one end fixedly connected with rectangle connecting rod (211) of second oval movable block (210).
5. The tractor parking foot brake system of claim 4, wherein: the one end fixed mounting of rectangle connecting rod (211) has circular movable block (206), circular movable block (206) movable mounting is in inside one side of arresting gear shell (4), the lower fixed surface that circular movable block (206) one end was kept away from in rectangle connecting rod (211) has tooth stopper (205), the inside fixedly connected with brake disc (207) of arresting gear shell (4), brake disc (207) are connected with locking tooth chain wheel (208), locking tooth chain wheel (208) are provided with a plurality of locking groove, tooth stopper (205) correspond the setting with the locking groove on the locking tooth chain wheel (208).
6. The tractor parking foot brake system of claim 1, wherein: one side of arresting gear shell (4) is connected with first sprocket (6), the surface activity cover of first sprocket (6) is equipped with chain (5), chain (5) transmission is connected with second sprocket (7).
7. The tractor parking foot brake system of claim 6, wherein: the second chain wheel (7) is fixedly connected with a transmission main shaft (8), and two ends of the transmission main shaft (8) are respectively and fixedly provided with a transmission gear (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123381947.6U CN216886625U (en) | 2021-12-31 | 2021-12-31 | Parking pedal braking system of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123381947.6U CN216886625U (en) | 2021-12-31 | 2021-12-31 | Parking pedal braking system of tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216886625U true CN216886625U (en) | 2022-07-05 |
Family
ID=82210904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123381947.6U Active CN216886625U (en) | 2021-12-31 | 2021-12-31 | Parking pedal braking system of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216886625U (en) |
-
2021
- 2021-12-31 CN CN202123381947.6U patent/CN216886625U/en active Active
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