CN219584331U - Steering protection mechanism of crawler tractor - Google Patents
Steering protection mechanism of crawler tractor Download PDFInfo
- Publication number
- CN219584331U CN219584331U CN202320672898.1U CN202320672898U CN219584331U CN 219584331 U CN219584331 U CN 219584331U CN 202320672898 U CN202320672898 U CN 202320672898U CN 219584331 U CN219584331 U CN 219584331U
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- tractor
- fixedly connected
- base
- crawler
- bottom plate
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Abstract
The utility model relates to the technical field of crawler tractor steering, in particular to a steering protection mechanism of a crawler tractor, which comprises a tractor base, driving wheels, a crawler belt and a servo motor, wherein the driving wheels are arranged at two ends of the tractor base, the crawler belt is arranged on the surface of the driving wheels, the servo motor is fixedly connected with the right end of the tractor base, the protection structure comprises an electric telescopic rod, the electric telescopic rod is fixedly connected with the upper end of the tractor base, the upper end of the electric telescopic rod is fixedly connected with a box bottom plate, the upper end of the box bottom plate is fixedly connected with a box side plate, and the upper end of the tractor base is fixedly connected with a first rotating shaft. According to the utility model, the goods at the upper end of the box bottom plate are protected when the crawler tractor turns, the box bottom plate at one side is lifted, the centrifugal force effect during turning is counteracted by gravity, the phenomenon that the gravity center shifts the goods at the upper end of the box bottom plate to collide sideways is avoided, and the practicability and the protection performance of the device are improved.
Description
Technical Field
The utility model relates to the technical field of steering of crawler tractors, in particular to a steering protection mechanism of a crawler tractor.
Background
The crawler tractor is also called a caterpillar tractor or a caterpillar tractor, is one of the tractors, and the running gear consists of guide wheels, follower wheels, supporting wheels, driving wheels and caterpillar tracks.
When the crawler tractor of the existing device drives the crawler to turn by utilizing the driving wheels, gravity center deviation easily occurs to cause side movement and even turnover of goods, damage to the goods is caused, and practicality and protection performance of the device are reduced, so that a steering protection mechanism of the crawler tractor is needed to solve the problems.
Disclosure of Invention
The utility model aims to provide a steering protection mechanism of a crawler tractor, which aims to solve the problems that when the crawler tractor of the prior device is driven by a driving wheel to steer by the crawler tractor in the background technology, the gravity center is easy to shift, so that goods are sideways moved or even overturned, the goods are damaged, and the practicability and the protection performance of the device are reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a steering protection mechanism of a crawler tractor comprises a tractor base, a driving wheel, a crawler belt and a servo motor:
the tractor comprises a tractor base, wherein driving wheels are arranged at two ends of the tractor base, a crawler belt is arranged on the surface of each driving wheel, and a servo motor is fixedly connected to the right end of the tractor base;
the protection structure comprises an electric telescopic rod, the electric telescopic rod is fixedly connected to the upper end of a tractor base, the upper end of the electric telescopic rod is fixedly connected with a box bottom plate, the upper end of the box bottom plate is fixedly connected with a box side plate, the upper end of the tractor base is fixedly connected with a first rotating shaft, a first supporting rod is movably connected to the inside of the first rotating shaft, a second supporting rod is inserted into the first supporting rod, one end, far away from the first supporting rod, of the second supporting rod is movably connected to the inside of the second rotating shaft, and the upper end of the second rotating shaft is fixedly connected to the bottom end of the box bottom plate;
the cleaning structure comprises a worm gear and a worm, and the worm gear and the worm are fixedly connected with an output shaft of the servo motor.
Preferably, the side wall of the second support rod is fixedly connected with a sliding block, the sliding block is inserted into the sliding groove, and the sliding groove is formed in the first support rod.
Preferably, the inner wall of the side plate of the box body is fixedly connected with a cushion pad, and the cushion pad is made of rubber.
Preferably, the worm gear surface is connected with the threaded rod through tooth meshing, the threaded rod can rotate inside the tractor base, the threaded rod surface is connected with the swivel nut through the threaded connection, swivel nut lateral wall fixedly connected with head rod, head rod lateral wall fixedly connected with second connecting rod, the one end fixedly connected with who keeps away from the head rod cleans the unit.
Preferably, the side wall of the screw sleeve is fixedly connected with a first limiting block, the first limiting block is inserted into a first limiting groove, and the first limiting groove is formed in the tractor base.
Preferably, the side wall of the threaded rod is fixedly connected with a second limiting block, the second limiting block is inserted into a second limiting groove, the second limiting block and two ends of the threaded rod form a T-shaped structure, and the second limiting groove is formed in the tractor base.
Compared with the prior art, the utility model has the beneficial effects that:
this crawler tractor turns to protection machanism is provided with protective structure, when crawler tractor turns to, tractor base upper end one side's electric telescopic handle begins the work, drive box bottom plate one side and upwards move, this moment second bracing piece is at the inside synchronous motion of first bracing piece, carry out steady rest to box bottom plate one side, electric telescopic handle risees box bottom plate one side this moment and lifts, utilize gravity to offset centrifugal force effect when turning to, avoid gravity center skew box bottom plate upper end goods collision of turning on one's side, cooperate drive wheel and track, make turn to more stable rapidly, when tractor turns to, the cushion can play the cushioning effect if taking place to move and touch the blotter, reduce impact and then protect article, through this design, realize that this crawler tractor turns to the article of box bottom plate upper end and protect, utilize to rise one side box bottom plate, utilize gravity to offset centrifugal force effect when turning to, avoid gravity center skew box bottom plate upper end goods collision, the practicality and the protection of device have been improved.
This crawler tractor turns to protection machanism and is provided with clearance structure, when crawler tractor removed, servo motor work drives worm gear and worm and rotates, tooth meshing effect down again, drive the threaded rod and rotate, under the effect of screw thread, drive the swivel nut and remove, and then drive the synchronous motion of head rod, finally drive the second connecting rod and clean the unit and remove in step, make clean the unit clean the track outside, worm gear and worm reversal afterwards, drive and clean the unit and clean the track outside repeatedly, keep the track outer wall can not adhere to a large amount of earth influence and go, through this design, realize that this crawler tractor removes or turns to outside incidental earth of track etc. can be cleared up, avoid the earth to attach too much to influence the track and travel, the practicality and the convenience of device have been improved.
Drawings
FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;
FIG. 2 is a schematic side view of a partial structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;
fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present utility model.
In the figure: 111. a tractor base; 112. a driving wheel; 113. a track; 114. a servo motor; 2. a protective structure; 211. an electric telescopic rod; 212. a bottom plate of the box body; 213. a box side plate; 214. a first rotating shaft; 215. a first support bar; 216. a second support bar; 217. a second rotating shaft; 218. a slide block; 219. a chute; 220. a cushion pad; 3. cleaning the structure; 311. a worm gear; 312. a threaded rod; 313. a screw sleeve; 314. a first connecting rod; 315. a second connecting rod; 316. a cleaning unit; 317. a first limiting block; 318. a first limit groove; 319. a second limiting block; 320. and the second limit groove.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided:
a steering protection mechanism of a crawler tractor comprises a tractor base 111, a driving wheel 112, a crawler 113 and a servo motor 114:
the tractor comprises a tractor base 111, driving wheels 112 are arranged at two ends of the tractor base 111, a crawler 113 is arranged on the surface of the driving wheels 112, and a servo motor 114 is fixedly connected to the right end of the tractor base 111;
the protection structure 2, the protection structure 2 includes the electric telescopic rod 211, the electric telescopic rod 211 is fixedly connected to the upper end of the tractor base 111, the upper end of the electric telescopic rod 211 is fixedly connected with the box bottom plate 212, the upper end of the box bottom plate 212 is fixedly connected with the box side plate 213, the upper end of the tractor base 111 is fixedly connected with the first rotating shaft 214, the first rotating shaft 214 is internally and movably connected with the first supporting rod 215, the second supporting rod 216 is inserted into the first supporting rod 215, one end of the second supporting rod 216 far away from the first supporting rod 215 is movably connected to the inside of the second rotating shaft 217, the upper end of the second rotating shaft 217 is fixedly connected to the bottom end of the box bottom plate 212, through the design, when the second supporting rod 216 moves in the inside of the first supporting rod 215, the sliding block 218 synchronously moves in the sliding groove 219, the limit function of the second supporting rod 216 is realized, the movement of the second supporting rod is more stable, the inner wall of the box side plate 213 is fixedly connected with the buffer pad 220, the buffer pad 220 is made of rubber, and the buffer pad 220 is made of rubber;
the cleaning structure 3, the cleaning structure 3 comprises a worm gear 311, the worm gear 311 is fixedly connected with an output shaft of a servo motor 114, the surface of the worm gear 311 is connected with a threaded rod 312 through tooth meshing, the threaded rod 312 can rotate inside a tractor base 111, the surface of the threaded rod 312 is connected with a screw sleeve 313 through threads, the side wall of the screw sleeve 313 is fixedly connected with a first connecting rod 314, the side wall of the first connecting rod 314 is fixedly connected with a second connecting rod 315, one end of the second connecting rod 315, which is far away from the first connecting rod 314, is fixedly connected with a cleaning unit 316, through the design, the servo motor 114 works to drive the worm gear 311 to rotate, under the action of tooth meshing, the threaded rod 312 is driven to rotate, the screw sleeve 313 is driven to move under the action of threads, the first connecting rod 314 is driven to synchronously move, and finally the second connecting rod 315 and the cleaning unit 316 are driven to synchronously move, the cleaning unit 316 cleans the outside of the crawler 113, then the worm gear 311 rotates reversely, the cleaning unit 316 is driven to repeatedly clean the outside of the crawler 113, the outer wall of the crawler 113 is kept not to be attached with a large amount of soil to influence the running, the side wall of the threaded sleeve 313 is fixedly connected with a first limiting block 317, the first limiting block 317 is inserted into a first limiting groove 318, the first limiting groove 318 is formed in the tractor base 111, through the design, when the threaded rod 312 rotates to drive the threaded sleeve 313 to move, the first limiting block 317 synchronously moves in the first limiting groove 318 to realize the limiting effect on the threaded sleeve 313 and avoid the threaded rod 312 to rotate along with the threaded rod 312, the side wall of the threaded rod 312 is fixedly connected with a second limiting block 319, the second limiting block 319 is inserted into a second limiting groove 320, the second limiting block 319 and two ends of the threaded rod 312 form a T-shaped structure, the second limiting groove 320 is formed in the tractor base 111, through this design, when threaded rod 312 rotates, second stopper 319 rotates in the inside synchronization of second spacing groove 320, and the T shape structure is constituteed at second stopper 319 and threaded rod 312 both ends, realizes the spacing effect to threaded rod 312, makes threaded rod 312 rotate more stably in tractor base 111 inside.
Working principle:
when the crawler tractor turns to, the electric telescopic rod 211 on one side of the upper end of the tractor base 111 starts to work, drives one side of the box bottom plate 212 to move upwards, and at the moment, the second supporting rod 216 moves synchronously inside the first supporting rod 215 to stably support one side of the box bottom plate 212, at the moment, the electric telescopic rod 211 rises to lift one side of the box bottom plate 212, the gravity counteracts the centrifugal force effect during turning, the gravity center is prevented from deviating from the goods on the upper end of the box bottom plate 212 to collide side-turning, the driving wheel 112 and the crawler 113 are matched, so that the turning is stable and rapid, when the tractor turns to, the goods on the upper end of the box bottom plate 212 laterally move if the goods laterally move to touch the buffer cushion 220, and the buffer cushion 220 plays a role in buffering, so that the impact force is reduced, and the goods are protected.
When the crawler tractor moves, the servo motor 114 works to drive the worm gear 311 to rotate, the threaded rod 312 is driven to rotate under the meshing action of teeth, the threaded sleeve 313 is driven to move under the action of threads, the first connecting rod 314 is driven to synchronously move, the second connecting rod 315 and the cleaning unit 316 are finally driven to synchronously move, the cleaning unit 316 is enabled to clean the outside of the crawler 113, then the worm gear 311 reversely rotates to drive the cleaning unit 316 to repeatedly clean the outside of the crawler 113, a large amount of soil is not adhered to the outer wall of the crawler 113 to influence running, when the threaded rod 312 rotates to drive the threaded sleeve 313 to move, the first limiting block 317 synchronously moves in the first limiting groove 318 to realize the limiting action on the threaded sleeve 313, the threaded rod 312 is prevented from being rotated, and the operation is finished.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The steering protection mechanism of the crawler tractor comprises a tractor base (111), a driving wheel (112), a crawler (113) and a servo motor (114), and is characterized in that:
the tractor comprises a tractor base (111), driving wheels (112) are arranged at two ends of the tractor base (111), a crawler belt (113) is arranged on the surface of the driving wheels (112), and a servo motor (114) is fixedly connected to the right end of the tractor base (111);
the protection structure (2), protection structure (2) includes electric telescopic handle (211), electric telescopic handle (211) fixed connection is in tractor base (111) upper end, electric telescopic handle (211) upper end fixedly connected with box bottom plate (212), box bottom plate (212) upper end fixedly connected with box curb plate (213), tractor base (111) upper end fixedly connected with first pivot (214), first pivot (214) inside swing joint has first bracing piece (215), second bracing piece (216) have been inserted to inside bracing piece (215), one end swing joint that first bracing piece (215) were kept away from to second bracing piece (216) is inside second pivot (217), second pivot (217) upper end fixed connection is in box bottom plate (212) bottom;
the cleaning structure (3), the cleaning structure (3) comprises a worm gear (311), and the worm gear (311) is fixedly connected with an output shaft of the servo motor (114).
2. The steering guard mechanism of a track tractor as defined by claim 1 wherein: the side wall of the second supporting rod (216) is fixedly connected with a sliding block (218), the sliding block (218) is inserted into a sliding groove (219), and the sliding groove (219) is formed in the first supporting rod (215).
3. The steering guard mechanism of a track tractor as defined by claim 1 wherein: the inner wall of the box body side plate (213) is fixedly connected with a buffer pad (220), and the buffer pad (220) is made of rubber.
4. The steering guard mechanism of a track tractor as defined by claim 1 wherein: the utility model discloses a tractor, including tractor base (111), worm gear (311) surface, threaded rod (312) are connected with threaded rod (312) through tooth meshing, threaded rod (312) can rotate inside tractor base (111), threaded rod (312) surface is through threaded connection has swivel nut (313), swivel nut (313) lateral wall fixedly connected with head rod (314), head rod (314) lateral wall fixedly connected with second connecting rod (315), the one end fixedly connected with cleaning unit (316) of head rod (314) are kept away from to second connecting rod (315).
5. The steering guard mechanism of a track tractor as defined by claim 4 wherein: the side wall of the screw sleeve (313) is fixedly connected with a first limiting block (317), the first limiting block (317) is inserted into a first limiting groove (318), and the first limiting groove (318) is formed in the tractor base (111).
6. The steering guard mechanism of a track tractor as defined by claim 4 wherein: the side wall of the threaded rod (312) is fixedly connected with a second limiting block (319), the second limiting block (319) is inserted into a second limiting groove (320), the second limiting block (319) and two ends of the threaded rod (312) form a T-shaped structure, and the second limiting groove (320) is formed in the tractor base (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320672898.1U CN219584331U (en) | 2023-03-30 | 2023-03-30 | Steering protection mechanism of crawler tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320672898.1U CN219584331U (en) | 2023-03-30 | 2023-03-30 | Steering protection mechanism of crawler tractor |
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| Publication Number | Publication Date |
|---|---|
| CN219584331U true CN219584331U (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320672898.1U Active CN219584331U (en) | 2023-03-30 | 2023-03-30 | Steering protection mechanism of crawler tractor |
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| CN (1) | CN219584331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119969257A (en) * | 2025-02-06 | 2025-05-13 | 自然资源部北海预报减灾中心(自然资源部青岛海洋中心) | Equipment and planting method for intertidal seabed planting |
-
2023
- 2023-03-30 CN CN202320672898.1U patent/CN219584331U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119969257A (en) * | 2025-02-06 | 2025-05-13 | 自然资源部北海预报减灾中心(自然资源部青岛海洋中心) | Equipment and planting method for intertidal seabed planting |
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