CN210011813U - Damping structure of crawler traveling mechanism - Google Patents
Damping structure of crawler traveling mechanism Download PDFInfo
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- CN210011813U CN210011813U CN201920436702.2U CN201920436702U CN210011813U CN 210011813 U CN210011813 U CN 210011813U CN 201920436702 U CN201920436702 U CN 201920436702U CN 210011813 U CN210011813 U CN 210011813U
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Abstract
The utility model discloses a crawler travel mechanism's shock-absorbing structure, including the track frame, the internal surface of track frame is close to both sides position and all has the supporting wheel through pivot movable mounting, the internal surface of track frame is close to bottom position fixed mounting and has the support frame. A crawler travel mechanism's shock-absorbing structure, with the T-slot of seting up of track bottom, cooperation balladeur train welded T shape round pin, make and grab taking off and change that the support can be free, the convenience is repaired grabbing the support, there is ground grabbing pole earlier in the both sides of grabbing the support through the hinge activity, and locating movable mounting pressure ejector pin at the inside center of grabbing the support, when the track uses, it inserts ground to grab the support, and pressure ejector pin moves down under the effect of gravity, will insert ground grab ground pole to the both sides extrusion, make and grab ground pole and expand, the lifting surface area has both been increased, also can be more firm simultaneously and grab ground, avoid the vehicle during operation to take place vibrations.
Description
Technical Field
The utility model relates to a track field, in particular to crawler travel mechanism's shock-absorbing structure.
Background
The crawler belt is an annular chain belt on which a crawler vehicle runs, and is a flexible chain ring which is driven by a driving wheel and surrounds the driving wheel, a loading wheel, an inducer and a supporting belt wheel, the crawler belt comprises crawler plates, crawler pins and the like, and the crawler plates are connected by the crawler pins to form the crawler chain ring;
the existing damping structure of the crawler belt walking mechanism has certain disadvantages that (1) the ground grabbing bracket at the bottom end of the crawler belt is arranged on the outermost side, so that the ground grabbing bracket is worn most seriously and is often deformed, the deformed ground grabbing bracket is corrected by external force in the existing repairing mode, and in the secondary process, the ground grabbing bracket needs to be bent, so that the inside of the ground grabbing bracket is damaged, and the ground grabbing bracket is easy to break; (2) the shock absorption structure in the existing crawler traveling mechanism is characterized in that shock absorption of the crawler traveling mechanism is achieved by installing a shock absorption device between a crawler and a vehicle, shaking of the vehicle is only reduced by the method, but vibration of the crawler is not small, stability of connection between the vehicle and the crawler is reduced, and secondly, the vehicle is in operation and needs to be stopped and then correspondingly operated, but is installed between the vehicle and the crawler through the shock absorption structure, ground grabbing force of the crawler cannot be directly and effectively transmitted to the vehicle, so that the vehicle can shake when in operation.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a damping structure for a crawler traveling mechanism, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a track running gear's shock-absorbing structure, includes the track frame, the internal surface of track frame is close to both sides position and all has the supporting wheel through pivot movable mounting, the internal surface of track frame is close to bottom position fixed mounting and has the support frame, and the inside of support frame is close to both sides position and all has the drive wheel through pivot movable mounting, the inside of support frame is close to bottom position and has from the driving wheel through pivot movable mounting, the inside center department of track frame has seted up the race track, and the internal surface of race track inlays and has the track inner zone, and is equipped with a plurality of gyro wheels between track inner zone and the race track groove, the surface movable mounting of track frame has the support of grabbing, and the inside of grabbing the support of grabbing all.
Preferably, the bottom surface welding of balladeur train has the hinge, and the surface of hinge has the pole of grabbing to weld near the below position welding of balladeur train, grab and be equipped with the torsional spring between pole and the balladeur train, grab the inside center department of ground support and weld near the position of grabbing the pole and have the toper baffle, and the guide groove has all been seted up to inside of track frame and toper baffle, the internal surface of guide groove has pressure ejector pin through spring movable mounting.
Preferably, a motor is fixedly installed at one side of the inner surface of the crawler frame, which is close to the driving wheel, through bolts, an output shaft is movably installed at the center of the outer surface of the front end of the motor, and the top end of the output shaft is welded with the driving wheel.
Preferably, gear teeth are welded on the outer surfaces of the supporting wheel, the driving wheel and the driven wheel, and the supporting wheel, the driving wheel and the driven wheel are meshed with the inner surface of the crawler frame through the gear teeth.
Preferably, a rubber pad is bonded on the outer surface of the bottom end of the ground grabbing rod, and a nano plate is bonded on the outer surface of the top end of the ground grabbing rod.
Preferably, the inside of the track frame is provided with T-shaped grooves at positions close to the guide grooves, and the outer surface of the top end of the sliding frame is welded with a T-shaped pin.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the T-shaped groove is formed at the bottom end of the crawler belt, and the T-shaped pin at the bottom end of the sliding frame is matched, so that the ground grabbing bracket can be freely taken down and replaced, and the ground grabbing bracket is convenient to repair;
2. the two sides of the ground grabbing support are respectively and movably provided with the ground grabbing rods through hinges, the pressure ejector rods are movably arranged in the center of the inner portion of the ground grabbing support, when the crawler belt is used, the ground grabbing support is inserted into the ground, the pressure ejector rods move downwards under the action of gravity, the ground grabbing rods inserted into the ground are extruded towards the two sides, the ground grabbing rods are unfolded, the stress area is increased, meanwhile, the ground can be grabbed more firmly, and shaking of a vehicle during working is avoided.
Drawings
Fig. 1 is an overall structural view of a crawler travel mechanism in a shock absorption structure of the crawler travel mechanism of the present invention;
FIG. 2 is a structural diagram of a track frame in a damping structure of a track traveling mechanism according to the present invention;
FIG. 3 is a partial cross-sectional view of the track frame when the pressure pin is not stressed in the shock-absorbing structure of the track traveling mechanism of the present invention;
FIG. 4 is a partial cross-sectional view of the track frame when the pressure pin is stressed in the shock-absorbing structure of the crawler travel mechanism of the present invention;
fig. 5 is a structural diagram of a carriage in the damping structure of the crawler travel mechanism of the present invention.
In the figure: 1. a track frame; 2. a support wheel; 3. a support frame; 4. a driving wheel; 5. a driven wheel; 6. an inner belt of the crawler; 7. a pressure ejector rod; 8. a ground-grasping bracket; 9. a carriage; 10. a hinge; 11. a ground grabbing rod; 12. a conical baffle; 13. a guide groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, a shock-absorbing structure of a crawler traveling mechanism comprises a crawler frame 1, supporting wheels 2 are movably mounted on the inner surface of the crawler frame 1 close to two sides through rotating shafts, supporting frames 3 are fixedly mounted on the inner surface of the crawler frame 1 close to the bottom end, driving wheels 4 are movably mounted on the inner portion of the supporting frames 3 close to two sides through rotating shafts, driven wheels 5 are movably mounted on the inner portion of the supporting frames 3 close to the bottom end through rotating shafts, a crawler groove is formed in the center of the inner portion of the crawler frame 1, an inner crawler belt 6 is inlaid in the inner surface of the crawler groove, a plurality of rollers are arranged between the inner crawler belt 6 and the crawler groove, a ground grabbing support 8 is movably mounted on the outer surface of the crawler frame 1, and a sliding frame 9 is arranged on the inner.
Referring to fig. 3-5, a hinge 10 is welded on the outer surface of the bottom end of the carriage 9, a ground grabbing rod 11 is welded on the outer surface of the hinge 10 at a position below the carriage 9, a torsion spring is arranged between the ground grabbing rod 11 and the carriage 9, a conical baffle 12 is welded at a position near the ground grabbing rod 11 in the center of the ground grabbing support 8, guide grooves 13 are formed in the track frame 1 and the conical baffle 12, and a pressure ejector rod 7 is movably mounted on the inner surface of the guide groove 13 through the spring.
Referring to fig. 1, a motor is fixedly installed at one side of the inner surface of the track frame 1 close to the transmission wheel 4 through bolts, an output shaft is movably installed at the center of the outer surface of the front end of the motor, and the top end of the output shaft is welded with the transmission wheel 4.
Referring to fig. 1, gear teeth are welded on the outer surfaces of the support wheel 2, the driving wheel 4 and the driven wheel 5, and the support wheel 2, the driving wheel 4 and the driven wheel 5 are meshed with the inner surface of the track frame 1 through the gear teeth.
Referring to fig. 3 to 4, a rubber pad is adhered to the outer surface of the bottom end of the ground grabbing rod 11, and a nano plate is adhered to the outer surface of the top end of the ground grabbing rod 11.
Referring to fig. 3-5, the inside of the track frame 1 near the guide groove 13 is provided with T-shaped grooves, and the outer surface of the top end of the sliding frame 9 is welded with a T-shaped pin.
A T-shaped groove is formed at the bottom end of the track frame 1, and a T-shaped pin at the bottom end of the sliding frame 9 is matched, so that the support grabbing frame 8 can be freely taken down and replaced, and the support grabbing frame 8 is convenient to repair;
the two sides of the ground grabbing support 8 are respectively and movably provided with the ground grabbing rods 11 through the hinges 10, the pressure ejector rods 7 are movably arranged in the center of the interior of the ground grabbing support 8, when the crawler belt is used, the ground grabbing support 8 is inserted into the ground, the pressure ejector rods 7 move downwards under the action of gravity, the ground grabbing rods 11 inserted into the ground are extruded towards the two sides, the ground grabbing rods 11 are unfolded, the stress area is increased, and meanwhile the ground can be grabbed more firmly.
When the crawler frame 1 is installed on a vehicle, a motor drives a driving wheel 4 to rotate, as the driving wheel 4 is meshed with the inner surface of the crawler frame 1, the crawler frame 1 rotates, when a ground grabbing bracket 8 installed on the outer surface of the crawler frame 1 rotates the bottom end of a belt, the ground grabbing bracket 8 is firstly contacted with the ground, if the hardness of the ground is lower, the ground grabbing bracket 8 is inserted into the ground under the action of gravity, then, when the ground grabbing bracket 8 moves to the right lower side, a pressure mandril 7 is increased in pressure, the pressure mandril 7 is downwards stressed to extrude a ground grabbing rod 11 installed at the bottom end of a sliding frame 9 to two sides, so that the ground grabbing rod 11 inserted into the ground grabs the ground, as shown in figure 2, the fitness between the vehicle and the ground is improved, the vehicle is prevented from shaking during operation, when the ground grabbing bracket 8 moves to the rear end, the pressure mandril 7 is contracted under the action of, when the ground grabbing bracket 8 is damaged and needs repair or replacement, the sliding frame 9 is pulled outwards manually to enable the T-shaped pin at the top end of the sliding frame 9 to be removed from the T-shaped groove at the bottom end of the track frame 1, and then a new sliding frame 9 is inserted into the T-shaped groove to complete replacement, as shown in fig. 1.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a crawler travel mechanism's shock-absorbing structure, includes track frame (1), its characterized in that: the crawler belt is characterized in that supporting wheels (2) are arranged on the inner surface of the crawler belt frame (1) close to two side positions and are movably provided with supporting frames (3), driving wheels (4) are arranged on the inner surface of the crawler belt frame (1) close to the bottom end positions and are fixedly provided with the supporting frames (3), the supporting frames (3) are arranged on the inner surface of the supporting frames (3) close to two side positions and are movably provided with the driving wheels (4) through the rotating shafts, driven wheels (5) are arranged on the inner portion of the supporting frames (3) close to the bottom end positions and are movably provided with crawler belts, inner surface embedding of the crawler belts is provided with inner belts (6) of the crawler belts, a plurality of rolling wheels are arranged between the inner belts (6) of the crawler belts and the crawler belts, ground grabbing supports (8) are movably arranged on.
2. The shock-absorbing structure of a crawler travel mechanism according to claim 1, wherein: the bottom skin weld of balladeur train (9) has hinge (10), and the surface of hinge (10) is close to the welding of the lower position of balladeur train (9) and grabs ground pole (11), it is equipped with the torsional spring to grab between ground pole (11) and balladeur train (9), the inside center department of grabbing ground support (8) is close to the position welding of grabbing ground pole (11) and has toper baffle (12), and guiding groove (13) have all been seted up with the inside of toper baffle (12) to track frame (1), the internal surface of guiding groove (13) has pressure ejector pin (7) through spring movable mounting.
3. The shock-absorbing structure of a crawler travel mechanism according to claim 1, wherein: a motor is fixedly installed on one side of the inner surface of the crawler frame (1) close to the transmission wheel (4) through bolts, an output shaft is movably installed in the center of the outer surface of the front end of the motor, and the top end of the output shaft is welded with the transmission wheel (4).
4. The shock-absorbing structure of a crawler travel mechanism according to claim 1, wherein: the outer surfaces of the supporting wheel (2), the driving wheel (4) and the driven wheel (5) are welded with gear teeth, and the supporting wheel (2), the driving wheel (4) and the driven wheel (5) are meshed with the inner surface of the crawler frame (1) through the gear teeth.
5. The shock-absorbing structure of a crawler travel mechanism according to claim 2, wherein: the outer surface of the bottom end of the ground grabbing rod (11) is bonded with a rubber pad, and the outer surface of the top end of the ground grabbing rod (11) is bonded with a nano plate.
6. The shock-absorbing structure of a crawler travel mechanism according to claim 2, wherein: t-shaped grooves are formed in the positions, close to the guide grooves (13), in the track frame (1), and T-shaped pins are welded on the outer surface of the top end of the sliding frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920436702.2U CN210011813U (en) | 2019-04-02 | 2019-04-02 | Damping structure of crawler traveling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920436702.2U CN210011813U (en) | 2019-04-02 | 2019-04-02 | Damping structure of crawler traveling mechanism |
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| Publication Number | Publication Date |
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| CN210011813U true CN210011813U (en) | 2020-02-04 |
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| CN201920436702.2U Active CN210011813U (en) | 2019-04-02 | 2019-04-02 | Damping structure of crawler traveling mechanism |
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| CN (1) | CN210011813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654949A (en) * | 2022-05-20 | 2022-06-24 | 浙江大学 | Track structure of amphibious vehicle |
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2019
- 2019-04-02 CN CN201920436702.2U patent/CN210011813U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654949A (en) * | 2022-05-20 | 2022-06-24 | 浙江大学 | Track structure of amphibious vehicle |
| CN114654949B (en) * | 2022-05-20 | 2022-09-02 | 浙江大学 | Amphibious vehicle track structure |
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Address after: 230088 room 611-62, R & D center building, China (Hefei) international intelligent voice Industrial Park, 3333 Xiyou Road, Shushan District, Hefei City, Anhui Province Patentee after: Anhui Xuanli Intelligent Technology Co.,Ltd. Address before: 230088 room 611-62, R & D center building, China (Hefei) international intelligent voice Industrial Park, 3333 Xiyou Road, Shushan District, Hefei City, Anhui Province Patentee before: ANHUI YANDA INTELLIGENT TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |