CN220905162U - Crawler belt running mechanism of anti-disengaging belt - Google Patents
Crawler belt running mechanism of anti-disengaging belt Download PDFInfo
- Publication number
- CN220905162U CN220905162U CN202322820313.9U CN202322820313U CN220905162U CN 220905162 U CN220905162 U CN 220905162U CN 202322820313 U CN202322820313 U CN 202322820313U CN 220905162 U CN220905162 U CN 220905162U
- Authority
- CN
- China
- Prior art keywords
- wheel
- girder
- supporting
- crawler
- main beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 230000009194 climbing Effects 0.000 abstract description 2
- 230000009191 jumping Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Handcart (AREA)
Abstract
The utility model relates to the technical field of agricultural machinery, in particular to a crawler travelling mechanism for an anti-disengaging belt, which comprises a crawler, a support frame, a driving wheel and a guide wheel, wherein the support frame comprises a main beam and an auxiliary beam, one end of the main beam is provided with a notch, the guide wheel is movably arranged at the end of the main beam and is partially positioned in the notch, the auxiliary beam is arranged on the top of the rear section of the main beam far away from the guide wheel, a supporting wheel is movably arranged on the upper surface of the auxiliary beam, the rear end of the auxiliary beam is connected with a driving installation shell, the driving wheel is arranged on the driving installation shell, the position, close to the driving wheel, of the main beam is connected with a supporting wheel, and a limit stop block in clearance fit with the outer walls of two convex strips of the crawler is fixed at the position, close to the guide wheel, of the main beam. The arranged limit stop can avoid the situation that the crawler travelling mechanism is suddenly stopped and taken off or the crawler is staggered when turning; the supporting wheel can prevent the crawler belt from jumping in the running process due to longer length, and the supporting wheel can ensure that the crawler belt at the position clings to the ground and ensure climbing capacity.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to a crawler belt running mechanism for an anti-disengaging belt.
Background
The development demand of efficient agriculture promotes the continuous updating of agricultural machinery, such as ditchers, rotary tillers, fertilizer applicators and the like, to be replaced by crawler-type travelling mechanisms from traditional wheel-type travelling mechanisms. The existing crawler-type travelling mechanism is easy to take off when in sudden stop, and the crawler belt is staggered when in turning. If the crawler belt is long, jumping occurs during running, and the crawler belt at the driving wheel side sometimes cannot be well attached to the ground, so that slipping occurs.
Disclosure of utility model
The utility model aims to solve the technical problems that: overcomes the defects in the prior art and provides a crawler belt running mechanism for preventing the belt from falling off.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a crawler travel mechanism of anticreep area, includes track, support frame, drive wheel and leading wheel, the support frame includes girder and auxiliary girder, a breach has been seted up to the horizontal level of girder, the one end of girder has been seted up, the leading wheel activity sets up in this end department of girder and part are located the breach, the auxiliary girder is installed and is kept away from the back end top of leading wheel on the girder, and the upper surface of auxiliary girder is the inclined plane, and movable mounting has a supporting wheel on this inclined plane, and the rear end of auxiliary girder is connected with the drive installation shell, install the drive wheel on the drive installation shell, be close to drive wheel department on the girder to make the track between drive wheel and the supporting wheel form certain inclination with ground, be close to leading wheel department on the girder be fixed with the limit stop of two sand grip outer wall clearance fit of track.
Further, two raised strips are arranged in the middle of the inner side wall of the crawler belt, a gap matched with the driving wheel and the guide wheel exists between the two raised strips, and the two limit stops are arranged close to the raised strips.
Still further, limit stop is an integral structure, and it includes linkage segment and action section, the lateral surface of linkage segment and the lateral surface of action section are on same horizontal plane, have the transition inclined plane between the medial surface of linkage segment and the medial surface of action section, and have inwards recess on the lateral surface of action section.
Further, the longitudinal section of girder is n shape, is provided with straining device on the roof in the girder that is close to the drive wheel, straining device includes mount pad, axle sleeve, compression spring and link, the mount pad is fixed on the roof in the girder, and the protrusion is formed with a supporting axle on the mount pad, be equipped with the axle sleeve outward the supporting axle, the one end of axle sleeve is equipped with the stopper, and the other end and the link of axle sleeve link to each other, are equipped with compression spring outward the axle sleeve.
Still further, the notch has all been seted up on the both sides wall that the girder is close to the breach, the leading wheel is installed on a mounting bracket, the mounting bracket has the mounting panel that stretches into in two notches respectively and be connected with the link.
Further, a plurality of supporting wheels are uniformly distributed at the positions between the supporting wheels at the lower part of the main beam and the guide wheels, and reinforcing plates are arranged on the inner walls of the main beam between the adjacent supporting wheels.
Further, a step is arranged at the position, close to one end, of the auxiliary beam, supporting plates are formed by protruding upwards corresponding to the two side edges of the step, the top bearings of the supporting plates are connected with supporting wheels, and a certain gap exists between the supporting wheels and the step surface.
Further, the notch is formed in the top wall of one end of the main beam, and the notch is U-shaped.
The beneficial effects of the utility model are as follows: the limit stop block which is in clearance fit with the outer walls of the two convex strips of the crawler belt is arranged on the main beam close to the guide wheel, so that the situation that the crawler belt running mechanism is suddenly stopped and taken off or the crawler belt is twisted and staggered during turning can be avoided; the auxiliary beam upper surface sets up the supporting wheel, can prevent that the track from taking place to beat because length is longer in the operation in-process, is connected with the thrust wheel near drive wheel department on the girder, can guarantee that the track of this department hugs closely ground, and the track between drive wheel and the supporting wheel forms certain inclination with ground, can guarantee climbing ability.
Drawings
The utility model will be further described with reference to the drawings and embodiments.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a support frame according to the present utility model.
Fig. 3 is a schematic view of the installation of the limit stop in the present utility model.
Fig. 4 is a schematic view of the limit stop according to the present utility model.
Fig. 5 is a schematic view of the structure of the tensioning mechanism in the present utility model.
In the figure: 1. the crawler belt comprises a crawler belt body, 11, convex strips, 2, a supporting frame, 21, a main beam, 211, a notch, 22, a secondary side, 221, a step, 222, a supporting plate, 23, a notch, 3, a driving wheel, 4, a guide wheel, 5, a supporting wheel, 6, a driving installation shell, 7, a supporting wheel, 8, a limit stop and 81, a connecting section, 82, action section 821, recess 83, transition ramp 9, tensioning mechanism 91, mount, 911, support shaft 92, bushing 921, stopper 93, compression spring 94, connector frame 10, support wheel 13, mounting bracket 131, mounting plate.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings. These drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.
As shown in fig. 1 and 2, a crawler running mechanism with an anti-disengaging belt comprises a crawler 1, a support frame 2, a driving wheel 3 and a guide wheel 4, wherein the support frame 2 comprises a main beam 21 and an auxiliary beam 22, the main beam 21 is horizontally arranged, one end of the main beam 21 is provided with a notch 211, the guide wheel 4 is movably arranged at the end of the main beam 21 and is partially positioned in the notch 211, the auxiliary beam 22 is arranged on the main beam 21 at the top of the rear section of the main beam 21 far away from the guide wheel 4, the upper surface of the auxiliary beam 22 is an inclined plane, a supporting wheel 5 is movably arranged on the inclined plane, the rear end of the auxiliary beam 22 is connected with a driving installation shell 6, the driving wheel 3 is arranged on the driving installation shell 6, the position, close to the driving wheel 3, of the main beam 21 is connected with a supporting wheel 7, so that a certain inclination angle is formed between the crawler 1 and the ground between the driving wheel 3 and the supporting wheel 5, and a limit stop 8 which is in clearance fit with the outer walls of two convex strips 11 of the crawler 1 is fixed on the main beam 21.
As shown in fig. 2 and 3, the longitudinal section of the main beam 21 is n-shaped, a tensioning mechanism 9 is arranged on the inner top wall of the main beam 21 close to the driving wheel 3, a notch 211 is formed on the top wall of one end of the main beam 21, and the notch is U-shaped. A plurality of supporting wheels 10 are uniformly distributed at the position between the supporting wheels 7 at the lower part of the main beam 21 and the guide wheels 4, and reinforcing plates (not shown in the figure and reinforcing plates of a door-shaped structure) are arranged on the inner wall of the main beam 21 between the adjacent supporting wheels 10. The two side walls of the main beam 21, which are close to the notch 211, are provided with notches 23, the guide wheel 3 is arranged on a mounting frame 13, and the mounting frame 13 is provided with mounting plates 131 respectively extending into the two notches 23.
And a step 221 is arranged at the position of the auxiliary beam 22 near one end, two side edges corresponding to the step 221 are respectively protruded upwards to form a supporting plate 222, the top shaft of the supporting plate 222 is connected with the supporting wheel 5, and a certain gap exists between the supporting wheel 5 and the step surface.
With reference to fig. 1, two protruding strips 11 are provided in the middle of the inner side wall of the crawler belt 1, a gap matched with the driving wheel 3 and the guiding wheel 4 is provided between the two protruding strips 11, and two limit stops 8 are arranged close to the protruding strips 11. As shown in fig. 4, the limit stop 8 is an integral structure, and includes a connection section 81 and an action section 82, the outer side surface of the connection section 81 and the outer side surface of the action section 82 are on the same horizontal plane, a transition inclined plane 83 is provided between the inner side surface of the connection section 81 and the inner side surface of the action section 82, and an inward groove 821 is provided on the outer side surface of the action section 82.
As shown in fig. 5, the tensioning mechanism 9 includes a mounting seat 91, a shaft sleeve 92, a compression spring 93 and a connecting frame 94, the mounting seat 91 is fixed on the inner top wall of the main beam 21, a supporting shaft 911 is formed on the mounting seat 91 in a protruding manner, the shaft sleeve 92 is arranged outside the supporting shaft 911, a limiting block 921 is arranged at one end of the shaft sleeve 92, the limiting block 921 and the shaft sleeve are of an integral structure, the other end of the shaft sleeve 92 is connected with the connecting frame 94, the compression spring 93 is arranged outside the shaft sleeve 92 between the connecting frame 94 and the limiting block 921, and the connecting frame 94 is connected with the two mounting plates 131.
The specific working principle is as follows: when the crawler travelling mechanism suddenly stops, the two convex strips 11 of the crawler 1 can be limited by the two limit stops 8, so that the crawler cannot be taken off; similarly, when the crawler travelling mechanism turns, the two convex strips 11 of the crawler 1 are still limited by the two limit stops 8, so that the crawler is not twisted and staggered; the tensioning mechanism 9 can self-adaptively tension the crawler belt 1 under the action of the compression spring 93 and the matching relation between the mounting frame 13 and the notch 23, and meanwhile, the supporting wheel 5 plays a certain tensioning role while supporting the crawler belt 1.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. The utility model provides a crawler travel mechanism of anticreep area, includes track, support frame, drive wheel and leading wheel, its characterized in that: the support frame includes girder and auxiliary girder, a breach has been seted up to the horizontal level of girder, the one end of girder has been seted up, the leading wheel activity sets up in this end department of girder and part are located the breach, the rear end top of keeping away from the leading wheel on the girder is installed to the auxiliary girder, and the upper surface of auxiliary girder is the inclined plane, and movable mounting has a supporting wheel on this inclined plane, and the rear end of auxiliary girder is connected with the drive installation shell, install the drive wheel on the drive installation shell, be close to drive wheel department on the girder and be connected with the thrust wheel to make the track between drive wheel and the supporting wheel form certain inclination with the ground, be close to leading wheel department on the girder be fixed with two sand grip outer wall clearance fit's limit stop of track.
2. The anti-derailment crawler travel mechanism of claim 1, wherein: two raised strips are arranged in the middle of the inner side wall of the crawler belt, a gap matched with the driving wheel and the guide wheel exists between the two raised strips, and the two limit stops are arranged close to the raised strips.
3. The anti-derailment crawler travel mechanism of claim 2, wherein: the limit stop is of an integrated structure and comprises a connecting section and an action section, the outer side face of the connecting section and the outer side face of the action section are on the same horizontal plane, a transition inclined plane is arranged between the inner side face of the connecting section and the inner side face of the action section, and an inward groove is formed in the outer side face of the action section.
4. The anti-derailment crawler travel mechanism of claim 1, wherein: the longitudinal section of girder is n shape, is provided with straining device on the roof in the girder that is close to the drive wheel, straining device includes mount pad, axle sleeve, compression spring and link, the mount pad is fixed on the roof in the girder, and the protrusion is formed with a supporting axle on the mount pad, the supporting axle is equipped with the axle sleeve outward, the one end of axle sleeve is equipped with the stopper, and the other end and the link of axle sleeve link to each other, and compression spring is equipped with outward to the axle sleeve.
5. The anti-derailment crawler belt running mechanism according to claim 4, wherein: notch has all been seted up on the both sides wall that the girder is close to the breach, the leading wheel is installed on a mounting bracket, the mounting bracket has the mounting panel that stretches into respectively in two notches and be connected with the link.
6. The anti-derailment crawler travel mechanism of claim 1, wherein: a plurality of supporting wheels are uniformly distributed at the position between the supporting wheels at the lower part of the main beam and the guide wheels, and reinforcing plates are arranged on the inner wall of the main beam between the adjacent supporting wheels.
7. The anti-derailment crawler travel mechanism of claim 1, wherein: the auxiliary beam is provided with a step near one end, two side edges corresponding to the step are respectively protruded upwards to form a supporting plate, the top shaft of the supporting plate is connected with a supporting wheel, and a certain gap exists between the supporting wheel and the step surface.
8. The anti-derailment crawler travel mechanism of claim 1, wherein: the notch is formed in the top wall of one end of the main beam and is U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322820313.9U CN220905162U (en) | 2023-10-20 | 2023-10-20 | Crawler belt running mechanism of anti-disengaging belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322820313.9U CN220905162U (en) | 2023-10-20 | 2023-10-20 | Crawler belt running mechanism of anti-disengaging belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220905162U true CN220905162U (en) | 2024-05-07 |
Family
ID=90914287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322820313.9U Active CN220905162U (en) | 2023-10-20 | 2023-10-20 | Crawler belt running mechanism of anti-disengaging belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220905162U (en) |
-
2023
- 2023-10-20 CN CN202322820313.9U patent/CN220905162U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101125434B1 (en) | Crawler travel device | |
| US4583791A (en) | Crawler vehicle undercarriage | |
| US20020070059A1 (en) | Crawler device for a crawler type vehicle | |
| US11753093B2 (en) | Suspension system for a track-driven work vehicle with pivoting roller wheel assemblies | |
| US4582367A (en) | Track roller suspension for crawler tractor | |
| CN220905162U (en) | Crawler belt running mechanism of anti-disengaging belt | |
| US20050077784A1 (en) | Vehicle track with idler and roller suspension | |
| JP3560893B2 (en) | Crawler traveling device | |
| US20230066500A1 (en) | A novel power transmission structure suitable for all-terrain karts | |
| JP3625909B2 (en) | Anti-vibration mechanism for crawler type traveling device | |
| JP2002096771A (en) | Crawler running device | |
| CN111232073B (en) | Engineering machine tool rises and draws device bearing structure and engineering vehicle | |
| CN1096976C (en) | Endless-track walking device for working vehicle | |
| CN200985052Y (en) | Dynamic synchronous crawler belt walking device for desert planting machine | |
| US11618515B2 (en) | Suspension system for a track-driven work vehicle with tandem rear idler/roller | |
| CN221138384U (en) | Tensioning device of crawler excavator | |
| US3717214A (en) | Tracked vehicle walking beam assembly with equalizing means for ground pressure and track length | |
| CN205396253U (en) | Crawler tractor's crawler | |
| CN216943336U (en) | Rubber track running gear for tractor | |
| CN217554052U (en) | Swinging crawler device with strong profiling capability | |
| CN219134344U (en) | Reinforced protection structure of crawler chassis | |
| CN108327794B (en) | Tractor frame and travelling wheel system | |
| CN214648639U (en) | Running gear and tracked vehicle | |
| CN217994625U (en) | Crawler-type harvester chassis | |
| JPH11227643A (en) | Soft suspension device for lower rolling wheel of crawler type vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |