CN220785961U - Track equipment chassis with shock attenuation suspension - Google Patents
Track equipment chassis with shock attenuation suspension Download PDFInfo
- Publication number
- CN220785961U CN220785961U CN202322428103.5U CN202322428103U CN220785961U CN 220785961 U CN220785961 U CN 220785961U CN 202322428103 U CN202322428103 U CN 202322428103U CN 220785961 U CN220785961 U CN 220785961U
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- China
- Prior art keywords
- sleeve
- square tube
- suspension
- track
- rubber torsion
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- 239000000725 suspension Substances 0.000 title claims abstract description 50
- 230000035939 shock Effects 0.000 title claims description 39
- 229920001971 elastomer Polymers 0.000 claims abstract description 40
- 238000013016 damping Methods 0.000 claims abstract description 31
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000000806 elastomer Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses a track equipment underframe with damping suspensions, which relates to the technical field of track equipment and comprises a first track frame and a second track frame, wherein the first track frame is fixedly connected with a first sleeve and a second sleeve, the second track frame is fixedly connected with a third sleeve and a fourth sleeve, the first sleeve is connected with the third sleeve through the first damping suspension, and the second sleeve and the second damping suspension are connected with the fourth sleeve through the fourth sleeve. In the utility model, the first crawler frame and the second crawler frame are connected through the first damping suspension and the second damping suspension, the two groups of coaxial connection form the whole structure which is of a polygonal structure and has structural stability, and in addition, the vibration of crawler equipment in the running process can be effectively reduced by adopting a plurality of groups of rubber torsion elastomers, and the whole structure has the characteristics of reliable structure, convenient installation and good damping effect.
Description
Technical Field
The utility model relates to the technical field of crawler equipment, in particular to a crawler equipment underframe with a damping suspension.
Background
The bottom frames of the crawler walking equipment of the traditional loader, harvester and the like mostly adopt welded structures, the crawler frames on two sides are welded into an integral structure through the middle frame, the welding process is complex, and the centering accuracy of crawler wheel holes on two sides is poor. In addition, the conventional crawler traveling apparatus often has a disadvantage of poor shock absorbing effect and poor operation comfort due to lack of a necessary shock absorbing structure.
To this end, we propose a track device undercarriage with shock absorbing suspension to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a track equipment underframe with a damping suspension.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a track equipment chassis with shock attenuation suspension, includes first track frame and second track frame, fixedly connected with first sleeve pipe and second sleeve pipe on the first track frame, fixedly connected with third sleeve pipe and fourth sleeve pipe on the second track frame, first sleeve pipe is through first shock attenuation suspension and third sleeve pipe connection, second sleeve pipe second shock attenuation suspension passes through the fourth sleeve pipe.
Preferably, the first damping suspension comprises a first square tube, the two ends of the first square tube are respectively provided with a first rubber torsion damping body, the first square tube is sleeved on one end outer side wall of the first rubber torsion damping body, two first rubber torsion damping bodies are respectively fixedly connected with a straight arm beam at one end, far away from the first square tube, of the first rubber torsion damping body, and the first sleeve and the third sleeve are respectively and slidably sleeved on the outer side walls of the two straight arm beams.
Preferably, the second damping suspension comprises a second square tube, the two ends of the second square tube are respectively provided with a second rubber torsion damping body, the second square tube is sleeved on one end outer side wall of the second rubber torsion damping body, two second rubber torsion damping bodies are respectively fixedly connected with a crank arm beam at one end, far away from the second square tube, of the second rubber torsion damping body, and the second sleeve and the fourth sleeve are respectively and slidably sleeved on the outer side walls of the two crank arm beams.
Preferably, one ends of the two straight arms Liang Yuanli and the first rubber torsion damper are respectively connected with bolts for fixing the two straight arms Liang Yuanli through threads;
one ends of the two crank arms Liang Yuanli and the second rubber torsion damper are respectively connected with bolts for fixing the two crank arms Liang Yuanli through threads.
Preferably, the crank arm beam is Z-shaped.
Preferably, one end of the straight arm beam is connected with a limiting plate through a bolt;
one end of the crank arm beam is connected with a limiting plate through a bolt;
the diameter of the limiting plate is larger than that of the first sleeve, the second sleeve, the third sleeve and the fourth sleeve.
The technical scheme provided by the embodiment of the utility model can comprise the following beneficial effects:
in the utility model, the first crawler frame and the second crawler frame are connected through the first damping suspension and the second damping suspension, the two groups of coaxial connection form the whole structure which is of a polygonal structure and has structural stability, and in addition, the vibration of crawler equipment in the running process can be effectively reduced by adopting a plurality of groups of rubber torsion elastomers, and the whole structure has the characteristics of reliable structure, convenient installation and good damping effect.
Drawings
FIG. 1 is a schematic view of a track device undercarriage with a shock absorbing suspension in accordance with the present utility model;
FIG. 2 is a schematic view of a first track frame in a track device undercarriage having a shock absorbing suspension in accordance with the present utility model;
FIG. 3 is a schematic view of a second track frame in a track device undercarriage having a shock absorbing suspension in accordance with the present utility model;
FIG. 4 is a schematic view of a first shock absorbing suspension in a track device undercarriage having a shock absorbing suspension in accordance with the present utility model;
FIG. 5 is a cross-sectional view of a square end of a straight arm beam of a first shock-absorbing suspension, a first rubber torsional vibration damper, and a first square tube in a track device chassis with shock-absorbing suspension according to the present utility model;
FIG. 6 is a schematic view of a first shock absorbing suspension in a track device undercarriage having a shock absorbing suspension in accordance with the present utility model;
fig. 7 is a cross-sectional view of a square end of a second shock-absorbing suspension lever beam, a second rubber torsion shock absorber, and a second square tube in a track device chassis with shock-absorbing suspension according to the present utility model.
In the figure: 1. a first track frame; 101. a first sleeve; 102. a second sleeve; 2. a second track frame; 201. a third sleeve; 202. a fourth sleeve; 3. a first shock absorbing suspension; 301. a straight arm beam; 302. a first rubber torsion damper; 303. a first square tube; 4. a second shock absorbing suspension; 401. a crank arm beam; 402. a second rubber torsion damper; 403. a second square tube; 5. a limiting plate; 6. and (5) a bolt.
Detailed Description
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.
Referring to fig. 1 to 7, a track device chassis with shock absorbing suspensions includes a first track frame 1 and a second track frame 2, a first bushing 101 and a second bushing 102 are fixedly connected to the first track frame 1, a third bushing 201 and a fourth bushing 202 are fixedly connected to the second track frame 2, the first bushing 101 is connected to the third bushing 201 through the first shock absorbing suspension 3, and the second bushing 102 and the second shock absorbing suspension 4 is connected to the fourth bushing 202, it is noted that the cross-sectional shape and size of the first bushing 101 mounted on the first track frame 1 and the cross-sectional shape and size of the third bushing 201 mounted on the second track frame 2 are the same, so that two straight arm beams 301 are mounted in the first bushing 101 on the first track frame 1 and the third bushing 201 on the second track frame 2, respectively; the second sleeve 102 mounted on the first track frame 1 is identical in cross-sectional shape and size to the fourth sleeve 202 mounted on the second track frame 2 so that the two crank arms beams 401 fit into the second sleeve 102 on the first track frame 1 and the fourth sleeve 202 on the second track frame 2, respectively.
In the present utility model, more specifically, the first damping suspension 3 includes a first square tube 303, two ends of the first square tube 303 are respectively provided with a first rubber torsion damper 302, the first square tube 303 is sleeved on an outer side wall of one end of the first rubber torsion damper 302, one ends of the two first rubber torsion dampers 302, which are far away from the first square tube 303, are respectively and fixedly connected with a straight arm beam 301, the first sleeve 101 and the third sleeve 201 are respectively and slidingly sleeved on outer side walls of the two straight arm beams 301, one end cross section of the straight arm beam 301 is square, the square end of the straight arm beam 301 is inserted into the first square tube 303, and the two are arranged in a staggered manner and the centers of the two are coincident. The first rubber torsion damper 302 is located in a quadrangular cavity formed by the square end of the straight arm beam 301 and the first square tube 303.
In the utility model, more specifically, the second damping suspension 4 includes a second square tube 403, two ends of the second square tube 403 are respectively provided with a second rubber torsion damper 402, the second square tube 403 is sleeved on one outer side wall of one end of the second rubber torsion damper 402, one ends of the two second rubber torsion dampers 402, which are far away from the second square tube 403, are respectively fixedly connected with a crank arm beam 401, the second sleeve 102 and the fourth sleeve 202 are respectively sleeved on the outer side walls of the two crank arm beams 401 in a sliding manner, one end cross section of the crank arm beam 401 is square, the square ends of the crank arm beam 401 are inserted into the second square tube 403, and the crank arm beam 401 are staggered and the centers of the two crank arm beams coincide. The second rubber torsion damper 402 is located in a quadrangular cavity formed by the square end of the crank arm beam 4-1 and the second square tube 403.
In the utility model, more specifically, one ends of the two straight arm beams 301 far away from the first rubber torsion shock absorber 302 are respectively connected with bolts 6 for fixing the two straight arm beams by threads, and the first shock absorber 3 is conveniently taken down from the first crawler frame 1 and the second crawler frame 2 by adopting the bolts 6 for fixing;
one ends of the two crank arm beams 401, which are far away from the second rubber torsion damper 402, are respectively connected with bolts 6 in a threaded manner, and are fixed by the bolts 6, so that the second damping suspension 4 is conveniently taken down from the first crawler frame 1 and the second crawler frame 2.
In the present utility model, more specifically, the lever beam 401 has a "zigzag" shape.
Preferably, one end of the straight arm beam 301 is connected with a limiting plate 5 through a bolt 6;
one end of the crank arm beam 401 is connected with a limiting plate 5 through a bolt 6;
the diameter of the limiting plate 5 is larger than that of the first sleeve 101, the second sleeve 102, the third sleeve 201 and the fourth sleeve 202, and the limiting plate 5 is used for limiting the two ends of the first shock absorbing suspension 3 and the two ends of the second shock absorbing suspension 4, simultaneously fixing the two ends of the first shock absorbing suspension 3 with the first sleeve 101 and the third sleeve 201 respectively, and simultaneously fixing the two ends of the second shock absorbing suspension 4 with the second sleeve 102 and the fourth sleeve 202 respectively.
In the utility model, a first sleeve 101 on a first track frame 1 and a third sleeve 201 on a second track frame 2 are coaxial and connected through a first damping suspension 3; the second sleeve 102 on the first track frame 1 and the fourth sleeve 202 of the second track frame 2 are coaxial and connected by the second shock absorbing suspension 4; the first crawler frame 1 and the second crawler frame 2 are coaxially connected into an integral structure through two groups, the axial limiting mode is that bolts 6 are positioned on the outer sides of the first crawler frame 1 and the second crawler frame 2, and friction force between the first rubber torsion damper 302 and the inner walls of the straight arm beam 301 and the first square tube 303 and friction force between the second rubber torsion damper 402 and the inner walls of the crank arm beam 401 and the second square tube 403 can play a role in buffering vibration. The first crawler frame 1 and the second crawler frame 2 are coaxially connected to form an integral structure which is a polygonal structure and has structural stability; by adopting a plurality of groups of rubber torsion elastomers, the vibration of the crawler equipment in the running process can be effectively reduced, and the whole structure has the characteristics of reliable structure, convenient installation and good damping effect.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. Track equipment chassis with shock attenuation suspension, a serial communication port, including first track frame (1) and second track frame (2), fixedly connected with first sleeve pipe (101) and second sleeve pipe (102) on first track frame (1), fixedly connected with third sleeve pipe (201) and fourth sleeve pipe (202) on second track frame (2), first sleeve pipe (101) are connected with third sleeve pipe (201) through first shock attenuation suspension (3), second sleeve pipe (102) second shock attenuation suspension (4) are through fourth sleeve pipe (202).
2. The track equipment underframe with the shock absorption suspension according to claim 1, characterized in that the first shock absorption suspension (3) comprises a first square tube (303), two ends of the first square tube (303) are respectively provided with a first rubber torsion shock absorber (302), the first square tube (303) is sleeved on the outer side wall of one end of the first rubber torsion shock absorber (302), one end, far away from the first square tube (303), of the two first rubber torsion shock absorbers (302) is respectively fixedly connected with a straight arm beam (301), and the first sleeve (101) and the third sleeve (201) are respectively sleeved on the outer side walls of the two straight arm beams (301) in a sliding manner; one ends of the two straight arm beams (301) far away from the first rubber torsion shock absorber (302) are respectively connected with bolts (6) for fixing the two straight arm beams through threads;
one end of the straight arm beam (301) is connected with a limiting plate (5) through a bolt (6).
3. The track equipment underframe with the damping suspension according to claim 2, characterized in that the second damping suspension (4) comprises a second square tube (403), two ends of the second square tube (403) are respectively provided with a second rubber torsion damping body (402), the second square tube (403) is sleeved on one outer side wall of the second rubber torsion damping body (402), one end, far away from the second square tube (403), of the two second rubber torsion damping bodies (402) is respectively fixedly connected with a crank arm beam (401), and the second sleeve (102) and the fourth sleeve (202) are respectively sleeved on the outer side walls of the two crank arm beams (401) in a sliding manner;
one ends of the two crank arm beams (401) far away from the second rubber torsion shock absorber (402) are respectively connected with bolts (6) for fixing the crank arm beams through threads;
one end of the crank arm beam (401) is connected with a limiting plate (5) through a bolt (6);
the diameter of the limiting plate (5) is larger than the diameters of the first sleeve (101), the second sleeve (102), the third sleeve (201) and the fourth sleeve (202).
4. A track device undercarriage with shock absorbing suspension according to claim 3, wherein the crank arm beam (401) is "Z" shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322428103.5U CN220785961U (en) | 2023-09-07 | 2023-09-07 | Track equipment chassis with shock attenuation suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322428103.5U CN220785961U (en) | 2023-09-07 | 2023-09-07 | Track equipment chassis with shock attenuation suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220785961U true CN220785961U (en) | 2024-04-16 |
Family
ID=90658999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322428103.5U Active CN220785961U (en) | 2023-09-07 | 2023-09-07 | Track equipment chassis with shock attenuation suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220785961U (en) |
-
2023
- 2023-09-07 CN CN202322428103.5U patent/CN220785961U/en active Active
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| GR01 | Patent grant |