CN216508666U - Crawler guide wheel with derailment-preventing structure - Google Patents
Crawler guide wheel with derailment-preventing structure Download PDFInfo
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- CN216508666U CN216508666U CN202123240044.6U CN202123240044U CN216508666U CN 216508666 U CN216508666 U CN 216508666U CN 202123240044 U CN202123240044 U CN 202123240044U CN 216508666 U CN216508666 U CN 216508666U
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- rotatably connected
- wheel
- guide wheel
- auxiliary shaft
- crawler
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Abstract
The utility model discloses a track guide wheel with an anti-derailment structure, which comprises a mounting frame and a track main body, wherein one end of the mounting frame is fixedly connected with a main shaft, the side wall of the main shaft is rotatably connected with a transverse plate, the transverse plate is rotatably connected with an inclined plate, the upper end of the inclined plate is fixedly connected with a first auxiliary shaft, two ends of the first auxiliary shaft are rotatably connected with first guide wheels, the side walls of the two first guide wheels are rotatably connected with the inner wall of the track main body, the lower end of the inclined plate is fixedly connected with a second auxiliary shaft, the side wall of the second auxiliary shaft is rotatably connected with second guide wheels, the two second guide wheels are rotatably connected with the inner wall of the track main body, the side wall of the other end of the mounting frame is rotatably connected with a third auxiliary shaft, and the side wall of the third auxiliary shaft is fixedly connected with a third guide wheel. According to the crawler belt, the grooves are formed in the two sides of the third guide wheel and are meshed with the fixing blocks, so that the third guide wheel and the crawler belt body are effectively prevented from dropping out of the crawler belt, and the stability under the working condition of large ground turning resistance is improved.
Description
Technical Field
The utility model relates to the technical field of guide wheels, in particular to a crawler guide wheel with an anti-derailment structure.
Background
The guide wheel is an important part in a walking system of crawler-type engineering machinery and the like, is arranged on the trolley frame and is used for guiding the crawler, and the guide wheel mainly has the function of guiding the crawler to be wound correctly and is moved by the tensioning device to adjust the tensioning degree of the crawler.
Among the prior art, the leading wheel deviates from in the caterpillar track groove of track caterpillar track easily, lead to the track derail, influence the normal work of machinery, especially when machinery under the operating mode of muddy ground or under the great condition of ground turn resistance such as mountain and stone operating mode, the leading wheel deviates from the track easily, generally need take apart the track after, assemble once more, consume a large amount of manpowers, time and economy, seriously influence mechanical work efficiency, for this reason, we propose a track leading wheel with derail prevention structure and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, a guide wheel is easy to separate from a track groove of a track caterpillar, so that the track caterpillar is separated, the normal work of a machine is influenced, particularly, when the machine is under the working condition of muddy ground or under the condition of large ground turning resistance such as the working condition of hills and stones, the guide wheel is easy to separate from the track, the track is generally required to be disassembled and then assembled again, a large amount of labor, time and economy are consumed, and the work efficiency of the machine is seriously influenced, and the track guide wheel with the anti-derailment structure is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a track leading wheel with anticreep rail structure, includes mounting bracket and track main part, mounting bracket one end fixed connection main shaft, the main shaft lateral wall rotates and connects the diaphragm, the diaphragm rotates and connects the swash plate, the first countershaft of swash plate upper end fixed connection, first countershaft both ends are all rotated and are connected first leading wheel, two first leading wheel lateral wall rotates with track main part inner wall and is connected, swash plate lower extreme fixed connection second countershaft, second countershaft lateral wall all rotates and connects the second leading wheel, two the second leading wheel rotates with track main part inner wall and is connected, mounting bracket other end lateral wall rotates and connects the third countershaft, third countershaft lateral wall fixed connection third leading wheel, third leading wheel lateral wall all sets up flutedly, track main part inner wall all is fixed and is provided with the fixed block that matches with the recess.
Preferably, the mounting bracket all rotates to connect the support frame, two the support frame all rotates to connect, two the mounting panel is connected, two all rotates to support frame one end the mounting panel is all rotated to connect the fourth from the driving wheel, and is two sets of the fourth is rotated from driving wheel lateral wall and track main part inner wall and is connected.
Preferably, two the support frame other end all rotates and connects the telescopic link, the telescopic link both ends all are provided with the baffle.
Preferably, the telescopic link lateral wall cover is equipped with coil spring, coil spring both ends and the equal fixed connection of baffle.
Preferably, the upper end of the mounting frame is rotatably provided with a tension wheel, and the tension wheel is in close contact with the inner wall of the upper end of the crawler body.
Preferably, the two support frames are made of alloy, and the two support frames are formed by stamping.
Compared with the prior art, the utility model has the beneficial effects that:
1. the grooves are formed in the two sides of the third guide wheel and are meshed with the fixing blocks, so that the third guide wheel and the crawler main body are effectively prevented from falling off the crawler, and the stability under the working condition of large ground turning resistance is improved;
2. according to the crawler-type engineering machinery, the telescopic rod is arranged to connect the two support frames, the spiral spring is arranged to play a buffering role, the support frames can be prevented from being deformed by impact force, the guide wheel has an anti-drop function by arranging the tension wheel, the crawler derailing is avoided, the safe operation of the guide wheel can be better guaranteed, and the development of the crawler-type engineering machinery industry is promoted.
Drawings
Fig. 1 is a front view of a track guiding wheel with an anti-derailment structure according to the present invention;
fig. 2 is a schematic side view of a track guiding wheel with an anti-derailment structure according to the present invention.
In the figure: the crawler belt comprises a mounting frame 1, a crawler belt body 2, a main shaft 3, a transverse plate 4, an inclined plate 5, a first auxiliary shaft 6, a first guide wheel 7, a second auxiliary shaft 8, a second guide wheel 9, a third auxiliary shaft 10, a third guide wheel 11, a groove 12, a fixed block 13, a support frame 14, a mounting plate 15, a fourth driven wheel 16, a telescopic rod 17, a spiral spring 18 and a tension wheel 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
Referring to fig. 1-2, a track guide wheel with derailment prevention structure, including mounting bracket 1 and track main part 2, 1 one end fixed connection main shaft 3 of mounting bracket, 3 lateral walls of main shaft rotate and connect diaphragm 4, diaphragm 4 rotates and connects swash plate 5, the first countershaft 6 of swash plate 5 upper end fixed connection, first guide wheel 7 is all rotated and connected at 6 both ends of first countershaft, two first guide wheel 7 lateral walls rotate with 2 inner walls of track main part and are connected, 5 lower extreme fixed connection second countershaft 8 of swash plate, 8 lateral walls of second countershaft all rotate and connect second guide wheel 9, two second guide wheels 9 rotate with 2 inner walls of track main part and are connected, mounting bracket 1 other end lateral wall rotates and connects third countershaft 10, third guide wheel 11 of third countershaft 10 lateral wall fixed connection, recess 12 has all been seted up to third guide wheel 11 lateral wall, 2 inner walls of track main part all fix be provided with fixed block 13 that recess 12 matches. Through set up recess 12 in third leading wheel 11 both sides, recess 12 and fixed block 13 intermeshing, the effectual third leading wheel 11 of blockking deviates from the track with track main part 2 from, improves stability under the great working condition of ground turning resistance.
Two mounting brackets 1 all rotate and connect support frame 14, and two support frames 14 all rotate and connect, and two 14 one ends of support frame all rotate and connect mounting panel 15, and two mounting panels 15 all rotate and connect the fourth from driving wheel 16, and two sets of fourth are rotated from 16 lateral walls of driving wheel and 2 inner walls of track main part and are connected. Plays a role of tensioning, so that the guide wheel has the anti-falling function.
The other ends of the two support frames 14 are rotatably connected with a telescopic rod 17, and baffles are arranged at two ends of the telescopic rod 17. The two support frames 14 can be connected by arranging the telescopic rods 17.
The lateral wall cover of telescopic link 17 is equipped with coil spring 18, and coil spring 18 both ends and the equal fixed connection of baffle. The telescopic rod 17 can be connected with the two support frames 14, and the spiral spring 18 is arranged to play a buffering role, so that the support frames 14 can be prevented from being deformed by impact force.
The upper end of the mounting frame 1 is rotatably provided with a tension wheel 19, and the tension wheel 19 is tightly contacted with the inner wall of the upper end of the crawler main body 2. Through setting up tight pulley 19 that rises, make the leading wheel self have the anticreep function, avoid the track derail, the safe operation of assurance leading wheel that can be better promotes the development of crawler-type engineering machine tool trade.
The two support frames 14 are made of alloy, and the two support frames 14 are formed by stamping. The integral strength of the two support frames 14 is improved, and the impact resistance is improved.
According to the crawler-type engineering machinery, the grooves 12 are formed in the two sides of the third guide wheel 11, the grooves 12 are meshed with the fixed blocks 13, the third guide wheel 11 and the crawler body 2 are effectively prevented from being separated from a crawler, the stability under the working condition of large ground turning resistance is improved, the two support frames 14 can be connected through the telescopic rod 17, the spiral spring 18 is arranged to play a buffering role, the support frames 14 can be prevented from being deformed by impact force, the guide wheel has an anti-falling function through the tension wheel 19, derailment of the crawler is avoided, safe operation of the guide wheel can be better guaranteed, and development of the crawler-type engineering machinery industry is promoted.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The crawler guide wheel with the anti-derailment structure comprises an installation frame (1) and a crawler body (2), and is characterized in that one end of the installation frame (1) is fixedly connected with a main shaft (3), the side wall of the main shaft (3) is rotatably connected with a transverse plate (4), the transverse plate (4) is rotatably connected with an inclined plate (5), the upper end of the inclined plate (5) is fixedly connected with a first auxiliary shaft (6), the two ends of the first auxiliary shaft (6) are rotatably connected with first guide wheels (7), the side walls of the first guide wheels (7) are rotatably connected with the inner wall of the crawler body (2), the lower end of the inclined plate (5) is fixedly connected with a second auxiliary shaft (8), the side wall of the second auxiliary shaft (8) is rotatably connected with second guide wheels (9), the two second guide wheels (9) are rotatably connected with the inner wall of the crawler body (2), the side wall of the other end of the installation frame (1) is rotatably connected with a third auxiliary shaft (10), the side wall of the third auxiliary shaft (10) is fixedly connected with a third guide wheel (11), the side wall of the third guide wheel (11) is provided with a groove (12), and the inner wall of the crawler body (2) is fixedly provided with a fixed block (13) matched with the groove (12).
2. The track guiding wheel with the derailment prevention structure is characterized in that two mounting frames (1) are rotatably connected with a support frame (14), two support frames (14) are rotatably connected, one end of each support frame (14) is rotatably connected with a mounting plate (15), two mounting plates (15) are rotatably connected with a fourth driven wheel (16), and two groups of fourth driven wheel (16) side walls are rotatably connected with the inner wall of the track main body (2).
3. The track guiding wheel with the derailment prevention structure of claim 2, wherein the other ends of the two support frames (14) are rotatably connected with a telescopic rod (17), and baffles are arranged at both ends of the telescopic rod (17).
4. The track guiding wheel with the derailment prevention structure as claimed in claim 3, wherein the side wall of the telescopic rod (17) is sleeved with a coil spring (18), and both ends of the coil spring (18) are fixedly connected with the baffle.
5. The crawler guide wheel with the derailment prevention structure according to claim 1, wherein a tension wheel (19) is rotatably disposed at an upper end of the mounting frame (1), and the tension wheel (19) is in close contact with an inner wall of an upper end of the crawler body (2).
6. The crawler guide wheel with the derailment prevention structure of claim 2, wherein the material of the two support frames (14) is alloy, and the two support frames (14) are formed by stamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123240044.6U CN216508666U (en) | 2021-12-22 | 2021-12-22 | Crawler guide wheel with derailment-preventing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123240044.6U CN216508666U (en) | 2021-12-22 | 2021-12-22 | Crawler guide wheel with derailment-preventing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216508666U true CN216508666U (en) | 2022-05-13 |
Family
ID=81501656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123240044.6U Active CN216508666U (en) | 2021-12-22 | 2021-12-22 | Crawler guide wheel with derailment-preventing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216508666U (en) |
-
2021
- 2021-12-22 CN CN202123240044.6U patent/CN216508666U/en active Active
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