CN217320566U - Self-tensioning rubber semi-crawler walking device - Google Patents
Self-tensioning rubber semi-crawler walking device Download PDFInfo
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- CN217320566U CN217320566U CN202221203163.6U CN202221203163U CN217320566U CN 217320566 U CN217320566 U CN 217320566U CN 202221203163 U CN202221203163 U CN 202221203163U CN 217320566 U CN217320566 U CN 217320566U
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Abstract
The utility model discloses a self-tensioning rubber semi-crawler traveling device, which comprises a traveling crawler, wherein the traveling crawler is arranged at the front axle and the rear axle of a tractor, the self-tensioning rubber semi-crawler traveling device also comprises a driving wheel component for driving the traveling crawler to travel, a frame component for serving as a traveling device frame and connecting the traveling crawler with the tractor, a hydraulic component for tensioning the traveling crawler and an auxiliary wheel component for matching with a driving wheel to follow the traveling crawler, the driving wheel component is positioned at the front axle and the rear axle of the tractor and positioned at the upper part of the inner side of the traveling crawler, the frame component is positioned between the driving wheel component and the front axle and the rear axle of the tractor, the hydraulic component is positioned at the inner side of the lower part of the frame component, the auxiliary wheel component is positioned at the lower part of the frame component and positioned at the lower part of the inner side of the traveling crawler, the self-tensioning rubber semi-crawler traveling device has the advantages of simple structure, the driving wheel in the crawler structure is of a split structure, so that the crawler is simple and convenient to install and convenient to transport.
Description
Technical Field
The utility model belongs to the technical field of the engineering machine tool technique and specifically relates to a from half track running gear of tensioning rubber.
Background
In the prior art, the triangular crawler wheel is a novel travelling mechanism which is developed for better meeting the requirements of modern engineering machinery, agricultural machinery and the like on high trafficability, high maneuverability and other harsh performances and combining the advantages of a tire and a crawler travelling mechanism. The triangular crawler wheel technology has a great amount of product equipment applied to production and life, and the manufacturing technology and process are mature day by day. In order to adapt to various severe operating environments and improve the vehicle trafficability, more and more devices adopt a crawler chassis to travel. In the field of agricultural machinery in particular, with the growing awareness of protecting cultivated land (preventing compaction), triangular crawlers are being used in large numbers for the retrofitting of tractors and harvesting machines.
The application numbers are: 201821587315.0 discloses a double hydraulic cylinder combined tensioning system, wherein the two ends of the lower crawler frame are respectively provided with a guide wheel I and a guide wheel II, the bottom of the lower crawler frame is uniformly provided with a plurality of thrust wheels, and the upper crawler frame is arranged above the lower crawler frame; a tensioning frame welding piece is fixedly arranged on the side surface of the guide wheel I through a pin shaft I; one end of the tensioning frame welding piece is fixedly arranged on the lower crawler frame through a pin shaft II; a single-action hydraulic cylinder II is arranged between the tensioning frame welding piece and the support; one end of the upper crawler frame is fixedly connected with the lower crawler frame through a pin shaft IV; one end of the single-action hydraulic cylinder I is connected with the other end, opposite to the pin shaft IV, of the upper crawler frame through a pin shaft V, and the other end of the single-action hydraulic cylinder I is connected with the lower crawler frame through a pin shaft III; and the side surface of the upper crawler frame is provided with a driving wheel through a shaft body. However, the structure of the double-hydraulic-cylinder combined tensioning system is complex, the driving wheel in the crawler structure is of an integrated structure, the installation is difficult, more auxiliary tools are needed, the phenomenon of belt release easily occurs in the turning process, the hydraulic system in the scheme is of a complex connecting rod structure with multi-point action, and the tensioning wheel cannot directly act on the crawler to tension the crawler.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a from half crawler travel unit of tensioning rubber.
In order to achieve the above object, the present invention provides a technical solution:
the utility model provides a from tensioning rubber half track running gear, includes the walking track, the walking track sets up in the preceding of tractor, rear axle department, still including being used for the drive wheel subassembly that the walking track was marchd, be used for as the running gear frame and with the frame subassembly that the walking track was connected with the tractor, be used for right the walking track carries out the hydraulic component of tensioning operation and is used for cooperating the drive wheel to follow the auxiliary wheel subassembly of walking track motion, the drive wheel subassembly is located the preceding of tractor, rear axle department and is located the inboard upper portion of walking track, the frame subassembly is located between the preceding of drive wheel subassembly and tractor, and hydraulic component is located the lower part of frame subassembly inboard, and the auxiliary wheel subassembly corresponds the drive wheel subassembly and is located the lower part of frame subassembly and is located the inboard lower part of walking track.
The drive wheel subassembly includes drive arc dish and connecting block, the drive arc dish is equipped with threely, and is three the drive arc dish sets gradually around same axle center and assembles into split type drive wheel, the connecting block corresponds the drive arc dish is equipped with three groups, and three group the connecting block sets up respectively threely the junction of drive arc dish just passes through bolt and adjacent the tip fixed connection of drive arc dish, the drive arc dish passes through the connecting block is connected.
The driving wheel assembly is assembled on a side speed reducer of a front axle of the tractor and a main shaft connecting plate of a rear axle of the tractor, the track tooth blocks of the walking track are positioned between the amplitude discs on two sides of the driving wheel assembly, and the upper part of the driving wheel assembly is abutted against the walking track and is limited by the track tooth blocks.
The frame subassembly includes installation frame and braced frame, the installation frame set up on the preceding, rear axle of tractor and with preceding, rear axle fixed connection who corresponds, braced frame sets up lower part one side of installation frame and with the installation frame rotates to be connected, braced frame corresponds the driving wheel subassembly and is located the inboard lower part of walking track.
The rotary clamping device is characterized by further comprising a rotary clamping frame and a rotary shaft, wherein the rotary clamping frame is arranged on the lower portion of the installation frame and is fixedly connected with the installation frame through bolts, the rotary shaft is arranged on the lower portion of the rotary clamping frame and is fixedly connected with the rotary clamping frame, the upper portion of the supporting frame is rotatably connected with the rotary shaft, the supporting frame is rotatably connected with the lower portion of the installation frame through the rotary shaft and the rotary clamping frame, and the rotary shaft is of a central structure.
The hydraulic assembly comprises a hydraulic tensioning oil cylinder and an oil cylinder installation block, the hydraulic tensioning oil cylinder is arranged inside the supporting frame and fixedly connected with the supporting frame, the output end of the hydraulic tensioning oil cylinder is horizontally arranged and protrudes out of one end of the supporting frame, and the oil cylinder installation block is arranged at the output end of the hydraulic tensioning oil cylinder and fixedly connected with the output end of the hydraulic tensioning oil cylinder.
The auxiliary wheel subassembly includes tensioning wheelset, guide wheelset and thrust wheelset, the tensioning wheelset sets up the middle part of hydro-cylinder installation piece and with the hydro-cylinder installation piece rotates to be connected, the guide wheelset sets up braced frame keeps away from the one end of tensioning wheelset and with braced frame rotates to be connected, the thrust wheelset sets up braced frame's lower part and with braced frame rotates to be connected, thrust wheelset be located the tensioning wheelset with guide between the wheelset.
The tensioning wheel set is composed of two symmetrically arranged tensioning wheels, the two tensioning wheels are connected through a connecting shaft system, the two tensioning wheels are arranged side by side at intervals and located on two sides of the oil cylinder mounting block, and the tensioning wheel set is located on the inner side of the walking crawler belt.
The guide wheelset comprises the guide wheel that two symmetries set up, connects through connecting the shafting between two guide wheels, and two guide wheels set up and are located side by side at the interval the braced frame is kept away from the one end both sides of tensioning wheelset, the guide wheelset is located the inboard of walking track.
The supporting wheel set is provided with three groups, each group of supporting wheel set is composed of two symmetrically arranged supporting wheels, each group of supporting wheels is connected between the two supporting wheels in the supporting wheel set through a connecting shaft system, the two supporting wheels are arranged side by side at intervals and are arranged on two sides of the supporting frame, and the supporting wheel set is arranged on the inner side of the walking crawler.
The utility model has the advantages that:
simple structure, drive wheel among its track structure is split type structure, simple installation, required appurtenance is few, the transportation is convenient, press from both sides the dress through split type driving wheel to the track tooth piece of walking track, can effectively avoid running gear to appear taking off the phenomenon of area at the turn in-process, thereby hydraulic pressure mechanism carries out the self-tensioning to walking track for direct action tensioning wheelset, its action is direct effective, good stability, at the in-process of climbing or downhill slope, the contact point of its frame connection department is the limit point, just can not increase rotation angle again after the two point contacts, thereby prescribe a limit to the angle of frame connection department, reach the purpose that prevents the complete machine and roll.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial cross-sectional view of the present invention;
fig. 3 is a side sectional view of the present invention.
In the figure: 1. a walking crawler belt; 2. driving the arc disc; 3. connecting blocks; 4. a mounting frame; 5. a support frame; 6. rotating the holding frame; 7. a rotating shaft; 8. a hydraulic tensioning cylinder; 9. an oil cylinder mounting block; 10. a tension wheel set; 11. a guide wheel set; 12. and a supporting wheel group.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings,
a self-tensioning rubber semi-crawler traveling device comprises a traveling crawler 1, the traveling crawler 1 is arranged at the front axle and the rear axle of a tractor, the self-tensioning rubber semi-crawler traveling device also comprises a driving wheel component used for driving the traveling crawler 1 to travel and a frame component used as a traveling device frame and connecting the traveling crawler 1 with the tractor, a supplementary wheel subassembly for carrying out the hydraulic assembly of tensioning operation and being used for cooperating the drive wheel to follow walking track 1 motion to walking track 1, the drive wheel subassembly is located the preceding of tractor, rear axle department and is located walking track 1's inboard upper portion, and frame assembly is located the preceding of drive wheel subassembly and tractor, between the rear axle, and hydraulic assembly is located frame assembly's lower part inboard, and supplementary wheel subassembly corresponds the drive wheel subassembly and is located frame assembly's lower part and is located walking track 1's inboard lower part, the utility model discloses overall structure schematic diagram is as shown in FIG. 1.
The driving wheel component comprises three driving arc discs 2 and three connecting blocks 3, the three driving arc discs 2 are sequentially arranged and assembled into a split type driving wheel around the same axis, the three connecting blocks 3 are provided with three groups corresponding to the driving arc discs 2, the three groups of connecting blocks 3 are respectively arranged at the joints of the three driving arc discs 2 and are fixedly connected with the end parts of the adjacent driving arc discs 2 through bolts, the driving arc discs 2 are connected through the connecting blocks 3, the driving wheel component is matched through the driving arc discs 2 and the connecting blocks 3 to form the split type driving wheel, and the driving arc discs are connected through the bolts so as to realize the purposes of simple and convenient installation, less auxiliary tools and convenient transportation, wherein the driving arc discs 2 forming the split type driving wheel are equal components with the same size specification and can be assembled into a complete split type driving wheel, and the driving arc discs 2 are used as the main body part of the split type driving wheel, guarantee the intensity and the stability of drive wheel, connecting block 3 is used for connecting adjacent drive arc dish 2 to connecting block 3 adopts the arc setting, can promote the connection stability between the adjacent drive arc dish 2, the utility model discloses local cross-sectional view is shown in fig. 2.
The assembly of drive wheel subassembly is on the side reduction gear of tractor front axle and the main shaft connection pad of rear axle, and the track tooth piece of walking track 1 is located between the width of cloth dish of drive wheel subassembly both sides, and the upper portion of drive wheel subassembly just carries on spacingly to walking track 1 through the track tooth piece with 1 butt of walking track, and wherein, the width of cloth dish of drive wheel both sides presss from both sides the dress spacing to the track tooth piece of walking track 1, can effectively avoid the track to take off the emergence of area phenomenon at the turn in-process.
The frame subassembly includes installation frame 4 and braced frame 5, installation frame 4 sets up in the front of tractor, on the rear axle and with corresponding preceding, rear axle fixed connection, braced frame 5 sets up in installation frame 4's lower part one side and rotates with installation frame 4 to be connected, braced frame 5 corresponds the inboard lower part that the drive wheel subassembly is located walking track 1, the frame subassembly passes through installation frame 4 and braced frame 5 cooperation, as running gear's main body frame and with running gear and tractor preceding, the rear axle is connected, wherein, installation frame 4 is used for the preceding with running gear and tractor, the rear axle is connected, braced frame 5 is used for as running gear's main body frame and provides the erection bracing for hydraulic pressure subassembly and auxiliary wheel subassembly.
The device also comprises a rotary holding frame 6 and a rotating shaft 7, wherein the rotary holding frame 6 is arranged at the lower part of the installation frame 4 and is fixedly connected with the installation frame 4 through bolts, the rotating shaft 7 is arranged at the lower part of the rotary holding frame 6 and is fixedly connected with the rotary holding frame 6, the upper part of the supporting frame 5 is rotatably connected with the rotating shaft 7, the supporting frame 5 is rotatably connected with the lower part of the installation frame 4 through the rotating shaft 7 and the rotary holding frame 6, the rotating shaft 7 is of a middle-arranged structure, the supporting frame 5 is provided with limit wheels corresponding to two ends of the rotating frame, two ends of the rotating frame are lapped with the edge parts of the limit wheels, wherein the rotary holding frame 6 is used as a connecting structure to connect the installation frame 4 with the supporting frame 5, the rotating shaft 7 is used to rotatably connect the supporting frame 5 with the rotary holding frame 6, and the rotating shaft 7 of the middle-arranged structure can ensure that the weight of the whole device is positioned at the center of the walking device, the gravity center of the walking device is prevented from being deviated, the walking device is always positioned on the same plane in the walking process, the walking crawler 1 is effectively prevented from being deviated, in the climbing or descending process, the contact point of the limiting wheel arranged on the supporting frame 5 in the swinging process and the rotating holding frame 6 is the limiting point, and the rotating angle cannot be increased after the two points are contacted, so that the purpose of preventing the whole machine from rolling is achieved.
The hydraulic assembly comprises a hydraulic tensioning oil cylinder 8 and an oil cylinder mounting block 9, the hydraulic tensioning oil cylinder 8 is arranged inside the supporting frame 5 and fixedly connected with the supporting frame 5, the output end of the hydraulic tensioning oil cylinder 8 is horizontally arranged and protrudes out of one end of the supporting frame 5, the oil cylinder mounting block 9 is arranged at the output end of the hydraulic tensioning oil cylinder 8 and fixedly connected with the output end of the hydraulic tensioning oil cylinder 8, the supporting frame 5 is provided with an oil filling hole corresponding to the hydraulic tensioning oil cylinder 8, the oil filling hole is communicated with the hydraulic tensioning oil cylinder 8 through a hydraulic oil pipe, the hydraulic oil pipe is arranged inside the supporting frame 5 and forms a built-in structure with the supporting frame, the hydraulic assembly drives the tensioning wheel set 10 to tension the walking crawler 1 through the cooperation of the hydraulic tensioning oil cylinder 8 and the oil cylinder mounting block 9, wherein the hydraulic tensioning oil cylinder 8 is used for providing mounting support for the oil cylinder mounting block 9 and driving the oil cylinder mounting block 9 to horizontally move through the telescopic action of the output end of the hydraulic tensioning oil cylinder mounting block according to actual situation, the oil cylinder mounting block 9 is used for providing mounting support for the tensioning wheel set 10 and performing horizontal motion under the action of the hydraulic tensioning oil cylinder 8, so that the walking crawler 1 is tensioned through the tensioning wheel set 10, the hydraulic tensioning oil cylinder 8 of the hydraulic assembly directly drives the tensioning wheel set 10 to perform horizontal motion through the oil cylinder mounting block 9, the tensioning purpose is achieved, and the action is simple and effective.
The auxiliary wheel assembly comprises a tensioning wheel assembly 10, a guiding wheel assembly 11 and a supporting wheel assembly 12, the tensioning wheel assembly 10 is arranged in the middle of the oil cylinder mounting block 9 and is rotatably connected with the oil cylinder mounting block 9, the guiding wheel assembly 11 is arranged at one end of the supporting frame 5 far away from the tensioning wheel assembly 10 and is rotatably connected with the supporting frame 5, the supporting wheel assembly 12 is arranged at the lower part of the supporting frame 5 and is rotatably connected with the supporting frame 5, the supporting wheel assembly 12 is positioned between the tensioning wheel assembly 10 and the guiding wheel assembly 11, the auxiliary wheel assembly is matched with the tensioning wheel assembly 10, the guiding wheel assembly 11 and the supporting wheel assembly 12 to form an auxiliary wheel assembly part in the walking device and rotate along with the walking crawler 1 under the action of the driving wheel assembly, wherein the tensioning wheel assembly 10 is used for tensioning the walking crawler 1 under the action of the hydraulic tensioning oil cylinder 8, the guiding wheel assembly 11 is used for matching with the tensioning wheel assembly 10 to perform auxiliary guiding on the walking crawler 1, the thrust wheel set 12 is used as a load bearing part of the walking device and provides support for the walking device.
Tensioning wheelset 10 comprises the tensioning wheelset 10 that two symmetries set up, connect through connecting the shafting between two tensioning wheels, two tensioning wheels set up and are located the both sides of hydro-cylinder installation piece 9 at the interval side by side, tensioning wheelset 10 is located walking track 1's inboard, wherein, tensioning wheelset 10 is through the cooperation of two tensioning wheels that set up at the interval side by side, constitute two-wheel structure and carry out the tensioning to walking track 1 under the effect of hydraulic tensioning hydro-cylinder 8, guarantee running gear's stability, avoid walking track 1 to appear taking off the phenomenon in area.
The guide wheelset 11 comprises the guide wheelset 11 that two symmetries set up, connect through connecting the shafting between two guide wheels, two guide wheels set up and are located braced frame 5 and keep away from the one end both sides of tensioning wheelset 10 side by side at the interval, guide wheelset 11 is located walking track 1's inboard, wherein, guide wheelset 11 is through the guide wheel cooperation that two intervals set up side by side, constitute two wheel structure cooperation tensioning wheelset 10 and assist the guide to walking track 1, guarantee running gear's the stability of marcing.
The thrust wheel set 12 is provided with three groups, each thrust wheel set 12 is composed of two symmetrical thrust wheel sets 12, two thrust wheels in each thrust wheel set 12 are connected through a connecting shaft system, the two thrust wheels are arranged side by side at intervals and are positioned on two sides of the supporting frame 5, the thrust wheel set 12 is positioned on the inner side of the walking crawler belt 1, and the thrust wheel sets 12 are matched through the thrust wheels arranged side by side at intervals to form a double-row thrust wheel structure, so that the supporting and bearing capacity of the walking device is guaranteed.
Wherein, connect the shafting and include connecting axle, axle sleeve and bearing, the connecting axle is located between two gyro wheels that correspond, and the axle sleeve is located two gyro wheels inboards that correspond and is located the outside at connecting axle both ends, and the bearing is located between the both ends of connecting axle and the axle sleeve that corresponds, and the connecting axle passes through the bearing with the axle sleeve to be connected, and the tip of axle sleeve is equipped with the end cover, and the corresponding gyro wheel in every group wheelset carries out the transmission through connecting the shafting and connects, the utility model discloses side cut-off view is shown in fig. 3.
The number of the tensioning wheel sets 10, the number of the guide wheel sets 11 and the number of the thrust wheel sets 12 and the number of the rollers can be increased or decreased according to actual use requirements.
The working principle is as follows:
the driving wheel assembly with a split structure is adopted, all parts of the driving wheel assembly are connected through bolts, the driving wheel assembly has the advantages of simplicity and convenience in installation, few auxiliary tools and convenience in transportation, the spokes on two sides of the driving wheel assembly clamp and limit the track tooth blocks of the walking track 1, the phenomenon that the walking track 1 is out of band in the turning process can be effectively avoided, the frame assembly is arranged and used as a main body of the walking device and used for connecting the walking device with a front axle and a rear axle of a tractor, a middle-arranged connecting structure is formed by the rotary holding frame 6 and the rotary shaft 7, the walking device is always positioned on the same plane in the walking process, the driving wheel assembly for clamping and limiting the track tooth blocks is matched to effectively prevent the walking track 1 from deviating, in the climbing or descending process, the contact point of the limiting wheels arranged on the supporting frame 5 and the rotary holding frame 6 is a limiting point in the swinging process, the rotation angle can not be increased after the two points are contacted, so that the purpose of preventing the whole machine from rolling is achieved, the tensioning assembly and the tensioning wheel set 10 are connected, the action is simple and effective, the tensioning assembly and the supporting frame 5 form a hidden structure, the abrasion degree of each part in the tensioning assembly can be reduced, and the service life of the walking device is effectively prolonged.
The beneficial effects of the utility model are that simple structure, drive wheel among its track structure is split type structure, the simple installation, required appurtenance is few, the transportation is convenient, press from both sides the dress through split type driving wheel to the track tooth piece of walking track, can effectively avoid running gear to appear taking off the phenomenon of area at the turn in-process, thereby hydraulic pressure mechanism carries out the self-tensioning to walking track for direct action tensioning wheelset, its action is direct effective, good stability, at the in-process of climbing or downhill path, the contact point of its frame connection department is the limit point, just can not increase rotation angle again after the two point contacts, thereby prescribe a limit to the angle of frame connection department, reach the purpose that prevents the complete machine and roll.
While one embodiment of the present invention has been described in detail, the present invention is only a preferred embodiment of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. A self-tensioning rubber semi-crawler traveling device comprises a traveling crawler (1), wherein the traveling crawler (1) is arranged at a front axle and a rear axle of a tractor, the tractor is characterized by further comprising a driving wheel assembly used for driving the walking crawler (1) to move, a frame assembly used for serving as a walking device frame and connecting the walking crawler (1) with a tractor, a hydraulic assembly used for tensioning the walking crawler (1) and an auxiliary wheel assembly used for matching a driving wheel to follow the walking crawler (1) to move, wherein the driving wheel assembly is located at the front axle and the rear axle of the tractor and located at the upper part of the inner side of the walking crawler (1), the frame assembly is located between the driving wheel assembly and the front axle and the rear axle of the tractor, the hydraulic assembly is located at the inner side of the lower part of the frame assembly, and the auxiliary wheel assembly is located at the lower part of the frame assembly and located at the lower part of the inner side of the walking crawler (1) corresponding to the driving wheel assembly.
2. The self-tensioning rubber semi-crawler traveling device as claimed in claim 1, wherein the driving wheel assembly comprises three driving arc discs (2) and three connecting blocks (3), the three driving arc discs (2) are sequentially arranged around the same axis and assembled into a split type driving wheel, the three connecting blocks (3) are arranged in three groups corresponding to the driving arc discs (2), the three groups of connecting blocks (3) are respectively arranged at the joints of the three driving arc discs (2) and are fixedly connected with the adjacent end portions of the driving arc discs (2) through bolts, and the driving arc discs (2) are connected through the connecting blocks (3).
3. A self-tensioning rubber semi-crawler travel unit as claimed in claim 2, characterized in that the drive wheel assembly is mounted on the side decelerator of the front axle and the spindle connection pad of the rear axle of the tractor, the track tooth blocks of the travel crawler (1) are located between the spokes on both sides of the drive wheel assembly, the upper part of the drive wheel assembly abuts against the travel crawler (1) and the travel crawler (1) is limited by the track tooth blocks.
4. A self-tensioning rubber semi-crawler travel unit according to claim 2, characterized in that the frame assembly comprises a mounting frame (4) and a support frame (5), the mounting frame (4) is arranged on and fixedly connected with the front and rear axles of the tractor, the support frame (5) is arranged on one side of the lower part of the mounting frame (4) and is rotatably connected with the mounting frame (4), and the support frame (5) is located at the lower part of the inner side of the travel crawler (1) corresponding to the driving wheel assembly.
5. The self-tensioning rubber semi-crawler traveling device according to claim 4, further comprising a rotating holding frame (6) and a rotating shaft (7), wherein the rotating holding frame (6) is arranged at the lower part of the mounting frame (4) and fixedly connected with the mounting frame (4) through bolts, the rotating shaft (7) is arranged at the lower part of the rotating holding frame (6) and fixedly connected with the rotating holding frame (6), the upper part of the supporting frame (5) is rotatably connected with the rotating shaft (7), the supporting frame (5) is rotatably connected with the lower part of the mounting frame (4) through the rotating shaft (7) and the rotating holding frame (6), and the rotating shaft (7) is of a central structure.
6. The self-tensioning rubber semi-crawler traveling device according to claim 5, wherein the hydraulic assembly comprises a hydraulic tensioning cylinder (8) and a cylinder mounting block (9), the hydraulic tensioning cylinder (8) is arranged inside the supporting frame (5) and fixedly connected with the supporting frame (5), the output end of the hydraulic tensioning cylinder (8) is horizontally arranged and protrudes from one end of the supporting frame (5), and the cylinder mounting block (9) is arranged at the output end of the hydraulic tensioning cylinder (8) and fixedly connected with the output end of the hydraulic tensioning cylinder (8).
7. The self-tensioning rubber semi-crawler traveling device according to claim 6, wherein the auxiliary wheel assembly comprises a tensioning wheel assembly (10), a guiding wheel assembly (11) and a thrust wheel assembly (12), the tensioning wheel assembly (10) is disposed in the middle of the cylinder mounting block (9) and is rotatably connected with the cylinder mounting block (9), the guiding wheel assembly (11) is disposed at one end of the supporting frame (5) far away from the tensioning wheel assembly (10) and is rotatably connected with the supporting frame (5), the thrust wheel assembly (12) is disposed at the lower part of the supporting frame (5) and is rotatably connected with the supporting frame (5), and the thrust wheel assembly (12) is disposed between the tensioning wheel assembly (10) and the guiding wheel assembly (11).
8. The self-tensioning rubber semi-crawler traveling device according to claim 7, wherein the tensioning wheel set (10) consists of two symmetrically arranged tensioning wheel sets (10) which are connected through a connecting shaft system, the two tensioning wheels are arranged side by side at intervals and are positioned at two sides of the cylinder mounting block (9), and the tensioning wheel sets (10) are positioned at the inner side of the traveling crawler (1).
9. The self-tensioning rubber semi-crawler running device as claimed in claim 7, wherein the guide wheel set (11) is composed of two symmetrically arranged guide wheel sets (11), the two guide wheels are connected through a connecting shaft system, the two guide wheels are arranged side by side at intervals and are positioned on two sides of one end of the supporting frame (5) far away from the tensioning wheel set (10), and the guide wheel sets (11) are positioned on the inner side of the running crawler (1).
10. The self-tensioning rubber semi-crawler traveling device according to claim 7, wherein the thrust wheel sets (12) are provided with three sets, each set of thrust wheel sets (12) is composed of two symmetrically arranged thrust wheel sets (12), two thrust wheels in each set of thrust wheel sets (12) are connected through a connecting shaft system, the two thrust wheels are arranged side by side at intervals and are positioned on two sides of the supporting frame (5), and the thrust wheel sets (12) are positioned on the inner side of the traveling crawler (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221203163.6U CN217320566U (en) | 2022-05-19 | 2022-05-19 | Self-tensioning rubber semi-crawler walking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221203163.6U CN217320566U (en) | 2022-05-19 | 2022-05-19 | Self-tensioning rubber semi-crawler walking device |
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| Publication Number | Publication Date |
|---|---|
| CN217320566U true CN217320566U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221203163.6U Active CN217320566U (en) | 2022-05-19 | 2022-05-19 | Self-tensioning rubber semi-crawler walking device |
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| Country | Link |
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| CN (1) | CN217320566U (en) |
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- 2022-05-19 CN CN202221203163.6U patent/CN217320566U/en active Active
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