CN109017170B - Rubber triangle crawler belt and tire changing device and use method - Google Patents
Rubber triangle crawler belt and tire changing device and use method Download PDFInfo
- Publication number
- CN109017170B CN109017170B CN201810804334.2A CN201810804334A CN109017170B CN 109017170 B CN109017170 B CN 109017170B CN 201810804334 A CN201810804334 A CN 201810804334A CN 109017170 B CN109017170 B CN 109017170B
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- tire
- frame
- rod
- bottom frame
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C25/00—Apparatus or tools adapted for mounting, removing or inspecting tyres
- B60C25/01—Apparatus or tools adapted for mounting, removing or inspecting tyres for removing tyres from or mounting tyres on wheels
- B60C25/05—Machines
- B60C25/0503—Machines for mounting only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/32—Assembly, disassembly, repair or servicing of endless-track systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Handcart (AREA)
- Tires In General (AREA)
Abstract
The application relates to a rubber triangle track and tire changing device and a using method thereof, comprising the following steps: the device comprises a frame, wherein the frame is of an L-shaped frame structure and comprises a bottom frame and a side frame which is fixed at one end of the bottom frame and is vertical to the bottom frame, the bottom frame is provided with a tire lifting mechanism, the tire lifting mechanism is connected with a transmission link mechanism which is fixed on the side frame, the transmission link mechanism is connected with a driving mechanism which is fixed on the bottom frame, the driving mechanism drives the tire lifting mechanism to move through the transmission link mechanism, and a limiting mechanism and an adjusting mechanism are fixed at the top end of the side frame.
Description
Technical Field
The application relates to the technical field of agricultural machinery, in particular to a rubber triangle track and tire changing device and a using method thereof.
Background
Compared with the traditional wheel type running system, the rubber triangle crawler running system has the advantages of good adhesion performance, large traction force, good stability and the like, can effectively reduce the ground specific pressure of a large grain harvester, reduce compaction damage to soil, enables the harvester to meet the operation requirements under the condition of soft fields such as muddy soil, swamps and the like, and greatly expands the application range of the large grain harvester. But the rubber triangle track walking system has the defects of low walking speed, large turning radius, poor operability and the like. The rubber triangle caterpillar band of the large grain harvester can be quickly replaced with the tire, so that the operation requirements of the machine on different plots and different occasions can be met, and the large grain harvester is widely applied abroad in recent years.
Tires and rubber triangle tracks used by the large grain harvester are large in size and heavy in weight, and are difficult to quickly adjust according to plots under the condition that a hoisting machine is absent in field operation.
Disclosure of Invention
The application aims to overcome the defects of the prior art, and provides the rubber triangle track and tire changing device, which can realize the changing of the rubber triangle track and the tire under the condition of lacking auxiliary tools outdoors, reduce the dependence of changing work on conditions, lead the changing work to be simple and easy, and effectively improve the popularization and application of the rubber triangle track and tire changing technology.
In order to achieve the above purpose, the present application adopts the following technical scheme:
a rubber triangle track and tire changing device comprising: the machine frame is of an L-shaped frame structure, the machine frame comprises a bottom frame and a side frame which is fixed at one end of the bottom frame and is vertical to the bottom frame, a tire lifting mechanism is installed on the bottom frame and used for adjusting the height of a tire when the tire is installed, the tire lifting mechanism is connected with a transmission connecting rod mechanism which is fixed on the side frame, the transmission connecting rod mechanism is connected with a driving mechanism which is fixed on the bottom frame, the driving mechanism drives the tire lifting mechanism to move through the transmission connecting rod mechanism, a limiting mechanism and an adjusting mechanism are fixed at the top end of the side frame, the limiting mechanism is used for supporting and limiting the tire when the tire is installed, and the adjusting mechanism is used for adjusting the perpendicularity of the triangular crawler when the triangular crawler is installed.
Further, the bottom frame is provided with a bearing wheel and a traction rod, and a guide wheel is arranged below the connecting position of the traction rod and the bottom frame.
Further, the tire lifting mechanism comprises a first lifting mechanism and a second lifting mechanism which are symmetrically arranged on two side frames of the bottom frame, the first lifting mechanism and the second lifting mechanism comprise bearing rods, two ends of each bearing rod are respectively and rotatably connected with one ends of two rotating plates, the other ends of the two rotating plates are rotatably connected with the side frames of the bottom frame, and rotating sleeves are sleeved on the bearing rods.
Further, the transmission link mechanism comprises a first link mechanism and a second link mechanism which are symmetrically arranged on the side frame, the first link mechanism and the second link mechanism are respectively connected with the first lifting mechanism and the second lifting mechanism in the same mode, the first link mechanism and the second link mechanism comprise hanging plates, one ends of the hanging plates are rotatably connected with the side frame of the side frame, the other ends of the hanging plates are rotatably connected with one ends of the pulling plates, the other ends of the pulling plates are rotatably connected with the rotating plates, and the pulling plates drive the rotating plates to rotate around the connecting points of the rotating plates and the bottom frame.
Further, the driving mechanism comprises a manual jack, the manual jack is fixed on a seat plate, the seat plate is fixed on a bottom frame, the end part of a lifting rod of the manual jack is rotatably connected with a supporting plate, and two ends of the supporting plate are fixedly connected with a hanging plate.
Further, the limiting mechanism comprises a limiting rod support fixed at one end of the top end of the side frame, and an L-shaped limiting rod is fixed on the limiting rod support.
Further, the stop lever support is provided with a first positioning hole, the stop lever is provided with a plurality of second positioning holes matched with the first positioning holes, the first positioning holes and the second positioning holes penetrate through the positioning pin shafts, the stop lever is fixed on the stop lever support, the positions of the stop levers can be adjusted through different second positioning holes, and the supporting and positioning requirements of tires with different specifications are met.
Further, the adjustment mechanism comprises a support fixed at the middle part of the top end of the side frame, one end of an adjusting rod is fixedly connected to the support, a hanging rod is connected to the other end of the adjusting rod in a threaded mode, and an adjusting handle is arranged on the adjusting rod, so that the operation is convenient.
Further, a reinforcing plate is arranged between the bottom frame and the side frames, so that the overall strength of the frame is improved.
The application also discloses a using method of the rubber triangle track and tire changing device, which comprises the following steps:
when the harvester tire is required to be installed, the front axle of the harvester is lifted, the tire to be replaced is placed on the rotating sleeves of the two bearing rods, the manual jack is operated, the bearing rods are driven to move up and down through the transmission connecting rod mechanism, the tire installation height is found, the tire is rotated by the rotating sleeves, the bolt hole is aligned, the limiting rods are used for propping against the non-installation surface of the tire, the tire is supported, and then the tire is installed.
When needing to install harvester triangle track, dismantle the pulldown board, rotate bearing rod, swivel mount and swivel plate to the inside of bottom frame, lift the harvester front axle, with hanging rod, two hang the board and be connected with the three-point linkage of triangle track respectively, fix the triangle track, rotate the regulation pole, adjust the track to vertical state, be convenient for install, operate manual jack, drive triangle track and go up and down, find and accurately install the height, then install the triangle track.
The application has the beneficial effects that:
the rubber triangular crawler and tire changing device is simple in structure and convenient to use, has a tire lifting mechanism, a driving mechanism and a connecting rod mechanism, can conveniently find the installation height of a tire or a triangular crawler, is provided with a rotary sleeve, can conveniently align bolt holes, can conveniently install the tire, is provided with an adjusting mechanism, can conveniently adjust the verticality of the triangular crawler, can conveniently install the triangular crawler, reduces the dependence on working conditions, ensures that the changing work of the tire and the triangular crawler is simple and easy, and effectively improves the popularization and application of the rubber triangular crawler and tire changing technology.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic diagram of the whole structure of the present application;
wherein, 1, 2, 3, 4, 5, 6, sixth, 7, seventh, 8, bearing wheel, 9, traction lever support, 10, traction lever, 11, guide wheel support, 12, guide wheel, 13, bearing lever, 14, rotating plate, 15, rotating sleeve, the hydraulic lifting device comprises a hanging plate, a pulling plate, a manual jack, a seat plate, a supporting plate, a limiting rod support, a limiting rod, a first locating hole, a limiting block, a second locating hole, a locating pin, a limiting rod, a supporting seat, an adjusting rod, a hanging rod, a regulating handle and a reinforcing plate.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
For convenience of description, the words "upper", "lower", "left" and "right" in the present application, if they mean only that the directions are consistent with the upper, lower, left, and right directions of the drawings per se, and do not limit the structure, only for convenience of description and simplification of the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.
As introduced by the background technology, the tires and the rubber triangle tracks used by the prior large grain harvester are large in size and heavy in weight, and are difficult to quickly adjust according to the land under the condition that a hoisting machine is absent in field operation, and the application provides a rubber triangle track and tire replacement device for the problems.
In an exemplary embodiment of the present application, as shown in fig. 1-2, a rubber triangle track and tire changing device comprises: the frame, the frame is L type frame structure, including bottom frame and fixed with bottom frame one end and rather than vertically lateral part frame, bottom frame installs tire lifting mechanism for adjust the height of tire and to its angle of tire rotation adjustment when changing the tire, tire lifting mechanism is connected with the drive link mechanism who is fixed in lateral part frame, and drive link mechanism is connected with the actuating mechanism who is fixed in bottom frame, and actuating mechanism passes through the motion of drive link mechanism drive tire lifting mechanism, the lateral part frame top is fixed with stop gear and adjustment mechanism, and stop gear is used for supporting spacingly to the tire when changing the tire, and adjustment mechanism is used for adjusting the straightness that hangs down of triangle track when changing the triangle track.
The bottom frame comprises a first frame 1, a second frame 2, a third frame 3 and a fourth frame 4, the first frame and the second frame are arranged in parallel and are made of rectangular steel, the third frame and the fourth frame are made of channel steel, two ends of the third frame and the fourth frame are welded and fixed on the first frame and the second frame, the side frames comprise a fifth frame 5, a sixth frame 6 and a seventh frame 7, the fifth frame, the sixth frame and the seventh frame are made of rectangular steel, the lower ends of the fifth frame and the sixth frame are fixedly connected with the first frame and the second frame through connecting lugs and two pin shafts, and two ends of the seventh frame are welded on the top ends of the fifth frame and the sixth frame.
Four bearing wheels 8 are respectively installed on the upper outer side end surfaces of the first frame and the second frame, a traction rod support 9 is welded at the middle part of the end surface of the third frame, a traction rod 10 is fixed on the traction rod support, a guide wheel support 11 is arranged below the connection position of the traction rod support and the traction rod, a guide wheel 12 is installed on the guide wheel support, and the bearing wheels and the guide wheels are adopted, so that the whole replacement device is convenient to move, and dependence on external conditions is reduced.
The tire lifting mechanism comprises a first lifting mechanism and a second lifting mechanism, the first lifting mechanism and the second lifting mechanism are symmetrically arranged on the inner side surfaces of the first frame and the second frame respectively, the structure and the connection form are identical, the tire lifting mechanism comprises bearing rods 13, two ends of each bearing rod are rotatably connected with the upper end of a rotating plate 14 through a pin shaft, the lower end of the rotating plate located on one side of the first frame is rotatably connected with the inner side surface of the first frame through a pin shaft, the lower end of the rotating plate located on one side of the second frame is rotatably connected with the inner side surface of the second frame through a pin shaft, rotating sleeves 15 are sleeved on the two bearing rods, the rotating sleeves can rotate freely relative to the bearing rods, and the tire can rotate freely on the rotating sleeves, so that the alignment of bolt holes is convenient.
The transmission link mechanism comprises a first link mechanism and a second link mechanism which are identical in structure and connection form, the first link mechanism is connected with the first lifting mechanism, the second link mechanism is connected with the second lifting mechanism in the same mode, the first link mechanism and the second link mechanism both comprise a hanging plate 16 and a pulling plate 17, one ends of the hanging plate are respectively and rotatably connected with the fifth frame and the sixth frame through a connecting lug plate and a pin shaft, the other ends of the hanging plate are rotatably connected with one end of the pulling plate through a pin shaft, the other ends of the pulling plate are rotatably connected with the rotating plate through a pin shaft, and the pin shaft for connecting the pulling plate with the rotating plate can be connected with the bearing rod by the same pin shaft.
The driving mechanism comprises a manual jack 18, the manual jack is fixed on a seat plate 19, two ends of the seat plate are welded on the side faces of the first frame and the second frame, the seat plate and the manual jack are positioned at a position close to one side of the side frame, the end part of a lifting rod of the manual jack is rotatably connected with a supporting plate 20 through a pin shaft and a connecting lug plate, and two ends of the supporting plate are welded and fixed with two hanging plates.
The stop gear includes gag lever post support 21, gag lever post support bottom mounting is in the one end at lateral frame top, and the top of gag lever post support has the mounting hole that is used for the gag lever post to pass, and gag lever post support top still is equipped with the first locating hole 22 with the mounting hole vertically, passes gag lever post 26 in the mounting hole, the gag lever post is L type, and the one end that the gag lever post did not pass the mounting hole has stopper 23, is equipped with a plurality of second locating holes 24 with first locating hole assorted on the pole section that the gag lever post passed the mounting hole, pass locating pin 25 in first locating hole and the second locating hole, realize the fixed connection of gag lever post and gag lever post support, the locating pin passes different second locating holes, can realize the regulation of gag lever post position on the gag lever post support, satisfies the installation demand of different specification tires.
The adjusting mechanism comprises a support 27, the support is fixed in the middle of the seventh frame, the support is fixedly connected with one end of an adjusting rod 28 through a pin shaft, the other end of the adjusting rod is connected with a hanging rod 29 through threads, and an adjusting handle 30 perpendicular to the adjusting rod is arranged in the middle of the adjusting rod, so that the adjusting mechanism is convenient to operate.
And a reinforcing plate 31 is fixed between the first frame and the fifth frame and between the second frame and the sixth frame through a connecting lug plate and a pin shaft and is used for increasing the integral strength of the frame.
The application also discloses a using method of the rubber triangle track and tire changing device, which comprises the following steps:
when the harvester tire is required to be mounted, the front axle of the harvester is lifted by the jack, the tire to be replaced is placed on the rotating sleeves of the two bearing rods, the manual jack is operated, the supporting plate drives the hanging plate to rotate, the hanging plate further drives the pulling plate to move, the pulling plate drives the rotating plate to rotate around the connecting point of the rotating plate and the bottom frame, the principle of the parallelogram link mechanism is utilized, the bearing rods and the rotating sleeves are further driven to move up and down, the mounting height of the tire is found, the tire is rotated by the rotating sleeves, the bolt holes are aligned, the limiting blocks of the limiting rods are utilized to abut against the non-mounting surfaces of the tire, the tire is supported, and then the tire is mounted.
When needing to install harvester triangle track, dismantle the pulldown board, with the bearing rod, swivel mount and swivel plate rotate to the inside of bottom frame, utilize the jack to lift harvester front axle, with hanging the pole, two hang the board respectively with the three-point linkage of triangle track through the round pin hub connection, fix the triangle track, rotate the regulation pole through the adjustment handle, drive the pole along adjusting pole axial motion through threaded connection, adjust the track to the vertical state, be convenient for install, operate manual jack, drive the triangle track and go up and down, find and install the height, then install the triangle track.
The changing device can meet the installation requirements of the tire and the triangular crawler belt, so that the changing work is not limited by surrounding environment conditions, the changing work of the tire and the triangular crawler belt is simple and easy, and the popularization and application of the rubber triangular crawler belt and tire changing technology are effectively improved.
While the foregoing description of the embodiments of the present application has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the application, but rather, it is intended to cover all modifications or variations within the scope of the application as defined by the claims of the present application.
Claims (9)
1. A rubber triangle track and tire changing device, comprising: the machine frame is of an L-shaped frame structure and comprises a bottom frame and a side frame fixed at one end of the bottom frame and vertical to the bottom frame, wherein the bottom frame is provided with a tire lifting mechanism for adjusting the height of a tire when the tire is mounted, the tire lifting mechanism is connected with a transmission connecting rod mechanism fixed on the side frame, the transmission connecting rod mechanism is connected with a driving mechanism fixed on the bottom frame, the driving mechanism drives the tire lifting mechanism to move through the transmission connecting rod mechanism, the top end of the side frame is fixed with a limiting mechanism and an adjusting mechanism, the limiting mechanism is used for supporting and limiting the tire when the tire is mounted, and the adjusting mechanism is used for adjusting the verticality of a triangular track when the triangular track is mounted;
the adjusting mechanism comprises a support fixed in the middle of the top end of the side frame, one end of an adjusting rod is fixedly connected to the support, the other end of the adjusting rod is connected with a hanging rod in a threaded manner, and an adjusting handle is arranged on the adjusting rod; the suspension rod is connected with a three-point suspension device of the triangular crawler belt, the triangular crawler belt is fixed, the adjusting rod is rotated, and the crawler belt is adjusted to be in a vertical state.
2. The rubber triangle crawler and tire changing device according to claim 1, wherein the bottom frame is provided with bearing wheels and a traction rod, and a guide wheel is arranged below a connecting position of the traction rod and the bottom frame.
3. The rubber triangle crawler and tire changing device according to claim 1, wherein the tire lifting mechanism comprises a first lifting mechanism and a second lifting mechanism which are symmetrically arranged on two side frames of the bottom frame, the first lifting mechanism and the second lifting mechanism comprise bearing rods, two ends of each bearing rod are respectively and rotatably connected with one ends of two rotating plates, the other ends of the two rotating plates are rotatably connected with the side frames of the bottom frame, and a rotating sleeve is sleeved on each bearing rod.
4. A rubber triangle track and tire changing device as in claim 3 wherein the transmission link mechanism comprises a first link mechanism and a second link mechanism symmetrically mounted on the side frame, wherein the first link mechanism and the second link mechanism are connected with the first lifting mechanism and the second lifting mechanism respectively in the same manner, the first link mechanism and the second link mechanism comprise a hanging plate and a pulling plate, one end of the hanging plate is rotatably connected with the frame of the side frame, the other end of the hanging plate is rotatably connected with one end of the pulling plate, the other end of the pulling plate is rotatably connected with a rotating plate positioned on one side of the side frame, and the pulling plate drives the rotating plate to rotate around the connecting point of the rotating plate and the bottom frame.
5. The rubber triangle crawler and tire changing device according to claim 4, wherein the driving mechanism comprises a manual jack, the manual jack is fixed on a seat plate, the seat plate is fixed on a bottom frame, the end part of a lifting rod of the manual jack is rotatably connected with a supporting plate, and two ends of the supporting plate are fixedly connected with a hanging plate.
6. The rubber triangle track and tire changing device according to claim 5, wherein the limiting mechanism comprises a limiting rod support fixed at one end of the top end of the side frame, and an L-shaped limiting rod is fixed on the limiting rod support.
7. The rubber triangle track and tire changing device according to claim 6, wherein the limit rod support is provided with a first positioning hole, the limit rod is provided with a plurality of second positioning holes matched with the first positioning holes, and the first positioning holes and the second positioning holes penetrate through the positioning pin shafts to fix the limit rod on the limit rod support.
8. A rubber triangle track and tire changing apparatus as in claim 1 wherein a reinforcing plate is provided between the bottom frame and the side frames.
9. A method of using the rubber triangle track and tire changing device of claim 7, wherein:
when the tire of the harvester needs to be installed, the front axle of the harvester is lifted, the tire to be replaced is placed on the rotating sleeves of the two bearing rods, the manual jack is operated, the bearing rods are driven to move up and down through the connecting rod mechanism, the installation height of the tire is found, the tire is rotated by the rotating sleeves, the bolt holes are aligned, the limiting rods are used for propping against the non-installation surface of the tire, the tire is supported, and then the tire is installed;
when needing to install harvester triangle track, dismantle the pulldown board, rotate bearing rod, swivel mount and swivel plate to the inside of bottom frame, lift the harvester front axle, with hanging rod, two hang the board and be connected with the three-point linkage of triangle track respectively, fix the triangle track, rotate the regulation pole, adjust the track to vertical state, be convenient for install, operate manual jack, drive triangle track and go up and down, find and accurately install the height, then install the triangle track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804334.2A CN109017170B (en) | 2018-07-20 | 2018-07-20 | Rubber triangle crawler belt and tire changing device and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804334.2A CN109017170B (en) | 2018-07-20 | 2018-07-20 | Rubber triangle crawler belt and tire changing device and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109017170A CN109017170A (en) | 2018-12-18 |
| CN109017170B true CN109017170B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810804334.2A Active CN109017170B (en) | 2018-07-20 | 2018-07-20 | Rubber triangle crawler belt and tire changing device and use method |
Country Status (1)
| Country | Link |
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| CN (1) | CN109017170B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140813B (en) * | 2020-09-25 | 2022-06-14 | 山河智能装备股份有限公司 | Tool vehicle for replacing tires |
| CN112140814B (en) * | 2020-09-25 | 2022-06-14 | 山河智能装备股份有限公司 | Clamp for clamping tire |
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| Publication number | Publication date |
|---|---|
| CN109017170A (en) | 2018-12-18 |
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