CN117068648A - Crawler-type heavy-load tractor - Google Patents
Crawler-type heavy-load tractor Download PDFInfo
- Publication number
- CN117068648A CN117068648A CN202311158955.5A CN202311158955A CN117068648A CN 117068648 A CN117068648 A CN 117068648A CN 202311158955 A CN202311158955 A CN 202311158955A CN 117068648 A CN117068648 A CN 117068648A
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- Prior art keywords
- traction
- sprocket
- track
- chain wheel
- crawler
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- 230000007246 mechanism Effects 0.000 claims abstract description 98
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/26—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of co-operating units, e.g. interconnected by pivots
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
- B65G17/40—Chains acting as load-carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
- B65G23/06—Drums, rollers, or wheels with projections engaging abutments on belts or chains, e.g. sprocket wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides a crawler type heavy-load tractor, which comprises: frame, first traction mechanism, second traction mechanism, clamping actuating mechanism and traction actuating mechanism, first traction mechanism is including around establishing the first track at head and tail end sprocket and the first middle sprocket at first track middle part of fixed support, second traction mechanism is including around establishing second track at both ends, elastic element and through elastic element slidable ground top establish the second middle sprocket at second track middle part, but second track cooperation first track self-adaptation laminating clamping material, clamping actuating mechanism fixes and is used for driving second traction mechanism to be close to or keep away from first traction mechanism along first direction in the frame, traction actuating mechanism sets up and is used for synchronous drive first track and second track in the frame. The heavy-load tractor not only can realize the fitting and clamping of materials at local positions, but also can realize the flat conveying of the materials on the whole, greatly increases the traction range and ensures the flatness in the conveying of the materials.
Description
Technical Field
The invention belongs to the technical field of heavy-load traction equipment, and particularly relates to a crawler-type heavy-load traction machine.
Background
Crawler tractors generally have two tracks arranged opposite one another up and down, each track being arranged around two traction wheels in the horizontal direction, one being an active belt and the other being a passive belt, the longitudinal direction of the track being provided with a cylinder for tensioning the track. When the device works, materials pass through the upper crawler belt and the lower crawler belt, the longitudinal cylinders corresponding to the upper crawler belt and the lower crawler belt work simultaneously to tension the corresponding crawler belts, the upper crawler belt and the lower crawler belt apply pressure to the materials in the upper direction and the lower direction to clamp the materials, and the traction wheels rotate to drive the upper crawler belt and the lower crawler belt to rotate in one direction at the same time so as to draw the clamped materials in one direction.
However, when the material is required to be towed heavily and flatly, the traction provided by the existing crawler-type traction machine is often insufficient, and the flatness of the transportation is difficult to ensure, so how to tow the material heavily and flatly becomes a problem to be solved.
Disclosure of Invention
Aiming at the technical problems, the invention provides a crawler type heavy-load tractor, which solves the problem of how to drag materials heavily and flatly.
The invention provides a crawler-type heavy-duty tractor, which comprises: frame, first traction mechanism, with the relative second traction mechanism, clamping actuating mechanism and the traction actuating mechanism that sets up of first traction mechanism in first direction, first traction mechanism includes: the first mount, first head sprocket, first tail sprocket, first intermediate sprocket and first track, first mount is fixed in the frame, first head sprocket, first intermediate sprocket and first tail sprocket arrange in proper order and respectively rotatable erect on first mount along the second direction, first track is around establishing and the meshing on first head sprocket and first tail sprocket, first track includes the first section of pulling that extends along the second direction, first section of pulling is located the one side that is close to second traction mechanism on the first track, first intermediate sprocket supports along the first direction and meshes in the inboard of first section of pulling for make the lateral surface of first section of pulling keep whole parallel and level and perpendicular to first direction, first direction perpendicular to second direction, second traction mechanism includes: the second middle chain wheel can be erected in the middle of the second fixing frame in a sliding mode along a first direction, the second caterpillar band is wound around and meshed with the second head chain wheel and the second tail chain wheel, the second caterpillar band comprises a second traction section extending along a second direction, the second traction section is located on one side of the second caterpillar band, close to the first traction mechanism, one end of the elastic element is propped against the second fixing frame, the other end of the elastic element is propped against and meshed with the second middle chain wheel along the first direction, the outer side face of the second traction section is guaranteed, the whole parallel and level is kept perpendicular to the first direction before the second caterpillar band contacts materials, the second middle chain wheel is kept in fit with the materials in a locally self-adaptive mode after the second caterpillar band contacts the materials, the fixed end of the clamping driving mechanism is fixed on the frame, the movable end of the clamping driving mechanism is connected to the second fixing frame and used for driving the second traction mechanism to be close to or far away from the first traction mechanism along the first direction, the other end of the elastic element is propped against and meshed with the inner side of the second traction section along the first direction, and the second caterpillar band is used for driving the first caterpillar band and synchronous driving mechanism to operate synchronously.
Optionally, the first intermediate sprocket, the second intermediate sprocket and the elastic element are sequentially arranged along the first direction and correspond to each other to form a pair of supporting mechanisms, and the supporting mechanisms are provided with a plurality of pairs and are sequentially distributed along the second direction.
Optionally, the middle part of second mount has seted up the spout, and the second intermediate sprocket includes slide and sprocket body, and the slide can be followed the setting in the spout with sliding, and the sprocket body is erect on the slide with rotating, and elastic element's one end top is established on the second mount, and the other end top is established on the slide, and the sprocket body is established along the first direction top and is meshed in the inboard of second traction section.
Preferably, the first head sprocket, the first tail sprocket and the first middle sprocket are all in the same straight line with the vertex of the meshing part of the first crawler belt, and the vertex of the meshing part of the second head sprocket, the second tail sprocket and the sprocket body are all in the same straight line before contacting materials.
Optionally, the clamping driving mechanism is an oil cylinder, a cylinder body of the oil cylinder is fixed on the frame, and a piston of the oil cylinder is connected to the second fixing frame and is used for driving the second traction mechanism to approach or depart from the first traction mechanism along the first direction.
Optionally, the clamping driving mechanism is provided with a plurality of clamping driving mechanisms, and the clamping driving mechanisms are uniformly distributed on the second fixing support and used for synchronously driving the second fixing support.
Alternatively, the elastic element is a spring.
Optionally, the first tail sprocket comprises a first traction sprocket and a first transmission sprocket fixed on the same shaft, the second tail sprocket comprises a second traction sprocket and a second transmission sprocket fixed on the same shaft, the first crawler is wound around the first traction sprocket, the second crawler is wound around the second traction sprocket, and the traction driving mechanism synchronously drives the first transmission sprocket and the second transmission sprocket to rotate.
Optionally, the first track includes a plurality of first track pieces, and a plurality of first track pieces splice end to end into first track, and the second track includes a plurality of second track pieces, and a plurality of second track pieces splice end to end into second track.
Preferably, the first crawler belt sheet and the second crawler belt sheet adopt identical structures, one side of each crawler belt sheet is provided with a rack for meshing, and the other side is provided with a plane for clamping materials.
Optionally, the crawler-type heavy-duty tractor further comprises a plurality of guide posts extending along the first direction, each guide post is fixed on the frame, and the second fixing frame is sleeved on each guide post in a sliding manner along the direction.
Compared with the prior art, the crawler type heavy-duty tractor has the advantages that the two driving crawlers are arranged for synchronous traction, and the chain wheel capable of enabling the crawlers to be self-adaptively attached to materials is arranged at the middle position, so that not only can the attachment and clamping of the materials be realized at local positions, but also the flat conveying of the materials can be realized on the whole, the traction range is greatly increased, and the flatness in the conveying of the materials is well ensured.
Drawings
Fig. 1 is a schematic view of a crawler-type heavy-duty tractor according to an embodiment of the present invention.
Fig. 2 is a schematic view of a crawler-type heavy-duty tractor according to an embodiment of the present invention from another perspective.
Fig. 3 is a schematic structural view of a crawler-type heavy-duty tractor according to an embodiment of the present invention at still another view angle.
Detailed Description
For a further understanding of the objects, construction, features, and functions of the invention, reference should be made to the following detailed description of the preferred embodiments.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1, 2 and 3, the present invention provides a crawler-type heavy-duty tractor 100, comprising: the device comprises a frame 1, a first traction mechanism 2, a second traction mechanism 3, a clamping driving mechanism 4 and a traction driving mechanism 5, wherein the second traction mechanism 3 is arranged opposite to the first traction mechanism 2 in a first direction X.
The first traction mechanism 2 includes: the first fixing frame 21, the first head sprocket 22, the first tail sprocket 23, the first middle sprocket 24 and the first track 25, the first fixing frame 21 is fixed on the frame 1, the first head sprocket 22, the first middle sprocket 24 and the first tail sprocket 23 are sequentially arranged along the second direction Y and respectively rotatably erected on the first fixing frame 21, the first track 25 is wound around and meshed on the first head sprocket 22 and the first tail sprocket 23, the first track 25 comprises a first traction section 251 extending along the second direction Y, the first traction section 251 is positioned on one side of the first track 25 close to the second traction mechanism 3, the first middle sprocket 24 is supported and meshed on the inner side of the first traction section 251 along the first direction X, and the outer side face of the first traction section 251 is kept to be integrally flush and perpendicular to the first direction X, and the first direction X is perpendicular to the second direction Y.
The second traction mechanism 3 includes: the second fixing frame 31, the second head sprocket 32, the second tail sprocket 33, the second middle sprocket 34, the second caterpillar band 35 and the elastic element 36, the second head sprocket 32 and the second tail sprocket 33 are respectively rotatably arranged at two ends of the second fixing frame 31, the second middle sprocket 34 can be slidably arranged in the middle of the second fixing frame 31 along the first direction X, the second caterpillar band 35 is wound around and meshed on the second head sprocket 32 and the second tail sprocket 33, the second caterpillar band 35 comprises a second traction section 351 extending along the second direction Y, the second traction section 351 is positioned on one side of the second caterpillar band 35 close to the first traction mechanism 2, one end of the elastic element 36 is propped against the second fixing frame 31, the other end of the elastic element is propped against and meshed with the second middle sprocket 34 along the first direction X, so as to ensure that the outer side surface of the second traction section 351 is kept to be integrally flush and perpendicular to the first direction X before contacting the material, and is kept to be attached to the material after being contacted by local self-adapting adjustment. The elastic arrangement leaves a yielding space for the second intermediate chain wheel 34 and the second caterpillar band 35, so that the outer side surface of the second traction section 351 serves as a flexible conveying surface which can be adaptively and slightly adjusted, and the outer side surface of the first traction section 251 serves as a rigid reference plane in a matching manner, so that material fitting and clamping are realized locally, and material flat conveying is realized as a whole.
The fixed end of the clamping driving mechanism 4 is fixed on the frame 1, and the movable end of the clamping driving mechanism 4 is connected to the second fixing frame 31 and is used for driving the second traction mechanism 3 to approach or depart from the first traction mechanism 2 along the first direction X.
The traction driving mechanism 5 is disposed on the frame 1, and is used for synchronously driving the first traction mechanism 2 and the second traction mechanism 3, so that the first crawler 25 and the second crawler 35 synchronously operate. The two tracks run synchronously and act as an active belt to double the traction force. Generally, the traction driving mechanism 5 has larger mass, and the overall stability can be ensured by being arranged at the bottom of the frame 1.
Optionally, the first traction mechanism 2 is arranged at the lower side of the second traction mechanism 3. Thus being convenient for flush placement during material loading.
Alternatively, the first intermediate sprocket 24, the second intermediate sprocket 34 and the elastic member 36 are sequentially arranged along the first direction X and correspond to each other to form a pair of supporting mechanisms, and the supporting mechanisms are provided with a plurality of pairs and are sequentially distributed along the second direction Y. The arrangement of a plurality of middle supporting mechanisms can enable the two tracks to better fit materials, and larger and more stable traction force is provided.
Optionally, the middle part of the second fixing frame 31 is provided with a sliding groove 311, the second intermediate sprocket 34 includes a sliding seat 341 and a sprocket body 342, the sliding seat 341 is slidably disposed in the sliding groove 311 along the first direction X, the sprocket body 342 is rotatably erected on the sliding seat 341, one end of the elastic element 36 is propped against the second fixing frame 31, the other end is propped against the sliding seat 341, and the sprocket body 342 is propped against and engaged with the inner side of the second traction section 351 along the first direction X. Such a structure does not affect the rotation of the sprocket body 342, and also can conveniently realize the adaptive sliding in the first direction X.
Preferably, the apices of the first head sprocket 22, the first tail sprocket 23 and the first intermediate sprocket 24 at the engagement with the first track 25 are all collinear, and the apices of the second head sprocket 32, the second tail sprocket 33 and the sprocket body 342 at the engagement with the second track 35 are all collinear before contacting the material. These engagement support apexes are positioned in a straight line to facilitate the outer sides of the first and second traction segments 241, 341 to remain flush.
Optionally, the clamping driving mechanism 4 is an oil cylinder, a cylinder body of the oil cylinder is fixed on the frame, and a piston of the oil cylinder is connected to the second fixing frame 31 and is used for driving the second traction mechanism 3 to approach or separate from the first traction mechanism 2 along the first direction X. The traction force range provided by the oil cylinder is larger and more stable than that provided by the air cylinder.
Optionally, the clamping driving mechanism 4 is provided with a plurality of clamping driving mechanisms and is uniformly distributed on the second fixing support 31 for synchronously driving the second fixing support 31. This facilitates providing a greater and more balanced clamping force.
Alternatively, the elastic member 36 employs a spring. The spring is low in cost and convenient to set, and can provide a larger load range.
Alternatively, the first tail sprocket 23 includes a first traction sprocket 231 and a first transmission sprocket 232 fixed on the same shaft, the second tail sprocket 33 includes a second traction sprocket 331 and a second transmission sprocket 332 fixed on the same shaft, the first crawler 25 winds around the first traction sprocket 231, the second crawler 35 winds around the second traction sprocket 331, and the traction driving mechanism 5 synchronously drives the first transmission sprocket 232 and the second transmission sprocket 332 to rotate. This arrangement facilitates the synchronized operation of the first track 25 and the second track 35.
Optionally, the first track 25 includes a plurality of first track segments, the plurality of first track segments are spliced end to form the first track 25, and the second track 35 includes a plurality of second track segments, the plurality of second track segments are spliced end to form the second track 35. The structure is convenient for the continuous operation of the two tracks, can keep the flat and straight conveying of materials on the whole, can ensure the better fit of the tracks and the materials at local positions, and increases the traction force.
Preferably, the first crawler belt sheet and the second crawler belt sheet adopt identical structures, one side of each crawler belt sheet is provided with a rack for meshing, and the other side is provided with a plane for clamping materials. The same crawler belt sheets are adopted to facilitate the production and maintenance of the crawler belt. The structural arrangement of the crawler belt is not only convenient for providing larger traction force, but also can better ensure the flat and straight conveying of materials.
Optionally, the crawler-type heavy-duty tractor 100 further includes a plurality of guide posts 6 extending along the first direction X, each guide post 6 is fixed on the frame 1, and the second fixing frame 31 is slidably sleeved on each guide post 6 along the direction X. The arrangement can reduce the lateral stress of the movable end of the clamping driving mechanism 4, improve the service life of the clamping driving mechanism, and simultaneously prevent the first traction mechanism 2 and the second traction mechanism 3 from laterally moving along the second direction Y, and improve the stability during clamping and traction.
The principle of operation of a crawler-type heavy-duty tractor 100 according to an embodiment of the present invention:
firstly, one end of a material is penetrated between a first caterpillar 25 and a second caterpillar 35 along a second direction Y, then the movable end of a clamping driving mechanism 4 drives a second traction mechanism 3 to approach the first traction mechanism 2 along a first direction X until the first traction section 251 and the second traction section 351 clamp the material, during which, the outer side surface of the first traction section 251 is kept flush due to the joint support of a first head chain wheel 22, a first tail chain wheel 23 and a first middle chain wheel 24, and can be used as a datum plane for keeping the material to be conveyed vertically, in addition, the outer side surface of the second traction section 351 is kept flush before contacting the material due to the support of a second head chain wheel 32 and a second tail chain wheel 33 and the jacking of a second middle chain wheel 34, but the outer side surface of the second traction section 351 is kept in a retraction space along the first direction X under the action of an elastic element 36, after the outer side surface of the second traction section 351 contacts the material, the first traction mechanism 2 and the second traction mechanism 3 can be adjusted in a local self-adaption mode, and kept in fit with the material, and then the traction driving mechanism 5 synchronously drives the first caterpillar 25 and the second caterpillar 35 to synchronously rotate along the first direction Y to clamp the material to a first direction.
According to the crawler type heavy-load tractor, two driving crawlers are arranged for synchronous traction, and the chain wheel capable of enabling the crawlers to be self-adaptively attached to materials is arranged in the middle, so that not only can attachment and clamping of materials be realized at local positions, but also the flat conveying of the materials can be realized on the whole, the traction range is greatly increased, and the flatness in the conveying of the materials is well ensured.
The invention has been described with respect to the above-described embodiments, however, the above-described embodiments are merely examples of practicing the invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (10)
1. A crawler-type heavy-duty tractor, comprising: the device comprises a frame, a first traction mechanism, a second traction mechanism, a clamping driving mechanism and a traction driving mechanism, wherein the second traction mechanism, the clamping driving mechanism and the traction driving mechanism are oppositely arranged in a first direction;
the first traction mechanism includes: the first fixing frame, the first head chain wheel, the first tail chain wheel, the first middle chain wheel and the first crawler belt are fixed on the frame, the first head chain wheel, the first middle chain wheel and the first tail chain wheel are sequentially arranged along a second direction and respectively rotatably erected on the first fixing frame, the first crawler belt is wound around and meshed with the first head chain wheel and the first tail chain wheel, the first crawler belt comprises a first traction section extending along the second direction, the first traction section is positioned on one side of the first crawler belt close to the second traction mechanism, the first middle chain wheel is supported along the first direction and meshed with the inner side of the first traction section, and the first middle chain wheel is used for keeping the outer side face of the first traction section to be integrally flush and perpendicular to the first direction, and the first direction is perpendicular to the second direction;
the second traction mechanism includes: the second middle chain wheel can be erected in the middle of the second fixing frame in a sliding mode along the first direction, the second caterpillar band is wound on and meshed with the second head chain wheel and the second tail chain wheel, the second caterpillar band comprises a second traction section extending along the second direction, the second traction section is positioned on one side of the second caterpillar band close to the first traction mechanism, one end of the elastic element is propped against the second fixing frame, the other end of the elastic element is propped against and meshed with the inner side of the second traction section along the first direction, and the second middle chain wheel is used for guaranteeing that the outer side face of the second traction section is kept to be wholly flush and perpendicular to the first direction before contacting materials, and is kept to be attached to the materials in a locally self-adaptive mode after contacting the materials;
the fixed end of the clamping driving mechanism is fixed on the frame, and the movable end of the clamping driving mechanism is connected to the second fixing frame and is used for driving the second traction mechanism to approach or depart from the first traction mechanism along the first direction;
the traction driving mechanism is arranged on the frame and used for synchronously driving the first traction mechanism and the second traction mechanism so as to enable the first crawler belt and the second crawler belt to synchronously operate.
2. The track type heavy-duty tractor of claim 1, wherein the first intermediate sprocket, the second intermediate sprocket and the elastic member are sequentially arranged along the first direction and correspond to each other to form a pair of supporting mechanisms, and the supporting mechanisms are provided with a plurality of pairs and are sequentially distributed along the second direction.
3. The crawler-type heavy-duty tractor as recited in claim 1 wherein a chute is formed in a middle portion of said second mount, said second intermediate sprocket includes a slide and a sprocket body, said slide is slidably disposed in said chute along said first direction, said sprocket body is rotatably mounted on said slide, one end of said elastic member is disposed on said second mount, the other end is disposed on said slide, and said sprocket body is disposed on and engaged with an inner side of said second traction section along said first direction.
4. The track type heavy duty tractor of claim 3, wherein the first head sprocket, the first tail sprocket and the first intermediate sprocket are all collinear at the apex of the engagement with the first track, and the second head sprocket, the second tail sprocket and the apex of the engagement with the second track are all collinear prior to contact with the material.
5. The crawler-type heavy-duty tractor of claim 1, wherein the clamping driving mechanism is an oil cylinder, a cylinder body of the oil cylinder is fixed on the frame, and a piston of the oil cylinder is connected to the second fixing frame for driving the second traction mechanism to approach or depart from the first traction mechanism along the first direction.
6. The crawler-type heavy-duty tractor of claim 1, wherein the clamping driving mechanism is provided with a plurality of clamping driving mechanisms which are uniformly distributed on the second fixing bracket and are used for synchronously driving the second fixing bracket.
7. The track type heavy duty tractor of claim 1, wherein the first tail sprocket includes a first traction sprocket and a first drive sprocket fixed on the same axis, the second tail sprocket includes a second traction sprocket and a second drive sprocket fixed on the same axis, the first track is wound around the first traction sprocket, the second track is wound around the second traction sprocket, and the traction drive mechanism synchronously drives the first drive sprocket and the second drive sprocket to rotate.
8. The track-type heavy-duty tractor of claim 1, wherein the first track includes a plurality of first track segments that are spliced end-to-end to form the first track, and the second track includes a plurality of second track segments that are spliced end-to-end to form the second track.
9. The crawler-type heavy-duty tractor of claim 8, wherein the first crawler belt and the second crawler belt adopt identical structures, one side of each crawler belt is provided with a rack for engagement, and the other side is provided with a plane for clamping materials.
10. The crawler-type heavy duty tractor as recited in claim 1 further including a plurality of guide posts extending in a first direction, each guide post being secured to said frame, said second mount being slidably received over each guide post in said direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311158955.5A CN117068648A (en) | 2023-09-08 | 2023-09-08 | Crawler-type heavy-load tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311158955.5A CN117068648A (en) | 2023-09-08 | 2023-09-08 | Crawler-type heavy-load tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117068648A true CN117068648A (en) | 2023-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311158955.5A Pending CN117068648A (en) | 2023-09-08 | 2023-09-08 | Crawler-type heavy-load tractor |
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| Country | Link |
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| CN (1) | CN117068648A (en) |
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|---|---|---|---|---|
| US20050269187A1 (en) * | 2002-01-26 | 2005-12-08 | Jenkins Peter D | Caterpillar traction apparatus |
| CN205170031U (en) * | 2014-12-17 | 2016-04-20 | 东莞市庆丰电工机械有限公司 | Little pressure caterpillar -tractor |
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| CN209492050U (en) * | 2018-03-28 | 2019-10-15 | 广东威利坚机械集团有限公司 | A kind of single motor driving dragger |
| CN110697495A (en) * | 2019-11-12 | 2020-01-17 | 合肥神马科技集团有限公司 | Two-crawler-type tractor |
| CN210654803U (en) * | 2019-09-28 | 2020-06-02 | 广东斯玛特自动化科技有限公司 | Anti-skid synchronous conveyor belt device |
-
2023
- 2023-09-08 CN CN202311158955.5A patent/CN117068648A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050269187A1 (en) * | 2002-01-26 | 2005-12-08 | Jenkins Peter D | Caterpillar traction apparatus |
| CN205170031U (en) * | 2014-12-17 | 2016-04-20 | 东莞市庆丰电工机械有限公司 | Little pressure caterpillar -tractor |
| CN207174982U (en) * | 2017-07-19 | 2018-04-03 | 郑州聚成电气技术有限公司 | A kind of draw-gear for formed by extrusion and tension equipment |
| CN209492050U (en) * | 2018-03-28 | 2019-10-15 | 广东威利坚机械集团有限公司 | A kind of single motor driving dragger |
| CN210654803U (en) * | 2019-09-28 | 2020-06-02 | 广东斯玛特自动化科技有限公司 | Anti-skid synchronous conveyor belt device |
| CN110697495A (en) * | 2019-11-12 | 2020-01-17 | 合肥神马科技集团有限公司 | Two-crawler-type tractor |
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