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WO2018176368A1 - Chaîne de chenille à articulation sphérique - Google Patents

Chaîne de chenille à articulation sphérique Download PDF

Info

Publication number
WO2018176368A1
WO2018176368A1 PCT/CN2017/078959 CN2017078959W WO2018176368A1 WO 2018176368 A1 WO2018176368 A1 WO 2018176368A1 CN 2017078959 W CN2017078959 W CN 2017078959W WO 2018176368 A1 WO2018176368 A1 WO 2018176368A1
Authority
WO
WIPO (PCT)
Prior art keywords
track
connecting portion
track shoe
link
shoe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2017/078959
Other languages
English (en)
Chinese (zh)
Inventor
汪伟丰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deqing General Industry Co ltd
Original Assignee
Deqing General Industry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deqing General Industry Co ltd filed Critical Deqing General Industry Co ltd
Priority to PCT/CN2017/078959 priority Critical patent/WO2018176368A1/fr
Publication of WO2018176368A1 publication Critical patent/WO2018176368A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/08—Endless track units; Parts thereof
    • B62D55/18—Tracks
    • B62D55/20—Tracks of articulated type, e.g. chains
    • B62D55/205—Connections between track links

Definitions

  • the present invention relates to the field of crawler belt travel, and more particularly to a spherical joint crawler chain.
  • a crawler chain applied to a crawler traveling mechanism is composed of a track shoe and a track shoe connecting structure.
  • the track shoe connection structure connects the track shoes to form a track link, and the track link is mounted on the track tire so that the track plate covers the outer surface of the track tire, and the track link is driven by the track wheel in the track link Rotation in the plane drives the forward or backward movement of the track running mechanism.
  • the prior art track shoe connecting structure includes a board mounting structure and a link for mounting the track shoe, and the board mounting structure is interconnected by links to form an endless chain disposed on both sides of the track tire.
  • the covered track chain can't follow the change of the track wheel well (as shown in Figure 1, 2), which leads to the less flexible structure of the tracked structure in the prior art, and the turning angle is better. Large, heavy operation.
  • the present invention provides a spherical joint crawler chain, comprising: a track shoe assembly and a link connecting the track shoe assemblies; the track shoe assembly including an end portion of the track shoe In the track shoe connecting portion, the link includes a link connecting portion; and the track shoe connecting portion and the link connecting portion are concave-convex.
  • the track shoe connecting portion and the link connecting portion have a curved edge with a concave-convex fit; in the second plane, the track shoe connecting portion and the link The connecting portion has a curved edge with a concave-convex fit; the first plane intersects the second plane.
  • said first plane is perpendicular to said second plane.
  • the track shoe connecting portion and the link connecting portion have a spherical surface with a concave-convex fit.
  • the link connecting portion is a columnar structure, the track shoe connecting portion is a hook-shaped structure; the link connecting portion is received in the track shoe connecting portion; the first plane and the The bottom surface of the columnar structure is parallel, and the second plane is perpendicular to the bottom surface of the columnar structure.
  • the track shoe assembly includes a track shoe mount, the track shoe mount including a track shoe attachment portion and the track shoe attachment portion, the track shoe attachment portion for attaching the track a track, the track shoe connecting portion is disposed at an end of the track shoe attachment portion, and the track shoe mounting member at the same side end portion of the track shoe forms a ring through the link connection;
  • the plate covers the surface of the track tire;
  • the link includes a series portion, and the same side end portion of the link connection portion is connected by the serial portion to form a ring.
  • the spherical joint is mounted on a track tire, and the track shoe mounting member at the same side end portion of the track shoe is connected to the side wall of the track tire by the link to form a ring, and The track shoe covers the running surface of the track tire.
  • the track shoe assembly further includes a side limiting member, the side limiting member includes an upper connecting portion, a side connecting portion, and a limiting portion; the track shoe is attached to the track shoe attached An outer surface of the portion, the upper connecting portion is attached to an inner surface of the track shoe attachment portion; the side connecting portion is connected to both ends of the hook-shaped track plate connecting portion; the limiting portion is disposed at Two of the side connecting portions and the two side connecting portions and the upper connecting portion are connected.
  • the limiting portion extends from the upper connecting portion to the outside of the track shoe connecting portion, so that the crawler chain is mounted on the track tire, and at least a part of the limiting portion is located at the The side wall of the track tire at the end of the track shoe.
  • the track shoe includes a non-slip strip disposed along a length thereof.
  • the track chain covering the surface of the tracked tire can not only be rotated in a vertical plane parallel to the side wall of the track tire to achieve walking under the driving of the track tire, but also can achieve flexible turning in accordance with the rotation of the track tire in the horizontal plane. .
  • FIG. 1 is a schematic view showing a straight state of a crawler chain of the prior art.
  • FIG. 2 is a schematic view showing a prior art track chain turning state.
  • FIG. 3 is a top plan view showing the structure of a track shoe assembly according to an embodiment of the present invention.
  • FIG. 4 is a side view showing the structure of a track shoe assembly according to an embodiment of the present invention.
  • FIG. 5 is a top plan view of a link structure according to an embodiment of the present invention.
  • FIG. 6 is a side view of a link structure of an embodiment of the present invention.
  • FIG. 7 is a schematic view of the track chain of the embodiment of the present invention mounted on a track tire.
  • FIG. 8 is a schematic view showing the track shoe connecting portion and the link connecting portion of the embodiment of the present invention in a straight state.
  • FIG. 9 is a schematic view showing a track shoe connecting portion and a link connecting portion in a turning state according to an embodiment of the present invention.
  • FIG. 10 is a top plan view of the structure of a track shoe connector according to an embodiment of the present invention.
  • FIG. 11 is a side view showing the structure of a track shoe connector according to an embodiment of the present invention.
  • FIG. 12 is a top view of a link structure of an embodiment of the present invention.
  • FIG. 13 is a side view of a link structure of an embodiment of the present invention.
  • a spherical joint track chain comprising a track shoe assembly and a link 2 that connects the track shoe assemblies.
  • the track shoe assembly includes a track shoe 11, a track shoe mounting member 12, and a side limiting member 13.
  • the track shoes 11 are strip-shaped plate-like structures, and the track shoes 11 can have different structural parameters such as length, width, and curvature depending on the size of the different track tires.
  • One side of the plate-shaped track shoe 11 has a strip-shaped anti-slip strip 111 which is disposed along the longitudinal direction of the track shoe and protrudes from the surface of the track shoe.
  • the anti-slip surface is further provided with a non-slip protrusion 1111 to improve the track chain and the ground. Adhesion.
  • the structure, material, and combination of structure and material of the surface of the track shoe 11 can be adjusted according to the driving and application environment of the crawler traveling structure.
  • the track shoe mount 12 includes a plate-like structure, and both ends of the plate-like structure are bent into a hook-shaped recess toward the intermediate portion.
  • the straight plate of the middle portion of the plate-like structure serves as the track shoe attachment portion 121, and the hook structure at both ends of the plate-like structure serves as a crawler connection Part 122.
  • the link 2 includes two link joints 21 and a tandem 22 in which the link joints 21 are connected in series to form an annular structure.
  • the link connecting portion 2 11 is a spherical projection or a nearly spherical projection toward the inside of the annular link 2, and the inner surface of the hook-like structure of the crawler connecting portion 122 has a spherical or nearly spherical recess. The projections can be smoothly accommodated in the recesses.
  • the side limiting member 3 includes an upper connecting portion 31, a side connecting portion 32, and a limiting portion 33.
  • the upper connecting portion 31 has a plate-like structure, and the side connecting portion 32 is also perpendicular to a plate-like structure provided at both end portions of the upper connecting portion 31.
  • the limiting portion 33 is disposed between the two side waist portions and connects the two side connecting portions 32 and the upper connecting portion 31.
  • the assembly process of the track chain is such that: the link 2 is nested from the tongue between the two track shoe joints of the track shoe mount 12 such that the projection of the link connection 21 of the link 2 is placed on the track shoe connection 122 In the recess.
  • Each of the track shoe attachment portions of the track shoe mount 12 is nested in a chain link 2. Another link connection of the link 2 is inserted into the track shoe connection of another track shoe mount adjacent the track shoe mount.
  • the upper connecting portion 31 of the side stopper is attached to the inner surface of the track shoe attachment portion 121 such that the side connecting portions 32 on both sides of the upper connecting portion 31 are perpendicular to the upper connecting portion 31 and are connected by the upper connecting portion 31.
  • the side connecting portion 32 on both sides of the upper connecting portion 31 includes an inwardly recessed waist portion, and the track shoe connecting portion 122 is weldedly connected to the waist of the side connecting portion 32 so that the side connection The portion 32 and the recess form a closed loop that will constrain the link 2 in the hooked track shoe attachment portion 122.
  • the limiting portion 33 connects the side connecting portions 32 on both sides of the bottom side of the upper connecting portion 31 and extends along the longitudinal direction of the side connecting portion 32 to the mouth between the two track shoe connecting portions 122 of the track shoe mount. outer.
  • the link connecting portion 21 may have a spherical structure or a columnar structure in which a side surface of the inside of the link 2 is spherical or nearly spherical.
  • the track mounts 12 at the same side end of the track shoe 11 are joined by links 2 to form a closed link structure that can be fitted to the side of the track tire, as shown in FIG.
  • the track shoe connecting portion has a concave curved rim 1221 in a plane parallel to the bottom surface of the link connecting portion, and the link connecting portion 21 has a convex curved edge 211 that cooperates with the track shoe connecting portion in the same plane. As shown in FIG.
  • the track shoe mount 12 is enabled to rotate with the track shoe attachment portion 122 in the plane of rotation of the track tire.
  • the track shoe connecting portion 122 is perpendicular to The bottom surface has a concave arcuate rim 1222 in the plane, and the link connecting portion has a convex curved edge 212 matching the track shoe connecting portion in the same plane, as shown in FIG. 9, so that the track shoe mounting member can
  • the track shoe connecting portion rotates with the link connecting portion 21 in a horizontal plane parallel to the ground (i.e., a turning plane of the crawler tire).
  • the structure of the track shoe connecting portion and the link connecting portion may be reversed, that is, the track shoe connecting portion has a convex structure and the link connecting portion has a concave structure matching the track shoe connecting portion.
  • the track shoe connecting portion 122 and the link connecting portion 21 are brought into contact with the entire surface of the uneven portion, the tire corner is larger, and the inner surface of the hook-shaped crawler connecting portion 122 is not worn by the long turns.
  • the track shoe mount 12 includes a plate-like structure, and both ends of the plate-like structure are bent into a hook-shaped recess toward the intermediate portion.
  • the straight plate of the intermediate portion of the plate-like structure serves as the track shoe attachment portion 121
  • the hook-like structure at both ends of the plate-like structure serves as the crawler belt connecting portion 122.
  • the link 2 includes two link joint portions 21 and a tandem portion 22 which connects the link joint portions 21 in series to form a ring-like structure.
  • the inner surface of the hook-like structure of the track shoe connecting portion 122 has a spherical or nearly spherical projection, and the inner side surface of the link connecting portion 211 facing the annular link 2 has a spherical or nearly spherical recess.
  • the projection of the track connecting portion 122 can smoothly roll in the recess just received in the link connecting portion 211.
  • the links 2 are nested from the tongues between the two track shoe joints of the track shoe mount 12 such that the projections of the track shoe attachment portion 122 are placed in the recesses of the link connection portion 21.
  • Each of the track shoe attachment portions of the track shoe mount 12 is nested in a chain link 2.
  • Another link connection of the link 2 is inserted into the track shoe connection of another track shoe mount adjacent the track shoe mount.
  • the upper connecting portion 31 of the side stopper is attached to the inner surface of the track shoe attachment portion 121 such that the side connecting portions 32 on both sides of the upper connecting portion 31 are perpendicular to the upper connecting portion 31 and are connected by the upper connecting portion 31
  • the side connecting portion 32 on both sides of the upper connecting portion 31 includes an inwardly recessed waist portion
  • the track shoe connecting portion 122 is welded to the waist portion of the side connecting portion 32 so that the side The connecting portion 32 and the hook structure form a closed loop that will limit the link 2 to the hooked track shoe In the joint 122.
  • the limiting portion 33 connects the side connecting portions 32 on both sides at the bottom edge of the upper connecting portion 31 and extends along the longitudinal direction of the side connecting portion 32 to the mouth between the two track shoe connecting portions 122 of the track shoe mount. outer.
  • the link connecting portion 21 may be a columnar structure, and a side of the columnar structure near the inside of the link 2 is a concave spherical surface or a near spherical surface.
  • the track mounts 12 at the same side end of the track shoe 11 are joined by links 2 to form a closed link structure that can be fitted to the side of the track tire, as shown in FIG.
  • the track shoe connecting portion has a convex arcuate rim 1221 in a plane parallel to the bottom surface of the link connecting portion, and the link connecting portion 21 has a concave curved edge 211 that cooperates with the track shoe connecting portion in the same plane.
  • the track shoe mount 12 is enabled to rotate with the track shoe attachment portion 122 in the plane of rotation of the track tire.
  • the track shoe connecting portion 122 has a convex arcuate rim 1222 in a plane perpendicular to the bottom surface
  • the link connecting portion has a concave curved edge 212 matching the track shoe connecting portion in the same plane, so that
  • the track shoe mount is rotatable with the track shoe joint at a horizontal plane parallel to the ground (i.e., the turning plane of the track tire) with the link joint portion 21.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)

Abstract

L'invention concerne une chaîne de chenille à articulation sphérique comprenant un ensemble plaque de chenille et une articulation de chaîne (2) reliée à l'ensemble plaque de chenille. L'ensemble plaque de chenille comprend une partie de raccordement de plaque de chenille (122) située au niveau de la partie d'extrémité d'une plaque de chenille (11). L'articulation de chaîne (2) comprend une partie de raccordement d'articulation de chaîne (21). La partie de raccordement de plaque de chenille (122) est en ajustement concave et convexe avec la partie de raccordement d'articulation de chaîne (21). Au moyen de la structure, la chaîne de chenille recouvrant la surface d'un pneu à chenilles peut tourner dans une surface verticale parallèle à une paroi latérale du pneu à chenilles, de façon à avancer sous l'entraînement du pneu à chenilles, et peut tourner conjointement avec le pneu à chenilles dans une surface horizontale de façon à mettre en œuvre un virage flexible.
PCT/CN2017/078959 2017-03-31 2017-03-31 Chaîne de chenille à articulation sphérique Ceased WO2018176368A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/078959 WO2018176368A1 (fr) 2017-03-31 2017-03-31 Chaîne de chenille à articulation sphérique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/078959 WO2018176368A1 (fr) 2017-03-31 2017-03-31 Chaîne de chenille à articulation sphérique

Publications (1)

Publication Number Publication Date
WO2018176368A1 true WO2018176368A1 (fr) 2018-10-04

Family

ID=63673914

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/078959 Ceased WO2018176368A1 (fr) 2017-03-31 2017-03-31 Chaîne de chenille à articulation sphérique

Country Status (1)

Country Link
WO (1) WO2018176368A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103476667A (zh) * 2011-03-01 2013-12-25 卡特彼勒全球矿业Hms有限公司 履带式行走机构
CN103963861A (zh) * 2014-05-11 2014-08-06 柴德维 一种履带节总成
CN204264306U (zh) * 2014-11-28 2015-04-15 长兴小浦机械制造有限公司 一种用于井下巷道的装载机的履带总成
CN104590410A (zh) * 2015-01-15 2015-05-06 同济大学 一种基于油缸驱动的履带驱动装置
CN204548266U (zh) * 2015-03-12 2015-08-12 黄仁忠 履带
CN104890750A (zh) * 2015-06-24 2015-09-09 北京北方车辆集团有限公司 一种整体锻造式履带板
WO2016012592A1 (fr) * 2014-07-25 2016-01-28 Pasquato Gaetano Chenille dotée d'une flexibilité structurellement limitée pour véhicules terrestres

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103476667A (zh) * 2011-03-01 2013-12-25 卡特彼勒全球矿业Hms有限公司 履带式行走机构
CN103963861A (zh) * 2014-05-11 2014-08-06 柴德维 一种履带节总成
WO2016012592A1 (fr) * 2014-07-25 2016-01-28 Pasquato Gaetano Chenille dotée d'une flexibilité structurellement limitée pour véhicules terrestres
CN204264306U (zh) * 2014-11-28 2015-04-15 长兴小浦机械制造有限公司 一种用于井下巷道的装载机的履带总成
CN104590410A (zh) * 2015-01-15 2015-05-06 同济大学 一种基于油缸驱动的履带驱动装置
CN204548266U (zh) * 2015-03-12 2015-08-12 黄仁忠 履带
CN104890750A (zh) * 2015-06-24 2015-09-09 北京北方车辆集团有限公司 一种整体锻造式履带板

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