Anti-derailing rubber track iron tooth

Abstract

The utility model relates to an anti-derailment rubber track iron tooth which comprises a gap bridge, and the left side and the right side of the gap bridge are connected with a left supporting wing and a right supporting wing respectively. The left guide block is arranged between the gap bridge and the left supporting wing, a first limiting block is arranged at the front end of the left guide block in a protruding mode, a second limiting block is arranged at the rear end of the left guide block in a protruding mode, and a connecting groove which abuts against the lower side and the right side of the first limiting block in a matched mode is formed in the rear end of the second limiting block; and the right guide block is arranged between the gap bridge and the right supporting wing, and the right guide block and the left guide block are the same in structure and are symmetrically arranged relative to the middle of the gap bridge. The guide block has the advantages that the lower sides and the right sides of the connecting grooves in the left guide block and the right guide block can effectively limit the movement of the adjacent iron teeth in the vertical direction and the horizontal direction, and therefore the phenomenon that the iron teeth are derailed from a crawler belt or stripped from the crawler belt due to movement of the iron teeth is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber crawlers, in particular to an anti-derailment rubber crawler iron tooth. Background Art

[0002] Rubber tracks are made of rubber and skeleton materials, and are widely used in engineering machinery, agricultural machinery and military equipment. The iron teeth are metal components that are deeply embedded and bonded inside the rubber track, acting as a supporting skeleton and directly meshing with the machine drive wheel to transmit power and support the weight of the machine.

[0003] Chinese patent document CN213921280U discloses a left-right limited rubber engineering track iron tooth, comprising an iron tooth body; a bridge is provided in the middle of the iron tooth body, the upper part of the bridge is an arc, and the bottom is a trapezoid; a first tooth wing is connected to one end of the bridge, and a second tooth wing is connected to the other end; a first tooth foot is provided at the connection between the first tooth wing and the bridge, a first limiting block is extended to the front side of one end of the first tooth foot, and a second limiting block is extended to the rear side of the other end, a second tooth foot is provided at the connection between the second tooth wing and the bridge, and the second tooth foot is symmetrical with the first tooth foot about the transverse center axis of the bridge.

[0004] In the above patent, the first limit block and the second limit block on both sides of the first tooth foot and the second tooth foot between adjacent iron tooth bodies are limited to each other left and right, thereby limiting the left and right deviation of the track during operation. However, it is unable to limit the deviation of the iron teeth in the vertical direction. When the track is subjected to a vertical force during movement, the limit blocks between adjacent iron teeth will separate, which may easily cause misalignment and lead to derailment of the rubber track. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an anti-derailment rubber crawler track iron tooth to solve the above problems.

[0006] The technical solution of the utility model is achieved in this way: an anti-derailment rubber track iron tooth, comprising:

[0007] A bridge, wherein a left supporting wing and a right supporting wing are respectively connected to the left and right sides of the bridge;

[0008] A left guide block, the left guide block is arranged between the bridge and the left supporting wing, a first limit block is protruded from the front end of the left guide block, a second limit block is protruded from the rear end of the left guide block, and a connecting groove is provided on the rear end of the second limit block to cooperate with the lower side and the right side of the first limit block;

[0009] The right guide block is arranged between the bridge and the right supporting wing. The right guide block has the same structure as the left guide block and is symmetrically arranged relative to the middle part of the bridge.

[0010] By adopting the above technical scheme, the iron teeth are connected in sequence end to end along the length direction of the track, and the first limit block of the rear iron tooth is inserted into and abuts against the connecting groove of the front iron tooth to achieve interlocking restriction and connection. The lower side and right side of the connecting groove on the left guide block and the right guide block can effectively limit the vertical and horizontal movement of adjacent iron teeth, thereby effectively avoiding the phenomenon of derailment or separation from the track caused by the movement of the iron teeth, and further improving the connection stability between adjacent iron teeth.

[0011] The utility model is further configured as follows: the lower side surface of the first limit block is configured as an inclined surface extending toward the lower rear side, the right side surface of the first limit block is configured as an inclined surface extending toward the right rear side, and the inner wall of the connecting groove is configured as an inclined surface matching the lower side and the right side of the first limit block.

[0012] By adopting the above technical solution, the inclined surface can make the connection and cooperation between the first limit block and the connecting groove smoother and more stable, and it is not easy to get stuck.

[0013] The utility model is further configured as follows: the connecting groove of the second limiting block on the left guide block is arranged at the upper left corner of the second limiting block.

[0014] By adopting the above technical solution, the connection limit between adjacent iron teeth can be made more stable, and the forces in the vertical and horizontal directions can be effectively limited.

[0015] The utility model is further configured as follows: the vertical projections of the left guide block and the right guide block are respectively located on the left supporting wing and the right supporting wing, and the vertical projections of the first limiting block and the second limiting block both protrude from the left supporting wing and the right supporting wing.

[0016] By adopting the above technical solution, the first limit block and the second limit block are protrudingly arranged, so that there is a certain gap between adjacent iron teeth when they are connected, so that the crawler track runs more smoothly.

[0017] The utility model is further configured as follows: the right front end of the left guide block is provided with a first chamfer connected to the right rear end of the first limit block, and the right rear end of the left guide block is provided with a second chamfer connected to the right front end of the second limit block.

[0018] By adopting the above technical solution, the driving wheel can move more smoothly when entering and exiting between the left guide block and the right guide block.

[0019] The utility model is further configured as follows: the left side surfaces of the left guide block, the first limiting block and the second limiting block are on the same plane, and the right side surface of the left guide block is parallel to the left side surface of the right guide block.

[0020] By adopting the above technical solution, the connection between the iron teeth and the driving wheel is made more stable.

[0021] The utility model is further configured to include:

[0022] The support bar is triangularly arranged, two support bars are provided, and the support bars are arranged on the upper sides of the left support wing and the right support wing and are respectively connected to the outer side surfaces of the left guide block and the right guide block.

[0023] By adopting the above technical solution, the support strip can effectively improve the strength of the left support wing and the right support wing and extend the service life.

[0024] The utility model is further configured to include:

[0025] The convex block is protruding from the bottom surface of the bridge.

[0026] By adopting the above technical solution, the protrusions can be effectively embedded in the track, thereby improving the connection area and connection stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0028] Figure 1 The utility model has a three-dimensional structure Figure 1 ;

[0029] Figure 2 The utility model has a three-dimensional structure Figure 2 ;

[0030] Figure 3 This is a top view of the structure of the utility model;

[0031] Figure 4 This is a front view of the structure of the utility model;

[0032] Figure 5 This is a rear view of the structure of the utility model;

[0033] Figure 6 This is a schematic diagram of the use status structure of the utility model Figure 1 ;

[0034] Figure 7 This is a schematic diagram of the use status structure of the utility model Figure 2 . DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] like Figure 1-Figure 7 As shown, the utility model discloses an anti-derailment rubber track iron tooth, comprising:

[0037] A bridge 1, wherein a left supporting wing 2 and a right supporting wing 3 are respectively connected to the left and right sides of the bridge 1;

[0038] A left guide block 4, the left guide block 4 being arranged between the bridge 1 and the left supporting wing 2, a first limit block 40 being protruded from the front end of the left guide block 4, a second limit block 41 being protruded from the rear end of the left guide block 4, a connecting groove 410 being provided on the rear end of the second limit block 41 for cooperating and abutting with the lower side and the right side of the first limit block 40;

[0039] The right guide block 5 is disposed between the bridge 1 and the right supporting wing 3 . The right guide block 5 has the same structure as the left guide block 4 and is symmetrically disposed relative to the middle of the bridge 1 .

[0040] By adopting the above technical scheme, the iron teeth are connected in sequence end to end along the length direction of the track, and the first limit block 40 of the rear iron tooth is inserted into and abuts against the connecting groove 410 of the front iron tooth to achieve interlocking restriction and connection. The lower side and right side of the connecting groove 410 on the left guide block 4 and the right guide block 5 can effectively limit the vertical and horizontal movement of adjacent iron teeth, thereby effectively avoiding the derailment or separation of the iron teeth from the track caused by the movement of the iron teeth, and further improving the connection stability between adjacent iron teeth.

[0041] In the embodiment of the utility model, the lower side surface of the first limit block 40 is set as an inclined surface extending toward the lower rear side, the right side surface of the first limit block 40 is set as an inclined surface extending toward the right rear side, and the inner wall of the connecting groove 410 is set as an inclined surface matching the lower side and right side of the first limit block 40.

[0042] By adopting the above technical solution, the inclined surface can make the connection and cooperation between the first limiting block 40 and the connecting groove 410 smoother and more stable, and it is not easy to get stuck.

[0043] In the embodiment of the utility model, the connecting groove 410 of the second limiting block 41 on the left guide block 4 is opened at the upper left corner of the second limiting block 41 .

[0044] By adopting the above technical solution, the connection limit between adjacent iron teeth can be made more stable, and the forces in the vertical and horizontal directions can be effectively limited.

[0045] In an embodiment of the utility model, the vertical projections of the left guide block 4 and the right guide block 5 are respectively located on the left supporting wing 2 and the right supporting wing 3 , and the vertical projections of the first limit block 40 and the second limit block 41 both protrude from the left supporting wing 2 and the right supporting wing 3 .

[0046] By adopting the above technical solution, the first limit block 40 and the second limit block 41 are protrudingly arranged, so that there is a certain gap between adjacent iron teeth when they are connected, so that the crawler track runs more smoothly.

[0047] In the embodiment of the utility model, the right front end of the left guide block 4 is provided with a first chamfer 42 connected to the right rear end of the first limit block 40, and the right rear end of the left guide block 4 is provided with a second chamfer 43 connected to the right front end of the second limit block 41.

[0048] By adopting the above technical solution, the driving wheel can move more smoothly when entering and exiting between the left guide block 4 and the right guide block 5.

[0049] In the embodiment of the utility model, the left sides of the left guide block 4 , the first limiting block 40 , and the second limiting block 41 are on the same plane, and the right side of the left guide block 4 is parallel to the left side of the right guide block 5 .

[0050] By adopting the above technical solution, the connection between the iron teeth and the driving wheel is made more stable.

[0051] In the embodiment of the utility model, it also includes:

[0052] The support bar 6 is arranged in a triangular shape. Two support bars 6 are provided. The support bars 6 are arranged on the upper side of the left support wing 2 and the right support wing 3 and are connected to the outer side surfaces of the left guide block 4 and the right guide block 5 respectively.

[0053] By adopting the above technical solution, the support bar 6 can effectively improve the strength of the left support wing 2 and the right support wing 3 and extend the service life.

[0054] In the embodiment of the utility model, it also includes:

[0055] The convex block 7 is protrudingly arranged on the bottom surface of the bridge 1 .

[0056] By adopting the above technical solution, the protrusion 7 can be effectively embedded in the crawler, thereby improving the connection area and connection stability.

[0057] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-derailment rubber track iron tooth, characterized in that: include, A bridge (1), wherein a left supporting wing (2) and a right supporting wing (3) are respectively connected to the left and right sides of the bridge (1); A left guide block (4), the left guide block (4) being arranged between the bridge (1) and the left supporting wing (2), a first limit block (40) being protruding from the front end of the left guide block (4), a second limit block (41) being protruding from the rear end of the left guide block (4), a connecting groove (410) being provided on the rear end of the second limit block (41) and being matched and abutted with the lower side and the right side of the first limit block (40); A right guide block (5), the right guide block (5) is arranged between the bridge (1) and the right supporting wing (3), the right guide block (5) has the same structure as the left guide block (4) and is symmetrically arranged relative to the middle of the bridge (1).

2. A kind of anti-derailment rubber crawler track iron tooth according to claim 1, characterized in that, The lower side surface of the first limit block (40) is configured as an inclined surface extending toward the lower rear side, the right side surface of the first limit block (40) is configured as an inclined surface extending toward the right rear side, and the inner wall of the connecting groove (410) is configured as an inclined surface matching the lower side and the right side of the first limit block (40).

3. A kind of anti-derailment rubber track iron tooth according to claim 1, characterized in that, The connecting groove (410) of the second limiting block (41) on the left guide block (4) is opened at the upper left corner of the second limiting block (41).

4. A kind of anti-derailment rubber crawler track iron tooth according to claim 1, characterized in that, The vertical projections of the left guide block (4) and the right guide block (5) are respectively located on the left supporting wing (2) and the right supporting wing (3), and the vertical projections of the first limiting block (40) and the second limiting block (41) both protrude from the left supporting wing (2) and the right supporting wing (3).

5. A derailment-proof rubber track tooth according to claim 1, characterized in that: The right front end of the left guide block (4) is provided with a first chamfer (42) connected to the right rear end of the first limit block (40), and the right rear end of the left guide block (4) is provided with a second chamfer (43) connected to the right front end of the second limit block (41).

6. A derailment-proof rubber track tooth according to claim 1, characterized in that: The left side surfaces of the left guide block (4), the first limit block (40) and the second limit block (41) are on the same plane, and the right side surface of the left guide block (4) is parallel to the left side surface of the right guide block (5).

7. An anti-derailment rubber track iron tooth according to claim 1, characterized in that, Also includes: A support bar (6), wherein the support bar (6) is arranged in a triangular shape, two support bars (6) are provided, and the support bars (6) are arranged on the upper side of the left support wing (2) and the right support wing (3) and are respectively connected to the outer side surfaces of the left guide block (4) and the right guide block (5).

8. An anti-derailment rubber track iron tooth according to claim 1, characterized in that, Also includes: A convex block (7) is protruding from the bottom surface of the bridge (1).

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