阅读说明：本技术 一种耐磨型高强度履带板及履带板的生产方法 (Wear-resistant high-strength track shoe and production method thereof ) 是由 朱志海 王如德 于 2021-10-25 设计创作，主要内容包括：本发明提供一种耐磨型高强度履带板及履带板的生产方法,属于履带板技术领域,该耐磨型高强度履带板及履带板的生产方法包括履带板主体,所述履带板主体正面的中部固定连接有安装座,所述安装座的内部开设有控制腔,所述安装座的侧面开设有放置孔,在两个履带板连接时,将一个履带板上的安装座对准另一个履带板卡接座插入,使得卡接杆接触进口槽内壁,从而使控制板向内压缩弹簧,方便卡接杆向下逐渐进入卡接槽中,弹簧复位使卡接杆充满卡接槽内部,不会使两者在使用中脱离,同时在拆卸更换时,通过调节槽压缩弹簧,快速将安装座从卡接座上取下,来对履带板进行更换,从而大幅减少履带板更换时间。(The invention provides a wear-resistant high-strength track shoe and a production method thereof, belonging to the technical field of track shoes, the production method comprises a track shoe main body, the middle part of the front surface of the track shoe main body is fixedly connected with an installation seat, the interior of the installation seat is provided with a control cavity, the side surface of the installation seat is provided with a placing hole, when two track shoes are connected, the installation seat on one track shoe is inserted aiming at the other track shoe connecting seat, so that a clamping rod contacts the inner wall of an inlet groove, a control plate compresses a spring inwards, the clamping rod is convenient to gradually enter a clamping groove downwards, the spring is reset to enable the clamping rod to be filled in the clamping groove, the clamping rod and the clamping groove can not be separated from each other in use, and simultaneously, when the clamping and replacing are carried out, the installation seat is quickly taken down from the clamping seat by adjusting the groove compression spring to replace the track shoe, thereby greatly reducing the time for replacing the track shoe.)

1. The wear-resistant high-strength track shoe comprises a track shoe main body (1), and is characterized in that: the crawler board comprises a crawler board main body (1), wherein a mounting seat (2) is fixedly connected to the middle of the front side of the crawler board main body (1), a control cavity (3) is formed in the mounting seat (2), a placing hole (4) is formed in the side face of the mounting seat (2), a control plate (6) is movably connected to the inner wall of the control cavity (3), a spring (5) is fixedly connected between the two control plates (6), a clamping rod (7) is movably connected to the inner wall of the placing hole (4), an adjusting groove (8) is formed in the upper surface of the mounting seat (2), a clamping seat (9) is fixedly connected to the back side of the crawler board main body (1), an inlet groove (10) is formed in the upper surface of the clamping seat (9), a clamping groove (11) is formed in the clamping seat (9), a positioning groove (12) is formed in the lower surface of the crawler board main body (1), and a mounting frame (13) is fixedly connected to the inner wall of the positioning groove (12), the lower fixed surface of mounting bracket (13) is connected with protection bottom plate (14), the equal fixedly connected with fixture block (15) in both ends of mounting bracket (13), the side fixedly connected with of mounting bracket (13) connects swash plate (18), the lower fixed surface of connecting swash plate (18) is connected with protection curb plate (16), earth row mouth (17) have been seted up to the upper surface of protection curb plate (16), fixing slot (19) have been seted up to the side of grip-pad main part (1), the spacing kelly of inner wall fixedly connected with (20) of fixing slot (19).

2. The wear-resistant high-strength track shoe and the production method thereof according to claim 1, wherein: the upper surface of protection bottom plate (14) is fixedly connected with cooperation board (21), kerve (24) have been seted up to the lower surface of protection bottom plate (14).

3. The wear-resistant high-strength track shoe and the production method thereof according to claim 1, wherein: the upper surface of the protection bottom plate (14) is fixedly connected with a limiting protection block (22), and the side surface of the protection bottom plate (14) is fixedly connected with a reinforcing plate (23).

4. The wear-resistant high-strength track shoe and the production method thereof according to claim 1, wherein: the back of the track shoe main body (1) is fixedly connected with a first connecting plate (25) and a second connecting plate (26) from left to right in sequence, and the front of the track shoe main body (1) is fixedly connected with a connecting block (27).

5. The wear-resistant high-strength track shoe and the production method thereof according to claim 4, wherein: the side of first connecting plate (25), second connecting plate (26) and connecting block (27) has been seted up first connecting hole (29) and second connecting hole (30) from last to down in proper order, a side fixedly connected with nut (28) that second connecting plate (26) are close to joint chair (9).

6. The wear-resistant high-strength track shoe and the production method thereof according to claim 1, wherein: the upper surface of the track shoe main body (1) is provided with a chain mounting groove (31), and the inner bottom wall of the chain mounting groove (31) is provided with a mounting hole (32).

7. The wear-resistant high-strength track shoe and the production method thereof according to claim 1, wherein: rectangular groove (33) have been seted up to the upper surface of track shoe main part (1), the inner diapire fixedly connected with strengthening rib (34) of rectangular groove (33).

8. The wear-resistant high-strength track shoe and the production method thereof are characterized by comprising the following steps:

s1: calculating the size of a bar stock, then blanking, and cutting the size in a sawing machine;

s2: the cut bar stock is put into an intermediate frequency furnace for heating, and proper temperature is selected for heating according to the material of the bar stock;

s3: and taking out the bar stock heated in the intermediate frequency furnace, putting the bar stock into a pre-forging die cavity, and forging by using a die forging hammer or a press machine.

S4: performing finish forging after the pre-forging is finished, and when the finish forging is performed, keeping the temperature in the die between one hundred and five to three hundred ℃, and obtaining a track shoe without a hole groove after the finish forging is finished;

s5: after the finish forging is finished, punching and trimming are carried out on the material plates to obtain the track shoe, and then the track shoe is subjected to a quenching and tempering heat treatment process.

Technical Field

The invention belongs to the technical field of track shoes, and particularly relates to a wear-resistant high-strength track shoe and a production method of the track shoe.

Background

The creeper tread is one of chassis parts of the engineering machinery and is a wearing part of the used engineering machinery. Machines that move with a crawler belt are widely used in modern society, such as excavators, concrete pavers, etc., the crawler belt can be divided into a metal crawler belt and a rubberized crawler belt, the metal crawler belt provides adhesion between the crawler belt and the ground by assembling a crawler plate on a chain and providing patterns on the crawler plate, but the metal crawler belt is easy to damage the road surface.

When the creeper tread is used, a plurality of creeper treads are connected together, the traditional creeper tread usually works under the conditions of high impact and high friction in the use process and bears the action of alternating stress for a long time, the shock resistance load and the fatigue resistance of the creeper tread are insufficient, the extension coefficient is relatively small, the workpiece is seriously worn in the work process and is easy to break and separate from the connection, and meanwhile, the damage to the road surface is overlarge when the creeper tread runs on the road surface, and the use is inconvenient.

Disclosure of Invention

The invention aims to provide a wear-resistant high-strength track shoe and a production method thereof, and aims to solve the problems that in the prior art, the track shoe structure is easy to wear and inconvenient to replace in work, the phenomenon of connection and disconnection occurs in use, and the damage to a road surface is too large and the use is inconvenient when the track shoe runs on the road surface.

In order to achieve the purpose, the invention provides the following technical scheme: a wear-resistant high-strength track shoe and a production method of the track shoe comprise a track shoe main body, wherein a mounting seat is fixedly connected to the middle of the front face of the track shoe main body, a control cavity is formed in the mounting seat, a placing hole is formed in the side face of the mounting seat, a control plate is movably connected to the inner wall of the control cavity, a spring is fixedly connected between the two control plates, a clamping rod is movably connected to the inner wall of the placing hole, an adjusting groove is formed in the upper surface of the mounting seat, a clamping seat is fixedly connected to the back face of the track shoe main body, an inlet groove is formed in the upper surface of the clamping seat, a clamping groove is formed in the clamping seat, a positioning groove is formed in the lower surface of the track shoe main body, a mounting frame is fixedly connected to the inner wall of the positioning groove, a protective bottom plate is fixedly connected to the lower surface of the mounting frame, and fixed clamping blocks are fixedly connected to two ends of the mounting frame, the side fixedly connected with of mounting bracket connects the swash plate, the lower fixed surface who connects the swash plate is connected with the protection curb plate, the earth mouth of arranging has been seted up to the upper surface of protection curb plate, fixed slot has been seted up to the side of grip-pad main part, fixed slot's the spacing kelly of inner wall fixedly connected with.

In order to enable the wear-resistant high-strength track shoe and the production method of the track shoe to achieve the effect of fixing the protective base plate, as a preferable mode of the invention, the upper surface of the protective base plate is fixedly connected with a matching plate, and the lower surface of the protective base plate is provided with a bottom groove.

In order to enable the wear-resistant high-strength track shoe and the production method of the track shoe to achieve the effect of increasing the strength of the protective base plate, as a preferable mode of the invention, the upper surface of the protective base plate is fixedly connected with a limiting protective block, and the side surface of the protective base plate is fixedly connected with a reinforcing plate.

In order to enable the wear-resistant high-strength track shoe and the production method of the track shoe to achieve the effect of matching and connecting the track shoes, as a preferable mode of the invention, the back surface of the track shoe main body is fixedly connected with a first connecting plate and a second connecting plate from left to right, and the front surface of the track shoe main body is fixedly connected with a connecting block.

In order to enable the wear-resistant high-strength track shoe and the production method of the track shoe to achieve the effect of connecting and fixing the track shoe, as a preferable mode of the invention, the first connecting hole and the second connecting hole are sequentially formed in the side surfaces of the first connecting plate, the second connecting plate and the connecting block from top to bottom, and a nut is fixedly connected to one side surface, close to the clamping seat, of the second connecting plate.

In order to enable the wear-resistant high-strength track shoe and the production method of the track shoe to achieve the effect of fixing the position of the chain, as a preferable mode of the invention, a chain installation groove is formed in the upper surface of the track shoe main body, and an installation hole is formed in the inner bottom wall of the chain installation groove.

In order to achieve the effect of reducing weight of the wear-resistant high-strength track shoe and the production method of the track shoe, it is preferable that a rectangular groove is formed in the upper surface of the track shoe main body, and a reinforcing rib is fixedly connected to the inner bottom wall of the rectangular groove.

A wear-resistant high-strength track shoe and a production method thereof comprise the following steps:

s1: calculating the size of a bar stock, then blanking, and cutting the size in a sawing machine;

s2: the cut bar stock is put into an intermediate frequency furnace for heating, and proper temperature is selected for heating according to the material of the bar stock;

s3: and taking out the bar stock heated in the intermediate frequency furnace, putting the bar stock into a pre-forging die cavity, and forging by using a die forging hammer or a press machine.

S4: performing finish forging after the pre-forging is finished, and when the finish forging is performed, keeping the temperature in the die between one hundred and five to three hundred ℃, and obtaining a track shoe without a hole groove after the finish forging is finished;

s5: after the finish forging is finished, punching and trimming are carried out on the material plates to obtain the track shoe, and then the track shoe is subjected to a quenching and tempering heat treatment process.

Compared with the prior art, the invention has the beneficial effects that:

1. the wear-resistant high-strength track shoe and the production method thereof are characterized in that the installation seat is fixed on the front side of the track shoe through the arrangement of the installation seat, the control cavity, the placing hole, the spring, the control panels, the clamping rod, the adjusting groove, the clamping seat, the inlet groove and the clamping groove, the clamping seat is fixed on the back side of the track shoe corresponding to the installation seat, the control cavity is arranged inside the installation seat, the placing hole is smaller than the control cavity, the installation seat penetrates through the control cavity, the two control panels are placed in the control cavity, the spring is connected between the two control panels, the clamping rod is installed on the side, which is not connected with the spring, of the control panel, the adjusting groove is further arranged on the upper surface of the installation seat, the positions of the control panels can be observed, the control panels can be conveniently regulated and controlled through the adjusting groove, the clamping seat is internally provided with the clamping groove, the size of the clamping groove is consistent with the clamping rod, the inlet groove is arranged on the upper portion of the clamping groove, the clamping rod can conveniently enter the clamping groove to limit the position, when two grip-pads are connected, aim at another track integrated circuit board hub with the mount pad on the grip-pad and insert, make joint pole contact import inslot wall, thereby make the inside compression spring of control panel, make things convenient for the joint pole to get into the joint groove downwards gradually, the spring resets and makes the joint pole be full of the joint inslot portion, can not make both in use break away from, when dismantling the change, through adjusting groove compression spring, take off the mount pad from the joint seat fast, change the grip-pad, thereby reduce grip-pad change time by a wide margin.

2. The wear-resistant high-strength creeper tread and the production method of the creeper tread are characterized in that the arrangement of a positioning groove, a mounting rack, a protective bottom plate, a fixed clamping block, a protective side plate, a fixed clamping groove and a limiting clamping rod is adopted, the positioning groove is arranged on the lower surface of the creeper tread and is used for conveniently limiting the installation position of the protective sleeve, the protective sleeve consists of the mounting rack, the protective bottom plate, the protective side plate and the fixed clamping block, the three protective bottom plates are fixed on the lower surface of the mounting rack, the protective bottom plate and a matching plate are matched and bonded and fixed on the mounting rack, the protective side plates are fixed on two side edges of the lower surface of the mounting rack, the fixed clamping block is positioned at two integral end heads of the mounting rack and is matched with the fixed clamping groove and the limiting clamping rod on the creeper tread so as to connect the mounting rack and the creeper tread together, the protective bottom plate is made of rubber material and is mounted at the lower part of the creeper tread so that the creeper tread cannot fracture the pavement when the creeper tread runs on the pavement, the method can not cause a great deal of damage to the road surface and reduce the loss of the track shoe.

3. The wear-resistant high-strength track shoe and the production method of the track shoe are characterized in that a first connecting plate, a second connecting plate, a connecting block, a nut, a first connecting hole and a second connecting hole are arranged, the first connecting plate and the second connecting plate are positioned on the back surface of the track shoe, the connecting block is positioned on the front surface of the track shoe corresponding to a gap between the first connecting plate and the second connecting plate, after the two track shoes are connected through a mounting seat and a clamping seat, the connecting block on one track shoe is just inserted between the first connecting plate and the second connecting plate of the other track shoe, the first connecting hole and the second connecting hole are arranged on the first connecting plate and the second connecting plate, the tail end of the first connecting hole is the nut, after the two track shoes are connected through the mounting seat and the clamping seat, the reinforcing connection can be carried out through the first connecting hole or the second connecting hole, the reinforcing connection is carried out by matching the first connecting hole with the nut and matching with the bolt, the reinforcing connection can also be carried out by matching with the bolt, therefore, the connection between the two track shoes can be strengthened, and the breakage accident of the two track shoes can be prevented.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic axial view of the mounting seat and the clamping seat of the present invention;

FIG. 3 is a schematic axial view of the track shoe body according to the present invention;

FIG. 4 is a schematic axial view of the lower protective sleeve of the present invention;

FIG. 5 is a schematic bottom view of the axial structure of the present invention;

FIG. 6 is a schematic cross-sectional view of the present invention;

FIG. 7 is a schematic view of an axial structure of the track shoe assembly of the present invention.

In the figure: 1. a track shoe body; 2. a mounting seat; 3. a control chamber; 4. placing holes; 5. a spring; 6. a control panel; 7. a clamping and connecting rod; 8. an adjustment groove; 9. a clamping seat; 10. an inlet tank; 11. a clamping groove; 12. positioning a groove; 13. a mounting frame; 14. a protective base plate; 15. fixing the fixture block; 16. protecting the side plate; 17. a soil discharge port; 18. connecting an inclined plate; 19. fixing the clamping groove; 20. a limiting clamping rod; 21. a mating plate; 22. a limiting protection block; 23. a reinforcing plate; 24. a bottom groove; 25. a first connecting plate; 26. a second connecting plate; 27. connecting blocks; 28. a nut; 29. a first connection hole; 30. a second connection hole; 31. a chain mounting groove; 32. mounting holes; 33. a rectangular groove; 34. and (5) reinforcing ribs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-7, the present invention provides the following technical solutions: a wear-resistant high-strength track shoe and a production method of the track shoe comprise a track shoe main body 1, wherein the middle part of the front surface of the track shoe main body 1 is fixedly connected with a mounting seat 2, a control cavity 3 is arranged inside the mounting seat 2, a placing hole 4 is arranged on the side surface of the mounting seat 2, the inner wall of the control cavity 3 is movably connected with control plates 6, a spring 5 is fixedly connected between the two control plates 6, the inner wall of the placing hole 4 is movably connected with a clamping rod 7, the upper surface of the mounting seat 2 is provided with an adjusting groove 8, the back surface of the track shoe main body 1 is fixedly connected with a clamping seat 9, the upper surface of the clamping seat 9 is provided with an inlet groove 10, the inside of the clamping seat 9 is provided with a clamping groove 11, the lower surface of the track shoe main body 1 is provided with a positioning groove 12, the inner wall of the positioning groove 12 is fixedly connected with a mounting frame 13, the lower surface of the mounting frame 13 is fixedly connected with a protective bottom plate 14, and both ends of the mounting frame 13 are fixedly connected with fixed clamping blocks 15, the swash plate 18 is connected to the side fixedly connected with of mounting bracket 13, connects the lower fixed surface of swash plate 18 and is connected with protection curb plate 16, and earth row mouth 17 has been seted up to the upper surface of protection curb plate 16, and fixed slot 19 has been seted up to the side of grip-pad main part 1, and fixed slot 19's the spacing kelly 20 of inner wall fixedly connected with.

In the embodiment of the invention, through the arrangement of the installation seat 2, the control cavity 3, the placing hole 4, the spring 5, the control board 6, the clamping rod 7, the adjusting groove 8, the clamping seat 9, the inlet groove 10 and the clamping groove 11, the installation seat 2 is fixed on the front side of the track shoe, the clamping seat 9 is fixed on the back side of the track shoe corresponding to the installation seat 2, the control cavity 3 is arranged inside the installation seat 2, the placing hole 4 is smaller than the control cavity 3, the installation seat 2 penetrates through the control cavity 3, the two control boards 6 are placed in the control cavity 3, the spring 5 is connected between the two control boards 6, the clamping rod 7 is installed on the side of the control board 6 which is not connected with the spring 5, the adjusting groove 8 is also arranged on the upper surface of the installation seat 2, the position of the control board 6 can be observed, the control board 6 can be conveniently regulated and controlled through the adjusting groove 8, the clamping groove 11 is arranged inside the clamping seat 9, the shape and the size are consistent with the clamping rod 7, the inlet groove 10 is arranged on the upper part of the clamping groove 11, the clamping rod 7 is convenient to limit the position after entering the clamping groove 11, when two creeper treads are connected, the mounting seat 2 on one creeper tread is aligned with the clamping seat 9 of the other creeper tread to be inserted, so that the clamping rod 7 is in contact with the inner wall of the inlet groove 10, the control panel 6 compresses the spring 5 inwards, the clamping rod 7 conveniently and gradually enters the clamping groove 11 downwards, the spring 5 resets to enable the clamping rod 7 to fill the clamping groove 11, the clamping rod 7 cannot be separated from the clamping groove and the clamping groove in use, and meanwhile, when the creeper treads are disassembled and replaced, the mounting seat 2 is quickly taken down from the clamping seat 9 through the adjusting groove 8 to compress the spring 5, so that the creeper treads are replaced, and therefore the time for replacing the creeper treads is greatly shortened; through the arrangement of the positioning grooves 12, the mounting frame 13, the protection bottom plate 14, the fixed clamping blocks 15, the protection side plates 16, the fixed clamping grooves 19 and the limiting clamping rods 20, the lower surface of the creeper tread is provided with the positioning grooves 12 for conveniently limiting the installation position of the protection sleeve, the protection sleeve consists of the mounting frame 13, the protection bottom plate 14, the protection side plates 16 and the fixed clamping blocks 15, the lower surface of the mounting frame 13 is fixed with three protection bottom plates 14, the protection bottom plate 14 and the matching plate 21 are matched and bonded and fixed on the mounting frame 13, the protection side plates 16 are fixed on two side edges of the lower surface of the mounting frame 13, the fixed clamping blocks 15 are positioned at two integral end heads of the mounting frame 13 so as to be matched with the fixed clamping grooves 19 and the limiting clamping rods 20 on the creeper tread, the mounting frame 13 and the creeper tread are connected together, the protection bottom plate 14 is made of rubber materials and is mounted at the lower part of the creeper tread, so that when the creeper tread runs on a road surface, the track shoe does not break the road surface, does not cause a large amount of damage to the road surface, and reduces the loss of the track shoe.

Specifically, the upper surface of the protection base plate 14 is fixedly connected with a matching plate 21, and the lower surface of the protection base plate 14 is provided with a bottom groove 24.

In this embodiment: the fixed protection bottom plate 14 can be conveniently installed and fixed through the arrangement of the matching plate 21.

Specifically, the upper surface of the protection base plate 14 is fixedly connected with a limiting protection block 22, and the side surface of the protection base plate 14 is fixedly connected with a reinforcing plate 23.

In this embodiment: through the arrangement of the limiting protection block 22 and the reinforcing plate 23, the strength of the protection bottom plate 14 can be effectively enhanced.

Specifically, the back of the track shoe main body 1 is fixedly connected with a first connecting plate 25 and a second connecting plate 26 sequentially from left to right, and the front of the track shoe main body 1 is fixedly connected with a connecting block 27.

In this embodiment: through the arrangement of the first connecting plate 25, the second connecting plate 26 and the connecting block 27, the matching connection between the track shoes can be facilitated.

Specifically, the first connecting hole 29 and the second connecting hole 30 are sequentially formed in the side surfaces of the first connecting plate 25, the second connecting plate 26 and the connecting block 27 from top to bottom, and a nut 28 is fixedly connected to one side surface of the second connecting plate 26 close to the clamping seat 9.

In this embodiment: the connection position between the track shoes can be limited and fixed by the arrangement of the first connection hole 29 and the second connection hole 30.

Specifically, the upper surface of the track shoe main body 1 is provided with a chain mounting groove 31, and the inner bottom wall of the chain mounting groove 31 is provided with a mounting hole 32.

In this embodiment: the chain and the track shoe can be conveniently connected together through the arrangement of the chain mounting groove 31 and the mounting hole 32.

Specifically, a rectangular groove 33 is formed in the upper surface of the track shoe main body 1, and a reinforcing rib 34 is fixedly connected to the inner bottom wall of the rectangular groove 33.

In this embodiment: by providing the rectangular groove 33, the weight of the track shoe can be reduced.

A wear-resistant high-strength track shoe and a production method thereof comprise the following steps:

s1: calculating the size of a bar stock, then blanking, and cutting the size in a sawing machine;

s2: the cut bar stock is put into an intermediate frequency furnace for heating, and proper temperature is selected for heating according to the material of the bar stock;

s3: and taking out the bar stock heated in the intermediate frequency furnace, putting the bar stock into a pre-forging die cavity, and forging by using a die forging hammer or a press machine.

S4: performing finish forging after the pre-forging is finished, and when the finish forging is performed, keeping the temperature in the die between one hundred and five to three hundred ℃, and obtaining a track shoe without a hole groove after the finish forging is finished;

s5: after the finish forging is finished, punching and trimming are carried out on the material plates to obtain the track shoe, and then the track shoe is subjected to a quenching and tempering heat treatment process.

The working principle and the using process of the invention are as follows: when the wear-resistant high-strength track shoe and the production method of the track shoe are used, the mounting seat 2 is fixed on the front side of the track shoe, the clamping seat 9 is fixed on the back side of the track shoe corresponding to the mounting seat 2, the control cavity 3 is formed inside the mounting seat 2, the placing hole 4 is smaller than the control cavity 3, the mounting seat 2 penetrates through the mounting seat, the two control plates 6 are placed in the control cavity 3, the spring 5 is connected between the two control plates 6, the clamping rod 7 is installed on one side, not connected with the spring 5, of the control plate 6, the adjusting groove 8 is formed in the upper surface of the mounting seat 2, the position of the control plate 6 can be observed, the control plate 6 can be conveniently regulated and controlled through the adjusting groove 8, the clamping seat 9 is internally provided with the clamping groove 11, the shape and the size are consistent with that of the clamping rod 7, the inlet groove 10 is formed in the upper portion of the clamping groove 11, the position of the clamping rod 7 can be conveniently limited after the clamping rod 7 enters the clamping groove 11, when the two track shoes are connected, the mounting seat 2 on one track shoe is inserted in alignment with the clamping seat 9 of the other track shoe, so that the clamping rod 7 contacts the inner wall of the inlet groove 10, the control plate 6 inwards compresses the spring 5, the clamping rod 7 conveniently and gradually enters the clamping groove 11 downwards, the spring 5 resets to enable the clamping rod 7 to fill the clamping groove 11, the clamping rod 7 cannot be separated from the clamping groove 11 in use, and meanwhile, when the mounting seat 2 is detached and replaced, the spring 5 is compressed through the adjusting groove 8, the mounting seat 2 is rapidly taken down from the clamping seat 9, the track shoe is replaced, and therefore the replacement time of the track shoe is greatly reduced; the lower surface of the creeper tread is provided with a positioning groove 12 for conveniently limiting the installation position of a protective sleeve, the protective sleeve consists of an installation frame 13, a protective bottom plate 14, protective side plates 16 and fixed clamping blocks 15, the protective bottom plate 14 is fixed on the lower surface of the installation frame 13, the protective bottom plate 14 and a matching plate 21 are matched and bonded and fixed on the installation frame 13, the protective side plates 16 are fixed on two side edges of the lower surface of the installation frame 13, the fixed clamping blocks 15 are located at two integral end heads of the installation frame 13 and are matched with a fixed clamping groove 19 and a limiting clamping rod 20 on the creeper tread to connect the installation frame 13 and the creeper tread together, the protective bottom plate 14 is made of rubber materials and is installed at the lower part of the creeper tread, so that when the creeper tread runs on a road surface, the road surface cannot be broken, a large amount of damage cannot be caused to the road surface, and the loss of the creeper tread is reduced; the first connecting plate 25 and the second connecting plate 26 are positioned on the back surface of the track shoe, the connecting block 27 is positioned on the front surface of the track shoe corresponding to the gap between the first connecting plate 25 and the second connecting plate 26, after the two track shoes are connected through the mounting seat 2 and the clamping seat 9, the connecting block 27 on one track shoe is just inserted between the first connecting plate 25 and the second connecting plate 26 on the other track shoe, and the three are provided with a first connecting hole 29 and a second connecting hole 30, wherein, the tail end of the first connecting hole 29 is provided with a nut 28, after the connection is carried out through the installation seat 2 and the clamping seat 9, the reinforced connection can be carried out through the first connecting hole 29 or the second connecting hole 30, the first connecting hole 29 is matched with the nut 28 for reinforcement when a bolt is preferred, and the bolt is matched with the second connecting hole 30 for reinforcement, so that the connection between the two track shoes can be enhanced, and the breakage accidents of the two track shoes can be prevented.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.