Opening aligning device for track shoe of heading machine

By designing a track plate mating device for tunneling machines, adopting an external track structure and a mating splicing structure, and utilizing the cooperation of connecting pins and connecting rods, rapid splicing is achieved, solving the problem of time-consuming and labor-intensive track plate splicing, and improving the speed and practicality of use.

CN223721037UActive Publication Date: 2025-12-26YUWU COAL CO LTD OF SHANXI LUAN GRP
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Patent Information

Application Number
CN202520276689.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-26
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

In existing technologies, the splicing and installation of track plates is time-consuming and labor-intensive, resulting in reduced ease of use and practicality.

Method used

A track plate mating device for a tunneling machine was designed. It adopts an external track structure and a mating splicing structure. Through the cooperation of connecting pins and connecting rods, it can achieve rapid mating splicing. Specific mounting holes and anti-slip pads are used to improve the connection stability and convenience.

Benefits of technology

It significantly improves the splicing speed and ease of operation of track plates, enhances the practicality and safety of the device, reduces wear, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aligning device for track shoes of a heading machine, and relates to the technical field of track shoes. The heading machine track shoe aligning device comprises externally-connected track structures and aligning splicing structures, the inner sides of the externally-connected track structures are connected with the outer sides of the aligning splicing structures, and the adjacent externally-connected track structures are in lap joint through the aligning splicing structures; according to the heading machine track shoe opening aligning device, the opening aligning splicing structure is arranged, the two connecting strips are used, the heading machine track shoe opening aligning device can be rapidly connected with the inner side of an external connection track structure, the connecting mode is matched with a specific mounting hole, and rapid opening aligning splicing with the adjacent external connection track structure through two connecting pins is allowed; by means of the design, time and energy needed by splicing are saved, and the use convenience of the device is remarkably improved. In addition, due to the ingenious arrangement of a butt-joint splicing structure, a user can easily splice and disassemble the device.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of track shoe, concretely is a heading machine track shoe mouth -to -mouth device. BACKGROUND

[0002] Track shoe is one of chassis parts of engineering machinery, is a kind of wearing parts of engineering machinery used, and is commonly used in excavator, bulldozer, crawler crane, paver, heading machine and other engineering machinery by track shoe and track pin composition track.

[0003] Through searching, in the patent announcement No.CN213948619U a kind of heading machine track shoe mouth -to -mouth device proposes "traditional replacement track shoe method is prone to replacement track shoe or tight track shoe during the period of track shoe, the device does not cause the situation of pin shaft burst, greatly reduce the occurrence of safety accident ";

[0004] But the above scheme still has certain deficiency in actual use, the technical scheme is more time-consuming and labor-consuming for the splicing installation of track shoe body, thereby waste a lot of time and energy, make the use of device quickness reduce, it is inconvenient for people to use device, thereby the use of user has brought inconvenience, make the practicability of device reduce. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of heading machine track shoe mouth -to -mouth device to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of heading machine track shoe mouth -to -mouth device, including external track structure and mouth -to -mouth splicing structure, the inner side of external track structure is connected with the outer side of mouth -to -mouth splicing structure, adjacent external track structure is mutually overlapped by mouth -to -mouth splicing structure.

[0007] The external track structure includes track shoe body, the first connecting hole is set in the inside of track shoe body, and the inner side of the first connecting hole is movably inserted with connecting pin.

[0008] The mouth -to -mouth splicing structure includes first connecting strip and second connecting strip, the first connecting strip and the second connecting strip are oppositely arranged, the second connecting hole is formed in the inside of the first connecting strip and the second connecting strip, the first connecting strip and the second connecting strip are connected with the first connecting hole in the inside of track shoe body by the second connecting hole and connecting pin, the first connecting rod and the second connecting rod are movably inserted between the first connecting strip and the second connecting strip, and the side end of the first connecting rod and the second connecting rod is provided with external rod.

[0009] Further, the outer side of the track shoe body is provided with antiskid pad, and the antiskid pad is soft silicone grease pad.

[0010] Further, the outer side of the track shoe body is provided with a connecting notch, the size of the connecting notch is matched with the size of the tail end of the first connecting strip and the second connecting strip.

[0011] Further, the interval of the tail end of the first connecting strip and the second connecting strip is smaller than the interval of the front end, and the length of the second connecting rod is greater than the length of the first connecting rod.

[0012] Further, the outer connecting rod extends to the outer side of the mounting hole, and a plug is movably inserted at the connecting position of the outer connecting rod and the mounting hole.

[0013] Further, the outer connecting rod is movably clamped between the first connecting rod and the second connecting rod through a connecting block, the outer side of the connecting block is fixedly provided with a plug-in rod, the outer side of the first connecting rod and the second connecting rod is provided with a plug-in slot, the plug-in rod is located in the plug-in slot, and the plug-in slot is movably connected with a locking rod through a damping spring, and the other end of the locking rod is matched with a plug-in hole formed on the surface of the plug-in rod.

[0014] Compared with the prior art, the tunneling machine track shoe butt joint device has the following beneficial effects:

[0015] The tunneling machine track shoe butt joint device is provided with a butt joint structure, two connecting strips are used to quickly connect the inner side of the external track structure, the connecting mode cooperates with the specific mounting hole to allow the two connecting pins to quickly butt joint the adjacent external track structure, the design saves the time and effort required for butt joint, and significantly improves the use convenience of the device. In addition, the ingenious butt joint structure enables the user to easily butt joint and disassemble the device, thereby further enhancing the practicality and operation convenience of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a rear view of the structure of the utility model;

[0018] Figure 3 It is an explosion view of the structure of the utility model;

[0019] Figure 4 It is an explosion view of the first connecting strip structure of the utility model;

[0020] Figure 5 It is an explosion view of the first connecting rod structure of the utility model.

[0021] In the figure: 1, outer connecting track structure; 101, track plate body; 102, connecting notch; 103, first connecting hole; 104, connecting pin; 105, non-slip pad; 2, opposite splicing structure; 201, first connecting strip; 202, second connecting strip; 203, second connecting hole; 204, mounting hole; 205, first connecting rod; 206, second connecting rod; 207, outer connecting rod; 208, plug; 209, connecting block; 210, plug-in rod; 211, plug-in slot; 212, damping spring; 213, locking rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-5 The utility model discloses a tunneling machine track plate opposite device, including outer connecting track structure 1 and opposite splicing structure 2, the inner side of outer connecting track structure 1 is connected with the outside of opposite splicing structure 2, and adjacent outer connecting track structure 1 is overlapped with each other through opposite splicing structure 2.

[0024] The outer connecting track structure 1 includes track plate body 101, the inside of track plate body 101 is provided with first connecting hole 103, and the inner side of first connecting hole 103 movably inserts connecting pin 104.

[0025] The opposite splicing structure 2 includes first connecting strip 201 and second connecting strip 202, first connecting strip 201 and second connecting strip 202 are oppositely arranged, the inside of first connecting strip 201 and second connecting strip 202 is provided with second connecting hole 203, first connecting strip 201 and second connecting strip 202 are connected with the first connecting hole 103 in the inside of track plate body 101 through second connecting hole 203 and connecting pin 104, first connecting rod 205 and second connecting rod 206 are movably inserted between first connecting strip 201 and second connecting strip 202, and the side end of first connecting rod 205 and second connecting rod 206 is provided with outer connecting rod 207.

[0026] By setting the butt joint structure 2, by using two connecting strips, the inner side of the external track structure 1 can be quickly connected. This connection mode cooperates with the specific mounting hole 204, allowing the two connecting pins 104 to quickly butt joint with the adjacent external track structure 1. This design not only saves the time and effort required for splicing, but also significantly improves the convenience of using the device. In addition, the ingenious arrangement of the butt joint structure 2 allows users to easily splice and disassemble the device, thereby further enhancing the practicality and convenience of the device in operation.

[0027] Specifically, the outer side of the track plate body 101 is provided with a non-slip pad 105, which is a soft silicone pad.

[0028] In this embodiment, the arrangement of the non-slip pad 105 not only increases the friction between the track plate body 101 and the ground, improving the stability of the tunneling machine during operation, but also protects the outer side of the track plate body 101, reducing wear and tear during use and extending the service life of the track plate.

[0029] Specifically, the outer side of the track plate body 101 is provided with a connecting notch 102, and the size of the connecting notch 102 is adapted to the size of the tail end of the first connecting strip 201 and the second connecting strip 202.

[0030] In this embodiment, such a design allows the first connecting strip 201 and the second connecting strip 202 to be inserted more stably into the connecting notch 102 of the track plate body 101, further enhancing the connection stability and reliability of the butt joint structure 2.

[0031] Specifically, the interval between the tail ends of the first connecting strip 201 and the second connecting strip 202 is smaller than the interval between the front ends, and the length of the second connecting rod 206 is greater than the length of the first connecting rod 205.

[0032] In this embodiment, such a design allows the first connecting strip 201 and the second connecting strip 202 to be more closely fitted together during splicing, reducing the splicing gap and improving the precision and stability of splicing. At the same time, the length of the second connecting rod 206 is greater than the length of the first connecting rod 205, which allows the second connecting rod 206 to more effectively support the first connecting strip 201 and the second connecting strip 202 during splicing, further enhancing the strength and stability of the butt joint structure 2.

[0033] Specifically, the external rod 207 extends to the outside of the mounting hole 204, and the external rod 207 is movably inserted with a plug 208 at the connection with the mounting hole 204.

[0034] In this embodiment, such a design not only facilitates the installation and removal of the external connecting rod 207, but also effectively prevents the external connecting rod 207 from falling off or loosening during use, further improving the safety and reliability of the mouth-to-mouth splicing structure 2.

[0035] Specifically, the external connecting rod 207 is movably connected with the first connecting rod 205 and the second connecting rod 206 through the connecting block 209, the outer side of the connecting block 209 is fixedly installed with the plug-in rod 210, the outer side of the first connecting rod 205 and the second connecting rod 206 is provided with the plug-in slot 211, the plug-in rod 210 is located inside the plug-in slot 211, the inside of the plug-in slot 211 is movably connected with the locking rod 213 through the damping spring 212, the other end of the locking rod 213 is matched with the plug-in hole provided on the surface of the plug-in rod 210.

[0036] In this embodiment, such a design makes the connection between the external connecting rod 207 and the first connecting rod 205 and the second connecting rod 206 more firm and stable. When connection is needed, the plug-in rod 210 is inserted into the plug-in slot 211, and the locking rod 213 is automatically clamped into the plug-in hole of the plug-in rod 210 under the action of the damping spring 212, realizing quick connection. When disassembly is needed, the locking rod 213 is pulled out of the plug-in hole, and the external connecting rod 207 can be easily separated from the first connecting rod 205 and the second connecting rod 206, which is simple and convenient. Such a design not only improves the overall stability and reliability of the mouth-to-mouth splicing structure 2, but also greatly facilitates the operation and maintenance work of the user.

[0037] In use, the user only needs to quickly splice the adjacent external track structure 1 through the mouth-to-mouth splicing structure 2, and the installation of the roadheader track plate can be completed;

[0038] By inserting the external connecting rod 207 on both sides of the first connecting rod 205 into the gap at the front end of the adjacent first connecting strip 201 and second connecting strip 202, the two adjacent mouth-to-mouth splicing structures 2 can be quickly spliced;

[0039] When the external track structure 1 and the mouth-to-mouth splicing structure 2 need to be separated, the user only needs to pull out the connecting pin 104 from the first connecting hole 103 and the second connecting hole 203, and the external track structure 1 and the mouth-to-mouth splicing structure 2 can be easily separated, thereby meeting the flexible use requirements of the roadheader in different working environments.

[0040] In summary, the tunneling machine track shoe butt joint device, by setting the butt joint structure 2, by using two connecting strips, can be quickly connected with the inner side of the external track structure 1, this connection mode cooperates with the specific mounting hole 204, allows through two connecting pins 104 and the adjacent external track structure 1 quickly butt joint, such design not only saves the time and effort required for splicing, and significantly improves the convenience of the device. In addition, the ingenious setting of the butt joint structure 2 enables users to easily splice and disassemble the device, thereby further enhancing the practicality and convenience of the device.

[0041] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A tunneling machine track shoe butting device, comprising an outer track structure (1) and a butting splicing structure (2), characterized in that: The inner side of the outer track structure (1) is connected with the outer side of the opposite splicing structure (2), and adjacent outer track structures (1) are overlapped with each other through the opposite splicing structure (2). The outer track structure (1) comprises a track plate body (101), and a first connecting hole (103) is formed in the track plate body (101); and a connecting pin (104) is movably inserted into the inner side of the first connecting hole (103). The opposite splicing structure (2) comprises a first connecting strip (201) and a second connecting strip (202), and the first connecting strip (201) and the second connecting strip (202) are oppositely arranged; second connecting holes (203) are formed in the first connecting strip (201) and the second connecting strip (202); the first connecting strip (201) and the second connecting strip (202) are connected with the first connecting hole (103) in the track plate body (101) through the second connecting holes (203) and the connecting pin (104); first connecting rods (205) and second connecting rods (206) are movably inserted between the first connecting strip (201) and the second connecting strip (202); and outer rods (207) are arranged at the side ends of the first connecting rods (205) and the second connecting rods (206).

2. A jumbo track shoe alignment device according to claim 1, characterised in that: An anti-skid pad (105) is arranged on the outer side of the track plate body (101), and the anti-skid pad (105) is a soft silicone pad.

3. The tunneling machine shoe alignment device of claim 1, wherein: A connecting recess (102) is formed on the outer side of the track plate body (101), and the size of the connecting recess (102) is matched with the size of the tail ends of the first connecting strip (201) and the second connecting strip (202).

4. The tunneling machine shoe alignment device of claim 1, wherein: The interval between the tail ends of the first connecting strip (201) and the second connecting strip (202) is smaller than the interval between the front ends, and the length of the second connecting rod (206) is greater than the length of the first connecting rod (205).

5. The tunneling machine shoe alignment device of claim 1, wherein: The outer rod (207) extends to the outer side of the mounting hole (204), and a plug (208) is movably inserted at the connection between the outer rod (207) and the mounting hole (204).

6. The tunneling machine shoe alignment device of claim 1, wherein: The outer rod (207) is movably clamped with the first connecting rod (205) and the second connecting rod (206) through a connecting block (209), the outer side of the connecting block (209) is fixedly installed with an insertion rod (210), and the outer sides of the first connecting rod (205) and the second connecting rod (206) are both formed with an insertion groove (211).

7. A jumbo track shoe alignment device according to claim 6, wherein: The insertion rod (210) is located in the insertion groove (211), a locking rod (213) is movably connected in the insertion groove (211) through a damping spring (212), and the other end of the locking rod (213) is matched with an insertion hole formed in the surface of the insertion rod (210).

Citation Information

Patent Citations

  • Opening aligning device for track shoe of heading machine

    CN213948619U