Rail structure and transport device

By designing the track structure and transportation device, the problem of material transportation relying on manual labor in high slope construction was solved, achieving efficient and safe material transportation and improving construction efficiency and safety.

CN224395330UActive Publication Date: 2026-06-23ROAD & BRIDGE EAST CHINA ENG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ROAD & BRIDGE EAST CHINA ENG
Filing Date
2025-06-10
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In the construction of high slopes for roads, material transportation relies on manual handling, which leads to high labor intensity for construction workers and poses safety hazards. Existing cable car construction is inefficient and the column pouring cycle is long.

Method used

Design a track structure including a support column, support components, and a guide rail. The support column and support components are connected to form the guide rail. Combined with a transportation device, the guide rail wheels and drive mechanism are used to transport materials from the bottom of the mountain to the top of the mountain, reducing manual operation.

Benefits of technology

It reduced the labor intensity of construction workers, improved construction efficiency, shortened the construction period, avoided safety hazards, and simplified the construction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to material transportation equipment technical field discloses a track structure and transportation device. Track structure includes support column body, support piece and guide rail, a plurality of support column bodies set up on mountain slope to support support piece, support piece is adjustably connected in support column body, both ends of support piece are used for supporting guide rail, guide rail is laid in support piece and is fixed in support piece through fastener, transportation device includes walking mechanism, connecting mechanism and deposit mechanism from below to above are connected in proper order, walking mechanism includes guide rail wheel, guide rail wheel can roll in guide rail to drive deposit mechanism to remove, the utility model provides a track structure, and construction process does not need to pour column, reduces construction period, has improved construction rate, and support column only needs to set up a line, has reduced work load, has improved construction rate. The utility model provides transportation device for transporting material, reduces construction personnel's labor intensity.
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Description

Technical Field

[0001] This utility model relates to the field of material transportation equipment technology, and in particular to a track structure and transportation device. Background Technology

[0002] During the construction of high slopes on roads, the width and depth of the road cuts are relatively large, requiring the use of tools for excavation. Especially during the graded excavation and graded protection of high slopes, after the construction of the first-level slope protection is carried out, in order to prevent the high slopes from being exposed to the natural environment of rainwater erosion, weathering, and soil loosening for a long time, which could lead to safety accidents such as landslides and collapses, it is necessary to transport materials in a timely manner.

[0003] Currently, material transportation relies mainly on manual labor, carrying materials from the foot of the mountain to the top. This requires a large workforce, significantly increasing the workload of construction workers, and poses a safety hazard as workers may fall during transport. While cable cars can be used to transport materials in existing technologies, this requires casting pillars to support the cable cars, which takes a long time and reduces construction efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a track structure and a transportation device. The transportation device can transport materials by traveling on the track structure, thereby reducing the labor intensity of construction workers and improving construction efficiency.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] An orbital structure, comprising:

[0007] Multiple support columns are installed on a hillside. The multiple support columns extend along a first direction and are spaced apart along a second direction. The first direction and the second direction are arranged at an angle. The bottom end of the support column has an inverted conical surface.

[0008] The support includes a connecting pipe, a reinforcing arm, and two supporting arms. The connecting pipe is fixedly connected to the supporting arms, and the two supporting arms are symmetrically arranged on both sides of the connecting pipe. The connecting pipe is adjustablely connected to the support column, and a reinforcing arm is fixedly connected between the connecting pipe and the supporting arms.

[0009] A guide rail is laid on the support arm, the guide rail extends along the second direction, and the guide rail is fixed to the support arm by fasteners.

[0010] In the aforementioned track structure, the outer side of the supporting column is provided with a first thread, the inner wall of the connecting pipe is provided with a second thread, and the connecting pipe is screwed to the supporting column.

[0011] In the aforementioned track structure, the connecting pipe has a connecting hole, and the supporting column has multiple limiting holes. The multiple limiting holes are spaced apart along the axial direction of the supporting column. The pin passes through the connecting hole and different limiting holes, which allows the connecting pipe to be fixed at different positions on the supporting column.

[0012] The aforementioned track structure further includes clamping members. Each support arm is provided with two clamping members, and the fastener fixes the two clamping members to the support arm. The guide rail is clamped between the two clamping members.

[0013] In the aforementioned track structure, the cross-section of the guide rail is I-shaped, and notches are provided on the opposite sides of the two clamping members. The two ends of the bottom of the guide rail are respectively located within the two notches.

[0014] In the aforementioned track structure, each support arm is provided with a positioning hole, and a clamping member is provided at each positioning hole. The fastener passes through the clamping member and the positioning hole to fix the clamping member and the support arm.

[0015] In the aforementioned track structure, a top support is fixedly connected to the top of the support column, and the vertical projection area of ​​the top support on a plane perpendicular to the axial direction of the support column is greater than the projection area of ​​the support column on that plane.

[0016] A transport device that travels on the aforementioned track structure, wherein the transport device includes a traveling mechanism, a connecting mechanism, and a storage mechanism connected sequentially from bottom to top, the traveling mechanism including guide wheels that can roll on the guide rail to drive the storage mechanism to move, the connecting mechanism connecting the traveling mechanism and the storage mechanism, and the storage mechanism being used to store materials.

[0017] The aforementioned transport device includes a connecting mechanism comprising a triangular truss and a connecting plate. Multiple triangular trusses are connected along the second direction, with their heights decreasing sequentially. The bottom ends of the multiple triangular trusses are connected to the traveling mechanism. The connecting plate is fixedly connected to the top of the triangular truss and is horizontally positioned. The top surface of the connecting plate is connected to the storage mechanism.

[0018] The aforementioned transport device further includes a drive mechanism, and the storage mechanism includes a carriage with storage space. The carriage is fixedly connected to the connecting plate, and the drive mechanism is connected to the carriage to drive the carriage to move along the guide rail.

[0019] The beneficial effects of this utility model are:

[0020] The track structure provided by this utility model involves inserting support columns at intervals along a second direction into the hillside during construction. Support components are then connected to the support columns, and the position of the connecting pipes on the support columns is adjusted so that the support arms are collinear along the second direction. The support arms are symmetrically arranged on both sides of the connecting pipes, and guide rails are laid on the two rows of support arms and fixed with fasteners. The construction process eliminates the need for pouring concrete columns, reducing the construction period and increasing the construction speed. Furthermore, only one row of support columns is required, reducing workload and further improving construction efficiency.

[0021] The transportation device provided by this utility model has guide wheels rolling on guide rails, which drive the storage mechanism to move from the bottom of the mountain to the top of the mountain. The storage mechanism stores materials, eliminating the need for manual handling of materials, reducing the labor intensity of construction workers and improving construction efficiency. Attached Figure Description

[0022] Figure 1 This is a first schematic diagram of the track structure and transportation device provided in this embodiment of the utility model;

[0023] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0024] Figure 3 This is a second schematic diagram of the track structure and transportation device provided in this embodiment of the utility model;

[0025] Figure 4 yes Figure 3 Enlarged view of point B in the middle;

[0026] Figure 5 This is a schematic diagram of the track structure provided in an embodiment of the present invention.

[0027] In the picture:

[0028] 1. Support column; 11. First thread;

[0029] 2. Support component; 21. Connecting pipe; 22. Reinforcing arm; 23. Support arm;

[0030] 3. Guide rail;

[0031] 4. Fasteners; 41. Fastening nuts; 42. Fastening studs;

[0032] 5. Clamping components;

[0033] 6. Top support;

[0034] 7. Traveling mechanism; 71. Guide wheels;

[0035] 8. Connecting mechanism; 81. Triangular truss; 82. Connecting plate;

[0036] 9. Drive mechanism; 91. Traction wire; 92. Drive component;

[0037] 10. Train carriage. Detailed Implementation

[0038] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar parts or parts having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0039] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] In the description of this utility model, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0041] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0042] The track structure and transportation device provided by this utility model can transport materials by traveling on the track structure, thereby reducing the labor intensity of construction workers and improving construction efficiency.

[0043] like Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, the track structure includes support columns 1, support members 2, and guide rails 3. Multiple support columns 1 are installed on a hillside, extending along a first direction and spaced apart along a second direction, with the first and second directions forming an angle. The bottom end of each support column 1 has an inverted conical surface. The support member 2 includes a connecting pipe 21, a reinforcing arm 22, and two support arms 23. The connecting pipe 21 is fixedly connected to the support arms 23, and the two support arms 23 are symmetrically arranged on both sides of the connecting pipe 21. The connecting pipe 21 is adjustablely connected to the support columns 1, and a reinforcing arm 22 is fixedly connected between the connecting pipe 21 and the support arms 23. The guide rail 3 is laid on the support arms 23, extending along the second direction, and is fixed to the support arms 23 by fasteners 4.

[0044] The track structure provided by this utility model involves inserting support columns 1 at intervals along a second direction into the hillside during construction. Support members 2 are connected to the support columns 1, and the position of the connecting pipe 21 on the support columns 1 is adjusted so that the support arms 23 are collinear along the second direction. The support arms 23 are symmetrically arranged on both sides of the connecting pipe 21. Guide rails 3 are laid on the two rows of support arms 23 and fixed with fasteners 4. The construction process eliminates the need for pouring concrete columns, reducing the construction cycle and increasing the construction speed. Furthermore, only one row of support columns 1 needs to be installed, reducing workload and further improving construction efficiency.

[0045] The cross-section of the support column 1 can be circular or rectangular. For example, the cross-section of the support column 1 is circular, which is convenient for processing. The bottom end of the support column 1 has an inverted conical surface. The inverted conical surface can reduce the pressure area on the hillside and increase the pressure on the hillside, making it easier for the support column 1 to be inserted into the hillside. During the insertion process, the smooth surface of the circular support column 1 results in less friction with the soil in the hillside, making it easier for the support column 1 to be inserted into the hillside and providing stable support for the guide rail 3.

[0046] The angle between the first and second directions is designed with reference to the slope's inclination. For example, the angle between the first and second directions is 110°-130°, such as 110°, 115°, 120°, 125°, or 130°. Optionally, the angle between the first and second directions is 120°, see [reference needed]. Figure 1 Support columns 1 are inserted into the hillside at intervals along the second direction. Support columns 1 are also inserted into the hillside along the first direction. Holes can be drilled directly using a drilling rig without adjusting the angle, simplifying the laying and installation process. The first direction is as follows: Figure 1 As shown in the X direction, the second direction is as follows: Figure 1 As shown in the Y direction, the first direction is vertical, and the second direction is parallel to the hillside.

[0047] In other embodiments, the first direction may be perpendicular to the second direction, that is, the support column 1 is inserted into the hillside perpendicular to the hillside surface.

[0048] In this embodiment, a top support 6 is fixedly connected to the top of the supporting column 1. The vertical projected area of ​​the top support 6 on a plane perpendicular to the axial direction of the supporting column 1 is larger than the projected area of ​​the supporting column 1 on that plane. Hammering the top support 6 to drive the supporting column 1 into the hillside further reduces the labor intensity of the construction workers. The cross-sectional area of ​​the top support 6 is larger than the cross-sectional area of ​​the supporting column 1, preventing the hammer from hitting the edge of the supporting column 1 and improving the strength of the supporting column 1.

[0049] Optionally, the top support 6 has a rectangular cross-section for ease of processing.

[0050] In other embodiments, the cross-section of the top support 6 may also be circular.

[0051] The support member 2 is adjustablely connected to the support column 1, allowing adjustment of the position of the support member 2 relative to the support column 1 to ensure that the support arm 23 is collinear along the second direction, facilitating the laying of the guide rail 3. Optionally, see [link to relevant documentation]. Figure 3 The support member 2 is connected to the support column 1 by a thread. The support column 1 has a first thread 11 on its outside and a second thread on its inner wall. The connecting pipe 21 is screwed to the support column 1. The threaded connection is convenient and self-locking, and the position of the support member 2 relative to the support column 1 can be adjusted.

[0052] When in use, the connecting pipe 21 rotates on the support column 1, which allows the connecting pipe 21 to move along the axial direction of the support column 1 to adjust the height of the connecting pipe 21, so that all the support arms 23 are collinear in the second direction, ensuring that the guide rails 3 at the front and rear of the support column 1 are located on the same straight inclined plane.

[0053] Optionally, the connecting pipe 21 has a connecting hole, and the support column 1 has multiple limiting holes. The multiple limiting holes are spaced apart along the axial direction of the support column 1. The pin passes through the connecting hole and different limiting holes, which can fix the connecting pipe 21 at different positions on the support column 1. The hole and shaft design is simple and easy to process.

[0054] In use, the connecting hole of the connecting tube 21 is aligned with the limiting hole near the top of the support column 1. A pin is inserted into the limiting hole and the connecting hole to fix the connecting tube 21 and the support body. When the connecting tube 21 needs to be moved downward, the pin is pulled out, and the position of the connecting tube 21 is adjusted so that the connecting hole is aligned with the limiting hole near the bottom of the support column 1. A pin is then inserted into the limiting hole and the connecting hole to fix the connecting tube 21 and the support column 1.

[0055] In this embodiment, the connecting pipe 21, the reinforcing arm 22, and the supporting arm 23 are fixed together by welding, which is simple to operate and provides high connection strength. The connecting pipe 21 can be a square pipe or a round pipe. For example, the connecting pipe 21 is a round pipe, which is convenient for processing.

[0056] The reinforcing arm 22 and the supporting arm 23 can be rectangular plates, see [reference]. Figure 3 Two support arms 23 are symmetrically arranged on both sides of the connecting pipe 21, which can distribute the force evenly and improve the stability of the support guide rail 3. The reinforcing arm 22 is connected between the support arm 23 and the connecting pipe 21, so that the support arm 23, the reinforcing arm 22 and the connecting pipe 21 form a triangular area, which further improves the support performance of the support member 2 by utilizing the stability of the triangle.

[0057] To improve the stability of the guide rail 3 on the support arm 23, the track structure also includes clamping members 5. Each support arm 23 is provided with two clamping members 5, and fasteners 4 fix the two clamping members 5 to the support arm 23. The guide rail 3 is clamped between the two clamping members 5. The clamping members 5 can clamp the guide rail 3 and improve the positioning accuracy of the guide rail 3.

[0058] The clamping member 5 is fixed to the support arm 23 by fasteners 4. For example, each support arm 23 has a positioning hole, and a clamping member 5 is provided at each positioning hole. The fasteners 4 pass through the clamping member 5 and the positioning hole to fix the clamping member 5 and the support arm 23. The positioning hole has a coarse positioning function for the guide rail 3.

[0059] Specifically, each clamping member 5 has two mounting through holes spaced apart, and each support arm 23 has four positioning holes. The four positioning holes are divided into two groups, each group having two positioning holes spaced apart. Each group of positioning holes corresponds one-to-one with the mounting through holes on each clamping member 5.

[0060] Fastener 4 includes a fastening nut 41 and fastening studs 42. During the fixing of the guide rail 3, the guide rail 3 is first placed on the support arm 23 between two sets of positioning holes. Two clamping pieces 5 are placed on the support arm 23, and the mounting through holes on the clamping pieces 5 are aligned with the positioning holes. Four fastening studs 42 are correspondingly inserted into the four mounting through holes and the four positioning holes. The fastening nut 41 is screwed onto the fastening studs 42 to fix the clamping pieces 5 and the support arm 23. Each clamping piece 5 is fixed by two fasteners 4, which can limit the torsion of the clamping piece 5 and improve the positioning accuracy of the clamping piece 5 on the guide rail 3.

[0061] Specifically, see Figure 4 The guide rail 3 has an I-shaped cross-section, with notches on the opposite sides of the two clamping members 5. The two ends of the bottom of the guide rail 3 are located within these notches. The I-shaped guide rail 3 has strong bending resistance, effectively resisting vertical bending loads and improving its strength. The clamping members 5 contact the guide rail 3 surface at the notches, increasing the contact area, reducing stress, and preventing breakage or damage to the guide rail 3.

[0062] See Figures 1 to 4This utility model also provides a transportation device that travels on a track structure. The transportation device includes a traveling mechanism 7, a connecting mechanism 8, and a storage mechanism connected sequentially from bottom to top. The traveling mechanism 7 includes guide wheels 71 that can roll on guide rails 3 to drive the storage mechanism to move. The connecting mechanism 8 connects the traveling mechanism 7 and the storage mechanism, which is used to store materials. The rolling of the guide wheels 71 on the guide rails 3 reduces friction between the guide wheels 71 and the guide rails 3, thus improving service life.

[0063] Connecting mechanism 8 is used to connect the storage mechanism and the traveling mechanism 7, see [link / reference] Figure 2 The connecting mechanism 8 includes triangular trusses 81 and connecting plates 82. Multiple triangular trusses 81 are connected along a second direction, with their heights decreasing sequentially. The bottom ends of the multiple triangular trusses 81 are connected to the traveling mechanism 7. The connecting plates 82 are fixedly connected to the top ends of the triangular trusses 81 and are horizontally positioned. A storage mechanism is connected to the top surface of the connecting plates 82. The triangular trusses 81 provide stability, improving the stability of the transport device.

[0064] Specifically, the traveling mechanism 7 also includes a buffer plate, which absorbs the vibration generated by the track wheels rolling on the track, reducing the vibration of the storage mechanism and making the materials in the storage mechanism more stable, reducing collision damage. Triangular trusses 81 are connected to the buffer plate one by one. For example, the triangular trusses 81 are welded and fixed to the buffer plate, which is simple to operate.

[0065] The triangular truss 81 and the connecting plate 82 are also fixed by welding. Since the height of the triangular truss 81 gradually decreases along the second direction, it can be ensured that the connecting plate 82 is in a horizontal state after being fixed to the triangular truss 81. The storage mechanism can maintain a horizontal state after being fixedly connected to the connecting plate 82, which improves the stability of materials during transportation.

[0066] The transport device also includes a drive mechanism 9, and the storage mechanism includes a carriage 10 with storage space. The carriage 10 is fixedly connected to the connecting plate 82, and the drive mechanism 9 is connected to the carriage 10 to drive the carriage 10 to move along the guide rail 3.

[0067] Specifically, the drive mechanism 9 includes a drive component 92 and a traction steel wire 91. One end of the traction steel wire 91 is wound around the drive component 92, and the other end is fixed to the carriage 10. The drive component 92 can pull the traction steel wire 91, so that the traction steel wire 91 pulls the storage mechanism. The storage mechanism, the connecting mechanism 8 and the traveling mechanism 7 are fixedly connected. Therefore, the guide wheel 71 will roll on the guide rail 3 to realize the transportation of materials.

[0068] The drive component 92 is a winch, which is readily available. Winches are conventional devices in this field, and their structure, connection method, and operation method are all conventional, so they will not be described in detail here.

[0069] The track structure and transportation device provided by this utility model require the track structure to be laid first during use. The method for laying the track structure is as follows:

[0070] First, support columns 1 are laid along the hillside. Then, support members 2 are connected to support columns 1. The position of connecting pipe 21 on support column 1 is adjusted so that support arms 23 are collinear along the second direction. Support arms 23 are symmetrically arranged on both sides of connecting pipe 21. Then, guide rail 3 is placed between two sets of positioning holes on support arm 23 for coarse positioning. Clamping member 5 is placed to align the mounting through hole and positioning hole. The two clamping members 5 clamp guide rail 3 and fine-tune the position of guide rail 3 to improve positioning accuracy. Finally, fasteners 4 are connected to fix guide rail 3 and support arm 23 to improve connection strength.

[0071] It should be noted that part of the support column 1 is inserted into the hillside, and the connecting pipe 21 is screwed onto the support column 1. Therefore, the connecting pipe 21 is a certain distance from the hillside surface. (See [reference]). Figure 3 The support arm 23 is inclined upwards and connected to the connecting pipe, further increasing the distance between the guide rail 3 and the hillside. This prevents gravel rolling down the hillside from impacting the guide rail 3 and improves the service life of the guide rail 3.

[0072] After laying the track structure, the transport device is installed on the track structure. First, the traveling mechanism 7 is installed, ensuring that the traveling mechanism 7 can roll on the guide rail 3. Then, the triangular truss 81 is installed, ensuring that the top of the triangular truss 81 is horizontal. A connecting plate 82 is welded to the top of the triangular truss 81. Then, the storage mechanism is installed on the connecting plate 82. Finally, the drive mechanism 9 is installed, and the drive component 92 is installed at the top. The two ends of the traction steel wire 91 are connected to the drive component 92 and the storage mechanism.

[0073] In use, materials are placed in the storage compartment 10, and the drive mechanism 92 is activated, causing the traction steel cable 91 to move the compartment 10 in the second direction. Once the compartment 10 reaches the mountaintop, the structure can be unloaded for construction. It should be noted that the drive mechanism 92 can lock the traction steel cable 91, allowing the storage mechanism to be positioned anywhere on the guide rail 3. This facilitates material transport between the mountain bottom and the slope, improving the flexibility and convenience of material transportation and increasing construction efficiency.

[0074] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A track structure, characterized in that include: Multiple support columns (1) are set on a hillside. The multiple support columns (1) extend along a first direction and are spaced apart along a second direction. The first direction and the second direction are set at an angle. The bottom end of the support column (1) has an inverted conical surface. The support member (2) includes a connecting pipe (21), a reinforcing arm (22) and two supporting arms (23). The connecting pipe (21) is fixedly connected to the supporting arms (23) and the two supporting arms (23) are symmetrically arranged on both sides of the connecting pipe (21). The connecting pipe (21) is adjustablely connected to the support column (1). The reinforcing arm (22) is fixedly connected between the connecting pipe (21) and the supporting arms (23). A guide rail (3) is laid on the support arm (23), the guide rail (3) extends along the second direction, and the guide rail (3) is fixed to the support arm (23) by fasteners (4).

2. Rail structure according to claim 1, characterized in that The support column (1) is provided with a first thread (11) on its outside, and the inner wall of the connecting pipe (21) is provided with a second thread. The connecting pipe (21) is screwed to the support column (1).

3. The track structure of claim 1, wherein, The connecting pipe (21) has a connecting hole, and the supporting column (1) has multiple limiting holes. The multiple limiting holes are spaced apart along the axial direction of the supporting column (1). The pin passes through the connecting hole and different limiting holes, which can fix the connecting pipe (21) at different positions of the supporting column (1).

4. The track structure of claim 1, wherein, The track structure also includes clamping members (5), and two clamping members (5) are provided on each support arm (23). The fastener (4) fixes the two clamping members (5) to the support arm (23), and the guide rail (3) is clamped between the two clamping members (5).

5. The track structure according to claim 4, characterized in that, The guide rail (3) has an I-shaped cross section, and the two clamping members (5) have notches on their opposite sides. The two ends of the bottom of the guide rail (3) are located in the two notches respectively.

6. The track structure according to claim 4, characterized in that, Each of the support arms (23) has a positioning hole, and a clamping member (5) is provided at each positioning hole. The fastener (4) passes through the clamping member (5) and the positioning hole to fix the clamping member (5) and the support arm (23).

7. The track structure according to any one of claims 1-6, characterized in that, The top of the support column (1) is fixedly connected to a top support (6), and the vertical projection area of ​​the top support (6) on a plane perpendicular to the axial direction of the support column (1) is greater than the projection area of ​​the support column (1) on that plane.

8. A transport device that travels on a track structure as described in any one of claims 1-7, characterized in that, The transport device includes a walking mechanism (7), a connecting mechanism (8), and a storage mechanism connected sequentially from bottom to top. The walking mechanism (7) includes a guide wheel (71), which can roll on the guide rail (3) to drive the storage mechanism to move. The connecting mechanism (8) connects the walking mechanism (7) and the storage mechanism. The storage mechanism is used to store materials.

9. The transport device according to claim 8, characterized in that, The connecting mechanism (8) includes a triangular truss (81) and a connecting plate (82). Multiple triangular trusses (81) are connected along the second direction and their heights decrease sequentially. The bottom ends of the multiple triangular trusses (81) are connected to the walking mechanism (7). The connecting plate (82) is fixedly connected to the top end of the triangular truss (81) and is horizontally arranged. The top surface of the connecting plate (82) is connected to the storage mechanism.

10. The transport device according to claim 9, characterized in that, The transport device further includes a drive mechanism (9), the storage mechanism includes a carriage (10), the carriage (10) has a storage space for storing materials, the carriage (10) is fixedly connected to the connecting plate (82), and the drive mechanism (9) is connected to the carriage (10) to drive the carriage (10) to move along the guide rail (3).