Cable hanging structure applied to rural intelligent logistics distribution

By designing a cable car hanging structure including a mounting frame, walking wheel, drive motor, support plate, pulley, load-bearing plate, support spring and support rod, the problem of the failure to adjust the distance between the pulley and the walking wheel in the prior art is solved, and the local pressure on the steel cable is adjusted according to the load weight of the cable car is adjusted, reducing the damage to the steel cable.

CN114655257BActive Publication Date: 2025-06-24CHONGQING JIAOTONG UNIV
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Patent Information

Application Number
CN202210336440.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-03-31
Publication Date
2025-06-24
Estimated Expiration
2042-03-31

AI Technical Summary

Technical Problem

The existing cable car mounting structure cannot adjust the distance between the pulley and the walking wheel according to the cable car loading weight, resulting in the local pressure on the cable car being unable to be adjusted.

Method used

A cable car hanging structure including a mounting frame, a walking wheel, a drive motor, a support plate, a pulley, a load-bearing plate, a support spring and a support rod is designed. The pulley is pushed by the support rod so that it moves laterally along the support plate, thereby adjusting the distance between the pulley and the walking wheel.

Benefits of technology

The distance between the pulley and the walking wheel is adjusted according to the load weight of the cable car, which reduces the local pressure on the cable and reduces the damage to the cable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the field of cable cars, and in particular relates to a cable car hanging structure applied to rural intelligent logistics distribution. The technology includes an installation frame, a walking wheel is installed at the bottom of the installation frame, and a driving motor for driving the walking wheel to rotate is also installed on the installation frame. Both sides of the installation frame are connected with support plates, and pulleys are installed at the bottoms of the two support plates. The pulleys are slidably matched with the support plates, and the pulleys can move horizontally along the support plates. A load-bearing plate is arranged above the installation frame, and a hanging frame for connecting with the cable car is connected to the load-bearing plate. A support spring is arranged between the load-bearing plate and the installation frame, and support rods are arranged on both sides of the support spring. One end of the support rod is hinged to the load-bearing plate, and the other end is hinged to the pulley. It can adjust the distance between the pulley and the walking wheel according to the loading weight of the cable car to adjust the local pressure generated on the steel cable.
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Description

Technical Field

[0001] The present invention belongs to the field of cable cars, and particularly relates to a cable car hanging structure applied to rural intelligent logistics distribution. Background Art

[0002] The rural intelligent cable car is a new type of transportation tool. Compared with traditional large transportation tools such as cars and trains, it can simultaneously meet the four elements of "anytime, on-time, fast, and low cost", while traditional transportation tools usually can only meet several of these elements, having a huge and profound impact on future logistics, and may become a powerful supplement outside high-speed rail, and even become the mainstream transportation tool several years later.

[0003] The cable car is a lightweight logistics transportation method. A steel cable is erected at low altitude to form a cableway, and the cable car transports goods on the cableway. A driving motor is installed on the cable car to drive the running wheels to move on the steel cable. Usually, pulleys are installed on both sides of the running wheels as auxiliary support structures on the steel cable to reduce the local pressure on the steel cable and improve the balance of the cable car when walking on the steel cable. However, the distance between the current pulleys and the running wheels is fixed and cannot be adjusted according to the loading weight of the cable car to adjust the local pressure on the steel cable. Summary of the Invention

[0004] According to the deficiencies in the above prior art, the technical problem to be solved by the present invention is: to provide a cable car hanging structure applied to rural intelligent logistics distribution, which can adjust the distance between the pulley and the running wheel according to the loading weight of the cable car to adjust the local pressure generated on the steel cable.

[0005] The cable car hanging structure applied to rural intelligent logistics distribution includes a mounting frame. A running wheel is installed at the bottom of the mounting frame, and a driving motor for driving the running wheel to rotate is also installed on the mounting frame. Support plates are connected to both sides of the mounting frame, and pulleys are installed at the bottoms of the two support plates. The pulleys are slidably matched with the support plates, and the pulleys can move horizontally along the support plates. A load-bearing plate is arranged above the mounting frame, and a hanging frame for connecting with the cable car is connected to the load-bearing plate. A support spring is arranged between the load-bearing plate and the mounting frame, and support rods are arranged on both sides of the support spring. One end of the support rod is hinged to the load-bearing plate, and the other end is hinged to the pulley.

[0006] Further, a horizontally extending chute is opened on the support plate. A limiting convex rib is arranged at the top of the wheel frame of the pulley, and the limiting convex rib is inserted upward into the chute, and the support rod is connected to the limiting convex rib.

[0007] Further, a guiding column is arranged at the center of the top of the mounting frame. The lower end of the guiding column is connected to the mounting frame, and the upper end passes through the center of the load-bearing plate and is slidably matched with the load-bearing plate. The support spring is sleeved outside the guiding column.

[0008] Further, an anti-slip layer is provided on the wheel surface of the walking wheel.

[0009] Further, a U-shaped groove is formed in the wheel surface of the pulley, and the wheel surface of the walking wheel is located on the connection line between the bottoms of the U-shaped grooves on the two wheel brackets.

[0010] Further, protective wheels are provided on both sides of the walking wheel, and the diameter of the protective wheels is larger than that of the walking wheel.

[0011] Further, the hanging bracket is located on the opposite side of the driving motor, and the bottom of the hanging bracket is directly below the center of the load-bearing plate.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The hanging bracket, as the connection structure with the cable car, transmits the gravity of the cable car to the load-bearing plate through the hanging bracket. The load-bearing plate will move downward against the supporting force of the supporting spring, and the two walking wheels will be pushed to both sides through the supporting rod, increasing the distance between the two walking wheels, increasing the stressed length of the steel cable, and relieving the local stress of the steel cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the front view of the present invention;

[0015] Figure 2 is the right view of the present invention;

[0016] Figure 3 is Figure 1 the sectional structure schematic diagram of A-A in

[0017] Figure 4 is Figure 2 the sectional structure schematic diagram of B-B in

[0018] Figure 5 is the connection structure schematic diagram of the mounting bracket and the support plate;

[0019] Figure 6 is the structure schematic diagram of the wheel bracket;

[0020] Names of each component in the figure: 1. Guide post 2. Load-bearing plate 3. Support spring 4. Mounting bracket 5. Support rod 6. Wheel bracket 7. Limit rib 8. Support plate 9. Pulley 10. Driving motor 11. Protective wheel 12. Hanging bracket 13. Walking wheel. DETAILED DESCRIPTION OF THE INVENTION

[0021] The present invention will be further described below with reference to the accompanying drawings through specific embodiments, but it is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

[0022] Embodiment 1

[0023] A cable car hanging structure applied to rural intelligent logistics distribution described in this embodiment includes an installation frame 4. A traveling wheel 13 is installed at the bottom of the installation frame 4. A driving motor 10 for driving the rotation of the traveling wheel 13 is also installed on the installation frame 4. Support plates 8 are connected to both sides of the installation frame 4. Pulleys 9 are installed at the bottom of the two support plates 8. The pulleys 9 are slidably matched with the support plates 8, and the pulleys 9 can move horizontally along the support plates 8. A load-bearing plate 2 is arranged above the installation frame 4. A hanging frame 12 for connecting with the cable car is connected to the load-bearing plate 2. A support spring 3 is arranged between the load-bearing plate 2 and the installation frame 4. Support rods 5 are arranged on both sides of the support spring 3. One end of the support rod 5 is hinged to the load-bearing plate 2, and the other end is hinged to the pulley 9.

[0024] The installation frame 4 serves as the installation basic structure for the driving motor 10 and the traveling wheel 13. The traveling wheel 13 can be connected to the output shaft of the driving motor 10 and rotates under the drive of the driving motor 10, and then moves on the steel cable. The hanging frame 12 serves as the connection structure with the cable car. The two pulleys 9 serve as the acting points of the cable car's gravity on the steel cable. They transfer the weight of the cable car to the load-bearing plate 2. Under the gravity of the cable car, the load-bearing plate 2 moves downward against the supporting force of the support spring 3. After the load-bearing plate 2 moves downward, it will move the two pulleys 9 to both sides respectively through the support rods 5, increasing the distance between the two acting points on the steel cable. The greater the loading capacity of the cable car, the greater the applied gravity, and the greater the distance between the two pulleys 9. The gravity can be dispersed and applied to the steel cable, alleviating the local stress on the steel cable and reducing the damage to the steel cable.

[0025] Embodiment 2

[0026] This embodiment further describes the technology. A horizontally extending chute is opened on the support plate 8. A limiting rib 7 is provided at the top of the wheel frame 6 of the pulley 9. The limiting rib 7 is inserted upward into the chute, and the support rod 5 is connected to the limiting rib 7.

[0027] The pulley 9 is matched with the chute through the limiting rib 7 provided on the wheel frame 6 and can slide along the chute. When the pulley 9 is on the steel cable, the gravity of the cable car acts on the load-bearing plate 2 through the hanging frame 12, and then acts on the installation frame 4. The pulley 9 is pressed on the steel cable through the support plate 8, so that the support plate 8 and the pulley 9 are in a fitting state. The support rod 5 acts on the limiting rib 7 and pushes the pulley 9 by pushing the wheel frame 6.

[0028] Example 3

[0029] This embodiment further illustrates the technology. A guiding column 1 is provided at the center of the top of the mounting bracket 4. The lower end of the guiding column 1 is connected to the mounting bracket 4, and the upper end passes through the center of the load-bearing plate 2 and is slidably matched with the load-bearing plate 2. The support spring 3 is sleeved outside the guiding column 1.

[0030] The guiding column 1 is slidably matched with the load-bearing plate 2, which will serve as a guiding and limiting structure when the load-bearing plate 2 moves up and down. At the same time, the support spring 3 is sleeved outside the guiding column 1 to prevent the support spring 3 from shifting, bending, etc. when being squeezed, constrain the deformation of the support spring 3 when being squeezed, and improve the stability of the overall structure.

[0031] Example 4

[0032] This embodiment further illustrates the technology. An anti-slip layer is provided on the wheel surface of the traveling wheel 13. The anti-slip layer can be composed of a rubber layer wrapped around the traveling wheel 13, or composed of a number of strip-shaped or dot-shaped protrusions, which increases the friction between the traveling wheel 13 and the steel cable and makes the traveling wheel 13 easier to roll forward on the steel cable.

[0033] Example 5

[0034] This embodiment further illustrates the technology. A U-shaped groove is formed on the wheel surface of the pulley 9, and the wheel surface of the traveling wheel 13 is located on the connection line between the bottoms of the U-shaped grooves on the two pulleys 9. The two pulleys 9 serve as the application points of the gravity of the cable car on the steel cable, so that the traveling wheel 13 will not be affected by the gravity of the cable car, reduce the acting force on the traveling wheel 13, and further reduce the working burden of the driving motor 10.

[0035] Example 6

[0036] This embodiment further illustrates the technology. Protective wheels 11 are provided on both sides of the traveling wheel 13, and the diameter of the protective wheels 11 is larger than that of the traveling wheel 13. The wheel surfaces of the two protective wheels 11 and the wheel surface of the traveling wheel 13 form an annular groove-shaped structure for clamping the steel cable, which limits the contact position between the traveling wheel 13 and the steel cable, and also avoids the friction of the steel cable on the mounting bracket 4 during movement, playing a protective role.

[0037] Example 7

[0038] This embodiment further illustrates the technology. The hanging bracket 12 is located on the opposite side of the driving motor 10, and the bottom of the hanging bracket 12 is directly below the center of the load-bearing plate 2. When in a force-bearing state in cooperation with the cable car, it has high force balance and improves the stability of the overall structure.

Claims

1. A cable car hanging structure applied to rural intelligent logistics distribution, including an installation frame (4), a walking wheel (13) is installed at the bottom of the installation frame (4), and a driving motor (10) for driving the walking wheel (13) to rotate is also installed on the installation frame (4), characterized in that: Both sides of the mounting frame (4) are connected to support plates (8). Pulley (9) is installed at the bottom of each of the two support plates (8). The pulley (9) is in sliding fit with the support plate (8), and the pulley (9) can move horizontally along the support plate (8). A load-bearing plate (2) is arranged above the mounting frame (4). A hanging bracket (12) for connecting with the cable car is connected to the load-bearing plate (2). A support spring (3) is arranged between the load-bearing plate (2) and the mounting frame (4). Support rods (5) are arranged on both sides of the support spring (3). One end of the support rod (5) is hinged to the load-bearing plate (2), and the other end is hinged to the pulley (9); A horizontally extending chute is formed on the support plate (8). A limiting rib (7) is arranged at the top of the wheel frame (6) of the pulley (9). The limiting rib (7) is inserted upward into the chute. The support rod (5) is connected to the limiting rib (7); A guide post (1) is arranged at the center of the top of the mounting frame (4). The lower end of the guide post (1) is connected to the mounting frame (4), and the upper end passes through the center of the load-bearing plate (2) and is in sliding fit with the load-bearing plate (2). The support spring (3) is sleeved outside the guide post (1).

2. The cable car hanging structure applied to rural intelligent logistics distribution according to claim 1, characterized in that: An anti-slip layer is arranged on the wheel surface of the traveling wheel (13).

3. The cable car hanging structure applied to rural intelligent logistics distribution according to claim 1, characterized in that: A U-shaped groove is formed on the wheel surface of the pulley (9). The wheel surface of the traveling wheel (13) is located on the connection line between the bottoms of the U-shaped grooves on the two wheel frames (6).

4. The cable car hanging structure applied to rural intelligent logistics distribution according to claim 1, characterized in that: Guard wheels (11) are arranged on both sides of the traveling wheel (13). The diameter of the guard wheel (11) is larger than that of the traveling wheel (13).

5. The cable car hanging structure applied to rural intelligent logistics distribution according to any one of claims 1 to 4, characterized in that: The hanging bracket (12) is located on the opposite side of the drive motor (10). The bottom of the hanging bracket (12) is directly below the center of the load-bearing plate (2).

Citation Information

Patent Citations

  • Variable-load cable way guide pulley array

    EP0216340A2

  • Roller assembly for guiding carrying cable of mechanical lift, has frame with flanges composed of plates articulated between them around articulation axle, and elastic units intercalated between plates to dampen pivoting of plates

    FR2926275A1