Auxiliary fixing device for transportation equipment

By introducing structures such as feeding racks, adjusting blocks, and limiting belts into transportation equipment, and using a motor to drive the threaded rod to rotate to achieve automatic binding of the limiting belt, the problem of inconvenient fixing of pipe parts is solved, and the convenience and stability of the fixing device are improved.

CN224324368UActive Publication Date: 2026-06-05MIANYANG XINRUIJIE ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MIANYANG XINRUIJIE ELECTRIC CO LTD
Filing Date
2025-08-13
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing auxiliary fixing devices for transportation equipment are insufficient in restricting some loose materials such as pipes, requiring secondary fixing in conjunction with other auxiliary fixing structures, which is cumbersome and does not improve convenience.

Method used

A fixing device is designed, which includes a feeding rack, an adjusting block, a threaded rod, a drive motor, and a limiting belt. The motor drives the threaded rod to rotate, which in turn moves the adjusting block. The limiting belt tightly binds the pipe parts, and an electric telescopic rod and anti-slip pads form a stable connection. Support feet and flexible pads provide support and cushioning.

Benefits of technology

It enables quick and convenient fixing of pipe components, improves the stability of transported materials and the flexibility of the device, avoids manual operation, and enhances the ease of use and stability of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224324368U_ABST
    Figure CN224324368U_ABST
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Abstract

The utility model relates to transportation equipment field especially transportation equipment supplementary fixing device, including having the discharge rack still including the adjusting block, the left and right sides of discharge rack lower extreme all fixedly installed have the protective sheath, the left and right ends of discharge rack inside all are set up to have the movable slot, the inside of movable slot is provided with the threaded rod, the upper end fixed mounting of threaded rod has the pre -placement rod, the lower end fixed mounting of threaded rod has the transmission shaft, the lower end extension of transmission shaft to the inside fixed mounting of protective sheath has bevel gear no.
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Description

Technical Field

[0001] This utility model relates to the field of transportation equipment, and in particular to auxiliary fixing devices for transportation equipment. Background Technology

[0002] Transportation equipment refers to various vehicles and their supporting facilities used to achieve the spatial displacement of people or goods. It is a core component of the transportation system, encompassing a complete system from traditional vehicles to intelligent equipment. Its technological evolution directly promotes the improvement of logistics efficiency and the construction of integrated transportation networks. Auxiliary fixing of transportation equipment refers to the reinforcement measures taken during transportation to prevent goods, vehicles, or equipment from shifting, overturning, or being damaged due to factors such as inertia, vibration, and wind. Its core lies in ensuring transportation safety and stability through mechanical constraints.

[0003] For example, patent number (CN222180316U) discloses a clamping and fixing device for transporting roof panels in transportation. The device includes a sheet material, a clamping mechanism at the bottom of the sheet material, and an adjusting mechanism within the bottom of the clamping mechanism. The clamping mechanism includes a feeding component, a clamping component, and a limiting component. The feeding component is located at the bottom of the sheet material, and the clamping component is slidably connected to the top of the feeding component. This clamping and fixing device for transporting roof panels in transportation, through the clamping mechanism, uses front and rear clamping plates to move back and forth, clamping the sheet material located on the top of the feeding rack plate with rubber protrusions to fix the sheet material. Compared to clamping plates, the rubber protrusions increase the friction between the sheet material and the clamping plates, preventing the sheet material from sliding left or right after fixing. This improves the stability of the sheet material during transportation, preventing wobbling and increasing safety during transport.

[0004] Currently, auxiliary fixing devices for transportation equipment have certain limitations in restricting transported materials during operation, especially in their insufficient ability to restrict loose materials such as pipes. They require secondary fixing in conjunction with other auxiliary fixing structures, and the operation is relatively cumbersome, which is not conducive to improving the ease of use of auxiliary fixing devices for transportation equipment.

[0005] Therefore, to address the above problems, an auxiliary fixing device for transportation equipment with a pipe component limiting structure can be designed. Utility Model Content

[0006] To overcome the problem that auxiliary fixing devices for transportation equipment have insufficient ability to restrict some loose materials such as pipes during operation, requiring secondary fixing in conjunction with other auxiliary fixing structures, which is not conducive to improving the ease of use of the device.

[0007] The technical solution of this utility model is as follows: an auxiliary fixing device for transportation equipment, including a feeding rack and an adjusting block. Protective covers are fixedly installed on both the left and right sides of the lower end of the feeding rack. Movable grooves are opened on both the left and right ends of the inner side of the feeding rack. A threaded rod is provided inside the movable groove. A pre-placement rod is fixedly installed on the upper end of the threaded rod. A drive shaft is fixedly installed on the lower end of the threaded rod. A bevel gear is fixedly installed on the lower end of the drive shaft to the inner side of the protective cover. A drive motor is fixedly installed inside the protective cover at the lower end of the feeding rack. A bevel gear is fixedly installed on the output end of the drive motor. A connecting block is fixedly installed on the adjusting block. A limit band is fixedly installed on the connecting block. Electric telescopic rods are fixedly installed on both the front and rear sides of the drive motor inside the protective cover. An adjusting plate is fixedly installed on the output end of the electric telescopic rod to the outer side of the protective cover.

[0008] Preferably, the feeding rack can hold pipe components, the adjusting block can be inserted into the movable slot, the pre-placement rod can limit and guide the adjusting block, the adjusting block can fit into the thread of the threaded rod, the drive motor can drive the second bevel gear to rotate, the first bevel gear can drive the transmission shaft and the threaded rod to rotate, the threaded rod can be threadedly connected to the adjusting block, driving the adjusting block to move, the limiting band can tightly bind the pipe components, the electric telescopic rod can drive the adjusting plate to move outward, the anti-slip mat can fit tightly into the vehicle body, and together with the support feet and flexible pad layer, form support, so that the auxiliary fixing device can be stably connected to the vehicle body.

[0009] Preferably, the drive motor is used to drive the second bevel gear to rotate, and the second bevel gear meshes with the first bevel gear.

[0010] Preferably, the surface of the drive shaft is rotatably connected to the feeding rack, and the surface of the threaded rod is threadedly connected to the adjusting block.

[0011] Preferably, the surface of the pre-placed rod is slidably connected to the adjusting block, the adjusting block is slidably connected to the movable groove, and the connecting block is slidably connected to the movable groove.

[0012] Preferably, the lower end of the feeding rack is fixedly installed with support feet on the side of the protective shell. The support feet are evenly distributed. Both the feeding rack and the support feet are U-shaped structures. A flexible pad is fixedly installed at the lower end of the support feet.

[0013] Preferably, the electric telescopic rod is used to move the adjusting plate, and the upper end of the electric telescopic rod is fixedly connected to the feeding rack.

[0014] Preferably, the output end of the electric telescopic rod is slidably connected to the protective casing, and an anti-slip pad is fixedly installed on the adjustment plate.

[0015] The beneficial effects of this utility model are:

[0016] 1. This auxiliary fixing device for transportation equipment uses a rotating threaded rod to move an adjusting block, which causes a limiting band to tightly bind the pipe parts placed inside the feeding rack. The limiting band, in conjunction with the feeding rack, binds and restricts the pipe parts, preventing any space between the parts and the feeding rack that would affect the restriction of the transported materials. It is also suitable for parts of other shapes. At the same time, the fixing method of the limiting band structure is convenient and can quickly fix the transported materials, avoiding manual operation of binding and fixing the transported materials, which helps to improve the ease of use of the auxiliary fixing device for transportation equipment.

[0017] 2. This auxiliary fixing device for transportation equipment utilizes an adjusting plate and anti-slip mat to compress the vehicle body, forming a support with the support feet and flexible padding. A flexible structure is also incorporated as a buffer. The compression increases the friction between the devices, allowing the auxiliary fixing device to connect stably to the vehicle body, further ensuring the stability of the transported materials. Simultaneously, the adjusting plate is flexibly adjustable, easily adapting to various vehicle sizes within a certain range, thus improving the flexibility and stability of the auxiliary fixing device for transportation equipment. Attached Figure Description

[0018] Figure 1 The diagram shown is a schematic representation of the overall structure of the auxiliary fixing device for transportation equipment according to this utility model.

[0019] Figure 2 The diagram shown is a schematic representation of the movable slot of the auxiliary fixing device for transportation equipment according to this utility model. Figure 1 ;

[0020] Figure 3 The diagram shown is a schematic representation of the movable slot of the auxiliary fixing device for transportation equipment according to this utility model. Figure 2 ;

[0021] Figure 4 This utility model is shown. Figure 3 Enlarged structural diagram of point A in the middle;

[0022] Figure 5 This utility model is shown. Figure 3 Enlarged structural diagram of point B in the middle.

[0023] Explanation of reference numerals in the attached drawings: 1. Feeding rack; 2. Adjusting block; 3. Protective sleeve; 4. Movable groove; 5. Threaded rod; 6. Pre-placement rod; 7. Drive shaft; 8. Bevel gear one; 9. Drive motor; 10. Bevel gear two; 11. Connecting block; 12. Limiting belt; 13. Electric telescopic rod; 14. Adjusting plate; 15. Support foot; 16. Anti-slip mat; 17. Flexible padding layer. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Please see Figures 1-5 This utility model provides an embodiment of an auxiliary fixing device for transportation equipment, including a material feeding rack 1 and an adjusting block 2. Protective covers 3 are fixedly installed on both the left and right sides of the lower end of the material feeding rack 1. Movable grooves 4 are provided on both the left and right ends of the inner side of the material feeding rack 1. A threaded rod 5 is provided inside the movable groove 4. A pre-placement rod 6 is fixedly installed at the upper end of the threaded rod 5. A drive shaft 7 is fixedly installed at the lower end of the threaded rod 5. A bevel gear 8 is fixedly installed at the lower end of the drive shaft 7 extending into the inner side of the protective cover 3. A drive motor 9 is fixedly installed inside the protective cover 3 at the lower end of the material feeding rack 1. A bevel gear 10 is fixedly installed at the output end of the drive motor 9. A connecting block 11 is fixedly installed on the adjusting block 2. A limiting band 12 is fixedly installed. Electric telescopic rods 13 are fixedly installed on both the front and rear sides of the drive motor 9 inside the protective sleeve 3. The output end of the electric telescopic rod 13 extends to the outside of the protective sleeve 3 and is fixedly installed with an adjusting plate 14. The adjusting block 2 is inserted into the movable groove 4 and used in conjunction with the pre-placed rod 6 for limiting and guiding. The drive motor 9 drives the threaded rod 5 to rotate, so that the threaded rods 5 on both sides drive the adjusting block 2 to gradually descend, so that the limiting band 12 tightly binds the pipe parts, preventing the loose materials from having any room to move between them and the material feeding rack 1, which would affect the restriction of transported materials. At the same time, the fixing method of the limiting band 12 structure is convenient and can quickly fix the transported materials, avoiding manual operation to bind and fix the transported materials.

[0026] Please see Figures 1-5 In this embodiment, the drive motor 9 drives the second bevel gear 10 to rotate. The second bevel gear 10 meshes with the first bevel gear 8. The surface of the transmission shaft 7 is rotatably connected to the feeding rack 1. The surface of the threaded rod 5 is threadedly connected to the adjusting block 2. The surface of the pre-placed rod 6 is slidably connected to the adjusting block 2. The adjusting block 2 is slidably connected to the movable groove 4. The connecting block 11 is slidably connected to the movable groove 4. The feeding rack 1 can hold loose pipe parts. The adjusting block 2 can be inserted into the movable groove 4 (the limiting band 12 will exert a pulling force on the adjusting block 2 after being tightened). The inner side of the movable groove 4 extends to the limiting edge structure, thus limiting the adjustment. Block 2 provides a certain support force to prevent tension from being applied to the threaded rod 5. The pre-placed rod 6 can limit and guide the adjusting block 2. The adjusting block 2 fits into the thread of the threaded rod 5 (when the threaded rod 5 rotates, it can help press the adjusting block 2 to facilitate the smooth threaded connection between the adjusting block 2 and the threaded rod 5). The drive motor 9 can drive the bevel gear 10 to rotate (the drive motor 9 can be set as a drive component with similar functions). The bevel gear 8 can drive the transmission shaft 7 and the threaded rod 5 to rotate. The threaded rod 5 can drive the adjusting block 2 to move. The limiting band 12 can tightly bind the pipe parts.

[0027] Please see Figures 1-3 In this embodiment, a support foot 15 is fixedly installed at the lower end of the feeding rack 1 on the side of the protective shell 3. The support feet 15 are evenly distributed. Both the feeding rack 1 and the support feet 15 have a U-shaped structure design. A flexible pad 17 is fixedly installed at the lower end of the support foot 15. An electric telescopic rod 13 is used to drive the adjustment plate 14 to move. The upper end of the electric telescopic rod 13 is fixedly connected to the feeding rack 1, and the output end of the electric telescopic rod 13 is slidably connected to the protective shell 3. An anti-slip pad 16 is fixedly installed on the adjustment plate 14. Multiple auxiliary fixing devices can be provided, depending on the situation. The selection of the number of devices to work together is generally based on one end of the material. The device is equipped with a control module to control the operation of the drive components. At the same time, it is convenient to control the synchronous operation of each set of electric telescopic rods 13. The electric telescopic rods 13 can drive the adjustment plate 14 to move outward (the electric telescopic rods 13 can be set as drive components with similar functions). The anti-slip mat 16 can fit tightly against the vehicle body and form a support with the support feet 15 and the flexible pad layer 17. The flexible structure can serve as a buffer layer between buffer devices, making it convenient for the auxiliary fixing device to be stably connected to the vehicle body.

[0028] During operation, the pipe components are neatly arranged inside the feeding rack 1, and the adjusting block 2 is inserted into the movable slot 4. The pre-placed rod 6 guides and limits the adjusting block 2, making it easy for the adjusting block 2 to fit into the threaded part of the threaded rod 5. The drive motor 9 drives the bevel gear 10 to rotate, which in turn drives the transmission shaft 7 and the threaded rod 5 to rotate, making it easy for the threaded rods 5 on both sides to be threadedly connected to the adjusting block 2. This further drives the adjusting block 2 to gradually descend, so that the limiting band 12 tightly binds the pipe components. Before placing the transport materials, multiple auxiliary fixing devices are arranged inside the transport vehicle. The electric telescopic rod 13 drives the adjusting plate 14 to move outward, so that the anti-slip pad 16 fits tightly into the vehicle body. Together with the support foot 15 and the flexible pad layer 17, a support is formed. The flexible structure is used as a buffer layer between the buffer devices, so that the auxiliary fixing devices can be stably connected to the vehicle body, further ensuring the stability of the transport materials.

[0029] Through the above steps, the adjusting block 2 is inserted into the movable slot 4, and the pre-placed rod 6 is used for limiting and guiding. The drive motor 9 drives the threaded rod 5 to rotate, so that the threaded rods 5 on both sides can drive the adjusting block 2 to gradually descend, so that the limiting band 12 tightly binds the pipe parts, preventing the loose materials from having any room to move between them and the feeding rack 1, which would affect the restriction of the transported materials. At the same time, the fixing method of the limiting band 12 structure is convenient and can quickly fix the transported materials, avoiding manual operation to bind and fix the transported materials. This solves the problem that the auxiliary fixing device used in transportation equipment has insufficient ability to restrict some loose materials such as pipes during operation, and requires secondary fixing with other auxiliary fixing structures, which is not conducive to improving the convenience of the device.

Claims

1. An auxiliary fixing device for transportation equipment, comprising a material feeding rack (1), characterized in that: It also includes an adjusting block (2), and protective sleeves (3) are fixedly installed on both the left and right sides of the lower end of the feeding rack (1). Movable grooves (4) are opened on both the left and right ends of the inner side of the feeding rack (1). A threaded rod (5) is rotatably installed inside the movable groove (4). A pre-placement rod (6) is fixedly installed on the upper end of the threaded rod (5). A drive shaft (7) is fixedly installed on the lower end of the threaded rod (5). A bevel gear (8) is fixedly installed on the lower end of the drive shaft (7) extending to the inner side of the protective sleeve (3). The lower end of the feeding rack (1) A drive motor (9) is fixedly installed inside the protective shell (3). A bevel gear (10) is fixedly installed at the output end of the drive motor (9). A connecting block (11) is fixedly installed on the adjusting block (2). A limit belt (12) is fixedly installed on the connecting block (11). Electric telescopic rods (13) are fixedly installed on both the front and rear sides of the drive motor (9) inside the protective shell (3). An adjusting plate (14) is fixedly installed at the output end of the electric telescopic rod (13) extending to the outside of the protective shell (3).

2. The auxiliary fixing device for transportation equipment according to claim 1, characterized in that: The drive motor (9) is used to drive the second bevel gear (10) to rotate, and the second bevel gear (10) meshes with the first bevel gear (8).

3. The auxiliary fixing device for transportation equipment according to claim 1, characterized in that: The surface of the drive shaft (7) is rotatably connected to the feed rack (1), and the surface of the threaded rod (5) is threadedly connected to the adjusting block (2).

4. The auxiliary fixing device for transportation equipment according to claim 3, characterized in that: The surface of the pre-placed rod (6) is slidably connected to the adjusting block (2), the adjusting block (2) is slidably connected to the movable groove (4), and the connecting block (11) is slidably connected to the movable groove (4).

5. The auxiliary fixing device for transportation equipment according to claim 1, characterized in that: The lower end of the feeding rack (1) is fixedly installed with support feet (15) on the side of the protective shell (3). The support feet (15) are evenly distributed. Both the feeding rack (1) and the support feet (15) are U-shaped structures. The lower end of the support feet (15) is fixedly installed with a flexible pad (17).

6. The auxiliary fixing device for transportation equipment according to claim 5, characterized in that: The electric telescopic rod (13) is used to drive the adjustment plate (14) to move. The upper end of the electric telescopic rod (13) is fixedly connected to the feeding rack (1).

7. The auxiliary fixing device for transportation equipment according to claim 6, characterized in that: The output end of the electric telescopic rod (13) is slidably connected to the protective sleeve (3), and an anti-slip pad (16) is fixedly installed on the adjustment plate (14).