Road transportation cargo fixing device

By adopting the design of clamping drive mechanism and side positioning components in the road transport fixture, combined with the anti-slip shock absorbing pad and the anti-slip layer, the existing fixtures are not suitable for cargo of different sizes and shapes, complex operation and unstable fixing of tubular goods, and rapid, precise fixing and comprehensive protection of tubular goods, improving transportation efficiency and safety.

CN222664288UActive Publication Date: 2025-03-25XINJIANG HANKUAI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421261104.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-03-25
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing road transport fixtures are not suitable for tubular cargo of different sizes and shapes, and are complex in operation, unstable in fixing, and lack comprehensive protection, resulting in the cargo being easily damaged or accidents during transportation.

Method used

A road transport cargo fixture is designed, using a combination of clamping drive mechanism and side positioning assembly. The dual-axis reducer motor rotates simultaneously to make the side positioning assembly move relative to adapt to different models of cargo, and provides comprehensive protection measures through the design of anti-slip shock absorbing pads and anti-slip layer.

Benefits of technology

It realizes rapid and precise fixation of tubular cargo of different sizes and shapes, improves the efficiency and accuracy of fixing operations, ensures the stability and safety of the cargo during transportation, and reduces the risks and costs during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road cargo transportation, and provides a road transportation cargo fixing device which comprises tubular cargoes and a bottom supporting frame, and a pair of side positioning assemblies are symmetrically distributed on the top of the bottom supporting frame. A clamping driving mechanism for synchronously driving the side positioning assemblies on the two sides to move relatively is installed in the bottom supporting frame. According to the fixing device for the goods transported on the road, the clamping driving mechanism and the side positioning assembly are combined, so that the tubular goods are rapidly and accurately fixed, and the fixing efficiency and the operation flexibility are improved. Meanwhile, the device has the characteristics of stable protection and integrated operation, can effectively protect goods and improve the efficiency of loading and unloading operation, has high reliability and economical efficiency, is suitable for various road transportation scenes, and is an efficient goods fixing solution with wide application prospects.
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Description

Technical Field

[0001] The utility model relates to the technical field of road freight transportation, in particular to a road freight fixing device. Background Art

[0002] In the field of road transportation, the stable transportation of tubular cargo has always been a key issue. Many industries, such as construction, manufacturing and energy, need to transport long and bulky tubular cargo, such as large pipes, steel pipes, etc. These cargoes usually need to be fixed during transportation to prevent movement, sliding or damage, while ensuring road safety. However, while the current fixing devices for tubular cargo transportation meet the needs, there are some shortcomings.

[0003] Not adaptable to multiple sizes: Many existing fixing devices lack flexibility for tubular goods of different sizes or shapes. Some devices may only be suitable for goods of a specific size, requiring frequent replacement or adjustment, reducing operational efficiency.

[0004] Complex operation: The operation process of some fixed devices is complicated and requires multiple adjustments and manual intervention. This not only increases the difficulty of operation, but also may cause errors during loading and unloading, affecting the safety and speed of loading and unloading.

[0005] Unstable fixation: Some fixing devices are difficult to maintain a permanent and firm fixation on the goods during long-term transportation. Vibration, bumps or uneven road conditions may cause the device to fail and affect the safety of the goods.

[0006] Lack of comprehensive protection: Some fixing devices are simple in anti-slip and anti-vibration design and fail to provide comprehensive protection measures. This may cause damage to the goods during transportation or cause accidents due to instability.

[0007] Therefore, this invention proposes a road transport cargo fixing device to solve the above problems. Utility Model Content

[0008] In order to overcome the defects of the prior art, the purpose of the utility model is to provide a road transport cargo fixing device.

[0009] To achieve the above object, the technical solution of the utility model is implemented as follows: a road transport cargo fixing device, comprising a tubular cargo and a bottom support frame, a pair of side positioning assemblies are symmetrically distributed on the top of the bottom support frame, and a clamping drive mechanism for synchronously driving the side positioning assemblies on both sides to move relative to each other is installed inside the bottom support frame;

[0010] The side positioning assembly comprises:

[0011] A longitudinal sliding beam slidably mounted on the top of the bottom support frame;

[0012] A wrapping disc mounted on one end of the inner side of the longitudinal sliding beam;

[0013] A winding disc and a reduction motor are installed at the other end of the inner side of the longitudinal sliding beam, and the output end of the reduction motor is connected to the center of the winding disc;

[0014] A tightening belt wound between the winding disc and the winding disc;

[0015] A support pad disposed on the top of the longitudinal sliding beam;

[0016] An end clamping arm is mounted at the center of the outer side surface of the longitudinal sliding beam.

[0017] Preferably, the clamping drive mechanism comprises:

[0018] A crossbeam installed transversely between the front and rear end frames of the bottom support frame;

[0019] Mounting grooves distributed inside the crossbeam;

[0020] A dual-shaft reduction motor installed in the center of the installation slot;

[0021] A driving screw connected to the output ends on both sides of the dual-axis reduction motor;

[0022] The threaded sleeves are butt-jointed to the driving screw rods on both sides, and the top tube walls of the threaded sleeves on both sides are respectively fixedly connected to the bottom centers of the longitudinal sliding beams on both sides.

[0023] Preferably, the end of the tubular cargo is placed on the top surface of the supporting pad on the same side.

[0024] Preferably, the end clamping arms on both sides are correspondingly clamped at the two ends of the tubular cargo.

[0025] Preferably, anti-skid and shock-absorbing pads are installed at the four corner ends of the bottom of the bottom support frame.

[0026] Preferably, an anti-slip layer is provided on the inner side of the tightening belt.

[0027] Preferably, the anti-slip layer is made of fluororubber.

[0028] The beneficial effects of the utility model are embodied in:

[0029] Efficient fixing: This road transport cargo fixing device adopts a design that combines a clamping drive mechanism and a side positioning component, which can quickly and accurately fix tubular cargo of different sizes. The clamping drive mechanism causes the side positioning component to move relative to each other through the synchronous rotation of the dual-axis reduction motor, effectively adapting to different types of cargo and improving the efficiency and accuracy of the fixing operation.

[0030] Flexible adjustment: By adjusting the side positioning components, it can flexibly adapt to tubular goods of different sizes and shapes without the need for additional tools or equipment, simplifying the operating process and improving the flexibility and adaptability of loading and unloading goods.

[0031] Stable protection: The equipment adopts anti-slip shock-absorbing pads and anti-slip layer design, which can effectively prevent the goods from sliding and vibrating during transportation, improve the stability and safety of the fixing device, and protect the goods from the risk of damage or displacement.

[0032] Integrated operation: The device integrates positioning, fixing and adjustment functions in one, which is easy to operate, reduces manual intervention and assembly time, and improves the efficiency and production benefits of loading and unloading goods.

[0033] Strong reliability: It adopts reliable driving mechanism and materials, has high durability and stability, can operate stably for a long time, reduces the frequency of equipment maintenance and replacement, and reduces operating costs.

[0034] The road transport cargo securing device combines a clamping drive mechanism and a side positioning assembly to achieve fast and precise securing of tubular cargo, improving securing efficiency and operational flexibility. At the same time, the device has the characteristics of stable protection and integrated operation, which can effectively protect cargo and improve the efficiency of loading and unloading operations. It has high reliability and economy, is suitable for various road transport scenarios, and is an efficient cargo securing solution with broad application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In the attached picture:

[0036] Figure 1 It is a schematic diagram of the structure of the utility model;

[0037] Figure 2 It is a structural schematic diagram of the connection mode between the side positioning assembly and the clamping drive mechanism of the utility model;

[0038] Figure 3 It is a structural schematic diagram of the side positioning assembly of the utility model;

[0039] Figure 4 It is a structural schematic diagram of the cross section of the tightening belt of the utility model;

[0040] Figure 5 It is a structural schematic diagram of the clamping drive mechanism of the utility model;

[0041] Description of reference numerals:

[0042] 1. Tubular cargo; 2. Bottom support frame; 3. Side positioning assembly; 4. Clamping drive mechanism;

[0043] 21. Anti-skid shock-absorbing pads;

[0044] 31. Longitudinal sliding beam; 32. Winding turntable; 33. Winding turntable; 34. Speed ​​reduction motor; 35. Tie belt; 36. Support pad; 37. End clamping arm;

[0045] 351, anti-slip layer;

[0046] 41. Crossbeam; 42. Mounting groove; 43. Double-axis reduction motor; 44. Driving screw rod; 45. Threaded sleeve. DETAILED DESCRIPTION

[0047] The utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0048] It should be noted that if the utility model embodiments involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0049] In addition, "multiple" means more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0050] Please refer to the instruction manual Figure 1-Figure 5 , the utility model provides a road transport cargo fixing device:

[0051] It comprises a tubular cargo 1 and a bottom support frame 2, wherein a pair of side positioning components 3 are symmetrically distributed on the top of the bottom support frame 2, and a clamping driving mechanism 4 for synchronously driving the side positioning components 3 on both sides to move relative to each other is installed inside the bottom support frame 2;

[0052] The side positioning assembly 3 comprises:

[0053] A longitudinal sliding beam 31 slidably mounted on the top of the bottom support frame 2;

[0054] A wrapping disc 32 mounted on one end of the inner side of the longitudinal sliding beam 31;

[0055] A winding disc 33 and a reduction motor 34 are installed at the other end of the inner side of the longitudinal sliding beam 31, and the output end of the reduction motor 34 is connected to the center of the winding disc 33;

[0056] A tightening belt 35 wound between the winding rotary disk 32 and the winding rotary disk 33;

[0057] A support pad 36 disposed on the top of the longitudinal sliding beam 31;

[0058] An end clamping arm 37 mounted at the center of the outer side surface of the longitudinal sliding beam 31;

[0059] The clamping drive mechanism 4 drives the side positioning components 3 on both sides to move relative to each other, so as to adapt to the fixing operation of tubular goods 1 of different models. After adjusting to the appropriate position, the two ends of the tubular goods 1 are placed on the top of the supporting pads 36 in the side positioning components 3 on both sides, and then the tightening belts 35 inside the side positioning components 3 on both sides are put on the two ends of the tubular goods 1, and then the reduction motors 34 inside the side positioning components 3 on both sides are started, thereby driving the winding disc 33 to rotate, so as to wind up the tightening belt 35, and finally completing the tightening operation of the two ends of the tubular goods 1. At the same time, the end clamping arms 37 on both sides slide and clamp on the two ends of the tubular goods 1 following the longitudinal sliding beam 31 on the same side.

[0060] The clamping drive mechanism 4 comprises:

[0061] A crossbeam 41 installed transversely between the front and rear end frames of the bottom support frame 2;

[0062] The mounting grooves 42 are distributed inside the cross beam 41;

[0063] A dual-axis reduction motor 43 installed in the center of the installation slot 42;

[0064] A driving screw 44 connected to the output ends of both sides of the dual-axis reduction motor 43;

[0065] The threaded sleeves 45 are butt-jointed to the driving screws 44 on both sides, and the top tube walls of the threaded sleeves 45 on both sides are respectively fixedly connected to the bottom centers of the longitudinal sliding beams 31 on both sides;

[0066] The specific operation of the clamping drive mechanism 4 driving the side positioning assemblies 3 on both sides to move relative to each other is as follows:

[0067] Start the dual-axis reduction motor 43 to drive the driving screws 44 on both sides to rotate synchronously, thereby driving the threaded sleeves 45 on both sides to move relative to each other, thereby driving the longitudinal sliding beams 31 on both sides to move relative to each other, thereby adapting to the fixing operation of tubular goods 1 of different sizes.

[0068] The end of the tubular cargo 1 is placed on the top surface of the supporting pad 36 on the same side.

[0069] The end clamping arms 37 on both sides are correspondingly clamped at the two ends of the tubular cargo 1;

[0070] The end clamping arms 37 can ensure the lateral stability of the tubular cargo 1 during transportation.

[0071] Anti-skid and shock-absorbing pads 21 are installed at the four corner ends of the bottom of the bottom support frame 2.

[0072] The inner side of the tightening belt 35 is provided with an anti-slip layer 351 .

[0073] The anti-slip layer 351 is made of fluororubber;

[0074] Among them, the design of the anti-slip layer 351 made of fluororubber material can improve the stability of the tightening belts 35 at both ends to tighten the tubular cargo 1.

[0075] The process of accelerating the positioning operation of tubular goods 1 of different sizes is as follows:

[0076] Preparation stage:

[0077] The tubular cargo 1 to be fixed is hoisted to the top of the entire cargo fixing device, and its position is ensured to be roughly located between the side positioning components 3 on both sides.

[0078] Adjust the side positioning assembly:

[0079] The double-shaft reduction motor 43 in the clamping drive mechanism 4 is started, and the motor drives the driving screws 44 on both sides to rotate synchronously, thereby driving the threaded sleeves 45 on both sides to move relative to each other.

[0080] The movement of the threaded sleeve 45 drives the longitudinal sliding beams 31 on both sides to slide inward or outward to adapt to the size of the tubular cargo 1.

[0081] Positioning and fixing:

[0082] When the side positioning assembly 3 is adjusted to a suitable position so that the end clamping arms 37 at both ends are roughly aligned with the two ends of the tubular cargo 1, the dual-axis reduction motor 43 is stopped.

[0083] Then, the two ends of the tubular cargo 1 are placed on the top of the supporting pads 36 in the corresponding side positioning components 3 respectively.

[0084] Tightening operation:

[0085] The binding belts 35 at both ends are turned over to the top of both ends of the tubular cargo 1, and the reduction motors 34 inside the side positioning components 3 on both sides are started to drive the winding disc 33 to rotate.

[0086] As the winding disc 33 rotates, the tightening belt 35 begins to tighten, tightly binding the two ends of the tubular cargo 1.

[0087] Final fixed confirmation:

[0088] After the tightening belt 35 is tightened to an appropriate tightness, it is confirmed that the position of the tubular cargo 1 on the longitudinal sliding beam 31 is stable.

[0089] Check whether the end clamping arms 37 tightly clamp the two ends of the tubular cargo 1 to ensure its lateral stability during transportation.

[0090] Security Check:

[0091] Finally, a comprehensive safety check is performed to confirm that all components have been correctly installed and function properly to ensure the safety and stability of the tubular cargo 1 during transportation.

[0092] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0093] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0094] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A road transport cargo fixing device, comprising a tubular cargo (1) and a bottom support frame (2), characterized in that: A pair of side positioning assemblies (3) are symmetrically distributed on the top of the bottom support frame (2), and a clamping drive mechanism (4) is installed inside the bottom support frame (2) for synchronously driving the side positioning assemblies (3) on both sides to move relative to each other; The side positioning assembly (3) comprises: A longitudinal sliding beam (31) slidably mounted on the top of the bottom support frame (2); A wrapping disc (32) mounted on one end of the inner side surface of the longitudinal sliding beam (31); A winding disc (33) and a reduction motor (34) are mounted on the other end of the inner side surface of the longitudinal sliding beam (31), wherein the output end of the reduction motor (34) is connected to the center of the winding disc (33); a tightening belt (35) wound between the winding rotary disk (32) and the winding rotary disk (33); A support pad (36) disposed on the top of the longitudinal sliding beam (31); An end clamping arm (37) is mounted at the center of the outer side surface of the longitudinal sliding beam (31).

2. A road transport cargo fixing device according to claim 1, characterized in that: The clamping drive mechanism (4) comprises: A crossbeam (41) installed transversely between the front and rear end frames of the bottom support frame (2); Mounting grooves (42) distributed inside the crossbeam (41); A dual-shaft reduction motor (43) installed at the inner center of the installation slot (42); A driving screw (44) connected to the output ends on both sides of the dual-axis reduction motor (43); The threaded sleeves (45) are butt-jointed to the driving screw rods (44) on both sides, and the top tube walls of the threaded sleeves (45) on both sides are respectively fixedly connected to the bottom centers of the longitudinal sliding beams (31) on both sides.

3. A road transport cargo fixing device according to claim 1, characterized in that: The end of the tubular cargo (1) is placed on the top surface of the supporting pad (36) on the same side.

4. A road transport cargo fixing device according to claim 1, characterized in that: The end clamping arms (37) on both sides are correspondingly clamped on the two ends of the tubular cargo (1).

5. A road transport cargo fixing device according to claim 1, characterized in that: Anti-skid shock-absorbing pads (21) are installed at the four corner ends of the bottom of the bottom support frame (2).

6. A road transport cargo fixing device according to claim 1, characterized in that: The inner side of the tightening belt (35) is provided with an anti-slip layer (351).

7. A road transport cargo fixing device according to claim 6, characterized in that: The anti-slip layer (351) is made of fluororubber material.