Anti-rolling frame of truck

By combining the design of the truck roll cage, the problem of hole misalignment caused by bolt installation is solved, enabling rapid installation and efficient disassembly, thus improving safety and installation efficiency.

CN224117252UActive Publication Date: 2026-04-14SHANGHAI HUIZE STAINLESS STEEL PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing truck roll cages are installed using multiple sets of bolts, which can easily lead to hole misalignment, resulting in low installation efficiency and inconvenience in disassembly and assembly.

Method used

The design incorporates a combination of a first anti-roll cage component, a second anti-roll cage component, a third anti-roll cage component, an anti-roll cage side plate, a sliding seat, an insert block, and a mounting slot. The insert block enters the mounting slot to achieve rapid installation, and the positioning accuracy is improved through a limit rod and a lead screw structure.

Benefits of technology

It enables the rapid installation and removal of truck roll cages, improving installation efficiency, while providing better safety protection in the event of a collision, preventing the cargo inside the cargo box from deforming due to impact with the cab.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224117252U_ABST
    Figure CN224117252U_ABST
Patent Text Reader

Abstract

The utility model discloses a truck anti-rolling frame which comprises a first anti-rolling frame piece, second anti-rolling frame pieces are symmetrically installed in the first anti-rolling frame piece through bolts, third anti-rolling frame pieces are installed at the ends, away from the first anti-rolling frame piece, of the second anti-rolling frame pieces through bolts, and anti-rolling frame side plates are installed on one sides of the third anti-rolling frame pieces through bolts. The inner wall of the anti-rolling frame side plate is fixedly connected with a first net plate and a second net plate in sequence; the anti-rolling frame for the truck relates to the technical field of anti-rolling frames, the anti-rolling frame for the truck is provided with the first anti-rolling frame piece, the second anti-rolling frame piece, the third anti-rolling frame piece, the anti-rolling frame side plates, the sliding seats, the inserting blocks, the mounting blocks and the mounting grooves, so that the anti-rolling protection function on the truck is achieved, and cargoes in a cargo compartment are prevented from impacting a cockpit when collision occurs; and the cab is protected against large deformation, the safety effect is better, the device can be rapidly mounted and dismounted, and the dismounting and mounting efficiency is higher.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of roll cage technology, specifically to truck roll cages. Background Technology

[0002] A truck roll cage is a safety device typically installed in the cargo box of a truck to prevent cargo from impacting the cab in the event of a collision, and to protect the cab from significant deformation, thus improving the truck's safety.

[0003] Existing truck roll cages are typically installed and fixed using multiple sets of bolts. During installation, the holes need to be aligned, and any shaking during installation can easily cause the holes to shift, affecting the installation of the roll cage. This results in low efficiency in assembly and disassembly, and inconvenience in use. Therefore, we propose a truck roll cage. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, this utility model provides a truck roll cage, which solves the problem that truck roll cages are usually installed and fixed by multiple sets of bolts. During installation, the holes need to be aligned. If shaking occurs during the installation process, the holes are easily misaligned, which affects the installation of the truck roll cage and results in low efficiency of disassembly and assembly.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A truck roll cage includes a first roll cage component. A second roll cage component is symmetrically mounted inside the first roll cage component via bolts. A third roll cage component is bolted to the end of the second roll cage component away from the first roll cage component. A roll cage side plate is bolted to one side of the third roll cage component. A first mesh plate and a second mesh plate are sequentially fixedly connected to the inner wall of the roll cage side plate. A mounting plate is provided at the bottom of the roll cage side plate. A connecting frame is slidably connected to the inner wall of the mounting plate. Pressure bars are symmetrically fixedly connected to the outer side of the connecting frame. The mounting plate has symmetrical sliding seats inside, and the sliding seats have inclined grooves inside that cooperate with the pressure rod. Insert blocks are fixedly connected at equal intervals on one side of the sliding seats. Mounting blocks are symmetrically fixedly connected to the bottom of the roll cage side plate, and mounting slots are equidistantly opened inside the mounting blocks that cooperate with the insert blocks. The arrangement of the first roll cage component, the second roll cage component, the third roll cage component, and the roll cage side plate provides anti-rollover protection for trucks. The device can be quickly installed by moving the insert blocks into the mounting slots.

[0007] Preferably, the mounting plate has symmetrically provided placement slots inside for use with the mounting block. The placement slots can be used in conjunction with the mounting block to position the device during installation.

[0008] Preferably, the inner wall of the mounting plate is symmetrically fixedly connected with limit rods, and the sliding seat is slidably connected to the limit rods. The movement of the sliding seat can be limited by the setting of the limit rods to prevent the sliding seat from deviating when moving.

[0009] Preferably, the mounting plate has a slider internally slidably connected to it, the slider is in contact with the inner wall of the mounting plate, and the connecting frame is fixedly connected to the slider, so that the connecting frame can move by the slider.

[0010] Preferably, a fixing block is fixedly connected to the inner wall of the mounting plate, and a lead screw is rotatably connected between the fixing block and the mounting plate. The slider is threadedly connected to the lead screw, and the slider moves by rotating the lead screw.

[0011] Preferably, a knob is fixedly connected to one end of the lead screw, and anti-slip textures are symmetrically provided on the outer side of the knob. The anti-slip textures can increase the friction and facilitate the rotation of the knob, which in turn drives the lead screw to rotate.

[0012] This utility model provides a truck roll cage. Compared with the prior art, it has the following advantages: This truck roll cage, by setting a first roll cage component, a second roll cage component, a third roll cage component, a roll cage side plate, a sliding seat, an insert block, a mounting block, and a mounting groove, achieves the function of preventing truck rollover protection. In the event of a collision, it prevents cargo in the cargo box from impacting the cab and protects the cab from significant deformation, resulting in better safety. Furthermore, the device can be quickly installed and disassembled, making assembly and disassembly more efficient. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a structural schematic diagram of the first anti-roll cage component of this utility model;

[0015] Figure 3 This is a structural schematic diagram of the second anti-roll cage component of this utility model;

[0016] Figure 4 This is a structural schematic diagram of the side plate of the roll cage of this utility model;

[0017] Figure 5 This is a schematic diagram of the mounting plate of this utility model;

[0018] Figure 6 This is a schematic diagram of the structure of the fixing block of this utility model;

[0019] Figure 7 This is a schematic diagram of the slider of this utility model;

[0020] Figure 8 This is a schematic diagram of the structure of the sliding seat of this utility model.

[0021] In the diagram: 1. First roll cage component; 2. Second roll cage component; 3. Third roll cage component; 4. Roll cage side plate; 5. Mounting plate; 6. First mesh plate; 7. Second mesh plate; 8. Mounting groove; 9. Mounting block; 10. Insert block; 11. Placement groove; 12. Limiting rod; 13. Sliding block; 14. Sliding seat; 15. Fixing block; 16. Connecting frame; 17. Pressure rod; 18. Inclined groove; 19. Knob; 20. Anti-slip texture; 21. Lead screw. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1 to 8 This utility model provides a technical solution:

[0024] A truck roll cage includes a first roll cage component 1. A second roll cage component 2 is symmetrically mounted inside the first roll cage component 1 via bolts. A third roll cage component 3 is bolted to the end of the second roll cage component 2 away from the first roll cage component 1. A roll cage side plate 4 is bolted to one side of the third roll cage component 3. A first mesh plate 6 and a second mesh plate 7 are sequentially fixedly connected to the inner wall of the roll cage side plate 4. A mounting plate 5 is provided at the bottom of the roll cage side plate 4. A connecting frame 16 is slidably connected to the inner wall of the mounting plate 5. Pressure rods 17 are symmetrically fixedly connected to the outer side of the connecting frame 16. A sliding seat 14 is symmetrically slidably connected inside the mounting plate 5. The sliding seat 14 has an inclined groove 18 that mates with the pressure rod 17. Insert blocks 10 are equidistantly fixedly connected to one side of the sliding seat 14. The bottom of the roll cage side plate 4 is symmetrically fixed with mounting blocks 9. The interior of the mounting blocks 9 is provided with mounting grooves 8 that cooperate with the insert blocks 10. The first roll cage component 1, the second roll cage component 2, the third roll cage component 3 and the roll cage side plate 4 can protect the truck from rollover. In the event of a collision, it can prevent the cargo in the cargo box from impacting the cab and protect the cab from large deformation, thus improving safety. The connecting frame 16 drives the pressure rod 17 to move, so that it cooperates with the inclined groove 18. When the pressure rod 17 moves, it squeezes and drives the sliding seat 14 to slide. The sliding seat 14 drives the insert block 10 to move into the interior of the mounting groove 8, thereby locking the position of the mounting block 9. This facilitates quick installation of the device and makes operation convenient.

[0025] Furthermore, the mounting plate 5 has symmetrically provided placement slots 11 inside for use with the mounting block 9. The placement slots 11 can be used with the mounting block 9 to position the device during installation.

[0026] Furthermore, the inner wall of the mounting plate 5 is symmetrically fixedly connected with limit rods 12, and the sliding seat 14 is slidably connected to the limit rods 12. The movement of the sliding seat 14 can be limited by the setting of the limit rods 12 to prevent the sliding seat 14 from deviating when moving.

[0027] Furthermore, a slider 13 is slidably connected inside the mounting plate 5. The slider 13 fits against the inner wall of the mounting plate 5. The connecting frame 16 is fixedly connected to the slider 13, and the slider 13 drives the connecting frame 16 to move.

[0028] Furthermore, a fixing block 15 is fixedly connected to the inner wall of the mounting plate 5, and a lead screw 21 is rotatably connected between the fixing block 15 and the mounting plate 5. The slider 13 is threadedly connected to the lead screw 21, and the slider 13 is moved by the rotation of the lead screw 21.

[0029] Furthermore, a knob 19 is fixedly connected to one end of the lead screw 21. Anti-slip textures 20 are symmetrically provided on the outer side of the knob 19. The anti-slip textures 20 can increase the friction force, making it easier to rotate the knob 19, which in turn drives the lead screw 21 to rotate.

[0030] Working principle:

[0031] In use, the first roll cage component 1, the second roll cage component 2, the third roll cage component 3, and the roll cage side plate 4 provide anti-rollover protection for trucks. In the event of a collision, it prevents cargo in the cargo box from impacting the cab and protects the cab from significant deformation, resulting in better safety. When installing the device, the mounting plate 5 is installed in the cargo box with bolts, and the mounting block 9 is placed inside the placement slot 11. Rotating the knob 19 causes the lead screw 21 to rotate. The rotation of the lead screw 21 causes the slider 13 to slide along the inner wall of the mounting plate 5. The slider 13 moves the pressure rod 17 through the connecting bracket 16, so that it cooperates with the inclined slot 18. When the pressure rod 17 moves, it squeezes and drives the sliding seat 14 to slide along the limit rod 12. The sliding seat 14 drives the insert block 10 to move into the interior of the mounting slot 8, thereby locking the position of the mounting block 9. This facilitates quick installation of the device and makes operation convenient.

[0032] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Anti-roll bar for a truck, comprising a first anti-roll bar element (1), characterised in that: The first roll cage component (1) is symmetrically fitted with a second roll cage component (2) via bolts. A third roll cage component (3) is bolted to the end of the second roll cage component (2) away from the first roll cage component (1). A roll cage side plate (4) is bolted to one side of the third roll cage component (3). A first mesh plate (6) and a second mesh plate (7) are sequentially fixedly connected to the inner wall of the roll cage side plate (4). A mounting plate (5) is provided at the bottom of the roll cage side plate (4). A connecting plate (5) is slidably connected to the inner wall of the mounting plate (5). The connecting frame (16) has pressure rods (17) symmetrically fixedly connected to its outer side. The mounting plate (5) has sliding seats (14) symmetrically slidably connected inside. The sliding seat (14) has inclined grooves (18) that cooperate with the pressure rods (17) inside. The sliding seat (14) has inserts (10) fixedly connected at equal intervals on one side. The anti-roll frame side plate (4) has mounting blocks (9) symmetrically fixedly connected to its bottom. The mounting blocks (9) have mounting grooves (8) that cooperate with the inserts (10) at equal intervals inside.

2. The truck roll cage of claim 1, wherein: The mounting plate (5) has symmetrically provided placement slots (11) inside for use with the mounting block (9).

3. The truck roll cage of claim 1, wherein: The inner wall of the mounting plate (5) is symmetrically fixedly connected with a limiting rod (12), and the sliding seat (14) is slidably connected to the limiting rod (12).

4. The truck roll cage of claim 1, wherein: The mounting plate (5) has a sliding block (13) inside, the sliding block (13) is in contact with the inner wall of the mounting plate (5), and the connecting frame (16) is fixedly connected to the sliding block (13).

5. The truck roll cage of claim 4, wherein: The inner wall of the mounting plate (5) is fixedly connected to a fixing block (15), and a lead screw (21) is rotatably connected between the fixing block (15) and the mounting plate (5). The slider (13) is threadedly connected to the lead screw (21).

6. The truck roll cage according to claim 5, characterized in that: A knob (19) is fixedly connected to one end of the lead screw (21), and anti-slip textures (20) are symmetrically provided on the outer side of the knob (19).