Anti-rollover stabilizing device of skid steer loader
By combining the anti-rollover adjustment component and the auxiliary anti-rollover component, the problem of adjusting the support platform height and stability of the loader in different sites and road sections is solved, realizing flexible adjustment of the support feet and improving stability, thus preventing rollover.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIAN XINLIHENG VEHICLE FITTINGS CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-01
AI Technical Summary
When the existing anti-tipping devices of loaders are used in different construction sites and uneven road sections, the support platform is difficult to adjust in height, is prone to contact with ground protrusions, and is prone to tipping over when unloading at an angle.
It adopts anti-tipping adjustment components and auxiliary anti-tipping components, uses drive motors and electric slide rails to adjust the height of the support feet, and increases stability through counterweights. It includes the combined use of hollow vertical plates, lead screws, moving blocks, sliding plates, support feet, electric sliders and counterweights.
It enables flexible adjustment of the support leg height and improves stability, preventing the loader from tipping over, and especially improving operational stability on uneven roads.
Smart Images

Figure CN224186847U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective mechanism technology, specifically an anti-tipping stabilization device for a skid steer loader. Background Technology
[0002] A loader is a type of earthmoving machinery widely used in construction projects such as highways, railways, buildings, hydropower, ports, and mines. It is mainly used for shoveling and loading loose materials such as soil, sand, gravel, lime, and coal. It can also perform light shoveling operations on ores and hard soil. With different auxiliary working devices, it can also perform bulldozing, lifting, and loading and unloading operations of other materials such as timber.
[0003] Application number CN202222883362.2 discloses a loader anti-rollover protection device, including a loader body, an anti-rollover assembly, and a connecting ring. The loader body has a cab mounted on it, a top platform mounted on the cab, a pair of connecting platforms mounted on the side walls of the loader body, and a tail platform mounted at the rear of the loader body. Two pairs of tires are mounted on the bottom of the loader body. The anti-rollover assembly includes a pair of first support platforms, which are mounted at the bottom of the connecting platforms. A connecting block is mounted at the bottom of the tail platform, and a second support platform is mounted at the bottom of the connecting block. A pair of connecting columns are mounted on one side wall of the top platform, and support plates are mounted on the side walls of the connecting columns. The connecting ring is located on the side wall of the tires, and multiple support ribs are installed inside the connecting ring. This utility model, through the setting of the loader anti-rollover protection device, provides an anti-rollover protection mechanism for the loader, greatly improving the stability of the loader and reducing the risk of rollover.
[0004] However, the above equipment still has some problems when in use: Although the above setup can support the equipment to prevent it from tipping over, due to different construction site conditions, the support platform is prone to contact with ground protrusions, making it inconvenient to adjust the height of the support platform according to the actual situation. Furthermore, when used on some potholed road sections, it is easy to tip over when unloading at an angle. Utility Model Content
[0005] While the aforementioned setup can support the equipment and prevent it from tipping over, the support platform can easily come into contact with ground protrusions due to varying construction site conditions. This makes it inconvenient to adjust the height of the support platform according to actual conditions. Furthermore, when used on uneven road sections, tipping over during unloading can easily lead to tipping over. The purpose of this invention is to provide an anti-tipping stabilization device for skid steer loaders.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: an anti-rollover stabilization device for a skid steer loader, comprising a loader body, an anti-rollover adjustment component provided on the side of the loader body, and an auxiliary anti-rollover component fixedly provided on the lower surface of the loader body;
[0007] The anti-tipping adjustment assembly includes a hollow vertical plate. A vertical groove is formed on the inner surface of the hollow vertical plate. A lead screw is rotatably mounted on the inner surface of the groove. A moving block is threaded onto the outer surface of the lead screw. A sliding plate is slidably mounted inside the hollow vertical plate. The moving block is fixedly connected to the sliding plate. A support foot is fixedly mounted on the lower surface of the sliding plate and movably passes through the hollow vertical plate. A drive motor is fixedly mounted on the upper surface of the hollow vertical plate. A reinforcing rod is fixedly mounted inside the hollow vertical plate and movably passes through the sliding plate. The output end of the drive motor passes through the hollow vertical plate and is fixedly connected to the upper end of the lead screw.
[0008] Preferably, the auxiliary anti-rollover component includes a fixing block, which is fixedly connected to the lower surface of the loader body. A fixing shell is fixedly provided on the lower surface of the fixing block. An electric slide rail is provided inside the fixing shell. An electric slider is slidably provided inside the electric slide rail. A connecting plate is fixedly provided on the electric slider. The lower surface of the connecting plate is slidably attached to the upper surface of the fixing shell. A support shell is fixedly provided on the lower surface of the loader body. A counterweight block is slidably provided inside the support shell. A through groove is opened on the side of the support shell. A connecting block is fixedly provided on one side of the connecting plate. The connecting block passes through the through groove. The other end of the connecting block is fixedly connected to the counterweight block.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] 1. This utility model uses support feet to support the loader body and prevent it from tipping over. By starting the drive motor, the output end of the screw is rotated. The rotation of the screw causes the movable block sleeved on its outer surface to move downward. The movable block causes the sliding plate to slide downward along the outer surface of the reinforcing rod, thereby adjusting the support feet downward. Reversing the drive motor causes the support feet to move upward, thus facilitating the adjustment of the height of the support feet according to the actual situation.
[0011] 2. When operating on uneven surfaces, the electric slide rail can be activated to move the electric slider and connecting plate. The connecting plate, through the connecting block, moves the counterweight to one side, thereby increasing the weight on one side of the loader body and improving stability during operation. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the anti-tipping adjustment component of this utility model.
[0015] Figure 3 This is a schematic diagram of the fixed shell structure of this utility model.
[0016] Figure 4 This is a cross-sectional structural diagram of the electric slide rail of this utility model.
[0017] Figure 5 This is a schematic diagram of the slotted structure of this utility model.
[0018] In the diagram: 1. Loader body; 2. Anti-tipping adjustment assembly; 21. Hollow vertical plate; 211. Vertical groove; 212. Lead screw; 22. Moving block; 23. Drive motor; 24. Protective shell; 25. Slide plate; 26. Support foot; 27. Reinforcing rod; 3. Auxiliary anti-tipping assembly; 31. Fixed block; 32. Fixed shell; 33. Electric slide rail; 34. Electric slider; 35. Connecting plate; 351. Connecting block; 36. Support shell; 37. Counterweight block; 38. Through groove. Detailed Implementation
[0019] 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.
[0020] Example: Figure 1-5 As shown, this utility model provides an anti-rollover stabilization device for a skid steer loader, including a loader body 1, an anti-rollover adjustment component 2 provided on the side of the loader body 1, and an auxiliary anti-rollover component 3 fixedly provided on the lower surface of the loader body 1.
[0021] The anti-tipping adjustment assembly 2 includes a hollow vertical plate 21. A vertical groove 211 is formed on the inner surface of the hollow vertical plate 21. A lead screw 212 is rotatably mounted on the inner surface of the vertical groove 211. A moving block 22 is threaded onto the outer surface of the lead screw 212. A sliding plate 25 is slidably mounted inside the hollow vertical plate 21. The moving block 22 is fixedly connected to the sliding plate 25. A support foot 26 is fixedly mounted on the lower surface of the sliding plate 25, and the support foot 26 movably passes through the hollow vertical plate 21. A drive motor 23 is fixedly mounted on the upper surface of the hollow vertical plate 21, and the output end of the drive motor 23 passes through the hollow vertical plate 21. The output end of the drive motor 23 is fixedly connected to the upper end of the lead screw 212. The support foot 26 can support the loader body 1 and prevent the loader body 1 from tipping over. The drive motor 23 can be started to drive the lead screw 212 connected to the output end to rotate. The rotation of the lead screw 212 can cause the moving block 22 sleeved on its outer surface to move downward. The moving block 22 drives the slide plate 25 to slide downward along the outer surface of the reinforcing rod 27, thereby adjusting the support foot 26 downward. Reversing the drive motor 23 can make the support foot 26 move upward, so as to easily adjust the height of the support foot 26 according to the actual situation.
[0022] A reinforcing rod 27 is fixedly installed inside the hollow vertical plate 21. The reinforcing rod 27 movably passes through the sliding plate 25. The material of the reinforcing rod 27 is steel bar, which can improve the stability of the support after movement. A protective shell 24 is fixedly installed on the upper surface of the hollow vertical plate 21. The drive motor 23 is installed inside the protective shell 24. The drive motor 23 can be protected. There are two hollow vertical plates 21, and the hollow vertical plates 21 are symmetrically arranged on one side of the loader body 1 to improve the stability of the support.
[0023] The auxiliary anti-rollover component 3 includes a fixing block 31, which is fixedly connected to the lower surface of the loader body 1. A fixing shell 32 is fixedly mounted on the lower surface of the fixing block 31. An electric slide rail 33 is provided inside the fixing shell 32, and an electric slider 34 is slidably mounted inside the electric slide rail 33. A connecting plate 35 is fixedly mounted on the electric slider 34, and the lower surface of the connecting plate 35 slidably fits against the upper surface of the fixing shell 32. A support shell 36 is fixedly mounted on the lower surface of the loader body 1, and a counterweight 37 is slidably mounted inside the support shell 36. The cross-sectional shape of the support shell 36 is concave. Two shells 36 are provided, and the support shells 36 are symmetrically arranged on the lower surface of the loader body 1 to enhance the anti-tipping force. The side of the support shell 36 is provided with a through groove 38. A connecting block 351 is fixedly provided on one side of the connecting plate 35. The connecting block 351 passes through the through groove 38. The other end of the connecting block 351 is fixedly connected to the counterweight block 37. When operating on a bumpy road surface, the electric slide rail 33 can be activated to make the electric slider 34 drive the connecting plate 35 to move. The connecting plate 35 drives the counterweight block 37 to one side through the connecting block 351, thereby increasing the weight on one side of the loader body 1 and improving the stability during operation.
[0024] Working principle: When in use, the support foot 26 can support the loader body 1 and prevent the loader body 1 from tipping over. The drive motor 23 can be started to drive the lead screw 212 connected to the output end to rotate. The rotation of the lead screw 212 can cause the moving block 22 sleeved on its outer surface to move downward. The moving block 22 drives the slide plate 25 to slide downward along the outer surface of the reinforcing rod 27, thereby adjusting the support foot 26 downward. Reversing the drive motor 23 can make the support foot 26 move upward, so as to easily adjust the height of the support foot 26 according to the actual situation.
[0025] When operating on uneven surfaces, the electric slide rail 33 can be activated to move the electric slider 34, which in turn moves the connecting plate 35. The connecting plate 35 then moves the counterweight 37 to one side via the connecting block 351, thereby increasing the weight on one side of the loader body 1 and improving stability during operation.
[0026] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. An anti-rollover stabilization device for a skid steer loader, comprising a loader body (1), characterized in that: The loader body (1) is provided with an anti-rollover adjustment component (2) on its side, and an auxiliary anti-rollover component (3) is fixedly provided on the lower surface of the loader body (1). The anti-tipping adjustment assembly (2) includes a hollow vertical plate (21), with a vertical groove (211) on the inner surface of the hollow vertical plate (21). A lead screw (212) is rotatably provided on the inner surface of the vertical groove (211). A moving block (22) is threaded on the outer surface of the lead screw (212). A sliding plate (25) is slidably provided inside the hollow vertical plate (21). The moving block (22) is fixedly connected to the sliding plate (25). A support foot (26) is fixedly provided on the lower surface of the sliding plate (25). The support foot (26) movably passes through the hollow vertical plate (21). A drive motor (23) is fixedly provided on the upper surface of the hollow vertical plate (21). The output end of the drive motor (23) passes through the hollow vertical plate (21). The output end of the drive motor (23) is fixedly connected to the upper end of the lead screw (212).
2. The anti-rollover stabilization device for a skid steer loader as described in claim 1, characterized in that, The auxiliary anti-rollover component (3) includes a fixing block (31), which is fixedly connected to the lower surface of the loader body (1). A fixing shell (32) is fixedly provided on the lower surface of the fixing block (31). An electric slide rail (33) is provided inside the fixing shell (32). An electric slider (34) is slidably provided inside the electric slide rail (33). A connecting plate (35) is fixedly provided on the electric slider (34). The lower surface of the connecting plate (35) is slidably attached to the upper surface of the fixing shell (32). A support shell (36) is fixedly provided on the lower surface of the loader body (1). A counterweight (37) is slidably provided inside the support shell (36). A through groove (38) is provided on the side of the support shell (36). A connecting block (351) is fixedly provided on one side of the connecting plate (35). The connecting block (351) passes through the through groove (38). The other end of the connecting block (351) is fixedly connected to the counterweight (37).
3. The anti-rollover stabilization device for a skid steer loader as described in claim 1, characterized in that, The hollow vertical plate (21) is fixedly provided with a reinforcing rod (27), which movably passes through the sliding plate (25).
4. The anti-rollover stabilization device for a skid steer loader as described in claim 1, characterized in that, The upper surface of the hollow vertical plate (21) is fixedly provided with a protective shell (24), and the drive motor (23) is disposed inside the protective shell (24).
5. The anti-rollover stabilization device for a skid steer loader as described in claim 1, characterized in that, Two hollow vertical plates (21) are provided, and the hollow vertical plates (21) are symmetrically arranged on one side of the loader body (1).
6. The anti-rollover stabilization device for a skid steer loader as described in claim 2, characterized in that, Two support shells (36) are provided, and the support shells (36) are symmetrically arranged on the lower surface of the loader body (1).
7. The anti-rollover stabilization device for a skid steer loader as described in claim 2, characterized in that, The cross-sectional shape of the support shell (36) is concave.
Citation Information
Patent Citations
Anti-rollover protection device of loading machine
CN218667716U