Forward forklift with wear-resistant cushion block
By installing wear-resistant pads and support bolts on the chassis assembly of the forward-moving forklift, combined with the design of the adjustment pads, the stuck and stability problems caused by the existing welded anti-tilt blocks are solved, and higher stability and service life are achieved.
Patent Information
- Application Number
- CN202510010946.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-04-11
AI Technical Summary
The existing welded anti-tilt block structure is unadjustable, which causes forklifts to easily get stuck during driving, and cannot be replaced after welding, which poses a risk of falling off, affecting the stability and service life of the whole vehicle.
A forward-moving forklift with wear-resistant pads is designed. By installing wear-resistant pads on the chassis assembly and providing support bolts in its support holes, ensuring that the chassis assembly supports the ground when inclined and prevents tilting. In addition, the adjustment pad is added to adjust the distance between the wear-resistant pad and the ground to adapt to different road conditions.
Effectively prevent the forklift from tipping over during driving, improve the stability and passability of the entire vehicle, reduce maintenance difficulties, and extend service life.
Smart Images

Figure CN119797233A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of forklifts, in particular to a reach-type forklift with a wear-resistant pad. Background Art
[0002] Reach forklifts on the market are usually equipped with an anti-tilt block welded and fused with the body structure on the chassis to ensure the stability of the vehicle and the anti-tilt function of the vehicle, and to ensure the safe operation of the vehicle and the driver. The existing welded anti-tilt block has a simple structure and high reliability, but it cannot be adjusted or removed after welding, which has a certain impact on the vehicle's driving passability. When the vehicle is driving on an uneven road surface, it is sometimes prone to jamming and cannot be driven. It is very inconvenient for the driver and the operator to react and operate. After the jam, the vehicle cannot move. It needs to be pulled by external force, or lifted by external force, and the forklift shovels and moves it. It can only resume normal driving after deviating from the original stranded fault point, which will affect the reasonable and efficient use of the reach forklift. At the same time, if there is a manufacturing defect, the welded anti-tilt block will have the potential risk of falling off due to long-term accidental impact, causing a significant reduction in the stability of the vehicle, abnormal damage and other problems, affecting the normal operation and safe service life of the vehicle. The existing anti-tilt blocks are inconvenient to assemble, have many problems of spatial interference, have poor observation vision, and are inconvenient to maintain and replace. Summary of the invention
[0003] The embodiment of the present invention provides a reach-type forklift with a wear-resistant pad, which solves the problem that the existing forklift with a welded anti-tilt pad is prone to causing the whole vehicle to get stuck during driving.
[0004] In order to achieve the above object, the present invention provides a reach forklift with wear-resistant pads, the reach forklift comprising:
[0005] Chassis assembly;
[0006] A plurality of wheels are arranged on the chassis assembly, and the plurality of wheels are distributed in a triangular shape;
[0007] Wear-resistant pads are arranged on both sides of the chassis assembly close to the vertex of the moving direction of the triangle, and the wear-resistant pads include:
[0008] Two groups of support holes are respectively arranged on two sides of the wear-resistant pad parallel to the moving direction;
[0009] Two groups of support bolts are respectively arranged in the two groups of support holes, and the support bolts are used to support the ground when the chassis assembly is tilted to prevent the chassis assembly from tipping over. Optionally, the plurality of drive wheels include:
[0010] Optionally, the wheel comprises:
[0011] A first driving wheel, disposed on the chassis assembly and located at the vertex of the moving direction of the triangle;
[0012] A first load wheel, disposed on the chassis assembly and located at one end of the bottom side of the moving direction of the triangle;
[0013] The second load wheel is arranged on the chassis assembly and is located at the other end of the bottom side of the moving direction of the triangle.
[0014] Optionally, the reach truck includes:
[0015] An adjusting pad, arranged above the wear-resistant pad, for adjusting the distance between the wear-resistant pad and the ground;
[0016] A welding pad is arranged above the adjusting pad and located on the chassis assembly, and is used to connect the chassis assembly, the adjusting pad and the wear-resistant pad.
[0017] Optionally, there are multiple adjustment pads.
[0018] Optionally, a mounting hole is provided on the welding pad, and the mounting hole and the supporting hole are connected by a supporting bolt.
[0019] Optionally, the reach truck comprises:
[0020] A lifting mechanism connected to the chassis assembly and used to fix and lift cargo;
[0021] A vehicle body connected to the chassis assembly and used to drive the movement of the chassis assembly;
[0022] A hood cover, disposed on the vehicle body;
[0023] The overhead guard is arranged above the hood cover and connected to the hood cover, and is used to protect the safety of the driver.
[0024] Optionally, the lifting mechanism comprises:
[0025] Lifting components, used to lift cargo;
[0026] A guardrail, arranged at the bottom of the lifting assembly, for preventing the cargo from sliding;
[0027] A cargo fork is arranged on a side of the guardrail away from the lifting assembly and is used to fix the cargo.
[0028] Optionally, a sliding groove is provided on the inner side of the chassis assembly;
[0029] Sliding wheels are arranged on both sides of the bottom of the lifting component, and the sliding wheels are slidably matched with the sliding grooves.
[0030] Optionally, the material of the wear-resistant pad is a wear-resistant special nylon 6 profile.
[0031] Optionally, the wear-resistant pad is in the shape of a round cake with a diameter of 100 mm.
[0032] Through the above technical scheme, the present invention provides a reach-forklift with wear-resistant pads, by arranging wear-resistant pads on the chassis assembly, and arranging two groups of support bolts in two groups of support holes of the wear-resistant pads, so that when the chassis assembly is tilted, the ground is supported to prevent the chassis assembly from tipping over and the forklift from tipping over during driving. And by adding an adjustment pad above the wear-resistant pad to improve the stability of the whole vehicle. Compared with the prior art, the wear-resistant pad is anti-collision, wear-resistant and replaceable, easy to assemble and maintain, and can be applied to a variety of reach-forklifts. By adjusting the number of pads to adjust the distance between the wear-resistant pad and the ground, it is suitable for different road conditions and has strong applicability. The screwing depth, locking length and number of adjustment pads of the support bolts are associated to adjust the stability of the whole vehicle.
[0033] Other features and advantages of the embodiments of the present invention will be described in detail in the subsequent detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] The accompanying drawings are used to provide a further understanding of the embodiments of the present invention and constitute a part of the specification. Together with the following specific implementations, they are used to explain the embodiments of the present invention, but do not constitute a limitation on the embodiments of the present invention. In the accompanying drawings:
[0035] Figure 1 is a schematic diagram of a reach truck according to one embodiment of the present invention;
[0036] Figure 2 is a schematic diagram of a partial structure according to an embodiment of the present invention;
[0037] Figure 3 is a schematic diagram of a partial structure according to an embodiment of the present invention;
[0038] Figure 4 is a schematic diagram of a reach truck according to one embodiment of the present invention.
[0039] Description of Reference Numerals
[0040] 1. Chassis assembly 2. Wheels
[0041] 3. Wear-resistant pad 21, first driving wheel
[0042] 22. First load wheel 23. Second load wheel
[0043] 4. Adjusting pads 5. Welding pads
[0044] 6. Lifting mechanism 7. Hood cover
[0045] 8. Car body 9. Overhead guard
[0046] 61. Lifting components 62. Guardrail
[0047] 63. Fork DETAILED DESCRIPTION
[0048] The specific implementation of the embodiment of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the embodiment of the present invention, and is not used to limit the embodiment of the present invention.
[0049] In the embodiments of the present invention, unless otherwise specified, directional words such as "up, down, top, bottom" are usually used with reference to the directions shown in the drawings or are used to describe the relative positional relationships of components in the vertical, perpendicular or gravity direction.
[0050] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0051] Figure 1 is a schematic diagram of a reach forklift according to one embodiment of the present invention, Figure 2 is a schematic diagram of a partial structure according to an embodiment of the present invention, Figure 3: is a schematic diagram of a partial structure according to an embodiment of the present invention. In the figure, the reach forklift includes a chassis assembly 1, a plurality of wheels 2 and wear-resistant pads 3. A plurality of wheels 2 are arranged on the chassis assembly 1, and the plurality of wheels 2 are distributed in a triangular shape. The wear-resistant pads 3 are arranged on both sides of the vertices of the moving direction of the triangle on the chassis assembly 1, and the wear-resistant pads include two groups of support holes and two groups of support bolts. The two groups of support holes are respectively opened on both sides of the wear-resistant pad parallel to the moving direction, and the two groups of support bolts are respectively arranged in the two groups of support holes, and the support bolts are used to support the ground when the chassis assembly is tilted to prevent the chassis assembly from tipping over. Compared with the prior art, the reach forklifts currently available on the market usually adopt the traditional, commonly used and widely used welded structure iron block to prevent tipping over. When the whole vehicle is driving, it is easy to cause the vehicle to run aground due to uneven road surface, and the whole vehicle has poor passability and needs to be operated under flat cement road surface or terrazzo road surface conditions. The present invention ensures the driving stability of the whole vehicle by symmetrically arranging the wear-resistant pads 3 on the chassis assembly 1. The wear-resistant pads 3 are anti-collision, wear-resistant and replaceable, which reduces the manufacturing cost and the difficulty of installation and manufacturing. Moreover, the wear-resistant pads 3 can be applied to a variety of reach-type forklifts, such as: CQD type ordinary ride-on reach-type forklift models, stand-on reach-type forklift models, telescopic forklift models and intelligent vehicle models, and have strong applicability. The two high-strength stainless steel bolts (M12xL) arranged on the outermost sides of the lower part of the chassis assembly 1, i.e., the head side of the positive driving direction, play the role of supporting the chassis assembly 1 on the left and right sides. The two outer bolts are spaced at the maximum distance on the chassis assembly 12, and the space spacing is arranged as reasonably as possible. The two inner high-strength stainless steel bolts (M12xL) play the role of auxiliary support of the chassis assembly 1, preventing the forklift from tipping over.
[0052] In this embodiment, the composition of the wheel 2 can be various known to those skilled in the art as long as the chassis assembly 1 is moved. In one example of the present invention, Figure 3 As shown, the wheel 2 includes a first wheel 21, a first load wheel 22 and a second load wheel 23. The first wheel 21 is arranged on the chassis assembly 1 and is located at the vertex of the moving direction of the triangle, the first load wheel 22 is arranged on the chassis assembly 1 and is located at one end of the bottom side of the moving direction of the triangle, and the second load wheel 23 is arranged on the chassis assembly 1 and is located at the other end of the bottom side of the moving direction of the triangle.
[0053] In this embodiment, the ways to further enhance the applicability of the wear-resistant pad 3 can be various known to those skilled in the art. In one example of the present invention, the reach forklift further includes an adjustment pad 4. The adjustment pad 4 is arranged above the wear-resistant pad 3 and is used to adjust the distance between the wear-resistant pad 3 and the ground. In addition, in order to facilitate the connection between the adjustment pad 4, the wear-resistant pad 3 and the chassis assembly 1, the reach forklift further includes a welding pad 5, which is arranged above the adjustment pad 4 and located on the chassis assembly 1.
[0054] In this embodiment, the number of the adjustment pads 4 can be a number known to those skilled in the art. In one example of the present invention, the number of the adjustment pads 4 can be 3. The thickness of the adjustment pads 4 is relatively thin. The number of adjustment pads 4 used determines the stability of the vehicle. The more the number of adjustment pads 4 used, the greater the stability of the vehicle, but the corresponding passability is poor. The number of adjustment pads 4 needs to be replaced according to the actual road conditions. The operation is simple and convenient, and the maintenance difficulty is reduced. The screwing depth and locking length of the support bolts are associated with the number of adjustment pads 4 to adjust the stability of the vehicle.
[0055] In this embodiment, a mounting hole is provided on the welding pad 5, and the mounting hole and the supporting hole are connected by supporting bolts.
[0056] In this embodiment, considering that the reach forklift needs to carry goods, such as Figure 4 As shown, the reach forklift also includes a lifting mechanism 6, a body 8, a hood cover 7 and an overhead guard 9. The lifting mechanism 6 is connected to the chassis assembly 1 for fixing and lifting the cargo, the body 8 is connected to the chassis assembly 1 for driving the movement of the chassis assembly 1, the hood cover 7 is arranged on the body 8, and the body 8 is used to fix the hood cover 7, and the overhead guard 9 is arranged above the hood cover 7 and connected to the hood cover 7 for protecting the safety of the driver.
[0057] In this embodiment, in order to facilitate the handling of goods, the lifting mechanism 6 includes a lifting assembly 61, a guardrail 62 and a fork 63. The lifting assembly 61 is used to lift the goods, the guardrail 62 is arranged at the bottom of the lifting assembly 61 to prevent the goods from sliding, and the fork 63 is arranged on the side of the guardrail 62 away from the lifting assembly 61 to fix the goods.
[0058] In this embodiment, in order to improve the flexibility of transportation, a sliding groove is provided on the inner side of the chassis assembly 1, and sliding wheels are provided on both sides of the bottom of the lifting component 61, and the sliding wheels are slidably matched with the sliding groove.
[0059] In this embodiment, the material of the wear-resistant pad 3 can be a variety of materials known to those skilled in the art. In a preferred example of the present invention, the material of the wear-resistant pad 3 can be a wear-resistant special nylon 6 profile. The wear-resistant pad 3 is made of large-diameter high-strength NSM wear-resistant nylon rods, and its strength and hardness are equal to or greater than nylon PA66. It also has good wear resistance and is not easy to break. There is no trace of friction during use. The color requirements are: white, off-white, or lavender, and black is prohibited.
[0060] In this embodiment, the shape of the wear-resistant pad 3 can be various known to those skilled in the art. In a preferred example of the present invention, the wear-resistant pad 3 is in the shape of a round pancake with a diameter of 100 mm. Different from the traditional welded integrated anti-tilt block, the high-strength NSM wear-resistant pad 3 should have a flat, smooth, and bright appearance, and be free of burrs, flash, flanges, and blunt edges, with good appearance quality, and adopt a small arc edge shape, which is not easy to hurt the hands, and is convenient for the front-line workers in the workshop to install and assemble.
[0061] Through the above technical scheme, the present invention provides a reach-forklift with wear-resistant pads, by arranging wear-resistant pads on the chassis assembly, and arranging two groups of support bolts in two groups of support holes of the wear-resistant pads, so that when the chassis assembly is tilted, the ground is supported to prevent the chassis assembly from tipping over and the forklift from tipping over during driving. And by adding an adjustment pad above the wear-resistant pad to improve the stability of the whole vehicle. Compared with the prior art, the wear-resistant pad is anti-collision, wear-resistant and replaceable, easy to assemble and maintain, and can be applied to a variety of reach-forklifts. By adjusting the number of pads to adjust the distance between the wear-resistant pad and the ground, it is suitable for different road conditions and has strong applicability. The screwing depth, locking length and number of adjustment pads of the support bolts are associated to adjust the stability of the whole vehicle.
[0062] The optional implementation modes of the examples of the present invention are described in detail above in conjunction with the accompanying drawings; however, the implementation modes of the present invention are not limited to the specific details in the above implementation modes; within the technical concept of the implementation modes of the present invention, a variety of simple modifications can be made to the technical solutions of the implementation modes of the present invention, and these simple modifications all belong to the protection scope of the implementation modes of the present invention.
[0063] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. To avoid unnecessary repetition, the embodiments of the present invention will not further describe various possible combinations.
[0064] In addition, various different embodiments of the embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the embodiments of the present invention, they should also be regarded as the contents disclosed in the embodiments of the present invention.
Claims
1. A reach forklift with wear-resistant pads, characterized in that: The reach truck comprises: Chassis assembly; A plurality of wheels are arranged on the chassis assembly, and the plurality of wheels are distributed in a triangular shape; Wear-resistant pads are arranged on both sides of the chassis assembly close to the vertex of the moving direction of the triangle, and the wear-resistant pads include: Two groups of support holes are respectively arranged on two sides of the wear-resistant pad parallel to the moving direction; Two groups of support bolts are respectively arranged in the two groups of support holes, and the support bolts are used to support the ground when the chassis assembly is tilted to prevent the chassis assembly from tipping over.
2. The reach truck according to claim 1, characterized in that: The wheel comprises: A first driving wheel, disposed on the chassis assembly and located at the vertex of the moving direction of the triangle; A first load wheel, disposed on the chassis assembly and located at one end of the bottom side of the moving direction of the triangle; The second load wheel is arranged on the chassis assembly and is located at the other end of the bottom side of the moving direction of the triangle.
3. The reach truck according to claim 1, characterized in that: Reach trucks include: An adjusting pad, arranged above the wear-resistant pad, for adjusting the distance between the wear-resistant pad and the ground; A welding pad is arranged above the adjusting pad and located on the chassis assembly, and is used to connect the chassis assembly, the adjusting pad and the wear-resistant pad.
4. The reach truck according to claim 3, characterized in that: The number of the adjusting pads is multiple.
5. The reach truck according to claim 3, characterized in that: The welding pad is provided with a mounting hole, and the mounting hole and the supporting hole are connected by a supporting bolt.
6. The reach truck according to claim 1, characterized in that: The reach truck comprises: A lifting mechanism connected to the chassis assembly and used to fix and lift cargo; A vehicle body connected to the chassis assembly and used to drive the movement of the chassis assembly; A hood cover, disposed on the vehicle body; The overhead guard is arranged above the hood cover and connected to the hood cover, and is used to protect the safety of the driver.
7. The reach truck according to claim 6, characterized in that: The lifting mechanism includes: Lifting components, used to lift cargo; A guardrail, arranged at the bottom of the lifting assembly, for preventing the cargo from sliding; A cargo fork is arranged on a side of the guardrail away from the lifting assembly and is used to fix the cargo.
8. The reach truck according to claim 7, characterized in that: A sliding groove is provided on the inner side of the chassis assembly; Sliding wheels are arranged on both sides of the bottom of the lifting component, and the sliding wheels are slidably matched with the sliding grooves.
9. The reach truck according to claim 1, characterized in that: The material of the wear-resistant pad is wear-resistant special nylon 6 profile.
10. The reach truck according to claim 1, characterized in that: The wear-resistant pad is in the shape of a round cake with a diameter of 100 mm.