Forklift structure of truck
By designing a forklift structure combining hydraulic cylinders, drive rods and limit rods, the problem that existing forklift equipment is easy to fall off when transporting goods with a width greater than the length of the truck forks is solved, the safety and stability of cargo transportation are achieved, and the transportation convenience is improved by reducing friction.
Patent Information
- Application Number
- CN202421641916.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-12
AI Technical Summary
When existing forklift equipment transports goods with a width greater than the length of the truck fork, the goods are prone to partially suspended on the outside of the truck fork, resulting in the risk of goods falling off.
A forklift structure for trucks is designed. Through the use of hydraulic cylinders, drive rods, limit rods and other components, the bottom of the truck fork can be lifted when transporting goods to prevent the goods from falling off, and reduce friction through rotating caps, lead screws, ear connections and other structures, which facilitates the transportation of goods.
It effectively prevents the goods from falling off during transportation, improves the safety and stability of goods transportation, and reduces friction and improves the convenience of goods transportation.
Smart Images

Figure CN222757905U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of forklift equipment, in particular to a forklift structure of a truck. Background Art
[0002] Forklifts, as an industrial handling vehicle, are mainly used for loading and unloading, stacking and short-distance transportation of palletized goods. Forklifts are widely used in various occasions, including warehouses, logistics centers and distribution centers, construction sites, manufacturing plants, ports and freight terminals, agricultural fields, retail stores, hospitals and medical facilities, catering industry, and handling of refrigerated and frozen goods. However, before using the forklift each time, the operator should carefully check the forklift's mechanical parts, brakes, tires, hydraulic system and lights to ensure that the forklift is in good working condition.
[0003] The forks of existing forklift equipment are fixed and horizontally arranged, which makes it easy for the goods to be smoothly transported to the forks. If the width of the goods is greater than the length of the forks, the goods will be partially suspended outside the forks. When touched by external force, the goods will easily fall off the forks and cause damage to the goods. Utility Model Content
[0004] The purpose of the utility model is to provide a forklift structure for a truck to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a forklift structure of a truck, comprising a fork connecting rod, a rotating shaft at the lower part of the rising fork connecting rod is connected to the fork bottom, the fork connecting rod is fixedly connected to a hydraulic cylinder on the side away from the fork bottom, the output end of the hydraulic cylinder is fixedly connected to a first connecting seat, the internal rotating shaft of the first connecting seat is connected to a driving rod, the upper outer rotating shaft of the driving rod is connected to two groups of connecting plates, the connecting plate is fixedly connected to the fork connecting rod, the lower part of the driving rod is slidably connected with a connecting shaft, the internal rotating shaft of the connecting shaft away from one end of the driving rod is connected to a second connecting seat, the second connecting seat is fixedly connected to a pulling rod on the side facing the fork bottom, the lower parts of both ends of the fork connecting rod are fixedly connected to a fixing plate, the pulling rod penetrates the fixing plate and is fixedly connected to a third connecting seat, the third connecting seat is fixedly connected to a limiting rod on the side facing the fork bottom, and rotation grooves are provided on both sides of the fork bottom, and the limiting rod is rotatably connected to the inside of the rotation groove.
[0006] Preferably, the limit rods are directly opposite to the upper parts of both sides of the fork bottom.
[0007] Preferably, a limiting plate is fixedly connected between the lower portions of the fixing plates on both sides.
[0008] Preferably, a mounting groove is provided inside the fork bottom, a lifting box is slidably connected inside the mounting groove, and a plurality of rotating rods are rotatably connected inside the lifting box.
[0009] Preferably, mounting plates are fixedly connected on both sides of the upper part of the fork bottom, and ears are fixedly connected on both sides of the lower part of the lifting box. A lead screw is threadedly connected to the inner part of the left ear, the lower part of the lead screw is rotatably connected to the inner wall of the mounting groove, and the upper part of the lead screw penetrates the mounting plate and is fixedly connected to a rotating cap.
[0010] Preferably, a lifting rod is slidably connected inside the right ear, and the upper and lower ends of the lifting rod are fixedly connected to the mounting plate and the inner wall of the mounting groove respectively.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The utility model cooperates with a hydraulic cylinder, a driving rod, a first connecting shaft, a connecting shaft, a second connecting shaft, a pulling rod, a third connecting shaft, a limiting rod, a rotating groove, and a fork bottom. The hydraulic cylinder drives the middle part of the driving rod to move forward and backward, and the upper part of the driving rod rotates around the first connecting seat. The lower part of the driving rod drives the second connecting seat to move left and right through the connecting shaft. The second connecting seat drives the limiting rod to move through the pulling rod and the third connecting seat. The limiting rod drives the fork bottom to rotate through the rotating groove. The fork bottom can be lifted when transporting goods to prevent the goods from falling off.
[0013] The utility model also cooperates with the use of a rotating cap, a lead screw, a connecting ear, a lifting box and a rotating rod. By rotating the rotating cap, the lead screw rotates through the connecting ear to drive the lifting box to move up and down. By releasing the rotating rod structure upward, friction is reduced and cargo transportation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first viewing angle;
[0015] Figure 2 This is a cross-sectional view of the fork bottom structure of the utility model from a second viewing angle;
[0016] Figure 3 This is a cross-sectional view of the fork bottom structure of the utility model from the third viewing angle;
[0017] Figure 4 This is a schematic diagram of the limiting rod structure of the utility model at the fourth viewing angle.
[0018] In the figure: 1. fork connecting rod; 2. fork bottom; 3. hydraulic cylinder; 4. first connecting seat; 5. connecting plate; 6. driving rod; 7. connecting shaft; 8. second connecting seat; 9. pulling rod; 10. fixing plate; 11. third connecting seat; 12. limiting rod; 13. rotating groove; 14. limiting plate; 15. mounting groove; 16. mounting plate; 17. lifting box; 18. connecting ear; 19. screw; 20. rotating cap; 21. lifting rod; 22. rotating rod. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.
[0020] See also Figure 1-4 The utility model provides a technical solution: a forklift structure for a truck, including a fork connecting rod 1, a lower rotating shaft of the rising fork connecting rod 1 is connected to a fork bottom 2, a hydraulic cylinder 3 is threadedly installed on one side of the fork bottom 2 of the fork connecting rod 1, a first connecting seat 4 is threadedly installed on the output end of the hydraulic cylinder 3, a driving rod 6 is connected to the internal rotating shaft of the first connecting seat 4, two groups of connecting plates 5 are connected to the upper outer rotating shaft of the driving rod 6, the connecting plates 5 are fixedly welded to the fork connecting rod 1, connecting shafts 7 are fixedly welded on both sides of the lower part of the driving rod 6, a second connecting seat 8 is connected to the internal rotating shaft of the connecting shaft 7 away from the driving rod 6, and a pulling rod 9 is fixedly welded on the side of the second connecting seat 8 facing the fork bottom 2 , a fixing plate 10 is fixedly welded at the lower part of both ends of the fork connecting rod 1, and the pulling rod 9 penetrates the fixing plate 10 and is fixedly welded with a third connecting seat 11, and a limiting rod 12 is fixedly welded on the side of the third connecting seat 11 facing the fork bottom 2. Rotation grooves 13 are opened on both sides of the fork bottom 2, and the limiting rod 12 is rotatably connected to the inside of the rotation groove 13. The hydraulic cylinder 3 drives the middle part of the driving rod 6 to move forward and backward, and the upper part of the driving rod 6 rotates around the first connecting seat 4. The lower part of the driving rod 6 drives the second connecting seat 8 to move left and right through the connecting shaft 7. The second connecting seat 8 drives the limiting rod 12 to move through the pulling rod 9 and the third connecting seat 11, and the limiting rod 12 drives the fork bottom 2 to rotate through the rotation groove 13;
[0021] The limit rod 12 is directly opposite to the upper part of the two sides of the fork bottom 2 to ensure that the limit rod 12 can smoothly pull the fork bottom 2 to deflect upward; the limit plate 14 is fixedly welded between the lower parts of the fixed plates 10 on both sides to prevent the fork bottom 2 from rotating downward and causing the goods to fall; a mounting groove 15 is opened inside the fork bottom 2, and a lifting box 17 is slidably installed inside the mounting groove 15. A number of rotating rods 22 are rotatably installed inside the lifting box 17 to reduce friction and facilitate cargo transportation; mounting plates 16 are fixedly welded on both sides of the upper part of the fork bottom 2, and the lower sides of the lifting box 17 are fixedly welded There is a connecting ear 18, and a lead screw 19 is threadedly connected to the inside of the left connecting ear 18. The lower part of the lead screw 19 is rotatably connected to the inner wall of the mounting groove 15, and the upper part of the lead screw 19 penetrates the mounting plate 16 and is fixedly welded with a rotating cap 20. By rotating the rotating cap 20, the lead screw 19 rotates through the connecting ear 18 to drive the lifting box 17 to move up and down, which is used to recover the rotating rod 22 structure; the right connecting ear 18 is internally slidably connected with a lifting rod 21, and the upper and lower ends of the lifting rod 21 are respectively fixedly welded to the mounting plate 16 and the inner wall of the mounting groove 15 to ensure that the two sides of the lifting box 17 are lifted and lowered in parallel.
[0022] Working principle: When the utility model is in use, the hydraulic cylinder 3 drives the middle part of the driving rod 6 to move forward and backward, the upper part of the driving rod 6 rotates around the first connecting seat 4, and the lower part of the driving rod 6 drives the second connecting seat 8 to move left and right through the connecting shaft 7. The second connecting seat 8 drives the limiting rod 12 to move through the pulling rod 9 and the third connecting seat 11. The limiting rod 12 drives the fork bottom 2 to rotate through the rotating groove 13, which can lift the fork bottom 2 when transporting goods to prevent the goods from falling off. By rotating the rotating cap 20, the screw 19 rotates through the ear 18 to drive the lifting box 17 to move up and down, and by releasing the rotating rod 22 structure upward, the friction is reduced to facilitate the transportation of goods.
[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A forklift structure for a truck, comprising a fork connecting rod (1), characterized in that: The lower rotating shaft of the ascending fork connecting rod (1) is connected to the fork bottom (2); the side of the fork connecting rod (1) away from the fork bottom (2) is fixedly connected to a hydraulic cylinder (3); the output end of the hydraulic cylinder (3) is fixedly connected to a first connecting seat (4); the rotating shaft inside the first connecting seat (4) is connected to a driving rod (6); the upper outer rotating shaft of the driving rod (6) is connected to two groups of connecting plates (5); the connecting plates (5) are fixedly connected to the fork connecting rod (1); the driving rod (6) is slidably connected to a connecting shaft (7) inside; the connecting shaft (7) is away from the driving rod ( 6) A second connecting seat (8) is connected to an internal rotating shaft at one end, a pulling rod (9) is fixedly connected to the side of the second connecting seat (8) facing the fork bottom (2), a fixing plate (10) is fixedly connected to the lower part of both ends of the fork connecting rod (1), the pulling rod (9) penetrates the fixing plate (10) and is fixedly connected to a third connecting seat (11), the third connecting seat (11) is fixedly connected to the side facing the fork bottom (2), a rotation groove (13) is provided on both sides of the fork bottom (2), and the limiting rod (12) is rotatably connected to the inside of the rotation groove (13).
2. A truck forklift structure according to claim 1, characterized in that: The limit rods (12) are directly opposite to the upper parts of both sides of the fork bottom (2).
3. The forklift structure of a truck according to claim 1, characterized in that: A limiting plate (14) is fixedly connected between the lower parts of the fixing plates (10) on both sides.
4. The forklift structure of a truck according to claim 1, characterized in that: A mounting groove (15) is provided inside the fork bottom (2), a lifting box (17) is slidably connected inside the mounting groove (15), and a plurality of rotating rods (22) are rotatably connected inside the lifting box (17).
5. A truck forklift structure according to claim 4, characterized in that: The upper sides of the fork bottom (2) are fixedly connected to mounting plates (16), the lower sides of the lifting box (17) are fixedly connected to connecting ears (18), the left side of the connecting ear (18) is internally threadedly connected to a lead screw (19), the lower part of the lead screw (19) is rotatably connected to the inner wall of the mounting groove (15), and the upper part of the lead screw (19) penetrates the mounting plate (16) and is fixedly connected to a rotating cap (20).
6. A truck forklift structure according to claim 5, characterized in that: A lifting rod (21) is slidably connected inside the right side connection ear (18), and the upper and lower ends of the lifting rod (21) are fixedly connected to the mounting plate (16) and the inner wall of the mounting groove (15) respectively.