Pallet fork slide rail protection device of reach forklift
By adding rubber pillars and dampers to the outer wall of the slide rail, the problem that traditional reach truck slide rail protection devices cannot weaken impact force is solved, thus extending the service life of the slide rail and improving operational safety.
Patent Information
- Application Number
- CN202520028119.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Traditional reach truck forklifts' fork rail guards cannot effectively reduce the impact force at the front end of the rail body, resulting in a shortened service life of the rails.
Rubber pillars are added to the outer wall of the slide rail, and a combination of dampers and baffles is used to reduce the impact force at the front end of the slide rail by using the rubber pillars, and the dampers buffer the impact force of the goods, thereby reducing wear and loosening.
It significantly extends the service life of the slide rail, reduces wear and component loosening, and improves operational safety.
Smart Images

Figure CN223646248U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forklift rail protection technology, and in particular to a fork rail protection device for reach trucks. Background Technology
[0002] When the fork rail guard device of a traditional reach truck is working, it mainly uses protective structures such as protective baffles and guardrails around the fork rail. When the forklift encounters an external collision or a foreign object approaches the fork rail area during operation, these protective components can make contact and block it first. With their own strength and design structure, they can disperse the collision force or change the direction of force transmission.
[0003] Traditional reach truck forklifts typically use external protective structures for their fork rails. These structures cannot reduce the impact force on the front end of the rail body during use, resulting in a shortened lifespan of the rails. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a fork rail protection device for reach trucks, which aims to improve the problem that the device cannot weaken the impact force at the front end of the rail body, resulting in a shortened service life of the rail.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A fork rail protection device for a reach truck includes a support frame. A mounting plate is fixedly connected to the outer wall of the support frame. A fixing plate is fixedly connected to the upper outer wall of the support frame. A mounting block is fixedly connected to the outer wall of the fixing plate. A limit plate is fixedly connected to the lower surface of the fixing plate. The outer wall of the limit plate is fixedly connected to the outer wall of the support frame. A support plate is fixedly connected to the middle outer wall of the support frame. A sliding frame is slidably connected to the lower outer wall of the support frame. A rail body is provided on the inner wall of the mounting block. Rubber posts are provided on the outer wall of the rail body. A support assembly is provided on the lower outer wall of the sliding frame. The support assembly is used to support goods.
[0007] Preferably, the support assembly includes a first fork, the outer wall of the first fork being fixedly connected to the lower outer wall of the sliding frame, and a second fork being fixedly connected to the lower outer wall of the sliding frame.
[0008] Preferably, a connecting plate is fixedly connected to the outer wall of the sliding frame, a fixing block is fixedly connected to the outer wall of the connecting plate, and a damper is fixedly connected to the outer wall of the fixing block.
[0009] Preferably, a connecting frame is slidably connected to the outside of the first fixed block, and a second fixed block is fixedly connected to the top of the damper.
[0010] Preferably, a connecting plate 2 is fixedly connected to the outer wall of the fixing block 2, and a baffle is fixedly connected to the outer wall of the connecting plate 2.
[0011] Preferably, a second connecting frame is fixedly connected to the outer wall of the first connecting frame, and a first rotating rod is rotatably connected to the inner wall of the first connecting plate.
[0012] Preferably, a second rotating rod is rotatably connected to the outer wall of the first rotating rod, and a sliding block is rotatably connected to the outer wall of the first rotating rod.
[0013] Preferably, the outer wall of the rotating rod two is rotatably connected to the outer wall of the sliding block, and the outer wall of the sliding block is slidably connected to the inner wall of the connecting frame two.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, by adding rubber columns to the outer wall of the slide rail, the impact force at the front end of the slide rail body can be effectively weakened when heavy objects are being transported and the forks are quickly returning to their original position. This effectively protects the integrity of the slide rail structure and significantly extends the service life of the slide rail.
[0016] 2. In this utility model, when the goods hit the baffle, the baffle will drive the damper to move, thereby reducing the wear of the forks and slide rails and the loosening of parts, while improving the operational safety. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the fork rail protection device for the reach truck proposed in this utility model.
[0018] Figure 2 This is a partial structural diagram of the slide rail body of the fork rail protection device for the reach truck proposed in this utility model.
[0019] Figure 3 This is a partial structural diagram of the baffle of the fork rail protection device for the reach truck proposed in this utility model.
[0020] Figure 4 This is a partial structural diagram of the damper of the fork rail protection device for the reach truck proposed in this utility model.
[0021] Legend:
[0022] 1. Support frame; 2. Mounting plate; 3. Fixing plate; 4. Mounting block; 5. Limiting plate; 6. Support plate; 7. Sliding frame; 8. Slide rail body; 9. Rubber column; 10. Fork 1; 11. Fork 2; 12. Connecting plate 1; 13. Fixing block 1; 14. Damper; 15. Connecting frame 1; 16. Fixing block 2; 17. Connecting plate 2; 18. Baffle; 19. Rotating rod 1; 20. Rotating rod 2; 21. Sliding block; 22. Connecting frame 2. Detailed Implementation
[0023] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] Reference Figures 1-3 This utility model provides an embodiment of a forklift fork rail protection device, including a support frame 1, an mounting plate 2 fixedly connected to the outer wall of the support frame 1, a fixing plate 3 fixedly connected to the upper outer wall of the support frame 1, an mounting block 4 fixedly connected to the outer wall of the fixing plate 3, a limiting plate 5 fixedly connected to the lower surface of the fixing plate 3, the outer wall of the limiting plate 5 fixedly connected to the outer wall of the support frame 1, a support plate 6 fixedly connected to the middle outer wall of the support frame 1, a sliding frame 7 slidably connected to the lower outer wall of the support frame 1, a rail body 8 provided on the inner wall of the mounting block 4, a rubber column 9 provided on the outer wall of the rail body 8, and a support assembly provided on the lower outer wall of the sliding frame 7. The support assembly is used to support goods. The support assembly includes a first fork 10, the outer wall of the first fork 10 fixedly connected to the lower outer wall of the sliding frame 7, and a second fork 11 fixedly connected to the lower outer wall of the sliding frame 7.
[0025] Specifically, the support frame 1 is used to fix the mounting plate 2, the mounting plate 2 is used to suspend other parts to increase practicality, the support plate 6 provides stable structural support for the support frame 1 to prevent the support frame 1 from tilting during use, the first fork 10 and the second fork 11 are used to lift and lower the goods, and one end of the rubber column 9 is fixed to the lower surface of the limiting plate 5.
[0026] Reference Figure 1 and Figure 4 A connecting plate 12 is fixedly connected to the outer wall of the sliding frame 7. A fixing block 13 is fixedly connected to the outer wall of the connecting plate 12. A damper 14 is fixedly connected to the outer wall of the fixing block 13. A connecting frame 15 is slidably connected to the outside of the fixing block 13. A fixing block 16 is fixedly connected to the top of the damper 14. A connecting plate 17 is fixedly connected to the outer wall of the fixing block 16. A baffle 18 is fixedly connected to the outer wall of the connecting plate 17.
[0027] Specifically, connecting plate 12 is used to support and fix fixing block 13, damper 14 is used to buffer the impact force brought by baffle 18, fixing block 13 is used to fix damper 14 to prevent damper 14 from shifting position during use, and connecting frame 15 is used to support and fix connecting frame 22, while enhancing the stability of the overall structure.
[0028] Reference Figure 4 A second connecting frame 22 is fixedly connected to the outer wall of a first connecting frame 15. A first rotating rod 19 is rotatably connected to the inner wall of a first connecting plate 12. A second rotating rod 20 is rotatably connected to the outer wall of a first rotating rod 19. A sliding block 21 is rotatably connected to the outer wall of a first rotating rod 19. The outer wall of a second rotating rod 20 is rotatably connected to the outer wall of a sliding block 21. The outer wall of a sliding block 21 is slidably connected to the inner wall of a second connecting frame 22.
[0029] Specifically, rotating rod 19 and rotating rod 20 are used to drive and support the sliding block 21 to slide on the inner wall of connecting frame 22. Connecting frame 22 is used to limit the sliding distance of the sliding block 21 to prevent the sliding block 21 from falling off.
[0030] Working principle: When the fork rail protection device of a reach truck is needed, rubber pillars 9 are added to the outer wall of the rail body 8. When the sliding frame 7 moves upward, it will cause the rubber pillars 9 to be squeezed. When the forklift is not in use, the rubber pillars 9 will protect the sliding frame 7. Thus, when heavy objects are being moved and the forks are quickly returned to their original position, the impact force at the front end of the rail body 8 can be effectively weakened by the rubber pillars 9, which effectively protects the integrity of the rail structure and significantly extends the service life of the rail. When the goods collide with the baffle 18, the baffle 18 will cause the connecting plate 17 to slide. The sliding of the connecting plate 17 will cause the fixing block 16 to move. When moving backward, the fixed block 16 will cause the damper 14 to compress or stretch, ultimately buffering the damage caused by the goods to the sliding frame 7. This can reduce the wear of the forks and slide rails and the loosening of parts, while improving operational safety. The fork and slide rail protection device of this reach truck can not only effectively weaken the impact force of the front end of the slide rail body 8 when carrying heavy objects and the forks are quickly returned to their original position, but also effectively protect the integrity of the slide rail structure, significantly extend the service life of the slide rail, reduce the wear of the forks and slide rails and the loosening of parts, and improve operational safety.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fork rail protection device for a reach truck, comprising a support frame (1), characterized in that: An mounting plate (2) is fixedly connected to the outer wall of the support frame (1). A fixing plate (3) is fixedly connected to the upper outer wall of the support frame (1). An mounting block (4) is fixedly connected to the outer wall of the fixing plate (3). A limiting plate (5) is fixedly connected to the lower surface of the fixing plate (3). The outer wall of the limiting plate (5) is fixedly connected to the outer wall of the support frame (1). A support plate (6) is fixedly connected to the middle outer wall of the support frame (1). A sliding frame (7) is slidably connected to the lower outer wall of the support frame (1). A slide rail body (8) is provided on the inner wall of the mounting block (4). A rubber column (9) is provided on the outer wall of the slide rail body (8). A support assembly is provided on the lower outer wall of the sliding frame (7). The support assembly is used to support goods.
2. The fork rail protection device for a reach truck according to claim 1, characterized in that: The support assembly includes a first fork (10), the outer wall of which is fixedly connected to the lower outer wall of the sliding frame (7), and a second fork (11) is fixedly connected to the lower outer wall of the sliding frame (7).
3. The fork rail protection device for a reach truck according to claim 2, characterized in that: The outer wall of the sliding frame (7) is fixedly connected to a connecting plate (12), the outer wall of the connecting plate (12) is fixedly connected to a fixing block (13), and the outer wall of the fixing block (13) is fixedly connected to a damper (14).
4. The fork rail protection device for a reach truck according to claim 3, characterized in that: The external of the fixed block 1 (13) is slidably connected to the connecting frame 1 (15), and the top of the damper (14) is fixedly connected to the fixed block 2 (16).
5. The fork rail protection device for a reach truck according to claim 4, characterized in that: The outer wall of the second fixing block (16) is fixedly connected to the second connecting plate (17), and the outer wall of the second connecting plate (17) is fixedly connected to the baffle (18).
6. The fork rail protection device for a reach truck according to claim 5, characterized in that: The outer wall of the first connecting frame (15) is fixedly connected to the second connecting frame (22), and the inner wall of the first connecting plate (12) is rotatably connected to the first rotating rod (19).
7. The fork rail protection device for a reach truck according to claim 6, characterized in that: Rotating rod one (19) is rotatably connected to rotating rod two (20) on its outer wall, and sliding block (21) is rotatably connected to rotating rod one (19) on its outer wall.
8. The fork rail protection device for a reach truck according to claim 7, characterized in that: The outer wall of the rotating rod (20) is rotatably connected to the outer wall of the sliding block (21), and the outer wall of the sliding block (21) is slidably connected to the inner wall of the connecting frame (22).