Suspension arm for forklift
By setting a second hook on the left and right sides of the forklift boom, and adjusting the hook spacing with the motor drive bevel gears and threaded rods, the problem of unstable transportation of long items by the forklift boom is solved, and stable suspension and uniform transportation of items are achieved.
Patent Information
- Application Number
- CN202421885024.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-08-06
AI Technical Summary
When using a forklift boom, when transporting longer items, only the middle of the items will be suspended, resulting in unstable suspension, which may cause the items to be scattered or unevenly subjected to stress, affecting the transportation effect.
A forklift boom is designed, by setting a second hook on the left and right sides of the bracket, and driving bevel gears and threaded rods with a motor, adjusting the spacing of the second hooks to accommodate items of different lengths.
It realizes suspension on both sides of longer items, improves the stability and uniformity of items, and enhances the adaptability to items of different lengths.
Smart Images
Figure CN222795103U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of forklifts, in particular to a lifting arm for a forklift. Background Art
[0002] Forklifts are industrial handling vehicles, which refer to various wheeled handling vehicles for loading and unloading, stacking and short-distance transportation of palletized cargo. Industrial handling vehicles are widely used in ports, stations, airports, cargo yards, factory workshops, warehouses, circulation centers and distribution centers, etc. They are used for loading and unloading and handling of palletized cargo in cabins, carriages and containers. They are indispensable equipment in pallet transportation and container transportation.
[0003] At present, when a forklift is used, in order to increase the use range of the forklift, a boom is installed on the forklift to transport some hoistable items. However, when longer items need to be transported, only the middle of the items is suspended, which can easily lead to the suspended items being unstable, causing the suspended items to scatter or the force to be uneven, thereby affecting the transportation of the items.
[0004] Therefore, it is necessary to invent a forklift boom to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a forklift boom to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a forklift boom, comprising a bracket, a fork shovel opening is provided in the bracket, a first hook is connected to the bottom of the bracket, a groove is provided in the top of the bracket, and a motor is connected in the groove, a first bevel gear is connected to the output end of the motor, two fixed plates are connected to the top of the bracket, threaded rods are connected in both of the two fixed plates, a second bevel gear is connected to the outer wall of one end of the threaded rod, the second bevel gear is meshed with the first bevel gear, a push rod is threadedly connected to the other end of the threaded rod, the other end of the push rod is connected to a connecting plate, an extension rod is connected to the bottom of the connecting plate, and a second hook is connected to the bottom of the extension rod.
[0007] Preferably, a locking frame is connected to the bottom of the extension rod, a pin hole is formed in the locking frame, and a latch is arranged in the pin hole.
[0008] Preferably, a wedge-shaped block is connected to the bottom of the bracket, and a wedge-shaped groove corresponding to the wedge-shaped block is formed on the top of the extension rod.
[0009] Preferably, a protective cover is connected to the top of the bracket, and a moving opening corresponding to the push rod is opened on both the left and right sides of the protective cover.
[0010] Preferably, two limiting sleeves are connected to the top of the bracket, and the push rod is located inside the limiting sleeves.
[0011] Technical effects and advantages of the utility model:
[0012] By arranging second hooks on the left and right sides of the bracket, longer objects can be suspended on both sides, and by using a motor to drive the first bevel gear to rotate, the first bevel gear drives the second bevel gear of the rod to rotate, the second bevel gear drives the threaded rod to rotate, the threaded rod pushes the pushing rod, the pushing rod pushes the connecting plate, the connecting plate pulls the extension rod, and the extension rod pulls the second hook, the distance between the two second hooks can be adjusted, so that objects of different lengths can be suspended on both sides. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the front view structure of
[0015] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure of part A.
[0016] In the figure: 1, bracket; 2, fork shovel mouth; 3, first hook; 4, motor; 5, first bevel gear; 6, fixing plate; 7, threaded rod; 8, second bevel gear; 9, push rod; 10, connecting plate; 11, extension rod; 12, second hook; 13, locking frame; 14, latch; 15, wedge block; 16, protective cover; 17, limit sleeve. DETAILED DESCRIPTION
[0017] 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.
[0018] The utility model provides Figure 1-3The forklift boom shown in the figure includes a bracket 1, a fork shovel opening 2 is opened in the bracket 1, a first hook 3 is connected to the bottom of the bracket 1, a groove is opened at the top of the bracket 1, and a motor 4 is connected in the groove, and a first bevel gear 5 is connected to the output end of the motor 4, two fixing plates 6 are connected to the top of the bracket 1, threaded rods 7 are connected to the two fixing plates 6, a second bevel gear 8 is connected to the outer wall of one end of the threaded rod 7, and the second bevel gear 8 is meshed with the first bevel gear 5, a push rod 9 is threadedly connected to the other end of the threaded rod 7, and a connecting plate 10 is connected to the bottom of the connecting plate 10. An extension rod 11 is provided with a second hook 12 at the bottom thereof. By arranging the second hooks 12 on both the left and right sides of the bracket 1, longer objects can be suspended on both sides. The motor 4 is used to drive the first bevel gear 5 to rotate, the first bevel gear 5 drives the second bevel gear 8 to rotate, the second bevel gear 8 drives the threaded rod 7 to rotate, the threaded rod 7 pushes the push rod 9, the push rod 9 pushes the connecting plate 10, the connecting plate 10 pulls the extension rod 11, and the extension rod 11 pulls the second hook 12. The spacing between the two second hooks 12 can be adjusted, so that objects of different lengths can be suspended on both sides.
[0019] A locking frame 13 is connected to the bottom of the extension rod 11. A pin hole is provided in the locking frame 13, and a latch 14 is provided in the pin hole. When only the first hook 3 is used, the second hook 12 is rotated, the second hook 12 is rotated into the locking frame 13, and the latch 14 is inserted into the second hook 12, so that the second hook 12 can be retracted.
[0020] A wedge block 15 is connected to the bottom of the bracket 1 , and a wedge groove corresponding to the wedge block 15 is provided on the top of the extension rod 11 , so that the extension rod 11 can be conveniently limited.
[0021] A protective cover 16 is connected to the top of the bracket 1 , and movable openings corresponding to the push rod 9 are provided on the left and right sides of the protective cover 16 , which can conveniently protect the first bevel gear 5 , the second bevel gear 8 and the motor 4 .
[0022] Two limiting sleeves 17 are connected to the top of the bracket 1 , and the push rod 9 is located in the limiting sleeves 17 , which can facilitate the limiting of the push rod 9 and improve the suspension strength of the second hook 12 .
[0023] Working principle of this utility model:
[0024] By putting the bracket 1 on the fork shovel on the forklift, the first hook 3 can be used to suspend the objects, and by arranging the second hooks 12 on the left and right sides of the bracket 1, the two sides of the longer objects can be suspended, and by using the motor 4 to drive the first bevel gear 5 to rotate, the first bevel gear 5 drives the second bevel gear 8 to rotate, the second bevel gear 8 drives the threaded rod 7 to rotate, the threaded rod 7 pushes the push rod 9, the push rod 9 pushes the connecting plate 10, the connecting plate 10 pulls the extension rod 11, and the extension rod 11 pulls the second hook 12, the distance between the two second hooks 12 can be adjusted, so that the two sides of the objects of different lengths can be suspended, when only the first hook 3 is used, the second hook 12 is rotated, the second hook 12 is rotated into the locking frame 13, and the pin 14 is inserted into the second hook 12, and the second hook 12 can be retracted.
[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A forklift boom, comprising a bracket, a fork opening is provided in the bracket, a first hook is connected to the bottom of the bracket, and the characteristics are: A groove is provided on the top of the bracket, and a motor is connected in the groove, and a first bevel gear is connected to the output end of the motor, and two fixing plates are connected to the top of the bracket, and threaded rods are connected to the two fixing plates, and the outer wall of one end of the threaded rod is connected to the second bevel gear, and the second bevel gear is meshed with the first bevel gear, and the other end of the threaded rod is threadedly connected to a push rod, and the other end of the push rod is connected to a connecting plate, and the bottom of the connecting plate is connected to an extension rod, and the bottom of the extension rod is connected to a second hook.
2. A forklift boom according to claim 1, characterized in that: The bottom of the extension rod is connected with a locking frame, a pin hole is provided in the locking frame, and a latch is arranged in the pin hole.
3. The forklift boom according to claim 1, characterized in that: The bottom of the bracket is connected with a wedge-shaped block, and the top of the extension rod is provided with a wedge-shaped groove corresponding to the wedge-shaped block.
4. The forklift boom according to claim 1, characterized in that: The top of the bracket is connected with a protective cover, and the left and right sides of the protective cover are both provided with moving openings corresponding to the push rod.
5. The forklift boom according to claim 1, characterized in that: The top of the bracket is connected to two limiting sleeves, and the push rod is located in the limiting sleeves.