A hoisting tool and a forklift truck using the same

Abstract

This utility model discloses a lifting tool and a forklift using the lifting tool, relating to the field of lifting technology. The lifting tool and forklift using the lifting tool include: a storage sleeve; and an adjusting rod movably inserted into the storage sleeve; the adjusting rod has a threaded groove inside. By rotating the adjusting shaft, the lifting tool and forklift using the lifting tool drive a first bevel gear to rotate. During the rotation of the first bevel gear, the threaded rod connected to a second bevel gear rotates. The position of the adjusting rod is adjusted during the rotation of the threaded rod, thus changing the height of the support, facilitating the lifting and unloading of coiled hoses of different heights by the hook, and improving the forklift's efficiency in unloading coiled hoses.

Description

Technical Field

[0001] This utility model relates to the field of hoisting technology, specifically to a hoisting tool and a forklift using the hoisting tool. Background Technology

[0002] Lifting equipment refers to all kinds of tools and equipment used to connect, fix, lift or move heavy objects in lifting operations. They are widely used in construction, industrial handling, logistics warehousing, port terminals and other scenarios. They are key equipment for achieving safe and efficient displacement of heavy objects. When unloading materials with hoses, forklifts are usually required to assist in unloading.

[0003] Currently, due to the high position of the cargo box, unloading is inconvenient. At the same time, because the hose is transported and stored in a coil, it is also difficult for forklifts to operate when unloading, resulting in low unloading efficiency. Therefore, a lifting tool is needed to work with the forklift. Utility Model Content

[0004] The purpose of this utility model is to provide a lifting tool and a forklift using the lifting tool, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hoisting tool, comprising: a storage sleeve; an adjusting rod movably inserted into the storage sleeve; a threaded groove formed inside the adjusting rod; a threaded rod threaded into the threaded groove, the bottom end of the threaded rod being rotatably disposed within the storage sleeve, wherein when the threaded rod is rotated, the adjusting rod moves axially along the threaded rod; an adjusting shaft rotatably disposed inside the storage sleeve, a first bevel gear fixedly disposed on the outer surface of the adjusting shaft; a second bevel gear fixedly disposed at the bottom end of the threaded rod, the outer surfaces of the first bevel gear and the second bevel gear meshing; and a bracket fixedly disposed at the top end of the adjusting rod, a hook slidably disposed inside the bracket.

[0006] Preferably, it further includes: a plurality of fixing slots formed on both sides of the adjusting rod, the plurality of fixing slots being evenly distributed along the height direction of the adjusting rod; an adjusting sleeve fixedly disposed on both sides of the storage sleeve, the interior of the adjusting sleeve being connected to the interior of the storage sleeve; a fixing bolt slidably disposed inside the adjusting sleeve, the fixing bolt being inserted into any one of the fixing slots located at the same horizontal position; a limiting ring fixedly disposed on the outer surface of the fixing bolt, the outer surface of the limiting ring being slidably disposed with the inner surface of the adjusting sleeve; a compression spring disposed inside the adjusting sleeve, the two ends of the compression spring respectively abutting against the limiting ring and the inner surface of the adjusting sleeve; and a pull rod rotatably disposed at one end of the fixing bolt, the other end of the pull rod extending to the outside of the adjusting sleeve.

[0007] Preferably, it further includes: a limiting seat, fixedly disposed on the end face of the adjusting sleeve, the pull rod being located inside the limiting seat; a sliding groove, formed on the end face of the limiting seat; a slot, formed on the end face of the limiting seat; a limiting rod, fixedly disposed on the outer surface of the pull rod, wherein when the limiting rod is located inside the sliding groove, the fixing bolt is inserted into the fixing groove, and when the limiting rod is disposed inside the slot, the fixing bolt is separated from the fixing groove.

[0008] Preferably, it further includes: a positioning sleeve, which is fixedly disposed inside the storage sleeve, and the bottom end of the threaded rod is rotatably disposed inside the storage sleeve.

[0009] Preferably, it further includes: a square groove formed at the bottom of the bracket; an adjusting screw rotatably disposed inside the square groove, the outer surface of the adjusting screw being threaded with the inner surface of the hook; and a forward / reverse motor fixedly disposed at one end of the bracket, the output end of the forward / reverse motor being driven by one end of the adjusting screw.

[0010] Preferably, it further includes: a positioning strip, which is fixedly disposed on the side of the hook, and the outer surface of the positioning strip is slidably disposed with respect to the inside of the square groove.

[0011] A forklift using the lifting tool includes: a vehicle body; a lifting frame fixedly disposed at the front of the vehicle body; and a driven frame slidably disposed on the lifting frame, wherein the outer surface of the storage sleeve is fixedly disposed with the surface of the lifting frame.

[0012] This utility model provides a lifting tool and a forklift using the lifting tool, which has the following beneficial effects:

[0013] (1) This utility model rotates the adjusting shaft, which drives the first bevel gear to rotate. During the rotation of the first bevel gear, the threaded rod connected to the second bevel gear is driven to rotate. During the rotation of the threaded rod, the position of the adjusting rod is adjusted, so that the height of the bracket changes. This makes it easier for the hook to lift and unload the disc hoses of different heights, thus improving the unloading efficiency of the forklift on the disc hoses.

[0014] (2) By using the combination of the fixing groove, fixing bolt and adjusting sleeve, the adjusting rod can be supported by the fixing bolt and the storage sleeve after the position is adjusted, which greatly reduces the force on the threaded rod, the first bevel gear and the second bevel gear, and improves the service life of the device.

[0015] (3) By setting a limiting sleeve, a sliding groove and a slot, this utility model can fix the position of the fixing bolt, making it more convenient to adjust the height of the adjusting rod and improving the adjustment efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;

[0018] Figure 3 This is an exploded view of the internal structure between the storage sleeve and the adjusting rod of this practical product;

[0019] Figure 4 This is an exploded view of the internal structure of the adjusting sleeve in this utility model;

[0020] Figure 5 This is a schematic diagram of the forklift structure used in this application.

[0021] In the diagram: 1. Storage sleeve; 2. Adjusting rod; 3. Bracket; 4. Adjusting shaft; 5. Bevel gear No. 1; 6. Bevel gear No. 2; 7. Threaded groove; 8. Threaded rod; 9. Positioning sleeve; 10. Fixing groove; 11. Adjusting sleeve; 12. Fixing bolt; 13. Pull rod; 14. Limiting seat; 15. Slide groove; 16. Slot; 17. Limiting rod; 18. Limiting ring; 19. Compression spring; 20. Square groove; 21. Adjusting screw; 22. Hook; 23. Positioning strip; 24. Forward and reverse motor; 25. Car body; 26. Lifting frame; 27. Driven frame. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] Example 1: Refer to Figures 1-4 In this embodiment, a lifting tool and a forklift using the lifting tool include: a storage sleeve 1; an adjusting rod 2, movably inserted into the storage sleeve 1; a threaded groove 7 inside the adjusting rod 2; a threaded rod 8, threaded inside the threaded groove 7, with its bottom end rotatably disposed inside the storage sleeve 1, such that when the threaded rod 8 is rotated, the adjusting rod 2 moves axially along the threaded rod 8; an adjusting shaft 4, rotatably disposed inside the storage sleeve 1, with a first bevel gear 5 fixedly disposed on its outer surface; a second bevel gear 6, fixedly disposed at the bottom end of the threaded rod 8, with the outer surfaces of the first bevel gear 5 and the second bevel gear 6 meshing; and a bracket 3, fixedly disposed at the top end of the adjusting rod 2, with a hook 22 slidably disposed inside the bracket 3. The threaded rod 8 allows for adjustment of the position of the adjusting rod 2 in cooperation with the threaded groove 7, and the first bevel gear 5 and the second bevel gear 6 facilitate adjustment by the operator.

[0024] It also includes: several fixing slots 10, formed on both sides of the adjusting rod 2, evenly distributed along the height direction of the adjusting rod 2; adjusting sleeves 11, fixedly installed on both sides of the storage sleeve 1, with the interior of the adjusting sleeve 11 connected to the interior of the storage sleeve 1; fixing bolts 12, slidably installed inside the adjusting sleeve 11, and inserted into any one of the fixing slots 10 located at the same horizontal position; a limiting ring 18, fixedly installed on the outer surface of the fixing bolt 12, with the outer surface of the limiting ring 18 slidably installed against the inner surface of the adjusting sleeve 11; and a pressure spring 19. The spring 19 is placed inside the adjusting sleeve 11, and its two ends abut against the limiting ring 18 and the inner surface of the adjusting sleeve 11, respectively. The pull rod 13 is rotatably mounted on one end of the fixing bolt 12, and the other end of the pull rod 13 extends to the outside of the adjusting sleeve 11. By setting the fixing bolt 12, the adjusting rod 2 can be supported and fixed by cooperating with the fixing groove 10. By setting the limiting ring 18, the fixing bolt 12 can be subjected to a continuous force by cooperating with the limiting spring 19, so as to ensure that it is always inside the fixing groove 10 when there is no external force, thereby improving stability.

[0025] It also includes: a limiting seat 14, which is fixedly installed on the end face of the adjusting sleeve 11, and the pull rod 13 is located inside the limiting seat 14; a sliding groove 15, which is opened on the end face of the limiting seat 14; a slot 16, which is opened on the end face of the limiting seat 14; and a limiting rod 17, which is fixedly installed on the outer surface of the pull rod 13. When the limiting rod 17 is located inside the sliding groove 15, the fixing bolt 12 is inserted into the fixing groove 10. When the limiting rod 17 is set inside the slot 16, the fixing bolt 12 is separated from the fixing groove 10.

[0026] It also includes: a positioning sleeve 9, which is fixedly installed inside the storage sleeve 1, and the bottom end of the threaded rod 8 is rotatably installed inside the storage sleeve 1, which can position the threaded rod 8 and ensure the meshing effect of the second bevel gear 6 and the first bevel gear 5.

[0027] It also includes: a square groove 20, which is opened at the bottom of the bracket 3; an adjusting screw 21, which is rotatably set inside the square groove 20, and the outer surface of the adjusting screw 21 is threaded with the inside of the hook 22; and a forward and reverse motor 24, which is fixedly set at one end of the bracket 3, and the output end of the forward and reverse motor 24 is connected to one end of the adjusting screw 21 for transmission, which can adjust the position of the hook 22 for easy material picking and unloading.

[0028] It also includes: a positioning strip 23, which is fixedly set on the side of the hook 22. The outer surface of the positioning strip 23 is slidably set with the inside of the square groove 20, which can improve the connection strength between the hook 22 and the inside of the square groove 20.

[0029] Example 2: Refer to Figure 5A forklift using the lifting tool, employing the lifting tool in Embodiment 1, includes: a vehicle body 25; a lifting frame 26, fixedly installed at the front of the vehicle body 25; a driven frame 27, slidably installed on the lifting frame 26; and a storage sleeve 1 whose outer surface is fixedly installed on the surface of the lifting frame 26. By installing the storage sleeve 1 on the lifting frame 26, the position of the bracket 3 can be easily adjusted, further increasing the working range of the hook 22.

[0030] This utility model provides a lifting tool and a forklift using the lifting tool. The specific working principle is as follows:

[0031] When the forklift is unloading the coiled hose inside the truck bed, the operator first pulls the two levers 13 in sequence, causing the levers 13 to move the fixing bolt 12 inside the adjusting sleeve 11. During the movement of the fixing bolt 12, the compression spring 19 undergoes elastic deformation. After the limiting rod 17 disengages from the slide groove 15, the operator rotates the lever 13, causing the limiting rod 17 to rotate directly above the slot 16. Then, the operator releases the lever 13, and under the action of the compression spring 19, the limiting rod 17 enters the slot 16, fixing the position of the fixing bolt 12. The operator then uses a tool to rotate... The adjustment shaft 4 drives the first bevel gear 5 to rotate. During the rotation of the first bevel gear 5, the threaded rod 8 connected to the second bevel gear 6 is driven to rotate. During the rotation of the threaded rod 8, the position of the adjustment rod 2 is adjusted so that the bracket 3 reaches the specified height. Then, the vehicle body 25 is driven to the edge of the truck bed. The forward and reverse motor 24 is started, so that the adjustment screw 21 drives the hook 22 to move to one end. The staff in the truck bed tie the materials to the hook 22. The forward and reverse motor 24 is started to drive the hook 22 to reset and drag the materials to the loading point of the forklift for loading.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hoisting tool, characterized in that: include: Storage cover (1); Adjustment rod (2) is movably inserted inside storage sleeve (1); The adjusting rod (2) has a threaded groove (7) inside; The threaded rod (8) has a thread inside the threaded groove (7). The bottom end of the threaded rod (8) is rotatably connected to the inside of the receiving sleeve (1). When the threaded rod (8) is rotated, the adjusting rod (2) moves along the axial direction of the threaded rod (8). An adjusting shaft (4) is rotatably disposed inside the storage sleeve (1), and a first bevel gear (5) is fixedly disposed on the outer surface of the adjusting shaft (4). The second bevel gear (6) is fixedly installed at the bottom end of the threaded rod (8), and the outer surfaces of the first bevel gear (5) and the second bevel gear (6) mesh with each other; The bracket (3) is fixedly installed at the top of the adjusting rod (2), and a hook (22) is slidably installed inside the bracket (3). Several fixing slots (10) are provided on both sides of the adjusting rod (2), and several fixing slots (10) are evenly distributed along the height direction of the adjusting rod (2); Adjustment sleeve (11) is fixedly installed on both sides of storage sleeve (1), and the interior of adjustment sleeve (11) is connected to the interior of storage sleeve (1); The fixing bolt (12) is slidably disposed inside the adjusting sleeve (11), and the fixing bolt (12) is inserted into any fixing groove (10) located at the same horizontal position; A limiting ring (18) is fixedly disposed on the outer surface of the fixing bolt (12), and the outer surface of the limiting ring (18) is slidably disposed with the inner surface of the adjusting sleeve (11); A compression spring (19) is provided inside the adjusting sleeve (11), and the two ends of the compression spring (19) abut against the limiting ring (18) and the inner surface of the adjusting sleeve (11), respectively. The pull rod (13) is rotatably mounted on one end of the fixing bolt (12), and the other end of the pull rod (13) extends to the outside of the adjusting sleeve (11); The limiting seat (14) is fixedly installed on the end face of the adjusting sleeve (11), and the pull rod (13) is located inside the limiting seat (14); A groove (15) is provided on the end face of the limiting seat (14); Card slot (16) is provided on the end face of the limiting seat (14); The limiting rod (17) is fixedly installed on the outer surface of the pull rod (13). When the limiting rod (17) is located inside the slide groove (15), the fixing bolt (12) is inserted into the fixing groove (10). When the limiting rod (17) is installed inside the slot (16), the fixing bolt (12) is separated from the fixing groove (10). A square groove (20) is provided at the bottom of the bracket (3); The adjusting screw (21) is rotatably disposed inside the square groove (20), and the outer surface of the adjusting screw (21) is threaded with the inside of the hook (22); A forward and reverse motor (24) is fixedly installed at one end of the bracket (3), and the output end of the forward and reverse motor (24) is connected to one end of the adjusting screw (21) for transmission.

2. The hoisting tool according to claim 1, characterized in that: Also includes: The positioning sleeve (9) is fixedly installed inside the storage sleeve (1), and the bottom end of the threaded rod (8) is rotatably installed inside the storage sleeve (1).

3. The hoisting tool according to claim 1, characterized in that: Also includes: The positioning strip (23) is fixedly set on the side of the hook (22), and the outer surface of the positioning strip (23) is slidably set inside the square groove (20).

4. A forklift using the lifting device, comprising the lifting device according to any one of claims 1-3, characterized in that: Vehicle body (25); The lifting frame (26) is fixedly installed at the front of the vehicle body (25); The driven frame (27) is slidably mounted on the lifting frame (26), and the outer surface of the storage sleeve (1) is fixedly mounted on the surface of the lifting frame (26).

Images