Multifunctional log lifting and dragging tool

By designing a multifunctional log lifting and dragging tool, and utilizing the detachable connection between the toothed plate and the angled hook, the problem of the traditional tool's single function and poor applicability is solved, achieving stable support and labor-saving operation on different terrains.

CN224046155UActive Publication Date: 2026-03-27QINGDAO JIAHUI MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional log processing tools have limited functionality and poor applicability, making it difficult to adjust them flexibly according to actual work scenarios, resulting in low operating efficiency and high costs.

Method used

A multifunctional log lifting and dragging tool was designed, including a working rod, toothed plate, angled hook, handle, support components, etc. The detachable components clamp the log through the cooperation of the toothed plate and the angled hook, and use the lever principle to achieve stable lifting and flipping, adapting to different terrains.

Benefits of technology

It improves operational efficiency, reduces manpower consumption, enhances the applicability and safety of the tool, and can stably support and pry logs on different terrains, preventing the tool from slipping.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224046155U_ABST
    Figure CN224046155U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of wood processing tools, and discloses a multifunctional log lifting and dragging tool which comprises an operation rod and a toothed plate, a lifting ring is fixed at one end of the operation rod, a detachable toothed plate is arranged at the other end of the operation rod, a connecting piece is arranged in the middle section of the operation rod, and the operation rod is detachably connected with an inclined hook through the connecting piece. According to the multifunctional wood processing tool, a traditional wood processing tool is improved, and the multifunctional wood processing tool is multifunctional, high in operation efficiency, high in applicability and capable of being flexibly adjusted according to actual operation scenes.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to timber processing tool technical field, concretely is a multifunctional log lifting and dragging tool. BACKGROUND

[0002] In the forestry, agriculture and timber processing fields, log lifting, turning, dragging and loading and unloading are common operation links, and the traditional log processing tools (such as crowbars, hooks, etc.) have single function, and often need to be equipped with multiple special tools for different operation requirements, resulting in low operation efficiency, high cost, poor applicability of tools, and often needing to replace different parts or tools, and the operation is complicated, in addition, the existing tools are mostly fixed structures, and it is difficult to flexibly adjust according to the actual operation scene, affecting the work efficiency. UTILITARIAN CONTENT

[0003] In view of the deficiency of prior art, the utility model provides a multifunctional log lifting and dragging tool, improves the traditional timber processing tool, solves the problems of single function, poor applicability and difficult flexible adjustment according to actual operation scene of traditional timber processing tool, and improves work efficiency.

[0004] In order to achieve the above purpose, the utility model provides the following technical scheme: a multifunctional log lifting and dragging tool, which comprises a work rod and a tooth plate, one end of the work rod is fixed with a lifting ring, the other end of the work rod is provided with a detachable tooth plate or ground insertion rod, the middle segment of the work rod is provided with a connecting piece, the work rod is detachably connected with the hook through the connecting piece, and the saw teeth of the tooth plate are oppositely arranged with the hook.

[0005] Preferably, it also includes a handle, and the handle is sleeved with the work rod.

[0006] Preferably, it also includes a support assembly, and the support assembly comprises a first support column and a second support column, the first support column and the second support column form a triangle with the work rod, one end of the first support column is connected with the work rod, the other end of the first support column and one end of the second support column are connected, the other end of the second support column is connected with the work rod, and the other end of the first support column is also provided with a support plate.

[0007] Preferably, the hook is a middle segment curved ''J'' shaped hook, one end of the hook away from the sharp part is provided with a through hole, the connecting piece is two parallel and oppositely arranged through holes, and the hook is detachably connected with the connecting piece through a bolt.

[0008] Preferably, the tooth plate is a horseshoe-shaped tooth plate provided with saw teeth at the straight line, a connecting pipe is arranged below one end of the tooth plate away from the saw teeth, and the connecting pipe is sleeved with the work rod.

[0009] Preferably, one end of the ground insertion rod is conical, and the other end is sleeved with the work rod.

[0010] The work rod is connected with the gripping rod at one end and is provided with a non-slip handle at the other end.

[0011] Compared with the prior art, the utility model provides has the following beneficial effects:

[0012] The log is clamped by the cooperation of the tooth plate and the inclined hook, is stably lifted through the lifting ring, traditional tool slipping or wood damage is avoided, the tooth plate or the ground insertion rod supports the ground, the inclined hook is cooperated to form a lever fulcrum, the log is labor-saving turned over, manpower consumption is reduced, the ground insertion rod is replaced for the tooth plate, stable support can be realized on different terrains such as soft soil and hard road surface, different working scenes are adapted, the gripping rod and the support assembly are arranged to form a stable lever system, the prying force arm is increased, labor is saved and safety is ensured, the inclined hook, the tooth plate, the ground insertion rod, the gripping rod and the support assembly are designed in a detachable mode, function modules can be switched without complex tools, and operation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is a structure explosion schematic diagram of the utility model;

[0015] Figure 3 It is a ground insertion rod 9 and work rod 2 connection structure schematic diagram of the utility model;

[0016] Figure 4 It is a work rod 2, tooth plate 8 and inclined hook 4 connection structure schematic diagram of the utility model;

[0017] Figure 5 It is a work rod 2, support 6 and support column 7 structure schematic diagram of the utility model.

[0018] Among them: 1, gripping rod;101, first connecting through hole;2, work rod;201, second connecting through hole;202, third connecting through hole;3, lifting ring;4, inclined hook;401, fourth connecting through hole;5, connecting piece;501, fifth connecting through hole;6, first support column;601, support plate;602, sixth connecting through hole;604, annular sleeve;605, seventh connecting through hole;7, second support column;701, first semicircular ring sleeve;702, eighth connecting through hole;703, second semicircular ring sleeve;704, ninth connecting through hole;8, tooth plate;801, connecting pipe;802, tenth connecting through hole;9, ground insertion rod;901, eleventh connecting through hole;10, non-slip handle;11, support assembly. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Please refer to Figure 1 - Figure 5 The utility model provides a kind of multifunctional log lifting and dragging tool, including operating rod 2 and tooth plate 8, and the one end of operating rod 2 is fixed with lifting ring 3, and operating rod 2 two ends are respectively provided with second connecting through hole 201 and third connecting through hole 202;

[0021] The tooth plate 8 is the tooth plate with horseshoe shape and sawtooth at straight line, and the sawtooth of tooth plate 8 is oppositely arranged with beak 4, and the lower side of the end of tooth plate 8 away from sawtooth is provided with connecting pipe 801, and connecting pipe 801 is sleeved with operating rod 2, and ten connecting through hole 802 is arranged on connecting pipe 801, and the detachable connection of tooth plate 8 and operating rod 2 is realized by using bolt sequentially through third connecting through hole 202 and ten connecting through hole 802;

[0022] Operating rod 2 middle section is equipped with connecting piece 5, and the connecting piece 5 is two parallel and oppositely arranged connecting pieces with five connecting through holes 501, and beak 4 is the "J" shaped beak with middle section bending, and the end of beak 4 away from tip is provided with four connecting through hole 401, and the detachable connection of beak 4 and operating rod 2 is realized by using bolt sequentially through five connecting through hole 501 and four connecting through hole 401;

[0023] Through the above technical scheme, log can be clamped by the cooperation of tooth plate 8 and beak 4, and then log is stably lifted by lifting ring 3.

[0024] The utility model provides a kind of technical scheme: still including grip 1, grip 1 is sleeved with operating rod 2, and one end of grip 1 is provided with first connecting through hole 101, and the other end is provided with antiskid handle 10, and the detachable connection of grip 1 and operating rod 2 is realized by using bolt sequentially through second connecting through hole 201 and first connecting through hole 101;

[0025] Through the above technical scheme, log can be clamped by the cooperation of tooth plate 8 and beak 4, and tooth plate 8 supports ground, and lever fulcrum is formed by cooperating with beak 4, and log is completed.

[0026] The utility model provides a technical scheme: including the grip bar 1, the grip bar 1 is connected with operation pole 2, toothed plate 8 is replaced with ground insertion rod 9, ground insertion rod 9 is connected with operation pole 2, and one end of ground insertion rod 9 is provided with conical fixing part, and the other end is provided with eleven connection through -hole 901, and the detachable connection of ground insertion rod 9 and operation pole 2 is realized through the bolt that sequentially passes three connection through -hole 202 and eleven connection through -hole 901,

[0027] Through the above technical scheme, toothed plate 8 can be replaced with ground insertion rod 9, and can be stably supported on different terrains such as soft soil and hard road surface.

[0028] The utility model provides a technical scheme: still include support subassembly 11, support subassembly 11 includes first support column 6 and second support column 7, and first support column 6 and second support column 7 form triangle with operation pole 2, and one end of first support column 6 is equipped with annular sleeve 604, and annular sleeve 604 is equipped with seven connection through -hole 605 on symmetry, and first support column 6 is fixedly connected with support plate 601 away from annular sleeve 604, and the side of first support column 6 close to support plate 601 is equipped with six connection through -hole 602, and annular sleeve 604 is connected with operation pole 2, and the detachable connection of support piece 6 and operation pole 2 is realized through the bolt that sequentially passes seven connection through -hole 605 and three connection through -hole 202,

[0029] Both ends of second support column 7 are respectively equipped with one half circular ring sleeve 701 and two half circular ring sleeve 703, and one half circular ring sleeve 701 is equipped with eight connection through -hole 702 on symmetry, and two half circular ring sleeve 703 is equipped with nine connection through -hole 704 on symmetry, and the detachable connection of second support column 7 and first support column 6 is realized through the bolt that sequentially passes eight connection through -hole 702 and six connection through -hole 602, and the detachable connection of second support column 7 and operation pole 2 is realized through the bolt that sequentially passes nine connection through -hole 704 and two connection through -hole 201,

[0030] Through the above technical scheme, the cooperation of toothed plate 8 and inclined hook 4 can be used to clamp the log, support subassembly 11 is the fulcrum, and grip 1 is the lever to pry the log, first support column 6, second support column 7 and operation pole 2 form a triangular structure, which enhances the stability when prying and avoids the shaking or slipping of traditional pry bars due to unstable fulcrum, thereby improving the operation safety.

[0031] Working principle: when working, first, the tooth plate 8 is sleeved and fixed with the working rod 2, the oblique hook 4 is connected with the connecting piece 5, the sawtooth of the tooth plate 8 is oppositely arranged with the curved section of the oblique hook 4, the sawtooth and the curved section of the oblique hook 4 form a clamping jaw structure, when operating, the tooth plate 8 and the oblique hook 4 are respectively abutted against the two sides of the log, the sawtooth is embedded into the surface of the log to increase the friction force, the J-shaped hook part of the oblique hook 4 hooks the edge of the log, a stable clamping is formed, then the lifting ring 3 at the top end of the working rod 2 is connected with the rope or manually pulled to realize vertical lifting, the relative occlusion of the sawtooth and the oblique hook 4 prevents the log from slipping, and the fixed point of the lifting ring 3 ensures the stability of the force line.

[0032] When the log needs to be turned over, the handle 1 is sleeved and fixed with the working rod 2, the tooth plate 8 clamping the log is contacted with the ground as a turning support point, the straight-line sawtooth of the tooth plate 8 can be inserted into the soft ground to provide stable support, the handle 1 is used as a lever with the tooth plate 8 as a support point, the oblique hook 4 hooks the side of the log to form a lever moment, and the log is turned over by using the lever principle, so that direct manual carrying is avoided, in the scene of hard ground or deep insertion, the tooth plate 8 is replaced by the ground insertion rod 9, and the conical design reduces the insertion resistance and can be firmly inserted into the ground (such as soil and snow) or stuck in the gap of hard ground.

[0033] When the log needs to be pried, the support assembly 11 is installed and connected with the working rod 2, the first support column 6 and the second support column 7 form a triangular support structure with the working rod 2, the support plate 601 is contacted with the ground as a lever support point to increase the contact area with the ground, the oblique hook 4 hooks the bottom or side of the log, the tooth plate 8 abuts against the side of the log, the support plate 601 is used as a support point, the lever force is concentrated on the log by pressing the handle 1 through the triangular structure, so that the log is pried by using the stability of the triangular structure.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-functional log lifting and dragging tool, characterized by: It includes a working pole (2) and a toothed plate (8), one end of the working pole (2) is fixed with a lifting ring (3), the other end of the working pole (2) is provided with a detachable toothed plate (8) or a ground insertion rod (9), the middle section of the working pole (2) is provided with a connecting piece (5), the working pole (2) is detachably connected with the beak (4) through the connecting piece (5), and the sawtooth of the toothed plate (8) is arranged opposite to the beak (4).

2. A multi-functional log lifting and dragging tool according to claim 1, characterized in that: It also includes a handle (1), and the handle (1) is sleeved with the working pole (2).

3. A multi-functional log lifting and dragging tool according to claim 2, characterized in that: It also includes a support assembly (11), and the support assembly (11) includes a first support column (6) and a second support column (7), the first support column (6) and the second support column (7) form a triangle with the working pole (2), one end of the first support column (6) is connected with the working pole (2), the other end of the first support column (6) is connected with one end of the second support column (7), the other end of the second support column (7) is connected with the working pole (2), and the other end of the first support column (6) is further provided with a support plate (601).

4. A multi-functional log lifting and dragging tool as claimed in claim 1, characterized in that: The beak (4) is a "J" shaped beak with a curved middle section, one end of the beak (4) away from the tip is provided with a through hole, the connecting piece (5) is two parallel connecting pieces with opposite through holes, and the beak (4) is detachably connected with the connecting piece (5) through a bolt.

5. A multi-functional log lifting and dragging tool as claimed in claim 1, characterized in that: The toothed plate (8) is a horseshoe-shaped toothed plate with sawteeth on the straight line, one end of the toothed plate (8) away from the sawteeth is provided with a connecting pipe (801) below, and the connecting pipe (801) is sleeved with the working pole (2).

6. A multi-functional log lifting and dragging tool as claimed in claim 1, characterized in that: One end of the ground insertion rod (9) is conical, and the other end is sleeved with the working pole (2).

7. A multi-functional log lifting and dragging tool as claimed in claim 2, characterized in that: One end of the handle (1) is sleeved with the working pole (2), and the other end is provided with an anti-skid handle (10).