Hoisting device for transplanting greening trees

By designing a lifting device with movable blocks, screws and limit structures, the problem of suspender deflection during tree transplanting is solved, and stable lifting of trees of different sizes and lengths is achieved, improving transplanting efficiency.

CN222540241UActive Publication Date: 2025-02-28SICHUAN WANJIAN LIZHOU CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421206231.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-02-28
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

During the tree transplanting process, existing lifting devices deflect the suspender due to gravity and shaking, which affects the stability and efficiency of lifting work.

Method used

A lifting device including a lifting plate, a fixing plate, a chain, a concave plate, a connecting plate, a clamping plate and a limiting structure is designed. Through the threaded connection of the movable block to the first screw, the support rod angle deflects, the chain is opened to accommodate tree trunks of different lengths, and the close contact between the clamping plate and the branches is ensured through the limiting structure.

Benefits of technology

The device can lift trees of different sizes and lengths more stably, improve the stability and applicability of lifting, reduce the risk of strap deflection, and improve transplanting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tree transplanting, and discloses a hoisting device for transplanting greening trees, which comprises a hoisting plate and further comprises fixing plates fixed on two sides of the hoisting plate, chains are hinged to the surfaces of the fixing plates, and a hoisting plate is hinged to the other ends of the chains; the concave plate is fixed to the bottom of the lifting plate, connecting plates are rotationally connected to the front portion and the rear portion of the interior of the concave plate correspondingly, clamping plates are fixedly connected to the bottom ends of the connecting plates, a limiting plate is fixed to the outer side of the bottom of the lifting plate, and limiting structures used for limiting the connecting plates are arranged in the two ends of the limiting plate correspondingly; the supporting rod can be driven to perform angle deflection, so that the left chain and the right chain can be conveniently expanded, tree trunks with different lengths can be conveniently hoisted subsequently, and meanwhile, the deflected position of the connecting plate can be limited, so that the clamping plate can be better attached to the tree branches; therefore, branches with different sizes can be conveniently fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of tree transplanting, in particular to a hoisting device used for greening tree transplanting. Background Art

[0002] During the transplanting or transportation of greening trees, since the trunks of the trees are relatively thick, it is usually time-consuming and laborious to move them directly by hand. Therefore, the trees are directly lifted by machines during the transportation process and then transplanted.

[0003] When transplanting trees, in order to improve the survival rate of trees, the roots of the trees are generally equipped with load-bearing soil balls. When lifting the trees, the load-bearing soil balls of the trees are wrapped with net bags, and then the net bags are connected with slings, and at the same time, they are tied to the trunk of the tree with another sling, so that the roots of the trees face downward and the trunk is tilted upward to lift the trees. However, this method is affected by gravity during lifting. The net bag will be squeezed into the load-bearing soil ball after being stressed. At the same time, the shaking of the tree causes the slings to deflect at will, which in turn affects the subsequent lifting work. Utility Model Content

[0004] The utility model aims to provide a hoisting device for transplanting greening trees to solve the problems existing in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hoisting device for transplanting green trees, comprising a hoisting plate, and also comprising:

[0006] A fixing plate fixed on both sides of the hanging plate, a chain is hinged on the surface of the fixing plate, and a hanging plate is hinged on the other end of the chain;

[0007] A concave plate fixed to the bottom of the hanging plate, the front and rear sides of the inside of the concave plate are rotatably connected with connecting plates, the bottom end of the connecting plate is fixedly connected with a clamping plate, the outer side of the bottom of the hanging plate is fixed with a limiting plate, and the inside of both ends of the limiting plate are provided with limiting structures for limiting the connecting plate;

[0008] A support frame is fixed at the bottom of the hanging plate, and a first screw is rotatably connected between the bottom of the inner side of the support frame and the bottom of the hanging plate. A movable block is threadedly connected to the surface of the first screw, and both ends of the movable block are hinged with support rods. A movable ring is fixed to the other end of the support rod, and the inner side of the movable ring is movably connected to the surface of the chain. A driving structure for driving the first screw to rotate is provided at the bottom of the hanging plate.

[0009] Preferably, the limiting structure includes a crank, a second screw threadedly connected to one end of the limiting plate, and a fixing plate fixed to one end of the second screw, and the other end of the second screw is fixed to one side of the crank.

[0010] Preferably, the driving structure includes a motor fixed to the right side of the bottom of the hanging plate, a first gear fixed to the output shaft of the motor, and a second gear fixed to the surface of the first screw, and one side of the first gear is meshed with the second gear.

[0011] Preferably, slide grooves are provided at the front and rear sides of the inner cavity of the support frame, and sliders are fixedly connected to the front and rear sides of the movable block, and the surface of the slider is slidably connected to the inside of the slide groove.

[0012] Preferably, a soft pad is provided on the inner side of the clamping plate, and the soft pad is made of rubber material.

[0013] Preferably, a protrusion is provided on the inner side of the movable ring.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model can drive the support rod to deflect at an angle through the threaded connection between the interior of the movable block and the surface of the first screw rod, so as to facilitate the expansion of the left and right chains, so as to facilitate the subsequent lifting of tree trunks of different lengths. At the same time, through the rotational connection between the front and rear connecting plates and the interior of the concave plate, the position of the connecting plate after deflection can be limited by the force of the limiting structure, so that the clamping plate can better fit the branch, thereby facilitating the fixation of branches of different sizes, thereby improving applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a right view structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure in the present utility model when viewed from above;

[0019] Figure 4 It is a partial right side structural schematic diagram of the utility model;

[0020] Figure 5 For this utility model Figure 3 A partial enlarged view of point A in the middle.

[0021] In the figure: 1. lifting plate; 2. fixing plate; 3. chain; 4. hanging plate; 5. concave plate; 6. connecting plate; 7. clamping plate; 8. limiting plate; 9. limiting structure; 91. crank; 92. second screw rod; 93. fixing plate; 10. supporting frame; 11. first screw rod; 12. movable block; 13. supporting rod; 14. driving structure; 141. motor; 142. first gear; 143. second gear; 15. movable ring; 16. slide groove; 17. slider; 18. cushion. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-5 As shown, a hoisting device for transplanting greening trees comprises a hoisting plate 1, both sides of the hoisting plate 1 are fixedly connected with a fixing plate 2, the surface of the fixing plate 2 is hinged with a chain 3, the other end of the chain 3 is hinged with a hanging plate 4, the bottom of the hanging plate 4 is fixedly connected with a concave plate 5, the front and rear sides of the inside of the concave plate 5 are rotatably connected with a connecting plate 6, the bottom end of the connecting plate 6 is fixedly connected with a clamping plate 7, the outer side of the bottom of the hanging plate 4 is fixed with a limiting plate 8, and the inside of both ends of the limiting plate 8 is provided with a limiting structure 9 for limiting the connecting plate 6, the bottom of the hoisting plate 1 is fixedly connected with a supporting frame 10, and the supporting frame A first screw rod 11 is rotatably connected between the bottom of the inner side of 10 and the bottom of the hanging plate 1, and a movable block 12 is threadedly connected to the surface of the first screw rod 11. Support rods 13 are hinged at both ends of the movable block 12, and a movable ring 15 is fixed to the other end of the support rod 13. The inner side of the movable ring 15 is movably connected to the surface of the chain 3, and a protrusion is provided on the inner side of the movable ring 15, so as to increase the friction between the inner side of the movable ring 15 and the surface of the chain 3, so that the support rod 13 can better perform angular deflection. A driving structure 14 for driving the first screw rod 11 to rotate is provided at the bottom of the hanging plate 1.

[0024] The limiting structure 9 includes a crank handle 91, a second screw rod 92 and a fixed plate 93. The surface of the second screw rod 92 is connected to the internal thread of one end of the limiting plate 8, one end of the second screw rod 92 is fixed to one side of the crank handle 91, and the other end of the second screw rod 92 is fixed to one side of the fixed plate 93. In this way, when limiting the position of the connecting plate 6, the crank handle 91 can be rotated to drive the second screw rod 92 to rotate, and at the same time drive the fixed plate 93 to move close to one side of the connecting plate 6, so that the clamping plate 7 can contact the surface of the tree for better fixation.

[0025] The driving structure 14 includes a motor 141, a first gear 142 and a second gear 143. The motor 141 is fixed to the right side of the bottom of the hanging plate 1. The output shaft of the motor 141 is fixed to one side of the first gear 142. One side of the first gear 142 is meshed with the second gear 143. The interior of the second gear 143 is fixed to the surface of the first screw 11. In this way, when the first screw 11 is driven to rotate, the motor 141 can be started, and the first gear 142 can be driven to rotate, and the second gear 143 and the first screw 11 can be driven to rotate at the same time.

[0026] Slide grooves 16 are provided at the front and rear sides of the inner cavity of the support frame 10, and sliders 17 are fixedly connected to the front and rear sides of the movable block 12. The surface of the slider 17 is slidably connected to the inside of the slide groove 16, so that the movable block 12 can be auxiliary limited to facilitate its up and down movement.

[0027] A soft pad 18 is provided on the inner side of the clamping plate 7, and the soft pad 18 is made of rubber material, so that the surface of the branch can be protected to prevent the surface from being worn.

[0028] It is worth noting that: the technical features proposed in this technical solution should be regarded as prior art, and the specific structure, working principle, and possible control method and spatial layout method of these technical features can be selected by conventional methods in the field, and this technical solution will not be further elaborated.

[0029] Working principle: When in use, the lifting plate 1 can be lifted by a crane, and then according to the length of the tree, the first screw rod 11 can be driven to rotate by the driving structure 14, and the movable block 12 can be driven to move downward. During the movement, the support rod 13 is driven to deflect at an angle, thereby applying force to push the chain 3 so that the chain 3 is stretched open. After that, the front and rear two clamping plates 7 on the left can be put on both sides of the trunk, and then the two clamping plates 7 on the right can be clamped to the surface of the tree. To improve stability, the crank 91 can be turned, and the second screw rod 92 and the fixed plate 93 can be driven to move backward, thereby tightening the connecting plate 6, so that the clamping plate 7 can better fix the tree, and finally the lifting and transplanting can be carried out.

[0030] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] 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 hoisting device for transplanting greening trees, comprising a hoisting plate (1), characterized in that: Also includes: A fixing plate (2) fixed on both sides of the hanging plate (1), a chain (3) being hinged on the surface of the fixing plate (2), and a hanging plate (4) being hinged on the other end of the chain (3); A concave plate (5) is fixed to the bottom of the hanging plate (4), the front and rear sides of the concave plate (5) are rotatably connected to connecting plates (6), the bottom end of the connecting plate (6) is fixedly connected to a clamping plate (7), a limiting plate (8) is fixed to the outer side of the bottom of the hanging plate (4), and limiting structures (9) for limiting the connecting plate (6) are arranged inside both ends of the limiting plate (8); A support frame (10) is fixed at the bottom of the hanging plate (1), a first screw rod (11) is rotatably connected between the bottom of the inner side of the support frame (10) and the bottom of the hanging plate (1), a movable block (12) is threadedly connected to the surface of the first screw rod (11), both ends of the movable block (12) are hinged with support rods (13), a movable ring (15) is fixed to the other end of the support rod (13), the inner side of the movable ring (15) is movably connected to the surface of the chain (3), and a driving structure (14) for driving the first screw rod (11) to rotate is provided at the bottom of the hanging plate (1).

2. A hoisting device for transplanting green trees according to claim 1, characterized in that: The limiting structure (9) comprises a crank handle (91), a second screw rod (92) threadedly connected to the interior of one end of the limiting plate (8), and a fixing plate (93) fixed to one end of the second screw rod (92), and the other end of the second screw rod (92) is fixed to one side of the crank handle (91).

3. A hoisting device for transplanting green trees according to claim 1, characterized in that: The driving structure (14) comprises a motor (141) fixed to the right side of the bottom of the hanging plate (1), a first gear (142) fixed to the output shaft of the motor (141), and a second gear (143) fixed to the surface of the first screw rod (11), and one side of the first gear (142) is meshed with the second gear (143).

4. A hoisting device for transplanting green trees according to claim 1, characterized in that: The front and rear sides of the inner cavity of the support frame (10) are both provided with sliding grooves (16), and the front and rear sides of the movable block (12) are both fixedly connected with sliding blocks (17), and the surface of the sliding block (17) is slidably connected to the inside of the sliding groove (16).

5. The hoisting device for transplanting green trees according to claim 1, characterized in that: A soft pad (18) is arranged on the inner side of the clamping plate (7), and the soft pad (18) is made of rubber material.

6. A hoisting device for transplanting green trees according to claim 1, characterized in that: A convex block is arranged on the inner side of the movable ring (15).