CN219288344U - Grab wooden auxiliary stay device - Google Patents

Abstract

The utility model discloses a grabbing auxiliary supporting device, and mainly relates to forestry felling. Including support body and grabbing portion, grabbing portion rotates to be connected on the support body, grabbing portion includes snatchs the pole and snatchs the hook, snatch the fixed setting in snatch the pole end of hook, the support body includes bracing piece, support column and fulcrum post, fulcrum post fixed connection is terminal as the fulcrum in the bracing piece, the bracing piece is around the fulcrum rotation with grabbing portion cooperation snatch trees and form the support. The utility model has the beneficial effects that: the support to trees can be easily accomplished, compare with manual handling trees cutting, labour saving and time saving's effect that reaches protection cutting chain saw chain, it is stable to support, is difficult for askew, and the device can also a plurality of common use simultaneously, reaches the effect that supports whole trees, and is more favourable to subsequent cutting operation, and the operational environment requirement is not big, and the trees that need to support on the level ground all can use the device to support.

Description

Grab wooden auxiliary stay device

Technical Field

The utility model relates to the field of forestry felling, in particular to a grabbing auxiliary supporting device.

Background

When the trees on the flat ground are cut, the land is flat, most economic trees are poplars, the growth becomes a block, the growth of the trees is relatively straight, and meanwhile, most trees are planted for not more than 10 years, so the trees are not very thick, an inclined stay rope is arranged in the cutting process, a chain saw is matched with a chain saw to directly cut the whole trees into the length suitable for loading, the cut whole trees are required to be cut into the length suitable for loading, the loading is carried out, in the process, people can clean the lateral branches of the trees in the process of growing the trees, and the trees, particularly the poplars, are not supported by the lateral branches after the trees are cut, so in the process of cutting the trees into sections by using the chain saw, the chain saw is very easy to cut into soil in the cutting process, the sediment in the soil is more than 70, the hardness of the chain saw is only about 57, and if the chain saw is used on the ground, the cutting tool bit is severely damaged by the cutting process of the chain saw is greatly influenced by the cutting tool bit when the chain saw is used on the ground. It will be appreciated by those who typically collect and sell trees, but it is common practice for two workers to combine to rack a tree to be treated in sections onto another tree, to lay the tree under the tree, and to thereafter perform a cutting process, so that the tree is not damaged by the chain saw, but is heavy to the tree itself which has just been cut down, and the operation must be repeated a number of times, and the operation is time consuming and laborious.

Based on the problems, the utility model provides the auxiliary supporting device for grabbing the tree, which can easily clamp the tree and play a supporting role, saves time and labor, and can complete the felling operation under the condition of not damaging the service life of a felling chain saw chain.

Disclosure of Invention

The utility model aims to provide a wood grabbing auxiliary supporting device

The tree cutting chain saw chain can easily clamp trees and play a supporting role, time and labor are saved, and the felling operation can be completed under the condition that the service life of the felling chain saw chain is not damaged.

The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:

the utility model provides a grab wooden auxiliary stay device, includes support body and grabbing portion, grabbing portion rotates to be connected on the support body, grabbing portion includes grab bar and snatchs the hook, snatch the fixed setting in grab bar end of hook, the support body includes bracing piece, support column and fulcrum post, fulcrum post fixed connection is terminal as the fulcrum in the bracing piece, the bracing piece is around the fulcrum rotation with grabbing portion cooperation snatch trees and form the support. The device grabbing portion rotate connect on the support body, when using the device, at first place trees in the middle of bracing piece and grabbing portion and clip, rotate the bracing piece downwards and can support trees, at the in-process of rotating downwards, grabbing portion and bracing piece cooperation, with the gravity resolution of trees self (as the description figure 3) completely, be lever structure (as the description figure 5) certainly simultaneously, can labour saving and time saving with trees support. The grabbing rod is a bent grabbing rod and is provided with a protruding thorn. The grabbing rod bends, for straight grabbing rod, the diameter range of the applied tree is larger, the contact point with the tree is more, the pulling of the tree can be kept away more, meanwhile, in the process of downwards rotating the supporting rod to support the tree, the grabbing rod bends to play an effect similar to a gravity lock, the tree is firmly locked, and the tree cannot roll off in the process of downwards rotating the supporting rod. The bottom end of the supporting rod is provided with a non-slip protrusion and a non-slip gasket. And the end face of the bottom of the supporting rod is a concave cambered surface. After the concave cambered surface is used for supporting the tree, the tree can be prevented from moving to influence the cutting effect of the tree, and the anti-slip gasket and the anti-slip protrusion can prevent the tree from falling to smash the worker and hurt the worker in the process of supporting the tree, so that a certain protection effect is achieved, the grabbing rod is provided with the grippers, the grabbing rod is convenient to take, and the tree is conveniently clamped between the grabbing part and the supporting rod.

Compared with the prior art, the utility model has the beneficial effects that:

firstly the device simple manufacture, the cost of manufacture is low, conveniently carries, and the completion that can be relaxed is to the support of trees, compares with manual transport trees cutting, and labour saving and time saving's effect that reaches protection cutting chain saw chain supports stably, is difficult for askew, and the device can also a plurality of common uses simultaneously (as the description figure 6 of the attached drawing) reach the effect that supports whole root trees, and is more favourable to subsequent cutting operation, and operational environment requires little, and the trees that need to support on the level land all can use the device to support.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of a side view of the use scenario of the present utility model.

FIG. 3 is a diagram of the force analysis of the present utility model.

FIG. 4 is a schematic illustration of the method of use in the present utility model.

Fig. 5 is a schematic diagram of lever principle analysis in the present utility model.

Fig. 6 is a schematic representation of a plurality of common uses in the present utility model.

The reference numbers shown in the drawings:

1. a frame body; 2. a gripping part; 3. a grab bar; 4. a grabbing hook; 5. a support rod; 6. a support column; 7. a fulcrum frame; 8. protruding thorns; 9. a grip; 10. a slip preventing protrusion; 11. an anti-slip gasket.

Detailed Description

The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes or modifications may be made by those skilled in the art after reading the teachings of the utility model, and such equivalents are intended to fall within the scope of the utility model as defined herein.

The utility model discloses a grabbing auxiliary supporting device, which comprises a main body structure and a grabbing part 2, wherein the grabbing part 2 is rotatably connected to the main body structure 1, the grabbing part 2 comprises a grabbing rod 3 and a grabbing hook 4, the grabbing hook 4 is fixedly arranged at the tail end of the grabbing rod 3, the main body structure 1 comprises a supporting rod 5, a supporting column 6 and a supporting point frame 7, the supporting point frame 7 is fixedly connected to the tail end of the supporting rod 5 to serve as a supporting point, and the supporting rod 5 rotates around the supporting point to be matched with the grabbing part 2 to grab and form a support for trees. In the process of supporting the tree by using the device, as shown in the figure 5 of the specification, the lever principle is used, so that the stress of the tree is greatly reduced, the process can be realized by one person, time and labor are saved, the damage to the chain caused by sand in soil cut by the chain saw is avoided, in the process of use, the length position required to be cut can be measured by using the tape measure, the device is vertically placed on one side of the tree, the grabbing hook 4 is placed on one side of the tree to surround the tree (as shown in the figure 4 of the specification), one end of the supporting rod 5 is held by the hand (as shown in the figure 4 of the specification), the tree can be supported by clockwise downward rotation, the tree is conveniently cut, the gravity of the tree is F1 as shown in the figure 3 of the specification, the two component forces are respectively a component F2 downward along the supporting rod 5 and a component F3 of the vertical supporting rod 5, and the tensile force F5 and the self friction provided by the grabbing hook 4 and the anti-skid pad 10 and the anti-skid pad 11 are balanced with the component F3 of the supporting rod 5, and the component F3 is balanced with the supporting force F5. The grabbing rod 3 is a bent grabbing rod 3 and is provided with a protruding thorn 8. The grabbing rod 3 is arranged to be bent, so that on one hand, compared with the straight grabbing rod 3, the number of contact points with trees is more (as shown in the figure 2 of the specification), the grabbing rod is more stable, the trees clamped in the rotation supporting process are prevented from falling, on the other hand, the diameter of the trees which can be supported by the bent grabbing rod 3 is more, and the grabbing rod can be used for trees with different diameters well. The end face of the bottom of the supporting rod 5 is a concave arc face, and the end of the bottom of the supporting rod 5 is provided with a non-slip protrusion 10 and a non-slip gasket 11. The concave cambered surface can play the effect that prevents trees roll after supporting trees to be favorable to more we to the cutting operation of trees, anti-skidding 10 and anti-skidding gasket 11 can make we in this in-process that supports trees, play the effect that prevents trees and roll off, be equipped with tongs 9 on the grab bar 3 at last, make things convenient for we to carry out the centre gripping operation to trees on the one hand, on the other hand make things convenient for we to place and take the device subsequently.

The use method is as follows:

when the device is used, firstly, the device is vertically placed on one side of a tree to be cut, the handle is held to pull the grabbing part 2 open, so that the grabbing part 2 and the supporting rod 5 clamp the tree, then (as shown in figure 4 of the specification), the supporting rod 5 is held to rotate the device to a horizontal position, so that the device is supported, the subsequent cutting operation is convenient, and if the tree is required to be completely supported for cutting, the common support can be formed as shown in figure 6 of the specification, so that the aim is fulfilled.

Claims (4)

1. The utility model provides a grab wooden auxiliary stay device which characterized in that: including support body (1) and snatch portion (2), snatch portion (2) rotate and connect on support body (1), snatch portion (2) are including snatching pole (3) and snatch hook (4), snatch hook (4) fixed set up in snatch pole (3) end, support body (1) include bracing piece (5), support column (6) and fulcrum frame (7), fulcrum frame (7) fixed connection is terminal as the fulcrum in bracing piece (5), bracing piece (5) rotate around the fulcrum and snatch portion (2) cooperation snatch trees and form the support.

2. A log grabbing auxiliary support device as claimed in claim 1 wherein: the grabbing rod (3) is a bent grabbing rod (3) and is provided with a protruding thorn (8).

3. A log grabbing auxiliary support device as claimed in claim 2 wherein: the bottom end of the supporting rod (5) is provided with an anti-slip protrusion (10) and an anti-slip gasket (11).

4. A log grabbing auxiliary support device as claimed in claim 3 wherein: the grabbing rod (3) is provided with a gripper (9).

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