Tree felling supporting device with adjustable supporting position

Abstract

The utility model relates to the technical field of tree supporting, and discloses a tree felling supporting device with an adjustable supporting position, which comprises a supporting device, a positioning device is arranged at the upper end of the supporting device, the supporting device comprises a base, a supporting column is hinged to the right end of the base, the bottom of the supporting column is rotatably connected with a knob, and the knob is arranged on the base. The rear end of the rotary knob is fixedly connected with a conical tooth set, the upper end of the conical tooth set is provided with a first screw rod, and the outer surface of the first screw rod is in threaded connection with a connecting plate. According to the tree felling supporting device, the base is fixed to the ground, a rotary knob is rotated, the rotary knob drives a first screw rod to rotate through a conical tooth set, the first screw rod drives a connecting plate to ascend, the height of the connecting plate is changed, a sleeve is pulled open, a supporting rod slides, an inserting rod at the lower end of the supporting rod is inserted into the ground, and the supporting rod is limited; therefore, the tree can be conveniently supported during lumbering, the supporting position can be conveniently adjusted according to the height of the tree and the terrain, the adjusting mode is flexible, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tree supports, in particular to a tree felling support device with adjustable support position. Background Art

[0002] When felling trees, in order to prevent the trees from falling and hitting pedestrians or buildings, supporting equipment is needed to support and protect the trees.

[0003] Through searching, it was found that "A Tree Felling Support Device" disclosed by Chinese patent publication number CN206866241 U pointed out the problem that the existing device is relatively large in size and is not convenient to assemble, transport and carry. The device adopts three support rods supported on the ground in a triangular shape and a stabilizing rod installed on the bottom of two adjacent support rods, so that the tree felling support device can remain stable during the felling process and is also convenient for assembly. A first stabilizing ring and a second stabilizing ring are adopted to keep the tree upright and not easily tilted during the felling process; a tightening ring connected to a rope is adopted to prevent the tree from sliding down during the felling process; and a motor is adopted to slowly lower the felled tree pole, thereby improving the safety of the operation.

[0004] However, in actual operation, the device is difficult to adjust according to the height of the tree, and the height adjustment is achieved only by changing the inclination angle of the support rod. The adjustment is not flexible enough, which reduces the practicality. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a tree felling support device with an adjustable support position, which is used to support trees during felling and is convenient for adjusting the support position according to the tree height and terrain. The adjustment method is flexible and the practical effect is improved.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A tree felling support device with adjustable support position, comprising a support device, wherein a positioning device is provided at the upper end of the support device;

[0008] The supporting device comprises a base, a pillar is hingedly connected to the right end of the base, a knob is rotatably connected to the bottom of the pillar, a conical gear set is fixedly connected to the rear end of the knob, a screw rod 1 is arranged at the upper end of the conical gear set, a connecting plate is threadedly connected to the outer surface of the screw rod, a sleeve is movably connected to the upper end of the connecting plate, a supporting rod is slidably connected to the lower end of the sleeve, a locking rod is threadedly connected to the bottom of the sleeve, and a plug rod is hingedly connected to the lower end of the locking rod;

[0009] The positioning device includes a connecting block, the right end of which is fixedly connected to a frame, the right end of the frame is rotatably connected to a swivel, the left end of the swivel is fixedly connected to a bidirectional screw, the outer surface of the bidirectional screw is threadedly connected to a slider, and the inner surface of the slider is threadedly connected to a clamp.

[0010] Preferably, a wire take-up box is fixedly connected to the upper left end of the base, a motor is fixedly connected to the front end of the wire take-up box, and a pull rope is wound inside the wire take-up box.

[0011] Preferably, the conical gear set is located inside the pillar, and the screw rod is rotationally connected to the pillar.

[0012] Preferably, the connecting plate passes through the pillar and is slidably connected to the pillar, and the outer surface of the supporting rod is provided with a plurality of concave holes matched with the locking rod.

[0013] Preferably, two connecting blocks are provided, and the two connecting blocks are fixedly connected to the right end of the connecting plate.

[0014] Preferably, the bidirectional screw is rotatably connected to the frame, and the slider is slidably connected to the frame.

[0015] Preferably, the clamping plate is configured as an arc-shaped structure, and a protective pad is provided on the inner side of the clamping plate.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] First, by fixing the base on the ground and turning the knob, the knob drives the screw to rotate through the conical gear set, and the screw drives the connecting plate to rise, thereby changing the height of the connecting plate, pulling the sleeve open, sliding the support rod, and inserting the insertion rod at the lower end of the support rod into the ground, and rotating the locking rod to insert the locking rod into the support rod to limit the support rod, thereby facilitating the support of trees during felling, facilitating the adjustment of the support position according to the height of the trees and the terrain, and the adjustment method is flexible to improve the practicality.

[0018] Second, by selecting a suitable splint according to the thickness of the tree, tightening it with the slider thread, placing the tree between the two splints, rotating the swivel, the swivel drives the two-way screw to rotate, and the two-way screw drives the two sliders to move towards each other, thereby driving the splint to clamp and position the tree, making it easy to remove and replace the clamping parts according to the size of the tree and improving the clamping stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a side cross-sectional schematic diagram of the structural support of the utility model;

[0021] Figure 3 This is a side sectional schematic diagram of the structural sleeve of the utility model;

[0022] Figure 4 The utility model structure Figure 1 The enlarged schematic diagram of part A in the middle;

[0023] Figure 5 It is a top view and cross-sectional schematic diagram of the structural frame of the utility model.

[0024] Among them: 1. Support device; 101. Base; 102. Pillar; 103. Knob; 104. Conical gear set; 105. Screw 1; 106. Connecting plate; 107. Sleeve; 108. Support rod; 109. Locking rod; 110. Insert rod; 111. Wire take-up box; 2. Positioning device; 201. Connecting block; 202. Frame; 203. Swivel; 204. Bidirectional screw; 205. Slider; 206. Clamp. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-5 , a tree felling support device with adjustable support position, comprising a support device 1, a positioning device 2 is provided at the upper end of the support device 1;

[0027] The supporting device 1 comprises a base 101, a pillar 102 is hingedly connected to the right end of the base 101, a knob 103 is rotatably connected to the bottom of the pillar 102, a conical gear set 104 is fixedly connected to the rear end of the knob 103, a screw 105 is provided at the upper end of the conical gear set 104, a connecting plate 106 is threadedly connected to the outer surface of the screw 105, a sleeve 107 is movably connected to the upper end of the connecting plate 106, a support rod 108 is slidably connected to the lower end of the sleeve 107, a locking rod 109 is threadedly connected to the bottom of the sleeve 107, and a plug rod 110 is hingedly connected to the lower end of the locking rod 109;

[0028] Through the above technical solution, by fixing the base 101 on the ground and turning the knob 103, the knob 103 drives the screw 105 to rotate through the conical gear set 104, and the screw 105 drives the connecting plate 106 to rise, thereby changing the height of the connecting plate 106, pulling open the sleeve 107, sliding the support rod 108, and inserting the insertion rod 110 at the lower end of the support rod 108 into the ground, and by turning the locking rod 109, the locking rod 109 is inserted into the support rod 108 to limit the support rod 108, thereby facilitating the support of trees during felling, facilitating the adjustment of the support position according to the height of the trees and the terrain, and the adjustment method is flexible, thereby improving the practicality.

[0029] The positioning device 2 includes a connecting block 201, the right end of the connecting block 201 is fixedly connected to a frame 202, the right end of the frame 202 is rotatably connected to a swivel 203, the left end of the swivel 203 is fixedly connected to a bidirectional screw 204, the outer surface of the bidirectional screw 204 is threadedly connected to a slider 205, and the inner surface of the slider 205 is threadedly connected to a clamp 206.

[0030] Through the above technical solution, by selecting a suitable splint 206 according to the thickness of the tree, tightening it with the slider 205, placing the tree between the two splints 206, rotating the swivel 203, the swivel 203 drives the bidirectional screw 204 to rotate, and the bidirectional screw 204 drives the two sliders 205 to move towards each other, thereby driving the splint 206 to clamp and position the tree, so as to facilitate the removal and replacement of the clamping parts according to the size of the tree and improve the clamping stability.

[0031] Specifically, a wire take-up box 111 is fixedly connected to the upper left side of the base 101 , a motor is fixedly connected to the front end of the wire take-up box 111 , and a pull rope is wound inside the wire take-up box 111 .

[0032] Through the above technical solution, the pull rope is driven by a motor to be retracted and released, so that the felled trees can be easily placed there.

[0033] Specifically, the conical gear set 104 is located inside the pillar 102 , and the screw rod 105 is rotatably connected to the pillar 102 .

[0034] Through the above technical solution, the conical gear set 104 is a transmission component for changing the transmission direction, and the support 102 plays a limiting role on the screw 105.

[0035] Specifically, the connecting plate 106 penetrates through the pillar 102 and is slidably connected to the pillar 102 , and the outer surface of the supporting rod 108 is provided with a plurality of concave holes matched with the locking rod 109 .

[0036] Through the above technical solution, the support 102 limits the connection plate 106, and a plurality of notches are provided on the outer surface of the support rod 108, so as to limit the support rod 108 at any position by the locking rod 109.

[0037] Specifically, two connection blocks 201 are provided, and the two connection blocks 201 are fixedly connected to the right end of the connection plate 106 .

[0038] Through the above technical solution, two connecting blocks 201 are provided, located at the upper and lower ends of the connecting plate 106, for enhancing the stability of tree clamping.

[0039] Specifically, the bidirectional screw 204 is rotationally connected to the frame 202 , and the slider 205 is slidingly connected to the frame 202 .

[0040] Through the above technical solution, the frame 202 plays a limiting role on the bidirectional screw 204 and the slider 205.

[0041] Specifically, the clamping plate 206 is configured as an arc-shaped structure, and a protective pad is disposed on the inner side of the clamping plate 206 .

[0042] Through the above technical solution, the plywood 206 is set to an arc-shaped structure, which is convenient for fitting the tree's skin, and the tree can be prevented from being scratched by providing a protective pad.

[0043] Working principle: by fixing the base 101 on the ground, turning the knob 103, the knob 103 drives the screw 105 to rotate through the conical gear set 104, the screw 105 drives the connecting plate 106 to rise, and the height of the connecting plate 106 is changed, the sleeve 107 is pulled open, and the support rod 108 is slid, so that the insertion rod 110 at the lower end of the support rod 108 is inserted into the ground, and the locking rod 109 is turned to insert the locking rod 109 into the support rod 108, and the support rod 108 is limited, so as to facilitate the support of trees during felling, and facilitate the adjustment of the support position according to the height of the trees and the terrain, and the adjustment method is flexible, which improves the practicality.

[0044] Although specific 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 variations may be made to these specific embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tree felling support device with adjustable support position, comprising a support device (1), characterized in that: A positioning device (2) is provided at the upper end of the supporting device (1); The support device (1) comprises a base (101), the right end of the base (101) is hingedly connected to a pillar (102), the bottom of the pillar (102) is rotatably connected to a knob (103), the rear end of the knob (103) is fixedly connected to a conical gear set (104), the upper end of the conical gear set (104) is provided with a screw rod (105), the outer surface of the screw rod (105) is threadedly connected to a connecting plate (106), the upper end of the connecting plate (106) is movably connected to a sleeve (107), the lower end of the sleeve (107) is slidably connected to a support rod (108), the bottom of the sleeve (107) is threadedly connected to a locking rod (109), and the lower end of the locking rod (109) is hingedly connected to an insertion rod (110); The positioning device (2) comprises a connecting block (201), the right end of the connecting block (201) is fixedly connected to a frame (202), the right end of the frame (202) is rotatably connected to a rotating ring (203), the left end of the rotating ring (203) is fixedly connected to a bidirectional screw (204), the outer surface of the bidirectional screw (204) is threadedly connected to a slider (205), and the inner surface of the slider (205) is threadedly connected to a clamping plate (206).

2. A tree felling support device with adjustable support position according to claim 1, characterized in that: A wire take-up box (111) is fixedly connected to the upper left end of the base (101), a motor is fixedly connected to the front end of the wire take-up box (111), and a pull rope is wound inside the wire take-up box (111).

3. A tree felling support device with adjustable support position according to claim 1, characterized in that: The conical gear set (104) is located inside the pillar (102), and the screw rod (105) is rotationally connected to the pillar (102).

4. The tree felling support device with adjustable support position according to claim 1, characterized in that: The connecting plate (106) passes through the pillar (102) and is slidably connected to the pillar (102), and the outer surface of the supporting rod (108) is provided with a plurality of concave holes matched with the locking rod (109).

5. The tree felling support device with adjustable support position according to claim 1, characterized in that: Two connecting blocks (201) are provided, and the two connecting blocks (201) are fixedly connected to the right end of the connecting plate (106).

6. The tree felling support device with adjustable support position according to claim 1, characterized in that: The bidirectional screw (204) is rotationally connected to the frame (202), and the slider (205) is slidingly connected to the frame (202).

7. The tree felling support device with adjustable support position according to claim 1, characterized in that: The clamping plate (206) is configured as an arc-shaped structure, and a protective pad is provided on the inner side of the clamping plate (206).

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