Adjustable tree trunk fixing device for forestry

Abstract

An adjustable tree trunk fixing device for forestry comprises a fixing vertical rod, a positioning supporting rod, a fixing supporting plate, arc-shaped plates, a bearing supporting sleeve, a mounting plate, a positioning lock sleeve and a bearing plate, the arc-shaped plates are arranged at the two ends of the fixing vertical rod, connecting plates are arranged on the two sides of the arc-shaped plates, a fixing screw penetrates through the connecting plates, and the two ends of the fixing screw are connected with fixing nuts through threads. The arc-shaped plate is divided into an arc-shaped top plate and an arc-shaped bottom plate, the arc-shaped bottom plate is connected with the ground, a plurality of positioning conical rods are arranged on the lower portion of the arc-shaped bottom plate and inserted into soil, connecting lugs are arranged outside the arc-shaped top plate, connecting blocks are arranged on the upper portions of the reinforcing supporting rods, the connecting lugs are connected with the connecting blocks through movable shaft rods, and the movable shaft rods are sequentially connected with the connecting lugs and the connecting blocks. The lower end of the reinforcing supporting rod is provided with a fixed bottom plate, and the fixed bottom plate is connected with the ground.

Description

Technical Field

[0001] The utility model relates to the forestry field, in particular to an adjustable tree trunk fixing device for forestry. Background Art

[0002] The existing patent (Announcement No.: CN202396238U) proposes a tree fixing frame, which is composed of a trunk ring and at least three support rods. The trunk ring is formed by two semicircular rings connected by pins. A joint for connecting the support rods is provided on the outside of the trunk ring, and the spacing between the joints is equidistant. The tops of the support rods are connected to the trunk rings through joints, and the spacing between the support rods is equal; an elastic protective layer is provided on the inside of the trunk ring. However, in this device, "the trunk ring is formed by two semicircular rings connected by pins", and its trunk ring structure is relatively fixed, and its inner diameter cannot be adjusted accordingly according to the actual diameter of the trunk, which may easily lead to the trunk being too thick and unsuitable, or the trunk being too thin and uneven force on the support, which has disadvantages. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides an adjustable tree trunk fixing device for forestry use, which provides axial reinforcement support for the periphery of the tree trunk to prevent the tree from growing tilted, and can adjust the support height and inner diameter accordingly according to the actual height of the forestry tree and the trunk diameter, so that the support height is maintained at a reasonable level and the support fits tightly with the tree trunk, thereby enhancing the fixing effect of the tree trunk, and has a stable support, strong grip and wind resistance.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] An adjustable tree trunk fixing device for forestry, comprising a fixed upright pole, a positioning support pole, a fixed support plate, an arc plate, a supporting sleeve, a mounting plate, a positioning locking sleeve, and a supporting plate, wherein the fixed upright pole has arc plates at both ends, and connecting plates are provided on both sides of the arc plate, a fixing screw passes through the connecting plate, and both ends of the fixing screw are connected to fixing nuts by threads, the arc plate is divided into an arc top plate and an arc bottom plate, the arc bottom plate is connected to the ground, a plurality of positioning cone rods are provided at the lower part of the arc bottom plate, the positioning cone rods are inserted into the soil, a connecting ear is provided on the outside of the arc top plate, a connecting block is provided on the upper part of the reinforcement support pole, the connecting ear is connected to the connecting block through a movable shaft rod, the movable shaft rod is sequentially connected to the connecting ear and the connecting block, the connecting block rotates on the movable shaft rod, and the lower end of the reinforcement support pole has a fixed bottom plate, and the fixed bottom plate is connected to the ground.

[0006] The utility model provides a through hole in the middle of the fixed upright pole, which is adapted to the positioning support block. The positioning support block passes through the through hole. The positioning support rod is sequentially connected to the arc-shaped top plate, the positioning support block and the arc-shaped bottom plate. The positioning support rod is threadedly connected to the positioning support block. The upper end of the positioning support rod is provided with a No. 1 rocker handle, which fits the arc-shaped top plate. The positioning support block has a supporting sleeve, which is connected to one end of a spring bar, and the other end of the spring bar is connected to a fixed support rod. The fixed support rod has a fixed support plate, which is connected to the outer side of a protective rubber pad, and the inner side of the protective rubber pad is connected to a tree trunk.

[0007] The supporting sleeve of the utility model is internally connected to a fixed support rod, the fixed support rod has an installation groove, the supporting sleeve has a sliding hole, the installation groove and the sliding hole are adapted to the installation rod, the installation rod passes through the sliding hole, the lower end of the installation rod is connected to the installation groove by a thread, the upper end of the installation rod is provided with a mounting plate, the lower part of the mounting plate fits the supporting sleeve, and the upper part of the mounting plate is connected to the supporting plate.

[0008] The supporting plate of the utility model is connected to the main gear plate, the main gear plate has a central shaft rod, the central shaft rod passes through the supporting plate, the central shaft rod is connected to the limiting circular plate, the limiting circular plate fits the supporting plate, the upper part of the main gear plate is provided with a pressure plate, the upper part of the pressure plate is provided with a second crank handle, the lower part of the pressure plate fits the secondary gear plate, the secondary gear plate is meshed with the main gear plate, and the main gear plate is connected to the secondary gear plate. Beneficial Effects

[0009] The utility model forms a triangular support frame between the fixed poles, the reinforced support poles and the ground, strengthens the external support strength of the fixed poles, improves the force-bearing capacity of the device, and inserts the positioning cone rod into the soil to increase the grip strength of the bottom of the device, improves the wind resistance and positioning of the device, and four groups of arc-shaped plates are enclosed on the outside of the tree to form a closed circle, which warns tourists not to approach the tree by mistake, and makes adjacent fixed poles restrain each other in force and form a whole, thereby improving the support stability of the device.

[0010] The utility model has a main gear plate and two side auxiliary gear plates that are meshed and connected, so that when the main gear plate is driven to rotate by turning the No. 2 crank handle, the two side auxiliary gear plates and the threaded rods are synchronously linked accordingly, and the threaded rods are positioned and connected with the positioning locking sleeves through the threads, so that when the threaded rods rotate, the positioning locking sleeves perform longitudinal linear lifting and lowering movements accordingly, and when the positioning locking sleeves move down to the point where they pass through the locking sleeves' perforations and are embedded in the positioning locking grooves, the positioning fulcrums of the supporting sleeves for the fixed support rods can be increased. At this time, the fixed support rods are braked and locked and cannot move, so as to ensure the stability of the fixing force of the fixed support plate on the tree trunk, and when the positioning locking sleeves move up to the point where they are completely disengaged from the positioning locking grooves, the positioning fulcrums of the supporting sleeves for the fixed support rods disappear, and at this time, the fixed support rods are affected by the elastic tension of the spring strips themselves, and the fixed support plates are automatically pushed to fit the tree trunks, thereby improving the efficiency of forestry tree trunk fixing operations.

[0011] The supporting sleeve of the utility model is provided with a plurality of groups of positioning locking grooves, so that the inner diameter of the support between the fixed support plates can be adjusted accordingly according to the actual diameter of the tree trunk, so that the fixed support plate and the tree trunk maintain a close supporting state, thereby improving the strength and stability of the support force for the tree trunk. The protective rubber pad added to the inner side of the fixed support plate is made of rubber and has the functions of anti-skid and increasing friction resistance. While increasing the positioning between the fixed support plate and the contact surface between the trunk, the protective rubber pad has a certain elasticity, which can prevent hard clamping from causing damage to the trunk epidermis or leaving marks, thereby improving the protection of the tree.

[0012] The positioning support rod of the utility model is connected to the positioning support block through a thread, so that when the positioning support rod is driven to rotate by turning the No. 1 crank handle, the positioning support block drives the fixed support plate to perform longitudinal linear lifting and lowering displacement, so that the supporting height of the fixed support plate can be adjusted accordingly according to the actual height of forestry trees, so that it can be maintained at a reasonable supporting height, thereby enhancing its supporting effect, having a flexible structure and strong applicability.

[0013] The utility model prevents trees from growing tiltedly by axially reinforcing the periphery of tree trunks, and can adjust the support height and inner diameter accordingly according to the actual height of forestry trees and the diameter of the trunks, so as to maintain a reasonable support height and fit closely with the tree trunks, thereby enhancing the fixing effect of the tree trunks, and providing a stable support with strong grip and wind resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic structural diagram of an adjustable tree trunk fixing device for forestry use.

[0015] Figure 2 It is a schematic diagram of the supporting sleeve structure described in the utility model.

[0016] Figure 3 This is a schematic diagram of the fixed upright structure described in the utility model.

[0017] Figure 4 This is a structural cross-sectional view of an adjustable tree trunk fixing device for forestry described in the utility model.

[0018] Figure 5 This is a top view of the structure of an adjustable tree trunk fixing device for forestry described in the utility model.

[0019] Figure 6 It is a cross-sectional view of the positioning lock sleeve control structure of the utility model.

[0020] Figure 7 This is a cross-sectional view of the connection structure of the main gear plate and the auxiliary gear plate described in the utility model. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0022] Embodiment 1:

[0023] An adjustable tree trunk fixing device for forestry, comprising a fixed upright pole 01, a positioning support pole 03, a fixed support plate 09, an arc plate 10, a supporting support sleeve 12, a mounting plate 18, a positioning locking sleeve 26, and a supporting plate 29, wherein the fixed upright pole 01 has arc plates 10 at both ends, and connecting plates 05 are provided on both sides of the arc plate 10, a fixing screw 06 passes through the connecting plate 05, and both ends of the fixing screw 06 are connected to fixing nuts 07 by threads, and the arc plate 10 is divided into an arc top plate 101 and an arc bottom plate 102, the arc bottom plate 102 is connected to the ground, and the lower part of the arc bottom plate 102 has a plurality of positioning cone rods 35, and the positioning cone rods 35 are inserted into the soil, and the outer part of the arc top plate 101 has a connecting ear 32, and the upper part of the reinforcement support pole 30 has a connecting block 33, and the connecting ear 32 is connected by a screw thread. The movable shaft rod 31 is connected to the connecting block 33, and the movable shaft rod 31 is connected to the connecting ear 32 and the connecting block 33 in sequence. The connecting block 33 rotates on the movable shaft rod 31. The lower end of the reinforcement support rod 30 has a fixed bottom plate 34, and the fixed bottom plate 34 is connected to the ground. The fixed vertical pole 01, the reinforcement support rod 30 and the ground form a triangular support frame, which strengthens the external support strength of the fixed vertical pole 01 and improves the force bearing capacity of the device. At the same time, the positioning cone rod 35 is inserted into the soil to increase the grip strength of the bottom of the device, improve the wind resistance and positioning of the device, and the four groups of arc plates 10 are enclosed outside the tree to form a closed circle, which warns tourists to approach the tree by mistake, and makes the adjacent fixed vertical poles 01 restrain each other and form a whole, thereby improving the support stability of the device.

[0024] Embodiment 2:

[0025] The utility model provides a through hole 02 in the middle of the fixed upright pole 01, which is adapted to the positioning support block 11, and the positioning support block 11 passes through the through hole 02. The positioning support rod 03 is sequentially connected to the arc-shaped top plate 101, the positioning support block 11, and the arc-shaped bottom plate 102. The positioning support rod 03 is connected to the positioning support block 11 by threads, and the upper end of the positioning support rod 03 is provided with a No. 1 crank 04, which fits the arc-shaped top plate 101. The positioning support rod 03 is positioned and connected with the positioning support block 11 by threads, so that when the positioning support rod 03 is driven to rotate by rotating the No. 1 crank 04, The positioning support block 11 then drives the fixed support plate 09 to perform longitudinal linear lifting and lowering displacement, so that the fixed support plate 09 can be adjusted accordingly according to the actual height of the forestry trees to keep it at a reasonable supporting height, thereby enhancing its supporting effect. The structure is flexible and has strong applicability. The positioning support block 11 has a supporting sleeve 12, which is connected to one end of a spring bar 14, and the other end of the spring bar 14 is connected to a fixed support rod 15. The fixed support rod 15 has a fixed support plate 09, and the fixed support plate 09 is connected to the outer side of the protective rubber pad 08, and the inner side of the protective rubber pad 08 is connected to the tree trunk.

[0026] Embodiment 3:

[0027] The supporting sleeve 12 of the utility model is internally connected to a fixed support rod 15, the fixed support rod 15 has a mounting groove 16, the supporting sleeve 12 has a sliding hole 13, the mounting groove 16 and the sliding hole 13 are adapted to the mounting rod 17, the mounting rod 17 passes through the sliding hole 13, the lower end of the mounting rod 17 is connected to the mounting groove 16 by a thread, the upper end of the mounting rod 17 has a mounting plate 18, the lower part of the mounting plate 18 fits the supporting sleeve 12, and the upper part of the mounting plate 18 is connected to the supporting plate 29. This device prevents the tree from growing obliquely by axially reinforcing the periphery of the trunk, and can adjust the supporting height and inner diameter accordingly according to the actual height and trunk diameter of the forestry trees, so that it maintains a reasonable supporting height, and fits closely with the trunk, thereby enhancing the fixing effect on the trunk, and the support is stable, with strong grip and wind resistance.

[0028] Embodiment 4:

[0029] The supporting plate 29 of the utility model is connected to the main gear plate 21, the main gear plate 21 has a central shaft 20, the central shaft 20 passes through the supporting plate 29, the central shaft 20 is connected to the limiting circular plate 19, the limiting circular plate 19 is fitted with the supporting plate 29, the main gear plate 21 has a pressure plate 23 on the upper part, the pressure plate 23 has a second crank 24 on the upper part, the lower part 23 of the pressure plate is fitted with the secondary gear plate 22, the secondary gear plate 22 is meshed with the main gear plate 21, the main gear plate 21 is connected to the secondary gear plate 22, the main gear plate 21 and the secondary gear plates 22 on both sides are meshed and connected, so that when the main gear plate 21 is driven to rotate by rotating the second crank 24, the secondary gear plates 22 on both sides and the threaded rod 25 are synchronously linked, and the threaded rod 25 is threaded It is positioned and connected with the positioning locking sleeve 26, so that when the threaded rod 25 rotates, the positioning locking sleeve 26 performs longitudinal linear lifting and lowering movement accordingly. When the positioning locking sleeve 26 moves down to the point where it passes through the locking sleeve perforation 28 and is embedded in the positioning locking groove 27, the supporting sleeve 12 can increase the positioning fulcrum of the fixed support rod 15. At this time, the fixed support rod 15 is braked and locked and cannot move, so as to ensure the stability of the fixing force of the fixed support plate 09 on the tree trunk. When the positioning locking sleeve 26 moves up to the point where it is completely separated from the positioning locking groove 27, the positioning fulcrum of the fixed support rod 15 by the supporting sleeve 12 disappears. At this time, the fixed support rod 15 is affected by the elastic tension of the spring bar 14 itself, and the fixed support plate 09 is automatically pushed to fit the tree trunk, thereby improving the efficiency of forestry trunk fixing operations.

[0030] Embodiment 5:

[0031] The lower part of the auxiliary gear plate 22 of the utility model is fitted with the supporting plate 29, the auxiliary gear plate 22 has a threaded rod 25, the threaded rod 25 passes through the supporting plate 29, the threaded rod 25 is connected to the inside of the positioning lock sleeve 26 by threading, and the outside of the positioning lock sleeve 26 is fitted with the supporting plate 29, the mounting plate 18 has lock sleeve perforations 28 on both sides, the supporting sleeve 12 has a plurality of positioning lock grooves 27, the positioning lock grooves 27 and the lock sleeve perforations 28 are adapted to the positioning lock sleeve 26, the positioning lock sleeve 26 passes through the lock sleeve perforations 28, the positioning lock sleeve 26 is connected to the positioning lock grooves 27, and the supporting sleeve 12 is provided with There are multiple sets of positioning locking grooves 27, so that the inner diameter of the fixed support plate 09 can be adjusted accordingly according to the actual diameter of the tree trunk, so that the fixed support plate 09 and the tree trunk maintain a close support state, thereby improving the strength and stability of the trunk support force. The protective rubber pad 08 added to the inner side of the fixed support plate 09 is made of rubber, which has the function of preventing slipping and increasing friction resistance. While increasing the positioning between the fixed support plate 09 and the contact surface between the trunk, the protective rubber pad 08 has a certain elasticity, which can prevent hard clamping from causing damage to the trunk epidermis or leaving marks, thereby improving the protection of the tree.

[0032] Embodiment 6:

[0033] Installation steps: First, assemble the support plate 29 structure, first place the auxiliary gear plate 22 on the outside of the support plate 29, the inner surface of the auxiliary gear plate 22 fits with the support plate 29, and the threaded rod 25 is placed in the support plate 29, then place the main gear plate 21 on the outside of the support plate 29, and the inner surface of the main gear plate 21 fits with the support plate 29, the main gear plate 21 and the auxiliary gear plates 22 on both sides are meshed and connected, the lower surface of the pressure plate 23 fits with the upper surface of the auxiliary gear plate 22, the central shaft 20 passes through the support plate 29, and then place the limiting circular plate 19 on the lower part of the support plate 29, and fix it to the lower end of the central shaft 20, and the upper surface of the limiting circular plate 19 fits with the support plate 2 9 fits together, the limiting circular plate 19 rotates synchronously with the central shaft 20, and finally the positioning lock sleeve 26 is placed in the supporting plate 29, and the positioning lock sleeve 26 is sleeved on the outside of the threaded rod 25 and is positioned and connected with it through threads. After the structural assembly of the supporting plate 29 is completed, the supporting sleeve 12 structure is assembled, and the spring bar 14 and the fixed support rod 15 are placed in the supporting sleeve 12 in sequence, and the mounting groove 16 corresponds to the position of the sliding hole 13, and then the mounting rod 17 passes through the sliding hole 13 until its lower end is embedded in the mounting groove 16, and is fixedly connected with the fixed support rod 15 through threads, and the lower surface of the mounting plate 18 fits with the upper surface of the supporting sleeve 12, and the locking sleeve perforation 28 is aligned with the positioning lock sleeve 15. The positions of the positioning lock grooves 27 correspond to each other, and then the assembled supporting plate 29 is installed and fixed on the upper part of the mounting plate 18, and the positioning lock sleeves 26 on both sides pass through the locking sleeve perforations 28 and are embedded in the positioning lock grooves 27, and then the supporting sleeve 12 is placed on the inner side of the fixed vertical pole 01, and the positioning support block 11 passes through the through hole 02, and finally the positioning support rod 03 is connected to the arc-shaped top plate 101, the positioning support block 11, and the arc-shaped bottom plate 102 in sequence until the lower surface of the No. 1 crank handle 04 fits with the upper surface of the arc-shaped top plate 101, and the positioning support rod 03 is positioned and connected with the positioning support block 11 through a thread. After the supporting sleeve 12 structure is assembled, the reinforcement support rod 30 is placed on the outside of the fixed vertical pole 01, and the connection The connecting block 33 is connected with the connecting ear 32 through the movable shaft rod 31, and then the fixed upright pole 01 is placed outside the tree, and the four groups of arc-shaped plates 10 are mutually surrounded to form a closed ring, the fixing screw 06 passes through the connecting plate 05, and its two ends are fixedly connected with the fixing nut 07 through threads, the arc-shaped bottom plate 102 is connected to the ground, the positioning cone rod 35 is inserted into the soil, and then the fixed bottom plate 34 is fixedly connected to the ground through bolts, and finally, the fixed support plate 09 is longitudinally adjusted to a reasonable height by turning the No. 1 crank handle 04, and the fixed support plate 09 is driven to move to the outside of the tree trunk by turning the No. 2 crank handle 24, and the inner surface of the protective rubber pad 08 is in contact with the trunk to complete the installation.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. An adjustable tree trunk fixing device for forestry, characterized in that : It comprises a fixed upright pole (01), a positioning support pole (03), a fixed support plate (09), an arc plate (10), a supporting sleeve (12), a mounting plate (18), a positioning locking sleeve (26), and a supporting plate (29), wherein the fixed upright pole (01) has arc plates (10) at both ends, the arc plates (10) have connecting plates (05) at both sides, a fixing screw (06) passes through the connecting plate (05), and both ends of the fixing screw (06) are connected to fixing nuts (07) by threads, and the arc plates (10) are divided into an arc top plate (101), an arc bottom plate (102), and the arc bottom plate (102 ) is connected to the ground, the lower part of the arc-shaped bottom plate (102) has a plurality of positioning cone rods (35), the positioning cone rods (35) are inserted into the soil, the outer part of the arc-shaped top plate (101) has a connecting ear (32), the upper part of the reinforcement support rod (30) has a connecting block (33), the connecting ear (32) is connected to the connecting block (33) through a movable shaft rod (31), the movable shaft rod (31) is sequentially connected to the connecting ear (32) and the connecting block (33), the connecting block (33) rotates on the movable shaft rod (31), and the lower end of the reinforcement support rod (30) has a fixed bottom plate (34), and the fixed bottom plate (34) is connected to the ground.

2. The adjustable tree trunk fixing device for forestry according to claim 1, characterized in that The fixed upright pole (01) has a through hole (02) in the middle, the through hole (02) is adapted to the positioning support block (11), the positioning support block (11) passes through the through hole (02), the positioning support rod (03) is sequentially connected to the arc-shaped top plate (101), the positioning support block (11), and the arc-shaped bottom plate (102), the positioning support rod (03) is connected to the positioning support block (11) by a thread, the upper end of the positioning support rod (03) has a No. 1 rocker (04), the No. 1 rocker (04) fits the arc-shaped top plate (101), the positioning support block (11) has a supporting sleeve (12), the supporting sleeve (12) is connected to one end of a spring bar (14), the other end of the spring bar (14) is connected to a fixed support rod (15), the fixed support rod (15) has a fixed support plate (09), the fixed support plate (09) is connected to the outer side of a protective rubber pad (08), and the inner side of the protective rubber pad (08) is connected to a tree trunk.

3. The adjustable tree trunk fixing device for forestry according to claim 2, characterized in that The supporting sleeve (12) is internally connected to a fixed support rod (15), the fixed support rod (15) has a mounting groove (16), the supporting sleeve (12) has a sliding hole (13), the mounting groove (16) and the sliding hole (13) are adapted to the mounting rod (17), the mounting rod (17) passes through the sliding hole (13), the lower end of the mounting rod (17) is connected to the mounting groove (16) by a thread, the upper end of the mounting rod (17) has a mounting plate (18), the lower part of the mounting plate (18) is in contact with the supporting sleeve (12), and the upper part of the mounting plate (18) is connected to the supporting plate (29).

4. The adjustable tree trunk fixing device for forestry according to claim 3 is characterized in that The supporting plate (29) is connected to the main gear plate (21), the main gear plate (21) has a central shaft (20), the central shaft (20) passes through the supporting plate (29), the central shaft (20) is connected to the limiting circular plate (19), the limiting circular plate (19) is fitted to the supporting plate (29), the main gear plate (21) has a pressure plate (23) on the upper part, the pressure plate (23) has a second crank handle (24) on the upper part, the pressure plate (23) is fitted to the sub-gear plate (22) at the lower part, the sub-gear plate (22) is meshed with the main gear plate (21), and the main gear plate (21) is connected to the sub-gear plate (22).

5. The adjustable tree trunk fixing device for forestry according to claim 1, characterized in that : The lower part of the auxiliary gear plate (22) is fitted with the supporting plate (29), the auxiliary gear plate (22) has a threaded rod (25), the threaded rod (25) passes through the supporting plate (29), the threaded rod (25) is connected to the inside of the positioning lock sleeve (26) through a thread, the outside of the positioning lock sleeve (26) is fitted with the supporting plate (29), the mounting plate (18) has lock sleeve through holes (28) on both sides, the supporting sleeve (12) has a plurality of positioning lock grooves (27), the positioning lock grooves (27) and the lock sleeve through holes (28) are adapted to the positioning lock sleeve (26), the positioning lock sleeve (26) passes through the lock sleeve through holes (28), and the positioning lock sleeve (26) is connected to the positioning lock grooves (27).

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