Forestry tree transfer device

Abstract

A forestry tree transfer device comprises a fixed bottom plate, a movable protection plate, a left inner protection plate, a right inner protection plate, a locking plate, a driving rod, a mounting sleeve shell and a position control rod, the lower portion of the fixed bottom plate is connected with moving wheels, the upper portion of the fixed bottom plate is connected with a push rod, the fixed bottom plate is provided with a fixed protection plate, the upper portion of the fixed protection plate is provided with an upper fixed supporting plate, and the lower portion of the fixed protection plate is provided with a lower fixed supporting plate. A left protection plate groove is formed in the fixed protection plate and matched with the left inner protection plate, the left inner protection plate is connected with the left protection plate groove, the left inner protection plate is attached to the interior of the left protection plate groove, a positioning supporting plate is attached to the outer portion of the left protection plate groove, the positioning supporting plate is provided with a positioning supporting rod, the fixed protection plate is provided with an upper sliding hole, and the left inner protection plate is provided with a supporting rod groove. The positioning supporting rod penetrates through the upper sliding hole and is connected with the supporting rod groove, the lower fixing supporting plate is provided with a containing groove, the containing groove is matched with the worm wheel and connected with the worm wheel, the lower fixing supporting plate is attached to the outer portion of the worm wheel, and the position control rod is connected into the worm wheel.

Description

Technical Field

[0001] The utility model relates to the forestry field, in particular to a forestry tree transporting device. Background Art

[0002] An existing patent (publication number: CN221576334U) proposes a tree transport and planting device, comprising a planting pot, comprising a half pot A and a half pot B. T-shaped inserts are fixedly fitted on both sides of the cross-section of half pot A, and T-shaped slots that match the T-shaped inserts are provided on both sides of the cross-section of half pot B. The half pot A and half pot B, when assembled, form a cylindrical planting pot structure. However, when protecting the roots of transported trees, the different rooting depths of different tree roots result in different heights of the soil mass around the roots. The "planting pot" in this device is fixed in height, and its height cannot be adjusted accordingly based on the actual height of the soil mass around the roots of the transported tree. This results in poor structural flexibility, a limited scope of application, and drawbacks. Summary of the Invention

[0003] In response to the above-mentioned deficiencies in the prior art, the present invention provides a forestry tree transporting device which encloses the soil at the roots of trees to prevent the soil at the roots from becoming loose and lost during tree transport, thereby exposing and damaging the tree roots. The device can also adjust the height of the guard plates according to the actual height of the soil at the roots of the transported trees, thereby meeting the protection needs of the soil at the roots of trees with different rooting depths. The device has a wide range of applications and is highly practical. The guard plates are easy to assemble and disassemble, which expands the operating space for placing the soil at the roots of trees, facilitates their rapid placement and complete removal, and improves the efficiency of tree transport operations.

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

[0005] A forestry tree transport device includes a fixed base plate, a movable guard plate, a left inner guard plate, a right inner guard plate, a locking plate, a driving rod, a mounting sleeve, and a control rod. The lower part of the fixed base plate is connected to the moving wheel, the upper part of the fixed base plate is connected to the push rod, the fixed base plate has a fixed guard plate, the upper part of the fixed guard plate has an upper fixed support plate, the lower part of the fixed guard plate has a lower fixed support plate, the interior of the fixed guard plate has a left guard plate groove, the left guard plate groove is adapted to the left inner guard plate, the left inner guard plate is connected to the left guard plate groove, the left inner guard plate fits the inside of the left guard plate groove, the outside of the left guard plate groove fits the positioning support plate, the positioning support plate has a positioning support rod, the fixed guard plate has an upper sliding hole, the left inner guard plate has a support plate The rod slot, the support rod slot, and the upper sliding hole are adapted to the positioning support rod, the positioning support rod passes through the upper sliding hole, and the positioning support rod is connected to the support rod slot, and the lower fixed support plate has a placement slot, the placement slot is adapted to the worm gear, the placement slot is connected to the worm gear, the outside of the worm gear fits the lower fixed support plate, and the inside of the worm gear is connected to the control rod, the control rod is sequentially connected to the fixed base plate, the lower fixed support plate, and the worm gear, the control rod has a driving groove, and the worm gear has a driving protrusion, the driving protrusion is adapted to the driving groove, the driving protrusion is connected to the driving groove, and the upper part of the control rod has a threaded rod, the threaded rod is sequentially connected to the lower fixed support plate, the positioning support plate, and the upper fixed support plate, and the threaded rod is connected to the positioning support plate through a threaded connection.

[0006] The lower fixed support plate of the utility model is externally connected to the mounting sleeve, and the inner side of the mounting sleeve is provided with a limit card plate, the lower fixed support plate has a limit card plate through-hole, the control rod has a limit card slot, the limit card slot and the limit card plate through-hole are adapted to the limit card plate, the limit card plate passes through the limit card plate through-hole, the limit card plate is connected to the limit card slot, the inside of the mounting sleeve fits the worm, the outside of the mounting sleeve fits the crank handle, the crank handle has a shaft rod, the mounting sleeve has a side through-hole, the shaft rod is adapted to the side through-hole, the shaft rod passes through the side through-hole, the shaft rod is connected to the worm, the worm is adapted to the worm wheel, and the worm is connected to the worm wheel.

[0007] The fixed guard plate of the utility model is connected to the movable guard plate, and the fixed guard plate has external docking plates on both sides, and the movable guard plate has external docking slots on both sides, the external docking plates are adapted to the external docking slots, and the external docking plates are connected to the external docking slots. The inner side of the movable guard plate has a right guard plate groove, the right guard plate groove is adapted to the right inner guard plate, the right inner guard plate is connected to the left inner guard plate, and the right inner guard plate has internal docking plates on both sides, and the left inner guard plate has internal docking slots on both sides, the inner docking plates are adapted to the inner docking slots, and the inner docking plates are connected to the inner docking slots. Beneficial effects

[0008] The push rod of the utility model cooperates with the moving wheel to increase the overall mobility of the device, which is convenient for quickly pushing and moving forestry trees during transportation. The fixed guard plate and the movable guard plate are enclosed on the outside of the soil ball to prevent the soil at the roots of the trees from being loosened and lost during transportation, causing the roots of the trees to be exposed and damaged. While strengthening the protection of the trees, the fixed guard plate and the movable guard plate adopt a split design. Through the disassembly and assembly of the movable guard plate, the operation space for inserting the soil ball at the roots of the trees is expanded, which facilitates its rapid insertion and complete removal, thereby improving the efficiency of tree transportation operations.

[0009] The drive rod of the utility model is positioned and connected with the control plate through a thread, so that when the drive rod is driven to rotate by turning the knob, the control plate drives the lock plate to perform longitudinal linear displacement. When the lock rod moves up to where it is embedded in the lock groove, it cooperates with the external docking plug-in plates on both sides to be embedded in the external docking slots, and respectively increases the fixed bottom plate and the fixed guard plate to position the movable guard plate. Through the dual braking of the longitudinal and lateral directions, it maintains a closed connection with the fixed guard plate, thereby improving the stability of the external enclosure of the soil lump. When the lock rod moves down to where it is completely disengaged from the lock groove, the movable guard plate can be quickly removed by pulling it outward, thereby expanding the operation space for placing the soil lump at the root of the tree, facilitating its rapid placement and complete removal, thereby improving the efficiency of the tree transportation operation.

[0010] The positions of the worm and the worm wheel of the utility model correspond to and are connected, so that when the worm is driven to rotate by turning the crank handle, the worm wheel, the control rod and the threaded rod are linked accordingly, and the threaded rod is positioned and connected through the threaded positioning support plate, so that when the threaded rod rotates, the positioning support plate drives the left inner guard plate to perform longitudinal linear lifting movement in the fixed guard plate. The left inner guard plate is embedded in the inner docking slot through the inner docking plug-in plate and plugged into the right inner guard plate, so that it drives the right inner guard plate to rise and fall synchronously and control the position, providing a force fulcrum, so that the guard plate enclosure height can be adjusted accordingly according to the actual height of the soil ball at the root of the transported tree, so as to meet the soil ball protection needs of trees with different rooting depths, expand its scope of application and practical performance, and the guard plate enclosure height control and adjustment operation is convenient and the structure is flexible.

[0011] The utility model is easy to move. It encloses the soil ball at the roots of trees to prevent the soil at the roots from becoming loose and lost during the transportation of trees, causing the roots of the trees to be exposed and damaged. At the same time, the protection of the trees is enhanced. At the same time, the height of the guard plate enclosure can be adjusted accordingly according to the actual height of the soil ball at the roots of the transported trees, so as to meet the protection needs of the soil ball of trees with different rooting depths. It has a wide range of applications and strong practicality. The guard plates are easy to assemble and disassemble, which expands the operating space for placing the soil ball at the roots of the trees, facilitates their rapid placement and complete removal, and improves the efficiency of tree transportation operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the fixed guard plate structure described in the present utility model.

[0013] Figure 2 This is a structural sectional view of a forestry tree transporting device described in the utility model.

[0014] Figure 3 This is a structural cross-sectional view of a forestry tree transporting device described in the present utility model.

[0015] Figure 4 This is a cross-sectional view of the fixed base plate structure described in the present utility model.

[0016] Figure 5 This is a cross-sectional view of the control rod driving structure described in the utility model.

[0017] Figure 6 This is a schematic diagram of the fixed base plate structure described in the present utility model. DETAILED DESCRIPTION

[0018] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments:

[0019] Example 1:

[0020] A forestry tree transport device includes a fixed base plate 01, a movable guard plate 05, a left inner guard plate 08, a right inner guard plate 09, a locking plate 13, a driving rod 20, a mounting sleeve 28, and a position control rod 41. The lower portion of the fixed base plate 01 is connected to the moving wheel 03, the upper portion of the fixed base plate 01 is connected to the push rod 02, the fixed base plate 01 has a fixed guard plate 04, the upper portion of the fixed guard plate 04 has an upper fixed support plate 36, the lower portion of the fixed guard plate 04 has a lower fixed support plate 37, the interior of the fixed guard plate 04 has a left guard plate groove 06, the left guard plate groove 06 is adapted to the left inner guard plate 08 Should, the left inner guard plate 08 is connected to the left guard plate groove 06, the left inner guard plate 08 fits inside the left guard plate groove 06, the left guard plate groove 06 outside fits the positioning support plate 39, the positioning support plate 39 has a positioning support rod 38, the fixed guard plate 04 has an upper sliding hole 35, the left inner guard plate 08 has a support rod groove 40, the support rod groove 40, the upper sliding hole 35 and the positioning support rod 38 are adapted, the positioning support rod 38 passes through the upper sliding hole 35, the positioning support rod 38 is connected to the support rod groove 40, the lower fixed support plate 37 has a placement groove 45, the placement groove 45 is adapted to the worm gear 26, the placement groove 45 is connected The worm wheel 26 is externally fitted with the lower fixed support plate 37, and the worm wheel 26 is internally connected to the control rod 41. The control rod 41 is sequentially connected to the fixed base plate 01, the lower fixed support plate 37, and the worm wheel 26. The control rod 41 has a driving groove 43, and the worm wheel 26 has a driving protrusion 42. The driving protrusion 42 is adapted to the driving groove 43, and the driving protrusion 42 is connected to the driving groove 43. The upper part of the control rod 41 has a threaded rod 44, and the threaded rod 44 is sequentially connected to the lower fixed support plate 37, the positioning support plate 39, and the upper fixed support plate 36. The threaded rod 44 is connected to the fixed support plate 01, the positioning support plate 39, and the upper fixed support plate 36 by a threaded connection. The support plate 39 is positioned, and the push rod 02 cooperates with the moving wheel 03 to increase the overall mobility of the device, which is convenient for rapid pushing and moving during the transportation of forestry trees. The fixed guard plate 04 and the movable guard plate 05 are enclosed on the outside of the soil ball to prevent the soil at the roots of the trees from being loosened and lost during transportation, causing the roots of the trees to be exposed and damaged. While strengthening the protection of the trees, the fixed guard plate 04 and the movable guard plate 05 adopt a split design. Through the disassembly and assembly of the movable guard plate 05, the operation space for placing the soil ball at the roots of the trees is expanded, which facilitates its rapid placement and complete removal, and improves the efficiency of tree transportation operations.

[0021] Example 2:

[0022] The lower fixed support plate 37 of the present utility model is externally connected to the mounting sleeve 28, and the inner side of the mounting sleeve 28 is provided with a limiting card plate 32, the lower fixed support plate 37 has a limiting card plate through-hole 34, and the control rod 41 has a limiting card slot 33, the limiting card slot 33 and the limiting card plate through-hole 34 are adapted to the limiting card plate 32, the limiting card plate 32 passes through the limiting card plate through-hole 34, and the limiting card plate 32 is connected to the limiting card slot 33, the interior of the mounting sleeve 28 fits the worm 27, the exterior of the mounting sleeve 28 fits the crank handle 31, the crank handle 31 has a shaft rod 29, the mounting sleeve 28 has a side through-hole 30, the shaft rod 29 is adapted to the side through-hole 30, the shaft rod 29 passes through the side through-hole 30, the shaft rod 29 is connected to the worm 27, the worm 27 is adapted to the worm wheel 26, and the worm 27 is connected to the worm wheel 26.

[0023] Example 3:

[0024] The fixed guard plate 04 of the utility model is connected to the movable guard plate 05, and the fixed guard plate 04 has external docking plug-in plates 46 on both sides, and the movable guard plate 05 has external docking slots 47 on both sides, and the external docking plug-in plates 46 are adapted to the external docking slots 47, and the external docking plug-in plates 46 are connected to the external docking slots 47. The inner side of the movable guard plate 05 has a right guard plate slot 07, and the right guard plate slot 07 is adapted to the right inner guard plate 09, and the right guard plate slot 07 is connected to the right inner guard plate 09, and the right inner guard plate 09 is connected to the left inner guard plate 08. The right inner guard plate 09 has internal docking plug-in plates 10 on both sides, and the left inner guard plate 08 has internal docking slots 11 on both sides, and the internal docking plug-in plates 10 are adapted to the internal docking slots 11, and the internal docking plug-in plates 10 are connected to the internal docking slots 11, and the worm 27 and the worm wheel 26 correspond in position and are connected, so that when the worm 27 is rotated, the worm 26 is rotated. When the crank 31 drives the worm 27 to rotate, the worm wheel 26, the control rod 41, and the threaded rod 44 are linked therewith. The threaded rod 44 is positioned and connected through the threaded positioning support plate 39, so that when the threaded rod 44 rotates, the positioning support plate 39 drives the left inner guard plate 08 to perform longitudinal linear lifting movement in the fixed guard plate 04. The left inner guard plate 08 is embedded in the inner docking slot 11 through the inner docking plug-in plate 10 and plugged into the right inner guard plate 09, so that it drives the right inner guard plate 09 to rise and fall synchronously and control the position, providing a force fulcrum, so that the guard plate enclosure height can be adjusted accordingly according to the actual height of the soil at the root of the transported tree, to meet the soil protection needs of trees with different rooting depths, expand its scope of application and practical performance, and the guard plate enclosure height control and adjustment operation is convenient and the structure is flexible.

[0025] Example 4:

[0026] The lower part of the movable guard plate 05 of the utility model is fitted with the fixed base plate 01, and the fixed base plate 01 has a slide groove 16, and the slide groove 16 is adapted to the lock plate 13, and the lock plate 13 is connected to the slide groove 16, and the lock plate 13 slides in the slide groove 16. The upper part of the lock plate 13 has a plurality of locking rods 12, and the fixed base plate 01 has a plurality of locking rod through-holes 15. The movable guard plate 05 has a plurality of locking grooves 14, and the locking grooves 14 and the locking rod through-holes 15 are adapted to the locking rod 12. The locking rod 12 passes through the locking rod through-holes 15, and the locking rod 12 is connected to the locking grooves 14. The driving rod 20 is positioned and connected with the control plate 17 through a thread, so that when the driving rod 20 is driven to rotate by turning the knob 21, the control plate 17 is rotated accordingly. It drives the locking plate 13 to perform longitudinal linear displacement. When the locking rod 12 moves up to the point where it is embedded in the locking groove 14, it cooperates with the external docking plug-in plates 46 on both sides to be embedded in the external docking slots 47, and respectively increases the fixed bottom plate 01 and the fixed guard plate 04 to position the movable guard plate 05. By applying double braking to it longitudinally and transversely, it maintains a closed connection with the fixed guard plate 04, thereby improving the stability of the external enclosure of the soil lump. When the locking rod 12 moves down to the point where it is completely disengaged from the locking groove 14, the movable guard plate 05 can be quickly removed by pulling it outward. By expanding the operating space for placing the soil lump at the root of the tree, it is convenient for it to be quickly placed in and completely removed, thereby improving the efficiency of tree transportation operations.

[0027] Example 5:

[0028] The utility model provides that the fixed base plate 01 has a downward sliding hole 18, the lock plate 13 has a control groove 19, the downward sliding hole 18, the control groove 19 is adapted to the control plate 17, the control plate 17 passes through the downward sliding hole 18, the control plate 17 is connected to the control groove 19, the lower part of the fixed base plate 01 has a fastening sleeve 22, the fastening sleeve 22 fits the knob 21, the knob 21 has a driving rod 20, the driving rod 20 is sequentially connected to the fastening sleeve 22, the fixed base plate 01, and the control plate 17, the driving rod 20 is connected to the control plate 17 by a thread, the driving rod 20 has a fastening card slot 24, the fastening sleeve 22 has a fastening card plate through hole 25, the fastening card slot 24, the fastening card plate through hole 25 and the fastening card plate 23 Correspondingly, the fastening card plate 23 passes through the fastening card plate through-hole 25, the inner end of the fastening card plate 23 is connected to the fastening card slot 24, and the outer end of the fastening card plate 23 is connected to the fastening support sleeve 22. This device is easy to move, and by enclosing the soil ball at the root of the tree, it prevents the soil at the root of the tree from being loosened and lost during transportation, causing the root system of the tree to be exposed and damaged. While strengthening the protection of the tree, the height of the guard plate enclosure can be adjusted accordingly according to the actual height of the soil ball at the root of the transported tree to meet the protection needs of the soil ball of trees with different rooting depths. It has a wide range of applications and strong practicality. The guard plates are easy to disassemble and assemble, which expands the operating space for placing the soil ball at the root of the tree, facilitates its rapid placement and complete removal, and improves the efficiency of tree transportation operations.

[0029] Example 6:

[0030] Installation steps: First, assemble the control structure of the left inner guard plate 08. First, insert the left inner guard plate 08 into the left guard plate slot 06 and place it in the fixed guard plate 04, and the support rod slot 40 corresponds to the position of the upper slide hole 35. Then insert the worm gear 26 into the placement slot 45 and place it in the lower fixed support plate 37. Then place the positioning support plate 39 on the outside of the fixed guard plate 04, and the inner surface of the positioning support plate 39 fits with the outer surface of the fixed guard plate 04. The positioning support rod 38 passes through the upper slide hole 35 and is embedded in the support rod slot 40. Then, the control rod 41 passes through the fixed base plate 01, the lower fixed support plate 37, and the worm gear 26 in sequence until the limit card slot 33 corresponds to the position of the limit card plate through-hole 34, and the driving protrusion 42 is embedded in the driving groove 43, the threaded rod 44 passes through the lower fixed support plate 37, the positioning support plate 39, and the upper fixed support plate 36 in sequence, and the threaded rod 44 is positioned and connected with the positioning support plate 39 through the thread, and then the worm 27 and the crank 31 are respectively placed on the inner and outer sides of the mounting sleeve 28, and the shaft 29 passes through the side through-hole 30 and is connected to the worm. The rods 27 are fixedly connected, and finally the mounting sleeve 28 is installed and fixed to the outside of the lower fixed support plate 37, and the worm 27 corresponds to and is connected to the worm wheel 26. The limiting card plate 32 passes through the limiting card plate through-hole 34 and is embedded in the limiting card slot 33. After the assembly of the left inner guard plate 08 control structure is completed, the fixed base plate 01 structure is assembled. First, the moving wheel 03 is installed on both sides of the fixed base plate 01, and then the push rod 02 is welded and fixed to the upper part of the fixed base plate 01, and then the lock plate 13 is placed in the slide groove 16, and The locking rod 12 passes through the locking rod through-hole 15, and the position control groove 19 corresponds to the position of the lower sliding hole 18. Then the position control plate 17 passes through the lower sliding hole 18 until its inner end is embedded in the position control groove 19. Then the driving rod 20 is connected to the fastening support sleeve 22, the fixed base plate 01, and the position control plate 17 in sequence until the inner surface of the knob 21 fits with the fastening support sleeve 22, the fastening card plate through-hole 25 corresponds to the position of the fastening card slot 24, and the driving rod 20 is positioned and connected to the position control plate 17 through a thread. Finally, the fastening card plate 23 is fixed. Pass through the fastening card plate through-hole 25 until its inner end is embedded in the fastening card slot 24, and its outer end is fixedly connected with the fastening support sleeve 22. After completing the structural assembly of the fixed base plate 01, place the right inner guard plate 09 into the right guard plate slot 07, and then place the movable guard plate 05 on the upper part of the fixed base plate 01, and the movable guard plate 05 and the right inner guard plate 09 are closed and connected with the fixed guard plate 04 and the left inner guard plate 08 respectively. The outer docking plate 46 and the inner docking plate 10 are respectively embedded in the outer docking slot 47 and the inner docking slot 11, and the lock slot 14 corresponds to the position of the lock rod through-hole 15. Finally, by turning the knob 21, the lock rod 12 is driven to move to its embedded lock slot 14 to complete the installation.

[0031] 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 ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A forestry tree transport device, characterized by : It includes a fixed base plate (01), a movable guard plate (05), a left inner guard plate (08), a right inner guard plate (09), a locking plate (13), a driving rod (20), a mounting sleeve (28), and a position control rod (41). The lower part of the fixed base plate (01) is connected to the moving wheel (03), the upper part of the fixed base plate (01) is connected to the push rod (02), the fixed base plate (01) has a fixed guard plate (04), the upper part of the fixed guard plate (04) has an upper fixed support plate (36), and the lower part of the fixed guard plate (04) has a lower fixed support plate (37), the fixed guard plate (04) has a left guard plate groove (06) inside, the left guard plate groove (06) is adapted to the left inner guard plate (08), the left inner guard plate (08) is connected to the left guard plate groove (06), the left inner guard plate (08) fits inside the left guard plate groove (06), the left guard plate groove (06) fits outside the positioning support plate (39), the positioning support plate (39) has a positioning support rod (38), the fixed guard plate (04) has an upper sliding hole (35), the left inner guard plate (08) has a support rod groove (40), the support rod groove (40), The upper sliding hole (35) is adapted to the positioning support rod (38), the positioning support rod (38) passes through the upper sliding hole (35), the positioning support rod (38) is connected to the support rod groove (40), the lower fixed support plate (37) has a placement groove (45), the placement groove (45) is adapted to the worm gear (26), the placement groove (45) is connected to the worm gear (26), the worm gear (26) is attached to the lower fixed support plate (37) on the outside, the worm gear (26) is connected to the control rod (41) on the inside, and the control rod (41) is connected to the fixed base plate (01), the lower fixed support ... A fixed support plate (37), a worm wheel (26), a control rod (41) having a driving groove (43), a worm wheel (26) having a driving protrusion (42), the driving protrusion (42) being adapted to the driving groove (43), the driving protrusion (42) being connected to the driving groove (43), an upper portion of the control rod (41) having a threaded rod (44), the threaded rod (44) being sequentially connected to a lower fixed support plate (37), a positioning support plate (39), and an upper fixed support plate (36), and the threaded rod (44) being connected to the positioning support plate (39) through a threaded connection.

2. A forestry tree transport device according to claim 1, characterized in that : The lower fixed support plate (37) is externally connected to the mounting sleeve (28), the mounting sleeve (28) has a limit card plate (32) on the inside, the lower fixed support plate (37) has a limit card plate through hole (34), the control rod (41) has a limit card slot (33), the limit card slot (33), the limit card plate through hole (34) and the limit card plate (32) are adapted, the limit card plate (32) passes through the limit card plate through hole (34), the limit card plate (32) is connected to the limit card slot (33 ), the mounting sleeve (28) is fitted with the worm (27) inside, the mounting sleeve (28) is fitted with the crank (31) outside, the crank (31) has a shaft (29), the mounting sleeve (28) has a side through-hole (30), the shaft (29) is adapted to the side through-hole (30), the shaft (29) passes through the side through-hole (30), the shaft (29) is connected to the worm (27), the worm (27) is adapted to the worm wheel (26), and the worm (27) is connected to the worm wheel (26).

3. A forestry tree transport device according to claim 2, characterized in that The fixed guard plate (04) is connected to the movable guard plate (05), and the fixed guard plate (04) has external docking plug-in plates (46) on both sides. The movable guard plate (05) has external docking slots (47) on both sides. The external docking plug-in plates (46) are adapted to the external docking slots (47), and the external docking plug-in plates (46) are connected to the external docking slots (47). The movable guard plate (05) has a right guard plate slot (07) on the inside, and the right guard plate slot (07) is adapted to the right inner guard plate (09). The right guard plate slot (07) is connected to the right inner guard plate (09), and the right inner guard plate (09) is connected to the left inner guard plate (08). The right inner guard plate (09) has internal docking plug-in plates (10) on both sides, and the left inner guard plate (08) has internal docking slots (11) on both sides. The internal docking plug-in plates (10) are adapted to the internal docking slots (11), and the internal docking plug-in plates (10) are connected to the internal docking slots (11).

4. A forestry tree transport device according to claim 3, characterized in that The lower part of the movable guard plate (05) is fitted with the fixed base plate (01), the fixed base plate (01) has a slide groove (16), the slide groove (16) is adapted to the lock plate (13), the lock plate (13) is connected to the slide groove (16), the lock plate (13) slides in the slide groove (16), the upper part of the lock plate (13) has a plurality of lock rods (12), the fixed base plate (01) has a plurality of lock rod through holes (15), the movable guard plate (05) has a plurality of lock slots (14), the lock slots (14) and the lock rod through holes (15) are adapted to the lock rod (12), the lock rod (12) passes through the lock rod through holes (15), and the lock rod (12) is connected to the lock slot (14).

5. A forestry tree transport device according to claim 1, characterized in that The fixed base plate (01) has a downward sliding hole (18), the lock plate (13) has a control groove (19), the downward sliding hole (18) and the control groove (19) are adapted to the control plate (17), the control plate (17) passes through the downward sliding hole (18), and the control plate (17) is connected to the control groove (19), the lower part of the fixed base plate (01) has a fastening sleeve (22), the fastening sleeve (22) fits the knob (21), the knob (21) has a driving rod (20), the driving rod (20) is connected to the fastening sleeve (22), the fixed base plate (01), and the control plate (17) in sequence, and the driving rod (20) is connected to the control plate (17) through a thread.

6. A forestry tree transport device according to claim 1, characterized in that The driving rod (20) has a fastening slot (24), the fastening support sleeve (22) has a fastening card plate through hole (25), the fastening slot (24) and the fastening card plate through hole (25) are adapted to the fastening card plate (23), the fastening card plate (23) passes through the fastening card plate through hole (25), the inner end of the fastening card plate (23) is connected to the fastening slot (24), and the outer end of the fastening card plate (23) is connected to the fastening support sleeve (22).

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