CN110547140A - A straightener for ginkgo tree trunk - Google Patents
A straightener for ginkgo tree trunk Download PDFInfo
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- CN110547140A CN110547140A CN201910985151.XA CN201910985151A CN110547140A CN 110547140 A CN110547140 A CN 110547140A CN 201910985151 A CN201910985151 A CN 201910985151A CN 110547140 A CN110547140 A CN 110547140A
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- sleeve
- fastening device
- ginkgo tree
- screw
- support frame
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/04—Supports for hops, vines, or trees
- A01G17/14—Props; Stays
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- Life Sciences & Earth Sciences (AREA)
- Botany (AREA)
- Environmental Sciences (AREA)
- Supports For Plants (AREA)
Abstract
The invention relates to a straightening device for a ginkgo tree trunk, which belongs to the technical field of ginkgo tree planting and comprises a base, a support frame, a first fastening device and a second fastening device, wherein the first fastening device and the second fastening device are arranged on the support frame, the first fastening device and the second fastening device are respectively connected with the upper part of a bending part and the lower part of the bending part of the ginkgo tree trunk, the bending part of the ginkgo tree trunk can be directly and effectively adjusted, the defect that the ginkgo tree trunk is inclined because the previous ginkgo seedling growing and straightening device applies acting force to a single point of the ginkgo tree trunk is avoided, the lengths of the first fastening device and the second fastening device can be adjusted, so that the straightening device can be suitable for the ginkgo tree trunks with different bending degrees, the support frame comprises a support rod and a support sleeve, the straightening device can adjust the height of the ginkgo tree for the growth of the ginkgo tree, the convenience of the present invention is increased.
Description
Technical Field
The invention belongs to the technical field of ginkgo tree planting, and particularly relates to a straightening device for a ginkgo tree trunk.
Background
Once the ginkgo tree is one of the rare tree species which are only left in China, the ginkgo tree is called as the activating stone, the ginkgo is a fallen leaf arbor of the gingko family and the genus of the Ginkgoaceae and is also called a fallen leaf big arbor, the ginkgo tree and the Gongsun tree are also called as the fruit, the fruit and the leaves of the ginkgo tree are generally called as the ginkgo, the planting amount of the ginkgo is gradually increased at present because the fruit and the leaves of the ginkgo tree have high medicinal value and edible value, the ginkgo tree is planted at present, the ginkgo tree is planted by adopting a whole plant transplanting method because the growing period of the ginkgo is long, the trunk of some seedlings is bent after the ginkgo tree is transplanted, a practical tool is needed for straightening, a ginkgo seedling growing straightening device is provided in the patent No. 201821972509.2, but after the girdles at the upper part of the device are connected with the bent part of the ginkgo tree trunk, other parts of the device are not connected with the ginkgo tree trunk, so that the device only has a stress point on the ginkgo tree trunk, the whole ginkgo tree is easy to topple, and the straightening effect on the bent part is poor.
Disclosure of Invention
Against this background, the object of the present invention is to provide a straightening device for the trunk of a ginkgo tree.
In order to achieve the above purpose, the invention provides a straightening device for a ginkgo tree trunk, which comprises a base, a support frame, a first fastening device and a second fastening device, wherein the support frame is arranged above the base, the first fastening device and the second fastening device are both arranged on the support frame, the first fastening device is arranged above the second fastening device relative to the support frame, the first fastening device comprises a first connecting rod and a first connecting buckle, the second fastening device comprises a second connecting rod and a second connecting buckle, the first connecting rod comprises a first screw rod and a first sleeve, the second connecting rod comprises a second screw rod and a second sleeve, the first connecting buckle and one end of the first screw rod, which is far away from the support frame, are hinged with each other, the second connecting buckle and one end of the second screw rod, which is far away from the support frame, are hinged with each other, and external threads are arranged on the outer surface of the first screw rod and the outer surface of the second screw rod, the second sleeve is provided with the external screw thread that matches each other with the external screw thread of second screw rod, first sleeve is provided with the internal thread that matches each other with the external screw thread of first screw rod, is provided with respectively on the support frame with the first mounting groove that matches each other of first sleeve and with the second mounting groove that matches each other of second sleeve, the both sides of second mounting groove and the both sides of first mounting groove all are provided with the mounting hole, and the one end that the second sleeve is close to the support frame is passed through in fixed pin axle and the second mounting groove the mounting hole is articulated each other, and the mounting hole in fixed pin axle and the first mounting groove is passed through to the one end that first sleeve is close to the support frame is articulated each other.
In order to facilitate the mutual connection and the mutual detachment of the first connecting buckle, the second connecting buckle and the ginkgo tree trunk, the first connecting buckle comprises a first hoop and a second hoop, the second connecting buckle comprises a third hoop and a fourth hoop, one ends of the first hoop and the second hoop, which are close to the first screw rod, are respectively provided with a first fixing part, the first fixing part is provided with a first through hole, one end of the first screw rod, which is close to the first connecting buckle, is provided with a fixing hole which is mutually matched with the first through hole, the fixing hole and the first through hole are mutually hinged through a connecting shaft, one ends of the third hoop and the fourth hoop, which are close to the second screw rod, are respectively provided with a second fixing part, the second fixing part is provided with a second through hole, one end of the second screw rod, which is close to the second connecting buckle, is provided with a fixing hole which is mutually matched with the second through hole, and the fixing hole and the second through hole are mutually hinged through the connecting shaft, the tail end of the first hoop is connected with the tail end of the second hoop through a fastening bolt, and the tail end of the third hoop is connected with the tail end of the fourth hoop through a fastening bolt.
In order to adjust the height of the support frame along with the length of the ginkgo tree, the support frame comprises a support rod and a support sleeve, a first installation groove and a second installation groove are formed in the support rod, the support sleeve is arranged on a base, the support rod is provided with an external thread, the support sleeve is provided with an internal thread matched with the external thread of the support rod, and the support rod penetrates through the support sleeve through the external thread and the internal thread of the support sleeve.
In order to increase the wear resistance of the support rod, the first screw rod, the second screw rod, the support sleeve, the first sleeve and the second sleeve and prolong the service life of the equipment, the outer surface of the support rod, the outer surface of the first screw rod, the outer surface of the second screw rod, the inner wall of the support sleeve, the inner wall of the first sleeve and the inner wall of the second sleeve are all provided with a nitrided layer, and the thickness of the nitrided layer is 0.08 mm.
In order to facilitate the screwing adjustment of the support rod, the first screw rod and the second screw rod, the top of the support rod, one end of the first screw rod far away from the first connecting buckle and one end of the second screw rod far away from the second connecting buckle are respectively provided with a rotating handle.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to a straightening device for a ginkgo tree trunk, which is characterized in that a first fastening device and a second fastening device are arranged on a support frame, and the first fastening device and the second fastening device are both arranged on the support frame, and the first fastening device and the second fastening device are respectively connected with the upper part of the bending part and the lower part of the bending part of the ginkgo tree trunk, so that the bending part of the ginkgo tree trunk can be directly and effectively adjusted, the defect that the ginkgo tree is inclined because the previous ginkgo seedling growing and straightening device applies acting force to a single point of the ginkgo tree trunk is overcome, meanwhile, the lengths of the first fastening device and the second fastening device can be adjusted, so that the invention can adapt to ginkgo tree trunks with different bending degrees, meanwhile, the height of the support frame can be adjusted, so that the height of the ginkgo tree growth support can be adjusted, and the convenience of the ginkgo tree growth support is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of a first installation groove and a second installation groove of the present invention.
Fig. 3 is a schematic structural view of the first connecting buckle and the first screw rod connection of the present invention.
Fig. 4 is a schematic structural view of the connection between the second connector link and the second screw according to the present invention.
Fig. 5 is a partially enlarged schematic view of the structure of fig. 1 at a.
In the drawings, the reference numbers: 1. a base; 2. a support frame; 3. a first fastening device; 4. a second fastening device; 5. a first connecting rod; 6. a first connecting buckle; 7. a second connecting rod; 8. a second connecting buckle; 9. a first screw; 10. a first sleeve; 11. a second screw; 12. a second sleeve; 13. a first mounting groove; 14. a second mounting groove; 15. mounting holes; 16. fixing a pin shaft; 17. a first hoop; 18. a second hoop; 19. a third hoop; 20. a fourth hoop; 21. a first fixed part; 22. a first through hole; 23. a fixing hole; 24. a connecting shaft; 25. a second fixed part; 26. a second through hole; 27. fastening a bolt; 28. a support bar; 29. a support sleeve; 30. a nitride layer; 31. and (4) rotating a handle.
Detailed Description
In order that the technical solutions of the present invention will be more apparent, the present invention is further described in detail with reference to the following examples, it should be understood that the specific embodiments described herein are only for the purpose of illustrating the present invention, and are not to be construed as limiting the present invention.
Referring to the attached drawings, the straightening device for the ginkgo tree trunk comprises a base 1, a support frame 2, a first fastening device 3 and a second fastening device 4, wherein the support frame 2 is arranged above the base 1, the first fastening device 3 and the second fastening device 4 are both arranged on the support frame 2, the first fastening device 3 is arranged above the second fastening device 4 opposite to the support frame 2, the first fastening device 3 comprises a first connecting rod 5 and a first connecting buckle 6, the second fastening device 4 comprises a second connecting rod 7 and a second connecting buckle 8, the first connecting rod 5 comprises a first screw rod 9 and a first sleeve 10, the second connecting rod 7 comprises a second screw rod 11 and a second sleeve 12, the first connecting buckle 6 and one end of the first screw rod 9 far away from the support frame 2 are hinged with each other, the second connecting buckle 8 and one end of the second screw rod 11 far away from the support frame 2 are hinged with each other, the outer surface of the first screw 9 and the outer surface of the second screw 11 are both provided with external threads, the second sleeve 12 is provided with external threads matched with the external threads of the second screw 11, the first sleeve 10 is provided with internal threads matched with the external threads of the first screw 9, the support frame 2 is provided with a first mounting groove 13 matched with the first sleeve 10 and a second mounting groove 14 matched with the second sleeve 12, mounting holes 15 are respectively arranged on both sides of the second mounting groove 14 and both sides of the first mounting groove 13, one end of the second sleeve 12 close to the support frame 2 is hinged with each other through a fixed pin 16 and the mounting hole 15 in the second mounting groove 14, one end of the first sleeve 10 close to the support frame 2 is hinged with each other through the fixed pin 16 and the mounting hole 15 in the first mounting groove 13, the invention is provided with two devices connected with each other with a ginkgo tree trunk 2, the first fastening device 3 and the second fastening device 4 are respectively connected with the top of the bent part of the ginkgo tree trunk and the bottom of the bent part, the bent part is directly stressed, the straightening effect of the bent part of the ginkgo tree trunk can be obviously improved, the previous ginkgo seedling growth straightening device is stressed on the bent part of the ginkgo tree trunk at a single point, the ginkgo tree is easy to incline and poor in straightening effect, the first fastening device 3, the second fastening device 4 and the support frame 2 are hinged, the first fastening device 3 comprises a first connecting rod 5 and a first connecting buckle 6, the second fastening device 4 comprises a second connecting rod 7 and a second connecting buckle 8, the first connecting buckle 6, the second connecting buckle 8 and the ginkgo tree trunk are connected with each other, and therefore the connecting buckle and the ginkgo tree trunk are more attached when acting force is applied to the ginkgo tree by the ginkgo tree straightening device, the twisting force of the first connecting buckle 6 or the second connecting buckle 8 on the ginkgo tree trunk is reduced, and the damage to the ginkgo tree trunk is reduced, meanwhile, the first connecting rod 5 comprises the first screw rod 9 and the first sleeve 10, and the second connecting rod 7 comprises the second screw rod 11 and the second sleeve 12, so that the length of the first connecting rod 5 and the length of the second connecting rod 7 can be adjusted, the ginkgo tree trunk bending device can adapt to ginkgo tree trunks with different bending degrees, and the applicability of the ginkgo tree trunk bending device is improved.
Preferably, the first connecting fastener 6 includes a first anchor ear 17 and a second anchor ear 18, the second connecting fastener 8 includes a third anchor ear 19 and a fourth anchor ear 20, the first anchor ear 17 and the second anchor ear 18 are both provided with a first fixing portion 21 at one end close to the first screw 9, the first fixing portion 21 is provided with a first through hole 22, the first screw 9 is provided with a fixing hole 23 matching with the first through hole 22 at one end close to the first connecting fastener 6, the fixing hole 23 and the first through hole 22 are hinged to each other through a connecting shaft 24, the third anchor ear 19 and the fourth anchor ear 20 are both provided with a second fixing portion 25 at one end close to the second screw 11, the second fixing portion 25 is provided with a second through hole 26, the second screw 11 is provided with a fixing hole 23 matching with the second through hole 26, the fixing hole 23 and the second through hole 26 are hinged to each other through the connecting shaft 24, the tail end of the first hoop 17 and the tail end of the second hoop 18 are connected with each other through fastening bolts 27, the tail end of the third hoop 19 and the tail end of the fourth hoop 20 are connected with each other through the first connecting buckle 6 and the first screw 9 in a hinged mode, the second connecting buckle 8 and the second screw 11 in a hinged mode, the twisting force of the connecting buckles on the ginkgo tree trunk can be further relieved, the damage of the first connecting buckle 6 and the second connecting buckle 8 on the ginkgo tree trunk is further relieved, the first connecting buckle 6 and the second connecting buckle 8 are both hinged with each other through the two hoops, and the fastening degree is adjusted through the fastening bolts 27, so that the ginkgo tree trunk fastening device can be suitable for ginkgo tree trunks with different diameters.
Preferably, the support frame 2 includes a support rod 28 and a support sleeve 29, the first mounting groove 13 and the second mounting groove 14 are both disposed on the support rod 28, the support sleeve 29 is disposed on the base 1, the support rod 28 is provided with an external thread, the support sleeve 29 is provided with an internal thread matching the external thread of the support rod 28, the support rod 28 penetrates through the support sleeve 29 through the external thread and the internal thread of the support sleeve 29, and then the height of the support frame 2 can be adjusted, so that the height of the support frame 2 can be adjusted with the continuous growth of the ginkgo tree.
Preferably, the outer surface of the supporting rod 28, the outer surface of the first screw 9, the outer surface of the second screw 11, the inner wall of the supporting sleeve 29, the inner wall of the first sleeve 10 and the inner wall of the second sleeve 12 are all provided with a nitrided layer 30, the thickness of the nitrided layer 30 is 0.08 mm, and the nitrided layer 30 can effectively increase the wear resistance of the supporting rod 28, the first screw 9, the second screw 11, the supporting sleeve 29, the first sleeve 10 and the second sleeve 12, so that the service life of the equipment is prolonged.
Preferably, the top of the supporting rod 28, the end of the first screw 9 away from the first connecting buckle 6, and the end of the second screw 11 away from the second connecting buckle 8 are all provided with a rotating handle 31, and the supporting rod 28, the first screw 9, and the second screw 11 can be conveniently adjusted by rotating the rotating handle 31.
The working process of the invention is as follows: in one embodiment, in this embodiment, the supporting frame 2 is disposed above the base 1, the first fastening device 3 and the second fastening device 4 are both disposed on the supporting frame 2, the first fastening device 3 is disposed above the second fastening device 4 opposite to the supporting frame 2, the first fastening device 3 includes a first connecting rod 5 and a first connecting buckle 6, the second fastening device 4 includes a second connecting rod 7 and a second connecting buckle 8, the first connecting rod 5 includes a first screw 9 and a first sleeve 10, the second connecting rod 7 includes a second screw 11 and a second sleeve 12, ends of the first connecting buckle 6 and the first screw 9 far away from the supporting frame 2 are hinged to each other, ends of the second connecting buckle 8 and the second screw 11 far away from the supporting frame 2 are hinged to each other, outer surfaces of the first screw 9 and the second screw 11 are both provided with external threads, the second sleeve 12 is provided with external threads matching the external threads of the second screw 11, the first sleeve 10 is provided with internal threads matched with the external threads of the first screw 9, the support frame 2 is provided with a first mounting groove 13 matched with the first sleeve 10 and a second mounting groove 14 matched with the second sleeve 12, the two sides of the second mounting groove 14 and the two sides of the first mounting groove 13 are provided with mounting holes 15, one end of the second sleeve 12 close to the support frame 2 is hinged with the mounting hole 15 in the second mounting groove 14 through a fixed pin 16, one end of the first sleeve 10 close to the support frame 2 is hinged with the mounting hole 15 in the first mounting groove 13 through the fixed pin 16, in the embodiment, the support frame 2 is provided with two devices connected with the ginkgo tree trunk, namely a first fastening device 3 and a second fastening device 4, the first fastening device 3 and the second fastening device 4 are connected with the top of the bent part and the bottom of the bent part of the ginkgo tree trunk respectively, the bent part is directly stressed, the effect of straightening the bent part of the ginkgo tree seedling straightening device can be obviously improved, the conventional ginkgo tree seedling growth straightening device is stressed on the bent part of a ginkgo tree trunk at a single point, the ginkgo tree is easy to incline and has poor straightening effect, the first fastening device 3, the second fastening device 4 and the support frame 2 are hinged, the first fastening device 3 comprises a first connecting rod 5 and a first connecting buckle 6, the second fastening device 4 comprises a second connecting rod 7 and a second connecting buckle 8, the first connecting buckle 6, the second connecting buckle 8 and the ginkgo tree trunk are mutually connected, so that the connecting buckle and the ginkgo tree trunk are more attached when acting force is applied to the ginkgo tree trunk, the twisting force of the first connecting buckle 6 or the second connecting buckle 8 on the ginkgo tree trunk is reduced, the damage to the ginkgo tree is reduced, meanwhile, the first connecting rod 5 comprises a first screw rod 9 and a first sleeve 10, the second connecting rod 7 comprises a second screw rod 11 and a second sleeve 12, so that the length of the first connecting rod 5 and the length of the second connecting rod 7 can be adjusted, the ginkgo tree trunk bending device can adapt to ginkgo tree trunks with different bending degrees, and the applicability of the ginkgo tree trunk bending device is improved.
In another embodiment, when the user uses the present invention to straighten and straighten the curved trunk of the ginkgo tree, the present invention is placed beside the curved ginkgo tree, then the base 1 of the present invention is fixed to the ground, which is buried in the soil, and then the knob 31 at the top of the support rod 28 is screwed so that the first fastening device 3 and the second fastening device 4 of the present invention are moved to the vicinity of the curved portion of the trunk of the ginkgo tree, and then the first fastening device 3 of the present invention is pulled, the length of the first link rod 5 is adjusted by screwing the knob 31 at the end of the first screw 9, the first link 6 and the top of the curved portion of the trunk of the ginkgo tree are connected to each other, the first anchor ear 17 and the second anchor ear 18 are put around the trunk, the tightness of the first link 6 is adjusted by the fastening screw until the first link 6 and the ginkgo tree are firmly combined, and then the second link 7 is pulled, the accessible twists the regulation that the end of second screw rod 11 soon 31 carries out length to second connecting rod 7, interconnect the bottom at the crooked position of second connector link 8 and ginkgo tree trunk for third staple bolt 19 and fourth staple bolt 20 live ginkgo tree trunk environmental protection, then adjust the elasticity of second connector link 8 through adjusting fastening bolt 27, it is firm to make second connector link 8 and ginkgo tree trunk connect, then twist the commentaries on classics 31 of twisting the end of first screw rod 9 and second screw rod 11, make first connector link 6 and second connector link 8 opposite to the effort direction of ginkgo tree trunk and two effort cooperations are the direction of correcting the crooked of trunk.
In the description herein, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. A straightening device for a ginkgo tree trunk is characterized by comprising a base (1), a support frame (2), a first fastening device (3) and a second fastening device (4), wherein the support frame (2) is arranged above the base (1), the first fastening device (3) and the second fastening device (4) are both arranged on the support frame (2), the first fastening device (3) is arranged above the second fastening device (4) relative to the support frame (2), the first fastening device (3) comprises a first connecting rod (5) and a first connecting buckle (6), the second fastening device (4) comprises a second connecting rod (7) and a second connecting buckle (8), the first connecting rod (5) comprises a first screw rod (9) and a first sleeve (10), the second connecting rod (7) comprises a second screw rod (11) and a second sleeve (12), the end, far away from the support frame (2), of the first connecting buckle (6) and the first screw rod (9) is hinged with each other, the end, far away from the support frame (2), of the second connecting buckle (8) and the second screw rod (11) is hinged with each other, the outer surface of the first screw rod (9) and the outer surface of the second screw rod (11) are provided with external threads, the second sleeve (12) is provided with external threads matched with the external threads of the second screw rod (11), the first sleeve (10) is provided with internal threads matched with the external threads of the first screw rod (9), the support frame (2) is provided with a first mounting groove (13) matched with the first sleeve (10) and a second mounting groove (14) matched with the second sleeve (12), mounting holes (15) are formed in the two sides of the second mounting groove (14) and the two sides of the first mounting groove (13), one end of the second sleeve (12) close to the support frame (2) is hinged to the mounting hole (15) in the second mounting groove (14) through the fixed pin shaft (16), and one end of the first sleeve (10) close to the support frame (2) is hinged to the mounting hole (15) in the first mounting groove (13) through the fixed pin shaft (16).
2. The straightening device for the ginkgo tree trunk according to claim 1, wherein the first connecting buckle (6) comprises a first hoop (17) and a second hoop (18), the second connecting buckle (8) comprises a third hoop (19) and a fourth hoop (20), one ends of the first hoop (17) and the second hoop (18) close to the first screw (9) are respectively provided with a first fixing portion (21), the first fixing portion (21) is provided with a first through hole (22), one ends of the first screw (9) close to the first connecting buckle (6) are respectively provided with a fixing hole (23) matched with the first through hole (22), the fixing holes (23) and the first through hole (22) are mutually hinged through a connecting shaft (24), and one ends of the third hoop (19) and the fourth hoop (20) close to the second screw (11) are respectively provided with a second fixing portion (25), the second fixing portion (25) is provided with a second through hole (26), one end, close to the second connecting buckle (8), of the second screw (11) is provided with a fixing hole (23) matched with the second through hole (26), the fixing hole (23) and the second through hole (26) are hinged to each other through a connecting shaft (24), and the tail end of the first hoop (17) is connected with the tail end of the second hoop (18) through a fastening bolt (27) and the tail ends of the third hoop (19) and the fourth hoop (20) are connected with each other through a fastening bolt (27).
3. The straightening device for the ginkgo tree trunk according to claim 1, characterized in that the support frame (2) comprises a support bar (28) and a support sleeve (29), the first mounting groove (13) and the second mounting groove (14) are both arranged on the support bar (28), the support sleeve (29) is arranged on the base (1), the support bar (28) is provided with an external thread, the support sleeve (29) is provided with an internal thread matching the external thread of the support bar (28), and the support bar (28) penetrates the support sleeve (29) through the external thread and the internal thread of the support sleeve (29).
4. The straightening device for the ginkgo tree trunk according to claim 1, characterized in that the outer surface of the support bar (28), the outer surface of the first screw (9), the outer surface of the second screw (11), the inner wall of the support sleeve (29), the inner wall of the first sleeve (10) and the inner wall of the second sleeve (12) are provided with a nitrided layer (30), the thickness of the nitrided layer (30) being 0.08 mm.
5. The straightening device for the ginkgo tree trunk according to claim 1, characterized in that the top of the support bar (28), the end of the first screw (9) remote from the first connecting buckle (6) and the end of the second screw (11) remote from the second connecting buckle (8) are provided with a knob (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910985151.XA CN110547140A (en) | 2019-10-16 | 2019-10-16 | A straightener for ginkgo tree trunk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910985151.XA CN110547140A (en) | 2019-10-16 | 2019-10-16 | A straightener for ginkgo tree trunk |
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| Publication Number | Publication Date |
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| CN110547140A true CN110547140A (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910985151.XA Withdrawn CN110547140A (en) | 2019-10-16 | 2019-10-16 | A straightener for ginkgo tree trunk |
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| CN (1) | CN110547140A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112772264A (en) * | 2020-12-30 | 2021-05-11 | 宿松县华图生物科技有限公司 | Tree straightening device for agricultural research |
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| CN206698956U (en) * | 2017-04-12 | 2017-12-05 | 江西师范大学 | A kind of sapling fixed orthodontic device |
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| CN207201542U (en) * | 2017-08-28 | 2018-04-10 | 浙江绿泽生态园艺有限公司 | A kind of ecological garden nursery stock keep-alive fixing device |
| CN108651063A (en) * | 2018-03-28 | 2018-10-16 | 柳州市方艺种养场 | A kind of seedling growth transplanting Culture basin |
| CN208639183U (en) * | 2018-08-17 | 2019-03-26 | 王东锋 | A kind of tree straightening device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112772264A (en) * | 2020-12-30 | 2021-05-11 | 宿松县华图生物科技有限公司 | Tree straightening device for agricultural research |
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Application publication date: 20191210 |