CN113557907A - Positioning device and positioning method for support rod of pear tree trunk - Google Patents
Positioning device and positioning method for support rod of pear tree trunk Download PDFInfo
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- CN113557907A CN113557907A CN202110841978.0A CN202110841978A CN113557907A CN 113557907 A CN113557907 A CN 113557907A CN 202110841978 A CN202110841978 A CN 202110841978A CN 113557907 A CN113557907 A CN 113557907A
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- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 230000008569 process Effects 0.000 claims abstract description 9
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- 238000003780 insertion Methods 0.000 claims description 3
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- 239000002689 soil Substances 0.000 claims description 3
- 238000005381 potential energy Methods 0.000 description 9
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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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- 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
- A01G17/16—Devices for driving-in or pulling-out props
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Abstract
The invention discloses a positioning device and a positioning method for a support rod of a pear tree trunk, and relates to the technical field of pear tree trunk support. The extending mechanism is fixed at one side of the pear tree, so that the pear tree is convenient to support in the vertical direction, and the two arc-shaped clamping plates of the positioning mechanism are clamped at the two sides of the trunk of the pear tree, so that the diameter of the trunk is enlarged and increased in the growing process of the pear tree.
Description
Technical Field
The invention relates to the technical field of pear tree trunk support, in particular to a device and a method for positioning a pear tree trunk support rod.
Background
Because external factors such as gravity and wind-force among the pear seedling planting process, the phenomenon of slope will take place for the trunk of pear, make the trees crooked, influence the normal growth of pear with serious, people adopt the bracing piece to support the trunk of tree at present, the pear is along with the lapse of time, the diameter of branch can constantly enlarge, but current bracing piece can't be according to the expansion of branch diameter and automatically regulated, the bandage that leads to binding the branch has seriously influenced the normal growth of branch, so a pear trunk bracing piece positioner and positioning method have been designed here, so that solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a device and a method for positioning a support rod of a trunk of a pear tree, which are used for solving the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a pear tree trunk bracing piece positioner, including extension mechanism and positioning mechanism, extension mechanism is including extending barrel and extension rod, the extension rod bottom mounting be equipped with can with the sliding block of the T type spout slip grafting of extending barrel, the fixed guide holder that is equipped with in top of extension rod, the extension rod passes through the sliding block and slides from top to bottom along the T type spout inside of extending barrel, be convenient for support on vertical direction like this, through the extension rod in the flexible of vertical direction, the whole supporting height of adjustment pear tree, so that be adapted to the increase of pear tree growth in-process branch, positioning mechanism includes extension beam, the guide holder passes through guiding hole and extension beam slip grafting, extension beam can be along the guiding hole horizontal slip adjustment of guide holder, so that be adapted to the diameter expansion of pear tree growth in-process branch.
The positioning mechanism comprises two hinged plates and two arc-shaped clamping plates, a hinged backup plate is fixedly arranged at one end of the extension beam, the hinged plates are hinged to the front side and the rear side of the hinged backup plate respectively, the arc-shaped clamping plates are hinged to the inner side of one end, far away from the hinged backup plate, of the hinged plates, adaptive rotation is carried out on the hinged plates around the hinged backup plate, clamping gaps between the two arc-shaped clamping plates can be adjusted, and therefore the diameter of the branches can be enlarged conveniently in the pear tree growth process.
The rectangle adjusting through hole has been seted up to the one end that extension beam is close to articulated backup plate, the inside of rectangle adjusting through hole is equipped with straining device, straining device includes guide bar and first cavity positioning disk, guide bar axial both ends are respectively with the fixed grafting of the inside both sides lateral wall of rectangle adjusting through hole, first cavity positioning disk slides and cup joints the outer wall at the guide bar, the outer wall of guide bar cup joints and is used for in real time with first cavity positioning disk towards keeping away from the first spring of articulated backup plate one side jack-up, it has the connecting rod to articulate between the one end of the radial lateral wall of first cavity positioning disk and articulated slab, can be close to two articulated slabs in real time to the one side rotation that is close to each other through straining device, thereby can adjust two arc grip blocks to the one side that is close to each other, so as to ensure that the arc grip block can grasp the trunk of pear tree, avoid the slope of pear tree.
In further embodiment, the inside radial lateral wall of T type spout of extending the barrel is equipped with spacing fixture block, the sliding block lateral wall set up the slip breach with spacing fixture block slip joint, the sliding block can slide from top to bottom along the T type spout of extending the barrel is inside, be adapted to the increase of pear tree growth in-process branch, the sliding block passes through slip breach and spacing fixture block slip joint, under the gliding prerequisite about not influencing the sliding block, can avoid the sliding block to rotate at the inside emergence of T type spout, thereby avoid the extension rod to rotate around the inside emergence of T type spout of extending the barrel, take place the phenomenon of slope with the pear tree of preventing being fixed a position by the centre gripping.
In a further embodiment, the bottom of the extension cylinder is provided with a supporting mechanism, the supporting mechanism comprises an arc-shaped supporting bottom plate and a chassis, the chassis is embedded in the middle of the arc-shaped supporting bottom plate, the extension cylinder is vertically arranged on the upper end face of the chassis, the extension cylinder is vertically fixed on the upper end face of the chassis, and then the arc-shaped supporting bottom plate is fixed on one side of the root of the pear tree, so that the whole mechanism can be effectively supported.
In a further embodiment, a plurality of conical steel rods which are uniformly distributed are fixedly arranged at the bottom end of the arc-shaped supporting bottom plate, when the arc-shaped supporting bottom plate is fixed at one side of the root of a pear tree, the conical steel rods can be inserted into soil, the bottom end face of the arc-shaped supporting bottom plate is ensured to be in contact with the ground, the supporting mechanism can be prevented from being randomly moved, and the supporting mechanism can be positioned.
In a further embodiment, a limiting plate for preventing the extension beam from being separated from the inside of the guide hole of the guide seat is fixedly arranged at one end, away from the hinged backup plate, of the extension beam, and the extension beam cannot slide away from the inside of the guide hole of the guide seat no matter how horizontally the extension beam slides along the inside of the guide hole of the guide seat by the arrangement of the limiting plate.
In a further embodiment, the tensioning mechanism further comprises a second hollow guide disc, the second hollow guide disc is sleeved on the outer wall of the guide rod in a sliding mode, one end of the first spring is connected with the side wall of the first hollow guide disc, the other end of the first spring is connected with the side wall of the second hollow guide disc, and the elastic potential energy of the first spring can jack up the first hollow guide disc and the second hollow guide disc respectively.
In a further embodiment, a plurality of semicircular grooves which are uniformly distributed are symmetrically formed in the radial side wall of the guide rod, two T-shaped buffer grooves are symmetrically formed in the inner radial side wall of the second hollow guide disc, T-shaped top blocks which can be matched and clamped with the semicircular grooves are inserted into the T-shaped buffer grooves in a sliding mode, a second spring used for jacking the T-shaped top blocks in real time is arranged between the inner portion of the T-shaped buffer grooves and the T-shaped top blocks, the T-shaped top blocks can be jacked in real time by utilizing the elastic potential energy of the second spring, the second hollow guide disc is jacked into the semicircular grooves through the T-shaped top blocks, and the second hollow guide disc is convenient to be limited on the outer wall of the guide rod.
In a further embodiment, the tip of the T-shaped top block is of a spherical structure, and the spherical structure is conveniently matched and inserted with the interior of the semicircular groove better by setting the tip of the T-shaped top block to be of the spherical structure.
Preferably, the positioning method based on the positioning device for the trunk supporting rod of the pear tree comprises the following steps:
a1, when the arc-shaped supporting bottom plate is fixed on one side of the root of a pear tree, conical steel rods can be inserted into soil, the bottom end face of the arc-shaped supporting bottom plate is guaranteed to be in contact with the ground, the extension cylinder body is vertically installed on the upper end face of the chassis, the extension cylinder body is vertically fixed on the upper end face of the chassis, and then the arc-shaped supporting bottom plate is fixed on one side of the root of the pear tree, so that the whole mechanism can be effectively supported;
a2, symmetrically clamping the two arc-shaped clamping plates outside the branches of the pear trees, and then adaptively rotating the hinged plates around the hinged backup plate to adjust the clamping gap between the two arc-shaped clamping plates so as to adapt to the diameter expansion of the branches in the growth process of the pear trees;
a3, extension rod pass through the sliding block and slide from top to bottom along the T type spout inside of extending the barrel, are convenient for support like this on vertical direction, through extension rod in vertical direction's flexible, adjust the whole support height of pear tree to be adapted to the increase of pear tree growth in-process branch.
Compared with the prior art, the invention has the beneficial effects that:
the extending mechanism is fixed at one side of the pear tree to be convenient for supporting in the vertical direction, the two arc-shaped clamping plates of the positioning mechanism are clamped at two sides of the trunk of the pear tree, the hinged plates rotate around the hinged backup plates in an adaptive mode to adjust the size of a clamping gap of the two arc-shaped clamping plates, and meanwhile the extending mechanism stretches in the vertical direction to adjust the integral supporting height of the pear tree so as to be suitable for expanding and increasing the diameter of the trunk in the growth process of the pear tree.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a partial cross-sectional view of the extension mechanism of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 4 is a partial cross-sectional view of the spreader bar of the present invention;
fig. 5 is an enlarged view of the structure at B in fig. 4 according to the present invention.
In the figure: 1. a support mechanism; 11. an arc-shaped supporting bottom plate; 12. a chassis; 13. a conical drill rod; 2. an extension mechanism; 21. an extension cylinder; 22. an extension rod; 23. a guide seat; 24. a slider; 25. a limiting clamping block; 3. a positioning mechanism; 31. an extension beam; 32. a limiting plate; 33. a hinged backup plate; 34. a hinge plate; 35. an arc-shaped clamping plate; 36. a rectangular adjusting through hole; 37. a connecting rod; 4. a tensioning mechanism; 41. a guide bar; 42. a first hollow guiding disc; 43. a second hollow guide disc; 44. a first spring; 45. a semicircular groove; 46. a T-shaped top block; 47. a second spring.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Please refer to fig. 1-5, the present embodiment provides a positioning device for a support rod of a trunk of a pear tree and a positioning method thereof, including an extension mechanism 2 and a positioning mechanism 3, the extension mechanism 2 includes an extension cylinder 21 and an extension rod 22, a sliding block 24 capable of being slidably inserted into a T-shaped sliding slot of the extension cylinder 21 is fixed at the bottom end of the extension rod 22, a guide seat 23 is fixed at the top end of the extension rod 22, the extension cylinder 21 is fixed at one side of the planted pear tree, the extension rod 22 slides up and down along the inside of the T-shaped sliding slot of the extension cylinder 21 through the sliding block 24, so as to be convenient for supporting in the vertical direction, and the overall support height of the pear tree is adjusted through the extension of the extension rod 22 in the vertical direction, so as to be suitable for the increase of the trunk in the growth process of the pear tree.
The positioning mechanism 3 comprises an extension beam 31, the guide seat 23 is in sliding insertion connection with the extension beam 31 through a guide hole, and the extension beam 31 can be adjusted along the guide hole of the guide seat 23 in a horizontal sliding mode so as to be suitable for diameter expansion of the branches in the growth process of the pear trees.
The positioning mechanism 3 comprises two hinged plates 34 and two arc-shaped clamping plates 35, a hinged backup plate 33 is fixedly arranged at one end of the extension beam 31, the hinged plates 34 are hinged to the front side and the rear side of the hinged backup plate 33 respectively, the arc-shaped clamping plates 35 are hinged to the inner side of one end, far away from the hinged backup plate 33, of the hinged plate 34, the hinged plate 34 rotates around the hinged backup plate 33 in an adaptive mode, the clamping gap between the two arc-shaped clamping plates 35 can be adjusted, and therefore the diameter of the branches in the pear tree growing process can be conveniently enlarged.
The tensioning mechanism 4 comprises a guide rod 41 and a first hollow guide disc 42, two axial ends of the guide rod 41 are fixedly inserted into two side walls inside the rectangular adjusting through hole 36, the first hollow guide disc 42 is slidably sleeved on the outer wall of the guide rod 41, the first hollow guide disc 42 can slide along the outer wall of the guide rod 41, a first spring 44 for jacking the first hollow guide disc 42 towards one side far away from the hinged backup plate 33 in real time is sleeved on the outer wall of the guide rod 41, the first hollow guide disc 42 can be jacked towards one side far away from the hinged backup plate 33 by using the elastic potential energy of the first spring 44, a connecting rod 37 is hinged between the radial side wall of the first hollow guide disc 42 and one end of the hinged plate 34, the first hollow guide disc 42 jacked in real time can drive the connecting rod 37 to perform adaptive rotation adjustment to jack up the two hinged plates 34, so as to adjust the two arc-shaped clamping plates 35 towards one side close to each other, so as to ensure that arc grip block 35 can the centre gripping the trunk of pear tree, avoid the slope of pear tree.
In order to solve the problem of how to effectively support the whole mechanism, the bottom of the extension barrel 21 is provided with a support mechanism 1, the support mechanism 1 comprises an arc support bottom plate 11 and a chassis 12, the chassis 12 is embedded in the middle position of the arc support bottom plate 11, the extension barrel 21 is vertically arranged on the upper end face of the chassis 12, the extension barrel 21 is vertically fixed on the upper end face of the chassis 12, and then the arc support bottom plate 11 is fixed on one side of the root of the pear tree, so that the whole mechanism can be effectively supported.
In order to solve the problem of how to avoid supporting mechanism 1 to take place the position to remove at will, the bottom mounting of arc supporting baseplate 11 is equipped with a plurality of evenly distributed's toper drill rod 13, and when arc supporting baseplate 11 was fixed in pear root one side, can insert earth with toper drill rod 13 to guarantee that 11 bottom faces of arc supporting baseplate and ground contact, can avoid supporting mechanism 1 to take place the position to remove at will, can fix a position supporting mechanism 1 again.
The tensioning mechanism 4 further comprises a second hollow guide disc 43, the second hollow guide disc 43 is sleeved on the outer wall of the guide rod 41 in a sliding mode, the second hollow guide disc 43 can slide along the outer wall of the guide rod 41, one end of a first spring 44 is connected with the side wall of the first hollow guide disc 42, the other end of the first spring 44 is connected with the side wall of the second hollow guide disc 43, the first spring 44 is installed between the first hollow guide disc 42 and the second hollow guide disc 43, and the elastic potential energy of the first spring 44 can jack up the first hollow guide disc 42 and the second hollow guide disc 43 respectively.
In order to solve the problem how to guarantee the effective clamping operation of two arc grip blocks 35, a plurality of evenly distributed's semicircular groove 45 has been seted up to the radial lateral wall symmetry of guide bar 41, two T type dashpots have been seted up to the inside radial lateral wall symmetry of second cavity positioning disk 43, the inside slip grafting of T type dashpot has T type kicking block 46 that can match the joint with semicircular groove 45, be equipped with the second spring 47 that is used for real-time jack-up T type kicking block 46 between the inside of T type dashpot and the T type kicking block 46, utilize the elastic potential energy of second spring 47, make T type kicking block 46 can be by real-time jack-up, second cavity positioning disk 43 passes through inside T type kicking block 46 jacks into semicircular groove 45, be convenient for restrict second cavity positioning disk 43 at the outer wall of guide bar 41.
When the branches of the pear tree grow thick along with time, the two arc-shaped clamping plates 35 can be unfolded towards one side away from each other, then the hinge plates 34 rotate around the side walls of the hinged backup plates 33 in an adaptive mode, then the first hollow guide disc 42 can be jacked towards one side close to the hinged backup plates 33 along the outer walls of the guide rods 41 through transmission of the connecting rods 37, the first springs 44 are compressed to generate elastic potential energy, the T-shaped jacking blocks 46 can be pushed out from the semicircular grooves 45 along with continuous increase of the elastic potential energy of the second springs 47, the second springs 47 are compressed, the T-shaped jacking blocks 46 are pressed into the T-shaped buffer grooves, and therefore the second hollow guide disc 43 can be jacked towards one side close to the hinged backup plates 33 conveniently.
That is to say, first cavity positioning disk 42 and second cavity positioning disk 43 can not adjust in real time along with the diameter's of the branch of pear tree expansion, and only elastic potential energy of first spring 44 can be pressed T type kicking block 46 into the restriction that breaks away from in the semicircular groove 45 in the T type dashpot, just adjustable first cavity positioning disk 42 and second cavity positioning disk 43 can utilize the elastic potential energy of first spring 44 to ensure the effective centre gripping of two arc grip blocks 35 and live the branch of pear tree like this, do not influence the normal growth of pear tree again.
Example two
Referring to fig. 1-5, a further improvement is made on the basis of embodiment 1:
in order to solve the problem of how to avoid extension rod 22 to take place the pivoted around the inside T type spout of extending barrel 21, the inside radial lateral wall of T type spout of extending barrel 21 is equipped with spacing fixture block 25, the slip breach with spacing fixture block 25 slip joint is seted up to the 24 lateral walls of sliding block, sliding block 24 can slide from top to bottom along the T type spout of extending barrel 21 is inside, be adapted to the increase of pear growth in-process branch, sliding block 24 passes through slip breach and spacing fixture block 25 slip joint, under the gliding prerequisite about not influencing sliding block 24, can avoid sliding block 24 to take place to rotate in T type spout is inside, thereby avoid extension rod 22 to take place to rotate around the T type spout of extending barrel 21 is inside, take place the phenomenon of slope with the pear that is prevented to be held the location.
In order to solve the problem of how to avoid the extension beam 31 from being separated from the inside of the guide hole of the guide seat 23, a limit plate 32 for preventing the extension beam 31 from being separated from the inside of the guide hole of the guide seat 23 is fixedly arranged at one end of the extension beam 31 away from the hinged backup plate 33, and by arranging the limit plate 32, the extension beam 31 cannot slide away from the inside of the guide hole of the guide seat 23 no matter how horizontally the extension beam 31 slides along the inside of the guide hole of the guide seat 23.
In addition, the tip of the T-shaped ejector block 46 is of a spherical structure, and the tip of the T-shaped ejector block 46 is of the spherical structure, so that the spherical structure can be conveniently matched and plugged with the inside of the semicircular groove 45.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a pear tree trunk bracing piece positioner, includes extension mechanism (2) and positioning mechanism (3), its characterized in that: the extension mechanism (2) comprises an extension cylinder body (21) and an extension rod (22), a sliding block (24) capable of being in sliding insertion with a T-shaped sliding groove of the extension cylinder body (21) is fixedly arranged at the bottom end of the extension rod (22), a guide seat (23) is fixedly arranged at the top end of the extension rod (22), the positioning mechanism (3) comprises an extension cross beam (31), and the guide seat (23) is in sliding insertion with the extension cross beam (31) through a guide hole;
the positioning mechanism (3) comprises two hinged plates (34) and two arc-shaped clamping plates (35), a hinged backup plate (33) is fixedly arranged at one end of the extending cross beam (31), the hinged plates (34) are respectively hinged to the front side and the rear side of the hinged backup plate (33), and the arc-shaped clamping plates (35) are hinged to the inner side of one end, away from the hinged backup plate (33), of the hinged plate (34);
the extension crossbeam (31) is close to the one end of articulated backup plate (33) and has been seted up rectangle regulation through-hole (36), the inside of rectangle regulation through-hole (36) is equipped with straining device (4), straining device (4) include guide bar (41) and first cavity positioning disk (42), guide bar (41) axial both ends are fixed the grafting with the inside both sides lateral wall of rectangle regulation through-hole (36) respectively, first cavity positioning disk (42) slip cup joint the outer wall at guide bar (41), the outer wall of guide bar (41) cup joints first spring (44) that are used for in real time with first cavity positioning disk (42) towards keeping away from articulated backup plate (33) one side jack-up, it has connecting rod (37) to articulate between the one end of first cavity positioning disk (42) radial lateral wall and articulated plate (34).
2. The pear tree trunk supporting rod positioning device according to claim 1, wherein: the inside radial lateral wall of T type spout of extending barrel (21) is equipped with spacing fixture block (25), the slip breach with spacing fixture block (25) slip joint is seted up to sliding block (24) lateral wall.
3. The pear tree trunk supporting rod positioning device according to claim 1, wherein: the bottom of extending barrel (21) is equipped with supporting mechanism (1), supporting mechanism (1) includes arc supporting baseplate (11) and chassis (12), the middle section position at arc supporting baseplate (11) is embedded in chassis (12), extend the up end at chassis (12) is installed perpendicularly to barrel (21).
4. The pear tree trunk supporting rod positioning device according to claim 3, characterized in that: the bottom end of the arc-shaped supporting bottom plate (11) is fixedly provided with a plurality of conical steel brazes (13) which are uniformly distributed.
5. The pear tree trunk supporting rod positioning device according to claim 1, wherein: and a limiting plate (32) for preventing the extension beam (31) from being separated from the inside of the guide hole of the guide seat (23) is fixedly arranged at one end, far away from the hinged backup plate (33), of the extension beam (31).
6. The pear tree trunk supporting rod positioning device according to claim 1, wherein: the tensioning mechanism (4) further comprises a second hollow guide disc (43), the second hollow guide disc (43) is sleeved on the outer wall of the guide rod (41) in a sliding mode, one end of the first spring (44) is connected with the side wall of the first hollow guide disc (42), and the other end of the first spring (44) is connected with the side wall of the second hollow guide disc (43).
7. The pear tree trunk supporting rod positioning device according to claim 6, wherein: semicircular groove (45) that a plurality of evenly distributed were seted up to the radial lateral wall symmetry of guide bar (41), two T type dashpots have been seted up to the inside radial lateral wall symmetry of second cavity guiding disc (43), the inside slip grafting of T type dashpot has T type kicking block (46) that can match the joint with semicircular groove (45), be equipped with second spring (47) that are used for real-time jack-up T type kicking block (46) between the inside of T type dashpot and T type kicking block (46).
8. The pear tree trunk supporting rod positioning device according to claim 1, wherein: the tip of the T-shaped top block (46) is of a spherical structure.
9. A positioning method of a pear tree trunk supporting rod positioning device according to the claim 7, which is characterized by comprising the following steps:
a1, when the arc-shaped supporting bottom plate (11) is fixed on one side of the root of a pear tree, conical steel rods (12) can be inserted into soil, the bottom end face of the arc-shaped supporting bottom plate (11) is guaranteed to be in contact with the ground, the extension cylinder (21) is vertically installed on the upper end face of the chassis (12), the extension cylinder (21) is vertically fixed on the upper end face of the chassis (12), and then the arc-shaped supporting bottom plate (11) is fixed on one side of the root of the pear tree, so that the integral mechanism can be effectively supported;
a2, symmetrically clamping the two arc-shaped clamping plates (35) outside the branches of the pear trees, and then adaptively rotating the hinged plates (34) around the hinged backup plate (33) to adjust the clamping gap between the two arc-shaped clamping plates (35) so as to be suitable for the diameter expansion of the branches in the growth process of the pear trees;
a3, extension rod (22) pass through slider (24) and slide from top to bottom along the inside T type spout that extends barrel (21), are convenient for like this support on vertical direction, through extension rod (22) at vertical direction's flexible, adjust the whole support height of pear to be convenient for be adapted to the increase of pear growth in-process branch.
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| CN202110841978.0A CN113557907A (en) | 2021-07-26 | 2021-07-26 | Positioning device and positioning method for support rod of pear tree trunk |
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| CN202110841978.0A CN113557907A (en) | 2021-07-26 | 2021-07-26 | Positioning device and positioning method for support rod of pear tree trunk |
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| CN114304038A (en) * | 2022-01-24 | 2022-04-12 | 安徽双水农业科技有限公司 | Rice field lobster breeding shielding shed and installation method |
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| CN208724572U (en) * | 2018-09-12 | 2019-04-12 | 栾川县秋扒金丝楸种植专业合作社 | A kind of Nersery-grown plant cultivator convenient for transplanting |
| CN209546472U (en) * | 2018-12-26 | 2019-10-29 | 谢小兰 | A kind of municipal works trees protective frame |
| CN209345667U (en) * | 2019-01-04 | 2019-09-06 | 瑞金市华屋果蔬种植专业合作社 | A kind of dragon fruit plantation holder device |
| CN209628243U (en) * | 2019-03-14 | 2019-11-15 | 杨小清 | A kind of greening stake for gardens |
| CN211129193U (en) * | 2019-05-29 | 2020-07-31 | 浙江中闳建设有限公司 | But reuse's ornamental trees and shrubs mount |
| CN212544883U (en) * | 2020-05-29 | 2021-02-19 | 西安上驰建筑工程有限公司 | Support frame for tree planting in gardens |
| CN212937094U (en) * | 2020-08-24 | 2021-04-13 | 孔凌燕 | Forestry is planted with support of growing seedlings |
| CN112189472A (en) * | 2020-09-22 | 2021-01-08 | 马鞍山绿色大陇农业科技有限公司 | Grafting auxiliary device for fruit tree planting |
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