CN114885723B - Forest tree maintenance device for extreme weather disasters and maintenance treatment method thereof - Google Patents
Forest tree maintenance device for extreme weather disasters and maintenance treatment method thereof Download PDFInfo
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- CN114885723B CN114885723B CN202210501369.5A CN202210501369A CN114885723B CN 114885723 B CN114885723 B CN 114885723B CN 202210501369 A CN202210501369 A CN 202210501369A CN 114885723 B CN114885723 B CN 114885723B
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- traction
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- extreme weather
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- 238000012423 maintenance Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000011418 maintenance treatment Methods 0.000 title abstract description 7
- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 description 6
- 230000000295 complement effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Classifications
-
- 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
- A01G13/00—Protecting plants
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/28—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention provides a forest maintenance device for extreme weather disasters and a maintenance treatment method thereof, which relate to the field of forest maintenance equipment and comprise a locking barrel and a holding rod piece which is arranged at one side end part of the locking barrel and extends outwards than the locking barrel.
Description
Technical Field
The invention relates to the field of Lin Muwei security equipment, in particular to a forest tree maintenance device for extreme weather disasters and a maintenance treatment method thereof.
Background
For a long time, a large number of economic forests are built, which are the optimal solution for rapid greening in an area and rapid obtaining of economic benefits, so that maintenance of the economic forests is a great importance for obtaining various benefits.
Fast harvesting of revenues is the most important requirement in economic forest planting, based on which most economic forests have the characteristics of short growth cycle, rapid expansion and the like, so that the economic forests are poor in stress resistance, i.e. difficult to maintain the stability of the main body and the bifurcations thereof in extreme weather.
In recent years, as related technologies extend to snow removing maintenance projects, equipment such as a snow blower is widely applied to snow removing maintenance, but in view of actual operation, firstly, the equipment such as the snow blower has quite high requirements on working environment, namely, a power supply system corresponding to the equipment needs to be configured, and pavement surface suitable for equipment movement is suitable, but in view of practical situation, most of planting areas of economic forest trees are difficult to provide the matched requirements, so that a snow knocking rod is still a main force equipment for snow removing maintenance, namely, through knocking a forest body and bifurcation, snow falling covered above the forest is cleaned in a vibration mode, and in view of practical situation, the impact force generated by the fact that the snow knocking rod contacts the forest is enough to cause impact damage to the forest body, and secondly, the snow knocking rod is expanded to a high degree and contact with the forest is suitable for the snow falling protector, and the snow knocking rod is designed to be widely used, and is suitable for the snow removing equipment with a wide range of vibration and is convenient and easy to clean.
Disclosure of Invention
The invention aims to provide a forest tree maintenance device for extreme weather disasters and a maintenance treatment method thereof, so as to solve the technical problems.
The invention aims to solve the technical problems, and is realized by adopting the following technical scheme: the forest maintenance device for extreme weather disasters comprises a locking barrel and a holding rod piece which is arranged at one side end part of the locking barrel and extends outwards than the locking barrel, wherein a pulling handle is arranged at the holding rod piece in a sliding manner, two adjacent and complementary interference cavities are arranged in the locking barrel, one cavity is a through cavity, and the other cavity is a filling cavity with one end compact; a traction rope with one end provided with a traction ball is sleeved in the through cavity, and the traction rope is movably arranged in the through cavity and is used for endowing the traction ball with kinetic energy required by outward movement when the rod piece and the traction rope are combined in a side throwing manner; the filling cavity is internally provided with a plurality of locking components extending outwards in a surrounding manner, each locking component comprises an elastic rod penetrating through the barrel bottom of the locking barrel and a heavy ball which is positioned on the same side as the traction ball, each heavy ball is arranged at one side end part of the corresponding elastic rod, the other end of the corresponding elastic rod extends outwards to the traction handle head, and the locking components are used for enabling the heavy balls to extend outwards relative to the locking barrel to catch the traction ball or enabling the heavy balls to gather in the locking barrel to lock the traction ball when the traction handle head slides relative to the holding rod piece.
Preferably, the filling cavity is further provided with a mesh cover arranged between the adjacent elastic rods, the mesh cover is made of soft materials and used for connecting the adjacent elastic rods to form a capturing cover body when the heavy balls are diffused outwards than the locking barrel.
Preferably, the sphere diameter of the heavy sphere is smaller than that of the traction sphere.
Preferably, the traction ball is provided with a magnetic body, and the locking assembly is internally provided with a metal body which is in magnetic attraction fit with the magnetic body in the traction ball.
Preferably, the holding rod piece comprises a handle and a limiting rod which is positioned between the handle and the locking barrel and is in sliding fit with the traction handle head, a spring is sleeved at the limiting rod, the handle and the traction handle head are supported at two ends of the spring, and the holding rod piece is used for accumulating and pushing kinetic energy of outwards expanding a plurality of locking components when the traction handle head is laterally thrown.
Preferably, the traction handle sleeve is provided with threads etched on the surface of the limiting rod, and the traction handle can be matched with the threads in a proper manner when pushing the spring to the limit position.
Preferably, the traction handle head comprises a sleeve sleeved at the position of the limiting rod in a sliding manner, the sleeve is a connecting end of the elastic rod, one end of the sleeve, which is opposite to the elastic rod, is rotationally provided with an internal thread lock sleeve, and the internal thread lock sleeve is in threaded bolting adaptation with the position of the limiting rod.
Preferably, the length of the pulling rope is higher than the length of the combination of the locking barrel and the holding rod piece.
Preferably, the traction ball is captured by the locking assembly, and the traction rope positioned between the through cavity and the filling cavity is a section of the winding forest.
The maintenance treatment method of the forest maintenance device for extreme weather disasters comprises the following maintenance treatment steps:
1) The traction rope is reduced to the position of the holding rod piece, and the traction ball is endowed with centrifugal force through side throwing, so that the traction rope is pulled in the shaft of the trunk, the trunk is wound by the traction rope at the traction position, and the encircling potential is formed to lock the trunk;
2) During locking, the reverse acting force is released through the spring, so that a plurality of locking components connected to the traction handle head are outwards expanded relative to the locking barrel, namely, the plurality of locking components are outwards unfolded to catch the traction ball when the traction ball rotates along the direction prescribed by the holding rod piece, and after the traction ball is caught, the locking components are gathered into the locking barrel by pulling the traction handle head, so that the traction ball arranged among the plurality of locking components is wrapped and locked;
(3) after locking, the corresponding snow removing operation is implemented by applying the pulling force to the position of the holding rod piece and repeatedly shaking the trunk of the tree by taking the holding rod piece as an acting point.
The beneficial effects of the invention are as follows:
the invention provides a snow removing maintenance device integrating winding and pulling of a forest, which integrates a holding rod piece, a spring, a pulling handle head, a net cover, a locking assembly, a pulling ball, a locking barrel, a pulling rope and other components, and aims to enable the forest trunk to swing by taking the trunk as an axis and taking the pulling ball as a pulling structure through a combined body of the side throwing holding rod piece and the pulling rope, wind the pulling rope around the trunk of the forest, and after winding, catch and lock the pulling ball through the locking assembly, lock the length of the pulling rope wound around the trunk of the forest, so that the pulling rope is taken as a force point in the process of repeatedly pulling the holding rod piece, and further snow removing operation is carried out on the trunk of the forest.
Drawings
FIG. 1 is a schematic diagram of a forest maintenance device for extreme weather disasters according to the present invention;
FIG. 2 is a schematic view of the present invention capturing a traction ball after removal of a mesh enclosure;
FIG. 3 is an enlarged schematic view of the invention at A;
FIG. 4 is a schematic view showing the structure of the capturing member before capturing and after capturing in the present invention;
FIG. 5 is a schematic view of the combination of the locking assembly and the pulling grip of the present invention;
FIG. 6 is a schematic view showing a combination structure of a locking barrel and a grip lever according to the present invention;
FIG. 7 is an enlarged schematic view of the invention at B;
FIG. 8 is an enlarged schematic view of the invention at C;
reference numerals: 1. holding the rod piece; 2. a spring; 3. pulling the handle head; 4. a mesh enclosure; 5. a locking assembly; 6. a traction ball; 7. locking the barrel; 8. pulling the rope; 11. a grip; 12. a limit rod; 31. an internally threaded lock sleeve; 32. a sleeve; 51. heavy ball; 52. an elastic rod.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present invention are obtained, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
The forest maintenance device for extreme weather disasters comprises a locking barrel 7 and a holding rod piece 1 which is arranged at one side end part of the locking barrel 7 and extends outwards than the locking barrel 7, wherein a pulling handle head 3 is arranged at the holding rod piece 1 in a sliding manner, two adjacent and complementary interference cavities are arranged in the locking barrel 7, one cavity is a through cavity, and the other cavity is a filling cavity with one compact end; a traction rope 8 with one end provided with a traction ball 6 is sleeved in the through cavity, and the traction rope 8 is movably arranged in the through cavity and is used for endowing the traction ball 6 with kinetic energy required for outward movement when the rod piece 1 and the traction rope 8 are combined in a side throwing manner; the filling cavity is internally provided with a plurality of locking components 5 extending outwards in a surrounding manner, the locking components 5 comprise an elastic rod 52 penetrating through the barrel bottom of the locking barrel 7 and a heavy ball 51 positioned on the same side with the traction ball 6, the heavy ball 51 is arranged at one side end part of the elastic rod 52, the other end of the elastic rod 52 extends outwards to the traction handle head 3, and when the traction handle head 3 slides relative to the holding rod piece 1, the plurality of heavy balls 51 are expanded outwards relative to the locking barrel 7 to catch the traction ball 6 or the plurality of heavy balls 51 are gathered in the locking barrel 7 to lock the traction ball 6.
In addition, in order to optimize the catching accuracy in catching, the filling cavity is further provided with a net cover 4 between adjacent elastic rods 52, the net cover 4 is made of soft materials, and the net cover 4 is used for connecting the adjacent elastic rods 52 to form a catching cover body when the heavy balls 51 are spread outwards compared with the locking barrel 7; further, the ball diameter of the heavy ball 51 is smaller than that of the traction ball 6, the traction ball 6 is provided with a magnetic body, and the locking assembly 5 is provided with a metal body which is magnetically matched with the magnetic body in the traction ball 6.
Referring to fig. 1-8, in this embodiment, a snow removing maintenance device integrating winding and pulling of a forest is provided, which integrates a holding rod 1, a spring 2, a pulling handle 3, a net cover 4, a locking component 5, a pulling ball 6, a locking barrel 7, a pulling rope 8 and other components, and aims to shake the forest with the trunk of the forest as an axis, by taking the pulling ball 6 as a pulling structure through a combination of side throwing and holding the rod 1 and the pulling rope 8, wind the pulling rope 8 around the trunk of the forest, and after winding, catch and lock the pulling ball 6 by the locking component 5, lock the length of the pulling rope 8 wound around the trunk of the forest, so as to shake the trunk of the forest with the pulling rope 8 as an acting point in the repeated pulling and holding of the rod 1, and further perform snow removing operation on the forest.
The snow removing maintenance concept described in this embodiment will be further described below with reference to the above-described members:
(1) the process of imparting kinetic energy to the traction balls 6 is that the traction ropes 8 are reduced to the position of the holding rod piece 1, and centrifugal force is imparted to the traction balls 6 through the side throwing, so that the traction ropes 8 are pulled in the axis of the trunk, and the trunk is wound by the traction ropes 8 at the pulling position, so that encircling potential is formed to lock the trunk;
(2) referring to fig. 4, for the anti-interference process, it can be understood that by pulling the pulling handle 3, a plurality of locking assemblies 5 connected to the pulling handle 3 are gathered in the locking barrel 7, so as to avoid the problem of movement of the interference pulling rope 8 caused by exposure of the locking assemblies 5 to the outside of the locking barrel 7; for the catching and locking process after the side throwing, the reverse acting force is released for the spring 2, so that a plurality of locking assemblies 5 connected into the pulling handle head 3 are expanded outwards relative to the locking barrel 7, namely, the plurality of locking assemblies 5 are expanded into an unfolding shape similar to an umbrella, so that the pulling ball 6 is caught in the direction of rotating the pulling ball 6 along the holding rod piece 1, and after the catching, the locking assemblies 5 are gathered into the locking barrel 7 by pulling the pulling handle head 3, so that the pulling ball 6 arranged among the plurality of locking assemblies 5 is wrapped and locked;
(3) after locking, the corresponding snow removing operation is implemented by applying pulling force to the position of the holding rod piece 1 and repeatedly shaking the trunk of the tree by taking the holding rod piece 1 as an acting point.
The following describes, through a plurality of specific implementation procedures, the subdivision structure of the grip lever 1 and the pulling grip head 3 and the specific matching relationship between the subdivision structure and other members in this example:
in specific implementation, the holding rod piece 1 comprises a grip 11 and a limiting rod 12 which is positioned between the grip 11 and the locking barrel 7 and is in sliding fit with the traction handle head 3, a spring 2 is sleeved at the limiting rod 12, the grip 11 and the traction handle head 3 are supported at two ends of the spring 2, and kinetic energy for outwards expanding a plurality of locking assemblies 5 is accumulated and pushed when the traction handle head 3 is thrown by hand.
As shown in fig. 5 to 8, the spring 2 is disposed at the stop lever 12, and is capable of accumulating kinetic energy required for the outward expansion of the plurality of locking assemblies 5 during the side swing, and secondly, rapidly expanding the plurality of locking assemblies 5 and rapidly releasing the locking of the traction ball 6 by releasing the elastic force accumulated by the spring 2 after the traction ball 6 is locked.
In the concrete implementation, the traction handle 3 is sleeved on the surface of the limiting rod 12, threads are etched on the surface, when the traction handle 3 pushes the spring 2 to the limiting position, the traction handle 3 can be matched with the threads in a biting mode, in a subdivision mode, the traction handle 3 comprises a sleeve 32 which is sleeved at the limiting rod 12 in a sliding mode, the sleeve 32 is a connecting end of the elastic rod 52, an inner thread lock sleeve 31 is arranged at one end, opposite to the elastic rod 52, of the sleeve 32 in a rotating mode, and the inner thread lock sleeve 31 is matched with the limiting rod 12 in a threaded bolting mode.
As shown in fig. 5-8, when the spring 2 is not acted by the pulling force, the locking assemblies 5 are in an outward expansion state relative to the locking barrel 7, based on the reverse deducing, after the locking assemblies 5 are gathered in the locking barrel 7, the spring 2 is pressed by the pulling force, so that in order to avoid the spring 2 interfering with the locking effect of the locking assemblies 5 on the traction ball 6, an internal thread lock sleeve 31 matched with the thread at the position of the limiting rod 12 is arranged at the bottom of the sleeve 32, so that during the locking of the traction ball 6, the internal thread lock sleeve 31 is matched with the thread in a biting manner, and the locking effect on the traction ball 6 is further stabilized.
In specific implementation, the length of the traction rope 8 is higher than the length of the combination of the locking barrel 7 and the holding rod piece 1, and the traction rope 8 positioned between the through cavity and the filling cavity after the traction ball 6 is captured by the locking component 5 is a section of the winding forest.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A forest dimension protects device for extreme weather disasters, its characterized in that: the device comprises a locking barrel (7) and a holding rod piece (1) which is arranged at one side end part of the locking barrel (7) and extends outwards than the locking barrel (7), wherein a pulling handle head (3) is arranged at the position of the holding rod piece (1) in a sliding way, two chambers which are adjacent and complementarily interfere are arranged in the locking barrel (7), one chamber is a through chamber, and the other chamber is a filling chamber with one end compact; a traction rope (8) with one end provided with a traction ball (6) is sleeved in the through cavity, and the traction rope (8) is movably arranged in the through cavity and is used for endowing the traction ball (6) with kinetic energy required for outward movement when the rod piece (1) and the traction rope (8) are combined in a side throwing manner; the filling cavity is internally provided with a plurality of outwards extending locking assemblies (5) in a surrounding mode, the locking assemblies (5) comprise elastic rods (52) which are inserted into the barrel bottom of the locking barrel (7) and heavy balls (51) which are positioned on the same side as the traction balls (6), the heavy balls (51) are arranged at one side end part of the elastic rods (52), the other ends of the elastic rods (52) outwards extend to the traction handle head (3) and are used for enabling the heavy balls (51) to outwards extend relative to the locking barrel (7) to capture the traction balls (6) or enabling the heavy balls (51) to gather in the locking barrel (7) to lock the traction balls (6) when the traction handle head (3) slides relative to the holding rod piece (1).
2. The forest maintenance device for extreme weather disasters of claim 1, wherein: the filling cavity is also provided with a net cover (4) arranged between the adjacent elastic rods (52), the net cover (4) is made of soft materials, and the net cover is used for connecting the adjacent elastic rods (52) to form a capturing cover body when the heavy balls (51) are outwards diffused compared with the locking barrel (7).
3. The forest maintenance device for extreme weather disasters of claim 1, wherein: the sphere diameter of the heavy ball (51) is smaller than that of the traction ball (6).
4. A forest maintenance device for extreme weather disasters according to claim 3, wherein: the traction ball (6) is provided with a magnetic body, and the locking assembly (5) is internally provided with a metal body which is in magnetic attraction fit with the magnetic body in the traction ball (6).
5. The forest maintenance device for extreme weather disasters of claim 1, wherein: the holding rod piece (1) comprises a grip (11) and a limiting rod (12) which is positioned between the grip (11) and the locking barrel (7) and is in sliding fit with the traction handle head (3), a spring (2) is sleeved at the limiting rod (12), the grip (11) and the traction handle head (3) are supported at two ends of the spring (2), and kinetic energy for outwards expanding a plurality of locking assemblies (5) is accumulated and pushed when the traction handle head (3) is laterally thrown.
6. The forest maintenance device for extreme weather disasters of claim 5, wherein: the traction handle head (3) is sleeved on the surface of the limiting rod (12), threads are etched on the surface of the limiting rod, and the traction handle head (3) can be matched with the threads in a proper mode when pushing the spring (2) to the limiting position.
7. The forest maintenance device for extreme weather disasters of claim 6, wherein: the traction handle head (3) comprises a sleeve (32) which is sleeved at the position of the limiting rod (12) in a sliding mode, the sleeve (32) is a connecting end of an elastic rod (52), one end, opposite to the elastic rod (52), of the sleeve (32) is rotatably provided with an internal thread lock sleeve (31), and the internal thread lock sleeve (31) is in threaded bolting fit with the position of the limiting rod (12).
8. The forest maintenance device for extreme weather disasters of claim 1, wherein: the length of the traction rope (8) is higher than the length of the combination of the locking barrel (7) and the holding rod piece (1).
9. The forest maintenance device for extreme weather disasters of claim 1, wherein: the traction ball (6) is captured by the locking component (5), and the traction rope (8) positioned between the through cavity and the filling cavity is a section of a coiled forest.
10. A maintenance disposal method for a forest maintenance device for extreme weather disasters according to any one of claims 1 to 9, comprising the steps of:
1) The traction rope is reduced to the position of the holding rod piece, and the traction ball is endowed with centrifugal force through side throwing, so that the traction rope is pulled in the shaft of the trunk, the trunk is wound by the traction rope at the traction position, and the encircling potential is formed to lock the trunk;
2) During locking, the reverse acting force is released through the spring, so that a plurality of locking components connected to the traction handle head are outwards expanded relative to the locking barrel, namely, the plurality of locking components are outwards unfolded to catch the traction ball when the traction ball rotates along the direction prescribed by the holding rod piece, and after the traction ball is caught, the locking components are gathered into the locking barrel by pulling the traction handle head, so that the traction ball arranged among the plurality of locking components is wrapped and locked;
3) After locking, the corresponding snow removing operation is implemented by applying the pulling force to the position of the holding rod piece and repeatedly shaking the trunk of the tree by taking the holding rod piece as an acting point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210501369.5A CN114885723B (en) | 2022-05-10 | 2022-05-10 | Forest tree maintenance device for extreme weather disasters and maintenance treatment method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210501369.5A CN114885723B (en) | 2022-05-10 | 2022-05-10 | Forest tree maintenance device for extreme weather disasters and maintenance treatment method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114885723A CN114885723A (en) | 2022-08-12 |
| CN114885723B true CN114885723B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210501369.5A Active CN114885723B (en) | 2022-05-10 | 2022-05-10 | Forest tree maintenance device for extreme weather disasters and maintenance treatment method thereof |
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| CN (1) | CN114885723B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR770945A (en) * | 1934-03-30 | 1934-09-24 | Fruit picker | |
| JPH05207631A (en) * | 1992-01-27 | 1993-08-13 | Electric Power Dev Co Ltd | Apparatus for dropping snow from transmission line |
| JP2003319724A (en) * | 2002-05-01 | 2003-11-11 | Masaaki Takahashi | Device for branch-supporting snow rope, and rod for pushing up the device |
| CN203851553U (en) * | 2014-03-14 | 2014-10-01 | 杭州爱立特生态环境科技有限公司 | Snow removing device |
| CN213065302U (en) * | 2020-09-15 | 2021-04-27 | 江苏亚博瑞科技有限公司 | Forestry supervisory equipment |
| CN112956396A (en) * | 2021-02-05 | 2021-06-15 | 国网陕西省电力公司汉中供电公司 | Exempt from to ascend a height wire rope threading and tie up tree device |
| CN215119873U (en) * | 2021-07-06 | 2021-12-10 | 济南鲁源电气集团有限公司 | Transmission line plastic cloth clearing device |
| CN113841678A (en) * | 2021-11-08 | 2021-12-28 | 民勤县林业技术推广站 | Pesticide spraying equipment for forestry pest control and spraying method thereof |
-
2022
- 2022-05-10 CN CN202210501369.5A patent/CN114885723B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR770945A (en) * | 1934-03-30 | 1934-09-24 | Fruit picker | |
| JPH05207631A (en) * | 1992-01-27 | 1993-08-13 | Electric Power Dev Co Ltd | Apparatus for dropping snow from transmission line |
| JP2003319724A (en) * | 2002-05-01 | 2003-11-11 | Masaaki Takahashi | Device for branch-supporting snow rope, and rod for pushing up the device |
| CN203851553U (en) * | 2014-03-14 | 2014-10-01 | 杭州爱立特生态环境科技有限公司 | Snow removing device |
| CN213065302U (en) * | 2020-09-15 | 2021-04-27 | 江苏亚博瑞科技有限公司 | Forestry supervisory equipment |
| CN112956396A (en) * | 2021-02-05 | 2021-06-15 | 国网陕西省电力公司汉中供电公司 | Exempt from to ascend a height wire rope threading and tie up tree device |
| CN215119873U (en) * | 2021-07-06 | 2021-12-10 | 济南鲁源电气集团有限公司 | Transmission line plastic cloth clearing device |
| CN113841678A (en) * | 2021-11-08 | 2021-12-28 | 民勤县林业技术推广站 | Pesticide spraying equipment for forestry pest control and spraying method thereof |
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| Publication number | Publication date |
|---|---|
| CN114885723A (en) | 2022-08-12 |
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Denomination of invention: Forest maintenance equipment and maintenance disposal methods for extreme weather disasters Granted publication date: 20240223 Pledgee: Shandan Chengxin Financing Guarantee Co.,Ltd. Pledgor: Shandan Yunsheng forest and grass Co.,Ltd. Registration number: Y2023980054673 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |