CN111887048A - Tree obstacle cleaning device - Google Patents
Tree obstacle cleaning device Download PDFInfo
- Publication number
- CN111887048A CN111887048A CN202010597635.XA CN202010597635A CN111887048A CN 111887048 A CN111887048 A CN 111887048A CN 202010597635 A CN202010597635 A CN 202010597635A CN 111887048 A CN111887048 A CN 111887048A
- Authority
- CN
- China
- Prior art keywords
- handle
- cutter
- tree
- supporting rod
- clamping piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
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
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/02—Secateurs; Flower or fruit shears
- A01G3/025—Secateurs; Flower or fruit shears having elongated or extended handles
- A01G3/0255—Tree pruners, i.e. pruning shears carried at the end of a pole
Abstract
The application relates to a tree obstacle cleaning device, which comprises a supporting rod, a cutter, a handle and a resistor assembly. The cutter and the handle are both made of conductive materials, the supporting rod is made of insulating materials, and the resistance value of the resistance component is not less than the ratio of the load voltage of the electric equipment in the transformer substation to the preset safe current. When the electric tool is used, a user only needs to hold the handle, and when the tool touches the electric equipment, a loop is formed among the tool, the resistance component, the handle and the human body. The current from the cutter passes through the resistance assembly and the handle in sequence, but the resistance value of the resistance assembly is not less than the ratio of the load voltage of the electric equipment in the transformer substation to the preset safe current, so that the current flowing through the handle and the human body is in the range of the human body safe current, and the human body is not damaged. The technical problem that safety coefficient is extremely low when carrying out the clearance of the obstacles to tree of staff who exists among the prior art has been solved to this application embodiment, has reached the technological effect that improves the factor of safety of staff when carrying out the clearance of obstacles to tree.
Description
Technical Field
The application relates to the technical field of power equipment, in particular to a tree obstacle cleaning device.
Background
The power equipment is the prerequisite and the foundation of guaranteeing power supply, and the safety and the power supply quality of power system are directly influenced to the good or bad of power equipment, and the installation of power equipment, operation are influenced by the environment greatly, therefore the operational environment is vital to the reliable security operation of power equipment.
Part of power equipment is installed outdoors, and when the weather is suitable, the vegetation growth rate is extremely fast, therefore causes the phenomenon that part power equipment passes through the vegetation very easily, when the safe distance of power equipment and vegetation is not enough, leads to the condition emergence of circuit tripping operation, equipment damage very easily. In order to solve the phenomenon that the vegetation and the power equipment compete for the air, the main measure adopted at present is to regularly clean tree obstacles and trim the luxuriant vegetation around the power equipment. The tree obstacle clearing is carried out mainly by depending on workers to carry out manual processing, but electrical equipment of a transformer substation is numerous, and the circuit wiring environment is complex, so that the safety factor of the workers is extremely low when the tree obstacle clearing is carried out.
Disclosure of Invention
Therefore, it is necessary to provide a device for removing a tree obstacle, which is directed to the problem that the safety factor of workers is extremely low when cleaning the tree obstacle.
The utility model provides a tree obstacle cleaning device, is applied to the transformer substation, tree obstacle cleaning device includes:
the supporting rod is provided with a containing cavity and is made of an insulating material;
the cutter is arranged at one end of the supporting rod;
the handle is arranged at one end of the supporting rod, which is far away from the cutter, and the handle and the cutter are both made of conductive materials;
and the resistance component is arranged in the accommodating cavity and is respectively electrically connected with the cutter and the handle, and the resistance value of the resistance component is not less than the ratio of the load voltage of the electric equipment in the transformer substation to the preset safe current.
In one embodiment, the resistance component includes a plurality of carbon film resistors connected in series.
In one embodiment, the method further comprises the following steps:
the fixing piece is arranged in the accommodating cavity and fixedly connected with the supporting rod, and the resistor assembly is arranged on the fixing piece.
In one embodiment, the support rod is a telescopic structure.
In one embodiment, the support rod comprises a plurality of sub-rods, and the sub-rods are detachably connected with each other.
In one embodiment, the method further comprises the following steps:
and the two adjacent sub-rods are connected through one connecting assembly.
In one embodiment, each connection assembly comprises:
the first clamping piece is arranged at one end of the sub-rod;
the second clamping piece is arranged at the other end of the sub-rod, is matched with the first clamping piece and is detachably connected with the first clamping piece of the adjacent sub-rod.
In one embodiment, each of the connection assemblies further comprises:
and the connecting bolt penetrates through the first clamping piece and the second clamping piece and is used for fixing the adjacent sub-rods.
In one embodiment, the method further comprises the following steps:
and the indicator light is arranged on the outer surface of the supporting rod and is connected in series between the resistor component and the handle.
In one embodiment, the outer surface of the handle is provided with anti-skid grains.
The embodiment of the application provides a obstacles to trees cleaning device, including bracing piece, cutter, handle and resistance component. The tool and the handle are both made of conductive materials, the supporting rod is made of insulating materials, and the resistance value of the resistance component is not smaller than the ratio of the load voltage of the electric equipment in the transformer substation to the preset safe current. When the electric tool is used, a user only needs to hold the handle, and when the tool touches electric equipment, a loop is formed among the tool, the resistor assembly, the handle and the human body. The current from the cutter sequentially passes through the resistor assembly and the handle, but the resistance value of the resistor assembly is not smaller than the ratio of the load voltage of the electric equipment in the transformer substation to the preset safe current, so that the current flowing through the handle and the human body is in the range of the safe current of the human body, flows to the ground through the human body, and cannot cause damage to the human body. Therefore, the technical problem that the safety coefficient is very low when carrying out the clearance of the obstacles to tree of staff who exists among the prior art is solved to this application embodiment the clearance device of obstacles to tree, has reached the technological effect that improves the factor of safety of staff when carrying out the clearance of obstacles to tree.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a tree obstacle clearing device according to an embodiment of the present application;
fig. 2 is a partial structural schematic view of a tree obstacle clearing device according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a tree obstacle clearing device according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a connection assembly of a tree obstacle clearing device according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a tree obstacle clearing device according to an embodiment of the present application.
Description of reference numerals:
10. a tree obstacle clearing device;
100. a support bar;
110. a receiving cavity;
120. a fixing member;
130. a sub-rod;
200. a cutter;
300. a grip;
400. a resistance component;
500. a connecting assembly;
510. a first clip member;
520. a second clip member;
530. a connecting bolt;
600. an indicator light;
700. and (6) a blocking cap.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more clearly apparent, a tree obstacle clearing device of the present application is further described in detail by embodiments and with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be considered as limiting the present application.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1, the present application provides a tree obstacle cleaning device 10, which can be applied to any substation environment for cleaning vegetation and obstacles easy to cut in the substation environment. The tree obstacle clearing device 10 includes: support rod 100, cutter 200, grip 300 and resistor assembly 400.
The support rod 100 is hollow and has a receiving cavity 110, and the support rod 100 is made of an insulating material. The support bar 100 is used to provide support for the cutter 200. Meanwhile, the support rod 100 can effectively increase the distance between the grip 300 and the cutter 200, thereby enlarging the cutting range of the cutter 200. The support rod 100 may be made of any hard insulating material, such as: wood, hard plastic or other polymer materials, etc. The support rod 100 may be a unitary structure, a segmented structure, or a telescopic structure. The supporting rod 100 is a hollow rod, the supporting rod 100 may be a hollow closed rod structure, and two ends of the supporting rod 100 are respectively provided with a through hole for leading in or leading out a connecting wire, so as to realize electrical connection between electrical appliances. The size of the through hole may be determined according to the number and the caliber of the conductive wires, for example, the diameter of the through hole may be not greater than 0.5mm, and the embodiment is not particularly limited. The support rod 100 may also be an open rod structure, both ends of which are open, and the connecting wires are directly electrically connected to other electric devices through the openings at both ends. The accommodating cavity 110 may be filled with a desiccant, such as a molecular sieve desiccant, a silica gel desiccant, or the like, so as to provide a dry environment for the accommodating cavity 110, and prevent rusting or corrosion of electric devices, connecting wires, and the like due to moisture in the environment for a long time. The support rod 100 of the present embodiment is not particularly limited, and only needs to have a receiving cavity 110 and be made of an insulating material.
The cutter 200 is disposed at one end of the support rod 100, and the cutter 200 may have any shape, such as a rod shape, a plate shape, an arc shape, a V shape, and the like, and the embodiment is not particularly limited. The tool 200 may be made of any metal or alloy material, for example: iron, copper, stainless steel, and the like. When the number of the cutters 200 is plural, the plurality of cutters 200 may be disposed at one end of the supporting rod 100 at intervals in a ring shape, and are used for cutting vegetation at different angles, so as to improve the efficiency of the cutters 200 in cutting vegetation. The cutter 200 set up in the one end of bracing piece 100 can be directly fixed in through screw, glue etc. the one end of bracing piece 100 makes cutter 200 with connection stability between the bracing piece can locate through fastener such as bolt, screw etc. the one end of bracing piece 100 is dismantled when not using to convenient storage. The cutter 200 is not limited in this embodiment, and only needs to fulfill the function of cutting vegetation.
The grip 300 is disposed at an end of the supporting rod 100 away from the cutter 200, the grip 300 and the cutter 200 are both made of conductive materials, and the grip 300 is used for being grasped by a worker during use. The grip 300 may be a solid structure, such as a prism, a cylinder, etc., and is directly connected to an end of the support rod 100 away from the cutter 200. The handle 300 may also be a hollow structure, for example, a hollow ring, and a side surface of the hollow ring is connected to one end of the support rod 100 away from the cutter 200 or sleeved on one end of the support rod 100 away from the cutter 200. The grip 300 may be made of any pure metal material or alloy material, such as: copper, aluminum, iron, stainless steel, etc., and the grip 300 may also be made of other non-metallic conductive materials, such as graphite, etc. The grip 300 of the present embodiment is not limited, and only needs to be made of a conductive material and be disposed at an end of the support rod 100 away from the tool 200.
The resistance assembly 400 is disposed in the accommodating cavity 110, and is electrically connected to the cutter 200 and the handle 300, respectively, and a resistance value of the resistance assembly 400 is not less than a ratio of a load voltage of the electrical equipment in the transformer substation to a preset safety current. The resistor assembly 400 may be electrically connected to the cutter 200 and the handle 300 through wires, so that when the cutter 200 contacts an electric device, a loop is formed, and current is introduced into the resistor assembly 400. The resistor assembly 400 may be formed by electrically connecting a plurality of resistors, which may be fixed resistors, such as: carbon film resistors, metal film resistors, wire wound resistors, etc., which may also be tunable resistors, such as slide varistors, etc. The electric equipment in the substation may be specifically selected according to actual conditions, for example, when grass and trees around a certain electric equipment need to be cleaned, the load voltage value of the electric equipment and a preset safe current are used for calculation to determine the resistance value of the resistance component 400. For example, the preset safe current may be 10mA, or less than 10mA, etc. The resistance component 400 in the embodiment of the present application is not specifically limited, and only needs to satisfy the requirement that the resistance value is not less than the ratio of the load voltage of the electrical equipment in the substation to the preset safe current.
The working principle of the tree obstacle cleaning device 10 provided by the embodiment of the application is as follows:
when the user needs to clean the grass and the trees, the user only needs to hold the handle 300 and then control the cutter 200 to cut through the support rod 100, the cutter 200 cuts the grass and the trees, no current passes through the cutter 200, the resistor assembly 400 and the handle 300, so that no current passes through the human body, and the human body is completely in a safe state. When the tool 200 is charged by touching the electrical device, the electricity on the electrical device is conducted through the tool 200 to the resistor assembly 400, and the resistor assembly 400 attenuates the current flowing therethrough. The resistance value of the resistance assembly 400 is not less than the ratio of the load voltage of the electric equipment in the transformer substation to the preset safe current, so that the current passing through the resistance assembly 400 is reduced to be within the safe current range of a human body. In use, a human body is in direct contact with the grip 300, the grip 300 is electrically connected to the resistor assembly 400, and the current flowing through the grip 300 is within a human body safe current range. The operator stands on the ground and is in direct contact with the grip 300, the current from the grip 300 flows to the ground through the human body, and in the process, the current flowing through the grip 300 and the human body is within the safe current range of the human body, so that the human body is not injured.
The present embodiment provides a tree obstacle clearing device 10, which includes the supporting rod 100, the cutter 200, the grip 300, and the resistor assembly 400. The cutter 200 and the handle 300 are both made of conductive materials, the support rod 100 is made of insulating materials, and the resistance value of the resistance assembly 400 is not less than the ratio of the load voltage of the electric equipment in the transformer substation to the preset safe current. In use, a user only needs to hold the handle 300, and when the cutter 200 touches the electric equipment, a loop is formed among the cutter 200, the resistor assembly 400, the handle 300 and the human body. The current from the cutter 200 sequentially passes through the resistor assembly 400 and the handle 300, but the resistance value of the resistor assembly 400 is not less than the ratio of the load voltage of the electrical equipment in the transformer substation to the preset safe current, so that the current flowing through the handle 300 and the human body is in the range of the safe current of the human body, flows to the ground through the human body, and is not harmful to the human body. Therefore, the technical problem that the safety coefficient is extremely low when the worker carries out the clearance of the tree obstacle that this embodiment provided tree obstacle cleaning device 10 has solved the staff that exists among the prior art, has reached the technological effect that improves the factor of safety of the staff when carrying out the clearance of the tree obstacle.
In one embodiment, the resistive assembly 400 includes a plurality of carbon film resistors connected in series therebetween. The carbon film resistor is formed by preparing a suspension by using carbon ink, graphite and a filler and an insulating base body, and different resistance values can be obtained by changing the thickness or the length of the carbon film. The carbon film resistor includes a film which is easily made to have a high resistance value, and therefore, the carbon film resistor is low in cost and can provide a high resistance at a high voltage to meet practical needs. The carbon film resistor is used for preventing the large current on the cutter 200 from passing through, and the carbon film resistor attenuates the large current on the cutter 200 to a human body safe current range, so that the aims of protecting workers and improving the safety of the workers in removing tree obstacles are fulfilled. The carbon film resistor may be electrically connected to the cutter 200 and the grip 300 by any wire connection method such as an axial lead wire and a tie-type lead wire. The model of the carbon film resistor is not particularly limited, and the requirement that the resistance value is not less than the ratio of the load voltage of the electric equipment in the transformer substation to the preset safe current is met.
Referring to fig. 2, in an embodiment, the obstacle clearing apparatus 10 further includes: a fixing member 120.
The fixing member 120 is disposed in the accommodating cavity 110 and is fixedly connected to the supporting rod 100, and the resistor assembly 400 is disposed in the fixing member 120. For example, the fixing member 120 may be a receiving box, and the resistor assembly 400 is disposed in the receiving box. The fixing member 120 may also be a clip, such as a spring clip, which fixes the resistor assembly 400 to the support rod 100, and when the resistor assembly 400 needs to be replaced, the resistor assembly 400 can be conveniently detached for replacement. When the clamping pieces are multiple, the clamping pieces can be arranged on the supporting rod 100 and symmetrically arranged on the outer surface of the resistor assembly 400, so that the resistor assembly 400 is fixed on the supporting rod 100, and the phenomenon that the working performance of the resistor assembly 400 is affected due to the fact that the supporting rod 100 shakes in the using process is prevented. The fixing member 120 may be made of any hard material, such as wood, hard plastic, pure metal, alloy, etc. The fixing member 120 is not limited in this embodiment, and only needs to fulfill the function of fixing the resistor assembly 400 to the supporting rod 100.
In one embodiment, the support pole 100 is a telescopic structure. When in use, the length of the support rod 100 with a telescopic structure can be conveniently extended to the maximum, so that the cutting range of the support rod 100 is enlarged, and the working performance of the obstacle clearing device 10 is improved. After the cutting is finished, the length of the supporting rod 100 can be conveniently compressed to the minimum, so that the supporting rod is convenient to store.
Referring to fig. 3, in one embodiment, the support rod 100 may include a plurality of sub-rods 130, and the plurality of sub-rods 130 are detachably connected to each other. The lengths of the sub-rods 130 may be the same or different, and this embodiment is not particularly limited. A plurality of sub-poles 130 can carry out mechanical connection through simple mechanical structure such as draw-in groove, bolt, and the convenience is right the height of bracing piece 100 is adjusted, also the convenience will when not using bracing piece 100 split comes to convenient storage. The plurality of sub-rods 130 in this embodiment are not particularly limited, and only need to be detachably connected to each other.
Referring to fig. 4 and 5 together, in one embodiment, the obstacle clearing apparatus 10 further includes: a connection assembly 500 and an indicator light 600.
The number of the connecting assemblies 500 is plural, for example, the number of the connecting assemblies 500 may be reduced by 1 from the number of the sub-rods 130, and two adjacent sub-rods 130 are connected by one connecting assembly 500, that is, two ends of each connecting assembly 500 are respectively connected with one sub-rod 130. Each linkage assembly 500 may include: a first catch 510 and a second catch 520. The first clamping piece 510 is arranged at one end of the sub-rod 130, the second clamping piece 520 is arranged at the other end of the sub-rod 130, the second clamping piece 520 is matched with the first clamping piece 510, and the second clamping piece 520 is detachably connected with the first clamping piece 510 of the adjacent sub-rod 130. The first clip member 510 and the second clip member 520 may be identical, for example, they may be both a card slot or a simple mechanical connector. The first clamping piece 510 and the second clamping piece 520 can also be different, for example, the first clamping piece 510 is a bolt, the second clamping piece 520 is a nut, the first clamping piece 510 and the second clamping piece 520 are matched with each other, and the detachable connection can be realized through threads. Each of the connecting assemblies 500 may further include a connecting bolt 530, and the connecting bolt 530 is inserted through the first catch 510 and the second catch 520 to connect and fix two adjacent sub-rods 130, so as to improve the connection stability of the connecting assembly 500. The present embodiment is not particularly limited to the plurality of connecting assemblies 500, and only needs to satisfy the requirement that the connecting function between the plurality of sub-rods 130 can be realized.
The indicator light 600 is disposed on the outer surface of the support rod 100 and is connected in series between the resistor assembly 400 and the grip 300. For example, the indicator light 600 may be a neon light that may illuminate at a very low current, and that illuminates when a current is passed through the circuit formed between the tool 200, the resistor assembly 400, and the handle 300, to alert the operator to safety. The number of the indicator lamps 600 may be one or more, and when the number of the indicator lamps is more than one, the indicator lamps may be connected in parallel or in series in a circuit formed among the cutter 200, the resistor assembly 400 and the grip 300. The color of the indicator light 600 can be specifically selected or set according to actual conditions, and the indicator light 600 is not limited in this embodiment, and only the function of being capable of emitting light within a human body safety current range needs to be satisfied.
In one embodiment, the outer surface of the handle 300 is provided with anti-slip lines to increase the friction between the hands of a worker and the handle 300 when the worker cuts vegetation, so that the convenience and the safety of the worker when the worker cuts vegetation are further improved, and labor is saved. Cutter 200 can be the V-arrangement structure, conveniently cuts the vegetation to improve the work efficiency that the staff cut the vegetation.
In one embodiment, the obstacle clearing device 10 further comprises a retaining cap 700. The blocking cap 700 is disposed on the outer surface of the supporting rod 100 to prevent a worker from being injured or scratched by falling objects when cutting high vegetation. The stop cap 700 may be made of any hard material, such as: wood, rigid plastics, pure metals, alloys, etc. The size of the blocking cap 700 can be specifically designed or selected according to actual conditions, the blocking cap 700 is not limited in any way, and the function of preventing workers from being injured or scratched by falling objects when cutting high-altitude vegetation can be achieved only by meeting the requirement.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a tree obstacle cleaning device which characterized in that is applied to the transformer substation, tree obstacle cleaning device includes:
the supporting rod is provided with a containing cavity and is made of an insulating material;
the cutter is arranged at one end of the supporting rod;
the handle is arranged at one end of the supporting rod, which is far away from the cutter, and the handle and the cutter are both made of conductive materials;
and the resistance component is arranged in the accommodating cavity and is respectively electrically connected with the cutter and the handle, and the resistance value of the resistance component is not less than the ratio of the load voltage of the electric equipment in the transformer substation to the preset safe current.
2. The obstacle removing apparatus of claim 1, wherein the resistance assembly comprises a plurality of carbon film resistors connected in series.
3. The barrier clearance device of claim 1, further comprising:
the fixing piece is arranged in the accommodating cavity and fixedly connected with the supporting rod, and the resistor assembly is arranged on the fixing piece.
4. The barrier cleaning apparatus as claimed in claim 1, wherein the support rod is a telescopic structure.
5. The barrier cleaning apparatus as claimed in claim 4, wherein the support rod comprises a plurality of sub-rods, and the sub-rods are detachably connected with each other.
6. The barrier clearance device of claim 4, further comprising:
and the two adjacent sub-rods are connected through one connecting assembly.
7. A tree barrier cleaning device according to claim 6, wherein each connecting assembly comprises:
the first clamping piece is arranged at one end of the sub-rod;
the second clamping piece is arranged at the other end of the sub-rod, is matched with the first clamping piece and is detachably connected with the first clamping piece of the adjacent sub-rod.
8. A tree barrier clearing apparatus as claimed in claim 7 wherein each connection assembly further comprises:
and the connecting bolt penetrates through the first clamping piece and the second clamping piece and is used for fixing the adjacent sub-rods.
9. The barrier clearance device of claim 1, further comprising:
and the indicator light is arranged on the outer surface of the supporting rod and is connected in series between the resistor component and the handle.
10. The barrier cleaning apparatus as claimed in claim 1, wherein the grip outer surface is provided with anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010597635.XA CN111887048A (en) | 2020-06-28 | 2020-06-28 | Tree obstacle cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010597635.XA CN111887048A (en) | 2020-06-28 | 2020-06-28 | Tree obstacle cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111887048A true CN111887048A (en) | 2020-11-06 |
Family
ID=73207936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010597635.XA Pending CN111887048A (en) | 2020-06-28 | 2020-06-28 | Tree obstacle cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111887048A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2419603Y (en) * | 2000-04-18 | 2001-02-14 | 张胡昌 | Voltage tester |
| CN102077759A (en) * | 2010-11-15 | 2011-06-01 | 江苏省电力公司徐州供电公司 | Electrical long pole chain saw |
| CN202211003U (en) * | 2011-08-18 | 2012-05-09 | 华北电网有限公司秦皇岛电力公司 | Multi-blade sickle for pruning high-altitude branches |
| US20160318171A1 (en) * | 2015-04-30 | 2016-11-03 | Joseph Gonzales | Telescopic saw |
| CN206821373U (en) * | 2017-06-07 | 2018-01-02 | 温州宏伟建设有限公司 | A kind of portable ornamental plant clipping device |
| CN207854547U (en) * | 2018-01-29 | 2018-09-14 | 沈阳农业大学 | A kind of laborsaving pruning saw of orchard long handle |
| CN208425240U (en) * | 2018-05-29 | 2019-01-25 | 国网浙江省电力有限公司衢州供电公司 | A kind of Gao Zhiju |
| CN208863206U (en) * | 2018-09-19 | 2019-05-17 | 国网山东省电力公司日照供电公司 | Electronic insulation Gao Zhiju with nearly current potential distance detection alarm function |
-
2020
- 2020-06-28 CN CN202010597635.XA patent/CN111887048A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2419603Y (en) * | 2000-04-18 | 2001-02-14 | 张胡昌 | Voltage tester |
| CN102077759A (en) * | 2010-11-15 | 2011-06-01 | 江苏省电力公司徐州供电公司 | Electrical long pole chain saw |
| CN202211003U (en) * | 2011-08-18 | 2012-05-09 | 华北电网有限公司秦皇岛电力公司 | Multi-blade sickle for pruning high-altitude branches |
| US20160318171A1 (en) * | 2015-04-30 | 2016-11-03 | Joseph Gonzales | Telescopic saw |
| CN206821373U (en) * | 2017-06-07 | 2018-01-02 | 温州宏伟建设有限公司 | A kind of portable ornamental plant clipping device |
| CN207854547U (en) * | 2018-01-29 | 2018-09-14 | 沈阳农业大学 | A kind of laborsaving pruning saw of orchard long handle |
| CN208425240U (en) * | 2018-05-29 | 2019-01-25 | 国网浙江省电力有限公司衢州供电公司 | A kind of Gao Zhiju |
| CN208863206U (en) * | 2018-09-19 | 2019-05-17 | 国网山东省电力公司日照供电公司 | Electronic insulation Gao Zhiju with nearly current potential distance detection alarm function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111541066B (en) | Scalable portable multi-functional earth connection | |
| CN209169906U (en) | A kind of damper for high voltage transmission line | |
| CN111887048A (en) | Tree obstacle cleaning device | |
| CN111788955A (en) | Portable tree obstacle cleaning device | |
| CN110752455A (en) | Grounding discharge device | |
| CN212366231U (en) | Quick wiring clamp assembly | |
| US20080265593A1 (en) | Hot stick devices, systems and method | |
| CN213584205U (en) | Anti-loosening grounding rod | |
| CN214204021U (en) | 10kV distribution lines earthing device that takes shelter from thunder | |
| CN214379674U (en) | Multifunctional operation rod for power distribution side | |
| CN209545037U (en) | It is a kind of can fixed length wire stripping the end of a thread intake type wire stripper | |
| CN211239134U (en) | Multifunctional high-altitude wiring clamp | |
| CN210897658U (en) | Grounding discharge device | |
| CN208387369U (en) | A kind of high branch trimming saw of livewire work | |
| CN112510386A (en) | Grounding wire device | |
| CN111244812A (en) | Portable grounding device for insulating overhead ground wire | |
| CN212622887U (en) | High-voltage distribution line short-circuit fault addressing device | |
| CN218005674U (en) | Electric power insulating rod capable of being assembled quickly | |
| CN206791083U (en) | A kind of electric pruning device | |
| CN218344890U (en) | Quick winding and unwinding devices of earth connection | |
| CN208172049U (en) | Multi-functional direct insertion insulating bar | |
| CN219227095U (en) | Wire stripping instrument of safe convenient area armoured cable of shelling | |
| CN110018333A (en) | A kind of insulating bar of the multi-voltage grade electroscope with flexible positioning | |
| CN111846214B (en) | Unmanned aerial vehicle propeller blade safety cover and unmanned aerial vehicle propeller blade protection device | |
| CN219590391U (en) | Test electrode of throwing-hanging type wire shielding cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201106 |
|
| RJ01 | Rejection of invention patent application after publication |