CN107360873B

CN107360873B - Multifunctional insulating pruner

Info

Publication number: CN107360873B
Application number: CN201710739317.0A
Authority: CN
Inventors: 陈先刚; 张正
Original assignee: Jiaxing Jinlu Jet Weaving Co ltd
Current assignee: JIAXING JINLU JET WEAVING Co.,Ltd.
Priority date: 2017-08-25
Filing date: 2017-08-25
Publication date: 2020-10-27
Anticipated expiration: 2037-08-25
Also published as: CN107360873A

Abstract

The invention provides a multifunctional insulating pruner which comprises a fixed pruning knife, a semicircular connecting cap, a movable pruning detection knife, a primary mounting shaft, a flexible connecting lead, a telescopic adjusting rod device, a shearing brush insulating handle, a fixed block, a locking sleeve, a locking bolt, a pull plate, a control panel, a secondary mounting shaft, a connecting plate, a telescopic adjusting pull plate, a telescopic pull belt, a primary adjusting bolt and a quick wiring butt-joint wire stripper. The arrangement of the quick branch cutting knife, the guide plate and the first-level sawteeth is beneficial to realizing pruning of tall branches so as to be more convenient to operate, and branches can be pruned through the quick branch cutting knife so as to be richer in use function; the draw hook specifically adopts stainless steel hook or PVC plastic hook, is favorable to carrying out the hook through the draw hook and draws tiny branch to it is more convenient to make the use, can be convenient for operate, increases service function.

Description

Multifunctional insulating pruner

Technical Field

The invention belongs to the technical field of branch trimmers, and particularly relates to a multifunctional insulating trimmer.

Background

How to clear up the transmission line along the barrier of trees has always been a difficult problem puzzled transmission line operating personnel, when the distance between electric power high-voltage line and the trees exceeds the safe distance of regulation, the high-voltage line will discharge to trees, if meet rain or air humidity too big, under the high pressure effect, trees will become the electric conductor, all can constitute the harm to building, equipment, personnel around the trees, probably cause major equipment, personal casualty accident, not only cause the huge loss for country and people's life and property, also make electric power enterprise be involved in legal dispute and economic compensation in vain simultaneously. Carry out branch pruning work now, must utilize the instrument of ascending a height or bare-handed climbing to the tree, use axe and handsaw to prune, the degree of difficulty coefficient is big, and the risk is high, easily causes the emergence of accidents such as high altitude fall, poisonous insect bites, electric shock.

The invention discloses a telescopic multifunctional pruning device with the Chinese patent publication number of CN204069861U, which comprises a first insulating connecting rod, wherein the first insulating connecting rod is connected with a second insulating connecting rod, the second insulating connecting rod is connected with a third insulating connecting rod, and a multifunctional pruning head is arranged on the third insulating connecting rod. However, the existing insulating pruner also has the problems of insufficient use function, inconvenient operation and inconvenient carrying.

Therefore, it is necessary to invent a multifunctional insulated pruner.

Disclosure of Invention

In order to solve the technical problems, the invention provides a multifunctional insulating pruner to solve the problems of the existing insulating pruner that the using function is not rich, the operation is inconvenient and the carrying is inconvenient. A multifunctional insulating pruner comprises a fixed pruning knife, a semicircular connecting cap, a movable pruning detection knife, a primary mounting shaft, a flexible connecting wire, a telescopic adjusting rod device, a shearing brush insulating handle, a fixed block, a locking sleeve, a locking bolt, a pull plate, a control plate, a secondary mounting shaft, a connecting plate, a telescopic adjusting pull plate, a telescopic pull belt, a primary adjusting bolt and a quick wiring butt joint wire stripper, wherein the lower bolt of the fixed pruning knife is mounted at the left part of the inner side of the semicircular connecting cap; the movable pruning detection knife is arranged at the right part of the inner side of the semicircular connecting cap through a primary mounting shaft; the semicircular connecting cap is in threaded connection with the upper end of the telescopic adjusting rod device; the shear brush insulation handle is sleeved at the lower end of the telescopic adjusting rod device; the fixed block is welded at the right upper part of the movable pruning detection knife; the locking sleeve is welded at the upper left part of the telescopic adjusting rod device; the locking bolt is in threaded connection with the right end of the locking sleeve; the pull plate is welded at the right lower part of the shear brush insulating handle; one end of the control panel is connected with the fixed block through a secondary installation shaft, and the other end of the control panel is connected with the connecting plate through a secondary installation shaft; the connecting plate penetrates through the locking sleeve and is connected with the telescopic adjusting pull plate through the secondary mounting shaft; one end of the telescopic pull belt is connected with the telescopic adjusting pull plate through a bolt, and the other end of the telescopic pull belt is connected with the pull plate through a primary adjusting bolt; the flexible connecting wire penetrates through the telescopic adjusting rod device and is electrically connected with the movable pruning detection knife, and the other end of the flexible connecting wire is connected with the shearing brush insulating handle; the quick wiring butt joint wire stripper is connected to the lower end of the shearing and brushing insulation handle through a screw; the movable pruning detection knife comprises an internal thread tube, a protective cover, a connecting rope, a hollowed rectangular sleeve, a secondary mounting hole, secondary sawteeth and a high-voltage electricity measuring device, wherein the internal thread tube is welded at the top end of the protective cover; the protective cover is connected with the hollow rectangular sleeve through a connecting rope; the protective cover is clamped at the upper end of the hollow rectangular sleeve; the second-stage mounting hole is formed in the lower portion of the inner side of the hollowed rectangular sleeve; the secondary saw teeth are welded on the left side of the hollow rectangular sleeve; the high-voltage electricity measuring device is glued on the upper part of the inner side of the hollow rectangular sleeve.

Preferably, the fixed pruning knife consists of a quick pruning knife, a guide plate, a first-level sawtooth and a first-level mounting hole, and the quick pruning knife is mounted on the left part of the inner side of the guide plate through a bolt; the primary saw teeth are welded on the right side of the guide plate; the first-stage mounting hole is formed in the lower portion of the inner side of the guide plate.

Preferably, the shearing and brushing insulation handle is composed of a secondary adjusting bolt, an insulation sleeve, a handle pipe, a metal end cover, a primary placing pipe, a brush, a small-sized pruning knife and a secondary placing pipe, wherein the secondary adjusting bolt penetrates through the insulation sleeve and is in threaded connection with the upper left part of the handle pipe; the insulating sleeve is sleeved on the outer wall of the grip pipe; the metal end cover is in threaded connection with the lower end of the grip pipe; the first-stage placing pipe and the second-stage placing pipe are sequentially glued on the right part of the inner side of the grip pipe from top to bottom; the brush is arranged inside the primary placing pipe; the small pruning knife is arranged inside the secondary placing tube.

Preferably, the telescopic adjusting pulling plate consists of a primary telescopic plate, a rectangular sleeve, a secondary telescopic plate and a tertiary adjusting bolt, wherein one end of the rectangular sleeve is sleeved with the primary telescopic plate, and the other end of the rectangular sleeve is sleeved with the secondary telescopic plate; the three-stage adjusting bolt is respectively in threaded connection with the upper part and the lower part of the front surface of the rectangular sleeve.

Preferably, the high-voltage electricity measurer consists of a measuring head, a resistor, a neon tube, a spring and a transparent tube, wherein one end of the resistor is electrically connected with the measuring head, and the other end of the resistor is electrically connected with the neon tube; the spring is electrically connected with the neon tube; the measuring head is in threaded connection with the upper end of the transparent tube; the resistor, the neon tube and the spring are sequentially clamped in the transparent tube from top to bottom.

Preferably, the telescopic adjusting rod device comprises a telescopic rod, a fixed sleeve and a four-stage adjusting bolt, and the telescopic rod is inserted into the upper part of the inner side of the fixed sleeve; the four-stage adjusting bolt is in threaded connection with the connecting position of the telescopic rod and the fixed sleeve.

Preferably, the quick connection and butt joint wire stripper comprises a wire stripping plate, a movable shaft, a quick connection and butt joint plate, an anti-skid sleeve and a return spring, wherein the wire stripping plate is respectively arranged on the left side and the right side of the lower part of the inner side of the quick connection and butt joint plate through the movable shaft; the anti-slip sleeves are respectively glued to the outer walls of the wire stripping plates; the reset spring is connected to the lower part between the wire stripping plate and the wire stripping plate through a bolt.

Preferably, the inner wall of the wire stripping plate is provided with a primary wire stripping opening, a secondary wire stripping opening and a tertiary wire stripping opening from top to bottom in sequence.

Preferably, the middle position of the inner side of the rapid wiring butt joint plate is provided with a first-stage butt joint hole, a second-stage butt joint hole and a third-stage butt joint hole from top to bottom in sequence.

Preferably, the diameter of the primary wire stripping port is three times that of the secondary wire stripping port; the diameter of the secondary wire stripping port is twice that of the tertiary wire stripping port.

Preferably, the diameter of the primary butt joint hole is three times that of the secondary butt joint hole; the diameter of the second-stage butt joint hole is twice that of the third-stage butt joint hole.

Preferably, the draw hook is welded in the middle of the upper end of the guide plate.

Preferably, the draw hook specifically adopts stainless steel hook or PVC plastics hook.

Preferably, the upper part of the inner side of the primary expansion plate is provided with a shaft hole.

Preferably, the lower part of the inner side of the secondary expansion plate is transversely provided with a bolt hole.

Preferably, the primary saw teeth and the secondary saw teeth are arranged oppositely and cooperatively.

Preferably, the flexible connecting wire is electrically connected with the metal end cover.

Compared with the prior art, the invention has the following beneficial effects: the multifunctional insulating pruner is widely applied to the technical field of branch pruners. Meanwhile, the invention has the beneficial effects that:

1. according to the invention, the arrangement of the rapid branch cutting knife, the guide plate and the first-level sawteeth is beneficial to realizing pruning of tall branches, so that the operation is more convenient, and meanwhile, branches can be pruned through the rapid branch cutting knife, so that the use function is richer.

2. In the invention, the draw hook is a stainless steel hook or a PVC plastic hook, which is beneficial to drawing fine branches through the draw hook, so that the use is more convenient, the operation is convenient, and the use function is increased.

3. In the invention, the arrangement of the internal thread pipe and the secondary sawteeth is beneficial to matching with the arrangement of the brush, so that the pruned branches can be brushed with the pesticide, the normal survival of the trees is ensured, and the using functions of the branch pruner are richer.

4. According to the invention, the arrangement of the protective cover, the connecting rope and the hollow rectangular sleeve is beneficial to protecting the high-voltage electricity measuring device, and the problem that the high-voltage electricity measuring device is not accurately used and detected due to external influence is prevented.

5. In the invention, the arrangement of the insulating sleeve and the grip pipe is beneficial to playing an insulating role and ensuring the use safety of operators.

6. According to the invention, the arrangement of the small pruning knife and the secondary placing pipe is beneficial to pruning fine branches through the small pruning knife, so that the use function is richer, and the small pruning knife can be conveniently selected and used by an operator.

7. According to the invention, the arrangement of the primary expansion plate, the rectangular sleeve, the secondary expansion plate and the tertiary adjusting bolt is beneficial to contraction and storage, so that the use is more convenient, and the storage and the carrying by operators can be facilitated.

8. In the invention, the arrangement of the measuring head, the resistor, the neon tube, the spring and the transparent tube is beneficial to carrying out high-voltage electricity testing work through the device, and can determine whether the cable is electrified or not and ensure the use safety of operators.

9. According to the invention, the arrangement of the telescopic rod, the fixed sleeve and the four-stage adjusting bolt is beneficial to the convenience of contraction and storage of operators, so that the telescopic rod is more convenient to use and can be conveniently stored and carried by the operators.

10. According to the invention, the arrangement of the locking sleeve and the locking bolt is beneficial to locking the connecting plate, and the movable pruning detection knife can be prevented from being disturbed or inconvenient to carry.

11. In the invention, the primary saw teeth and the secondary saw teeth are arranged oppositely and cooperatively, which is beneficial to quickly sawing or cutting off branches, so that the use is more convenient and the use is more convenient.

12. According to the invention, the quick wiring butt joint wire stripper is beneficial to realizing the functions of wire stripping, wire alignment and wiring, so that the practical functions of the pruning device are richer.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the fixed pruning knife of the present invention.

Fig. 3 is a schematic structural view of the movable pruning detection knife of the present invention.

Fig. 4 is a schematic structural view of the insulated grip of the present invention.

Fig. 5 is a schematic structural view of the telescopically adjustable pulling plate of the present invention.

Fig. 6 is a schematic structural diagram of the high-voltage electricity measurer of the present invention.

Fig. 7 is a schematic structural view of the telescopic adjusting rod device of the invention.

Fig. 8 is a schematic diagram of the construction of the quick connect butt wire stripper of the present invention.

In the figure:

1. fixing a pruning knife; 11. a branch cutting knife is quickly cut; 12. a guide plate; 121. pulling a hook; 13. primary saw teeth; 14. a primary mounting hole; 2. a semicircular connecting cap; 3. a movable pruning detection knife; 31. an internally threaded tube; 32. a protective cover; 33. connecting ropes; 34. hollowing out the rectangular sleeve; 35. a secondary mounting hole; 36. secondary saw teeth; 37. a high voltage electricity tester; 371. a power measuring head; 372. a resistance; 373. a neon tube; 374. a spring; 375. a transparent tube; 4. primary installation shafts; 5. a flexible connecting wire; 6. a telescopic adjusting rod device; 61. a telescopic rod; 62. fixing the sleeve; 63. a four-stage adjusting bolt; 7. shearing and brushing the insulated handle; 71. a secondary adjusting bolt; 72. an insulating sleeve; 73. a grip tube; 74. a metal end cap; 75. a primary placement tube; 76. a brush; 77. a small pruning shear; 78. placing a tube at a second stage; 8. a fixed block; 9. locking the sleeve; 10. locking the bolt; 11. pulling a plate; 12. a control panel; 13. secondary installation shafts; 14. a connecting plate; 15. a telescopic adjusting pulling plate; 151. a first stage expansion plate; 1511. a shaft hole; 152. a rectangular sleeve; 153. a secondary expansion plate; 1531. bolt holes; 154. a third-level adjusting bolt; 16. a telescopic drawstring; 17. a first-stage adjusting bolt; 18. a fast wiring butt joint wire stripper; 181. stripping the wire board; 1811. a first-stage wire stripping port; 1812. a secondary wire stripping port; 1813. three-stage wire stripping ports; 182. a movable shaft; 183. a quick wiring butt plate; 1831. a primary butt joint hole; 1832. a secondary butt joint hole; 1833. a third-stage butt joint hole; 184. an anti-slip sleeve; 185. a return spring.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1 to 8

The invention provides a multifunctional insulating pruner which comprises a fixed pruning knife 1, a semicircular connecting cap 2, a movable pruning detection knife 3, a primary mounting shaft 4, a flexible connecting lead 5, a telescopic adjusting rod device 6, a shearing brush insulating handle 7, a fixing block 8, a locking sleeve 9, a locking bolt 10, a pulling plate 11, a control plate 12, a secondary mounting shaft 13, a connecting plate 14, a telescopic adjusting pulling plate 15, a telescopic pull belt 16, a primary adjusting bolt 17 and a quick wiring butt joint wire stripper 18, wherein the lower bolt of the fixed pruning knife 1 is arranged at the left part of the inner side of the semicircular connecting cap 2; the movable pruning detection knife 3 is arranged at the right part of the inner side of the semicircular connecting cap 2 through a primary mounting shaft 4; the semicircular connecting cap 2 is in threaded connection with the upper end of the telescopic adjusting rod device 6; the shearing brush insulation handle 7 is sleeved at the lower end of the telescopic adjusting rod device 6; the fixed block 8 is welded at the upper right part of the movable pruning detection knife 3; the locking sleeve 9 is welded at the upper left part of the telescopic adjusting rod device 6; the locking bolt 10 is in threaded connection with the right end of the locking sleeve 9; the pulling plate 11 is welded at the right lower part of the shearing brush insulating grip 7; one end of the control plate 12 is connected with the fixing block 8 through a secondary mounting shaft 13, and the other end of the control plate is connected with a connecting plate 14 through the secondary mounting shaft 13; the connecting plate 14 penetrates through the locking sleeve 9 and is connected with a telescopic adjusting pull plate 15 through a secondary mounting shaft 13; one end of the telescopic pull belt 16 is connected with the telescopic adjusting pull plate 15 through a bolt, and the other end of the telescopic pull belt is connected with the pull plate 11 through a primary adjusting bolt 17; the flexible connecting wire 5 penetrates through the telescopic adjusting rod device 6 and is electrically connected with the movable pruning detection knife 3, and the other end of the flexible connecting wire is connected with the shearing brush insulating handle 7; the quick wiring butt joint wire stripper 18 is connected to the lower end of the shearing and brushing insulation handle 7 through screws; the movable pruning detection knife 3 is composed of an internal threaded pipe 31, a protective cover 32, a connecting rope 33, a hollowed rectangular sleeve 34, a secondary mounting hole 35, secondary sawteeth 36 and a high-voltage electricity measuring device 37, wherein the internal threaded pipe 31 is welded at the top end of the protective cover 32; the protective cover 32 is connected with a hollow rectangular sleeve 34 through a connecting rope 33; the protective cover 32 is clamped at the upper end of the hollow rectangular sleeve 34; the second-stage mounting hole 35 is formed in the lower portion of the inner side of the hollow rectangular sleeve 34; the secondary saw teeth 36 are welded on the left side of the hollow rectangular sleeve 34; the high-voltage electricity measuring device 37 is glued on the upper part of the inner side of the hollow rectangular sleeve 34.

In the above embodiment, specifically, the fixed pruning knife 1 is composed of a fast pruning knife 11, a guide plate 12, primary saw teeth 13 and a primary mounting hole 14, and the fast pruning knife 11 is mounted on the left part of the inner side of the guide plate 12 by bolts; the primary saw teeth 13 are welded on the right side of the guide plate 12; the first-stage mounting hole 14 is formed in the lower portion of the inner side of the guide plate 12.

In the above embodiment, specifically, the cutting and brushing insulation handle 7 is composed of a secondary adjusting bolt 71, an insulation sleeve 72, a handle pipe 73, a metal end cap 74, a primary placing pipe 75, a brush 76, a small-sized cutting blade 77 and a secondary placing pipe 78, wherein the secondary adjusting bolt 71 penetrates through the insulation sleeve 72 and is connected to the upper left part of the handle pipe 73 in a threaded manner; the insulating sleeve 72 is sleeved on the outer wall of the grip pipe 73; the metal end cover 74 is connected to the lower end of the grip pipe 73 in a threaded manner; the primary placing pipe 75 and the secondary placing pipe 78 are sequentially glued on the right part of the inner side of the grip pipe 73 from top to bottom; the brush 76 is arranged inside the primary placing pipe 75; the mini-trimmer 77 is placed inside the secondary placement tube 78.

In the above embodiment, specifically, the telescopic adjusting pulling plate 15 is composed of a primary telescopic plate 151, a rectangular sleeve 152, a secondary telescopic plate 153 and a tertiary adjusting bolt 154, wherein one end of the rectangular sleeve 152 is sleeved with the primary telescopic plate 151, and the other end is sleeved with the secondary telescopic plate 153; the three-stage adjusting bolt 154 is respectively screwed on the upper part and the lower part of the front surface of the rectangular sleeve 152.

In the above embodiment, specifically, the high voltage electricity measuring device 37 is composed of a measuring head 371, a resistor 372, a neon tube 373, a spring 374 and a transparent tube 375, wherein one end of the resistor 372 is electrically connected to the measuring head 371, and the other end is electrically connected to the neon tube 373; the spring 374 is electrically connected with a neon tube 373; the measuring head 371 is in threaded connection with the upper end of the transparent tube 375; the resistor 372, the neon tube 373 and the spring 374 are clamped inside the transparent tube 375 from top to bottom in sequence.

In the above embodiment, specifically, the telescopic adjusting rod device 6 includes a telescopic rod 61, a fixed sleeve 62 and a four-stage adjusting bolt 63, and the telescopic rod 61 is inserted into the upper part of the inner side of the fixed sleeve 62; the four-stage adjusting bolt 63 is in threaded connection with the connecting position of the telescopic rod 61 and the fixed sleeve 62.

In the above embodiment, specifically, the fast connecting and butting wire stripper 18 comprises a wire stripping plate 181, a movable shaft 182, a fast connecting and butting plate 183, an anti-slip sleeve 184 and a return spring 185, wherein the wire stripping plate 181 is respectively installed on the left side and the right side of the inner lower part of the fast connecting and butting plate 183 through the movable shaft 182; the anti-skid sleeves 184 are respectively glued to the outer walls of the wire stripping plates 181; the return spring 185 is bolted to the lower part between the wire stripping plate 181 and the wire stripping plate 181.

In the above embodiment, specifically, the inner wall of the wire stripping plate 181 is sequentially provided with a first-stage wire stripping opening 1811, a second-stage wire stripping opening 1812 and a third-stage wire stripping opening 1813 from top to bottom.

In the above embodiment, specifically, the middle position of the inner side of the fast wire connecting and butting plate 183 is sequentially provided with a first-stage butting hole 1831, a second-stage butting hole 1832 and a third-stage butting hole 1833 from top to bottom.

In the above embodiment, specifically, the diameter of the primary wire stripping opening 1811 is three times that of the secondary wire stripping opening 1812; the diameter of the second-stage wire stripping opening 1812 is twice the diameter of the third-stage wire stripping opening 1813.

In the above embodiment, specifically, the diameter of the primary docking hole 1831 is three times the diameter of the secondary docking hole 1832; the diameter of the secondary docking aperture 1832 is twice the diameter of the tertiary docking aperture 1833.

In the above embodiment, specifically, the draw hook 121 is welded at the middle position of the upper end of the guide plate 12.

In the above embodiment, the draw hook 121 is specifically a stainless steel hook or a PVC plastic hook.

In the above embodiment, specifically, the inner upper portion of the primary expansion plate 151 is provided with a shaft hole 1511.

In the above embodiment, specifically, the inner lower portion of the secondary expansion plate 153 is transversely provided with a bolt hole 1531.

In the above embodiment, specifically, the primary saw teeth 13 and the secondary saw teeth 36 are arranged oppositely and cooperatively.

In the above embodiment, specifically, the flexible connecting wires 5 are electrically connected to the metal end cap 74.

Principle of operation

In the invention, when in use, small branches can be pruned by the small pruning knife 77, tall branches and thicker branches can be sawed off by the fixed pruning knife 1 and the movable pruning detection knife 3 or can be cut off by the quick pruning knife 11, meanwhile, in order to ensure that the branches can survive safely, the brush 76 can be connected on the internal thread pipe 31 in a threaded manner, the brush 76 can be used for brushing medicine, so that trees can be ensured not to be hurt, when in use, the high-voltage electricity tester 37 can be used for testing electricity, in order to ensure the safety of personnel, the device can be used for detecting, simultaneously, the wire stripping and wiring work can be carried out by the quick wiring butt-joint device 18, different first-level wire stripping ports 1811, second-level wire stripping ports 1812 and third-level wire ports 1813 can be selected for wire stripping work, different first-level butt-joint holes 1, second-level butt joint holes 1832 and third-level butt joint holes 1833 can be, so that the pruning device has more abundant use functions.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims

1. The multifunctional insulating pruner is characterized by comprising a fixed pruning knife (1), a semicircular connecting cap (2), a movable pruning detection knife (3), a primary mounting shaft (4), a flexible connecting lead (5), a telescopic adjusting rod device (6), a shearing brush insulating handle (7), a fixed block (8), a locking sleeve (9), a locking bolt (10), a pulling plate (11), a control plate (12), a secondary mounting shaft (13), a connecting plate (14), a telescopic adjusting pulling plate (15), a telescopic pulling belt (16), a primary adjusting bolt (17) and a quick wiring butt joint wire stripper (18), wherein the lower bolt of the fixed pruning knife (1) is mounted at the left part of the inner side of the semicircular connecting cap (2); the movable pruning detection knife (3) is arranged at the right part of the inner side of the semicircular connecting cap (2) through a primary mounting shaft (4); the semicircular connecting cap (2) is in threaded connection with the upper end of the telescopic adjusting rod device (6); the shear brush insulation handle (7) is sleeved at the lower end of the telescopic adjusting rod device (6); the fixed block (8) is welded at the upper right part of the movable pruning detection knife (3); the locking sleeve (9) is welded at the upper left part of the telescopic adjusting rod device (6); the locking bolt (10) is in threaded connection with the right end of the locking sleeve (9); the pull plate (11) is welded at the right lower part of the shear brush insulating grip (7); one end of the control plate (12) is connected with the fixing block (8) through a secondary mounting shaft (13), and the other end of the control plate is connected with a connecting plate (14) through the secondary mounting shaft (13); the connecting plate (14) penetrates through the locking sleeve (9) and is connected with a telescopic adjusting pull plate (15) through a secondary mounting shaft (13); one end of the telescopic pull belt (16) is connected with the telescopic adjusting pull plate (15) through a bolt, and the other end of the telescopic pull belt is connected with the pull plate (11) through a primary adjusting bolt (17); the flexible connecting lead (5) penetrates through the telescopic adjusting rod device (6) and is electrically connected with the movable pruning detection knife (3), and the other end of the flexible connecting lead is connected with the shearing brush insulating handle (7); the quick wiring butt joint wire stripper (18) is connected to the lower end of the shearing and brushing insulation handle (7) through screws; the movable pruning detection knife (3) is composed of an internal threaded pipe (31), a protective cover (32), a connecting rope (33), a hollowed rectangular sleeve (34), a secondary mounting hole (35), secondary sawteeth (36) and a high-voltage electricity measuring device (37), wherein the internal threaded pipe (31) is welded at the top end of the protective cover (32); the protective cover (32) is connected with the hollowed-out rectangular sleeve (34) through a connecting rope (33); the protective cover (32) is clamped at the upper end of the hollow rectangular sleeve (34); the secondary mounting hole (35) is formed in the lower portion of the inner side of the hollow rectangular sleeve (34); the secondary saw teeth (36) are welded on the left side of the hollowed rectangular sleeve (34); the high-voltage electricity measuring device (37) is glued on the upper part of the inner side of the hollow rectangular sleeve (34).

2. The multifunctional insulating pruner of claim 1, wherein said fixed pruner (1) is composed of a quick pruner (11), a guide plate (12), a primary saw tooth (13) and a primary mounting hole (14), said quick pruner (11) is bolted to the left inside of the guide plate (12); the primary saw teeth (13) are welded on the right side of the guide plate (12); the primary mounting hole (14) is formed in the lower portion of the inner side of the guide plate (12).

3. The multifunctional insulating pruner of claim 1, wherein said cutting and brushing insulating handle (7) is composed of a secondary adjusting bolt (71), an insulating sleeve (72), a handle tube (73), a metal end cap (74), a primary placing tube (75), a brush (76), a small pruning knife (77) and a secondary placing tube (78), said secondary adjusting bolt (71) is threaded on the upper left portion of the handle tube (73) through the insulating sleeve (72); the insulating sleeve (72) is sleeved on the outer wall of the grip pipe (73); the metal end cover (74) is in threaded connection with the lower end of the grip pipe (73); the primary placing pipe (75) and the secondary placing pipe (78) are sequentially glued on the right part of the inner side of the grip pipe (73) from top to bottom; the brush (76) is arranged inside the primary placing pipe (75); the mini-trimmer (77) is arranged inside the secondary placing tube (78).

4. The multifunctional insulated pruner of claim 1, wherein said retractable adjustable pulling plate (15) is composed of a primary retractable plate (151), a rectangular sleeve (152), a secondary retractable plate (153) and a tertiary adjusting bolt (154), one end of said rectangular sleeve (152) is sleeved with the primary retractable plate (151), and the other end is sleeved with the secondary retractable plate (153); the three-stage adjusting bolt (154) is respectively in threaded connection with the upper part and the lower part of the front surface of the rectangular sleeve (152).

5. The multifunctional insulating pruner of claim 1, wherein said high voltage electricity tester (37) is composed of a test head (371), a resistor (372), a neon tube (373), a spring (374) and a transparent tube (375), one end of said resistor (372) is electrically connected to said test head (371), and the other end is electrically connected to said neon tube (373); the spring (374) is electrically connected with the neon tube (373); the electricity measuring head (371) is in threaded connection with the upper end of the transparent tube (375); the resistor (372), the neon tube (373) and the spring (374) are sequentially clamped in the transparent tube (375) from top to bottom.

6. The multifunctional insulating pruner of claim 1, wherein said telescopic adjusting rod means (6) comprises a telescopic rod (61), a fixed sleeve (62) and a four-stage adjusting bolt (63), said telescopic rod (61) is inserted into the upper part of the inner side of the fixed sleeve (62); the four-stage adjusting bolt (63) is in threaded connection with the connecting position of the telescopic rod (61) and the fixed sleeve (62).

7. The multifunctional insulating pruner of claim 1, wherein said quick connecting and butting wire stripper (18) comprises a wire stripping plate (181), a movable shaft (182), a quick connecting and butting plate (183), an anti-slip cover (184) and a return spring (185), said wire stripping plate (181) is respectively installed at the left and right sides of the inner lower part of the quick connecting and butting plate (183) through the movable shaft (182); the anti-skid sleeves (184) are respectively glued to the outer walls of the wire stripping plates (181); the reset spring (185) is connected to the lower part between the wire stripping plate (181) and the wire stripping plate (181) through a bolt.

8. The multifunctional insulating pruner of claim 7, wherein the inner wall of the wire stripping plate (181) is provided with a first-level wire stripping port (1811), a second-level wire stripping port (1812) and a third-level wire stripping port (1813) in sequence from top to bottom.

9. The multifunctional insulating pruner of claim 7, wherein said middle position of inner side of said fast connecting plate (183) is sequentially opened with a first-stage docking hole (1831), a second-stage docking hole (1832) and a third-stage docking hole (1833) from top to bottom.

10. The multifunctional insulating pruner of any of claims 8-9, wherein said primary wire stripping port (1811) has a diameter three times larger than that of said secondary wire stripping port (1812); the diameter of the secondary wire stripping opening (1812) is twice that of the tertiary wire stripping opening (1813); the diameter of the primary butt joint hole (1831) is three times that of the secondary butt joint hole (1832); the diameter of the secondary docking hole (1832) is twice the diameter of the tertiary docking hole (1833).