CN115443825A - Distribution lines insulated saw with test electric function - Google Patents

Abstract

The invention discloses a distribution line insulation saw with an electricity testing function, which comprises a cutting assembly, a cutting assembly and a cutting assembly, wherein the cutting assembly comprises a driving part, a transmission part arranged on one side of the driving part, and a cutting saw arranged on the transmission part; the adjustable rod assembly comprises a first rod body detachably arranged on the driving part, a second rod body connected with the first rod body, and a connecting part arranged on one side of the driving part; through setting up the adjustable rod subassembly, through the mounted position that changes first body of rod and second body of rod in the adjustable rod subassembly, make the first body of rod can constitute longest length, shortest length to and medium length third gear, make insulating saw can deal with not co-altitude's branch, be convenient for cut not co-altitude's branch, avoided among the prior art insulating saw's the problem that the handle can not change length.

Description

Distribution lines insulation saw with test electric function

Technical Field

The invention relates to the technical field of insulating saws, in particular to a distribution line insulating saw with an electricity testing function.

Background

In rural areas, trees are flourishing, and the distribution lines often need pass the trunk setting, and in urban area, a lot of settings also need to pass the afforestation trees on roadside at the distribution lines on roadside, in the distribution field, need cut off the branch through insulating saw, avoid the work that the branch influences the distribution lines.

The rod part of the existing insulation saw cannot be adjusted in length, the length is too short sometimes, branches are difficult to cut, and the cutting process is difficult in the length process sometimes, so that the problem of inconvenient operation is caused.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

The invention provides a power distribution line insulation saw with an electricity testing function, which aims to solve the problem that the length of a rod body of the existing power distribution line insulation saw with the electricity testing function cannot be adjusted.

Therefore, the invention aims to provide the distribution line insulation saw with the electricity testing function.

In order to solve the technical problems, the invention provides the following technical scheme: a distribution line insulation saw with an electricity testing function comprises a cutting assembly and a cutting assembly, wherein the cutting assembly comprises a driving part, a transmission part and a cutting saw, the transmission part is arranged on one side of the driving part, and the cutting saw is arranged on the transmission part; the adjustable rod assembly comprises a first rod body detachably arranged on the driving part, a second rod body connected with the first rod body, and a connecting part arranged on one side of the driving part; the transmission part can transmit power output by the driving part to the cutting saw, and two ends of the first rod body can be connected with the driving part through the connecting part.

As a preferable aspect of the distribution line insulation saw with an electricity testing function of the present invention, wherein: the driving part comprises a driving cabin and a power motor arranged on the inner side of the driving cabin.

As a preferable aspect of the distribution line insulation saw with an electricity testing function of the present invention, wherein: the connecting part comprises a first connecting ring, a second connecting ring, a first jacking spring and a second jacking spring, the first connecting ring is arranged on one side of the driving cabin, and the outer side wall of the first connecting ring is provided with a first clamping groove; the second connecting ring is arranged on one side of the driving cabin, is positioned on the inner side of the first connecting ring, and is provided with a second clamping groove on the outer side wall; the first jacking spring is arranged between the first connecting ring and the second connecting ring, and one end of the first jacking spring is connected with the driving cabin; the second jacking spring is arranged on the inner side of the second connecting ring, and one end of the second jacking spring is also connected with the driving cabin.

As a preferable aspect of the distribution line insulation saw with an electricity testing function of the present invention, wherein: the first rod body comprises a first connecting section, a second connecting section and a sliding connecting ring; the end part of the first connecting section is provided with a first clamping block which can be detachably arranged on the inner side of the second connecting ring through the first clamping block, and the end part of the first connecting section is also provided with a threaded column; the second connecting section is arranged at one end, far away from the threaded column, of the first connecting section; the sliding connecting ring is arranged on the outer side of the second connecting section; wherein the second connection section is detachably mountable between the first connection ring and the second connection ring by means of a sliding connection ring.

As a preferable aspect of the distribution line insulation saw with an electricity testing function of the present invention, wherein: the second rod body comprises a first straight section and a second straight section; one end of the first straight section is provided with a threaded through hole, a threaded pipe is fixed at the corresponding position of the threaded through hole on the inner side of the first straight section, and the threaded direction of the threaded pipe is opposite to that of the threaded through hole; the second straight section is formed at one end of the first straight section, which is far away from the threaded through hole; the second flat section can be sleeved on the outer side of the second connecting section, the second connecting section can be sleeved on the outer side of the first flat section, and the first flat section can be sleeved on the outer side of the first connecting section.

As a preferable aspect of the distribution line insulation saw with an electricity testing function of the present invention, wherein: the sliding connecting ring comprises a ring body, a second clamping block and a positioning bolt; the ring body is arranged on the outer side of the second connecting section in a sliding manner, and a threaded through hole is formed in the side wall of the ring body; the second fixture block is arranged on the outer side of the ring body; the positioning bolt is in threaded connection with the threaded through hole; the second connecting section is provided with a first positioning hole, the first straight section is provided with a second positioning hole, and when the second connecting section is sleeved outside the first straight section, the positioning bolt can be inserted into the inner sides of the first positioning hole and the second positioning hole simultaneously.

As a preferable aspect of the distribution line insulation saw with an electricity testing function of the present invention, there is provided: the transmission part comprises a transmission cabin arranged on one side of the driving cabin, a following rotating column connected with an output shaft of the power motor, a return spring arranged on the inner side of the transmission cabin and a reciprocating piece arranged on the inner side of the transmission cabin in a sliding manner; when the following rotary post rotates, the reciprocating piece can be pushed to slide towards the direction of the power motor, the following rotary post and the reciprocating piece are separated, and the reset spring can push the reciprocating piece to reset.

As a preferable aspect of the distribution line insulation saw with an electricity testing function of the present invention, wherein: the insulation saw also comprises a protection assembly, wherein the protection assembly comprises a rebound part which is arranged on the outer side of the cutting assembly; the first safety rod is rotatably arranged on the outer side of the cutting assembly; the second safety rod is rotatably arranged on the outer side of the cutting assembly and is coaxial with the first safety rod; the first safety lever and the second safety lever can press the rebounding portion when rotating in the first direction, and the rebounding portion can push the first safety lever and the second safety lever to rotate in the second direction to reset.

As a preferable aspect of the distribution line insulation saw with an electricity testing function of the present invention, wherein: the rebound portion including set up in the arc type plate in the cutting subassembly outside, set up in the locating rack of arc type plate one side, set up in first piece that resets between arc type plate one end and the locating rack, and set up in second piece that resets between arc type plate both ends.

As a preferable aspect of the distribution line insulation saw with an electricity testing function of the present invention, wherein: the first safety rod is connected with the first resetting piece, the first safety rod is provided with an anti-skidding protrusion, the second safety rod is connected with the second resetting piece, the end part of the second safety rod is provided with a side shaft, and the second safety rod is provided with a rotatable stabilizing piece through the side shaft.

The invention has the beneficial effects that: through setting up the adjustable rod subassembly, through the mounted position who changes the first body of rod and the second body of rod in the adjustable rod subassembly, make the first body of rod can constitute longest length, shortest length to and medium length three keeps off, make the insulating saw can deal with not co-altitude branch, be convenient for cut not co-altitude branch, avoided among the prior art the problem that the handle of insulating saw can not change length.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is a schematic view of the overall structure of the distribution line insulation saw with an electricity testing function according to the present invention.

Fig. 2 is an exploded view of the cutting assembly of the distribution line insulation saw with the electricity testing function according to the invention.

Fig. 3 is a schematic structural view of an electricity testing assembly of the distribution line insulation saw with the electricity testing function.

Fig. 4 is a schematic structural diagram of a cutting assembly of the distribution line insulation saw with a power testing function according to the invention.

Fig. 5 is a schematic structural view of the first rod and the second rod of the distribution line insulation saw with the electricity testing function of the invention.

Fig. 6 is a schematic view of the middle-length installation positions of the first rod and the second rod of the distribution line insulation saw with the voltage testing function.

Fig. 7 is a schematic view of the shortest length mounting positions of the first rod and the second rod of the distribution line insulation saw with an electricity testing function according to the present invention.

Fig. 8 is a schematic structural view of the protection assembly of the distribution line insulation saw with the electricity testing function.

Fig. 9 is a schematic view of the structure of the springback portion of the distribution line insulation saw with the electricity testing function.

Fig. 10 is a schematic structural view of the working state of the protection assembly of the distribution line insulation saw with the electricity testing function.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Example 1

Referring to fig. 1, an overall structure schematic diagram of a distribution line insulation saw with an electricity testing function is provided, and as shown in fig. 1, an insulation saw with an electricity testing function for a distribution line comprises a cutting assembly 100, an adjustable rod assembly 200 arranged at the end of the cutting assembly 100, and an electricity testing assembly 400, wherein the cutting assembly 100 is used for cutting branches, the overall length of the adjustable rod assembly 200 can be adjusted, so that branches with different heights can be conveniently handled, and the electricity testing assembly 400 is used for an electricity testing test.

Specifically, as shown in fig. 2, the cutting assembly 100 includes a driving portion 101, a transmission portion 102 disposed on one side of the driving portion 101, and a cutting saw 103 disposed on the transmission portion 102, and the driving portion 101 outputs power, and the transmission portion 102 transmits the power to the cutting saw 103, so as to drive the cutting saw 103 to cut branches.

Further, adjustable rod subassembly 200, including dismantling the first body of rod 201 that sets up on drive division 101, the second body of rod 202 that links to each other with first body of rod 201, and set up in connecting portion 203 of drive division 101 one side, the both ends homoenergetic of first body of rod 201 can link to each other with drive division 101 through connecting portion 203, wherein first body of rod 201 and second body of rod 202 are the hollow body of rod, first body of rod 201 and second body of rod 202 can end to end connection, reach adjustable rod subassembly 200's maximum length, second body of rod 202 can half overlap in the inboard of first body of rod 201, half is in the outside of second body of rod 202, reach medium length, second body of rod 202 can cup joint the outside of first body of rod 201 completely, reach minimum length, through the regulation of three kinds of length, deal with the cutting of the branch of not co-altitude.

Further, as shown in fig. 2 and 3, the electroscopic assembly 400 is composed of a contact metal ball 401, a conductive rod 402, and two metal foils 403, where the metal ball 401, the conductive rod 402, and the metal foils 403 are all made of conductive materials, and when the metal ball 401 contacts a branch or an object with electricity, the same kind of charges on the object are conducted to the two metal foils 403 through the metal ball 401 and the conductive rod 402, and the two metal foils 403 with the same kind of charges repel each other and open, so that an operator can know that the object is electrified.

Further, as shown in fig. 2, a mounting rod is provided at one side of the driving part 101, the conductive rod 402 is fixedly mounted on the mounting rod, the metal ball 401 is provided at one end of the conductive rod 402, and two metal foils 403 are fixed to the other end of the conductive rod 402.

The operation process is as follows: when branches are cut, the mounting relation of the first rod body 201 and the second rod body 202 is adjusted, so that grips with different lengths can be obtained, when the branches are higher, the end with the smaller diameter of the first rod body 201 is connected with the end with the smaller diameter of the second rod body 202, the end with the larger diameter of the first rod body 201 is detachably connected with the driving part 101 through the connecting part 203, and the maximum length of the adjustable rod assembly 200 is reached;

when the position of a branch is normal, the end with the smaller diameter of the first rod body 201 is detachably connected with the driving part 101 through the connecting part 203, and the end with the larger diameter of the first rod body 201 is sleeved on the outer side of the end with the smaller diameter of the second rod body 202, so that the middle length of the adjustable component is achieved;

when the position of a branch is low, the end with the larger diameter of the first rod body 201 is detachably connected with the driving part 101 through the connecting part 203, and the end with the larger diameter of the second rod body 202 is sleeved from the end with the smaller diameter of the first rod body 201, so that the second rod body 202 is completely sleeved on the inner side of the first rod body 201, and the minimum sleeved state is achieved;

through setting up the mode that keeps off more and adjust, the cutting of reply not co-altitude branch has avoided the problem that can not adjust length among the prior art.

Example 2

Referring to fig. 1, 2 and 4, this embodiment differs from the first embodiment in that: the driving part 101 comprises a driving cabin 101a and a power motor 101b arranged on the inner side of the driving cabin 101a, and when the power motor 101b rotates, the cutting saw 103 is driven to work through the transmission part 102.

Specifically, as shown in fig. 4, the transmission part 102 includes a transmission cabin 102a disposed on one side of the driving cabin 101a, a rotation following column 102b connected to an output shaft of the power motor 101b, a return spring 102c disposed on an inner side of the transmission cabin 102a, and a reciprocating member 102d slidably disposed on an inner side of the transmission cabin 102 a; when the rotating column 102b rotates, the reciprocating piece 102d can be pushed to slide towards the direction of the power motor 101b, the rotating column 102b and the reciprocating piece 102d are separated from each other to enable the reciprocating piece 102d to reset, the return spring 102c can push the reciprocating piece 102d to reset, the cutting saw 103 is installed at one end, away from the power motor 101b, of the reciprocating piece 102d, when the rotating column 102b rotates ceaselessly, the reciprocating piece 102d does not stop to perform linear reciprocating movement, and then the cutting saw 103 is driven to perform ceaseless linear reciprocating movement, and the cutting saw 103 can cut articles.

Further, as shown in fig. 2 and 4, the transmission cabin 102a is a hollow tubular structure, one side of which is provided with an anti-slip ring 102a-1, the reciprocating member 102d is formed by connecting two annular structures end to end, the two annular structures are an inner ring 102d-1 and an outer ring 102d-2 respectively, the two annular structures are movably sleeved on the inner side of the transmission cabin 102a, the outer diameter of the two annular structures is matched with the inner diameter of the transmission cabin 102a and is larger than the outer diameter of the anti-slip ring 102a-1, the outer ring 102d-2 extends to the outer side of the transmission cabin 102a, the outer diameter of the two annular structures is smaller than the inner diameter of the anti-slip ring 102a-1, and when the reciprocating member 102d linearly reciprocates, the anti-slip ring 102a-1 limits the position of the inner ring 102d-1, and prevents the inner ring 102d-1 from separating from the inner side of the transmission cabin 102 a.

Further, as shown in fig. 2 and 4, two force-bearing columns 102d-1a are arranged on the inner side wall of the built-in ring 102d-1, two oblique push plates 102b-1 are arranged on the outer side wall of the following rotating column 102b, an included angle between the two force-bearing columns 102d-1a is 180 degrees, and an included angle between the two oblique push plates 102b-1 is also 180 degrees, when the following rotating column 102b rotates, the following rotating column 102b drives the two oblique push plates 102b-1 to rotate, when the two oblique push plates 102b-1 rotate, the two oblique push plates contact the two force-bearing columns 102d-1a, when the two oblique push plates 102b-1 rotate, the two oblique push plates pull the two force-bearing columns 102d-1a towards the direction of the power motor 101b, and after the two force-bearing columns 102d-1a are stressed, the reciprocating piece 102d is driven to move towards the direction of the power motor 101b to squeeze the return spring 102c, and further the cutting saw 103 is driven to move towards the direction of the power motor 101 b; with the rotation of the rotating oblique push plate 102b-1, the stressed column 102d-1a is finally separated from one end of the oblique push plate 102b-1 close to the power motor 101b, at the moment, the return spring 102c pushes the reciprocating piece 102d to move and return in the direction away from the power motor 101b by elasticity, so that the dicing saw 103 is pushed to move in the direction away from the power motor 101b, and in the process that the output shaft of the power motor 101b drives the rotating column 102b to rotate ceaselessly, the dicing saw 103 does not stop linear reciprocating movement, so that the effect of cutting articles is achieved, and in the working process, the output shaft of the power motor 101b rotates positively.

Further, as shown in fig. 2, a side sliding groove is formed in the side wall of the transmission chamber 102a, a side sliding block is arranged on the outer side wall of the built-in ring 102d-1, and the side sliding block is clamped on the inner side of the side sliding groove, so that the problem that the built-in ring 102d-1 rotates when reciprocating linear motion occurs is avoided, and the problem that the cutting saw 103 rotates is further avoided.

The rest of the structure was the same as in example 1.

The operation process comprises the following steps: in the cutting process, an output shaft of a power motor 101b drives a follow-up column to rotate forwards, a follow-up column 102b drives two inclined push plates 102b-1 to rotate, the two inclined push plates 102b-1 contact two force-bearing columns 102d-1a when rotating, the two inclined push plates 102b-1 pull the two force-bearing columns 102d-1a towards the direction of the power motor 101b along with the rotation of the follow-up inclined push plates 102b-1, the two force-bearing columns 102d-1a drive a reciprocating piece 102d to move towards the direction of the power motor 101b to extrude a return spring 102c after being stressed, and further drive a cutting saw 103 to move towards the direction of the power motor 101 b; with the rotation of the rotating oblique push plate 102b-1, the stressed column 102d-1a is finally separated from one end of the oblique push plate 102b-1 close to the power motor 101b, at the moment, the return spring 102c pushes the reciprocating piece 102d to move and return in the direction away from the power motor 101b by elasticity, the dicing saw 103 is further pushed to move in the direction away from the power motor 101b, and in the process that the output shaft of the power motor 101b drives the rotating column 102b to rotate ceaselessly, the dicing saw 103 does not stop linear reciprocating movement, so that the effect of cutting articles is achieved.

Example 3

Referring to fig. 5 to 7, this embodiment is different from the above embodiment in that: the connecting portion 203 comprises a first connecting ring 203a, a second connecting ring 203b, a first tightening spring 203c and a second tightening spring 203d, the first connecting ring 203a is disposed on one side of the driving chamber 101a, and the outer side wall thereof is provided with a first clamping groove 203a-1; the second connecting ring 203b is arranged at one side of the driving cabin 101a, is positioned at the inner side of the first connecting ring 203a, and is provided with a second clamping groove 203b-1 on the outer side wall; the first urging spring 203c is provided between the first connection ring 203a and the second connection ring 203b, and one end thereof is connected to the drive compartment 101 a; the second tightening spring 203d is disposed inside the second connection ring 203b, and one end thereof is also connected to the driving chamber 101a, the larger diameter end of the first rod 201 can be detachably mounted between the first connection ring 203a and the second connection ring 203b through the first connection ring 203a and the first tightening spring 203c, and the smaller diameter end of the first rod 201 can be detachably mounted inside the second connection ring 203b through the second connection ring 203b and the second tightening spring 203 d.

Specifically, as shown in fig. 6, the first rod 201 includes a first connecting section 201a, a second connecting section 201b, and a sliding connecting ring 201c, the diameter of the first connecting section 201a is smaller, the diameter of the second connecting section 201b is larger, an end of the first connecting section 201a is provided with two first blocks 201a-1, which can be detachably mounted on an inner side of the second connecting ring 203b through the first blocks 201a-1, the second locking groove 203b-1 is L-shaped, an opening of one end of the second connecting ring 203a is located at an end away from the driving compartment 101a, the number of the second locking grooves 203b-1 is two, the number of the first blocks 201a-1 is also two, when locking is performed, the first connecting section 201a presses the second tightening spring 203d towards the driving compartment 101a, the two first blocks 201a-1 enter an inner side of the vertical section 203b-1a of the second locking groove 203b-1 from the opening, when the first block 201a-1 reaches an inflection point 203b-1, the two first blocks 201a-1 a enter the inner side of the vertical section 203b-1a of the second locking groove 203b-1, and when the first block 201a-1 reaches the inflection point of the second locking groove 203b, the second locking groove, the first locking groove 201a rotates, the two first locking grooves 203b-1b, the first locking grooves 201a push the two locking grooves 201b-1 b, so that the two locking grooves 201b and the two locking grooves 201b elastic force of the first locking grooves 201b to push the first locking grooves 203b to enter the first locking grooves 203b to push the second locking grooves 203 b;

specifically, the second connection section 201b is disposed at one end of the first connection section 201a, the sliding connection ring 201c is disposed at an outer side of the second connection section 201b, the sliding connection ring 201c is capable of sliding at the outer side of the second connection section 201b, and the second connection section 201b is capable of being detachably connected between the first connection ring 203a and the second connection ring 203b by the sliding connection ring 201 c.

Further, as shown in fig. 7, the sliding coupling ring 201c includes a ring body 201c-1, a second latch 201c-2, and a positioning bolt 201c-3; the ring body 201c-1 is arranged outside the second connecting section 201b in a sliding manner, and a threaded through hole 201c-1a is formed in the side wall of the ring body; the second fixture block 201c-2 is arranged on the outer side of the ring body 201 c-1; the positioning bolt 201c-3 is in threaded connection with the threaded through hole 201c-1a, when the second connecting section 201b is connected with the connecting portion 203, the ring body 201c-1 slides to one end, away from the first connecting section 201a, of the second connecting section 201b, the position of the ring body 201c-1 is fixed by turning the positioning bolt 201c-3, installation can be completed through the second clamping block 201c-2, the first clamping groove 203a-1 and the first tightening spring 203c, the installation process is the same as the installation mode of the first connecting section 201a, and details are not repeated.

Further, as shown in fig. 7, the second rod 202 includes a first straight section 202a and a second straight section 202b; one end of the first straight section 202a is provided with a threaded through hole 202a-1, a threaded pipe 202a-2 is fixed at the corresponding position of the threaded through hole 202a-1 on the inner side of the first straight section, the thread directions of the threaded pipe 202a-2 and the threaded through hole 202a-1 are opposite, the second straight section 202b is formed at one end of the first straight section 202a far away from the threaded through hole 202a-1, a threaded column 201a-2 is fixedly arranged at the end of the first connecting section 201a far away from the second connecting section 201b, and when the second connecting section 201b is connected with the connecting part 203, two adjustable rod assemblies 200 with different lengths can be achieved by changing the connecting mode of the second rod body 202 and the first rod body 201.

The first straight section 202a is connected to the first connecting section 201a, and the threaded post 201a-2 is connected to the threaded through hole 202a-1, so that the first rod body 201 and the second rod body 202 are connected end to achieve the longest length of the adjustable rod assembly 200.

As shown in fig. 7, the second flat section 202b is sleeved from the first flat section 201a, after the sleeving is completed, the first flat section 202a is sleeved on the outer side of the first connection section 201a, the second flat section 202b is sleeved on the outer side of the second connection section 201b, and the threaded post 201a-2 is connected with the threaded pipe 202a-2, so that the second rod 202 is completely sleeved on the outer side of the first rod 201, thereby achieving the shortest adjustable rod set, and when the first connection section 201a enters the inner side of the first flat section 202a, the first fixture block 201a-1 on the outer side is attached to the inner side wall of the first flat section 202 a.

Further, a first positioning hole 201b-1 is formed in the second connecting section 201b, a second positioning hole 202a-3 is formed in the first straight section 202a, and when the second connecting section 201b is sleeved on the outer side of the first straight section 202a, the positioning bolt 201c-3 can be inserted into the first positioning hole 201b-1 and the inner side of the second positioning hole 202a-3 at the same time.

As shown in fig. 6, when the first connecting section 201a is connected to the connecting portion 203, the sliding connecting ring 201c is slid to the position where the positioning bolt 201c-3 corresponds to the first positioning hole 201b-1 and the second positioning hole 202a-3, the first flat section 202a is inserted into the inner side of the second connecting section 201b, and after the sleeve connection is completed, the positioning bolt 201c-3 is rotated to simultaneously enter the first positioning hole 201b-1 and the second positioning hole 202a-3, so as to achieve the positioning effect, and the length of the entire adjustable rod assembly 200 reaches the medium length.

Still further, a wall groove is formed in the outer side of the second connecting section 201b, a wall block is arranged on the inner side of the ring body 201c-1, and the wall block is connected to the inner side of the wall groove in a sliding mode, so that the ring body 201c-1 is installed on the inner side of the second connecting section 201b in a sliding mode.

The rest of the structure was the same as in example 2.

The operation process is as follows: when the first connecting section 201a and the connecting portion 203 are connected, during clamping, the first connecting section 201a presses the second tightening spring 203d towards the driving compartment 101a, the two first clamping blocks 201a-1 enter the inner side of the vertical section 203b-1a of the second clamping groove 203b-1 from the opening, when the first clamping block 201a-1 reaches the inflection point of the second clamping groove 203b-1, the first connecting section 201a is rotated, so that the two first clamping blocks 201a-1 enter the inner sides of the horizontal sections 203b-1b of the two second clamping grooves 203b-1, and the elastic force of the second tightening spring 203d tightens the two first clamping blocks 201a-1 against the horizontal section 203b-1b of the second clamping groove 203 b-1.

When the first connecting section 201a is connected with the connecting portion 203, the sliding connecting ring 201c is slid to the position corresponding to the positioning bolt 201c-3, the first positioning hole 201b-1 and the second positioning hole 202a-3, the first flat section 202a is inserted into the inner side of the second connecting section 201b in a sleeved mode, after the sleeved mode is completed, the positioning bolt 201c-3 is rotated to enable the positioning bolt 201c-3 to enter the first positioning hole 201b-1 and the second positioning hole 202a-3 simultaneously, the positioning effect is achieved, and the length of the whole adjustable rod assembly 200 reaches the medium length so as to correspond to branches with normal height.

When the second connecting section 201b and the connecting portion 203 are in a connected state, the first straight section 202a is connected to the first connecting section 201a, and the threaded column 201a-2 is connected to the threaded through hole 202a-1, so that the first rod body 201 and the second rod body 202 are connected end to achieve the adjustable rod assembly 200 with the longest length, and the adjustable rod assembly can deal with higher branches.

The second straight section 202b is sleeved from the first connecting section 201a, after the sleeving is completed, the first straight section 202a is sleeved on the outer side of the first connecting section 201a, the second straight section 202b is sleeved on the outer side of the second connecting section 201b, and the threaded column 201a-2 is connected with the threaded pipe 202a-2, so that the second rod body 202 is completely sleeved on the outer side of the first rod body 201, and the shortest adjustable rod group is achieved to deal with lower branches.

Example 4

Referring to fig. 8 to 10, this embodiment is different from the above embodiment in that: the distribution line insulation saw with the electricity testing function further comprises a protection assembly 300, wherein the protection assembly 300 comprises a springback part 301 which is arranged on the outer side of the cutting assembly 100; a first safety lever 302 rotatably disposed at an outer side of the cutting assembly 100; a second safety lever 303, which is rotatably disposed outside the cutting assembly 100 and is coaxial with the first safety lever 302; when the first safety lever 302 and the second safety lever 303 are rotated in the first direction (corresponding to the counterclockwise direction in fig. 8), the rebound portion 301 can be pressed, and the rebound portion 301 can push the first safety lever 302 and the second safety lever 303 to be rotated and reset in the second direction (corresponding to the clockwise direction in fig. 8).

The springback part 301 comprises an arc-shaped plate part 301a, a positioning frame 301b, a first resetting piece 301c and a second resetting piece 301d; the arc-shaped plate 301a is arranged on the outer side of the transmission cabin 102a, and two ends of the arc-shaped plate are provided with baffle plates 301a-1; the positioning frame 301b is arranged on one side of the arc-shaped plate 301 a; the first reset piece 301c is arranged between one of the baffles 301a-1 and the positioning frame 301b, and can push the first safety lever 302 to rotate and reset in the second direction; the second reset piece 301d is disposed between the two blocking plates 301a-1, and can push the second safety lever 303 to rotate and reset in the second direction.

Specifically, the first safety lever 302 is rotatably disposed outside the drive compartment 101a, and the first safety lever 302 is connected to the resilient portion 301 through a first restoring member 301 c; the lateral wall of the first safety lever 302 is provided with an anti-skid protrusion 302a, when the first safety lever 302 is in contact with a tree branch, the anti-skid protrusion 302a is in contact with the tree branch, so that the friction force between the whole device and the tree branch is increased, the outer side of the driving cabin 101a is provided with a fixed shaft 101a-1, the first safety lever 302 is provided with a first sleeve hole, and the first safety lever 302 is rotatably sleeved on the outer side of the fixed shaft 101a-1 through the first sleeve hole.

The first reset piece 301c comprises a first arc column 301c-1 arranged between the baffle 301a-1 and the positioning frame 301b, and a first spring 301c-2 sleeved outside the first arc column 301c-1, wherein a first through hole is formed in the first safety lever 302, the first through hole is sleeved outside the first arc column 301c-1, the first through hole is arc-shaped, the first through hole and the first arc column 301c-1 are concentric with the fixed shaft 101a-1, when the first safety lever 302 rotates outside the fixed shaft 101a-1, the first safety lever 302 can keep a connection relationship with the first arc column 301c-1 through the first through hole, the position where the first safety lever 302 is sleeved on the first arc column 301c-1 is located between the first spring 301c-2 and the positioning frame 301b, when the first safety lever 302 rotates in the first direction, the first safety lever 302 extrudes the first spring 301c-2, and when the first safety lever 302 disappears, the first safety lever 302 supports the first spring 301c-2, and pushes the first safety lever 302 to be rotated to the second safety lever 301 c-1.

Further, a second safety rod 303 is rotatably disposed at the outer side of the driving chamber 101a, the second safety rod 303 has the same rotating axis as the first safety rod 302, and is connected to the rebounding portion 301 through a second resetting member 301d, a second sleeve hole is formed in the second safety rod 303, the second safety rod 303 is rotatably sleeved at the outer side of the fixed shaft 101a-1 through the second sleeve hole, an anti-falling plate 101a-2 is disposed at the end of the fixed shaft 101a-1, and the anti-falling plate 101a-2 prevents the first safety rod 302 and the second safety rod 303 from being separated from the outer side of the fixed shaft 101 a-1.

The second restoring member 301d includes a second arc column 301d-1 and a second spring 301d-2, different from the first arc column 301c-1, the second arc column 301d-1 is installed between the two baffles 301a-1, the second spring 301d-2 is sleeved on the outer side of the second arc column 301d-1, a second through hole is formed in the second safety lever 303, the second safety lever 303 is sleeved on the outer side of the second arc column 301d-1 through the second through hole, the second through hole is also in an arc shape, the second through hole and the second arc column 301d-1 are also in a concentric relationship with the fixed shaft 101a-1, by the above structure, the rotation range of the second safety lever 303 in the second direction is larger than that of the first safety lever 302, and when the first safety lever 302 rotates in the second direction and contacts the positioning frame 301b to stop rotating, the second safety lever 303 can continuously push the branches to be cut off, so that the branches are separated from the first safety lever 302.

Further, an arc clamping groove 302b is further formed in the side wall of the first safety lever 302, the arc clamping groove 302b is concentric with the fixed shaft 101a-1, the second safety lever 303 further comprises a protruding column 303c installed on one side of the second safety lever 303, when the second safety lever 303 rotates in the first direction, the protruding column 303c enters the inner side of the arc clamping groove 302b, when the device contacts the branch from the upper surface of the branch, the second safety lever 303 contacts the branch firstly, the device continues to be pressed, the second safety lever 303 rotates in the first direction, and then the first safety lever 302 and the second safety lever 303 contact the branch simultaneously.

Further, the second safety lever 303 further includes a stabilizer 303b, a side shaft 303a is fixedly provided at one side of the second safety lever 303, the stabilizer 303b is installed at an outer side of the side shaft 303a by a pivot pin, the stabilizer 303b includes a U-shaped block 303b-1 connected to the side shaft 303a by a pivot pin, a pocket block 303b-2 installed at both side walls of the U-shaped block 303b-1, and a ball 303b-3 provided at an inner side of the pocket block 303 b-2; one side of the ball 303b-3 close to the dicing saw 103 extends to the outer side of the sleeve block 303b-2, when the first safety lever 302 and the second safety lever 303 rotate in the first direction until the dicing saw 103 contacts with branches, the stabilizing member 303b is located on the outer side of the dicing saw 103, the dicing saw 103 is located between two sides of the stabilizing member 303b, as the cutting progresses, the dicing saw 103 partially enters the branches, the universal rotation characteristic of the ball 303b-3 can rotate along with the movement of the dicing saw 103, and the influence of the friction force of the ball 303b-3 and the dicing saw 103 on the entering of the dicing saw 103 into the branches is avoided.

The rest of the structure was the same as in example 3.

The operation process comprises the following steps: in the process of cutting the branches, the device is placed on the branches, the second safety lever 303 firstly contacts the upper surface of the branches, the reaction force of the branches is transmitted to the second safety lever 303 through the pressing device, the second safety lever 303 rotates towards the first direction by taking the fixed shaft 101a-1 as the axis, and the second resetting piece 301d is squeezed back in the process that the second safety lever 303 rotates towards the first direction;

when the second safety lever 303 rotates by a certain angle, the first safety lever 302 also contacts with the branch, and at the moment, pressure is continuously applied through the holding handle, so that the second safety lever 303 and the first safety lever 302 synchronously bear the counterforce of the branch, and the first safety lever 302 and the second safety lever 303 synchronously rotate towards the first direction by taking the fixed shaft 101a-1 as an axis until the cutting saw 103 contacts with the branch.

When the cutting saw 103 contacts with a branch, the first reset piece 301c pushes the first safety rod 302 in the second direction, so that the anti-skid protrusions 302a on the first safety rod 302 keep pressure on the branch, the anti-skid protrusions 302a can increase friction between the whole device and the branch, and the problem that the device is separated from the branch in the cutting process is avoided.

When the cutting saw 103 contacts with the branches, the stabilizing part 303b is positioned at the outer side of the cutting saw 103, the cutting saw 103 is positioned between two sides of the stabilizing part 303b, the cutting saw 103 enters the branches along with the cutting, the universal rotation characteristic of the ball 303b-3 can rotate along with the movement of the cutting saw 103, the cutting saw 103 is prevented from entering the branches due to the friction force of the ball 303b-3 and the cutting saw 103, in addition, because the thickness of the cutting saw 103 is thinner, when the cutting saw 103 shakes leftwards and rightwards, the ball 303b-3 at two sides can limit the shaking of the cutting saw 103, the problem that the cutting saw 103 shakes and floats too much to cut branches and is difficult, even the cutting saw 103 cracks short,

after the cutting is accomplished, the branch and the main branch of being cut break away from, first safety lever 302 and second safety lever 303 lose the strong point this moment, first safety lever 302 and second safety lever 303 reset to the second direction rotation under first piece 301c that resets and the promotion of second piece 301d that resets, when locating rack 301b is received when first safety lever 302 kick-backs, it no longer rotates, second safety lever 303 rotates alone, the promotion is cut off and is dropped the branch and break away from first safety lever 302, give the oblique thrust of branch that drops simultaneously, make the branch that drops to the direction slant of keeping away from operating personnel drop, avoid the branch to drop the accidental injury operating personnel's problem.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. The utility model provides an insulating saw of distribution lines with test electric function which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the cutting assembly (100) comprises a driving part (101), a transmission part (102) arranged on one side of the driving part (101), and a cutting saw (103) arranged on the transmission part (102); and (c) a second step of,

the adjustable rod assembly (200) comprises a first rod body (201) detachably arranged on the driving part (101), a second rod body (202) connected with the first rod body (201), and a connecting part (203) arranged on one side of the driving part (101);

the transmission part (102) can transmit power output by the driving part (101) to the cutting saw (103), and two ends of the first rod body (201) can be connected with the driving part (101) through the connecting part (203).

2. The distribution line insulation saw with the function of electricity verification of claim 1, wherein: the driving part (101) comprises a driving cabin (101 a) and a power motor (101 b) arranged on the inner side of the driving cabin (101 a).

3. The distribution line insulation saw with the function of electricity verification of claim 2, wherein: the connecting part (203) comprises a first connecting ring (203 a), a second connecting ring (203 b), a first jacking spring (203 c) and a second jacking spring (203 d);

the first connecting ring (203 a) is arranged on one side of the driving cabin (101 a), and the outer side wall of the first connecting ring is provided with a first clamping groove (203 a-1);

the second connecting ring (203 b) is arranged on one side of the driving cabin (101 a), is positioned on the inner side of the first connecting ring (203 a), and is provided with a second clamping groove (203 b-1) on the outer side wall;

the first tightening spring (203 c) is arranged between the first connecting ring (203 a) and the second connecting ring (203 b), and one end of the first tightening spring is connected with the driving cabin (101 a);

the second tightening spring (203 d) is arranged on the inner side of the second connecting ring (203 b), and one end of the second tightening spring is also connected with the driving cabin (101 a).

4. The distribution line insulation saw with the function of electricity verification of claim 3, wherein: the first rod body (201) comprises a first connecting section (201 a), a second connecting section (201 b) and a sliding connecting ring (201 c);

the end part of the first connecting section (201 a) is provided with a first fixture block (201 a-1) which can be detachably arranged at the inner side of the second connecting ring (203 b) through the first fixture block (201 a-1), and the end part of the first connecting section (201 a) is also provided with a threaded column (201 a-2);

the second connecting section (201 b) is arranged at one end of the first connecting section (201 a) far away from the threaded column (201 a-2);

the sliding connecting ring (201 c) is arranged at the outer side of the second connecting section (201 b);

wherein the second connection section (201 b) is detachably mountable between the first connection ring (203 a) and the second connection ring (203 b) by means of a sliding connection ring (201 c).

5. The distribution line insulation saw with the function of electricity verification of claim 4, wherein: the second rod body (202) comprises a first straight section (202 a) and a second straight section (202 b);

one end of the first straight section (202 a) is provided with a threaded through hole (202 a-1), a threaded pipe (202 a-2) is fixed at the corresponding position of the threaded through hole (202 a-1) on the inner side of the first straight section, and the threaded direction of the threaded pipe (202 a-2) is opposite to that of the threaded through hole (202 a-1);

the second straight section (202 b) is formed at one end of the first straight section (202 a) far away from the threaded through hole (202 a-1);

the second straight section (202 b) can be sleeved on the outer side of the second connecting section (201 b), the second connecting section (201 b) can be sleeved on the outer side of the first straight section (202 a), and the first straight section (202 a) can be sleeved on the outer side of the first connecting section (201 a).

6. The distribution line insulation saw with the function of electricity verification of claim 5, wherein: the sliding connecting ring (201 c) comprises a ring body (201 c-1), a second clamping block (201 c-2) and a positioning bolt (201 c-3);

the ring body (201 c-1) is arranged on the outer side of the second connecting section (201 b) in a sliding mode, and a threaded through hole (201 c-1 a) is formed in the side wall of the ring body;

the second fixture block (201 c-2) is arranged on the outer side of the ring body (201 c-1);

the positioning bolt (201 c-3) is in threaded connection with the threaded through hole (201 c-1 a);

the second connecting section (201 b) is provided with a first positioning hole (201 b-1), the first straight section (202 a) is provided with a second positioning hole (202 a-3), and when the second connecting section (201 b) is sleeved on the outer side of the first straight section (202 a), the positioning bolt (201 c-3) can be inserted into the inner sides of the first positioning hole (201 b-1) and the second positioning hole (202 a-3) at the same time.

7. The distribution line insulation saw with the electricity testing function of claim 2 or 6, wherein: the transmission part (102) comprises a transmission cabin (102 a) arranged on one side of the driving cabin (101 a), a following rotating column (102 b) connected with an output shaft of the power motor (101 b), a return spring (102 c) arranged on the inner side of the transmission cabin (102 a), and a reciprocating member (102 d) arranged on the inner side of the transmission cabin (102 a) in a sliding manner;

when the follow-up rotation column (102 b) rotates, the reciprocating piece (102 d) can be pushed to slide towards the direction of the power motor (101 b), the follow-up rotation column (102 b) is separated from the reciprocating piece (102 d) to enable the follow-up rotation column to be separated from the reciprocating piece, and the return spring (102 c) can push the reciprocating piece (102 d) to return.

8. The distribution line insulation saw with an electricity testing function according to claim 7, wherein: also included is a shield assembly (300) comprising,

a spring back (301) disposed outside the cutting assembly (100);

the first safety lever (302) is rotatably arranged at the outer side of the cutting assembly (100);

the second safety rod (303) is rotatably arranged on the outer side of the cutting assembly (100) and is coaxial with the first safety rod (302);

when the first safety lever (302) and the second safety lever (303) rotate towards the first direction, the rebounding portion (301) can be pressed, and the rebounding portion (301) can push the first safety lever (302) and the second safety lever (303) to rotate towards the second direction for resetting.

9. The distribution line insulation saw with an electricity testing function according to claim 8, wherein: rebound portion (301) including set up in arc type plate spare (301 a) in cutting subassembly (100) outside, set up in locating rack (301 b) of arc type plate spare (301 a) one side, set up in first piece (301 c) that resets between arc type plate spare (301 a) one end and locating rack (301 b), and set up in second piece (301 d) that resets between arc type plate spare (301 a) both ends.

10. The distribution line insulation saw with an electricity testing function according to claim 9, wherein: the first safety lever (302) is connected with a first resetting piece (301 c), an anti-skidding bulge (302 a) is arranged on the first safety lever (302), the second safety lever (303) is connected with a second resetting piece (301 d), a side shaft (303 a) is arranged at the end part of the second safety lever (303), and a rotatable stabilizing piece (303 b) is arranged on the second safety lever (303) through the side shaft (303 a).

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