CN208462594U - Felling saw - Google Patents
Felling saw Download PDFInfo
- Publication number
- CN208462594U CN208462594U CN201820752382.7U CN201820752382U CN208462594U CN 208462594 U CN208462594 U CN 208462594U CN 201820752382 U CN201820752382 U CN 201820752382U CN 208462594 U CN208462594 U CN 208462594U
- Authority
- CN
- China
- Prior art keywords
- insulating bar
- holding section
- clamping portion
- matrix
- described matrix
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011159 matrix material Substances 0.000 claims description 52
- 238000000034 method Methods 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 206010014357 Electric shock Diseases 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model provides a felling saw belongs to the lumbering instrument field. The felling saw comprises a saw head, an insulating rod and a connecting assembly. The connecting assembly is fixedly connected with the saw head, and the insulating rod is detachably connected with the connecting assembly. After an operator holds the insulating rod, the hand of the operator can be far away from the saw head by a large distance, and electric shock hazard in the felling process can be effectively avoided. In addition, because insulating rod and coupling assembling can dismantle and be connected, can change the insulating rod of different length according to particular case.
Description
Technical field
The utility model relates to belong to felling tool field, in particular to a kind of felling saw.
Background technique
In felling electric line screen of trees, felling saw operation is often used.Existing felling saw includes saw head and handle, behaviour
Distance saw head is closer after author is held on handle, exists during lumbering and touches the danger that conducting wire causes electric shock.
Utility model content
The purpose of this utility model is to provide a kind of felling saws, are caused during lumbering in the presence of touching conducting wire with improving
The dangerous problem of electric shock.
The utility model is realized in this way:
Based on above-mentioned purpose, the utility model provides a kind of felling saw, comprising:
Saw head；
Insulating bar；
Connection component, the connection component are fixedly connected with the saw head, and the insulating bar and the connection component are removable
Unload connection.
In one embodiment of the utility model, the connection component includes locating part and movable part；
The locating part includes matrix and deformable body interconnected, and described matrix is fixed on the saw head, described matrix
It is equipped with location hole, the insulating bar is inserted in the positioning hole, and the insulating bar is equipped with recessed portion；
The movable part is movably set to described matrix, and the movable part can make with respect to described matrix axial movement
The deformable body to close to described matrix axis Direction distortion so that the deformable body is stuck in the recessed portion.
In one embodiment of the utility model, the deformable body includes opposite the first clamping portion for being set to described matrix
With the second clamping portion, the recessed portion includes the first card slot and the second card slot being relatively arranged on the insulating bar；
The movable part has guide surface, when the opposite described matrix axial movement of the movable part, and makes first card
When socket part and second clamping portion and the guidance face contact, first clamping portion can be stuck in first card slot,
Second clamping portion can be stuck in second card slot.
In one embodiment of the utility model, first clamping portion includes the first variant part and the first holding section,
One end of first holding section is connect with one end of first variant part, and first variant part is far from first engaging
The one end in portion is connect with described matrix, and first variant part can become with respect to matrix to the direction of the axis close to described matrix
Shape, first holding section is perpendicular to first variant part, and first holding section is for being caught in first card slot；
Second clamping portion includes the second variant part and the second holding section, one end of second holding section and described the
One end of two variant parts connects, and second variant part is connect far from one end of second holding section with described matrix, described
Second variant part can be with respect to matrix to the Direction distortion of the axis close to described matrix, and second holding section is perpendicular to described
Second variant part, second holding section is for being caught in second card slot.
In one embodiment of the utility model, the movable part is bolted in described matrix, and the guide surface is circular cone
Face.
In one embodiment of the utility model, described matrix includes interconnecting piece and ring portion；
It is had a first end and a second end in the axial direction of the interconnecting piece, the first end is fixedly connected with the saw head, institute
It states ring portion and is fixed on the second end, the ring portion is fixed on far from the company in first clamping portion and second clamping portion
One end of socket part；
The location hole is set to the second end, and the ring portion and the location hole are coaxially disposed, the internal diameter of the ring portion
Greater than the aperture of the location hole.
In one embodiment of the utility model, the outer wall of the ring portion is equipped with external screw thread；
The movable part is equipped with centre bore, and the hole wall of the centre bore includes the first hole wall and the second hole wall, and described the
One hole wall is cylinder, and second hole wall is the guide surface, and the big end of second hole wall crosses with first hole wall,
First hole wall is equipped with the internal screw thread to match with the external screw thread.
In one embodiment of the utility model, the felling saw further includes guide sleeve；
The insulating bar is movably set to the guide sleeve, and the insulating bar being capable of the axially shifting of the relatively described guide sleeve
It is dynamic.
In one embodiment of the utility model, one end of the guide sleeve is equipped with along its axially extending blind hole, institute
Insulating bar is stated movably to be inserted in the blind hole far from one end of the saw head.
In one embodiment of the utility model, the insulating bar is equipped with hand holding handle.
The beneficial effects of the utility model are:
The utility model provides a kind of felling saw, including saw head, insulating bar and connection component, saw head and insulating bar pass through company
Connected components connection.After operator holds insulating bar, the hand and saw head that can make operator larger distance away, can effectively avoid and cut down
Danger Electric shock risk occurs during wood.Further, since insulating bar is detachably connected with connection component, can replace as the case may be not
With the insulating bar of length.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the felling saw that the utility model embodiment 1 provides；
Fig. 2 is the structural schematic diagram of connection component shown in FIG. 1；
Fig. 3 is the structural schematic diagram of locating part shown in Fig. 2；
Fig. 4 is the structural schematic diagram of movable part shown in Fig. 2；
Fig. 5 is the structural schematic diagram for the felling saw that the utility model embodiment 2 provides.
Icon: 100- felling saw；10- saws head；20- insulating bar；The first card slot of 21-；The second card slot of 22-；23- hand holding handle；
30- connection component；31- locating part；311- matrix；3111- interconnecting piece；3112- ring portion；3113- first end；3114- second end；
3115- location hole；312- deformable body；The first clamping portion 3121-；The second clamping portion 3122-；The first variant part of 3123-；3124-
First holding section；The second variant part of 3125-；The second holding section 3126-；32- movable part；321- centre bore；The first hole 3211-
Wall；3212- guide surface；40- guide sleeve；41- blind hole.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that indicating position or positional relationship is based on attached drawings
Shown in orientation or positional relationship or the utility model product using when the orientation or positional relationship usually put, or
Orientation or positional relationship that those skilled in the art usually understand or the utility model product using when usually put
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply phase
To importance.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art
Language " setting ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or
It is integrally connected；It can be and be directly connected to, can also be indirectly connected with by intermediary.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of felling saw 100, including saw head 10, insulating bar 20 and connection component 30,
Saw head 10 and insulating bar 20 is connect by connection component 30, connection component 30 be specifically fixedly connected, insulating bar 20 and connection group
Part 30 is detachably connected.
Wherein, saw head 10 is laminated structure, i.e., saw head 10 is saw blade, and the side sawed in 10 width direction of head is equipped with sawtooth knot
Structure.
Insulating bar 20 is isolation material, and in the present embodiment, insulating bar 20 is wooden stick.Insulating bar 20 is that strip is cylindric, absolutely
Edge stick 20 is equipped with recessed portion, and in the present embodiment, recessed portion includes the first card slot 21 being relatively arranged on insulating bar 20 and the
Two draw-in groove 22.
Connection component 30 plays the role of connecting insulating bar 20 and saws head 10.As shown in Fig. 2, connection component 30 includes limit
Part 31 and movable part 32, movable part 32 are movably set to locating part 31, and movable part 32 being capable of the axial shifting of relative limit part 31
It is dynamic.
As shown in figure 3, locating part 31 includes matrix 311 interconnected and deformable body 312, matrix 311 is revolving body, is become
Body 312 can be with respect to matrix 311 to the Direction distortion of the axis close to matrix 311.
Wherein, matrix 311 includes interconnecting piece 3111 and ring portion 3112, and the axial both ends of interconnecting piece 3111 are located at first
End 3113 and second end 3114, second end 3114 are equipped with the location hole 3115 to extend internally, and location hole 3115 is blind hole, location hole
3115 aperture and the diameter of insulated handle match.Ring portion 3112 is ring structure, and the outer wall of ring portion 3112 is equipped with outer spiral shell
Line, ring portion 3112 are fixed on the second end 3114 of interconnecting piece 3111, and ring portion 3112 and interconnecting piece 3111 are coaxially disposed, ring portion 3112
It is coaxially disposed with location hole 3115, the internal diameter of ring portion 3112 is greater than the aperture of location hole 3115.
In the present embodiment, deformable body 312 includes the first clamping portion 3121 and the second clamping portion 3122, the first clamping portion 3121
It is all connected to ring portion 3112 with the second clamping portion 3122 to be connected and fixed far from one end of the interconnecting piece 3111, the first clamping portion
3121 are oppositely arranged with the second clamping portion 3122, the first clamping portion 3121 and the axis with the second clamping portion 3122 about matrix 311
Line is symmetrical.First clamping portion 3121 and the second clamping portion 3122 can be with respect to matrixes 311 to the side of the axis close to matrix 311
To deformation.
In the present embodiment, the first clamping portion 3121 is L shape, and the first clamping portion 3121 includes orthogonal first variant part
3123 and first holding section 3124, one end of the first variant part 3123 connect with the cylinder of matrix 311, the first variant part 3123
The other end is connect with one end of the first holding section 3124, and the first variant part 3123 is along the axially extending of matrix 311, the first holding section
3124 opposite first variant parts 3123 extend to the direction close to the second clamping portion 3122.First variant part 3123 can be with respect to base
Body 311 to close to matrix 311 axis Direction distortion so that the first holding section 3124 to close to matrix 311 axis side
To movement.
In the present embodiment, the second clamping portion 3122 is L shape, and the second clamping portion 3122 includes orthogonal second variant part
3125 and second holding section 3126, one end of the second variant part 3125 connect with the cylinder of matrix 311, the second variant part 3125
The other end is connect with one end of the second holding section 3126, and the second variant part 3125 is along the axially extending of matrix 311, the second holding section
3126 opposite second variant parts 3125 extend to the direction close to the first clamping portion 3121.Second variant part 3125 can be with respect to base
Body 311 to close to matrix 311 axis Direction distortion so that the second holding section 3126 to close to matrix 311 axis side
To movement.
In the present embodiment, as shown in figure 4, movable part 32 is cylinder, movable part 32 is equipped with centre bore 321, centre bore
The axial both ends of 321 perforation movable part 32.The hole wall of centre bore 321 includes the first hole wall 3211 interconnected and the second hole
Wall.First hole wall 3211 is cylinder, and the first hole wall 3211 is equipped with the internal screw thread to match with the external screw thread in ring portion 3112；
Second hole wall is guide surface 3212, and guide surface 3212 is cone, and the big end of the second hole wall crosses with the first hole wall 3211.
As shown in Fig. 2, movable part 32 is bolted in the outside of the ring portion 3112 of matrix 311, i.e. external screw thread in ring portion 3112
It is matched with the internal screw thread on movable part 32.As shown in Figure 1, the first end 3113 of the interconnecting piece 3111 of matrix 311 and saw head 10
It is connected and fixed, one end of insulating bar 20 is inserted in location hole 3115, to realize the positioning to insulating bar 20.When 32 phase of movable part
When being rotated to ring portion 3112 and keeping movable part 32 mobile to the azimuth axis close to interconnecting piece 3111, the guide surface of movable part 32
3212 will contact with the first clamping portion 3121 and the second clamping portion 3122 simultaneously, the first variant part of the first clamping portion 3121
3123, after the second variant part 3125 of the second clamping portion 3122 is guided the pressure in face 3212, the first variant part 3123 and
Two variant parts 3125 are to the Direction distortion of the axis close to matrix 311, to make the first holding section 3124 and the second holding section
3126 is close to each other, so that the first holding section 3124 is stuck in the first card slot 21 on insulating bar 20, the second holding section 3126 card
In in the second card slot 22 of insulating bar 20, moved axially to limit insulating bar 20 with respect to connection component 30.Due to insulating bar 20
It is inserted in location hole 3115, the first holding section 3124 of the first clamping portion 3121 is stuck in the first card slot 21, the second clamping portion
3122 the second holding section 3126 is stuck in the second card slot 22, and connection component 30 will limit the six-freedom degree of insulated handle, from
And it is insulating bar 20 and saw head 10 is fixed.
When needing to replace insulating bar 20, movable part 32, the first variant part 3123 and the second variant part can be unscrewed
3125 will set back, and the first holding section 3124 and the second holding section 3126 are moved back from the first card slot 21 and the second card slot 22 respectively
Out, original insulating bar 20 can be extracted at this time, after new insulating bar 20 is inserted into location hole 3115, tighten movable part 32 i.e.
It can.The connection component 30 of this structure can quickly and easily realize the disassembly of insulating bar 20, be conveniently replaceable insulating bar 20.
The utility model provides a kind of felling saw 100, including saw head 10, insulating bar 20 and connection component 30, saw head 10 with
Insulating bar 20 is connected by connection component 30.After operator holds insulating bar 20, the hand and saw head 10 that can make operator are apart
Relatively large distance can effectively avoid generation Danger Electric shock risk during lumbering.Further, since insulating bar 20 and connection component 30 are detachable
Connection, can replace the insulating bar 20 of different length as the case may be.
In the present embodiment, deformable body 312 includes the first clamping portion 3121 and the second clamping portion for being relatively arranged on matrix 311
3122, it is stuck in the first card slot 21 of insulating bar 20 by the first clamping portion 3121 and 3122 common eigenvector of the second clamping portion and respectively
Insulating bar 20 is fixed with the mode of the second card slot 22, may make connection component 30 will insulating bar 20 it is fixed after have more
Good fastness.First clamping portion 3121 and the second clamping portion 3122 are L-shaped structure, the first clamping portion 3121 and the second clamping
Lesser deformation, which occurs, for portion 3122 can be caught in the first card slot 21 and the second card slot 22, while can further improve the first clamping
The locating effect in portion 3121 and the second 3122 groups of insulating bars 20 in clamping portion.
In the present embodiment, the guide surface 3212 on movable part 32 is circular conical surface, and this structure can guarantee that movable part 32 rotates
The first variant part 3123 and the second variant part 3125 can make the first variant part 3123 and with conical surface contact always in the process
Two variant parts 3125 deform simultaneously.
Embodiment 2
As shown in figure 5, the difference with above-described embodiment is the present embodiment provides a kind of felling saw 100, it further include guiding
Set 40.Insulating bar 20 is movably set to guide sleeve 40, and insulating bar 20 being capable of the axial movement of loudness guide sleeve 40.
Wherein, one end of guide sleeve 40 is equipped with along its axially extending blind hole 41, the one end of insulating bar 20 far from saw head 10
Movably it is inserted in blind hole 41.
In addition, being additionally provided with hand holding handle 23 on insulating bar 20 in the present embodiment, hand holding handle 23 is cylinder, and hand holding handle 23 hangs down
Directly in insulating bar 20.
During actually lumbering, operator can hold guide sleeve 40 on the other hand, and the other hand holds hand holding handle 23, and to hand-held
Handle 23 applies pulling force or thrust, so that insulating bar 20 is oppositely oriented the axial back and forth movement of set 40, to complete lumbering movement.
Felling saw 100 provided in this embodiment, guide sleeve 40 can play guiding role to insulating bar 20, so that lumbering process
In it is more laborsaving.
Remaining structure of the present embodiment is same as Example 1, and details are not described herein.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of felling saw characterized by comprising
Saw head；
Insulating bar；
Connection component, the connection component are fixedly connected with the saw head, and the insulating bar detachably connects with the connection component
It connects；
The connection component includes locating part and movable part；
The locating part includes matrix and deformable body interconnected, and described matrix is fixed on the saw head, sets in described matrix
There is location hole, the insulating bar is inserted in the positioning hole, and the insulating bar is equipped with recessed portion；
The movable part is movably set to described matrix, and the movable part can make described with respect to described matrix axial movement
Deformable body to close to described matrix axis Direction distortion so that the deformable body is stuck in the recessed portion.
2. felling saw according to claim 1, which is characterized in that the deformable body includes opposite set on the of described matrix
One clamping portion and the second clamping portion, the recessed portion include the first card slot being relatively arranged on the insulating bar and the second card
Slot；
The movable part has guide surface, when the opposite described matrix axial movement of the movable part, and makes first clamping portion
When with second clamping portion and the guidance face contact, first clamping portion can be stuck in first card slot, described
Second clamping portion can be stuck in second card slot.
3. felling saw according to claim 2, which is characterized in that first clamping portion includes the first variant part and first
Holding section, one end of first holding section are connect with one end of first variant part, and first variant part is far from described
One end of first holding section is connect with described matrix, and first variant part can be with respect to matrix to the axis close to described matrix
Direction distortion, first holding section is perpendicular to first variant part, and first holding section is for being caught in described first
Card slot；
Second clamping portion includes the second variant part and the second holding section, and one end of second holding section and described second become
The one end in shape portion connects, and second variant part is connect far from one end of second holding section with described matrix, and described second
Variant part can be with respect to matrix to the Direction distortion of the axis close to described matrix, and second holding section is perpendicular to described second
Variant part, second holding section is for being caught in second card slot.
4. felling saw according to claim 2, which is characterized in that the movable part is bolted in described matrix, the guidance
Face is circular conical surface.
5. felling saw according to claim 4, which is characterized in that described matrix includes interconnecting piece and ring portion；
It is had a first end and a second end in the axial direction of the interconnecting piece, the first end is fixedly connected with the saw head, the ring
The second end is fixed in portion, and the ring portion is fixed on far from the interconnecting piece in first clamping portion and second clamping portion
One end；
The location hole is set to the second end, and the ring portion and the location hole are coaxially disposed, and the internal diameter of the ring portion is greater than
The aperture of the location hole.
6. felling saw according to claim 5, which is characterized in that the outer wall of the ring portion is equipped with external screw thread；
The movable part is equipped with centre bore, and the hole wall of the centre bore includes the first hole wall and the second hole wall, first hole
Wall is cylinder, and second hole wall is the guide surface, and the big end of second hole wall crosses with first hole wall, described
First hole wall is equipped with the internal screw thread to match with the external screw thread.
7. felling saw according to claim 1-6, which is characterized in that the felling saw further includes guide sleeve；
The insulating bar is movably set to the guide sleeve, and the insulating bar being capable of the relatively described guide sleeve axial movement.
8. felling saw according to claim 7, which is characterized in that one end of the guide sleeve is equipped with axially extending along its
Blind hole, the insulating bar are movably inserted in the blind hole far from one end of the saw head.
9. felling saw according to claim 8, which is characterized in that the insulating bar is equipped with hand holding handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820752382.7U CN208462594U (en) | 2018-05-18 | 2018-05-18 | Felling saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820752382.7U CN208462594U (en) | 2018-05-18 | 2018-05-18 | Felling saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208462594U true CN208462594U (en) | 2019-02-05 |
Family
ID=65217808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820752382.7U Expired - Fee Related CN208462594U (en) | 2018-05-18 | 2018-05-18 | Felling saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208462594U (en) |
-
2018
- 2018-05-18 CN CN201820752382.7U patent/CN208462594U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 |