CN105538437A - Scattered bamboo felling saw - Google Patents
Scattered bamboo felling saw Download PDFInfo
- Publication number
- CN105538437A CN105538437A CN201510901861.1A CN201510901861A CN105538437A CN 105538437 A CN105538437 A CN 105538437A CN 201510901861 A CN201510901861 A CN 201510901861A CN 105538437 A CN105538437 A CN 105538437A
- Authority
- CN
- China
- Prior art keywords
- saw
- saw blade
- fells
- slide block
- housing
- 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.)
- Granted
Links
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 94
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 94
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 94
- 241001330002 Bambuseae Species 0.000 title abstract description 48
- 239000011425 bamboo Substances 0.000 title abstract description 48
- 241000209128 Bambusa Species 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000000630 rising effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 244000092524 Sinocalamus latiflorus Species 0.000 description 1
- 235000015874 Sinocalamus latiflorus Nutrition 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009309 intensive farming Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27J—MECHANICAL WORKING OF CANE, CORK, OR SIMILAR MATERIALS
- B27J1/00—Mechanical working of cane or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G23/00—Forestry
- A01G23/02—Transplanting, uprooting, felling or delimbing trees
- A01G23/08—Felling trees
- A01G23/091—Sawing apparatus specially adapted for felling trees
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B3/00—Gang saw mills; Other sawing machines with reciprocating saw blades, specially designed for length sawing of trunks
Abstract
The invention provides a scattered bamboo felling saw simple in structure, small in appearance size, convenient to operate and suitable for felling scattered bamboos. The scattered bamboo felling saw comprises a shell; two opposite clamping arms are arranged on two sides of the front end of the shell; flat grooves communicated with each other and positioned in the same plane are formed in the opposite clamping arms in the shell; the two sides and the back part of a saw blade extend into the flat grooves; a saw tooth edge for sawing the scattered bamboos is arranged at the front part of the saw blade; the two clamping arms forward extend to exceed the saw tooth edge; a reciprocating driving mechanism for driving the saw blade to perform a reciprocating motion between the two clamping arms is arranged at the back end of the shell; and the reciprocating driving mechanism is connected with the saw blade through connecting pieces extending in the flat grooves.
Description
Technical field
This technology belongs to woods bamboo logger technical field, is specifically related to a kind of Scattered bamboos and fells saw.
Background technology
China is the kingdom of bamboo, bamboo as China's forestry ten large rising industries first of, become be southern hilly area development pillar industry.
Along with the enforcement of scientific and technological progress and some Bamboo Forest High Yield Culture measures, at present, large-area extensive operation bamboo grove becomes intensive farming, after the transformation of low yield forest land, bamboo grove structure improves, but, along with the prolongation of the time of operation, manage the increasing of intensity, operating cost improves rapidly, be mainly manifested in, it is too high that bamboo stalk fells required labour cost, and bamboo grove fells the key factor that cost has become restriction China Bamboo Industry Development.
ZL200820123306.6 discloses a kind of tree felling machine, it is multi-functional that this harvester integrates lumbering, delimbing, papermaking, section tip etc., operating efficiency is high, safety, save manpower, damage less to forest and forestry ecology, but, this harvester is comparatively large because of volume, is only suitable for the stand type that density is little, cannot carries out operation in the bamboo grove of the operation of routine.ZL03211293 discloses a kind of forest protection cutting machine, the feature of this Machinery Design is for being provided with column and some tree-cohesion mechanisms, can prevent trees from lodging to side in the process of felling, but tree-cohesion mechanism is too much set by this machine, operating process is comparatively complicated, therefore in actual mechanical process, have impact on the efficiency of felling, and this equipment volume is comparatively large, more difficult movement in the bamboo grove that vertical bamboo degree is larger.
2011103610706 disclose a kind of Special bamboo feller, comprise by gasoline engine driven circular saw, described circular saw is located on slide rail, in slide rail, be provided with spring, before slide rail, be provided with the handgrip for fixing bamboo pole, described handgrip is connected with fixed bar by connecting rod; Described slide rail is connected with chassis by support, and handgrip is connected with chassis; Fixed bar is connected with chassis, is provided with manipulation locking device at fixed bar and chassis.During the work of this equipment, can be tightly fixing by woods bamboo by the handgrip of front end, Lin Zhu can be made in felling process to be always in erectility, in felling process, effectively to ensure the quality of bamboo wood.But this equipment still complex structure, manufacturing cost is high, and volume large (long 580mm × wide 470mm × high 360mm), is not suitable for using between the bamboo grove that spacing is very little.
Bamboo is generally divided into Scattered bamboos, Cluster Bamboo and mixed raw bamboo.Scattered bamboos bamboo whip is laterally extending in soil, the stem of underground has joint, joint has bud, and the bud on its joint develops into bamboo shoot or whip, and bamboo strain is on the ground scattered in sparse scattered shape, as mao bamboon, Lei Zhu etc.The subterranean stem of Cluster Bamboo is without the bamboo whip of cross growth, and its subterranean stem is actual to be made up of stalk base and stalk handle, thick cripetura, and joint heave root is many.Therefore, between each bamboo in Cluster Bamboo, the gap of gap ratio Scattered bamboos is less, as green bamboo, sinocalamus latiflorus, major part allusion quotation bamboo etc.Namely mixed raw bamboo subterranean stem has the rhizomatous feature of Scattered bamboos, has again the rhizomatous feature of Cluster Bamboo, forms mixed raw type bamboo grove.As bitter bamboo, tea stalk bamboo etc.
The gap ratio Cluster Bamboo of Scattered bamboos is large, but bamboo is relative to other plant, and spacing is less.Therefore, the appearance and size reducing bamboo felling device is that those skilled in the art pursue always.
Summary of the invention
The object of this invention is to provide that a kind of structure is simple, appearance and size is little, easy to operate, the Scattered bamboos be suitable for Scattered bamboos is felled fells saw.
Scattered bamboos described in this technology fells saw, comprise a housing, the both sides, front end of housing have two relative snap arm, in relative snap arm and with have in housing be positioned at same plane and rising as high as the banks of being connected, in the both sides of saw blade and rear portion are stretched into and are risen as high as the banks, the front portion of saw blade has the toothed edge for unidirectional sawing Scattered bamboos, and two snap arm extend beyond toothed edge forward; At housing rear end, there is the reciprocating drive mechanism for driving saw blade to move back and forth between two snap arm; Described reciprocating drive mechanism is by being connected with saw blade at the connector of interior extension of rising as high as the banks.
The beneficial effect of this technology: during use, fells saw whole Scattered bamboos and moves forward, make by the bamboo felled enter into exceed toothed edge two snap arm between, then drive saw blade to move back and forth by reciprocating drive mechanism.Because sawtooth is unidirectional, so saw blade can cut when a direction is moved, can not cut when oppositely moving.When saw blade cuts, due to the effect of the counter-force of cutting force, Scattered bamboos can be made to fell saw and to move relative to by the bamboo felled, thus one of them snap arm must be made to contact with by the bamboo felled, and form the location of Scattered bamboos being felled to saw.Operator self can be avoided like this to fell saw to Scattered bamboos uses external force and cutting force to balance, and that is, operator applies the external force carrying out with cutting force balancing without the need to the direction moved back and forth at saw blade.Certainly, operator needs driven forward Scattered bamboos on the direction moved back and forth perpendicular to saw blade to fell saw, to realize the feeding of saw blade, until sawed-off for whole bamboo.
When bamboo by sawed-off time, saw is felled along with operator continues driven forward Scattered bamboos, at least contacted with the housing forward end between two snap arm by the root upper end meeting of bamboo on the stand-down after sawed-off, stop Scattered bamboos to fell saw to move forward again, this can make operator perceive without the need to continue again driven forward Scattered bamboos fell sawed, so use convenient.
In addition, in the both sides of the saw blade in this technology and rear portion stretch into and rise as high as the banks, after bamboo is sawed-off, Scattered bamboos is felled saw retract backward namely withdrawing time, the dual-side of saw blade all can not contact with bamboo with the edge at rear portion, can not counteract withdrawing, certainly also ensure that saw blade can not fracture.
In this technology, because the both sides of saw blade are stretched in rising as high as the banks in snap arm, so the distance between outside two snap arm only needs slightly longer than toothed edge, that is, in this technology outside two snap arm between distance can be less, can extend between the less Scattered bamboos of spacing so this Scattered bamboos fells saw Scattered bamboos is felled.
Above-mentioned Scattered bamboos fells saw, inside two relative snap arm and form u shape between housing.
Above-mentioned Scattered bamboos fells saw, is connected between saw blade with connector by demountable structure; The square sheet material of thickness 1-3mm symmetrical centered by saw blade, has described sawtooth at the four side of described sheet material.Like this, after the sawtooth wearing and tearing of a toothed edge, can dismantle saw blade, install after rotating 90 °, 180 ° or 270 °, namely another toothed edge of available saw blade carries out sawing to bamboo, extends the service life of saw blade again.Saw blade is the square of thickness 1-3mm simultaneously, and rigidity is comparatively large, and without the need to adopting strainer to carry out tensioning to saw blade, the complete machine mechanism simplified further, reduces package size.
Above-mentioned Scattered bamboos fells saw, and reciprocating drive mechanism is cam-type reciprocating drive mechanism.
Above-mentioned Scattered bamboos fells saw, and described cam-type reciprocating drive mechanism comprises camshaft, cam, slide block; Cam axle arranges on housing, and cam is arranged on camshaft, and skid is arranged on housing; Slide block has two relative sidewalls, and cam is between two relative sidewalls; Two sidewalls of slide block are connected with two supporting legs at connector rear portion respectively, and the front portion of connector is connected with the rear portion of saw blade and both sides; When cam rotates, cam contacts with the medial surface of two sidewalls respectively, thus promotion saw blade moves back and forth.The advantage of this structure: cam, between two relative sidewalls, contacts with the medial surface of two sidewalls respectively when cam rotates, can movable slider is with fast to move back and forth, no matter slide block toward which direction moves, all can give slide block larger thrust.Connector rear portion is connected with slide block by two supporting legs, and rear portion and the both sides of connector and saw blade are connected, ensure that saw blade reliably by connector unsettled be arranged on rise as high as the banks in, make saw blade can not the larger vibration in the place of production, ensure that the rigidity of saw blade.
Above-mentioned Scattered bamboos fells saw, be connected with front wallboard between the front end of slide block two sidewalls, be connected with rear wall plate between the rear end of slide block two sidewalls, the upper and lower end face of the front end face of front wallboard, the rear end face of rear wall plate, front wallboard, the upper and lower end face of rear wall plate are all slidably matched with housing.Like this, four planes of the periphery of slide block are all slidably matched with housing, effectively prevent slide block is connected to the effect of the parts on slide block at connector, saw blade etc. under and produce deflection, ensure that housing is to the reliable location of slide block and accurate guiding.
Above-mentioned Scattered bamboos fells saw, described housing comprise into removably connect upper shell, lower house, be positioned at the side body of upper-lower casing both sides; Slide block is between upper shell and lower house, and upper shell has the front spigot surface, rear spigot surface, the upper spigot surface that are slidably matched with the upper surface of the rear end face of the front end face of front wallboard, rear wall plate, front wallboard, the upper surface of rear wall plate; Lower house has the lower spigot surface be slidably matched with the lower surface of front wallboard, the lower surface of rear wall plate.Housing being divided into the upper shell, lower house, side body three part that removably connect, is for the ease of assembling.
Above-mentioned Scattered bamboos fells saw, and camshaft stretches into two sidewalls of slide block through upper spigot surface, and is arranged on upper shell by bearing rotation.This structure is compacter, further reduces the appearance and size that Scattered bamboos fells saw.
Accompanying drawing explanation
Fig. 1 is the structural representation that Scattered bamboos fells saw.
Fig. 2 is the schematic perspective views such as upper shell, slide block, connector.
Fig. 3 is the schematic perspective view such as slide block, lower house.
Fig. 4 is the schematic perspective view of upper shell, slide block.
Fig. 5 is the schematic perspective views such as slide block, lower house, saw blade.
Fig. 6 is the schematic perspective views such as upper shell, lower house, saw blade.
Fig. 7 is the schematic perspective view of side body, upper shell, slide block.
Detailed description of the invention
Below in conjunction with concrete accompanying drawing, this technology is described further.
Fell saw see the Scattered bamboos shown in Fig. 1,2, mainly comprise housing 1, cam-type reciprocating drive mechanism 2, saw blade 3, connector 4.
See Fig. 1,7, described housing 1 comprise upper shell 11, lower house 12, be positioned at upper-lower casing both sides side body 13, be the snap arm 14 that forward end two of extending of one are relative with side body.
See Fig. 2,4, upper shell has header board 111, rear plate 113, upper plate 116, and header board 111 is relative with rear plate 113, and upper plate is connected to the top of header board 111 and rear plate 113.The medial surface of header board is spigot surface 112 before being slidably matched in the lateral direction with the front end face of slide block front wallboard 233, the medial surface of rear plate is the rear spigot surface 114 be slidably matched in the lateral direction with the rear end face of slide block rear wall plate 234, and the lower surface of upper plate is the upper spigot surface 117 be slidably matched all in the lateral direction with the upper surface of the upper surface of slide block front wallboard 233 and rear wall plate 234.See Fig. 5,7, the top of side body is connected to the both sides of upper plate by four bolts 52.The bottom of side body is connected to the bottom of header board 111 and rear plate 113 by four bolts 53.Lower house is connected to the bottom of header board 111 and rear plate 113 by four bolts 51.Lower house is positioned at the centre position of side body bottom.See Fig. 1,7, side body 13 anteriomedial has semicircle recess 131, jointly forms u shape inside the snap arm that this semicircle recess 131 is relative with two.Distance T between inside two snap arm is 8-20cm, and distance (Scattered bamboos fells the width of the saw) D between outside two snap arm is 12-25cm.Inside relative snap arm with have in side body be positioned in same plane and be connected rise as high as the banks 15.
See Fig. 1-3, described cam-type reciprocating drive mechanism 2 mainly comprises camshaft 21, cam 22, slide block 23, ring flange 24, bearing 25.
See Fig. 3,5, slide block has two relative sidewalls 231,232, is connected between the front end of slide block two sidewalls with the front wallboard 233 having hole 235, is connected between the rear end of slide block two sidewalls with the rear wall plate 234 having hole 236.Slide block is between upper shell and lower house, and see Fig. 3, lower house has the lower spigot surface 128 be slidably matched all in the lateral direction with the lower surface of the lower surface of front wallboard 233 and rear wall plate 234.
See Fig. 4, upper plate 116 has flange hole 118, be bolted with upper plate 116 in ring flange 24 embedding inlay technique flange aperture.See Fig. 1,3, camshaft 21 is rotated by bearing 25 and is arranged on ring flange 24, and camshaft extend into downwards between two sidewalls 231,232 of slide block.
See Fig. 3, cam 22 is arranged on camshaft 21, and between two of slide block relative sidewalls 231,232.Connector 4 is basic in interior extension of rising as high as the banks, and see Fig. 5, the outside of two sidewalls of slide block is connected with two supporting legs 41,42 at connector 4 rear portion respectively, and the front portion of connector 4 has semi-circular hole.
See Fig. 5, square sheet material symmetrical centered by saw blade 3, thickness is 2.5mm, has described sawtooth 31 at the four side of described sheet material.Sawtooth incline direction on each side is consistent, forms the toothed edge 32 of unidirectional cutting.The rear portion of saw blade is connected with both sides to be formed with connector 4 front portion by 6 bolts 54 and removably connects.
See Fig. 1, in the both sides of saw blade and rear portion are stretched into and risen as high as the banks, two snap arm extend beyond forward a toothed edge for unidirectional sawing Scattered bamboos of saw blade front portion.
See Fig. 2, front apron 16 is dismountable to be connected on header board 111, and is positioned at rising as high as the banks of side body, and front apron mainly plays and prevents the interior dust of rising as high as the banks of front apron front portion from entering in the space of slide block both sides.See Fig. 1, the both sides of the rear plate 113 of upper shell are removably connected with backboard 17 respectively, for the mouth of rising as high as the banks at shutoff side body rear portion, prevent dust from entering.
When cam rotates, cam contacts with the medial surface of two sidewalls respectively, thus promotion saw blade moves back and forth at left and right directions in the plane at place of rising as high as the banks.Hole 235 on front wallboard 233, the hole 236 on rear wall plate 234 can prevent cam when rotating, and cam contacts with rear wall plate with front wallboard and interferes.
Claims (9)
1. Scattered bamboos fells saw, comprise a housing, it is characterized in that: the both sides, front end of housing have two relative snap arm, in relative snap arm and with have in housing be positioned at same plane and rising as high as the banks of being connected, in the both sides of saw blade and rear portion are stretched into and are risen as high as the banks, the front portion of saw blade has the toothed edge for unidirectional sawing Scattered bamboos, and two snap arm extend beyond toothed edge forward; At housing rear end, there is the reciprocating drive mechanism for driving saw blade to move back and forth between two snap arm; Described reciprocating drive mechanism is by being connected with saw blade at the connector of interior extension of rising as high as the banks.
2. Scattered bamboos as claimed in claim 1 fells saw, it is characterized in that: inside two relative snap arm and form u shape between housing.
3. Scattered bamboos as claimed in claim 1 fells saw, it is characterized in that: be connected by demountable structure between saw blade with connector; The square sheet material of thickness 1-3mm symmetrical centered by saw blade, has described sawtooth at the four side of described sheet material.
4. Scattered bamboos as claimed in claim 1 fells saw, it is characterized in that: reciprocating drive mechanism is cam-type reciprocating drive mechanism.
5. Scattered bamboos as claimed in claim 4 fells saw, it is characterized in that: described cam-type reciprocating drive mechanism comprises camshaft, cam, slide block; Cam axle arranges on housing, and cam is arranged on camshaft, and skid is arranged on housing; Slide block has two relative sidewalls, and cam is between two relative sidewalls; Two sidewalls of slide block are connected with two supporting legs at connector rear portion respectively, and the front portion of connector is connected with the rear portion of saw blade and both sides; When cam rotates, cam contacts with the medial surface of two sidewalls respectively, thus promotion saw blade moves back and forth.
6. Scattered bamboos as claimed in claim 5 fells saw, it is characterized in that: be connected with front wallboard between the front end of slide block two sidewalls, be connected with rear wall plate between the rear end of slide block two sidewalls, the upper and lower end face of the front end face of front wallboard, the rear end face of rear wall plate, front wallboard, the upper and lower end face of rear wall plate are all slidably matched with housing.
7. Scattered bamboos as claimed in claim 6 fells saw, it is characterized in that: described housing comprise into removably connect upper shell, lower house, be positioned at the side body of upper-lower casing both sides; Slide block is between upper shell and lower house, and upper shell has the front spigot surface, rear spigot surface, the upper spigot surface that are slidably matched with the upper surface of the rear end face of the front end face of front wallboard, rear wall plate, front wallboard, the upper surface of rear wall plate; Lower house has the lower spigot surface be slidably matched with the lower surface of front wallboard, the lower surface of rear wall plate.
8. Scattered bamboos as claimed in claim 7 fells saw, it is characterized in that: camshaft stretches into two sidewalls of slide block through upper spigot surface, and is arranged on upper shell by bearing rotation.
9. Scattered bamboos as claimed in claim 1 fells saw, and it is characterized in that: the distance between inside two snap arm is 8-20cm, the distance between outside two snap arm is 12-25cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510901861.1A CN105538437B (en) | 2015-12-09 | 2015-12-09 | Scattered bamboos fell saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510901861.1A CN105538437B (en) | 2015-12-09 | 2015-12-09 | Scattered bamboos fell saw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105538437A true CN105538437A (en) | 2016-05-04 |
| CN105538437B CN105538437B (en) | 2017-10-13 |
Family
ID=55818225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510901861.1A Expired - Fee Related CN105538437B (en) | 2015-12-09 | 2015-12-09 | Scattered bamboos fell saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105538437B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522624A (en) * | 2015-12-09 | 2016-04-27 | 南京林业大学 | Sympodial bamboo felling saw |
| CN107866880A (en) * | 2017-12-29 | 2018-04-03 | 江苏省丰垒果蔬特种机械研制有限公司 | Full-automatic multi-functional bamboo fells broken stake machine |
| CN109042218A (en) * | 2018-08-02 | 2018-12-21 | 徐亮 | A kind of forestry novel lifting lumbering device |
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| SE100137C1 (en) * | 1940-01-01 | |||
| DE4140395A1 (en) * | 1991-12-07 | 1993-06-09 | Robert Bosch Gmbh, 7000 Stuttgart, De | POWER DRIVEN SAW WITH SENSITIVELY MOVABLE SAW BLADES |
| US20060101651A1 (en) * | 2004-11-15 | 2006-05-18 | Suzuki Motor Corporation | Cutoff tool |
| DE102008061090A1 (en) * | 2008-12-08 | 2010-06-10 | Uwe Breitmeier | Hacksaw for sawing workpiece, has holder including connecting device for connecting holder with tool, and connection device provided at center rod connecting side pieces, where holder is moved in oscillating motion of tool |
| CN104742195A (en) * | 2015-04-14 | 2015-07-01 | 旌德县徽宏仿古家具有限公司 | Improved woodworking jigsaw |
| CN105522624A (en) * | 2015-12-09 | 2016-04-27 | 南京林业大学 | Sympodial bamboo felling saw |
-
2015
- 2015-12-09 CN CN201510901861.1A patent/CN105538437B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE100137C1 (en) * | 1940-01-01 | |||
| DE4140395A1 (en) * | 1991-12-07 | 1993-06-09 | Robert Bosch Gmbh, 7000 Stuttgart, De | POWER DRIVEN SAW WITH SENSITIVELY MOVABLE SAW BLADES |
| US20060101651A1 (en) * | 2004-11-15 | 2006-05-18 | Suzuki Motor Corporation | Cutoff tool |
| DE102008061090A1 (en) * | 2008-12-08 | 2010-06-10 | Uwe Breitmeier | Hacksaw for sawing workpiece, has holder including connecting device for connecting holder with tool, and connection device provided at center rod connecting side pieces, where holder is moved in oscillating motion of tool |
| CN104742195A (en) * | 2015-04-14 | 2015-07-01 | 旌德县徽宏仿古家具有限公司 | Improved woodworking jigsaw |
| CN105522624A (en) * | 2015-12-09 | 2016-04-27 | 南京林业大学 | Sympodial bamboo felling saw |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522624A (en) * | 2015-12-09 | 2016-04-27 | 南京林业大学 | Sympodial bamboo felling saw |
| CN105522624B (en) * | 2015-12-09 | 2018-03-20 | 南京林业大学 | Cluster Bamboo fells saw |
| CN107866880A (en) * | 2017-12-29 | 2018-04-03 | 江苏省丰垒果蔬特种机械研制有限公司 | Full-automatic multi-functional bamboo fells broken stake machine |
| CN109042218A (en) * | 2018-08-02 | 2018-12-21 | 徐亮 | A kind of forestry novel lifting lumbering device |
| CN109042218B (en) * | 2018-08-02 | 2021-01-05 | 张伟 | Forestry is with novel liftable lumbering device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105538437B (en) | 2017-10-13 |
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| PB01 | Publication | ||
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| GR01 | Patent grant | ||
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Application publication date: 20160504 Assignee: Chuzhou Yang an hi tech technology Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: 2018320000249 Denomination of invention: Scattered bamboo felling saw Granted publication date: 20171013 License type: Common License Record date: 20181026 |
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