CN102499019A

CN102499019A - Special bamboo feller

Info

Publication number: CN102499019A
Application number: CN2011103610706A
Authority: CN
Inventors: 刘国华; 林树燕; 董敦义; 谭清文; 王福升; 丁雨龙
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2011-11-15
Filing date: 2011-11-15
Publication date: 2012-06-20
Anticipated expiration: 2031-11-15
Also published as: CN102499019B

Abstract

The invention discloses a special bamboo feller, which comprises a circular saw driven by a gasoline engine. The circular saw is arranged on a slide rail, a spring is arranged in the slide rail, a gripper for fixing a bamboo pole is arranged in front of the slide rail, the gripper is connected with a fixed bar through a connecting bar, the slide rail is connected with a chassis through a support, the gripper is connected with the chassis, the fixed bar is connected with the chassis, and an operation locking device is arranged on the fixed bar and the chassis. The special bamboo feller is simple in structure, small in size, light in weight, powerful, high in operating efficiency and convenient in use. When the special bamboo feller is operated, forest bamboo can be firmly fixed by the gripper at the front end and can be upright constantly during felling, so that forest bamboo quality is guaranteed effectively during felling. The circular saw is convenient in detachment and wear-resistant. The whole special bamboo feller is simple, low in required labor cost, high in labor efficiency, highly practical and capable of bringing good economic benefit and social benefit.

Description

The special-purpose harvester of bamboo

Technical field

The invention belongs to woods bamboo logger technical field, be specifically related to the special-purpose harvester of a kind of bamboo.

Background technology

By the end of 2007, the forest plantation area of China reached 0.53 hundred million hm2, leaps to the first in the world.China is the kingdom of bamboo, and the bamboo grove area reaches more than 720 ten thousand hm ², the wherein artificial bamboo grove area of managing reaches 5,000,000 hm ², accounting for 10% of China's forest plantation area, bamboo is as first of the ten big rising industries of China's forestry, and having become is the pillar industry of southern hills mountain development.

Enforcement along with scientific and technological progress and the cultural operations of some bamboo groves high yield; At present, large-area extensive operation bamboo grove becomes intensive farming, after transform in the low yield forest land; The bamboo grove structure improves; Increase by 206% before annual unit are bamboo shoot PR is transformed, the eighties, bamboo wood output had only 100,000,000, had reached 13.56 hundred million to China's bamboo wood output in 2009.Yet, along with the prolongation of the time of operation, manage the increasing of intensity, operating cost improves rapidly, mainly shows, and it is too high that the bamboo stalk is felled required labour cost, and bamboo grove is felled the key factor that cost has become the bamboo industry development of restriction China.Ao Luofu? You Nuosen once designed a tree harvester (95197643.5) in nineteen ninety-five; Progress along with science and technology; Chain saw is also as a kind of felling work, and is very popular in field of forestry, and these two kinds of machines have certain advantage for felling common seeds; Yet; But there is certain problem in felling for bamboo: the bamboo stalk of bamboo is made up of surf green, tabasheer, bamboo chamber three parts, and wherein the bamboo chamber is a hollow structure, when felling bamboo with common chain saw, two problems can occur: chain saw is meeting binding bar in the process of saw; Bamboo can banking in the process that bamboo tilts, can make not sawed-off bamboo tear from incision, thereby influence the quality of bamboo wood in the process of saw.The great grade of Liu Jin people designed a forest harvester (200820123306.6) in 2008; It is multi-functional that this harvester integrates lumbering, delimbing, papermaking, section tip etc., and high efficiency, safety are saved manpower, less to the ecological damage of forest and forest land; Yet; This harvester is bigger because of volume, and the little stand type of only suitable density can't be carried out operation in the bamboo grove of the operation of routine.Wang Yundong proposed a harvester of protecting a forest (03211293) in 2003; The characteristics of this Machinery Design can prevent that trees from lodging to a side in the process of felling, yet the set tree-cohesion mechanism of this machine are too much for being provided with column and some tree-cohesion mechanisms; Operating process is comparatively complicated; Therefore in actual mechanical process, influenced the efficient of felling, and this equipment volume is bigger, difficult moving in the bigger bamboo grove of upright bamboo degree.

In sum, up to the present, the felling machine of a suitable bamboo does not appear also; Therefore China's bamboo wood felling at present is main with the manual work felling, and the artificial speed of felling is slower, and operating cost is too high; By 100 yuan of/day calculating of wage for workmen, the workman fells 50 pieces/day of efficient, and it is 6.78 hundred million yuan that China is used for the required cost of bamboo grove felling every year; And along with Chinese economic development, the wage for workmen constantly rises, and bamboo grove is felled cost also will constantly be increased; This shows that the increase of this cost has become one of principal element of restriction China bamboo industry development, also becomes China's bamboo farming and increases income the stumbling-block of gain.

Summary of the invention

Goal of the invention: to the deficiency that exists in the prior art, the purpose of this invention is to provide the special-purpose harvester of a kind of bamboo,, effectively reduce and fell cost so that it has is simple in structure, control conveniently, fell the efficient advantages of higher.

Technical scheme: in order to realize the foregoing invention purpose, the technical scheme that the present invention adopts is following:

The special-purpose harvester of a kind of bamboo comprises that by the gasoline engine driven circular saw, described circular saw is located on the slide rail, in slide rail, is provided with spring, before slide rail, is provided with the handgrip that is used for fixing bamboo pole, and described handgrip links to each other with dead lever through connecting rod; Described slide rail links to each other with the chassis through support, and handgrip links to each other with the chassis; Dead lever links to each other with the chassis, is provided with on dead lever and chassis and controls locking device.

The described locking device of controlling comprises the control handle that is located on the dead lever, and control handle is connected with plectrum through steel wire rope, and plectrum and the machine on the chassis of being fixed on are grabbed and be connected.

Described gasoline engine links to each other with decelerator, and decelerator links to each other with circular saw through converting interface.On described gasoline engine, be provided with handle.On circular saw, be provided with protective cover.Described dead lever has 2, is located at the both sides on chassis respectively.At the inner veneer of handgrip sheet rubber is arranged.

Beneficial effect: compare with existing forest harvester, the outstanding advantage that the special-purpose harvester of bamboo of the present invention has comprises: the used circular saw convenient disassembly of the present invention, and wear-resistant; Whole set equipment is simple, and required labor cost is low, and efficiency is high; This equipment is in operation process, and bamboo required time of every felling is merely 10～15s, but fills it up with this equipment continuous operation 5～7h behind the oil; Can fell 1500～2000 every day, fell speed for existing workman 30～40 times.During the work of this equipment, can the woods bamboo is tightly fixing through the handgrip of front end, can make Lin Zhu in the felling process, be in erectility always, in the felling process, effectively guarantee the quality of bamboo wood.This equipment volume is little, and is in light weight, and the complete machine specification is: 580mm * 470mm * 360mm (length * wide * height), complete machine weight is 15～20kg, but bears free shuttling in the bamboo grove of intensive farming by the adult.Have in a word simple in structure, volume is little, in light weight, powerful, high efficiency, advantage such as easy to use, has good practicability, can produce favorable economic benefit and social benefit.

Description of drawings

Fig. 1 is the structural representation of the special-purpose harvester of bamboo.

Fig. 2 is the vertical view of the special-purpose harvester of bamboo;

Fig. 3 and Fig. 4 are the different operating view of the special-purpose harvester of bamboo.

Embodiment

Below in conjunction with concrete accompanying drawing the present invention is done further explanation.

As illustrated in fig. 1 and 2, woods bamboo harvester is made up of power set, cutter sweep, fixture, actuation means.Power set are made up of handle 11, gasoline engine 12, decelerator 13, converting interface 14; Handle 11 places the gasoline engine outer end, and converting interface 14 is connected with gasoline engine 12 through decelerator 13.Cutter sweep is by protective cover 21, circular saw 22, and protective cover 21 places circular saw 22 outer ends, when circular saw 22 work, plays a protective role.Fixture is made up of dead lever 31, rotating shaft 32, slide rail 33, spring 34, bracing frame 35, chassis 36, handgrip 37, sheet rubber 38, connecting rod 39.Dead lever 31 can 32 be rotated around the shaft, and dead lever 31 leading portions are connected with handgrip 37 through connecting rod 39; Bracing frame 35 is made up of 4 support bars at least, and the top is connected with slide rail 33, on bottom welding and the chassis 36; Spring 34 places slide rail 33 inside, and diced system is played cushioning effect when working; Sheet rubber 38 places handgrip 37 inboards, when the bamboo stalk is encircled, increases frictional force, makes the more consolidation of encircling of bamboo stalk.Actuation means by control handle 41, steel wire rope 42, machine grab 43, plectrum 44 forms.Control handle 41 is connected with dead lever 31, places the dead lever lower end; Control handle 41 is connected with steel wire rope 42; Steel wire rope 42 is connected with plectrum 44; Plectrum 44 is grabbed 43 with machine and is meshed.

Fig. 3 and shown in Figure 4, during work, with woods bamboo harvester move to wait to fell upright bamboo before, turning handle 31 drives connecting rod 39 and rotates in handle 31 rotation processes, drive handgrip 37 simultaneously and rotate, handgrip 37 will stand bamboo and hold tightly.Handle 31 drives plectrum 44 and slides in rotating process, will stand bamboo when holding tightly at handgrip 37, and plectrum 44 is grabbed 37 engagements with machine, and this moment, handle 31 was fixing, can't rotate, and this moment, upright bamboo, handgrip formed an integral body.Start gasoline engine, rotate, drive circular saw 22 rotations; Get into duty, driving handle 11 slides gasoline engine on slide rail 33; Drive circular saw 22 and move ahead, the springs 34 in this moment slide rail 33 progress into compressive state, and circular saw 22 cuts by the bamboo that begins to oppose; After cutting is accomplished, release handle 11, power set and cutter sweep return automatically under the effect of spring 34 and remove, state before the entering cutting, powered-down switch.With the inside side pressure handle 41 of hand, handle 41 affects steel wire rope 42, and steel wire rope 42 lifts plectrum 44, and hand is turning handle 31 simultaneously, and handgrip 37 is separated with upright bamboo, and this moment, upright bamboo will be to side lodging, and cutting is accomplished.

Claims

1. the special-purpose harvester of a bamboo; It is characterized in that: comprise the circular saw (22) that drives by gasoline engine (12); Described circular saw (22) is located on the slide rail (33); In slide rail (33), be provided with spring (34), at the preceding handgrip (37) that is used for fixing bamboo pole that is provided with of slide rail (33), described handgrip (37) links to each other with dead lever (31) through connecting rod (39); Described slide rail (33) links to each other with chassis (36) through support (35), and handgrip (37) links to each other with chassis (36); Dead lever (31) links to each other with chassis (36), is provided with on dead lever (31) and chassis (36) and controls locking device.

2. the special-purpose harvester of bamboo according to claim 1; It is characterized in that: the described locking device of controlling comprises the control handle (41) that is located on the dead lever (31); Control handle (41) is connected with plectrum (44) through steel wire rope (42), and plectrum (44) and the machine on the chassis (36) of being fixed on are grabbed (43) and be connected.

3. the special-purpose harvester of bamboo according to claim 1, it is characterized in that: described gasoline engine (12) links to each other with decelerator (13), and decelerator (13) links to each other with circular saw (22) through converting interface (14).

4. the special-purpose harvester of bamboo according to claim 1 is characterized in that: on described gasoline engine (12), be provided with handle (11).

5. the special-purpose harvester of bamboo according to claim 1 is characterized in that: on circular saw (22), be provided with protective cover (21).

6. the special-purpose harvester of bamboo according to claim 1, it is characterized in that: described dead lever (31) has 2, is located at the both sides of chassis (36) respectively.

7. the special-purpose harvester of bamboo according to claim 1 is characterized in that: at the inner veneer of handgrip (37) sheet rubber (38) is arranged.