CN2196864Y - Crotch saw operated under trees - Google Patents

Abstract

The utility model relates to a crotch saw operated under trees, which belongs to a forest machine and also belongs to a wood processing saw and a tree pruning machine. The crotch saw operated under trees is characterized in that the utility model is formed by a power source, a retractable and rotary upright rod and a semi-spherical tripod platform saw, wherein, the power source can be positioned at a vehicle model rack through the connection of a transversal rod and the upright rod or mounting a motor on the top supporting rack of the upright rod directly. The utility model has the structure for obtainng a purpose that the semi-spherical tripod platform can be operated on the ground to make a chain saw proceed to the sawing of any longitude and latitude in the semi-spherical side according to the growing shape of sawed trees, and a flexibility multi-section universal coupling with a guiding spring is arranged in the semi-spherical tripod platform.

Description

Crotch saw operated under trees

The utility model relates to forestry machinery, also belongs to the equipment of Wood Processing with saw and trees training.

General trees are that people institute is unforeseeable in the growth of its branch in vegetative period, some looks fine, also some is set its branch and looks unsatisfactory, branch is many and having many bends or curves, also have trade, gardens, city trees, both need beautify the environment, meet municipal requirement, can not have influence on electric power or telecommunication electric wire and building, otherwise just can produce dangerous.Therefore landscape tree has many annual branches of pruning that need in the city, to protect the safety in power supply, telecommunication and house.

This class work in the past almost completely is to be climbd up a tree with ladder by the workman, repaiies the saw crotch with handsaw.Have many seeds coverage rates very big, the saw of climbing the tree is absolutely unsafe.Saw will destroy arboreal growth again and afforest and beautify purpose near trunk.

To repair tree workman training and reach perfect in order to make, handling safety, just this purpose designs in order to reach " terrestrial operation crotch saw " of the present utility model.

The purpose of this utility model provides a kind of people in ground controlling, can saw a kind of wood saw of the arbitrarily angled orientation crotch that grows on the tree.

It is by power source, and scalable and rotation vertical rod, hemispheric cloud platform saw is formed.Its power source is available power both, and also available internal combustion engine can also produce with manpower, and general power passes to power on the tree from ground by scalable vertical rod.

Power source is that vehicle drags with vertical rod near vertical rod, its objective is that alleviating vertical rod weight is convenient to operation.The vertical rod height can be adjusted up and down according to required height, generally can reach 7 meters or higher.If in ground rotation 180 ° of vertical rods (half cycle), and The Cloud Terrace first when not changeing, chain saw can be adjusted the elevation angle from sawing vertical trunk inclination crotch arbitrarily to 90 ° of angles of horizontal crotch.If changeing simultaneously, The Cloud Terrace first and second can search out the arbitrary orientation crotch that needs saw in the trees coverage rate hemisphere space arbitrarily.As long as two claws are stuck on the crotch that needs saw, needn't be hand steered, the action chain saw advances to cut can be with the tree saw down.This moment, this complete equipment was to be stuck on that section crotch that is not amputated, so operation is more safe and reliable, crotch has been sawed and only treated that the workman takes off the crotch that is stuck in next plan saw again and descends work together.

Motor-operated chain saw, because the electromotor body weight is little,, at first mix up the elevation angle during work so also can directly electric powered chain saw be loaded on the support at the adjustable elevation angle of rod end, claw is stuck on the crotch that needs saw, again with electronic or manually advance saw and can finish saw crotch task one.

Below by embodiment and accompanying drawing the utility model is further specified:

To be the first embodiment power source saw the just horizontal crotch schematic diagram of saw of each component locations and hemispheric cloud platform at the terrestrial operation crotch on ground to Fig. 1.

Fig. 2 is near an elbow profile in vertical rod lower end among Fig. 1.

Fig. 3 is a vertical rod upper end hemispheric cloud platform function profile among Fig. 1.

Fig. 4 is the terrestrial operation crotch saw structural representation of the second embodiment electromotor in the vertical rod upper end.

See Fig. 1, power source (1) is a vehicle, on an electromotor and switch are arranged, be that gasoline engine is also placed on this car as power, be vertical iron pipe framework dolly if manpower just drives so that manpower swagger will power biography down.Horizontal sleeve pipe (2) reaches vertical rod lower end elbow assembling (3) with power by horizontal square tube (27) (see figure 2) in this bar.Thin garden pipe (4) and thick garden pipe (6) are extension type for the vertical rod outer tube, are convenient to adjust height and transportation.Tightly (5) be mix up behind the height will be thick, fixing of thin garden pipe (6), (4) relevant position, The Cloud Terrace second (7) is harmonious with The Cloud Terrace first (8), its interface is 45 ° of inclined-planes.Guide plate frame (9) is the carriage of chain saw blade guide plate (11), is that crotch is cut saw when this rotates.Sprocket wheel (10) is the power output source of chain saw, and upper clipping claw (12) is fixed on the The Cloud Terrace first (8) with following claw (13), can be stuck in desire saw crotch position, and crotch (14) just is stuck in wherein.The utility model can be sawed the trunk or the crotch of 0-20 centimetre of thick any growth angle.

The figure of low order end is the right view of left figure among Fig. 1, main relation between the upper and lower claw of guide plate (11) (12) (13) and crotch (14) when showing the horizontal crotch of saw, and position display has been sawed guide plate (11) figure of reposition.

See Fig. 2, the horizontal square tube (27) of passing on power, the two ends that steel wire card (31) is attached to horizontal sleeve pipe (2) are arranged in the horizontal sleeve pipe (2).Half of yaw (30) formation elbow, the horizontal square tube of horizontal sleeve pipe (2) (27) connect between power source (1) and the yaw (30), its structure is a formula easy to assemble, horizontal square tube (27) is placed in earlier on the square toes of horizontal square toes in two ends such as transverse axis (28) during dress, overlap horizontal sleeve pipe (2) again, utilize steel wire card (31) card jail automatically, also turn an angle between horizontal sleeve pipe (2) and the yaw (30) this moment is for the vertical rod wallowing motion.As only want to take apart and horizontal sleeve pipe (2) need be changeed 90 °, two ends steel wire cards (31) are thrown off automatically, and power source, cross bar, vertical rod are divided into three again.

Power is by transverse axis (28), arrive a pair of bevel gear (34) (35) in the elbow, thin square tube (15) in being uploaded to vertical pivot (36) bearing (38), vertical rod, be with two compression springs (40) and two bearings (43) on this pipe, because thin square tube (15) and cover thick square tube (16) (see figure 3) are thereon rotated, and can overlap short and elongation, so need there be bearing to keep rotation steadily therebetween.Side's pad (42) can be gone up bearing in thin square tube (15) and is slided, garden cover (41) slides at thin garden pipe (4) inwall, the effect of spring (40) is all to shorten when being nested together when the thickness garden of mobile jib pipe and thickness square tube, two bearings (43) all are pressed on the lower end by thick square tube (16), highly draw back when rising if adjust again, spring tension makes reset appropriate location on thin square tube (15) of bearing (43), plays the support turning effort.On thick square tube (16) (see figure 3) two bearings are arranged also, just interior pad square hole meets thick square tube (16), and is to be fixed on thick square tube to reach middle two places bottom, and outer garden meets the interior garden size of thin garden pipe (4).Have one section can not throw off as tripod forever because (6) lower end is managed in thick garden with thin garden pipe (4) upper end, have only middle that bearing of thick square tube (16) (not having among the figure) with an outer ring kink, it is equivalent to a bit of of thin garden pipe.(low clearance) this cover is got on by thin garden pipe (4) top when the vertical rod internal and external casing shrinks, all 4 bearings are the rotation of outer garden with thin garden pipe (4), and this kink is placed on the bearing outer ring of thick square tube (16) middle part when drawing back, can not fall when having a boss and bearing outside noose because of it, though play outer garden size change is arranged, bearing still can play the mechanism of effect.

Pivoted frame (32) constitutes second half of elbow, and two halves are supported in ground by screw (33) connection, leg (37) with vertical rod, need not hand steeredly can saw tree work.The vertical rod this moment crotch that should tilt 5-15 ° to avoid working vertically falls down and injures the staff, and this inclination promptly reaches by turning between yaw (30) and the horizontal sleeve pipe (2).

Bearing (38) overcoat is embedded on trap (39), and the thin square tube (15) of thin garden pipe (4) also is loaded on down and puts, and upward is rotatable connection and be placed on pivoted frame (32) down, and vertical rod just can be rotated arbitrarily like this.

Seeing Fig. 3, promptly is the epimere of Fig. 2, also is at right angles profile of hemispheric cloud platform among Fig. 1 (7) (8), the profile when promptly hemispheric cloud platform is in chain mandrel (22) horizontal level.Hemispheric cloud platform is upright form at vertical rod upper end two halves The Cloud Terrace and chain mandrel from Fig. 1 overall diagram, as want to make it from vertically horizontal direction variation to this figure, The Cloud Terrace first (8) is inserted in by upper clipping claw (12) tip, termination to be made The Cloud Terrace on the tree first not to change, manage (4) and rotate thin garden on ground, The Cloud Terrace second (7) joins by ball between the two halves The Cloud Terrace (29) and The Cloud Terrace first (8), abutted surface and vertical rod axis are 45 ° of angles, on the boss on connection inclined-plane, first (8) of The Cloud Terrace a cannelure is arranged, the guiding screw pole (25) that second (7) of The Cloud Terrace connect on the inclined-plane boss can slide in cannelure.When rotation half garden when week, can reach and make The Cloud Terrace first (8) from vertical 0 ° of arbitrarily angled to 90 ° of levels, institute it should be noted that chain saw should be in the rotation status when adjusting.

Thin square tube (15) reaches thick square tube (16) with power and reaches flexible more piece universal joint (18) (20) (21) by last axle (17) bearing (24) from the below, this universal joint can be dealt with 0-90 ° of rotary power at any angle, only need externally overlap a guide spring (19) and get final product.Because when up and down the two halves The Cloud Terrace has angle to change, the point-to-point transmission of more piece universal joint connection is also with length variations, so bearing (24) should have one section to slide up and down the space in second bearing chamber of The Cloud Terrace.

Power reaches chain mandrel (22), to sprocket wheel (10), its bearing (23) is loaded on the The Cloud Terrace first (8), and it is last but rotatable that guide plate frame (9) is loaded on The Cloud Terrace first (8), guide plate (11) (among Fig. 1) just is loaded on the guide plate frame (9), and chain saw (not having among the figure) is just walked about in the guide plate groove.Guide plate (11) only needs swing one low-angle, its power can be finished by minitype motor driving worm gear pairs transmission guide plate frame (9), also can pass on power to reach, generally rotate 30-40 ° and can finish the once crotch task of sawing by flexible axle crank from workman's hand.

See Fig. 4, electromotor (44) is directly managed on (4), tightly (5) fastening its relevant position in thick garden pipe of vertical rod (6) and thin garden by support (49) frame.Motor is by the axle (50) on the support, and this axle is in revolving part emphasis center such as balance pivot, can make electromotor (44) do 0-90 ° of swing on support (49).And the position is that both straight lines promptly can be sawed vertical trunk now among the figure.Guide plate frame (9) is placed on the motor cover rotatable, and worm gear (45) is fixed on the guide plate frame, and chain guard (48) covers sprocket wheel (10), and upper clipping claw (12) claw (13) down is loaded on electromotor (44) one sides.When electromotor rotated by electric wire (51), the chain saw on the guide plate (11) cut saw by the action worm gear (45) of the micro machine (47) on the worm screw (46) to crotch, and everything is finished by surfaceman's operating knob (52).

The time spent does not only need vertical rod shunk as tripod and gets final product this embodiment.

Said structure has aluminum pipe, aluminum component, engineering plastics spare, part steel part and motor etc. with material, for general technology can be finished fully.

Claims (5)

1, a kind of terrestrial operation crotch saw is characterized in that by power source, and scalable and rotation vertical rod, hemispheric cloud platform saw are formed, and power source is positioned on the vehicle frame, join by cross bar and vertical rod, or directly with motor mounting on the rod end support.

2, terrestrial operation crotch saw according to claim 1, it is characterized in that The Cloud Terrace is made up of two halves up and down, second is fixed on rod end The Cloud Terrace, The Cloud Terrace first second joins by ball and The Cloud Terrace, abutted surface and column axis are 45 ° of angles, on the boss on first connection inclined-plane of The Cloud Terrace a cannelure is arranged, second guiding screw pole that connects on inclined-plane boss of The Cloud Terrace can slide in cannelure.

3, terrestrial operation crotch saw according to claim 2 is characterized in that the flexible more piece universal joint that is positioned at hemispheric cloud platform is formed by connecting by plural universal joint, and universal joint is with guide spring outward.

4, terrestrial operation crotch saw according to claim 1, it is characterized in that being with two compression springs and two bearings on the thin square tube in the vertical rod, the side's of studding with pad in the bearing, bearing outside have the garden cover, side's pad can slide at thin square tube outer wall, and the garden cover can slide at thin garden inside pipe wall.

5, terrestrial operation crotch saw according to claim 1 is characterized in that worm gear, guide plate and chain saw are arranged on the guide plate frame, and micro machine is arranged on the worm screw, and ground live wire and operating knob are attached thereto.

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