CN209185272U - A kind of device for pulling out mulberry tree stake of inverted V shaped lifting - Google Patents

Abstract

The utility model relates to a kind of devices for pulling out mulberry tree stake of inverted V shaped lifting, it is characterised in that: based on the inverted V-shaped lifting device formed with No.1 support arm and No. two support arms；The No.1 support arm and No. two support arm both ends are respectively equipped with rotatable No.1 idler wheel and No. two idler wheels；The fixed arm bottom is equipped with locking nut, steel bar and rack gear；Hinged screw rod and open tubular column are provided on the No.1 support arm and No. two support arms；The open tubular column front end is provided with the boss of waist type connecting plate, rotatable rotating nut and fixation；Spring and cross sliding shoe are equipped in the waist type connecting plate；The cross sliding shoe avris is provided with the hexagonal bayonet being fixedly connected and the rocking handle with hexagonal bayonet connection；The utility model shrinks screw rod by rotating nut and No.1 support arm and No. two support arms is pulled to draw close to centre, forms inverted V-shaped lifting structure and pulls up Mulberry Roots, adapts to mulberry tree trees variety characteristic, easy to operate, easy to use, ingenious in design.

Description

A kind of device for pulling out mulberry tree stake of inverted V shaped lifting

Technical field

The utility model relates to agricultural tools technical fields, refer in particular to a kind of device for pulling out mulberry tree stake of inverted V shaped lifting.

Background technique

Generally currently, rooting out not good tool to tree root, mainly manually excavate, or rooted out with excavator；Manually Excavate method and need a large amount of manpowers, expense is high；Excavator eradicant eating low efficiency, it is costly；Since tree root majority is in precipitous slope Ground, excavator are exercised inconvenient.

Utility model content

To solve the above problems, the utility model provides a kind of device for pulling out mulberry tree stake of inverted V shaped lifting.

The technical scheme adopted by the utility model to solve the technical problem is as follows: mulberry tree stake is pulled out in a kind of inverted V shaped lifting Device, it is characterised in that: based on the inverted V-shaped lifting device formed with No.1 support arm and No. two support arms；The No.1 Support arm and No. two support arm both ends are respectively equipped with rotatable No.1 idler wheel and No. two idler wheels, and centre passes through mobilizable hinge Chain link；The No.1 support arm and the intermediate fixed arm for being provided perpendicular to ground of No. two supports, and fixed arm bottom is arranged There are locking nut, steel bar and rack gear, rack gear is by being fixedly welded on steel bar surface；The No.1 support arm and No. two support arms exist It is located at No.1 idler wheel and No. two idler wheel upper marginal positions is provided with hinged screw rod and open tubular column, and screw rod is worn Cross open tubular column；The open tubular column front end is provided with the boss of waist type connecting plate, rotatable rotating nut and fixation, and rotates spiral shell Setting fluted cooperation in imperial mother end is on boss；Spring and cross sliding shoe are provided in the waist type connecting plate；The cross Sliding shoe avris is provided with the hexagonal bayonet being fixedly connected and the rocking handle with hexagonal bayonet connection.

Preferably, the steel bar and rack gear one end are fixed with fixed arm bottom end, and the other end passes through fixed arm, and rack gear and lock Tight nut engagement, locking nut rotation drive steel bar to shrink；Steel bar structure in a ring, convenient for locked mulberry tree stake root.

Preferably, sliding groove and cross sliding shoe are provided on the waist type connecting plate to cooperate, and both ends of the spring respectively with Cross sliding shoe is fixedly connected with waist type connecting plate.

Preferably, sliding groove is waist-shaped hole in the waist type connecting plate, and convenient for covering on open tubular column, and sliding groove is cross Type, convenient for cooperating with cross sliding shoe.

The beneficial effects of the utility model are: shrinking screw rod by rotating nut pulls No.1 support arm and No. two support arms It is drawn close to centre, forms inverted V-shaped lifting structure and pull up Mulberry Roots, adapt to mulberry tree trees variety characteristic, it is easy to operate, using just Victory, it is ingenious in design.

Detailed description of the invention

Fig. 1 is a kind of main view of the device for pulling out mulberry tree stake of inverted V shaped lifting.

Fig. 2 is partial enlarged view at a kind of device A for pulling out mulberry tree stake of inverted V shaped lifting described in Fig. 1.

Fig. 3 is a kind of axonometric drawing of the device for pulling out mulberry tree stake of inverted V shaped lifting.

Fig. 4 is partial enlarged view at a kind of device B for pulling out mulberry tree stake of inverted V shaped lifting described in Fig. 3.

Fig. 5 is a kind of device main view for pulling out mulberry tree stake of inverted V shaped lifting.

Fig. 6 is cross-sectional view at a kind of device C-C for pulling out mulberry tree stake of inverted V shaped lifting described in Fig. 5.

Fig. 7 is partial enlarged view at a kind of device D for pulling out mulberry tree stake of inverted V shaped lifting described in Fig. 6.

In figure: 1, No.1 support arm, 12, No.1 idler wheel；2, No. two support arms, 21, No. two idler wheels；3, fixed arm, 31, lock Tight nut；4, steel bar, 41, rack gear；5, rocking handle, 51, hexagonal bayonet；6, screw rod；7, waist type connecting plate, 71, sliding groove, 72, ten Word sliding shoe；8, spring；9, open tubular column, 91, rotating nut, 92, groove, 93, boss.

Specific embodiment

For the technical solution of the utility model is more clearly understood, specific embodiment is practical new to this with reference to the accompanying drawing Type is described further.

As shown in figs. 1-7, a kind of device for pulling out mulberry tree stake of inverted V shaped lifting described in the utility model, feature exist In: based on the inverted V-shaped lifting device formed with No.1 support arm 1 and No. two support arms 2；The No.1 support arm 1 and No. two 2 both ends of support arm are respectively equipped with rotatable No.1 idler wheel 12 and No. two idler wheels 21, and centre is connected by mobilizable hinge； The No.1 support arm 1 and the intermediate fixed arm 3 for being provided perpendicular to ground of No. two supports, and 3 bottom of fixed arm is provided with lock Tight nut 31, steel bar 4 and rack gear 41, rack gear 41 is by being fixedly welded on 4 surface of steel bar；The No.1 support arm 1 and No. two branch Brace 2 is being located at No.1 idler wheel 12 and No. two 21 upper marginal positions of idler wheel are provided with hinged screw rod 6 and sky Stem 9, and screw rod 6 passes through open tubular column 9；9 front end of open tubular column is provided with waist type connecting plate 7, rotatable rotating nut 91 With fixed boss 93, and 91 rear end of rotating nut setting it is fluted 92 cooperation on boss 93；It is set in the waist type connecting plate 7 It is equipped with spring 8 and cross sliding shoe 72；72 avris of cross sliding shoe is provided with the hexagonal bayonet 51 being fixedly connected and with six The rocking handle 5 that angle bayonet 51 connects.

In use, rotating locking nut 31, rack gear 41 drives steel bar 4 in mulberry tree root for 4 sets of 3 bottom steel bar of fixed arm It shrinks, locks mulberry tree root；Next rocking handle 5 is pulled rearwardly and upwardly, and the cross sliding shoe 72 fixed on rocking handle 5 is connected in waist type It is slided backward in sliding groove 71 among plate 7, overcomes 8 elastic force of spring this moment；Following line front lower place delivers rocking handle 5, before rocking handle 5 The hexagonal bayonet 51 at end is stuck on rotating nut 91, and the groove 92 on rotating nut 91 and the cooperation of boss 93 rotate, rotating nut 91 tie down screws 6 draw close No.1 support arm 1 and No. two support arms 2 to centre pulling, and No.1 support arm 1 and No. two supports 2 bottom No.1 idler wheel 12 of arm and No. two idler wheels 21 are in ground surface, while fixed arm 3 is begun to ramp up, No.1 support arm 1 and No. two Support arm 2 forms inverted V-shaped lifting, by the pull-up of mulberry tree root.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (4)

1. a kind of device for pulling out mulberry tree stake of inverted V shaped lifting, it is characterised in that: formed with No.1 support arm and No. two support arms Inverted V-shaped lifting device based on；The No.1 support arm and No. two support arm both ends are respectively equipped with rotatable No.1 idler wheel With No. two idler wheels, and intermediate connected by mobilizable hinge；It is provided among the No.1 support arm and No. two supports vertical Fixed arm in ground, and fixed arm bottom is provided with locking nut, steel bar and rack gear, rack gear is by being fixedly welded on steel bar table Face；The No.1 support arm and No. two support arms are being located at No.1 idler wheel and No. two idler wheel upper marginal positions are provided with Hinged screw rod and open tubular column, and screw rod passes through open tubular column；The open tubular column front end is provided with waist type connecting plate, can be rotated Rotating nut and fixed boss, and setting fluted cooperation in rotating nut rear end is on boss；In the waist type connecting plate It is provided with spring and cross sliding shoe；The cross sliding shoe avris be provided with the hexagonal bayonet being fixedly connected and with hexagonal bayonet The rocking handle of connection.

2. a kind of device for pulling out mulberry tree stake of inverted V shaped lifting according to claim 1, it is characterised in that: the steel bar It is fixed with rack gear one end and fixed arm bottom end, the other end passes through fixed arm, and rack gear is engaged with locking nut, locking nut rotation Steel bar is driven to shrink；Steel bar structure in a ring, convenient for locked mulberry tree stake root.

3. a kind of device for pulling out mulberry tree stake of inverted V shaped lifting according to claim 1, it is characterised in that: the waist type It is provided with sliding groove on connecting plate and cross sliding shoe cooperates, and both ends of the spring is solid with cross sliding shoe and waist type connecting plate respectively Fixed connection.

4. a kind of device for pulling out mulberry tree stake of inverted V shaped lifting according to claim 1, it is characterised in that: the waist type In connecting plate sliding groove be waist-shaped hole, convenient for covering on open tubular column, and sliding groove be it is cross, convenient for matching with cross sliding shoe It closes.