CN202773586U

CN202773586U - Arc-shaped shovel hydraulic tree excavating device

Info

Publication number: CN202773586U
Application number: CN 201220186440
Authority: CN
Inventors: 丑纪行
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-04-24
Filing date: 2012-04-24
Publication date: 2013-03-13
Anticipated expiration: 2022-04-24

Abstract

The utility model relates to an arc-shaped shovel hydraulic tree excavating device which is mainly composed of fixing arms, left arms, right arms, a height-regulating device, a tree shovel assembly, and a hydraulic system. An engineering machinery walking mechanism enters a tree nursery land, a tree is placed in the middle portion of the tree excavating device by actions of a cohesion oil cylinder and actions of a locking oil cylinder, the size of a soil ball is regulated by a height-regulating rod, a shovel driving oil cylinder is enabled to drive tree shovels to cut soil and the root of the tree along an arc-shaped track by the self weight of an engineering machinery, an arc-shaped conical soil ball is cut out by the groups of tree shovels, and eventually the tree is moved out of the tree nursery land by an engineering machinery lifting and walking mechanism. The arc-shaped shovel hydraulic tree excavating device has the advantages of being capable of drastically improving labor efficiency and saving much labor force and moving cost, quickly moving the tree to keep the tree fresh and to improve survival rate, working in a narrow space due to the fact that the oil cylinder are vertically arranged, ensuring the integrity of the soil ball and avoiding the death of the tree caused by the damage of the soil ball, and enabling the moved tree and soil ball to be in accordance with each other in dimension and shape to facilitate package and transportation.

Description

Arc shovel hydraulic pressure digs tree device

Technical field

The utility model relates to a kind of arc shovel hydraulic pressure and digs tree device, is particularly useful for the native ball tree grafting growth of 300-900mm (diameter).

Background technology

At present trees mainly are manually to accomplish native ball after utilizing electric saw or spades to break tree root with the mode of native digging, manually lift mobile native ball, and the operation effort is time-consuming, and it is irregular to dig out native ball shape, difficult packing and easy loose native ball, and impact survives.

Summary of the invention

In order to overcome the defective that excavated by manual work tree effort is time-consuming and impact survives, the utility model provides a kind of hydraulic pressure to dig tree device, and this digs, and tree device is simple to operate, the operating space is narrow and small, high efficiency, and guarantees that native ball unifies shape and high-servival rate.

The technical scheme that its technical problem that solves the utility model adopts is: device is installed on the engineering machinery as equipment, use engineering machinery walking device and lifting device and realize digging that tree device moves and lifting, use simultaneously the engineering machinery hydraulic source hydraulic power is provided; Holder links to each other with engineering machinery (such as excavator, sliding loader), about arrange can the folding arm, by folding trunk is placed in the middle of the device, utilize retaining mechanism that opening and closing left and right arm and fixed arm are formed a closed loop, increase whole device intensity; Height-regulating device is regulated height, and when putting down device, the height-regulating device base plate is pressed into ground, and holdout device descends, and adjusting device and ground distance are realized the sphere diameter size variation; Utilization is installed on the arm Hydraulic Cylinder arc tree shovel by design curved path cutting soil and tree root, at last tree shovel cutting forms the arc centrum, soil and tree root are thoroughly cut open in ground, by lifting mechanism soil is extracted from ground, thereby realize digging tree and move the tree function.

The beneficial effects of the utility model are: 1. can increase substantially efficiency, thereby save a large amount of labours and digging cost; 2. digging nursery stock fast makes nursery stock keep fresh, improves survival rate; 3. oil cylinder is vertically arranged, can be in work in narrow space; 4. can guarantee the integrality of native ball, avoid the trees death that causes because of native ball breakage; 5. make that the nursery stock soil gauge ball lattice that dig are identical, shape unanimously is convenient to packing and transportation.

Description of drawings

Fig. 1 is that arc shovel hydraulic pressure digs the tree device structure chart

Fig. 2 is the fixed arm structure chart

Fig. 3 is the left arm structure chart

Fig. 4 is the right arm structure chart

Fig. 5 is the height-regulating device structure chart

Fig. 6 is tree shovel assembly structure chart

Fig. 7 is hydraulic schematic diagram

Fig. 8 is the work schematic diagram

1. fixed arms among the figure, 2. left arm, 3. right arm, 4. height-regulating device, 5. tree is shoveled assembly, 6. hydraulic system, 7. Connection Block, 8. tree shovel arm, 9. bearing pin, 10. obvolvent oil cylinder, 11. hook axles, 12. locking oil cylinders, 13. locking hook, 14. adjusting rods, 15. regulating sleeves, 16. latches, 17. gripper shoe, 18. shoveling oil cylinders, 19. tree shovels, 20. gib blocks, 21. operating valve set, 22. oil pressure gauges, 23. fuel tanks

Embodiment

In Fig. 1, equipment mainly is comprised of fixed arm (1), left arm (2), right arm (3), height-regulating device (4), tree shovel assembly (5), hydraulic system (6), fixed arm (1) is installed on the engineering machinery as equipment, left arm (2) and right arm (3) are hinged on fixed arm (1) left side and the right, height-regulating device (4) is installed on left arm (2) and the right arm (3), and tree shovel assembly (5) is installed on fixed arm (1), left arm (2) and the right arm (3).

Fixed arm in Fig. 2 (1) is provided with Connection Block (7), is used for connecting engineering machinery (such as excavator, sliding loader), and the above is provided with two tree shovel arms (8) and is used for fixing tree shovel assembly (5).

Left arm (2) one ends are connected with fixed arm (1) with bearing pin (9) in Fig. 3, obvolvent oil cylinder (10) is installed is realized the hydraulic control folding, the other end is provided with hook axle (11), be used for locking left arm (2) and right arm (3), on one group of tree shovel arm (8) is set is used for fixing tree and shovels assembly (5).Right arm (3) one ends are connected with fixed arm (1) with bearing pin (9) in Fig. 4, the full oil cylinder (10) that closes is installed is realized the hydraulic control folding, the other end is provided with locking oil cylinder (12) and locking hook (13), be used for locking left arm (2) and right arm (3), on one group of tree shovel arm (8) is set is used for fixing tree and shovels assembly (5).

Height-regulating device in Fig. 5 (4) is by adjusting rod (14), regulating sleeve (15), latch (16) forms, regulating sleeve (15) is fixed on the fixed arm (1), adjusting rod (14) can move in regulating sleeve (15), many groups hole is arranged on the adjusting rod (14), the below has gripper shoe (17), be used for supporting ground, realize the location, insert regulating sleeve (15) and adjusting rod (14) position, hole by latch (16), realization gripper shoe (17) is highly regulated, regulate the height that shovels when shovel is set with ground, thereby realize the adjusting to native ball size.

Tree shovel assembly (5) mainly is comprised of shoveling oil cylinder (18), tree shovel (19), gib block (20) in Fig. 6, shoveling oil cylinder (18) is connected with tree shovel (19), shoveling oil cylinder (18) is fixed on the tree shovel arm (8), tree shovel (19) is circular arc, tree shovel (19) is made the arching trajectory motion by being installed on the tree shovel interior gib block of arm (8) (20), and tree shovel (19) is combined into a closed circle arc cone when closing up.

Hydraulic means (6) utilizes the external engineering machinery power source of joint, and the valve group is fixed on the fixed arm (1), and control valve places in the engineering machinery driving cabin, connects each oil cylinder with hydraulic tube.

Concrete operation method:

As shown in Figure 8: equipment work divides erection unit, obvolvent trunk, shovel three steps of tree.

1. erection unit: engineering machinery move to dig tree device after, utilize the lifting mechanism action that bolt on the Connection Block is installed, connect fluid pressure line, the equipment installation.

2. obvolvent trunk: utilize the engineering machinery walking device to enter nursery lot, find the target trees, after putting on right position, on lift device, emersion obvolvent oil cylinder (10) opens left arm (2), right arm (3), the equipment that advances makes trunk as for embracing the ring center, retraction obvolvent oil cylinder (10), left arm (2), right arm (3) obvolvent, locking oil cylinder (12) action locking hook (13) is hung in the hook axle (11), make fixed arm (1) and left arm (2), right arm (3) is fixed as closed loop, arrive correct position according to target soil ball size adjustment height-regulating device (4), lowering means is until the middle bottom gripper shoe (17) of height-regulating device (4) is pressed onto ground, and obvolvent is finished.

3. shovel is set: rise from respectively shoveling oil cylinder (18) tree shovel (19) is pushed in the soil, utilize the engineering machinery deadweight to make shoveling oil cylinder (18) promote tree shovel (19) and prolong arc track cutting soil and tree root, utilize several groups of tree shovels (19) to cut out arc and form centrum soil ball, recycling engineering machinery lifting and running gear shift out nursery lot to trees.

Claims

1. a hydraulic pressure digs tree device, it is characterized in that: mainly by fixed arm (1), left arm (2), right arm (3), height-regulating device (4), tree shovel assembly (5), hydraulic system (6) forms, fixed arm (1) is installed on the engineering machinery as equipment, left arm (2) and right arm (3) are hinged on fixed arm (1) left side and the right, height-regulating device (4) is installed on left arm (2) and the right arm (3), and tree shovel assembly (5) is installed in fixed arm (1), on left arm (2) and the right arm (3).

2. hydraulic pressure according to claim 1 digs tree device, it is characterized in that: fixed arm (1) is provided with Connection Block (7), is used for connecting engineering machinery, and the above is provided with two tree shovel arms (8) and is used for fixing tree shovel assembly (5).

3. hydraulic pressure according to claim 1 digs tree device, it is characterized in that: left arm (2) one ends are connected with fixed arm (1) with bearing pin (9), obvolvent oil cylinder (10) is installed is realized the hydraulic control folding, the other end is provided with hook axle (11), be used for locking left arm (2) and right arm (3), on one group of tree shovel arm (8) is set is used for fixing tree and shovels assembly (5).

4. hydraulic pressure according to claim 1 digs tree device, it is characterized in that: right arm (3) one ends are connected with fixed arm (1) with bearing pin (9), obvolvent oil cylinder (10) is installed is realized the hydraulic control folding, the other end is provided with locking oil cylinder (12) and locking hook (13), be used for locking left arm (2) and right arm (3), on one group of tree shovel arm (8) is set is used for fixing tree and shovels assembly (5).

5. hydraulic pressure according to claim 1 digs tree device, it is characterized in that: height-regulating device (4) is by adjusting rod (14), regulating sleeve (15), latch (16) forms, regulating sleeve (15) is fixed on the fixed arm (1), adjusting rod (14) can move in regulating sleeve (15), many groups hole is arranged on the adjusting rod (14), the below has gripper shoe (17), be used for supporting ground, realize the location, insert regulating sleeve (15) and adjusting rod (14) position, hole by latch (16), realization gripper shoe (17) is highly regulated, regulate the height that shovels when shovel is set with ground, thereby realize the adjusting to native ball size.

6. hydraulic pressure according to claim 1 digs tree device, it is characterized in that: tree shovel assembly (5) mainly is comprised of shoveling oil cylinder (18), tree shovel (19), gib block (20), shoveling oil cylinder (18) is connected with tree shovel (19), shoveling oil cylinder (18) is fixed on the tree shovel arm (8), tree shovel (19) is circular arc, tree shovel (19) is made the arching trajectory motion by being installed on the tree shovel interior gib block of arm (8) (20), and tree shovel (19) is combined into a closed circle arc cone when closing up.