CN106089081A - A kind of drilling bucket formula digs a device - Google Patents
A kind of drilling bucket formula digs a device Download PDFInfo
- Publication number
- CN106089081A CN106089081A CN201610639892.9A CN201610639892A CN106089081A CN 106089081 A CN106089081 A CN 106089081A CN 201610639892 A CN201610639892 A CN 201610639892A CN 106089081 A CN106089081 A CN 106089081A
- Authority
- CN
- China
- Prior art keywords
- drilling bucket
- drilling
- oil
- rod
- fuel tank
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
Abstract
The present invention relates to one and dig an equipment, be specially a kind of drilling bucket formula and dig a device.nullMake a connection and connect bull stick straight down by built-in rotary oil cylinder,The lower end of bull stick connects a drilling bucket,There is inside drilling bucket one and run through the drilling rod that drilling bucket is upper and lower,Drilling rod upper end connects the lower end of bull stick、Lower end extends to bottom drilling bucket,The bottom of drilling rod is fixed on drilling bucket inwall by fixed transverse rod,In the lower edge of drilling bucket inwall, chain connection has two pieces to bore soil blade,Bore and offer card Button position on the side of soil blade,The lower end of drilling rod is provided with the buckle controlling organization suitable with card Button position,This device can be connected by scientific and reasonable structure,Reach to pass through hydraulic control,The opening and closing of simple and convenient manipulation drilling bucket mouth,Make unearthed efficiency height of driving piles,Effective,And can single be the most controllable completing,Collaborative work is carried out without many people,While improving efficiency,Reduce construction cost,Possess wide market prospect and dissemination.
Description
Technical field
The present invention relates to one and dig an equipment, be specially a kind of drilling bucket formula and dig a device.
Background technology
Excavated by manual work stake also referred to as " hole stake ", refer to room build, the engineering such as bridge in foundation construction, because of the need of pile
, excavating out pile foundation by manpower mode by design needs pouring reinforcement to mix the process of locus of earth at below ground.People
Work is dug stake and is suitable for the diameter pile foundation at more than 1m.Diameter preferably uses brill stake in the stake of below 1m or rushes stake.Drive piles, dig stake,
Being the most commonly seen construction technology of building trade, the first step built a building digs stake holes on soil exactly, drives piles.Pass
System, particularly in farm building is constructed, modal need to beat diameter within one meter, the degree of depth is at about five meters
Stake holes, uses and is manually very difficult to out stake holes, can only use and enable digging machine and carry out boring stake and rush stake and process and open stake holes, and boring stake needs
Using large-scale digging machine could bore stake, and large-scale digging machine not only transports extremely inconvenience, cost is the highest, the most uncomfortable
Using with in building houses of countryside of the whole family, accordingly, it would be desirable to a device is dug in the most drivable brill stake of a kind of small-sized digging machine, tradition is bored stake and is dug
Stake device is to use screw type bit, and after directly creeping into ground, owing to earth soil is the moistest, and spiral blade face increases virtually
Add earth bond area, thus increased adhesive force, it is difficult to got rid of ground, needed to start digging machine every time and extract spiral boring
Head, is desilted the earth sandstone between helical blade by manual type, not only time and effort consuming, also result in several manpower
Loss and waste, cost the highest the most extremely inconvenience, it is difficult to reach time-consuming, save expense effect.
Summary of the invention
Existing digging the problem and shortage that field exists for above-mentioned, applicant goes out one through R & D design and saves time just
Victory, drilling bucket (3) formula of the i.e. the most operable single soil that completes to drive piles digs a device, and concrete, the present invention is achieved in that one
Drilling bucket formula digs a device, including power digging machine (90), the telescopic arm (91) being connected on power digging machine (90), is installed on telescopic arm
(91) favourable turn (92) on termination, favourable turn (92) connects bull stick (2) straight down by built-in rotary oil cylinder (1), turns
The lower end of bar (2) connects a drilling bucket (3), and drilling bucket (3) inside has one and runs through the drilling rod (4) that drilling bucket (3) is upper and lower, drilling rod
(4) upper end connects bull stick (2), lower end extends to drilling bucket (3) bottom, and the bottom of drilling rod (4) is fixed on by fixed transverse rod (5)
On drilling bucket (3) inwall, in the lower edge of drilling bucket (3) inwall, chain connection has two pieces to bore soil blade (6), bores soil blade (6)
Offering card Button position (7) on side, the lower end of drilling rod (4) is provided with the buckle controlling organization suitable with card Button position (7)
(8), buckle controlling organization (8) is connected to built-in rotary oil cylinder (1) by drive mechanism.
Further, described bull stick (2), drilling rod (4) are the rotating shaft of hollow, and described drive mechanism includes that one is built in
Connecting rod (11) in bull stick (2) is constituted, and described connecting rod (11) upper end is connected to built-in rotary oil cylinder (1), under connecting rod (11)
End is connected to buckle controlling organization (8) through drilling rod (4).
Further, described built-in rotary oil cylinder (1) includes cylinder shell (12), by turning that cylinder shell (12) is coated with
Dynamic cylinder body (13), transmission oil cylinder interior is inner chamber (14) and the piston (15) being placed in inner chamber (14), under piston (15)
End fixes connecting rod (11), and the body wall of the top and bottom of rotational fuel tank body (13) all offers the oilhole of communication with cavity (14)
(16), position corresponding with oilhole (16) on cylinder shell (12) inwall offers the oil groove (17) of indent, in oil groove (17)
Offering the oil pipe being communicated to cylinder shell (12) outside, oil pipe, by being divided into upper oil pipe (18) and lower oil pipe (19) up and down, rotates
The top of cylinder body (13) is connected to make a connection (92), and rotational fuel tank body (13) lower end has the tail extending cylinder shell (12) outward
End, is plugged with the oil cylinder head (10) being tightly placed on connecting rod (11) in inner chamber (14) lower end of rotational fuel tank body (13) tail end, rotate oil
Offer drive splines layer (21) on the tail end outer wall of cylinder body (13), drive splines layer (21) outer sheath equipped with drive splines
The driving member (22) matched, driving member (22) is connected to a fixed with bull stick (2) by bolt (23).
Further, the tail end of described rotational fuel tank body (13) is positioned at the lower section of drive splines layer (21) and has the recessed of indent
Groove, is set with the external diameter snap ring (24) more than rotational fuel tank body (13) trailing end outer diameter, the inwall of described driving member (22) in groove
Bottom is provided with that match with snap ring (24), for being supported the kink being placed on snap ring (24).
Further, the two-layer up and down of described cylinder shell (12) inwall finishing bathtray (17) is equipped with oil sealing layer (25), institute
State and on the inwall outer wall of oil cylinder head (10), be equipped with at least two-layer oil sealing layer (25).
Further, there is between described cylinder shell (12) and driving member (22) clearance layer, there is upper convex section
(26), cross section be inverse-T-shaped ring-type anchor ear (27) be sleeved in clearance layer, the upper convex section (26) of ring-type anchor ear (27) holds
Cylinder shell (12) lower end.
Further, described buckle controlling organization (8) includes the outer housing (81) being fixed on fixed transverse rod (5), outward
Cover (81) is internal is provided with a hourglass-shaped movable part (82) connecting connecting rod (11), by described card Button position on outer housing (81) outer wall
(7) relevant position offers fluting (83) respectively, and the middle part of fluting (83) is provided with fulcrum (84), bending fastener (85) with
Kink position is movably arranged in fulcrum (84) and is placed in fluting (83), and hourglass-shaped movable part (82) is placed in bending buckle
Between part (85), the outer lower end of bending fastener (85) is provided with the bayonet lock (86) matched with card Button position (7).
Further, the bottom of described fixed transverse rod (5) is installed with the drill bit shaft (87) downwardly extended, drill bit shaft
(87) it is evenly distributed with several on and bores tooth (88).
Further, described drilling bucket (3) is bell jar shape, and cover offers several window openings on top.
Further, described two pieces of brills soil blade (6) are two pieces of sectors that the center of circle with drilling bucket (3) cross section is symmetrical
Shape, fan-shaped central angle magnitude range is 60 °~100 °, bores the hinge flip angle scope of soil blade (6) less than 90 °.
Operation principle is introduced: power digging machine (90) provides the power of this device, drilling bucket (3) formula to dig a device and be connected to power
Telescopic arm (91) on digging machine (90), is installed on the favourable turn (92) of telescopic arm (91) termination, and favourable turn (92) can provide up time
The power that pin direction rotates or counterclockwise rotates, favourable turn (92) is connected straight down by built-in rotary oil cylinder (1)
Bull stick (2), the lower end of bull stick (2) connects a drilling bucket (3), and drilling bucket (3) inside has one and runs through the brill that drilling bucket (3) is upper and lower
Bar (4), drilling rod (4) upper end connects bull stick (2), lower end extends to drilling bucket (3) bottom, and the bottom of drilling rod (4) is by fixing horizontal stroke
Bar (5) is fixed on drilling bucket (3) inwall, and in the lower edge of drilling bucket (3) inwall, chain connection has two pieces to bore soil blade (6), bores
Soil blade (6) can spin upside down at drilling bucket (3) under shed with hinge, and fixed transverse rod (5) has increase drilling rod (4) stability and makees
With, to bore and offer card Button position (7) on the side of soil blade (6), the lower end of drilling rod (4) is provided with fits mutually with card Button position (7)
The buckle controlling organization (8) joined, buckle controlling organization (8) is connected to built-in rotary oil cylinder (1) by drive mechanism.Control control
Mechanism processed can stick into card Button position (7), reaches boring the effect that soil blade (6) is fixed, and the effect that this control is fixed, unclasped
It is by artificially carrying out manipulating control by built-in rotary oil cylinder (1) by drive mechanism.During use, power digging machine (90) is opened
To the position of needs piling, adjust locomotive and the position of telescopic arm (91), drilling bucket (3) alignment needed out the particular location of stake,
Being rotated by manipulation favourable turn (92), favourable turn (92) drives bull stick (2) to rotate, and rotary power is delivered to drilling bucket (3) by bull stick (2),
Drilling bucket (3) bottom has opening, renovates, cover a part of drilling bucket (3) in brill soil blade (6) of aperture position contact ground is backward
Bottom opening, under downward active force, two pieces of brills soil blade (6), by the extruding force effect on ground, are subject to active force upwards, from
And make card Button position (7) be snapped controlling organization (8) and snap in, fix brill soil blade (6) with ground to flat, but the edge of a knife towards
Ground, soil;Starting that soil is carried out rotation under the effect rotated to dig, earth starts to dredge under the effect by boring soil blade (6)
Pine is dug, thus internal from the top boring soil blade (6) precession drilling bucket (3) under turning effort, then control telescopic arm (91) to
Giving the active force that drilling bucket (3) is downward, thus progressively screwed in soil by drilling bucket (3), the soil dug collects in drilling bucket (3)
In, after whole drilling bucket (3) screws in ground, illustrate that soil therein has been filled with, now, drilling bucket is mentioned in manipulation telescopic arm (91)
(3), and earth is stopped major part by brill soil blade (6) of opening part, therefore during mentioning will not most fall
Going out in drilling bucket (3), major part soil sandstone is suggested ground, rotational power digging machine (90) with drilling bucket (3), is shifted by drilling bucket (3)
To earth laydown area overhead, manipulated by the hydraulic oil in built-in rotary oil cylinder (1), power is transmitted by drive mechanism
To buckle controlling organization (8), buckle controlling organization (8) discharges the card Button position (7) blocked, makes brill soil blade (6) lose buckle
Active force and under the action of gravity of action of gravity and earth sandstone under turn over, open drilling bucket (3) opening, earth sandstone is at gravity
Under effect from drilling bucket (3) landing and go out, complete be unearthed cleaning.Compared with boring stake with the drill bit of traditional helical-blade fan, same phase
The almost contact area between earth sandstone and the drill bit of weight is greatly reduced, thus has lower attachment adsorption
Power, thus nature can be reached more easily and come off and manually remove soil without manpower, thus save manpower labour, reduction
Use cost, improves work efficiency, and a kind of drilling bucket formula that therefore present invention provides digs a device, possesses and well promotes meaning
Justice and practical value.
Described bull stick (2), drilling rod (4) are the rotating shaft of hollow, and described drive mechanism includes that one is built in bull stick (2)
Connecting rod (11) constitute, described connecting rod (11) upper end is connected to built-in rotary oil cylinder (1), the lower end of connecting rod (11) pass drilling rod
(4) buckle controlling organization (8) it is connected to.Connecting rod (11) is used for connecting the piston (15) in built-in rotary oil cylinder (1) and buckle
Controlling organization (8), thus reach to carry out hydraulic control bayonet socket by the built-in rotary oil cylinder of the hydraulic jack of upper end (1) and control machine
Structure;
Described built-in rotary oil cylinder (1) includes that cylinder shell (12), cylinder shell (12) are used for protecting hydraulic jack, quilt
The rotational fuel tank body (13) that cylinder shell (12) is coated with, rotational fuel tank body (13) provides the power rotated by favourable turn (92), passes
Dynamic cylinder body is internal is inner chamber (14) and the piston (15) being placed in inner chamber (14), and connecting rod is fixed in the lower end of piston (15)
(11), the body wall of the top and bottom of rotational fuel tank body (13) all offers the oilhole (16) of communication with cavity (14), outside oil cylinder
Offer the oil groove (17) of indent on position corresponding with oilhole (16) on shell (12) inwall, oil groove (17) offers and is communicated to
Cylinder shell (12) outside oil pipe, oil pipe by being divided into upper oil pipe (18) and lower oil pipe (19) up and down, rotational fuel tank body (13)
Top is connected to make a connection (92), and rotational fuel tank body (13) lower end has the tail end extending cylinder shell (12) outward, rotational fuel tank
The oil cylinder head (10) being tightly placed on connecting rod (11), the tail of rotational fuel tank body (13) it is plugged with in inner chamber (14) lower end of body (13) tail end
Drive splines layer (21) is offered, at drive splines layer (21) outer sheath equipped with the transmission matched with drive splines on end outer wall
Part (22), driving member (22) is connected to a fixed with bull stick (2) by bolt (23).Hydraulic oil, hydraulic pressure it is full of among inner chamber (14)
Oil is connected and can flow with lower oil pipe (19) in inner chamber (14) by upper oil pipe (18), and oil groove is also filled with hydraulic pressure in (17)
Oil, during work, rotational fuel tank body (13) rotates, by upper oil pipe (18) or lower oil pipe in cylinder shell (12) inside
(19) hydraulic oil is first in corresponding oil groove (17), and no matter rotational fuel tank body (13) turns clockwise or the inverse time
Pin rotates, and hydraulic oil is present among oil groove (17), the oilhole offered from rotational fuel tank body (13) by hydraulic action
(16) enter among inner chamber (14), thus the hydraulic oil of forces piston (15) other end extrudes from corresponding oilhole (16), enters
Enter corresponding oil groove (17), then be back in corresponding oil pipe, thus drive the piston (15) being placed in inner chamber (14) middle part to labor
Plug (15) motion, piston (15) drivening rod (11) does upper and lower motion of rising and falling, and oil cylinder head (10) has the effect of closure oil cylinder,
The rotary power of rotational fuel tank is supplied to driving member (22) by drive splines layer (21), and rotary power is driven to by driving member (22)
Bull stick (2), bull stick (2) drives drilling bucket (3) to rotate, thus can carry out rotating piling.
The tail end of described rotational fuel tank body (13) is positioned at the lower section of drive splines layer (21) and has the groove of indent, in groove
Be set with external diameter more than the snap ring (24) of rotational fuel tank body (13) trailing end outer diameter, be provided with bottom the inwall of described driving member (22) with
It is that snap ring (24) matches, for the kink being placed on snap ring (24) can be supported.Owing to driving member (22) is the most logical
Cross drive splines layer (21) to link with rotational fuel tank body (13), the most not there is supporting role, be then not sufficiently stable, impact rotation
Turning the effect of transmission, therefore, when snap ring (24) snaps in groove, and snap ring (24) the most unnecessary thicker part is convex oily with rotation
Cylinder body (13) tail end, just can allow the kink of driving member (22) be placed on snap ring (24), plays one and supports fixing biography
Moving part (22), do not allow driving member (22) landing, cause rotary drive to be interrupted or the inadequate situation of transfer rate;
The two-layer up and down of described cylinder shell (12) inwall finishing bathtray (17) is equipped with oil sealing layer (25), described oil cylinder head
(10) at least two-layer oil sealing layer (25) it is equipped with on inwall outer wall.Oil sealing is for placing the hydraulic fluid leak in hydraulic jack;
There is between described cylinder shell (12) and driving member (22) clearance layer, there is upper convex section (26), cross section is
Inverse-T-shaped ring-type anchor ear (27) is sleeved in clearance layer, and the upper convex section (26) of ring-type anchor ear (27) holds cylinder shell
(12) lower end.The rotational fuel tank body (13) internal due to built-in rotary oil cylinder (1) is rotating, outside oil pipe needs by oil cylinder
Shell (12) carries out connection transmission, therefore, in order to avoid cylinder shell (12) is related in the rotation of internal rotational fuel tank body (13)
Produce rotation under effect equally, and pull bad oil pipe, therefore, it is necessary to as cylinder shell (12) for forbidding not turning so that use
Ring-type anchor ear (27) holds cylinder shell (12) tightly so that it is will not produce rotation, reaches the effect of fixing firm cylinder shell (12);
Described buckle controlling organization (8) includes the outer housing (81) being fixed on fixed transverse rod (5), and outer housing (81) is internal
It is provided with a hourglass-shaped movable part (82) connecting connecting rod (11), outer housing (81) outer wall is pressed the corresponding of described card Button position (7)
Position offers fluting (83) respectively, and the middle part of fluting (83) is provided with fulcrum (84), and bending fastener (85) is with bending part
Put in being movably arranged in fulcrum (84) and being placed in fluting (83), hourglass-shaped movable part (82) be placed in bending fastener (85) it
Between, the outer lower end of bending fastener (85) is provided with the bayonet lock (86) matched with card Button position (7).Described hourglass-shaped work
Moving part (82) is that upper and lower two ends external diameter is wider than profile narrow between two gradually alleviating distention in middle-JIAO at middle part, and bending fastener (85) can be to prop up
Upper and lower tilting swing is done in some portion (84), therefore, when built-in rotary oil cylinder (1) manipulates downwards piston (15) motion, and connecting rod
(11) hourglass-shaped movable part (82) is driven to move down, on hourglass-shaped movable part (82) upper-end contact and bending fastener (85)
The application point of Duan Duantou is the most broadening, thus promotes bending fastener (85) epimere termination to move outwardly, bending fastener
(85) it is tilting fulcrum with fulcrum (84), thus the hypomere of bending fastener (85) is received inside, drive bending fastener
(85) bayonet lock (86) on moves in fluting (83), forces bayonet lock (86) to be deviate from from corresponding card Button position (7), thus bores
Soil blade (6) loses supporting role, opens to whereabouts around hinge, opens the opening of drilling bucket (3) bottom, reaches to open opening and is easy to
The operation that lower soil is unearthed;Otherwise, when manipulating built-in rotary oil cylinder (1) and being pushed up lifting piston (15), bending fastener
(85) hypomere can reach predetermined work when boring soil blade (6) lid in drilling bucket (3) bottom opening, card Button position (7) toward external expansion
During position, the hypomere bayonet lock (86) of bending fastener (85) can stick under the acting thrust extended out in card Button position (7), reach
Its purpose fallen is not allowed to fixing brill soil blade (6).Can realize easily boring soil blade by buckle controlling organization (8)
(6) unlatching or locking are fixing such that it is able to being manipulated by hydraulic oil system easily, facilitate easy-to-use, success rate is high, energy
Enough effectively improve production efficiency;
The bottom of described fixed transverse rod (5) is installed with the drill bit shaft (87) downwardly extended, and drill bit shaft (87) is upper uniformly
Several are distributed and bore tooth (88).
Described drilling bucket (3) is bell jar shape, and cover offers several window openings on top.Drill bit shaft (87) can be opened in construction
First ground, soil is contacted such that it is able to play and carry out, with small-bore, the effect loosening the soil, position, it is simple to drilling bucket (3) subsequently during the beginning
Brill geotechnique make, bore tooth (88) and play the purpose in plane mellow soil soil, window opening is easy to workmen and is wiped in real time and see drilling bucket (3)
Interior soil collect situation;
Described two pieces of brills soil blade (6) are two pieces of fan shapes that the center of circle with drilling bucket (3) cross section is symmetrical, the fan-shaped center of circle
Angle magnitude range is 60 °~100 °, bores the hinge flip angle scope of soil blade (6) less than 90 °.Bore the face of soil blade (6)
The percentage ratio of the long-pending area accounting for drilling bucket (3) opening needs to be maintained between 1/3~about 1/2, it is impossible to too much can not be very few, with
Time, hinge flip angle scope be less than 90 °, in order to ensure bore soil blade (6) fall after turned-out, it is difficult to ground and to
Under active force under towards inner swiveling closing.
In sum, a kind of drilling bucket formula provided by the present invention digs a device, it is possible to connected by scientific and reasonable structure,
Reach by hydraulic control, the opening and closing of simple and convenient manipulation drilling bucket (3) mouth so that the unearthed efficiency of piling is high, effective, and energy
The most single is the most controllable completing, it is not necessary to many people carry out collaborative work, while improving efficiency, reduce construction cost, possesses wide
Wealthy market prospect and dissemination.
Accompanying drawing explanation
Fig. 1 is the perspective view that a kind of drilling bucket formula digs a device;
Fig. 2 is drilling bucket (3) depression angle perspective view;
Fig. 3 is the upper structural representation bored when soil blade (6) is opened of drilling bucket (3);
Fig. 4 is the cross-sectional view of pressure on built-in rotary oil cylinder (1) hydraulic oil;
Fig. 5 is the cross-sectional view that built-in rotary oil cylinder (1) hydraulic oil is pressed down;
Fig. 6 is for boring the structural scheme of mechanism of buckle controlling organization (8) when soil blade (6) is opened;
Fig. 7 is for boring the structural scheme of mechanism of the buckle controlling organization (8) that soil blade (6) Guan Bi withholds;
Fig. 8 is the perspective view of buckle controlling organization (8);
Fig. 9 is for boring the perspective view of the buckle controlling organization (8) when soil blade (6) Guan Bi withholds;
Figure 10 is for boring the perspective view of buckle controlling organization (8) when soil blade (6) is opened;
Figure 11 is the use state diagram that a kind of drilling bucket formula digs a device.
Wherein: 1 built-in rotary oil cylinder, 2 bull sticks, 3 drilling buckets, 4 drilling rods, 5 fixed transverse rods, 6 brill soil cuttves
Sheet, 7 card Button positions, 8 buckle controlling organizations, 10 oil cylinder heads, 11 connecting rods, 12 cylinder shells, 13 rotational fuel tanks
Body, 14 inner chambers, 15 pistons, 16 oilholes, 17 oil grooves, oil pipe on 18,19 times oil pipes, 21 drive splines layers,
22 driving members, 23 bolts, 24 snap rings, 25 oil sealing layers, 26 upper convex sections, 27 ring-type anchor ears, 81 outer housings, 82
Hourglass-shaped movable part, 83 flutings, 84 fulcrum, 85 bending fasteners, 86 bayonet locks, 87 drill bit shaft, 88 brills
Tooth.90 power digging machines, 91 telescopic arms, 92 favourable turns, 93 fix seat.
Detailed description of the invention
Embodiment: a kind of drilling bucket formula digs a device, including the power digging machine 90 providing power to export, is connected to power digging machine
Telescopic arm 91 on 90, the favourable turn 92 being installed on the termination of telescopic arm 91, favourable turn 92 can provide clockwise or counterclockwise
Rotary power, power digging machine 90 can be excavator, Miniature digging machine, maybe can provide hydraulic power the locomotive that can lift,
Favourable turn 92 can be combined reductor, driver etc. and uses.Favourable turn 92 connects bull stick 2 straight down by built-in rotary oil cylinder 1,
The lower end of bull stick 2 connects a drilling bucket 3, and drilling bucket 3 is internal has a drilling rod 4 running through drilling bucket about 3, and drilling rod 4 upper end is even
Switch through bar 2, lower end extends to bottom drilling bucket 3, and the bottom of drilling rod 4 is fixed on drilling bucket 3 inwall by fixed transverse rod 5, drilling bucket 3
In the lower edge of inwall, chain connection has two pieces to bore soil blade 6, and boring soil blade 6 can be upper and lower at drilling bucket 3 under shed with hinge
Upset, fixed transverse rod 5 has increase drilling rod 4 stability action, bores and offers card Button position 7, drilling rod 4 on the side of soil blade 6
Lower end be provided with the buckle controlling organization 8 suitable with card Button position 7, buckle controlling organization 8 is connected to by drive mechanism
Built-in rotary oil cylinder 1.Control controlling organization can stick into card Button position 7, reaches boring the fixing effect of soil blade 6, and is somebody's turn to do
The effect controlling to fix, unclasp is by artificially carrying out manipulating control by built-in rotary oil cylinder 1 by drive mechanism.Use
Time, power digging machine 90 is opened to the position needing piling, adjust locomotive and the position of telescopic arm 91, as shown in figure 11, bull stick is worn
Crossing the fixing seat 93 being placed on telescopic arm 91, bull stick is played the effect of settling position by fixing seat 93 so that bull stick is at work
It is not susceptible to deflection, drilling bucket 3 is directed at and needs out the particular location of stake, by manipulation favourable turn 92 rotation, favourable turn 92 drive bull stick 2
Rotating, rotary power is delivered to drilling bucket 3, has opening bottom drilling bucket 3 by bull stick 2, and the brill soil blade 6 of aperture position contacts ground
Renovating in backward, cover a part of drilling bucket 3 bottom opening, under downward active force, two pieces are bored soil blade 6 by the extruding force on ground
Effect, by active force upwards, snaps in so that card Button position 7 is snapped controlling organization 8, fix brill soil blade 6 with
Ground is to flat, but the edge of a knife is towards ground, soil;Starting that soil is carried out rotation under the effect rotated to dig, earth is by boring soil cutter
Loose digging is started under the effect of sheet 6, thus from the top boring soil blade 6 under turning effort inside precession drilling bucket 3, then control
Telescopic arm 91 gives the active force that drilling bucket 3 is downward, thus progressively screws in soil by drilling bucket 3, and the soil dug collects in brill
In bucket 3, after whole drilling bucket 3 screws in ground, illustrating that soil therein has been filled with, now, manipulation telescopic arm 91 mentions drilling bucket 3,
And earth is stopped major part by the brill soil blade 6 of opening part, therefore during mentioning will not most under drop out drilling bucket 3
In, major part soil sandstone is suggested ground, rotational power digging machine 90 with drilling bucket 3, and drilling bucket 3 is transferred to earth laydown area overhead
After, manipulated by the hydraulic oil in built-in rotary oil cylinder 1, by power by drive mechanism transmission to buckle controlling organization 8, card
Button controlling organization 8 discharges the card Button position 7 that blocks, make brill soil blade 6 lose the active force of buckle and at action of gravity and earth
Turn under under the action of gravity of sandstone, open drilling bucket 3 opening, earth sandstone under gravity from drilling bucket 3 landing and go out, complete
It is unearthed and clears up.Compared with boring stake with the drill bit of traditional helical-blade fan, between earth sandstone and the drill bit of the weight that is more or less the same equally
Contact area be greatly reduced, thus there is lower attachment adsorption, thus nature can be reached more easily and come off
And soil is manually removed without manpower, thus save manpower labour, reduce use cost, improve work efficiency, therefore
A kind of drilling bucket formula that the present invention provides digs a device, possesses good dissemination and practical value.
Described bull stick 2, drilling rod 4 are the rotating shaft of hollow, and described drive mechanism includes a connecting rod being built in bull stick 2
11 are constituted, and described connecting rod 11 upper end is connected to built-in rotary oil cylinder 1, and the lower end of connecting rod 11 is connected to buckle control through drilling rod 4
Mechanism 8 processed.Connecting rod 11 is for connecting the piston 15 in built-in rotary oil cylinder 1 and buckle controlling organization 8, thus reaches by upper
The built-in rotary oil cylinder 1 of hydraulic jack of end carries out hydraulic control bayonet socket controlling organization;
Described built-in rotary oil cylinder 1 includes that cylinder shell 12, cylinder shell 12 are used for protecting hydraulic jack, by oil cylinder outside
The rotational fuel tank body 13 of shell 12 cladding, the power that rotational fuel tank body 13 is rotated by favourable turn 92 offer, transmission oil cylinder interior is
Inner chamber 14 and the piston 15 being placed in inner chamber 14, the lower end of piston 15 fixes connecting rod 11, the upper end of rotational fuel tank body 13 and under
All offer the oilhole 16 of communication with cavity 14 on the body wall of end, position corresponding with oilhole 16 on cylinder shell 12 inwall is offered
Having the oil groove 17 of indent, offer the oil pipe being communicated to outside cylinder shell 12 in oil groove 17, oil pipe is by being divided into upper oil pipe up and down
18 and lower oil pipe 19, the top of rotational fuel tank body 13 is connected to make a connection 92, and rotational fuel tank body 13 lower end has extends outside oil cylinder
Tail end outside shell 12, is plugged with the oil cylinder head 10 being tightly placed on connecting rod 11 in inner chamber 14 lower end of rotational fuel tank body 13 tail end, rotate
Drive splines layer 21 is offered, at drive splines layer 21 outer sheath equipped with drive splines mutually on the tail end outer wall of cylinder body 13
The driving member 22 joined, driving member 22 is connected to a fixed with bull stick 2 by bolt 23.Hydraulic oil, hydraulic oil it is full of among inner chamber 14
Connect by upper oil pipe 18 in inner chamber 14 can flow with lower oil pipe 19, oil groove 17 is also filled with hydraulic oil, during work, turn
Dynamic cylinder body 13 rotates inside cylinder shell 12, is first into by the hydraulic oil of upper oil pipe 18 or lower oil pipe 19
In corresponding oil groove 17, no matter rotational fuel tank body 13 turns clockwise or rotates counterclockwise, and hydraulic oil is present in oil groove
Among 17, the oilhole 16 offered from rotational fuel tank body 13 by hydraulic action is entered among inner chamber 14, thus forces piston
The hydraulic oil of 15 other ends extrudes from corresponding oilhole 16, enters corresponding oil groove 17, then is back in corresponding oil pipe, thus
Driving and be placed in the piston 15 in the middle part of inner chamber 14 and do piston 15 and move, piston 15 drivening rod 11 does upper and lower motion of rising and falling, oil cylinder
10 effects with closure oil cylinder, the rotary power of rotational fuel tank is supplied to driving member 22, driving member by drive splines layer 21
Rotary power is driven to bull stick 2 by 22, and bull stick 2 drives drilling bucket 3 to rotate, thus can carry out rotating piling.
The tail end of described rotational fuel tank body 13 is positioned at the lower section of drive splines layer 21 and has suit in the groove of indent, groove
There is external diameter to be more than the snap ring 24 of rotational fuel tank body 13 trailing end outer diameter, be provided with bottom the inwall of described driving member 22 and snap ring 24 phase
It is that join, for the kink being placed on snap ring 24 can be supported.Due to driving member 22 only by drive splines layer 21 with
Rotational fuel tank body 13 links, and does not the most have supporting role, is then not sufficiently stable, and affects the effect of rotary drive, therefore, when
Snap ring 24 snaps in groove, and snap ring 24 is thicker also has the most unnecessary part convex with rotational fuel tank body 13 tail end, just can allow biography
The kink of moving part 22 is placed on snap ring 24, play one support fixed conveyor part 22, do not allow driving member 22 landing, cause rotation
Turn transmission interruption or the inadequate situation of transfer rate;
The two-layer up and down of described cylinder shell 12 inwall finishing bathtray 17 is equipped with oil sealing layer 25, the inwall of described oil cylinder head 10
At least two-layer oil sealing layer 25 it is equipped with on outer wall.Oil sealing is for placing the hydraulic fluid leak in hydraulic jack;
There is between described cylinder shell 12 and driving member 22 clearance layer, there is upper convex section 26, cross section is inverse-T-shaped
Ring-type anchor ear 27 be sleeved in clearance layer, the upper convex section 26 of ring-type anchor ear 27 holds cylinder shell 12 lower end.Due to built-in
Rotational fuel tank body 13 within rotary oil cylinder 1 is rotating, when oil pipe needs to carry out connection transmission by cylinder shell 12, because of
This, in order to avoid cylinder shell 12 produces rotation under the related effect of rotation of internal rotational fuel tank body 13 equally, and pull bad
Oil pipe, therefore, it is necessary to as cylinder shell 12 for forbid not turning so that holding cylinder shell 12 tightly with ring-type anchor ear 27, make
It will not produce rotation, reaches the effect of fixing firm cylinder shell 12;
Described buckle controlling organization 8 includes the outer housing 81 being fixed on fixed transverse rod 5, and outer housing 81 is internal is provided with one
Connect the hourglass-shaped movable part 82 of connecting rod 11, outer housing 81 outer wall offers fluting respectively by the relevant position of described card Button position 7
83, the middle part of fluting 83 is provided with fulcrum 84, and bending fastener 85 is movably arranged in fulcrum 84 with kink position and puts
In fluting 83, hourglass-shaped movable part 82 is placed between bending fastener 85, and the outer lower end of bending fastener 85 sets
There is the bayonet lock 86 matched with card Button position 7.Described hourglass-shaped movable part 82 is that upper and lower two ends external diameter is wider than the two at middle part gradually
Profile narrow between alleviating distention in middle-JIAO, bending fastener 85 can do upper and lower tilting swing with fulcrum 84, therefore, when built-in rotary
Oil cylinder 1 manipulates downwards piston 15 when moving, and connecting rod 11 drives hourglass-shaped movable part 82 to move down, hourglass-shaped movable part 82 upper end
Contact the most broadening with the application point of bending fastener 85 epimere termination, thus promote bending fastener 85 epimere termination court
Outer motion, bending fastener 85 is with fulcrum 84 for tilting fulcrum, thus the hypomere of bending fastener 85 is received inside, drives
Bayonet lock 86 on bending fastener 85 moves in fluting 83, forces bayonet lock 86 to be deviate from from corresponding card Button position 7, thus
Bore soil blade 6 and lose supporting role, open to whereabouts around hinge, open the opening bottom drilling bucket 3, reach to open under opening is easy to
The operation that soil is unearthed;Otherwise, when manipulating built-in rotary oil cylinder 1 and being pushed up lifting piston 15, the hypomere of bending fastener 85
Can be toward external expansion, when boring soil blade 6 lid and reaching predetermined station in drilling bucket 3 bottom opening, card Button position 7, bending buckle
The hypomere bayonet lock 86 of part 85 can stick in card Button position 7 under the acting thrust extended out, and reaches to fix brill soil blade 6 and does not allows
Its purpose fallen.Can realize boring the unlatching of soil blade 6 easily by buckle controlling organization 8 or locking is fixing, it is thus possible to
Enough being manipulated by hydraulic oil system easily, facilitate easy-to-use, success rate is high, it is possible to effectively improve production efficiency;
The bottom of described fixed transverse rod 5 is installed with the drill bit shaft 87 downwardly extended, and drill bit shaft 87 is evenly distributed with
Several bore tooth 88.
Described drilling bucket 3 is bell jar shape, and cover offers several window openings on top.Drill bit shaft 87 can be when construction starts
First contact ground, soil such that it is able to play and carry out, with small-bore, the effect loosening the soil, position, it is simple to the brill soil of drilling bucket 3 subsequently
Work, bores tooth 88 and plays the purpose in plane mellow soil soil, and window opening is easy to workmen and is wiped in real time and see the remittance of soil in drilling bucket 3
Collection situation;
Described two pieces of brill soil blades 6 are two pieces of fan shapes that the center of circle with drilling bucket 3 cross section is symmetrical, and fan-shaped central angle is big
Little is 90 °, and this angular range between 60 °~100 °, can bore the hinge flip angle scope of soil blade 6 less than 90 °.Bore
The percentage ratio of the area that the area of soil blade 6 accounts for drilling bucket 3 opening needs to be maintained between 1/3~about 1/2, it is impossible to the most not
Can be very few, meanwhile, hinge flip angle scope is less than 90 °, turned-out in order to ensure after boring soil blade 6 whereabouts, it is difficult to
Towards inner swiveling closing under ground and downward active force.
It should be appreciated that the above-mentioned detailed description of the invention of the present invention is used only for exemplary illustration or explains the present invention's
Principle, and be not construed as limiting the invention.Therefore, that is done in the case of without departing from the spirit and scope of the present invention is any
Amendment, equivalent, improvement etc., should be included within the scope of the present invention.Additionally, claims purport of the present invention
Whole within containing the equivalents falling into scope and border or this scope and border change and repair
Change example.
Claims (10)
1. drilling bucket formula digs a device, including power digging machine (90), the telescopic arm (91) being connected on power digging machine (90), peace
The favourable turn (92) being loaded on the termination of telescopic arm (91), it is characterised in that favourable turn (92) is connected by built-in rotary oil cylinder (1)
Bull stick (2) straight down, the lower end of bull stick (2) connects a drilling bucket (3), and drilling bucket (3) inside has one and runs through drilling bucket
(3) upper and lower drilling rod (4), drilling rod (4) upper end connects bull stick (2), lower end extends to drilling bucket (3) bottom, the bottom of drilling rod (4)
Being fixed on drilling bucket (3) inwall by fixed transverse rod (5), in the lower edge of drilling bucket (3) inwall, chain connection has two pieces to bore soil
Blade (6), bores and offers card Button position (7) on the side of soil blade (6), and the lower end of drilling rod (4) is provided with and card Button position (7)
Suitable buckle controlling organization (8), buckle controlling organization (8) is connected to built-in rotary oil cylinder (1) by drive mechanism.
A kind of drilling bucket formula the most according to claim 1 digs a device, it is characterised in that described bull stick (2), drilling rod (4) are
The rotating shaft of hollow, described drive mechanism includes that a connecting rod (11) being built in bull stick (2) is constituted, described connecting rod (11) upper end
Being connected to built-in rotary oil cylinder (1), the lower end of connecting rod (11) is connected to buckle controlling organization (8) through drilling rod (4).
A kind of drilling bucket formula the most according to claim 2 digs a device, it is characterised in that described built-in rotary oil cylinder (1) is wrapped
Include cylinder shell (12), the rotational fuel tank body (13) being coated with by cylinder shell (12), transmission oil cylinder interior be inner chamber (14) and
The piston (15) being placed in inner chamber (14), the lower end of piston (15) fixes connecting rod (11), the upper end of rotational fuel tank body (13) and
The oilhole (16) of communication with cavity (14) is all offered on the body wall of lower end, corresponding with oilhole (16) on cylinder shell (12) inwall
Offer the oil groove (17) of indent on position, oil groove (17) offers the oil pipe being communicated to cylinder shell (12) outside, oil pipe
By being divided into upper oil pipe (18) and lower oil pipe (19) up and down, the top of rotational fuel tank body (13) is connected to make a connection (92), rotational fuel tank
Body (13) lower end has the tail end extending cylinder shell (12) outward, fills in inner chamber (14) lower end of rotational fuel tank body (13) tail end
There is the oil cylinder head (10) being tightly placed on connecting rod (11), the tail end outer wall of rotational fuel tank body (13) offers drive splines layer
(21), spiral shell is passed through at drive splines layer (21) outer sheath equipped with the driving member (22) matched with drive splines, driving member (22)
Bolt (23) is connected to a fixed with bull stick (2).
A kind of drilling bucket formula the most according to claim 3 digs a device, it is characterised in that the tail of described rotational fuel tank body (13)
Hold the lower section being positioned at drive splines layer (21) to have the groove of indent, be set with external diameter in groove more than rotational fuel tank body (13) tail
The snap ring (24) of end external diameter, is provided with that match with snap ring (24), for carrying out bottom the inwall of described driving member (22)
Support is placed on the kink on snap ring (24).
A kind of drilling bucket formula the most according to claim 3 digs a device, it is characterised in that on described cylinder shell (12) inwall
The two-layer up and down of oil groove (17) is equipped with oil sealing layer (25), and the inwall outer wall of described oil cylinder head (10) is equipped with at least two-layer oil
Sealing (25).
A kind of drilling bucket formula the most according to claim 3 digs a device, it is characterised in that described cylinder shell (12) and transmission
There is between part (22) clearance layer, there is upper convex section (26), ring-type anchor ear (27) that cross section is inverse-T-shaped is sleeved on gap
In Ceng, the upper convex section (26) of ring-type anchor ear (27) holds cylinder shell (12) lower end.
A kind of drilling bucket formula the most according to claim 1 digs a device, it is characterised in that described buckle controlling organization (8) includes
The outer housing (81) being fixed on fixed transverse rod (5), outer housing (81) is internal is provided with the hourglass-shaped work connecting connecting rod (11)
Moving part (82), outer housing (81) outer wall offers fluting (83) respectively by the relevant position of described card Button position (7), fluting (83)
Middle part is provided with fulcrum (84), and bending fastener (85) is movably arranged in fulcrum (84) with kink position and is placed in fluting
(83), in, hourglass-shaped movable part (82) is placed between bending fastener (85), in the outer lower end of bending fastener (85)
It is provided with the bayonet lock (86) matched with card Button position (7).
A kind of drilling bucket formula the most according to claim 1 digs a device, it is characterised in that the bottom of described fixed transverse rod (5) is solid
Dingan County, equipped with the drill bit shaft (87) downwardly extended, drill bit shaft (87) is evenly distributed with several and bores tooth (88).
A kind of drilling bucket formula the most according to claim 1 digs a device, it is characterised in that described drilling bucket (3) is bell jar shape, cover
Several window openings are offered on top.
A kind of drilling bucket formula the most according to claim 1 digs a device, it is characterised in that described two pieces of brills soil blade (6) are
With two pieces of fan shapes that the center of circle in drilling bucket (3) cross section is symmetrical, fan-shaped central angle magnitude range is 60 °~100 °, bores soil cutter
The hinge flip angle scope of sheet (6) is less than 90 °.
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CN109339135A (en) * | 2018-10-09 | 2019-02-15 | 朱玲琳 | A kind of vertical lifting formula excavator |
CN111094687A (en) * | 2017-09-08 | 2020-05-01 | 安百拓凿岩有限公司 | Mining or construction vehicle |
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