A kind of method of work for the shallow well drill bit for carrying casting function
The application be Application No. 2016101393331, the applying date be on 03 11st, 2016, invention and created name be
A kind of divisional application of the patent of " shallow well drill bit for carrying casting function ".
Art
The invention belongs to drilling bit technical field, more particularly to a kind of work side for the shallow well drill bit for carrying casting function
Method.
Background technology
After the crushed rocks and soil that drill bit is drilled out when boring deep-well at present are by water slug, water, soil and crushed rocks are formed
Mixture, siphoned away afterwards by pump by pipeline;Drilling rod and the equipment of drill bit one, its drilling rod are used during for boring shallower well
Just as screw thread, soil and crushed rocks can discharge with " screw thread " during bit, but for bore it is shallower and
During the well being relatively large in diameter, because it is difficult to find " screw thread " drilling rod as described above to be relatively large in diameter, if the equipment of drilling well is to use
Pump aspirates drilled out soil and crushed rocks, then used equipment would is that for boring shallow well and greatly waste, relatively
Cost is very high, does not calculate very much.
A kind of shallow well drill bit for carrying casting function of present invention design solves as above problem.
The content of the invention
To solve drawbacks described above of the prior art, the present invention discloses a kind of shallow well drill bit for carrying casting function, and it is
Realized using following technical scheme.
A kind of shallow well drill bit for carrying casting function, it is characterised in that:It includes drilling rod shaft, pulley, casting motor, row
Native electric machine fixation structure, appending disk support ring, appending disk support set, appending disk support beam, appending disk supporting support, suspension
Disk, support set inclined hole, casting threaded hole of steel, appending disk pillar, tapered bearing, casting plate, drilling bit, casting baffle ring, casting steel
Silk draw ring, casting outer ring plate, casting plate rotary abaculus, wherein drilling rod shaft bottom connection casting plate and drilling bit;Appending disk
Support set is installed symmetrical appending disk support beam by its both sides and is connected with two appending disk supporting supports;It is circumferential on appending disk
Three casting threaded hole of steel uniformly are provided with, appending disk is connected by appending disk pillar with appending disk support ring, in appending disk support set
Support set inclined hole is provided with, and support set inclined hole internal diameter linearly increases from lower to upper, appending disk pillar is arranged on by tapered bearing
In appending disk support set, appending disk support ring lower end and appending disk support set upper-end contact;For three casting its weeks of threaded hole of steel
The mounting structure enclosed is identical, for wherein near any one threaded hole of steel, casting motor passes through casting electric machine fixation structure
Near the casting threaded hole of steel of casting plate, pulley is installed on casting machine shaft.
Above-mentioned casting plate center is provided with circular hole, and casting plate center is provided with casting baffle ring, and drilling rod shaft is passed through in casting plate
Heart circular hole, casting plate upper end are circumferentially uniformly provided with three casting steel wire draw rings, and casting outer ring plate is arranged in casting plate outer rim,
Three casting plate rotary abaculus, drilling bit upper surface are installed on the downside of the casting plate of the positive lower end of three casting steel wire draw rings
Circumferential to be uniformly provided with three mainboard abaculus grooves, three casting plate rotary abaculus coordinate with mainboard abaculus groove.
Above three pulley is connected by steel wire respectively with three casting steel wire draw rings, and steel wire passes through casting threaded hole of steel.
As the further improvement of this technology, it is oblique that above-mentioned appending disk supporting support includes supporting support riser, supporting support
Plate, supporting support bottom plate, wherein supporting support riser are vertically installed on supporting support bottom plate, two supporting support swash plate installations
In supporting support riser both sides.
As the further improvement of this technology, above-mentioned drilling bit includes drill bit mainboard, mainboard abaculus groove, drill bit circumference knife
Piece, circumferential blade radially enter native otch, radial direction blade circumferential cut, radial direction blade, circumferential blade breast boards, radial direction blade support
Plate, wherein drill bit mainboard are fixedly mounted on drilling rod shaft bottom, and drill bit mainboard upper end is circumferentially uniformly provided with three mainboard abaculus grooves,
Casting plate rotary abaculus coordinates with mainboard abaculus groove;Multiple radial direction blades are each via the circumferential uniformly installation of radial direction blade support plate
On the downside of drill bit mainboard, radial direction blade is provided with radial direction blade circumferential cut, and each radial direction blade support plate outer end is mounted on boring
Circumferential blade, circumferential blade is provided with drill bit circumference blade and radially enters native otch and circumferential blade earth-retaining is installed in side
Plate.
As the further improvement of this technology, the center installation of the above-mentioned planar underside being made up of radial direction blade support plate
There is bit central subdrilling, bit central subdrilling bottom is divided into multiple subdrilling blades by multiple radially-arranged subdrilling edge of a knife grooves.
As the further improvement of this technology, above-mentioned drilling bit is applied to the soft stratum of non-rock.
Relative to traditional drilling bit technology, drilling rod shaft is connected with drilling bit and casting plate in the present invention, is hung
Disk is arranged in appending disk supporting support by appending disk support set, between drilling rod shaft and the holding necessarily of appending disk pillar endoporus
Gap, three equally distributed motors are installed on appending disk, appending disk is connected by motor by pulley by steel wire with casting plate, row
When native plate rotates under bit drive, casting plate drives appending disk to rotate by steel wire, and the soil on the upside of casting plate reaches
To it is a certain amount of when, casting plate is raised to outside well by motor by steel wire, carry out casting.Present invention uses appending disk and casting plate to allow
The soil that drill bit is drilled out can discharge well head at any time, ensure being smoothed out for drilling well, have certain practical function.
Brief description of the drawings
Fig. 1 is drilling bit structural representation.
Fig. 2 is drill tip scheme of installation.
Fig. 3 is drill bit structure upward view.
Fig. 4 is bit central subdrilling structural representation.
Fig. 5 is casting plate scheme of installation.
Fig. 6 is casting plate structure schematic diagram.
Fig. 7 is casting plate rotary abaculus scheme of installation.
Fig. 8 is the drill bit general structure schematic diagram for carrying casting function.
Fig. 9 is appending disk scheme of installation.
Figure 10 is appending disk support set scheme of installation.
Figure 11 is appending disk support set structural representation.
Figure 12 is casting motor scheme of installation.
Figure 13 is pulley scheme of installation.
Figure 14 is tapered bearing structural representation.
Figure 15 is appending disk pillar scheme of installation.
Figure 16 is appending disk pillar, tapered bearing, support set cooperation sectional view.
Figure 17 is casting plate in outer wellhead casting position view.
Figure 18 is casting plate rotary abaculus and mainboard abaculus groove cooperation schematic diagram.
Label title in figure:32nd, drilling rod shaft, 68, pulley, 69, casting motor, 70, casting electric machine fixation structure, 71,
Appending disk support ring, 72, appending disk support set, 73, appending disk support beam, 74, appending disk supporting support, 75, appending disk,
76th, supporting support riser, 78, supporting support swash plate, 79, supporting support bottom plate, 80, support set inclined hole, 81, casting threaded hole of steel,
82nd, appending disk pillar, 83, tapered bearing, 84, casting plate, 85, drilling bit, 86, casting baffle ring, 87, casting steel wire draw ring,
88th, casting outer ring plate, 89, casting plate rotary abaculus, 90, drill bit mainboard, 91, mainboard abaculus groove, 92, drill bit circumference blade, 93,
Circumferential blade radially enters native otch, and 94, radial direction blade circumferential cut, 95, radial direction blade, 96, circumferential blade breast boards, 97, footpath
To blade support plate, 98, bit central subdrilling, 99, subdrilling edge of a knife groove, 100, subdrilling blade.
Embodiment
As shown in figure 8, it include drilling rod shaft, pulley, casting motor, casting electric machine fixation structure, appending disk support ring,
Appending disk support set, appending disk support beam, appending disk supporting support, appending disk, support set inclined hole, casting threaded hole of steel, suspension
Disk pillar, tapered bearing, casting plate, drilling bit, casting baffle ring, casting steel wire draw ring, casting outer ring plate, casting plate rotating bezel
Block, wherein as shown in figure 5, drilling rod shaft bottom connection casting plate and drilling bit;As shown in Figure 10, appending disk support set passes through
Symmetrical appending disk support beam is installed and is connected with two appending disk supporting supports in its both sides;As shown in Fig. 9,12,13, appending disk
Upper circumference is uniformly provided with three casting threaded hole of steel, and as shown in figure 15, appending disk is connected by appending disk pillar and appending disk support ring
Connect, as shown in figure 11, support set inclined hole is provided with appending disk support set, and support set inclined hole internal diameter linearly increases from lower to upper,
As shown in Figure 16,14, appending disk pillar is arranged in appending disk support set by tapered bearing, and appending disk support ring lower end is with hanging
Hang disk support set upper-end contact;As shown in figure 12, the mounting structure for three casting threaded hole of steel around it is identical, for
Wherein near any one threaded hole of steel, the casting threaded hole of steel that casting motor is arranged on casting plate by casting electric machine fixation structure is attached
Closely, pulley is installed on casting machine shaft;Appending disk is arranged on by appending disk pillar, appending disk support ring, tapered bearing
On appending disk support set, and it can rotate freely.
As shown in fig. 6, above-mentioned casting plate center is provided with circular hole, casting plate center is provided with casting baffle ring, and drilling rod shaft is worn
Casting plate center hole is crossed, casting plate upper end is circumferentially uniformly provided with three casting steel wire draw rings, and casting outer ring plate is arranged on row
In native plate outer rim, as shown in fig. 7, being provided with three casting plate rotations on the downside of the casting plate of the positive lower end of three casting steel wire draw rings
Turn abaculus, drilling bit upper surface is circumferentially uniformly provided with three mainboard abaculus grooves, three casting plate rotary abaculus and mainboard abaculus
Groove coordinates.
Above three pulley is connected by steel wire respectively with three casting steel wire draw rings, and steel wire passes through casting threaded hole of steel.
As shown in figure 18, casting plate rotary abaculus bottom is larger, and mainboard abaculus groove inner chamber is larger, as shown in a in Figure 18,
Regulation appending disk makes the casting plate rotary abaculus of casting plate be located above mainboard abaculus groove, puts down casting plate afterwards, makes casting plate
Rotary abaculus is entered in mainboard abaculus groove, as shown in the b in Figure 18;When the bit is rotated, casting plate is because inertia will also be protected
Hold origin-location so that casting plate rotary abaculus snapped onto in mainboard abaculus groove, and casting plate is freely up and down constrained to
On drill bit as shown in the c in Figure 18.Only when drill bit is static, rotate appending disk and drive casting plate to rotate, could be by casting plate
Rotary abaculus is moved to can be from the correct position that mainboard abaculus groove comes out.
In the present invention, drill bit is rotated under the driving of drilling rod shaft, and soil and crushed rocks are thrown on drill bit by drill bit
On the casting plate of side, after the soil crushed rocks on casting plate reach a certain amount of, appending disk is artificially rotated above well head and is opened
Open motor by steel wire pull casting plate, artificial rotation appending disk in order that casting plate rotary abaculus depart from mainboard abaculus groove,
After casting plate departs from drill bit, casting plate is mentioned above well head, then manually by the soil on casting plate under the pulling of steel wire
It is as shown in figure 17 to release casting plate.Casting plate is put down again afterwards, the casting plate rotary abaculus on the downside of the casting plate being laid down is embedding
Enter in the mainboard abaculus groove on the upside of drill bit, after drill bit rotates again, mainboard embedded groove will block casting plate rotary abaculus, will
Casting plate is locked on the upside of drill bit, and such casting plate will be with drill bit and rotate and gradually be moved down with drill bit, while pass through steel wire
Appending disk is driven to rotate.In folding process, soil crushed rocks are thrown on casting plate by drill bit again, are completed a casting and are followed
Ring.
As shown in figure 9, above-mentioned appending disk supporting support includes supporting support riser, supporting support swash plate, supporting support bottom
Plate, wherein supporting support riser are vertically installed on supporting support bottom plate, and two supporting support swash plates erect installed in supporting support
Plate both sides.
As shown in figure 1, above-mentioned drilling bit includes drill bit mainboard, mainboard abaculus groove, drill bit circumference blade, circumferential blade footpath
To native otch, radial direction blade circumferential cut, radial direction blade, circumferential blade breast boards, radial direction blade support plate is entered, wherein such as Fig. 1
Shown, drill bit mainboard is fixedly mounted on drilling rod shaft bottom, and drill bit mainboard upper end is circumferentially uniformly provided with three mainboard abaculus grooves, arranges
Native plate rotary abaculus coordinates with mainboard abaculus groove;As shown in Fig. 2 multiple radial direction blades are circumferential each via radial direction blade support plate
Uniformly it is arranged on the downside of drill bit mainboard, radial direction blade is provided with radial direction blade circumferential cut, and each radial direction blade support plate outer end is equal
Drill bit circumference blade is installed, circumferential blade is provided with drill bit circumference blade and radially enters native otch and circumferential knife is installed in side
Piece breast boards.
As shown in figure 3, the center of the above-mentioned planar underside being made up of radial direction blade support plate is provided with bit central bottom
Bore, as shown in figure 4, bit central subdrilling bottom is divided into multiple subdrilling blades by multiple radially-arranged subdrilling edge of a knife grooves.Bottom
Drill port recess is served to the soil drilled out and the guide effect of crushed rocks.
The soil drilled out and crushed rocks can be thrown away and fallen on the upside of drill bit by the drilling bit in the present invention, be easy to suction pipe
Siphon away, ensure that being smoothed out for drilling well.When drill bit rotates first, by the radial direction blade circumferential cut of radial direction blade by soil
Or rock chopping, the rock shredded in the presence of the force of periphery, are thrown on circumferential blade along radial direction blade support plate,
The design that circumferential blade radially enters native otch on circumferential blade be in order to aid in rock to get rid of on circumferential blade, in circumferential blade and
In the presence of circumferential blade breast boards, circumferentially blade is thrown on the upside of drill bit mainboard.The circumference of other circumferential blade has knife
Mouth can be to the further smoothing in drilling well well face.Bit central subdrilling is installed at the center of drill bit lower end in addition, it is such to set
Meter is on the one hand to make up drill bit at the center of lower end because the centralized arrangement of radial direction blade support plate lacking without the edge of a knife
Fall into, be on the other hand to increase the boring capacity at the center of drill bit lower end.
Above-mentioned drilling bit is applied to the soft stratum of non-rock.
In summary, drilling rod shaft is connected with drilling bit and casting plate in the present invention, and appending disk is supported by appending disk
Set is arranged in appending disk supporting support, and drilling rod shaft keeps certain gap, installing on appending disk with appending disk pillar endoporus
There are three equally distributed motors, appending disk is connected by motor by pulley by steel wire with casting plate, and casting plate is in bit
When driving lower rotate, casting plate drives appending disk to rotate by steel wire, when the soil on the upside of casting plate reaches a certain amount of, motor
Casting plate is raised to outside well by steel wire, carries out casting.Present invention uses the mud that appending disk and casting plate are drilled out by drill bit
Soil can discharge well head at any time, ensure being smoothed out for drilling well, have certain practical function.