CN207315240U - Break up rock circulation in one kind and bore target drill - Google Patents
Break up rock circulation in one kind and bore target drill Download PDFInfo
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- CN207315240U CN207315240U CN201721333959.2U CN201721333959U CN207315240U CN 207315240 U CN207315240 U CN 207315240U CN 201721333959 U CN201721333959 U CN 201721333959U CN 207315240 U CN207315240 U CN 207315240U
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- rock
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- rock cutting
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Abstract
Break up rock circulation in one kind and bore target drill,Including a cylinder,The cylinder deep floor being fixed on the outside of cylinder,The cylinder bottom plate being seamlessly connected with cylinder one end,The mud diversion trench being opened between cylinder bottom plate upper shell bottom edge and cylinder bottom plate edge,The connection conduction rod being seamlessly connected perpendicular to cylinder bottom plate medial center and with cylinder bottom plate,The auxiliary connection being fixed on above connection conduction rod,It is fixed on the drill bit stiffener plate being connected between connection conduction rod and cylinder inboard wall and with cylinder bottom plate,The first Rock cutting for being fixed on cylinder bottom plate outer side center pays supporting member,The first Rock cutting that the first Rock cutting is paid on supporting member is arranged on to pay,The second Rock cutting that supporting member both sides partial below is paid positioned at the first Rock cutting pays supporting member,The second Rock cutting that the second Rock cutting is paid on supporting frame is arranged on to pay,Supporting frame offside is paid positioned at the first Rock cutting,Second Rock cutting pays the mud diversion pipe of lower middle side.
Description
Technical field
A kind of drill bit is the utility model is related to, more particularly to breaks up rock circulation in one kind and bores target drill.
Background technology
In pouring pile hole work progress, convolution drilling machine because its rate of penetration is fast, into hole perpendicularity is good, uniform pore diameter,
Both economy had easy to operate, became the preferred unit of construction, but drill hole of drilling machine construction of commonly circling round, which is only applicable to ground layer, is
Sandy soil, silt, cohesive soil, artificial earth fill either the three classes soil property containing a small amount of sand gravel if there is four class soil properties or broken
Situations such as stone, sand gravel, rock, the construction that percussive drill continues pile foundation boring can only be replaced, but percussive drill into
The hole time be circle round 2 times of drilling machine, expense be to circle round 3 times of drilling machine.
Patent CN201027493Y discloses a kind of base cone hob drill head, including drill bit cylinder, in drill bit cylinder
The thickened drilling rod of center portion position, drill bit body centre position bottom installation parallels, parallels lower end installation cone palm, drill bit cylinder lower end
Face is evenly distributed with multiple wedge-shaped parallels according to involute, and parallels lower end is fixed with hob head and roller.The brill of this patent disclosure
Head cylinder bottom surface sets multiple hobboing cutter wheels, and service life is shorter, and applied to embedding rock drilling field, drills suitable for easy deviation strata
Shaping.
Utility model content
To solve the problems, such as that occurring sandstone, rock etc. in pouring pile hole work progress needs replacing drilling machine, it is necessary to set
A kind of drill bit is counted, the drilling of four class soil properties is realized in the case where being changed without drilling machine, directly more bit change, so as to reach raising life
Yield, the purpose saving the time, accelerate progress, saving fund.
The utility model, which provides, breaks up rock circulation brill target drill in one kind, it includes：One cylinder, is fixed on outside cylinder
Side is evenly distributed and reinforced tube intensity and the cylinder deep floor for ensureing drilling direction, is seamlessly connected with cylinder one end and straight
Footpath is more than the cylinder bottom plate of barrel diameter, is opened between cylinder bottom plate upper shell bottom edge and cylinder bottom plate edge and plays water conservancy diversion
The mud diversion trench of mud effect, one end is seamlessly connected perpendicular to cylinder bottom plate medial center and with cylinder bottom plate, the other end is stretched
Go out the connection conduction rod outside cylinder, be fixed on connection conduction rod top and the supporting auxiliary connection of well drilling rod, be fixed on connection
It is connected, is evenly distributed in the drill bit stiffener plate of inner barrel between conduction rod and cylinder inboard wall and with cylinder bottom plate, it is fixed
Supporting member is paid in the first Rock cutting that cylinder bottom plate outer side center plays a supportive role, the first Rock cutting is arranged on and pays support
On component, serve fractured rock the first Rock cutting pay, positioned at the first Rock cutting pay supporting member both sides partial below, rise
Two the second Rock cuttings of supporting role pay supporting member, are arranged on the second Rock cutting and pay on supporting frame, play kata-rocks
Second Rock cutting of masonry is paid, and the mud diversion pipe being connected on cylinder bottom plate.
Further, the mud diversion pipe being connected on cylinder bottom plate is located at the first Rock cutting and pays supporting frame offside, two
A second Rock cutting pays lower middle side.
Further, the cylinder deep floor number being fixed on the outside of cylinder is 3-5, preferably 4.
Further, the mud diversion trench number being opened on cylinder bottom plate is 3-5, preferably 4.
Further, the drill bit stiffener plate number being fixed on the inside of cylinder is 3-4, preferably 3.
Further, the drill bit stiffener plate for being fixed on inner barrel is replaced by supporting steel frame.
Further, the first Rock cutting pays supporting member center (cylinder bottom plate center) perforate, for importing mud.
Further, cylinder bottom plate center drilling diameter is less than connection conducting shank diameter.
Further, the first Rock cutting is paid and is connected between supporting member and the first Rock cutting pair by bearing.
Further, the first Rock cutting is paid and is radially arranged, and is retracted to cylinder bottom plate center.
Further, the second Rock cutting is paid and is connected between supporting member and the second Rock cutting pair by bearing.
Further, the second Rock cutting is paid diagonally disposed, and outer tip edge size subtracts 10-20mm for aperture diameter.
Further, it is that the multiple tooth taper of torque is combined that first and second Rock cutting, which is paid,.
Further, it is arranged on the Rock cutting tooth surface that the first Rock cutting is paid and the second Rock cutting is paid and welds deposited cut
Ratcheting gold is cut, strengthens wearability and cutting power, extends the service life of drill bit.
Further, first and second Rock cutting pair is a for 3-5 in the distributed quantity of cylinder bottom plate outer surface, and preferably 4
It is a.
The utility model is simple in structure, and the drilling of four class soil properties is realized by directly more bit change, saves worker labour,
Work efficiency is improved, shortens man-hour.
Brief description of the drawings
Fig. 1 bores target drill structure diagram to break up rock cycle in one kind.
Fig. 2 is the side view from the observation of connection conduction rod direction.
Fig. 3 is distribution map of the Rock cutting pair in cylinder bottom surface.
Description of reference numerals
1- auxiliary connections；2- connection conduction rods；3- cylinders；4- cylinder deep floors；5- mud diversion trenchs；The first rocks of 6- are cut
Cut and pay supporting member；The second Rock cuttings of 7- pay supporting member；The first Rock cuttings of 8- are paid；The second Rock cuttings of 9- are paid；10- rocks
Stone cutting teeth；11- cylinder stiffener plates；12- cylinder bottom plates；13- mud diversion pipes.
Embodiment
In order to be readily apparent from the utility model and understand, further illustrate below in conjunction with the accompanying drawings.
The utility model, which provides, breaks up rock circulation brill target drill in one kind, it includes：One cylinder 3, is fixed on cylinder
Outside is evenly distributed and reinforced tube intensity and the cylinder deep floor 4 for ensureing drilling direction, is seamlessly connected with cylinder one end
And diameter is more than the cylinder bottom plate 12 of barrel diameter, is opened between cylinder bottom plate upper shell bottom edge and cylinder bottom plate edge
Play the mud diversion trench 5 of water conservancy diversion mud, one end is seamlessly connected perpendicular to cylinder bottom plate medial center and with cylinder bottom plate, is another
The connection conduction rod 2 outside cylinder is stretched out in one end, is fixed on connection conduction rod top and the supporting auxiliary connection 1 of well drilling rod, Gu
Due to being connected between connection conduction rod and cylinder inboard wall and with cylinder bottom plate, be evenly distributed in the drill bit reinforcing rib of inner barrel
Plate 11, is fixed on the first Rock cutting that cylinder bottom plate outer side center plays a supportive role and pays supporting member 6, be arranged on the first rock
Cutting pays on supporting member, plays the first Rock cutting pairs 8 of fractured rock, positioned at the first Rock cutting pair supporting member two
Lateral deviation lower section, two the second Rock cuttings to play a supportive role pay supporting member 7, are arranged on the second Rock cutting and pay supporting frame
The second Rock cutting that is upper, playing fractured rock pays 9, and supporting frame offside, two the second rocks are paid positioned at the first Rock cutting
Lower middle side, the mud diversion pipe 13 being connected on cylinder bottom plate are paid in stone cutting.
4 numbers of cylinder deep floor for being fixed on the outside of cylinder 3 are 3-5, preferably 4.
5 numbers of mud diversion trench being opened on cylinder bottom plate 12 are 3-5, preferably 4.
11 numbers of drill bit stiffener plate for being fixed on the inner side of cylinder 3 are 3-4, preferably 3.
The drill bit stiffener plate 11 being fixed on inside cylinder 3 is replaced by supporting steel frame.
First Rock cutting pays 6 center of supporting member (12 center of cylinder bottom plate) perforate, for importing mud.
12 center drilling diameter of cylinder bottom plate is less than connection conducting shank diameter.
First Rock cutting is paid between 6 and first Rock cutting of supporting member pays 8 and is connected by bearing.
First Rock cutting is paid 8 and is radially arranged, and is retracted to 12 center of cylinder bottom plate.
Second Rock cutting is paid between 7 and second Rock cutting of supporting member pays 9 and is connected by bearing.
Second Rock cutting pair 9 is diagonally disposed, and outer tip edge size subtracts 10-20mm for aperture diameter.
It is that the multiple tooth taper of torque is combined that first and second Rock cutting, which is paid,.
It is arranged on 10 surface of the Rock cutting tooth weldering that 8 and second Rock cutting of the first Rock cutting pair is paid on 9 and applies cutting teeth
Alloy, strengthens wearability and cutting power, extends the service life of drill bit.
First and second Rock cutting pair is 3-5, preferably 4 in the distributed quantity of cylinder bottom plate outer surface.
Claims (10)
1. breaking up rock circulation in one kind bores target drill, it is characterised in that：Including a cylinder, it is fixed on the outside of cylinder in uniform
It is distributed simultaneously reinforced tube intensity and ensures the cylinder deep floor of drilling direction, is seamlessly connected with cylinder one end and diameter is more than cylinder
The cylinder bottom plate of body diameter, is opened between cylinder bottom plate upper shell bottom edge and cylinder bottom plate edge and plays water conservancy diversion mud
Mud diversion trench, one end perpendicular to cylinder bottom plate medial center and with cylinder bottom plate be seamlessly connected, the other end stretch out cylinder it
Outer connection conduction rod, be fixed on connection conduction rod above, with the supporting auxiliary connection of well drilling rod, be fixed on connection conduction rod with
It is connected, is evenly distributed in the drill bit stiffener plate of inner barrel between cylinder inboard wall and with cylinder bottom plate, is fixed on cylinder bottom
The first Rock cutting that plate outer side center plays a supportive role pays supporting member, be arranged on the first Rock cutting pair supporting member,
The first Rock cutting for playing fractured rock is paid, and is paid supporting member both sides partial below positioned at the first Rock cutting, is played support work
Two the second Rock cuttings pay supporting member, are arranged on the second Rock cutting and pay on supporting frame, play fractured rock
The second Rock cutting pay, and the mud diversion pipe being connected on cylinder bottom plate.
2. target drill is bored in middle differentiation rock circulation according to claim 1, it is characterised in that：The cylinder being fixed on the outside of cylinder
Body deep floor number is 3-5.
3. target drill is bored in middle differentiation rock circulation according to claim 1, it is characterised in that：It is opened on cylinder bottom plate
Mud diversion trench number is 3-5.
4. target drill is bored in middle differentiation rock circulation according to claim 1, it is characterised in that：The brill being fixed on the inside of cylinder
Head stiffener plate number is 3-4.
5. target drill is bored in middle differentiation rock circulation according to claim 1, it is characterised in that：First Rock cutting pays support
Member center perforate, for importing mud.
6. target drill is bored in middle differentiation rock circulation according to claim 5, it is characterised in that：Cylinder bottom plate center drilling is straight
Footpath is less than connection conducting shank diameter.
7. target drill is bored in middle differentiation rock circulation according to claim 1, it is characterised in that：First Rock cutting pays support
Component and the first Rock cutting are connected between paying by bearing, and the second Rock cutting pays supporting member and the second Rock cutting pays it
Between connected by bearing.
8. target drill is bored in the middle differentiation rock circulation according to claim 1 or 7, it is characterised in that：First Rock cutting is paid
Radially arrange, and be retracted to cylinder bottom plate center, the second Rock cutting pair is diagonally disposed, and outer tip edge size is aperture diameter
Subtract 10-20mm.
9. target drill is bored in the middle differentiation rock circulation according to any one in claim 1-7, it is characterised in that：Firstth,
Two Rock cuttings are paid as the multiple tooth taper combination of torque.
10. target drill is bored in middle differentiation rock circulation according to claim 9, it is characterised in that：The first rock is arranged on to cut
Cut the Rock cutting tooth surface weldering paid and paid with the second Rock cutting and apply cutting teeth alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721333959.2U CN207315240U (en) | 2017-10-17 | 2017-10-17 | Break up rock circulation in one kind and bore target drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721333959.2U CN207315240U (en) | 2017-10-17 | 2017-10-17 | Break up rock circulation in one kind and bore target drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207315240U true CN207315240U (en) | 2018-05-04 |
Family
ID=62380967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721333959.2U Active CN207315240U (en) | 2017-10-17 | 2017-10-17 | Break up rock circulation in one kind and bore target drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207315240U (en) |
-
2017
- 2017-10-17 CN CN201721333959.2U patent/CN207315240U/en active Active
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