CN206409190U - A kind of bit unit in drilling equipment - Google Patents
A kind of bit unit in drilling equipment Download PDFInfo
- Publication number
- CN206409190U CN206409190U CN201621391977.1U CN201621391977U CN206409190U CN 206409190 U CN206409190 U CN 206409190U CN 201621391977 U CN201621391977 U CN 201621391977U CN 206409190 U CN206409190 U CN 206409190U
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- CN
- China
- Prior art keywords
- water supply
- drill
- chain
- water
- drilling equipment
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Links
- 238000005553 drilling Methods 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 241001074085 Scophthalmus aquosus Species 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model belongs to technical field of buildings, is related to the bit unit in a kind of drilling equipment.Bit unit in this drilling equipment, the drilling equipment includes pedestal, bit unit includes drill boom and drill bit, drill bit is connected with drill boom, drill boom is provided with the driving source one that the drill bit can be driven to lift, the upper and lower ends of drill boom are provided with sprocket wheel, it is connected between two sprocket wheels by chain, driving source one includes the motor one being fixed on drill boom, the output end of motor one is connected with one of chain gear transmission, drill bit is connected with the chain, drill bit includes water supply outer tube, water supply inner tube and high pressure nozzle, water supply inner tube is fixed on chain, one end of water supply outer tube is connected by high-pressure hydraulic pump with water source, the other end of water supply outer tube is connected with the upper end of water supply inner tube, high pressure nozzle is connected through a screw thread with the lower end of water supply inner tube by hollow stud and is connected.The utility model has the advantages that drilling efficiency is high.
Description
Technical field
The utility model belongs to technical field of buildings, is related to the bit unit in a kind of drilling equipment.
Background technology
Conventional rig mainly uses auger machine at present, but auger machine is only used for drilling in soil layer,
Running into the complex area of soil property can not just use.
In order to solve the above problems, Chinese patent CN102787801A discloses a kind of impact type puncher, and it is in frame
On be provided with respective drive mechanism be rotated by the horizontally extending revolving body of axis and with revolving body coordinate interval
Clamping drives the up supporter of drilling rod, and revolving body has outer peripheral edge, and supporter has the outer peripheral edge relative spacing with revolving body
The supporting part of setting, between the outer peripheral edge of revolving body and the supporting part of supporter be provided be used for for drilling rod vertically through drilling rod
Gap, the outer peripheral edge of revolving body is provided with when rotating for coordinating, so that drilling rod gap is not with the respective support portion of supporter
The clamping mating part of holding drill pipe and the gap of drilling rod is discharged more than drilling rod external diameter for making drilling rod gap be more than external diameter
Mating part.
Above-mentioned puncher is to carry out machine drilling by drill bit, and drilling efficiency is still relatively low.
Utility model content
The utility model be for existing technology exist above mentioned problem there is provided the drill bit list in a kind of drilling equipment
Member, technical problem to be solved in the utility model is：How efficiency that drilling equipment bore pressure relief vent is improved.
The purpose of this utility model can be realized by following technical proposal：
A kind of bit unit in drilling equipment, the drilling equipment includes pedestal, it is characterised in that bit unit includes
Drill boom and drill bit, the drill bit are connected with drill boom, and the driving source one that the drill bit can be driven to lift is provided with the drill boom,
The upper and lower ends of the drill boom are provided between sprocket wheel, two sprocket wheels to be connected by chain, and the driving source one includes solid
Due to the motor one on drill boom, the output end of the motor one is connected with one of chain gear transmission, the drill bit and the chain
It is connected, the drill bit includes water supply outer tube, water supply inner tube and high pressure nozzle, the water supply inner tube is vertically arranged and is fixed on
On the chain, one end of the water supply outer tube is connected by high-pressure hydraulic pump with water source, and the other end of water supply outer tube is interior with supplying water
The upper end of pipe is connected, the upper end of the high pressure nozzle and the lower end connection of hollow stud, the upper end of the hollow stud and institute
The lower end for stating water supply inner tube is connected through a screw thread connection.
The rotating of motor one, can be with movable sprocket synchronous axial system, and then drives chain to rotate, final to drive drill bit to lift, real
Now drill.
After water in water source is by high-pressure hydraulic pump, current are pressurized by one-level, and then current pass through high pressure nozzle and carry out two grades
It is pressurized and sprays, carries out break ground operation, similar Water Cutting principle；And hollow stud is designed with, facilitate the replacing of high pressure nozzle.
In bit unit in a kind of above-mentioned drilling equipment, it is fixed with the chain in slush pump, the water supply
It is arranged with to draw water outside pipe and draw water chamber, the upper end of the chamber that draws water and the water inlet of slush pump is formed between endless tube and both tube walls
Connection, the delivery port of the slush pump is connected with drainpipe.
After operation is carried out, water jet, which breaks ground, causes residual substantial amounts of mud hole in, can be driven by slush pump and mud is taken out
Go out, mud is transported in mud pit by draining outer tube.
In bit unit in a kind of above-mentioned drilling equipment, the drill bit also includes steel pipe and auger, the chain
Motor two is provided with bar, the upper end of the motor two and the housing of slush pump are fixedly connected with, the steel pipe turning set is located at described
The endless tube that draws water is outer and gap coordinates and seals setting between the two, is passed between the upper end of the steel pipe and the output end of motor two
Dynamic connection, the lower end of the steel pipe is connected with the auger, and the axially arranged of the auger has connecting hole, the high pressure
Nozzle is arranged in connecting hole, and the outlet of the high pressure nozzle is concordant with the lower end of auger, side of the steel pipe close to lower end
Osculum is offered on wall, the osculum is connected with the endless tube that draws water.
Motor two, which is rotated, to drive auger to rotate, and auger is hard primarily directed to run into that High-Pressure Water can not break ground
Mud layer, progress auger and High-Pressure Water, which are combined, to break ground, and applied widely, effect is reliable.
It is designed with after osculum, muddy water can be entered in the endless tube that draws water by osculum, and by mud pumped.
In bit unit in a kind of above-mentioned drilling equipment, gear is provided with the output shaft of the motor two, institute
The upper end for stating outer wall of steel pipe is provided with gear ring, gear and the gear ring engaged transmission.The engaged transmission of gear and gear ring, structure letter
It is single and reliable.
In bit unit in a kind of above-mentioned drilling equipment, the drill bit also includes spacing ring, the spacing ring
One end is fixed on drill boom, and the ring body of the spacing ring is sheathed on the outside of the steel pipe, the ring body and steel pipe of the spacing ring
Between gap coordinate, the lower end of the drill boom is provided with sharp portion.Design after restraining position ring block, can prevent steel pipe from being broken ground because of water jet
Vibration and produce and rock, it is ensured that the stability of boring work, so improve pressure relief vent precision.
Compared with prior art, the utility model can carry out auger and High-Pressure Water is combined and broken ground, with drilling effect
The high advantage of rate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is partial sectional view one of the present utility model.
Fig. 3 is partial sectional view two of the present utility model.
In figure, 1, pedestal；2nd, power supply；3rd, pile holding unit；4th, drill boom；5th, drill bit；6th, driving source one；7th, interior pile holding arm；8、
Slide bar；9th, outer pile holding arm；10th, power cylinder one；11st, connecting rod two；12nd, connecting rod three；13rd, power cylinder two；14th, power cylinder three； 15、
Power cylinder four；16th, power cylinder five；17th, chain；18th, motor one；19th, slush pump；20th, water supply outer tube；21st, water supply inner tube；22、
High pressure nozzle；23rd, spacing ring；24th, hollow stud；25th, draw water endless tube；26th, motor two；261st, gear；27th, steel pipe；271st, tooth
Circle；28th, auger；29th, osculum；30th, connecting rod one；31st, foundation pile；32nd, high-pressure hydraulic pump；33rd, draining outer tube.
Embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1 to Figure 3, a kind of bit unit in drilling equipment, the drilling equipment includes：Pedestal 1, the base
Power supply 2 is provided with seat 1；Pile holding unit 3, the pile holding unit 3 is connected with the lower end of pedestal 1, and can be sheathed on foundation pile
On 31；Some drill booms 4, the drill boom 4 is connected by connecting rod 1 with pedestal 1, and each drill boom 4 is centered on the pedestal 1
It is uniformly distributed in a ring；
The bit unit includes drill boom 4 and drill bit 5, and the drill bit 5 is connected with drill boom 4, is provided with the drill boom 4
The driving source 1 that the drill bit 5 can be driven to lift, the driving source 1 is connected with the power supply 2 on pedestal 1.
Specifically, the drill bit 5 includes water supply outer tube 20, water supply inner tube 21 and high pressure nozzle 22, the water supply inner tube
21 are vertically arranged and are fixed on the chain 17, and one end of the water supply outer tube 20 passes through high-pressure hydraulic pump 32 and water source phase
Even, the other end of water supply outer tube 20 is connected with the upper end of water supply inner tube 21, the upper end of the high pressure nozzle 22 and hollow stud
24 lower end connection, the upper end of the hollow stud 24 is connected through a screw thread with the lower end of the water supply inner tube 21 and is connected.
Specifically, it is fixed with the chain 17 outside slush pump 19, the water supply inner tube 21 and is arranged with the endless tube 25 that draws water
And the chamber that draws water is formed between both tube walls, the upper end of the chamber that draws water is connected with the water inlet of slush pump 19, the slush pump
19 delivery ports are connected by drainpipe 33.
Specifically, the drill bit 5 also includes being provided with motor 2 26 on steel pipe 27 and auger 28, the chain 17,
The upper end of the motor 2 26 and the housing of slush pump 19 are fixedly connected with, and the turning set of steel pipe 27 draws water outside endless tube 25 located at described
And gap coordinates and seals setting between the two, the company of transmission between the upper end of the steel pipe 27 and the output end of motor 2 26
Connect, the lower end of the steel pipe 27 is connected with the auger 28, the axially arranged of the auger 28 has connecting hole, the height
Pressure nozzle 22 is arranged in connecting hole, and the outlet of the high pressure nozzle 22 is concordant with the lower end of auger 28, and the steel pipe 27 is leaned on
Osculum 29 is offered on the side wall of nearly lower end, the osculum 29 is connected with the endless tube 25 that draws water.
Specifically, gear 261 is provided with the output shaft of the motor 2 26, the upper end of the outer wall of steel pipe 27 is set
There are gear ring 271, gear 261 and gear ring 271 engaged transmission.
Specifically, the drill bit 5 also includes spacing ring 23, and one end of the spacing ring 23 is fixed on drill boom 4, described
The ring body of spacing ring 23 is sheathed on the outside of the steel pipe 27, and the lower end of the drill boom 4 is provided with sharp portion 41.
Specifically, the power cylinder 1, power cylinder 2 13, power cylinder 3 14, power cylinder 4 15 and power cylinder 5 16
It is hydraulic cylinder and is connected by fluid pressure line with hydraulic power unit
Specifically, the pile holding unit 3 includes at least two groups pile holding arm components, and the pile holding arm component includes interior pile holding
Arm 7, slide bar 8 and outer pile holding arm 9, the lower end of the interior pile holding arm 7 are inserted into the through hole of foundation pile 31, the interior pile holding arm 7
Side can mutually be reclined with the madial wall of foundation pile 31；The slide bar 8 is horizontally disposed and one end is fixed on interior pile holding arm 7, institute
The other end and outer pile holding arm 9 for stating slide bar 8 are slidably connected, and the upper end of the outer pile holding arm 9 is connected with the pedestal 1, outer to embrace
The lower end of stake arm 9 can be stood on ground, and power cylinder 1 is provided between the outer pile holding arm 9 and interior pile holding arm 7.
Specifically, the pile holding arm component also includes connecting rod 2 11, connecting rod 3 12, power cylinder 2 13 and power cylinder three
14, the upper end of the connecting rod 2 11 is articulated with pedestal 1, and the body of rod of the connecting rod 2 11 passes through power cylinder 3 14 and the phase of pedestal 1
Connection, the lower end and the upper end of connecting rod 3 12 of the connecting rod 2 11 are hinged, and the outer pile holding arm 9 is fixed on connecting rod 3 12；
The piston rod end and the lower end of connecting rod 3 12 of the power cylinder 2 13 are hinged, and the cylinder body of power cylinder 2 13 is articulated with the company
On bar 2 11.
Specifically, the drilling equipment also includes power cylinder 4 15 and power cylinder 5 16, the two of the power cylinder 4 15
End is hinged with the pedestal 1 and connecting rod 1 respectively, and the two ends of the power cylinder 5 16 are respectively with the connecting rod 1 and boring
Arm 4 is hinged.
Specifically, the upper and lower ends of the drill boom 4 are provided between sprocket wheel, two sprocket wheels is connected by chain 17
Connect, the driving source 1 includes the motor 1 being fixed on drill boom 4, output end and the one of chain of the motor 1
Wheel drive connection, the drill bit 5 is connected with the chain 17.
Operation principle of the present utility model is as follows：This drilling equipment when in use, can will entirely be drilled by lifting appliance
Device is sling, and pile holding unit is directed at foundation pile, and is sheathed on foundation pile, until outer pile holding arm is slightly inserted in soil, then by dynamic
The contraction of power cylinder one, makes interior pile holding arm and outer pile holding arm change respectively and is mutually reclined with the inner and outer wall of foundation pile, current pass through high pressure
Nozzle is sprayed, and carries out operation of breaking ground, and motor one is rotated, band movable sprocket synchronous axial system, and then drives chain to rotate, and final drive is bored
Head declines, and starts drilling, such as runs into the hard mud layer that High-Pressure Water can not break ground, and carries out auger and High-Pressure Water joint is broken
Soil, drilling efficiency is high.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (5)
1. a kind of bit unit in drilling equipment, the drilling equipment includes pedestal (1), it is characterised in that bit unit bag
Drill boom (4) and drill bit (5) are included, the drill bit (5) is connected with drill boom (4), and the brill can be driven by being provided with the drill boom (4)
The driving source one (6) of head (5) lifting, the upper and lower ends of the drill boom (4), which are provided between sprocket wheel, two sprocket wheels, passes through chain
(17) be connected, the driving source one (6) includes the motor one (18) that is fixed on drill boom (4), the motor one (18) it is defeated
Go out end to be connected with one of chain gear transmission, the drill bit (5) is connected with the chain (17), the drill bit (5) includes supplying water
Outer tube (20), water supply inner tube (21) and high pressure nozzle (22), the water supply inner tube (21) are vertically arranged and are fixed on the chain
On bar (17), one end of the water supply outer tube (20) is connected by high-pressure hydraulic pump (32) with water source, water supply outer tube (20) it is another
End is connected with the upper end of water supply inner tube (21), the upper end of the high pressure nozzle (22) and the lower end connection of hollow stud (24),
The upper end of the hollow stud (24) is connected through a screw thread with the lower end of the water supply inner tube (21) and is connected.
2. the bit unit in drilling equipment according to claim 1, it is characterised in that be fixed with the chain (17)
It is arranged with outside slush pump (19), the water supply inner tube (21) between the endless tube that draws water (25) and both tube walls and forms draw water chamber, institute
The upper end for stating the chamber that draws water is connected with the water inlet of slush pump (19), and the delivery port and drainpipe (33) of the slush pump (19) are even
It is logical.
3. the bit unit in drilling equipment according to claim 2, it is characterised in that the drill bit (5) also includes steel
Manage and be provided with motor two (26), the upper end of the motor two (26) and mud on (27) and auger (28), the chain (17)
The housing of pump (19) is fixedly connected with, and steel pipe (27) turning set draws water endless tube (25) outside and gap coordinates between the two located at described
And setting is sealed, is connected between the upper end of the steel pipe (27) and the output end of motor two (26), the steel pipe (27)
Lower end be connected with the auger (28), the axially arranged of the auger (28) has connecting hole, the high pressure nozzle
(22) it is arranged in connecting hole, the outlet of the high pressure nozzle (22) is concordant with the lower end of auger (28), the steel pipe (27)
Osculum (29) is offered on the side wall of lower end, the osculum (29) is connected with the endless tube that draws water (25).
4. the bit unit in drilling equipment according to claim 3, it is characterised in that the output of the motor two (26)
Gear (261) is provided with axle, the upper end of steel pipe (27) outer wall is provided with gear ring (271), the gear (261) and gear ring
(271) engaged transmission.
5. the bit unit in drilling equipment according to claim 4, it is characterised in that the drill bit (5) also includes limit
Position ring (23), one end of the spacing ring (23) is fixed on drill boom (4), and the ring body of the spacing ring (23) is sheathed on the steel
Manage the outside of (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621391977.1U CN206409190U (en) | 2016-12-19 | 2016-12-19 | A kind of bit unit in drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621391977.1U CN206409190U (en) | 2016-12-19 | 2016-12-19 | A kind of bit unit in drilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206409190U true CN206409190U (en) | 2017-08-15 |
Family
ID=59550842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621391977.1U Expired - Fee Related CN206409190U (en) | 2016-12-19 | 2016-12-19 | A kind of bit unit in drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206409190U (en) |
-
2016
- 2016-12-19 CN CN201621391977.1U patent/CN206409190U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20171219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |