CN207689293U - A kind of major diameter drill bit impact broken rock detection device - Google Patents
A kind of major diameter drill bit impact broken rock detection device Download PDFInfo
- Publication number
- CN207689293U CN207689293U CN201820046355.8U CN201820046355U CN207689293U CN 207689293 U CN207689293 U CN 207689293U CN 201820046355 U CN201820046355 U CN 201820046355U CN 207689293 U CN207689293 U CN 207689293U
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- Prior art keywords
- drill bit
- containers
- spring
- lead screw
- major diameter
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- Withdrawn - After Issue
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- 239000011435 rock Substances 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 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 description 15
- 239000004927 clay Substances 0.000 claims description 3
- 239000010438 granite Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 238000005553 drilling Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 239000011888 foil Substances 0.000 abstract description 3
- 238000007373 indentation Methods 0.000 abstract description 2
- 230000035515 penetration Effects 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000000515 tooth Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
A kind of major diameter drill bit impact broken rock detection device,Specifically use the rock fracture in dynamic indentation simulation that special construction realizes drill bit,Belong to Architectural Equipment performance testing device field,Position, which is observed, in drill bit sticks foil gauge,On with after the good drill bit of steel wire hang,Strong electromagnet is powered,Make pulling apparatus and containers inhale and,Containers and built-in material are pulled to an intended height by servo motor pulling apparatus,Spring is in compressive state at this time,Then power-off suddenly,The upward drill hammer of built-in material under the action of the spring,Impact is completed after stablizing,Pulling apparatus again retracts containers,The penetration or broken rock situation of material can be observed at this time,To provide data to its rock breaking mechanism,The device simulates actual impact process by rock material come drill hammer,To provide the data during rock break-off process and drilling bit breakage.
Description
Technical field
The present invention relates to a kind of major diameter drill bit impact broken rock detection devices, specifically use special construction realization
The rock fracture in dynamic indentation of drill bit is simulated, and Architectural Equipment performance testing device field is belonged to.
Background technology
It drives piles in bridge, the occasions such as heavy construction ground piling usually need diameter to reach 2.5 meters, and weigh 8 tons big straight
Diameter subland drill is driven piles, and this drill bit is often to be formed using welding, bulky, and drilling efficiency of breaking rock relatively passes
The drill bit of system is greatly enhanced, but its service life is often shorter, greatly reduces its utilization rate, causes greatly to lose,
Due to being not easy to do bit breakage research and rock breaking mechanism research in actual production, the Breakage Mechanism of this drill bit rests on more
Software simulates level, also has larger gap with actual conditions, so being badly in need of a kind of major diameter drill bit impact broken rock detection device, leads to
Overwriting real data studies its micromechanism of damage and rock breaking mechanism.
Invention content
In view of the above-mentioned deficiencies, the present invention provides a kind of major diameter drill bit impact broken rock detection devices.
A kind of major diameter drill bit impact broken rock detection device is by flange beam stand, upper hollow out holder, upper lift ring, steel wire
What rope, lower lift ring, drill bit, containers, pulling apparatus, spring, chassis and controller formed, the containers include interior
Vessel and Attraction block, the pulling apparatus include bearing, bottom interface plate, lead screw assembly pedestal, lower fixing sleeve, sliding rail, on
The smooth end of fixing sleeve, bottom bearings, leading screw, driving gear, driven gear, upper axis bearing, servo motor, leading screw, sliding rail
Socket tube, feed screw nut sliding block and strong electromagnet, the lead screw assembly pedestal include sliding rail hole, lead screw hole, motor hole and
Fixed bolt hole, flange beam stand are fixedly connected with upper hollow out holder, and upper lift ring is connected with upper hollow out holder, and steel wire rope is connected to
The lower section of upper lift ring, the steel wire rope other end are connected to lower lift ring, and lower lift ring lower end is connect with drill bit, and bottom interface plate is mounted on bottom
On disk, on bottom interface plate, servo motor is mounted on lead screw assembly pedestal lead screw assembly floor installation, servo motor output
End drives driving gear rotation, driving gear to be engaged with driven gear, and driven gear is mounted on the smooth end of leading screw, feed screw nut
Sliding block and sliding rail socket tube slide on leading screw and sliding rail, and strong electromagnet is connect with Attraction block, and Attraction block drives containers
It moves up and down, containers bottom is connect with spring, and the spring other end is fixed on chassis.
The rock-soil material of material in content cavity, including but not limited to granite, clay and boulder and cobble class
Spring is no less than 2, and the stiffness coefficient of spring is identical and is uniformly distributed.
Controller is mounted on flange beam stand
Lower fixing sleeve and upper fixing sleeve are separately mounted on bottom interface plate and lead screw assembly pedestal, are used to support sliding rail,
Bottom bearings and upper axis bearing are separately mounted on bottom interface plate and lead screw assembly pedestal, and are built-in with bearing, are used for
Support the smooth end of leading screw.
The usefulness of the invention is：The device simulates actual impact process by rock material come drill hammer,
It is bounced with certain acceleration rapidly by the effect of spring, since spring has a stiffness coefficient k, possessed by n spring
Total stiffness coefficient is n*k, and the distance of material surface to drill bit that in this way can be shorter can simulate during real impact
Distance, to simulate rock break-off process and drilling bit breakage process；The core of pulling apparatus is servo motor and leading screw, in this way may be used
To be accurately controlled the drawn-down position of containers, the accuracy of data is improved；Drill bit is sling by steel wire rope, it in this way can be with mould
Steel wire rope slings the process of drill bit impact in quasi- real well bottom operation process, makes it that can discharge a part during breaking through and answers
Power is consistent with actual conditions；Flange beam stand and upper hollow out holder do the support device of whole device, save material and can
Reach intensity requirement；Material in the content cavity of containers is not limited to one kind, different in drilling so as to simulate drill bit
Stress and damaged state when material ground make device have more applicability；In drill bit key position, foil gauge, record are set
Its stress history data provides foundation for the analysis of its Breakage Processes；After the completion of simulating broken rock impact, servo motor returns the device
It moves back, can clearly be observed that the breakage of respective material, foundation is provided for rock breaking mechanism research.
Description of the drawings
Accompanying drawing 1 is the structural representation of the present invention；
Attached drawing 2 is containers structural schematic diagram；
Attached drawing 3 is pulling apparatus structural schematic diagram；
Screw part structural scheme of mechanism in 4 pulling apparatus of attached drawing；
5 sliding rail socket tube of attached drawing, feed screw nut sliding block and strong electromagnet structural schematic diagram；
Attached drawing 6 is lead screw assembly schematic diagram of base structure；
Attached drawing 7 is intended to for drill bit structure；
Attached drawing 8 is the circuit controling drawing of the present apparatus；
In figure, 1 flange beam stand, hollow out holder on 2,3 upper lift rings, 4 steel wire ropes, 5 lower lift rings, 6 drill bits, 7 containers,
8 pulling apparatus, 9 springs, 10 chassis, 11 controllers, 701 content cavities, 702 Attraction blocks, 800 bearings, 801 bottom interface plates, 802
Lead screw assembly pedestal, 803 times fixing sleeves, 804 sliding rails, fixing sleeve, 806 bottom bearings, 807 leading screws, 808 driving tooths on 805
Wheel, 809 driven gears, 810 upper axis bearings, 811 servo motors, 812 leading screws, 813 sliding rail socket tubes, 814 feed screw nuts are slided
Block, 815 strong electromagnets, 8021 sliding rail holes, 8022 lead screw hole, 8023 motor holes, 8024 fixed bolt holes.
Specific implementation mode
A kind of major diameter drill bit impact broken rock detection device is by flange beam stand 1, upper hollow out holder 2, upper lift ring 3, steel
What cord 4, lower lift ring 5, drill bit 6, containers 7, pulling apparatus 8, spring 9, chassis 10 and controller 11 formed, the material
Material container 7 includes content cavity 701 and Attraction block 702, and the pulling apparatus 8 includes bearing 800, bottom interface plate 801, leading screw
The smooth end 807 of unitized substructure 802, lower fixing sleeve 803, sliding rail 804, upper fixing sleeve 805, bottom bearings 806, leading screw, active
Gear 808, driven gear 809, upper axis bearing 810, servo motor 811, leading screw 812, sliding rail socket tube 813, feed screw nut
Sliding block 814 and strong electromagnet 815, the lead screw assembly pedestal 802 include sliding rail hole 8021, lead screw hole 8022, motor hole
8023 and fixed bolt hole 8024, flange beam stand 1 be fixedly connected with upper hollow out holder 2, upper lift ring 3 and upper 2 phase of hollow out holder
Even, steel wire rope 4 is connected to the lower section of upper lift ring 3, and 4 other end of steel wire rope is connected to lower lift ring 5, and 5 lower end of lower lift ring connects with drill bit 6
It connects, bottom interface plate 801 is mounted on chassis 10, and lead screw assembly pedestal 802 is mounted on bottom interface plate 801, servo motor
811 be mounted on lead screw assembly pedestal 802 on, 811 output end of servo motor drive driving gear 808 rotate, driving gear 808 with
Driven gear 809 engages, and driven gear 809 is mounted on the smooth end of leading screw 807, feed screw nut sliding block 814 and sliding rail socket tube
813 slide on leading screw 812 and sliding rail 804, and strong electromagnet 815 is connect with Attraction block 702, and Attraction block 702 drives material to hold
Device 7 moves up and down, and 7 bottom of containers is connect with spring 9, and 9 other end of spring is fixed on chassis 10.
The rock-soil material of material in content cavity 701, including but not limited to granite, clay and boulder and cobble class.
Spring 9 is no less than 2, and the stiffness coefficient of spring 9 is identical and is uniformly distributed.
Controller 11 is mounted on flange beam stand
Lower fixing sleeve 803 and upper fixing sleeve 805 are separately mounted on bottom interface plate 801 and lead screw assembly pedestal 802, are used
In support sliding rail 804, bottom bearings 806 and upper axis bearing 810 are separately mounted to bottom interface plate 801 and lead screw assembly bottom
On seat 802, and it is built-in with bearing 800, is used to support the smooth end of leading screw 807.
To observe position in drill bit 6 and stick foil gauge, on hung drill bit 6 with steel wire rope 4 after, strong electromagnet 815 is logical
Electricity, make pulling apparatus and containers inhale and, containers 7 and built-in material be pulled to one both by 811 pulling apparatus 8 of servo motor
Fixed height, spring 9 is in compressive state at this time, then power-off suddenly, the built-in upward drill hammer 6 of material under the effect of spring 9,
Impact is completed after stablizing, and pulling apparatus 8 again retracts containers 7, can observe the penetration or broken rock situation of material at this time,
To provide data to its rock breaking mechanism.
For the ordinary skill in the art, introduction according to the present invention, do not depart from the principle of the present invention with
In the case of spirit, changes, modifications, replacement and modification that embodiment is carried out still fall within protection scope of the present invention it
It is interior.
Claims (5)
1. a kind of major diameter drill bit impact broken rock detection device, be by flange beam stand, upper hollow out holder, upper lift ring, steel wire rope,
What lower lift ring, drill bit, containers, pulling apparatus, spring, chassis and controller formed, the containers include content
Chamber and Attraction block, the pulling apparatus includes bearing, bottom interface plate, lead screw assembly pedestal, lower fixing sleeve, sliding rail, upper solid
Fixed set, bottom bearings, the smooth end of leading screw, driving gear, driven gear, upper axis bearing, servo motor, leading screw, sliding rail set
Connect cylinder, feed screw nut sliding block and strong electromagnet, the lead screw assembly pedestal include sliding rail hole, lead screw hole, motor hole and consolidate
Determine bolt hole, it is characterised in that：Flange beam stand is fixedly connected with upper hollow out holder, and upper lift ring is connected with upper hollow out holder, steel
Cord is connected to the lower section of upper lift ring, and the steel wire rope other end is connected to lower lift ring, and lower lift ring lower end is connect with drill bit, bottom interface
Plate is mounted on chassis, and on bottom interface plate, servo motor is mounted on lead screw assembly pedestal lead screw assembly floor installation, is watched
Taking motor output end drives driving gear rotation, driving gear to be engaged with driven gear, and driven gear is mounted on the smooth end of leading screw
On, feed screw nut sliding block and sliding rail socket tube slide on leading screw and sliding rail, and strong electromagnet is connect with Attraction block, Attraction block band
Dynamic containers move up and down, and containers bottom is connect with spring, and the spring other end is fixed on chassis.
2. a kind of major diameter drill bit impact broken rock detection device as described in claim 1, it is characterised in that：The content cavity
The rock-soil material of interior material, including but not limited to granite, clay and boulder and cobble class.
3. a kind of major diameter drill bit impact broken rock detection device as described in claim 1, it is characterised in that：The spring is not
Less than 2, the stiffness coefficient of spring is identical and is uniformly distributed.
4. a kind of major diameter drill bit impact broken rock detection device as described in claim 1, it is characterised in that：The controller peace
On flange beam stand.
5. a kind of major diameter drill bit impact broken rock detection device as described in claim 1, it is characterised in that：The lower fixation
Set and upper fixing sleeve are separately mounted on bottom interface plate and lead screw assembly pedestal, are used to support sliding rail, bottom bearings and upper
Portion's bearing block is separately mounted on bottom interface plate and lead screw assembly pedestal, and is built-in with bearing, is used to support the smooth end of leading screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820046355.8U CN207689293U (en) | 2018-01-11 | 2018-01-11 | A kind of major diameter drill bit impact broken rock detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820046355.8U CN207689293U (en) | 2018-01-11 | 2018-01-11 | A kind of major diameter drill bit impact broken rock detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207689293U true CN207689293U (en) | 2018-08-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820046355.8U Withdrawn - After Issue CN207689293U (en) | 2018-01-11 | 2018-01-11 | A kind of major diameter drill bit impact broken rock detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207689293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169038A (en) * | 2018-01-11 | 2018-06-15 | 山东建筑大学 | A kind of major diameter drill bit impact broken rock detection device |
-
2018
- 2018-01-11 CN CN201820046355.8U patent/CN207689293U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169038A (en) * | 2018-01-11 | 2018-06-15 | 山东建筑大学 | A kind of major diameter drill bit impact broken rock detection device |
| CN108169038B (en) * | 2018-01-11 | 2024-01-19 | 山东建筑大学 | Large-diameter drill bit impact rock breaking detection device |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180803 Effective date of abandoning: 20240119 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180803 Effective date of abandoning: 20240119 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |