CN107217985B - Sector type hollow drilling device - Google Patents
Sector type hollow drilling device Download PDFInfo
- Publication number
- CN107217985B CN107217985B CN201710549019.5A CN201710549019A CN107217985B CN 107217985 B CN107217985 B CN 107217985B CN 201710549019 A CN201710549019 A CN 201710549019A CN 107217985 B CN107217985 B CN 107217985B
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- Prior art keywords
- drilling
- hollow
- barrel
- drill bit
- drilling device
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- 238000005553 drilling Methods 0.000 title claims abstract description 93
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims description 18
- 239000000498 cooling water Substances 0.000 claims description 11
- 239000000956 alloy Substances 0.000 claims description 7
- 230000009347 mechanical transmission Effects 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 239000004568 cement Substances 0.000 abstract description 7
- 239000004579 marble Substances 0.000 abstract description 7
- 239000002689 soil Substances 0.000 description 10
- 238000010276 construction Methods 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 4
- -1 floor tiles Substances 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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 characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
- E21B10/322—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a fan-shaped hollow drilling device special for sponge city water collection, which comprises a power source and a drilling device in transmission connection with the power source, wherein the drilling device is of a hollow barrel structure and comprises a hollow barrel upper body and a hollow column, a transmission gear is circumferentially arranged at the upper end of the hollow barrel upper body, a conical upper drill bit is arranged between the hollow barrel upper body and the hollow column, and a round lower drill bit is arranged at the lower end of the hollow column. The equipment is a sector hollow drilling equipment for responding to the national call to construct sponge cities, is mainly matched with a special urban water-collecting quick-descending pile for design and research, and is characterized in that the equipment is used for directly drilling holes on the ground, and conical pile holes are drilled directly, so that the equipment can be used for drilling holes on cement ground, marble ground and floor tile ground. After the hole is drilled, the urban water collection quick lowering pile is directly put into the hole, so that the quick lowering pile is special equipment.
Description
Technical Field
The invention relates to drilling machinery, in particular to a fan-shaped hollow drilling device special for sponge city water collection, which is designed and developed mainly in cooperation with city water collection quick descending piles.
Background
Sponge city, as a new generation city rain and flood management concept, refers to a city with good elasticity in terms of adapting to environmental changes and responding to natural disasters caused by rainwater, and can also be called as a "water elasticity city". The international generic term is "low impact development stormwater system build". When raining, water is absorbed, stored, permeated and purified, and the stored water is released and utilized when needed.
The sponge city is built, the natural ecological function and the manual intervention function are comprehensively developed, the rainwater runoff can be effectively controlled, the urban development modes of natural accumulation, natural permeation and natural purification are realized, the urban water ecology and the water conservation resource can be restored, the urban waterlogging prevention capability is enhanced, the novel urban quality is high, and the harmonious development of people and nature is promoted.
Thus, in the current drilling of complex formations/ground structures, it is necessary to develop a drilling apparatus that can be widely used and is suitable for various terrains, and for a special urban catchment fast lowering pile structure.
The invention patent with publication number CN1264452 discloses a directional drilling device which can be applied to realize directional drilling at a position close to an obstacle such as a fence, a house, a building and the like. However, the device is heavy in structure, and the power requirement of the device is high to a certain extent, so that the application range of the device is limited.
The invention patent with publication number of CN101624896 discloses single-power-head drilling equipment which is used conventionally, and is characterized by simple joint, flexible operation and convenient connection of drilling tools, but because the drilling equipment has only one rotary power, when double-pipe drilling is needed for complex stratum, the drilling depth is limited, the drilling efficiency is low, and the construction requirements cannot be well met. Meanwhile, the problems of complex operation, high labor intensity and low efficiency of the existing integrated double-power-head drilling equipment are pointed out.
Further, the invention patent publication No. CN101871316a discloses a pile machine, which simultaneously mentions: in the prior art, a bored pile machine and a punching pile machine can only drill holes, and the punching machine can only punch holes. The drilling machine of the rotary drill can not meet the requirements, and the drilling is very slow due to the fact that the drill bit is used for centering and breeze the rock stratum, the drill bit jumps severely, the drill bit is seriously worn, and the drilling can hardly be carried out; the state of the punching hammer can be completely changed, and the impact operation can be suitable for almost all stratum, but the hole forming and footage speed is far slower than the drilling speed when the soil layer is impacted. Due to the technical defects, the defects of long construction period, low construction efficiency and the like exist.
Therefore, the drilling equipment cannot be suitable for the construction of sponge cities due to heavy structure, low drilling efficiency, narrow application field, poor popularization and the like. But as a drilling device special for sponge city water collection, innovation is still needed in structure and power design.
Disclosure of Invention
Aiming at the problems, the invention provides a fan-shaped hollow mechanical transmission drilling device which is mainly designed and developed by being matched with a special urban water collection quick lowering pile.
The technical scheme adopted for solving the technical problems is as follows:
the sector type hollow drilling device comprises a power source and a drilling device connected with the power source in a transmission manner, wherein the drilling device is of a hollow barrel type structure and comprises a hollow barrel upper body and a hollow column, a transmission gear is circumferentially arranged at the upper end of the hollow barrel upper body, a conical upper drill bit is arranged between the hollow barrel upper body and the hollow column, and a round lower drill bit is arranged at the lower end of the hollow column.
As the improvement of the technical scheme, the conical upper drill bit is a sector drill bit, the round lower drill bit is a barrel-shaped block drill bit, and when the power source drives the drilling device to drill holes through mechanical transmission, the drilling device can directly drill conical pile holes with the shape suitable for urban water collection quick descending piles.
As an improvement of the technical scheme, the power source is arranged on the operation trolley and is in transmission connection with the transmission gear of the drilling device through the transmission shaft and the engagement gear arranged at the tail end of the transmission shaft.
As an improvement of the technical scheme, the operation trolley is provided with a hydraulic driving device, and the hydraulic driving device is connected with a lower pressing disc through a hydraulic upper ejector rod and a hydraulic lower ejector rod and is used for ejecting sundries such as soil remained in the barrel after drilling.
As an improvement of the technical scheme, the diameter of the lower top pressing disc is smaller than that of the upper body of the hollow barrel, so that friction or abrasion is avoided.
As an improvement of the technical scheme, the drilling device is positioned at one side of the operation trolley through the fixing frame and the fixed barrel rotating wheel.
As an improvement of the technical scheme, the drilling device is made of alloy materials, so that the device is lighter, efficient and durable.
As an improvement of the technical scheme, the cooling water supply device is arranged on the operation trolley and comprises a cooling water tank, a micropump, a water supply hose and a spray head, wherein the water supply hose is arranged in parallel with the hydraulic upper and lower ejector rods and keeps synchronous with the up-and-down movement of the water supply hose, and the spray head is fixed on the lower ejector plate and is arranged towards the inner wall of the barrel.
As an improvement of the technical scheme, the lower end of the lower top pressing plate is provided with an auxiliary reducing plate connected with the hydraulic driving device, the auxiliary reducing plate is contracted at the bottom of the lower top pressing plate when the lower top pressing plate descends, and the auxiliary reducing plate extends to the periphery and is filled in a radial gap between the lower top pressing plate and the upper body of the hollow barrel when the lower top pressing plate ascends, so that sundries are ejected out of the lower top pressing plate to the greatest extent.
The beneficial effects brought by the invention are as follows:
the device is a sector type hollow drilling device for responding to the national call to construct sponge cities, and is mainly designed and researched by matching with a special urban water collection quick-descending pile. The sector type hollow drilling device is characterized in that holes are directly drilled on the ground, and conical pile holes are directly drilled, so that the drilling can be directly performed on cement ground, marble ground and floor tile ground. After the hole is drilled, the urban water collection quick lowering pile is directly put into the hole, so that the quick lowering pile is special equipment.
The device has cement, floor tiles, marble and soil in the drilling barrel after the holes are drilled, the cement, floor tiles, marble and soil can be stored in the barrel, and when the hollow alloy drilling equipment ascends, the lower pressing disc directly ejects sundries such as soil. The device is successfully developed, benefits the country and the people, saves time and labor, makes great contribution to the construction of sponge cities, and can make due strength for preventing flood disasters.
Drawings
The invention will be further described with reference to the accompanying drawings and specific examples,
FIG. 1 is a simplified view of the structure of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the drilling apparatus of the present invention;
FIG. 3 is a schematic diagram showing the structure of embodiments 2-3 of the present invention;
FIG. 4 is a schematic view showing the structure of the auxiliary variable diameter disk in the contracted state in embodiment 3;
FIG. 5 is a schematic view showing the structure of the auxiliary variable diameter disk in the extended state in embodiment 3;
the corresponding parts in the figures are:
the drilling machine comprises a power source-1, a transmission shaft-11, a drilling device-2, a hollow barrel upper body-21, a hollow column-22, a conical upper drill bit-23, a round lower drill bit-24, a transmission gear-25, a hydraulic driving device-3, a hydraulic upper and lower ejector rod-31, a lower ejector plate-32, an auxiliary reducing plate-33, a cooling water tank-41, a micropump-42, a water supply hose-43, a fixing frame-51 and a fixed barrel rotating wheel-52.
Detailed Description
Example 1
A fan-shaped hollow drilling device special for sponge city water collection is built.
With reference to fig. 1 and 2, the drilling device comprises a power source 1 and a drilling device 2 connected with the power source through a gear transmission. The drilling device 2 is of a hollow barrel type structure and comprises a hollow barrel upper body 21 and a hollow column 22 which are of an integrated structure, wherein a transmission gear 25 is arranged on the circumference of the upper end of the hollow barrel upper body 21, a conical upper drill bit 23 is arranged between the hollow barrel upper body 21 and the hollow column 22 and is arranged on the outer side of the barrel type structure, and a round lower drill bit 24 is arranged at the bottom end of the hollow column 22.
The conical upper drill bit 23 is a sector drill bit, while the circular lower drill bit 24 is a barrel-shaped block drill bit, when the power source 1 drives the drilling device 2 to drill holes through mechanical transmission, the two drill bits act simultaneously, so that the drilling device 2 can directly drill conical pile holes with the shape suitable for urban water collection quick drop piles.
Example 2
An alloy barrel type hollow drilling device is designed and developed mainly in combination with a special urban water collection quick lowering pile.
The alloy barrel type hollow drilling equipment is characterized in that the drilling is directly carried out on the ground, and conical pile holes are directly drilled, so that the drilling can be directly carried out on cement ground, marble ground and floor tile ground. After the hole is drilled, the urban water collection quick lowering pile is directly put into the hole, so that the quick lowering pile is special equipment.
Referring to fig. 3, the apparatus mainly includes a power source 1 mounted on a movable work carriage and a drilling device 2, and the drilling device 2 is in driving connection with a driving gear 25 through a driving shaft 11 and a meshing gear provided at the end of the driving shaft 11. The drilling device 2 comprises a conical upper drill bit 23 and a round lower drill bit 24 which are made of alloy materials, so that the device is lighter, more efficient and more durable.
Meanwhile, a cooling water supply device is arranged on the operation trolley.
The cooling water supply device includes a cooling water tank 41, a micropump 42, a water supply hose 43, and a shower head, wherein the water supply hose 43 is installed in parallel with the hydraulic up-and-down ram 31, and is held in synchronization with its up-and-down movement, and the shower head is fixed to the lower ram platen 32 and is provided toward the inner wall of the tub. During the drilling process, the cooling water is directly supplied through the water supply valve arranged on the cooling water tank 41, so that on one hand, the temperature of the drilling device 2 can be reduced, and on the other hand, the smoothness of drilling can be improved.
The drilling device 2 is positioned at one side of the operation trolley through the fixing frame 51 and the fixed barrel rotating wheel 52, so that the drilling device 2 is prevented from shaking to generate drilling angle deviation during working.
Example 3
A fan-shaped hollow drilling device capable of ejecting drilling sundries.
Referring to fig. 3, the drilling device mainly comprises a power source 1 and a drilling device 2 in transmission connection with the power source 1. The drilling device 2 is of a hollow barrel type structure, the power source 1 is arranged on a movable operation trolley, and the power source is in transmission connection with a transmission gear 25 of the drilling device 2 through a transmission shaft 11 and a meshing gear arranged at the tail end of the transmission shaft 11.
Meanwhile, a hydraulic driving device 3 is arranged on the operation trolley, and the hydraulic driving device 3 is connected with a lower pressing disc 32 through a hydraulic upper ejector rod 31 and a hydraulic lower ejector rod and is used for ejecting sundries such as soil remained in the barrel after drilling. The lower top platen 32 should be smaller in diameter than the hollow barrel upper body 21 to avoid friction or wear. The lower end of the lower top pressure plate 32 is provided with an auxiliary reducing plate 33 connected with the hydraulic driving device 3.
The lower top pressure plate 32 and the auxiliary variable diameter plate 33 are driven and controlled by the hydraulic driving device 3, and simultaneously the lower top pressure plate 32 and the auxiliary variable diameter plate 33 descend to the lower side of the drilling device 2 during drilling, at the moment, the auxiliary variable diameter plate 33 is controlled to be in a contracted state by the hydraulic driving device, after drilling is completed, the lower top pressure plate 32 and the auxiliary variable diameter plate 33 ascend simultaneously, at the moment, the hydraulic driving device controls the hydraulic control telescopic rod of the auxiliary variable diameter plate 33 to extend to the periphery, and the telescopic rod is filled in a circumferential gap between the lower top pressure plate 32 and the upper hollow barrel body 21 and cooperates with the lower top pressure plate 32 to eject sundries such as soil and the like remained in the barrel to the greatest extent.
The equipment has cement, floor tiles, marble and soil in the drilling barrel, and the cement, floor tiles, marble and soil can be stored in the barrel, and when the hollow alloy drilling equipment ascends, the lower pressing disc 32 directly ejects sundries such as soil.
The device is successfully developed, benefits the country and the people, saves time and labor, makes great contribution to the construction of sponge cities, and can make due strength for preventing flood disasters.
The foregoing describes the embodiments of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
While the present disclosure has been described in terms of embodiments, not every embodiment is intended to be limited to a single embodiment, and such description is for clarity only, as the disclosure herein is not limited to embodiments, and other embodiments may be defined by the appropriate combination of embodiments, as will be appreciated by those of skill in the art.
Claims (8)
1. Sector type hollow drilling device, including the power supply and with its transmission connection's drilling equipment, its characterized in that: the drilling device is of a hollow barrel structure and comprises a hollow barrel upper body and a hollow column, a transmission gear is circumferentially arranged at the upper end of the hollow barrel upper body, a conical upper drill bit is arranged between the hollow barrel upper body and the hollow column, and a round lower drill bit is arranged at the lower end of the hollow column;
the conical upper drill bit is a sector drill bit, the round lower drill bit is a barrel-shaped block drill bit, and when the power source drives the drilling device to drill holes through mechanical transmission, the drilling device can directly drill conical pile holes with the shape suitable for urban water collection quick descending piles;
the power source is arranged on the operation trolley and is in transmission connection with the transmission gear of the drilling device through the transmission shaft and the engagement gear arranged at the tail end of the transmission shaft.
2. A fan-type core drilling apparatus as claimed in claim 1, wherein: the hydraulic driving device is arranged on the operation trolley and connected with the lower pressing disc through the upper and lower hydraulic ejector rods and is used for ejecting sundries remained in the barrel after drilling.
3. A fan-type core drilling apparatus as claimed in claim 2, wherein: the diameter of the lower top pressing disc is smaller than that of the upper body of the hollow barrel.
4. A fan-type core drilling apparatus as claimed in claim 1, wherein: the drilling device is positioned at one side of the operation trolley through the fixing frame and the fixed barrel rotating wheel.
5. A fan-type core drilling apparatus as claimed in claim 1, wherein: the drilling device is made of an alloy material.
6. A fan-type core drilling apparatus as claimed in claim 2, wherein: and the working trolley is provided with a cooling water supply device.
7. A fan-type core drilling apparatus as claimed in claim 6, wherein: the cooling water supply device comprises a cooling water tank, a micropump, a water supply hose and a spray head, wherein the water supply hose is installed in parallel with the hydraulic upper and lower ejector rods, and the spray head is fixed on the lower ejector plate and is arranged towards the inner wall of the barrel.
8. A fan-type core drilling apparatus as claimed in claim 2 or 7, wherein: the lower end of the lower top pressing disc is provided with an auxiliary reducing disc connected with a hydraulic driving device, the auxiliary reducing disc is contracted at the bottom of the lower top pressing disc when the lower top pressing disc descends, and the auxiliary reducing disc extends to the periphery and is filled in a radial gap between the lower top pressing disc and the upper body of the hollow barrel when the lower top pressing disc ascends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549019.5A CN107217985B (en) | 2017-07-07 | 2017-07-07 | Sector type hollow drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549019.5A CN107217985B (en) | 2017-07-07 | 2017-07-07 | Sector type hollow drilling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107217985A CN107217985A (en) | 2017-09-29 |
| CN107217985B true CN107217985B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710549019.5A Active CN107217985B (en) | 2017-07-07 | 2017-07-07 | Sector type hollow drilling device |
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| Country | Link |
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| CN (1) | CN107217985B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594925B (en) * | 2018-12-29 | 2020-08-04 | 湖南达道新能源开发有限公司 | Geothermal pipeline well enlarging method |
| CN110130823A (en) * | 2019-03-27 | 2019-08-16 | 浙江卓元建设有限公司 | A kind of punch device and pile base construction method for pile foundation construction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1247920A (en) * | 1999-05-21 | 2000-03-22 | 肖纹 | Expandable nole drilling mechanism for deposited reinforced concrete pile |
| JP2004068398A (en) * | 2002-08-06 | 2004-03-04 | Geotop Corp | Construction method and construction device for pile |
| CN101215836A (en) * | 2007-12-29 | 2008-07-09 | 雷玉华 | Construction machinery used for large diameter hollow pile and its construction method and use |
| CN103953280A (en) * | 2014-05-15 | 2014-07-30 | 中交第三公路工程局有限公司 | Road bridge pile foundation water drill hole-forming device and drilling method |
| CN204919533U (en) * | 2015-08-21 | 2015-12-30 | 浙江宝龙建设有限公司 | Drilling bored concrete pile hosqe bit |
-
2017
- 2017-07-07 CN CN201710549019.5A patent/CN107217985B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1247920A (en) * | 1999-05-21 | 2000-03-22 | 肖纹 | Expandable nole drilling mechanism for deposited reinforced concrete pile |
| JP2004068398A (en) * | 2002-08-06 | 2004-03-04 | Geotop Corp | Construction method and construction device for pile |
| CN101215836A (en) * | 2007-12-29 | 2008-07-09 | 雷玉华 | Construction machinery used for large diameter hollow pile and its construction method and use |
| CN103953280A (en) * | 2014-05-15 | 2014-07-30 | 中交第三公路工程局有限公司 | Road bridge pile foundation water drill hole-forming device and drilling method |
| CN204919533U (en) * | 2015-08-21 | 2015-12-30 | 浙江宝龙建设有限公司 | Drilling bored concrete pile hosqe bit |
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| Publication number | Publication date |
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| CN107217985A (en) | 2017-09-29 |
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