CN111608574A - Lifting type drilling device for road surface of highway engineering - Google Patents
Lifting type drilling device for road surface of highway engineering Download PDFInfo
- Publication number
- CN111608574A CN111608574A CN202010345116.4A CN202010345116A CN111608574A CN 111608574 A CN111608574 A CN 111608574A CN 202010345116 A CN202010345116 A CN 202010345116A CN 111608574 A CN111608574 A CN 111608574A
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- CN
- China
- Prior art keywords
- water inlet
- output shaft
- trolley
- fixedly connected
- dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/083—Cam, rack or like feed mechanisms
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
- E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust
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- 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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to a lifting type drilling device for a road surface of highway engineering, which comprises a trolley, a water tank fixedly connected with the front part of a bottom plate of the trolley, a dust collector fixedly connected with the rear part of the bottom plate of the trolley, a controller arranged at the upper part of the dust collector and a lifting drilling machine arranged in the middle of the bottom plate of the trolley. This device possesses can effectually realize the drilling rod cooling, effectively avoids the dust to scatter the advantage in the air simultaneously, has solved the problem in the drilling.
Description
Technical Field
The invention relates to the technical field of highway engineering, in particular to a lifting type drilling device for a highway engineering pavement.
Background
The highway engineering refers to the work of investigation, measurement, design, construction, maintenance, management and the like of a highway engineering structure, wherein the highway engineering structure comprises a roadbed, a road surface, a bridge, a culvert, a tunnel, a drainage system, a safety protection facility, a greening and traffic monitoring facility, a house, a workshop and other service facilities used for construction, maintenance and monitoring, and in the aspects of installation of guardrail stand columns of highways, expressways and traffic safety projects and in order to accelerate internal drainage, drilling operation on the road surface is a very important and key operation step, the later construction quality is directly influenced, but a drill rod of drilling equipment generates heat due to friction in the long-time working process, and the strength and the service life of the drill rod are influenced. The traditional patent CN110617010A is only to the outside bath cooling of drilling rod, and because the effect of centrifugal force when the drilling rod rotates, the cooling water that adds can't stop on the drilling rod surface basically, can't play the effect of cooling to the dust is very big when drilling, and the dust removal problem can not be solved well to current patent, and dust removal effect is poor. Therefore, the lifting type drilling device for the road surface of the highway engineering is provided, water is added into the drill rod, the temperature is reduced and the drill rod is cooled, so that the service life of the drill bit can be prolonged, the sharpness of the drill bit can be kept, and the problem that the dust is large and the health of an operator is influenced when a drilling machine works can be well solved; the dust removal device arranged in the device can solve the problem that the cooling water can not completely cover the dust generated in the residence in the initial working stage of the drilling machine, and the dust is collected by the dust removal device to avoid pollution.
Disclosure of Invention
The invention provides the following technical scheme for solving the technical problems of drill rod cooling and drill dedusting:
a lifting type drilling device for road surfaces of highway engineering comprises a trolley, a water tank fixedly connected with the front part of a bottom plate of the trolley, a dust collector fixedly connected with the rear part of the bottom plate of the trolley, a controller arranged at the upper part of the dust collector and a drilling machine arranged in the middle of the bottom plate of the trolley;
the drilling machine comprises a guide pillar fixedly connected with the upper surface of the middle part of the trolley, a rack arranged on one side of the outer surface of the guide pillar, a limiting block arranged on the lower part of the left side of the outer surface of the guide pillar, a guide sleeve arranged on the upper part of the outer surface of the guide pillar, a proximity switch arranged on the lower end face of the guide sleeve, a gear arranged on the guide sleeve, a motor fixedly connected with the guide sleeve, a water inlet device arranged on the motor and a drill bit fixedly connected with the motor.
The motor is provided with an output shaft, the water inlet device is arranged in the middle of the output shaft, the end part of the drill bit is fixedly connected with the end part of the output shaft, and the water inlet device comprises a water jacket fixedly connected with the middle of the output shaft, a bearing arranged in the water jacket, a pipe joint with one end in threaded connection with the water jacket and a hose fixedly connected with the other end of the pipe joint;
a water inlet hole is arranged in the radial direction of the water jacket;
an internal thread through hole is formed in the center of the joint of the drill bit;
a water inlet blind hole is formed in the center of the output shaft;
a water inlet groove is formed in the excircle of the output shaft;
the water inlet groove is radially provided with a water inlet channel;
the water inlet channel is communicated with the water inlet blind hole;
the water inlet hole of the water jacket is a through hole.
An internal thread through hole is formed in the center of the joint of the drill bit;
a water inlet blind hole is arranged in the center of an output shaft of the motor,
a water inlet groove is formed in the outer circle of the output shaft and is annular;
the water inlet groove is radially provided with a water inlet channel;
the water inlet channel is vertical to the central line of the output shaft;
the water inlet channel is communicated with the water inlet blind hole;
the water inlet hole of the water jacket is a through hole;
when the drilling machine works, cooling water enters the water inlet hole of the water jacket from the water tank through the hose and the pipe joint; cooling water enters the water inlet groove of the output shaft from the water inlet hole and then flows into the central blind hole of the output shaft from the water inlet channel; and cooling water flows into the drill bit from the central blind hole through the internal thread through hole of the drill bit to cool the interior of the drill bit.
Furthermore, the output shaft the inlet channel both sides are provided with the seal groove, be provided with the sealing washer in the seal groove.
Furthermore, the drilling machine also comprises a limiting block arranged on the lower portion of the outer surface of the guide pillar of the drilling machine and a proximity switch arranged on the lower portion of the outer surface of the guide sleeve.
Furthermore, the dust remover also comprises a dust removing pipe, wherein the dust removing pipe is annular, and a dust suction opening is formed in the inner side of the dust removing pipe.
Furthermore, a gear is arranged on the guide sleeve, a rack is arranged on the guide pillar, and the gear is meshed and connected with the rack.
The invention has the beneficial effects that the lifting type drilling device for the road surface of the highway engineering is provided, water is fed into the drill bit through the arranged water feeding device for feeding water into the drill bit, and cooling water is tightly attached to the inner wall of the drill bit under the action of centrifugal force during working, so that heat generated during working is taken away, the drill bit can be effectively cooled, and the service life of the drill bit is prolonged; the dust removal device has the advantage of effectively avoiding dust from flying in the air, and solves the problems in the background art.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of a portion a of fig. 1.
Fig. 3 is a cross-sectional view taken at B-B of fig. 1.
Fig. 4 is a sectional view at C-C of fig. 3.
Fig. 5 is a partially enlarged view of fig. 1 at D.
1-trolley, 2-dust remover, 21-dust removing suction head, 22-dust removing port, 3-controller, 4-limiting block, 5-guide column, 6-proximity switch, 7-guide sleeve, 8-gear, 9-motor, 10-water jacket, 11-pipe joint, 12-hose, 13-drill bit, 14-water tank, 91-output shaft, 92-sealing ring, 93-water inlet channel, 94-water inlet blind hole, 95-water inlet groove, 101-water inlet hole and 110-internal thread through hole.
Detailed Description
As shown in fig. 1-5, the lifting type drilling device for road surface of highway engineering comprises a trolley 1, a water tank 14 fixedly connected with the front part of the bottom plate of the trolley 1, a dust remover 2 fixedly connected with the rear part of the bottom plate of the trolley 1, a controller 3 arranged at the upper part of the dust remover and a drilling machine arranged at the middle part of the bottom plate of the trolley 1.
The drilling machine comprises a guide pillar 5, a guide sleeve 7, a motor 9, a water inlet device and a drill bit 13; an output shaft 91 is arranged on the motor 9, the water inlet device is arranged in the middle of the output shaft 91 of the motor 9, and the drill bit 13 is fixedly connected with the end part of the output shaft 91;
the water inlet device comprises a water jacket 10 fixedly connected with the output shaft 91, a bearing 100 arranged inside the water jacket 10, a pipe joint 11 with one end in threaded connection with the water jacket 10 and a hose 12 fixedly connected with the other end of the pipe joint 11;
a water inlet hole 101 is formed in the radial direction of the water jacket 10; an internal thread through hole 110 is formed in the center of the joint of the drill bit 13; a water inlet blind hole 94 is formed in the center of the output shaft 91; a water inlet groove 95 is formed in the outer circle of the output shaft 91; the water inlet channel 95 is radially provided with a water inlet channel 93; the water inlet channel 93 is communicated with the water inlet blind hole 95; the water inlet 101 of the water jacket 10 is a through hole.
When the drilling machine works, cooling water enters the water inlet hole 101 of the water jacket 10 from the water tank 14 through the hose 12 and the pipe joint 11; cooling water enters the water inlet groove 95 of the output shaft 91 from the water inlet hole 101 and then flows into the central blind hole 94 of the output shaft from the water inlet channel 93; from the central blind bore 94, cooling water flows into the interior of the drill bit through the internally threaded through bore 110 of the drill bit, cooling the interior of the drill bit.
The output shaft 91 the inlet channel 95 both sides are provided with the seal groove, be provided with sealing washer 92 in the seal groove. During operation, the sealing ring 92 seals cooling water in the water inlet groove 95, so that the cooling water is prevented from leaking and damaging the workpieces.
The drilling machine further comprises a limiting block 4 arranged on the lower portion of the outer surface of the guide post 5 of the drilling machine and a proximity switch 6 arranged on the lower portion of the outer surface of the guide sleeve 7. The degree of depth of drilling as required during operation, the position of fixed stopper 4, when proximity switch 6 is close stopper 4, proximity switch 6 signals to controller 3, and controller 3 sends the instruction of stop work to the motor 9 of rig through logic judgement, can keep unanimous with the hole depth of same batch brill like this, avoids causing the hole depth not enough to do over again or the drilling is too deep to cause manpower and materials extravagant.
The dust remover 2 further comprises a dust removing pipe 21, the dust removing pipe is arranged on the lower surface of the trolley and surrounds the outer circle of the drill bit 13, the dust removing pipe 21 is annular, and a dust suction opening 22 is formed in the inner side of the dust removing pipe; the number of the dust suction ports is 8-24.
When the drilling machine works, dust enters the dust collector 2 through the dust collection opening 22 and the dust collection pipe 21, and the dust is absorbed into the dust collector to a greater extent due to the fact that the shape of the dust collection pipe is consistent with that of the drill bit, so that dust is prevented from scattering, and the dust collection effect is good.
The guide sleeve 7 is provided with a gear 8, the guide pillar 5 is provided with a rack, and the gear 8 is meshed and connected with the rack. The guide sleeve 7 is driven to slide up and down on the outer surface of the guide pillar 5 by the rotation of the gear 8 on the rack, so that the drilling machine is lifted.
In the embodiment, the positional relationship of up, down, left, right, front and back is based on fig. 1. The embodiments described above are only preferred embodiments of the invention and are not exhaustive of the possible implementations of the invention. Any obvious modifications to the above would be obvious to those of ordinary skill in the art, but would not bring the invention so modified beyond the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a over-and-under type drilling equipment on highway engineering road surface which characterized in that: the dust remover comprises a trolley (1), a water tank (14) fixedly connected with the front part of a bottom plate of the trolley (1), a dust remover (2) fixedly connected with the rear part of the bottom plate of the trolley (1), a controller (3) arranged on the upper part of the dust remover and a drilling machine arranged in the middle of the bottom plate of the trolley (1);
the drilling machine comprises a guide pillar (5), a guide sleeve (7), a motor (9), a water inlet device and a drill bit (13); an output shaft (91) is arranged on the motor (9), the water inlet device is arranged in the middle of the output shaft (91) of the motor (9), and the drill bit (13) is fixedly connected with the end part of the output shaft (91);
the water inlet device comprises a water jacket (10) fixedly connected with the output shaft (91), a bearing (100) arranged inside the water jacket (10), a pipe joint (11) with one end in threaded connection with the water jacket (10) and a hose (12) fixedly connected with the other end of the pipe joint (11);
a water inlet hole (101) is formed in the water jacket (10) in the radial direction;
an internal thread through hole (110) is formed in the center of the joint of the drill bit (13);
a water inlet blind hole (94) is formed in the center of the output shaft (91);
a water inlet groove (95) is formed in the outer circle of the output shaft (91);
the water inlet groove (95) is radially provided with a water inlet channel (93);
the water inlet channel (93) is communicated with the water inlet blind hole (95);
the water inlet hole (101) of the water jacket (10) is a through hole.
2. The elevating drilling device for road surface of road engineering according to claim 1, wherein: the output shaft (91) the intake chamber (95) both sides are provided with the seal groove, be provided with sealing washer (92) in the seal groove.
3. The elevating drilling device for road surface of road engineering according to claim 1, wherein: the drilling machine further comprises a limiting block (4) arranged on the lower portion of the outer surface of the guide pillar (5) and a proximity switch (6) arranged on the lower portion of the outer surface of the guide sleeve (7).
4. The elevating drilling device for road surface of road engineering according to claim 1, wherein: the dust remover (2) comprises a dust removing pipe (21), the dust removing pipe (21) is annular, and a dust suction opening (22) is formed in the inner side of the dust removing pipe.
5. The elevating drilling device for road surface of road engineering according to claim 1, wherein: the guide sleeve (7) is provided with a gear (8), the guide pillar (5) is provided with a rack, and the gear is meshed with the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010345116.4A CN111608574A (en) | 2020-04-27 | 2020-04-27 | Lifting type drilling device for road surface of highway engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010345116.4A CN111608574A (en) | 2020-04-27 | 2020-04-27 | Lifting type drilling device for road surface of highway engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111608574A true CN111608574A (en) | 2020-09-01 |
Family
ID=72204406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010345116.4A Withdrawn CN111608574A (en) | 2020-04-27 | 2020-04-27 | Lifting type drilling device for road surface of highway engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111608574A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6315059B1 (en) * | 1999-12-21 | 2001-11-13 | Dorothy Geldean | Portable water well drill |
| CN203097768U (en) * | 2013-01-07 | 2013-07-31 | 洪克宽 | Dust removal device of dry-type drilling hole |
| CN204295896U (en) * | 2014-11-26 | 2015-04-29 | 孙德超 | Rhinestone head water jacket |
| CN207131326U (en) * | 2017-09-19 | 2018-03-23 | 桂林金洋地质工程机械有限公司 | A kind of water jacket and rig |
| CN207915773U (en) * | 2018-02-11 | 2018-09-28 | 南京腾亚精工科技有限公司 | Dust-free dry drill |
| CN208375474U (en) * | 2018-05-30 | 2019-01-15 | 程欢 | A kind of Wood-plastic floor drilling equipment |
| CN208845129U (en) * | 2018-09-28 | 2019-05-10 | 湖南建工集团有限公司 | A kind of jumbolter dust-extraction unit |
-
2020
- 2020-04-27 CN CN202010345116.4A patent/CN111608574A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6315059B1 (en) * | 1999-12-21 | 2001-11-13 | Dorothy Geldean | Portable water well drill |
| CN203097768U (en) * | 2013-01-07 | 2013-07-31 | 洪克宽 | Dust removal device of dry-type drilling hole |
| CN204295896U (en) * | 2014-11-26 | 2015-04-29 | 孙德超 | Rhinestone head water jacket |
| CN207131326U (en) * | 2017-09-19 | 2018-03-23 | 桂林金洋地质工程机械有限公司 | A kind of water jacket and rig |
| CN207915773U (en) * | 2018-02-11 | 2018-09-28 | 南京腾亚精工科技有限公司 | Dust-free dry drill |
| CN208375474U (en) * | 2018-05-30 | 2019-01-15 | 程欢 | A kind of Wood-plastic floor drilling equipment |
| CN208845129U (en) * | 2018-09-28 | 2019-05-10 | 湖南建工集团有限公司 | A kind of jumbolter dust-extraction unit |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200901 |
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| WW01 | Invention patent application withdrawn after publication |