CN204621147U - A kind of hand held hydraulic drill - Google Patents
A kind of hand held hydraulic drill Download PDFInfo
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- CN204621147U CN204621147U CN201520113875.2U CN201520113875U CN204621147U CN 204621147 U CN204621147 U CN 204621147U CN 201520113875 U CN201520113875 U CN 201520113875U CN 204621147 U CN204621147 U CN 204621147U
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Abstract
A kind of hand held hydraulic drill, fuselage is equipped with water-supply structure, the pipelined channel that can supply water is had in drilling rod and drill bit, during work, water under high pressure flows out from the water outlet of drill bit with auxiliary drill rock, can lower the temperature to drill bit simultaneously, depositing dust process is carried out to environment, and coordinate the mode of water under high pressure punching press to carry out failture evacuation when bit freezing by rig rotating; Fuselage is also equipped with hydraulic supporting support claw, fuselage can be positioned to bore rock position, fuselage can be assisted while providing support power to utilize its deadweight to apply pressure to brill rock position, thus improve operation ease, reduce labour intensity.This rig can solve pneumatic drilling captain distance supply work wind and to cause damage the drawback brought, reach the object improved working environment, reduce equipment cost and maintenance cost, avoid the use of a large amount of air compressor machine simultaneously and reduce profit, reducing high pressure vessel simultaneously and use the risk caused in a large number.
Description
Technical field
The utility model relates to the brill rock instrument for tunnel, field, mine, particularly relates to a kind of hydraulic drill rig of hand-held.
Background technology
Current tunnel, mine etc. are bored rock instrument and are substantially adopted air rock drill, especially in Tunnel Engineering.The high pressure air feed distance of air rock drill is generally no more than 2000 meters, but along with the high speed development of China's high ferro technology, speciality two-lane tunnel is day by day frequently common, this kind of super long tunnel has exceeded 2000 meters of air feed distances of air rock drill because of length, therefore needs to adopt air compressor machine to enter auxiliary air supply in hole and enter hole.
But after air compressor machine machine enters hole, a large amount of heats can be produced on the one hand in the process used, construction environment is impacted; Then need extremely a large amount of clean airs on the other hand, if required clean air can not ensure timely supply, then can cause the very big decline of production capacity; And be usually all difficult to meet this requirement in the use of super long tunnel, and going deep into along with constructing tunnel, required air compressor machine quantity also will progressively increase, this had both caused device efficiency to reduce greatly, need again to drop into a large amount of equipment simultaneously, increase equipment cost and maintenance cost, and higher potential safety hazard will be there is in the use of a large amount of air compressor machine.
Summary of the invention
The utility model aims to provide a kind of hand held hydraulic drill for constructing tunnel, to improve operability and device efficiency, reduces equipment investment.
Hand held hydraulic drill described in the utility model, comprise drilling machine body, the both sides dress of fuselage supplies the holding rod of grasped, the two ends of fuselage are equipped with hydraulic motor and drilling rod respectively, fuselage is built with the motor speed varying case promoting drilling rod work by fluid motor-driven, and the end of drilling rod is equipped with drill bit, has the pipelined channel being communicated with fuselage interior in drilling rod, have the exhalant canal supplying water and discharge in drill bit, and exhalant canal is connected with pipelined channel; Fuselage is equipped with water pump, drives the pump motor of water pump motion and the water inlet pipe supplied water, water pump is communicated with water inlet pipe and the pipelined channel pumped water in drilling rod; Drilling machine body is also hinged with and supports drilling machine body and carry out boring the telescopic hydraulic support leg of rock to wall, one end of hydraulic support leg is articulated with on drilling machine body, the other end be provided with can positioning supports in ground support claw.
Hand held hydraulic drill described in the utility model, is set in job site by rig, and regulate the length of hydraulic support leg, make its support claw, pawl is fixed on ground, and by the supporting fuselage of rig in desired height; Operating personnel are by grasping holding rod by the brill rock position needed for drill bit aligning, after starting rig, motor drives drilling rod work by the effect of motor speed varying case, thus drive drill bit to carry out brill rock, simultaneously, water is also pumped into from water inlet pipe by water pump by pump motor work, and the water pumped into flow to the exhalant canal in drill bit along the pipelined channel in drilling rod, and flows out eventually through the delivery port of exhalant canal.This hand held hydraulic drill artificial hand-held of operating personnel, without the need to the cooperation of air compressor machine in the work of super long tunnel, the drawback that air rock drill and air compressor machine bring can be solved, reach the object improved working environment, reduce equipment cost and maintenance cost, avoid the use of a large amount of air compressor machine and the risk brought simultaneously.In addition, in brill rock process, drill bit can produce a large amount of heats, easy Yin Gaowen and damaging, also can produce a large amount of dusts and affect environment simultaneously, drill bit also may clamp because of the reason of earth or rubble, for addressing these problems, this rig is equipped with pumping water device, flushing at work by water under high pressure is lowered the temperature to drill bit, also can realize depositing dust effect, improve working environment, and when there is bit freezing phenomenon, the mode of water under high pressure punching press can also be coordinated to carry out failture evacuation by rig rotating.Along with boring going deep into of rock position, by the support of operating personnel's both hands, drive drill bit deeply, utilize the deadweight of fuselage and the point action of hydraulic support leg, there is provided enough pressure by hydraulic support leg, thus reduce the labour intensity of operating personnel, improve operation ease.
Accompanying drawing explanation
Fig. 1 is the operating diagram of hand held hydraulic drill.
Fig. 2 is the structural representation of holding rod.
Fig. 3 is the structural representation of fuselage sections.
Fig. 4 is the structural representation of hydraulic support leg.
Fig. 5 is the internal structure schematic diagram of hand held hydraulic drill.
Fig. 6 is the partial enlarged drawing of hand held hydraulic drill shown in Fig. 5.
Fig. 7 is the schematic cross-section of connecting cylinder and drilling rod junction.
Fig. 8 is a kind of structural representation of hand held hydraulic drill.
Detailed description of the invention
As shown in Figure 1, a kind of hand held hydraulic drill, comprise drilling machine body 1, the both sides dress of fuselage supplies the holding rod 2 of grasped, and the two ends of fuselage are equipped with hydraulic motor 3 and drilling rod 4 respectively, and fuselage promotes the motor speed varying case 5 of drilling rod work built with driving by hydraulic motor 3, the end of drilling rod 4 is equipped with drill bit 6, have the pipelined channel being communicated with fuselage interior in drilling rod, have the exhalant canal supplying water and discharge in drill bit 6, and exhalant canal is connected with pipelined channel; Fuselage is equipped with water pump 7, drives the pump motor 8 of water pump motion and the water inlet pipe 9 supplied water, water pump is communicated with water inlet pipe and the pipelined channel pumped water in drilling rod; Drilling machine body is also hinged with and supports drilling machine body and carry out boring the telescopic hydraulic support leg 10 of rock to wall, one end of hydraulic support leg is articulated with on drilling machine body, the other end be provided with can positioning supports in ground support claw 11.
Fuselage 1 adopts aluminum alloy material to make, and can reduce body weight, improves the convenience of human users.
Have the water-aspirator pressure gauge tap 12 controlling water pump 7 work and pressure of supply water, by the effect of gauge tap, whether the visual condition of production provides water supply, or regulates the pressure supplied water, and improves its applicability.
As shown in Figure 2, there are the arrangements for speed regulation that can realize stepless time adjustment, comprise the stepless time adjustment controlling rig unlatching and release control button 21, and realize the speed adjusting lever 22 of speed governing by rotating, speed adjusting lever 22 and stepless time adjustment are released control button 21 and are all arranged on holding rod 2, can be convenient to control and operation.By the setting of stepless time adjustment device, make the work of rig more controlled, meet the Production requirement under different situations.
As shown in Figure 3, fuselage 1 and hydraulic support leg 10 are equipped with turnover oil pipe mouth 13 respectively, and hydraulic oil is provided to hydraulic support leg by turnover oil pipe mouth between the two through fuselage.Hydraulic oil is provided to hydraulic support leg by fuselage by this rig, can simplify its structure, avoids the pipeline road of excessive number to cause harmful effect to operation simultaneously.
As shown in Figure 4, hydraulic support leg 10 is provided with and controls its flexible step-by-step controller 14, and the supporting leg handle 15 for grasping; Support claw 11 comprises the backstay 16 that end is taper tip, and end is pointed auxiliary jaw 17, and auxiliary jaw 17 can have one or four, is arranged at the surrounding of backstay respectively.The setting of step-by-step controller can the motion of more stably hydraulic control supporting leg, the setting then convenient operation of handle; Be most advanced and sophisticated backstay in the middle part of support claw, structure is simple and positioning intensity is high, and improves positioning performance by the effect of auxiliary rod.
As shown in Figure 5,6, motor speed varying case 5, comprise by the driving gear 51 of fluid motor-driven, the first idler gear 52 be meshed with driving gear, with the second idler gear 54 of the first idler gear corotation axle 53, and the driven gear 55 to be meshed with the second idler gear, the rotating shaft 56 of driven gear, one end is moved by hydraulic shock oil cylinder 57 driving axial, the other end is connected by spline structure and connecting cylinder 58, and one end that connecting cylinder is being positioned at fuselage 1 by drill steel syndeton and drilling rod 4 is connected; Be outside equipped with pressing flange 59 at connecting cylinder 58, between pressing flange and fuselage end face, reseting pressuring spring 50 be installed; Impact between oil cylinder 57 and rotating shaft 53 and be provided with the buffer structure alleviating impulsive force.
Fluid motor-driven driving gear rotates, and drives the first idler gear, drive the synchronous transfer of the second idler gear by rotating shaft by driving gear, then is rotated by the second intermediate gear drives driven gear.The rotation of driven gear, its rotating shaft must follow synchronous axial system, and rotating shaft drives connecting cylinder to rotate by spline structure again, and connecting cylinder is driven by drill steel syndeton and turns drilling rod rotation, thus realizes the rotation of drill bit.By driving gear and the first idler gear, twice transformation of speed of the existence between the second idler gear and driven gear, by selecting suitable rotating ratio, can make the rotating speed of drilling rod meet the demand of boring rock work easily.Spline structure between driven gear rotating shaft and connecting cylinder, the drill steel syndeton of connecting cylinder and drill rod end, makes the rotation of driven gear be delivered to drilling rod reliably, and what realize that drilling rod and driven gear rotate is synchronous.When using hydraulic drill rig to carry out the work of brill rock, regulate support claw, promptly ground, both hands hold holding rod, forcibly drive, primer fluid pressure motor, drive driving gear to rotate, and through first, second idler gear, drive driven gear to rotate; The rotating shaft of driven gear drives connecting cylinder transfer by spline structure, and connecting cylinder drives drilling rod by drill steel syndeton again, thus realizes the driving to drilling rod rotation.Start hydraulic shock oil cylinder, drive the rotating shaft of driven gear to move vertically, spline structure promotes connecting cylinder and moves axially, then is moved axially by drill steel syndeton promotion drilling rod by connecting cylinder, thus realizes the axial feed of drilling rod, provides and creeps into power.When creeping into, the pressing flange of connecting cylinder compresses reseting pressuring spring vertically, and stage clip is compressed further, stores potential energy; When stopping creeping into, reseting pressuring spring can promote connecting cylinder travelling backwards, realizes resetting.Impact between oil cylinder and rotating shaft and have larger impulsive force, arranging of reseting pressuring spring can also alleviate impulsive force, to ensure stabilization of equipment performance and durability.When drilling process realizes impacting, reseting pressuring spring can reduce the direct impulsive force of drill steel on the one hand, reduces body vibrations and improves operation consistent level, also effectively can reduce noise, improve working environment.Described structure, bonding strength is high and safe, stable; And impact oil cylinder is arranged between two pairs of gears, product structure is compacter, and equipment volume can be made less.
As shown in Figure 7, be connected by interior hexagonal structure between connecting cylinder 58 with drilling rod 4 end, it is hexagonal six prism sections that the end that drilling rod is positioned at fuselage arranges cross section, connecting cylinder is attached thereto end setting and matches interior hexagonal groove, in the interior hexagonal groove of the insertion connecting cylinder that six prism sections of drill rod end can match, thus the drill steel realized between connecting cylinder with drilling rod is connected; Be rotationally connected cylinder, under the restriction of this syndeton, drilling rod must follow synchronous axial system.
As shown in Fig. 5,7, in connecting cylinder, the middle part of the side of hexagonal groove can arrange ditch 18, the arranged outside seal sleeve 20 of reseting pressuring spring, the outlet pipe 19 of water pump 7 extends to the mating surface place of drilling rod 4 and connecting cylinder 58, the length of six prisms that the degree of depth of interior hexagonal groove is inserted slightly larger than drilling rod, the end face of six prisms is communicated with the exhalant canal in drilling rod.The liquid sent by water pump flow in the cavity between interior hexagonal groove and Liu's prism end face by ditch, then is entered exhalant canal from drill rod end by this cavity.
As shown in Figure 8, connecting cylinder 58 be positioned at pressing flange 59 on the upside of part can process tank, bottom of gullet arranges inlet opening, the inner side of connecting cylinder is led to by passage in inlet opening, relative with the pipelined channel entrance of drilling rod 4, the both sides of tank are provided with the sealing ring between connecting cylinder and fuselage 1 inwall, and the space sealing of tank and fuselage both sides separates by sealing ring, form the seal chamber of opposition relatively, the outlet pipe of water pump inserts in sealing cavity; Drilling rod inserts between the inserting paragraph of connecting cylinder inside and connecting cylinder inwall and is also provided with sealing ring.The water pumped by water pump, enters into tank place, after the passage in the inlet opening, connecting cylinder of bottom of gullet, flow to the porch of the water stream channel of drilling rod, then enters drilling rod thus, realize the water supply of rig.Tank both sides sealing circle, ensure that the sealing in tank place cavity and space, fuselage left and right, has both avoided the infiltration of right side lubricating oil, and turn avoid water and leak to both sides.In addition, the sealing ring between connecting cylinder and drilling rod inserting paragraph, well avoids again water and leaks from the cooperation place of drilling rod and connecting cylinder.
Claims (10)
1. a hand held hydraulic drill, comprise drilling machine body (1), the both sides dress of fuselage supplies the holding rod (2) of grasped, the two ends of fuselage are equipped with hydraulic motor (3) and drilling rod (4) respectively, it is characterized in that: fuselage is built with the motor speed varying case (5) promoting drilling rod work by hydraulic motor (3) drives, the end of drilling rod (4) is equipped with drill bit (6), the pipelined channel being communicated with fuselage interior is had in drilling rod, have the exhalant canal supplying water and discharge in drill bit (6), and exhalant canal is connected with pipelined channel; Fuselage is equipped with water pump (7), drives the pump motor (8) of water pump motion and the water inlet pipe (9) supplied water, water pump is communicated with water inlet pipe and the pipelined channel pumped water in drilling rod; Drilling machine body is also hinged with and supports drilling machine body and carry out boring the telescopic hydraulic support leg (10) of rock to wall, one end of hydraulic support leg is articulated with on drilling machine body, the other end be provided with can positioning supports in ground support claw (11).
2. hand held hydraulic drill according to claim 1, it is characterized in that: have the arrangements for speed regulation that can realize stepless time adjustment, comprise the stepless time adjustment controlling rig unlatching and release control button (21), with the speed adjusting lever (22) realizing speed governing by rotating, speed adjusting lever and stepless time adjustment are released control button and are all arranged on holding rod (2).
3. hand held hydraulic drill according to claim 1, it is characterized in that: motor speed varying case (5) comprises by the driving gear of fluid motor-driven (51), the first idler gear (52) be meshed with driving gear, with second idler gear (54) of the first idler gear corotation axle (53), and the driven gear (55) to be meshed with the second idler gear, the rotating shaft (56) of driven gear, one end is moved by hydraulic shock oil cylinder (57) driving axial, the other end is connected by spline structure and connecting cylinder (58), connecting cylinder is being connected with one end that drilling rod (4) is positioned at fuselage (1) by drill steel syndeton, be outside equipped with pressing flange (59) at connecting cylinder (58), between pressing flange and fuselage end face, reseting pressuring spring (50) be installed.
4. hand held hydraulic drill according to claim 3, is characterized in that: impact between oil cylinder (57) and rotating shaft (53) and be provided with the buffer structure alleviating impulsive force.
5. hand held hydraulic drill according to claim 1, is characterized in that: hydraulic support leg (10) is provided with and controls its flexible step-by-step controller (14), and the supporting leg handle (15) for grasping.
6. hand held hydraulic drill according to claim 1, is characterized in that: fuselage (1) and hydraulic support leg (10) are equipped with turnover oil pipe mouth (13) respectively, and hydraulic oil is provided to hydraulic support leg by turnover oil pipe mouth between the two through fuselage.
7. the hand held hydraulic drill according to claim 1,5 or 6, it is characterized in that: support claw (11) comprises the backstay (16) that end is taper tip, with the auxiliary rod (17) that end is hook-shaped, auxiliary rod (17) has one or more, is arranged at the surrounding of backstay respectively.
8. hand held hydraulic drill according to claim 1, is characterized in that: the water-aspirator pressure gauge tap (12) having control water pump (7) work and pressure of supply water.
9. hand held hydraulic drill according to claim 3, it is characterized in that: the part that connecting cylinder (58) is being positioned at pressing flange (59) upside can process tank, bottom of gullet arranges inlet opening, the inner side of connecting cylinder is led to by passage in inlet opening, relative with the pipelined channel entrance of drilling rod (4), the sealing ring be positioned between connecting cylinder and fuselage (1) inwall is provided with in the both sides of tank, the space sealing of tank and fuselage both sides separates by sealing ring, form the seal chamber of opposition relatively, the outlet pipe of water pump inserts in sealing cavity; Drilling rod inserts between the inserting paragraph of connecting cylinder inside and connecting cylinder inwall and is also provided with sealing ring.
10. the hand held hydraulic drill according to claim 3 or 9, is characterized in that: the drill steel syndeton between connecting cylinder (58) and drilling rod (4) end is interior hexagon connecting structure; It is hexagonal six prism sections that the end that its drilling rod is positioned at fuselage arranges cross section, and connecting cylinder is attached thereto end setting and matches interior hexagonal groove, in the interior hexagonal groove of the insertion connecting cylinder that six prism sections of drill rod end can match; In connecting cylinder, the middle part of the side of hexagonal groove arranges ditch (18), the arranged outside seal sleeve (20) of reseting pressuring spring (50), the outlet pipe (19) of water pump (7) extends to the mating surface place of drilling rod (4) and connecting cylinder (58), the length of six prisms that the degree of depth of interior hexagonal groove is inserted slightly larger than drilling rod, the end face of six prisms is communicated with the exhalant canal in drilling rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113875.2U CN204621147U (en) | 2015-02-17 | 2015-02-17 | A kind of hand held hydraulic drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113875.2U CN204621147U (en) | 2015-02-17 | 2015-02-17 | A kind of hand held hydraulic drill |
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| Publication Number | Publication Date |
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| CN204621147U true CN204621147U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520113875.2U Active CN204621147U (en) | 2015-02-17 | 2015-02-17 | A kind of hand held hydraulic drill |
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| CN (1) | CN204621147U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772500A (en) * | 2015-02-17 | 2015-07-15 | 张路军 | Handheld hydraulic drilling machine |
| CN105350906A (en) * | 2015-11-30 | 2016-02-24 | 无锡市恒达矿山机械有限公司 | Puncher for mine |
| CN113304976A (en) * | 2021-05-11 | 2021-08-27 | 龚海军 | Coating process of self-spraying type nano waterproof coating |
-
2015
- 2015-02-17 CN CN201520113875.2U patent/CN204621147U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772500A (en) * | 2015-02-17 | 2015-07-15 | 张路军 | Handheld hydraulic drilling machine |
| CN104772500B (en) * | 2015-02-17 | 2018-07-13 | 张路军 | A kind of hand held hydraulic drill |
| CN105350906A (en) * | 2015-11-30 | 2016-02-24 | 无锡市恒达矿山机械有限公司 | Puncher for mine |
| CN113304976A (en) * | 2021-05-11 | 2021-08-27 | 龚海军 | Coating process of self-spraying type nano waterproof coating |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210105 Address after: 511458 room 807, 169 Haibin Road, Nansha street, Nansha District, Guangzhou City, Guangdong Province Patentee after: China Railway Construction Dawan District Construction Co.,Ltd. Address before: 302, unit 3, building 6, TianKuo holiday scenic area a, 299 Shiji East Road, Gaobeidian City, Baoding City, Hebei Province 074000 Patentee before: Gong Haijun |