CN113153197A - Hand-held type concrete drilling core machine - Google Patents
Hand-held type concrete drilling core machine Download PDFInfo
- Publication number
- CN113153197A CN113153197A CN202110503495.XA CN202110503495A CN113153197A CN 113153197 A CN113153197 A CN 113153197A CN 202110503495 A CN202110503495 A CN 202110503495A CN 113153197 A CN113153197 A CN 113153197A
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- Prior art keywords
- drilling
- core
- coring
- bottom plate
- coring device
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- 238000005553 drilling Methods 0.000 title claims abstract description 86
- 239000011162 core material Substances 0.000 claims abstract description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000000498 cooling water Substances 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 239000007921 spray Substances 0.000 abstract description 5
- 230000003028 elevating effect Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
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- 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/16—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors for obtaining oriented cores
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- 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
- E21B11/00—Other drilling tools
- E21B11/005—Hand operated drilling tools
-
- 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
- E21B12/00—Accessories for drilling tools
-
- 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
- E21B7/04—Directional drilling
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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)
Abstract
The invention discloses a hand-held concrete drilling and core-taking machine which is characterized by comprising a base, a drilling and core-taking device, a lifting device, a water tank, a liquid feeding mechanism and a liquid returning mechanism, wherein the base is provided with a base seat; place the base on getting the core position, it gets the core to reciprocate to mix earth and bore a hole through elevating gear drive drilling coring device, it drives bottom plate downstream through pushing down the spring and makes sealed dish and mix earth closely laminate to bore a hole coring device during the drilling down-hole, prevent rivers excessive, the cooling water is through the cooling water return water tank that liquid mechanism will drill coring device outflow, solve the problem of extravagant water resource, be equipped with the sucking disc in the core pipe, during coring, adsorb on the core material through the sucking disc, take core material out the drilling, it separately with sucking disc and core material to spray water through the water pump, prevent that the core material card is in drilling, simultaneously when drilling coring device rebound, make sealed dish with mix earth separation, conveniently carry out the coring work of driling once more, simplify the process of coring, coring efficiency has been increased.
Description
Technical Field
The invention relates to a handheld concrete drilling and core-taking machine.
Background
Core machine is got in drilling mainly used bores and gets the concrete, bituminous concrete's examination core, resistance to compression, the bending test, current hand-held type drilling core machine structure is complicated, and because core drill and road surface friction produce a large amount of heats, it cools off to need cooling water to spray, and core drill is in high-speed rotatory state, can get rid of the cooling water around to, get rid of around staff's on one's body easily, and the water resource is wasted more, simultaneously when getting the core, core material card can appear in the hole, the process of getting the core material is loaded down with trivial details, influence and get core efficiency.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the handheld concrete core drilling machine, so that the handheld concrete core drilling machine can prevent cooling water from being thrown onto surrounding workers, solve the problem of water resource waste, prevent a core material from being clamped in a hole, solve the problem of complicated core material taking process and increase the core efficiency.
In order to solve the technical problem, the invention provides a handheld concrete core drilling and coring machine which is characterized by comprising a base, a drilling and coring device, a lifting device, a water tank, a liquid feeding mechanism and a liquid returning mechanism, wherein the base is provided with a base seat; the base comprises a bottom plate, two supporting seats, two guide rods and two springs, a through hole is formed in the middle of the bottom plate, the through hole and the drilling coring device are coaxially arranged, a splash-proof pipe is arranged on the upper end face of the bottom plate, a sealing disc is arranged on the lower end face of the bottom plate, the through hole, the splash-proof pipe and the sealing disc are coaxially arranged, the bottom plate can be arranged on the inner sides of the two supporting seats in a vertically sliding mode, a mounting seat is arranged in the middle of the upper end faces of the two supporting plates, the two guide rods are vertically arranged on the upper end face of the bottom plate, the two guide rods and the two supporting seats are symmetrically arranged about the axis of the through hole, the drilling coring device is slidably connected with the two guide rods, the two springs are respectively sleeved on the two guide rods, one ends of the two springs are fixedly connected with the upper end face of the bottom plate, and the other ends of the two springs are fixedly connected with the drilling coring device, elevating gear is used for driving drilling coring device to reciprocate and gets the core in order to bore hole to mixing earth, be used for driving bottom plate downstream through holding down spring when drilling coring device downdrills and make sealed dish and mix earth and closely laminate, send liquid mechanism to be arranged in sending into drilling coring device with the cooling water in the water tank, return liquid mechanism is arranged in the cooling rivers return water tank that will drill coring device outflow.
Preferably, the drilling and coring device comprises a first casing, a first driving motor and a drilling tool, the first casing is arranged between the base and the lifting device, two connecting rods are arranged on the circumferential wall of the first casing, the two connecting rods are symmetrically arranged on the left side and the right side of the first casing, one ends of the two connecting rods are fixedly connected with the first casing, the other ends of the two connecting rods are respectively provided with a convex block, the convex block is slidably connected with the guide rod, the top end of the guide rod is provided with a stop block, the lower end face of the convex block is fixedly connected with the spring, the first driving motor is arranged inside the first casing, the drilling tool comprises a core tube and a drill bit, the middle part of the top end of the core tube is provided with a driven shaft, the first driving motor is used for driving the driven shaft to rotate, the driven shaft is provided with a liquid feeding mechanism, and the core tube is internally provided with a vacuum chuck, vacuum chuck and driven shaft communicate with each other and be used for dispersing the cooling water that send liquid mechanism to flow in to the core pipe inner wall on, drilling coring device be used for adsorbing the core material and taking out the core material through vacuum chuck, the guide bar top be equipped with a dog, the dog be used for drilling coring device rebound to drive lug and dog contact for sealed dish and muddy earth separation.
Preferably, the lifting device comprises a top seat, a second driving motor, a second casing, a driving gear, two driven gears and two vertically arranged screws, the first cavity is arranged in the top seat, the driving gear and the two driven gears are both arranged in the first cavity, the second casing is arranged in the middle of the upper end surface of the top seat, the second driving motor is arranged in the second casing, an output shaft of the second driving motor penetrates through the first cavity and is fixedly connected with the driving gear for driving the driving gear to rotate, the driving gear is meshed with the two driven gears, the two driven gears are symmetrically arranged on the left side and the right side of the driving gear, one ends of the two vertically arranged screws are rotatably connected with the mounting seat, the other ends of the two vertically arranged screws penetrate through the first cavity and are respectively fixedly connected with the middle parts of the two driven gears, the lug is provided with a threaded hole and is in threaded connection with the screw rod.
Preferably, a water outlet is arranged on the side surface of the bottom plate, the water outlet is communicated with the through hole, the water outlet is fixedly connected with the liquid return mechanism, and a filter screen is arranged in the water outlet.
Preferably, the liquid feeding mechanism comprises a first water pump and a water feeding pipe.
Preferably, the liquid return mechanism comprises a second water pump and a water outlet pipe.
Preferably, the portable electronic device is characterized in that the left side and the right side of the second casing are symmetrically provided with two handles, the top end of the second casing is provided with a control box, the control box is electrically connected with the first driving motor and the second driving motor, and the control box is also electrically connected with a power line.
After adopting the structure, compared with the prior art, the invention has the following advantages: the base is placed on the coring position, the lifting device is arranged on the mounting seat, the lifting device is controlled by the control box to drive the drilling coring device to move up and down so as to drill and core the concrete, the bottom plate is driven by the downward pressing spring to move downwards when the drilling coring device drills downwards so that the sealing disc is tightly attached to the concrete to prevent water flow from overflowing, the splash-proof pipe is arranged on the bottom plate, cooling water cannot be thrown to the body of surrounding workers, and the cooling water returns the cooling water flowing out of the drilling and coring device to the water tank through the liquid return mechanism, so that the problem of water resource waste is solved, a sucker is arranged in the core tube, when the core taking device for drilling needs to take core, the sucker is absorbed on the core material to take the core material out of the drilling hole, the sucking disc is separated with the core material through the water pump water spray, prevents that the core material card from in drilling to simplify the process of getting the core material, increased and got core efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is a sectional view taken along line B-B in fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, the present invention provides a hand-held concrete core drilling machine, which is characterized in that the hand-held concrete core drilling machine comprises a base 10, a core drilling device 20, a lifting device 30, a water tank 40, a liquid feeding mechanism 50 and a liquid returning mechanism 60; the base 10 include a bottom plate 11, two supporting seats 12, two guide bars 13 and two springs 14, bottom plate 11 middle part be equipped with a through-hole 111, through-hole 111 and the coaxial line setting of drilling coring device 20 are equipped with a splashproof pipe 112 at bottom plate 11 up end, the terminal surface is equipped with a sealed dish 113 under bottom plate 11, through-hole 111, splashproof pipe 112 and sealed dish 113 coaxial line setting, bottom plate 11 gliding setting from top to bottom be inboard at two supporting seats 12, two supporting plates 12 up end middle parts are equipped with a mount pad 121, two guide bars 13 vertical setting at bottom plate 11 up end, two guide bars 13 and two supporting seats 12 all set up about the axis symmetry of through-hole 111, drilling coring device 20 and two guide bars 13 sliding connection, two springs 14 overlap respectively on two guide bars 13, two springs 14's one end and 11 up end fixed connection of bottom plate, two spring 14 other ends and drilling coring device 20 fixed connection, elevating gear 30 is used for driving drilling coring device 20 to reciprocate in order to bore a hole to mix earth and get the core, be used for driving bottom plate 11 through push down spring 14 when drilling coring device 20 down and move make sealed dish 113 with mix earth and closely laminate, prevent that rivers are excessive, send liquid mechanism 50 to be arranged in sending into drilling coring device 20 with the cooling water in the water tank 40, can play the refrigerated effect to drilling coring device 20 like this, return liquid mechanism 60 is used for the cooling water return water tank 40 that flows out drilling coring device 20, with cooling water recycle, solves the problem of wasting water resource.
The drilling and coring device 20 comprises a first housing 21, a first driving motor 22 and a drilling tool 23, wherein the first housing 21 is arranged between the base 10 and the lifting device 30, two connecting rods 211 are arranged on the peripheral wall of the first housing 21, the two connecting rods 211 are symmetrically arranged on the left side and the right side of the first housing 21, one ends of the two connecting rods 211 are fixedly connected with the first housing 21, the other ends of the two connecting rods 211 are respectively provided with a convex block 212, the convex blocks 212 are slidably connected with the guide rod 13, the lower end face of each convex block 212 is fixedly connected with the spring 14, the first driving motor 22 is arranged inside the first housing, the drilling tool 23 comprises a core pipe 231 and a drilling bit 232, the middle part of the top end of the core pipe 231 is provided with a driven shaft 233, the first driving motor 22 is used for driving the driven shaft 233 to rotate, and the driven shaft 233 is provided with a liquid feeding mechanism 50, the core pipe 231 in be equipped with a sucking disc 234, sucking disc 234 communicate with each other with the driven shaft 233 and be used for dispersing the water that send liquid mechanism 50 to flow into on the core pipe 231 inner wall, drilling coring device 20 be used for adsorbing the core material and taking out the core material through sucking disc 234, guide bar 13 top be equipped with a dog 131, dog 131 be used for drilling coring device 20 to move upward and drive lug 212 and dog 131 contact, drive dog 131 upward finally, bottom plate 11 upward movement makes sealed dish 113 and muddy earth separation, like this, when drilling coring device 20 needs to get the core, adsorb on the core material through the vacuum chuck, take out the core material from the drilling, separate sucking disc and core material through water pump water spray, prevent the core material card in the drilling, when drilling coring device 20 moves upward simultaneously, make sealed dish 113 and muddy earth separation, conveniently carry out the coring work again, simplify the process of coring material, increased coring efficiency.
A water outlet 114 is arranged on the side surface of the bottom plate 11, the water outlet 114 is communicated with the through hole 111, the water outlet 114 is fixedly connected with the liquid return mechanism 60, and a filter screen 115 is arranged in the water outlet 114, so that dust can be prevented from flowing into the water tank.
The liquid feeding mechanism 50 includes a first water pump 51 and a water feeding pipe 52.
The liquid returning mechanism 60 includes a second water pump 61 and a water outlet pipe 62.
The left side and the right side of the second housing 33 are symmetrically provided with two handles 331, the top end of the second housing 33 is provided with a control box 332, the control box 332 is electrically connected with the first driving motor 22 and the second driving motor 32, and the control box 332 is also electrically connected with a power line.
The invention relates to a hand-held concrete core drilling machine, when in use, a base 10 is placed at a core drilling position, a lifting device 30 is arranged on an installation seat 121, the lifting device 30 is controlled by a control box 332 to drive a core drilling and coring device 20 to move up and down so as to perform core drilling and coring on concrete, when the core drilling and coring device 20 drills downwards, a bottom plate 11 is driven by a pressing spring 14 to move downwards so as to enable a sealing disc 113 to be tightly attached to the concrete, water flow overflow is prevented, a splash-proof pipe 112 is arranged on the bottom plate 11, cooling water cannot be thrown to the body of surrounding workers, the cooling water flows out of the core drilling and coring device 20 through a liquid return mechanism 60 and returns to a water tank 40, so that the problem of wasting water resources is solved, a sucking disc 234 is arranged in a core pipe 231, when the core drilling and coring device 20 needs core drilling, the core material is adsorbed on the core material through the sucking disc 234 so as to be taken out from the drilled holes, the sucking disc 234 is separated with the core material through the water pump water spray, prevents that the core material card from in drilling, when the core device 20 of driling moved upwards simultaneously for sealed dish 113 with mix earth separation, conveniently drill once more and get the core work, simplify the process of getting the core material, increased and got core efficiency, rational in infrastructure, easy operation is suitable for the popularization.
The above description is only about the preferred embodiment of the present invention, but it should not be understood as limiting the claims, and the present invention may be modified in other structures, not limited to the above structures. In general, all changes which come within the scope of the invention as defined by the independent claims are intended to be embraced therein.
Claims (7)
1. A hand-held concrete drilling and coring machine is characterized by comprising a base (10), a drilling and coring device (20), a lifting device (30), a water tank (40), a liquid feeding mechanism (50) and a liquid returning mechanism (60); base (10) include a bottom plate (11), two supporting seats (12), two guide bars (13) and two springs (14), bottom plate (11) middle part be equipped with a through-hole (111), through-hole (111) and drilling coring device (20) coaxial line set up, be equipped with a splashproof pipe (112) at bottom plate (11) up end, bottom plate (11) lower extreme face is equipped with a sealed dish (113), through-hole (111), splashproof pipe (112) and sealed dish (113) coaxial line set up, bottom plate (11) gliding setting from top to bottom be inboard at two supporting seats (12), two supporting plate (12) up end middle parts are equipped with a mount pad (121), two guide bars (13) vertical setting at bottom plate (11) up end, two guide bars (13) and two supporting seats (12) all set up about the axis symmetry of through-hole (111), the drilling coring device (20) is connected with the two guide rods (13) in a sliding way, the two springs (14) are respectively sleeved on the two guide rods (13), one ends of the two springs (14) are fixedly connected with the upper end surface of the bottom plate (11), the other ends of the two springs (14) are fixedly connected with the drilling coring device (20), the lifting device (30) is used for driving the drilling coring device (20) to move up and down so as to drill and core the concrete, the drilling coring device (20) is used for driving the bottom plate (11) to move downwards through the pressing spring (14) when drilling downwards so as to enable the sealing disc (113) to be tightly attached to concrete, the liquid feeding mechanism (50) is used for feeding cooling water in the water tank (40) into the drilling and coring device (20), the liquid returning mechanism (60) is used for returning the cooling water flowing out of the drilling coring device (20) to the water tank (40).
2. The hand-held concrete core drilling and coring machine as claimed in claim 1, wherein the core drilling and coring device (20) comprises a first housing (21), a first driving motor (22) and a drilling tool (23), the first housing (21) is arranged between the base (10) and the lifting device (30), two connecting rods (211) are arranged on the peripheral wall of the first housing (21), the two connecting rods (211) are symmetrically arranged on the left side and the right side of the first housing (21), one end of each of the two connecting rods (211) is fixedly connected with the first housing (21), the other end of each of the two connecting rods (211) is provided with a lug (212), the lug (212) is slidably connected with the guide rod (13), the lower end face of the lug (212) is fixedly connected with the spring (14), the first driving motor (22) is arranged inside the first housing, the drilling tool (23) comprises a core pipe (231) and a drilling bit (232), core pipe (231) top middle part be equipped with a driven shaft (233), first driving motor (22) are used for driving driven shaft (233) and rotate, driven shaft (233) on be provided with liquid feeding mechanism (50), core pipe (231) in be equipped with a sucking disc (234), sucking disc (234) and driven shaft (233) communicate with each other and be used for dispersing the cooling water that liquid feeding mechanism (50) flowed into to core pipe (231) inner wall on, drilling coring device (20) be used for adsorbing the core material and taking out the core material through sucking disc (234), guide bar (13) top be equipped with a dog (131), dog (131) be used for drilling device (20) rebound drive lug (212) and dog (131) contact for sealed dish (113) with mix earth separation.
3. The hand-held concrete core drilling and coring machine as claimed in claim 1, wherein the lifting device (30) comprises a top seat (31), a second driving motor (32), a second casing (33), a driving gear (34), two driven gears (35) and two vertically arranged screws (36), a first cavity (311) is arranged inside the top seat (31), the driving gear (34) and the two driven gears (35) are both arranged in the first cavity (311), the second casing (33) is arranged in the middle of the upper end surface of the top seat (31), the second driving motor (32) is arranged inside the second casing (33), an output shaft (321) of the second driving motor (32) penetrates through the first cavity (311) and is fixedly connected with the driving gear (34) for driving the driving gear (34) to rotate, and the driving gear (34) is meshed with the two driven gears (35), two driven gear (35) symmetry set up the left and right sides at driving gear (34), screw rod (36) one end and mount pad (121) rotation of two vertical settings be connected, screw rod (36) other end of two vertical settings penetrate first cavity (311) respectively with two driven gear (35) middle part fixed connection, lug (212) on be equipped with a screw hole, lug (212) and screw rod (36) threaded connection.
4. The hand-held concrete core drilling machine according to claim 1, wherein a water outlet (114) is formed in the side face of the bottom plate (11), the water outlet (114) is communicated with the through hole (111), the water outlet (114) is fixedly connected with the liquid returning mechanism (60), and a filter screen (115) is arranged in the water outlet (114).
5. A hand-held concrete core drilling machine according to claim 1, characterized in that said liquid delivery mechanism (50) comprises a first water pump (51) and a water delivery pipe (52).
6. A hand-held concrete core drilling machine according to claim 1, characterized in that said liquid returning mechanism (60) comprises a second water pump (61) and a water outlet pipe (62).
7. The hand-held concrete core drilling and coring machine as claimed in claim 3, wherein the second casing (33) is symmetrically provided with two handles (331) at left and right sides, the top end of the second casing (33) is provided with a control box (332), the control box (332) is electrically connected with the first driving motor (22) and the second driving motor (32), and the control box (332) is further electrically connected with a power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110503495.XA CN113153197A (en) | 2021-05-10 | 2021-05-10 | Hand-held type concrete drilling core machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110503495.XA CN113153197A (en) | 2021-05-10 | 2021-05-10 | Hand-held type concrete drilling core machine |
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| Publication Number | Publication Date |
|---|---|
| CN113153197A true CN113153197A (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110503495.XA Pending CN113153197A (en) | 2021-05-10 | 2021-05-10 | Hand-held type concrete drilling core machine |
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| CN (1) | CN113153197A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166560A (en) * | 2021-12-13 | 2022-03-11 | 韦玲利 | Sampling device and sampling method for geological exploration |
| CN114961612A (en) * | 2022-06-09 | 2022-08-30 | 西藏电建成勘院工程有限公司 | A coring device for geological exploration |
| CN115306334A (en) * | 2022-08-09 | 2022-11-08 | 杭州百控实业有限公司 | Handheld two-speed drilling and core-drilling machine |
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