CN116512436A - Building construction wall surface drilling device convenient for taking out drill core - Google Patents
Building construction wall surface drilling device convenient for taking out drill core Download PDFInfo
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- CN116512436A CN116512436A CN202310552318.XA CN202310552318A CN116512436A CN 116512436 A CN116512436 A CN 116512436A CN 202310552318 A CN202310552318 A CN 202310552318A CN 116512436 A CN116512436 A CN 116512436A
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- 238000009435 building construction Methods 0.000 title claims abstract description 16
- 238000005553 drilling Methods 0.000 title claims description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 29
- 239000000498 cooling water Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012634 fragment Substances 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
- 239000003973 paint Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B28D1/146—Tools therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a building construction wall surface driller convenient for taking out a drill core, which comprises a driller body, wherein a driving motor is arranged on the driller body, the output end of the driving motor is connected with a threaded mounting head through gear transmission, a drill bit is connected onto the threaded mounting head through threads, a threaded screw rod is arranged in the drill bit and the threaded mounting head, one end of the threaded screw rod is provided with a repeatable expansion screw, one side of the driller body is connected with a water collecting sleeve through a telescopic sleeve.
Description
Technical Field
The invention relates to the technical field related to building construction drilling, in particular to a building construction wall surface drilling device convenient for taking out a drill core.
Background
In the process of building construction and decoration, in order to install electric appliances such as an air conditioner, a range hood and the like at a later stage, holes are drilled on a wall, and the traditional drilling mode adopts a handheld water drill to carry out drilling operation.
The traditional water turns weight heavier, the mounting hole at air conditioner or range hood is in wall eminence, the demand on physical strength is higher when drilling, and be difficult to align in the vibrations of high strength drilling position, the drill bit takes place the skew easily, the straightness that hangs down of drilling is also difficult to guarantee, consequently, the rig of being convenient for fix on the wall has appeared some improvements, can fix the rig on the wall through expansion bolts, can have reduced physical demands, avoid the skew, but also can leave the bolt hole on the wall, the pleasing to the eye, in addition, can adopt the hollow drill bit of diameter great usually when boring the macropore, will leave the drill core in the drill bit like this, the drill core is difficult to take out from the drill bit, will influence the follow-up use, chinese patent CN202121312562.1 a wall drilling machine for construction adopts the mode of installing the spiral in the drill bit inside, but the drill bit is got down in reality and is a monoblock cylindrical drill core, the texture is hard to break, can't be discharged through the spiral.
Disclosure of Invention
The invention aims to provide a building construction wall surface driller convenient for taking out a drill core, so as to solve the problems that the traditional drilling machine is easy to deviate and the drill core is difficult to take out.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a construction wall drilling ware convenient to take out drill core, includes adjustable tripod, through bolt fixedly connected with mount pad on the adjustable tripod, the welding has the advance and retreat guide rail on the mount pad, advance and retreat guide rail is last to have the rig fuselage through guide rail adapter sleeve swing joint, be provided with driving motor on the rig fuselage, the driving motor output is connected with the screw thread installation head through gear drive, be provided with the drill bit through threaded connection on the screw thread installation head, be provided with the screw thread lead screw in drill bit and the screw thread installation head, screw thread lead screw one end is provided with repeatable expansion screw, screw thread lead screw one end fixedly connected with second rotates the hand wheel, rig fuselage rear portion is provided with screw-nut, screw-nut fixedly connected with third rotates the hand wheel, rig fuselage one side is connected with the water collection sleeve through telescopic sleeve, the water collection sleeve cover is established outside the drill bit, screw thread installation head rear portion below is provided with the water supply connector.
Furthermore, a linear rack is machined on the advance and retreat guide rail, an advance and retreat gear is movably connected below the guide rail connecting sleeve, the advance and retreat gear is meshed with the linear rack, and a first rotating hand wheel is fixedly connected to one side of the advance and retreat gear, so that accurate drilling feeding can be realized.
Further, the driving motor output is fixedly connected with a first gear through a key slot, the first gear is meshed with a second gear, one side of the second gear is fixedly connected with a third gear, the third gear is meshed with a fourth gear, the fourth gear is meshed with a fifth gear, one side of the fifth gear is fixedly connected with a threaded mounting head, through holes for the threaded screw rod to pass through are formed in the threaded mounting head and the threaded mounting head, and therefore the motor and a drill bit are not coaxial any more, and the threaded screw rod can be mounted.
Further, the repeatable expansion screw comprises a thread groove, one end of the thread screw is provided with the thread groove, the thread groove is internally provided with a thread pull rod through threaded connection, one end of the thread pull rod is fixedly connected with an expansion nut, the expansion nut is smoothly and gradually thickened at the tail end of the thread pull rod, a rotation stopping cross blade is processed on the plane of one end of the expansion nut, the tail end of the thread screw is provided with an elastic sleeve through a rotary connecting block movably connected, and the tail end of the elastic sleeve is provided with the expansion groove through cutting and processing, so that a drilling machine can be fixed on a wall through the repeatable expansion screw, and the occurrence of offset is avoided.
Further, the thread direction of the thread pull rod is consistent with the thread direction of the thread screw rod, and the front end of the thread screw rod protrudes out of the drill bit, so that the thread screw rod can be prevented from being pulled tightly due to the fact that the thread screw rod rotates together when the third rotation hand wheel is rotated to pull the thread screw rod tightly.
Further, the telescopic sleeve is divided into three sections, the three sections are nested in sequence and are convenient to stretch, a pressure spring is arranged between each two sections, and the water collecting sleeve can be pressed on a wall through the elasticity of the pressure spring to realize sealing.
Further, the diameter of the water collecting sleeve is larger than that of the drill bit, the rear part of the water collecting sleeve is provided with a closing-in opening slightly larger than that of the closing-in drill bit, the front part of the water collecting sleeve is provided with a sealing groove, a sealing rubber ring is inlaid in the sealing groove, the sealing rubber ring protrudes out of the sealing groove by 1cm, the bottom of the water collecting sleeve is provided with a water outlet connector, so that cooling water of the drill bit cannot flow out of the water collecting sleeve, and the cooling water can flow out of the water outlet connector to be collected, and the wall is prevented from being polluted by sewage.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the adjustable tripod and the advancing and retreating guide rail, a heavy drilling machine can be arranged on the adjustable tripod without manually holding a drill, so that the physical consumption is reduced, and the uniform feeding can be realized through the shaking of the first rotating hand wheel, so that the operation is simple and the feeding is accurate;
2. according to the invention, through the arrangement of the threaded screw rod and the repeatable expansion screw, a positioning hole is drilled at the position needing to be drilled before drilling, and then the repeatable expansion screw is connected and fixed with the positioning hole, so that the drilling machine can not deviate in any way due to the positioning of the positioning hole during drilling, the drilling position is accurately controllable, meanwhile, a drill core can be hung on the repeatable expansion screw after the drilling is finished, at the moment, the threaded screw rod is rotated to enable the drill core to be ejected out of the drill bit by the threaded screw rod, the repeatable expansion screw can be conveniently unlocked and the drill core can be taken out, and the pre-drilled positioning hole is formed in the drill core, unlike the traditional positionable drilling machine which is formed in other positions of a wall, and the attractive appearance and the integrity of the wall are not affected;
3. according to the invention, through the arrangement of the water collecting sleeve, after the water collecting sleeve is positioned before drilling, the water collecting sleeve can be pressed around the drilling on the wall under the pushing of the elastic force of the telescopic sleeve, and the sealing rubber ring is arranged on the water collecting sleeve, so that cooling water can be prevented from flowing downwards along the wall during drilling, the phenomenon that the cooling water mixed with wall brick concrete fragments pollutes wall paint is avoided, and the cooling water is blocked by the water collecting sleeve and flows out of the water outlet connector to facilitate the collection of a connecting pipeline.
Drawings
FIG. 1 is a schematic view of an adjustable tripod according to the present invention;
FIG. 2 is a schematic view of the body structure of the drilling machine of the present invention;
FIG. 3 is a schematic side view of the body of the drill of the present invention;
FIG. 4 is a schematic view of the structure of the advancing and retreating guide rail of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
FIG. 6 is a schematic view of a gear assembly according to the present invention;
FIG. 7 is a schematic view of the structure of a repeatable expansion screw of the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7B according to the present invention;
fig. 9 is a schematic cross-sectional view of a water collection sleeve of the present invention.
Reference numerals in the drawings: 1. an adjustable tripod; 2. a mounting base; 3. advancing and retreating guide rails; 4. the guide rail connecting sleeve; 5. a drill body; 6. a linear rack; 7. a driving and reversing gear; 8. a first rotating hand wheel; 9. a driving motor; 10. a first gear; 11. a second gear; 12. a third gear; 13. a fourth gear; 14. a fifth gear; 15. a threaded mounting head; 16. a drill bit; 17. a threaded screw rod; 18. a repeatable expansion screw; 1801. a thread groove; 1802. a threaded pull rod; 1803. expanding the nut; 1804. a rotation-stopping cross blade; 1805. rotating the connecting block; 1806. an elastic sleeve; 1807. an expansion groove; 19. the second hand wheel is rotated; 20. a screw nut; 21. thirdly, rotating a hand wheel; 22. a telescoping sleeve; 2201. a pressure spring; 23. a water collection sleeve; 24. sealing grooves; 25. sealing the rubber ring; 26. a water outlet connector; 27. and a water feeding connector.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides the following schemes:
the utility model provides a building construction wall hole puncher convenient to take out drill core, including adjustable tripod 1, fixedly connected with mount pad 2 through the bolt on adjustable tripod 1, the welding has advance and retreat guide rail 3 on the mount pad 2, advance and retreat guide rail 3 is last to have rig fuselage 5 through guide rail adapter sleeve 4 swing joint, advance and retreat guide rail 3 is last to be processed straight line rack 6, advance and retreat gear 7 is connected with advance and retreat gear 7 below guide rail adapter sleeve 4 swing joint, advance and retreat gear 7 and straight line rack 6 intermesh, advance and retreat gear 7 one side fixedly connected with first rotation hand wheel 8, during drilling, can rotate first rotation hand wheel 8, thereby drive advance and retreat gear 7 rotation, advance and retreat gear 7 and straight line rack 6 meshing, rig fuselage 5 just can reciprocate along advance and retreat guide rail 3 in this way, realize controllable accurate feeding, be convenient for regulate and control drilling depth;
the drilling machine comprises a drilling machine body 5, a driving motor 9, a first gear 10, a second gear 11, a third gear 13, a fourth gear 13, a fifth gear 14, a threaded mounting head 15, a through hole for a threaded screw rod 17 to pass through, a first gear 10, a second gear 11, a third gear 13, a fourth gear 14, a drill bit 16 and a drill hole, wherein the driving motor 9 is arranged on the drilling machine body 5, the output end of the driving motor 9 is connected with the threaded mounting head 15 through gear transmission, the output end of the driving motor 9 is fixedly connected with the first gear 10 through a key slot, the second gear 11 is meshed with the first gear 10, the third gear 12 is fixedly connected with the second gear 11, the third gear 13 is fixedly connected with the third gear 12, the fourth gear 13 is meshed with the third gear 13, the fourth gear 13 is meshed with the fourth gear 13, the fifth gear 14 is meshed with the fourth gear 13, the through holes for the threaded mounting head 15 and the threaded screw rod 17 are formed in the threaded mounting head 15, and the drill bit 16 is driven to rotate;
the screw mounting head 15 is provided with a drill bit 16 through screw connection, the drill bit 16 and the screw mounting head 15 are internally provided with a screw thread screw rod 17, one end of the screw thread screw rod 17 is provided with a repeatable expansion screw 18, the repeatable expansion screw 18 comprises a screw thread groove 1801, one end of the screw thread screw rod 17 is provided with a screw thread groove 1801, the screw thread groove 1801 is internally provided with a screw thread pull rod 1802 through screw thread connection, one end of the screw thread pull rod 1802 is fixedly connected with an expansion nut 1803, the expansion nut 1803 is smoothly and gradually thickened at the tail end of the screw thread pull rod 1802, one end plane of the expansion nut 1803 is provided with a rotation stopping cross blade 1804, the tail end of the screw thread screw rod 17 is movably connected with an elastic sleeve 1806 through a rotation connecting block 1805, the tail end of the elastic sleeve 1806 is cut and processed with an expansion groove 1807, the repeatable expansion screw 18 is aligned with a positioning hole during drilling, then the repeatable expansion screw 18 is extended into the positioning hole through the cooperation of the screw thread screw rod 17 and the screw rod nut 20, then the expanding nut 1803 on the repeatable expansion screw 18 is abutted against the bottom of the positioning hole, at this time, the rotation stopping cross blade 1804 at one end of the expanding nut 1803 is tightly contacted with the bottom of the positioning hole, friction is increased, the threaded pull rod 1802 is not easy to rotate, then along with the rotation of the second rotating hand wheel 19 and the threaded screw 17, the threaded groove 1801 at the tail end of the threaded screw 17 is matched with the threaded pull rod 1802 through threads, the threaded pull rod 1802 is pulled into the threaded groove 1801, the elastic sleeve 1806 is pushed outwards, the elastic sleeve 1806 is abutted against the expanding nut 1803, the elastic sleeve 1806 is expanded along the expanding groove 1807 to elastically deform, the elastic sleeve 1806 is positioned Kong Dusi, the repeatable expansion screw 18 is clamped in the positioning hole, and when the second rotating hand wheel 19 and the threaded screw 17 are continuously rotated, the elastic sleeve 1806 and the threaded screw 17 can relatively rotate through the rotating connecting block 1805, so that the elastic sleeve 1806 cannot rotate, the drill body 5 can be fixed on a wall, and deflection cannot occur during drilling;
the screw thread direction of the screw thread pull rod 1802 is consistent with the screw thread direction of the screw thread screw rod 17, and the front end of the screw thread screw rod 17 protrudes out of the drill bit 16, so that when the third rotating hand wheel 21 is rotated clockwise, the screw thread screw rod 17 is driven to rotate clockwise, the screw thread screw rod 17 is rotated clockwise to enable the repeatable expansion screw 18 to be connected with the positioning hole more tightly, the screw thread screw rod 17 is difficult to rotate, the repeatable expansion screw 18 can be pulled towards the inside of the drill bit 16 through the cooperation of the screw rod nut 20 and the screw thread screw rod 17, and the front end of the screw thread screw rod 17 protrudes out of the drill bit 16, so that the repeatable expansion screw 18 can be fixed conveniently;
the second rotating hand wheel 19 is fixedly connected to one end of the threaded screw rod 17, the screw rod nut 20 is arranged at the rear portion of the drill body 5, the third rotating hand wheel 21 is fixedly connected to the screw rod nut 20, the water collecting sleeve 23 is connected to one side of the drill body 5 through the telescopic sleeve 22, the water collecting sleeve 23 is sleeved outside the drill bit 16, the upper water connector 27 is arranged below the rear portion of the threaded mounting head 15, the diameter of the water collecting sleeve 23 is larger than that of the drill bit 16, the rear portion of the water collecting sleeve 23 is provided with a closing-in opening slightly larger than that of the closing-in drill bit 16, the front portion of the water collecting sleeve 23 is provided with the sealing groove 24, the sealing rubber ring 25 is inlaid in the sealing groove 24, the sealing rubber ring 25 protrudes out of the sealing groove 241cm, the water collecting sleeve 23 is provided with the water outlet connector 26, the telescopic sleeve 22 is divided into three sections, the three sections are sequentially nested and are convenient to stretch, the pressure spring 2201 is arranged between each section, each section of the telescopic sleeve 22 shows an extending trend under the pushing of the pressure spring 2201, thereby the water collecting sleeve 23 is pressed on a wall, the sealing rubber ring 25 is inlaid in the sealing groove 24 in the front portion of the water collecting sleeve 23, the sealing groove 25, the sealing rubber ring 25 can be sealed between the sealing rubber ring and the sealing rubber ring can be prevented from flowing down along the water collecting water connector 23, the water collecting water and the water can flow along the water collecting sleeve 23, the water cooling water can flow along the water collecting groove 23, and the water can be cooled down along the water hole and the water collecting groove 23, and the water can be cooled down along the water and the water connector 23, and can be cooled down.
Working principle: when the construction wall surface driller convenient for taking out the drill core is used, firstly, a positioning hole with the diameter identical to that of the repeatable expansion screw 18 is drilled at the position needing to be drilled on the wall, then, the mounting seat 2 on the advancing and retreating guide rail 3 is fixedly arranged on the adjustable tripod 1 through bolts, the proper adjustable tripod 1 can be flexibly selected according to the height required to drill, the adjustable tripod 1 which is used as the prior art and widely applied can firmly support the heavy driller body 5, and the height can be conveniently and freely adjusted, so that the repeatable expansion screw 18 is aligned with the positioning hole, then, the second rotating hand wheel 19 is rotated clockwise, the repeatable expansion screw 18 stretches into the positioning hole through the cooperation of the threaded screw 17 and the screw nut 20, then, the expansion nut 1803 on the repeatable expansion screw 18 is abutted against the bottom of the positioning hole, at this time, the rotation stopping cross blade 1804 at one end of the expansion nut 1803 is tightly contacted with the bottom of the positioning hole, so that friction force is increased, the threaded pull rod 1802 is not easy to rotate, then, along with the rotation of the second rotation hand wheel 19 and the threaded screw 17, the threaded groove 1801 at the tail end of the threaded screw 17 is in threaded fit with the threaded pull rod 1802, so that the threaded pull rod 1802 is pulled into the threaded groove 1801, the elastic sleeve 1806 is pushed outwards, the elastic sleeve 1806 is abutted against the expansion nut 1803, the elastic sleeve 1806 is expanded along the expansion groove 1807 to elastically deform, the elastic sleeve 1806 is positioned Kong Dusi, the repeatable expansion screw 18 is clamped in the positioning hole, so that when the second rotation hand wheel 19 and the threaded screw 17 are continuously rotated, the elastic sleeve 1806 and the threaded screw 17 are relatively rotated through the rotation of the rotation connecting block 1805, so that the elastic sleeve 1806 cannot rotate, so that the drill body 5 is fixed on the wall and cannot deviate during drilling;
then, a power supply can be connected to start the driving motor 9, so that the driving motor 9 drives the first gear 10 to rotate, the first gear 10 drives the second gear 11 meshed with the first gear 10 to rotate, the second gear 11 drives the third gear 12 fixedly connected with the second gear 11 to rotate, the third gear 12 drives the fourth gear 13 meshed with the third gear 12 to rotate, the fourth gear 13 drives the fifth gear 14 meshed with the fourth gear 13 to rotate, and the drill bit 16 can be fixedly arranged on the fifth gear 14 through the threaded mounting head 15, so that the drill bit 16 is driven to rotate to drill holes;
the water supply connector 27 and the water tap at the rear part of the threaded mounting head 15 can be connected through a pipeline during drilling, so that water can enter the drill bit 16 through the hole in the threaded mounting head 15 for cooling during drilling, and the drill bit 16 is prevented from being worn;
when drilling, the first rotary hand wheel 8 can be rotated so as to drive the advance and retreat gear 7 to rotate, and the advance and retreat gear 7 is meshed with the linear rack 6, so that the drilling machine body 5 can move back and forth along the advance and retreat guide rail 3, controllable accurate feeding is realized, and the drilling depth is convenient to regulate and control;
the third rotating hand wheel 21 can be rotated while the drilling depth is regulated, so that the drill bit 16 is pulled to the wall through the cooperation of the screw nut 20 and the screw 17, the feeding of the drill bit 16 can be realized, the telescopic sleeve 22 presses the water collecting sleeve 23 on the wall under the action of the pressure spring 2201, the sealing rubber ring 25 is embedded in the sealing groove 24 at the front part of the water collecting sleeve 23, the sealing rubber ring 25 can realize sealing between the wall and the water collecting sleeve 23, smoke dust and cooling water mixed with drilling slag can be prevented from flowing down along the wall during drilling, the cooling water is gathered in the water collecting sleeve 23 and flows out along the water outlet connector 26, and the water outlet connector 26 can be connected with a water pipe, so that waste water is conveniently collected;
after the drilling is completed, the cylindrical drill core is difficult to take out, at this time, the second rotating hand wheel 19 can be fixed, the third rotating hand wheel 21 can be reversely rotated, the threaded screw rod 17 is forward through the cooperation of the screw rod nut 20 and the threaded screw rod 17, the drill core is pushed out of the drill bit 16, then the drill core can be fixed, then the second rotating hand wheel 19 is reversely rotated, the threaded pull rod 1802 and the threaded screw rod 17 are outwards extended through the threaded cooperation, the elastic sleeve 1806 can be separated from the expansion nut 1803 under the pulling of the threaded screw rod 17, the elastic sleeve 1806 can restore the original diameter, the repeatable expansion screw 18 can be separated from the positioning hole, and the drill core can be taken down, so that the building construction wall surface drill convenient for taking out the drill core is completed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Building construction wall surface driller convenient to take out drill core, including adjustable tripod (1), its characterized in that: the adjustable tripod is characterized in that the adjustable tripod is fixedly connected with a mounting seat (2) through a bolt, a driving and reversing guide rail (3) is welded on the mounting seat (2), a drilling machine body (5) is movably connected on the driving and reversing guide rail (3) through a guide rail connecting sleeve (4), a driving motor (9) is arranged on the drilling machine body (5), an output end of the driving motor (9) is connected with a threaded mounting head (15) through a gear transmission, a drill bit (16) is connected on the threaded mounting head (15) through a thread, a threaded screw (17) is arranged in the drill bit (16) and the threaded mounting head (15), a repeatable expansion screw (18) is arranged at one end of the threaded screw (17), a second rotating hand wheel (19) is fixedly connected at one end of the threaded screw (17), a screw nut (20) is arranged at the rear part of the drilling machine body (5), a third rotating hand wheel (21) is fixedly connected on one side of the drilling machine body (5), a water collecting sleeve (23) is connected with a telescopic sleeve (22), and the water collecting sleeve (23) is sleeved under the drill bit (16) and the thread of the drill bit (27).
2. A wall drilling device for building construction for facilitating the removal of a drill core according to claim 1, wherein: the linear rack (6) is machined on the advance and retreat guide rail (3), the advance and retreat gear (7) is movably connected below the guide rail connecting sleeve (4), the advance and retreat gear (7) is meshed with the linear rack (6), and a first rotating hand wheel (8) is fixedly connected to one side of the advance and retreat gear (7).
3. A wall drilling device for building construction for facilitating the removal of a drill core according to claim 1, wherein: the output end of the driving motor (9) is fixedly connected with a first gear (10) through a key groove, the first gear (10) is meshed with a second gear (11), one side of the second gear (11) is fixedly connected with a third gear (12), the third gear (12) is meshed with a fourth gear (13), the fourth gear (13) is meshed with a fifth gear (14), one side of the fifth gear (14) is fixedly connected with a threaded mounting head (15), and through holes for a threaded screw rod (17) to pass through are formed in the threaded mounting head (15) and the threaded mounting head (15).
4. A wall drilling device for building construction for facilitating the removal of a drill core according to claim 1, wherein: the repeatable expansion screw (18) comprises a thread groove (1801), a thread groove (1801) is formed in one end of a thread screw (17), a thread pull rod (1802) is connected in the thread groove (1801) through threads, an expansion nut (1803) is fixedly connected to one end of the thread pull rod (1802), the expansion nut (1803) is smoothly and gradually thickened at the tail end of the thread pull rod (1802), a rotation stopping cross blade (1804) is formed in one end plane of the expansion nut (1803), an elastic sleeve (1806) is movably connected to the tail end of the thread screw (17) through a rotating connecting block (1805), and an expansion groove (1807) is formed in the tail end of the elastic sleeve (1806) in a cutting mode.
5. A wall drilling device for building construction for facilitating the removal of a drill core according to claim 4, wherein: the thread direction of the thread pull rod (1802) is consistent with the thread direction of the thread lead screw (17), and the front end of the thread lead screw (17) protrudes out of the drill bit (16).
6. A wall drilling device for building construction for facilitating the removal of a drill core according to claim 1, wherein: the telescopic sleeve (22) is divided into three sections, the three sections are nested in sequence to facilitate the telescopic operation, and a pressure spring (2201) is arranged between each two sections.
7. A wall drilling device for building construction for facilitating the removal of a drill core according to claim 1, wherein: the diameter of the water collecting sleeve (23) is larger than that of the drill bit (16), a closing-in opening slightly larger than that of the closing-in drill bit (16) is arranged at the rear of the water collecting sleeve (23), a sealing groove (24) is formed in the front of the water collecting sleeve (23), a sealing rubber ring (25) is embedded in the sealing groove (24), the sealing rubber ring (25) protrudes out of the sealing groove (24) by 1cm, and a water outlet connector (26) is arranged at the bottom of the water collecting sleeve (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310552318.XA CN116512436A (en) | 2023-05-17 | 2023-05-17 | Building construction wall surface drilling device convenient for taking out drill core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310552318.XA CN116512436A (en) | 2023-05-17 | 2023-05-17 | Building construction wall surface drilling device convenient for taking out drill core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116512436A true CN116512436A (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310552318.XA Withdrawn CN116512436A (en) | 2023-05-17 | 2023-05-17 | Building construction wall surface drilling device convenient for taking out drill core |
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| CN (1) | CN116512436A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119458630A (en) * | 2025-01-15 | 2025-02-18 | 临汾市华林华鑫建筑工程有限公司 | A punching device for interior decoration |
-
2023
- 2023-05-17 CN CN202310552318.XA patent/CN116512436A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119458630A (en) * | 2025-01-15 | 2025-02-18 | 临汾市华林华鑫建筑工程有限公司 | A punching device for interior decoration |
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Application publication date: 20230801 |
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