CN110171068A - Top beam plate drilling device for building - Google Patents

Top beam plate drilling device for building Download PDF

Info

Publication number
CN110171068A
CN110171068A CN201910467198.7A CN201910467198A CN110171068A CN 110171068 A CN110171068 A CN 110171068A CN 201910467198 A CN201910467198 A CN 201910467198A CN 110171068 A CN110171068 A CN 110171068A
Authority
CN
China
Prior art keywords
turntable
shell
building
drilling
bar
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.)
Granted
Application number
CN201910467198.7A
Other languages
Chinese (zh)
Other versions
CN110171068B (en
Inventor
王和平
丁小建
宗青
虞小芳
景俊进
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Suzhong Construction Group Co Ltd
Original Assignee
Jiangsu Suzhong Construction Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Suzhong Construction Group Co Ltd filed Critical Jiangsu Suzhong Construction Group Co Ltd
Priority to CN201910467198.7A priority Critical patent/CN110171068B/en
Publication of CN110171068A publication Critical patent/CN110171068A/en
Application granted granted Critical
Publication of CN110171068B publication Critical patent/CN110171068B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/14Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/14Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
    • B28D1/146Tools therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D7/00Accessories specially adapted for use with machines or devices of the preceding groups

Abstract

The present invention relates to top beam plate drilling device for building, the problem of current top plate drilling of effective solution is inconvenient, low efficiency, low precision;The technical solution of solution includes vertical bar, the upper end of vertical bar is equipped with a horizontal turntable, and turntable is equipped with drilling equipment, and drilling equipment is radially movable, indexing positioning device is installed, indexing positioning, which is gone to, can make turntable and drilling equipment rotate fixed angle every time below turntable;The present invention can be applicable in the boring requirement of various distribution diameters and a variety of quantity, and adaptable, drilling operation is simple, and borehole accuracy is high.

Description

Top beam plate drilling device for building
Technical field
The present invention relates to the realm of building construction, top beam plate drilling device specifically for building.
Background technique
Furred ceiling engineering is one of decorating structure most commonly seen in interior decoration, and when furred ceiling needs to hang in roof punching installation Top or other decorations;At present when roof carries out drilling operation, installation scaffold or double ladder first, construction personnel ascends a height progress Drilling operation needs to face upward head when punching for a long time and lifts wall work, and arm and neck are easy to ache, and construction personnel is difficult to relax with one kind It takes stable posture to be punched, the position precision and quality of punching are just difficult to ensure, when punching also needs at least one people to exist The back works such as means of delivery are responsible in lower section, and movement is very inconvenient on scaffold or double ladder, there is the danger fallen, In addition scaffold and double ladder volume are larger, mobile inconvenient;Although there are some top plate auxiliary bore hole devices at present, generally all It can only beat an individual hole, and some biggish furred ceilings need multiple holes of circumference uniform distribution to carry out the installation of lamp holder, it is this Device, which often makes a hole, just needs primary mobile and positioning, very troublesome, especially in high-volume same specification decoration construction, to applying Work efficiency rate influence it is bigger, and repeatedly running fix it is difficult to ensure that position precision between each hole;In addition, these devices are general It is fed with the power source drives drill bit such as motor, and needs construction personnel according to the feedback of drill bit resistance to drill bit in boring work It retreats and feed speed is adjusted, in case the drill bit that crumbles, shuts off this feedback using power source drives such as motors.
Summary of the invention
For above situation, for the defect for overcoming the prior art, the present invention provides top beam plate drilling devices for building, have Effect solves the problem of current top plate drilling inconvenience, low efficiency, low precision.
Its technical solution solved is that top beam plate drilling device for building, including vertical bar, the upper end of vertical bar are equipped with one Horizontal turntable, the upper surface of turntable are equipped with the first shell of a vertical tubular, and first shell is provided with drilling machine, drilling machine bottom Tension spring is installed, the bottom of first shell is provided with a vertical plunger shaft and multiple circumference are equal between portion and first shell bottom Side hole of the cloth outside plunger shaft, multiple side holes are vertically arranged and bottom is communicated with the bottom of plunger shaft, installation in plunger shaft There is a piston, hydraulic oil is housed below piston, piston is connected with a piston rod, and the lower end of piston cylinder extends under turntable Side and be connected with drawstring, be mounted on a plunger in each side hole, the upper end of plunger protrude into first shell with drilling machine bottom Contact;The index dial for the annular that one is located at below turntable is installed, the upper surface of index dial is evenly distributed in multiple on vertical bar Radial slot, the lower surface of turntable are equipped with the second shell of a tubular, and an electromagnet and one are equipped in second shell A magnetic block below electromagnet, is equipped with pressure spring and magnetic block can move up and down, electromagnetism between electromagnet and magnetic block Iron is connected with power supply and electro-magnet switch, and first conductor block is fixed on electromagnet, is fixed with one second on magnetic block Conductor block, the second conductor block is column and lower end is stretched out outside second shell and contacted with dial, and the lower end of the second conductor block can block Into in radial slot;The lower section of turntable be equipped with can drive its rotate motor, the two poles of the earth of motor respectively with the first conductor block and second Conductor block is connected and is connected with power supply.
The present invention can be applicable in the boring requirement of various distribution diameters and a variety of quantity, and adaptable, drilling operation is simple, Borehole accuracy is high.
Detailed description of the invention
Fig. 1 is main view of the present invention.
Fig. 2 is front sectional view when invention uses.
Fig. 3 is the enlarged drawing of top half in Fig. 2.
Fig. 4 is the enlarged drawing of location A in Fig. 3.
Fig. 5 is the enlarged drawing of B location in Fig. 3.
Fig. 6 is B location enlarged drawing when the first conductor block and the second conductor block contact.
Fig. 7 is index dial top view.
Specific embodiment
Further description is made to a specific embodiment of the invention below in conjunction with attached drawing.
It is provided by Fig. 1 to Fig. 7, the present invention includes vertical bar 1, and the upper end of vertical bar 1 is equipped with a horizontal turntable 2, turntable 2 Upper surface be equipped with the first shell 3 of a vertical tubular, first shell 3 is provided with drilling machine 4,4 bottom of drilling machine and first shell Tension spring 5 is installed, the bottom of first shell 3 is provided with a vertical plunger shaft 6 and multiple circumference uniform distributions in work between 3 bottom of body The side hole 7 outside chamber 6 is filled in, multiple side holes 7 are vertically arranged and bottom is communicated with the bottom of plunger shaft 6, are equipped in plunger shaft 6 One piston 8 is equipped with hydraulic oil below piston 8, and 8 lower end of piston is connected with a piston rod 9, and the lower end of piston rod 9, which extends to, to be turned Below disk 2 and it is connected with drawstring 10, a plunger 11 is mounted in each side hole 7, first shell 3 is protruded into the upper end of plunger 11 It is interior to be contacted with 4 bottom of drilling machine;One index dial 12 for being located at the annular of the lower section of turntable 2 is installed on vertical bar 1, index dial 12 it is upper Surface perimeter is evenly equipped with multiple radial slots 13, and the lower surface of turntable 2 is equipped with the second shell 14 of a tubular, second shell 14 One electromagnet 15 and a magnetic block 16 being located at below electromagnet 15 are inside installed, between electromagnet 15 and magnetic block 16 Pressure spring 17 is installed and magnetic block 16 can move up and down, electromagnet 15 is connected with power supply and electro-magnet switch 18, on electromagnet 15 Be fixed with first conductor block 19, be fixed with second conductor block 20 on magnetic block 16, the second conductor block 20 be column and Lower end is stretched out outside second shell 14 to be contacted with dial, and the lower end of the second conductor block 20 can stick into radial slot 13;Under turntable 2 Side is equipped with the motor 21 that it can be driven to rotate, the two poles of the earth of motor 21 connected respectively with the first conductor block 19 and the second conductor block 20 and It is connected with power supply.
The conducting wire of motor 21 is wrapped on vertical bar 1 when to prevent turntable 2 from rotating, between the upper and lower every installation on the vertical bar 1 There are two metal dish 22, two metal dish 22 are connected with the two poles of the earth of motor 21 respectively, on the outer wall of second shell 14 between the upper and lower every There are two brush 23, two brushes 23 are connected with two conductor blocks respectively for installation, two brushes 23 respectively with two metal dish 22 Outer rim contact.
It has been fixedly and coaxially connected a first gear 24 below the turntable 2, has been engaged with one on the outside of first gear 24 Second gear 25, second gear 25 are driven by motor 21.
The threaded rod 26 and a nut 27 cooperated with threaded rod 26 of one radial direction are installed on the turntable 2, Nut 27 is fixed on turntable 2, and the outer end of threaded rod 26 is fixedly connected with first shell 3, and rotation threaded rod 26 can push first Shell 3 moves radially, and the radial sliding slot 28 moved left and right for piston rod 9 is provided on turntable 2.
The index dial 12 is equipped with multiple, and the quantity of the radial slot 13 on each index dial 12 is different, on vertical bar 1 Index dial 12 can be replaced.
A sleeve 29 is respectively connected with below each index dial 12, index dial 12 and sleeve 29 are diametrically divided into Two semi-circular portions are mounted on the screw 30 of a radial direction on 29 side wall of sleeve of every part, are provided with a radial direction on vertical bar 1 Tapped through hole 31, two parts of index dial 12, which can be fastened on vertical bar 1, forms complete index dial 12, then the screw of two sides 30 are screwed into tapped through hole 31 and are fixed.
2 unbalance stress run-off the straight of turntable when to prevent drilling machine 4 from drilling, be equipped on the turntable 2 one it is vertical About 2 center of circle central symmetry of turntable, the upper end of support column 32 is equipped with a rolling for support column 32, support column 32 and first shell 3 Pearl 33, ball 33 can reduce the resistance of support column 32 and roof when turntable 2 rotates.
The vertical bar 1 includes interior bar 34 and outer bar 35, and 34 coaxial sleeve of interior bar is in outer bar 35 and can slide up and down, outer bar 35 upper end is equipped with fastening screw 36.
The hound 37 of multiple circumference uniform distributions is hinged on the upper end side wall of the interior bar 34, under each hound 37 End is hinged with a support plate 38, and the lower surface of each support plate 338 is equipped with anti-slop serrations.
The center point of the upper surface of the turntable 2 is equipped with a laser lamp 39 irradiated straight up, and laser lamp 39 is used In positioning.
In the use of the present invention, adjusting drilling machine 4 according to the pitch circle diameter in the multiple holes for the circumference uniform distribution to be bored first Position, specific method is that rotary screwing thread bar 26 pushes first shell 3 mobile, makes distance of 4 drill bit of drilling machine apart from 2 center of circle of turntable Equal to the radius of distribution circle, the index dial 12 of identical quantity radial slot 13 is then had according to the selection of the quantity of drilling and is mounted on On vertical bar 1, since drilling hole amount is nearly all at 3 to 5, be equipped with 13 quantity of radial slot be 3,4, the indexing of 5 three kind of specification Disk 12 can meet use;The present apparatus is finally moved to the top beam Board position that needs to drill, passes through 39 centre of location position of laser lamp It sets, adjusts the height of vertical bar 1, contact the ball 33 of 32 upper end of drill bit and support column with raising-plate, it will be multiple after the completion of positioning Hound 37 struts, and vertical bar 1 is kept to stablize, and the support plate 38 of 37 lower end of hound can prevent diagonal brace while increasing bearing area The sliding of 37 lower end of bar.
The lower end of the drawstring 10 of the present apparatus, the control switch of drilling machine 4 and electro-magnet switch 18 are respectively positioned on the lower of vertical bar 1 Position, and the lower end of drawstring 10 is connected with a pull ring, facilitates worker operation.
It can start bore operation after the completion of installation positioning, when initial position, the lower end of the second conductor block 20 is sticked into wherein In one radial slot 13, the first conductor block 19 is separated with the second conductor block 20, and motor 21 does not start;Start the control of drilling machine 4 at this time System switch, drilling machine 4 start, and can prevent drilling machine 4 from rotating in first shell 3 by the structure of guide pad and guide groove;Drilling machine 4 opens After dynamic, drawstring 10 is pulled downward on by pull ring, drawstring 10 is moved down by piston rod 9 with piston 8, and piston 8 can be by piston Hydraulic oil is squeezed into multiple side holes 7 to push multiple plungers 11 to move up in chamber 6, and multiple plungers 11 push drilling machine 4 upward Movement drills, and the feedback of drilling machine 4 can be obtained in real time by the resistance of drawstring 10, to control the advance and retreat and feeding of drill bit Speed after the completion of drilling, unclamps drawstring 10, and drilling machine 4 declines under the action of tension spring 5, outside drill bit exit aperture;In boring procedure In, the other side of 32 energy supporting wheel 2 of support column prevents the reaction force of drilling from tilt turntable 2.
After boring what a hole, pressing electro-magnet switch 18 makes the closing of circuit of electromagnet 15, then electromagnet 15 is powered, electromagnetism Iron 15 adsorbs magnetic block 16 and the effect of pressure spring 17 is overcome to move up, and magnetic block 16 drives the second conductor block 20 to be move upwardly until It is contacted with the first conductor block 19 and the lower end of the second conductor block 20 is exited outside radial slot 13, the circuit of motor 21 is connected at this time, electricity The starting of machine 21 drives second gear 25 to rotate, and second gear 25 drives turntable 2 to rotate by first gear 24, and turntable 2 drives the One shell 3, second shell 14 and support column 32 rotate;After misplacing Deng the second conductor block 20 with radial slot 13, electromagnet is unclamped Switch 18, electromagnet 15 powers off at this time, but since the second conductor block 20 is contacted with the upper surface of index dial 12, second is led Body block 20 cannot move down, still with the first conductor block 19 connect, motor 21 persistently rotate, until the second conductor block 20 turn to When next radial slot 13 is opposite, under the action of pressure spring 17, magnetic block 16 and the second conductor block 20 are moved down, the second conductor block 20 Lower end sticks into radial slot 13, while the second conductor block 20 and the first conductor block 19 are detached from, and the power-off of motor 21 stops operating, turntable Then 2 positioning pull down drawstring 10 again and are drilled in this position.
After completing this group of drilling operation by this step, the present apparatus, which is moved to next bore position, can carry out next group Boring work.
The present invention can carry out the boring work of raising-plate in the case where not ascending a height, and reduce the amount of labour of worker, mention High safety by the cooperation energy fast and easy of index dial 12 and turntable 2 and accurately carries out position switching and positioning, once The boring work of all well can be completed in positioning, and is not required to manually keep the stability of drill bit, and error is small, and borehole accuracy is high, And it can be applicable in the boring requirement of various distribution diameters and a variety of quantity, adaptable, drilling operation is simple;Additionally by drawstring 10 resistance variation can obtain the feedback of drilling machine 4 in real time to determine the advance and retreat and feed speed of drill bit, prevent drill bit from crumbling, hand Sense drills close to direct hand-held drill 4;System before the present invention fits up office building, developer carries out house, retail shop delivers Using more convenient when the batches same specification finishing such as one finishing, regulating 4 position of drilling machine and install can be repeatedly after index dial 12 It uses.

Claims (10)

1. top beam plate drilling device for building, including vertical bar (1), which is characterized in that the upper end of vertical bar (1) is equipped with a level Turntable (2), the upper surface of turntable (2) is equipped with the first shell (3) of a vertical tubular, and first shell (3) is provided with brill Machine (4) is equipped with tension spring (5) between drilling machine (4) bottom and first shell (3) bottom, and the bottom of first shell (3) is provided with one The side hole (7) of vertical plunger shaft (6) and multiple circumference uniform distributions in plunger shaft (6) outside, multiple side holes (7) are vertically arranged and bottom Portion is communicated with the bottom of plunger shaft (6), and a piston (8) is equipped in plunger shaft (6), hydraulic oil is housed below piston (8), Piston (8) lower end is connected with a piston rod (9), and the lower end of piston rod (9) extends to below turntable (2) and is connected with drawstring (10), a plunger (11) is mounted in each side hole (7), the upper end of plunger (11) is protruded into first shell (3) and drilling machine (4) bottom contacts;The index dial (12) for the annular that one is located at below turntable (2) is installed on vertical bar (1), index dial (12) Upper surface is evenly distributed in multiple radial slots (13), and the lower surface of turntable (2) is equipped with the second shell (14) of a tubular, the One electromagnet (15) and a magnetic block (16) being located at below electromagnet (15), electromagnet are installed in two shells (14) (15) pressure spring (17) is installed between magnetic block (16) and magnetic block (16) can move up and down, electromagnet (15) is connected with power supply With electro-magnet switch (18), first conductor block (19) is fixed on electromagnet (15), magnetic block is fixed with one on (16) Second conductor block (20), the second conductor block (20) is column and lower end is stretched out second shell (14) and contacted outside with dial, second The lower end of conductor block (20) can stick into radial slot (13);The lower section of turntable (2) is equipped with the motor (21) that it can be driven to rotate, electricity The two poles of the earth of machine (21) are connected with the first conductor block (19) and the second conductor block (20) respectively and are connected with power supply.
2. top beam plate drilling device for building according to claim 1, which is characterized in that on the vertical bar (1) up and down Interval installation is there are two metal dish (22), and two metal dish (22) are connected with the two poles of the earth of motor (21) respectively, second shell (14) Outer wall between the upper and lower every installation there are two brush (23), two brushes (23) are connected with two conductor blocks respectively, two brushes (23) it is contacted respectively with the outer rim of two metal dish (22).
3. top beam plate drilling device for building according to claim 1, which is characterized in that same below the turntable (2) Axis is fixedly connected with a first gear (24), is engaged with a second gear (25), second gear on the outside of first gear (24) (25) it is driven by motor (21).
4. top beam plate drilling device for building according to claim 1, which is characterized in that installed on the turntable (2) The threaded rod (26) and a nut (27) cooperated with threaded rod (26), nut (27) for having a radial direction are fixed on turntable (2) on, the outer end of threaded rod (26) is fixedly connected with first shell (3), and rotation threaded rod (26) can push first shell (3) diameter To movement, the radial sliding slot (28) moved left and right for piston rod (9) is provided on turntable (2).
5. top beam plate drilling device for building according to claim 1, which is characterized in that the index dial (12) is equipped with There is the quantity of multiple radial slots (13) on each index dial (12) different, the index dial (12) on vertical bar (1) can be replaced.
6. top beam plate drilling device for building according to claim 1, which is characterized in that each index dial (12) Lower section is respectively connected with a sleeve (29), and index dial (12) and sleeve (29) are diametrically divided into two semi-circular portions, every part Sleeve (29) side wall on be mounted on the screw (30) of a radial direction, the tapped through hole of a radial direction is provided on vertical bar (1) (31).
7. top beam plate drilling device for building according to claim 1, which is characterized in that installed on the turntable (2) There is a vertical support column (32), support column (32) and first shell (3) are about turntable (2) center of circle central symmetry, support column (32) upper end is equipped with a ball (33).
8. top beam plate drilling device for building according to claim 1, which is characterized in that the vertical bar (1) includes interior Bar (34) and outer bar (35), interior bar (34) coaxial sleeve is in outer bar (35) and can slide up and down, and the upper end of outer bar (35) is equipped with tight Gu screw (36).
9. top beam plate drilling device for building according to claim 1, which is characterized in that the upper end of the interior bar (34) The hound (37) of multiple circumference uniform distributions is hinged on side wall, the lower end of each hound (37) is hinged with a support plate (38), the lower surface of each support plate (338) is equipped with anti-slop serrations.
10. top beam plate drilling device for building according to claim 1, which is characterized in that the upper table of the turntable (2) The center point in face is equipped with a laser lamp (39) irradiated straight up.
CN201910467198.7A 2019-05-31 2019-05-31 Top beam plate drilling device for building Active CN110171068B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910467198.7A CN110171068B (en) 2019-05-31 2019-05-31 Top beam plate drilling device for building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910467198.7A CN110171068B (en) 2019-05-31 2019-05-31 Top beam plate drilling device for building

Publications (2)

Publication Number Publication Date
CN110171068A true CN110171068A (en) 2019-08-27
CN110171068B CN110171068B (en) 2020-02-18

Family

ID=67696075

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910467198.7A Active CN110171068B (en) 2019-05-31 2019-05-31 Top beam plate drilling device for building

Country Status (1)

Country Link
CN (1) CN110171068B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110948016A (en) * 2019-12-31 2020-04-03 王云飞 Accurate perforating device of back timber
CN111186031A (en) * 2020-02-24 2020-05-22 荆门宁杰机电技术服务有限公司 Drilling equipment for building

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3015532A1 (en) * 1980-04-23 1981-10-29 Detlef Stach Ceiling and floor panel installation accessory - is frame with lever attached for simultaneously operating electric drills at top and bottom
DE3328582A1 (en) * 1982-09-27 1984-03-29 Siemens Ag Mobile ceiling-drilling and assembly appliance for impact plugs
JPH081653A (en) * 1994-06-17 1996-01-09 Toshiba Eng & Constr Co Ltd Anchor mounting device
KR20070026763A (en) * 2007-02-16 2007-03-08 박종쾌 Anchor bolt hole drilling apparatus for ceiling
CN204018794U (en) * 2014-06-30 2014-12-17 中国二十冶集团有限公司 The indoor fixing construction system of a kind of ceiling
CN204295000U (en) * 2014-11-27 2015-04-29 中建八局第三建设有限公司 A kind of ceiling suspended ceiling hangs muscle drilling equipment
CN206561148U (en) * 2017-03-13 2017-10-17 深圳市锦炬消防机电工程有限公司 It is a kind of new for installing fire-fighting system equipment
CN207043380U (en) * 2017-07-29 2018-02-27 平湖市阳光建筑工程有限公司 Drilling equipment at the top of concrete structure floor
CN207372350U (en) * 2017-10-21 2018-05-18 深圳市中兴建工程有限公司 Smallpox plate drilling device
WO2018152510A1 (en) * 2017-02-20 2018-08-23 Felton J Reed Dust collection assembly for use with universal drill stand

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3015532A1 (en) * 1980-04-23 1981-10-29 Detlef Stach Ceiling and floor panel installation accessory - is frame with lever attached for simultaneously operating electric drills at top and bottom
DE3328582A1 (en) * 1982-09-27 1984-03-29 Siemens Ag Mobile ceiling-drilling and assembly appliance for impact plugs
JPH081653A (en) * 1994-06-17 1996-01-09 Toshiba Eng & Constr Co Ltd Anchor mounting device
KR20070026763A (en) * 2007-02-16 2007-03-08 박종쾌 Anchor bolt hole drilling apparatus for ceiling
CN204018794U (en) * 2014-06-30 2014-12-17 中国二十冶集团有限公司 The indoor fixing construction system of a kind of ceiling
CN204295000U (en) * 2014-11-27 2015-04-29 中建八局第三建设有限公司 A kind of ceiling suspended ceiling hangs muscle drilling equipment
WO2018152510A1 (en) * 2017-02-20 2018-08-23 Felton J Reed Dust collection assembly for use with universal drill stand
CN206561148U (en) * 2017-03-13 2017-10-17 深圳市锦炬消防机电工程有限公司 It is a kind of new for installing fire-fighting system equipment
CN207043380U (en) * 2017-07-29 2018-02-27 平湖市阳光建筑工程有限公司 Drilling equipment at the top of concrete structure floor
CN207372350U (en) * 2017-10-21 2018-05-18 深圳市中兴建工程有限公司 Smallpox plate drilling device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110948016A (en) * 2019-12-31 2020-04-03 王云飞 Accurate perforating device of back timber
CN111186031A (en) * 2020-02-24 2020-05-22 荆门宁杰机电技术服务有限公司 Drilling equipment for building

Also Published As

Publication number Publication date
CN110171068B (en) 2020-02-18

Similar Documents

Publication Publication Date Title
CN110171068A (en) Top beam plate drilling device for building
CN110171067A (en) A kind of roof drilling device
CN103521836A (en) Circular saw web cutting machine
CN102101183A (en) Multi-axis drilling machine with adjustable interval
US3540322A (en) Drill fixtures
US1946214A (en) Drill
CN110640182B (en) Clamping mechanism for drilling circular seat plate of circular seat
CN203817516U (en) Circular saw web cutting machine
CN210523860U (en) High efficiency metal product processing drilling equipment
CN107350812B (en) A kind of compact single-power wheel hub end housing drilling deburring integrated device
CN103192112A (en) Tooling for processing multiple holes in workpiece circumference
CN207900624U (en) Efficient combination lathe
CN208005528U (en) Tune-up equipment
CN107457422B (en) Machining circumference drilling equipment
US4012162A (en) All purpose magnetic base drill
CN207914618U (en) A kind of multifunctional drill
CN203140831U (en) Drilling machine for conducting multi-station simultaneous drilling and tapping on outer shell of electric generator
CN209360952U (en) A kind of dental kind nail puncher
CN112846277A (en) Drilling machine for machining and using method thereof
CN211162897U (en) Adjustable workbench for drilling device of support piece
CN207982346U (en) A kind of multi-functional adjustable drilling tool formula drilling device
CN111730368B (en) Electric control clamp with pre-positioning structure
CN208083859U (en) A kind of detachable vertical deep hole gun drill positioning seat
CN210672297U (en) Miniature bench drill
CN210476672U (en) Claw utmost point installation positioning auxiliary device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant