CN107584678A - A kind of prefabricated drilling equipment of construction cement wall - Google Patents

A kind of prefabricated drilling equipment of construction cement wall Download PDF

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Publication number
CN107584678A
CN107584678A CN201710895546.1A CN201710895546A CN107584678A CN 107584678 A CN107584678 A CN 107584678A CN 201710895546 A CN201710895546 A CN 201710895546A CN 107584678 A CN107584678 A CN 107584678A
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China
Prior art keywords
support
motor
drilling
frame
screw
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CN201710895546.1A
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Chinese (zh)
Inventor
金晶
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Individual
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Individual
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Priority to CN201710895546.1A priority Critical patent/CN107584678A/en
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Abstract

The invention discloses a kind of prefabricated drilling equipment of construction cement wall, including frame, rotate column, support beam, lifting slider, drilling box and drill bit, rotate and rectangle cunning chamber is offered in column external wall of upper portion, rectangle slides intracavitary and is provided with screw mandrel by bearing connected mode rotating turret, rectangle slides intracavitary and slides up and down the lifting slider for being provided with and sliding chamber with rectangle and be slidably matched, lifting slider is connected through a screw thread mode and is set on screw mandrel, weld holder is fixed on the right end sidewalls of lifting slider and is provided with support beam, drilling box is fixedly mounted on the right-hand member upper surface of support beam.Simple in construction, simple operation of the invention, using flexible, the labor intensity of worker is greatly reduced, drilling efficiency is high, service life length, is adapted to promote the use of.

Description

A kind of prefabricated drilling equipment of construction cement wall
Technical field
The present invention relates to technical field of building construction, specifically a kind of prefabricated drilling equipment of construction cement wall.
Background technology
Construction refers to the production activity of engineering construction implementation phase, is the building course of all kinds of buildings, can also Say it is various lines on design drawing, in specified place, become process in kind.It includes basic engineering construction, master Body structure construction, roof construction, decorative engineering construction etc..
Architectural Equipment refers to provides the condition such as convenient, comfortable, safe in building for people's inhabitation, life, work Equipment.Mainly include the following aspects:Building water supply and drainage, building ventilation, architectural lighting, heating air conditioning, architectural electricity, electricity Ladder etc..In construction, it is sometimes desirable to wall is drilled, existing drilling equipment needs staff to be bored manually Hole, this bore mode significantly increase the labor intensity of staff so that operating efficiency is low, influences construction Efficiency.
The content of the invention
It is an object of the invention to provide a kind of prefabricated drilling equipment of construction cement wall, to solve above-mentioned background skill The problem of being proposed in art.
To achieve the above object, the present invention provides following technical scheme:
A kind of prefabricated drilling equipment of construction cement wall, including frame, rotation column, support beam, lifting slider, drilling Case and drill bit, the upper surface fixed mount of the frame are provided with support frame, and the lower rotational for rotating column is erected at the top of support frame On plate;The upper surface of the frame is installed with for driving the No.1 motor for rotating column and rotating;Described rotate is stood The rectangle set in vertical direction is offered in post external wall of upper portion and slides chamber, rectangle slides intracavitary and rotates erection by bearing connected mode There is screw mandrel;The top for rotating column is fixedly installed No. two motors rotated for drive screw;The rectangle is slided Intracavitary slides up and down the lifting slider for being provided with and sliding chamber with rectangle and be slidably matched;The lifting slider is connected through a screw thread mode set It is located on screw mandrel;Weld holder is fixed on the right end sidewalls of the lifting slider and is provided with support beam;The drilling box is fixedly mounted In the right-hand member upper surface of support beam;Also symmetrical fixed weld holder, which is provided with, in the inner chamber of the drilling box is oriented to slide bar;The brill Also horizontally slipped in the inner chamber of hole case and be provided with support skid;The left-hand face of the support skid is installed with thread bush Cylinder, is connected through a screw thread mode in screw shell and rotates and be provided with screw rod, and the left end of screw rod passes through bearing connected mode rotating turret It is located on the left plate of frame;No. three drivings for drive screw turns are also equipped with the left plate outer wall of the drilling box Motor;The right lateral surface of the support skid is installed with buffing pad, and the interior slip of buffing pad, which horizontally slips, is provided with motor peace Seat is filled, motor mount between multiple buffer springs and support skid right side wall by connecting;In the inner chamber of the drilling box also Bore motor is provided with, the outer ring of bore motor is installed with support bar, and the end of support bar is fixedly installed slip and is located at Guide runner in chute;The left end of the bore motor is also fixedly mounted on the right lateral surface of motor mount;The drilling Slided on the right plate of case and be provided through drill bit, the left end of drill bit between shaft coupling and the output shaft of bore motor by driving Connection;The support bar and support skid are slidably located on two guiding slide bars;The No.1 motor, No. two drivings Motor and No. three motors use rotating servomotor;Electric cabinet, electric cabinet are also installed with support frame as described above On be respectively arranged with control panel and controller, wherein controller uses dsp controller, the input and control panel of controller Be electrically connected with, the output end of controller respectively with No.1 motor, No. two motors, No. three motors and bore motor It is electrically connected with.
As the further scheme of the present invention:The bottom for rotating column is also rotated by bearing connected mode to be erected at The middle part upper surface of frame.
As the further scheme of the present invention:The No.1 driving motor output shaft top is installed with driving gear; The bottom outer peripheral surface for rotating column is also installed with driven ring gear;The driven ring gear and driving gear Between be connected by gear engagement system.
As the further scheme of the present invention:Internal thread through hole is offered on the lifting slider.
As the further scheme of the present invention:The support beam is set in horizontal direction.
As the further scheme of the present invention:The bottom four corners of the frame are provided with road wheel, and road wheel uses certainly Lock roller.
As the further scheme of the present invention:Chute, support skid are symmetrically offered on the interior cavity wall of the drilling box Both ends be installed with guide runner, wherein the guide runner at support skid both ends is slided located at drilling box cavity inwall On in the chute that opens up.
Compared with prior art, the beneficial effects of the invention are as follows:
The road wheel of setting facilitates whole device and is moved to specified location;The No.1 motor of setting can drive rotation vertical Post is rotated, the convenient angle adjusted between drill bit and cement wall metope, using flexible;No. two motors driving set Screw mandrel is rotated forward or rotated backward, and realizes the regulation of crown height;Positive turn of No. three motor drive screws set Move or rotate backward, support skid can be promoted to be slided to the left or to the right in the inner chamber of No. three motors, realize and bore Head moves right;Bore motor controls drilling bit high-speed rotary, and the drill bit of rotation realizes the drilling to cement wall metope at a high speed;Set Buffer spring can effectively reduce reaction force when drill bit contacts with cement wall metope, effectively protect drill bit, improve drill bit Service life, and ensure that stationarity during drill bit feed motion;When drill bit when not in use, drill bit retraction drilling box in, Drill bit can effectively be protected.In summary, whole device is simple in construction, simple operation, using flexible, greatly reduces worker's Labor intensity, drilling efficiency is high, service life length, is adapted to promote the use of.
Brief description of the drawings
Fig. 1 is the structural representation of the prefabricated drilling equipment of construction cement wall.
Fig. 2 is the structural representation of lifting slider in the prefabricated drilling equipment of construction cement wall.
Fig. 3 is the internal structure schematic diagram of drilling box in the prefabricated drilling equipment of construction cement wall.
In figure:1- frames, 2- support frames, 3- electric cabinets, 4- rotate column, the driven ring gears of 5-, 6- driving gears, 7- Road wheel, 8- support beams, 9- No.1 motors, 10- rectangles slide chamber, 11- screw mandrels, 12- lifting sliders, No. bis- drivings of 13- Motor, 14- internal thread through hole, 15- drilling boxes, No. tri- motors of 16-, 17- drill bits, 18- chutes, 19- are oriented to slide bar, 20- Screw shell, 21- screw rods, 22- support skids, 23- guide runners, 24- buffing pads, 25- buffer springs, 26- bore motors, 27- shaft couplings, 28- motor mounts.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-3, in the embodiment of the present invention, a kind of prefabricated drilling equipment of construction cement wall, including frame 1st, column 4, support beam 8, lifting slider 12, drilling box 15 and drill bit 17, the upper surface fixed mount of the frame 1 is rotated to be provided with Support frame 2, the bottom for rotating column 4 are erected on the top plate of support frame 2 by the rotation of bearing connected mode, rotate column 4 Bottom also rotates the middle part upper surface for being erected at frame 1 by bearing connected mode;The upper surface of the frame 1 is installed with For driving the No.1 motor 9 for rotating column 4 and rotating;The output shaft top of No.1 motor 9 is installed with master Moving gear 6;The bottom outer peripheral surface for rotating column 4 is also installed with driven ring gear 5;The driven ring gear It is connected between 5 and driving gear 6 by gear engagement system;Offered in the rotation external wall of upper portion of column 4 in vertical The rectangle that direction is set slides chamber 10, and rectangle is slided in chamber 10 and is provided with the silk set in vertical direction by bearing connected mode rotating turret Bar 11;The top for rotating column 4 is fixedly installed No. two motors 13 rotated for drive screw 11, wherein No. two Pass through shaft coupling drive connection between the output shaft of motor 13 and the top of screw mandrel 11;The rectangle slides upper in chamber 10 glide It is dynamic to be provided with the lifting slider 12 slided chamber 10 with rectangle and be slidably matched, offer internal thread through hole 14 on lifting slider 12;It is described Lifting slider 12 is connected through a screw thread mode and is set on screw mandrel 11;Weld holder is fixed on the right end sidewalls of the lifting slider 12 Provided with the support beam 8 set in horizontal direction;The drilling box 15 is fixedly mounted on the right-hand member upper surface of support beam 8;Institute The bottom four corners for stating frame 1 are provided with road wheel 7, and road wheel 7 uses self-locking roller, facilitates the movement of whole device, convenient Fast.
Chute 18 is symmetrically offered on the interior cavity wall of the drilling box 15;It is also symmetrical solid in the inner chamber of the drilling box 15 Determine weld holder and be provided with the guiding slide bar 19 set in horizontal direction;Also horizontally slipped in the inner chamber of the drilling box 15 and be provided with branch Support slide plate 22;The both ends of the support skid 22 are installed with the guiding of guide runner 23, the wherein both ends of support skid 22 Sliding block 23 is slided in the chute 18 opened up on cavity wall in drilling box 15;The left-hand face of the support skid 22 is fixed Screw shell 20 is installed, the mode that is connected through a screw thread in screw shell 20, which rotates, is provided with screw rod 21, and the left end of screw rod 21 leads to The rotation of bearing connected mode is crossed to be erected on the left plate of frame 1;It is also equipped with using on the left plate outer wall of the drilling box 15 In No. three motors 16 that drive screw 21 rotates, wherein between the output shaft of No. three motors 16 and the left end of screw rod 21 Drive connection;The right lateral surface of the support skid 22 is installed with buffing pad 24, and the interior slip of buffing pad 24, which horizontally slips, to be set Motor mount 28 is equipped with, motor mount 28 between multiple buffer springs 25 and the right side wall of support skid 22 by connecting;Institute State and bore motor 26 is additionally provided with the inner chamber of drilling box 15, the outer ring of bore motor 26 is installed with support bar, support bar End be fixedly installed the guide runner 23 slided in the chute 18;The left end of the bore motor 26 is also fixedly mounted on The right lateral surface of motor mount 28;Slided on the right plate of the drilling box 15 and be provided through drill bit 17, a left side for drill bit 17 End passes through drive connection between shaft coupling 27 and the output shaft of bore motor 26.
In the embodiment of the present invention, the support bar and support skid 22 are slidably located on two guiding slide bars 19.
In the embodiment of the present invention, described 9, No. two motors 13 of No.1 motor and No. three motors 16 use Rotating servomotor, improve control accuracy.
In the embodiment of the present invention, electric cabinet 3 is also installed with support frame as described above 2, control is respectively arranged with electric cabinet 3 Panel and controller processed, wherein controller use dsp controller, and input and the control panel of controller are electrically connected with, control The output end of device electrically connects with the motor 16 of motor 13, three of No.1 motor 9, two and bore motor 26 respectively Connect.
The present invention operation principle be:The road wheel 7 of setting facilitates whole device and is moved to specified location;One set Number motor 9, which can drive, to be rotated column 4 and is rotated, and the convenient angle adjusted between drill bit 17 and cement wall metope, is made With flexible;The drive screw 11 of No. two motors 13 set is rotated forward or rotated backward, because lifting slider 12 uses Thread connecting mode is set on screw mandrel 11, and screw mandrel 11 can adjust lifting slider during rotating forward or rotating backward 12 height, and then realize the regulation of the height of drill bit 17;Set the drive screw 21 of No. three motors 16 rotate forward or Rotate backward, and because screw rod 21 is connected through a screw thread the inside that mode is arranged on screw shell 20, when screw rod 21 rotates forward Or when rotating backward, support skid 22 can be promoted to be slided to the left or to the right in the inner chamber of No. three motors 16, this Sample can realize that drill bit 17 moves right, in addition, bore motor 26 controls drill bit 17 to rotate at a high speed, when drill bit 17 and cement wall wall When face is in contact, the drill bit 17 of rotation realizes the drilling to cement wall metope at a high speed;The buffer spring 25 of setting can effectively drop Reaction force when low drill bit 17 contacts with cement wall metope, drill bit 17 is effectively protected, improve the service life of drill bit 17, and protect Stationarity during the feed motion of drill bit 17 is demonstrate,proved;When drill bit 17 when not in use, No. three motors 16 can be utilized to drive spiral shells Bar 21 is rotated backward so that drill bit 17 is retracted in drilling box 15, can effectively protect drill bit 17.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (7)

1. a kind of prefabricated drilling equipment of construction cement wall, including frame(1), rotate column(4), support beam(8), rise Sliding block drops(12), drilling box(15)And drill bit(17), it is characterised in that the frame(1)Upper surface fixed mount be provided with support Frame(2), rotate column(4)Lower rotational be erected at support frame(2)Top plate on, the frame(1)Upper surface fix peace Equipped with for driving rotation column(4)The No.1 motor of rotation(9), the rotation column(4)Offered in external wall of upper portion The rectangle set in vertical direction slides chamber(10), rectangle cunning chamber(10)It is interior that screw mandrel is provided with by bearing connected mode rotating turret (11), the rotation column(4)Top be fixedly installed for drive screw(11)No. two motors rotated(13), institute State rectangle and slide chamber(10)Inside slide up and down to be provided with and slide chamber with rectangle(10)The lifting slider being slidably matched(12), the lifting cunning Block(12)The mode of being connected through a screw thread is set in screw mandrel(11)On, the lifting slider(12)Right end sidewalls on fix weld holder Provided with support beam(8), the drilling box(15)It is fixedly mounted on support beam(8)Right-hand member upper surface, the drilling box (15)Inner chamber in also symmetrical fixed weld holder be provided with and be oriented to slide bar(19), the drilling box(15)Inner chamber in also horizontally slip It is provided with support skid(22), the support skid(22)Left-hand face be installed with screw shell(20), screw shell (20)Inside it is connected through a screw thread mode and rotates and is provided with screw rod(21), screw rod(21)Left end pass through bearing connected mode rotating turret It is located at frame(1)Left plate on, the drilling box(15)Left plate outer wall on be also equipped with being used for drive screw(21)Turn No. three dynamic motors(16), the support skid(22)Right lateral surface be installed with buffing pad(24), buffing pad (24)Interior slip, which horizontally slips, is provided with motor mount(28), motor mount(28)Pass through multiple buffer springs(25)With branch Support slide plate(22)Connected between right side wall, the drilling box(15)Inner chamber in be additionally provided with bore motor(26), bore motor (26)Outer ring be installed with support bar, the end of support bar is fixedly installed slip and is located at chute(18)Interior guide runner (23), the bore motor(26)Left end be also fixedly mounted on motor mount(28)Right lateral surface, the drilling box (15)Right plate on slide be provided through drill bit(17), drill bit(17)Left end pass through shaft coupling(27)With bore motor (26)Output shaft between drive connection, the support bar and support skid(22)Be slidably located in two guiding slide bars(19) On, the No.1 motor(9), No. two motors(13)With No. three motors(16)Using rotating servo electricity Machine, support frame as described above(2)On be also installed with electric cabinet(3), electric cabinet(3)On be respectively arranged with control panel and control Device, wherein controller use dsp controller, and input and the control panel of controller are electrically connected with, the output end point of controller Not with No.1 motor(9), No. two motors(13), No. three motors(16)And bore motor(26)It is electrically connected with.
A kind of 2. prefabricated drilling equipment of construction cement wall according to claim 1, it is characterised in that the rotation Column(4)Bottom also by bearing connected mode rotate be erected at frame(1)Middle part upper surface.
A kind of 3. prefabricated drilling equipment of construction cement wall according to claim 1, it is characterised in that the No.1 Motor(9)Output shaft top is installed with driving gear(6), the rotation column(4)Bottom outer peripheral surface it is also solid Dingan County is equipped with driven ring gear(5), the driven ring gear(5)With driving gear(6)Between pass through gear engagement system Drive connection.
A kind of 4. prefabricated drilling equipment of construction cement wall according to claim 1, it is characterised in that the lifting Sliding block(12)On offer internal thread through hole(14).
A kind of 5. prefabricated drilling equipment of construction cement wall according to claim 1, it is characterised in that the support Crossbeam(8)Set in horizontal direction.
A kind of 6. prefabricated drilling equipment of construction cement wall according to claim 1, it is characterised in that the frame (1)Bottom four corners be provided with road wheel(7), road wheel(7)Using self-locking roller.
A kind of 7. prefabricated drilling equipment of construction cement wall according to claim 1, it is characterised in that the drilling Case(15)Interior cavity wall on symmetrically offer chute(18), support skid(22)Both ends be installed with guide runner (23), wherein support skid(22)The guide runner at both ends(23)Slide and be located at drilling box(15)The cunning opened up on interior cavity wall Groove(18)It is interior.
CN201710895546.1A 2017-09-28 2017-09-28 A kind of prefabricated drilling equipment of construction cement wall Withdrawn CN107584678A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710895546.1A CN107584678A (en) 2017-09-28 2017-09-28 A kind of prefabricated drilling equipment of construction cement wall

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Application Number Priority Date Filing Date Title
CN201710895546.1A CN107584678A (en) 2017-09-28 2017-09-28 A kind of prefabricated drilling equipment of construction cement wall

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CN107584678A true CN107584678A (en) 2018-01-16

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Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108161053A (en) * 2018-02-22 2018-06-15 德清宏晨铸造有限公司 A kind of steel plate drilling equipment
CN108296520A (en) * 2018-02-22 2018-07-20 德清宏晨铸造有限公司 A kind of steel plate drilling device
CN108422562A (en) * 2018-03-02 2018-08-21 博艳萍 A kind of perforating device for building decoration and fitment
CN108437232A (en) * 2018-02-26 2018-08-24 刘世荣 One kind being exclusively used in house secondary decoration wall and scrapes equipment
CN108453904A (en) * 2018-02-08 2018-08-28 江西新能源科技职业学院 Composite machine hand with elastic gap
CN108568906A (en) * 2018-04-23 2018-09-25 蒋孟春 A kind of building monitoring monitoring mark installation metope punch device
CN108582880A (en) * 2018-03-20 2018-09-28 中山市振鸿包装科技有限公司 A kind of folding organ mechanism suitable for polybag processing
CN108843248A (en) * 2018-05-30 2018-11-20 濮阳市天隆实业有限公司 A kind of petroleum drilling and mining safe buffering system
CN108952564A (en) * 2018-05-30 2018-12-07 濮阳市天隆实业有限公司 A kind of automation Oil Safety drilling-production equipment
CN108995052A (en) * 2018-08-01 2018-12-14 合肥右传媒科技有限公司 The prefabricated drilling device of cement wall surface for building
CN109227962A (en) * 2018-09-28 2019-01-18 海南科技职业学院 A kind of perforating device for building decoration and fitment
CN109732790A (en) * 2018-12-11 2019-05-10 中国二冶集团有限公司 It is a kind of to utilize spindle gear overhead horizontal drilling construction method
CN110293240A (en) * 2019-06-14 2019-10-01 杭州昊强机械设备有限公司 A kind of opening in shell machine
CN111322006A (en) * 2020-03-19 2020-06-23 广州力寄采矿设备有限公司 Building construction drilling equipment
CN111321928A (en) * 2018-12-13 2020-06-23 南京硅基智能科技有限公司 AI-based tombstone for simulating elapsed human voice to carry out man-machine conversation
CN111337271A (en) * 2020-03-31 2020-06-26 昆山顺扬工业成套设备有限公司 Oval car strength testing device
CN112012657A (en) * 2020-08-16 2020-12-01 徐万勇 Drilling equipment is used in bridge construction convenient to bridge drilling
CN112248264A (en) * 2020-10-13 2021-01-22 潍坊工程职业学院 Middle connecting device for indoor decoration wall perforating machine
CN113510251A (en) * 2021-04-01 2021-10-19 杭州中庆建设有限公司 Water-stopping screw cutting equipment and cutting method
CN113550769A (en) * 2021-06-03 2021-10-26 太原理工大学 Automatic drilling and anchoring mechanism integrating drilling and anchoring
CN115011891A (en) * 2022-06-30 2022-09-06 江苏辰顺精密科技有限公司 Full-automatic heat treatment device for aluminum forging

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108453904A (en) * 2018-02-08 2018-08-28 江西新能源科技职业学院 Composite machine hand with elastic gap
CN108161053A (en) * 2018-02-22 2018-06-15 德清宏晨铸造有限公司 A kind of steel plate drilling equipment
CN108296520A (en) * 2018-02-22 2018-07-20 德清宏晨铸造有限公司 A kind of steel plate drilling device
CN108437232A (en) * 2018-02-26 2018-08-24 刘世荣 One kind being exclusively used in house secondary decoration wall and scrapes equipment
CN108422562A (en) * 2018-03-02 2018-08-21 博艳萍 A kind of perforating device for building decoration and fitment
CN108582880A (en) * 2018-03-20 2018-09-28 中山市振鸿包装科技有限公司 A kind of folding organ mechanism suitable for polybag processing
CN108568906A (en) * 2018-04-23 2018-09-25 蒋孟春 A kind of building monitoring monitoring mark installation metope punch device
CN108843248A (en) * 2018-05-30 2018-11-20 濮阳市天隆实业有限公司 A kind of petroleum drilling and mining safe buffering system
CN108952564A (en) * 2018-05-30 2018-12-07 濮阳市天隆实业有限公司 A kind of automation Oil Safety drilling-production equipment
CN108995052A (en) * 2018-08-01 2018-12-14 合肥右传媒科技有限公司 The prefabricated drilling device of cement wall surface for building
CN109227962A (en) * 2018-09-28 2019-01-18 海南科技职业学院 A kind of perforating device for building decoration and fitment
CN109732790A (en) * 2018-12-11 2019-05-10 中国二冶集团有限公司 It is a kind of to utilize spindle gear overhead horizontal drilling construction method
CN111321928A (en) * 2018-12-13 2020-06-23 南京硅基智能科技有限公司 AI-based tombstone for simulating elapsed human voice to carry out man-machine conversation
CN110293240A (en) * 2019-06-14 2019-10-01 杭州昊强机械设备有限公司 A kind of opening in shell machine
CN111322006A (en) * 2020-03-19 2020-06-23 广州力寄采矿设备有限公司 Building construction drilling equipment
CN111337271A (en) * 2020-03-31 2020-06-26 昆山顺扬工业成套设备有限公司 Oval car strength testing device
CN112012657A (en) * 2020-08-16 2020-12-01 徐万勇 Drilling equipment is used in bridge construction convenient to bridge drilling
CN112248264A (en) * 2020-10-13 2021-01-22 潍坊工程职业学院 Middle connecting device for indoor decoration wall perforating machine
CN113510251A (en) * 2021-04-01 2021-10-19 杭州中庆建设有限公司 Water-stopping screw cutting equipment and cutting method
CN113510251B (en) * 2021-04-01 2022-04-26 杭州中庆建设有限公司 Water-stopping screw cutting equipment and cutting method
CN113550769A (en) * 2021-06-03 2021-10-26 太原理工大学 Automatic drilling and anchoring mechanism integrating drilling and anchoring
CN113550769B (en) * 2021-06-03 2022-11-29 太原理工大学 Automatic drilling and anchoring mechanism integrating drilling and anchoring
CN115011891A (en) * 2022-06-30 2022-09-06 江苏辰顺精密科技有限公司 Full-automatic heat treatment device for aluminum forging

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Application publication date: 20180116