CN108356321A - Screw regulating type top beam plate drilling device - Google Patents
Screw regulating type top beam plate drilling device Download PDFInfo
- Publication number
- CN108356321A CN108356321A CN201810159528.1A CN201810159528A CN108356321A CN 108356321 A CN108356321 A CN 108356321A CN 201810159528 A CN201810159528 A CN 201810159528A CN 108356321 A CN108356321 A CN 108356321A
- Authority
- CN
- China
- Prior art keywords
- plate
- tablet
- screw
- bottom plate
- drilling device
- 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
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 29
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 8
- 238000009827 uniform distribution Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000010276 construction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/0021—Stands, supports or guiding devices for positioning portable tools or for securing them to the work
- B25H1/0078—Guiding devices for hand tools
Abstract
The present invention provides screw regulating type top beam plate drilling device, effective solution the problem of in raising-plate boring procedure drill bit is easily broken under the situation of wall injustice；Its technical solution solved includes bottom plate, bottom plate upper surface is fixed with support plate, two support plates are respectively fixed with support column, bottom plate top, which is equipped with, to be rotated around support column and original state is horizontal tablet, there are two guide plates for the fixation of tablet upper surface, movable plate is installed, the upper end of two guide plates is equipped with pressing plate between two guide plates；The lower face of movable plate is connected with the adjustment screw placed vertically, it is to be threadedly coupled between adjustment screw and tablet, tablet lower end front and rear sides symmetric position is connected with compression spring with bottom plate upper surface respectively, a positioning screw for running through its respective side support column is separately installed in each support plate, to be threadedly coupled between positioning screw and support plate, the rotation of positioning screw can extrude positioning of the tablet realization to tablet；Structure of the invention is ingenious, novel.
Description
Technical field
The present invention relates to technical field of building construction, especially screw regulating type top beam plate drilling device.
Background technology
Now with equipped with development, building trade development is getting faster, the construction speed of building also greatly promotes,
It being frequently necessary to drill to the top plate of building in construction indoor construction, the installation to carry out ornament positions, with
The development of society, the shape of building is more and more various, this results in the presence for being not necessarily plane of raising-plate.
At present in construction, traditional raising-plate drill construction technique is that people climbs on ladder and carries out hand-held electric hand drill
Manual operations is carried out, needs arm to exert oneself upwards in operation, the labor intensity of worker is big, working efficiency is low, while by
Then manual control causes drilling depth and verticality not easy to control.In addition the operation height of worker is typically greater than 2m, exists
Security risk, the dangerous bigger if drilling on floor side.The drilling equipment that the steel tube poles that occurred later make, from great,
Be not easy floor gap carrying, and drill verticality influenced by ground flat degree it is very big.
It is not that artificial drilling when is not easily controlled very much and wall further for some top plates for the building of plane
Verticality, be easy to cause the bending of drill bit.
Therefore, design is a kind of can carry out adaptive adjustment to ensure that drill bit is protected with wall always according to different walls
Hold it is vertical drill, reduce the labor intensity of worker, reducing the device of the fracture probability of drill bit is necessary.
Invention content
For the above situation, to overcome the defect of the prior art, the present invention provides the drillings of screw regulating type raising-plate to fill
It sets, effective solution the problem of in raising-plate boring procedure drill bit is easily broken under the situation of wall injustice.
Its technical solution solved includes horizontal positioned bottom plate, and bottom plate upper surface is fixed places and left and right there are two vertical
Symmetrical support plate is respectively fixed with a horizontal positioned support column, two support columns on the opposite end face of two support plates
Axis set on same horizontal linear, above bottom plate there are one left and right ends be set in it is flat on two support columns
Plate, tablet can be rotated around support column, and when original state, tablet is in horizontality, and tablet upper surface fixes that there are two vertically puts
Set and symmetrical guide plate, between two guide plates installation there are one can along the movable plate that guide plate slides up and down, two guide plates
There are one horizontal positioned pressing plate, the center of pressing plate offers through-hole for upper end installation；
The lower face centre of the movable plate is fixed with holder, and the adjustment spiral shell placed vertically is rotatably connected on holder
Bar, the lower end of adjustment screw, to be threadedly coupled between adjustment screw and tablet, adjust between tablet is placed in tablet bottom plate
The rotation of screw rod can drive movable plate to be moved up and down along guide plate by the upper end through holder, tablet lower end front and rear sides symmetric position
Compression spring is connected with bottom plate upper surface respectively, tablet is in horizontality when not working under the action of two side pressure springs, each
A positioning screw for running through its respective side support column is separately installed in support plate, the other end of positioning screw is extrudable flat
Plate, to be threadedly coupled between positioning screw and support plate, the rotation of positioning screw can extrude positioning of the tablet realization to tablet.
Structure of the invention is ingenious, novel, effective solution situation of wall injustice in raising-plate boring procedure
The problem of lower drill bit is easily broken.
Description of the drawings
Fig. 1 is front view of the present invention.
Fig. 2 is main view sectional view of the present invention.
Fig. 3 is side cutaway view of the present invention.
Fig. 4 is vertical view after present invention removal pressing plate and tablet.
Fig. 5 is partial enlarged view in Fig. 3 of the present invention.
Fig. 6 is partial enlarged view in Fig. 4 of the present invention.
Specific implementation mode
The specific implementation mode of the present invention is described in further detail below in conjunction with attached drawing.
By Fig. 1-6 it is found that the present invention includes horizontal positioned bottom plate 1,1 upper surface of bottom plate fix place there are two vertical and
Symmetrical support plate 2, is respectively fixed with a horizontal positioned support column 3 on the opposite end face of two support plates 2, two
For the axis of support column 3 on same horizontal linear, 1 top of bottom plate is set is set in two support columns there are one left and right ends
Tablet 4 on 3, tablet 4 can be rotated around support column 3, and when original state, tablet 4 is in horizontality, and 4 upper surface of tablet is fixed
It is placed and symmetrical guide plate 5 there are two vertical, there are one the work that can be slided up and down along guide plate 5 for installation between two guide plates 5
Movable plate 6, there are one horizontal positioned pressing plate 7, the center of pressing plate 7 offers through-hole for the upper end installation of two guide plates 5；
The lower face centre of the movable plate 6 is fixed with holder 8, and the adjustment placed vertically is rotatably connected on holder 8
Screw rod 9, the lower end of adjustment screw 9 are screw thread between tablet 4 is placed in 4 bottom plate 1 of tablet, between adjustment screw 9 and tablet 4
The rotation of connection, adjustment screw 9 can drive movable plate 6 to be moved up and down along guide plate 5 by the upper end through holder 8, before 4 lower end of tablet
Both sides symmetric position is connected with compression spring 10 with 1 upper surface of bottom plate respectively afterwards, and tablet 4 is not when working in the effect of two side pressure springs 10
It is in horizontality down, a positioning screw 11 for running through its respective side support column 3 is separately installed in each support plate 2, it is fixed
The other end of position screw 11 can extrude tablet 4, and to be threadedly coupled between positioning screw 11 and support plate 2, positioning screw 11 turns
Dynamic extrudable tablet 4 realizes the positioning to tablet 4.
In order to realize that movable plate 6 can be slided up and down along guide plate 5, opened up respectively on described two opposite end faces of guide plate 5
There are one vertical guide groove 12, the both ends of movable plate 6 are installed on respectively in two guide grooves 12, movable plate 6 can in guide groove 12 edge
Guide plate 5 moves up and down.
For the ease of adjusting the rotation of adjustment screw 9, the lower end of the adjustment screw 9 is equipped with turntable 13, turntable 13
Outer circle is equipped with the push rod 14 of multiple circumference uniform distributions, and rotation turntable 13 can drive the rotation of adjustment screw 9.
In order to preferably ensure the stability of equilibrium of tablet 4, two are respectively fixed at left and right sides of the lower end of the tablet 4
A balance plate 15 vertically placed, it is logical that the left and right sides of bottom plate 1 offers first be placed in immediately below each balance plate 15 respectively
Slot 16 is equipped with the switch block 17 that can be rotated in the first straight slot 16 in first straight slot 16, and the left and right ends of switch block 17 are fixed with pin
The other end of axis, axis pin is inserted into respectively in the left and right sidewall of the first straight slot 16, and switch block 17 can be through axis pin in the first straight slot 16
Rotation, the rear and front end of each switch block 17 is connected with retaining spring 18, switch block between the front-rear side walls of the first straight slot 16 respectively
17 are in vertical state under the action of retaining spring 18, and 15 lower end of balance plate is placed in the lower section of bottom plate 1 through switch block 17, puts down
It is to be slidably connected between weighing apparatus plate 15 and switch block 17.
The lower section of the bottom plate 1 is equipped with jacking apparatus, and jacking apparatus includes the extension sleeve for being fixed on 1 lower face of bottom plate
19, extension sleeve 19 passes through hydraulic control.
In drilling, clast waves in order to prevent, and 7 top of pressing plate offers the groove 20 of upper end opening.
In order to realize that the rotation connection between adjustment screw 9 and holder 8, the upper end of the adjustment screw 9 are installed on branch
The lower face of frame 8, adjustment screw 9 can not be detached from holder 8, form the structure that adjustment screw 9 can rotate on holder 8.
In order to realize that locating effect of the positioning screw 11 to tablet 4, the positioning screw 11 are placed in the end of 4 side of tablet
Face is equipped with multiple protrusions, and the rotation of positioning screw 11 can be such that protrusion is extruded on tablet 4, increases positioning screw 11 and tablet 4
Between frictional force, realize better locating effect.
The present invention will install electric drill, electric drill passes through the activity of being placed in the centre of movable plate 6 first when specifically used
The driving motor of 6 lower face of plate drives, and the center of electric drill and the center of through-hole are on same vertical line, when in use,
The drill bit to be used size is installed on electric drill, initial position movable plate 6 is located at the bottom of guide groove 12, by the center pair of through-hole
Standard needs the position that drills, after aligned position, so that extension sleeve 19 is jacked up upwards by hydraulic control, extension sleeve 19 pushes up upwards
Moving up for whole device can be driven by bottom plate 1 while rising, until pressing plate 7 compresses raising-plate；After compression, pressing plate at this time
7 upper surface is bonded with raising-plate, and operating personnel can drive adjustment screw 9 to rotate by rotating turntable 13 at this time, by
To be threadedly coupled between adjustment screw 9 and tablet 4, the rotation of adjustment screw 9 while, can move up, so by with tune
The holder 8 that whole screw rod 9 is rotatablely connected drives movable plate to move up, and movable plate 6, which moves up, to drive electric drill to move up, and bores
Head can drill across through-hole, and by the control of the rotation direction of turntable 13, operating personnel can very easily control drill bit
Rise and fall, and control drilling speed, in boring procedure, since the upper end of pressing plate 7 opens up fluted 20, drilling
The clast generated in the process can be scattered in groove 20, will not be dispersed everywhere, while operating personnel are located at when rotating turntable 13
The side of drilling, clast will not be confused eye, easy to operation.
Additionally due to tablet 4 can be rotated around support column 3, when bottom plate 1 moves up, if raising-plate is not horizontal shape
State, pressing plate 7 can generate rotation when contacting top plate under the action of extruding at this time, until pressing plate 7 is bonded completely with raising-plate, this
When stop upward action, at this time operating personnel by screw positioning screw 11 make positioning screw 11 inner side end squeeze tablet
4, since the inner side end of positioning screw 11 is equipped with protrusion, when being contacted with tablet 4, it can effectively pass through the extruding force of screw thread
Realize the positioning after being rotated to tablet 4, the positioning for the tablet 4 that operation can make while positioning screw 11 of both sides is more firm
It leans on, consolidates, safety；Hereafter operating personnel rotate turntable 13 and carry out drilling operation, since movable plate 6 is slidably mounted in guide plate 5,
Movable plate 6 can be slided along guide plate 5, and guide plate 5 is fixed together with movable plate 6 and tablet 4 and adjustment screw 9, when tablet 4 rotates
When, movable plate 6 and adjustment screw 9 can follow rotation, the moving direction of drill bit that can keep plumbness with pressing plate 7 always, due to
Pressing plate 7 is bonded completely with raising-plate, and pressing plate 7 and raising-plate are parastate, at this time when carrying out drilling operation, drill bit always with
Raising-plate keeps vertical, avoids the problem that caused by inclined wall the drill bit easy fracture in boring procedure.
Additionally due to tablet 4 can rotate on support column 3, in order to avoid the inclination of tablet 4 under normal circumstances, flat
When 4 normal condition of plate, in order to keep the level of tablet 4, antimere is provided with 10 He of compression spring at left and right sides of the lower part of tablet 4
Balance plate 15, tensile elongation is identical in the case of 10 stress of compression spring of both sides is identical so that tablet 4 is maintained at horizontality, together
When be equally connected separately with retaining spring 18 due to the both sides of the switch block 17 on bottom plate 1 so that switch block 17 is in vertical state, puts down
The lower end of weighing apparatus plate 15 is slidably mounted in switch block 17, and under the action of switch block 17, tablet 4 can be under the action of balance plate 15
Vertical state；When pressing plate 7 touches oblique wall, under the action of upward top lift, the compression spring 10 of both sides can side quilt
It stretches side to be compressed, while the switch block 17 on bottom plate 1 can be rotated to same direction, to adapt to different oblique raising-plates, works as bottom
When plate 1 moves down, tablet 4 can restore under the action of compression spring 10 and balance plate 15 to horizontality.
The present invention by devise can the pressing plates 7 of wall and be combineding with each other for tablet 4 at the top of adaptive different gradients, make
In to raising-plate boring procedure, deflection can occur to avoid when drilling caused by the injustice of wall, it is disconnected to easily cause drill bit
The phenomenon that splitting facilitates drilling for some special walls in addition, improves versatility.
The present invention devises monosymmetric positioning screw 11 and can effectively realize when drilling to inclined wall to tablet 4
Positioning, make in boring procedure more stablize, improve the safety of work, while can effectively avoid the course of work
Caused by the shaking of middle generation the problem of Drill Crack.
The present invention also by devising the mutual cooperation of balance plate 15 and switch block 17 and compression spring 10, is realized and is put down in normal condition
Plate 4 can keep horizontality, the convenient raising-plate to rule to carry out drilling operation, and after the completion of operation, tablet 4 can automatically reply
To horizontality, it need not think to operate, improve work efficiency.
Operator only needs manipulation hydraulic jacking device to rise device to the present invention when in use, makes the pressing plate 7 of the device
Be bonded completely with raising-plate, after complete fitting, operating personnel only need to rotate turntable 13 by adjusting screw rod 9 and tablet 4 it
Between threaded connection both can smoothly control drilling operation, while being threadedly coupled the depth that can effectively control drilling, save
Shi Shengli.
Structure of the invention is ingenious, novel, effective solution situation of wall injustice in raising-plate boring procedure
The problem of lower drill bit is easily broken.
Claims (8)
1. screw regulating type top beam plate drilling device, which is characterized in that including horizontal positioned bottom plate（1）, bottom plate（1）Upper surface
It is fixed that there are two vertical placement and symmetrical support plates（2）, two support plates（2）It is respectively fixed with one on opposite end face
A horizontal positioned support column（3）, two support columns（3）Axis on same horizontal linear, bottom plate（1）Top is equipped with one
A left and right ends are set in two support columns（3）On tablet（4）, tablet（4）It can be around support column（3）Rotation, initial shape
When state, tablet（4）In horizontality, tablet（4）There are two vertical placement and symmetrical guide plates for upper surface fixation（5）,
Two guide plates（5）Between installation there are one can be along guide plate（5）The movable plate slided up and down（6）, two guide plates（5）Upper end installation
There are one horizontal positioned pressing plates（7）, pressing plate（7）Center offer through-hole；
The movable plate（6）Lower face centre be fixed with holder（8）, holder（8）On be rotatably connected to vertical placement
Adjustment screw（9）, adjustment screw（9）Lower end run through tablet（4）It is placed in tablet（4）Bottom plate（1）Between, adjustment screw
（9）With tablet（4）Between for be threadedly coupled, adjustment screw（9）Rotation can be by the upper end through holder（8）Drive movable plate
（6）Along guide plate（5）It moves up and down, tablet（4）Lower end front and rear sides symmetric position respectively with bottom plate（1）Upper surface is connected with compression spring
（10）, tablet（4）When not working in two side pressure springs（10）Under the action of be in horizontality, each support plate（2）Upper difference
There are one run through its respective side support column for installation（3）Positioning screw（11）, positioning screw（11）The other end can extrude tablet
（4）, positioning screw（11）With support plate（2）Between for be threadedly coupled, positioning screw（11）Rotation can extrude tablet（4）It realizes
To tablet（4）Positioning.
2. screw regulating type top beam plate drilling device according to claim 1, which is characterized in that two guide plates
（5）Vertical guide groove there are one being opened up respectively on opposite end face（12）, movable plate（6）Both ends be installed on two guide grooves respectively
（12）It is interior, movable plate（6）It can be in guide groove（12）It is interior along guide plate（5）It moves up and down.
3. screw regulating type top beam plate drilling device according to claim 1, which is characterized in that the adjustment screw
（9）Lower end be equipped with turntable（13）, turntable（13）Outer circle be equipped with multiple circumference uniform distributions push rod（14）, turntable（13）Turn
It is dynamic to drive adjustment screw（9）Rotation.
4. screw regulating type top beam plate drilling device according to claim 1, which is characterized in that the tablet（4）'s
It is respectively fixed with two balance plates vertically placed at left and right sides of lower end（15）, bottom plate（1）The left and right sides offer set respectively
In each balance plate（15）First straight slot of underface（16）, the first straight slot（16）Inside being equipped with can be in the first straight slot（16）Interior turn
Dynamic switch block（17）, switch block（17）Left and right ends be fixed with axis pin, the other end of axis pin is inserted into the first straight slot respectively（16）
Left and right sidewall on, switch block（17）It can be through axis pin in the first straight slot（16）Interior rotation, each switch block（17）Rear and front end difference
With the first straight slot（16）Front-rear side walls between be connected with retaining spring（18）, switch block（17）In retaining spring（18）Under the action of
In vertical state, balance plate（15）Switch block is run through in lower end（17）It is placed in bottom plate（1）Lower section, balance plate（15）With switch block
（17）Between to be slidably connected.
5. screw regulating type top beam plate drilling device according to claim 1, which is characterized in that the bottom plate（1）'s
Lower section is equipped with jacking apparatus, and jacking apparatus includes being fixed on bottom plate（1）The extension sleeve of lower face（19）, extension sleeve（19）It is logical
Cross hydraulic control.
6. screw regulating type top beam plate drilling device according to claim 1, which is characterized in that the pressing plate（7）On
Side offers the groove of upper end opening（20）.
7. screw regulating type top beam plate drilling device according to claim 1, which is characterized in that the adjustment screw
（9）Upper end be installed on holder（8）Lower face, adjustment screw（9）With holder（8）It can not be detached from, form adjustment screw（9）It can
In holder（8）The structure of upper rotation.
8. screw regulating type top beam plate drilling device according to claim 1, which is characterized in that the positioning screw
（11）It is placed in tablet（4）The end face of side is equipped with multiple protrusions, positioning screw（11）Rotation protrusion can be made to be extruded in tablet
（4）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810159528.1A CN108356321B (en) | 2018-02-26 | 2018-02-26 | Screw thread adjusting type roof beam plate drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810159528.1A CN108356321B (en) | 2018-02-26 | 2018-02-26 | Screw thread adjusting type roof beam plate drilling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108356321A true CN108356321A (en) | 2018-08-03 |
| CN108356321B CN108356321B (en) | 2020-09-15 |
Family
ID=63002513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810159528.1A Active CN108356321B (en) | 2018-02-26 | 2018-02-26 | Screw thread adjusting type roof beam plate drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108356321B (en) |
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|---|---|---|---|---|
| CN202763125U (en) * | 2012-08-30 | 2013-03-06 | 董铭灿 | Electric drill lifting and falling handling frame |
| DE202014100357U1 (en) * | 2013-11-19 | 2014-04-28 | Pan-Chung Hsieh | drill holder |
| CN203817453U (en) * | 2014-04-28 | 2014-09-10 | 金璐瑶 | Drilling machine frame |
| CN204075289U (en) * | 2014-07-16 | 2015-01-07 | 中国一冶集团有限公司 | Ceiling drilling equipment |
| CN204112678U (en) * | 2014-09-22 | 2015-01-21 | 陈匡飚 | Multifunctional decoration construction bracket |
| CN205733125U (en) * | 2015-07-09 | 2016-11-30 | 李仕贤 | A kind of roof, hand-operated elevation type indoor drilling equipment |
| CN206351433U (en) * | 2017-01-11 | 2017-07-25 | 台州八鑫工贸有限公司 | Smallpox plate drilling device |
| CN107498091A (en) * | 2017-09-07 | 2017-12-22 | 王峰 | A kind of construction building top plate vertical drilling device |
| CN107552840A (en) * | 2017-10-23 | 2018-01-09 | 佛山瑞普达光电科技有限公司 | A kind of air cylinder lifting formula metal derby automatic drilling mechanism |
| CN107724950A (en) * | 2017-09-21 | 2018-02-23 | 李鹏飞 | A kind of swinging perpendicularity adjustable drilling machine |
-
2018
- 2018-02-26 CN CN201810159528.1A patent/CN108356321B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202763125U (en) * | 2012-08-30 | 2013-03-06 | 董铭灿 | Electric drill lifting and falling handling frame |
| DE202014100357U1 (en) * | 2013-11-19 | 2014-04-28 | Pan-Chung Hsieh | drill holder |
| CN203817453U (en) * | 2014-04-28 | 2014-09-10 | 金璐瑶 | Drilling machine frame |
| CN204075289U (en) * | 2014-07-16 | 2015-01-07 | 中国一冶集团有限公司 | Ceiling drilling equipment |
| CN204112678U (en) * | 2014-09-22 | 2015-01-21 | 陈匡飚 | Multifunctional decoration construction bracket |
| CN205733125U (en) * | 2015-07-09 | 2016-11-30 | 李仕贤 | A kind of roof, hand-operated elevation type indoor drilling equipment |
| CN206351433U (en) * | 2017-01-11 | 2017-07-25 | 台州八鑫工贸有限公司 | Smallpox plate drilling device |
| CN107498091A (en) * | 2017-09-07 | 2017-12-22 | 王峰 | A kind of construction building top plate vertical drilling device |
| CN107724950A (en) * | 2017-09-21 | 2018-02-23 | 李鹏飞 | A kind of swinging perpendicularity adjustable drilling machine |
| CN107552840A (en) * | 2017-10-23 | 2018-01-09 | 佛山瑞普达光电科技有限公司 | A kind of air cylinder lifting formula metal derby automatic drilling mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108356321B (en) | 2020-09-15 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200821 Address after: 239000 No.112 Caishi street, Mingguang City, Chuzhou City, Anhui Province Applicant after: Mingguang first construction and Installation Engineering Co.,Ltd. Address before: 451150 Henan Zhengzhou Xinzheng Longhu town Zhengzhou Shengda Trade and Management College East Campus Training Building Applicant before: Cao Limei |
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