CN207681545U - Movable telescopic bar planting drilling equipment - Google Patents
Movable telescopic bar planting drilling equipment Download PDFInfo
- Publication number
- CN207681545U CN207681545U CN201721583007.6U CN201721583007U CN207681545U CN 207681545 U CN207681545 U CN 207681545U CN 201721583007 U CN201721583007 U CN 201721583007U CN 207681545 U CN207681545 U CN 207681545U
- Authority
- CN
- China
- Prior art keywords
- bar planting
- electric drill
- kato
- supporting column
- planting drilling
- 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.)
- Expired - Fee Related
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- 238000005553 drilling Methods 0.000 title claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 238000004873 anchoring Methods 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 38
- 238000000034 method Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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- Transplanting Machines (AREA)
Abstract
The utility model provides a portable telescopic bar planting drilling equipment, including portable steel tray, retractable stand, retractable handle, lever crossbeam, square steel crossbeam, spacing chain, electric drill fixed establishment and cable guide hook, the connection can be dismantled in the retractable stand adoption, and the retractable handle is used for control handle length. Adopt this portable telescopic bar planting drilling equipment to carry out bar planting drilling operation, the operation workman can directly stand and carry out the construction operation on ground, has improved the security of construction operation like this greatly, has ensured operation personnel's personal safety, has higher security, is a nimble, convenient, high-efficient, safety, economy, environmental protection, the mature job site bar planting drilling machines of technique, can extensively use widely in the construction.
Description
Technical field
The utility model is related to the realm of building construction more particularly to a kind of bar planting drilling devices.
Background technology
With the continuous development of modern architecture, structure type also reaches its maturity, country to the antidetonation of building also increasingly
Pay attention to.It is directed to the building of various structure types at present, country has all put into effect corresponding specification and technical standard, and mandatory requirement is being built
Constructional column is arranged in the earthquake position of walling body, to improve masonry panel globality, ensures the safety of building, reduces earthquake
When casualties.And the method traditional when constructional column reinforcing steel implant drills is using traveling centering or to set up steel pipe feet
For hand cradle as operating platform, operative employee stands directly manually lifts impact drill progress drilling construction on platform, or uses engineering
Old flitch makes simple auxiliary tool and carries out bar planting operation, these construction methods are there are low construction efficiency, operation is inconvenient,
The defects of stability is weak, construction quality is poor, labor intensity is high, security risk is big, artificial and circulation material input is big.
Utility model content
The purpose of this utility model is to provide a kind of Moveable telescopic bar planting drilling devices, in order to solve traditional bar planting
Boring method low construction efficiency, operation is inconvenient, stability is weak, construction quality is poor, labor intensity is high, security risk is big, artificial
Big technical problem is put into circulation material.
To solve the above problems, the utility model provides a kind of Moveable telescopic bar planting drilling device, include lower perpendicular
To support post, upper vertical supporting column, bottom end rail and upper beam, wherein one end of bottom end rail and upper beam with lower vertical branch
It supports column to be articulated and connected, the other end of bottom end rail and upper beam is articulated and connected with upper vertical supporting column, the upper vertical branch
The upper end of support column is connected with electric drill fixed mechanism, it is characterised in that：
The lower end of the lower vertical supporting column is connected with movable pedestal, and the movable pedestal includes movable steel
Pallet and the lower vertical columns being fixedly connected on movable steel pallet, there are two the movable steel tray bottom settings
Shifting roller and two fixed lower margins, the lower vertical columns are axially disposed multiple first height adjusting holes, described lower perpendicular
Pass through the first height adjustment bolt and the first height adjusting holes and the adjustable connection of lower vertical columns height to support post；
Be equipped with lever crossbeam between the bottom end rail and upper beam, one end of lever crossbeam and upper vertical supporting column, under
Vertical supporting column is articulated and connected, and the other end of lever crossbeam is cased with extension type handle, and the extension type handle is equipped with
Multiple length-adjustment holes, extension type handle pass through length adjusting screws and length-adjustment holes and the adjustable company of lever crossbeam length
It connects；
It is connected with Anchoring chain between the length adjusting screws and the first height adjustment bolt.
Preferably, the upper end of the upper vertical supporting column is connected with vertical columns, and upper vertical columns are axially disposed
There are multiple second height adjusting holes, fixed column to be erected with upper by the second height adjusting holes and the second height adjustment bolt
To the adjustable connection of support post height.
Preferably, the electric drill fixed mechanism is connected to the upper end of vertical columns, includes electric drill collet and electric drill card
Support, electric drill collet are equipped with electric drill collet mounting hole, for holding electric drill, and the electric drill Kato includes positioning Kato and fixing card
Support, the positioning Kato are connected on vertical columns, and fixed Kato is detachably connected by bolt and positioning Kato, and solid
Determine between Kato and positioning Kato equipped with electric drill Kato mounting hole, for blocking electric drill.
Preferably, the upper end edge of fixed column is axially arranged with row's height adjusting screw rod, and the positioning Kato is logical
Height adjusting screw rod height is crossed adjustable to be connected on vertical columns.
Preferably, fixed column and lever crossbeam are equipped with multiple cable guide hooks.
Preferably, the extension type handle is equipped with matches the switch shared with electric drill.
Compared with prior art, it is with advantageous effect the characteristics of the utility model：
1, the bottom of Moveable telescopic bar planting drilling device described in the utility model is provided with movable steel pallet,
The equipment is set to remain that angle vertically upward, more traditional construction method have more stability, more can guarantee in bore operation
The construction quality of bore operation.
2, two shifting rollers are arranged in movable steel pallet front end, are carried out in floor easily for bar planting drilling device
Move horizontally；Two fixed lower margins are set on rear side of tray bottom, in bore operation presses handle from fixed support work
With ensureing the stability of bore operation.
3, between the lower vertical supporting column and lower vertical columns of bar planting drilling device, upper vertical supporting column and upper fixation
Height adjustment appropriate can be carried out according to itself height and floor clear height when construction that height between column is adjustable, make manipulator
Handle is adjusted to a suitable height, and this equipment is allow to construct in the floor of various floor heights, ensures equipment tool
There are stronger personnel's applicability and construction applicability.
4, bar planting drilling device uses extension type handle, construction personnel that can suitably be adjusted according to the size of itself strength
The length of handle, in construction, all kinds of operative employees, which can find, is suitble to the dynamics of itself to operate this bar planting drilling device, protects
Demonstrate,proving equipment has stronger personnel's applicability.
5, bar planting drilling device is provided with Anchoring chain, when bar planting equipment is when moving or when operating personnel leave, iron chains
Equipment handle is fixed, parallelogram leverage is made to be in equilibrium state, is put down when prevented also from bore operation
Row quadrangle ensures stability and the safety of equipment because deformation instability crushes operative employee's finger.
6, the height between the positioning Kato and upper vertical columns of bar planting drilling device is adjustable, and construction personnel can be according to all kinds of
The model size of electric impact drill can suitably adjust height, ensure that equipment has stronger equipment applicability.
7, bar planting drilling device is provided with cable guide hook, and cable is avoided to land, and Cable insulation shell is susceptible to breakage
And there is electric leakage hidden danger.
Description of the drawings
Fig. 1 is the structural schematic diagram of Moveable telescopic bar planting drilling device.
Fig. 2 is the front elevation view of Moveable telescopic bar planting drilling device.
Fig. 3 is the side elevational view of Moveable telescopic bar planting drilling device.
Fig. 4 is the construction schematic diagram of Moveable telescopic bar planting drilling device.
Attached drawing marks：The upper vertical supporting column of vertical supporting column, 2-, 3- bottom end rails, 4- upper beams, 5- electric drills are solid under 1-
Determine mechanism, 51- electric drills collet, 52- electric drills Kato, 521- positioning Kato, 522- fix Kato, 53- electric drill collets mounting hole,
Vertical columns under 54- electric drill Katos mounting hole, 6- movable pedestals, 61- movable steels pallet, 62-, 63- shifting rollers,
64- fix lower margin, the first height adjusting holes of 65-, the first height adjustment bolts of 66-, 7- lever crossbeams, 71- extension types handle,
72- length-adjustment holes, 73- length adjusting screws, 8- Anchoring chains, the upper vertical columns of 9-, the second height adjusting holes of 91-, 92-
Two height adjustment bolts, 93- height adjusting screw rods, 10- cable guides hook, 11- switches.
Specific implementation mode
As shown in Figs. 1-3, Moveable telescopic bar planting drilling device described in the utility model has lower vertical supporting column
（1）, upper vertical supporting column（2）, bottom end rail（3）And upper beam（4）, wherein bottom end rail（3）And upper beam（4）One end with
Lower vertical supporting column（1）Articulated connection, bottom end rail（3）And upper beam（4）The other end with upper vertical supporting column（2）Hinge
It connects in succession, the upper vertical supporting column（2）Upper end be connected with electric drill fixed mechanism（5）.
Lower vertical supporting column（1）Lower end be connected with movable pedestal（6）, the movable pedestal（6）Including removable
Dynamic teel pallet（61）Be fixedly connected on movable steel pallet（61）On lower vertical columns（62）, the movable steel
Pallet（61）There are two shifting rollers for bottom setting（63）With two fixed lower margins（64）.The setting of movable steel pallet makes
Equipment remains angle vertically upward when bore operation, ensures the quality of construction.The setting of bottom shifting roller to set
It is standby easily to be moved horizontally in building in operation.The lower vertical columns（62）Axially disposed multiple first is high
Spend adjustment hole（65）, the lower vertical supporting column（1）Pass through the first height adjustment bolt（66）With the first height adjusting holes
（65）With lower vertical columns（62）Highly adjustable connection；
The bottom end rail（3）And upper beam（4）Between be equipped with lever crossbeam（7）, lever crossbeam（7）One end with it is upper vertical
Support post（2）, lower vertical supporting column（1）Articulated connection, lever crossbeam（7）The other end be cased with extension type handle
（71）, the extension type handle（71）It is equipped with multiple length-adjustment holes（72）, extension type handle（71）Pass through length tune
Save bolt（73）And length-adjustment holes（72）With lever crossbeam（7）Connection that length is adjustable, the switch on extension type handle（62）
For control handle length, operative employee can carry out adjusting appropriate according to the strength of oneself, and in construction, all kinds of operative employees are equal
It is adjustable to a suitable operating force.
The length adjusting screws（73）With the first height adjustment bolt（66）Between be connected with Anchoring chain（8）, work as plant
When muscle equipment is when moving or operating personnel leave, Anchoring chain fixes equipment handle, makes parallelogram thick stick
Lever apparatus is in equilibrium state, and parallelogram crushes the finger of construction personnel because of deformation instability when prevented also from bore operation.
Upper vertical supporting column（2）Upper end be connected with vertical columns（9）, upper vertical columns（9）It is equipped in an axial direction more
A second height adjusting holes（91）, fixed column（9）Pass through the second height adjusting holes（91）Spiral shell is adjusted with the second height
Bolt（92）With upper vertical supporting column（2）Highly adjustable connection.Extension type column allows construction personnel net according to floor
Height carries out height adjustment appropriate, this equipment is made to construct in the floor of various floor heights.
Electric drill fixed mechanism（5）It is connected to vertical columns（9）Upper end, include electric drill collet（51）With electric drill Kato
（52）, electric drill collet（51）It is equipped with electric drill collet mounting hole（53）, for holding electric drill, the electric drill Kato（52）Including fixed
Position Kato（521）With fixed Kato（522）, the positioning Kato（521）It is connected to vertical columns（9）On, fixed Kato
（522）Pass through bolt and positioning Kato（521）It is detachably connected, and fixed Kato（522）With positioning Kato（521）Between set
There is electric drill Kato mounting hole（54）, for blocking electric drill.
Upper vertical columns（9）Upper end edge be axially arranged with row's height adjusting screw rod（93）, the positioning Kato（521）It is logical
Cross height adjusting screw rod（93）It is highly adjustable to be connected to vertical columns（9）On, when construction, can be according to the type of all kinds of electric impact drills
Number size is adjusted to height appropriate.
Upper vertical columns（9）And lever crossbeam（7）On be equipped with multiple cable guide hooks（10）, avoid cable from landing, electricity
Cable insulating coating is susceptible to damaged and there is electric leakage hidden danger.
Extension type handle（71）It is equipped with and matches the switch shared with electric drill（11）.
As shown in figure 4, Moveable telescopic bar planting drilling device described in the utility model utilizes parallelogram lever
The power that ground staff presses down on is transmitted to the electric impact drill at the top of equipment by device, forms upward drilling power, is operated in this way
Work can be stood directly on ground, and the bar planting drilling behaviour of building top and beam can be carried out by light pressing operation handle
Make.When construction, according to floor structure plate and structural beams to the clear height on ground, bar planting is bored by adjusting square steel strut length in advance
Hole device height is adjusted to best construction height, then alignment feature column main reinforcement hole site carries out drilling construction, is drilled a bar planting
Bar planting drilling device is easily moved to next bar planting hole by movable steel pallet and constructed, constantly followed in this way by Kong Hou
Ring is reciprocal, will be quickly completed the bar planting drilling construction in flood building, and equipment, which is moved to other floors, again after the completion carries out operation, finally
Reach and completes whole building steel-bar-planting drilling construction operation purpose.
The height adjustment of Moveable telescopic bar planting drilling device described in the utility model is supported mainly by adjusting device
The relative position device to hole bolt of column and vertical columns fixes realization, each spiral shell is must assure that during making apparatus
Keyhole spacing and the consistency of position, ensure the pore size of each bolt hole, avoid causing support vertical because of misoperation
Bolt hole on column and vertical columns cannot achieve device to hole.
The construction operation of Moveable telescopic bar planting drilling device described in the utility model passes through mainly by squeeze grip
Pressing force is transmitted to top electric drill and forms upward drilling power by parallelogram lever principle to be realized, therefore parallel four side
Shape leverage is the core component of this equipment, and the every of parallelogram leverage is must assure that during making apparatus
Fastness, the reliability and stability of one rotation bolt.
Since the main material of this bar planting drilling device is aluminium alloy, there is very strong electric conductivity, make in daily construction
The grounding measures that the insulation protection and equipment of cable should be carried out when industry, ensure the safety of construction operation.
Moveable telescopic bar planting drilling device described in the utility model be connected by screw bolts it is more, must before construction operation
Each bolt jail be must be fastened, and the firmness and abrasion condition of running check bolt answered.It is answered after the completion of daily construction
In time by equipment rag wiped clean, buy oil Deng maintenances are taken to rotation bolt position；It should be light when haulage equipment
It removes and puts down gently, avoid the deformation of member or damage；Equipment should be dismantled when not in use for a long time and put in order and individually store to drying, sternly
Tide is born, ensures the service life of equipment.
This Moveable telescopic bar planting equipment is suitable for the masonry panel constructional column main reinforcement top of each building industry and civil buildings
Drilling operation etc. of the sunpender on structure floor of portion's bar planting bore operation, furred ceiling.Applicable structure type is：In the mixed knot of brick
Structure, frame structure, shear wall structure, the building of frame-shear-wall structure are usable.
Bar planting bore operation, operating personnel are carried out using Moveable telescopic bar planting drilling device described in the utility model
Movable Scaffold platform and steel pipe scaffold platform can not be used, reduces the use of circulation material in this way, reduces and apply
Work cost.
After carrying out steel planting operation using the equipment, operative employee no longer directly lifts impact drill with hand and carries out construction work
Industry, but stand directly on ground and bar planting bore operation is carried out by presses handle, labor when construction is greatly reduced in this way
Fatigue resistance improves work efficiency.
Bar planting bore operation, operator are carried out using Moveable telescopic bar planting drilling device described in the utility model
Ground can be stood directly on and carry out construction operation, the safety of construction operation is substantially increased in this way, ensured the people of operating personnel
Body safety, has higher safety, is that a kind of flexible, convenient, efficient, safety, economy, environmental protection, the construction of technology maturation are existing
Field bar planting drilling machine, can be widely used to promote in construction.
Claims (6)
1. Moveable telescopic bar planting drilling device includes lower vertical supporting column（1）, upper vertical supporting column（2）, lower cross
Beam（3）And upper beam（4）, wherein bottom end rail（3）And upper beam（4）One end with lower vertical supporting column（1）Articulated connection,
Bottom end rail（3）And upper beam（4）The other end with upper vertical supporting column（2）Articulated connection, the upper vertical supporting column
（2）Upper end be connected with electric drill fixed mechanism（5）, it is characterised in that：
The lower vertical supporting column（1）Lower end be connected with movable pedestal（6）, the movable pedestal（6）Including removable
Dynamic teel pallet（61）Be fixedly connected on movable steel pallet（61）On lower vertical columns（62）, the movable steel
Pallet（61）There are two shifting rollers for bottom setting（63）With two fixed lower margins（64）, the lower vertical columns（62）In an axial direction
It is provided with multiple first height adjusting holes（65）, the lower vertical supporting column（1）Pass through the first height adjustment bolt（66）With
First height adjusting holes（65）With lower vertical columns（62）Highly adjustable connection；
The bottom end rail（3）And upper beam（4）Between be equipped with lever crossbeam（7）, lever crossbeam（7）One end and upper vertical supporting
Column（2）, lower vertical supporting column（1）Articulated connection, lever crossbeam（7）The other end be cased with extension type handle（71）, institute
State extension type handle（71）It is equipped with multiple length-adjustment holes（72）, extension type handle（71）Pass through length adjusting screws
（73）And length-adjustment holes（72）With lever crossbeam（7）Connection that length is adjustable；
The length adjusting screws（73）With the first height adjustment bolt（66）Between be connected with Anchoring chain（8）.
2. Moveable telescopic bar planting drilling device according to claim 1, it is characterised in that：The upper vertical supporting is vertical
Column（2）Upper end be connected with vertical columns（9）, upper vertical columns（9）It is axially disposed to have multiple second height adjusting holes
（91）, fixed column（9）Pass through the second height adjusting holes（91）With the second height adjustment bolt（92）With upper vertical branch
Support column（2）Highly adjustable connection.
3. Moveable telescopic bar planting drilling device according to claim 2, it is characterised in that：The electric drill fixed mechanism
（5）It is connected to vertical columns（9）Upper end, include electric drill collet（51）With electric drill Kato（52）, the electric drill collet
（51）It is equipped with electric drill collet mounting hole（53）, for holding electric drill, the electric drill Kato（52）Including positioning Kato（521）With
Fixed Kato（522）, the positioning Kato（521）It is connected to vertical columns（9）On, fixed Kato（522）By bolt with
Position Kato（521）It is detachably connected, and fixed Kato（522）With positioning Kato（521）Between fixed equipped with electric drill Kato
Hole（54）, for blocking electric drill.
4. Moveable telescopic bar planting drilling device according to claim 3, it is characterised in that：Fixed column
（9）Upper edge is axially arranged with row's height adjusting screw rod（93）, the positioning Kato（521）Pass through height adjusting screw rod（93）Highly
It is adjustable to be connected to vertical columns（9）On.
5. Moveable telescopic bar planting drilling device according to claim 2, it is characterised in that：Fixed column
（9）Upper and lever crossbeam（7）On be equipped with multiple cable guide hooks（10）.
6. Moveable telescopic bar planting drilling device according to claim 1, it is characterised in that：The extension type handle
（71）It is equipped with and matches the switch shared with electric drill（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721583007.6U CN207681545U (en) | 2017-11-23 | 2017-11-23 | Movable telescopic bar planting drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721583007.6U CN207681545U (en) | 2017-11-23 | 2017-11-23 | Movable telescopic bar planting drilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207681545U true CN207681545U (en) | 2018-08-03 |
Family
ID=62998533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721583007.6U Expired - Fee Related CN207681545U (en) | 2017-11-23 | 2017-11-23 | Movable telescopic bar planting drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207681545U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175467A (en) * | 2018-09-29 | 2019-01-11 | 上海二十冶建设有限公司 | A kind of cantilever vertical drilling equipment |
| CN109779521A (en) * | 2019-02-21 | 2019-05-21 | 中国五冶集团有限公司 | The drilling device for bonded rebar of beam bottom constructional column reinforcing bar can be accurately positioned |
| CN110984258A (en) * | 2019-12-11 | 2020-04-10 | 中国建筑西南勘察设计研究院有限公司 | Drilling, pile cutting and inclination correcting construction device and method for existing super high-rise building |
| CN111021738A (en) * | 2019-12-30 | 2020-04-17 | 河北建设集团股份有限公司 | Device for planting steel bars |
| CN111992771A (en) * | 2020-08-20 | 2020-11-27 | 山东三箭建设工程管理有限公司 | Height-adjustable manual control electric punching tool and use method thereof |
| CN113334587A (en) * | 2021-06-15 | 2021-09-03 | 中国十七冶集团有限公司 | Manufacturing method of concrete column bar planting auxiliary tool |
| CN114029527A (en) * | 2021-11-19 | 2022-02-11 | 上海森信建设集团有限公司 | Device for drilling hole in bottom of top plate and using method |
| CN114434651A (en) * | 2022-02-14 | 2022-05-06 | 中国十七冶集团有限公司 | Use method of auxiliary support tool for drilling holes in bar planting below beam |
| CN114834577A (en) * | 2022-05-06 | 2022-08-02 | 芜湖市宝艺游乐科技设备有限公司 | Front and rear wheel telescopic adjusting mechanism for carting car |
-
2017
- 2017-11-23 CN CN201721583007.6U patent/CN207681545U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175467A (en) * | 2018-09-29 | 2019-01-11 | 上海二十冶建设有限公司 | A kind of cantilever vertical drilling equipment |
| CN109779521A (en) * | 2019-02-21 | 2019-05-21 | 中国五冶集团有限公司 | The drilling device for bonded rebar of beam bottom constructional column reinforcing bar can be accurately positioned |
| CN110984258A (en) * | 2019-12-11 | 2020-04-10 | 中国建筑西南勘察设计研究院有限公司 | Drilling, pile cutting and inclination correcting construction device and method for existing super high-rise building |
| CN111021738A (en) * | 2019-12-30 | 2020-04-17 | 河北建设集团股份有限公司 | Device for planting steel bars |
| CN111992771A (en) * | 2020-08-20 | 2020-11-27 | 山东三箭建设工程管理有限公司 | Height-adjustable manual control electric punching tool and use method thereof |
| CN113334587A (en) * | 2021-06-15 | 2021-09-03 | 中国十七冶集团有限公司 | Manufacturing method of concrete column bar planting auxiliary tool |
| CN114029527A (en) * | 2021-11-19 | 2022-02-11 | 上海森信建设集团有限公司 | Device for drilling hole in bottom of top plate and using method |
| CN114434651A (en) * | 2022-02-14 | 2022-05-06 | 中国十七冶集团有限公司 | Use method of auxiliary support tool for drilling holes in bar planting below beam |
| CN114834577A (en) * | 2022-05-06 | 2022-08-02 | 芜湖市宝艺游乐科技设备有限公司 | Front and rear wheel telescopic adjusting mechanism for carting car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20211123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |