CN108381032A - A kind of welding for steel structure device - Google Patents
A kind of welding for steel structure device Download PDFInfo
- Publication number
- CN108381032A CN108381032A CN201810341208.8A CN201810341208A CN108381032A CN 108381032 A CN108381032 A CN 108381032A CN 201810341208 A CN201810341208 A CN 201810341208A CN 108381032 A CN108381032 A CN 108381032A
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- China
- Prior art keywords
- welding
- linear motor
- docking
- mounting bracket
- motor
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K23/00—Alumino-thermic welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of welding for steel structure devices,Including pedestal,The pedestal side of resting on the ground,Lower docking mechanism is equipped with above the pedestal,It is equipped with upper docking mechanism above the lower docking mechanism,The lower docking mechanism is internally provided with welding fixed mechanism,Welding draw box mechanism is equipped in the welding fixed mechanism,It is respectively equipped with controller and battery case above the upper docking platform,The power input of the controller is electrically connected with battery case,The power output end of the controller respectively with push linear motor,Pushing motor,Lower docking metal sensor,Upper docking metal sensor,Linear motor is sent into upper docking,Upper docking motor,Welding pushes linear motor,Welding draw box mechanism is electrically connected,The signal output end of the controller respectively with push linear motor,Pushing motor,Linear motor is sent into upper docking,Upper docking motor,Welding pushes linear motor and is electrically connected,The signal input part of the controller docks metal sensor under respectively,Upper docking metal sensor,Welding draw box mechanism is electrically connected.The invention has the advantages that of simple structure and strong practicability.
Description
Technical field
The present invention relates to construction equipment field, especially a kind of welding for steel structure device.
Background technology
During traditional site construction, it is contemplated that structural steel is due to transportation cost, and typically segment transports, structural steel it
Between connection be attached by connector and bolt, it is shaky to be easy recurring structure due to nut loosening, has certain
Security risk therefore to design a kind of welding for steel structure device be necessary.
Invention content
The purpose of the present invention is to solve the above problems, devise a kind of welding for steel structure device.
Realize above-mentioned purpose the technical scheme is that, a kind of welding for steel structure device, including pedestal, the pedestal position
In above the ground, lower docking mechanism is equipped with above the pedestal, if the docking mechanism by the pedestal being opened on pedestal be sent into hole,
Dry is sent into the push linear motor mounting bracket above hole, the push on push linear motor mounting bracket mounted on pedestal
Linear motor, is mounted on push straight line at the push linear motor telescopic end mounting bracket on push linear motor telescopic end
On the mounting bracket of motor flexible end push linear motor telescopic end mounting bracket on pushing motor mounting bracket, be mounted on pushing motor
Pushing motor on mounting bracket, mounted on pushing motor round end pushing wheel, be mounted on the base surface both ends docking it is straight
Line motor mounting rack, is located at docking linear motor telescopic end at the docking linear motor on docking linear motor mounting bracket
The docking linear motor telescopic end mounting bracket that is fixedly connected, the welding that linear motor telescopic end mounting bracket is fixedly connected is solid with docking
Determine frame, the lower docking metal sensor on welding fixed frame collectively forms, be equipped with above the lower docking mechanism upper
Docking mechanism, the upper docking mechanism by be fixedly connected above welding fixed frame flexible stabilizing bracket, be mounted on it is flexible steady
Gu the upper docking metal sensor of frame, be fixedly connected with two flexible stabilizing brackets above flexible stabilizing bracket on dock support
Frame, mounted on it is upper docking supporting rack on upper docking platform, be opened in upper docking platform upper docking be sent into hole, several uniformly point
Cloth is sent into the docking above hole in upper docking and is sent into linear motor mounting bracket, on upper docking feeding linear motor mounting bracket
Upper docking be sent into linear motor, dock on the upper docking feeding linear motor that feeding linear motor telescopic end is fixedly connected and stretch
Contracting end mounting bracket, docked on upper docking motor mounting rack that linear motor telescopic end mounting bracket is fixedly connected, be mounted on it is upper right
Connect upper docking motor on motor mounting rack, be sleeved on docking motor round end on cock wheel is collectively formed, it is described
Lower docking mechanism is internally provided with welding fixed mechanism, and the Welding mechanism is molten by being fixedly connected positioned at welding fixed frame side surface
It connects push linear motor mounting bracket, the welding push linear motor on welding push linear motor mounting bracket, be mounted on
Welding pushes the welding push linear motor telescopic end mounting bracket of linear motor telescopic end, pushes linear motor telescopic end with welding
The welding that mounting bracket is fixedly connected stretches what end connector collectively formed, and welding draw box mechanism, institute are equipped in the welding fixed mechanism
It states and is respectively equipped with controller and battery case above docking platform, the power input of the controller electrically connects with battery case
Connect, the power output end of the controller respectively with push linear motor, pushing motor, lower dock metal sensor, upper docking
Metal sensor, upper docking are sent into linear motor, upper docking motor, welding push linear motor, welding draw box mechanism and are electrically connected,
The signal output end of the controller respectively with push linear motor, pushing motor, on dock that be sent into linear motor, upper docking electric
Machine, welding push linear motor are electrically connected, and the signal input part of the controller docks metal sensor, upper right under respectively
Connect metal sensor, welding draw box mechanism is electrically connected.
The welding draw box mechanism by both ends respectively with two weldings stretch end connector be fixedly connected welding case mounting bracket, peace
Heat-insulating efficiency temperature sensor on welding case mounting bracket is fixed inside welding case mounting bracket with welding case mounting bracket
The welding heat insulation foam of connection, the welding cooling fin being fixedly connected with welding heat insulation foam in welding heat insulation foam radiate with welding
Splicing box that piece is fixedly connected, the thermit welding slot being opened in inside splicing box collectively form, the heat-insulating efficiency temperature sensing
Device is electrically connected with the power output end of controller and signal input part respectively.
The splicing box is heat-resisting material.
The battery inside battery is lithium battery.
Dustproof and waterproof shell is cased with outside the battery case.
The battery case possesses charge function.
The controller possesses reception of wireless signals sending function.
The controller possesses capacitance touch screen.
Dust-proof liquid-proof shell is cased with outside the controller.
The MCU model ARM series monolithics of the controller.
A kind of welding for steel structure device made using technical scheme of the present invention carries out high temperature weldering by thermit reaction
It connects, two structural steel is welded into entirety, reduce because connection loosens the security risk generated.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of welding for steel structure device of the present invention；
Fig. 2 is the schematic diagram of lower docking mechanism of the present invention；
Fig. 3 is the schematic diagram of upper docking mechanism of the present invention；
Fig. 4 is the schematic diagram of welding fixed mechanism of the present invention；
Fig. 5 is the schematic diagram of welding draw box mechanism of the present invention；
In figure, 1, pedestal；2, pedestal is sent into hole；3, linear motor mounting bracket is pushed；4, linear motor is pushed；5, straight-line electric is pushed
Machine telescopic end mounting bracket；6, pushing motor mounting bracket；7, pushing motor；8, pushing wheel；9, linear motor mounting bracket is docked；10、
Dock linear motor；11, linear motor telescopic end mounting bracket is docked；12, welding fixed frame；13, lower docking metal sensor；
14, stretch stabilizing bracket；15, upper docking metal sensor；16, upper docking supporting rack；17, upper docking platform；18, upper docking is sent into
Hole；19, linear motor mounting bracket is sent into upper docking；20, linear motor is sent into upper docking；21, upper docking is sent into linear motor and is stretched
Contracting end mounting bracket；22, upper docking motor mounting rack；23, upper docking motor；24, to cock wheel on；25, welding pushes linear motor
Mounting bracket；26, welding pushes linear motor；27, welding pushes linear motor telescopic end mounting bracket；28, the flexible end connector of welding；
29, controller；30, battery case；31, welding case mounting bracket；32, heat-insulating efficiency temperature sensor；33, welding heat insulation foam；34, it melts
Connect cooling fin；35, splicing box；36, thermit welding slot.
Specific implementation mode
The present invention is specifically described below in conjunction with the accompanying drawings, as shown in Figs. 1-5, a kind of welding for steel structure device, including
Pedestal 1,1 side of resting on the ground of the pedestal, 1 top of the pedestal are equipped with lower docking mechanism, and the docking mechanism is by being opened in bottom
Pedestal on seat 1 is sent into that hole 2, several are mounted on pedestal and are sent into push linear motor mounting brackets 3 of the top of hole 2, mounted on pushing away
Send the push linear motor 4 on linear motor mounting bracket 3, the push linear motor on push 4 telescopic end of linear motor
Telescopic end mounting bracket 5, mounted on push linear motor telescopic end mounting bracket 5 on push linear motor telescopic end mounting bracket 5 on
Pushing motor mounting bracket 6, the pushing motor 7 on pushing motor mounting bracket 6, mounted on 7 round end of pushing motor
Pushing wheel 8, mounted on 1 upper surface both ends of pedestal docking linear motor mounting bracket 9, be mounted on docking linear motor mounting bracket 9
On docking linear motor 10, positioned at the docking linear motor telescopic end mounting bracket that is fixedly connected of docking 10 telescopic end of linear motor
11, with dock welding fixed frame 12 that linear motor telescopic end mounting bracket 11 is fixedly connected, on welding fixed frame 12
What lower docking metal sensor 13 collectively formed, it is equipped with upper docking mechanism, the upper docking mechanism above the lower docking mechanism
By be fixedly connected above welding fixed frame 12 flexible stabilizing bracket 14, mounted on flexible stabilizing bracket 14 upper docking metal pass
Sensor 15, be fixedly connected with two flexible stabilizing brackets 14 above flexible stabilizing bracket 14 on dock supporting rack 16, be mounted on
It is upper docking supporting rack 16 on upper docking platform 17, be opened in docking platform 17 upper docking be sent into hole 18, several uniformly point
The docking that cloth is sent into upper docking above hole 18 is sent into linear motor mounting bracket 19, is mounted on upper docking feeding linear motor installation
Upper docking on frame 19 is sent into linear motor 20, is docked on and be sent into the upper docking feeding that 20 telescopic end of linear motor is fixedly connected
Linear motor telescopic end mounting bracket 21 docks the upper docking motor installation that linear motor telescopic end mounting bracket 11 is fixedly connected on
Frame 22, mounted on it is upper docking motor mounting rack 22 on upper docking motor 23, be sleeved on it is upper docking 23 round end of motor on it is upper
Cock wheel 24 is collectively formed, the lower docking mechanism is internally provided with welding fixed mechanism, and the Welding mechanism is by being located at welding
The welding that 12 side surface of fixed frame is fixedly connected pushes linear motor mounting bracket 25, is mounted on welding push linear motor mounting bracket
Welding push linear motor 26 on 25, the welding push linear motor that 26 telescopic end of linear motor is pushed mounted on welding are flexible
The flexible end connector of end mounting bracket 27, the welding being fixedly connected with welding push linear motor telescopic end mounting bracket 27 28 collectively forms
, welding draw box mechanism is equipped in the welding fixed mechanism, 17 top of the upper docking platform is respectively equipped with controller 29 and electricity
Pond box 30, the power input of the controller are electrically connected with battery case, the power output end of the controller respectively with push away
Linear motor, pushing motor, lower docking metal sensor, upper docking metal sensor, upper docking is sent to be sent into linear motor, upper right
It connects motor, welding push linear motor, welding draw box mechanism to be electrically connected, the signal output end of the controller is straight with push respectively
Line motor, pushing motor, upper docking are sent into linear motor, upper docking motor, welding push linear motor and are electrically connected, the control
The signal input part of device processed docks metal sensor, upper docking metal sensor, welding draw box mechanism under and is electrically connected respectively；Institute
State welding draw box mechanism stretched respectively with two weldings by both ends welding case mounting bracket 31 that end connector 28 is fixedly connected, be mounted on it is molten
The heat-insulating efficiency temperature sensor 32 on case mounting bracket 31 is connect, is located inside welding case mounting bracket 31 and consolidates with welding case mounting bracket 31
Surely the welding heat insulation foam 33 that connects, the welding cooling fin 34 being fixedly connected with welding heat insulation foam 33 in welding heat insulation foam 33,
What the splicing box 35 being fixedly connected with welding cooling fin 34, the thermit welding slot 36 being opened in inside splicing box 35 collectively formed, institute
Heat-insulating efficiency temperature sensor is stated to be electrically connected with the power output end of controller and signal input part respectively；The splicing box 35
For heat-resisting material；30 internal cell of the battery case is lithium battery；Dustproof and waterproof shell is cased with outside the battery case 30；Institute
It states battery case 30 and possesses charge function；The controller 29 possesses reception of wireless signals sending function；The controller 29 possesses
Capacitance touch screen；Dust-proof liquid-proof shell is cased with outside the controller 29；The MCU models ARM series of the controller 29 is single
Piece machine.
The characteristics of the present embodiment is that the main feature of invention includes pedestal, and the pedestal side of resting on the ground, pedestal top is set
There are lower docking mechanism, docking mechanism to be sent into hole, several pushing away above pedestal feeding hole by the pedestal being opened on pedestal
It send linear motor mounting bracket, the push linear motor on push linear motor mounting bracket, be mounted on push linear motor
Push linear motor telescopic end mounting bracket on telescopic end, the push straight line on push linear motor telescopic end mounting bracket
Pushing motor mounting bracket on the mounting bracket of motor flexible end, the pushing motor on pushing motor mounting bracket, mounted on pushing away
The pushing wheel of power transmission machine round end, the docking linear motor mounting bracket for being mounted on the base surface both ends are mounted on docking straight line
Docking linear motor on motor mounting rack, the docking linear motor telescopic end being fixedly connected positioned at docking linear motor telescopic end
Mounting bracket, with dock welding fixed frame that linear motor telescopic end mounting bracket is fixedly connected, on welding fixed frame under
Docking metal sensor collectively forms, and upper docking mechanism is equipped with above lower docking mechanism, and upper docking mechanism is consolidated by being located at welding
Determine the flexible stabilizing bracket being fixedly connected above frame, consolidated mounted on the upper docking metal sensor of flexible stabilizing bracket, positioned at flexible
Supporting rack is docked on being fixedly connected with two flexible stabilizing brackets above frame, the upper docking on upper docking supporting rack is put down
Platform, the upper docking for being opened in docking platform are sent into hole, several docking being evenly distributed on above docking feeding hole are sent into directly
Line motor mounting rack, mounted on it is upper docking be sent into linear motor mounting bracket on upper docking be sent into linear motor, on to picking
Enter the upper docking that linear motor telescopic end is fixedly connected to be sent into linear motor telescopic end mounting bracket, dock linear motor on and stretch
Hold upper docking motor mounting rack, the upper docking motor on upper docking motor mounting rack, the suit that mounting bracket is fixedly connected
Cock wheel is collectively formed on upper docking motor round end, lower docking mechanism is internally provided with welding fixed mechanism, welding
Mechanism pushes linear motor mounting bracket by the welding being fixedly connected positioned at welding fixed frame side surface, is mounted on welding push straight line
Welding push linear motor on motor mounting rack, the welding push linear motor mounted on welding push linear motor telescopic end
Telescopic end mounting bracket, the flexible end connector of welding being fixedly connected with welding push linear motor telescopic end mounting bracket collectively form
, it is equipped with welding draw box mechanism in welding fixed mechanism, controller and battery case are respectively equipped with above upper docking platform, controller
Power input and battery case are electrically connected, the power output end of controller respectively with push linear motor, pushing motor, lower right
Connect metal sensor, upper docking metal sensor, upper docking be sent into linear motor, upper docking motor, welding push linear motor,
Welding draw box mechanism is electrically connected, the signal output end of controller respectively with push linear motor, pushing motor, on dock feeding directly
Line motor, upper docking motor, welding push linear motor are electrically connected, and the signal input part of controller docks metal under respectively
Sensor, upper docking metal sensor, welding draw box mechanism are electrically connected.High-temperature soldering is carried out by thermit reaction, two are tied
Structure steel is welded into entirety, reduces because connection loosens the security risk generated.
In the present embodiment, cell phone application activation equipment is opened, structural steel A and structural steel B difference inserted bases are sent into
Hole and upper docking are sent into hole, and push linear motor and upper docking feeding linear motor are controlled by pushing wheel and upper by touch screen
To cock wheel card main structure steel A and structural steel B respectively, passes through pushing motor and the rotation of upper docking motor drives pushing wheel and upper docking
Wheel auxiliary stretches at the welding end of structural steel A and structural steel B inside splicing box, and aluminium powder is poured into thermit welding slot and is added
Heat, control docking linear motor are shunk, and structural steel A are promoted in splicing box until structural steel A and structural steel B weldings success, pine
It opens push linear motor and linear motor is sent into upper docking, the good structural steel of welding is taken out.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of which part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (10)
1. a kind of welding for steel structure device, including pedestal（1）, which is characterized in that the pedestal（1）The side of resting on the ground, it is described
Pedestal（1）Top is equipped with lower docking mechanism, and the docking mechanism is by being opened in pedestal（1）On pedestal be sent into hole（2）, several peace
It is sent into hole mounted in pedestal（2）The push linear motor mounting bracket of top（3）, be mounted on push linear motor mounting bracket（3）On
Push linear motor（4）, be mounted on push linear motor（4）Push linear motor telescopic end mounting bracket on telescopic end（5）, peace
Mounted in push linear motor telescopic end mounting bracket（5）On push linear motor telescopic end mounting bracket（5）On pushing motor peace
It shelves（6）, be mounted on pushing motor mounting bracket（6）On pushing motor（7）, be mounted on pushing motor（7）The push of round end
Wheel（8）, be mounted on pedestal（1）The docking linear motor mounting bracket at upper surface both ends（9）, be mounted on docking linear motor mounting bracket
（9）On docking linear motor（10）, be located at docking linear motor（10）The docking linear motor that telescopic end is fixedly connected is flexible
Hold mounting bracket（11）, with dock linear motor telescopic end mounting bracket（11）The welding fixed frame being fixedly connected（12）, be mounted on it is molten
Connect fixed frame（12）On lower docking metal sensor（13）It collectively forms, upper docking machine is equipped with above the lower docking mechanism
Structure, the upper docking mechanism is by being located at welding fixed frame（12）The flexible stabilizing bracket that top is fixedly connected（14）, be mounted on it is flexible
Stabilizing bracket（14）Upper docking metal sensor（15）, be located at flexible stabilizing bracket（14）Top and two flexible stabilizing brackets（14）Gu
Surely the upper docking supporting rack connected（16）, be mounted on upper docking supporting rack（16）On upper docking platform（17）, be opened in docking
Platform（17）Upper docking be sent into hole（18）, several be evenly distributed on docking be sent into hole（18）Straight line is sent into the docking of top
Motor mounting rack（19）, be mounted on upper docking feeding linear motor mounting bracket（19）On upper docking be sent into linear motor（20）、
It is docked on and is sent into linear motor（20）Linear motor telescopic end mounting bracket is sent into the upper docking that telescopic end is fixedly connected（21）And
Upper docking linear motor telescopic end mounting bracket（11）The upper docking motor mounting rack being fixedly connected（22）, be mounted on upper docking motor
Mounting bracket（22）On upper docking motor（23）, be sleeved on docking motor（23）To cock wheel on round end（24）Common structure
At, the lower docking mechanism is internally provided with welding fixed mechanism, and the Welding mechanism is by being located at welding fixed frame（12）Side table
The welding that face is fixedly connected pushes linear motor mounting bracket（25）, be mounted on welding push linear motor mounting bracket（25）On it is molten
Connect push linear motor（26）, be mounted on welding push linear motor（26）The welding push linear motor telescopic end peace of telescopic end
It shelves（27）And welding pushes linear motor telescopic end mounting bracket（27）The flexible end connector of welding being fixedly connected（28）Common structure
At, welding draw box mechanism, the upper docking platform are equipped in the welding fixed mechanism（17）Top is respectively equipped with controller
（29）And battery case（30）, power input and the battery case electric connection of the controller, the power supply output of the controller
End respectively with push linear motor, pushing motor, it is lower dock metal sensor, upper docking metal sensor, upper docking feeding directly
Line motor, upper docking motor, welding push linear motor, welding draw box mechanism are electrically connected, the signal output end of the controller
Respectively with push linear motor, pushing motor, on dock be sent into linear motor, upper docking motor, welding push straight-line electric electromechanics
Property connection, the signal input part of the controller docks metal sensor, upper docking metal sensor, welding punch-out equipment under respectively
Structure is electrically connected.
2. a kind of welding for steel structure device according to claim 1, which is characterized in that the welding draw box mechanism is by both ends point
Do not stretch with two weldings end connector（28）The welding case mounting bracket being fixedly connected（31）, be mounted on welding case mounting bracket（31）On
Heat-insulating efficiency temperature sensor（32）, be located at welding case mounting bracket（31）Internal and welding case mounting bracket（31）It is fixedly connected
Welding heat insulation foam（33）, be located at welding heat insulation foam（33）Interior and welding heat insulation foam（33）The welding cooling fin being fixedly connected（34）、
With welding cooling fin（34）The splicing box being fixedly connected（35）, be opened in splicing box（35）Internal thermit welding slot（36）Common structure
At, the heat-insulating efficiency temperature sensor is electrically connected with the power output end of controller and signal input part respectively.
3. a kind of welding for steel structure device according to claim 2, which is characterized in that the splicing box（35）For high temperature resistant
Material.
4. a kind of welding for steel structure device according to claim 1, which is characterized in that the battery case（30）Internal cell
For lithium battery.
5. a kind of welding for steel structure device according to claim 1, which is characterized in that the battery case（30）Outside is cased with
Dustproof and waterproof shell.
6. a kind of welding for steel structure device according to claim 1, which is characterized in that the battery case（30）Possess charging
Function.
7. a kind of welding for steel structure device according to claim 1, which is characterized in that the controller（29）Possess wireless
Signal receives sending function.
8. a kind of welding for steel structure device according to claim 1, which is characterized in that the controller（29）Possess capacitance
Touch screen.
9. a kind of welding for steel structure device according to claim 1, which is characterized in that the controller（29）Outside is cased with
Dust-proof liquid-proof shell.
10. a kind of welding for steel structure device according to claim 1, which is characterized in that the controller（29）MCU types
Number be ARM series monolithics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810341208.8A CN108381032A (en) | 2018-04-17 | 2018-04-17 | A kind of welding for steel structure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810341208.8A CN108381032A (en) | 2018-04-17 | 2018-04-17 | A kind of welding for steel structure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108381032A true CN108381032A (en) | 2018-08-10 |
Family
ID=63064752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810341208.8A Withdrawn CN108381032A (en) | 2018-04-17 | 2018-04-17 | A kind of welding for steel structure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108381032A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055069A (en) * | 2020-01-13 | 2020-04-24 | 程笔云 | Steel construction preparation welding frock clamp |
-
2018
- 2018-04-17 CN CN201810341208.8A patent/CN108381032A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055069A (en) * | 2020-01-13 | 2020-04-24 | 程笔云 | Steel construction preparation welding frock clamp |
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Application publication date: 20180810 |