CN209175134U - Sandwich composite wall body double layer bar welding equipment - Google Patents
Sandwich composite wall body double layer bar welding equipment Download PDFInfo
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- CN209175134U CN209175134U CN201821904123.8U CN201821904123U CN209175134U CN 209175134 U CN209175134 U CN 209175134U CN 201821904123 U CN201821904123 U CN 201821904123U CN 209175134 U CN209175134 U CN 209175134U
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Abstract
The utility model proposes a kind of sandwich composite wall body double layer bar welding equipments, including plate core puncher and steel mesh automatic welder, the plate core puncher and steel mesh automatic welder are respectively provided on the rack, rack is equipped with the conveying roller driven by drive system, conveying roller intermittently rotates, and the plate core puncher and steel mesh automatic welder are located at punching station and welding post in rack；The plate core puncher includes the perforating cutting tool of the energy upper and lower displacement driven by puncher upper arm, and the cross section in the punching portion of the perforating cutting tool is rectangle；Steel mesh automatic welder includes upper soldering tip and lower soldering tip, and the station for installing steel mesh connector is additionally provided between plate core puncher and steel mesh automatic welder.The utility model high production efficiency can be reduced the labor intensity of worker, and can improve welding quality, guarantee that plate core does not shift, to ensure the quality of sandwich composite wall body.
Description
Technical field
The utility model relates to building material technologies, weld more particularly to a kind of sandwich composite wall body double layer bar
Connect equipment and welding method.
Background technique
Popularization with China to novel wall new material, the increase of application, sandwich composite wall body using more and more,
Sandwich composite wall body requires to be filled in wall middle layer using lightweight plate core, is steel mesh in the two sides of plate core, with connection steel
Muscle is inserted through plate core to make plate core and double layer bar be connected as an entirety, becomes the skeleton and filled layer of combined wall.
It is all now to pass through plate core using reinforcing bar oblique cutting or straight cutting, then the reinforcing bar of insertion and double layer bar are manually welded on one at present
It rises, is on the one hand that human weld's working efficiency is low, after the steel mesh for having welded side, then welds the steel mesh of the other side；It is another
Aspect since connection bar diameter is small, after plate core with the contact point of double layer bar is small is less easily accessible to double layer bar
On reinforcing bar, double layer bar connecting welding is slow, and welding efficiency is low, has been easy many solder skips, and weldering is insecure, so as to cause because not firm
Admittedly plate core is located among wall, when construction is poured hardened material, plate core displacement influences entire wall quality.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of welding of sandwich composite wall body double layer bar and sets
Standby, high production efficiency can be reduced the labor intensity of worker, and can improve welding quality, guarantee that plate core does not shift, to ensure
The quality of sandwich composite wall body.
To reach above-mentioned purpose, technical solution provided by the utility model is: a kind of sandwich composite wall body double steel bar
Net welding equipment, including plate core puncher and steel mesh automatic welder, the plate core puncher and steel mesh automatic welder are all provided with
It sets on the rack, rack is equipped with the conveying roller driven by drive system, and conveying roller intermittently rotates, the plate core puncher
The punching station and welding post being located at steel mesh automatic welder in rack；The plate core puncher includes by puncher
The perforating cutting tool for the energy upper and lower displacement that upper arm drives, the cross section in the punching portion of the perforating cutting tool are rectangle；Steel mesh is automatic
Welding machine includes upper soldering tip and lower soldering tip, and upper soldering tip is driven and energy upper and lower displacement by welding machine upper arm, and lower soldering tip and welding machine lower cylinder connect
It connects；When the plate core puncher and steel mesh automatic welder work, conveying roller stops operating, in plate core puncher and steel mesh
The station for installing steel mesh connector is additionally provided between automatic welder.
Above-mentioned technical proposal includes plate core puncher and steel mesh automatic welder, plate core puncher and steel mesh automatic welder
Material all is conveyed using conveying roller, expeditiously plate core hole is accomplished fluently by welding position in rows using plate core punching function,
Position is accurate, and hole is vertical, and the cross-sectional area of the puncture site of perforating cutting tool is rectangle, and punched hole is rectangular opening, and use is flat
Steel makees steel mesh connector and double layer bar reinforcement welding, and contact surface is big, firm welding.Again by manually grasping after plate core punching
Make the steel mesh connector for installing band steel shape on platform, steel mesh connector is passed through into the hole in plate core on station, in steel
Upper gasket is covered in the two ends of muscle net connector stretching plate core respectively, and is connected to steel mesh with plug-in card part in the outside of washer and connects
On fitting in set blocked hole, plug-in card part fixes plate core；It will be mounted with the plate core and two steel meshes of steel mesh connector again
Common to be sent into steel mesh automatic welder, two steel meshes are located above and below plate core, and two steel meshes are connect with steel mesh
The both ends of part offset, and when plate core component passes through welding post, upper soldering tip and lower soldering tip are displaced to plate core direction respectively, by reinforcing bar
The both ends of net connector and steel mesh weld.Since puncher punching is accurate, and each punch position and upper and lower soldering tip position pair
It answers, upper and lower soldering tip welds simultaneously, the time is not only saved, high production efficiency, and weld accurately, the contact area of welding is big, weldering
Quality height is connect, guarantees that plate core is not shifting, to ensure the quality of sandwich composite wall body.
Further, compact-sized to make, and it is easily installed the cylinder for driving upper arm, the rack includes portal frame
With board frame, be provided with above the punching station with the puncher upper arm that connect of punching cylinder, on puncher upper arm
Perforating cutting tool directed downwardly is installed, the punching cylinder is mounted on the portal frame of rack, and the conveying roller is mounted on board frame
On frame.
Further, it is provided with positioning device for material on the conveying roller or board frame, positioning device for material is for fixed
Position plate core, keeps plate core accurate in the position of punching station and welding post, can complete punching and welding in setting position.
Further, the positioning device for material is mounted in the positioning ring of conveying roller both side ends, positioning device for material
It is also possible to the idler wheel being mounted on board frame, idler wheel is located at the defeated two sides up to roller and is higher than conveying roller, the axis of idler wheel
Perpendicular to conveying roller.Positioning ring and idler wheel can adjust the position on board width, to realize determining for different in width plate core
Position.
Further, the puncher upper arm is one, and puncher upper arm is parallel with conveying roller, installs on puncher upper arm
Perforating cutting tool be arranged in a row, the cross section in the punching portion of the perforating cutting tool is rectangle.When conveying roller stops moving ahead,
As soon as punching station just once gets round hole, repeatedly the processing of multiple rows of hole in plate core is completed in punching.
Further, it welds while two steel meshes to realize, is respectively arranged with above and below the welding post
Corresponding upper soldering tip and lower soldering tip, the upper soldering tip are installed on the welding machine upper arm connecting with welding machine upper cylinder, the welding machine gas
Cylinder is mounted on the portal frame of rack, and the lower soldering tip is mounted on board frame by welding machine lower cylinder.
Further, the plate core puncher and steel mesh automatic welder are provided with control system, and control system controls institute
Drive system, plate core puncher and steel mesh automatic welder are stated, plate core is intermittently advanced under the conveying of conveying roller, and is being beaten
Hole station and welding post are respectively completed plate core punching and welding.
Further, punching inductor and weldering are separately installed in the rack of the punching station and welding post side
Connect inductor, when punch inductor sense plate core front end when, conveying roller stops operating, at this time punch position just with perforating knife
Tool corresponds to, and perforating cutting tool downlink punching, plate core continues to move ahead after perforating cutting tool uplink, and conveying roller periodically stops operating simultaneously
It is displaced and is punched by perforating cutting tool during its stopping, plate core is sent plate core puncher after the punching of whole setting hole；
When interted steel mesh connector plate core and two steel meshes be sent into steel mesh automatic welder jointly, and weld inductor induction
When to material front end, conveying roller stops operating, and corrects in the steel mesh connector two that punch position interts and welds at this time above and below
Corresponding, steel mesh connector both ends are resisted and are welded with steel mesh upper and lower soldering tip by downlink and uplink respectively, and welding finishes
Afterwards, upper and lower soldering tip distinguishes uplink and downlink, and conveying roller periodically stops operating and upper and lower soldering tip carries out during its stopping
Displacement and welding, plate core component is sent steel mesh automatic welder after the welding of whole steel mesh connectors.
In conclusion the beneficial effects of the utility model are:
1, expeditiously plate core hole is accomplished fluently by welding position in rows using plate core punching function, position is accurate, hole
Hole is vertical, and the cross-sectional area of the puncture site of perforating cutting tool is rectangle, and punched hole is rectangular opening, makees steel mesh company using band steel
Fitting and double layer bar reinforcement welding, contact surface is big, firm welding.
2, the plate core for being mounted with steel mesh connector and two steel meshes are sent into steel mesh automatic welder jointly, when plate core group
When part passes through welding post, upper soldering tip and lower soldering tip are displaced to plate core direction respectively, by the both ends of steel mesh connector and reinforcing bar
Net welding.Since puncher punching is accurate, and each punch position is corresponding with upper and lower soldering tip position, and upper and lower soldering tip welds simultaneously
It connects, not only saves the time, high production efficiency, and weld accurately, the contact area of welding is big, and welding quality is high, guarantees plate core
It is not shifting, to ensure the quality of sandwich composite wall body.
It 3, will on station again by manually installing the steel mesh connector of band steel shape on station after plate core punching
Steel mesh connector passes through the hole in plate core, covers upper gasket respectively in the two ends that steel mesh connector stretches out plate core, and
The outside of washer is connected in blocked hole set on steel mesh connector with plug-in card part, and plug-in card part fixes plate core, guarantees plate
Between core and steel mesh wall quality can be improved there are concrete is poured into form the interval of protective layer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model plate core puncher side-looking direction.
Fig. 2 is the structural schematic diagram of the utility model plate core puncher overlook direction.
Fig. 3 is the structural schematic diagram of the utility model steel mesh automatic welder side-looking direction.
Fig. 4 is the structural schematic diagram of the utility model steel mesh automatic welder overlook direction.
Fig. 5 is the structural schematic diagram of the utility model steel mesh automatic welder welding post.
Fig. 6 is the assembly relation schematic diagram of plate core and steel mesh connector.
Fig. 7 is the main view of steel mesh connector.
Fig. 8 is the main view of plug-in card part.
Specific embodiment
As shown in Figures 1 to 5, a kind of sandwich composite wall body double layer bar welding equipment, including plate core puncher 1 and steel
Muscle net automatic welder 2 is provided with for installing steel mesh connector between plate core puncher 1 and steel mesh automatic welder 2
Station (not shown).Two independent boards can be set into plate core puncher 1 and steel mesh automatic welder 2, can also lead to
The station for installing steel mesh connector is crossed to link together.Whether need to connect it is in alignment, mainly according to each
The design time of process, if the rhythm of production of plate core puncher 1 adjusts comparatively fast, it is necessary to station be separately provided, ability
Keep up with the rhythm of production of subsequent steel mesh automatic welder 2.
Plate core puncher 1 and steel mesh automatic welder 2 are arranged in rack 3, and rack 3 includes portal frame 31 and board frame
The conveying roller 4 driven by drive system, institute are respectively equipped in the rack 3 of frame 32, plate core puncher 1 and steel mesh automatic welder 2
It states conveying roller 4 to be mounted on board frame 32, conveying roller 4 intermittently rotates under control of the control system, and the plate core is beaten
Hole machine 1 and steel mesh automatic welder 2 are located at punching station and welding post in rack 3.The plate core puncher 1 includes
By the perforating cutting tool 12 for the energy upper and lower displacement that puncher upper arm 11 drives, puncher upper arm 11 is located at the top of punching station, beats
Hole machine upper arm 11 is one, and puncher upper arm 11 is parallel with conveying roller 4, and puncher upper arm 11 is connect with punching cylinder 13, is punched
Cylinder 13 is mounted on the portal frame 31 of rack 3, and perforating cutting tool 12 directed downwardly, puncher upper arm are equipped on puncher upper arm 11
The perforating cutting tool 12 installed on 11 is arranged in a row, and the cross section in the punching portion of the perforating cutting tool 12 is rectangle, whenever conveying roller 4
When stopping moving ahead, as soon as just once getting round hole in punching station, repeatedly the processing of multiple rows of hole in plate core 5 is completed in punching.
The cross section in the punching portion of perforating cutting tool 12 is rectangle, and just punched hole is rectangular opening in plate core 5, for interting band steel shape
Steel mesh connector 6, the reinforcement welding of the steel mesh connector 6 of band steel shape and double-deck steel mesh 7, contact area is big,
Firm welding.
As shown in Figures 3 to 5, steel mesh automatic welder 2 includes upper soldering tip 21 and lower soldering tip 22, and upper soldering tip 21 is by welding machine
Arm 23 drives and energy upper and lower displacement, and lower soldering tip 22 is connect with welding machine lower cylinder 24.It is welded while two steel mesh 7 to realize, institute
It states and is respectively arranged with corresponding upper soldering tip 21 and lower soldering tip 22 above and below welding post, the upper soldering tip 21 is installed on
The welding machine upper arm 23 connecting with welding machine upper cylinder 25, the welding machine upper cylinder 25 is mounted on the portal frame 31 of rack 3, under described
Soldering tip 22 is mounted on board frame 32 by welding machine lower cylinder 24.
In order to keep plate core 5 accurate in the position of punching station and welding post, punching and weldering can be completed in setting position
It connects, positioning device for material is provided on conveying roller 4 or board frame 32, positioning device for material is for positioning plate core 5.Material positioning
Device can be mounted in the positioning ring of 4 both side ends of conveying roller, be also possible to the idler wheel 8 being mounted on board frame 32, rolling
Wheel 8 is located at the defeated two sides up to roller and is higher than conveying roller 4, and the axis of idler wheel 8 is perpendicular to conveying roller 4.Positioning ring and idler wheel 8 can
The position on board width is adjusted, so that the positioning of different in width plate core 5 is realized, as shown in figures 1 and 3, in the present embodiment
Positioning device for material is used as using idler wheel 8.
Plate core puncher 1 and steel mesh automatic welder 2 are provided with control system, control system control the drive system,
Plate core puncher 1 and steel mesh automatic welder 2, plate core 5 are intermittently advanced under the conveying of conveying roller 4, when the plate core is beaten
When hole machine 1 and steel mesh automatic welder 2 work, conveying roller 4 stops operating, to be respectively completed in punching station and welding post
The punching of plate core 5 and welding.If the work rhythm of plate core puncher 1 and steel mesh automatic welder 2 can be with manually installed steel therebetween
The rhythm of muscle net connector 6 is consistent, so that it may a control system be arranged to control whole conveying rollers 4, complete to beat incessantly
Hole, installation and welding sequence.It otherwise is exactly that two independent plate core puncheres 1 and steel mesh automatic welder 2 are set, and exist respectively
Matched control system is set on plate core puncher 1 and steel mesh automatic welder 2, is individually controlled.
Punching inductor 91 and welding induction are separately installed in the rack 3 of the punching station and welding post side
Device 92, when punch inductor 91 sense 5 front end of plate core when, conveying roller 4 stops operating, at this time punch position just with perforating knife
Tool 12 is corresponding, and 12 downlink of perforating cutting tool punching, plate core 5 continues to move ahead after 12 uplink of perforating cutting tool, and conveying roller 4 periodically stops
Rotation stop is dynamic and is displaced and is punched by perforating cutting tool 12 during its stopping, and plate core 5 is sent after the punching of whole setting hole
Plate core puncher 1；When the common feeding steel mesh of the steel mesh 7 of the plate core 5 and upper and lower of having interted steel mesh connector 6 is automatic
Welding machine 2, and when welding inductor 92 and sensing material front end, conveying roller 4 stops operating, the steel interted at this time in punch position
6 liang of muscle net connector corrects corresponding with upper and lower soldering tip 21,22, and upper and lower soldering tip 21,22 distinguishes downlink and uplink for reinforcing bar
6 both ends of net connector resist and weld with steel mesh 7, and after welding, upper and lower soldering tip 21,22 distinguishes uplink and downlink, conveying
Roller 4 periodically stops operating and upper and lower soldering tip 21,22 is displaced and is welded during its stopping, when whole steel meshes connect
After fitting 6 welds, 5 component of plate core is sent steel mesh automatic welder 2.
As shown in Figure 6 to 8, the manually installed steel mesh connector 6 on station, is to pass through steel mesh connector 6
Plate core 5 is engaged by plug-in card part 62 by 5 clamping position of plate core, and steel mesh connector 6 is the band steel of rectangular strip, steel mesh connection
There are two blocked hole 63, blocked hole 63 is located at two sides corresponding position of the steel mesh connector 6 after plate core 5 for setting on part 6, inserts
Fastener 62 is clamped by flexible deformation and blocked hole 63.Washer 61 is also installed on steel mesh connector 6, washer 61 is located at institute
It states between plug-in card part 62 and plate core 5, washer 61 positions relatively reliable to increase the contact area with 5 clamping position of plate core.It inserts
Fastener 62 includes the card 621 being connected and elasticity card base 622, and the outer end of elasticity card base 622 is the fastener with step, institute
State plug-in card part 62 it is upper by elasticity card base 622 and the card of blocked hole 63 and by the card 621 by 5 clamping position of plate core.In this way, if
Dry steel mesh connector 6 passes through plate core 5 and is engaged by plug-in card part 62 by 5 clamping position of plate core, can reliably guarantee plate core 5 and steel
It at a distance of certain interval between muscle net 7, is used cooperatively by steel mesh connector 6 and plug-in card part 62, quick and easy for installation, clamping
It is reliable and stable, and the both ends of steel mesh connector 6 are welded with two steel meshes 7, so that being formed between two pieces of steel meshes 7 several
Dagger, two pieces of steel meshes 7 are connected as the rectangular frame of a reinforcement.
Welding process using above-mentioned sandwich composite wall body double layer bar welding equipment is to include the following steps: (1)
Plate core 5 is placed on the plate core puncher 1, plate core 5 is completed all to beat under the conveying of conveying roller 4 by punching station
Hole；(2) plate core 5 after punching sends out plate core puncher 1, and steel mesh connector 6 is passed through the hole in plate core 5 on station,
It covers upper gasket 61 respectively in the two ends that steel mesh connector 6 stretches out plate core 5, and is blocked in the outside of washer 61 with plug-in card part 62
It connects in set blocked hole 63 on steel mesh connector 6, plug-in card part 62 is fixed by plate core 5；(3) it will be mounted with that steel mesh connects
The plate core 5 of part 6 and the steel mesh 7 of upper and lower are sent into steel mesh automatic welder 2 jointly, and two steel meshes 7 are located at plate core 5
Above and below, the both ends of two steel meshes 7 and steel mesh connector 6 offset, when 5 component of plate core passes through welding post, upper weldering
First 21 and lower soldering tip 22 respectively to 5 direction of plate core be displaced, the both ends of steel mesh connector 6 and steel mesh 7 are welded；(4) it welds
Back plate core assembly sends out steel mesh automatic welder 2；(5) the welding back plate core assembly for sending out the step (4) is examined, and examination has
Without solder skip, qualified product is put in storage pile.
Sandwich composite wall body double layer bar is produced using the equipment of the utility model, high production efficiency can be reduced work
The labor intensity of people, and welding quality can be improved, guarantee that plate core does not shift, to ensure the quality of sandwich composite wall body
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair
The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model
Scheme is modified or replaced equivalently, and without departing from the spirit and scope of the technical scheme of the present invention, should all be covered
In the scope of the claims of the utility model.
Claims (8)
1. a kind of sandwich composite wall body double layer bar welding equipment, it is characterised in that: certainly including plate core puncher and steel mesh
Dynamic welding machine, the plate core puncher and steel mesh automatic welder are respectively provided on the rack, and rack is equipped with and is driven by drive system
Conveying roller, conveying roller intermittently rotates, and the plate core puncher and steel mesh automatic welder are located at beating in rack
Hole station and welding post；The plate core puncher includes the perforating cutting tool of the energy upper and lower displacement driven by puncher upper arm, institute
The cross section for stating the punching portion of perforating cutting tool is rectangle；Steel mesh automatic welder includes upper soldering tip and lower soldering tip, and upper soldering tip is by welding
Machine upper arm drives and energy upper and lower displacement, and lower soldering tip is connect with welding machine lower cylinder；When the plate core puncher and steel mesh automatic welding
When machine works, conveying roller stops operating, and is additionally provided between plate core puncher and steel mesh automatic welder for installing reinforcing bar
The station of net connector.
2. sandwich composite wall body double layer bar welding equipment as described in claim 1, it is characterised in that: the rack includes
Portal frame and board frame are provided with the puncher upper arm connecting with punching cylinder, puncher above the punching station
Perforating cutting tool directed downwardly is installed, the punching cylinder is mounted on the portal frame of rack, and the conveying roller is mounted on upper arm
On board frame.
3. sandwich composite wall body double layer bar welding equipment as claimed in claim 2, it is characterised in that: the conveying roller or
Positioning device for material is provided on board frame.
4. sandwich composite wall body double layer bar welding equipment as claimed in claim 3, it is characterised in that: the material positioning
The idler wheel that device is mounted in the positioning ring of conveying roller both side ends or is mounted on board frame, the idler wheel are located at defeated
It send the two sides of roller and is higher than conveying roller, the axis of idler wheel is perpendicular to conveying roller.
5. sandwich composite wall body double layer bar welding equipment as described in claim 1, it is characterised in that: on the puncher
Arm is one, and puncher upper arm is parallel with conveying roller, and the perforating cutting tool installed on puncher upper arm is arranged in a row.
6. sandwich composite wall body double layer bar welding equipment as claimed in claim 2, it is characterised in that: the welding post
Above and below be respectively arranged with corresponding upper soldering tip and lower soldering tip, the upper soldering tip is installed on to be connect with welding machine upper cylinder
Welding machine upper arm, the welding machine lower cylinder is mounted on the portal frame of rack, and the lower soldering tip is mounted on by welding machine lower cylinder
On board frame.
7. sandwich composite wall body double layer bar welding equipment as described in claim 1, it is characterised in that: the plate core punching
Machine and steel mesh automatic welder are provided with control system, and control system controls the drive system, plate core puncher and steel mesh
Automatic welder, plate core are intermittently advanced under the conveying of conveying roller, and are respectively completed plate core in punching station and welding post
Punching and welding.
8. sandwich composite wall body double layer bar welding equipment as claimed in claim 7, it is characterised in that: in the punching work
Punching inductor and welding inductor are separately installed in the rack of position and welding post side, when punching inductor senses plate
When core front end, conveying roller stops operating, and punch position is just corresponding with perforating cutting tool at this time, the punching of perforating cutting tool downlink, plate core
Continue to move ahead after perforating cutting tool uplink, conveying roller periodically stop operating and during its stopping by perforating cutting tool displacement and
Punching, plate core is sent plate core puncher after the punching of whole setting hole；When interted the plate core of steel mesh connector with
Two steel meshes are sent into steel mesh automatic welder jointly, and when welding inductor and sensing material front end, conveying roller stops operating,
Corrected at this time in the steel mesh connector two that punch position interts it is corresponding with upper and lower soldering tip, upper and lower soldering tip difference downlink and
On be about to steel mesh connector both ends and resist and welded with steel mesh, after welding, upper and lower soldering tip distinguishes uplink and downlink,
Conveying roller periodically stops operating and upper and lower soldering tip is displaced and is welded during its stopping, when whole steel meshes connect
Plate core component is sent steel mesh automatic welder after part welds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821904123.8U CN209175134U (en) | 2018-11-19 | 2018-11-19 | Sandwich composite wall body double layer bar welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821904123.8U CN209175134U (en) | 2018-11-19 | 2018-11-19 | Sandwich composite wall body double layer bar welding equipment |
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| Publication Number | Publication Date |
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| CN209175134U true CN209175134U (en) | 2019-07-30 |
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ID=67373354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201821904123.8U Active CN209175134U (en) | 2018-11-19 | 2018-11-19 | Sandwich composite wall body double layer bar welding equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262155A (en) * | 2018-11-19 | 2019-01-25 | 唐元元 | A kind of sandwich composite wall body double layer bar welding equipment and welding method |
-
2018
- 2018-11-19 CN CN201821904123.8U patent/CN209175134U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262155A (en) * | 2018-11-19 | 2019-01-25 | 唐元元 | A kind of sandwich composite wall body double layer bar welding equipment and welding method |
| CN109262155B (en) * | 2018-11-19 | 2024-03-29 | 唐元元 | Welding equipment and welding method for double-layer reinforcing mesh of sandwich composite wall |
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