CN115781078A - High-strength long-distance steel structure welding method - Google Patents
High-strength long-distance steel structure welding method Download PDFInfo
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- CN115781078A CN115781078A CN202211394617.7A CN202211394617A CN115781078A CN 115781078 A CN115781078 A CN 115781078A CN 202211394617 A CN202211394617 A CN 202211394617A CN 115781078 A CN115781078 A CN 115781078A
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Abstract
The invention discloses a high-strength long-distance steel structure welding method, which belongs to the technical field of steel structure welding and comprises the following steps: s1, cleaning the welding seams of two steel structure bodies to be welded, and smearing anti-splashing liquid on the welding seams; s2, sleeving a welding detection sleeve on one of the steel structure bodies, then welding the two steel structure bodies, and welding the welding detection sleeve to the welding position of the two steel structure bodies; s3, detecting the welding seam by using a welding detection sleeve; it detects the setting of cover through the welding, detects the quality after the welding, and whether the help staff knows the phenomenon of weld omission appears to utilize the injecting glue equipment, can improve welding strength to a certain extent, in addition, the setting of a plurality of two festival perception sticks when making the fracture appear in steel structure body welding department, play the warning effect of vision and hearing, impel the staff in time to handle.
Description
Technical Field
The invention relates to the technical field of steel structure welding, in particular to a high-strength long-distance steel structure welding method.
Background
Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and adopts the processes of rust removal and rust prevention such as silanization, pure manganese phosphating, washing and drying, galvanization and the like. The components or parts are typically joined by welds, bolts or rivets. Because of light dead weight and simple construction, the steel plate is widely applied to the fields of large-scale factory buildings, venues, super high-rise buildings and the like. The steel structure is easy to rust, and generally the steel structure needs to be derusted, galvanized or painted, and needs to be maintained regularly.
In the process of steel structure installation, generally adopt the welded mode to assemble to this stability that improves the steel construction and connects.
However, in the existing process of welding the steel structure, the welding leakage phenomenon may occur, and the welding leakage of part of welding leakage openings is small and difficult to be found by workers, so that the welding leakage is caused, the connection strength of the steel structure is reduced, and the high-strength long-distance steel structure welding method is provided.
Disclosure of Invention
1. Technical problem to be solved
The welding detection sleeve is arranged to detect the quality of the welded steel, so that workers can know whether the welding leakage phenomenon occurs or not, the glue injection equipment is utilized to improve the welding strength to a certain extent, and in addition, the arrangement of the plurality of double-section sensing rods plays a role in visual and auditory reminding when the welding position of the steel structure body is broken, so that the workers can timely handle the steel structure body.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A high-strength long-distance steel structure welding method comprises the following steps:
s1, cleaning the welding seams of two steel structure bodies to be welded, and smearing anti-spattering liquid on the welding seams;
s2, sleeving a welding detection sleeve on one of the steel structure bodies, then welding the two steel structure bodies, and welding the welding detection sleeve to the welding position of the two steel structure bodies;
s3, the detection equipment is pulled by the worker, if the detection equipment is pulled to a certain height, the phenomenon of welding leakage is shown when the welding line is not shown, the quality is qualified, if the detection equipment is pulled to a certain height, the phenomenon of welding leakage is shown at the welding line, the quality is unqualified, and welding needs to be carried out again until the quality is qualified.
The welding detection sleeve comprises two connecting sleeves and two flexible transparent sleeves fixedly connected between the connecting sleeves, an extruding cylinder is arranged at the upper end of each flexible transparent sleeve, a movable plug is slidably connected inside the extruding cylinder, a push-pull rod is fixedly connected to the upper side wall of the movable plug and penetrates through a disc fixedly connected with the extruding cylinder, a plurality of branch conveying pipes are fixedly connected to the inner side wall of each flexible transparent sleeve, a plurality of branch conveying pipes are fixedly connected between the branch conveying pipes, a connecting pipe is fixedly connected to the center of each main conveying pipe and communicated with the main conveying pipe, a threaded sleeve is fixedly connected to the upper end of each connecting pipe and penetrates through the flexible transparent sleeves and the extruding cylinders in threaded connection, and a plurality of uniformly distributed exhaust and suction holes are formed in the inner side wall of each flexible transparent sleeve and communicated with the branch conveying pipes.
Further, the welding detects the cover and still includes injecting glue equipment, injecting glue equipment includes the oiling lid, the flexible bag of oiling lid right side wall fixedly connected with, the inside fixedly connected with fixed network of oiling lid, fixed network center fixedly connected with magnet, a flexible bag lateral wall fixedly connected with sleeve pipe is kept away from to the oiling lid, the inside packing of flexible bag has metal glue, a recipient lateral wall fixedly connected with check pipe, check pipe internally mounted has the check valve, can improve the joint strength of steel construction to a certain extent.
Further, the use method of the glue injection equipment comprises the following steps:
t1, after detection, installing glue injection equipment, and injecting glue into the extrusion container by pulling the detection equipment;
t2, finally pushing the detection equipment, and injecting glue into a gap between the connecting sleeve and the steel structure body through the plurality of branch conveying pipes;
it is further, it is a plurality of two-section perception stick of fixedly connected with on the biography pipe of branch, two-section perception stick includes two hard section of thick bamboos, two the sealed mantle of fixedly connected with between the hard section of thick bamboo, two the inside equal sliding connection of hard section of thick bamboo has sealed stopper, two fixedly connected with connective bar between the sealed stopper that moves, hard section of thick bamboo inside packing has the sealed fluorescent pigment water that moves stopper one side that is located one of them, lateral wall fixedly connected with is located the one-way drain pipe of fluorescent pigment water top on the hard section of thick bamboo, the inside fixedly connected with tubulose membrane of flexible transparent cover, and one-way drain pipe runs through the tubulose membrane setting, the warning whistle that the last lateral wall fixedly connected with of one-way drain pipe and hard section of thick bamboo are linked together just reminds the whistle to run through the setting of flexible transparent cover, can utilize fluorescent pigment water to be convenient for the quick understanding of staff steel construction body fracture condition to in time take measures.
Furthermore, hydrogen peroxide is filled in the connecting rod, manganese dioxide between the two sealed moving plugs is filled in the hard cylinder, and the effect of triggering can be automatically achieved when the welding position of the steel structure body is broken.
Furthermore, the sealing soft membrane is made of a flexible material, the connecting rod is made of a brittle material, and the triggering accuracy during the fracture of the steel structure body is effectively improved.
Further, the check valve includes the annular plate with check pipe fixed connection, annular plate right side wall is provided with the ball sealer, the inside fixedly connected with of check pipe is located the spring beam of ball sealer one side, fixedly connected with spring between spring beam and the ball sealer, the ball sealer adopts magnetic material to make, can utilize the magnetic force of magnet, open the check valve after installing the oiling lid to be convenient for transmit metal glue.
Furthermore, the upper end of the connecting sleeve is inserted with an air blocking plug, and the upper end of the air blocking plug is fixedly connected with a circular sheet, so that metal glue can be conveniently filled in the connecting sleeve.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This scheme detects the setting of cover through the welding, detects the quality after the welding, and whether the help staff knows the phenomenon of weld omission appears to utilize injecting glue equipment, can improve welding strength to a certain extent, in addition, the setting of a plurality of two festival perception sticks when making the fracture appear in steel structure body welding department, play the warning effect of vision and hearing, impel the staff in time to handle.
(2) The welding detects the cover and still includes the injecting glue equipment, the injecting glue equipment includes the oiling lid, the flexible bag of oiling lid right side wall fixedly connected with, the inside fixedly connected with fixed network of oiling lid, fixed network center fixedly connected with magnet, a flexible bag lateral wall fixedly connected with sleeve pipe is kept away from to the oiling lid, the inside packing of flexible bag has metal glue, a recipient lateral wall fixedly connected with check pipe, the check pipe internally mounted has the check valve, can improve the joint strength of steel construction to a certain extent.
(3) A plurality of two-section perception stick of fixedly connected with on a plurality of branch biography pipes, two-section perception stick includes two hard section of thick bamboo, the sealed mantle of fixedly connected with between two hard section of thick bamboo, two inside equal sliding connection of hard section of thick bamboo have sealed the stopper that moves, two are sealed move between the stopper fixedly connected with connective bar, the inside packing of hard section of thick bamboo has the fluorescent pigment water that is located one of them sealed stopper one side that moves, lateral wall fixedly connected with is located the one-way drain pipe of fluorescent pigment water top on the hard section of thick bamboo, the inside fixedly connected with tubular membrane of flexible transparent cover, and one-way drain pipe runs through the tubular membrane setting, the warning whistle that the last lateral wall fixedly connected with that one-way drain pipe was kept away from to hard section of thick bamboo is linked together with hard section of thick bamboo, and remind the whistle to run through flexible transparent cover setting, can utilize fluorescent pigment water to be convenient for the quick understanding steel structure body fracture condition of staff, thereby in time take measures.
(4) Hydrogen peroxide is filled in the connecting rod, and manganese dioxide between the two sealed moving plugs is filled in the hard cylinder, so that the function of triggering can be automatically played when the welding position of the steel structure body is broken.
(5) The sealing soft film is made of a flexible material, the connecting rod is made of a brittle material, and the triggering accuracy during the fracture of the steel structure body is effectively improved.
(6) The check valve includes the annular plate with check pipe fixed connection, and annular plate right side wall is provided with the ball sealer, and the inside fixedly connected with of check pipe is located the spring beam of ball sealer one side, fixedly connected with spring beam and ball sealer between, and the ball sealer adopts magnetic material to make, can utilize the magnetic force of magnet after installing the oiling lid, open the check valve to in transmission metal glue.
(7) The upper end of the connecting sleeve is inserted with an air blocking plug, and the upper end of the air blocking plug is fixedly connected with a circular sheet, so that metal glue can be conveniently filled in the connecting sleeve.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a three-dimensional perspective view of the present invention;
FIG. 3 is a front sectional view of the present invention;
FIG. 4 is a schematic view of the interior of the flexible transparent sleeve of the present invention;
FIG. 5 is a schematic diagram of the construction of a branched transfer tube portion of the present invention;
FIG. 6 is a schematic view of the structure at the oil fill cap of the present invention;
FIG. 7 is a schematic view of the structure of the double-section sensing rod of the present invention;
FIG. 8 is a front sectional view of the connector rod of the present invention;
FIG. 9 is a state diagram of the present invention when injecting metal glue;
FIG. 10 is a state diagram of the double-section sensing rod when the steel structure body is broken.
The reference numbers in the figures illustrate:
1 steel structure body, 2 connecting sleeves, 3 flexible transparent sleeves, 4 extrusion cylinders, 41 moving plugs, 42 push-pull rods, 43 discs, 5 branch conveying pipes, 51 main air pipes, 52 connecting pipes, 53 thread sleeves, 54 suction holes, 61 oil filling covers, 62 telescopic bags, 63 fixing nets, 64 magnets, 65 sleeves, 66 one-way pipes, 67 one-way valves, 671 annular plates, 672 sealing balls, 673 spring rods, 674 springs, 68 metal glue, 7 double-section sensing rods, 71 hard cylinders, 72 sealing soft films, 73 sealing moving plugs, 74 connecting rods, 741, 742 manganese dioxide, 75 fluorescent pigment water, 76 one-way liquid outlet pipes, 77 reminding whistle, 78 tubular films, 8 air plugging plugs and 81 discs.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "fitted/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-6, a method for welding a long-distance steel structure with high strength includes the following steps:
s1, cleaning the welding seams of two steel structure bodies 1 to be welded, and smearing anti-splashing liquid on the welding seams;
s2, sleeving a welding detection sleeve on one of the steel structure bodies 1, then welding the two steel structure bodies 1, and welding the welding detection sleeve to the welding position of the two steel structure bodies 1;
s3, the detection equipment is pulled by the worker, if the detection equipment is pulled to a certain height, the phenomenon of welding leakage is shown when the welding line is not shown, the quality is qualified, if the detection equipment is pulled to a certain height, the phenomenon of welding leakage is shown at the welding line, the quality is unqualified, and welding needs to be carried out again until the quality is qualified.
Referring to fig. 1-6, the welding detection sleeve includes two connection sleeves 2, a flexible transparent sleeve 3 is fixedly connected between the two connection sleeves 2, an extrusion cylinder 4 is disposed at the upper end of the flexible transparent sleeve 3, a movable plug 41 is slidably connected inside the extrusion cylinder 4, a push-pull rod 42 is fixedly connected to the upper side wall of the movable plug 41, the push-pull rod 42 penetrates through the extrusion cylinder 4 and is fixedly connected with a disc 43, a plurality of branch transmission pipes 5 are fixedly connected to the inner side wall of the flexible transparent sleeve 3, a same main gas pipe 51 is fixedly connected between the branch transmission pipes 5, a connection pipe 52 communicated with the main gas pipe 51 is fixedly connected to the center of the main gas pipe 51, a threaded sleeve 53 is fixedly connected to the upper end of the connection pipe 52, and the threaded sleeve 53 penetrates through the flexible transparent sleeve 3 and is in threaded connection with the extrusion cylinder 4, the inside wall of flexible transparent cover 3 is excavated and is had a plurality of evenly distributed's row suction hole 54, and arrange suction hole 54 and branch pass pipe 5 and be linked together, after the installation of completion check out test set, when needing to detect the welding department, at first, staff pulling disc 43, make the inside air of adapter sleeve 2 sucked to the recipient 4 in, when the seam department does not appear leaking and welds, the adapter sleeve 2 is inside to be airtight environment, make disc 43 after pulling to a take the altitude, just difficult in order to continue the pulling, can judge that welding quality is qualified this moment, when the seam department appears leaking and welds, adapter sleeve 2 is inside to be linked together with the external world, the staff can freely press disc 43, can judge that welding quality is unqualified this moment.
Referring to fig. 1-6 and 9, the welding detection sleeve further includes a glue injection device, the glue injection device includes a glue injection cover 61, a telescopic bag 62 is fixedly connected to a right side wall of the glue injection cover 61, a fixing net 63 is fixedly connected to an inside of the glue injection cover 61, a magnet 64 is fixedly connected to a center of the fixing net 63, a sleeve 65 is fixedly connected to a side wall of the glue injection cover 61 far away from the telescopic bag 62, a metal glue 68 is filled in the telescopic bag 62, a check pipe 66 is fixedly connected to a side wall of the extrusion cylinder 4, a check valve 67 is installed inside the check pipe 66, the check valve 67 includes a circular plate 671 fixedly connected to the check pipe 66, a sealing ball 672 is arranged on a right side wall of the circular plate 671, a spring rod 673 located on one side of the sealing ball 672 is fixedly connected to the inside of the check pipe 66, a spring 674 is fixedly connected between the spring rod 673 and the sealing ball 672, the sealing ball 672 is made of a magnetic material, after the welding quality is qualified, the sleeve 65 is sleeved to the sleeve 66, the magnetic force of the magnet 64 attracts the ball, the disc 67 is opened, the disc 43 is continuously pulled, the metal glue injection cover 62 is pulled out of the joint sleeve 62, the joint sleeve 81, the metal plug 8 is further pressed into the joint plug 8, and the joint plug 8, the joint of the metal plug 8, and the joint plug 8 is further, the joint plug 8, and the plug is connected to be connected to the metal plug 8, and the joint plug 8.
The use method of the glue injection equipment comprises the following steps:
t1, after detection, installing glue injection equipment, and injecting glue into the extrusion container 4 by pulling the detection equipment;
and T2, finally, pushing the detection equipment, and injecting glue into a gap between the connecting sleeve 2 and the steel structure body 1 through the plurality of branch conveying pipes 5.
Referring to fig. 6-10, a plurality of two-section sensing rods 7 are fixedly connected to a plurality of branch transmission pipes 5, each two-section sensing rod 7 includes two hard cylinders 71, a sealing soft film 72 is fixedly connected between the two hard cylinders 71, sealing moving plugs 73 are slidably connected inside the two hard cylinders 71, a connection rod 74 is fixedly connected between the two sealing moving plugs 73, fluorescent pigment water 75 located on one side of one of the sealing moving plugs 73 is filled inside the hard cylinder 71, a one-way liquid outlet pipe 76 located above the fluorescent pigment water 75 is fixedly connected to an upper side wall of the hard cylinder 71, a tubular film 78 is fixedly connected inside the flexible transparent sleeve 3, the one-way liquid outlet pipe 76 is arranged to penetrate through the tubular film 78, a reminding whistle 77 communicated with the hard cylinder 71 is fixedly connected to an upper side wall of the hard cylinder 71 away from the one-way liquid outlet pipe 76, the reminding whistle 77 is arranged to penetrate through the flexible transparent sleeve 3, hydrogen peroxide 741 is filled inside the connection rod 74, the hard cylinder 71 is filled with manganese dioxide 742 positioned between the two sealing moving plugs 73, the sealing soft film 72 is made of a flexible material, the connecting rod 74 is made of a brittle material, when the steel structure body 1 is frequently used and the welded part is bent, the angle between the two steel structure bodies 1 is changed, and the angle of the two hard cylinders 71 is simultaneously driven to be changed, so that the connecting rod 74 is broken, hydrogen peroxide 741 and the manganese dioxide 742 are mixed to generate a large amount of gas, as shown in fig. 10, the two sealing moving plugs 73 are pushed to move, and the two sealing moving plugs 73 move, on one hand, the fluorescent pigment water 75 can be squeezed, so that the fluorescent pigment water 75 is discharged from the one-way liquid outlet pipe 76 to the tubular film 78, so that a worker can observe the fluorescent pigment water in time, on the other hand, the air can be discharged from the reminding whistle 77, so that a reminding sound is generated, thereby arousing the attention of the staff and reminding the staff to process in time.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. A high-strength long-distance steel structure welding method is characterized in that: the method comprises the following steps:
s1, cleaning the welding seams of two steel structure bodies (1) to be welded, and smearing anti-splashing liquid on the welding seams;
s2, sleeving a welding detection sleeve on one steel structure body (1), then welding the two steel structure bodies (1), and welding the welding detection sleeve to the welding position of the two steel structure bodies (1);
s3, pulling the detection equipment by a worker, if the detection equipment is pulled to a certain height and is difficult to pull, indicating that the welding seam has no welding missing phenomenon, and the quality is qualified, if the detection equipment is pulled to a certain height, indicating that the welding missing phenomenon occurs at the welding seam, the quality is unqualified, and welding needs to be carried out again until the quality is qualified;
welding detection cover includes two adapter sleeve (2), two fixedly connected with flexible transparent cover (3) between adapter sleeve (2), flexible transparent cover (3) upper end is provided with recipient (4), recipient (4) inside sliding connection has removal stopper (41), lateral wall fixedly connected with push-and-pull rod (42) on removing stopper (41), push-and-pull rod (42) run through recipient (4) fixedly connected with disc (43), a plurality of branch biography pipe (5) of flexible transparent cover (3) inside wall fixedly connected with, it is a plurality of fixedly connected with is same main trachea (51) between branch biography pipe (5), main trachea (51) center department fixedly connected with rather than connecting pipe (52) that are linked together, fixedly connected with thread bush (53) on connecting pipe (52), and thread bush (53) run through flexible transparent cover (3) and recipient (4) threaded connection, the inside wall of flexible transparent cover (3) is opened and is dug has a plurality of evenly distributed's row and is inhaled hole (54), and arranges and inhales hole (54) and is linked together with branch biography pipe (5).
2. The welding method of the long-distance steel structure with high strength according to claim 1, wherein the welding method comprises the following steps: the welding detects the cover and still includes injecting glue equipment, injecting glue equipment includes oiling lid (61), oiling lid (61) right side wall fixedly connected with bellows (62), the inside fixedly connected with fixed network (63) of oiling lid (61), fixed network (63) center fixedly connected with magnet (64), flexible bladder (62) a lateral wall fixedly connected with sleeve pipe (65) is kept away from in oiling lid (61), flexible bladder (62) inside packing has metal glue (68), a lateral wall fixedly connected with check pipe (66) of recipient (4), check pipe (66) internally mounted has check valve (67).
3. The method for welding the long-distance steel structure with high strength according to claim 2, wherein: the use method of the glue injection equipment comprises the following steps:
t1, after detection, installing glue injection equipment, and injecting glue into the extrusion container (4) by pulling the detection equipment;
and T2, finally pushing the detection equipment, and injecting glue into a gap between the connecting sleeve (2) and the steel structure body (1) through a plurality of branch conveying pipes (5).
4. The method for welding the long-distance steel structure with high strength according to claim 1, wherein the method comprises the following steps: a plurality of two festival perception stick (7) of fixedly connected with on branch biography pipe (5), two festival perception stick (7) include two hard section of thick bamboos (71), two fixedly connected with sealed mantle (72) between hard section of thick bamboo (71), two hard section of thick bamboo (71) inside all sliding connection has sealed stopper (73) that moves, two fixedly connected with connective bar (74) between sealed stopper (73) that moves.
5. The welding method of the long-distance steel structure with high strength as claimed in claim 4, wherein the welding method comprises the following steps: fluorescent pigment water (75) located on one side of one of the sealing moving plugs (73) is filled in the hard cylinder (71), a one-way liquid outlet pipe (76) located above the fluorescent pigment water (75) is fixedly connected to the upper side wall of the hard cylinder (71), a tubular membrane (78) is fixedly connected to the inside of the flexible transparent sleeve (3), and the one-way liquid outlet pipe (76) penetrates through the tubular membrane (78) to be arranged.
6. The welding method of the long-distance steel structure with high strength as claimed in claim 4, wherein the welding method comprises the following steps: the upper side wall of the hard cylinder (71), which is far away from the one-way liquid outlet pipe (76), is fixedly connected with a reminding whistle (77) communicated with the hard cylinder (71), and the reminding whistle (77) penetrates through the flexible transparent sleeve (3).
7. The welding method of the long-distance steel structure with high strength as claimed in claim 4, wherein the welding method comprises the following steps: the connecting rod (74) is filled with hydrogen peroxide (741), and the hard cylinder (71) is filled with manganese dioxide (742) between the two sealing moving plugs (73).
8. The welding method of the long-distance steel structure with high strength as claimed in claim 4, wherein the welding method comprises the following steps: the sealing soft film (72) is made of a flexible material, and the connecting rod (74) is made of a brittle material.
9. The welding method of the long-distance steel structure with high strength as claimed in claim 2, wherein: check valve (67) include with check pipe (66) fixed connection's annular plate (671), annular plate (671) right side wall is provided with seal ball (672), the inside fixedly connected with of check pipe (66) is located spring lever (673) of seal ball (672) one side, fixedly connected with spring (674) between spring lever (673) and seal ball (672), seal ball (672) adopt magnetic material to make.
10. The welding method of the long-distance steel structure with high strength according to claim 1, wherein the welding method comprises the following steps: the upper end of the connecting sleeve (2) is inserted with an air blocking plug (8), and the upper end of the air blocking plug (8) is fixedly connected with a wafer (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211394617.7A CN115781078A (en) | 2022-11-09 | 2022-11-09 | High-strength long-distance steel structure welding method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211394617.7A CN115781078A (en) | 2022-11-09 | 2022-11-09 | High-strength long-distance steel structure welding method |
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| CN202211394617.7A Pending CN115781078A (en) | 2022-11-09 | 2022-11-09 | High-strength long-distance steel structure welding method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116429773A (en) * | 2023-06-08 | 2023-07-14 | 中铁建工集团有限公司 | Safety monitoring device of steel truss reinforcing structure |
| CN117214193A (en) * | 2023-10-17 | 2023-12-12 | 江苏德意高航空智能装备股份有限公司 | Combined fluorescence penetration detection device |
-
2022
- 2022-11-09 CN CN202211394617.7A patent/CN115781078A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116429773A (en) * | 2023-06-08 | 2023-07-14 | 中铁建工集团有限公司 | Safety monitoring device of steel truss reinforcing structure |
| CN116429773B (en) * | 2023-06-08 | 2023-08-11 | 中铁建工集团有限公司 | Safety monitoring device of steel truss reinforcing structure |
| CN117214193A (en) * | 2023-10-17 | 2023-12-12 | 江苏德意高航空智能装备股份有限公司 | Combined fluorescence penetration detection device |
| CN117214193B (en) * | 2023-10-17 | 2024-03-19 | 江苏德意高航空智能装备股份有限公司 | Combined fluorescence penetration detection device |
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