A high-strength long-distance steel structure welding method

Abstract

The application discloses a high-strength long-distance steel structure welding method and belongs to the technical field of steel structure welding. The 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 applying anti-splashing liquid to 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 seams of the two steel structure bodies; and S3, detecting the welding seams by using the welding detection sleeve. The welding detection sleeve is arranged to detect the quality of the welded structure, help the staff to know whether the welding leakage phenomenon occurs, and improve the welding strength to a certain extent by using the glue injection equipment. In addition, the arrangement of the multiple double-section sensing rods can play a reminding role in vision and hearing when the welding seam of the steel structure body is broken, so that the staff can timely process.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel structure welding, more particularly, to a high-strength long-distance steel structure welding method. BACKGROUND

[0002] Steel structure is a structure composed of steel materials, and is one of the main building structure types. The structure is mainly composed of members such as steel beams, steel columns, and steel trusses made of steel plates and the like, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. Welding, bolts or rivets are usually used to connect between the members or parts. Because its self-weight is lighter, and the construction is simple, it is widely used in fields such as large workshops, venues, and super high-rise buildings. Steel structure is prone to rust, and general steel structure needs to be rusted, galvanized or painted, and needs to be maintained regularly.

[0003] In the process of installing the steel structure, the welding method is generally used for assembly, so as to improve the stability of the steel structure connection.

[0004] However, in the process of welding the steel structure, the welding phenomenon may occur. Since the size of the partial welding opening is small, it is difficult to be found by the staff, thereby causing omission, and thus the connection strength of the steel structure is reduced, and therefore a high-strength long-distance steel structure welding method is proposed. SUMMARY

[0005] 1. Technical problem to be solved

[0006] In view of the problems in the prior art, the purpose of the present application is to provide a high-strength long-distance steel structure welding method. The present application detects the quality after welding by the setting of the welding detection sleeve, helps the staff to understand whether the welding phenomenon occurs, and utilizes the glue injection equipment to improve the welding strength to a certain extent. In addition, the setting of the plurality of double-section sensing rods plays a reminding role in vision and hearing when the steel structure body welding part is broken, so as to prompt the staff to handle in time.

[0007] 2. Technical scheme

[0008] In order to solve the above problems, the present application adopts the following technical scheme.

[0009] A high-strength long-distance steel structure welding method, comprising the following steps:

[0010] S1, cleaning the welding seam of two steel structure bodies to be welded, and applying anti-splashing liquid at the welding position;

[0011] 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;

[0012] S3, the staff pulls the detection equipment, such as in the pull to a certain height, it is difficult to pull, indicating that the weld is not missing welding phenomenon, quality qualified, such as in the pull is relatively easy, indicating that the weld is missing welding phenomenon, quality unqualified, need to re-welding, until the quality is qualified.

[0013] The welding detection sleeve comprises two connecting sleeves, a flexible transparent sleeve is fixedly connected between the two connecting sleeves, an extrusion cylinder is arranged at the upper end of the flexible transparent sleeve, a movable plug is slidably connected in the extrusion cylinder, a push-pull rod is fixedly connected to the upper side wall of the movable plug, the push-pull rod penetrates through the extrusion cylinder and is fixedly connected with a disc, a plurality of branch pipes are fixedly connected to the inner side wall of the flexible transparent sleeve, one main pipe is fixedly connected between the plurality of branch pipes, a connecting pipe in communication with the main pipe is fixedly connected to the center of the main pipe, a threaded sleeve is fixedly connected to the upper end of the connecting pipe, and the threaded sleeve is threadedly connected with the extrusion cylinder through the flexible transparent sleeve, a plurality of evenly distributed exhaust holes are excavated in the inner side wall of the flexible transparent sleeve, and the exhaust holes are in communication with the branch pipes.

[0014] Further, the welding detection sleeve further comprises a glue injection device, the glue injection device comprises an oil injection cover, a telescopic bag is fixedly connected to the right side wall of the oil injection cover, a fixed net is fixedly connected in the oil injection cover, a magnet is fixedly connected to the center of the fixed net, a sleeve pipe is fixedly connected to the side wall away from the telescopic bag of the oil injection cover, the telescopic bag is filled with metal glue, a one-way pipe is fixedly connected to the side wall of the extrusion cylinder, and a one-way valve is installed in the one-way pipe, which can improve the connection strength of the steel structure to a certain extent.

[0015] Further, the use method of the glue injection device is:

[0016] T1, after detection, install the glue injection device, and inject the glue into the extrusion cylinder by pulling the detection equipment;

[0017] T2, finally push the detection equipment, and inject the glue into the gap between the connecting sleeve and the steel structure body through the plurality of branch pipes;

[0018] Further, a plurality of double-section sensing rods are fixedly connected on the branch pipes, the double-section sensing rod comprises two hard cylinders, a sealing soft film is fixedly connected between the two hard cylinders, sealing shift plugs are slidably connected in the two hard cylinders, a connecting rod is fixedly connected between the two sealing shift plugs, the hard cylinder is filled with fluorescent pigment water on one side of one of the sealing shift plugs, a one-way liquid outlet pipe is fixedly connected on the upper side wall of the hard cylinder above the fluorescent pigment water, a tubular film is fixedly connected in the flexible transparent sleeve, and the one-way liquid outlet pipe penetrates through the tubular film, a reminding whistle is fixedly connected on the upper side wall of the hard cylinder away from the one-way liquid outlet pipe and communicates with the hard cylinder, and the reminding whistle penetrates through the flexible transparent sleeve, so that the staff can quickly understand the fracture of the steel structure body by using the fluorescent pigment water, and timely measures can be taken.

[0019] Further, the connecting rod is filled with hydrogen peroxide, and the hard cylinder is filled with manganese dioxide between the two sealing shift plugs, so that the steel structure body can be automatically triggered when the welding position of the steel structure body is fractured.

[0020] Further, the sealing soft film is made of flexible material, and the connecting rod is made of brittle material, so that the accuracy of triggering when the steel structure body is fractured is effectively improved.

[0021] Further, the one-way valve comprises an annular plate fixedly connected with the one-way pipe, a sealing ball is arranged on the right side wall of the annular plate, a spring rod is fixedly connected in the one-way pipe on one side of the sealing ball, a spring is fixedly connected between the spring rod and the sealing ball, and the sealing ball is made of magnetic material, so that the one-way valve can be opened by using the magnetic force of the magnet after the oil filler cap is installed, so as to facilitate the transmission of metal glue.

[0022] Further, the plug is fixedly connected with a circular plate on the upper end of the connecting sleeve, so that the metal glue can fill the inside of the connecting sleeve.

[0023] 3. Beneficial effects

[0024] Compared with the prior art, the advantages of the present application are that:

[0025] (1) The welding detection sleeve is arranged to detect the quality after welding, help the staff to understand whether the welding phenomenon occurs, and use the glue injection equipment to improve the welding strength to a certain extent, and the double-section sensing rods are arranged to remind the staff to handle in time when the welding position of the steel structure body is fractured.

[0026] (2) The welding detection sleeve further comprises a glue injection device, the glue injection device comprises an oil injection cover, a telescopic bag is fixedly connected to the right side wall of the oil injection cover, a fixed net is fixedly connected to the inside of the oil injection cover, a magnet is fixedly connected to the center of the fixed net, a sleeve is fixedly connected to the side wall of the oil injection cover away from the telescopic bag, the telescopic bag is filled with metal glue, a one-way pipe is fixedly connected to the side wall of the extrusion cylinder, and a one-way valve is installed in the one-way pipe, which can improve the connection strength of the steel structure to a certain extent.

[0027] (3) A plurality of double-section sensing rods are fixedly connected to the plurality of branch pipes, the double-section sensing rod comprises two hard cylinders, a sealed soft film is fixedly connected between the two hard cylinders, a sealing plug is slidably connected in the two hard cylinders, a connecting rod is fixedly connected between the two sealing plugs, the hard cylinder is filled with fluorescent pigment water on one side of one of the sealing plugs, a one-way liquid outlet pipe is fixedly connected to the upper side wall of the hard cylinder and located above the fluorescent pigment water, a tubular film is fixedly connected in the flexible transparent sleeve, the one-way liquid outlet pipe penetrates through the tubular film, a warning whistle is fixedly connected to the upper side wall of the hard cylinder away from the one-way liquid outlet pipe and communicates with the hard cylinder, and the warning whistle penetrates through the flexible transparent sleeve, which can help the staff quickly understand the fracture of the steel structure body by using the fluorescent pigment water, so that measures can be taken in time.

[0028] (4) The connecting rod is filled with hydrogen peroxide, and the hard cylinder is filled with manganese dioxide between the two sealing plugs, which can automatically trigger when the steel structure body is fractured at the welding position.

[0029] (5) The sealed soft film is made of flexible material, and the connecting rod is made of brittle material, which effectively improves the accuracy of triggering when the steel structure body is fractured.

[0030] (6) The one-way valve comprises an annular plate fixedly connected to the one-way pipe, a sealing ball is arranged on the right side wall of the annular plate, a spring rod is fixedly connected to the inside of the one-way pipe and located on one side of the sealing ball, a spring is fixedly connected between the spring rod and the sealing ball, and the sealing ball is made of magnetic material, which can open the one-way valve by using the magnetic force of the magnet after the oil injection cover is installed, so as to facilitate the transmission of metal glue.

[0031] (7) The plug is inserted into the connecting sleeve, and the circular plate is fixedly connected to the upper end of the plug, which can facilitate the filling of the metal glue in the connecting sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 The method flowchart of the present application is shown in the figure;

[0033] Figure 2 The three-dimensional view of the present application is shown in the figure;

[0034] Figure 3 The front view of the present application is shown in the figure;

[0035] Figure 4 Structure diagram of the flexible transparent sleeve inside the application;

[0036] Figure 5 Structure diagram of the branch transmission pipe part of the application;

[0037] Figure 6 Structure diagram of the oil injection cover of the application;

[0038] Figure 7 Structure diagram of the double-section sensing rod of the application;

[0039] Figure 8 Front view of the connecting rod of the application;

[0040] Figure 9 State diagram of the application when injecting metal glue;

[0041] Figure 10 State diagram of the double-section sensing rod when the steel structure body is broken.

[0042] Explanation of the figure numbers:

[0043] 1 steel structure body, 2 connecting sleeve, 3 flexible transparent sleeve, 4 extrusion cylinder, 41 moving plug, 42 push-pull rod, 43 disc, 5 branch transmission pipe, 51 main gas pipe, 52 connecting pipe, 53 threaded sleeve, 54 exhaust hole, 61 oil injection cover, 62 elastic bag, 63 fixed net, 64 magnet, 65 sleeve, 66 one-way pipe, 67 one-way valve, 671 annular plate, 672 sealing ball, 673 spring rod, 674 spring, 68 metal glue, 7 double-section sensing rod, 71 hard cylinder, 72 sealing soft film, 73 sealing moving plug, 74 connecting rod, 741 hydrogen peroxide, 742 manganese dioxide, 75 fluorescent pigment water, 76 one-way liquid outlet pipe, 77 reminder whistle, 78 tubular film, 8 air stopper, 81 disc. DETAILED DESCRIPTION

[0044] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only some of the embodiments of the application, but not all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0045] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0046] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0047] Embodiment 1:

[0048] Please refer to Figures 1-6 A high-strength long-distance steel structure welding method, comprising the following steps:

[0049] S1, clean the weld of two steel structure bodies 1 to be welded, and apply anti-splashing liquid at the weld;

[0050] S2, sleeve a welding detection sleeve on one of the steel structure bodies 1, then weld the two steel structure bodies 1, and weld the welding detection sleeve to the weld of the two steel structure bodies 1;

[0051] S3, the worker pulls the detection equipment, if it is difficult to pull when pulled to a certain height, it means that there is no missing welding phenomenon at the weld, and the quality is qualified, if it is relatively easy to pull, it means that there is a missing welding phenomenon at the weld, and the quality is unqualified, and re-welding is needed until the quality is qualified.

[0052] Please refer to Figures 1-6The welding detection sleeve comprises two connecting sleeves 2, a flexible transparent sleeve 3 fixedly connected between the two connecting sleeves 2, an extrusion cylinder 4 arranged at the upper end of the flexible transparent sleeve 3, a movable plug 41 slidably connected in the extrusion cylinder 4, a push-pull rod 42 fixedly connected to the upper side wall of the movable plug 41, a disc 43 fixedly connected to the push-pull rod 42 penetrating through the extrusion cylinder 4, a plurality of branch pipes 5 fixedly connected to the inner side wall of the flexible transparent sleeve 3, one same main pipe 51 fixedly connected between the plurality of branch pipes 5, a connecting pipe 52 fixedly connected to the center of the main pipe 51 and in communication with the main pipe 51, a threaded sleeve 53 fixedly connected to the upper end of the connecting pipe 52 and threadedly connected with the extrusion cylinder 4 penetrating through the flexible transparent sleeve 3, a plurality of evenly distributed exhaust holes 54 excavated in the inner side wall of the flexible transparent sleeve 3 and in communication with the branch pipes 5, and after the installation of the detection equipment is completed, when the welding position needs to be detected, first, the staff pulls the disc 43, so that the air in the connecting sleeve 2 is sucked into the extrusion cylinder 4, when there is no missing welding at the gap, the connecting sleeve 2 is in a closed environment, so that the disc 43 is difficult to continue to be pulled after being pulled to a certain height, at this time, it can be determined that the welding quality is qualified, when there is missing welding at the gap, the connecting sleeve 2 is in communication with the outside, and the staff can freely press the disc 43, at this time, it can be determined that the welding quality is unqualified.

[0053] Please refer to Figures 1-6 and Figure 9 The welding detection sleeve further comprises a glue injection device, the glue injection device comprises an oil injection cover 61, an elastic bag 62 fixedly connected to the right side wall of the oil injection cover 61, a fixed net 63 fixedly connected in the oil injection cover 61, a magnet 64 fixedly connected to the center of the fixed net 63, a sleeve 65 fixedly connected to the side wall of the oil injection cover 61 away from the elastic bag 62, metal glue 68 filled in the elastic bag 62, a one-way pipe 66 fixedly connected to one side wall of the extrusion cylinder 4, a one-way valve 67 mounted in the one-way pipe 66, the one-way valve 67 comprising an annular plate 671 fixedly connected to the one-way pipe 66, a sealing ball 672 arranged on the right side wall of the annular plate 671, a spring rod 673 fixedly connected to one side of the sealing ball 672 in the one-way pipe 66, a spring 674 fixedly connected between the spring rod 673 and the sealing ball 672, and the sealing ball 672 is made of a magnetic material, after the welding quality is detected to be qualified, the staff sets the sleeve 65 on the one-way pipe 66, the magnetic force of the magnet 64 drives the sealing ball 672 to move, so that the one-way valve 67 is opened, at this time, the disc 43 is continuously pulled, so that the metal glue 68 in the elastic bag 62 is sucked into the extrusion cylinder 4, a plug 8 is inserted into the upper end of the connecting sleeve 2, a disc 81 is fixedly connected to the upper end of the plug 8, then the staff pulls out the oil injection cover 61 and the plug 8, as Figure 9As shown, the disc 43 is pressed again, so that the metal glue 68 is injected into the gap between the connecting sleeve 2 and the steel structure body 1 through the plurality of branch pipes 5, and after the metal glue 68 solidifies, the connection quality of the welding position of the steel structure body 1 can be further improved.

[0054] The use method of the glue injection equipment is:

[0055] T1, after detection, install the glue injection equipment, and inject glue into the extrusion cylinder 4 by pulling the detection equipment;

[0056] T2, finally push the detection equipment, and inject glue into the gap between the connecting sleeve 2 and the steel structure body 1 through the plurality of branch pipes 5.

[0057] Please refer to Figures 6-10 , a plurality of double-section sensing rods 7 are fixedly connected on the plurality of branch pipes 5, the double-section sensing rod 7 includes two hard cylinders 71, a sealing soft film 72 is fixedly connected between the two hard cylinders 71, sealing displacement plugs 73 are slidingly connected in the two hard cylinders 71, a connecting rod 74 is fixedly connected between the two sealing displacement plugs 73, fluorescent pigment water 75 is filled in one side of one of the sealing displacement plugs 73 in the hard cylinder 71, a one-way liquid outlet pipe 76 is fixedly connected on the upper side wall of the hard cylinder 71 and located above the fluorescent pigment water 75, a tubular film 78 is fixedly connected in the flexible transparent sleeve 3, and the one-way liquid outlet pipe 76 penetrates through the tubular film 78, a reminding whistle 77 is fixedly connected on the upper side wall of the hard cylinder 71 away from the one-way liquid outlet pipe 76 and communicates with the hard cylinder 71, hydrogen peroxide 741 is filled in the connecting rod 74, manganese dioxide 742 is filled in the hard cylinder 71 between the two sealing displacement plugs 73, the sealing soft film 72 is made of flexible material, and the connecting rod 74 is made of brittle material, when the steel structure body 1 is frequently used, the welding position is bent, the angle between the two steel structure bodies 1 changes, the angle of the two hard cylinders 71 changes, and the connecting rod 74 is broken, so that the hydrogen peroxide 741 and the manganese dioxide 742 are mixed to generate a large amount of gas, such as Figure 10 As shown, the two sealing displacement plugs 73 are pushed to move, the movement of the two sealing displacement plugs 73 can press the fluorescent pigment water 75 on one side, so that the fluorescent pigment water 75 is discharged from the one-way liquid outlet pipe 76 to the tubular film 78, helping the staff to observe in time, on the other hand, air is discharged from the reminding whistle 77, so that a reminding sound is generated, thereby attracting the attention of the staff and reminding the staff to handle in time.

[0058] The above merely provides the preferred embodiments of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art, according to the technical solution of the present application and the improved concept thereof, makes equivalent replacement or change within the technical range disclosed by the present application, and should be covered within the protection scope of the present application.

Claims

1. A high-strength, long-distance steel structure welding method, characterized in that: Includes the following steps: S1. Clean the weld seams of the two steel structure bodies (1) that need to be welded, and apply anti-spatter liquid to the weld seams. S2. A welding inspection sleeve is fitted on one of the steel structure bodies (1), and then the two steel structure bodies (1) are welded together, and the welding inspection sleeve is welded to the weld of the two steel structure bodies (1). The welding inspection sleeve includes two connecting sleeves (2), and a flexible transparent sleeve (3) is fixedly connected between the two connecting sleeves (2). A squeezing cylinder (4) is provided at the upper end of the flexible transparent sleeve (3). A movable plug (41) is slidably connected inside the squeezing cylinder (4). A push-pull rod (42) is fixedly connected to the upper side wall of the movable plug (41). A disc (43) is fixedly connected to the push-pull rod (42) through the squeezing cylinder (4). Multiple branch transmission tubes are fixedly connected to the inner side wall of the flexible transparent sleeve (3). 5) The main air pipe (51) is fixedly connected to the multiple branch transmission pipes (5). A connecting pipe (52) is fixedly connected to the center of the main air pipe (51). A threaded sleeve (53) is fixedly connected to the upper end of the connecting pipe (52). The threaded sleeve (53) passes through the flexible transparent sleeve (3) and is threadedly connected to the extrusion cylinder (4). The inner wall of the flexible transparent sleeve (3) has multiple evenly distributed suction holes (54), and the suction holes (54) are connected to the branch transmission pipes (5). S3. When the staff pulls the welding test sleeve, if it is difficult to pull it after pulling it to a certain height, it means that there is no leakage at the weld and the quality is qualified. When there is leakage at the gap, the inside of the connecting sleeve (2) is connected to the outside. At this time, it can be determined that the welding quality is unqualified and it is necessary to re-weld until the quality is qualified. The welding inspection kit also includes an adhesive injection device, which includes an oil injection cap (61), a telescopic bladder (62) fixedly connected to the right side wall of the oil injection cap (61), a fixed mesh (63) fixedly connected inside the oil injection cap (61), a magnet (64) fixedly connected to the center of the fixed mesh (63), a sleeve (65) fixedly connected to the side wall of the oil injection cap (61) away from the telescopic bladder (62), the telescopic bladder (62) is filled with metal adhesive (68), and a one-way tube (66) fixedly connected to the side wall of the extrusion cylinder (4), with a one-way valve (67) installed inside the one-way tube (66). Multiple double-section sensing rods (7) are fixedly connected to multiple branch transmission tubes (5). Each double-section sensing rod (7) includes two rigid cylinders (71). A sealing soft membrane (72) is fixedly connected between the two rigid cylinders (71). A sealing plug (73) is slidably connected inside each of the two rigid cylinders (71). A connecting rod (74) is fixedly connected between the two sealing plugs (73). Fluorescent pigment water (75) is filled inside the rigid cylinder (71) and located on one side of one of the sealing plugs (73). A one-way outlet tube (76) is fixedly connected to the upper side wall of the rigid cylinder (71) and located above the fluorescent pigment water (75). A tubular membrane (78) is fixedly connected inside the flexible transparent sleeve (3), and the one-way outlet tube (76) is set through the tubular membrane (78).

2. The high-strength long-distance steel structure welding method according to claim 1, characterized in that: The method of using the dispensing equipment is as follows: T1. After the test, install the glue injection equipment and inject the glue into the extrusion cylinder (4) by pulling the welding test sleeve; T2. Finally, push the welding inspection sleeve to inject the glue into the gap between the connecting sleeve (2) and the steel structure body (1) through multiple branch pipes (5).

3. The high-strength long-distance steel structure welding method according to claim 1, characterized in that: The upper side wall of the rigid cylinder (71) away from the one-way liquid outlet pipe (76) is fixedly connected to a warning whistle (77) that communicates with the rigid cylinder (71), and the warning whistle (77) is set through the flexible transparent sleeve (3).

4. The high-strength long-distance steel structure welding method according to claim 1, characterized in that: The connecting rod (74) is filled with hydrogen peroxide (741), and the hard cylinder (71) is filled with manganese dioxide (742) located between the two sealing plugs (73).

5. The high-strength long-distance steel structure welding method according to claim 1, characterized in that: The sealing membrane (72) is made of a flexible material, and the connecting rod (74) is made of a brittle material.

6. The high-strength long-distance steel structure welding method according to claim 1, characterized in that: The one-way valve (67) includes an annular plate (671) fixedly connected to a one-way tube (66). A sealing ball (672) is provided on the right side wall of the annular plate (671). A spring rod (673) located on one side of the sealing ball (672) is fixedly connected inside the one-way tube (66). A spring (674) is fixedly connected between the spring rod (673) and the sealing ball (672). The sealing ball (672) is made of magnetic material.

7. The high-strength long-distance steel structure welding method according to claim 1, characterized in that: An air plug (8) is inserted into the upper end of the connecting sleeve (2), and a round piece (81) is fixedly connected to the upper end of the air plug (8).

Images