Welding device for water conservancy construction pipeline

Abstract

The utility model relates to the technical field of welding devices, in particular to a welding device for a water conservancy construction pipeline, which comprises a base, an electric sliding rail, a support ring a, a hydraulic rod and a clamping plate, an electric sliding rail is connected to the upper surface of the base through a bolt, a supporting ring a is connected to a sliding seat of the electric sliding rail through a bolt, a hydraulic rod is connected to the inner wall of the supporting ring a in a penetrating mode, a clamping plate is connected to the movable end of the hydraulic rod through a bolt, and a welding mechanism is arranged above the portion, close to one side of the electric sliding rail, of the base. According to the welding device for the water conservancy construction pipeline, an electric push rod b is started to make a grinding roller abut against the outer side of the pipeline, then a servo motor is started, the welding position of the pipeline is ground, and the welding strength is improved; smoke generated by welding and scraps generated by polishing are sucked away by starting the Roots blower, dust particles are filtered out through the filter screen box, harmful substances are sucked out through the activated carbon net, and then smoke dust is sucked.

Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, and particularly relates to a welding device for water conservancy construction pipelines. Background Technique

[0002] Pipelines in water conservancy construction are usually used for water resource transportation, drainage, irrigation, flood control, etc. During the pipeline construction process, a welding device is needed to weld the pipelines. There are still some defects in the existing welding devices during use, such as;

[0003] Publication number: CN117983965B, which proposed: A welding device for water conservancy construction pipelines, including a bottom plate. The bottom plate is a rectangular plate made of metal, and its function is to support the entire welding device. Four bases are fixedly connected to the upper side of the bottom plate. A threaded rod is rotatably connected inside the base. A threaded block is threadedly connected to the outside of the threaded rod. A fixing plate is fixedly connected to the upper side of the threaded block. One side of the threaded rod penetrates through the base and is fixedly connected with a belt pulley. A belt is sleeved between two adjacent belt pulleys. Through the mutual cooperation among the bottom plate, the base, the threaded rod, the threaded block, the fixing plate, the belt pulley, the belt, and the fixing component, it can be achieved that during the welding process of the water conservancy construction pipeline, the water conservancy construction pipeline can be fixed and aligned, so that during the welding process, the pipeline will not shift, and further affect the welding quality.

[0004] In the above document: After clamping the pipeline, welding is directly carried out. If there are rust marks on the pipeline surface or the pipeline end is not neat, it is difficult to weld firmly, which easily affects the welding strength. Based on this, a welding device for water conservancy construction pipelines is specifically proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a welding device for water conservancy construction pipelines to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A welding device for water conservancy construction pipelines, including: a base, an electric slide rail, a support ring a, a hydraulic rod, and a clamping plate;

[0007] The upper surface of the base is connected with an electric slide rail by bolts. A support ring a is connected to the slide seat of the electric slide rail by bolts. A hydraulic rod is connected through the inner wall of the support ring a. A clamping plate is connected to the moving end of the hydraulic rod by bolts. A welding mechanism is arranged above the base near one side of the electric slide rail. A support plate is connected to the upper surface of the base near the rear of the electric slide rail by bolts. One side of the support plate is connected with a torque motor through a motor base. The output end of the torque motor penetrates through the inner wall of the support plate and is connected with tempered glass by bolts. The tempered glass is rotatably connected in the support plate, and a cross plate is abutted below the tempered glass. The cross plate is connected to the upper surface of the base by bolts. A strip-shaped through groove is formed in the upper surface of the base. A dust removal mechanism is arranged on one side of the welding mechanism;

[0008] The welding mechanism includes a support ring b connected to the upper part of the base near one side of the electric slide rail by bolts. A bearing is connected to the inner wall of the support ring b by bolts. A conductive slip ring is connected to one side of the bearing by bolts. The conductive slip ring is connected to the inner wall of the support ring b by bolts, and a ring cover is connected to one side of the conductive slip ring by bolts.

[0009] Preferably, a toothed ring is connected to the inner wall of the ring cover by bolts. A gear is meshed and connected to the outside of the toothed ring. One side of the gear is connected with a servo motor through a coupling. The servo motor is embedded on one side of the support ring b.

[0010] Preferably, an electric push rod a is connected to one side of the ring cover through a bracket. A welding gun is connected to the moving end of the electric push rod a by bolts. An electric push rod b is connected to the other side of the ring cover away from the electric push rod a through a bracket. An L-shaped plate is connected to the moving end of the electric push rod b by bolts. A reduction motor is connected to the back of the L-shaped plate through a motor base.

[0011] Preferably, the output end of the reduction motor penetrates through the inner wall of the L-shaped plate and is connected with a U-shaped frame by bolts. A driving motor is connected to one side of the U-shaped frame through a motor base. A polishing roller is connected to the output end of the driving motor by bolts. The polishing roller is rotatably connected to the inner wall of the U-shaped frame through a rotating shaft.

[0012] Preferably, the dust removal mechanism includes a long air pipe connected to the inner wall of the strip-shaped through groove by bolts. A soft three-way pipe is connected to the upper part of the long air pipe through a joint. A bent air pipe is connected to the upper part of the soft three-way pipe through a joint. The bent air pipe is connected to the outside of the tempered glass by bolts.

[0013] Preferably, the upper part of the inner wall of the long air pipe and the lower part of the inner wall of the outer pipe are both penetrated and connected with an outer pipe. The upper outer pipe is penetrated and connected to the inner wall of the tempered glass. The outer side of the outer pipe is connected to an electric push rod c through a bracket. The moving end of the electric push rod c is connected to an inner pipe through a bracket. The inner pipe is slidably connected inside the outer pipe. The end of the inner pipe is connected to a universal gooseneck pipe through a screw. The other end of the universal gooseneck pipe is connected to an air collecting hopper through a screw.

[0014] Preferably, the back of the flexible tee pipe is connected to a filter box through a screw. The filter box is connected to the upper surface of the base through bolts. One side of the inner wall of the filter box is penetrated and slid with a filter screen box.

[0015] Preferably, one side of the filter box is connected to a purification box through bolts. The purification box is connected to the upper surface of the base through bolts. One side of the purification box is connected to a Roots blower through bolts. The inner wall of the purification box is slidably connected with an activated carbon mesh through a U-shaped piece.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. For the welding device for water conservancy construction pipelines, by starting the electric push rod b to press the grinding roller against the outer side of the pipeline, and then starting the servo motor to grind the welding part of the pipeline. Starting the reduction motor to make the grinding roller vertical, pressing the grinding roller against the end of the pipeline, and then starting the servo motor to grind the end of the pipeline, increasing the contact area of the pipeline to increase the welding strength.

[0018] 2. For the welding device for water conservancy construction pipelines, by starting the electric push rod c to move the air collecting hopper towards the pipeline, starting the Roots blower to suck away the welding fumes and the debris generated by grinding. After filtering out the dust particles through the filter screen box and absorbing the harmful substances by the activated carbon mesh, it is discharged to absorb the soot. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the support ring a of the present utility model;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the present utility model;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the filter box of the present utility model;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the welding gun of the present utility model;

[0023] Figure 5 It is a three-dimensional cross-sectional structural schematic diagram of the support ring b of the present utility model;

[0024] Figure 6Schematic diagram of the three-dimensional structure of the ring cover of the present utility model;

[0025] Figure 7 Schematic diagram of the three-dimensional structure of the bent air pipe of the present utility model;

[0026] Figure 8 Schematic diagram of the three-dimensional cross-sectional structure of the purification box of the present utility model.

[0027] In the figure: 1, base; 2, electric slide rail; 3, support ring a; 4, hydraulic rod; 5, clamping plate; 6, welding mechanism; 601, support ring b; 602, bearing; 603, conductive slip ring; 604, ring cover; 605, gear ring; 606, gear; 607, servo motor; 608, electric push rod a; 609, welding gun; 610, electric push rod b; 611, L-shaped plate; 612, reduction motor; 613, U-shaped frame; 614, drive motor; 615, grinding roller; 7, support plate; 8, torque motor; 9, toughened glass; 10, cross plate; 11, strip-shaped through groove; 12, dust removal mechanism; 1201, long air pipe; 1202, soft three-way pipe; 1203, bent air pipe; 1204, outer pipe; 1205, electric push rod c; 1206, inner pipe; 1207, universal gooseneck pipe; 1208, air collecting hopper; 1209, filter box; 1210, filter screen box; 1211, purification box; 1212, Roots blower; 1213, activated carbon net. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1-3, the present utility model provides a technical solution: a welding device for water conservancy construction pipelines, including: a base 1, an electric slide rail 2, a support ring a 3, a hydraulic rod 4 and a clamping plate 5; the upper surface of the base 1 is bolted with an electric slide rail 2, the slide seat of the electric slide rail 2 is bolted with a support ring a 3, a hydraulic rod 4 is connected through the inner wall of the support ring a 3, the moving end of the hydraulic rod 4 is bolted with a clamping plate 5, a welding mechanism 6 is arranged above the base 1 on the side close to the electric slide rail 2, a support plate 7 is bolted on the upper surface of the base 1 near the rear of the electric slide rail 2, a torque motor 8 is connected through a motor base on one side of the support plate 7, the output end of the torque motor 8 penetrates through the inner wall of the support plate 7 and is bolted with a toughened glass 9, the toughened glass 9 is rotatably connected in the support plate 7, and a cross plate 10 is abutted below the toughened glass 9, the cross plate 10 is bolted on the upper surface of the base 1, a strip-shaped through groove 11 is opened on the upper surface of the base 1, and a dust removal mechanism 12 is arranged on one side of the welding mechanism 6;

[0030] For the welding device for water conservancy construction pipelines, two pipelines to be welded are respectively placed into two support rings a 3, the hydraulic rod 4 is started to drive the clamping plate 5 to clamp the pipelines, the electric slide rail 2 is started to drive the pipelines to move, the two pipelines are extruded together, and then welding is carried out. The torque motor 8 is started to drive the toughened glass 9 to rotate along the support plate 7, which can enclose the equipment on the base 1. The toughened glass 9 is used for when welding and grinding, sparks and smoke and dust splash.

[0031] In Figures 4-6 , the welding mechanism 6 includes a support ring b 601 bolted above the base 1 on the side close to the electric slide rail 2, a bearing 602 is bolted on the inner wall of the support ring b 601, a conductive slip ring 603 is bolted on one side of the bearing 602, the conductive slip ring 603 is bolted on the inner wall of the support ring b 601, and a ring cover 604 is bolted on one side of the conductive slip ring 603.

[0032] For the welding device for water conservancy construction pipelines, the inner ring of the bearing 602 is connected to the inner ring of the conductive slip ring 603 to increase the support capacity of the conductive slip ring 603. The conductive slip ring 603 is used for taking electricity during rotation. The ring cover 604 is connected to the inner ring of the conductive slip ring 603, and at the same time, the ring cover 604 abuts against one side of the support ring b 601 to prevent dust and other impurities from affecting the transmission between the gear 606 and the gear ring 605.

[0033] In Figure 5 and Figure 6 , a gear ring 605 is bolted on the inner wall of the ring cover 604, a gear 606 is meshed and connected to the outside of the gear ring 605, a servo motor 607 is connected to one side of the gear 606 through a coupling, and the servo motor 607 is embedded on one side of the support ring b 601.

[0034] For the welding device of the water conservancy construction pipeline, the servo motor 607 is installed in the empty slot on one side of the support ring b601. When the servo motor 607 is started, it drives the gear 606 to rotate. The gear 606 drives the toothed ring 605 and the ring cover 604 to rotate, so that the components installed on the ring cover 604 can rotate around the pipeline.

[0035] In Figures 4-6 , on one side of the ring cover 604, an electric push rod a608 is connected through a bracket. The moving end of the electric push rod a608 is connected with a welding gun 609 through bolts. On the side of the ring cover 604 far from the electric push rod a608, an electric push rod b610 is connected through a bracket. The moving end of the electric push rod b610 is connected with an L-shaped plate 611 through bolts. The back of the L-shaped plate 611 is connected with a reduction motor 612 through a motor base.

[0036] For the welding device of the water conservancy construction pipeline, start the electric push rod a608 to drive the welding gun 609 to abut against the pipeline, and weld the two groups of pipelines together.

[0037] In Figure 4 , the output end of the reduction motor 612 penetrates through the inner wall of the L-shaped plate 611 and is connected with a U-shaped frame 613 through bolts. On one side of the U-shaped frame 613, a driving motor 614 is connected through a motor base. The output end of the driving motor 614 is connected with a grinding roller 615 through bolts. The grinding roller 615 is rotationally connected to the inner wall of the U-shaped frame 613 through a rotating shaft.

[0038] For the welding device of the water conservancy construction pipeline, start the electric push rod b610 to drive the grinding roller 615 to abut against the pipeline. Start the driving motor 614 to drive the grinding roller 615 to rotate in the U-shaped frame 613, and grind the welding part of the pipeline to prevent rust and impurities from affecting the welding. At the same time, the reduction motor 612 can be started to drive the grinding roller 615 to rotate to a vertical state, and grind the end of the pipeline flat to increase the contact area and the welding strength.

[0039] In Figure 1 , Figure 7 and Figure 8 , the dust removal mechanism 12 includes a long air pipe 1201 connected to the inner wall of the strip-shaped through groove 11 through bolts. Above the long air pipe 1201, a flexible tee 1202 is connected through a joint. Above the flexible tee 1202, a bent air pipe 1203 is connected through a joint. The bent air pipe 1203 is connected to the outside of the toughened glass 9 through bolts.

[0040] For the welding device of the water conservancy construction pipeline, the flexible tee 1202 connects the bent air pipe 1203 and the long air pipe 1201 together. There is a large gap between the end of the long air pipe 1201 and the inner wall of the strip-shaped through groove 11, which is used to sweep out the impurities entering the strip-shaped through groove 11.

[0041] In Figure 1 , Figure 7 and Figure 8 , on the upper inner wall of the long air pipe 1201 and the lower inner wall of the outer pipe 1204, the outer pipe 1204 is penetrated and connected. The upper outer pipe 1204 is penetrated and connected to the inner wall of the tempered glass 9. And the outer side of the outer pipe 1204 is connected with an electric push rod c1205 through a bracket. The moving end of the electric push rod c1205 is connected with an inner pipe 1206 through a bracket. The inner pipe 1206 is slidably connected inside the outer pipe 1204. And the end of the inner pipe 1206 is connected with a universal gooseneck pipe 1207 through a screw. The other end of the universal gooseneck pipe 1207 is connected with a gas collecting hopper 1208 through a screw.

[0042] For the welding device of the water conservancy construction pipeline, start the telescopic movement of the electric push rod c1205 to drive the inner pipe 1206 to slide inside the outer pipe 1204, bring the gas collecting hopper 1208 closer to the pipeline, better suck away the smoke generated by welding and the debris generated by grinding. Rubber pads are pasted on the inner wall of the outer pipe 1204 and the outer side of the inner pipe 1206 for sealing. The universal gooseneck pipe 1207 can be bent in any direction to adjust the orientation of the gas collecting hopper 1208.

[0043] In Figure 7 and Figure 8 , on the back of the flexible tee pipe 1202, a filter box 1209 is connected through a screw. The filter box 1209 is connected to the upper surface of the base 1 through bolts. And on one side of the inner wall of the filter box 1209, a filter screen box 1210 is penetrated and slid.

[0044] For the welding device of the water conservancy construction pipeline, the filter screen box 1210 filters the air entering the filter box 1209, leaving the impurities in the filter screen box 1210, and the air is discharged from the through hole on the inner wall of the filter box 1209. The filter screen box 1210 can be pulled out to dump the collected impurities.

[0045] In Figure 7 and Figure 8 , on one side of the filter box 1209, a purification box 1211 is connected through bolts. The purification box 1211 is connected to the upper surface of the base 1 through bolts. And on one side of the purification box 1211, a Roots blower 1212 is connected through bolts. On the inner wall of the purification box 1211, an activated carbon mesh 1213 is slidably connected through a U-shaped piece.

[0046] For the welding device for water conservancy construction pipelines, at the connection between the filter box 1209 and the purification box 1211, there is a through port for communication. Start the Roots blower 1212 to suck the fumes generated by welding and the debris generated by grinding from the air collecting hopper 1208. Pass through the universal gooseneck pipe 1207, inner pipe 1206, and outer pipe 1204 and enter the bent air pipe 1203 and long air pipe 1201. Then enter the filter mesh box 1210 in the filter box 1209 through the flexible tee 1202. After being filtered by the filter mesh box 1210, enter the purification box 1211 through the through port between the filter box 1209 and the purification box 1211. Then, after the harmful substances are absorbed by the activated carbon mesh 1213, it is discharged from the Roots blower 1212. There is a box door on the back of the purification box 1211. The box door of the purification box 1211 can be opened to regularly extract and replace the activated carbon mesh 1213, or install a gas analysis instrument at the air outlet of the Roots blower 1212 to detect whether the discharged air contains harmful substances, and then judge whether to replace the activated carbon mesh 1213.

[0047] In summary: When using this welding device for water conservancy construction pipelines, first, place the two groups of pipelines to be welded into the two groups of support rings a3 respectively. Start the hydraulic rod 4 to drive the clamping plate 5 to clamp the pipelines. If the ends of the pipelines are not neat, start the reduction motor 612 to drive the grinding roller 615 to rotate to the vertical state, and start the driving motor 614 to drive the grinding roller 615 to rotate. Then start the electric slide rail 2 to drive the pipeline to abut against the grinding roller 615, and start the servo motor 607 to drive the grinding roller 615 to rotate along the pipeline to grind the end face of the pipeline flat. If there is rust on the outer side of the pipeline, start the reduction motor 612 to drive the grinding roller 615 to rotate to the horizontal state, start the electric push rod b610 to abut the grinding roller 615 against the outer side of the pipeline, and then start the driving motor 614 and the servo motor 607 to grind off the rust on the outer side of the pipeline. The debris generated by grinding is sucked into the air collecting hopper 1208. After grinding, shorten the electric push rod b610 to move the grinding roller 615 away from the pipeline, start the electric push rod a608 to abut the welding gun 609 at the butt joint of the two groups of pipelines, start the welding gun 609 and the servo motor 607, let the servo motor 607 rotate along the pipeline, and weld the two groups of pipelines together. The fumes generated by welding are sucked into the air collecting hopper 1208, and after the harmful substances are absorbed by the activated carbon mesh 1213, they are discharged from the Roots blower 1212. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0048] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A welding device for water conservancy construction pipelines, comprising: Base (1), electric slide rail (2), support ring a (3), hydraulic rod (4) and clamping plate (5), characterized in that; The upper surface of the base (1) is bolted with an electric slide rail (2). The carriage of the electric slide rail (2) is bolted with a support ring a (3). The inner wall of the support ring a (3) is penetrated and connected with a hydraulic rod (4). The moving end of the hydraulic rod (4) is bolted with a clamping plate (5). Above the base (1) on the side close to the electric slide rail (2), a welding mechanism (6) is provided. On the upper surface of the base (1) near the rear part of the electric slide rail (2), a support plate (7) is bolted. On one side of the support plate (7), a torque motor (8) is connected through a motor base. The output end of the torque motor (8) penetrates the inner wall of the support plate (7) and is bolted with a tempered glass (9). The tempered glass (9) is rotatably connected in the support plate (7), and a cross plate (10) abuts against the lower part of the tempered glass (9). The cross plate (10) is bolted on the upper surface of the base (1). A strip-shaped through groove (11) is opened on the upper surface of the base (1). A dust removal mechanism (12) is provided on one side of the welding mechanism (6); The welding mechanism (6) includes a support ring b (601) bolted above the base (1) on the side close to the electric slide rail (2). The inner wall of the support ring b (601) is bolted with a bearing (602). One side of the bearing (602) is bolted with a conductive slip ring (603). The conductive slip ring (603) is bolted on the inner wall of the support ring b (601), and one side of the conductive slip ring (603) is bolted with a ring cover (604).

2. The welding device for a water conservancy construction pipeline according to claim 1, wherein: A toothed ring (605) is bolted on the inner wall of the ring cover (604). The outer side of the toothed ring (605) is meshed with a gear (606). One side of the gear (606) is connected with a servo motor (607) through a coupling. The servo motor (607) is embedded on one side of the support ring b (601).

3. A welding device for a water conservancy construction pipeline according to claim 1, characterized in that: One side of the ring cover (604) is connected with an electric push rod a (608) through a bracket. The moving end of the electric push rod a (608) is bolted with a welding gun (609). On the side of the ring cover (604) away from the electric push rod a (608), an electric push rod b (610) is connected through a bracket. The moving end of the electric push rod b (610) is bolted with an L-shaped plate (611). The back of the L-shaped plate (611) is connected with a reduction motor (612) through a motor base.

4. A welding device for a water conservancy construction pipeline according to claim 3, characterized in that: The output end of the reduction motor (612) penetrates the inner wall of the L-shaped plate (611) and is bolted with a U-shaped frame (613). One side of the U-shaped frame (613) is connected with a driving motor (614) through a motor base. The output end of the driving motor (614) is bolted with a grinding roller (615). The grinding roller (615) is rotatably connected on the inner wall of the U-shaped frame (613) through a rotating shaft.

5. A welding device for a water conservancy construction pipeline according to claim 1, characterized in that: The dust removal mechanism (12) includes a long air pipe (1201) bolted to the inner wall of the strip-shaped through groove (11). Above the long air pipe (1201), a flexible tee pipe (1202) is connected through a joint. Above the flexible tee pipe (1202), a bent air pipe (1203) is connected through a joint. The bent air pipe (1203) is bolted to the outside of the tempered glass (9).

6. A welding device for a water conservancy construction pipeline according to claim 5, characterized in that: Above the inner wall of the long air pipe (1201) and below the inner wall of the outer pipe (1204), the outer pipe (1204) is penetrated and connected. The upper outer pipe (1204) is penetrated and connected to the inner wall of the tempered glass (9). And the outside of the outer pipe (1204) is connected with an electric push rod c (1205) through a bracket. The moving end of the electric push rod c (1205) is connected with an inner pipe (1206) through a bracket. The inner pipe (1206) is slidably connected in the outer pipe (1204). And the end of the inner pipe (1206) is connected with a universal gooseneck pipe (1207) through a screw. The other end of the universal gooseneck pipe (1207) is connected with a gas collecting hopper (1208) through a screw.

7. A welding device for a water conservancy construction pipeline according to claim 5, characterized in that: On the back of the flexible tee pipe (1202), a filter box (1209) is connected through a screw. The filter box (1209) is bolted to the upper surface of the base (1). And on one side of the inner wall of the filter box (1209), a filter mesh box (1210) is penetrated and slid.

8. A welding device for a water conservancy construction pipeline according to claim 7, characterized in that: On one side of the filter box (1209), a purification box (1211) is bolted. The purification box (1211) is bolted to the upper surface of the base (1). And on one side of the purification box (1211), a Roots blower (1212) is bolted. On the inner wall of the purification box (1211), an activated carbon net (1213) is slidably connected through a U-shaped piece.

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