Welding device for low-end valve hall main body installation engineering construction

Abstract

The invention relates to the field of low-end valve hall main body installation engineering construction, in particular to a welding device for low-end valve hall main body installation engineering construction.The welding device comprises a gantry top frame and a movable frame, a sliding plate is connected to the top of the gantry top frame, and the bottom end of the sliding plate is connected with the movable frame and a first connecting frame through first connecting columns; a two-way lead screw and a first sliding frame in threaded connection are mounted in the first connecting frame, a second sliding frame is connected to a second connecting notch formed in the first sliding frame, and the bottom end of the second sliding frame is connected with a welding head through a second connecting column, a supporting bent rod, the second connecting frame, a first rotating rod, a connecting sleeve, a mounting frame and a second rotating rod. A connecting plate is arranged at the bottom end of the second sliding frame in a sliding mode, a smoke suction pipe and a smoke suction cover are installed on the connecting plate, a treatment cavity and a purifier are formed in the sliding plate, smoke generated in the welding process can be effectively and conveniently absorbed and purified, and therefore the environment of a low-end valve hall body installation project construction site can be protected.

Description

Technical Field

[0001] The invention relates to the field of low-end valve hall main body installation engineering construction, in particular to a welding device for low-end valve hall main body installation engineering construction. Background Art

[0002] The low-end valve hall generally refers to the bipolar low-end valve hall in the high-voltage DC converter station, which is the core component of the converter station. Due to the dense layout of equipment in the valve hall and the complex electrical connections, extremely high construction accuracy is required. During the steel structure installation, concrete pouring, equipment foundation construction and other processes, it is necessary to strictly control the dimensional deviation and installation accuracy to ensure that the connection between equipment is accurate and meets the operating requirements of the electrical equipment.

[0003] During the construction of the main installation project of the low-end valve hall, welding equipment is required for welding. However, during the use of the current welding equipment, a large amount of fume generated by the welding equipment will pollute the surrounding environment without being treated. Summary of the invention

[0004] The object of the present invention is to provide a welding device for low-end valve hall main body installation construction to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A welding device for the construction of a low-end valve hall main body installation project comprises a gantry frame and a moving frame, wherein side wall support bottom plates are installed in the vertical direction at both ends of the bottom end portion of the gantry frame, and a first connecting recess is opened at the center of the inside of the moving frame, and the inside of the first connecting recess is slidably connected to the side wall support bottom plate through a plurality of first guide components arranged at equal intervals. First movable driving components for driving the side wall support bottom plate to move in the vertical direction are installed on the outer walls of both ends of the moving frame; rolling components slidably connected to the slide rails are arranged at equal intervals at the bottom end of the moving frame; a first slide groove is opened at the top center of the gantry frame, and a sliding plate is slidably connected inside the first slide groove, and the sliding Traction ears are provided on the outer walls at both ends of the moving plate, and second moving driving components for driving the traction ears for moving processing are installed on the outer walls at both ends of the gantry top frame; the bottom end of the sliding plate is connected to the moving frame through the first connecting column, and the moving frame is slidably connected to the gantry top frame through the second guide component; a first connecting frame is fixedly provided on the outer side wall of the moving frame, and a two-way screw rod is rotatably installed inside the first connecting frame, and a third driving part is installed on the outer wall of the first connecting frame, and the third driving part is connected to the two-way screw rod along the direction of the output shaft; the first sliding frame is threadedly connected to the first sliding frame at both ends, and the first sliding frame is slidably connected to the first connecting frame, and a second connecting rod is opened inside the first sliding frame The notch, the second connecting notch is slidably connected to the second sliding frame in the vertical direction, and a rack plate is fixedly installed on the inner wall of the second sliding frame, and a first rotation driving component for driving the rack plate to move is also installed inside the second connecting notch; a storage cavity is opened at the bottom end of the second sliding frame, and a second connecting column is rotatably installed at the bottom end of the storage cavity, and a second rotation driving component for driving the second connecting column to rotate is installed inside the storage cavity; a supporting bent rod is fixedly installed on the second connecting column located on the outer wall of the bottom end of the second sliding frame, and a second connecting frame is fixedly provided at the bottom end of the supporting bent rod, and a sixth driving part is fixedly installed on the outer wall of the second connecting frame, and an output of the sixth driving part A first rotating rod is installed on the output shaft, a connecting sleeve is fixedly installed at the center of the first rotating rod, the connecting sleeve is connected to the mounting frame through a rotating arm, the mounting frame is connected to the mounting sleeve through a second rotating rod, and a welding head is arranged inside the mounting sleeve; a connecting plate is slidably arranged at the bottom end of the second sliding frame, and second sliding grooves are provided at both ends of the connecting plate close to the second sliding frame, and a T-shaped guide protrusion is slidably connected inside the second sliding groove, and the T-shaped guide protrusion is fixedly installed at the bottom end of the second sliding frame; a smoking pipe is fixedly installed at the center of the connecting plate, a smoking cover is arranged at the bottom end of the smoking pipe, a second guide hole is arranged on the inner wall of the gantry top frame, and the smoking pipe is slidably arranged inside the second guide hole;A processing chamber for processing smoke is provided at the center of the sliding plate, a purifier for purifying smoke is installed inside the processing chamber, a ventilation pipe is provided at the top of the processing chamber to facilitate the exhaust of processed smoke, a smoking component is provided at the center of the top of the sliding plate, one end of the smoking component is connected to the purifier, and the other end of the smoking component is connected to the smoking pipe through a rubber smoke exhaust hose. ;

[0007] Preferably, the first guide component includes a plurality of first guide straight rods arranged at equal intervals inside the first connecting recess, and the top ends of the first guide straight rods are slidably connected to guide holes opened inside the side wall supporting bottom plate.

[0008] Preferably, the first movable driving component includes a first mounting plate symmetrically arranged at both ends of the outer wall of the movable frame, a first driving part is arranged on the outer wall of the top first mounting plate, a first one-way screw is arranged along the output shaft direction of the first driving part, the bottom end of the first one-way screw is rotatably connected to the first mounting plate at the bottom end through a connecting bearing, and a sliding part fixedly connected to the bottom of the side wall supporting bottom plate is threadedly installed on the first one-way screw.

[0009] Preferably, second guide straight rods are fixedly installed at both ends of the first sliding groove, and the second guide straight rods are connected to the sliding plate.

[0010] Preferably, the second movable driving component includes a pair of second mounting plates fixedly connected to the outer wall of the gantry top frame, a second driving part is installed on the outer wall of the second mounting plate, a traction roller is installed along the output shaft direction of the second driving part, the end of the traction roller is rotatably connected to the second mounting plate, a traction rope is wound around the traction roller, and the traction rope is connected to the traction ear.

[0011] Preferably, the second guide component comprises a T-shaped guide convex strip fixedly connected to the outer wall of the gantry top frame, and T-shaped guide grooves are provided on the inner walls at both ends of the movable frame, and the T-shaped guide convex strip is slidably connected to the T-shaped guide grooves.

[0012] Preferably, the first rotating drive component includes a fourth driving part arranged at the outer end of the first sliding frame, the output shaft end of the fourth driving part is connected to a rotating mounting shaft, the end of the rotating mounting shaft is provided with a brake, the brake is connected to the outer wall of the first sliding frame, and a meshing gear part is installed on the rotating mounting shaft, and the meshing gear part is meshingly connected to the rack plate.

[0013] Preferably, the second rotation driving component includes a fifth driving part mounted on the inner wall of the storage cavity, the output shaft of the fifth driving part is mounted with a driving bevel gear, the driving bevel gear is meshedly connected with a driven bevel gear, and the driven bevel gear is connected to the second connecting column.

[0014] Preferably, a rotating handle is installed on the outer end of the second rotating rod.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention drives the side wall supporting bottom plate to move up and down under the guidance of the first guide component through the first movable driving component, thereby realizing the adjustment of the height of the gantry top frame, which can facilitate the mobile welding processing of the welding equipment, and can also realize the height adjustment of the suitability of the equipment, thereby facilitating the use of the device; the present invention drives the traction ear to drive the sliding plate to move horizontally inside the first slide groove through the second movable driving components at both ends, and the sliding plate drives the moving frame to move synchronously under the guidance of the second guide component through the first connecting column, so that the welding device can perform long straight line moving welding processing, which is convenient for the welding device to perform welding construction processing on the main body installation project of the low-end valve hall; the present invention drives the bidirectional screw to rotate through the third driving part, and the bidirectional screw drives the threaded first sliding frame to move synchronously, and drives the rack plate to move through the first rotating driving component, and the rack plate drives the third rotating driving part to rotate. The two sliding frames are moved up and down for azimuth adjustment, and the second connecting column is driven to rotate by the second rotating driving component, and the second connecting column drives the supporting bent rod to adjust the rotation angle, and cooperates with the sixth driving part to drive the first rotating rod to rotate, and the first rotating rod drives the connecting sleeve to rotate, and the first connecting sleeve drives the installation frame to adjust the rotation angle through the rotating arm, so that the orientation of the welding head can be adaptively adjusted, which is convenient for the welding process of the main body installation project of the low-end valve hall, and thus the use of the welding device can be convenient; during the welding process, the welding head of the present invention works through the smoking component, and the smoking component realizes exhaust of the smoking pipe through the rubber smoke exhaust hose, and the smoking pipe realizes the exhaust of the smoke generated during the welding process into the smoking pipe through the smoking hood, and the smoke is sucked into the purifier through the rubber smoke exhaust hose and the smoking component, and the purifier realizes the purification of the smoke, thereby protecting the environment of the construction site, and thus the use of the welding device can be convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The present invention provides a schematic diagram of the overall structure of a welding device for low-end valve hall main body installation construction.

[0017] Figure 2 The present invention provides a schematic structural diagram of the first movable driving component in a welding device for low-end valve hall main body installation construction.

[0018] Figure 3 The present invention provides a schematic structural diagram of a second movable driving component and a first rotating driving component in a welding device for low-end valve hall main body installation engineering construction.

[0019] Figure 4The present invention provides a structural schematic diagram of a rolling component in a welding device for low-end valve hall main body installation construction.

[0020] Figure 5 The present invention provides a three-dimensional structural schematic diagram of the first guide component in a welding device for low-end valve hall main body installation construction.

[0021] Figure 6 The present invention provides a schematic structural diagram of a second guide component and a smoking component in a welding device for low-end valve hall main body installation engineering construction.

[0022] Figure 7 A schematic diagram of the structure of a storage chamber in a welding device for low-end valve hall main body installation engineering construction provided by the present invention.

[0023] Figure 8 for Figure 7 An enlarged structural diagram of the connection between the second slide groove and the T-shaped guide protrusion at A in the middle.

[0024] Fig. 9 A main sectional view of a storage chamber in a welding device for low-end valve hall main body installation engineering construction provided by the present invention.

[0025] Fig.10 for Fig. 9 An enlarged structural diagram of the second rotating drive component at B in the middle.

[0026] Reference numerals: 1, gantry frame; 11, side wall support bottom plate; 12, first slide groove; 2, moving frame; 21, first connecting notch; 22, rolling member; 221, support frame; 222, roller; 23, first guide member; 231, first guide straight rod; 232, guide hole; 24, first moving driving member; 241, first mounting plate; 242, first driving part; 243, first one-way screw rod; 244, sliding member; 3, sliding plate; 31, second guide straight rod rod; 32, traction ear; 33, second mobile driving component; 331, second mounting plate; 332, second driving unit; 333, traction roller; 334, traction rope; 34, first connecting column; 35, mobile frame; 36, second guide component; 361, T-shaped guide convex strip; 362, T-shaped guide groove; 4, first connecting frame; 41, bidirectional screw rod; 42, third driving unit; 43, first sliding frame; 44, second connecting notch; 45, second sliding frame; 451, rack plate; 46, first rotating drive component; 461, fourth drive unit; 462, rotating mounting shaft; 463, meshing gear member; 464, brake; 47, storage chamber; 471, sealing cover; 48, second connecting column; 49, second rotating drive component; 491, fifth drive unit; 492, active bevel gear; 493, driven bevel gear; 410, supporting bent rod; 411, second connecting frame; 412, sixth drive unit; 413, first rotating rod; 414, connecting sleeve; 415, rotating arm; 416, mounting frame; 417, second rotating rod; 418, rotating handle; 419, mounting sleeve; 420, welding head; 5, connecting plate; 51, second slide groove; 52, T-shaped guide protrusion; 53, smoking pipe; 54, smoking hood; 55, second guide hole; 56, processing chamber; 57, purifier; 58, ventilation pipe; 59, smoking component; 591, smoking pump group; 592, exhaust pipe; 593, smoking pipe; 510, rubber exhaust hose. DETAILED DESCRIPTION

[0027] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that in the embodiments of the present invention, many technical details are provided to enable the reader to better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical scheme claimed in the present application can be implemented.

[0029] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0030] See also Figure 1-Figure 10In an embodiment of the present invention, a welding device for the main body installation engineering construction of a low-end valve hall includes a gantry frame 1 and a moving frame 2. The two ends of the bottom end of the gantry frame 1 are vertically mounted with side wall support bottom plates 11. The center of the inside of the moving frame 2 is provided with a first connecting recess 21. The inside of the first connecting recess 21 is slidably connected to the side wall support bottom plate 11 through a plurality of first guide components 23 arranged at equal intervals. The outer walls of the two ends of the moving frame 2 are provided with first moving driving components 24 for driving the side wall support bottom plate 11 to move in the vertical direction; the bottom end of the moving frame 2 is evenly spaced with rolling components 22 slidably connected to the slide rail; the top center of the gantry frame 1 A first slide groove 12 is provided at the bottom, a sliding plate 3 is slidably connected inside the first slide groove 12, traction ears 32 are provided on the outer walls at both ends of the sliding plate 3, and second movable driving components 33 for driving the traction ears 32 to move are installed on the outer walls at both ends of the gantry top frame 1; the bottom end of the sliding plate 3 is connected to the moving frame 35 through a first connecting column 34, and the moving frame 35 is slidably connected to the gantry top frame 1 through a second guide component 36; a first connecting frame 4 is fixedly provided on the outer wall of the moving frame 35, a bidirectional screw rod 41 is rotatably installed inside the first connecting frame 4, a third driving part 42 is installed on the outer wall of the first connecting frame 4, and the third driving part 42 is connected to the bidirectional screw rod 41 along the output shaft direction. The screw rod 41 is connected; the two ends of the bidirectional screw rod 41 are threadedly connected with a first sliding frame 43, the first sliding frame 43 is slidably connected to the first connecting frame 4, a second connecting recess 44 is provided inside the first sliding frame 43, and the second connecting recess 44 is slidably connected to the second sliding frame 45 in the vertical direction, a rack plate 451 is fixedly installed on the inner wall of the second sliding frame 45, and a first rotating driving component 46 for driving the rack plate 451 to move is also installed inside the second connecting recess 44; the bottom end of the second sliding frame 45 is provided with a storage cavity 47, and the bottom end of the storage cavity 47 is rotatably installed with a second connecting column 48, and the storage cavity 47 is installed with a second connecting column for driving the second connecting column A second rotating driving component 49 for rotating processing is provided at 48; a supporting bent rod 410 is fixedly installed on the second connecting column 48 located on the outer wall of the bottom end of the second sliding frame 45, and a second connecting frame 411 is fixedly provided at the bottom end of the supporting bent rod 410, a sixth driving part 412 is fixedly installed on the outer wall of the second connecting frame 411, a first rotating rod 413 is installed on the output shaft of the sixth driving part 412, a connecting sleeve 414 is fixedly installed at the center of the first rotating rod 413, the connecting sleeve 414 is connected to the mounting frame 416 through a rotating arm 415, the inside of the mounting frame 416 is connected to the mounting sleeve 419 through a second rotating rod 417, and a welding head 420 is provided inside the mounting sleeve 419;A connecting plate 5 is slidably provided at the bottom end of the second sliding frame 45. The two ends of the connecting plate 5 near the second sliding frame 45 are provided with second slide grooves 51. T-shaped guide protrusions 52 are slidably connected inside the second slide grooves 51. The T-shaped guide protrusions 52 are fixedly installed at the bottom end of the second sliding frame 45. A smoking pipe 53 is fixedly installed at the center of the connecting plate 5. A smoking cover 54 is provided at the bottom end of the smoking pipe 53. A second guide hole 55 is provided on the inner wall of the gantry top frame 1. The smoking pipe 53 is slidably provided inside the second guide hole 55. A processing chamber 56 for treating flue gas is provided at the center of the inside of the sliding plate 3. A purifier 57 for purifying flue gas is installed inside the processing chamber 56. A ventilation pipe 58 is provided at the top of the processing chamber 56 to facilitate the discharge of the treated flue gas. A smoking component 59 is provided at the center of the top of the sliding plate 3. One end of the smoking component 59 is connected to the purifier 57. The other end of the smoking component 59 is connected to the smoking pipe 53 through a rubber exhaust hose 510. ;

[0031] The present invention is connected with the slide rail installed on the ground of the low-end valve hall through a rolling component 22, and drives the side wall support bottom plate 11 to move up and down under the guidance of the first connecting recess 21 and the first guide component 23 through the first moving driving component 24, drives the traction ear 32 to drive the sliding plate 3 to move horizontally in the first slide groove 12 through the second moving driving component 33, and drives the moving frame 35 to move synchronously under the guidance of the second guide component 36 through the first connecting column 34. During the horizontal movement of the moving frame 35, the moving frame 35 synchronously drives the first connecting frame 4 to move horizontally. During the movement of the first connecting frame 4, the bidirectional screw rod 41 is driven to rotate through the third driving part 42, and the bidirectional screw rod 41 drives the threaded first sliding frame 43 to move synchronously, and drives the rack plate 451 to move through the first rotating driving component 46, and the rack plate 451 drives the second sliding frame 45 to move up and down. The second sliding frame 45 is driven by the second The rotating driving component 49 drives the second connecting column 48 to rotate, and the second connecting column 48 drives the supporting bent rod 410 to adjust the rotation angle, and the supporting bent rod 410 drives the second connecting frame 411 to move synchronously, and the first rotating rod 413 is driven to rotate by the sixth driving part 412, and the first rotating rod 413 drives the connecting sleeve 414 to rotate, and the first connecting sleeve 414 drives the installation frame 416 to adjust the rotation angle through the rotating arm 415, so that the orientation of the welding head 420 can be adaptively adjusted, which is convenient for welding processing of the main installation project of the low-end valve hall. In addition, during the welding process, the welding head 420 works through the smoking component 59, and the smoking component 59 realizes exhaust of the smoking pipe 53 through the rubber smoke exhaust hose 510. The smoking pipe 53 realizes the extraction of the smoke generated during the welding process into the smoking pipe 53 through the smoking hood 54, and the smoke is drawn into the purifier 57 through the rubber smoke exhaust hose 510 and the smoking component 59, and the purifier 57 realizes the purification of the smoke, which can facilitate the use of the welding device.

[0032] See also Figure 3 In one embodiment of the present invention, the rolling component 22 includes a plurality of support frames 221 arranged at equal intervals from the bottom end of the movable frame 2, and a roller 222 for facilitating the movement of the device is arranged at the top end of the support frame 221. By installing the support frame 221 on a slide rail installed on the floor of the low-end valve hall, the roller 222 contacts the top of the slide rail, which makes it convenient for the welding device to adjust the movement direction.

[0033] See also Figure 5In one embodiment of the present invention, the first guide component 23 includes a plurality of first guide straight rods 231 equidistantly arranged inside the first connecting recess 21, and the top end of the first guide straight rods 231 is slidably connected to a guide hole 232 provided inside the side wall supporting bottom plate 11. When the side wall supporting bottom plate 11 moves inside the first connecting recess 21, the first guide straight rods 231 move inside the guide holes 232, thereby ensuring that the side wall supporting bottom plate 11 can be adjusted in movement orientation.

[0034] See also Figure 2 In one embodiment of the present invention, the first movable driving component 24 includes a first mounting plate 241 symmetrically arranged at both ends of the outer wall of the movable frame 2, a first driving part 242 is arranged on the outer wall of the top first mounting plate 241, and a first one-way screw rod 243 is arranged along the output axis direction of the first driving part 242. The bottom end of the first one-way screw rod 243 is rotatably connected to the first mounting plate 241 at the bottom end through a connecting bearing, and a sliding member 244 fixedly connected to the bottom of the side wall supporting base plate is threadedly installed on the first one-way screw rod 243. Through the operation of the first driving part 242, the first driving part 242 drives the first one-way screw rod 243 to rotate, and the first one-way screw rod 243 drives the threaded sliding member 244 to move, and the sliding member 244 simultaneously drives the side wall supporting base plate 11 to move up and down synchronously for azimuth adjustment.

[0035] See also Figure 1 In one embodiment of the present invention, second guide rods 31 are fixedly installed at both ends of the first slide groove 12, and the second guide rods 31 are connected to the sliding plate 3. The setting of the second guide rods 31 can guide the sliding plate 3, thereby ensuring that the sliding plate 3 can be horizontally moved and adjusted in azimuth.

[0036] See also Figure 4 In one embodiment of the present invention, the second moving driving component 33 includes a pair of second mounting plates 331 fixedly connected to the outer wall of the gantry top frame 1, a second driving part 332 is installed on the outer wall of the second mounting plate 331, a traction roller 333 is installed along the output axis direction of the second driving part 332, the end of the traction roller 333 is rotatably connected to the second mounting plate 331, a traction rope 334 is wound around the traction roller 333, the traction rope 334 is connected to the traction ear 32, and the second driving part 332 works to drive the traction roller 333 to rotate, and the traction roller 333 drives the traction rope 334 to retract and release the line, thereby driving the sliding plate 3 to move and adjust the orientation.

[0037] See also Figure 6In one embodiment of the present invention, the second guide component 36 includes a T-shaped guide ridge 361 fixedly connected to the outer wall of the gantry top frame 1, and T-shaped guide grooves 362 are provided on the inner walls at both ends of the moving frame 35. The T-shaped guide ridge 361 is slidably connected with the T-shaped guide groove 362. When the moving frame 35 moves, the T-shaped guide groove 362 moves on the T-shaped guide ridge 361, thereby ensuring that the moving frame 35 can move smoothly.

[0038] See also Figure 4 In one embodiment of the present invention, the first rotating driving component 46 is arranged on the fourth driving part 461 at the outer end of the first sliding frame 43, the output shaft end of the fourth driving part 461 is connected with a rotating mounting shaft 462, the end of the rotating mounting shaft 462 is provided with a brake 464, the brake 464 is connected to the outer wall of the first sliding frame 43, the rotating mounting shaft 462 is provided with a meshing gear part 463, the meshing gear part 463 is meshed and connected with the rack plate 451, through the operation of the fourth driving part 461, the fourth driving part 461 drives the rotating mounting shaft 462 to rotate, the rotating mounting shaft 462 drives the meshing gear part 463 to rotate, the meshing gear part 463 drives the meshing rack plate 451 to move up and down for azimuth adjustment, and the setting of the brake 464 can realize the braking of the rotating mounting shaft 462, so that it is convenient to brake the rotating mounting shaft 462 rotated to a certain angle, so as to facilitate the azimuth adjustment of the device.

[0039] See also Figure 7 In one embodiment of the present invention, a sealing cover 471 is provided at the top opening of the storage cavity 47. The provision of the sealing cover 471 can achieve sealing of the top opening of the storage cavity 47, thereby facilitating the sealing of the storage cavity 47.

[0040] See also Fig.10 In one embodiment of the present invention, the second rotation driving component 49 includes a fifth driving part 491 embedded in the inner wall of the storage cavity 47, and a driving bevel gear 492 is installed on the output shaft of the fifth driving part 491. The driving bevel gear 492 is meshed with a driven bevel gear 493, and the driven bevel gear 493 is connected to the second connecting column 48. Through the operation of the fifth driving part 491, the fifth driving part 491 drives the driving bevel gear 492 to rotate, and the driving bevel gear 492 drives the meshed driven bevel gear 493 to rotate, thereby driving the second connecting column 48 to perform horizontal rotation azimuth adjustment processing.

[0041] See also Figure 6In one embodiment of the present invention, a rotating handle 418 is installed at the outer end of the second rotating rod 417. The setting of the rotating handle 418 can drive the second rotating rod 417 to adjust the rotational orientation.

[0042] See also Figure 6 In one embodiment of the present invention, the smoking component 59 includes a smoking pump group 591 fixedly mounted on the outer wall of the sliding plate 3, one end of the smoking pump group 591 is connected to the top opening of the purifier 57 through a smoke exhaust pipe 592, and the other end of the smoking pump group 591 is connected to the rubber smoke exhaust hose 510 through a smoke exhaust pipe 593. When the smoking pump group 591 works, the smoking pump group 591 discharges the smoke into the purifier 57 through the smoke exhaust pipe 592 through the smoke exhaust pipe 593 and the rubber smoke exhaust hose 510, and the purifier 57 purifies the smoke and then discharges it.

[0043] The purifier 57 of the present invention is an activated carbon adsorption device, which utilizes the adsorption performance of activated carbon to adsorb harmful gases and some fine dust in the flue gas on the surface of the activated carbon, thereby achieving purification of the flue gas.

[0044] Working principle: The present invention works through the first driving part 242, the first driving part 242 drives the first one-way screw 243 to rotate, the first one-way screw 243 drives the threaded sliding member 244 to move, the sliding member 244 drives the side wall support bottom plate 11 to move up and down under the guidance of the first guide component 23 to adjust the azimuth, and drives the second driving part 332 at one end to work, the second driving part 332 drives the traction roller 333 to rotate, the traction roller 333 drives the traction rope 334 to take up the line, the traction rope 334 drives the sliding plate 3 to move through the traction ear 32, and the sliding plate 3 drives the moving frame 35 on the second guide component 3 through the first connecting column 34 6, the horizontal movement azimuth adjustment process is performed under the guidance of the mobile frame 35. During the movement of the mobile frame 35, the mobile frame 35 synchronously drives the first connecting frame 4 to synchronously adjust the movement azimuth. The third driving part 42 works, and the third driving part 42 drives the bidirectional screw 41 to rotate. The bidirectional screw 41 drives the threaded first sliding frame 43 to move synchronously. During the movement azimuth adjustment process of the first sliding frame 43, the fourth driving part 461 works, and the fourth driving part 461 drives the rotating installation shaft 462 to rotate. The rotating installation shaft 462 drives the meshing gear part 463 to rotate. The meshing gear part 463 can realize the movement of the meshing rack plate 451. The plate 451 drives the second sliding frame 45 to move up and down and adjust the azimuth, and cooperates with the fifth driving part 491 to drive the active bevel gear 492 to drive the meshing driven bevel gear 493 to rotate, and the driven bevel gear 493 drives the second connecting column 48 to rotate horizontally, and the second connecting column 48 synchronously drives the supporting bent rod 410 to rotate synchronously, and the supporting bent rod 410 drives the second connecting frame 411 to move, and the sixth driving part 412 works, and the sixth driving part 412 drives the first rotating rod 413 to rotate, and the first rotating rod 413 drives the connecting sleeve 414 and the rotating arm 415 to adjust the rotation angle, and the rotating arm 415 simultaneously The step belt installation frame 416 is rotated, and the rotating handle 418 is rotated. The rotating handle 418 drives the welding head 420 to adjust the applicable orientation through the second rotating rod 417 and the installation sleeve 419, so that the welding treatment of the low-end valve hall main body installation project can be realized. When the device is in the process of mobile welding, the smoking pump group 591 works, and the smoking pipe 593 and the rubber smoke exhaust hose 510 realize the exhaust of the smoking pipe 53. The smoking pipe 53 drives the smoking hood 54 to realize the extraction of the smoke generated by welding into the purifier 57, so as to realize the purification of the smoke generated by welding, thereby protecting the environment around the low-end valve hall main body installation project.

[0045] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A welding device for low-end valve hall main body installation engineering construction, comprising a gantry top frame (1) and a movable frame (2), characterized in that: Side wall support bottom plates (11) are installed in the vertical direction at both ends of the bottom end of the gantry top frame (1); a first connection recess (21) is provided at the center of the interior of the moving frame (2); the interior of the first connection recess (21) is slidably connected to the side wall support bottom plate (11) via a plurality of first guide components (23) arranged at equal intervals; and first moving driving components (24) for driving the side wall support bottom plate (11) to move in the vertical direction are installed on the outer walls at both ends of the moving frame (2); Rolling components (22) slidably connected to the slide rails are arranged at equal intervals at the bottom end of the movable frame (2); A first slide groove (12) is provided at the center of the top of the gantry frame (1), a sliding plate (3) is slidably connected inside the first slide groove (12), traction ears (32) are provided on the outer walls at both ends of the sliding plate (3), and second moving driving components (33) for driving the traction ears (32) to move are installed on the outer walls at both ends of the gantry frame (1); The bottom end of the sliding plate (3) is connected to the moving frame (35) via a first connecting column (34), and the moving frame (35) is slidably connected to the gantry top frame (1) via a second guiding component (36); A first connecting frame (4) is fixedly arranged on the outer wall of the movable frame (35), a bidirectional screw rod (41) is rotatably mounted inside the first connecting frame (4), a third driving part (42) is mounted on the outer wall of the first connecting frame (4), and the third driving part (42) is connected to the bidirectional screw rod (41) along the direction of the output shaft; The two ends of the bidirectional screw rod (41) are threadedly connected to a first sliding frame (43), the first sliding frame (43) is slidably connected to the first connecting frame (4), a second connecting recess (44) is provided inside the first sliding frame (43), a second sliding frame (45) is slidably connected to the second connecting recess (44) in a vertical direction, a rack plate (451) is fixedly mounted on the inner wall of the second sliding frame (45), and a first rotating driving component (46) for driving the rack plate (451) to move is also mounted inside the second connecting recess (44); A storage cavity (47) is provided at the bottom end of the second sliding frame (45), a second connecting column (48) is rotatably mounted at the bottom end of the storage cavity (47), and a second rotation driving component (49) for driving the second connecting column (48) to rotate is mounted inside the storage cavity (47); A support bent rod (410) is fixedly mounted on a second connecting column (48) located on an outer wall of the bottom end of the second sliding frame (45); a second connecting frame (411) is fixedly mounted on the bottom end of the support bent rod (410); a sixth driving part (412) is fixedly mounted on an outer wall of the second connecting frame (411); a first rotating rod (413) is mounted on an output shaft of the sixth driving part (412); a connecting sleeve (414) is fixedly mounted at the center of the first rotating rod (413); the connecting sleeve (414) is connected to the mounting frame (416) via a rotating arm (415); the interior of the mounting frame (416) is connected to the mounting sleeve (419) via a second rotating rod (417); a welding head (420) is arranged inside the mounting sleeve (419); A connecting plate (5) is slidably provided at the bottom end of the second sliding frame (45), and second sliding grooves (51) are provided at both ends of the connecting plate (5) close to the second sliding frame (45). A T-shaped guide protrusion (52) is slidably connected inside the second sliding groove (51), and the T-shaped guide protrusion (52) is fixedly installed at the bottom end of the second sliding frame (45); A smoking pipe (53) is fixedly mounted at the center of the connecting plate (5), a smoking cover (54) is provided at the bottom end of the smoking pipe (53), a second guide hole (55) is provided on the inner wall of the gantry top frame (1), and the smoking pipe (53) is slidably arranged inside the second guide hole (55); A processing chamber (56) for processing smoke is provided at the center of the interior of the sliding plate (3), a purifier (57) for purifying smoke is installed inside the processing chamber (56), a ventilation pipe (58) for conveniently discharging the treated smoke is provided at the top of the processing chamber (56), a smoking component (59) is provided at the center of the top of the sliding plate (3), one end of the smoking component (59) is connected to the purifier (57), and the other end of the smoking component (59) is connected to the smoking pipe (53) via a rubber smoke exhaust hose (510).

2. A welding device for low-end valve hall main body installation engineering construction according to claim 1, characterized in that: The rolling component (22) comprises a plurality of support frames (221) arranged at equal intervals from the bottom end of the moving frame (2), and a roller (222) is arranged at the top end of the support frame (221) to facilitate movement of the device.

3. A welding device for low-end valve hall main body installation engineering construction according to claim 1, characterized in that: The first guide component (23) comprises a plurality of first guide straight rods (231) arranged at equal intervals inside the first connection recess (21), and the top ends of the first guide straight rods (231) are slidably connected to guide holes (232) provided inside the side wall support bottom plate (11).

4. A welding device for low-end valve hall main body installation engineering construction according to claim 1, characterized in that: The first movable driving component (24) comprises a first mounting plate (241) symmetrically arranged at two ends of the outer wall of the movable frame (2); a first driving part (242) is arranged on the outer wall of the top first mounting plate (241); a first one-way screw rod (243) is arranged along the output axis direction of the first driving part (242); a bottom end of the first one-way screw rod (243) is rotatably connected to the first mounting plate (241) at the bottom end via a connecting bearing; a sliding part (244) fixedly connected to the bottom of the side wall supporting bottom plate is threadedly mounted on the first one-way screw rod (243).

5. According to claim 1, a welding device for low-end valve hall main body installation engineering construction is characterized in that: Second guide straight rods (31) are fixedly mounted at both ends of the first sliding groove (12), and the second guide straight rods (31) are connected to the sliding plate (3).

6. A welding device for low-end valve hall main body installation engineering construction according to claim 1, characterized in that: The second moving driving component (33) comprises a pair of second mounting plates (331) fixedly connected to the outer wall of the gantry top frame (1); a second driving part (332) is mounted on the outer wall of the second mounting plate (331); a traction roller (333) is mounted along the output axis direction of the second driving part (332); an end of the traction roller (333) is rotatably connected to the second mounting plate (331); a traction rope (334) is wound around the traction roller (333); and the traction rope (334) is connected to the traction ear (32).

7. A welding device for low-end valve hall main body installation engineering construction according to claim 1, characterized in that: The second guide component (36) comprises a T-shaped guide convex strip (361) fixedly connected to the outer wall of the gantry top frame (1), and T-shaped guide grooves (362) are formed on the inner walls at both ends of the movable frame (35), and the T-shaped guide convex strip (361) is slidably connected to the T-shaped guide grooves (362).

8. A welding device for low-end valve hall main body installation engineering construction according to claim 1, characterized in that: The first rotating driving component (46) comprises a fourth driving part (461) arranged at the outer end of the first sliding frame (43); the output shaft end of the fourth driving part (461) is connected to a rotating mounting shaft (462); a brake (464) is arranged at the end of the rotating mounting shaft (462); the brake (464) is connected to the outer wall of the first sliding frame (43); a meshing gear part (463) is installed on the rotating mounting shaft (462); and the meshing gear part (463) is meshingly connected to the rack plate (451).

9. A welding device for low-end valve hall main body installation engineering construction according to claim 1, characterized in that: The second rotation driving component (49) comprises a fifth driving part (491) mounted on the inner wall of the storage cavity (47); a driving bevel gear (492) is mounted on the output shaft of the fifth driving part (491); a driven bevel gear (493) is meshingly connected to the driving bevel gear (492); and the driven bevel gear (493) is connected to the second connecting column (48).

10. A welding device for low-end valve hall main body installation construction according to claim 1, characterized in that: The smoking component (59) includes a smoking pump group (591) fixedly mounted on the outer wall of the sliding plate (3); one end of the smoking pump group (591) is connected to the top opening of the purifier (57) via a smoke exhaust pipe (592); and the other end of the smoking pump group (591) is connected to a rubber smoke exhaust hose (510) via a smoke exhaust pipe (593).

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