CN114589435B - Special welding frame for bottom of large boiler - Google Patents
Special welding frame for bottom of large boiler Download PDFInfo
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- CN114589435B CN114589435B CN202210181628.0A CN202210181628A CN114589435B CN 114589435 B CN114589435 B CN 114589435B CN 202210181628 A CN202210181628 A CN 202210181628A CN 114589435 B CN114589435 B CN 114589435B
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- 238000003466 welding Methods 0.000 title claims abstract description 149
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 230000007704 transition Effects 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
- B23K37/0229—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track the guide member being situated alongside the workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of large-scale boiler manufacturing, in particular to a special welding frame for the bottom of a large-scale boiler, which comprises a bottom frame, two frame bodies fixed on the bottom frame and symmetrically distributed, and further comprises: the bearing mechanism is arranged on the two frame bodies; the transverse welding tracks are symmetrically arranged in the transverse middle of the underframe and are not connected with each other; the longitudinal moving mechanism is arranged in the longitudinal middle of the underframe and is positioned between the two transverse welding tracks; the welding mechanism is arranged on the longitudinal moving mechanism, longitudinally moves along the longitudinal moving mechanism and is adapted to be connected with the transverse welding track, so that the welding mechanism enters the transverse welding track for welding; the positioning mechanism is arranged on the transverse welding track and positioned at the rear side of the welding mechanism and used for positioning when the welding mechanism is connected with the transverse welding track. The invention solves the problems that the welding difficulty is increased and the body of the worker and the welding quality of the boiler are influenced by the existing welding mode requiring the worker to weld in a lying or low head overhead welding mode.
Description
Technical Field
The invention relates to the technical field of large-scale boiler manufacturing, in particular to a special welding frame for the bottom of a large-scale boiler.
Background
The boiler is an energy conversion device and comprises an electric boiler, a coal-fired boiler, a gas-fired boiler, a biomass boiler and the like. Large boilers are often used in industrial applications, where the boiler is welded by a welder, typically an elevator or tool, to the top area of the boiler during the manufacturing welding process due to the large size of the large boiler. For the bottom area of the boiler, the boiler is lifted by the lifting equipment in the traditional mode, and then a worker welds in a lying welding or overhead welding posture, so that the welding difficulty is increased, and the welding quality of the worker body and the boiler is influenced. Therefore, the bottom welding process of the large boiler is always a difficult problem in industry at present. Therefore, the invention provides a special welding frame for the bottom of a large boiler, so as to solve the problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a special welding frame for the bottom of a large boiler.
The technical problems to be solved by the invention are realized by adopting the following technical scheme:
the special welding frame of large-scale boiler bottom includes the chassis, fixes two support bodies on the chassis and symmetric distribution, still includes:
the bearing mechanism is arranged on the two frame bodies and used for bearing the large-scale boiler;
the transverse welding tracks are symmetrically arranged in the transverse middle of the underframe and are not connected with each other and used for guiding welding movement in the transverse direction;
the longitudinal moving mechanism is arranged in the longitudinal middle of the underframe and positioned between the two transverse welding tracks and used for guiding welding movement in the longitudinal direction;
the welding mechanism is arranged on the longitudinal moving mechanism, longitudinally moves along the longitudinal moving mechanism and is adapted to be connected with the transverse welding track, so that the welding mechanism enters the transverse welding track for welding;
the positioning mechanism is arranged on the transverse welding track and positioned at the rear side of the welding mechanism and used for positioning when the welding mechanism is connected with the transverse welding track.
Preferably, the underframe comprises two main bottom plates longitudinally distributed left and right, and two side bottom plates transversely distributed front and back, wherein the main bottom plates are in welded connection with the side bottom plates, two frame bodies are correspondingly arranged on the two main bottom plates, two transverse welding tracks are correspondingly arranged in the middle of the two main bottom plates, two auxiliary supporting plates connected with the two transverse welding tracks are arranged on the side walls of the two main bottom plates, and the positioning mechanism is correspondingly arranged on the two auxiliary supporting plates.
Preferably, each frame body comprises two frame posts longitudinally distributed on the main bottom plate and a connecting plate for connecting the two frame posts, and the bearing mechanism is arranged on the two frame posts.
Preferably, the bearing mechanism comprises two electric sliding rails arranged on the column walls of the inner side frames of the two columns, two electric sliding blocks are correspondingly arranged in the two electric sliding rails, a bearing bracket is connected between the two electric sliding blocks, and a control switch for controlling the corresponding electric sliding rails to start and stop is arranged on the front side of the column.
Preferably, the longitudinal moving mechanism comprises a pushing threaded rod, a pushing guide rod and a pushing handle, wherein the pushing threaded rod and the pushing guide rod are distributed between two transverse welding tracks side by side, the front end and the rear end of the pushing threaded rod are correspondingly arranged on the side bottom plate, the pushing handle is arranged on the side wall of the side bottom plate on the front side and is coaxially connected with the pushing threaded rod, and the welding mechanism is correspondingly arranged on the pushing threaded rod and the pushing guide rod.
Preferably, the welding mechanism comprises a mounting plate correspondingly arranged on the pushing threaded rod and the pushing guide rod, transition welding tracks arranged on the mounting plate in a transverse side-by-side distribution manner, a movable supporting plate arranged on the transition welding tracks, a rotary tray arranged on the movable supporting plate, an angle adjusting frame arranged on the rotary tray and a welding gun component arranged on the angle adjusting frame.
Preferably, the welding mechanism further comprises two gears arranged on the left side and the right side of the mounting plate and positioned between the transition welding tracks, and a rack arranged at the bottom of the movable supporting plate and correspondingly meshed with the two gears, and a driving member coaxially connected with the two gears is arranged on the side bottom plate on the front side.
Preferably, the driving member comprises a transmission rod coaxially connected with the gear, a driving sleeve rod sleeved with the transmission rod and a driving knob coaxially connected with the driving sleeve rod, wherein the front end of the driving sleeve rod is arranged on the rear side wall of the side bottom plate at the front side, and the driving knob is arranged on the front side wall of the side bottom plate at the front side.
Preferably, the wall of the transmission rod is provided with rotating convex strips distributed in the same direction, the inside of the driving sleeve rod is provided with rotating grooves distributed in the same direction, and the rotating convex strips are mutually matched with the rotating grooves.
Preferably, the positioning mechanism comprises two limiting stop rods correspondingly hinged to the rear sides of the inner ends of the two auxiliary support plates, and two supporting force springs, one ends of the two supporting force springs are connected with the rear side walls of the two limiting stop rods, and the other ends of the two supporting force springs are connected with the side bottom plates of the rear sides, and the two limiting stop rods are distributed in an inverted splayed shape.
The beneficial effects of the invention are as follows:
1. according to the invention, the bottom of the large boiler is automatically welded through the supporting mechanism, the transverse welding track, the longitudinal moving mechanism and the welding mechanism, so that the problems that the welding difficulty is increased and the body of a worker and the welding quality of the boiler are influenced due to the fact that the worker is required to weld in a lying or overhead welding posture are solved.
2. According to the invention, the welding range of the welding gun component is greatly improved by rotating the tray and the angle adjusting frame.
3. According to the invention, the welding gun component can selectively weld the left side or right side area of the bottom of the large boiler through the driving component.
4. According to the welding gun, the positioning assembly is used for positioning the transition welding track and the transverse welding track when the transition welding track is connected, so that the welding gun component can enter the transverse welding track.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a frame body according to the present invention;
FIG. 3 is a schematic view of a chassis and a welding mechanism according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3 at A;
FIG. 5 is a schematic view of the structure of the inner bottom of the welding mechanism of the present invention;
FIG. 6 is a schematic diagram of a driving rod according to the present invention;
FIG. 7 is a schematic view of the driving rod according to the present invention;
FIG. 8 is a second schematic structural view of the chassis and the welding mechanism according to the present invention;
fig. 9 is an enlarged schematic view of the structure at B in fig. 8.
In the figure: 1. a chassis; 11. a main bottom plate; 12. a side bottom plate; 2. a frame body; 21. a frame column; 22. a connecting plate; 23. an electric slide rail; 24. an electric slide block; 25. a support bracket; 26. a control switch; 3. transversely welding the tracks; 31. an auxiliary supporting plate; 4. pushing the threaded rod; 5. pushing the guide rod; 6. pushing the handle; 7. a mounting plate; 71. transitional welding of the rail; 72. moving the supporting plate; 73. rotating the tray; 74. an angle adjusting frame; 75. a welding gun member; 76. a gear; 77. a rack; 8. a transmission rod; 81. driving the loop bar; 82. driving a knob; 83. rotating the convex strips; 84. rotating the groove; 9. a limit stop lever; 91. and a force resisting spring.
Detailed Description
In order that the manner in which the invention is attained, as well as the features and advantages thereof, will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings.
As shown in fig. 1 and 2, the special welding frame for the bottom of the large-scale boiler comprises a bottom frame 1, and two frame bodies 2 welded and fixed on the bottom frame 1, wherein the two frame bodies 2 are distributed in a bilateral symmetry manner, each frame body 2 is composed of two longitudinally distributed frame columns 21 and a connecting plate 22 connected with the two frame columns 21, two electric sliding rails 23 are symmetrically arranged on opposite inner side frame column walls of the two frame columns 21 of each frame body 2, electric sliding blocks 24 are correspondingly arranged in the electric sliding rails 23, a supporting bracket 25 for supporting the boiler is arranged between the two frame columns 21 of each frame body 2, and front and rear side walls of the supporting bracket 25 are fixedly connected with the two electric sliding blocks 24 which are longitudinally distributed. The two frame posts 21 on the front side are respectively provided with a control switch 26 for controlling the start and stop of the corresponding electric slide rail 23.
As shown in fig. 3 and 8, the chassis 1 is mainly formed by welding two main bottom plates 11 longitudinally distributed left and right and two side bottom plates 12 transversely distributed front and back to each other. The two frame bodies 2 are correspondingly fixed on the two main bottom plates 11. Two transverse welding tracks 3 which are distributed transversely inwards are arranged in the middle of the two main bottom plates 11, and the two transverse welding tracks 3 are not connected and are respectively provided with a power system. Auxiliary support plates 31 extending inwards are symmetrically arranged on the side walls of the middle parts of the two main bottom plates 11 and are used for supporting the transverse welding tracks 3, so that the transverse welding tracks 3 are kept horizontal.
As shown in fig. 4 and 5, the push threaded rod 4, the push guide rod 5 and the push handle 6 connected with the push threaded rod 4 are arranged on the two side bottom plates 12 and located between the two transverse welding tracks 3 in a side-by-side mode, a welding mechanism is arranged on the push threaded rod 4 and the push guide rod 5 and moves in the front-back direction under the action of the push threaded rod 4 and the push guide rod 5, when the boiler is not used, the welding mechanism is located on the front side, is convenient for a worker to overhaul, moves to the same transverse straight line as the two transverse welding tracks 3, forms a complete welding track with the two transverse welding tracks 3 in the transverse direction, and welds the bottom of the boiler.
The welding mechanism comprises a mounting plate 7 arranged on a pushing threaded rod 4 and a pushing guide rod 5, two transition welding tracks 71 which are distributed side by side transversely are arranged on the mounting plate 7, a movable supporting plate 72 is slidably arranged on the two transition welding tracks 71, a rotary tray 73 is arranged on the movable supporting plate 72, an angle adjusting frame 74 is arranged on the rotary tray 73, a welding gun component 75 is arranged at the top of the angle adjusting frame 74, the welding angle of the welding gun component 75 can be adjusted at will under the adjustment of the angle adjusting frame 74, and the rotary tray 73 is used for adjusting the plane position of the welding gun component 75. By rotating the tray 73 and the angle adjusting frame 74, the welding range of the welding gun member 75 is greatly improved, and the requirement of bottom welding of the boiler is met.
The size of the transition welding track 71 is consistent with that of the transverse welding tracks 3, and when the two transition welding tracks 71 move to be in the same straight line with the two transverse welding tracks 3, the transition welding tracks 71 can be mutually abutted and connected with the transverse welding tracks 3, so that the movable supporting plates 72 can enter the transverse welding tracks 3 on the left side and the right side.
Further, as shown in fig. 5, two gears 76 are disposed on the left and right sides of the plate surface of the mounting plate 7 and between the transition welding tracks 71, a rack 77 engaged with and connected to the two gears 76 is disposed in the middle of the bottom of the moving pallet 72, and the two gears 76 are coaxially connected to two driving members. The gear 76 is rotated in engagement with the rack 77 by the two driving members so that the moving pallet 72 can be selectively moved to the left side of the transverse welding rail 3 or to the right side of the transverse welding rail 3.
Specifically, as shown in fig. 4, the driving member is composed of a transmission rod 8, a driving sleeve rod 81 and a driving knob 82. The transmission rod 8 is coaxially connected with the gear 76, the front end part of the driving sleeve rod 81 is mounted on the rear side wall of the front side bottom plate 12, the driving knob 82 is arranged on the front side wall of the front side bottom plate 12 and is coaxially connected with the driving sleeve rod 81, and the transmission rod 8 is slidably sleeved inside the driving sleeve rod 81, so that the transmission rod 8 is not affected by movement along with the mounting plate 7.
Further, as shown in fig. 6 and 7, the wall of the driving rod 8 is provided with a rotation protruding strip 83 distributed in the same direction, the inside of the driving sleeve rod 81 is provided with a rotation groove 84 distributed in the same direction, and the rotation protruding strip 83 and the rotation groove 84 are mutually matched, so that the driving rod 8 can synchronously rotate along with the driving sleeve rod 81, thereby driving the gear 76 to rotate, further enabling the rack 77 and the gear 76 to rotate in a meshed manner, and driving the movable supporting plate 72 to move along the distribution direction of the transition welding track 71.
Further, as shown in fig. 4, 8 and 9, two limit stop bars 9 are correspondingly hinged on the rear sides of the inner ends of the two auxiliary support plates 31 below the two transverse welding tracks 3, and two force-resisting springs 91 are arranged between the rear side bar walls of the two limit stop bars 9 and the rear side bottom plate 12. Under the action of the supporting force springs 91, the two limiting stop rods 9 are distributed in an inverted splayed mode, when the mounting plate 7 moves towards the rear side, the two limiting stop rods are abutted against the inner side end parts of the limiting stop rods 9, and enable the limiting stop rods 9 to rotate, when the limiting stop rods 9 rotate to be horizontal, the limiting stop rods 9 cannot continue to rotate due to the blocking and limiting of the auxiliary support plates 31, so that the limiting stop of the mounting plate 7 is caused, the positioning effect is achieved, and at the moment, the transition welding track 71 and the transverse welding track 3 are positioned on the same straight line; the force-resisting spring 91 plays a role in resetting the limit stop lever 9.
When the boiler is used, the electric sliding rail 23 is used for enabling the supporting brackets 25 to rise to the designated height, then the lifting equipment is used for placing the boiler on the two supporting brackets 25, the part to be welded is located at the bottom, and then the electric sliding rail 23 is used for driving the supporting brackets 25 to descend for resetting; then, when the push handle 6 is turned to move the mounting plate 7 in the rear direction and the mounting plate 7 is blocked by the limit stop lever 9 and cannot move continuously, the position of the mounting plate 7 is moved to a proper position, and in this state, the transition welding rail 71 is correspondingly engaged with the transverse welding rail 3.
Then, the left driving knob 82 is rotated, the left gear 76 is meshed with the rack 77 to rotate, the moving pallet 72 on the transition welding track 71 is moved to the left transverse welding track 3, then the power system of the left transverse welding track 3 is started, the moving pallet 72 is moved on the left transverse welding track 3, and the welding gun member 75 adjusts the welding angle through the rotating tray 73 and the angle adjusting frame 74 to weld the left area of the bottom of the boiler.
When the welding of the left area of the bottom of the boiler is completed, the movable supporting plate 72 returns to the transition welding track 71 again to weld the corresponding area of the bottom of the boiler, then the right driving knob 82 is rotated again, the movable supporting plate 72 on the transition welding track 71 is meshed with the rack 77 to rotate through the right gear 76, then the power system of the right transverse welding track 3 is started to enable the movable supporting plate 72 to move on the right transverse welding track 3, and meanwhile the welding gun member 75 adjusts the welding angle through the rotating tray 73 and the angle adjusting frame 74 so as to weld the right area of the bottom of the boiler.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a special welding frame in large-scale boiler bottom, includes chassis (1), fixes two support body (2) on chassis (1) and symmetric distribution, its characterized in that: further comprises:
the bearing mechanism is arranged on the two frame bodies (2) and used for bearing the large-scale boiler;
the transverse welding tracks (3) are symmetrically arranged at the transverse middle part of the underframe (1) and are not connected with each other and are used for guiding welding movement in the transverse direction;
the longitudinal moving mechanism is arranged in the longitudinal middle of the underframe (1) and positioned between the two transverse welding tracks (3) and used for guiding welding movement in the longitudinal direction;
the welding mechanism is arranged on the longitudinal moving mechanism, longitudinally moves along the longitudinal moving mechanism and is adapted to be connected with the transverse welding track (3), so that the welding mechanism enters the transverse welding track (3) for welding;
the positioning mechanism is arranged on the transverse welding track (3) and positioned at the rear side of the welding mechanism and is used for positioning when the welding mechanism is connected with the transverse welding track (3);
the underframe (1) comprises two main bottom plates (11) which are longitudinally distributed left and right, two side bottom plates (12) which are transversely distributed front and back, the main bottom plates (11) and the side bottom plates (12) are welded and connected with each other, two frame bodies (2) are correspondingly arranged on the two main bottom plates (11), two transverse welding tracks (3) are correspondingly arranged in the middle of the two main bottom plates (11), two auxiliary supporting plates (31) which are connected with the two transverse welding tracks (3) are arranged on the side walls of the two main bottom plates (11), and the positioning mechanisms are correspondingly arranged on the two auxiliary supporting plates (31);
the positioning mechanism comprises two limiting stop rods (9) correspondingly hinged to the rear sides of the inner ends of the two auxiliary support plates (31), and two supporting force springs (91) with one ends connected with the rear side walls of the two limiting stop rods (9) and the other ends connected with a rear side bottom plate (12), wherein the two limiting stop rods (9) are distributed in an inverted splayed shape; the longitudinal moving mechanism comprises push threaded rods (4) which are distributed between two transverse welding tracks (3) side by side, the front end and the rear end of the push threaded rods are correspondingly arranged on the side bottom plates (12), push guide rods (5), push handles (6) which are arranged on the side walls of the side bottom plates (12) on the front side and are coaxially connected with the push threaded rods (4), and the welding mechanism is correspondingly arranged on the push threaded rods (4) and the push guide rods (5); the welding mechanism comprises a mounting plate (7) correspondingly arranged on a pushing threaded rod (4) and a pushing guide rod (5), transition welding tracks (71) arranged on the mounting plate (7) in a transverse side-by-side mode, a movable supporting plate (72) arranged on the transition welding tracks (71), a rotary tray (73) arranged on the movable supporting plate (72), an angle adjusting frame (74) arranged on the rotary tray (73) and a welding gun component (75) arranged on the angle adjusting frame (74); the welding mechanism further comprises two gears (76) which are arranged on the left side and the right side of the mounting plate (7) and are positioned between the transition welding tracks (71), a rack (77) which is arranged at the bottom of the movable supporting plate (72) and is correspondingly meshed with the two gears (76), and a driving component which is coaxially connected with the two gears (76) is arranged on the side bottom plate (12) on the front side; the driving component comprises a transmission rod (8) coaxially connected with the gear (76), a driving sleeve rod (81) sleeved with the transmission rod (8) and a driving knob (82) coaxially connected with the driving sleeve rod (81), the front end of the driving sleeve rod (81) is arranged on the rear side wall of the side bottom plate (12) at the front side, and the driving knob (82) is arranged on the front side wall of the side bottom plate (12) at the front side.
2. The welding frame special for the bottom of the large boiler according to claim 1, wherein: each frame body (2) comprises two frame posts (21) longitudinally distributed on the main bottom plate (11), and a connecting plate (22) for connecting the two frame posts (21), and the bearing mechanism is arranged on the two frame posts (21).
3. The welding frame special for the bottom of the large boiler according to claim 2, wherein: the bearing mechanism comprises two electric sliding rails (23) arranged on the inner side frame column walls of the two frame columns (21), two electric sliding blocks (24) are correspondingly arranged in the two electric sliding rails (23), a bearing bracket (25) is connected between the two electric sliding blocks (24), and a control switch (26) for controlling the corresponding electric sliding rails (23) to start and stop is arranged on the frame column (21) at the front side.
4. The welding frame special for the bottom of the large boiler according to claim 1, wherein: the transmission rod is characterized in that rotating convex strips (83) distributed in the same direction are arranged on the rod wall of the transmission rod (8), rotating grooves (84) distributed in the same direction are formed in the driving sleeve rod (81), and the rotating convex strips (83) are matched with the rotating grooves (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210181628.0A CN114589435B (en) | 2022-02-25 | 2022-02-25 | Special welding frame for bottom of large boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210181628.0A CN114589435B (en) | 2022-02-25 | 2022-02-25 | Special welding frame for bottom of large boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114589435A CN114589435A (en) | 2022-06-07 |
| CN114589435B true CN114589435B (en) | 2024-02-13 |
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ID=81806880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210181628.0A Active CN114589435B (en) | 2022-02-25 | 2022-02-25 | Special welding frame for bottom of large boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114589435B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7470871B2 (en) * | 2005-06-24 | 2008-12-30 | Franz Plasser Bahnbaumaschinen Industriegesellschaft M.B.H | Machine for welding rails of a track |
| CN103357990A (en) * | 2013-06-26 | 2013-10-23 | 山东华源锅炉有限公司 | Special equipment and method for machining boiling boiler buried pipe abrasion-proof ring |
| CN106737565A (en) * | 2016-12-31 | 2017-05-31 | 长沙高汇环保科技有限公司 | Full-automatic multi-track R-T unit |
| CN207582198U (en) * | 2017-11-30 | 2018-07-06 | 武汉武船重型装备工程有限责任公司 | A kind of twilight orbit and rail system |
| CN108640035A (en) * | 2018-07-25 | 2018-10-12 | 河南省第二建设集团有限公司 | A kind of chimney emission inner cylinder shell ring Orbital Transport Systems |
| CN212339203U (en) * | 2020-05-07 | 2021-01-12 | 江山 | Adjustable support is used in installation of large-scale boiler |
-
2022
- 2022-02-25 CN CN202210181628.0A patent/CN114589435B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7470871B2 (en) * | 2005-06-24 | 2008-12-30 | Franz Plasser Bahnbaumaschinen Industriegesellschaft M.B.H | Machine for welding rails of a track |
| CN103357990A (en) * | 2013-06-26 | 2013-10-23 | 山东华源锅炉有限公司 | Special equipment and method for machining boiling boiler buried pipe abrasion-proof ring |
| CN106737565A (en) * | 2016-12-31 | 2017-05-31 | 长沙高汇环保科技有限公司 | Full-automatic multi-track R-T unit |
| CN207582198U (en) * | 2017-11-30 | 2018-07-06 | 武汉武船重型装备工程有限责任公司 | A kind of twilight orbit and rail system |
| CN108640035A (en) * | 2018-07-25 | 2018-10-12 | 河南省第二建设集团有限公司 | A kind of chimney emission inner cylinder shell ring Orbital Transport Systems |
| CN212339203U (en) * | 2020-05-07 | 2021-01-12 | 江山 | Adjustable support is used in installation of large-scale boiler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114589435A (en) | 2022-06-07 |
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