CN112958999A - Air feeding mechanism in walking type flame correction device - Google Patents
Air feeding mechanism in walking type flame correction device Download PDFInfo
- Publication number
- CN112958999A CN112958999A CN202110305896.4A CN202110305896A CN112958999A CN 112958999 A CN112958999 A CN 112958999A CN 202110305896 A CN202110305896 A CN 202110305896A CN 112958999 A CN112958999 A CN 112958999A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 67
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 abstract description 33
- 229910000831 Steel Inorganic materials 0.000 description 19
- 239000010959 steel Substances 0.000 description 19
- 238000006073 displacement reaction Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
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- Mechanical Engineering (AREA)
Abstract
The invention discloses a gas supply mechanism in a walking flame correction device, which comprises a tubular busbar with two closed ends, wherein the busbar is provided with a gas inlet connected with an external gas source and a plurality of gas outlet pipes; the gas outlet pipe is connected with a flame correction gas mechanism in the walking flame correction device; the number of the air outlet pipes is not less than that of the flame correction air-using mechanisms in the walking flame correction device, and the number of the busbars is the same as the number of the types of the flame correction air-using mechanisms. The flame correction device is simple in structure, scientific and reasonable in design and convenient to use, and can be matched with the walking flame correction device to simultaneously supply gas for flame correction for a mechanism for performing flame correction on a plurality of welding seams.
Description
Technical Field
The invention belongs to the technical field of steel structure assembling equipment, and particularly relates to a gas supply mechanism in a walking type flame correction device.
Background
The steel structure is widely applied to the fields of bridges, large-scale plants, venues, super high-rise buildings and the like because of light dead weight, high strength and simple and convenient construction, and mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members or parts are usually connected by welding seams, bolts or rivets. The steel member often can produce the deformation after the welding, need rectify, the steel member is not only welding seam in large quantity after the welding equipment, and the welding seam is long again straight, and work load is very big when it rectifies, for example there is a large amount of U rib welding on the bridge steel box girder, when traditional welding seam is rectified, generally the handheld flame of workman rectifies the rifle and rectifies a welding seam one by one and rectifies, not only rectifies work efficiency low, and the workman rectifies intensity of labour big, but also easily because of the big correction effect that influences of artificial operation error. Therefore, it is necessary to develop a walking flame calibration device to solve at least some of the above technical problems, for example, to perform flame calibration on a plurality of welding seams at least at the same time, so as to improve the flame calibration efficiency.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the gas supply mechanism in the walking type flame correction device can be matched with the walking type flame correction device to simultaneously supply gas for flame correction for a mechanism for performing flame correction on a plurality of welding seams.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a gas supply mechanism in a walking flame correction device comprises a tubular busbar with two closed ends, wherein the busbar is provided with a gas inlet connected with an external gas source and a plurality of gas outlet pipes; the gas outlet pipe is connected with a flame correction gas mechanism in the walking flame correction device; the number of the air outlet pipes is not less than that of the flame correction air-using mechanisms in the walking flame correction device, and the number of the busbars is the same as the number of the types of the flame correction air-using mechanisms.
Furthermore, the number of the air outlet pipes is the same as that of the flame correction air mechanisms, and the number of the flame correction air mechanisms is in one-to-one correspondence connection with the air outlet pipes.
Furthermore, the number of the bus bars is three, and each flame correction air-using mechanism is respectively connected with one air outlet pipe in each bus bar.
Furthermore, the air outlet pipe is provided with an adjusting valve.
Furthermore, an inner thread pipeline connecting piece is arranged at the air outlet end of the air outlet pipe, and the air outlet pipe is hermetically connected with the flame correction air mechanism through the inner thread pipeline connecting piece.
Furthermore, the flame correction device also comprises a bus bar seat fixedly arranged on the walking flame correction device, and the bus bar is detachably arranged on the bus bar seat.
Furthermore, the lateral bottom of the bus bar is provided with a bus bar wing plate, and the bus bar wing plate is detachably connected with the bus bar seat through a bolt.
Furthermore, the bus bar seat is provided with an assembly blind hole matched with the bus bar, and the bus bar is detachably assembled in the assembly blind hole.
Furthermore, an internal thread is arranged in the assembly blind hole, an external thread matched with the internal thread is arranged at the lower part of the busbar, and the busbar is connected in the assembly blind hole in a threaded mode.
Furthermore, the bottom of the side of the bus seat is provided with an installation wing plate, and the installation wing plate is fixed with the walking type flame correction device through a bolt.
Compared with the prior art, the invention has the following beneficial effects:
the flame correction device is simple in structure, scientific and reasonable in design and convenient to use, and can be matched with the walking flame correction device to simultaneously supply gas for flame correction for a mechanism for performing flame correction on a plurality of welding seams.
The gas supply mechanism comprises a bus bar, wherein two ends of the bus bar are closed and tubular, an air inlet and an air outlet pipe are arranged on the bus bar, the air inlet is hermetically connected with an external gas source through a pipeline, the air outlet is hermetically connected with a flame correction gas supply mechanism through a pipeline, the air inlet is positioned at the top end of the bus bar, the hermetic connection between the air inlet and the external gas source pipeline can adopt a conventional hermetic connection mode, one bus bar is provided with one air inlet and a plurality of air outlet pipes, the number of the air outlet pipes on one bus bar is not less than the number of flame nozzles, the number of the bus bars is the same as the number of gas types used by the flame correction gas supply mechanism, and is three, generally, one bus bar supplies a gas or combustion-supporting gas for. The regulating valve is arranged on the air outlet pipe, so that the air flow is conveniently regulated, and the correction is ensured to be smoothly carried out.
The air outlet end of the air outlet pipe is provided with the internal screw thread pipeline connecting piece which is connected with the external screw thread pipeline connecting piece at the air delivery pipeline inlet of the flame correction air mechanism in a sealing way, and the internal screw thread pipeline connecting piece and the external screw thread pipeline connecting piece are connected through screw threads, so that the air outlet pipe is convenient and quick to use, and can be sealed by arranging a sealing ring in the internal screw thread pipeline connecting piece. The busbar can be dismantled with the collection flow seat and be connected, and the collection flow seat can be dismantled with walking flame correcting unit and be connected, dismouting and maintenance convenience.
Drawings
FIG. 1 is a schematic view of a bus bar and a bus seat in a threaded connection according to the present invention.
FIG. 2 is a top view of the bus bar of the present invention (the bus bar is screwed to the bus base).
FIG. 3 is a top view of the bus bar seat according to the present invention (the bus bar is screwed to the bus bar seat).
FIG. 4 is a schematic view of the bus bar and the bus bar seat bolted together according to the present invention.
FIG. 5 is a top view of the bus bar of the present invention (the bus bar is bolted to the bus bar base).
FIG. 6 is a top view of the bus bar seat according to the present invention (the bus bar is connected to the bus bar seat by bolts).
FIG. 7 is an overall view of the walking flame calibration device of the present invention.
FIG. 8 is an overall top view of the walking flame corrector of the present invention assembled therein.
Wherein, the names corresponding to the reference numbers are:
1-busbar, 2-air inlet, 3-air outlet pipe, 4-regulating valve, 5-internal thread pipeline connecting piece, 6-busbar seat, 7-installation wing plate, 8-assembly blind hole, 9-busbar wing plate, 10-air supply mechanism, 11-welding seam component, 12-welding seam position, 101-walking trolley, 102-flame nozzle, 103-regulating rod and 104-regulating sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and thus, it should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; of course, mechanical connection and electrical connection are also possible; alternatively, they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 8, the gas supply mechanism in the walking flame correction device provided in embodiment 1 of the present invention has a simple structure, a scientific and reasonable design, and is convenient to use, and can supply gas for flame correction to a mechanism for performing flame correction on a plurality of welding lines simultaneously in cooperation with the walking flame correction device. The invention comprises a tubular busbar 1 with two closed ends, wherein the busbar 1 is provided with an air inlet 2 connected with an external air source and a plurality of air outlet pipes 3; the gas outlet pipe 3 is connected with a flame correction gas mechanism in the walking flame correction device; the number of the gas outlet pipes 3 is not less than that of the flame correction gas utilization mechanisms in the walking flame correction device, and the number of the busbars 1 is the same as the number of the gas utilization types of the flame correction gas utilization mechanisms.
The number of the air outlet pipes 3 is the same as that of the flame correcting air mechanisms, and the number of the flame correcting air mechanisms is in one-to-one correspondence connection with the air outlet pipes 3. The number of the bus bars 1 is three, and each flame correction gas-using mechanism is respectively connected with one gas outlet pipe 3 in each bus bar 1. The air outlet pipe 3 is provided with a regulating valve 4. An air outlet end of the air outlet pipe 3 is provided with an inner screw thread pipeline connecting piece 5, and the air outlet pipe 3 is hermetically connected with the flame correction air mechanism through the inner screw thread pipeline connecting piece 5.
The invention also comprises a bus bar seat 6 fixedly arranged on the walking flame correction device, and the bus bar 1 is detachably arranged on the bus bar seat 6. The preferred detachable connection mode between the bus bar 1 and the bus seat 6 of the invention is as follows: the lateral bottom of the bus bar 1 is provided with a bus bar wing plate 9, and the bus bar wing plate 9 is detachably connected with the bus bar seat 6 through a bolt. Another preferable detachable connection mode between the busbar 1 and the busbar seat 6 of the invention is as follows: the bus bar seat 6 is provided with an assembly blind hole 8 matched with the bus bar 1, and the bus bar 1 is detachably assembled in the assembly blind hole 8. An internal thread is arranged in the blind assembly hole 8, an external thread matched with the internal thread is arranged at the lower part of the busbar 1, and the busbar 1 is connected in the blind assembly hole 8 in a threaded mode.
The confluence seat 6 is preferably detachably arranged on the walking flame correction device, and specifically comprises the following components: the bottom of the side of the confluence seat 6 is provided with an installation wing plate 7, and the installation wing plate 7 is fixed with the walking flame correction device through bolts.
The gas supply mechanism comprises a bus bar, wherein two ends of the bus bar are closed and tubular, an air inlet and an air outlet pipe are arranged on the bus bar, the air inlet is hermetically connected with an external gas source through a pipeline, the air outlet is hermetically connected with a flame correction gas supply mechanism through a pipeline, the air inlet is positioned at the top end of the bus bar, the hermetic connection between the air inlet and the external gas source pipeline can adopt a conventional hermetic connection mode, one bus bar is provided with one air inlet and a plurality of air outlet pipes, the number of the air outlet pipes on one bus bar is not less than the number of flame nozzles, the number of the bus bars is the same as the number of gas types used by the flame correction gas supply mechanism, and is three, generally, one bus bar supplies a gas or combustion-supporting gas for. The regulating valve is arranged on the air outlet pipe, so that the air flow is conveniently regulated, and the correction is ensured to be smoothly carried out.
The air outlet end of the air outlet pipe is provided with the internal screw thread pipeline connecting piece which is connected with the external screw thread pipeline connecting piece at the air delivery pipeline inlet of the flame correction air mechanism in a sealing way, and the internal screw thread pipeline connecting piece and the external screw thread pipeline connecting piece are connected through screw threads, so that the air outlet pipe is convenient and quick to use, and can be sealed by arranging a sealing ring in the internal screw thread pipeline connecting piece. The busbar can be dismantled with the collection flow seat and be connected, and the collection flow seat can be dismantled with walking flame correcting unit and be connected, dismouting and maintenance convenience.
The walking flame correction device suitable for the gas supply mechanism is shown in figures 7 and 8, has the advantages of simple structure, scientific and reasonable design and convenient use, adopts the walking trolley to drive a plurality of flame nozzles to simultaneously perform flame correction on a plurality of welding seams, has high correction efficiency and stable operation, and can effectively reduce correction errors and ensure correction quality. The walking type flame correction device applicable to the gas supply mechanism comprises a walking trolley 101 and a plurality of flame nozzles 102 which are arranged on the walking trolley 101 and used for correcting welding seams, wherein the gas supply mechanism 10 is connected with the flame nozzles 102 and used for supplying gas to the flame nozzles 102. The confluence seat 6 is detachably arranged on the walking trolley 101 through bolts, a displacement adjusting mechanism is arranged on the confluence seat 6, and the flame nozzle 102 is arranged on the walking trolley 101 through the displacement adjusting mechanism. The displacement adjusting mechanism comprises an adjusting rod 103 and an adjusting sleeve 104 which is sleeved on the adjusting rod 103 and can adjust the displacement in the length direction of the adjusting rod 103, and the flame nozzle 102 is arranged on the adjusting sleeve 104. The adjusting sleeve 104 is connected with the adjusting rod 103 through threads.
The walking type flame correction device applicable to the gas supply mechanism mainly comprises a walking trolley, a flame nozzle and a gas supply mechanism, wherein the walking trolley walks on a welding seam component 11 along the length direction of the welding seam, the gas supply mechanism is connected with an external gas source on one hand and the flame nozzle on the other hand and is used for supplying gas required by flame correction to the flame nozzle, a plurality of flame nozzles are arranged, each flame nozzle corresponds to one welding seam position 12, the walking trolley runs along the length direction of the welding seam, the flame nozzles spray fire to correct the flame of the welding seam position 12 correspondingly, the labor intensity of personnel correction can be effectively reduced, the flame nozzles spray fire at the same time, and the correction efficiency can be improved in a multiplied mode.
The walking type flame correction device applicable to the invention also comprises a displacement adjusting mechanism, wherein the displacement adjusting mechanism comprises an adjusting rod and an adjusting sleeve, the adjusting sleeve is connected to the adjusting rod through threads and can perform displacement adjustment in the length direction of the adjusting rod, the flame nozzle is detachably arranged on the adjusting sleeve, preferably arranged on the adjusting sleeve through a hoop, and when the adjusting sleeve is adjusted to a set position, the flame nozzle is arranged on the adjusting sleeve, so that the displacement adjustment is very convenient and flexible, and the flame correction of welding seams with different intervals is facilitated.
The steel structure is widely applied to the fields of bridges, large-scale plants, venues, super high-rise buildings and the like because of light dead weight, high strength and simple and convenient construction, and mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members or parts are usually connected by welding seams, bolts or rivets. The steel member often can produce the deformation after the welding, need rectify, the steel member is not only welding seam in large quantity after the welding equipment, and the welding seam is long again straight, and work load is very big when it rectifies, for example there is a large amount of U rib welding on the bridge steel box girder, when traditional welding seam is rectified, generally the handheld flame of workman rectifies the rifle and rectifies a welding seam one by one and rectifies, not only rectifies work efficiency low, and the workman rectifies intensity of labour big, but also easily because of the big correction effect that influences of artificial operation error. Therefore, it is necessary to develop a walking flame calibration device to solve at least some of the above technical problems, for example, to perform flame calibration on a plurality of welding seams at least at the same time, so as to improve the flame calibration efficiency. The invention provides a gas supply mechanism in a walking flame correction device, which can be matched with the walking flame correction device to simultaneously supply gas for flame correction for a mechanism for performing flame correction on a plurality of welding seams, and fills the blank in the industry.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solutions of the present invention, but not to limit the technical solutions, and certainly not to limit the patent scope of the present invention; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; that is, the technical problems to be solved by the present invention, which are not substantially changed or supplemented by the spirit and the concept of the main body of the present invention, are still consistent with the present invention and shall be included in the scope of the present invention; in addition, the technical scheme of the invention is directly or indirectly applied to other related technical fields, and the technical scheme is included in the patent protection scope of the invention.
Claims (10)
1. A gas supply mechanism in a walking flame correction device is characterized by comprising a tubular busbar (1) with two closed ends, wherein the busbar (1) is provided with a gas inlet (2) connected with an external gas source and a plurality of gas outlet pipes (3); the gas outlet pipe (3) is connected with a flame correction gas mechanism in the walking flame correction device; the number of the air outlet pipes (3) is not less than that of the flame correction air-using mechanisms in the walking flame correction device, and the number of the bus bars (1) is the same as the number of the flame correction air-using mechanisms.
2. The gas supply mechanism of the walking flame correction device as claimed in claim 1, wherein the number of the gas outlet pipes (3) is the same as that of the gas supply mechanisms for flame correction, and the gas supply mechanisms for flame correction are connected with the gas outlet pipes (3) in a one-to-one correspondence manner.
3. The gas supply mechanism of the walking flame correction device as claimed in claim 1, wherein there are three busbars (1), and each gas supply mechanism for flame correction is connected with one gas outlet pipe (3) of each busbar (1).
4. The gas supply mechanism of the walking flame correcting device according to claim 1, wherein the gas outlet pipe (3) is provided with a regulating valve (4).
5. The gas supply mechanism of the walking flame correction device as claimed in claim 1, wherein the gas outlet end of the gas outlet pipe (3) is provided with an internal screw thread pipeline connecting piece (5), and the gas outlet pipe (3) is hermetically connected with the gas supply mechanism for flame correction through the internal screw thread pipeline connecting piece (5).
6. The gas feeding mechanism of the walking flame correcting device of claim 1, further comprising a bus bar seat (6) fixedly arranged on the walking flame correcting device, wherein the bus bar (1) is detachably arranged on the bus bar seat (6).
7. The air feeding mechanism of the walking flame correcting device of claim 6, characterized in that the lateral bottom of the bus bar (1) is provided with a bus bar wing plate (9), and the bus bar wing plate (9) is detachably connected with the bus bar seat (6) through a bolt.
8. The air feeding mechanism of the walking flame correction device as claimed in claim 6, wherein the bus bar seat (6) is provided with a blind assembly hole (8) adapted to the bus bar (1), and the bus bar (1) is detachably assembled in the blind assembly hole (8).
9. The air feeding mechanism of the walking flame correcting device of claim 8, characterized in that the blind assembly hole (8) is internally provided with an internal thread, the lower part of the bus bar (1) is provided with an external thread matched with the internal thread, and the bus bar (1) is in threaded connection with the blind assembly hole (8).
10. The air feeding mechanism of the walking flame correcting device according to claim 6, characterized in that the bottom of the side of the collecting base (6) is provided with a mounting wing plate (7), and the mounting wing plate (7) is fixed with the walking flame correcting device through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110305896.4A CN112958999A (en) | 2021-03-23 | 2021-03-23 | Air feeding mechanism in walking type flame correction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110305896.4A CN112958999A (en) | 2021-03-23 | 2021-03-23 | Air feeding mechanism in walking type flame correction device |
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| CN112958999A true CN112958999A (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110305896.4A Pending CN112958999A (en) | 2021-03-23 | 2021-03-23 | Air feeding mechanism in walking type flame correction device |
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| CN (1) | CN112958999A (en) |
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| CN211966259U (en) * | 2020-04-09 | 2020-11-20 | 中国水利水电第六工程局有限公司 | Device capable of realizing simultaneous blanking of multiple stiffening rings |
| CN112247314A (en) * | 2020-11-10 | 2021-01-22 | 二十二冶集团装备制造有限公司 | Multi-torch-head flame cutting machine |
| CN212584940U (en) * | 2019-12-27 | 2021-02-23 | 潍坊昌成耐磨材料有限公司 | Flame nozzle of air gouging machine |
| CN214489474U (en) * | 2021-03-23 | 2021-10-26 | 中国五冶集团有限公司 | Air feeding mechanism in walking type flame correction device |
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2021
- 2021-03-23 CN CN202110305896.4A patent/CN112958999A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150031697A (en) * | 2013-09-16 | 2015-03-25 | 제이아이산업(주) | Expanding type pre-heating tip unit possible for exchangeable use with concentration type pre-heating tip |
| CN108019752A (en) * | 2016-10-28 | 2018-05-11 | 湖北鑫索建设有限公司 | A kind of flame preheating device |
| CN208913397U (en) * | 2018-10-16 | 2019-05-31 | 武汉海腾钢结构工程有限公司 | A kind of school fire device |
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| CN211650240U (en) * | 2020-02-25 | 2020-10-09 | 三河市宇博环保设备有限公司 | Base fixing and adjusting mechanism for combustion needle fire plate |
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