CN113664427A - Stainless steel air pipe welding and shaping device and construction method thereof - Google Patents
Stainless steel air pipe welding and shaping device and construction method thereof Download PDFInfo
- Publication number
- CN113664427A CN113664427A CN202111174376.0A CN202111174376A CN113664427A CN 113664427 A CN113664427 A CN 113664427A CN 202111174376 A CN202111174376 A CN 202111174376A CN 113664427 A CN113664427 A CN 113664427A
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- supporting
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- stainless steel
- shaping device
- pipe
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 31
- 239000010935 stainless steel Substances 0.000 title claims abstract description 31
- 238000003466 welding Methods 0.000 title claims abstract description 31
- 238000007493 shaping process Methods 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 title claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Duct Arrangements (AREA)
Abstract
The invention discloses a stainless steel air duct welding and shaping device and a construction method thereof, wherein the device comprises: the lining structure comprises two first unit plates and two second unit plates, and the first unit plates and the second unit plates are alternately arranged along the circumferential direction of the square air pipe; and the inner support frame comprises a plurality of supporting beams, wherein the two ends of each supporting beam are respectively provided with a first supporting piece with adjustable length, the first supporting pieces at the two ends of each supporting beam are respectively detachably connected to the inner sides of the two first unit plates, each supporting beam is provided with a plurality of through holes arranged at intervals along the length direction of the supporting beam, the through holes are arranged along the radial direction of the supporting beam, second supporting pieces penetrate through the through holes corresponding to the positions of the supporting beams, and the two ends of each second supporting piece are respectively detachably connected to the inner sides of the two second unit plates. The invention solves the problem that the surface of the air pipe is not smooth due to the fact that the flanging is easy to shrink in the welding and cooling process of the existing stainless steel air pipe.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a stainless steel air duct welding and shaping device and a construction method thereof.
Background
In the stainless steel air duct welding process, the flange of the stainless steel welding seam of the air duct can be obviously shrunk and deformed in the cooling process, so that the surface of the air duct is uneven, unattractive and even seriously deformed.
Disclosure of Invention
In order to overcome the defects in the prior art, the stainless steel air duct welding and shaping device and the construction method thereof are provided so as to solve the problem that the surface of an air duct is not smooth due to the fact that a flanging is easy to shrink in the welding and cooling process of the existing stainless steel air duct welding line.
In order to realize the above-mentioned purpose, provide a stainless steel tuber pipe welding setting device, include:
the lining structure is used for pressing against the inner wall of the square air pipe and comprises two first unit plates and two second unit plates, wherein the two first unit plates and the two second unit plates are alternately arranged along the circumferential direction of the square air pipe; and
the inner support frame arranged in the lining structure comprises a plurality of supporting beams, wherein first supporting pieces with adjustable lengths are respectively arranged at two ends of each supporting beam, the first supporting pieces at the two ends of each supporting beam are respectively detachably connected to the inner sides of the two first unit plates, the supporting beams are provided with a plurality of through holes arranged at intervals along the length direction of the supporting beams, the through holes are arranged along the radial direction of the supporting beams, second supporting pieces penetrate through the through holes corresponding to the positions of the supporting beams, and two ends of each second supporting piece are respectively detachably connected to the inner sides of the two second unit plates.
Further, the edge has been seted up to the inboard of first cell board the spout that the length direction of first cell board set up, first support piece has relative flexible end and stiff end, the stiff end of first support piece connect in the tip of supporting beam, the flexible end of first support piece is connected with the slider, the slider cunning is located in the spout.
Furthermore, two opposite sides of the notch of the sliding groove oppositely extend to form anti-dropping flanges for preventing the sliding block from being separated from the sliding groove.
Further, the sliding groove penetrates through two ends of the first unit plate.
Further, the first support comprises:
the socket horizontal pipe is connected to the end part of the supporting beam and arranged in the same direction as the supporting beam, and internal threads are formed inside the socket horizontal pipe; and
the first end of the transverse screw rod is screwed in the socket transverse pipe, and the second end of the transverse screw rod is detachably connected to the sliding block.
Further, the second support member includes:
the socket vertical pipe penetrates through the through holes corresponding to the positions of the support beams, and one end of the socket vertical pipe is detachably connected to the inner side of the second unit plate;
and a first end of the vertical screw is screwed to the other end of the socket vertical pipe, and a second end of the vertical screw is detachably connected to the inner side of the other second unit plate.
Furthermore, the supporting beam is provided with a threaded locking hole which is communicated with the through hole, a bolt is screwed in the threaded locking hole, and a screw rod of the bolt extends into the through hole and is pressed against the outer side wall of the socket vertical pipe.
The invention provides a construction method of a stainless steel air duct welding and shaping device, which comprises the following steps:
respectively attaching two first unit plates and two second unit plates of a lining structure to the inner wall of a square air pipe, so that the two first unit plates and the two second unit plates are alternately arranged along the circumferential direction of the square air pipe;
placing the inner bracing frame within the lining structure;
and adjusting the length of the first supporting piece at the end parts of the supporting beams and the length of the second supporting piece in the through holes of the supporting beams, so that the first supporting pieces at the end parts of the supporting beams are pressed against the inner sides of the two first unit plates, and the two ends of the second supporting piece in the through holes of the supporting beams are respectively pressed against the inner sides of the two second unit plates.
The welding and shaping device for the stainless steel air duct has the advantages that the inner support frame is fixed on the inner side of the lining structure after being adjusted in size and is pressed against the inner side of the welding seam of the stainless steel square air duct, so that flanging shrinkage deformation in the cooling process after welding can be effectively reduced, and the flatness and the attractiveness of the stainless steel air duct are guaranteed. The stainless steel air pipe welding and shaping device disclosed by the invention has the advantages of freely adjustable size, freely adjustable supporting points, reusability, convenience in operation and remarkable effect.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a stainless steel air duct welding and shaping device according to an embodiment of the invention.
Fig. 2 is a top view of an inner bracket according to an embodiment of the invention.
Fig. 3 is a left side view of the inner bracket of the embodiment of the invention.
Fig. 4 is a schematic view of a connection node between the first unit plate and the transverse screw according to the embodiment of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 4, the present invention provides a stainless steel air duct welding and shaping apparatus, including: a lining structure 1 and an inner support frame 2.
The lining structure 1 is used for pressing against the inner wall of the square air pipe. Specifically, the lining structure 1 includes two first unit plates 11 and two second unit plates 12. In this embodiment, the square air duct includes four side plates, and the four side plates are enclosed end to form the air duct. Two first cell boards 11 and two second cell boards 12 set up along the circumference direction of square tuber pipe in turn, and first cell board and second cell board are pressed respectively and are supported in the inner wall of the curb plate of square tuber pipe.
The inner support frame 2 is arranged in the lining structure 1 and used for being supported between the two oppositely arranged first unit plates and between the two oppositely arranged second unit plates.
Specifically, the inner support frame includes a plurality of support beams 21, a first support 22 with adjustable length, and a second support 22 with adjustable length.
Wherein, the two ends of the supporting beam 21 are respectively provided with a first supporting piece 22. The first supporting members 22 at both ends of the supporting beam 21 are detachably attached to the inner sides of the two first unit plates 11, respectively.
The support beam 21 is provided with a plurality of through holes arranged at intervals along the length direction of the support beam 21. The through-holes are arranged in the radial direction of the support beam 21. The through holes corresponding to the positions of the supporting beams 21 are provided with second supporting pieces 22. Both ends of the second supporting member 22 are detachably coupled to the inner sides of the two second unit plates 12, respectively.
According to the welding and shaping device for the stainless steel air duct, the inner support frame is fixed on the inner side of the lining structure after being adjusted in size and is pressed against the inner side of the welding seam of the stainless steel square air duct, so that the flanging shrinkage deformation in the cooling process after welding can be effectively reduced, and the flatness and the attractiveness of the stainless steel air duct are ensured. The stainless steel air pipe welding and shaping device disclosed by the invention has the advantages of freely adjustable size, freely adjustable supporting points, reusability, convenience in operation and remarkable effect.
In this embodiment, the inner side of the first unit plate 11 is provided with a sliding groove arranged along the length direction of the first unit plate 11. The spout sets up in the middle part of first cell board. The first support 22 has opposite telescoping and fixed ends. The fixed end of the first support 22 is connected to the end of the support beam 21. The first support 22 has a slider 111 attached to its telescopic end. The sliding block 111 is slidably disposed in the sliding groove.
In a preferred embodiment, the opposite sides of the slot of the chute are oppositely extended to form anti-slip flanges 112 for preventing the slider 111 from being separated from the chute.
In this embodiment, the first unit plate and the second unit plate are movably connected (i.e. abut against each other), and the sliding slot penetrates through both ends of the first unit plate 11. The slider is cylindrical, and the slider can be square removal and can rotate around self axis in the spout along the length of spout in the spout.
As a better implementation mode, a threaded hole is formed in the axis of one end, facing the outside of the sliding chute, of the sliding block, an external thread is arranged at the telescopic end of the first supporting piece, and the telescopic end of the first supporting piece is in threaded connection with the threaded hole of the sliding block.
In the present embodiment, the first support 22 includes: a female horizontal tube 221 and a horizontal screw 222.
The socket horizontal pipe 221 is connected to an end of the support beam 21, and the socket horizontal pipe 221 is provided in the same direction as the support beam 21. The female horizontal tube 221 is internally formed with an internal thread. The first end of the horizontal screw 222 is screwed with the socket horizontal pipe 221, and the second end of the horizontal screw 222 is screwed with the threaded hole of the slider.
As a preferred embodiment, the second support 22 comprises: a socket standpipe 231 and vertical screw 232. The vertical socket pipes 231 are inserted into the through holes corresponding to the positions of the support beams 21.
In this embodiment, the support beam includes a multi-segmented beam body and a plurality of ferrules. The beam body is connected between two adjacent hoops, and the multi-end beam body and the plurality of hoops are alternately arranged. The ferrule is internally provided with the through hole.
In a preferred embodiment, the support beam 21 is provided with a threaded locking hole. The threaded lock hole is communicated with the through hole. The threaded locking hole is screwed with a bolt 24. The screw of the bolt 24 extends into the through hole and presses against the outer side wall of the socket standpipe 231. Specifically, the side wall of the hoop is provided with the threaded locking hole, and the bolt is screwed in the threaded locking hole of the hoop.
One end of the socket standpipe 231 is connected to the inside of a second cell plate 12. As shown in fig. 1, a second cell plate at the lower part of the inner bracket is provided with a limiting groove, and the limiting groove is arranged along the length of the second cell plate in a square manner. The lower end of socket standpipe 231 is detachably embedded in the limiting groove. The width of spacing groove is adapted to the external diameter of socket joint standpipe.
The second unit plate on the upper part of the inner support frame is provided with a sliding groove. The sliding block is arranged in the sliding groove of the second unit plate on the upper portion of the inner support frame in a sliding mode, the structure of the sliding block is the same as that of the sliding block in the sliding groove of the first unit plate, and details are omitted here. The first end of the vertical screw 232 is screwed with the other end of the socket standpipe 231. The second end of the vertical screw 232 is detachably connected to the inner side of the other second unit plate 12, and the second end of the vertical screw 232 is screwed in the threaded hole of the sliding block in the sliding groove of the second unit plate on the upper part of the inner bracket.
The invention provides a construction method of a stainless steel air duct welding and shaping device, which comprises the following steps:
s1: the two first cell plates 11 and the two second cell plates 12 of the lining structure 1 are respectively attached to the inner wall of the square air pipe, so that the two first cell plates 11 and the two second cell plates 12 are alternately arranged along the circumferential direction of the square air pipe.
The length of the first unit plate and the length of the second unit plate are adjusted (cut) to be adapted to the width of the side plate of the stainless steel air pipe, and the first unit plate and the second unit plate are respectively attached to the inner sides of the side plates.
S2: the inner bracket 2 is arranged in the lining structure 1.
S3: the length of the first supporting member 22 at the end of the supporting beams 21 and the length of the second supporting member 22 in the through hole of the supporting beams 21 are adjusted, so that the first supporting member 22 at the end of the supporting beams 21 is pressed against the inner sides of the two first unit plates 11, and the two ends of the second supporting member 22 in the through hole of the supporting beams 21 are respectively pressed against the inner sides of the two second unit plates 12.
Firstly, a transverse screw of a first supporting piece is screwed in a threaded hole of a sliding block of a first unit plate, a socket vertical pipe of a second supporting piece is embedded in a limiting groove of a second unit plate below an inner supporting frame, and a vertical screw of the second supporting piece is screwed in a threaded hole of a sliding block of a sliding groove of the second unit plate above the inner supporting frame.
And then adjusting the length of the first supporting piece and the length of the second supporting piece (namely the height of the second supporting piece), and adjusting the length of the first supporting piece and the height of the second supporting piece by rotating the horizontal screw and the vertical screw, so that the first supporting piece is supported between two opposite first unit plates, and the second supporting piece is supported between two opposite second unit plates.
After the height of the second support is adjusted in place, the second support is locked in the collar of the support beam by means of bolts.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (8)
1. The utility model provides a stainless steel tuber pipe welding setting device which characterized in that includes:
the lining structure is used for pressing against the inner wall of the square air pipe and comprises two first unit plates and two second unit plates, wherein the two first unit plates and the two second unit plates are alternately arranged along the circumferential direction of the square air pipe; and
the inner support frame arranged in the lining structure comprises a plurality of supporting beams, wherein first supporting pieces with adjustable lengths are respectively arranged at two ends of each supporting beam, the first supporting pieces at the two ends of each supporting beam are respectively detachably connected to the inner sides of the two first unit plates, the supporting beams are provided with a plurality of through holes arranged at intervals along the length direction of the supporting beams, the through holes are arranged along the radial direction of the supporting beams, second supporting pieces penetrate through the through holes corresponding to the positions of the supporting beams, and two ends of each second supporting piece are respectively detachably connected to the inner sides of the two second unit plates.
2. The stainless steel air duct welding and shaping device according to claim 1, wherein a sliding groove is formed in the inner side of the first unit plate and arranged along the length direction of the first unit plate, the first supporting member has a telescopic end and a fixed end which are opposite to each other, the fixed end of the first supporting member is connected to the end of the supporting beam, the telescopic end of the first supporting member is connected with a sliding block, and the sliding block is slidably arranged in the sliding groove.
3. The stainless steel air duct welding and shaping device as claimed in claim 2, wherein two opposite sides of the notch of the sliding chute extend oppositely to form anti-dropping flanges for preventing the sliding block from being separated from the sliding chute.
4. The stainless steel air duct welding and shaping device of claim 3, wherein the sliding grooves penetrate through two ends of the first unit plate.
5. The stainless steel air duct welding and shaping device of claim 3, wherein the first support comprises:
the socket horizontal pipe is connected to the end part of the supporting beam and arranged in the same direction as the supporting beam, and internal threads are formed inside the socket horizontal pipe; and
the first end of the transverse screw rod is screwed in the socket transverse pipe, and the second end of the transverse screw rod is detachably connected to the sliding block.
6. The stainless steel air duct welding and shaping device of claim 1, wherein the second support comprises:
the socket vertical pipe penetrates through the through holes corresponding to the positions of the support beams, and one end of the socket vertical pipe is detachably connected to the inner side of the second unit plate;
and a first end of the vertical screw is screwed to the other end of the socket vertical pipe, and a second end of the vertical screw is detachably connected to the inner side of the other second unit plate.
7. The stainless steel air duct welding and shaping device as claimed in claim 6, wherein the supporting beam is provided with a threaded locking hole, the threaded locking hole is communicated with the through hole, a bolt is screwed in the threaded locking hole, and a screw rod of the bolt extends into the through hole and presses against the outer side wall of the socket vertical tube.
8. A construction method of the stainless steel air duct welding and shaping device as claimed in any one of claims 1 to 7, characterized by comprising the following steps:
respectively attaching two first unit plates and two second unit plates of a lining structure to the inner wall of a square air pipe, so that the two first unit plates and the two second unit plates are alternately arranged along the circumferential direction of the square air pipe;
placing the inner bracing frame within the lining structure;
and adjusting the length of the first supporting piece at the end parts of the supporting beams and the length of the second supporting piece in the through holes of the supporting beams, so that the first supporting pieces at the end parts of the supporting beams are pressed against the inner sides of the two first unit plates, and the two ends of the second supporting piece in the through holes of the supporting beams are respectively pressed against the inner sides of the two second unit plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111174376.0A CN113664427A (en) | 2021-10-09 | 2021-10-09 | Stainless steel air pipe welding and shaping device and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111174376.0A CN113664427A (en) | 2021-10-09 | 2021-10-09 | Stainless steel air pipe welding and shaping device and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113664427A true CN113664427A (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111174376.0A Pending CN113664427A (en) | 2021-10-09 | 2021-10-09 | Stainless steel air pipe welding and shaping device and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113664427A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117718566A (en) * | 2024-02-08 | 2024-03-19 | 北京建工集团有限责任公司 | High-precision welding construction method for stainless steel air pipes |
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| JPH11172783A (en) * | 1997-12-11 | 1999-06-29 | Nkk Corp | Brace and structure for installing the same |
| CN208358162U (en) * | 2018-06-29 | 2019-01-11 | 中冶建工集团有限公司 | Stainless steel rectangular air hose welding support |
| CN208396714U (en) * | 2018-04-09 | 2019-01-18 | 中交第二航务工程局有限公司 | Supporting construction is adjusted in a kind of hollow concrete well unilateral side inner wall form |
| CN209179491U (en) * | 2018-09-11 | 2019-07-30 | 中国建筑第八工程局有限公司 | For making the device of reserved opening |
| CN210092579U (en) * | 2019-06-25 | 2020-02-18 | 中铁建设集团有限公司 | Inner supporting device of shear wall embedded distribution box |
| CN112096062A (en) * | 2020-09-02 | 2020-12-18 | 中国建筑第八工程局有限公司 | Adjustable beam template fixing clamp and beam template fixing method |
| CN212286759U (en) * | 2020-05-06 | 2021-01-05 | 苏州普源机电工程有限公司 | Steel thin-wall rectangular air pipe machining tool |
| CN212784485U (en) * | 2020-08-12 | 2021-03-23 | 北京城建安装集团有限公司 | Inner supporting device of distribution box |
| CN213539635U (en) * | 2020-10-27 | 2021-06-25 | 刘娅 | Construction engineering is with consolidating bearing structure |
-
2021
- 2021-10-09 CN CN202111174376.0A patent/CN113664427A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11172783A (en) * | 1997-12-11 | 1999-06-29 | Nkk Corp | Brace and structure for installing the same |
| CN208396714U (en) * | 2018-04-09 | 2019-01-18 | 中交第二航务工程局有限公司 | Supporting construction is adjusted in a kind of hollow concrete well unilateral side inner wall form |
| CN208358162U (en) * | 2018-06-29 | 2019-01-11 | 中冶建工集团有限公司 | Stainless steel rectangular air hose welding support |
| CN209179491U (en) * | 2018-09-11 | 2019-07-30 | 中国建筑第八工程局有限公司 | For making the device of reserved opening |
| CN210092579U (en) * | 2019-06-25 | 2020-02-18 | 中铁建设集团有限公司 | Inner supporting device of shear wall embedded distribution box |
| CN212286759U (en) * | 2020-05-06 | 2021-01-05 | 苏州普源机电工程有限公司 | Steel thin-wall rectangular air pipe machining tool |
| CN212784485U (en) * | 2020-08-12 | 2021-03-23 | 北京城建安装集团有限公司 | Inner supporting device of distribution box |
| CN112096062A (en) * | 2020-09-02 | 2020-12-18 | 中国建筑第八工程局有限公司 | Adjustable beam template fixing clamp and beam template fixing method |
| CN213539635U (en) * | 2020-10-27 | 2021-06-25 | 刘娅 | Construction engineering is with consolidating bearing structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117718566A (en) * | 2024-02-08 | 2024-03-19 | 北京建工集团有限责任公司 | High-precision welding construction method for stainless steel air pipes |
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Application publication date: 20211119 |
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