CN114940190A - Technological method for gluing flatness appearance of rail transit vehicle wallboard - Google Patents
Technological method for gluing flatness appearance of rail transit vehicle wallboard Download PDFInfo
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- CN114940190A CN114940190A CN202210526528.7A CN202210526528A CN114940190A CN 114940190 A CN114940190 A CN 114940190A CN 202210526528 A CN202210526528 A CN 202210526528A CN 114940190 A CN114940190 A CN 114940190A
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- wallboard
- stainless steel
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- gluing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/08—Sides
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a process method for gluing a flatness appearance of a rail transit vehicle wallboard, which belongs to the technical field of rail transit vehicle body manufacturing, and comprises a stainless steel Du board, wherein two ends of the stainless steel Du board are respectively provided with a wing plate extending towards a window direction, in the gluing step of the stainless steel Du board, a gluing area is arranged on the wallboard, a plurality of mutually communicated exhaust channels are arranged in the gluing area in a crossed manner, the exhaust channels are encircled to form a subarea for gluing, a sticky tape is used for filling a sunken area of the wallboard, a quick-drying adhesive tape is pasted in the gluing subarea, the stainless steel Du board is hung to a mark position for assembly, finally, TIG is used for carrying out discontinuous welding on the edge position of the stainless steel Du board, and a sealant is pasted on the edge position of the stainless steel Du board, the invention glues the board on the wallboard in a form of gluing firstly and then welding, thereby solving the problems of other appearance marks caused by structural reinforcement and adjustment of the wallboard, the surface appearance and the planeness of the side wall board are improved, the operation is convenient, and the operation efficiency is high.
Description
Technical Field
The invention relates to the technical field of rail transit vehicle body manufacturing, in particular to a technological method for adhering a wallboard flatness appearance of a rail transit vehicle.
Background
At present, in the manufacturing process of a rail transit vehicle body, when the appearance of a side wall plate of the vehicle body is limited by an internal structure and cannot be released due to stress, the flatness values of the wall plates on two sides of a doorway are out of tolerance, and the integral attractiveness of the vehicle is greatly influenced.
In the prior art, the conventional production project is corrected by local structure reinforcement of a technical team and an auxiliary adjustment and repair scheme, although the flatness value of the outer surface of the wallboard is improved to a certain extent, the problem of the finished appearance of adjustment and repair cannot be solved, the difficulty of adjustment and repair is large, certain adjustment and repair level and operation skill are required, and the problem of the appearance of hidden traces after adjustment and repair exists.
Therefore, in view of the above problems, those skilled in the art need to provide a process for adhering the flat appearance of the rail transit vehicle wall panel.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a process method for bonding the flatness appearance of the wall plate of a rail transit vehicle.
In order to achieve the above purpose, the invention provides the following technical scheme:
the invention discloses a process method for adhering a plate on the flatness and appearance of a rail transit vehicle wallboard, which comprises the following steps of:
the method comprises the following steps of bonding a stainless steel Du plate with a Du-state surface at the position of a door opening on the surface of a wallboard, wherein two ends of the stainless steel Du plate, which are adjacent to the window side of the wallboard, are respectively provided with a wing plate extending towards the direction of a window, and the wing plates are used for being combined with the position of the window along with the shape, and the bonding step of the stainless steel Du plate comprises the following steps:
step S1: inspecting the wallboard and recording an original flatness value;
step S2: pretreating the stainless steel Du plate;
step S3: trial assembly, namely trial assembly of a stainless steel Du plate on a wallboard, and marking and sizing the wallboard;
step S4: arranging a gluing area on the surface of the wallboard, wherein a plurality of mutually communicated exhaust channels are arranged in the gluing area in a crossed manner, and the exhaust channels surround to form a subarea for gluing;
step S5: pasting adhesive tapes, and filling the recessed areas of the wallboard with the adhesive tapes;
step S6: injecting glue, namely coating a quick-drying adhesive glue strip in the gluing subarea;
step S7: assembling, namely hoisting the stainless steel Du plate to the position marked in the step S3, and removing all auxiliary equipment for hoisting the stainless steel Du plate after the quick-drying adhesive is cured;
step S8: adding a counterweight to the surface of the stainless steel Du plate;
step S9: welding, namely performing intermittent welding on the edge position of the stainless steel Du plate by using TIG (tungsten inert gas);
step S10: and sealing and coating sealant on the edge position of the stainless steel Du plate.
Furthermore, the adhesive tape is a double-sided foam adhesive tape.
Furthermore, the flatness of the position of the wallboard adhered with the adhesive tape is required to be not more than 1.5 mm/m.
Further, the height of the quick-drying adhesive tape is 2-3 mm.
Further, the time for removing the counterweight is not less than 24 hours.
Furthermore, a black film is pasted on the surface of the wallboard at the edge of the window, and the side, far away from the black film, of the stainless steel Du plate is intermittently welded with the wallboard through TIG.
In the technical scheme, compared with the prior art, the flatness appearance bonding process method for the rail transit vehicle wallboard avoids the steps of adjustment and repair and local structure reinforcement, improves the surface appearance and the flatness of the side wall wallboard by bonding the wallboard in a mode of first bonding and then welding on the premise of ensuring the strength of the original wallboard, meets the flatness and appearance requirements of the client wallboard, is convenient to operate, low in operation difficulty coefficient and high in operation efficiency, and is beneficial to improving the production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic diagram of a bonding plate position of a rail transit vehicle wallboard flatness appearance bonding plate process method disclosed by the invention.
Description of the reference numerals:
1. stainless steel Du plate; 2. a gluing area; 3. a wallboard; 4. and (4) a window.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1;
the invention discloses a rail transit vehicle wallboard flatness appearance plate-bonding process method, which comprises the following steps:
the method comprises the following steps that a stainless steel Du plate 1 with a Du state surface is bonded at a doorway position on the surface of a wallboard 3, wing plates extending towards the direction of a window 4 are arranged at two ends of the side, adjacent to the window 4, of the wallboard 3, of the stainless steel Du plate 1, and are used for being combined with the window 4 along with the shape, specifically, the stainless steel Du plate 1 is consistent with the surface state of an original wallboard 3, preferably, the stainless steel Du plate 1 is 1mm, the upper portion and the lower portion of the stainless steel Du plate 1 are respectively provided with one wing plate, a profiling lap joint structure is formed through the wing plates and is lapped with the original wallboard 3, all gaps formed between the welded edge and the window edge are excessive, the appearance is obvious in aesthetic effect, and later-stage gluing and sealing are facilitated;
the bonding step of the stainless steel Du plate 1 includes:
step S1: inspecting the wall plate 3 and recording the original flatness value;
specifically, the sticky board is inspected and prepared in an early stage, the flatness value of the wallboard 3 is firstly measured by using a steel plate ruler, and is recorded and marked, whether the flatness of the wallboard 3 meets the requirement is detected according to standard measurement, and the lifting appliances, the flanges, the suckers, the wood plates, the steel plate ruler, the balance weight and the like used by all sticky boards are ensured to be prepared in place, the bonding environment meets the requirement, and the tensile test of a welding seam sample is qualified;
step S2: pretreating a stainless steel Du plate 1; if impurities exist on the surfaces of the stainless steel Du plate 1 and the wallboard 3, removing any impurities by using a polishing sheet, and simultaneously wiping the contact surface of the wallboard 3 and the inner surface of the stainless steel Du plate 1 until the surfaces are naturally dried;
step S3: trial assembly, namely trial assembly of the stainless steel Du plate 1 on the wall plate 3, and marking the wall plate with lines and fixed length;
step S4: a gluing area 2 is arranged on the surface of the wallboard 3, a plurality of mutually communicated exhaust channels are arranged in the gluing area 2 in a crossed manner, and the exhaust channels surround to form a subarea for gluing; an exhaust channel is reserved during gluing, so that a closed loop is avoided, and air between two plates is favorably exhausted during plate bonding;
step S5: pasting an adhesive tape, and filling the concave area of the wallboard 3 with the adhesive tape; preferably, the adhesive tape is a double-sided foam adhesive tape. Ensuring that the adhesive tape is not placed at any high point of the wallboard 3, correspondingly adjusting the distance between the adhesive tapes, filling any pit of the wallboard 3 with the adhesive tapes, ensuring that the stainless steel Du board 1 is uniformly supported without any deformation or depression, checking the flatness of the position of the adhesive tape by using a 1m board ruler, requiring the flatness to be not more than 1.5mm/m, pressing the surface of the adhesive tape on the surface of the wallboard bonding double-sided adhesive tape by using a roller or the board ruler without removing protective paper after the adhesive tape is bonded, ensuring the air flowability, and cutting as required after bonding;
step S6: injecting glue, namely coating a quick-drying adhesive glue strip in the gluing subarea; preferably, the height of the quick-drying adhesive glue strip is 2-3 mm.
Specifically, the preparation and proportioning of the quick-drying adhesive are carried out, each new rubber pipe is tested before being used, the method is that the adhesive is pasted on paper or a stainless steel test piece until the appearance of the uniformly mixed color adhesive is seen, the quick-drying adhesive is pasted on a wallboard 3 as shown in figure 1, the two parts of the adhesive are completely and fully mixed in a gun nozzle, the height of the pasted adhesive strip is 2-3mm, and the curing time is 9 minutes according to the standard requirement;
step S7: assembling, namely lifting the stainless steel Du plate 1 to the marked position of the step S3, and removing all auxiliary equipment for lifting the stainless steel Du plate 1 after the quick-drying adhesive is cured; when the stainless steel Du plate 1 is bonded, the bonded plate is ensured to be aligned and fixed, the curing time (9 minutes) is kept, and all hoisting auxiliary equipment is removed after the bonded plate is tightly clamped;
step S8: adding a counterweight, namely adding a counterweight on the surface of the stainless steel Du plate 1; the counterweight is a plywood or an aluminum profile with the thickness of 18mm, a steel plate ruler and a clamp, preferably, the counterweight removing time is not less than 24 hours, and the bonding curing strength is checked to be qualified;
step S9: welding, namely performing intermittent welding on the edge position of the stainless steel Du plate 1 by using TIG (tungsten inert gas);
preferably, the surface of the wall plate 3 at the edge of the window 4 is pasted with a black film, the side of the stainless steel Du plate 1 far away from the black film is intermittently welded with the wall plate 3 by TIG, and the welding angle Z1 is 15(100) mm in section welding.
Step S10: sealing and applying sealant to the edge position of the stainless steel Du plate 1.
In the technical scheme, the process method improves the surface appearance and the planeness of the side wall board on the premise of ensuring the strength of the original wall board, meets the flatness and appearance requirements of customer wall boards, is convenient to operate, low in operation difficulty coefficient and high in operation efficiency, and is beneficial to improving the production efficiency;
while certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. A rail transit vehicle wallboard flatness appearance plate bonding process method is characterized by comprising the following steps:
the bonding surface is the stainless steel Du board (1) of Du state at wallboard (3) surface gate position, the both ends that the window (4) side of adjacent wallboard (3) of stainless steel Du board (1) all are provided with the pterygoid lamina that extends towards window (4) direction for following the type and window (4) combination, this stainless steel Du board (1) bonding step includes:
step S1: inspecting the wall board (3) and recording the original flatness value;
step S2: pretreating the stainless steel Du plate (1);
step S3: trial assembly, namely trial assembly of the stainless steel Du plate (1) on the wall plate (3), and marking the wall plate with lines, fixed length and marks;
step S4: arranging a gluing area (2) on the surface of the wallboard (3), wherein a plurality of mutually communicated exhaust channels are arranged in the gluing area (2) in a crossed manner, and the exhaust channels surround to form a subarea for gluing;
step S5: pasting adhesive tapes, and filling the recessed areas of the wallboard (3) with the adhesive tapes;
step S6: injecting glue, namely coating a quick-drying adhesive glue strip in the gluing subarea;
step S7: assembling, namely hoisting the stainless steel Du plate (1) to the position marked in the step S3, and removing all auxiliary equipment for hoisting the stainless steel Du plate (1) after the quick-drying adhesive is cured;
step S8: adding a counterweight, namely adding a counterweight on the surface of the stainless steel Du plate (1);
step S9: welding, namely performing intermittent welding on the edge position of the stainless steel Du plate (1) by using TIG (tungsten inert gas);
step S10: sealing, and coating a sealant on the edge position of the stainless steel Du plate (1).
2. The rail transit vehicle wallboard flatness appearance bonding process method according to claim 1, characterized in that;
the adhesive tape is a double-sided foam adhesive tape.
3. The rail transit vehicle wallboard flatness appearance bonding process method according to claim 1, is characterized in that;
the flatness requirement of the position of the wallboard (3) where the adhesive tape is adhered is not more than 1.5 mm/m.
4. The rail transit vehicle wallboard flatness appearance bonding process method according to claim 1, is characterized in that;
the height of the quick-drying adhesive glue strip is 2-3 mm.
5. The rail transit vehicle wallboard flatness appearance bonding process method according to claim 1, characterized in that;
the time for removing the weight is not less than 24 hours.
6. The rail transit vehicle wallboard flatness appearance bonding process method according to claim 1, characterized in that;
the surface of the wallboard (3) at the edge of the window (4) is pasted with a black film, and the stainless steel Du plate (1) is far away from the black film side and is discontinuously welded with the wallboard (3) through TIG.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210526528.7A CN114940190A (en) | 2022-05-16 | 2022-05-16 | Technological method for gluing flatness appearance of rail transit vehicle wallboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210526528.7A CN114940190A (en) | 2022-05-16 | 2022-05-16 | Technological method for gluing flatness appearance of rail transit vehicle wallboard |
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| CN114940190A true CN114940190A (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210526528.7A Pending CN114940190A (en) | 2022-05-16 | 2022-05-16 | Technological method for gluing flatness appearance of rail transit vehicle wallboard |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR924980A (en) * | 1946-02-19 | 1947-08-21 | Budd Edward G Mfg Co | Improvements to vehicle checkouts |
| WO2001094173A1 (en) * | 2000-06-07 | 2001-12-13 | Daimlerchrysler Rail Systems Gmbh | A shell of a car body of a railway vehicle |
| CN102943797A (en) * | 2012-08-23 | 2013-02-27 | 长春轨道客车股份有限公司 | Method for bonding side wall plates of vehicle body of low floor vehicle |
| US20160221588A1 (en) * | 2013-09-04 | 2016-08-04 | Kawasaki Jukogyo Kabushiki Kaisha | Carbody of railcar |
| CN113911212A (en) * | 2021-11-12 | 2022-01-11 | 成都客车股份有限公司 | Top edge cambered surface structure of passenger car |
| CN215793749U (en) * | 2021-10-21 | 2022-02-11 | 青岛优源交通科技有限公司 | Stainless steel side wall board |
-
2022
- 2022-05-16 CN CN202210526528.7A patent/CN114940190A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR924980A (en) * | 1946-02-19 | 1947-08-21 | Budd Edward G Mfg Co | Improvements to vehicle checkouts |
| WO2001094173A1 (en) * | 2000-06-07 | 2001-12-13 | Daimlerchrysler Rail Systems Gmbh | A shell of a car body of a railway vehicle |
| CN102943797A (en) * | 2012-08-23 | 2013-02-27 | 长春轨道客车股份有限公司 | Method for bonding side wall plates of vehicle body of low floor vehicle |
| US20160221588A1 (en) * | 2013-09-04 | 2016-08-04 | Kawasaki Jukogyo Kabushiki Kaisha | Carbody of railcar |
| CN215793749U (en) * | 2021-10-21 | 2022-02-11 | 青岛优源交通科技有限公司 | Stainless steel side wall board |
| CN113911212A (en) * | 2021-11-12 | 2022-01-11 | 成都客车股份有限公司 | Top edge cambered surface structure of passenger car |
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