CN103434576B - A kind of making of passenger vehicle foamed aluminum floor and installation method - Google Patents
A kind of making of passenger vehicle foamed aluminum floor and installation method Download PDFInfo
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- CN103434576B CN103434576B CN201310387013.4A CN201310387013A CN103434576B CN 103434576 B CN103434576 B CN 103434576B CN 201310387013 A CN201310387013 A CN 201310387013A CN 103434576 B CN103434576 B CN 103434576B
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Abstract
The making of passenger vehicle foamed aluminum floor and an installation method, the mounting edge of this foamed aluminium board (6) is inlaid with end socket section bar (8), the landing edge of foamed aluminium board (6) is inlaid with overlap joint section bar (10).A kind of method for making of passenger vehicle foamed aluminum floor, specifically comprise: first produce foamed aluminium board (6), produce the end socket section bar (8) corresponding with foamed aluminium board (6) each edge lengths again and/or overlap section bar (10), after last gluing, end socket section bar (8) and/or overlap joint section bar (10) being bonded on the corresponding limit of foamed aluminium board (6).An installation method for passenger vehicle foamed aluminum floor, only need be fixed end socket section bar (8) when laying and installing, carry out plane overlap joint and be fixed on floor frame (7) above to overlap joint section bar (10).Realize body lightening, be easy to fixing.
Description
Technical field
The present invention relates to a kind of making and installation method of bus deck, relate to a kind of making and installation method of passenger vehicle foamed aluminum floor in particular, belong to bus body technical field.
Background technology
Current domestic trolley coach and highway passenger vehicle use floor many employings bamboo slab rubber, bamboo slab rubber low price, but its density is bigger than normal, its bamboo slab rubber consumption of the highway passenger vehicle of about ten meters can reach 200 kilograms; Although bamboo slab rubber can reach the flame-retarding characteristic of laws and regulations requirement simultaneously, still can burn in the larger intensity of a fire, thus bamboo slab rubber is not best antiflaming floor material.Also part passenger vehicle is had to adopt aluminium sheet as flooring material, but aluminium sheet itself is partially soft, poor rigidity, be not suitable for directly as flooring material, its ameliorative measure has two, and one is carry out compound with other material, and two is adopt extruded aluminium section plate to splice, but these two kinds of floor panel structures all can cause floor to be laid particular stress on, and are unfavorable for lightweight vehicle body.
Foamed aluminium board is applied as a kind of new material and is had broad prospects on bus deck, it meets Rigidity and strength needed for bus deck, has weight-saving effect, also have good noise reduction and insulative properties, particularly its incombustible characteristic is more conducive in a fire for passenger provides valuable escape time simultaneously.As Chinese patent Authorization Notice No.: CN2726982Y, authorized announcement date: on September 21st, 2005, name is called in the utility model patent of " Foamed aluminium wagon floor ", propose a kind of Foamed aluminium wagon floor, it comprises superficial layer and sandwich of layers, scribble glue-line as the base plate of superficial layer and the side of panel, the foamed aluminium board as sandwich of layers is placed between two-layer glue, forms Foamed aluminium wagon floor after adding hot pressing.The use of this Foamed aluminium wagon floor not only can intercept the noise and vibrations that track and road surface transmit in compartment effectively, improves the traveling comfort taken, and can alleviate car body deadweight; Meanwhile, Foamed aluminium wagon floor resistance to aging is strong, intensity is high, do not burn, and is a kind of new material of safety and environmental protection.But the application of foamed aluminium board on bus deck also also exists a serious defect, and namely mounting process is poor, because its surface can not carry larger pressure, when laying installation, the marginal portion of foamed aluminium board is not easily fixed, not as bamboo slab rubber is so easy to operation.
Summary of the invention
The object of the invention is to overcome foamed aluminium board lay on passenger car the mounting process produced when installing poor, not easily the problem such as to fix, a kind of making and installation method of passenger vehicle foamed aluminum floor are provided.
For achieving the above object, technical solution of the present invention is: a kind of method for making of passenger vehicle foamed aluminum floor, foamed aluminum floor wherein comprises foamed aluminium board, each limit of described foamed aluminium board is divided into the mounting edge near compartment edge, the landing edge adjacent with two pieces of foamed aluminium boards in floor compartment plane, when foamed aluminium board is connected with step in compartment, described limit is mounting edge, described mounting edge is inlaid with the end socket section bar that cross-sectional plane is grooved, described landing edge being inlaid with cross-sectional plane is grooved, and the overlap joint section bar of section bar fixed edge is provided with at the opposite side of a section bar edge, on each limit of described foamed aluminium board, corresponding end socket section bar or overlap joint section bar are provided with boss, described boss inserts between two section bar edges of end socket section bar or overlap joint section bar, the width on the section bar base of described end socket section bar or overlap joint section bar equals the thickness of foamed aluminium board, comprise the following steps:
Step one, determine thickness and the shape of foamed aluminium board, select the blanking of foamed aluminium board plate, obtain the foamed aluminium board meeting thickness and shape need, the mounting edge of corresponding foamed aluminium board selects the blanking of end socket section bar rim charge, the landing edge of corresponding foamed aluminium board selects the blanking of lap jointing type edge material, obtains the end socket section bar corresponding with each edge lengths and/or overlaps section bar
In the upper and lower surface on described each limit of foamed aluminium board, grooving forms boss, the thickness of described boss adapts with end socket section bar or the groove inner height that overlaps section bar respectively, the extension elongation of described boss is less than or equal to end socket section bar or overlaps length in the groove of section bar, described boss can be distinguished between corresponding two the section bar edges inserted on end socket section bar or overlap joint section bar, and be shaped with the chamfering of splicing mutually with adjacent end socket section bar near the equal correspondence in notch side of the end socket profiled ends of compartment edge;
Step 2, gluing on each limit of foamed aluminium board, or on end socket section bar and the surface that contacts with foamed aluminium board of overlap joint section bar gluing, then by end socket section bar and/or overlap section bar correspondence and be bonded on the corresponding limit of foamed aluminium board, obtain passenger vehicle foamed aluminum floor.
Also comprise in described step 2: on the landing edge of described foamed aluminium board during bonding described overlap joint section bar, make the section bar fixed edge of described overlap joint section bar relative up and down with the section bar fixed edge of adjacent overlap joint section bar, and make the aluminium on surface, foamed aluminium board side or ferrous metal plate in the same plane.
An installation method for passenger vehicle foamed aluminum floor, comprises the following steps:
Step one, the end socket section bar of corresponding foamed aluminum floor and/or overlap joint section bar laying floor skeleton in passenger car;
Step 2, foamed aluminum floor is in the installation of passenger car edge: foamed aluminum floor is against edge, compartment near the limit of compartment edge, the end socket section bar on this limit is made to be placed on floor frame, on the section bar edge of this end socket section bar, squeeze into self threading pin simultaneously, end socket section bar is fixed on floor frame;
Step 3, foamed aluminum floor is in the installation of floor compartment plane: be placed on floor frame by the overlap joint section bar of the foamed aluminum floor first installed, the section bar fixed edge of this overlap joint section bar squeezes into self threading pin, this overlap joint section bar is fixed on floor frame, support at the section bar of this overlap joint section bar simultaneously and close bonding Double-sided adhesive tape in the one side upward of limit, then make the section bar fixed edge of the overlap joint section bar of the foamed aluminum floor of adjacent rear installation be pressed on Double-sided adhesive tape down, make its section bar fixed edge be bonded on the upper surface of jointing tape;
Step 4, foamed aluminum floor is in the installation at step place: utilize self threading pin to be fixed on floor frame the end socket section bar of the foamed aluminum floor top of step side, bonding Double-sided adhesive tape respectively on the section bar base outside face of the end socket section bar on the upper and lower both sides of this foamed aluminum floor simultaneously, Double-sided adhesive tape lower surface bonds on wherein following section bar base outside face is on floor frame, Double-sided adhesive tape upper surface on the section bar base outside face of top is bonded on the end socket section bar on the foamed aluminum floor one side above step, foamed aluminum floor below step end socket section bar is on one side against on the following end socket section bar of the foamed aluminum floor of step side, and the end socket section bar on this limit of foamed aluminum floor below utilizes self threading pin to be fixed on floor frame,
Step 5, repeatedly step 2, step 3, step 4, complete the installation of whole passenger vehicle foamed aluminum floor.
When foamed aluminum floor is when the installation of passenger car edge in described step 2, foamed aluminum floor is against near the limit of compartment edge on the side of corner, floor bar, simultaneously the end socket section bar on this limit utilize self threading pin be fixed on corner, floor bar following on, the two ends of corner, described floor bar are welded on floor frame.
Foamed aluminium board in described foamed aluminum floor and scribble one deck sealant between floor frame contact surface.
Compared with prior art, the invention has the beneficial effects as follows:
1, bus body lightweight is realized, easy to utilize.Foamed aluminum floor in the present invention is made up of with the overlap joint section bar be embedded on foamed aluminium board landing edge foamed aluminium board and the end socket section bar be embedded on foamed aluminium board mounting edge, and foamed aluminium board is made up of foamed aluminium or is made up of foamed aluminium and the aluminium be bonded on surface, foamed aluminium side or ferrous metal plate; Foamed aluminium board in this foamed aluminum floor has many excellent characteristics, such as energy-absorbing buffering, excellent sound absorption characteristics, also have that resistance to aging is good, good heat resistance, and suitable intensity, meet the non-volatile poisonous or pernicious gas of fire, non-hygroscopic, lightweight, therefore this foamed aluminum floor greatly can alleviate car body deadweight, can widely popularize application.
2, a kind of method of simple, the efficient foamed aluminum floor made in the present invention is proposed.Method for making in the present invention, first produce the foamed aluminium board meeting thickness and shape need, produce the end socket section bar corresponding with each edge lengths of foamed aluminium board again and/or overlap section bar, last on each limit of foamed aluminium board gluing or be bonded on the corresponding limit of foamed aluminium board to corresponding after gluing on the surface that foamed aluminium board contacts at end socket section bar and overlap joint section bar, namely complete the making of foamed aluminum floor.Preferably, in the upper and lower surface on each limit of foamed aluminium board, grooving inserts between two section bar edges of end socket section bar or overlap joint section bar after forming boss; Preferably, when during bonding overlap joint section bar, making the section bar fixed edge of overlap joint section bar relative up and down with the section bar fixed edge of adjacent foam aluminium sheet on the landing edge of foamed aluminium board, and make the aluminium on surface, foamed aluminium board side or ferrous metal plate in the same plane.This method for making is simple, clear and definite, can realize quick, orderly making and make foamed aluminum floor.
3, achieve the reliable installation of foamed aluminium board on bus deck to fix, the efficient laying that simultaneously can realize foamed aluminum floor is installed.The present invention is to the different situations of foamed aluminum floor in passenger car edge and the installation of carriage plane, the installation at step place, propose different installation methods, only need be fixed end socket section bar when laying and installing, overlap joint section bar is fixed and plane overlaps, thus solve the problem that foamed aluminium board lays installation difficulty on passenger car, and the installation of whole floor compartment can be completed quickly.Meanwhile, when the installation of foamed aluminum floor at carriage plane, fixedly achieve overlap joint coplanar flat by the pressing up and down of two overlap joint section bars and the lap belt of good seal can be formed.
Accompanying drawing explanation
Fig. 1 is end socket section bar section drawing.
Fig. 2 is overlap joint section bar section drawing.
Fig. 3 is the foamed aluminum floor structural representation that card has end socket section bar.
Fig. 4 is the foamed aluminum floor structural representation that card has end socket section bar and overlap joint section bar.
Fig. 5 is topical foams aluminium floor board mounting structure schematic diagram.
Fig. 6 is Fig. 5 birds-eye view.
Fig. 7 is A-A cutaway view.
Fig. 8 is B-B cutaway view.
Fig. 9 is C-C cutaway view.
In figure, section bar edge 1, section bar base 2, section bar supports and closes limit 3, section bar fixed edge 4, corner, floor bar 5, foamed aluminium board 6, floor frame 7, end socket section bar 8, self threading pin 9, overlap joint section bar 10, jointing tape 11, boss 12.
Detailed description of the invention
Illustrate that the present invention is described in further detail with detailed description of the invention below in conjunction with accompanying drawing.
See Fig. 1-Fig. 4, a kind of passenger vehicle foamed aluminum floor, comprise foamed aluminium board 6, each limit of described foamed aluminium board 6 is divided into the mounting edge near compartment edge, the landing edge adjacent with two pieces of foamed aluminium boards 6 in floor compartment plane, when foamed aluminium board 6 is connected with step in compartment, described limit is mounting edge, described mounting edge is inlaid with the end socket section bar 8 that cross-sectional plane is grooved, described landing edge being inlaid with cross-sectional plane is grooved, and the overlap joint section bar 10 of section bar fixed edge 4 is provided with at the opposite side of a section bar edge 1, described end socket section bar 8 and overlap joint section bar 10 are made by aluminum alloy or magnesium alloy or ferrous metal.End socket section bar 8 is " U " shape section bar, and with two section bar edges 1 and a section bar base 2, end socket section bar 8 is fixed for the installation of foamed aluminium board 6 with edge, compartment and step surface; Overlap joint section bar 10 with two section bar edges, 1, section bar base 2, and is provided with section bar fixed edge 4 at the opposite side of a section bar edge 1, and overlap joint section bar 10 is for the plane overlap joint between two pieces of foamed aluminium boards 6.On each limit of described foamed aluminium board 6, corresponding end socket section bar 8 or overlap joint section bar 10 are provided with boss 12, described boss 12 is formed by upper and lower both sides, each limit grooving of foamed aluminium board 6, the thickness of normal conditions lower sectional material edge 1 is about 2mm, then need upper and lower both sides, each limit grooving of foamed aluminium board 6 to remove the thick formation boss of 2mm; Boss 12 outside face scribbles one deck glue, described boss 12 inserts between two section bar edges 1 of end socket section bar 8 or overlap joint section bar 10, gluing rear boss 12 can with two section bar edges 1 and section bar base 2 fixed, simultaneously enhanced leaktightness prevents the outer dust of car into the car; The width on the section bar base 2 of described end socket section bar 8 or overlap joint section bar 10 equals the thickness of foamed aluminium board 6, the width on section bar base 2 is the vertical distance of upper sectional material edge 1 upper surface to lower sectional material edge 1 lower surface, like this when the boss of foamed aluminium board 6 is inserted into after in two section bar edges 1, foamed aluminium board 6 and end socket section bar 8 or the surface overlapping section bar 10 flush, and there will not be the discrepancy in elevation.Preferably, section bar fixed edge 4 side of overlap joint section bar 10 is provided with section bar and supports conjunction limit 3, described section bar supports conjunction limit 3 and is arranged in the middle part of the section bar base 2 of overlap joint section bar 10, and parallel with section bar fixed edge 4, the length that section bar crosses out from section bar base 2 to conjunction limit 3 is that section bar fixed edge 4 crosses out 1/3 ~ 1/2 of length.Under normal circumstances, section bar edge 1 length is 10mm to 20mm, and the width on section bar base 2 is 10mm to 15mm, and the length that section bar crosses out from section bar base 2 to conjunction limit 3 is 10mm to 12mm, and it is 20mm to 25mm that section bar fixed edge 4 crosses out length.Described foamed aluminium board 6 is made up of foamed aluminium, or is made up of foamed aluminium and the aluminium be bonded on surface, foamed aluminium side or ferrous metal plate; In practical application foamed aluminium board 6 upper surface can bonding also can not bonding aluminium or ferrous metal plate, aluminium or ferrous metal plate thickness can between 0.5 ~ 1.0mm.
See Fig. 1-Fig. 4, a kind of method for making of passenger vehicle foamed aluminum floor, comprise the following steps: step one, determine thickness and the shape of foamed aluminium board 6, select the blanking of foamed aluminium board plate, obtain the foamed aluminium board 6 meeting thickness and shape need, the mounting edge of corresponding foamed aluminium board 6 selects the blanking of end socket section bar rim charge, the landing edge of corresponding foamed aluminium board 6 selects the blanking of lap jointing type edge material, obtains the end socket section bar 8 corresponding with each edge lengths and/or overlaps section bar 10; Step 2, gluing on each limit of foamed aluminium board 6, or on the surface that end socket section bar 8 and overlap joint section bar 10 contact with foamed aluminium board 6 gluing, then end socket section bar 8 and/or overlap joint section bar 10 correspondence are bonded in foamed aluminium board 6 accordingly on limit, obtain passenger vehicle foamed aluminum floor.Also comprise in described step one: A. grooving in the upper and lower surface on described each limit of foamed aluminium board 6 forms boss 12, the thickness of described boss 12 adapts with end socket section bar 8 or the groove inner height that overlaps section bar 10 respectively, and the groove inner height of end socket section bar 8 or overlap joint section bar 10 is the vertical distance of upper sectional material edge 1 lower surface to lower sectional material edge 1 upper surface; The extension elongation of described boss 12 is less than or equal to end socket section bar 8 or overlaps length in the groove of section bar 10, what in the groove of end socket section bar 8 or overlap joint section bar 10, length was section bar edge 1 crosses out length, makes described boss 12 can distinguish corresponding insertion end socket section bar 8 or overlaps between two section bar edges 1 on section bar 10; B. the equal correspondence in notch side near end socket section bar 8 end of compartment edge is shaped with the chamfering of splicing with adjacent end socket section bar 8 phase.Also comprise in described step 2: on the landing edge of described foamed aluminium board 6 during bonding described overlap joint section bar 10, make the section bar fixed edge 4 of described overlap joint section bar 10 relative with the section bar fixed edge about 4 of adjacent overlap joint section bar 10, and make the aluminium on surface, foamed aluminium board 6 side or ferrous metal plate in the same plane.The making now completing foamed aluminum floor makes.
See Fig. 1-Fig. 9, a kind of installation method of passenger vehicle foamed aluminum floor, comprises the following steps: step one, the end socket section bar 8 of corresponding foamed aluminum floor and/or overlap joint section bar 10 laying floor skeleton 7 in passenger car, step 2, foamed aluminum floor is in the installation of passenger car edge: foamed aluminum floor is against edge, compartment near the limit of compartment edge, the end socket section bar 8 on this limit is made to be placed on floor frame 7, on the section bar edge 1 of this end socket section bar 8, squeeze into self threading pin 9 simultaneously, end socket section bar 8 is fixed on floor frame 7, step 3, foamed aluminum floor is in the installation of floor compartment plane: be placed on floor frame 7 by the overlap joint section bar 10 of the foamed aluminum floor first installed, the section bar fixed edge 4 of this overlap joint section bar 10 squeezes into self threading pin 9, this overlap joint section bar 10 is fixed on floor frame 7, support at the section bar of this overlap joint section bar 10 simultaneously and close bonding Double-sided adhesive tape 11 in the one side upward of limit 3, then the section bar fixed edge 4 of the overlap joint section bar 10 of the foamed aluminum floor of adjacent rear installation is made to be pressed on Double-sided adhesive tape 11 down, its section bar fixed edge 4 is made to be bonded on the upper surface of jointing tape 11, seamless overlap joint can be realized between the two after fixing by jointing tape 11, thus form the lap belt of good seal, lay in installation process the Double-sided adhesive tape 11 will selecting suitable thickness in reality, make bonding after two overlap joint section bar 10 surfaces flush, there will not be the discrepancy in elevation, step 4, foamed aluminum floor is in the installation at step place: utilize self threading pin 9 to be fixed on floor frame 7 the end socket section bar 8 of the foamed aluminum floor top of step side, bonding Double-sided adhesive tape 11 respectively on section bar base 2 outside face of the end socket section bar 8 on the upper and lower both sides of this foamed aluminum floor simultaneously, Double-sided adhesive tape 11 lower surface bonds on wherein following section bar base 2 outside face is on floor frame 7, Double-sided adhesive tape 11 upper surface on section bar base 2 outside face of top is bonded on the end socket section bar 8 on the foamed aluminum floor one side above step, foamed aluminum floor below step end socket section bar 8 is on one side against on the following end socket section bar 8 of the foamed aluminum floor of step side, and the end socket section bar 8 on this limit of foamed aluminum floor below utilizes self threading pin 9 to be fixed on floor frame 7, step 5, repeatedly step 2, step 3, step 4, complete the installation of whole passenger vehicle foamed aluminum floor.When foamed aluminum floor is when the installation of passenger car edge in described step 2, foamed aluminum floor is against near the limit of compartment edge on the side of corner, floor bar 5, simultaneously the end socket section bar 8 on this limit utilize self threading pin 9 be fixed on corner, floor bar 5 following on, the two ends of corner, described floor bar 5 are welded on floor frame 7, corner, floor bar 5 is similar to the function of floor frame 7, can better realize the installation of foamed aluminum floor in compartment edge simultaneously.Foamed aluminium board 6 in described foamed aluminum floor and scribble one deck sealant between floor frame 7 contact surface, plays sealing function on the one hand, also can play fixation on the other hand.
The foamed aluminium board 6 used in the present invention is prepared with Melt Direct Foaming, the foam aluminium plate specification that this method manufactures is larger, the standard foam aluminium plate of the long 1800mm × wide 800mm that can manufacture use, the thickness of sheet material can need to cut according to user, general thickness is between 10mm ~ 200mm, thickness is selected to be 10mm to 15mm under normal circumstances, consistent with section bar base 2 length.The foam aluminium plate that Melt Direct Foaming is produced is closed pore foam aluminium, and with fine aluminium, aluminum alloy or aluminum matrix composite for matrix alloy is prepared, size can need to cut randomly according to actual conditions.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, said structure all should be considered as belonging to protection scope of the present invention.
Claims (5)
1. the method for making of a passenger vehicle foamed aluminum floor, foamed aluminum floor wherein comprises foamed aluminium board (6), each limit of described foamed aluminium board (6) is divided into the mounting edge near compartment edge, the landing edge adjacent with two pieces of foamed aluminium boards (6) in floor compartment plane, when foamed aluminium board (6) is connected with step in compartment, described limit is mounting edge, described mounting edge is inlaid with the end socket section bar (8) that cross-sectional plane is grooved, described landing edge being inlaid with cross-sectional plane is grooved, and the overlap joint section bar (10) of section bar fixed edge (4) is provided with at the opposite side of a section bar edge (1), on each limit of described foamed aluminium board (6), corresponding end socket section bar (8) or overlap joint section bar (10) are provided with boss (12), described boss (12) inserts between two section bar edges (1) of end socket section bar (8) or overlap joint section bar (10), the width on the section bar base (2) of described end socket section bar (8) or overlap joint section bar (10) equals the thickness of foamed aluminium board (6), it is characterized in that, comprise the following steps:
Step one, determine thickness and the shape of foamed aluminium board (6), select the blanking of foamed aluminium board plate, obtain the foamed aluminium board (6) meeting thickness and shape need, the mounting edge of corresponding foamed aluminium board (6) selects the blanking of end socket section bar rim charge, the landing edge of corresponding foamed aluminium board (6) selects the blanking of lap jointing type edge material, obtains the end socket section bar (8) corresponding with each edge lengths and/or overlaps section bar (10)
In the upper and lower surface on described foamed aluminium board (6) each limit, grooving forms boss (12), the thickness of described boss (12) adapts with end socket section bar (8) or the groove inner height that overlaps section bar (10) respectively, the extension elongation of described boss (12) is less than or equal to end socket section bar (8) or overlaps length in the groove of section bar (10), make described boss (12) can distinguish between corresponding two section bar edges (1) of inserting on end socket section bar (8) or overlap joint section bar (10), and the equal correspondence in notch side near end socket section bar (8) end of compartment edge is shaped with the chamfering of splicing mutually with adjacent end socket section bar (8),
Step 2, gluing on each limit of foamed aluminium board (6), or on end socket section bar (8) and overlap joint section bar (10) surface that contacts with foamed aluminium board (6) gluing, again end socket section bar (8) and/or overlap joint section bar (10) correspondence are bonded on the corresponding limit of foamed aluminium board (6), obtain passenger vehicle foamed aluminum floor.
2., according to the method for making of a kind of passenger vehicle foamed aluminum floor described in claim 1, it is characterized in that, also comprise in described step 2:
On the landing edge of described foamed aluminium board (6) time bonding described overlap joint section bar (10), make the section bar fixed edge (4) of described overlap joint section bar (10) relative up and down with the section bar fixed edge (4) of adjacent overlap joint section bar (10), and make the aluminium on foamed aluminium board (6) surface, side or ferrous metal plate in the same plane.
3. an installation method for passenger vehicle foamed aluminum floor, is characterized in that, comprises the following steps:
Step one, in passenger car corresponding foamed aluminum floor end socket section bar (8) and/or overlap joint section bar (10) laying floor skeleton (7);
Step 2, foamed aluminum floor is in the installation of passenger car edge: foamed aluminum floor is against edge, compartment near the limit of compartment edge, the end socket section bar (8) on this limit is made to be placed on floor frame (7), on the section bar edge (1) of this end socket section bar (8), squeeze into self threading pin (9) simultaneously, end socket section bar (8) is fixed on floor frame (7);
Step 3, foamed aluminum floor is in the installation of floor compartment plane: be placed on floor frame (7) by the overlap joint section bar (10) of the foamed aluminum floor first installed, the section bar fixed edge (4) of this overlap joint section bar (10) squeezes into self threading pin (9), this overlap joint section bar (10) is fixed on floor frame (7), support at the section bar of this overlap joint section bar (10) simultaneously and close bonding Double-sided adhesive tape (11) in the one side upward of limit (3), then the section bar fixed edge (4) of the overlap joint section bar (10) of the foamed aluminum floor of adjacent rear installation is made to be pressed on Double-sided adhesive tape (11) down, its section bar fixed edge (4) is made to be bonded on the upper surface of jointing tape (11),
Step 4, foamed aluminum floor is in the installation at step place: utilize self threading pin (9) to be fixed on floor frame (7) the end socket section bar (8) of the foamed aluminum floor top of step side, bonding Double-sided adhesive tape (11) respectively on section bar base (2) outside face of the end socket section bar (8) on the upper and lower both sides of this foamed aluminum floor simultaneously, Double-sided adhesive tape (11) lower surface bonds on wherein following section bar base (2) outside face is on floor frame (7), Double-sided adhesive tape (11) upper surface on section bar base (2) outside face of top is bonded on the end socket section bar (8) on the foamed aluminum floor one side above step, foamed aluminum floor below step end socket section bar (8) is on one side against on the following end socket section bar (8) of the foamed aluminum floor of step side, and the end socket section bar (8) on this limit of foamed aluminum floor below utilizes self threading pin (9) to be fixed on floor frame (7),
Step 5, repeatedly step 2, step 3, step 4, complete the installation of whole passenger vehicle foamed aluminum floor.
4. the installation method of a kind of passenger vehicle foamed aluminum floor according to claim 3, it is characterized in that: when foamed aluminum floor is when the installation of passenger car edge in described step 2, foamed aluminum floor is against near the limit of compartment edge on the side of corner, floor bar (5), simultaneously the end socket section bar (8) on this limit utilize self threading pin (9) be fixed on corner, floor bar (5) following on, the two ends of corner, described floor bar (5) are welded on floor frame (7).
5. the installation method of a kind of passenger vehicle foamed aluminum floor according to claim 3, is characterized in that: scribble one deck sealant between the foamed aluminium board (6) in described foamed aluminum floor and floor frame (7) contact surface.
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| CN104943752A (en) * | 2014-03-29 | 2015-09-30 | 东风扬子江汽车(武汉)有限责任公司 | Aluminum alloy honeycomb floor used for bus and installation method thereof |
| CN105040943A (en) * | 2015-07-02 | 2015-11-11 | 辽宁融达新材料科技有限公司 | Seamless assembled foamed aluminum plate and preparing method of seamless assembled foamed aluminum plate |
| CN109664949A (en) * | 2019-01-10 | 2019-04-23 | 江苏铁科新材料股份有限公司 | A kind of compartment floor board mounting structure |
| CN111348110B (en) * | 2020-04-25 | 2022-05-06 | 重庆仟和镁业科技有限公司 | Lightweight magnesium alloy carriage |
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