CN106428242B - Lightweight breast board car - Google Patents
Lightweight breast board car Download PDFInfo
- Publication number
- CN106428242B CN106428242B CN201610917074.0A CN201610917074A CN106428242B CN 106428242 B CN106428242 B CN 106428242B CN 201610917074 A CN201610917074 A CN 201610917074A CN 106428242 B CN106428242 B CN 106428242B
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- longeron
- breast board
- cross beam
- bottom plate
- crossbeam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/02—Platforms; Open load compartments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention provides a kind of lightweight breast board cars, including steel main longitudinal grider chassis and aluminium carriage bottom plate, the steel main longitudinal grider chassis includes two pre-and post perforative first longerons and connection component, the connection component includes T-nut, link block and screw, the aluminium carriage bottom plate includes at least two second cross beams being arranged perpendicular to the first longeron, the lower surface of the second cross beam is equipped with T connected in stars, the T-nut is slidably arranged in the T connected in stars of the second cross beam, the upper surface of the link block is contacted with first longeron, screw is spirally connected across the link block with the T-nut from the bottom up.It is equipped with the second cross beam of T connected in stars by screw, link block, T-nut and bottom, makes between the first longeron and second cross beam connection structure firm, realizes being bonded for steel main longitudinal grider chassis and aluminium carriage bottom plate, reduces overall weight and the oil consumption of breast board car.
Description
Technical field
The present invention relates to a kind of lightweight breast board cars.
Background technology
The compartment of traditional breast board car is attached by the body frame that longitudinal and cross beam is spliced into, for example, Publication No.
The Chinese invention patent of CN102941886A discloses a kind of storehouse grating semi-mounted railway carriage, including two parallel longerons, described vertical
Four crossbeams vertical with two longerons are connected among beam, the crossbeam and the longeron form semitrailer body frame,
The every beam upper end all welds six roots of sensation column, and the uprights vertical is in the body frame upper surface, the column outer circle
Pin hole is arranged in circumferential surface upper end, and the crossbeam or longeron upper surface between the adjacent column of each two weld four fraising pipes, institute
One piece of point of screen is set between stating per adjacent two root posts, it is described to divide screen lower face that four hinge posts are set, it is described to divide screen logical
Crossing hinge post passes through fraising pipe to be hinged on the longeron or crossbeam, described that screen upper end is divided to correspond to the pin hole position setting bolt
Column.Four lateral frames of railway carriage include that screen and column, four lateral frames of railway carriage is divided to be fixed on body frame in above-mentioned patent,
Body frame is made of longitudinal and cross beam, for breast board car railway carriage, expects to fall from railway carriage in order to prevent, usually can also be in above-mentioned patent
On the basis of the railway carriage, plank is added in four sides of railway carriage and bottom surface.Traditional breast board car is to use steel structure,
For the railway carriage of steel, the structural strength in above-mentioned patent is good, but overall weight is higher, and oil consumption when unloaded is larger;
In order to energy saving, it is proposed the breast board car of aluminum design, for the railway carriage of aluminum, although can be energy saving,
According to the structure in above-mentioned patent, railway carriage is longer, and the strength and stiffness of the structure of railway carriage are weaker, and bearing capacity will be apparent
Decline.
Invention content
The technical problem to be solved by the present invention is to:There is provided a kind of structural strength it is good, it is light-weight, installation positioning it is easily light
Quantify breast board car.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is:
A kind of lightweight breast board car, including steel main longitudinal grider chassis and aluminium carriage bottom plate, the steel main longitudinal grider chassis
Including two pre-and post perforative first longerons and connection component, the connection component includes T-nut, link block and screw, institute
It includes at least two second cross beams being arranged perpendicular to the first longeron, the lower surface of the second cross beam to state aluminium carriage bottom plate
Equipped with T connected in stars, the T-nut is slidably arranged in the T connected in stars of the second cross beam, the upper surface of the link block with
The first longeron contact, screw are spirally connected across the link block with the T-nut from the bottom up.
The beneficial effects of the present invention are:It sets platform floor to aluminum design, sets main longitudinal grider chassis to steel
Structure mitigates the overall weight of breast board car, reduces oil consumption;A part of the second cross beam as aluminium carriage bottom plate, it is vertical with first
Beam is vertically arranged, and second cross beam lower surface is equipped with T connected in stars, and the upper surface of link block is contacted with the first longeron, then the first longeron
At least part of is between link block and second cross beam, and screw is spirally connected across link block with T-nut, realize by
First longeron is connected with second cross beam, and since the first longeron is steel structure, second cross beam is aluminum design, and the two cannot
By being welded to connect, the first longeron and second cross beam are connected by screw, link block, T-nut, connection structure is steady
Gu installation operation is convenient.
Description of the drawings
Fig. 1 is the explosive view of the lightweight breast board car of the embodiment of the present invention;
Fig. 2 is the assembling structure schematic diagram of the lightweight breast board car of the embodiment of the present invention;
Fig. 3 is the front view of the lightweight breast board car of the embodiment of the present invention;
Fig. 4 is the A partial enlarged views of Fig. 1 of the embodiment of the present invention;
Fig. 5 is the structural schematic diagram of the second longeron of the embodiment of the present invention;
Fig. 6 is the structural schematic diagram of the column of the embodiment of the present invention;
Fig. 7 is the B partial enlarged views of Fig. 1 of the embodiment of the present invention;
Fig. 8 is the structural schematic diagram of the side breast board of the embodiment of the present invention;
Fig. 9 is the explosive view of the side breast board of the embodiment of the present invention;
Figure 10 is the structural schematic diagram that the grafting aluminium section bar of the embodiment of the present invention is connect with frame aluminium section bar;
Figure 11 is the C partial enlarged views of Figure 10 of the embodiment of the present invention;
Figure 12 is the structural schematic diagram of the second cross beam of the embodiment of the present invention;
Figure 13 is the structural schematic diagram of the steel euphroe of the embodiment of the present invention
Figure 14 is the side breast board of the embodiment of the present invention and the structural schematic diagram that the second longeron passes through hinge connection;
Figure 15 is the structural schematic diagram of the material baffle and second cross beam cooperation of the embodiment of the present invention.
Label declaration:
1, steel main longitudinal grider chassis;2, aluminium carriage bottom plate;3, Left-Hand Panel;4, right panel;5, rear side panel;6, steel
Euphroe processed;7, tool box;8, side guardrail;9, front panel;10, paulin sheet trestle;20, material baffle;30, material;
11, the first longeron;12, connection component;13, first crossbeam;14, collateral support;
111, upper level board;112, middle vertical plate;113, side reinforcing plate;
121, link block;122, T-nut;123, screw;
131, the first lightening hole;
141, the second lightening hole;
21, the second longeron;22, bearing diagonal;23, second cross beam;24, third crossbeam;25, upright post base;26, hinge;
211, First terrace;212, second step face;213, T shapes sliding slot;
231, vertical strengthening ribs;232, the first groove;233, T connected in stars;234, toothed surface;235, raised;
251, the second groove;
31, side breast board;32, column;
311, grafting aluminium section bar;3111, grafting protrusion;3112, grafting groove;
312, frame aluminium section bar;3121, rectangular recess;
321, third step surface;
201, retaining groove.
Specific implementation mode
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is:The main longitudinal grider chassis of breast board car is kept into steel structure, platform floor is set
It is set to aluminum design, while ensureing the integrated carrying ability of breast board car, reduces overall weight and the oil consumption of breast board car.
Fig. 1 to Figure 15 is please referred to, the present invention provides a kind of lightweight breast board cars, including steel main longitudinal grider chassis 1 and aluminium
Platform floor 2 processed, the steel main longitudinal grider chassis 1 includes two pre-and post perforative first longerons 11 and connection component 12, described
Connection component 12 include T-nut 122, link block 121 and screw 123, the aluminium carriage bottom plate 2 include at least two hang down
Directly in the second cross beam 23 of the first longeron 11 setting, the lower surface of the second cross beam 23 is equipped with T connected in stars 233, the T shapes spiral shell
Mother 122 is slidably arranged in the T connected in stars 233 of the second cross beam 23, and the upper surface of the link block 121 is vertical with described first
Beam 11 contacts, and screw 123 is spirally connected across the link block 121 with the T-nut 122 from the bottom up.
Further, the cross sectional shape of first longeron 11 is I-shaped, including upper level board 111, the link block
121 upper surface is equipped with cascaded surface, and the cascaded surface is contacted with the lower surface of the upper level board 111 and lateral surface respectively.
Seen from the above description, link block 121 realizes the contact in two faces by cascaded surface with the first longeron 11, and first is vertical
Beam 11 limits link block 121, prevents 121 positioning of link block;Preferably, the depth of cascaded surface and the upper level board
111 thickness is identical, then the lower surface of second cross beam 23 is contacted with the upper surface of the first longeron 11 and cascaded surface, makes second cross beam
23 and first are completely embedded between longeron 11, and the shearing force that makes screw 123 be subject to and shake smaller, and structural soundness is high.
Further, first longeron 11 further includes middle vertical plate 112 and side reinforcing plate 113, the middle vertical plate 112
Positioned at the lower section of the upper level board 111, the height of the side reinforcing plate 113 is identical as the height of the middle vertical plate 112, institute
State the side that side reinforcing plate 113 is welded on the middle vertical plate 112.
Seen from the above description, it is welded with side reinforcing plate in the side of the middle vertical plate 112 of the first I-shaped longeron 11
113, the height of side reinforcing plate 113 is identical as the height of middle vertical plate 112, then the top of side reinforcing plate 113 and upper level board 111
Concordantly, the two is also welded to connect, and effectively reinforces structural strength, rigidity and the bearing capacity of the first longeron 11.
Further, the steel main longitudinal grider chassis 1 further includes at least two symmetrically set collateral support 14, described collateral
It supports 14 one end and the lateral surface of first longeron 11 is welded to connect, the other end passes through screw or rivet and second longeron
21 connection, it is described it is collateral support 14 upper surface it is concordant with the upper surface of the upper level board 111 or it is described it is collateral support 14 it is upper
Surface is contacted with the lower surface of the upper level board 111.
Seen from the above description, collateral support 14, collateral support 14 and the are also welded and connected in the lateral surface of the first longeron 11
Two longerons 21 reinforce the connection structure between the first longeron 11 and the second longeron 21 by screw or rivet interlacement;Collateral support
14 upper surface is concordant with the upper surface of the upper level board 111, then collateral 14 pairs of aluminium carriage bottom plates 2 of support contact, and also function to
Effective supporting role;Alternatively, the upper surface of the collateral support 14 is contacted with the lower surface of the upper level board 111, wherein on
Level board 111 is contacted with aluminium carriage bottom plate 2, and above level board 111 plays the role of reinforcement structure for collateral 14 pairs of support, improves first
Structural strength, rigidity and the bearing capacity of longeron 11.
Further, the steel main longitudinal grider chassis 1 further includes at least two first crossbeams 13, the first crossbeam 13
Medial surface of the both ends respectively with wherein one first longeron 11 be welded to connect;The first crossbeam 13 subtracts equipped with first
Repeated hole 131.
Seen from the above description, first crossbeam 13 is reasonable for structure for connecting two first longerons 11, makes steel main longitudinal grider
Chassis 1 is reasonable for structure firm;First crossbeam 13 is equipped with the first lightening hole 131, in the entirety for not influencing steel main longitudinal grider chassis 1
While structural strength, mitigate the weight of breast board car, saves breast board car oil consumption.
Further, the collateral support 14 is equipped with the second lightening hole 141.
Seen from the above description, collateral support 14 is equipped with the second lightening hole 141, is not influencing steel main longitudinal grider chassis 1
While overall construction intensity, mitigate the weight of breast board car, saves breast board car oil consumption.
Further, further include material baffle 20, the second cross beam 23 is hollow structure, the second cross beam 23 it is upper
Surface is equipped with the first at least one groove 232, is set on a side of first groove 232 there are one protrusion 235, described
Material baffle 20 is equipped with the retaining groove 201 with raised 235 shape adaptation, and 201 screens of the retaining groove is described
In protrusion 235.
Seen from the above description, second cross beam 23 is aluminum, and is hollow structure, is molded by stretch process, quality
Gently, and it is convenient for batch machining;It is set on the side of first groove 232 of the upper surface of second cross beam 23 there are one protrusion 235, it is raised
235, towards another side of the first groove 232, are located in the space that the first groove 232 is formed, and protrusion 235 is no more than second
The upper surface of crossbeam 23 does not influence the flatness of 23 upper surface of second cross beam;Material baffle 20 passes through retaining groove 201 and protrusion
235 screens connect, and are not necessarily to screw, material baffle 20 is easy to install and disassemble, and is designed on every piece of second cross beam 23 at least one
The first groove 232, the position that material baffle 20 can be arranged is more, and structure is more flexible, and material baffle 20 can be to filling on breast board car
The material 30 of load carries out stop positioning.
Further, the cross sectional shape of the material baffle 20 is right angled triangle, and the retaining groove 201 is arranged in institute
It states in one of material baffle 20 right-angle surface, the material 30 loaded in another right-angle surface and breast board car of material baffle 20
Contact, stabilized structure is reasonable, saves material.
Further, the cross sectional shape of the second cross beam 23 is rectangle, and the middle part of the second cross beam 23 is equipped with vertically
Reinforcing rib 231.
Seen from the above description, vertical strengthening ribs 231 are equipped at the middle part of second cross beam 23, play and reinforces second cross beam 23
Structural strength and rigidity effect;It is equipped with the first groove 232 in the upper surface of second cross beam 23, plays and reinforces second cross beam 23
Upper surface structural strength and rigidity effect, be additionally provided with T connected in stars 233 in the lower surface of second cross beam 23, play reinforcement
The effect of the structural strength and rigidity of the lower surface of second cross beam 23, triplicity keep the strength-weight ratio of second cross beam 23 high,
Bearing capacity is strong.
Preferably, the side of the spacing between the vertical strengthening ribs 231 and vertical strengthening ribs 231 and second cross beam 23
Spacing between wall is identical as the thickness of the second cross beam 23.
Seen from the above description, the spacing between the vertical strengthening ribs 231 and vertical strengthening ribs 231 and the second cross
Spacing between the side wall of beam 23 is identical as the thickness of the second cross beam 23, make intensity of the second cross beam 23 on each face and
Rigidity is more uniform, and bearing capacity is integrally preferable.
Preferably, vertical strengthening ribs 231 there are three being set on the second cross beam 23, the upper surface pair of the second cross beam 23
Title is set there are two the first groove 232, is located at the vertical strengthening ribs on the left side and right end of the vertical strengthening ribs 231 of left end
231 the right, the second cross beam 23 are toothed surface 234 in the upper surface between two first grooves 232.
Seen from the above description, there are four vertical strengthening ribs 231, the upper surface of second cross beam 23 is in two the first grooves
Toothed surface 234 is equipped between 232, the spacing between two the first grooves 232 is big, keeps the width of toothed surface 234 big, enhancing second
Structural strength, rigidity and the bearing capacity and second cross beam 23 and breast board car of crossbeam 23 load the frictional force between cargo.
Further, the aluminium carriage bottom plate 2 further include two pre-and post perforative second longerons 21, at least two it is symmetrical
The bearing diagonal 22 and steel angled piece of setting, second longeron 21 is parallel to be arranged with the first longeron 11, and is located at second
The both ends of crossbeam 23,22 one end of the bearing diagonal are welded to connect with second longeron 21, and the other end passes through the steel right angle
Part is connect with the lateral surface of first longeron 11, and the steel angled piece one side is welded to connect with first longeron 11, separately
It is connect on one side with second longeron 21 by screw or rivet.
Seen from the above description, two second longerons 21 are attached by least two second cross beams 23, and second is horizontal
Beam 23 is welded to connect with the second longeron 21, keeps aluminium carriage bottom plate 2 reasonable for structure firm;First longeron 11 and the second longeron 21 it
Between connected by bearing diagonal 22, make between the first longeron 11 and the second longeron 21 connection structure firm, enabling capabilities are strong;Bearing diagonal
22 be aluminum design, and bearing diagonal 22 is welded to connect with the second longeron 21, bearing diagonal 22 and steel angled piece screw or rivet
Connection, steel angled piece are welded to connect with the first longeron 11, reasonable for structure firm.
Further, the medial surface of second longeron 21 is equipped with L-shaped First terrace 211, the second cross beam 23
End face contacted with the side of the First terrace 211, the bottom surface of the second cross beam 23 and the First terrace 211
Bottom surface contacts.
Seen from the above description, the medial surface of the second longeron 21 is equipped with First terrace 211, and First terrace 211 passes through
Two faces and the end of second cross beam 23 are welded to connect, accurate positioning, and stabilized structure is reasonable.
Further, further include Left-Hand Panel 3, right panel 4 and rear side panel 5, the aluminium carriage bottom plate 2 further includes
Third crossbeam 24, the third crossbeam 24 are located at the end of the aluminium carriage bottom plate 2, the both ends difference of the third crossbeam 24
The lateral surface of piece second longeron 21 of connection, second longeron 21 and third crossbeam 24 is equipped with L-shaped second step
Face 212, the Left-Hand Panel 3 is hinged by hinge 26 and the second longeron 21 positioned at left side, and abuts against second longeron 21
Second step face 212 on, the right panel 4 is hinged by hinge 26 and the second longeron 21 positioned at right side, and abuts against
On the second step face 212 of second longeron 21, the rear side panel 5 is hinged by hinge 26 and the third crossbeam 24, and
On the second step face 212 for abutting against the third crossbeam 24.
Seen from the above description, aluminium carriage bottom plate 2 respectively by positioned at second longeron 21 in left side, third crossbeam 24,
The second longeron 21 positioned at right side is articulated and connected with Left-Hand Panel 3, rear side panel 5, right panel 4, reasonable for structure;It is vertical second
It is equipped with second step face 212 on beam 21, third crossbeam 24, makes Left-Hand Panel 3, right panel 4, rear side panel 5 and aluminum
2 accurate positioning of platform floor, connection structure are firm.
Further, the hinge 26 uses aluminum design.
Seen from the above description, hinge 26 use aluminum design, hinge 26 it is solderable Left-Hand Panel 3, right panel 4,
On rear side panel 5, the second longeron 21 and third crossbeam 24, connection structure is firm.
Further, the Left-Hand Panel 3 and right panel 4 include at least one side breast board 31 and column 32, institute
The side breast board 31 that rear side panel 5 includes one is stated, the column 32 is located between two side breast boards 31, the column
32 left side and right side are respectively equipped with L-shaped third step surface 321, the medial surface of side breast board 31 and left side with it is described
The medial surface and right side of the contact of third step surface 321 or side breast board 31 are contacted with the third step surface 321.
Seen from the above description, the side breast board 31 on Left-Hand Panel 3 and right panel 4 and the setting of the interval of column 32, often
The left and right side of a column 32 is all connected with a side breast board 31, and topology layout is reasonable;In the left side and right side of column 32
Face is equipped with L-shaped third step surface 321 and 31 location fit of side breast board, and structure accurately rationally consolidates;Preferably, described vertical
Column 32 is aluminium section bar, have the advantages that can integrated drawing and forming, be convenient for batch machining, light weight.
Further, the aluminium carriage bottom plate 2 further includes upright post base 25, and the hop count of the second longeron 21 is at least two
Section, the upright post base 25 are located between second longeron 21 of adjacent segment, and the upright post base 25 is equipped with to be stood with described
Second groove 251 of 32 shape adaptation of column, the column 32 are plugged in the second groove 251 of the upright post base 25.
Seen from the above description, upright post base 25 is equipped between the second longeron 21 of adjacent segment, upright post base 25 is used for
Column 32 is positioned, and during use, the lateral external force suffered by column 32 is larger for breast board car, by 32 grafting of column
In the second groove 251 of upright post base 25, the ability that column 32 bears lateral external force is made to greatly reinforce, also allowed for column 32
It is taken out from upright post base 25, to facilitate the handling of cargo.
Further, the side breast board 31 including at least two grafting aluminium section bar 311 and is located at grafting aluminium section bar 311
The frame aluminium section bar 312 of surrounding is respectively equipped with raised 3111 Hes of grafting on two opposite sides of the grafting aluminium section bar 311
Grafting groove 3112, the grafting protrusion 3111 of the grafting aluminium section bar 311 are plugged on the grafting groove of adjacent grafting aluminium section bar 311
In 3112, the frame aluminium section bar 312 is equipped with the rectangular recess 3121 being adapted to 311 width of grafting aluminium section bar, described
Grafting aluminium section bar 311 is plugged in the rectangular recess 3121 of the frame aluminium section bar 312;The grafting of the grafting aluminium section bar 311
Protrusion 3111 and the grafting groove 3112 of adjacent grafting aluminium section bar 311 between be equipped with fluid sealant, the grafting aluminium section bar 311 with
Fluid sealant is equipped between the frame aluminium section bar 312.
Seen from the above description, side breast board 31 include mutual plug connection grafting aluminium section bar 311 and be located at grafting
The frame aluminium section bar 312 of 311 surrounding of aluminium section bar passes through grafting protrusion 3111 and grafting groove 3112 between grafting aluminium section bar 311
Plug connection, grafting aluminium section bar 311 are plugged in the rectangular recess 3121 of frame aluminium section bar 312, then side breast board 31 is installed just
Victory, sound construction.
Further, further include steel euphroe 6, the lower surface of second longeron 21 is equipped with T shapes sliding slot 213, described
Steel euphroe 6 slides screens in the T shapes sliding slot 213.
Seen from the above description, 6 screens of steel euphroe and the T shape sliding slots of 21 lower surface of the second longeron are slidably arranged in
In 213, the external force that steel euphroe 6 is received acts on the second longeron 21, and steel euphroe 6 is also vertical by screw and second
Beam 21 connects, and keeps connection structure between steel euphroe 6 and the second longeron 21 firm.
Further, further include tool box 7 and side guardrail 8, the tool box 7 is fixed under the aluminium carriage bottom plate 2
Surface, the side guardrail 8 are connect with the tool box 7, and the lateral surface of the side guardrail 8 protrudes from the outer of the tool box 7
Side.
Seen from the above description, tool box 7 is fixed on platform floor lower surface, is not take up the space above platform floor,
Structure arrangement is reasonable;It is provided with side guardrail 8 by tool box 7, platform floor and tool box 7 are protected.
Further, further include front panel 9 and paulin sheet trestle 10, the front panel 9 and the aluminium carriage bottom plate 2
Front end connects, and the paulin sheet trestle 10 is fixed on the leading flank of the front panel 9.
Seen from the above description, front panel 9 is located at the front end of platform floor, reasonable for structure;The setting of paulin sheet trestle 10 is existed
On the leading flank of front panel 9, convenient installation, transport and use to tarpaulin.
Fig. 1 to Fig. 4, Figure 12 are please referred to, the embodiment of the present invention one is:
A kind of lightweight breast board car, including steel main longitudinal grider chassis 1 and aluminium carriage bottom plate 2, steel main longitudinal grider bottom
Frame 1 includes two pre-and post perforative first longerons 11 and connection component 12, and the connection component 12 includes T-nut 122, connection
Block 121 and screw 123, the aluminium carriage bottom plate 2 include at least two second cross beams perpendicular to the setting of the first longeron 11
23, the lower surface of the second cross beam 23 is equipped with T connected in stars 233, and the T-nut 122 is slidably arranged in the second cross beam
In 23 T connected in stars 233, the upper surface of the link block 121 is contacted with first longeron 11, and screw 123 is worn from the bottom up
The link block 121 is crossed to be spirally connected with the T-nut 122.
Fig. 1 to Fig. 4 is please referred to, the embodiment of the present invention two is:
A kind of lightweight breast board car, on the basis of embodiment one, the cross sectional shape of first longeron 11 be it is I-shaped,
Including upper level board 111, middle vertical plate 112 and side reinforcing plate 113, the upper surface of the link block 121 is equipped with cascaded surface, described
Cascaded surface is contacted with the lower surface of the upper level board 111 and lateral surface respectively, and the middle vertical plate 112 is located at the upper level
The lower section of plate 111, the height of the side reinforcing plate 113 is identical as the height of the middle vertical plate 112, the side reinforcing plate 113
It is welded on the side of the middle vertical plate 112.
The steel main longitudinal grider chassis 1 further includes at least two symmetrically set collateral support 14, the first of at least two the cross
Beam 13,14 one end of the collateral support and the lateral surface of first longeron 11 are welded to connect, and the other end passes through screw or rivet
It is connect with second longeron 21, the upper surface of the collateral support 14 is concordant with the upper surface of the upper level board 111, Huo Zhesuo
The upper surface for stating collateral support 14 is contacted with the lower surface of the upper level board 111;The both ends of the first crossbeam 13 respectively with its
In the medial surface of first longeron 11 be welded to connect;The first crossbeam 13 is equipped with the first lightening hole 131;The side
Support 14 is equipped with the second lightening hole 141.
Fig. 1 to Fig. 4, Figure 12, Figure 15 are please referred to, the embodiment of the present invention three is:
A kind of lightweight breast board car further includes material baffle 20 on the basis of embodiment one, and the second cross beam 23 is
Hollow structure, the upper surface of the second cross beam 23 are equipped with the first at least one groove 232, and the one of first groove 232
It is set on a side there are one protrusion 235, the material baffle 20 is equipped with the retaining groove with raised 235 shape adaptation
201, for 201 screens of the retaining groove on described raised 235, the cross sectional shape of the material baffle 20 is right angled triangle,
The retaining groove 201 is arranged in one of the material baffle 20 right-angle surface, another right angle of material baffle 20
Face is contacted with the material 30 loaded on breast board car;The cross sectional shape of the second cross beam 23 is rectangle, the second cross beam 23
Middle part is equipped with vertical strengthening ribs 231;Preferably, the spacing between the vertical strengthening ribs 231 and vertical strengthening ribs 231 with
Spacing between the side wall of second cross beam 23 is identical as the thickness of the second cross beam 23;Preferably, on the second cross beam 23
If there are three vertical strengthening ribs 231, the upper surface of the second cross beam 23 sets that there are two the first grooves 232, is located at most left
The right on the left side of the vertical strengthening ribs 231 at end and the vertical strengthening ribs 231 of right end, the second cross beam 23 is positioned at two
Upper surface between first groove 232 is toothed surface 234.
Fig. 1 to Fig. 4 is please referred to, the embodiment of the present invention four is:
A kind of lightweight breast board car, on the basis of embodiment one, the aluminium carriage bottom plate 2 further includes passing through before and after two
The second longeron 21, at least two symmetrically set bearing diagonal 22 and the steel angled piece worn, second longeron 21 are parallel with the
One longeron 11 is arranged, and is located at the both ends of second cross beam 23, and 22 one end of the bearing diagonal is welded with second longeron 21
Connection, the other end are connect by the steel angled piece with the lateral surface of first longeron 11, the steel angled piece one side
It is welded to connect with first longeron 11, another side is connect by screw or rivet with second longeron 21.
Fig. 1 to Figure 14 is please referred to, the embodiment of the present invention five is:
A kind of lightweight breast board car, on the basis of example IV, the medial surface of second longeron 21 is equipped with L-shaped the
One step surface 211, the end face of the second cross beam 23 are contacted with the side of the First terrace 211, the second cross beam 23
Bottom surface contacted with the bottom surface of the First terrace 211;Further include Left-Hand Panel 3, right panel 4 and rear side panel 5, it is described
Aluminium carriage bottom plate 2 further includes third crossbeam 24, and the third crossbeam 24 is located at the end of the aluminium carriage bottom plate, and described
The both ends of three crossbeams 24 are separately connected second longeron 21, and the lateral surface of second longeron 21 and third crossbeam 24 is equal
Equipped with L-shaped second step face 212, the Left-Hand Panel 3 is hinged by hinge 26 and the second longeron 21 positioned at left side, and leans on
It is connected on the second step face 212 of second longeron 21, the right panel 4 passes through hinge 26 and the second longeron for being located at right side
21 is hinged, and abuts against on the second step face 212 of second longeron 21, and the rear side panel 5 passes through hinge 26 and described the
Three crossbeams 24 are hinged, and abut against on the second step face 212 of the third crossbeam 24;The hinge 26 uses aluminum design.
The Left-Hand Panel 3 and right panel 4 include at least one side breast board 31 and column 32, the rear side panel
5 include one side breast board 31, and the column 32 is located between two side breast boards 31, the left side of the column 32
It is respectively equipped with L-shaped third step surface 321, the medial surface of side breast board 31 and left side and the third step surface with right side
The medial surface and right side of 321 contacts or side breast board 31 are contacted with the third step surface 321;The side breast board 31
Frame aluminium section bar 312 including at least two grafting aluminium section bar 311 and positioned at 311 surrounding of grafting aluminium section bar, the grafting aluminium
Grafting protrusion 3111 and grafting groove 3112, the grafting aluminium section bar 311 are respectively equipped on two opposite sides of proximate matter 311
Grafting protrusion 3111 be plugged in the grafting groove 3112 of adjacent grafting aluminium section bar 311, the frame aluminium section bar 312 is equipped with
The rectangular recess 3121 being adapted to 311 width of grafting aluminium section bar, the grafting aluminium section bar 311 are plugged on the frame aluminium profiles
In the rectangular recess 3121 of material 312;Grafting protrusion 3111 and the adjacent grafting aluminium section bar 311 of the grafting aluminium section bar 311
It is equipped with fluid sealant between grafting groove 3112, sealing is equipped between the grafting aluminium section bar 311 and the frame aluminium section bar 312
Glue.
The aluminium carriage bottom plate 2 further includes upright post base 25, and the hop count of the second longeron 21 is at least two sections, the column
Pedestal 25 is located between second longeron 21 of adjacent segment, and the upright post base 25 is equipped with and 32 shape adaptation of the column
The second groove 251, the column 32 is plugged in the second groove 251 of the upright post base 25.
Fig. 1 to Figure 14 is please referred to, the embodiment of the present invention six is:
A kind of lightweight breast board car, based on any of the above embodiments, further include steel euphroe 6, tool box 7,
The lower surface of side guardrail 8, front panel 9 and paulin sheet trestle 10, second longeron 21 is equipped with T shapes sliding slot 213, the steel tight rope
Device 6 slides screens in the T shapes sliding slot 213;The tool box 7 is fixed on aluminium carriage bottom plate lower surface, the side
Guardrail 8 is connect with the tool box 7, and the lateral surface of the side guardrail 8 protrudes from the lateral surface in the tool box 7;Before described
Side panel 9 is connect with the front end of the aluminium carriage bottom plate, and the paulin sheet trestle 10 is fixed on the leading flank of the front panel 9
On.
In conclusion lightweight breast board car provided by the invention, use steel main longitudinal grider chassis 1, aluminium carriage bottom plate 2 with
And the side breast board 31 of aluminum, the first longeron 11 are enhanced and the second longeron by connection component 12, bearing diagonal 22, collateral support 14
Connection structure intensity between 21 and stability improve it on the first longeron 11 equipped with collateral support 14, side reinforcing plate 113
The structural strength and rigidity of body are provided with First terrace 211 and second cross beam on the second longeron 21 of aluminium carriage bottom plate 2
23 cooperations are equipped with second step face 212 and coordinate with side breast board 31, are equipped with T shapes sliding slot 213 and coordinate with steel euphroe 6, adjacent
Side breast board 31 also by 321 location fit of third step surface on column 32, column 32 is plugged in upright post base 25,
Two crossbeams 23 are equipped with vertical strengthening ribs 231, the first groove 232 and T connected in stars 233, and material baffle 20 and the first groove 232 block
Position is connected, and location and installation dismantles rapid and convenient, and structural strength, rigidity and the stable connection of the breast board car are good, carries energy
Power is strong, and it is convenient to install and use, and light weight, oil consumption is few, energy saving.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, include similarly
In the scope of patent protection of the present invention.
Claims (9)
1. a kind of lightweight breast board car, which is characterized in that including steel main longitudinal grider chassis and aluminium carriage bottom plate, the steel master
Longeron chassis include two pre-and post perforative first longerons and connection component, the connection component include T-nut, link block and
Screw, the aluminium carriage bottom plate include at least two second cross beams being arranged perpendicular to the first longeron, the second cross beam
Lower surface be equipped with T connected in stars, the T-nut is slidably arranged in the T connected in stars of the second cross beam, the link block
Upper surface is contacted with first longeron, and screw is spirally connected across the link block with the T-nut from the bottom up;The steel
Main longitudinal grider chassis further includes at least two first crossbeams, and the both ends of the first crossbeam are vertical with wherein one described first respectively
The medial surface of beam is welded to connect;
The cross sectional shape of first longeron is I-shaped, including upper level board, and the upper surface of the link block is equipped with cascaded surface,
The cascaded surface is contacted with the lower surface of the upper level board and lateral surface respectively.
2. lightweight breast board car according to claim 1, which is characterized in that the aluminium carriage bottom plate further includes before two
Perforative second longeron afterwards, the steel main longitudinal grider chassis further include at least two symmetrically set collateral support, the collateral support
One end and the lateral surface of first longeron are welded to connect, and the other end is connect by screw or rivet with second longeron,
The upper surface of the collateral support is concordant with the upper surface of upper level board or upper surface and the upper water of the collateral support
The lower surface of tablet contacts.
3. lightweight breast board car according to claim 1, which is characterized in that further include material baffle, the second cross beam
Upper surface for hollow structure, the second cross beam is equipped with the first at least one groove, a side of first groove
On set there are one protrusion, the material baffle is equipped with the retaining groove that is adapted to the convex shape, the retaining groove card
Position is in the protrusion.
4. lightweight breast board car according to claim 2, which is characterized in that the aluminium carriage bottom plate further includes at least two
The symmetrically arranged bearing diagonal of root and steel angled piece, second longeron is parallel to the setting of the first longeron, and is located at second
The both ends of crossbeam, described bearing diagonal one end are welded to connect with second longeron, and the other end passes through the steel angled piece and institute
The lateral surface connection of the first longeron is stated, the steel angled piece one side is welded to connect with first longeron, and another side passes through spiral shell
Nail or rivet are connect with second longeron.
5. lightweight breast board car according to claim 4, which is characterized in that the medial surface of second longeron is equipped with L-shaped
First terrace, the end face of the second cross beam contacts with the side of the First terrace, the bottom surface of the second cross beam
It is contacted with the bottom surface of the First terrace.
6. lightweight breast board car according to claim 4, which is characterized in that further include Left-Hand Panel, right panel and after
Side panel, the aluminium carriage bottom plate further include third crossbeam, and the third crossbeam is located at the end of the aluminium carriage bottom plate,
The both ends of the third crossbeam are separately connected second longeron, and the lateral surface of second longeron and third crossbeam is all provided with
Have a L-shaped second step face, the Left-Hand Panel is hinged by hinge and the second longeron positioned at left side, and abut against this second
On the second step face of longeron, the right panel is hinged by hinge and the second longeron positioned at right side, and abut against this
On the second step face of two longerons, the rear side panel is hinged by hinge and the third crossbeam, and abuts against the third
On the second step face of crossbeam.
7. lightweight breast board car according to claim 6, which is characterized in that the Left-Hand Panel and right panel are including extremely
Few one side breast board and column, the rear side panel includes one side breast board, and the column is located at two sides
Between the breast board of face, the left side and right side of the column are respectively equipped with L-shaped third step surface, the medial surface of side breast board and
Left side is contacted with the third step surface or the medial surface of side breast board and right side are contacted with the third step surface.
8. lightweight breast board car according to claim 7, which is characterized in that the aluminium carriage bottom plate further includes column bottom
Seat, the hop count of the second longeron is at least two sections, and the upright post base is located between second longeron of adjacent segment, the column
Pedestal is equipped with the second groove with the column shape adaptation, and the column is plugged on the second groove of the upright post base
In.
9. lightweight breast board car according to claim 1, which is characterized in that further include tool box, side guardrail, front panel
And paulin sheet trestle, the tool box are fixed on aluminium carriage bottom plate lower surface, the side guardrail is connect with the tool box, and
The lateral surface of the side guardrail protrudes from the lateral surface in the tool box, the front panel with before the aluminium carriage bottom plate
End connection, the paulin sheet trestle are fixed on the leading flank of the front panel.
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CN201610917074.0A CN106428242B (en) | 2016-10-21 | 2016-10-21 | Lightweight breast board car |
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CN201610917074.0A CN106428242B (en) | 2016-10-21 | 2016-10-21 | Lightweight breast board car |
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CN106428242B true CN106428242B (en) | 2018-10-26 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109591901A (en) * | 2018-12-05 | 2019-04-09 | 长沙桑铼特农业机械设备有限公司 | A kind of tractor with tail-gate support function |
CN109693720B (en) * | 2019-01-28 | 2023-11-03 | 广西瑞祺丰新材料有限公司 | All-aluminum carriage chassis |
CN110254530B (en) * | 2019-07-19 | 2023-07-21 | 重庆铝器时代科技有限公司 | Light-weight boxcar with reinforced bottom plate module assembly type |
CN110937030B (en) * | 2019-11-22 | 2021-05-14 | 福建省闽铝轻量化汽车制造有限公司 | Assembled aluminum alloy breast board packing box |
CN115416763B (en) * | 2022-09-17 | 2024-02-13 | 江西江铃专用车辆厂有限公司 | Light-duty breast board box of iron aluminium |
CN116252871B (en) * | 2023-04-13 | 2024-01-23 | 扬州通海汽车配件有限公司 | Semitrailer carriage |
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EP1807301A1 (en) * | 2004-10-20 | 2007-07-18 | Jerr-Dan Corporation | Deck assembly for transporter vehicle |
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CN2409108Y (en) * | 2000-02-03 | 2000-12-06 | 李育志 | Combined aluminium alloy vehicle body |
CN1451566A (en) * | 2002-04-19 | 2003-10-29 | 本田技研工业株式会社 | Side board structure for freight vehicle |
CN102616279A (en) * | 2011-01-27 | 2012-08-01 | 中集车辆(集团)有限公司 | Semitrailer frame and semitrailer employing same |
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