CN201761552U - Sideboard type truck cargo body - Google Patents
Sideboard type truck cargo body Download PDFInfo
- Publication number
- CN201761552U CN201761552U CN2010205278307U CN201020527830U CN201761552U CN 201761552 U CN201761552 U CN 201761552U CN 2010205278307 U CN2010205278307 U CN 2010205278307U CN 201020527830 U CN201020527830 U CN 201020527830U CN 201761552 U CN201761552 U CN 201761552U
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- China
- Prior art keywords
- polyurethane elastomer
- type polyurethane
- railway carriage
- plate
- casting type
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Abstract
The utility model relates to a sideboard type truck cargo body, which comprises a base plate and four sideboards. The sideboards are pouring type polyurethane elastomer plates. The four sideboards are connected through steel connecting pieces or connected with steel connecting pieces through a steel frame. The four sideboards and the base plate are connected in the same way as the four sideboards are connected. The deadweight of the truck cargo body can be effectively reduced. Therefore, the loading capacity can be improved. The utility model which can improve the transportation capability on the premise that the gross tonnage of the truck has no change thus can improve transportation efficiency, lower transportation cost, save fuels and also benefit the environment.
Description
Technical field
The utility model relates to a kind of lorry body, is a kind of breast board platform that transports usefulness specifically.
Background technology
Freight with goods transport function generally has drawbar trailer formula and car load formula, can be divided into by purposes: hopper car, coal car, dumping car, container car also have agricultural tricycle, agricultural four-wheeled etc. in addition.This lorry is to come lade with railway carriage, and railway carriage can be divided into two big classes, and a kind of is universal, comprises flat railway carriage and breast board platform; Second class is a tailored version, comprises van cooler, truck tanker and container lorry.
General breast board platform, mainly skeleton and base plate and four breast boards (four of the front, rear, left and right) formation of forming by longitudinal and cross beam.
The gross tonnage of charge of trucks goods has criteria limit, and overweight transportation is the hazardous act that laws and regulations are forbidden.Yet under the limited prerequisite of gross tonnage, the clean carrying capacity of lorry is relevant with the deadweight of vehicle, and for boxed truck, the deadweight of the railway carriage of lade itself is very big.Will reduce from great corresponding carrying capacity, so conveying efficiency is low, the Product transport cost is higher.
Polyurethane is to be formed by organic two isocyanide ester esters or multi isohydrocyanic ether ester and dihydroxyl or polyol addition polymerization.By changing raw material type and composition, can change product form and performance thereof significantly, obtain from softness to hard final products.Polyurethane than important than little many of iron and steel.
Casting type polyurethane elastomer is a kind of as polyurethane, and not only proportion is little, and has following characteristics:
1, the resistance to abrasion casting type polyurethane elastomer has outstanding wear resisting property, therefore in the serious occasion of wear problem a lot of important use is arranged.
2, stress/strain performance polyurethane elastomer has higher modulus, and high-tensile and these performances of high extensibility make the polyurethane part of cast have good toughness and durability.
3, the compression performance casting type polyurethane elastomer is compared with the cooresponding ordinary rubber of hardness, has much higher load-carrying capacity.This high bearing capacity combines with excellent abrasive and toughness, makes polyurethane very outstanding in the advantage of application facet such as industrial solid tyre and industrial roller.
4, the peel strength casting type polyurethane elastomer is preponderated far beyond traditional rubber in this respect.
5, the fuel resistance polyurethane elastomer has splendid resistivity to the influence of many environment.Its stability in oils and solvent will be good than common rubber many.
Owing to have above-mentioned premium properties, casting type polyurethane elastomer to be used for making fields such as roller, solid tyre, shoe machine accessory, sports goods more, and be not used in header formula railway carriage.
The utility model content
The purpose of this utility model just is to provide a kind of later-model lorry body, and this railway carriage is compared from heavy and light with traditional iron and steel railway carriage, therefore makes that the carrying capacity of this lorry is bigger.
The utility model adopts following technical scheme: a kind of freight breast board platform, comprise base plate and four breast boards, described breast board is the casting type polyurethane elastomer plate, link together by steel fastener between four adjacent breast boards and between four breast boards and the base plate, link together by steel frame and steel fastener between four perhaps adjacent breast boards and between four breast boards and the base plate.
Described base plate is the casting type polyurethane elastomer plate also, is installed on the crossbeam by steel fastener.
Described steel fastener is cast in the casting type polyurethane elastomer plate and is connected with the casting type polyurethane elastomer plate, or be fixed on the steel part that is attached to casting type polyurethane elastomer plate surface, or be fixed on the steel part that is cast in the casting type polyurethane elastomer plate.
Polyurethane elastomer plate surface is provided with the reinforced rib that one pours into, or/and be compounded with the metallic support keel in the polyurethane elastomer plate.Can pour into a mould in the reinforced rib and be compounded with the metal strap stiffener, with its rigidity of further raising.Described metallic support keel are bonding jumper, or metal sheet, or metal gauze.
Because the bottom slab stress maximum, therefore be scattered in latticedly in length and breadth at the reinforced rib of carriage bottom plate lower surface, side plate outside face reinforced rib is based on vertically, for railway carriage long also horizontal reinforced rib can be set.Usually reinforced rib should be arranged on the railway carriage outside, so that the railway carriage inner wall smooth helps handling goods.
Described steel part is nut, the bolt that is cast in the casting type polyurethane elastomer plate, or be cast in the independently steel plate of being with mounting hole in the casting type polyurethane elastomer plate, also can directly constitute steel part by processing mounting holes on described metal strap stiffener or metallic support keel.
Can also be at the breast board top of left and right sides pull bar, side plate outwards twists when avoiding goods is housed.
Described attaching parts can be bolt, rivet, hinge, lock pin or hinge etc.
This freight breast board platform of the present utility model has following advantage:
(1) casting type polyurethane elastomer has good tear strength and strain property, be applied to lorry body, it is more much smaller than important and because polyurethane is compared with metal, so this is that the railway carriage deadweight of railway carriage material can obviously alleviate with polyurethane, thereby this part weight can be used to increase charging burden, not changing raising goods transport ability under the lorry gross tonnage situation, therefore can improve conveying efficiency, reduce traffic cost, also help environmental protection.
(2) casting type polyurethane elastomer is owing to have the good and elasticity preferably of resistance to abrasion, can avoid or reduce owing to scratch or railway carriage that collision causes damages, or goods and railway carriage collides the infringement to goods, improved safety performance.
(3) compare with the iron and steel compartment, do not have oxide etch, problem of rustiness.
(4) since railway carriage weight lighten, therefore when empty wagons from heavy and light, fuel oil consumption is low; And big owing to the loading amount when lade, the required fuel oil consumption of unit goods transport reduces equally, and is not only energy-conservation, also reduced greenhouse gas emission, helps environmental protection.
(5) breast board even base plate adopt and annotate the type polyurethane elastomeric plates, link together by attaching parts, and notes type polyurethane elastic body only need be made sheet material and get final product, compare with railway carriage is integrated poured, sheet material easy to manufacture, and railway carriage is easy to assembly, can reduce production costs.
Description of drawings
Fig. 1 is the scheme drawing of a kind of freight breast board platform of the present utility model.
Fig. 2 is a kind of embodiment scheme drawing of steel part.
Fig. 3 is a kind of mounting means scheme drawing of attaching parts.
Fig. 4 and Fig. 5 are the structural representation of inner liner metal reinforced rib.
Fig. 6 is the carriage bottom plate scheme drawing.
Fig. 7 and Fig. 8 are the keel scheme drawing.
Fig. 9 is the section-drawing of compound keel in the polyurethane sheet.
Figure 10 is for being the scheme drawing of another freight breast board platform of the present utility model.
The specific embodiment
Below by specific embodiment the utility model is described in further detail, to help understanding content of the present utility model.
As shown in Figure 1, be a kind of freight breast board platform, mainly skeleton of being made up of longeron 8 and crossbeam 9, and base plate 3 and preceding breast board 1, right breast board 2, tail board 6 and 12 4 breast boards of left breast board constitute; Four breast boards 1,2,6,12 and base plate 3 are the casting type polyurethane elastomer plate.Because very for a short time opening when generally using between preceding breast board 1, right breast board 2, left breast board 12 and the base plate 3, so can adopt the fixed connecting piece captive joint, can adopt bolt 11 to be fixed together between for example preceding breast board 1, right breast board 2, left breast board 12 and the base plate 3 as shown in Figure 1, then can by bolt the bight be linked together between right breast board 2, left breast board 12 and the preceding breast board 1, perhaps also directly pass through bolted connection together with right-angle connector 10.Hinged between tail board 6 and the base plate 3 by hinge 5, so that open during handling goods, perhaps link together by other similar attaching parts.Certainly base plate also can be better rigidity steel plate or plank, and preceding breast board and left breast board and right breast board can be inserted in the hole on steel or the wooden floor by being cast in steel column in the casting type polyurethane elastomer plate, with Connector Clip as attaching parts.
As shown in figure 10, be the another kind of embodiment of a kind of freight breast board platform, the same skeleton of mainly forming, and base plate 3 and preceding breast board 1, right breast board 2, tail board and 12 4 breast boards formations of left breast board by longeron 8 and crossbeam 9; Four breast boards 1,2,6,12 and base plate 3 are the casting type polyurethane elastomer plate.Railway carriage also comprises steel frame 19, and base plate 3 and breast board the 1,2, the 12nd are fixed on the steel frame 19 by steel fasteners such as bolts, realize between base plate and the breast board and between the breast board be connected and fixing.
Stiffness-to-density ratio is little mutually with iron and steel for polyurethane, can be crooked when size is big, because the stressed maximum of carriage bottom plate, for strengthening rigidity and intensity as shown in Figure 6, the pod reinforced rib that the one moulding by casting is set at the lower surface of carriage bottom plate constitutes latticed.Breast board outside face reinforced rib is based on vertically, the vertical strengthening ribs 6a of the one moulding by casting on the routine tail board 6 as shown in Figure 1, vertical strengthening ribs 12a on the breast board 12 of a left side, longer breast board then need to increase horizontal reinforced rib with enhancing length direction rigidity, or at its edge one circle reinforced rib are set.Can also between the breast board 12,2 of the left and right sides, be provided with pull bar 13 as shown in Figure 1, to avoid being subjected to outwards support of goods extruding.Reinforced rib and casting type polyurethane plate are that one pours into.
As shown in Figure 4 and Figure 5, for strengthening polyurethane sheet rigidity, also be compounded with parallel steel, iron or aluminum alloy strap stiffener 6b in polyurethane sheet, strap stiffener 9 can be arranged on the reinforced rib place of the outside protrusion of polyurethane sheet, as is used for the reinforced rib 6a of tail board.Can be provided with through hole or groove on the strap stiffener, polyurethane meeting filling vias or groove make both compound more firm when pouring into a mould as shown in Figure 5.
Also can in polyurethane sheet, be cast with the higher metal sheet of ratio of rigidity of band through hole as shown in Figure 7, or the support keel of the formation of metal gauze as shown in Figure 8, form composite structure as shown in Figure 9, the metallic support keel 15 that utilize better rigidity metal sheet or metal gauze to constitute firmly are combined with each other with polyurethane 14, because polyurethane 14 will connect metallic support keel 15 keel both sides polyurethane is become one, and layering can not occur peeling off.
Because casting type polyurethane is flexible, therefore small-sized fastener such as bolt should not directly be contained on the casting type polyurethane plate directly in the mounting hole of processing and to deviate from when avoiding stressed, can be as shown in Figure 2, a metal piece 16 (materials such as steel or copper) that is processed with screw is cast in the casting type polyurethane plate 14, bolt is to be assemblied on the metal piece of rigidity like this, metal piece screw end size is less, so that it combines firmly with casting type polyurethane.Perhaps directly pour into a mould a nut in the casting type polyurethane elastomer plate, perhaps bolt is cast directly in the casting type polyurethane elastomer plate 14 in the inside mode of bolt cap.This structure is suitable for fixing by the bolt direct connection between base plate and the breast board.And the fixing and angle connector 10 between hinge 5 and base plate and the tail board is fixing, or lock pin 4 is fixing.Metal piece 16 can be one independently parts such as steel plate only use for connecting, also can be for being cast in metallic support keel or the strap stiffener in the casting type polyurethane elastomer plate, directly processing screw hole gets final product in the above.
Can certainly be as shown in Figure 3, steel plate 18 at casting type polyurethane elastomer plate surface casting band through hole, attaching partss such as hinge, corner connector, lock pin 4 are positioned at casting type polyurethane elastomer plate 14 opposite sides, bolt or rivet 17 pass the through hole on attaching parts, casting type polyurethane elastomer plate 14 and the steel plate 18, and the three is tightened together.Steel plate 18 is equivalent to a big pad, and to make fastener be not to directly act on this plate of casting type polyurethane elasticity.Certainly steel plate 18 also can not be cast on the casting type polyurethane elastomer plate and attached to its surface.Can certainly cast directly over attaching parts in the casting type polyurethane elastomer plate.
Claims (10)
1. freight breast board platform, comprise base plate and four breast boards, it is characterized in that: described breast board is the casting type polyurethane elastomer plate, link together by steel fastener between four adjacent breast boards and between four breast boards and the base plate, link together by steel frame and steel fastener between four perhaps adjacent breast boards and between four breast boards and the base plate.
2. railway carriage as claimed in claim 1 is characterized in that: described base plate also is the casting type polyurethane elastomer plate, is installed on the crossbeam by steel fastener.
3. railway carriage as claimed in claim 1 or 2, it is characterized in that: described steel fastener is cast in the casting type polyurethane elastomer plate and is connected with the casting type polyurethane elastomer plate, or be fixed on the steel part that is attached to casting type polyurethane elastomer plate surface, or be fixed on the steel part that is cast in the casting type polyurethane elastomer plate.
4. railway carriage as claimed in claim 3 is characterized in that: polyurethane elastomer plate surface is provided with the reinforced rib that one pours into, or/and be compounded with the metallic support keel in the polyurethane elastomer plate.
5. railway carriage as claimed in claim 4 is characterized in that: also be cast with the metal strap stiffener in the described reinforced rib, strap stiffener is provided with through hole or groove.
6. railway carriage as claimed in claim 5 is characterized in that: described steel part is described metal strap stiffener.
7. railway carriage as claimed in claim 4 is characterized in that: described metallic support keel are bonding jumper, or metal sheet, or metal gauze.
8. railway carriage as claimed in claim 7 is characterized in that: described steel part is described metallic support keel.
9. railway carriage as claimed in claim 3 is characterized in that: the described steel part that is cast in the casting type polyurethane elastomer plate is nut, bolt, or is cast in the independently steel plate of band mounting hole in the casting type polyurethane elastomer plate.
10. railway carriage as claimed in claim 1 or 2 is characterized in that: at the breast board top of left and right sides pull bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205278307U CN201761552U (en) | 2010-09-14 | 2010-09-14 | Sideboard type truck cargo body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205278307U CN201761552U (en) | 2010-09-14 | 2010-09-14 | Sideboard type truck cargo body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201761552U true CN201761552U (en) | 2011-03-16 |
Family
ID=43714160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205278307U Expired - Fee Related CN201761552U (en) | 2010-09-14 | 2010-09-14 | Sideboard type truck cargo body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201761552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466245A (en) * | 2013-09-13 | 2013-12-25 | 大连一拓挂车制造有限公司 | Sundry trailer |
-
2010
- 2010-09-14 CN CN2010205278307U patent/CN201761552U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466245A (en) * | 2013-09-13 | 2013-12-25 | 大连一拓挂车制造有限公司 | Sundry trailer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20140914 |
|
| EXPY | Termination of patent right or utility model |