Composite material tank car

Abstract

The utility model discloses a composite material tank car, which belongs to the technical field of transportation tank cars and comprises a tank body and an underframe assembly which are connected through a supporting structure. The tank body comprises an inner core shell and a winding layer; the inner surface of the inner core shell is coated with an anti-corrosion coating; the inner core shell comprises an inner core upper shell and an inner core lower shell which are fixedly connected and are made of a composite material; a set number of wave-proof plates made of composite materials and first wave-proof holes formed in the radial direction are fixedly arranged in the inner core shell, and a set included angle is formed between the first wave-proof holes of every two adjacent wave-proof plates. The tank body prepared from the composite material can realize diversity of transportation media, and solves the problem that a metal tank body is not universal in acid and alkali. And compared with a metal tank body, the weight is reduced by more than 40%. The tank body is integrally formed by winding composite materials, welding is not needed, stress is not prone to being generated, and sparks are not prone to being generated. The thermal expansion coefficient is small, the heat insulation property is good, and environmental influence is small. And the integrally-formed size is more stable and easy to control.

Description

Technical Field

[0001] This utility model relates to a composite material tank truck, which can be matched with semi-trailer and integral tank trucks, and belongs to the field of transport tank truck technology. Background Technology

[0002] Currently, most tank trucks on the market are made of carbon steel, stainless steel, or aluminum alloy. Construction methods involve welding or securing them to an integral vehicle frame or semi-trailer using metal straps. The top platform of the tank truck is primarily a metal structure. There is a market demand for lightweight, high-performance tank truck structures and materials to replace the existing metal structures and enhance companies' competitive advantage in the tank truck transportation sector.

[0003] New composite material tank bodies reduce weight by 40% or more compared to metal tanks, thus lowering freight costs per trip. Composite material tank truck bodies offer advantages such as acid and alkali resistance, allowing the transport of various media, including water, food products, oils, acidic media, alkaline media, and other chemical media, making them more versatile and economical. They also offer a service life of 15-20 years with minimal maintenance.

[0004] Existing metal tank trucks have the following disadvantages:

[0005] 1. Metal containers have a narrow range of applications and cannot solve the problem of being suitable for both acids and alkalis;

[0006] 2. Short service life; metal structure is prone to corrosion.

[0007] 3. Metal structures are heavier than composite material structures;

[0008] 4. Metal structures require extensive use of welding, and welded structures are prone to generating welding stress that is difficult to eliminate;

[0009] 5. Sparks are produced upon impact;

[0010] 6. It has fast heat transfer and is greatly affected by the environment.

[0011] The problem to be solved is how to design a composite material tanker truck using composite materials. Utility Model Content

[0012] To solve the above-mentioned technical problems, this utility model provides a composite material tank truck.

[0013] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows:

[0014] The present invention relates to a composite material tank truck, comprising a tank body and a chassis assembly fixedly connected by a support structure;

[0015] The tank body includes an inner core shell and a winding layer wrapped around the outside of the inner core shell; the inner surface of the inner core shell is coated with an anti-corrosion coating.

[0016] The inner core housing includes an upper inner core housing and a lower inner core housing made of composite material that are fixedly connected; the upper inner core housing is provided with a manhole, a safety valve hole and a vent hole, and the bottom of the lower inner core housing is provided with a discharge hole; the edge of the upper inner core housing is fitted around the outside of the lower inner core housing, and the inner side is provided with a composite material circumferential seal.

[0017] The tank has a manhole cover at the manhole location via a connecting flange, a safety valve at the safety valve port location via a connecting flange, and an exhaust pipe at the exhaust port location.

[0018] The inner core shell is fixedly provided with a set number of wave-damping plates made of composite material; the wave-damping plates are provided with first wave-damping holes arranged radially, and the first wave-damping holes of two adjacent wave-damping plates have a set included angle;

[0019] The tank body is fixedly equipped with a liquid collection box and a platform structure at the top;

[0020] The bottom of the liquid collection box is provided with a drain hole, which is connected to a drain pipe.

[0021] Based on the above scheme and as a preferred embodiment of the above scheme: the support structure includes a composite support plate fixedly connected to the outer surface of the tank body, and a composite connecting block is fixed on the composite support plate; an accommodating space is formed between the composite connecting block and the composite support plate, which is filled with a lightweight filler; a metal connector is pre-embedded in the accommodating space, and the metal connector is provided with a threaded connection hole for fixed connection with the base frame assembly;

[0022] The width of the composite connecting block is smaller than the width of the composite support plate; fixing straps are provided on both sides of the composite connecting block, and the fixing straps are wrapped around the outside of the tank.

[0023] Based on the above scheme and as a preferred embodiment of the above scheme: the liquid collection box includes a composite box shell, and a first composite fixing piece and a second composite fixing piece for connecting the composite box shell and the tank body; the composite box shell has an inwardly extending box shell connecting section on the side near the tank body; and a drain groove is provided on the first composite fixing piece.

[0024] Based on the above scheme and as a preferred embodiment of the above scheme: the edge of the wave deflector is evenly distributed with several notches, and a wave deflector connecting section extending to one side is provided along the circumferential direction; the two sides of the wave deflector are provided with a third composite material fixing plate and a fourth composite material fixing plate for fixed connection with the inner core shell;

[0025] Second wave-proof holes are provided on both sides of the first wave-proof hole.

[0026] Based on the above scheme and as a preferred embodiment of the above scheme: the platform structure includes a front platform and a rear platform; a handrail is provided between the front platform and the rear platform; the handrail is a pultruded composite tube.

[0027] Based on the above scheme and as a preferred embodiment of the above scheme: a safety rope is also provided between the front platform and the rear platform via a spring.

[0028] Based on the above scheme and as a preferred embodiment of the above scheme: the front platform and the rear platform are equipped with indicator lights.

[0029] The beneficial effects of this utility model are as follows: The composite material tank truck involved in this utility model uses a tank body made of composite materials, which can realize the diversity of transported media, solve the problem of incompatibility between metal tanks and acids / alkalis, and also improve service life. Compared with metal tanks, it can reduce weight by more than 40%, which can reduce energy consumption, increase the weight of transported products, and is more economical. The tank body is integrally molded using composite material winding, which does not require welding, and can be quickly mass-produced and designed in a variety of ways, and is not prone to stress; the composite material used is not prone to sparks, making it safer when transporting flammable media. The composite material tank body has a low coefficient of thermal expansion, good heat insulation, and is less affected by the environment. The integral molding design makes the dimensions more stable and easier to control. Attached Figure Description

[0030] Figure 1 This is a three-dimensional structural diagram of the composite material tanker truck involved in this utility model;

[0031] Figure 2 This is a three-dimensional structural diagram of the inner core shell;

[0032] Figure 3 This is a structural diagram of the connection between the upper inner shell and the lower inner shell;

[0033] Figure 4 This is a 3D structural diagram of the wave deflector;

[0034] Figure 5 This is a structural diagram of the connection between the wave deflector and the inner core shell;

[0035] Figure 6 This is a 3D structural diagram of the fluid collection box;

[0036] Figure 7 It is a three-dimensional structural diagram of the composite material box shell;

[0037] Figure 8 This is a cross-sectional view of the connection between the composite box shell and the inner core shell;

[0038] Figure 9 It is a three-dimensional structural diagram of the supporting structure;

[0039] Figure 10 yes Figure 9 Exploded structure diagram;

[0040] Figure 11 This is a structural diagram of the connection between the support structure and the underframe assembly;

[0041] Figure 12 This is a 3D structural diagram of the front platform;

[0042] Figure 13 This is a cross-sectional view of the connection between the front platform and the inner core shell;

[0043] Figure 14 This is a 3D structural diagram of the chassis assembly;

[0044] Figure 15 This is a cross-sectional structural diagram of the valve port structure involved in this utility model;

[0045] Figure 16 This is a 3D structural diagram of the unloading flange;

[0046] Figure 17 This is a 3D structural diagram of a composite corrosion-resistant component;

[0047] Figure 18 yes Figure 17 Cross-sectional structural diagram;

[0048] Figure 19 This is a cross-sectional view of the platform connection structure involved in this utility model;

[0049] Figure 20 yes Figure 19 A magnified view of a section at point A in the middle;

[0050] Figure 21 This is an exploded structural diagram of the connecting pipe fitting fixing assembly;

[0051] Figure 22 This is a three-dimensional structural diagram of the composite material support panel.

[0052] The markings in the diagram are explained as follows: 1-Tank body; 2-Base frame assembly; 3-Support structure; 4-Baffle plate; 5-Collection box; 6-Drain pipe; 7-Front platform; 8-Rear platform; 9-Handrail; 10-Safety rope; 11-Upper inner shell; 12-Lower inner shell; 13-Manhole; 14-Safety valve hole; 15-Exhaust port; 16-Composite perimeter seal; 17-Manhole cover; 18-Safety valve; 19-Exhaust pipe; 20-Indicator light; 21-Stretcher layer; 22-Anti-corrosion coating; 23-Anti-slip mat; 201- 202-Base frame longitudinal beam; 203-Base frame crossbeam; 204-Traction pin plate; 205-Base frame reinforcing plate; 206-Base frame reinforcing upright plate; 31-Composite support plate; 32-Composite connecting block; 33-Lightweight filler; 34-Metal connector; 35-Fixing strap; 36-Shock damping pad; 41-First anti-surge hole; 42-Notch; 43-Anti-surge plate connecting section; 44-Third composite fixing plate; 45-Fourth composite fixing plate; 46-Second anti-surge hole; 51-Composite box shell; 52-First composite fixing plate; 53-Second 54-Drain hole; 55-Shell connection section; 56-Drain groove; 71-Platform shell; 72-Platform connection part; 73-Mounting hole; 74-Platform metal embedded part; 75-Platform composite fixing plate; 701-Platform top plate; 702-Platform side plate; 703-Platform end plate; 121-Unloading flange; 122-Composite anti-corrosion component; 1211-Flange body; 1212-Annular protrusion; 1213-Flange connection section; 1214-Connecting through hole; 1215-Flange connection Hole; 1221-Corrosion-resistant component main body; 1222-Corrosion-resistant component fixing section; 1223-Connecting protrusion; 24-Connecting pipe fixing assembly; 25-Composite support upright plate; 26-Connecting pipe fitting; 241-Support base composite fixing piece; 242-Composite support base; 243-Cladle; 2421-Support base bottom plate; 2422-Support base clamping plate; 2423-Clamping plate fixing hole; 2431-Semi-circular groove; 2432-Cladle fixing hole; 251-Arc-shaped groove; 252-Support plate fixing hole. Detailed Implementation

[0053] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0054] Combination Figures 1 to 22 This embodiment will be described in detail. The composite material tanker involved in this embodiment, such as... Figure 1 As shown, it includes a tank body 1 and a base frame assembly 2 that are fixedly connected by a support structure 3.

[0055] The tank body 1 includes an inner core shell and a winding layer 21 wrapped around the outside of the inner core shell; the inner surface of the inner core shell is coated with an anti-corrosion coating 22; the inner core shell includes an upper inner core shell 11 and a lower inner core shell 12 made of composite material, which are fixedly connected. Both the upper inner core shell 11 and the lower inner core shell 12 are integrally molded from composite material using a mold, and then assembled by tooling equipment. The anti-corrosion coating 22 uses MFE-W1 high-performance epoxy vinyl ester resin, a high-temperature wear-resistant resin.

[0056] like Figure 2 As shown, the upper inner core housing 11 is provided with a manhole 13, a safety valve hole 14, and a vent hole 15, and the bottom of the lower inner core housing 12 is provided with a discharge hole. The manhole 13 allows operators to enter the interior of the inner core housing for operations. Figure 3 As shown, the edge of the upper inner core shell 11 is fitted over the outer side of the lower inner core shell 12, and a composite material circumferential seal 16 is provided on the inner side. After assembling the upper inner core shell 11 and the lower inner core shell 12, the composite material circumferential seal 16 is used to seal the connection. The winding layer 21 is formed by using a composite material wet winding process, where the composite material is wound around the outer side of the inner core shell and then cured.

[0057] The tank body 1 has a manhole cover 17 connected to the manhole 13 via a connecting flange, a safety valve 18 connected to the safety valve hole 14 via a connecting flange, and an exhaust pipe 19 connected to the exhaust hole 15. Furthermore, an exhaust valve is connected to the discharge hole via a connecting flange for discharging materials.

[0058] A predetermined number of wave-damping plates 4, made of composite material, are fixedly installed inside the inner core shell. For example... Figure 4 As shown, the wave deflector 4 has a first wave deflector hole 41 arranged radially, and the first wave deflector holes 41 of two adjacent wave deflector plates 4 have a set included angle. Specifically, the included angle can be 30°-90°. In this embodiment, the included angle of two adjacent first wave deflector holes 41 is 90°, i.e., they are perpendicular to each other. Furthermore, two adjacent wave deflector plates 4 have a set spacing, which can be adjusted according to actual needs. Wave deflector plates with a certain included angle can reduce the waves formed by the liquid inside the tank during acceleration or deceleration.

[0059] Furthermore, the edge of the wave deflector 4 is evenly distributed with several notches 42, and a wave deflector connecting section 43 extending axially to one side is provided along the circumferential direction; a third composite fixing piece 44 and a fourth composite fixing piece 45 are provided on both sides of the wave deflector 4 for fixed connection with the inner core shell; a second wave deflector hole 46 is provided on both sides of the first wave deflector hole 41. Figure 5As shown, when the wave deflector 4 is fixedly connected to the inner core shell, the third composite fixing piece 44 covers the wave deflector connecting section 43, and part of it is connected to the main body of the wave deflector 4, while the other part is connected to the inner wall of the inner core shell; part of the fourth composite fixing piece 45 is also connected to the main body of the wave deflector 4, and the other part is also connected to the inner wall of the inner core shell; after the third composite fixing piece 44 and the fourth composite fixing piece 45 are cured, the wave deflector 4 can be fixed to the inner core shell.

[0060] The tank 1 has a liquid collection box 5 and a platform structure at the top. The bottom of the liquid collection box 5 has a drain hole 54, which is connected to a drain pipe 6. Figure 6 , Figure 7 and Figure 8 As shown, the liquid collection box 5 includes a composite shell 51, and a first composite fixing piece 52 and a second composite fixing piece 53 for connecting the composite shell 51 to the tank body 1; the composite shell 51 has an inwardly extending shell connecting section 55 on the side near the tank body 1; a drainage groove 56 is provided on the first composite fixing piece 52. The bottom of the composite shell 51 matches the tank body 1 and is arc-shaped. Furthermore, the shell connecting section 55 inside the composite shell 51 makes it more secure when combined with the tank body.

[0061] The composite housing 51 is placed on the outer top of the tank body 1. A first composite fixing piece 52 covers the upper part of the housing connecting section 55, with one part connected to the side wall of the composite housing 51 and the other part connected to the tank body 1. Similarly, a portion of the second composite fixing piece 53 is also connected to the side wall of the composite housing 51, and the other part is also connected to the tank body 1. After curing, the first and second composite fixing pieces 52 and 53 fix the composite housing 51 to the tank body. The drainage trough 56 is formed by curing composite materials and resin and is fixed to the first composite fixing piece 52. To achieve a seepage-proof effect, a seepage-proof coating can also be applied to its surface.

[0062] Furthermore, such as Figure 9 , Figure 10 As shown, the support structure 3 includes a composite support plate 31 fixedly connected to the outer surface of the tank 1, and a composite connecting block 32 fixed on the composite support plate 31; a receiving space is formed between the composite connecting block 32 and the composite support plate 31, which is filled with a lightweight filler 33; a metal connector 34 is pre-embedded in the receiving space, and the metal connector 34 is provided with a threaded connection hole for fixed connection with the base frame assembly 2; the width of the composite connecting block 32 is smaller than the width of the composite support plate 31; fixing straps 35 are provided on both sides of the composite connecting block 32, and the fixing straps 35 are wrapped around the outside of the tank 1.

[0063] The composite support plate 31 and composite connecting block 32 are integrally molded from composite materials. Furthermore, the shape of the composite support plate 31 matches the shape of the tank body 1; specifically, in this invention, the composite support plate 31 has an arc-shaped structure. Conventionally used metal support structures weigh at least 110 kg, while the composite material support structure weighs only 34 kg. Moreover, at least six support structures are required on a single tank body 10, resulting in a weight reduction of at least 456 kg.

[0064] The width of the composite connecting block 32 is smaller than the width of the composite support plate 31; fixing straps 35 are provided on both sides of the composite connecting block 32, and the fixing straps 35 are wrapped around the outside of the tank body 1. The fixing straps 35 are also composite materials, specifically carbon fiber webbing.

[0065] Furthermore, the lightweight filler 33 is a foamed material or balsa wood, but other lightweight materials can also be selected. In this embodiment, it can be a foamed material, such as polyurethane foam or EVA foam.

[0066] Generally, tanks have at least six supporting structures. Composite tank support structures are integrated with the tank body and have a rational design, preventing localized stress concentration during vehicle travel. For example... Figure 11 As shown, a shock-absorbing pad 36 is provided between the composite material connecting block 32 and the base frame assembly 2 to reduce vibration and extend its service life.

[0067] Furthermore, the shock-absorbing pad 6 can be made of rubber or polyurethane, or other elastic shock-absorbing materials.

[0068] Furthermore, the platform structure includes a front platform 7 and a rear platform 8; a handrail 9 is provided between the front platform 7 and the rear platform 8; the handrail 9 is a pultruded composite tube. The front platform 7 and the rear platform 8 have the same structure, both being integrally molded from composite materials. The structure of the front platform 7 will be described using it as an example. Figure 12 and Figure 13 As shown, the front platform 7 includes a groove-shaped platform housing 71, and a platform connecting part 72 is provided around the platform housing 71 for fixing the front platform 7 to the tank body 1, specifically by fixing it with a fixing strap 35.

[0069] The platform housing 71 includes a platform top plate 701, a platform side plate 702, and a platform end plate 703, each with several mounting holes 73. The connection between the platform top plate 701 and the platform end plate 703 is chamfered. The mounting holes 73 are used to fix and install handrails 9, safety ropes 10, and indicator lights 20, as well as for the arrangement of interfaces for maintenance and electrical wiring. Platform metal embedded parts 74 are provided at the locations of the mounting holes 73 on the platform top plate 701 and the platform end plate 703. Platform composite material fixing pieces 75 are provided on the outer side of the platform metal embedded parts 74 for fixing the platform metal embedded parts 74 to the platform housing 71. The platform metal embedded parts 74 are used for connection with other components; and the platform composite material fixing pieces 75 are provided on the outer side of the platform metal embedded parts 74 for fixing the platform metal embedded parts 74.

[0070] The composite material involved in this utility model is a composite material, which is a carbon fiber composite material, a glass fiber composite material, or a carbon fiber / glass fiber hybrid composite material. The appropriate composite material can be selected for each part based on actual needs.

[0071] Two liquid collection boxes 5 are provided between the front platform 7 and the rear platform 8, and a connecting pipe 26 is provided between the two liquid collection boxes 5, so that the liquid in both liquid collection boxes 5 can be discharged through the drain pipe 6. The connecting pipe 26 is fixedly connected to the tank body 1 by the connecting pipe fixing assembly 24.

[0072] Furthermore, a safety rope 10 is connected between the front platform 7 and the rear platform 8 via a spring. One end of the safety rope 10 is connected to the front platform 7 via a spring, and the other end is connected to the rear platform via another spring. Indicator lights 20 are provided on the front platform 7 and the rear platform 8. Anti-slip mats 23 are also provided between the handrails 9 on both sides of the top of the tank 1. The anti-slip mats 23 can be made of PVC or other anti-slip materials.

[0073] Furthermore, such as Figure 15 As shown, the valve structure installed at the discharge port on tank 1 includes a discharge flange 121 and a composite anti-corrosion component 122. The composite anti-corrosion component 122 is formed by curing a composite material with resin, and the composite material has good anti-corrosion effect. The discharge flange 121 is a metal part that connects to the discharge valve.

[0074] like Figure 16 As shown, the unloading flange 121 includes a flange body 1211 in the shape of a barrel head. One end of the flange body 1211 is provided with an inwardly extending annular protrusion 1212, and the other end is provided with an outwardly extending flange connection section 1213. Figure 17 and Figure 18As shown, the composite corrosion-resistant component 122 includes a corrosion-resistant component body 1221 that wraps around the flange body 1211 and the annular protrusion 1212; one end of the corrosion-resistant component body 1221 is provided with a corrosion-resistant component fixing section 1222 that covers the surface of the flange connection section 1213. The flange body 1211 has a flange connection hole 1215 at its end, and the corrosion-resistant component body 1221 has a hole at a corresponding position to the flange connection hole 1215. The flange connection hole 1215 is used to connect the unloading flange 121 and the unloading valve.

[0075] Furthermore, the flange connection section 1213 is provided with a connection through hole 1214; the anti-corrosion component fixing section 1222 is provided with a connection protrusion 1223 corresponding to the connection through hole 1214. The connection protrusion 1223 is inserted into the connection through hole 1214, making the connection between the unloading flange 121 and the composite anti-corrosion component 122 more secure.

[0076] Furthermore, the surface of the composite anti-corrosion component 122 is coated with an anti-corrosion coating, giving it an anti-corrosion effect.

[0077] Furthermore, the annular protrusion 1212 has an inclined surface 1215. The composite material used in the composite corrosion-resistant component 122 is carbon fiber composite material, glass fiber composite material, or carbon fiber / glass fiber hybrid composite material.

[0078] Platform connection structures suitable for the top of composite tank trucks, such as Figure 19 and Figure 20 As shown, the system includes a connecting pipe fixing assembly 24 and two fixed composite support plates 25. The connecting pipe fixing assembly 24 is used to fix the pultruded pipe, which serves as the connecting pipe, to the tank body 1 of the tank truck. The composite support plates 25 are used to fix the connecting pipe 26 to the handrail 9. In this invention, the connecting pipe 26 is a composite material pultruded pipe, used to connect two liquid collection boxes 5 and to connect the liquid collection boxes 5 to the drain pipe 6.

[0079] like Figure 21 As shown, the connecting pipe fixing assembly 24 includes a composite material fixing piece 241 and a composite material support 242; the composite material support 242 includes a support base plate 2421 and two support clamping plates 2422. The support base plate 2421 is arc-shaped, conforming to the shape of the tank 1.

[0080] Two sleeves 243 are fixedly disposed between the two support base clamps 2422; each sleeve 243 is provided with a semi-circular groove 2431; the two sleeves 243 are arranged opposite to each other, so that the two semi-circular grooves 2431 clamp and fix the connecting pipe.

[0081] Furthermore, the support base clamping plate 2422 is provided with clamping plate fixing holes 2423, and the sleeve 243 is provided with sleeve fixing holes 2432. A fixing device can be used to pass through the clamping plate fixing holes 2423 and the sleeve fixing holes 2432, so that the sleeve 243 is fixed between the two support base clamping plates 2422. The fixing device used can be a bolt.

[0082] like Figure 22 As shown, the composite material support plate 25 has arc-shaped grooves 251 at both ends. The two composite material support plates 25 are arranged opposite each other, and the handrail 9 and the connecting pipe 26 are located in the arc-shaped grooves 251 at both ends of the composite material support plate 25.

[0083] Furthermore, support plate fixing holes 252 are provided at corresponding positions on the two composite material support plates 25. Bolts can be passed through the support plate fixing holes 252 on the two composite material support plates 25 to fix the two composite material support plates 25 together.

[0084] Furthermore, the jacket 243 includes a metal part and a composite material wrapped around the metal part; the composite material support plate 25, the composite material connecting piece 241, and the composite material support base 242 are all made of composite materials.

[0085] Furthermore, such as Figure 14 As shown, the underframe assembly 2 includes two longitudinal beams 201, and several transverse beams 202 are arranged between the longitudinal beams 201. The longitudinal beams 201 are I-beams, and underframe reinforcing plates 205 are also provided on the longitudinal beams 201 for reinforcing the underframe assembly. Underframe reinforcing plates 204 are also provided at the connection between the transverse beams 202 and the longitudinal beams 201, and the reinforcing plates 204 are fixedly connected to the transverse beams 202 and the longitudinal beams 201, which can be welded. A traction pin plate 203 is also provided at one end of the underframe assembly 2.

[0086] In the preparation of the inner core shell, the upper inner core shell 11, the lower inner core shell 12, and the baffle plate 4 are prepared separately. The upper inner core shell 11 and the baffle plate 4 are then bonded together using tooling equipment and assembled with the lower inner core shell 12, and then bonded together again. A composite material circumferential seal 16 is installed on the inner side of the connection between the upper inner core shell 11 and the lower inner core shell 12 to seal the seam. Finally, anti-corrosion treatment is applied to the inner side of the inner core shell.

[0087] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A composite material tanker truck, characterized in that, Includes a tank body (1) and a base frame assembly (2) that are fixedly connected by a support structure (3); The tank (1) includes an inner core shell and a winding layer (21) wrapped around the outside of the inner core shell; the inner surface of the inner core shell is coated with an anti-corrosion coating (22); The inner core housing includes an upper inner core housing (11) and a lower inner core housing (12) made of composite material, which are fixedly connected; the upper inner core housing (11) is provided with a manhole (13), a safety valve hole (14) and an exhaust hole (15), and the bottom of the lower inner core housing (12) is provided with a discharge hole; the edge of the upper inner core housing (11) is fitted around the outside of the lower inner core housing (12), and the inner side is provided with a composite material circumferential seal (16); The tank body (1) has a manhole cover (17) installed at the manhole (13) via a connecting flange, a safety valve (18) installed at the safety valve hole (14) via a connecting flange, and an exhaust pipe (19) installed at the exhaust hole (15). The inner core shell is fixedly provided with a set number of wave-blocking plates (4) made of composite material; the wave-blocking plate (4) is provided with a first wave-blocking hole (41) arranged in the radial direction, and the first wave-blocking holes (41) of two adjacent wave-blocking plates (4) have a set included angle; The tank (1) is fixedly equipped with a liquid collection box (5) and a platform structure at the top; The bottom of the liquid collection box (5) is provided with a drain hole (54), and the drain hole (54) is connected to a drain pipe (6).

2. The composite material tanker truck according to claim 1, characterized in that, The support structure (3) includes a composite support plate (31) fixedly connected to the outer surface of the tank (1), and a composite connecting block (32) is fixed on the composite support plate (31); a receiving space is formed between the composite connecting block (32) and the composite support plate (31), which is filled with a lightweight filler (33); a metal connector (34) is embedded in the receiving space, and the metal connector (34) is provided with a threaded connection hole for fixed connection with the base frame assembly (2); The width of the composite connecting block (32) is smaller than the width of the composite support plate (31); a fixing strap (35) is provided on both sides of the composite connecting block (32), and the fixing strap (35) is wrapped around the outside of the tank body (1).

3. A composite material tanker truck according to claim 1, characterized in that, The liquid collection box (5) includes a composite box shell (51), and a first composite fixing piece (52) and a second composite fixing piece (53) for connecting the composite box shell (51) and the tank body (1); the composite box shell (51) has an inwardly extending box shell connecting section (55) on the side near the tank body (1); the first composite fixing piece (52) is provided with a drain groove (56).

4. A composite material tanker truck according to claim 1, characterized in that, The edge of the wave deflector (4) is evenly distributed with several notches (42), and a wave deflector connecting section (43) extending to one side is provided along the circumferential direction; the two sides of the wave deflector (4) are provided with a third composite material fixing piece (44) and a fourth composite material fixing piece (45) for fixed connection with the inner core shell. Second wave-proof holes (46) are provided on both sides of the first wave-proof hole (41).

5. A composite material tanker truck according to claim 1, characterized in that, The platform structure includes a front platform (7) and a rear platform (8); a handrail (9) is provided between the front platform (7) and the rear platform (8); the handrail (9) is a pultruded composite tube.

6. A composite material tanker truck according to claim 5, characterized in that, A safety rope (10) is also provided between the front platform (7) and the rear platform (8) via a spring.

7. A composite material tanker truck according to claim 5, characterized in that, The front platform (7) and the rear platform (8) are equipped with indicator lights (20).

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