Fresh aquatic product transportation container capable of realizing highway-railway combined transportation
The design of a standardized, compartmentalized and insulated aquatic product transport container addresses the challenge of long-distance transportation by integrating rail and road capabilities, ensuring freshness and cost-effectiveness.
Patent Information
- Application Number
- CN202422243167.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-12
AI Technical Summary
The existing technology is difficult to achieve long-distance road-rail transport of fresh aquatic products, and the air transport costs are high and the transportation volume is limited, which limits the consumption of ordinary people.
Design a fresh aquatic transportation container that meets the national standards of containers, including equipment compartment and separate water tanks, adopts double sandwich composite sheets, equipped with unloading ports and gooseneck grooves, supports land and railway transportation, and has insulation performance and safe unloading functions.
It realizes the road-rail transport of fresh aquatic products, meets domestic and international transportation standards, reduces transportation costs, improves transportation efficiency, and ensures product freshness and safe unloading.
Smart Images

Figure CN223094532U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a fresh aquatic product transportation container that can achieve combined road-rail transportation, belonging to the technical field of fresh aquatic product transportation containers. Background Art
[0002] With the continuous improvement of consumers' preference for fresh aquatic products, the market demand has been continuously expanding. According to relevant surveys, the domestic consumption of fresh aquatic products has been increasing year by year, and the market demand potential is huge. In terms of market competition, due to the characteristics of high freshness requirements and great transportation difficulty of fresh aquatic products, the market competition mainly focuses on coastal areas and large inland cities. On the one hand, the large quantity of seafood in the production areas cannot be transported over long distances and can only be digested nearby or frozen. On the other hand, the inland live seafood market is in short supply and the price is high. At present, long-distance transportation mainly relies on air transportation, which has high costs and limited transportation volume, restricting the consumption of ordinary people. With the improvement of people's living standards, the demand for live seafood with better taste is increasing.
[0003] With the continuous development of the domestic aquaculture industry, the market demand for fresh aquatic products is becoming increasingly strong, the trend of globalization of aquatic product trade is becoming increasingly clear, the preservation and transportation technologies are constantly advancing, and the advantages of container transportation are gradually emerging. The demand for fresh aquatic product transportation containers will also continue to grow.
[0004] How to prepare a fresh aquatic product transportation container that can achieve combined road-rail transportation has become a problem to be solved. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a fresh aquatic product transportation container that can achieve combined road-rail transportation, which is designed in accordance with the national standard requirements of containers and meets domestic and international land, sea and railway transportation.
[0006] To solve the above technical problems, the purpose of the utility model is achieved as follows:
[0007] A fresh aquatic product transportation container that can achieve combined road-rail transportation according to the utility model includes an equipment cabin and a water tank for storing fresh aquatic products;
[0008] A fish loading port is arranged at the top of the water tank, and several sub-compartments separated by partition plates are arranged inside according to actual needs; an unloading port is arranged on the side wall of the container of each sub-compartment;
[0009] A gooseneck trough is arranged under the equipment cabin;
[0010] The structural dimensions of the fresh aquatic product transportation container meet the requirements of the national standard GB / T 1413—2023 and the international standard ISO 668:2020.
[0011] On the basis of the above scheme and as a preferred scheme of the above scheme: the unloading port includes an outer port frame and an inner port frame connected to each other; the outer port frame and the inner port frame form a through hole for fresh aquatic products to pass through;
[0012] The outer opening frame is provided with an outer cover at the position of the through hole, and the inner opening frame is provided with an inner cover at the position of the through hole;
[0013] The outer cover comprises an outer cover plate, a first plate body and a second plate body which are fixed to each other; a receiving space filled with a heat-insulating layer is formed between the first plate body and the second plate body;
[0014] A connecting stud is fixedly arranged on the inner cover, the connecting stud passes through the first plate body and the second plate body, and a nut is arranged at the end thereof;
[0015] A drawstring is fixed on the inner cover.
[0016] On the basis of the above scheme and as a preferred scheme of the above scheme: the water tank is composed of a double-layer sandwich panel, and the partition plate is a double-layer sandwich panel.
[0017] On the basis of the above scheme and as a preferred scheme of the above scheme: the double-layer sandwich panel includes a first composite layer, a first foamed layer, a second composite layer, a second foamed layer and a second composite layer; an end panel is provided at the end of the composite material double sandwich panel; a reinforcing angle bar is fixedly provided at the angle formed by the end panel and the first composite layer, and an L-shaped reinforcing angle bar is fixedly provided at the angle formed by the end panel and the third composite layer.
[0018] On the basis of the above scheme and as a preferred scheme of the above scheme: the first foaming layer and the second foaming layer are PVC foaming material, polyurethane foaming material, EPP foaming material, EPS foaming material or polystyrene foaming material; the first composite layer, the second composite layer and the third composite layer are glass fiber reinforced composite materials or carbon fiber reinforced composite materials.
[0019] On the basis of the above scheme and as a preferred scheme of the above scheme: the first plate body is provided with a recessed portion, and the outer cover plate is provided with a quick-release small mouth cover at the position of the recessed portion; the quick-release small mouth cover is provided with a lock mounting hole, and the lock mounting hole is installed with a lock.
[0020] On the basis of the above scheme and as a preferred scheme of the above scheme: the outer mouth frame includes an outer mouth frame side wall extending in the axial direction, and the proximal end position of the outer mouth frame side wall is provided with an outer mouth frame flange extending in the radial direction; the inner mouth frame includes an inner mouth frame side wall arranged in the axial direction and an inner mouth wall flange arranged in the radial direction; the outer side of the inner mouth frame side wall away from one end of the inner mouth wall flange is connected to the inner side of the outer mouth frame side wall.
[0021] The beneficial effects of the present utility model are as follows: A fresh aquatic product transportation container capable of realizing combined highway-railway transportation according to the present utility model is designed strictly in accordance with the national standards requirements of containers, meeting domestic and international land transportation and railway transportation. And it includes an equipment cabin and a number of partition cabins, which are divided by double sandwich composite material plates, meeting the heat preservation and load-bearing requirements of a single compartment, and can transport multiple varieties of fresh aquatic products. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a structural diagram of the fresh aquatic product transportation container capable of realizing combined highway-railway transportation according to the present utility model;
[0023] Figure 2 is Figure 1 the sectional view of
[0024] Figure 3 is a structural diagram of the unloading opening;
[0025] Figure 4 is a sectional structural diagram of the unloading opening;
[0026] Figure 5 is a sectional structural diagram of the unloading opening in another direction;
[0027] Figure 6 is a structural diagram of the connection between the outer frame and the inner frame;
[0028] Figure 7 is a structural diagram of the inner cover;
[0029] Figure 8 is a structural diagram of the connecting stud;
[0030] Figure 9 is a schematic structural diagram of the double sandwich panel;
[0031] Figure 10 is another schematic structural diagram of the double sandwich panel. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0032] The present utility model will be further described below in conjunction with the drawings and specific embodiments.
[0033] In conjunction with Figures 1 to 10 , the present utility model will be described in detail. A fresh aquatic product transportation container capable of realizing combined highway-railway transportation according to the present utility model includes an equipment cabin 1 and a water tank 2 for storing fresh aquatic products. And the structural dimensions of the fresh aquatic product transportation container meet the requirements of the 1AX standard in the national standard GB / T 1413—2023 and the international standard ISO 668:2020. The fresh aquatic product transportation container prepared according to the national and international standard dimensions meets domestic and international land transportation and railway transportation.
[0034] The top of the water tank 2 is provided with a fish loading opening 3, and inside, there are several sub-compartments 4 formed by partition plates 6 according to actual needs; on the side wall of the container of each sub-compartment 4, there is an unloading opening 5. The specific number of sub-compartments 4 is adjusted according to actual needs, generally 4 - 5. Different sub-compartments 4 can transport different varieties of live aquatic products.
[0035] Under the equipment compartment 1, there is a gooseneck trough; this enables the live aquatic product transportation container to be transported using a skeleton vehicle, achieving combined road-rail transportation.
[0036] The unloading opening structure includes an outer opening frame 51 and an inner opening frame 52 connected to each other; the outer opening frame 51 and the inner opening frame 52 form a through-hole 501 for live aquatic products to pass through. On the outer opening frame 51 at the position of the through-hole, there is an outer cover 53, and on the inner opening frame 52 at the position of the through-hole 501, there is an inner cover 54.
[0037] The outer cover 3 includes an outer cover plate 531, a first plate body 533, and a second plate body 535 fixed to each other; between the first plate body 533 and the second plate body 535, there is a receiving space filled with a heat-insulating layer 534. The heat-insulating layer 534 can be formed by foaming heat-insulating foaming materials or other heat-insulating materials, having good heat-insulating performance and being able to ensure the temperature of the water body inside the container.
[0038] On the inner cover 54, there are fixed connection studs 55. The connection studs 55 pass through the first plate body 533 and the second plate body 535, and at their ends, there are nuts 56; on the inner cover 54, there is a fixed pull rope. The nuts 56 used can be wing nuts, which is convenient for removing them from the connection studs 55. Unscrewing the wing nuts 56 can remove the entire outer cover 3. Then, use a fish unloading adapter. One end of the fish unloading adapter is fixed in alignment with the unloading opening structure, and the other end is filled with water. After the water pressure on both sides of the inner cover 54 is balanced, the pull rope can be pulled to open the inner cover 54. Then, the fish unloading adapter is removed from the unloading opening position, so that the live aquatic products inside the container flow out with the water. The fish unloading adapter used can be an L-shaped tube. One end of the tube is fixed to the unloading opening, and the other end is vertically oriented. Filling it with water, when the height of the water inside the tube is the same as the height of the water body inside the container, the internal pressure of the inner cover 54 can be balanced, and the inner cover can be easily opened.
[0039] The outer opening frame 51 and the inner opening frame 52 are in a ring structure. The outer opening frame 1 includes an outer opening frame side wall 511 extending along the axial direction, and an outer opening frame flange 512 extending along the radial direction is arranged at the proximal end position of the outer opening frame side wall 511. The inner opening frame 52 includes an inner opening frame side wall 521 arranged along the axial direction and an inner wall flange 522 arranged along the radial direction. The outer side of the end of the inner opening frame side wall 521 away from the inner wall flange 522 is connected to the inner side of the outer opening frame side wall 511, that is, the inner opening frame 52 is inserted into the inner side of the outer opening frame 1 and fixedly connected, thereby forming a fixed frame structure. The outer opening frame flange 512 and the inner wall flange 522 are respectively in contact and fixed with the outer side and the inner side of the container side wall plate, thereby fixing the entire unloading port structure on the container side wall plate.
[0040] The outer opening frame 1 and the inner opening frame 52 that form an integral frame structure after fixation form a through hole 501 for live aquatic products to pass through. After the outer cover and the inner cover are opened, the live aquatic products can be unloaded through the through hole 501.
[0041] Furthermore, a recess 537 is provided on the first plate body 533, and a quick-release small port cover 532 is provided on the outer cover plate 531 at the position of the recess 537. A lock installation hole 536 is provided on the quick-release small port cover 532, and a lock is installed in the lock installation hole 536. The lock can be an electronic lock or a mechanical lock to prevent unauthorized personnel from opening the outer cover.
[0042] Furthermore, the inner cover 54 includes an inner cover plate body 541, and a connecting plate 542 and a groove 543 are provided on one side of the inner cover plate body 541. One end of the connecting stud 55 is fixed with a stud connecting plate 551, which is arranged in the accommodation space between the connecting plate 541 and the inner cover plate body 541, and a hole for the connecting stud to pass through is provided on the connecting plate 542.
[0043] A sealing ring 57 is provided at the connection between the outer cover 53 and the outer opening frame 51 and the inner opening frame 52. A sealing ring 57 is provided at the connection between the inner opening frame 52 and the inner cover. The end of the inner opening frame 52 is inserted into the groove 543, and a sealing ring 57 is further provided between the two, which plays a good sealing role.
[0044] The double sandwich panel includes a first composite layer board 71, a first foaming layer 72, a second composite layer board 73, a second foaming layer 74 and a second composite layer board 75. An end panel 76 is provided at the end of the composite material double sandwich panel. A reinforcing angle bar 77 is fixedly provided at the angular position formed by the end panel 76 and the first composite layer board 71, and an L-shaped reinforcing angle bar 77 is fixedly provided at the angular position formed by the end panel 76 and the third composite layer board 75.
[0045] The double sandwich panel with three layers and two cores can increase the thermal insulation effect, ensure the in-plane rigidity, and avoid the wrinkling and instability of the double sandwich panel under internal pressure and overall stress. The end panels 76 arranged at the four ends of the double sandwich panel can convert the in-plane shear of the first foam layer 72 and the second foam layer 745 into concentrated loads. The end panels 76 are made of metal, stainless steel or aluminum alloy, and in this embodiment, aluminum alloy is selected.
[0046] Furthermore, one of the functions of the reinforcing angle bar 77 is to strengthen the strength of the double sandwich panel, and another function is to connect with other structural members. The reinforcing angle bar 77 is made of metal, stainless steel or aluminum alloy, and in this embodiment, aluminum alloy is selected.
[0047] Furthermore, the first foaming layer 72 and the second foaming layer 74 are made of PVC foaming material, polyurethane foaming material, EPP foaming material, EPS foaming material or polystyrene foaming material. In this embodiment, PVC foaming material is selected.
[0048] Furthermore, the first composite layer 71, the second composite layer 73 and the third composite layer 75 are glass fiber reinforced composite materials or carbon fiber reinforced composite materials, or other composite materials. In this embodiment, carbon fiber reinforced composite materials are selected.
[0049] Another structure of the double sandwich panel structure, two reinforcing angle bars 77 are arranged inside the first foaming layer 72; two reinforcing angle bars 77 are arranged inside the second foaming layer 74. The reinforcing angle bars 77 on the same side of the first foaming layer 72 and the second foaming layer 74 are located at the same position. Further, the two reinforcing angle bars 77 in the first foaming layer 72 are arranged back to back; the two reinforcing angle bars 77 in the second foaming layer 74 are arranged back to back. One side of the two reinforcing angle bars 77 in the first foaming layer 72 is connected to the first composite layer 71, and the end of the other side is in contact with the second composite layer 3; one side of the two reinforcing angle bars 77 in the second foaming layer 74 is connected to the third composite layer 75, and the end of the other side is in contact with the second composite layer 73. That is, the four reinforcing angle bars 77 in the first foaming layer 72 and the second foaming layer 74 form an I-shaped structure as a whole, which can increase the strength of the double sandwich panel and can be connected to other double sandwich panels through the four reinforcing angle bars 77.
[0050] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.
Claims
1. A fresh aquatic product transportation container capable of realizing combined rail and road transportation, characterized in that, It includes an equipment compartment (1) and a water tank (2) for storing live aquatic products; The top of the water tank (2) is provided with a fish loading opening (3), and inside, there are several sub-compartments (4) formed by partition plates (6) arranged according to actual needs; on the side wall of each sub-compartment (4) of the container, there is an unloading opening (5); Under the equipment compartment (1), there is a gooseneck trough; The size of the live aquatic product transport container meets the requirements in the national standard GB / T 1413—2023 and the international standard ISO 668:2020.
2. The live aquatic product transportation container capable of realizing rail-road combined transport according to claim 1, wherein, The unloading opening (5) includes an outer frame (51) and an inner frame (52) connected to each other; the outer frame (51) and the inner frame (52) form a through hole (501) for live aquatic products to pass through; On the outer frame (51) at the position of the through hole, there is an outer cover (53), and on the inner frame (52) at the position of the through hole (501), there is an inner cover (54); The outer cover (53) includes an outer cover plate (531), a first plate body (533), and a second plate body (535) fixed to each other; a receiving space filled with a heat-insulating layer (534) is formed between the first plate body (533) and the second plate body (535); On the inner cover (54), there is a connecting stud (55) fixed, the connecting stud (55) passes through the first plate body (533) and the second plate body (535), and a nut (56) is provided at its end; A pull rope is fixed on the inner cover (54).
3. A live aquatic product transportation container capable of realizing combined road-rail transportation according to claim 1, characterized in that The water tank (2) is composed of double-layer sandwich panels, and the partition plate (6) is a double-layer sandwich panel.
4. A live aquatic product transportation container capable of realizing road-rail intermodal transportation according to claim 3, characterized in that The double-layer sandwich panel includes a first composite layer board (71), a first foaming layer (72), a second composite layer board (73), a second foaming layer (74), and a third composite layer board (75); at the end of the double-layer sandwich panel, there is an end panel (76); at the angle position formed by the end panel (76) and the first composite layer board (71), a reinforcing angle bar (77) is fixedly provided, and at the angle position formed by the end panel (76) and the third composite layer board (75), an L-shaped reinforcing angle bar (77) is fixedly provided below.
5. A live aquatic product transportation container capable of realizing combined rail and road transportation according to claim 4, characterized in that The first foaming layer (72) and the second foaming layer (74) are PVC foaming materials, polyurethane foaming materials, EPP foaming materials, EPS foaming materials, or polystyrene foaming materials; the first composite layer board (71), the second composite layer board (73), and the third composite layer board (75) are glass fiber reinforced composite materials or carbon fiber reinforced composite materials.
6. The live aquatic product transportation container capable of realizing rail-road combined transport according to claim 2, wherein, The first plate body (533) is provided with a recessed part (537), and at the position of the recessed part (537) on the outer cover plate (531), there is a quick-release small cover (532); on the quick-release small cover (532), there is a lock installation hole (536), and a lock is installed in the lock installation hole (536).
7. A live aquatic product transportation container capable of realizing combined rail and road transportation according to claim 2, characterized in that, The outer mouth frame (51) includes an outer mouth frame side wall (511) extending axially, and an outer mouth frame flange (512) extending radially is provided at a proximal end position of the outer mouth frame side wall (511); the inner mouth frame (52) includes an inner mouth frame side wall (521) arranged axially and an inner mouth wall flange (522) arranged radially; the outer side of one end of the inner mouth frame side wall (521) away from the inner mouth wall flange (522) is connected to the inner side of the outer mouth frame side wall (511).