Floor structure and container
By introducing shock absorbing springs and column buffer structures into the insulation container floor, the problem of instant shock load is solved, cost and weight is reduced, and the safety and transportation efficiency of goods are improved.
Patent Information
- Application Number
- CN202420973823.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The existing insulation container floor cannot effectively buffer instantaneous impact load during transportation, resulting in cargo damage and increased material lead to increased production costs and weight.
A floor structure is designed, including a pressure-bearing plate, a fixed plate and a buffer structure. The buffer structure consists of shock-absorbing springs and columns. The movement of the pressure-bearing plate is limited through limiting holes and air-guiding holes, and combined with insulation structures and reinforcement ribs to improve the Carrying capacity.
It effectively reduces the damage to goods by instant shock, reduces the cost of material use and container weight, simplifies production processes, and reduces transportation costs.
Smart Images
Figure CN222203618U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of containers, and in particular to a floor structure and a container. Background Art
[0002] At present, the core of the thermal insulation box is the box body with good thermal insulation performance. By reducing the heat exchange between the inside and outside of the box, the goods in the box are kept at a lower temperature environment, thereby ensuring the quality of the goods. In addition to having the above-mentioned thermal insulation performance, the floor of the thermal insulation container also needs to bear the weight of the goods in the box and the additional loads under various working conditions such as loading and unloading goods and lifting.
[0003] In the related art, the insulation box floor is mostly composed of a three-layer structure. Foamed polyurethane is injected into the cavity between the inner and outer metal floors. In order to provide sufficient bearing capacity, multiple sets of metal beams and non-metal beams are set between the inner and outer metal floors, which can improve the strength of the inner and outer metal floors and transfer vertical loads.
[0004] In the above-mentioned prior art, due to the use of multiple groups of metal beams and non-metallic beams, the strength of the inner and outer metal floors can be improved and the vertical load can be transmitted. The increase in materials not only increases the production cost, but also increases the weight of the container; and there is no buffering effect on the instantaneous impact load generated during transportation and handling, resulting in damage to the items placed inside under the impact force. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a floor structure and a container, aiming to improve the problem that the traditional floor structure is heavy and has no buffering effect on the instantaneous impact load generated during transportation and handling.
[0006] The utility model is achieved in this way:
[0007] In a first aspect, an embodiment of the present utility model provides a floor structure, comprising a pressure-bearing plate and a buffer structure arranged between the pressure-bearing plate and the fixing plate;
[0008] A fixed plate is arranged below the pressure plate; the buffer structure includes a shock-absorbing spring and a column, and the shock-absorbing spring is arranged between the pressure plate and the fixed plate; limiting holes are respectively opened at each corner of the fixed plate, and the lower end of the column is slidably inserted into the limiting hole, and the upper end of the column is fixedly connected to the lower surface of the pressure plate.
[0009] In one embodiment of the utility model, a heat preservation structure is arranged on the lower surface of the pressure plate, a buffer groove for accommodating the heat preservation structure is opened in the middle of the fixed plate, and the pressure plate is arranged parallel to the fixed plate.
[0010] In one embodiment of the present invention, the thermal insulation structure comprises
[0011] A shell fixedly connected to the lower surface of the pressure plate by bolts, wherein one end of the shell is provided with an injection port for filling with heat-insulating material;
[0012] In one embodiment of the utility model, a reinforcing rib is arranged in the shell, and a plurality of the reinforcing ribs are arranged in parallel, and the reinforcing ribs are fixedly connected to the lower surface of the pressure plate;
[0013] The reinforcing ribs are made of glass fiber, carbon fiber or silicon carbide fiber; the thermal insulation material is perlite foam, polyurethane foam, polyethylene foam, polypropylene foam, polyvinyl chloride foam or polystyrene foam.
[0014] In one embodiment of the utility model, a mounting hole is provided on the surface of the fixing plate, a bolt for fixing to the surface of the container bottom plate is installed in the mounting hole, a spring mounting groove for fixing the shock-absorbing spring is opened on the upper surface of the fixing plate, and the spring mounting groove is arranged in a one-to-one correspondence with the shock-absorbing spring.
[0015] In one embodiment of the utility model, a plurality of shock-absorbing springs are provided, and the plurality of shock-absorbing springs are distributed along the edge of the fixed plate, the lower supporting end of the shock-absorbing spring is fixedly connected to the fixed plate, and the upper supporting end of the shock-absorbing spring is in contact with the lower surface of the pressure plate.
[0016] In an embodiment of the utility model, the column is hollow and has an air guide hole, a plug is provided at the upper end of the air guide hole, and the plug is threadedly connected to the pressure plate.
[0017] In one embodiment of the utility model, a threaded hole is provided on the upper surface of the pressure plate, the threaded hole is connected to the air guide hole, the threaded hole and the column are arranged one-to-one, the plug is embedded in the threaded hole, and a protective plate is provided on the upper surface of the pressure plate.
[0018] In one embodiment of the utility model, a limiting ring is provided on the sliding sleeve on the outer surface of the column, a sealing ring is clamped in the groove opened on the surface of the column, the sealing ring is arranged at the lower end of the column, and the sealing ring is in sealing sliding contact with the inner wall of the limiting hole.
[0019] In a second aspect, an embodiment of the utility model further provides a container, comprising the above-mentioned floor structure and a transport container; the fixing plate is fixedly installed in the transport container.
[0020] The beneficial effects of the utility model are as follows: the utility model obtains a floor structure through the above-mentioned design. When in use, the fixed plate arranged below the pressure plate is used to connect and fix the bottom of the container; the shock-absorbing spring is arranged between the pressure plate and the fixed plate to play a buffering role, and the limiting holes respectively opened at each corner of the fixed plate are slidably matched with the lower end of the column to limit the movement trajectory of the pressure plate and prevent the swing amplitude from exceeding the preset value; by simplifying the production process and reducing the accumulation of materials, and by adding a buffer structure, a buffer space is provided for the bottom plate of the container, the instantaneous impact force generated is weakened, and the damage to the internal items caused by the impact force is greatly reduced, while reducing the material cost of the bottom plate, reducing the overall quality of the container, and reducing the transportation cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0022] Figure 1 It is a schematic diagram of the floor structure and container structure provided by the embodiment of the utility model;
[0023] Figure 2 A schematic diagram of a side cutaway structure provided for an embodiment of the utility model;
[0024] Figure 3 A schematic diagram of the side structure of a load-bearing plate provided in an embodiment of the utility model;
[0025] Figure 4 The utility model embodiment provides Figure 3 Schematic diagram of the structure at A in the middle;
[0026] Figure 5 An exploded view of an embodiment of the present invention is provided.
[0027] In the figure: 100, pressure plate; 101, protective plate; 110, thermal insulation structure; 300, fixing plate; 301, limiting hole; 303, mounting hole; 305, spring mounting groove; 500, buffer structure; 510, shock-absorbing spring; 530, column; 531, air guide hole; 533, limiting ring; 535, sealing ring; 550, plug. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0031] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0032] Example
[0033] See also Figure 1-Figure 5 , the utility model provides a technical solution: a floor structure, including a pressure plate 100 and a buffer structure 500 arranged between the pressure plate 100 and the fixing plate 300;
[0034] A fixed plate 300 is arranged below the pressure plate 100; the buffer structure 500 includes a shock-absorbing spring 510 and a column 530, and the shock-absorbing spring 510 is arranged between the pressure plate 100 and the fixed plate 300; limiting holes 301 are respectively opened at each corner of the fixed plate 300, and the lower end of the column 530 is slidably inserted into the limiting hole 301, and the upper end of the column 530 is fixedly connected to the lower surface of the pressure plate 100.
[0035] In one embodiment of the utility model, a heat preservation structure 110 is disposed on the lower surface of the pressure plate 100, a buffer groove for accommodating the heat preservation structure 110 is opened in the middle of the fixed plate 300, and the pressure plate 100 is arranged parallel to the fixed plate 300.
[0036] In one embodiment of the present invention, the thermal insulation structure 110 includes
[0037] A shell fixedly connected to the lower surface of the pressure plate 100 by bolts, wherein one end of the shell is provided with an injection port for filling with heat-insulating material;
[0038] In one embodiment of the utility model, a reinforcing rib is arranged in the shell, and a plurality of the reinforcing ribs are arranged in parallel, and the reinforcing ribs are fixedly connected to the lower surface of the pressure plate 100;
[0039] The reinforcing ribs are made of glass fiber, carbon fiber or silicon carbide fiber; the thermal insulation material is perlite foam, polyurethane foam, polyethylene foam, polypropylene foam, polyvinyl chloride foam or polystyrene foam.
[0040] In one embodiment of the utility model, a mounting hole 303 is provided on the surface of the fixing plate 300, and a bolt for fixing to the surface of the bottom plate of the container is installed in the mounting hole 303. A spring mounting groove 305 for fixing the shock-absorbing spring 510 is opened on the upper surface of the fixing plate 300, and the spring mounting groove 305 is arranged in a one-to-one correspondence with the shock-absorbing spring 510.
[0041] In one embodiment of the utility model, a plurality of shock absorbing springs 510 are provided, and the plurality of shock absorbing springs 510 are distributed along the edge of the fixed plate 300 , the lower supporting end of the shock absorbing spring 510 is fixedly connected to the fixed plate 300 , and the upper supporting end of the shock absorbing spring 510 is in contact with the lower surface of the pressure plate 100 .
[0042] In an embodiment of the present invention, the column 530 is hollow and has an air guide hole 531 . A plug 550 is provided at the upper end of the air guide hole 531 . The plug 550 is threadedly connected to the pressure plate 100 .
[0043] In one embodiment of the utility model, a threaded hole is opened on the upper surface of the pressure plate 100, the threaded hole is connected to the air guide hole 531, the threaded hole is arranged in a one-to-one correspondence with the column 530, the plug 550 is embedded in the threaded hole, and a protective plate 101 is arranged on the upper surface of the pressure plate 100.
[0044] In one embodiment of the utility model, a limiting ring 533 is provided on the sliding sleeve of the outer surface of the column 530, and a sealing ring 535 is clamped in the groove opened on the surface of the column 530. The sealing ring 535 is arranged at the lower end of the column 530, and the sealing ring 535 is in sealing and sliding contact with the inner wall of the limiting hole 301.
[0045] The embodiment of the utility model further provides a container, comprising the above-mentioned floor structure and a transport container; the fixing plate 300 is fixedly installed in the transport container.
[0046] The working principle of the floor structure is as follows: the fixing plate 300 arranged below the pressure plate 100 is used to connect and fix the bottom of the container; the shock-absorbing spring 510 is arranged between the pressure plate 100 and the fixing plate 300 to play a buffering role, and the limiting holes 301 respectively opened at each corner of the fixing plate 300 are slidably matched with the lower end of the column 530 to limit the movement trajectory of the pressure plate 100 and prevent the swing amplitude from exceeding the preset value; by simplifying the production process and reducing the accumulation of materials, and by adding a buffer structure 500, a buffer space is provided for the bottom plate of the container, the instantaneous impact force generated is weakened, and the damage to the internal items caused by the impact force is greatly reduced. At the same time, the material cost of the bottom plate is reduced, the overall quality of the container is reduced, and the transportation cost is reduced.
[0047] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A floor structure, characterized in that: include A pressure-bearing plate (100), wherein a fixing plate (300) is arranged below the pressure-bearing plate (100); A buffer structure (500) is arranged between the pressure plate (100) and the fixed plate (300), the buffer structure (500) comprising a shock absorbing spring (510) and a column (530), the shock absorbing spring (510) being arranged between the pressure plate (100) and the fixed plate (300); limiting holes (301) are respectively provided at each corner of the fixed plate (300), the lower end of the column (530) is slidably inserted into the limiting hole (301), and the upper end of the column (530) is fixedly connected to the lower surface of the pressure plate (100).
2. A floor structure according to claim 1, characterized in that: A heat-insulating structure (110) is provided on the lower surface of the pressure-bearing plate (100), a buffer groove for accommodating the heat-insulating structure (110) is provided in the middle of the fixing plate (300), and the pressure-bearing plate (100) and the fixing plate (300) are arranged in parallel.
3. A floor structure according to claim 2, characterized in that: The thermal insulation structure (110) comprises A shell is fixedly connected to the lower surface of the pressure-bearing plate (100) by means of bolts, and one end of the shell is provided with an injection port for filling with heat-insulating material.
4. A floor structure according to claim 1, characterized in that: The surface of the fixing plate (300) is provided with a mounting hole (303), in which a bolt for fixing to the surface of the bottom plate of the container is installed, and the upper surface of the fixing plate (300) is provided with a spring mounting groove (305) for fixing the shock absorbing spring (510), and the spring mounting groove (305) is arranged in a one-to-one correspondence with the shock absorbing spring (510).
5. A floor structure according to claim 1, characterized in that: A plurality of the shock absorbing springs (510) are provided, and the plurality of the shock absorbing springs (510) are distributed along the edge of the fixing plate (300), the lower supporting end of the shock absorbing spring (510) is fixedly connected to the fixing plate (300), and the upper supporting end of the shock absorbing spring (510) is in contact with the lower surface of the pressure plate (100).
6. A floor structure according to claim 1, characterized in that: The upright column (530) is hollow and has an air guide hole (531). A plug (550) is provided at the upper end of the air guide hole (531). The plug (550) is threadedly connected to the pressure plate (100).
7. A floor structure according to claim 6, characterized in that: A threaded hole is provided on the upper surface of the pressure-bearing plate (100), the threaded hole is connected to the air guide hole (531), the threaded hole is arranged in one-to-one correspondence with the column (530), the plug (550) is embedded in the threaded hole, and a protective plate (101) is provided on the upper surface of the pressure-bearing plate (100).
8. A floor structure according to claim 1, characterized in that: A limiting ring (533) is provided on the sliding sleeve of the outer surface of the column (530), a sealing ring (535) is clamped in a groove provided on the surface of the column (530), and the sealing ring (535) is provided at the lower end of the column (530), and the sealing ring (535) is in sealing sliding contact with the inner wall of the limiting hole (301).
9. A container, characterized in that: include The floor structure according to any one of claims 1 to 8; and a transport container; The fixing plate (300) is fixedly installed in the transport container.