CN210735116U - Floor of refrigerated container - Google Patents

Floor of refrigerated container Download PDF

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Publication number
CN210735116U
CN210735116U CN201921791678.0U CN201921791678U CN210735116U CN 210735116 U CN210735116 U CN 210735116U CN 201921791678 U CN201921791678 U CN 201921791678U CN 210735116 U CN210735116 U CN 210735116U
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China
Prior art keywords
heat preservation
beams
main body
support
floor
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CN201921791678.0U
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Chinese (zh)
Inventor
马进
赵玉亮
陈立新
刘海波
岳治强
王静
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CIMC Cold Chain Development Co Ltd
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Zhongji Cold Chain Development Co ltd
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Abstract

The utility model provides a refrigerated container floor, in particular to the technical field of refrigeration, which comprises a support main body and a heat preservation main body, wherein the support main body is enclosed by an external beam to form a hollow floor support frame, and a support beam is arranged inside the floor support frame; the heat preservation main part is located support main part upper portion, and this heat preservation main part includes fixed beam, heat preservation roof beam, heat preservation module and apron, the heat preservation main part is connected with the support main part is detachable, and this floor structure not only has good heat preservation effect, still has great bearing capacity to it is convenient to change after the heat preservation main part damages.

Description

Floor of refrigerated container
Technical Field
The utility model relates to a refrigerated container floor belongs to refrigeration technology field.
Background
With the rapid development of the modern logistics industry, the use of refrigerated containers for the freezing processing and refrigeration of food has become a new trend, and refrigerated containers can be used not only for transporting frozen or fresh-keeping goods, but also be combined randomly to form a fixed-form refrigerator for storing the frozen or fresh-keeping goods for a long time. Because of this rapid switching of usage scenarios and uses, increased demands are placed on various aspects of the performance of refrigerated containers. For example: the refrigerated container floor generally adopts metal material such as aluminum plate or steel sheet to make, when bearing overweight goods in the refrigerated container, warp easily and bend, uses fragile for a long time, but when the refrigerated container assembled the freezer for fixed form, the machinery that needs the transport goods was inside the freezer, needs the refrigerated container floor to have very high bearing capacity this moment.
The existing walk-in type refrigerator floor is usually made of aluminum plates or steel plates and high-density foaming materials, is suitable for conventional load bearing, and cannot meet the use requirement when the load bearing capacity is higher. Several important factors for floors: density, thermal insulation, load-bearing capacity, wear resistance, the prior art has made a great deal of scientific research, and if the density is high, the amount of polyurethane used for foaming in the board needs to be increased, which simultaneously increases the thermal conductivity of the floor, reduces the thermal insulation performance of the floor and increases the cost, and if the density of the foam is too low, the load-bearing capacity of the floor is reduced. In conclusion, the existing refrigerator floor still has the defects of poor strength, poor air tightness, poor heat preservation and insulation effects and the like.
Therefore, a novel refrigerated container floor is needed to solve the problems, has the advantages of light weight, low heat leakage and low cost, and also meets the requirements of strong bearing capacity and strong wear resistance after the refrigerated container is assembled into a refrigerator.
Disclosure of Invention
Technical problem to be solved
The utility model aims at providing a refrigerated container floor not only has the advantage that refrigerated container floor lightweight, thermal insulation performance are strong, still has the technical advantage that bearing capacity is strong, the wearability is strong.
(II) technical scheme
In order to solve the technical problem, the utility model provides a refrigerated container floor, include: the floor supporting frame is internally provided with supporting beams at intervals, and two ends of each supporting beam are connected with the external beams; the heat insulation main body is positioned on the upper part of the supporting main body, the heat insulation main body is enclosed by a fixed beam to form a hollow floor heat insulation frame, heat insulation beams are arranged in the floor heat insulation frame at intervals, two ends of each heat insulation beam are connected with the fixed beam, heat insulation modules are arranged in gaps between the heat insulation beams and gaps between the heat insulation beams and the fixed beam, and cover plates are arranged on the upper parts of the fixed beams, the heat insulation beams and the heat insulation modules; the fixed beam of the heat preservation main body is connected with the external beam of the support main body.
The outer beam of the support main body is made of metal and is enclosed to form a rectangular frame or a square frame, and for enhancing the strength of the support main body, the support beams made of metal are welded in the hollow part of the support main body, and the number of the support beams is set according to the strength requirement. Set up the heat preservation main part on the upper portion of supporting the main part, the external shape of heat preservation main part is the same with the supporting the main part, encloses by the fixed beam of wood system material and closes formation floor heat preservation frame, sets up the heat preservation roof beam of wood system material in the frame inside, the both ends of heat preservation roof beam are fixed respectively on two fixed beams that are parallel, form the ladder shape, and the quantity of heat preservation roof beam is set for according to the intensity demand. The "gap between the insulating beam and the fixed beam" means: and the space between the fixed beam and the heat preservation beam is parallel or approximately parallel to the heat preservation beam. The cover plate is supported by the fixed beam and the heat preservation beam together. The fixed beam and the heat preservation beam of the heat preservation main body can be manufactured by adopting an integrated forming process and using non-metal materials, such as glass fiber reinforced plastic materials and high-strength plastic materials, and the selected materials have certain strength and have a heat insulation effect.
Preferably, the floor further comprises a heat-insulating reinforcing beam, wherein the heat-insulating reinforcing beam and the heat-insulating beam are arranged in a crossed mode and are connected with the fixed beam and the heat-insulating beam. The connection mode can be glue bonding, threaded connection, tenon-and-mortise connection and the like.
Preferably, the heat-insulating reinforcing beam and the heat-insulating beam are both provided with grooves, the heat-insulating reinforcing beam and the heat-insulating beam are connected by respective grooves, and the connected heat-insulating reinforcing beam and the connected heat-insulating beam form a grid shape. The heat-insulating reinforcing beam and the heat-insulating beam are crossed and fixedly connected in a manner of mutual insertion, mortise and tenon connection, threaded connection and the like to form a grid shape, so that the bearing capacity and the wear resistance of the floor are enhanced.
Preferably, corner pieces are arranged at corners of the supporting body outer beams which enclose the hollow floor supporting frame. The corner fittings are provided with corner fitting holes, so that the refrigerated container can be conveniently fixed on a transport vehicle or a ground anchor point.
Preferably, the insulating beam is disposed opposite the support beam, the insulating beam transferring load bearing to the support beam. The heat-insulating beam and the supporting beam are arranged oppositely, so that when the heat-insulating beam is subjected to external pressure, the pressure can be transmitted to the firmer supporting beam, and the bearing capacity of the floor is ensured.
Preferably, a partition plate is arranged between the support main body and the heat preservation main body. The partition plate can enhance the heat insulation performance of the floor, prevent the heat insulation module from being exposed outside, and has a certain effect on supporting the heat insulation main body. The partition board is made of non-metal materials, such as wooden materials, glass fiber reinforced plastic materials, high-strength plastic materials and the like.
Preferably, the side edge of the cover plate is provided with plate joint splicing teeth of a concave-convex structure, and the two cover plates are connected by the plate joint splicing teeth. The apron adopts the plank to make, utilizes the mutual crimping of board seam splice tooth, prevents that the apron from taking place the warpage, and resin glue or polyurethane glue can be paintd to the junction, reinforcing connection effect. Of course, the cover plate can also be made of an aluminum plate or a steel plate.
Preferably, the heat preservation module is tightly filled in a gap between the heat preservation beam and a gap between the heat preservation beam and the fixed beam. The side of the heat preservation module is tightly attached to the side of the heat preservation beam and the side of the fixing beam, so that the problem of cold air leakage is prevented. The gap between the heat preservation beam and the fixed beam is as follows: and the space between the fixed beam and the heat preservation beam is parallel or approximately parallel to the heat preservation beam.
Preferably, the heat preservation main body is detachably connected with the support main body. The detachable connection can facilitate the timely replacement of the damaged heat preservation main body.
Preferably, the fixing beam of the insulation body is fixedly connected with the outer beam of the support body by a thread structure.
(III) advantageous effects
According to the utility model provides a frozen products insulated container floor adopts split type structural design, utilizes the support main part to strengthen bearing capacity, utilizes heat preservation main part reinforcing thermal insulation performance and wearability to a supporting beam of support main part sets up with the heat preservation roof beam of heat preservation main part relatively, and the pressure that the heat preservation main part received can shift to the support main part, when guaranteeing floor heat insulating ability, strengthens bearing capacity and the wearability on floor.
The heat preservation main part adopts detachable the connection with the support main part, under the condition that the heat preservation main part damages, can conveniently change the heat preservation main part, also can reduce the use cost on frozen products insulated container floor.
In a preferred embodiment, the heat insulation reinforcing beam is arranged in the heat insulation main body, and the heat insulation reinforcing beam and the heat insulation beam are arranged in a crossed mode, so that the strength of the heat insulation main body is enhanced, and the overall strength of the floor is indirectly enhanced.
In a preferred embodiment, a partition board is arranged between the supporting main body and the heat preservation main body, and the partition board can effectively prevent cold air from passing through the floor and leaking to the outside, enhance the air tightness and the heat preservation and insulation effect of the refrigerated container, and also has the function of supporting the heat preservation main body.
Drawings
Fig. 1 shows a schematic perspective view 1 of a first embodiment of the present invention;
fig. 2 shows a schematic perspective view 2 of a first embodiment of the present invention;
fig. 3 is a schematic view showing a partial three-dimensional structure of a first embodiment of the present invention, in which a part of the cover plate is hidden to show the internal structure of the heat preservation main body;
fig. 4 shows a schematic view of a partial forward cut structure of the first embodiment of the present invention;
fig. 5 is a schematic view of a partial three-dimensional structure of a second embodiment of the present invention, which is shown in fig. 1, and a part of the cover plate is hidden to show the internal structure of the thermal insulation main body;
fig. 6 is a schematic view of a partial three-dimensional structure of a second embodiment of the present invention, which is to hide a part of the cover plate and the heat preservation module in order to show the internal structure of the heat preservation main body;
fig. 7 shows a partial forward cut structure diagram of a second embodiment of the present invention;
fig. 8 shows a schematic perspective cut-away structure of a second embodiment of the present invention;
fig. 9 shows an enlarged schematic view of a part a of the three-dimensional cutting structure of the second embodiment of the present invention;
1. a support body;
11. a support beam;
12. a corner fitting;
13. an outer beam;
2. a heat preservation main body;
21. a fixed beam;
22. a heat-insulating beam;
23. a heat preservation module;
24. a cover plate;
24a, splicing teeth at plate seams;
25. a heat-insulating reinforcing beam;
26. a groove;
3. a separator.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
as shown in fig. 1, the utility model provides a refrigerated container floor, include: support main part 1 and heat preservation main part 2, heat preservation main part 2 is located support main part 1 upper portion, support main part 1 encloses by outside roof beam 13 and closes the hollow floor braced frame that forms, and this outside roof beam 13 specifically adopts the rectangular pipe welding of steel construction to make, and braced frame's length and width set up according to container size demand. The four right-angle positions of the floor supporting frame are provided with the welding type corner fittings 12, so that the refrigerated container can be fastened and fixed during transportation. As shown in fig. 2, the support beams 11 are arranged inside the floor support frame, the support beams 11 are specifically formed by welding two ends of a steel-structured rectangular pipe on the side wall of the outer beam 13, the number of the support beams 11 is set according to the strength requirement, and the distance between the support beams 11 can be selected from 150mm to 500 mm. As shown in fig. 3, the heat preservation main body 2 includes a fixed beam 21, the fixed beam 21 encloses to form a hollow floor heat preservation frame, and is specifically made of wood material, the overall shape is the same as the floor support frame formed by the external beam 13, heat preservation beams 22 are arranged at intervals inside the floor heat preservation frame, two ends of the heat preservation beams 22 are connected with the fixed beam 21, the heat preservation beams 22 are also made of wood material, and the arrangement number and the intervals are the same as the arrangement number and the intervals of the support beams 11, that is: the insulating beams 22 are arranged opposite to the support beams 11 one by one, and the insulating beams 22 can transfer the load to the support beams 11. As shown in fig. 3 and 4, in order to ensure the heat preservation and insulation effect of the heat preservation main body 2, the heat preservation modules 23 are respectively arranged in the gaps between the heat preservation beams 22 and between the heat preservation beams 22 and the fixing beams 21, the heat preservation modules 23 are made of XPS extruded sheets, and resin glue or polyurethane glue can be coated on the side surfaces of the heat preservation modules 23, so that the heat preservation modules 23 are tightly filled in the gaps between the heat preservation beams 22 and the gaps between the heat preservation beams 22 and the fixing beams 21, and the air tightness is prevented from being influenced by the gaps. The fixed beam 21 and the insulating beam 22 can also be made of other non-metal materials, such as glass fiber reinforced plastic materials, high-strength plastic materials, and the like.
As shown in fig. 4, in order to enhance the wear resistance of the floor, a cover plate 24 is disposed on the top of the fixing beam 21, the heat preservation beam 22 and the heat preservation module 23, and the cover plate 24 is made of wood floor material and is connected with the fixing beam 21 and the heat preservation beam 22 through screws. The fixing beam 21 of the thermal insulation body 2 is connected with the outer beam 13 of the support body 1 through screws. Of course, the cover plate 24 may be made of a patterned aluminum plate, a steel plate, a glass fiber reinforced plastic material, or a high-strength plastic material.
Example 2:
as shown in fig. 5, the utility model provides a refrigerated container floor, include: support main part 1 and heat preservation main part 2, support main part 1 and the combination of heat preservation main part 2 form this floor, support main part 1 encloses by outside roof beam 13 and closes the hollow floor braced frame that forms, and this outside roof beam 13 specifically adopts the rectangular pipe welding of steel construction to make, and braced frame's length and width set up according to the container size. The four right-angle positions of the floor supporting frame are provided with the welding type corner fittings 12, so that the refrigerated container can be fastened and fixed during transportation. A supporting beam 11 is arranged inside the floor supporting frame, two ends of a rectangular pipe of a steel structure are welded on the side wall of an external beam 13, the number of the supporting beam 11 is set according to the strength requirement, and the distance is preferably 300 mm. The heat preservation main part 2 includes fixed beam 21, fixed beam 21 encloses to close and forms hollow floor heat preservation frame, specifically adopts wooden material to make, and overall shape is the same with the floor braced frame that outside roof beam 13 formed, sets up heat preservation roof beam 22 at floor heat preservation frame's inside interval, heat preservation roof beam 22's both ends are connected with fixed beam 21, and this heat preservation roof beam 22 adopts wooden material to make equally, sets up quantity, interval and a supporting beam 11 set up quantity, interval the same, heat preservation roof beam 22 sets up with a supporting beam 11 relatively, when heat preservation roof beam 22 received external pressure, can transmit pressure to on the supporting beam 11 that is more firm, guarantees the bearing capacity on floor. In order to ensure the strength of the heat preservation main body 2, a heat preservation reinforcing beam 25 is further arranged inside the floor heat preservation frame, the heat preservation reinforcing beam 25 is also made of wood materials, the heat preservation beam 22 is transversely arranged, the heat preservation reinforcing beam 25 is vertically arranged, and the heat preservation reinforcing beam 25 is perpendicular to the heat preservation beam 22 and is connected with the fixed beam 21 and the heat preservation beam 22. The fixed beam 21, the insulating beam 22 and the insulating reinforcing beam 25 can also be made of other non-metal materials, such as glass fiber reinforced plastic materials, high-strength plastic materials and the like.
As shown in fig. 6, since the insulating reinforcing beams 25 and the insulating beams 22 are crossed, grooves 26 are respectively formed on the insulating reinforcing beams 25 and the insulating beams 22, and the insulating reinforcing beams 25 and the insulating beams 22 form a grid shape by inserting the grooves 26.
As shown in fig. 7, in order to ensure the heat preservation and insulation effect of the heat preservation main body 2, heat preservation modules 23 are respectively arranged in the gaps between the heat preservation beams 22 and the gaps between the heat preservation beams 22 and the fixing beams 21, and the heat preservation modules 23 are made of XPS extruded sheets. The clearance between the heat preservation beam 22 and the fixed beam 21 mainly refers to: and a space gap is formed between the fixed beam 21 vertically arranged at the outer edge of the floor heat-insulating frame and the adjacent heat-insulating beam 22.
In order to further guarantee the thermal-insulated effect of heat preservation of main part 2, support heat preservation main part 2, not naked hourglass thermal module 23, be provided with baffle 3 between support main part 1 and the heat preservation main part 2, baffle 3 adopts the glass steel to make, and the inner circle wall increases L shape angle steel in outside roof beam 13, and the riveting is on the inner circle girder steel for side reason supports baffle 3, coats resin adhesive or polyurethane glue on baffle 3, closely fills gap between thermal beam 22 and thermal beam 22, the gap between thermal beam 22 and the fixed beam 21 with thermal module 23, avoids producing the gap and influences the gas tightness.
As shown in fig. 8 and 9, the side edge of the cover plate 24 is provided with plate joint teeth 24a having a concave-convex structure, and the two cover plates 24 are connected by the plate joint teeth 24a. When apron 24 adopts wooden material to make, can set up the grafting piece structure of swallow-tail form or cross form in apron 24 side, the combination concatenation of the polylith apron 24 of being convenient for, board seam piece tooth 24a sets up the position and preferably lies in heat preservation roof beam 22 upper portion, utilizes screw fastening apron 24 and heat preservation roof beam 22, prevents that apron 24 from taking place the warpage. Of course, when the cover plate 24 is made of an aluminum plate or a steel plate, the plate joint splicing teeth 24a may be provided.
The heat preservation main body 2 is preferably detachably connected with the support main body 1. Because the detachable connection can facilitate the timely replacement of the damaged heat preservation main body 2. The specific mode of detachable connection is as follows: the fixed beam 21 of the heat preservation main body 2 is fixedly connected with the external beam 13 of the support main body 1 by a thread structure or a detachable plug-in structure.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A refrigerated container floor comprising:
the supporting device comprises a supporting main body (1), wherein the supporting main body (1) is enclosed by an external beam (13) to form a hollow floor supporting frame, supporting beams (11) are arranged in the floor supporting frame at intervals, and two ends of each supporting beam (11) are connected with the external beam (13);
the heat insulation main body (2) is positioned on the upper portion of the supporting main body (1), the heat insulation main body (2) is surrounded by a fixed beam (21) to form a hollow floor heat insulation frame, heat insulation beams (22) are arranged inside the floor heat insulation frame at intervals, two ends of each heat insulation beam (22) are connected with the fixed beam (21), heat insulation modules (23) are arranged in gaps between the heat insulation beams (22) and gaps between the heat insulation beams (22) and the fixed beams (21), and cover plates (24) are arranged on the upper portions of the fixed beams (21), the heat insulation beams (22) and the heat insulation modules (23);
the fixed beam (21) of the heat preservation main body (2) is connected with the external beam (13) of the support main body (1).
2. The refrigerated container floor as claimed in claim 1 further comprising an insulated reinforcement beam (25), wherein the insulated reinforcement beam (25) is crossed with the insulated beam (22) and connected with the fixed beam (21) and the insulated beam (22).
3. A refrigerated container floor according to claim 2, characterized in that the insulating reinforcing beam (25) and the insulating beam (22) are provided with grooves (26), the insulating reinforcing beam (25) and the insulating beam (22) are connected by means of respective grooves (26), and the insulating reinforcing beam (25) and the insulating beam (22) are connected to form a grid.
4. A reefer container floor according to claim 1, characterized in that the support body (1) outer beams (13) enclose corners forming a hollow floor support frame provided with corner pieces (12).
5. A reefer container floor according to claim 1, wherein the insulated beam (22) is arranged opposite a support beam (11), the insulated beam (22) transferring load bearing to the support beam (11).
6. A reefer container floor according to claim 1, characterized in that a partition (3) is arranged between the support body (1) and the insulation body (2).
7. A refrigerated container floor according to claim 1 characterized in that the side of the cover plate (24) is provided with a concavo-convex structure of plate joint teeth (24 a), and the two cover plates (24) are connected by the plate joint teeth (24 a).
8. A reefer container floor according to claim 1, characterized in that the insulation module (23) is tightly filled in the gap between the insulation beam (22) and the insulation beam (22), and the gap between the insulation beam (22) and the fixing beam (21).
9. A refrigerated container floor according to claim 1 characterized in that the insulation body (2) is detachably connected to the support body (1).
10. A reefer container floor according to claim 1, characterized in that the fixing beam (21) of the insulation body (2) is fixedly connected with the outer beam (13) of the support body (1) by means of a screw structure.
CN201921791678.0U 2019-10-24 2019-10-24 Floor of refrigerated container Active CN210735116U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921791678.0U CN210735116U (en) 2019-10-24 2019-10-24 Floor of refrigerated container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921791678.0U CN210735116U (en) 2019-10-24 2019-10-24 Floor of refrigerated container

Publications (1)

Publication Number Publication Date
CN210735116U true CN210735116U (en) 2020-06-12

Family

ID=71005434

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921791678.0U Active CN210735116U (en) 2019-10-24 2019-10-24 Floor of refrigerated container

Country Status (1)

Country Link
CN (1) CN210735116U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111891234A (en) * 2020-08-13 2020-11-06 重庆赛力格柯网络科技有限公司 Heat insulation carriage and manufacturing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111891234A (en) * 2020-08-13 2020-11-06 重庆赛力格柯网络科技有限公司 Heat insulation carriage and manufacturing method thereof
CN111891234B (en) * 2020-08-13 2021-07-30 重庆钧业新材料科技股份有限公司 Heat insulation carriage and manufacturing method thereof

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Address after: 266300 first floor, No. 69, Xiangjiang Road, Jiaozhou economic and Technological Development Zone, Qingdao, Shandong

Patentee after: CIMC Cold Chain Development Co.,Ltd.

Address before: 266300 first floor, No. 69, Xiangjiang Road, Jiaozhou economic and Technological Development Zone, Qingdao, Shandong

Patentee before: Zhongji Cold Chain Development Co.,Ltd.