CN221478296U - Chassis of insulation box and insulation box - Google Patents
Chassis of insulation box and insulation box Download PDFInfo
- Publication number
- CN221478296U CN221478296U CN202323003537.7U CN202323003537U CN221478296U CN 221478296 U CN221478296 U CN 221478296U CN 202323003537 U CN202323003537 U CN 202323003537U CN 221478296 U CN221478296 U CN 221478296U
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- floor
- threshold
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- vertical wall
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Abstract
The utility model discloses a bottom frame of an insulation box body and the insulation box body, wherein the bottom frame of the insulation box body comprises a bottom cross beam, a sub-floor, a floor and a threshold; the bottom of the floor is connected with a sealing plate which protrudes from the outer side end of the floor and horizontally extends outwards, and the outer side edge of the sealing plate is provided with a first vertical wall extending upwards; the outer side of the sub-floor is connected with an end plate which extends upwards to be connected with the sealing plate, the sub-floor, the end plate and the sealing plate form a cavity together, and the cavity is filled with a heat preservation layer; the threshold includes outer threshold and interior threshold, and outer threshold includes the outer wallboard of vertical extension, and the outside limit of interior threshold is connected at the inboard of outer wallboard, the second vertical wall that the inboard limit set up vertical extension, and a sealed pad is held between second vertical wall and the first vertical wall. The utility model ensures that the floor can be well abutted with the threshold, ensures that the abutted position has better tightness, and prevents heat leakage at the joint position of the floor and the threshold.
Description
Technical Field
The utility model relates to the technical field of heat preservation boxes, in particular to a bottom frame of a heat preservation box and the heat preservation box.
Background
In the cold chain logistics transportation process, the box body of the refrigerated container and the box body of the refrigerated carriage generally adopt heat preservation box bodies, which are normally of a regular hexahedral structure surrounded by a bottom frame, two side plates, a top plate, a front end wall and a rear end wall, and in order to facilitate loading and unloading of cargoes, a box door is generally arranged on the rear end wall, and in order to enable the sealing rubber strip at the bottom edge of the box door to be in sealing fit with the rear end of the bottom frame when the box door is closed, a threshold is generally arranged at the rear end of the bottom frame, and sealing is realized by extruding sealing strips through the surface of the threshold when the box door is closed. The chassis generally comprises two bottom side beams, a plurality of bottom cross beams, an auxiliary floor and a floor, wherein the two bottom side beams are respectively positioned at two sides of the chassis and extend along the longitudinal direction of the box body, two ends of the bottom cross beams are respectively connected to the two bottom side beams, the plurality of bottom cross beams are longitudinally arranged along the box body, the auxiliary floor is paved on the plurality of bottom cross beams, the floor is positioned above the auxiliary floor and forms a sandwich structure with the auxiliary floor, an insulating layer is filled in the sandwich structure, so that the chassis forms an insulating structure to obstruct heat transfer inside and outside the box body at the bottom of the box body, through grooves are generally formed in the floor, and the through grooves cannot be well abutted with a threshold part along the longitudinal direction of the box body, so that the part of the chassis between the threshold and the floor is poor in sealing property and easy to generate heat leakage.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide a bottom frame of an insulation box body, which has better sealing performance at the joint part of a floor and a threshold and prevents heat leakage.
The utility model aims at providing an insulation box body.
In order to achieve the first purpose, the utility model adopts the following technical scheme:
the underframe of the insulation box body comprises a bottom cross beam, a sub-floor arranged on the bottom cross beam, a floor arranged above the sub-floor and a threshold;
The bottom of the floor is connected with a sealing plate which protrudes from the outer side end of the floor and horizontally extends outwards, and the outer side edge of the sealing plate is provided with a first vertical wall extending upwards; the outer side of the sub-floor is connected with an end plate which extends upwards to be connected with the sealing plate, the sub-floor, the end plate and the sealing plate form a cavity together, and the cavity is filled with a heat preservation layer;
The threshold includes outer threshold and interior threshold, and outer threshold includes the outer wallboard of vertical extension, and the outside limit of interior threshold is connected at the inboard of outer wallboard, the second vertical wall that the inboard limit set up vertical extension, and a sealed pad is held between second vertical wall and the first vertical wall.
The inner threshold comprises a horizontal supporting plate, the outer side edge of the horizontal supporting plate is welded and fixed on the inner side of the outer wall plate, and the second vertical wall is formed by bending the inner side edge of the horizontal supporting plate downwards.
The threshold still includes thermal-insulated piece, threshold section bar and connecting piece, and thermal-insulated piece is located on the upper surface of horizontal support plate, and the threshold section bar is pressed to establish in thermal-insulated piece top, and the connecting piece is used for being in the same place threshold section bar, thermal-insulated piece and horizontal support plate fixed connection.
The connecting piece is a bolt, and the lower surface of threshold section bar is provided with a draw-in groove, and the nut card of bolt is established in the draw-in groove, and the screw rod of bolt passes insulation block and horizontal support plate downwards in proper order, and the nut of bolt compresses tightly at the lower surface of horizontal support plate.
The outer threshold also comprises a pressing part which is bent inwards from the top of the outer wall plate and is pressed above the heat insulation block.
The inner side of the threshold section bar is provided with a first baffle plate which extends downwards and is positioned on the inner side of the first vertical wall, and the height of the bottom surface of the first baffle plate is smaller than that of the top surface of the first vertical wall.
The upper part of the outer side end of the floor is covered with a cover plate, the outer side edge of the cover plate protrudes out of the outer side end of the floor and extends downwards to form a second baffle plate positioned above the sealing plate, and a gap is formed between the second baffle plate and the first baffle plate.
The underframe of the heat preservation box body also comprises a water leakage device, the water leakage device sequentially penetrates through the sealing plate, the heat preservation layer and the sub-floor from top to bottom, the water inlet of the water leakage device is positioned on the upper surface of the sealing plate, and the water outlet is positioned below the sub-floor.
In order to achieve the second purpose, the utility model adopts the following technical scheme:
the insulation box body comprises the underframe of the insulation box body.
The utility model has the beneficial effects that:
According to the utility model, the outer side end of the floor is connected with the convex sealing plate, the sealing plate is matched with the end plate connected with the sub-floor, the outer side end of the heat insulation interlayer of the underframe is sealed, the first vertical wall on the outer side edge of the sealing plate is butted with the threshold, and the sealing gasket is clamped between the first vertical wall and the second vertical wall on the threshold, so that the floor can be well butted with the threshold, the joint is ensured to have better sealing performance, and heat leakage at the joint of the floor and the threshold is prevented.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Description of the embodiments
The utility model is further described below with reference to the drawings and detailed description:
As shown in fig. 1, the underframe of the insulation box, especially the underframe of the compartment of the refrigerated truck, comprises a bottom beam 11, a sub-floor 12, a floor 13 and a threshold 20, wherein the sub-floor 12 is arranged on the bottom beam 11, and the floor 13 is arranged above the sub-floor 12 and staggered with the sub-floor 12 by a certain distance in the height direction; the bottom surface of the floor 13 is connected with a sealing plate 14, the sealing plate 14 protrudes to a certain size from the outer side end of the bottom plate 13 towards the outer side, a first vertical wall 141 extending upwards is arranged on the outer side edge of the sealing plate 14, an end plate 15 extending upwards is connected to the outer side edge of the sub-floor 12, and the end plate 15 is connected to the sealing plate 14 after extending upwards, so that the sub-floor 12, the floor 13, the end plate 15 and the sealing plate 14 together form a chamber, a layer of heat insulation layer 101 can be filled in the chamber through a foaming process, and the heat insulation layer 101 can be arranged in the chamber in other modes, and the foaming process is not limited. The rocker 20 comprises an outer rocker 21 and an inner rocker 22, the outer rocker 21 being located at the rear end of the underframe and comprising a vertically extending outer wall panel 211, the outer side of the inner rocker 22 being welded or otherwise fixedly connected to the inner side of the outer wall panel 211, a vertically extending second vertical wall 222 being provided at the inner side, and a gasket 30 being sandwiched between the second vertical wall 222 and the first vertical wall 141.
Compared with the underframe structure of the existing thermos cup box body, the outer side end of the floor is connected with the convex sealing plate, the sealing plate is matched with the end plate connected to the auxiliary floor to seal the outer side end of the heat preservation interlayer of the underframe, the first vertical wall on the outer side edge of the sealing plate is abutted with the threshold, and the sealing gasket is clamped between the first vertical wall and the second vertical wall on the threshold, so that the floor can be abutted with the threshold better, the butt joint position is guaranteed to have better sealing performance, and heat leakage at the joint position of the floor and the threshold is prevented.
In a preferred embodiment, the inner sill 22 of the present utility model includes a horizontal support plate 221, an outer side edge of the horizontal support plate 221 is welded to an inner side of the outer wall plate 211, and a second vertical wall 222 is formed by bending down an inner side edge of the horizontal support plate 221, that is, the horizontal support plate 221 and the second vertical wall 222 are an integral member; in other embodiments, the second vertical wall 222 may be welded to the inner side of the horizontal support plate 221. The threshold 20 further comprises a heat insulation block 23, a threshold profile 24 and connecting pieces, wherein the heat insulation block 23 is made of PVC material, and is arranged on the upper surface of the horizontal supporting plate 221, the threshold profile 24 is pressed above the heat insulation block 23, and the threshold profile 24, the heat insulation block 23 and the horizontal supporting plate 221 are fixedly connected together by the connecting pieces. The above-mentioned connecting piece is a bolt 25, the threshold section bar 24 is an aluminum alloy section bar, a clamping groove 242 is provided on the lower surface of the threshold section bar, the nut of the bolt 25 is clamped in the clamping groove 242, the screw rod of the bolt 25 extends downwards and sequentially passes through the holes on the heat insulation block 23 and the horizontal support plate 221, a part of the screw rod of the bolt 25 is arranged below the horizontal support plate 221, the nut on the bolt 25 is screwed on the screw rod, the nut is tightened to press the nut upwards against the lower surface of the horizontal support plate 221, the threshold section bar 24 is tightened downwards by the bolt 25 in the process of screwing the nut, and finally the threshold section bar 24, the heat insulation block 23 and the horizontal support plate 221 are fixedly connected. In order to further fix the heat insulation block 23 and the horizontal support plate 221, the outer threshold 21 further comprises a pressing part 212 bent inwards from the top of the outer wall plate 211, a clamping groove is formed between the pressing part 212 and the horizontal support plate 221, the outer side end of the heat insulation block 23 is embedded into the clamping groove, the pressing part 212 is pressed above the outer side end of the heat insulation block 23, the heat insulation block 23 can be fastened by the pressing part 212, meanwhile, the heat insulation block 23 can be protected, and particularly, when goods are loaded and unloaded in the box body through a forklift, a step structure is formed at the rear end of the underframe due to the height of the threshold 20, when the forklift enters the inner space of the box body, wheels of the forklift are supported through the pressing part 212, so that the wheels are prevented from directly colliding with the heat insulation block 23, and the heat insulation block 23 is protected from being damaged.
In another preferred embodiment, the inner side of the sill profile 24 is provided with a downwardly extending first baffle 241, the first baffle 241 being located inwardly of the first vertical wall 141, the bottom surface of the first baffle 241 being of a height less than the top surface of the first vertical wall 141; since the floor 13 and the threshold 20 are disposed at a distance, the sealing plate 14 protruding from the outer side end of the floor 13 and the first vertical wall 141 of the sealing plate 14 form a water guide groove extending in the width direction of the tank at the outer edge of the outer side end of the floor 13, and the accumulated water merges into the water guide groove from the through groove of the floor 13, the top surface of the first vertical wall 141 is set to be higher than the bottom surface of the first baffle 241, so that the first vertical wall 141 and the first baffle 241 form an overflow preventing structure in the water guide groove, thereby preventing the water guide groove from entering the inside of the threshold 20. A cover plate 15 is covered above the outer side end of the floor 13, the outer side edge of the cover plate 15 protrudes out of the outer side end of the floor 13, the outer side edge of the cover plate 15 extends downwards to form a second baffle 151 located above the sealing plate 14, a gap is formed between the second baffle 151 and the first baffle 241, heat transfer between the floor 13 and a threshold is blocked through the gap, and meanwhile, accumulated water on the threshold profile 24 and the cover plate 15 can flow into the water guide groove through the gap. The underframe of the utility model also comprises a water leakage device 40, the water leakage device 40 sequentially passes through the sealing plate 14, the heat insulation layer 101 and the sub-floor 12 from top to bottom, the water inlet of the water leakage device 40 is positioned at the upper surface of the sealing plate 14, the water outlet is positioned below the sub-floor 12, and accumulated water in the water guide groove can be discharged out of the box body through the water leakage device 40.
The insulation box body comprises the underframe of the insulation box body, and other structures of the insulation box body are the same as those of the prior art, and are not described in detail herein. The heat preservation box body of the utility model not only can be the carriage of the refrigerated truck, but also can be a refrigerated container, namely the underframe can be used as the underframe of the refrigerated container.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that modifications may be made to the technical solutions described in the foregoing embodiments or equivalents may be substituted for some of the technical features thereof, and these modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model in essence.
Claims (9)
1. The underframe of the insulation box body is characterized by comprising a bottom cross beam, a sub-floor arranged on the bottom cross beam, a floor arranged above the sub-floor and a threshold;
The bottom of the floor is connected with a sealing plate which protrudes from the outer side end of the floor and horizontally extends outwards, and the outer side edge of the sealing plate is provided with a first vertical wall extending upwards; the outer side of the sub-floor is connected with an end plate which extends upwards to be connected with the sealing plate, the sub-floor, the end plate and the sealing plate form a cavity together, and the cavity is filled with a heat preservation layer;
The threshold includes outer threshold and interior threshold, and outer threshold includes the outer wallboard of vertical extension, and the outside limit of interior threshold is connected at the inboard of outer wallboard, the second vertical wall that the inboard limit set up vertical extension, and a sealed pad is held between second vertical wall and the first vertical wall.
2. The underframe of the insulation box as recited in claim 1, wherein the inner threshold comprises a horizontal support plate, an outer side edge of the horizontal support plate is welded and fixed to an inner side of the outer wall plate, and the second vertical wall is formed by bending down an inner side edge of the horizontal support plate.
3. The underframe of the insulation box as claimed in claim 2, wherein the threshold further comprises a heat insulation block, a threshold profile, and a connecting member, the heat insulation block is located on the upper surface of the horizontal support plate, the threshold profile is pressed above the heat insulation block, and the connecting member is used for fixedly connecting the threshold profile, the heat insulation block and the horizontal support plate together.
4. The underframe of the insulation box body according to claim 3, wherein the connecting piece is a bolt, a clamping groove is formed in the lower surface of the threshold profile, a nut of the bolt is clamped in the clamping groove, a screw rod of the bolt sequentially passes through the heat insulation block and the horizontal supporting plate downwards, and the nut of the bolt is pressed on the lower surface of the horizontal supporting plate.
5. The underframe of the insulation box as recited in claim 4, wherein the outer threshold further comprises a pressing portion bent inward from a top of the outer wall plate and pressed over the insulation block.
6. A chassis for an incubator as claimed in claim 3, wherein the inner side of the threshold profile is provided with a first baffle extending downwardly and located inwardly of the first vertical wall, the height of the bottom surface of the first baffle being less than the height of the top surface of the first vertical wall.
7. The underframe of the insulation box as recited in claim 6, wherein a cover plate is sealed over the outer side of the floor, and the outer side of the cover plate protrudes from the outer side of the floor and extends downward to form a second baffle above the sealing plate, and a gap is formed between the second baffle and the first baffle.
8. The chassis of the insulation box according to claim 7, further comprising a water leakage device, wherein the water leakage device sequentially penetrates through the sealing plate, the insulation layer and the sub-floor from top to bottom, the water inlet of the water leakage device is positioned on the upper surface of the sealing plate, and the water outlet of the water leakage device is positioned below the sub-floor.
9. An incubator body comprising the chassis of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323003537.7U CN221478296U (en) | 2023-11-08 | 2023-11-08 | Chassis of insulation box and insulation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323003537.7U CN221478296U (en) | 2023-11-08 | 2023-11-08 | Chassis of insulation box and insulation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221478296U true CN221478296U (en) | 2024-08-06 |
Family
ID=92357929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323003537.7U Active CN221478296U (en) | 2023-11-08 | 2023-11-08 | Chassis of insulation box and insulation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221478296U (en) |
-
2023
- 2023-11-08 CN CN202323003537.7U patent/CN221478296U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |