CN210768387U - Sealed thermal-insulated bridge cut-off structure suitable for freezer heat preservation sliding door - Google Patents
Sealed thermal-insulated bridge cut-off structure suitable for freezer heat preservation sliding door Download PDFInfo
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- CN210768387U CN210768387U CN201921268688.6U CN201921268688U CN210768387U CN 210768387 U CN210768387 U CN 210768387U CN 201921268688 U CN201921268688 U CN 201921268688U CN 210768387 U CN210768387 U CN 210768387U
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Abstract
The heat insulation bridge cut-off structure is arranged between the rail and the mounting surface and comprises a body, one side of the body facing the wall surface is provided with a sealing surface for attaching, and one side of the body facing away from the wall surface is provided with a rail mounting groove; the two ends of the body are provided with sealing plates wrapping the two side edges of the track. The utility model increases the adaptability of the wall surface, so that the connection between the guide rail and the wall body is more compact; the sealing plate is used for propping against the corners of two side ends of the track and sealing the two side ends of the track, so that the sealing plate has the functions of heat insulation and heat preservation and effectively improves the sealing property.
Description
Technical Field
The utility model belongs to the technical field of industrial door machinery and specifically relates to a sealed thermal-insulated bridge cut-off structure suitable for freezer heat preservation sliding door that rises.
Background
With the accelerated development of the logistics industry in China, the food safety problem is more and more recognized by the market, the cold chain preservation problem becomes a technical difficulty to be solved by the industry at present, and a quite complete solution is required on the whole chain. On the fresh-keeping storehouse door of the cold chain, the sealing performance of the existing heat-preservation sliding lifting door can not meet the use requirement, and certain defects are provided in the aspects of heat preservation and air tightness. At the edge of the sliding lifting door, the heat-preservation broken bridge sealing section bar of the refrigeration house has excellent heat-preservation and heat-insulation capacity under the condition that the heat-preservation broken bridge sealing section bar needs to be opened more frequently; and excellent gas-tight protection in the closed condition.
Referring to fig. 1, the structure of the installation place of the existing industrial door track directly contacts and is attached to the wall surface only by the thin plate of the section bar; and the partition between the moon door boards is also simple, and the possibility of large air leakage exists between the door boards and the tracks, at the corners of two side edges of the tracks and on the binding surfaces of the tracks and the wall surfaces, so that the moon door can not meet the requirements.
Disclosure of Invention
The utility model aims to solve the existing problems and provide a sealed heat insulation bridge cut-off structure suitable for a refrigeration house heat preservation sliding door.
In order to achieve the purpose, the utility model adopts the technical scheme that the sliding lifting door comprises an upper sliding lifting door plate, a lower sliding lifting door plate and rails on two sides of the door plate, the rails are installed on the installation surface of the wall surface inside the cold storage, the heat insulation broken bridge structure is arranged between the rails and the installation surface, the sliding lifting door comprises a body, one side of the body facing the wall surface is provided with a sealing surface for attaching, and one side of the body facing away from the wall surface is provided with a rail placing groove; and sealing plates wrapping two side edges of the track are arranged at two ends of the body.
The sealing plate is characterized in that a clamping groove is further formed in the sealing plate at one end, close to the door plate, of the body, the root of the sealing wing plate is fixed in the clamping groove, and the end portion of the sealing wing plate is attached to the outer surface of the door plate body.
The body is provided with a plurality of hollow cavities, and a heat conduction system is arranged in each hollow cavity.
Wherein, the inside of cavity is equipped with a plurality of partitions.
Wherein the sealing surface is a concave-convex structure.
Wherein, the body is made of PVC material.
The sealing plate at one end of the rail close to the door plate is also provided with a root part of a second sealing wing plate, and the end part of the second sealing wing plate is attached to the outer surface of the door plate body.
Compared with the prior art, the utility model utilizes the concave-convex sealing surface to increase the laminating adaptability with the wall surface, so that the connection between the guide rail and the wall body is more compact; the sealing plate is used for propping against the corners of the two side ends of the track and sealing the corners, so that the heat insulation effect is achieved, and the sealing property is effectively improved; the heat-insulating property reaches above the national standard grade 9, and can reach the air tightness requirement of the national standard grade 5.
The sliding door of the embodiment has low-temperature continuous working capacity, can normally work under the perennial low-temperature environment (from minus 5 degrees to 20 degrees), has more excellent heat preservation and heat insulation performance, can effectively isolate indoor and outdoor environments, and can achieve the mute heat preservation effect.
Drawings
FIG. 1 is a schematic view of a prior art industrial door track installation;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
Referring to fig. 2 and 3, fig. 2 and 3 show an embodiment of the present invention, a sliding door includes a door panel 1 capable of sliding up and down under the driving of a motor, rollers are provided on both sides of the door panel 1, and the rollers slide in tracks 2 on both sides of the door panel.
The two ends of the body 3 are also provided with sealing plates 4 wrapping the two side edges of the track, and the sealing plates 4 are propped against the corners of the two side edges of the track to increase a corner for gas flowing so as to keep the airtight state.
Furthermore, a clamping groove is also formed in the sealing plate 4, close to one end of the door plate 1, of the body 3, the root of the sealing wing plate 5 is fixed in the clamping groove, and the end part of the sealing wing plate 5 is tightly attached to the outer surface of the plate body of the door plate 1; the sealing wing plate 5 is always attached to the outer surface of the door plate 1 and serves as a first heat-insulating barrier.
Preferably, referring to fig. 2, a plurality of hollow cavities 8 are further arranged in the body 1, and a heat conduction system is arranged in the cavities 8 to form a heat conduction layer. The cavity 8 is internally provided with a plurality of partitions.
Preferably, the sealing surface of the body 3 is a concave-convex structure 7, and can be better combined with a mounting surface, so that the whole sliding door meets the requirement of national standard 5-level air tightness.
As the preferred, body 3 is the PVC material, can prevent the corrosion, the protection guide rail.
Preferably, the sealing plate 4 of the track 2 close to one end of the door panel 1 is also provided with a root part of a second sealing wing plate 6, and the end part of the second sealing wing plate 6 is tightly attached to the outer surface of the door panel body; the second sealing wing plate 6 is positioned inside the sealing wing plate 5 to form a second barrier, and the heat preservation performance of the two sides of the door panel 1 is further enhanced.
The present embodiment can form a bridge cut-off structure with the installation surface when being installed, so that the heat insulation performance of the present embodiment can reach the national standard of more than 9 grades. The embodiment can effectively solve the problem of difficult transfer in the cold chain heat preservation technology in the fast-developing logistics industry, and effectively reduces the energy consumption requirements of customers on cold chain heat preservation and storage; meanwhile, the subsequent maintenance cost requirement of the product is effectively reduced, and the market requirement is met.
The embodiments of the present invention have been described in conjunction with the accompanying drawings and examples, the structures of which are not intended to limit the present invention, and those skilled in the art can make modifications as required, and all changes and modifications within the scope of the appended claims are within the scope of protection.
Claims (7)
1. The utility model provides a sealed thermal-insulated bridge cut-off structure suitable for freezer heat preservation sliding door, sliding door includes the door plant that upper and lower gliding rose and the track of door plant both sides, the track is installed on the installation face of the inboard wall of freezer, and thermal-insulated bridge cut-off structure locates between track and the installation face, its characterized in that: the rail-mounted track laying device comprises a body, wherein a sealing surface for attaching is arranged on one side of the body facing a wall surface, and a track laying groove is arranged on one side of the body back to the wall surface;
and sealing plates wrapping two side edges of the track are arranged at two ends of the body.
2. The sealed heat-insulating bridge cut-off structure suitable for the refrigeration house heat-insulating sliding lifting door according to claim 1, is characterized in that: the sealing plate at one end of the body close to the door plate is also provided with a clamping groove, the root part of the sealing wing plate is fixed in the clamping groove, and the end part of the sealing wing plate is attached to the outer surface of the door plate body.
3. The sealed heat-insulating bridge cut-off structure suitable for the refrigeration house heat-insulating sliding lifting door according to claim 1, is characterized in that: the body is provided with a plurality of hollow cavities, and a heat conduction system is arranged in each hollow cavity.
4. The sealed heat-insulating bridge cut-off structure suitable for the refrigeration house heat-insulating sliding lifting door according to claim 3, is characterized in that: the cavity is internally provided with a plurality of partitions.
5. The sealed heat-insulating bridge cut-off structure suitable for the refrigeration house heat-insulating sliding lifting door according to claim 1, is characterized in that: the sealing surface is of a concave-convex structure.
6. The sealing and heat-insulating bridge cut-off structure suitable for the refrigeration house heat-preservation sliding lifting door according to any one of claims 1 to 5, is characterized in that: the body is made of PVC material.
7. The sealed heat-insulating bridge cut-off structure suitable for the refrigeration house heat-insulating sliding lifting door according to claim 2, is characterized in that: the sealing plate at one end of the track close to the door plate is also provided with a root part of a second sealing wing plate, and the end part of the second sealing wing plate is attached to the outer surface of the door plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921268688.6U CN210768387U (en) | 2019-08-07 | 2019-08-07 | Sealed thermal-insulated bridge cut-off structure suitable for freezer heat preservation sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921268688.6U CN210768387U (en) | 2019-08-07 | 2019-08-07 | Sealed thermal-insulated bridge cut-off structure suitable for freezer heat preservation sliding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210768387U true CN210768387U (en) | 2020-06-16 |
Family
ID=71035379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921268688.6U Active CN210768387U (en) | 2019-08-07 | 2019-08-07 | Sealed thermal-insulated bridge cut-off structure suitable for freezer heat preservation sliding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210768387U (en) |
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2019
- 2019-08-07 CN CN201921268688.6U patent/CN210768387U/en active Active
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