CN211524610U - Special heat-insulating closed electric door and window for low-temperature grain storage bridge cut-off - Google Patents
Special heat-insulating closed electric door and window for low-temperature grain storage bridge cut-off Download PDFInfo
- Publication number
- CN211524610U CN211524610U CN201922122371.8U CN201922122371U CN211524610U CN 211524610 U CN211524610 U CN 211524610U CN 201922122371 U CN201922122371 U CN 201922122371U CN 211524610 U CN211524610 U CN 211524610U
- Authority
- CN
- China
- Prior art keywords
- door
- door leaf
- bridge cut
- bridge
- cut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Special Wing (AREA)
Abstract
The utility model provides a special airtight electric door and window that keeps warm of low temperature storage grain bridge cut-off, including bridge cut-off door leaf, door frame and hinge, the inside of bridge cut-off door leaf is equipped with thermal insulation material, and the hinge is equipped with a plurality ofly, and a vertical side of bridge cut-off door leaf links to each other through a plurality of hinges with a vertical side of door frame, is equipped with composite seal strip between the faying face of bridge cut-off door leaf and door frame, and the lateral wall of bridge cut-off door leaf is equipped with the notch that is used for installing composite seal strip, and composite seal strip passes through the notch joint. The utility model discloses a door and window can increase the sealing area between the faying face of bridge cut-off door leaf and door frame through composite sealing strip, can effectively improve the gas tightness, and the bridge cut-off door leaf can reduce heat-conduction, improves door and window's thermal insulation performance, and composite sealing strip passes through the notch joint and installs on the bridge cut-off door leaf, can be convenient for change and maintain.
Description
Technical Field
The utility model belongs to the technical field of door and window, concretely relates to special airtight electric door and window that keeps warm of low temperature storage grain bridge cut-off.
Background
In the process of storing and keeping grains, the temperature and the humidity are important factors influencing the safe storage of grains and oil. Biological components such as pests, microorganisms, grain particles and the like in the grain pile can perform normal life activities under the condition of proper moisture and oxygen conditions. If the temperature of stored grains is reduced under the condition that the grains are not frozen, the vigorous life activities of various biological components in the grain stack can be inhibited, the loss of substances of the grains during storage is reduced, the original quality of the grains is kept to the maximum extent, and the aging speed of the stored grains is delayed. Therefore, the requirements on heat preservation, heat insulation and air tightness of doors and windows in storage are very high, but under the current storage condition, the defects of air leakage, high heat conductivity coefficient and the like of the existing doors and windows cannot reach the standard of green low-temperature grain storage.
SUMMERY OF THE UTILITY MODEL
To there being not good, the coefficient of heat conductivity height of gas tightness, be unfavorable for the thermal-insulated heat retaining problem of storage in current door and window, the utility model provides a special airtight electric door and window that keeps warm of grain bridge cut-off is stored up to low temperature.
The utility model discloses a following technical scheme realizes:
a special heat-insulating airtight electric door and window for a low-temperature grain storage broken bridge comprises a broken bridge door leaf, a door frame and hinges; the bridge cut-off door leaf is internally provided with a heat preservation and insulation material which can reduce heat conduction and carry out heat preservation and insulation on storage, a plurality of hinges are arranged, one vertical side edge of the bridge cut-off door leaf is connected with one vertical side edge of the door frame through a plurality of hinges, a composite sealing strip is arranged between the bonding surface of the bridge cut-off door leaf and the door frame, the side wall of the bridge cut-off door leaf is provided with a notch for installing the composite sealing strip, and the composite sealing strip and the bridge cut-off door leaf are fixedly clamped through the notch; this door and window can increase the sealed area between the faying face of bridge cut-off door leaf and door frame through compound sealing strip, can effectively improve the gas tightness, prevent that the dust from getting into in the warehouse, the bridge cut-off door leaf can reduce the heat conduction, improve door and window's thermal insulation performance, compound sealing strip passes through notch fixed mounting on the bridge cut-off door leaf, adopt the iron sheet to add rivet riveted mounting means with traditional sealed adhesive tape and compare, fixed mounting means through the joint, can be convenient for change and maintain, it rusts to have avoided the permanent back iron sheet of time and rivet, lead to traditional joint strip inefficacy and the difficult problem of maintenance.
Further limiting, two bridge cut-off door leaves are arranged symmetrically along the left and right of the door frame, the left bridge cut-off door leaf is connected with the vertical left side of the door frame through a plurality of hinges, the right bridge cut-off door leaf is connected with the vertical right side of the door frame through a plurality of hinges, the corresponding middle seam edges between the two bridge cut-off door leaves are respectively provided with a composite sealing strip, and when the two bridge cut-off door leaves are closed, the two composite sealing strips of the middle joint are in inserted contact in a herringbone manner, a plurality of sealing surfaces can be formed, the sealing property of the middle joint can be improved, the heat conductivity of the middle joint can be reduced, it should be noted here that, although one bridge cut-off door leaf or two split bridge cut-off door leaves can be arranged in the door frame, but the installation structure and the sealing structure of the broken bridge door leaf are the same, and both adopt the installation mode that the broken bridge door leaf and the door frame are hinged and rotated through the hinge, and the joint surface between the bridge cut-off door leaf and the door frame is sealed by a composite sealing strip.
Further inject, the broken bridge door leaf includes the door leaf panel and the frame of borduring, the door leaf panel is equipped with two, and two door leaf panels are parallel and the interval sets up, the frame of borduring is enclosed by four broken bridge section bars and forms, and including four broken bridge section bars are with two door leaf panel package frames, and adopt 45 welding between two adjacent broken bridge section bars, four broken bridge section bars can be fixed two door leaf panels.
The bridge-cut-off structure is characterized in that the cross section of the bridge-cut-off section is U-shaped, the bridge-cut-off section is made of two high-strength L-shaped composite forming aluminum-magnesium alloy sections, the two high-strength L-shaped composite forming aluminum-magnesium alloy sections are connected through a Wang-shaped bridge-cut-off adhesive tape to form a bridge-cut-off structure, specifically, corresponding T-shaped grooves are formed between the two high-strength L-shaped composite forming aluminum-magnesium alloy sections respectively to facilitate mounting of the Wang-shaped bridge-cut-off adhesive tape, the side edges of the two door leaf panels are abutted against the two ends of the U-shaped section respectively, the outer side surfaces of the two door leaf panels are flush with the surfaces of the two sides of the bridge-cut-off section respectively, the two door leaf panels and the four bridge-cut-off sections on the peripheral side form a closed cuboid space, and specifically.
Further inject, the door frame is enclosed by four shaped steel and forms, adopts 45 laser cutting welding between two adjacent shaped steel, and the cross-section of shaped steel is the straight corner portion of all upwards buckling into at both ends of Z style of calligraphy and Z style of calligraphy, and shaped steel one shot forming, no gas leakage point, seamless can reduce the probability of rustting, can reduce heat-conduction.
Further inject, the hinge includes hinge seat and hinge piece, hinge seat fixed mounting is in the outside limit of shaped steel Z style of calligraphy, and the one end of hinge piece is articulated with the hinge seat and is equipped with adjustable tooth mouth structure and is used for the height-adjusting, and the other end links to each other with bridge cut-off section bar U type outside limit, and the other both sides limit of bridge cut-off section bar U type forms the faying face with the other both sides limit of shaped steel Z style of calligraphy, and what need to explain here is, the shaped steel of every Z style of calligraphy and the bridge cut-off section bar of U type all have three side, and when the bridge cut-off door leaf was closed, the bridge cut-off section bar wherein both sides limit combines together with shaped steel wherein both.
Further inject, the inside a plurality of pre-buried steel sheets that are equipped with a plurality of hinge pieces one-to-one of bridge cut-off door leaf, concatenate through a plurality of PVC plastic pipes between hinge piece and the pre-buried steel sheet, a plurality of PVC plastic pipes run through bridge cut-off section bar and door leaf panel in corresponding department, specifically, the hinge piece, pre-buried steel sheet, be equipped with the through-hole of being convenient for alternate PVC plastic pipe on bridge cut-off section bar and the door leaf panel, through squeeze into expansion bolts with hinge piece and pre-buried steel sheet and bridge cut-off section bar and door leaf panel fixed connection in every PVC plastic pipe, the PVC plastic pipe can block expansion bolts and pre-buried steel sheet.
Further inject, the inside airtight cuboid space of bridge cut-off door leaf is equipped with keel frame, keel frame is made by the crisscross welding of L shaped steel, and keel frame and a plurality of pre-buried steel sheet welded fastening, keel frame can improve the steadiness of bridge cut-off door leaf.
Further inject, be equipped with ageing resistance plastics PVC board between hinge piece and the bridge cut-off door leaf, separate hinge piece and bridge cut-off door leaf through ageing resistance plastics PVC board, can reduce the heat-conduction of hinge piece, bridge cut-off door leaf and pre-buried steel sheet, a plurality of PVC plastic tubing run through ageing resistance plastics PVC board in corresponding department, ageing resistance plastics PVC board and hinge piece and pre-buried steel sheet are integrative fixed.
Further inject, another both sides limit of bridge cut-off section bar U type is equipped with a plurality of respectively the notch, and the notch cross-section is the T type, and the other both sides limit of bridge cut-off section bar U type is equipped with respectively compound sealing strip, compound sealing strip and a plurality of T type notch joint, through the fixed mounting mode of joint, can be convenient for change and maintain, when the bridge cut-off door leaf was closed, the faying face that the other both sides limit of bridge cut-off section bar and the other both sides limit of shaped steel formed passes through compound sealing strip sealedly.
Further limiting, the heat insulation material is a polyurethane foam material, the heat insulation material fills a closed cuboid space inside the bridge cut-off door leaf, the heat insulation material, the door leaf panel and the bridge cut-off section are foamed into a whole, and specifically, the heat insulation material is a polyurethane foam material with the density not lower than 42 kg.
Further inject, the base angle department that bridge cut-off door leaf kept away from hinge rotation one side is equipped with the electromagnetism lock, and electromagnetism lock spool is pre-buried in advance, and the electromagnetism lock is incorporated into the power networks with wisdom grain depot, can prevent to open by mistake.
Further inject, the bridge cut-off door leaf is kept away from hinge rotation one side and is equipped with the handle, the switch bridge cut-off door leaf of being convenient for.
According to the above technical scheme, the utility model provides a pair of special airtight electric door and window that keeps warm of low temperature storage grain bridge cut-off, beneficial effect lies in: this door and window can increase the sealed area between the faying face of bridge cut-off door leaf and door frame through compound sealing strip, can effectively improve the gas tightness, prevent that the dust from getting into in the warehouse, the bridge cut-off door leaf can reduce the heat conduction, improve door and window's thermal insulation performance, compound sealing strip passes through notch fixed mounting on the bridge cut-off door leaf, adopt the iron sheet to add rivet riveted mounting means with traditional sealed adhesive tape and compare, fixed mounting means through the joint, can be convenient for change and maintain, it rusts to have avoided the permanent back iron sheet of time and rivet, lead to traditional joint strip inefficacy and the difficult problem of maintenance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a front view of the present invention.
Fig. 2 is a partial sectional view (hidden hinge) of the present invention.
Fig. 3 is a partial cross-sectional view (hidden composite sealing strip) of the present invention.
Fig. 4 is a schematic sectional view of the middle seam between two door panels according to the present invention.
Fig. 5 is a schematic view of the keel frame of the present invention.
In the drawings: 1-bridge cut-off door leaf, 11-door leaf panel, 12-edge-covered outer frame, 121-bridge cut-off section bar, 122-king-shaped bridge cut-off adhesive tape, 2-door frame, 21-section steel, 3-hinge, 31-hinge seat, 32-hinge sheet, 4-composite sealing strip, 5-embedded steel plate, 61-PVC plastic pipe, 6-expansion bolt, 7-keel frame, 8-anti-aging plastic PVC plate and 9-handle.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 5, a special heat-insulating closed electric door and window for a low-temperature grain storage bridge cut-off comprises a bridge cut-off door leaf 1, a door frame 2 and hinges 3; the bridge cut-off door leaf 1 is internally provided with heat preservation and insulation materials (not shown in the figure), which can reduce heat conduction and carry out heat preservation and insulation on storage, the bridge cut-off door leaf 1 is provided with two bridge cut-off door leaves 1 which are arranged along the door frame 2 in a bilateral symmetry way, a plurality of hinges 3 are arranged, the left bridge cut-off door leaf 1 is connected with the vertical left side edge of the door frame 2 through a plurality of hinges 3, the right bridge cut-off door leaf 1 is connected with the vertical right side edge of the door frame 2 through a plurality of hinges 3, a composite sealing strip 4 is arranged between the junction surfaces of each bridge cut-off door leaf 1 and the door frame 2, the corresponding middle seam edges between the two bridge cut-off door leaves 1 are respectively provided with composite sealing strips 4, and the two composite sealing strips 4 of the middle seam are in a mountain-shaped opposite insertion contact when the two bridge cut-off door leaves 1 are closed, so that a sealing surface can be, specifically, one of the two composite sealing strips 4 at the middle seam of the two bridge cut-off door leaves 1 is hollow, the other is solid, and both are T-shaped ethylene propylene diene monomer two composite sealing strips 4 which can facilitate sealing, a notch for installing the composite sealing strip 4 is formed in the side wall of each bridge cut-off door leaf 1, and the composite sealing strips 4 and the bridge cut-off door leaves 1 are fixedly clamped through the notches; this door and window can increase the sealing area between the faying face of bridge cut-off door leaf 1 and door frame 2 through composite sealing strip 4, can effectively improve the gas tightness, prevents that the dust from getting into the storage storehouse in, and bridge cut-off door leaf 1 can reduce heat-conduction, improves door and window's thermal insulation performance, and composite sealing strip 4 passes through notch fixed mounting on bridge cut-off door leaf 1, can be convenient for change and maintain.
In this embodiment, the bridge cut-off door leaf 1 includes the door leaf panel 11 and the border frame 12, the door leaf panel 11 is equipped with two, and two door leaf panels 11 are parallel and the interval sets up, the border frame 12 is enclosed by four bridge cut-off section bars 121 and forms, and including four bridge cut-off section bars 121 enclose two door leaf panels 11, and adopt 45 welding between two adjacent bridge cut-off section bars 121, four bridge cut-off section bars 121 can be fixed two door leaf panels 11.
In this embodiment, the cross section of the bridge-cut section 121 is U-shaped, the bridge-cut section 121 is made of two high-strength L-shaped composite aluminum-magnesium alloy sections, and the two high-strength L-shaped composite formed aluminum-magnesium alloy sections are connected by a bridge-cut rubber strip 122 shaped like a Chinese character 'wang', thereby forming a bridge cut-off structure, specifically, corresponding T-shaped grooves are respectively arranged between two high-strength L-shaped composite forming aluminum-magnesium alloy profiles, which is convenient for installing the bridge cut-off rubber strips 122 shaped like Chinese character 'wang', the side edges of the two door leaf panels 11 are respectively propped against the two ends of the U-shaped profile, the outer side surfaces of the two door panels 11 are flush with the two side surfaces of the bridge-cut-off profiles 121, the two door panels 11 and the four bridge-cut-off profiles 121 on the peripheral sides form a closed cuboid space, and specifically, the two door panels 11 are fastened and fixed by the four bridge-cut-off profiles 121 or the contact surfaces of the two door panels 11 and the four bridge-cut-off profiles 121 are welded and fixed.
In this embodiment, the door frame 2 is surrounded by four shaped steel 21, adopts 45 laser cutting welding between two adjacent shaped steel 21, and the both ends that the cross-section of shaped steel 21 is Z style of calligraphy and Z style of calligraphy are all upwards buckled into the straight angle portion, and shaped steel 21 one shot forming, no gas leakage point, seamless can reduce the probability of rustting, can reduce heat-conduction.
In this embodiment, the hinge 3 includes a hinge seat 31 and a hinge sheet 32, the hinge seat 31 is fixedly installed on the outer side edge of the profile steel 21Z shape, one end of the hinge sheet 32 is hinged to the hinge seat 31 and is provided with an adjustable tooth mouth structure for adjusting the height, the other end is connected with the outer side edge of the broken bridge profile 121U shape, the other two side edges of the broken bridge profile 121U shape and the other two side edges of the profile steel 21Z shape form a joint surface, it should be noted herein that each of the profile steel 21Z shape and the broken bridge profile 121U shape has three side edges, when the broken bridge door leaf 1 is closed, the two side edges of the broken bridge profile 121 and the two side edges of the profile steel 21Z shape are combined to form a sealing surface.
In this embodiment, a plurality of pre-buried steel sheets 5 with a plurality of hinge pieces 32 one-to-one are arranged inside the bridge cut-off door leaf 1, concatenate through a plurality of PVC plastic pipes 61 between hinge piece 32 and the pre-buried steel sheet 5, a plurality of PVC plastic pipes 61 run through bridge cut-off section bar 121 and door leaf panel 11 in the corresponding department, specifically, hinge piece 32, pre-buried steel sheet 5, be equipped with the through-hole of being convenient for alternate PVC plastic pipe 61 on bridge cut-off section bar 121 and the door leaf panel 11, through squeeze into expansion bolts 62 in every PVC plastic pipe 61 with hinge piece 32 and pre-buried steel sheet 5 and bridge cut-off section bar 121 and door leaf panel 11 fixed connection, PVC plastic pipe 61 can block expansion bolts 62 and pre-buried steel sheet 5 heat conduction.
In this embodiment, the inside airtight cuboid space of bridge cut-off door leaf 1 is equipped with keel frame 7, keel frame 7 is made by the welding of L shaped steel 21 cross # -shaped, and keel frame 7 and a plurality of pre-buried steel sheet 5 welded fastening, and keel frame 7 can improve bridge cut-off door leaf 1's steadiness.
In this embodiment, be equipped with ageing resistance plastics PVC board 8 between hinge piece 32 and the bridge cut-off door leaf 1, separate hinge piece 32 and bridge cut-off door leaf 1 through ageing resistance plastics PVC board 8, can reduce hinge piece 32, bridge cut-off door leaf 1 and pre-buried steel sheet 5's heat-conduction, a plurality of PVC plastic tubing 61 run through ageing resistance plastics PVC board 8 in corresponding department, ageing resistance plastics PVC board 8 and hinge piece 32 and pre-buried steel sheet 5 are integrative fixed.
In this embodiment, the other two sides of the bridge cut-off section bar 121U are respectively provided with a plurality of notches, the cross section of each notch is T-shaped, the other two sides of the bridge cut-off section bar 121U are respectively provided with the composite sealing strips 4, the composite sealing strips 4 are clamped with the plurality of T-shaped notches, replacement and maintenance can be facilitated through a fixed mounting mode of clamping, when the bridge cut-off door leaf 1 is closed, the other two sides of the bridge cut-off section bar 121 and a bonding surface formed by the other two sides of the section steel 21 are sealed through the composite sealing strips 4, and specifically, the composite sealing strips 4 are T-shaped ethylene propylene diene monomer composite sealing strips 4.
In this embodiment, the thermal insulation material is a polyurethane foam material, the thermal insulation material fills the closed cuboid space inside the bridge cut-off door 1, and the thermal insulation material, the door panel 11 and the bridge cut-off profile 121 are foamed into a whole, specifically, the thermal insulation material is a polyurethane foam material with a density not lower than 42 kg.
In this embodiment, the base angle department that bridge cut-off door leaf 1 kept away from hinge 3 rotation one side is equipped with electromagnetic door lock (not seen in the figure), and electromagnetic door lock tube is pre-buried in advance, and electromagnetic door lock is incorporated into the power networks with wisdom grain depot, can prevent to open by mistake.
In this embodiment, the bridge cut-off door leaf 1 is kept away from hinge 3 and rotates one side and is equipped with handle 9, is convenient for switch bridge cut-off door leaf 1.
The working principle of the embodiment is as follows: when the electromagnetic door lock is normally closed, the bridge-cut door leaf 1 can be protected, the false opening can be prevented, when the bridge-cut door leaf 1 is opened, the electromagnetic door lock is firstly opened, the bridge-cut door leaf 1 can rotate around the hinge 3 through the handle 9, when the bridge-cut door leaf 1 is closed, the middle joints of the two bridge-cut door leaves 1 form a joint surface, the two composite sealing strips 4 are in inserted contact in a Chinese character 'shan' shape, a plurality of sealing surfaces can be formed, the sealing performance of the middle joints can be improved, the heat conductivity of the middle joints can be reduced, the joint surfaces between other side edges of the two bridge-cut door leaves 1 and the door frame 2 are also sealed through the composite sealing strips 4, the sealing area between the bridge-cut door leaf 1 and the joint surface of the door frame 2 can be increased, the air tightness can be effectively improved, dust is prevented from entering the storage bin, the bridge-cut door leaf 1 can reduce the heat conduction, the heat insulation performance of the door and window, through the fixed mounting mode of joint, can be convenient for change and maintain, avoided the time permanent back ironbar and rivet to rust, lead to the difficult problem of traditional joint strip inefficacy and maintenance.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that the practice of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (10)
1. The utility model provides a special airtight electric door and window that keeps warm of low temperature storage grain bridge cut-off which characterized in that: comprises a bridge cut-off door leaf (1), a door frame (2) and a hinge (3); the bridge cut-off door leaf is characterized in that heat preservation and insulation materials are arranged inside the bridge cut-off door leaf (1), a plurality of hinges (3) are arranged, one vertical side edge of the bridge cut-off door leaf (1) is connected with one vertical side edge of the door frame (2) through the hinges (3), a composite sealing strip (4) is arranged between the junction surface of the bridge cut-off door leaf (1) and the door frame (2), a groove opening for installing the composite sealing strip (4) is formed in the side wall of the bridge cut-off door leaf (1), and the composite sealing strip (4) is fixed with the bridge cut-off door leaf (1) in a clamped mode through.
2. The special heat-insulating closed electric door and window for the low-temperature grain storage bridge cut-off according to claim 1, which is characterized in that: broken bridge door leaf (1) are equipped with two, and two broken bridge door leaves (1) set up along door frame (2) bilateral symmetry, lean on the vertical left side limit of a left broken bridge door leaf (1) and door frame (2) to link to each other through a plurality of hinges (3), lean on the vertical right side limit of a right broken bridge door leaf (1) and door frame (2) to link to each other through a plurality of hinges (3), corresponding centre joint limit is equipped with composite seal strip (4) respectively between two broken bridge door leaves (1), and two composite seal strip (4) of centre joint become the chevron type and to inserting the contact when two broken bridge door leaves (1) are closed.
3. The special heat-insulating closed electric door and window for the low-temperature grain storage bridge cut-off according to claim 1 or 2, and is characterized in that: the bridge cut-off door leaf (1) comprises door leaf panels (11) and an edge-covering outer frame (12), wherein the door leaf panels (11) are arranged in two, the two door leaf panels (11) are arranged in parallel at intervals, the edge-covering outer frame (12) is formed by surrounding four bridge cut-off sectional materials (121), the four bridge cut-off sectional materials (121) cover the two door leaf panels (11) and form a frame, and the two adjacent bridge cut-off sectional materials (121) are welded by 45 degrees.
4. The special heat-insulating closed electric door and window for the low-temperature grain storage bridge cut-off according to claim 3, characterized in that: the cross section of the bridge cutoff section bar (121) is U-shaped, the bridge cutoff section bar (121) is made of two high-strength L-shaped composite forming aluminum-magnesium alloy section bars, the two high-strength L-shaped composite forming aluminum-magnesium alloy section bars are connected through a Wang-shaped bridge cutoff rubber strip (122), the side edges of two door leaf panels (11) are respectively abutted against the two ends of the U-shaped bridge cutoff section bar, the outer side surfaces of the two door leaf panels (11) are respectively flush with the surfaces of the two sides of the bridge cutoff section bar (121), and the two door leaf panels (11) and the four bridge cutoff section bars (121) on the peripheral side form a closed cuboid space.
5. The special heat-insulating closed electric door and window for the low-temperature grain storage bridge cut-off according to claim 4, characterized in that: the door frame (2) is surrounded by four shaped steel (21) and forms, adopts 45 laser cutting welding between two adjacent shaped steel (21), and the cross-section of shaped steel (21) is Z style of calligraphy and the both ends of Z style of calligraphy are all upwards buckled into the straight corner portion.
6. The special heat-insulating closed electric door and window for the low-temperature grain storage bridge cut-off according to claim 5, characterized in that: the hinge (3) comprises a hinge seat (31) and hinge pieces (32), the hinge seat (31) is fixedly mounted on the Z-shaped outer side edge of the section steel (21), one end of each hinge piece (32) is hinged to the hinge seat (31) and is provided with an adjustable tooth opening structure for adjusting the height, the other end of each hinge piece is connected with the U-shaped outer side edge of the broken bridge section bar (121), and the other two side edges of the U-shaped broken bridge section bar (121) and the other two side edges of the Z-shaped section steel (21) form a joint surface.
7. The special heat-insulating closed electric door and window for the low-temperature grain storage bridge cut-off according to claim 6, characterized in that: the bridge cut-off door leaf (1) is inside to be equipped with a plurality of pre-buried steel sheets (5) with a plurality of hinge pieces (32) one-to-one, concatenate through a plurality of PVC plastic tubing (61) between hinge piece (32) and pre-buried steel sheet (5), bridge cut-off section bar (121) and door leaf panel (11) are run through in corresponding department in a plurality of PVC plastic tubing (61), through squeeze into expansion bolts (62) in every PVC plastic tubing (61) with hinge piece (32) and pre-buried steel sheet (5) and bridge cut-off section bar (121) and door leaf panel (11) fixed connection.
8. The special heat-insulating closed electric door and window for the low-temperature grain storage bridge cut-off according to claim 6, characterized in that: the other both sides limit of bridge cut-off section bar (121) U type is equipped with a plurality ofly respectively the notch, and the notch cross-section is the T type, and the other both sides limit of bridge cut-off section bar (121) U type is equallyd divide and is equipped with compound sealing strip (4), compound sealing strip (4) and a plurality of T type notch joint.
9. The special heat-insulating closed electric door and window for the low-temperature grain storage bridge cut-off according to any one of claims 4 to 8, characterized in that: the heat-insulating material is a polyurethane foam material, the heat-insulating material fills a closed cuboid space inside the broken bridge door leaf (1), and the heat-insulating material, the door leaf panel (11) and the broken bridge section bar (121) are foamed into a whole.
10. The special heat-insulating closed electric door and window for the low-temperature grain storage bridge cut-off according to claim 9, characterized in that: and an electromagnetic door lock is arranged at the bottom corner of the rotating side of the broken bridge door leaf (1) far away from the hinge (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922122371.8U CN211524610U (en) | 2019-12-02 | 2019-12-02 | Special heat-insulating closed electric door and window for low-temperature grain storage bridge cut-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922122371.8U CN211524610U (en) | 2019-12-02 | 2019-12-02 | Special heat-insulating closed electric door and window for low-temperature grain storage bridge cut-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211524610U true CN211524610U (en) | 2020-09-18 |
Family
ID=72444449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922122371.8U Active CN211524610U (en) | 2019-12-02 | 2019-12-02 | Special heat-insulating closed electric door and window for low-temperature grain storage bridge cut-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211524610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2589957A (en) * | 2019-09-09 | 2021-06-16 | Tacam Steel Pte Ltd | Sealing assembly for acousitc doors and method of installing the same |
-
2019
- 2019-12-02 CN CN201922122371.8U patent/CN211524610U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2589957A (en) * | 2019-09-09 | 2021-06-16 | Tacam Steel Pte Ltd | Sealing assembly for acousitc doors and method of installing the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101638083B1 (en) | Curtain wall having heat insulation and blocking water structure | |
| CA3025255C (en) | Energy-saving security composite window | |
| US7827734B2 (en) | Window assembly with sash frame interlocking system to resist wind load and impact | |
| CN211524610U (en) | Special heat-insulating closed electric door and window for low-temperature grain storage bridge cut-off | |
| KR101072873B1 (en) | High heat insulation bar having high airtightness | |
| US8640414B2 (en) | Fully insulated glass panel rolling door | |
| KR101565961B1 (en) | Middle frame and and frame for windows and doors | |
| KR20140085687A (en) | Window system of project-type | |
| CN111335797B (en) | Pressure relief door and window and manufacturing method thereof | |
| KR101571541B1 (en) | Installation structure of windows frame | |
| CN214943540U (en) | Door frame and door leaf mechanism of low-energy-consumption entrance door | |
| KR101467446B1 (en) | Thermally Insulated Window | |
| GB2488042A (en) | Window frame assembly | |
| CN201187219Y (en) | Full glass horizontal drawing window | |
| CN207092850U (en) | Large span steel heat insulation sliding window | |
| CN213115984U (en) | Hooked rabbet profile of heat-insulation aluminum alloy sliding door | |
| CN205577727U (en) | Increase chamber heat -preservation type door and window section bar | |
| CN110630154A (en) | High-efficient heat preservation fire window | |
| CN215255795U (en) | Solid wood heat preservation door | |
| CN220771555U (en) | Two-section type door body structure based on vertical air-cooled display cabinet | |
| CN215408130U (en) | Heat-preservation cavity structure for door and window profile | |
| CN217083057U (en) | Door edge buckle plate suitable for refrigeration house | |
| CN220705532U (en) | Door and window fan integral filling structure special for low-temperature grain storage | |
| US11859440B2 (en) | Insulated architectural covering systems and methods | |
| KR20150003477U (en) | Soundproof construction of a doorframe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |