CN113027316B - Roller shutter door bridge cut-off door plate - Google Patents
Roller shutter door bridge cut-off door plate Download PDFInfo
- Publication number
- CN113027316B CN113027316B CN202110494254.3A CN202110494254A CN113027316B CN 113027316 B CN113027316 B CN 113027316B CN 202110494254 A CN202110494254 A CN 202110494254A CN 113027316 B CN113027316 B CN 113027316B
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- Prior art keywords
- door
- door plate
- hinge
- guide
- barrel
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
- E06B9/11—Roller shutters
- E06B9/15—Roller shutters with closing members formed of slats or the like
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/161—Profile members therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
- E06B9/11—Roller shutters
- E06B9/15—Roller shutters with closing members formed of slats or the like
- E06B2009/1505—Slat details
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
- E06B9/11—Roller shutters
- E06B9/15—Roller shutters with closing members formed of slats or the like
- E06B2009/1505—Slat details
- E06B2009/1522—Sealing joint between adjacent slats
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
- E06B9/11—Roller shutters
- E06B9/15—Roller shutters with closing members formed of slats or the like
- E06B2009/1533—Slat connections
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a roller shutter door broken bridge door plate, which comprises a plurality of transversely extending door plate strips, wherein a connecting hinge is arranged between the upper door plate strip and the lower door plate strip, the door plate strips comprise a front door plate piece and a rear door plate piece which are oppositely arranged, the front door plate piece and the rear door plate piece of the same door plate strip are staggered up and down, a detachable heat insulation connecting mechanism is arranged between the front door plate piece and the rear door plate piece, the connecting hinge comprises a plurality of hinge pieces, the hinge pieces are fixedly arranged on the end parts of the door plate strips, the hinge pieces of the adjacent door plate strips are hinged together through hinge shafts, the hinge shafts are inserted into a hinge shaft mounting barrel, and the hinge shaft mounting barrel is detachably and fixedly arranged on the inner surface of the rear door plate piece; the arrangement of the detachable heat insulation connecting mechanism realizes the connection between the front door sheet and the rear door sheet, realizes the heat insulation function and ensures the heat insulation effect of the door sheet.
Description
Technical Field
The invention relates to a broken bridge door plate of a rolling door.
Background
In the prior art, the heat conduction speed of the door plate of the roller shutter door is high, so that the heat insulation performance of the roller shutter door is poor, and the door plate of the roller shutter door is curled to easily generate friction sound during use, particularly during rolling; at rolling slats door rolling in-process, the dust of rolling slats door surface invades rolling slats door inside easily, influences the life of rolling slats door.
Disclosure of Invention
In order to make up for the defects, the invention provides the roller shutter door bridge-cut-off door plate which has good heat preservation and insulation effects and small noise in the use process and can prevent dust from invading the interior of the roller shutter door.
The technical scheme of the invention is as follows: the utility model provides a shutter door bridge cut-off door plant, includes a plurality of transversely extending's door plant strip, is equipped with the connection hinge between the upper and lower adjacent door plant strip, the door plant strip includes relative preceding door slab and the back door slab that sets up, same door plant strip preceding door slab with back door slab staggers from top to bottom, be equipped with between preceding door slab and the back door slab and dismantle thermal-insulated coupling mechanism, the connection hinge includes a plurality of hinge pieces, hinge piece fixed mounting is on the tip of door plant strip, and is adjacent the hinge piece of door plant strip is together through articulated shaft, the articulated shaft is pegged graft in hinge pivot installation section of thick bamboo, hinge pivot installation section of thick bamboo can dismantle fixed mounting be in the internal surface of back door slab.
As the preferred technical scheme, the inner surface of the front door sheet or the inner surface of the rear door sheet is provided with a slot for detachably mounting the hinge rotating shaft mounting cylinder.
As a preferred technical scheme, the upper end of a rear door plate piece of the same door plate strip is higher than the upper end of a front door plate piece, and the lower end of the front door plate piece is lower than the lower end of the rear door plate piece; in two adjacent door slats, the upper end of the rear door sheet of the lower door slat is over against the inner side surface of the lower end of the front door sheet of the upper door slat, and the hinge rotating shaft mounting tube is detachably mounted on the inner side surface of the upper end of the rear door sheet of the lower door slat.
In a preferred embodiment, the front door plate of the lower door plate strip is provided with a sealing wool top opposite to the hinge rotating shaft mounting tube.
As a preferred technical scheme, a connecting mechanism is arranged between the adjacent hinge rotating shaft mounting cylinders and comprises an inserting column.
As a preferred technical scheme, the peripheral surfaces of two ends of the inserting column are respectively provided with a spirally extending bulge, the spiral directions of the bulges at two ends of the inserting column are opposite, and the inserting column is also provided with a limiting disc positioned in the middle.
As the preferred technical scheme, be equipped with the elasticity gasbag between the upper surface of the lower extreme of the preceding door slab of door plank, the lower extreme of back door slab and adjacent hinge pivot installation section of thick bamboo, the elasticity gasbag has air inlet and the head of giving vent to anger, the air inlet with be equipped with the check valve on the head of giving vent to anger respectively, it is two to go out the gas head, one give vent to anger the gap between the back door slab of head towards adjacent two door planks, another give vent to anger the gap between the preceding door slab of head towards adjacent two door planks, fixed mounting has on the hinge pivot installation section of thick bamboo adjacent two when the door plank strip relatively rotated and carries out the door plant rolling, the extrusion of elasticity gasbag's briquetting.
As the preferred technical scheme, the air outlet head is rotatably installed in the door lath, a driven gear is fixedly installed on a rotating shaft of the air outlet head, and driving gear teeth meshed with the driven gear are installed on the hinge rotating shaft installation cylinder.
Preferably, the detachable heat insulation connecting mechanism comprises a heat insulation strip installed between the inner surfaces of the front door sheet and the rear door sheet; the front door sheet piece and the rear door sheet piece are respectively provided with a heat insulation strip mounting groove on the inner surface, the heat insulation strip mounting groove is a trapezoidal groove, and the heat insulation strip is inserted between the front door sheet piece and the heat insulation strip mounting groove of the rear door sheet piece.
As a preferable technical scheme, the insertion column comprises a cylinder body, the front end and the rear end of the cylinder body are respectively provided with a guide mechanism, the guide mechanism comprises a guide wheel shaft rotatably mounted on the cylinder body, a guide wheel is fixedly mounted on the guide wheel shaft, a driving gear is also fixedly mounted on the guide wheel shaft, the guide mechanism further comprises a driven wheel shaft rotatably mounted on the cylinder body, the cylinder body is provided with a radial hole extending along the radius direction of the cylinder body, a speed reducing mechanism is arranged between the guide wheel shaft and the driven wheel shaft, a guide column is movably mounted in the radial hole, a guide column pressing mechanism is arranged between the guide column and the driven wheel shaft, the guide column pressing mechanism comprises an eccentric wheel fixedly mounted on the driven wheel shaft, and a clamping groove matched with the eccentric end of the eccentric wheel is arranged on the guide column, still be equipped with the edge on the barrel the direction through-hole that the radius direction of barrel extends, movable mounting has a tight board in the direction through-hole, be equipped with in the barrel with the fly leaf that the lower extreme fixed mounting of tight board was in the same place in top, movable mounting has the promotion in the barrel the fly leaf is to the slurcam of the both sides removal of barrel, the barrel with be equipped with between the slurcam to the inside promotion of barrel the supporting spring of slurcam, the slurcam is isosceles trapezoid board, two waists and two of isosceles trapezoid board the fly leaf is relative respectively, the last base fixed mounting of isosceles trapezoid board has the locking post, the inner of guide post be equipped with locking post complex locking hole.
Due to the adoption of the technical scheme, the roller shutter door broken bridge door plate comprises a plurality of transversely extending door plate strips, connecting hinges are arranged between the upper door plate strip and the lower door plate strip, the door plate strips comprise a front door plate strip and a rear door plate strip which are oppositely arranged, the front door plate strip and the rear door plate strip of the same door plate strip are staggered up and down, a detachable heat insulation connecting mechanism is arranged between the front door plate strip and the rear door plate strip, each connecting hinge comprises a plurality of hinge pieces, the hinge pieces are fixedly arranged on the end parts of the door plate strips, the hinge pieces of the adjacent door plate strips are hinged together through hinge shafts, the hinge shafts are inserted into hinge shaft mounting cylinders, and the hinge shaft mounting cylinders are detachably and fixedly arranged on the inner surfaces of the rear door plate strips; the arrangement of the detachable heat insulation connecting mechanism realizes the connection between the front door sheet and the rear door sheet, realizes the heat insulation function and ensures the heat insulation effect of the door sheet.
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 description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a side cross-sectional view of a roller door bridge breaker panel in accordance with an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2 at I;
FIG. 5 is an enlarged view of a portion of FIG. 3 at II;
FIG. 6 is an enlarged view of a portion of FIG. 5 at III;
FIG. 7 is a schematic diagram of the operation of the embodiment of the present invention;
FIG. 8 is a sectional view taken along line A-A of FIG. 7;
FIG. 9 is an enlarged view of a portion of FIG. 7 at IV;
FIG. 10 is a schematic illustration of the operation of a plug post in the practice of the present invention;
FIG. 11 is an enlarged view of a portion of FIG. 10 at V;
FIG. 12 is a schematic diagram of another embodiment of a docking post in an example of the invention.
Detailed Description
As shown in fig. 1 to 6, a roller shutter door plate with a broken bridge comprises a plurality of transversely extending door plate strips 1, a connecting hinge is arranged between the upper door plate strip and the lower door plate strip 1, the door plate strip 1 comprises a front door plate 2 and a rear door plate 3 which are arranged oppositely, the front door plate 2 and the rear door plate 3 of the same door plate strip are staggered up and down, a detachable heat insulation connecting mechanism is arranged between the front door plate 2 and the rear door plate 3, the connecting hinge comprises a plurality of hinge pieces 4, the hinge pieces 4 are fixedly arranged on the end portion of the door plate strip 1, the hinge pieces 4 of the adjacent door plate strips are hinged together through hinge shafts 5, the hinge shafts 5 are inserted into hinge shaft mounting tubes 6, and the hinge shaft mounting tubes 6 are detachably and fixedly arranged on the inner surface of the rear door plate strip. The door plank at the uppermost side is provided with a hanging piece 38. The arrangement of the detachable heat insulation connecting mechanism realizes the connection between the front door sheet and the rear door sheet, realizes the heat insulation function and ensures the heat insulation effect of the door sheet.
In order to facilitate the installation of the hinge rotating shaft, the inner surface of the rear door plate piece is provided with a slot 7 for detachably installing the hinge rotating shaft installation barrel.
The upper end of a rear door plate piece 3 of the same door plate strip is higher than the upper end of a front door plate piece 2, and the lower end of the front door plate piece 2 is lower than the lower end of the rear door plate piece 3; of the two adjacent door slats, the upper end of the rear door sheet 3 of the lower door slat faces the inner side surface of the lower end of the front door sheet 2 of the upper door slat, and the hinge rotation shaft mounting tube 6 is detachably mounted on the inner side surface of the upper end of the rear door sheet 3 of the lower door slat.
The front door plate 2 of the lower door plate strip is provided with a sealing wool top 31 opposite to the hinge rotating shaft mounting cylinder. The sealing wool tops ensure the relative sealing between the hinge rotating shaft mounting cylinder and the front door sheet bar in the rotating process.
And a connecting mechanism is arranged between the adjacent hinge rotating shaft mounting cylinders 6 and comprises an inserting column 8. The hinge rotating shaft mounting cylinders are arranged into multiple sections, the inserting columns are arranged between every two adjacent hinge rotating shaft mounting cylinders, and the hinge rotating shaft mounting cylinders are fixedly connected through the inserting columns.
Preferably, as shown in fig. 12, the outer peripheral surfaces of the two ends of the insertion column 8 are respectively provided with a spirally extending protrusion 40, the spiral directions of the protrusions at the two ends of the insertion column are opposite, and the insertion column is further provided with a limiting disc 41 located in the middle. The provision of the helically extending projections reduces the frictional resistance generated during installation of the bayonet post. The axis of the limiting disc is overlapped with the axis of the inserting column.
As shown in fig. 6, be equipped with elasticity gasbag 32 between the lower extreme of the preceding door slab 2 of door plank, the lower extreme of back door slab 3 and the upper surface of adjacent hinge pivot installation section of thick bamboo 6, elasticity gasbag 32 has air inlet and gas outlet head, the air inlet with be equipped with the check valve on the gas outlet head respectively, gas outlet head 10 is two, one gas outlet head is towards the gap between the back door slab 3 of two adjacent door planks 1, another gas outlet head is towards the gap between the preceding door slab of two adjacent door planks, fixed mounting has on the hinge pivot installation section of thick bamboo 6 adjacent two the door plank rotates relatively when carrying out the door plant rolling, the extrusion elasticity gasbag's briquetting 11. The briquetting is adjacent two the door plant is extrusion when relative rotation carries out the door plant rolling elastic airbag, elastic airbag are extruded, give vent to anger the head and outwards blow out gas, give vent to anger the head moreover towards the clearance between back door slab piece and the preceding door slab piece, when avoiding the door plant rolling, the dust gets into from the gap.
Preferably, in this embodiment, the air outlet 10 facing the gap between the front door panels 2 of two adjacent door panels is rotatably installed in the door panel 1, a driven gear 12 is fixedly installed on a rotating shaft of the air outlet, and a driving gear engaged with the driven gear 12 is installed on the hinge rotating shaft installation cylinder 6. The driven gear and the driving gear teeth are arranged, so that the air outlet head can swing when the door plate is rolled, and the air blowing range is enlarged.
As shown in fig. 6, the detachable insulated attachment mechanism includes an insulating strip 14 mounted between the inner surfaces of the front and rear door panels; the inner surfaces of the front door plate piece and the rear door plate piece are respectively provided with a heat insulation strip mounting groove 15 which is a trapezoidal groove, and the heat insulation strip is inserted between the heat insulation strip mounting grooves of the front door plate piece and the rear door plate piece; the shapes of the two side parts of the heat insulation strip are matched with the trapezoidal groove.
As shown in fig. 7 to 11, as another embodiment of the insertion column, the insertion column includes a cylinder 16, a guide mechanism is respectively disposed at a front end and a rear end of the cylinder 16, the guide mechanism includes a guide wheel shaft 17 rotatably mounted on the cylinder 16, a guide wheel 18 is fixedly mounted on the guide wheel shaft 17, a driving gear 19 is further fixedly mounted on the guide wheel shaft, the guide mechanism further includes a driven wheel shaft 20 rotatably mounted on the cylinder, the cylinder is provided with a radial hole extending along a radial direction of the cylinder, a speed reduction mechanism is disposed between the guide wheel shaft 17 and the driven wheel shaft 20, a guide column 22 is movably mounted in the radial hole, a guide column pressing mechanism is disposed between the guide column 22 and the driven wheel shaft 20, the guide column pressing mechanism includes an eccentric wheel 23 fixedly mounted on the driven wheel shaft 20, the guide post is provided with a clamping groove 39 matched with the eccentric end of the eccentric wheel, the cylinder body 16 is also provided with a guide through hole extending along the radius direction of the cylinder body 16, a puller plate 24 is movably arranged in the guide through hole, a movable plate 25 fixedly arranged with the lower end of the puller plate is arranged in the cylinder body, a pushing plate 27 for pushing the movable plate 25 to move towards the two sides of the cylinder is movably arranged in the cylinder 16, a supporting spring for pushing the pushing plate to the inner part of the cylinder body is arranged between the cylinder body and the pushing plate, the pushing plate is an isosceles trapezoid plate, two waists of the isosceles trapezoid plate are respectively opposite to the two movable plates, the two waists of the isosceles trapezoid plate are in one-to-one correspondence with the movable plates, the upper bottom edge of the isosceles trapezoid plate is fixedly provided with a locking column 29, and the inner end of the guide column is provided with a locking hole 30 matched with the locking column; the barrel is provided with a guide groove 33 extending along the axial direction of the barrel, a shifting block 34 is movably mounted in the guide groove and fixedly mounted on the push plate, the speed reducing mechanism comprises a first speed reducing gear 35 and a second speed reducing gear, a driven gear 36 is fixedly mounted on a driven wheel shaft, the first speed reducing gear and the second speed reducing gear 37 are coaxially and fixedly mounted, the first speed reducing gear is meshed with the driving gear, and the second speed reducing gear is meshed with the driven gear. As shown in fig. 10, the guide wheel rotates along the inner wall of the hinge rotating shaft mounting cylinder, the guide wheel and the inner wall of the hinge rotating shaft mounting cylinder are in rolling friction, and the friction force is small, so that the end part of the plugging column can be conveniently inserted into the hinge rotating shaft mounting cylinder; the driven wheel shaft is driven to rotate through the guide wheel shaft through the speed reducing mechanism, so that the eccentric wheel rotates, when the guide wheel moves to a certain position, as shown in figure 9, the eccentric end of the eccentric wheel presses down the guide post, the locking post on the pushing plate is inserted into the locking hole 30 at the moment, the position of the guide post is locked, the guide post cannot move, and the guide post cannot move due to the fact that the guide post is provided with a clamping groove matched with the eccentric end of the eccentric wheel and cannot move, the eccentric wheel cannot rotate due to being locked by the clamping groove, so that the guide wheel cannot rotate, sliding friction is formed between the guide wheel and the hinge rotating shaft mounting barrel, the friction resistance is increased, when the pushing plate is inserted into the locking hole and depends on two adjacent hinge rotating shaft mounting barrels to be inserted together, the pushing force of the other hinge rotating shaft mounting barrel pushes the pushing plate to move through the shifting block, along with the distance of two adjacent hinge pivot installation section of thick bamboo more and more near, the tight board in top pushes up at hinge pivot installation section of thick bamboo inner wall gradually, frictional force grow between tight board in top and the hinge pivot installation section of thick bamboo for two hinge pivot installation sections of thick bamboo are difficult to the alternate segregation, thereby make two hinge pivot installation sections of thick bamboo pass through the plug-in connection post is pegged graft together. Therefore, the plug-in column can be smoothly inserted into the hinge rotating shaft mounting cylinder, and the connection between the plug-in column and the hinge rotating shaft mounting cylinder can be ensured to be fastened reliably.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. The foregoing embodiments and description have been provided merely to illustrate the principles of the invention and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (1)
1. A roller shutter door broken bridge door plate is characterized by comprising a plurality of door plate strips extending transversely, a connecting hinge is arranged between the upper door plate strip and the lower door plate strip, the door plate strips comprise a front door plate piece and a rear door plate piece which are arranged oppositely, the front door plate piece and the rear door plate piece of the same door plate strip are staggered up and down, a detachable heat insulation connecting mechanism is arranged between the front door plate piece and the rear door plate piece, the connecting hinge comprises a plurality of hinge pieces which are fixedly arranged on the end part of the door plate strip, the hinge pieces of the adjacent door plate strips are hinged together through a hinge shaft, the hinge shaft is inserted in a hinge rotating shaft mounting barrel, the hinge rotating shaft mounting barrel is detachably and fixedly arranged on the inner surface of the rear door plate piece, an inserting groove for detachably mounting the hinge rotating shaft mounting barrel is arranged on the inner surface of the front door plate piece or the inner surface of the rear door plate piece, the upper end of the rear door plate piece of the same door plate strip is higher than the upper end of the front door plate piece, the lower end of the front door sheet is lower than the lower end of the rear door sheet; in two adjacent door slats, the upper end of the rear door sheet of the lower door slat is over against the inner side surface of the lower end of the front door sheet of the upper door slat, the hinge rotating shaft mounting barrel is detachably mounted on the inner side surface of the upper end of the rear door sheet of the lower door slat, the front door sheet of the lower door slat is mounted with a sealing wool top opposite to the hinge rotating shaft mounting barrel, a connecting mechanism is arranged between the adjacent hinge rotating shaft mounting barrels, the connecting mechanism comprises a plug-in post, an elastic air bag is arranged between the lower end of the front door sheet of the door slat, the lower end of the rear door sheet and the upper surface of the adjacent hinge rotating shaft mounting barrel, the elastic air bag is provided with an air inlet and an air outlet, one air outlet is arranged towards the gap between the rear door sheets of the two adjacent door slats, the other air outlet head faces to a gap between front door sheets of two adjacent door sheets, a pressing block for extruding the elastic air bag is fixedly arranged on the hinge rotating shaft mounting cylinder when the two adjacent door sheets rotate relatively to roll the door sheets, the air outlet head is rotatably arranged in the door sheets, a driven gear is fixedly arranged on a rotating shaft of the air outlet head, driving gear teeth meshed with the driven gear are arranged on the hinge rotating shaft mounting cylinder, and a heat insulation strip is arranged between the inner surfaces of the front door sheets and the rear door sheets; the inner surfaces of the front door sheet and the rear door sheet are respectively provided with a heat insulation strip mounting groove, the heat insulation strip mounting grooves are trapezoidal grooves, the heat insulation strips are inserted between the heat insulation strip mounting grooves of the front door sheet and the rear door sheet, the insertion column comprises a cylinder body, the front end and the rear end of the cylinder body are respectively provided with a guide mechanism, the guide mechanism comprises a guide wheel shaft rotatably mounted on the cylinder body, a guide wheel is fixedly mounted on the guide wheel shaft, a driving gear is also fixedly mounted on the guide wheel shaft, the guide mechanism further comprises a driven wheel shaft rotatably mounted on the cylinder body, the cylinder body is provided with a radial hole extending along the radius direction of the cylinder body, a speed reducing mechanism is arranged between the guide wheel shaft and the driven wheel shaft, a guide column is movably mounted in the radial hole, and a guide column pressing mechanism is arranged between the guide column and the driven wheel shaft, the guide post pressing mechanism comprises an eccentric wheel fixedly arranged on a driven wheel shaft, a clamping groove matched with the eccentric end of the eccentric wheel is arranged on the guide post, a guide through hole extending along the radius direction of the barrel is further arranged on the barrel, a tightening plate is movably arranged in the guide through hole, a movable plate fixedly arranged with the lower end of the tightening plate is arranged in the barrel, pushing plates for pushing the movable plate to move towards the two sides of the barrel are movably arranged in the barrel, a supporting spring for pushing the pushing plate towards the inside of the barrel is arranged between the barrel and the pushing plates, the pushing plates are isosceles trapezoid plates, the two waists of each isosceles trapezoid plate are respectively opposite to the two movable plates, a locking post is fixedly arranged on the upper bottom edge of each isosceles trapezoid plate, and a locking hole matched with the locking post is arranged at the inner end of the guide post, the cylinder body is provided with a guide groove extending along the axis direction of the cylinder body, a poking block is movably mounted in the guide groove and fixedly mounted on the pushing plate, the speed reducing mechanism comprises a first speed reducing gear and a second speed reducing gear, a driven gear is fixedly mounted on a driven wheel shaft, the first speed reducing gear and the second speed reducing gear are coaxially and fixedly mounted, the first speed reducing gear is meshed with the driving gear, and the second speed reducing gear is meshed with the driven gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110494254.3A CN113027316B (en) | 2021-05-07 | 2021-05-07 | Roller shutter door bridge cut-off door plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110494254.3A CN113027316B (en) | 2021-05-07 | 2021-05-07 | Roller shutter door bridge cut-off door plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113027316A CN113027316A (en) | 2021-06-25 |
| CN113027316B true CN113027316B (en) | 2022-08-09 |
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ID=76455112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110494254.3A Active CN113027316B (en) | 2021-05-07 | 2021-05-07 | Roller shutter door bridge cut-off door plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113027316B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR930023824U (en) * | 1992-04-03 | 1993-11-26 | 김근수 | Stainless shutter connection device |
| CN203452599U (en) * | 2013-06-20 | 2014-02-26 | 仇保松 | Hard door plate of turbine rapid door |
| KR20170035762A (en) * | 2015-09-23 | 2017-03-31 | 주식회사 선우인더스트리 | Shutter having insulator and manufacturing method of thereof |
| CN106639839A (en) * | 2017-03-09 | 2017-05-10 | 李沁浓 | Air bag type self-cleaning sound-insulating bed blind |
| CN211313784U (en) * | 2019-09-25 | 2020-08-21 | 华周赢 | Door and window hinge assembly |
| CN212837516U (en) * | 2020-07-07 | 2021-03-30 | 李凤娟 | Silencing rolling shutter door sheet structure |
-
2021
- 2021-05-07 CN CN202110494254.3A patent/CN113027316B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR930023824U (en) * | 1992-04-03 | 1993-11-26 | 김근수 | Stainless shutter connection device |
| CN203452599U (en) * | 2013-06-20 | 2014-02-26 | 仇保松 | Hard door plate of turbine rapid door |
| KR20170035762A (en) * | 2015-09-23 | 2017-03-31 | 주식회사 선우인더스트리 | Shutter having insulator and manufacturing method of thereof |
| CN106639839A (en) * | 2017-03-09 | 2017-05-10 | 李沁浓 | Air bag type self-cleaning sound-insulating bed blind |
| CN211313784U (en) * | 2019-09-25 | 2020-08-21 | 华周赢 | Door and window hinge assembly |
| CN212837516U (en) * | 2020-07-07 | 2021-03-30 | 李凤娟 | Silencing rolling shutter door sheet structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113027316A (en) | 2021-06-25 |
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