CN221590820U - Follow-up sealing type non-threshold airtight door - Google Patents
Follow-up sealing type non-threshold airtight door Download PDFInfo
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- CN221590820U CN221590820U CN202420049372.2U CN202420049372U CN221590820U CN 221590820 U CN221590820 U CN 221590820U CN 202420049372 U CN202420049372 U CN 202420049372U CN 221590820 U CN221590820 U CN 221590820U
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- 238000007789 sealing Methods 0.000 title claims abstract description 57
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000004873 anchoring Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000001427 coherent effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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Abstract
The utility model discloses a follow-up sealing type door without a threshold, which comprises a door frame with a corner, a door leaf, an electric shaft driving hinge, an electric locking assembly and a follow-up sealing system, wherein the door leaf is hinged with the door frame; the door leaf is rotatably installed on the door frame with the corner through the driving hinge of the electric shaft and is locked in the jack formed in the bottom and the top of the door frame with the corner through the electric locking assembly, and the door leaf is sealed with the door frame with the corner through the follow-up sealing system. The door frame of the airtight door is designed without a threshold, a follow-up sealing system is additionally arranged in a matched mode for achieving the bottom sealing purpose of the door frame, the airtight door is rapid and convenient to open and close, good in sealing performance and suitable for mouth fortification with high fortification resistance and high opening and closing indexes.
Description
Technical Field
The utility model relates to the technical field of civil air defense doors, in particular to a follow-up sealing type door without a threshold.
Background
Currently, for heavy high-resistance protective doors, the protective door which is recently designed at present is usually driven to open or close electrically by arranging a driving wheel at the bottom of a door leaf at a distance from the far end of a hinge shaft, or is pushed or pulled to open or close by arranging a hydraulic driving link mechanism on the door leaf. The two opening and closing modes have the problems of large occupied turning radius, complex electric structure, large difficulty in power source arrangement and the like in the aspect of electric structure arrangement, and can be arranged only under certain hidden door type civil engineering matching conditions. Meanwhile, for the protective airtight door, in order to meet the airtight requirement, a fixed threshold or a movable threshold is often arranged at the lower part of the door frame, but both the two modes have certain defects, such as the need of temporarily installing the movable threshold, the need of setting the storage position of the movable threshold at ordinary times, and the difficulty that the fixed threshold is not beneficial to equipment and vehicles to get in and out.
Disclosure of utility model
The utility model aims to provide a follow-up sealing type door without a threshold, which solves the problem of sealing the lower part of the door frame without the threshold.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A follow-up sealing type door without a threshold comprises a door frame with a corner, a door leaf, an electric shaft driving hinge, an electric locking assembly and a follow-up sealing system; the door leaf is rotatably installed on the door frame with the corner through the driving hinge of the electric shaft and is locked in the jack formed in the bottom and the top of the door frame with the corner through the electric locking assembly, and the door leaf is sealed with the door frame with the corner through the follow-up sealing system.
Preferably, the door frame with the corner comprises a corner part, a door frame and a locking part, wherein the corner part is vertically arranged on one side of the door frame, and the locking part is vertically and horizontally arranged at one corner of the bottom of the door frame; the door frame comprises a quadrilateral frame and a bottom plate, wherein the bottom plate is arranged on the bottom edge of the quadrilateral frame, one end of the bottom plate is parallel and level with one side edge of the quadrilateral frame, the other end of the bottom plate is parallel and level with one side edge of the corner part, and a plurality of jacks are arranged at intervals on the top of the bottom plate and the top of the quadrilateral frame; the corner part comprises a transverse plate, a longitudinal plate and a plurality of connecting plates, one side of the transverse plate is connected to one side of the quadrangular frame, the longitudinal plate is vertically arranged at the joint of the transverse plate and the quadrangular frame, the plurality of connecting plates are arranged between the transverse plate and the longitudinal plate at intervals, a plurality of anchor bolts are arranged on the periphery of the quadrangular frame, the bottom surface of the bottom plate, the back surface of the transverse plate and the back surface of the longitudinal plate, and the anchor bolts and the connecting plates are anchored in the door opening; the locking part is of an L-shaped long rod structure with an inverted section, a plurality of jacks are formed in the bottom surface of the locking part at intervals, and a plurality of anchor bolts are uniformly arranged in the L-shaped cavity of the L-shaped long rod structure at intervals.
Preferably, the electric locking assembly comprises a second gear motor, a second clutch, a first reverser, a transverse connecting rod, an upper connecting rod, a lower connecting rod, a lock head, a first manual wheel and a second manual wheel, wherein the output end of the second gear motor is connected with the input end of the second clutch, the output end of the second clutch is connected with the first reverser, the lower end of the first reverser is connected with the first manual wheel and the second manual wheel, the first manual wheel and the second manual wheel are respectively arranged at the back and the front of the door leaf, the left end of the first reverser is connected with the upper connecting rod and the lower connecting rod through the second reverser, the right end of the first reverser is connected with the upper connecting rod, the lower connecting rod and the transverse connecting rod through the third reverser, the other end of the transverse connecting rod is connected with the fourth reverser, the upper connecting rod and the lower connecting rod are connected with the fourth reverser, and the lock head is respectively arranged at the end of the upper connecting rod and the lower connecting rod.
Preferably, the upper connecting rod and the lower connecting rod are both in ball screw structures.
Preferably, the follow-up sealing system comprises a fixed seal, a follow-up seal, a closed seal and triangular blocks, wherein the triangular blocks are arranged at two inner bottom corners of the quadrangular frame, the fixed seal is a sealing strip arranged at the top and two sides of the quadrangular frame, two ends of the sealing strip are inclined planes and are arranged on the same plane with the inclined planes of the triangular blocks; the follow-up seal is arranged at the bottom locking end of the electric locking assembly, and the follow-up seal is blocked at the opening formed at the two ends of the fixed seal after locking and is buckled with the closed seal.
Preferably, the follow-up seal comprises a fixed keel with an inverted L-shaped cross section and a profiling sealing strip with an inverted L-shaped cross section which is profiled and installed on the fixed keel, wherein protrusions are arranged at two ends of the profiling sealing strip, the protrusions are clamped at the end part of the closed seal after locking to realize the seal at the joint of the follow-up seal and the closed seal, and two ends of the follow-up seal are in extrusion contact with planes formed by inclined planes of two ends of the fixed seal and inclined planes of the triangular block.
Preferably, the closed seal is a trapezoid sealing strip arranged at the bottom side of the back of the door leaf and is matched with the follow-up seal.
Preferably, the electric shaft-driven hinge comprises a first gear motor, a first clutch, a shaft coupling, an upper hinge and a lower hinge, wherein one end of the upper hinge is fixed on the transverse plate, the other end of the upper hinge is fixed on the side surface of the door leaf and is used for hinging the door leaf with the upper part of the door frame with a corner, and an angle sensor is arranged on the upper hinge; the first clutch is connected to the output end of the first gear motor and connected with the lower hinge through a coupler, and the first gear motor and the first clutch are both arranged on the transverse plate; and a jack is supported at the bottom of the lower hinge and is arranged on the bottom plate.
Preferably, the first clutch is mounted on the transverse plate through a bracket and is protected through a protective cover; the first clutch comprises a first clutch part, a second clutch part, a connecting shaft and a rotating support seat, wherein the output end of the first speed reducing motor is connected with the first clutch part in a key way, the top end of the coupler is connected with the tail end of the connecting shaft, the first clutch part is electrically engaged with the second clutch part, the second clutch part is rotatably arranged in the rotating support seat, and the bottom of the rotating support seat is fixed on the support through a plurality of small bulges; the connecting shaft is a stepped shaft and is fixedly arranged in a through hole in the middle of the second clutch part, the top end of the through hole is plugged through a blank cap, a mounting hole is formed in the support, and the connecting shaft is rotatably arranged at the mounting hole through a bearing.
In the utility model, the door frame is designed without a threshold, and a follow-up sealing system is additionally arranged in a matched manner for realizing the purpose of sealing the bottom of the door frame.
The fixed seal extrusion is used for realizing the sealing of the top and the two sides of the door leaf and the door frame between the door leaf and the door frame, the closed seal and the bottom plate are flush and are positioned on the same plane for realizing the first seal between the door leaf and the bottom plate, the follow-up seal and the plug are arranged at the opening formed by the two ends of the fixed seal and are in extrusion contact with the plane formed by the inclined planes of the two ends of the fixed seal and the inclined planes of the triangular block, the follow-up seal between the door leaf and the bottom plate is realized as the second seal, and the first seal and the second seal form the bottom seal of the door leaf.
The triangular block is a key component for realizing the sealing of different-face corners, namely the corners of the side part and the bottom of the door leaf, so that the sealing face is coherent and complete.
The door leaf is designed with the reinforcing rib for facing the shock wave surface, and the transverse box beam has high strength and effectively faces the shock wave.
Two hanging rings are arranged at the top of the door leaf, two anchoring rings are arranged at the top of the door opening, the hanging steel wire ropes are bound at the hanging rings, the anchoring rings are used as turning points of the hanging steel wire ropes, and the vertical hanging door leaf of the hanging steel wire ropes is tightened for installation, so that the use of installation equipment is reduced in the door leaf installation process, the installation period is shortened, and the construction cost is reduced.
In order to realize manual and electric operation of the door leaf with high dead weight and high resistance, the door leaf is hinged at the corner part through an electric shaft driving hinge. The electric shaft drives the hinge hand, the dual-purpose function of electricity is realized by first clutch, promptly under the electroless condition first clutch inside automatic disconnection, cuts off the connection of first gear motor and lower hinge, need not to drive first gear motor and rotate together when making the door leaf rotate, has reduced the resistance when rotating the door leaf.
The electric locking assembly not only can lock the door leaf, but also can drive the follow-up sealing system to seal the bottom of the door leaf.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a top view of the overall structure of the present utility model;
FIG. 3 is a schematic view showing the structure of the door leaf hinged on the door frame with the corner;
FIG. 4 is a schematic view of a door frame with a corner according to the present utility model;
FIG. 5 is a partially enlarged schematic illustration of the present utility model at I;
FIG. 6 is a schematic view of a follower seal according to the present utility model;
FIG. 7 is a front view of the door leaf of the present utility model;
FIG. 8 shows the present utility model schematic cross section of the door leaf;
FIG. 9 is a schematic view of an electric hinge structure according to the present utility model;
FIG. 10 is a schematic illustration of a first clutch of the present utility model;
FIG. 11 is a cross-sectional view of a first clutch of the present utility model;
FIG. 12 is a schematic view of an electrically operated locking assembly according to the present utility model;
In the figure: 1. door frame with corner; 2. a door leaf; 3. electric shaft driven hinge; 4. an electric latch assembly; 5. a follow-up sealing system; 6. a door opening; 7. a hanging ring; 8. an anti-collision buffer; 9. an audible and visual alarm; 10. a corner portion; 11. a door frame; 12. a locking part; 20. a beam skeleton; 21. a front panel; 22. a rear panel; 23. a side panel; 24. a bottom panel; 25. a top panel; 26. a sleeve; 30. a first gear motor; 31. a first clutch; 32. a coupling; 33. a top hinge; 34. a lower hinge; 35. a jack; 36. a bracket; 37. a protective cover; 40. a second gear motor; 41. an upper connecting rod; 42. a lower connecting rod; 43. a lock head; 44. a first manual wheel; 45. a second manual wheel; 46. a first commutator; 47. a second commutator; 48. a third commutator; 49. a fourth commutator; 50. fixing and sealing; 51. follow-up sealing; 52. closing and sealing; 53. triangular blocks; 54. a mounting ring; 100. a cross plate; 101. a longitudinal plate; 102. a connecting plate; 103. an anchor bolt; 111. a quadrangular frame; 112. a bottom plate; 200. a transverse box beam; 201. a longitudinal beam; 310. a first clutch part; 311. a second clutch part; 312. a connecting shaft; 313. rotating the supporting seat; 314. a cover is closed; 510. fixing the keel; 511. profiling sealing strips; 540. a mounting plate; 541. a transition plate; 542. a collar.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
The follow-up sealing type electric doorsill-free high-strength protective airtight door shown in fig. 1-12 comprises a door frame 1 with a corner, a door leaf 2, an electric shaft driving hinge 3, an electric locking assembly 4 and a follow-up sealing system 5. The door frame 1 with the corner is arranged at a door opening 6, the door leaf 2 is rotatably arranged on the door frame 1 with the corner through the hinge 3 driven by the electric shaft and is locked in jacks formed in the bottom and the top of the door frame 1 with the corner through the electric locking component 4, and the door leaf 2 and the door frame 1 with the corner are sealed through the follow-up sealing system 5.
The door frame 1 with the corner comprises a corner part 10 and a door frame 11, wherein the corner part 10 is vertically arranged on one side of the door frame 11, and a locking part 12 is vertically and horizontally arranged at one corner of the bottom of the door frame 11. The door frame 11 includes a quadrangular frame 111 and a bottom plate 112, the bottom plate 112 is disposed on the bottom side of the quadrangular frame 111, one end of the bottom plate 112 is flush with one side of the quadrangular frame 111, the other end is flush with one side of the corner portion 10, and a plurality of insertion holes are provided at intervals on the top of the bottom plate 112 and the quadrangular frame 111. The corner 10 comprises a transverse plate 100, a longitudinal plate 101 and a plurality of connecting plates 102, wherein one side of the transverse plate 100 is connected to one side of a quadrangular frame 111, the longitudinal plate 101 is vertically arranged at the joint of the transverse plate 100 and the quadrangular frame 111, the plurality of connecting plates 102 are arranged between the transverse plate 100 and the longitudinal plate 101 at intervals, a plurality of anchor bolts 103 are arranged on the periphery of the quadrangular frame 111, the bottom surface of a bottom plate 112, the back surface of the transverse plate 100 and the back surface of the longitudinal plate 101, and the anchor bolts 103 and the connecting plates 102 are anchored in a door opening 6. The locking part 12 is of an L-shaped long rod structure with an inverted section, a plurality of jacks are formed in the bottom surface of the locking part 12 at intervals, and the electric locking assembly 4 is inserted into the jacks of the locking part 12 when the door leaf 2 is opened, so that the door leaf 2 is kept in an opened state, and a plurality of anchor bolts 103 are uniformly arranged at intervals in the inner side of an L-shaped cavity of the L-shaped long rod structure. The quadrangular frame 111, the bottom plate 112, the cross plate 100, the longitudinal plate 101, and the locking portion 12 are anchored at the door opening 6 by a plurality of anchor bolts 103. In this example, the door frame 11 is designed without a threshold, and the following sealing system 5 is added in a matching way for achieving the purpose of sealing the bottom of the door frame 11.
The follow-up sealing system 5 comprises a fixed seal 50, a follow-up seal 51, a closing seal 52 and a triangular block 53, wherein the triangular block 53 is arranged at two inner bottom corners of the quadrangular frame 111, the fixed seal 50 is a sealing strip arranged at the top and two sides of the quadrangular frame 111, and two ends of the sealing strip are inclined planes and are arranged on the same plane with the inclined planes of the triangular block 53.
The follower seal 51 is disposed at the bottom locking end of the electric locking assembly 4, and the follower seal 51 is blocked at the opening formed at both ends of the fixed seal 50 after locking and is buckled with the closing seal 52. The follower seal 51 includes a fixing runner 510 having an inverted L-shaped cross section and a profiling seal strip 511 having an inverted L-shaped cross section profiling mounted on the fixing runner 510, the fixing runner 510 being fixed to the locking heads 43 mounted on the plurality of lower links 42 by mounting rings 54. In this example, the mounting ring 54 includes a mounting plate 540, a transition plate 541 and a collar 542, the transition plate 541 is integrally and vertically disposed with the mounting plate 540, and the collar 542 is vertically disposed on the mounting plate 540; the mounting plate 540 is provided with a slotted hole, is adjustably mounted on the side surface of the follow-up seal 51 through a fastener, and the collar 542 is sleeved outside the lock heads 43 mounted on the plurality of lower connecting rods 42 and is fixed through the fastener.
Protrusions are arranged at two ends of the profiling sealing strip 511, the protrusions are clamped at the end part of the closed seal 52 after locking to realize sealing at the lap joint part of the follow-up seal 51 and the closed seal 52, and two ends of the follow-up seal 51 are in extrusion contact with planes formed by inclined planes of two ends of the fixed seal 50 and inclined planes of the triangular block 53. The closing seal 52 is a trapezoidal sealing strip arranged at the bottom side of the back of the door leaf 2 and is matched with the follow-up seal 51.
When the door leaf 2 is in a closed state, the fixed seal 50 is extruded between the door leaf 2 and the door frame 11 to realize the sealing of the top and two sides of the door leaf 2 and the door frame 11, and the closed seal 52 is flush with the bottom plate 112 and is positioned on the same plane to realize the first sealing between the door leaf 2 and the bottom plate 112; the follow-up seal 51 is plugged at the notch formed by the two ends of the fixed seal 50 and is in extrusion contact with a plane formed by the inclined planes of the two ends of the fixed seal 50 and the inclined plane of the triangular block 53, so that the second seal between the door leaf 2 and the bottom plate 112 is realized; the profiling sealing strip 511 is buckled on the closing seal 52, the two ends of the profiling sealing strip 511 are both provided with bulges, and after locking, the bulges are clamped at the end part of the closing seal 52 to realize the sealing of the lap joint of the follow-up seal 51 and the closing seal 52, so that the third sealing between the door leaf 2 and the bottom plate 112 is realized. The first, second and third seals thus constitute the bottom seal of the door leaf 2, whereas the triangular block 53 is a key element for realizing the sealing of the different corners, i.e. the corners of the side and bottom of the door leaf 2, so that the sealing surfaces are coherent and complete.
The door leaf 2 is designed with reinforcing ribs for facing the impact wave surface, the door leaf 2 comprises a beam framework 20, a front panel 21, a rear panel 22, side panels 23, a bottom panel 24 and a top panel 25, the beam framework 20 is of a frame structure formed by connecting a plurality of transverse box girders 200 and a plurality of longitudinal girders 201 in a transverse and longitudinal mode, two adjacent transverse box girders 200 are connected by the longitudinal girders 201, the front panel 21 and the rear panel 22 are respectively arranged on the front surface and the rear surface of the beam framework 20, the side panels 23 are arranged on two sides of the beam framework 20, and the bottom panel 24 and the top panel 25 are respectively arranged on the bottom surface and the top surface of the beam framework 20. The transverse box girder 200 is not only strong but also effectively receives the shock wave.
The top of the beam skeleton 20 is provided with the sleeve 26, the top end of the sleeve 26 penetrates out of the top panel 25, the lifting ring 7 is installed in the sleeve 26, the lifting steel wire rope is bound at the lifting ring 7, the anchoring ring is used as a turning point of the lifting steel wire rope, and the lifting steel wire rope is tightened to vertically lift the door leaf 2 for installation, so that the use of installation equipment is reduced in the installation process of the door leaf 2, the installation period is shortened, and the construction cost is reduced.
In order to realize the manual and electric operation of the door leaf 2 with high dead weight and high resistance, the door leaf 2 is hinged at the corner part 10 through the electric shaft driving hinge 3. In the embodiment, the time for opening and closing the door leaf 2 of the electric shaft driving hinge 3 is not more than 40s, the opening and closing are rapid and convenient, the on-site control, the remote control and the flexible opening and closing can be realized, and the electric shaft driving hinge is suitable for the mouth fortification with high fortification resistance and higher opening and closing index. The electric shaft driving hinge 3 comprises a first gear motor 30, a first clutch 31, a coupler 32, an upper hinge 33 and a lower hinge 34, wherein one end of the upper hinge 33 is fixed on the transverse plate 100, the other end of the upper hinge 33 is fixed on the side surface of the door leaf 2 and is used for hinging the door leaf 2 with the upper part of the door frame 1 with a corner, and an angle sensor is arranged on the upper hinge 33 so as to monitor the opening and closing state of the door leaf 2 in real time. The first clutch 31 is connected to the output end of the first gear motor 30 and is connected to the lower hinge 34 through a coupling 32, the first gear motor 30 and the first clutch 31 are both mounted on the transverse plate 100, a jack 35 is supported at the bottom of the lower hinge 34, and the jack 35 is disposed on the bottom plate 112. The manual and electric dual-purpose functions of the electric shaft driving hinge 3 are realized by the first clutch 31, namely, the inside of the first clutch 31 is automatically disconnected under the electroless condition, and the connection between the first gear motor 30 and the lower hinge 34 is cut off, so that the first gear motor 30 is not required to be driven to rotate together when the door leaf 2 rotates, and the resistance when the door leaf 2 rotates is reduced.
The first clutch 31 is mounted on the cross plate 100 by a bracket 36 and is shielded by a shield 37. The first clutch 31 comprises a first clutch part 310, a second clutch part 311, a connecting shaft 312 and a rotating support base 313, the output end of the first gear motor 30 is connected with the first clutch part 310 in a key way, the top end of the coupler 32 is connected with the tail end of the connecting shaft 312, the first clutch part 310 and the second clutch part 311 are in power-on engagement, the second clutch part 311 is rotatably arranged in the rotating support base 313, and the bottom of the rotating support base 313 is fixed on the bracket 36 through a plurality of small bulges; the connecting shaft 312 is a stepped shaft and is fixedly arranged in a through hole in the middle of the second clutch part 311, the top end of the through hole is blocked by a blank cap 314, a mounting hole is formed in the bracket 36, and the connecting shaft 312 is rotatably arranged at the mounting hole through a bearing.
The electric locking assembly 4 comprises a second gear motor 40, a second clutch, a first reverser 46, a transverse connecting rod, an upper connecting rod 41, a lower connecting rod 42, a locking head 43, a first manual wheel 44 and a second manual wheel 45, wherein the output end of the second gear motor 40 is connected with the input end of the second clutch, the output end of the second clutch is connected with the first reverser 46, the lower end of the first reverser 46 is connected with the first manual wheel 44 and the second manual wheel 45, the first manual wheel 44 and the second manual wheel 45 are respectively arranged at the back and the front of the door leaf 2, the left end of the first reverser 46 is connected with an upper connecting rod 41 and a lower connecting rod 42 through a second reverser 47, the right end of the first reverser 46 is connected with an upper connecting rod 41, a lower connecting rod 42 and a transverse connecting rod through a third reverser 48, the other end of the transverse connecting rod is connected with a fourth reverser 49, the upper connecting rod 41 and the lower connecting rod 42 are respectively arranged at the end of the upper connecting rod 41 and the end of the lower connecting rod 42, and the end of the locking head 42 are respectively installed at the end of the upper connecting rod 41 and the lower connecting rod 42. In this example, the upper link 41 and the lower link 42 are both ball screw structures. In this example, the principle of the motorized locking assembly 4 is: when the door leaf 2 is closed, the locking head 43 arranged on the upper connecting rod 41 and the lower connecting rod 42 is retracted, the electric shaft driving hinge 3 drives the door leaf 2 to rotate, the locking head 43 extends out of the door leaf 2 to be inserted into the jack after being in place, and the door leaf 2 is opened in the opposite process to the door leaf 2.
An anti-collision buffer 8 is arranged on a back main body wall body which is perpendicular to the door opening 6 and in an open state of the door leaf 2, and an audible and visual alarm 9 is arranged on one side of the anti-collision buffer 8.
The above embodiments are only a few descriptions of the inventive concept and implementation, and are not limited thereto, and the technical solutions without substantial transformation remain within the scope of protection under the inventive concept.
Claims (9)
1. A follow-up sealing type door without a threshold is characterized in that: comprises a door frame (1) with a corner, a door leaf (2), an electric shaft-driven hinge (3), an electric locking component (4) and a follow-up sealing system (5); the door frame (1) with the corner is arranged at a door opening (6), the door leaf (2) is rotatably arranged on the door frame (1) with the corner through a hinge (3) driven by an electric shaft and is locked in a jack formed in the bottom and the top of the door frame (1) with the corner through an electric locking assembly (4), and the door leaf (2) is sealed with the door frame (1) with the corner through a follow-up sealing system (5).
2. The follower-sealed threshold-less door of claim 1, wherein: the door frame (1) with the corner comprises a corner part (10), a door frame (11) and a locking part (12), wherein the corner part (10) is vertically arranged on one side of the door frame (11), and the locking part (12) is transversely and vertically arranged at one corner of the bottom of the door frame (11); the door frame (11) comprises a quadrangular frame (111) and a bottom plate (112), wherein the bottom plate (112) is arranged on the bottom edge of the quadrangular frame (111), one end of the bottom plate (112) is flush with one side edge of the quadrangular frame (111), the other end of the bottom plate is flush with one side edge of the corner part (10), and a plurality of jacks are arranged at intervals on the tops of the bottom plate (112) and the quadrangular frame (111); the corner part (10) comprises a transverse plate (100), a longitudinal plate (101) and a plurality of connecting plates (102), wherein one side of the transverse plate (100) is connected to one side of a quadrangular frame (111), the longitudinal plate (101) is vertically arranged at the joint of the transverse plate (100) and the quadrangular frame (111), the plurality of connecting plates (102) are arranged between the transverse plate (100) and the longitudinal plate (101) at intervals, a plurality of anchor bolts (103) are arranged around the quadrangular frame (111), on the bottom surface of a bottom plate (112), on the back surface of the transverse plate (100) and on the back surface of the longitudinal plate (101), and the anchor bolts (103) and the connecting plates (102) are anchored in a door opening (6); the locking part (12) is of an L-shaped long rod structure with an inverted section, a plurality of jacks are formed in the bottom surface of the locking part (12) at intervals, and a plurality of anchor bolts (103) are uniformly arranged in the L-shaped cavity of the L-shaped long rod structure at intervals.
3. The follower-sealed threshold-less door of claim 2, wherein: the electric locking assembly (4) comprises a second gear motor (40), a second clutch, a first reverser (46), a transverse connecting rod, an upper connecting rod (41), a lower connecting rod (42), a lock head (43), a first manual wheel (44) and a second manual wheel (45), wherein the output end of the second gear motor (40) is connected with the input end of the second clutch, the first reverser (46) is connected with the output end of the second clutch, the lower end of the first reverser (46) is connected with the first manual wheel (44) and the second manual wheel (45), the first manual wheel (44) and the second manual wheel (45) are respectively arranged at the back and the front of the door leaf (2), the left end of the first reverser (46) is connected with an upper connecting rod (41) and a lower connecting rod (42) through the second reverser (47), the right end of the first reverser (46) is connected with an upper connecting rod (41), a lower connecting rod (42) and a transverse connecting rod through the third reverser (48), the other end of the transverse connecting rod is connected with a fourth reverser (49), and the upper connecting rod (42) and the lower connecting rod (42) are connected with the upper connecting rod (41) and the lower connecting rod (42) through the third reverser (49).
4. A follower-sealed threshold-less door according to claim 3, wherein: the upper connecting rod (41) and the lower connecting rod (42) are of ball screw structures.
5. A follower-sealed threshold-less door according to claim 3, wherein: the follow-up sealing system (5) comprises a fixed seal (50), a follow-up seal (51), a closed seal (52) and a triangular block (53), wherein the triangular block (53) is arranged at two inner bottom corners of the quadrangular frame (111), the fixed seal (50) is a sealing strip arranged at the top and two sides of the quadrangular frame (111), and two ends of the sealing strip are inclined planes and are arranged on the same plane with the inclined planes of the triangular block (53); the follow-up seal (51) is arranged at the bottom locking end of the electric locking assembly (4), and the locked follow-up seal (51) is blocked at a notch formed by two ends of the fixed seal (50) and is buckled with the closed seal (52).
6. The follower-sealed threshold-less door of claim 5, wherein: the follow-up seal (51) comprises a fixed keel (510) with an inverted L-shaped cross section and a profiling seal strip (511) with an inverted L-shaped cross section which is profiled and installed on the fixed keel (510), protrusions are arranged at two ends of the profiling seal strip (511), the protrusions are clamped at the end part of the closed seal (52) after locking to realize the seal at the lap joint of the follow-up seal (51) and the closed seal (52), and two ends of the follow-up seal (51) are in extrusion contact with planes formed by inclined planes of two ends of the fixed seal (50) and inclined planes of the triangular block (53).
7. The follower-sealed threshold-less door of claim 6, wherein: the closing seal (52) is a trapezoid sealing strip arranged at the bottom side of the back of the door leaf (2) and is matched with the follow-up seal (51).
8. The follower-sealed threshold-less door of claim 2, wherein: the electric shaft-driven hinge (3) comprises a first gear motor (30), a first clutch (31), a coupler (32), an upper hinge (33) and a lower hinge (34), one end of the upper hinge (33) is fixed on the transverse plate (100), the other end of the upper hinge is fixed on the side surface of the door leaf (2) and is used for hinging the door leaf (2) with the upper part of the door frame (1) with a corner, and an angle sensor is arranged on the upper hinge (33); the first clutch (31) is connected to the output end of the first gear motor (30) and is connected with the lower hinge (34) through a coupler (32), and the first gear motor (30) and the first clutch (31) are both arranged on the transverse plate (100); a jack (35) is supported at the bottom of the lower hinge (34), and the jack (35) is arranged on the bottom plate (112).
9. The follower-sealed threshold-less door of claim 8, wherein: the first clutch (31) is mounted on the transverse plate (100) through a bracket (36) and is protected through a protective cover (37); the first clutch (31) comprises a first clutch part (310), a second clutch part (311), a connecting shaft (312) and a rotating support seat (313), the output end of the first gear motor (30) is connected with the first clutch part (310) in a key way, the top end of the coupler (32) is connected with the tail end of the connecting shaft (312), the first clutch part (310) and the second clutch part (311) are in electrifying engagement, the second clutch part (311) is rotatably arranged in the rotating support seat (313), and the bottom of the rotating support seat (313) is fixed on the support (36) through a plurality of small bulges; the connecting shaft (312) is a stepped shaft and is fixedly arranged in a through hole in the middle of the second clutch part (311), the top end of the through hole is plugged by a blank cap (314), a mounting hole is formed in the bracket (36), and the connecting shaft (312) is rotatably arranged at the mounting hole through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420049372.2U CN221590820U (en) | 2024-01-09 | 2024-01-09 | Follow-up sealing type non-threshold airtight door |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420049372.2U CN221590820U (en) | 2024-01-09 | 2024-01-09 | Follow-up sealing type non-threshold airtight door |
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| CN221590820U true CN221590820U (en) | 2024-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202420049372.2U Active CN221590820U (en) | 2024-01-09 | 2024-01-09 | Follow-up sealing type non-threshold airtight door |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117780231A (en) * | 2024-01-09 | 2024-03-29 | 中国建筑标准设计研究院有限公司 | A kind of follow-up sealed electric threshold-free high-strength protective closed door |
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2024
- 2024-01-09 CN CN202420049372.2U patent/CN221590820U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117780231A (en) * | 2024-01-09 | 2024-03-29 | 中国建筑标准设计研究院有限公司 | A kind of follow-up sealed electric threshold-free high-strength protective closed door |
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