Search

CN-224228492-U - Door opening and closing mechanism of multi-fold door

CN224228492UCN 224228492 UCN224228492 UCN 224228492UCN-224228492-U

Abstract

The application relates to the technical field of overlapped doors and discloses a door opening and closing mechanism of a multi-overlapped door, which comprises a door frame, wherein a controller is arranged on the door frame, a main synchronous door moving assembly is arranged at the top of the door frame and comprises two driving synchronous wheels arranged on the door frame, the two driving synchronous wheels are provided with the same driving synchronous belt, a plurality of square motors are arranged on the door frame, the square motors are in transmission connection with the corresponding driving synchronous wheels through transmission components, the transmission components can select a coupling and a coupling to be combined with a clutch according to requirements, and through the design of redundant driving or clutch transmission, the clutch can disconnect the connection of a power source when a single power source fails, so that manual opening and closing are realized, and the system can be automatically switched to a standby power source when the main power source fails, so that the normal operation of the system is maintained, the reliability and the usability of the system are improved, and the effects of high reliability and high availability are achieved.

Inventors

  • WANG PENG
  • WU JUAN

Assignees

  • 安徽瑞玛智能设备有限公司

Dates

Publication Date
20260512
Application Date
20250529

Claims (7)

  1. 1. The door opening and closing mechanism of the multi-fold door comprises a door frame (1), a controller (2) is arranged on the door frame (1), a main synchronous door moving assembly (3) is arranged at the top of the door frame (1), the main synchronous door moving assembly (3) comprises two driving synchronous wheels (301) arranged on the door frame (1), the two driving synchronous wheels (301) are provided with the same driving synchronous belt (302), a plurality of group door moving assemblies are arranged on the lower side of the main synchronous door moving assembly (3) on the door frame (1), each door moving assembly comprises a plurality of moving hangers fixedly connected with a movable door in the overlapped door, a plurality of guide rails (6) arranged in a staggered mode are further arranged on the door frame (1), the moving hangers are respectively and slidably arranged on the corresponding guide rails (6), the farthest one moving hanger from the fixed door is connected with the driving synchronous belt (302) in a quick-dismantling structure, and the moving hangers on the two adjacent moving door leaves (801) are distributed in a staggered mode.
  2. 2. The door opening and closing mechanism for the multi-fold door according to claim 1, wherein the door moving assembly further comprises a plurality of auxiliary synchronous door moving assemblies (5), the plurality of auxiliary synchronous door moving assemblies (5) are respectively arranged on corresponding movable doors, each auxiliary synchronous door moving assembly (5) comprises two driven synchronous wheels (501) respectively arranged on corresponding movable lifting appliances, driven synchronous belts (502) are sleeved on the two driven synchronous wheels (501), and the driven synchronous belts (502) are connected with the corresponding movable lifting appliances on adjacent valves through quick-release structures.
  3. 3. The door opening and closing mechanism for multi-fold doors according to claim 1, wherein the driving device comprises a square motor (4) arranged on the door frame (1), the square motor (4) is connected with the input end of a clutch (9) through a coupling, and the output end of the clutch (9) is connected with an active synchronous wheel (301).
  4. 4. The door opening and closing mechanism for the multi-fold doors comprises a door frame (1), a controller (2) is arranged on the door frame (1), a main synchronous door moving assembly (3) is arranged at the top of the door frame (1), the main synchronous door moving assembly (3) comprises two driving synchronous wheels (301) arranged on the door frame (1), two driving synchronous wheels (301) are provided with the same driving synchronous belt (302), a plurality of group door moving assemblies are arranged on the lower side of the main synchronous door moving assembly (3) on the door frame (1), each door moving assembly comprises a plurality of moving lifting appliances fixedly connected with a movable door in the fold door, a plurality of guide rails (6) arranged in a staggered mode are further arranged on the door frame (1), the moving lifting appliances are respectively and slidably arranged on the corresponding guide rails (6), and the farthest one moving lifting appliance from the fixed door on the moving door assembly is connected with the driving synchronous belt (302) in a quick-dismantling structure, and the moving lifting appliances on the two adjacent moving door leaves (801) are distributed in a staggered mode.
  5. 5. The door opening and closing mechanism for the multi-fold door according to claim 4, wherein the door moving assembly further comprises a plurality of auxiliary synchronous door moving assemblies (5), the plurality of auxiliary synchronous door moving assemblies (5) are respectively arranged on corresponding movable doors, each auxiliary synchronous door moving assembly (5) comprises two driven synchronous wheels (501) respectively arranged on corresponding movable lifting appliances, driven synchronous belts (502) are sleeved on the two driven synchronous wheels (501), and the driven synchronous belts (502) are connected with the corresponding movable lifting appliances on adjacent valves through quick-release structures.
  6. 6. The door opening and closing mechanism for multi-fold doors according to claim 4, wherein the square motor (4) is directly connected with the driving synchronous wheel (301) through a coupling.
  7. 7. The door opening and closing mechanism for multi-fold doors according to claim 4, wherein the square motor (4) is connected with the input end of the clutch (9) through a coupling, and the output end of the clutch (9) is connected with the driving synchronous wheel (301).

Description

Door opening and closing mechanism of multi-fold door Technical Field The application relates to the technical field of overlapped doors, in particular to a door opening and closing mechanism of a multi-overlapped door. Background An overlapped door is a door body that is opened and closed by a mutual horizontal movement between door leaves. In the prior art, CN 117703210A discloses a door opening and closing mechanism for a double-opening overlapped door, which comprises a shell, wherein a power structure is fixed at the top of an inner cavity of the shell, two groups of door moving assemblies are movably connected in the middle of the bottom of the shell, each group of door moving assemblies comprises a moving block fixed with a movable door in the double-opening overlapped door, the power structure comprises a first fixed plate and at least one second fixed plate, the second fixed plate is connected with the first fixed plate adjacent to the second fixed plate or the other second fixed plate adjacent to the second fixed plate through a quick-dismantling structure, a track is arranged in the middle of the first fixed plate, a wire clamping groove matched with a driven synchronous belt is arranged on a lower connecting frame, and a displacement sensor is arranged in the wire clamping groove. According to the door opening and closing mechanism for the double-opening overlapped door, through the arrangement of the quick-release structure, the number of the second fixing plates in the power mechanism can be increased according to requirements, so that the door opening and closing mechanism can adapt to various double-opening overlapped doors, the adaptability of the door opening and closing mechanism is improved, and the first fixing plates, the connecting structure of the first fixing plates, the second fixing plates and the connecting structure of the second fixing plates can be replaced quickly, and the door opening and closing mechanism is convenient to use. However, in the actual use process, as the single motor is adopted to directly drive the driving wheel to rotate through the coupling to realize opening and closing, the power input module fails, so that the door leaf can not be opened or closed according to a preset program, and the maintenance of workers is required to be waited, so that the normal use of the door can be influenced, potential safety hazards can be brought, and the service operation depending on the system is negatively influenced. Disclosure of utility model The application provides a door opening and closing mechanism of a multi-fold door, which aims to solve the problem that when a power input module fails, normal use of the multi-fold door is affected by the fact that a single motor directly drives a driving wheel to rotate through a coupler to realize opening and closing. The application provides a door opening and closing mechanism of a multi-fold door, which adopts the following technical scheme: The utility model provides a switch door mechanism of multiple overlapping door, includes the door frame, be provided with the controller on the door frame, the top of door frame is provided with the main synchronous door subassembly that moves, the main synchronous door subassembly includes two initiative synchronizing wheel that set up on the door frame, two be provided with same initiative hold-in range on the initiative synchronizing wheel, the downside of main synchronous door subassembly that moves on the door frame is provided with a plurality of group and moves the door subassembly, move the door subassembly including a plurality of and overlap the movable door fixed connection's in the door removal hoist, still be provided with the guide rail of a plurality of dislocation set on the door frame, the removal hoist slides respectively and sets up on the guide rail that corresponds, move the last one removal hoist that moves of fixed door and initiative hold-in range quick detach structural connection apart from on the door subassembly, adjacent two remove hoist dislocation distribution on the fixed door leaf, one of them initiative synchronizing wheel is connected with actuating device through separation and reunion transmission part, transmission power part includes the clutch of being connected with actuating device output for switch the connected state of initiative synchronizing wheel and actuating device. Preferably, the sliding door assembly further comprises a plurality of auxiliary synchronous sliding door assemblies, the plurality of auxiliary synchronous sliding door assemblies are respectively arranged on the corresponding movable doors, each auxiliary synchronous sliding door assembly comprises two driven synchronous wheels which are respectively arranged on the corresponding movable lifting appliance, two driven synchronous wheels are sleeved with driven synchronous belts, and the driven synchronous belts are connected with the corresponding movable lifting applianc