CN220787762U - Building elevator door with protection machanism - Google Patents
Building elevator door with protection machanism Download PDFInfo
- Publication number
- CN220787762U CN220787762U CN202322746934.7U CN202322746934U CN220787762U CN 220787762 U CN220787762 U CN 220787762U CN 202322746934 U CN202322746934 U CN 202322746934U CN 220787762 U CN220787762 U CN 220787762U
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- Prior art keywords
- fixedly connected
- plate
- door
- elevator door
- building elevator
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- 230000004224 protection Effects 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 9
- 244000309464 bull Species 0.000 claims description 8
- 230000009979 protective mechanism Effects 0.000 claims description 8
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 1
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- Elevator Door Apparatuses (AREA)
Abstract
The utility model relates to a building elevator door with a protection mechanism, which comprises a door frame, wherein two protection doors are rotatably connected to one side of the door frame, which is close to each other, through a hinge, one sides of the two protection doors, which are close to the top, are fixedly connected with mounting blocks, cavities are formed in the two mounting blocks, rotating rods are rotatably connected to the interiors of the cavities, one sides of the rotating rods extend to the outer sides of the mounting blocks, a first moving block and a second moving block are slidably connected to the interiors of the cavities, a toothed plate is fixedly connected between the first moving block and the second moving block, gears are fixedly connected to the outer sides of the rotating rods, the toothed plate is in meshed connection with the gears, and rotating assemblies are arranged at the bottoms of the two mounting plates. The elevator door can be opened only in one side, a worker is required to open and close the elevator door back and forth, and frequent opening and closing of the elevator door can sometimes not be closed due to negligence of the worker, so that the problem of potential safety hazard can occur.
Description
Technical Field
The utility model relates to the technical field of elevator doors, in particular to a building elevator door with a protection mechanism.
Background
The building elevator is a vertical elevator powered by an electric motor and is provided with a box-shaped nacelle for taking persons or carrying goods in a multi-story building. There is also a step type, the step plate is installed on the track to run continuously, and is commonly called an automatic elevator. Elevator doors are an important component of a building elevator.
Through retrieving, chinese patent discloses a building elevator door with protection machanism, and its authorized bulletin number is (CN 214569971U), including left side door, right side door, a plurality of butt joint holes have been seted up to the edge of left side door, the notch has been seted up to the edge of right side door, the constant head tank has been seted up to the notch inside wall, it is provided with the sliding plate to slide in the notch, be fixed with the inserted bar that is used for pegging graft in the butt joint hole on the sliding plate, the centre department screw thread of sliding plate runs through there is the threaded rod, the one end of threaded rod is connected with the control motor that sets up in the constant head tank, the other end rotation of threaded rod is connected with the connecting plate of fixing between the notch inner wall.
In this patent, drive the inserted bar through control motor and remove to combine to make the lift-cabin door lock with the spliced eye and die, promote the protection of lift-cabin door, but in the in-service use, the lift-cabin door can only unilateral open, needs the staff to make a round trip open and close, and frequent switch lift-cabin door is probably not closed because of staff's carelessness sometimes, can appear the potential safety hazard like this, so need a novel building lift-cabin door that has protection machanism.
Disclosure of utility model
In view of the above problems in the prior art, a primary object of the present utility model is to provide a building elevator door with a protective mechanism.
The technical scheme of the utility model is as follows: the utility model provides a building elevator door with protection machanism, includes the door frame, door frame is close to one side each other and is connected with two guard gates through the hinge rotation, two the equal fixedly connected with installation piece in one side that the guard gate is close to the top, two the cavity has all been seted up to the installation piece inside, the inside rotation of cavity is connected with the bull stick, one side of bull stick extends to the outside of installation piece, the inside sliding connection of cavity has first movable block and second movable block, fixedly connected with pinion rack between first movable block and the second movable block, the outside fixedly connected with gear of bull stick, the pinion rack is connected with gear engagement, fixedly connected with spring between one side of the outside of first movable block and cavity inner wall, one side fixedly connected with two mounting panels of door frame, two the mounting panel bottom all is equipped with rotating assembly.
As a preferred embodiment, the rotating assembly comprises a first supporting rod, the first supporting rod is rotatably connected to the bottom of the mounting plate, a second supporting rod is rotatably connected to the bottom of one end of the first supporting rod, and the second supporting rod is fixedly connected with the rotating rod.
As a preferred implementation mode, one of them the outside fixedly connected with fixed block of guard gate, the outside fixed mounting of fixed block has electric telescopic handle, one side of electric telescopic handle is equipped with the movable plate, the flexible end of electric telescopic handle and one side fixed connection of movable plate, the opposite side fixedly connected with three connecting rod of movable plate, another the outside fixedly connected with connecting plate of guard gate, three spread groove has been seted up to connecting plate near fixed plate one side.
As a preferred implementation mode, the outside fixedly connected with fixed plate and two connecting blocks of guard gate, all fixedly connected with slide bar between fixed plate and the two connecting blocks, movable plate and the outside sliding connection of two slide bars, three the connecting rod all with fixed plate sliding connection.
As a preferred embodiment, the inner diameter of the connecting groove is larger than the diameter of the connecting rod, and the connecting groove corresponds to the connecting rod in position.
As a preferred embodiment, the two protection doors are provided with observation windows inside, and a safety net is arranged inside the observation windows.
Compared with the prior art, the utility model has the advantages and positive effects that when the protective door is loosened, the spring is tensioned to drive the first movable plate to return to the initial position, so that the protective door is driven to be turned off, a worker is not required to switch back and forth, and the situation that the elevator door is not closed due to negligence of the worker is prevented; the electric telescopic rod drives the connecting rod to move into the connecting groove, so that the elevator door is closed and locked, a worker is not required to switch the elevator door back and forth, and the working efficiency is improved; the movable plate slides on the two slide bars, and is limited to prevent to deviate.
Drawings
Fig. 1 is a schematic diagram of a rear view of an elevator door of a building elevator with a protective mechanism according to the present utility model;
fig. 2 is a schematic diagram of a front view of an elevator door of a building with a protective mechanism according to the present utility model;
Fig. 3 is a schematic view of a connection structure of a rotating assembly of an elevator door of a building with a protection mechanism;
Fig. 4 is a schematic diagram of a connection structure of a connection rod and a connection groove of an elevator door of a building with a protection mechanism.
Legend description: 1. a door frame; 2. a protective door; 3. an observation window; 4. a safety net; 5. a mounting block; 6. a cavity; 7. a spring; 8. a first moving block; 9. a toothed plate; 10. a rotating rod; 11. a gear; 12. a second moving block; 13. a mounting plate; 14. a first strut; 15. a second strut; 16. a fixed block; 17. an electric telescopic rod; 18. a fixing plate; 19. a connecting block; 20. a slide bar; 21. a connecting rod; 22. a connecting plate; 23. a connecting groove; 24. and (3) moving the plate.
Detailed Description
The utility model will be further described with reference to the drawings and the specific embodiments
Example 1
As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a building elevator door with protection machanism, including door frame 1, door frame 1 is close to one side each other and is connected with two guard gates 2 through the hinge rotation, one side that two guard gates 2 are close to the top is equal fixedly connected with installation piece 5, cavity 6 has all been seted up to two installation piece 5 insidely, the inside rotation of cavity 6 is connected with bull stick 10, one side of bull stick 10 extends to the outside of installation piece 5, the inside sliding connection of cavity 6 has first movable block 8 and second movable block 12, fixedly connected with pinion rack 9 between first movable block 8 and the second movable block 12, the outside fixedly connected with gear 11 of bull stick 10, pinion rack 9 is connected with the meshing of gear 11, fixedly connected with spring 7 between one side of the outside of first movable block 8 and cavity 6 inner wall, one side fixedly connected with two mounting panels 13 of door frame 1, two mounting panel 13 bottoms all are equipped with rotating assembly.
Through the above embodiment, when pushing the protective door 2, the protective door 2 is driven to rotate by the rotating connection of the protective door 2 and the door frame 1, the rotating component at the bottom of the mounting plate 13 at one side of the door frame 1 is used to drive the rotating rod 10 to rotate, when the rotating rod 10 rotates, the gear 11 fixedly connected to the outer side of the rotating rod 10 is driven to rotate, when the gear 11 rotates, the toothed plate 9 meshed with the gear 11 is driven to move, the toothed plate 9 is used to drive the first moving block 8 to move, so that the first moving block 8 presses the spring 7, when the protective door 2 is released, the spring 7 is tensioned to drive the first moving block 8 to return to the initial position, thereby driving the protective door 2 to rotate and close, no switch is required by a worker, and the condition that the elevator door is not closed due to negligence of a worker is prevented.
The rotating assembly comprises a first supporting rod 14, the first supporting rod 14 is rotationally connected to the bottom of the mounting plate 13, the bottom of one end of the first supporting rod 14 is rotationally connected with a second supporting rod 15, and the second supporting rod 15 is fixedly connected with the rotating rod 10. The protection door 2 is driven to rotate by the rotation connection of the protection door 2 and the door frame 1, and when the protection door 2 rotates, the first supporting rod 14 at the bottom of the mounting plate 13 is driven to rotate, and at the moment, the first supporting rod 14 rotates to drive the second supporting rod 15 to rotate, so that the rotating rod 10 fixedly connected with the second supporting rod 15 is driven to rotate.
Wherein, the outside fixedly connected with fixed block 16 of one of them guard gate 2, the outside fixed mounting of fixed block 16 has electric telescopic handle 17, and one side of electric telescopic handle 17 is equipped with movable plate 24, and electric telescopic handle 17's flexible end and one side fixed connection of movable plate 24, the opposite side fixedly connected with three connecting rod 21 of movable plate 24, the outside fixedly connected with connecting plate 22 of another guard gate 2, three spread groove 23 have been seted up to connecting plate 22 near fixed plate 18 one side. The outside fixedly connected with fixed plate 18 and two connecting blocks 19 of guard gate 2, all fixedly connected with slide bar 20 between fixed plate 18 and the two connecting blocks 19, movable plate 24 and the outside sliding connection of two slide bars 20, three connecting rods 21 all with fixed plate 18 sliding connection. The inner diameter of the connecting groove 23 is larger than the diameter of the connecting rod 21, and the positions of the connecting groove 23 and the connecting rod 21 correspond to each other. When the elevator door needs to be closed, the electric telescopic rod 17 stretches out and draws back at the moment, the moving plate 24 is driven to move when the electric telescopic rod 17 stretches out and draws back, the three connecting rods 21 on one side are driven to move when the moving plate 24 moves, and the electric telescopic rod 17 drives the connecting rods 21 to move into the connecting grooves 23 at the moment, so that the elevator door is closed and locked. When the elevator door needs to be opened, the electric telescopic rod 17 drives the movable plate 24 to move, and simultaneously drives the three connecting rods 21 to move out of the connecting grooves 23 to open, the movable plate 24 slides on the two sliding rods 20, the movable plate 24 is limited, the shifting is prevented, the elevator door does not need to be opened and closed by workers, and the working efficiency is improved.
Wherein, observation window 3 has all been seted up to the inside of two guard gates 2, and the inside of observation window 3 is equipped with safety net 4.
Working principle: when the protective door 2 is pushed open, the protective door 2 is driven to rotate by the rotating connection of the protective door 2 and the door frame 1, the first supporting rod 14 at the bottom of the mounting plate 13 is driven to rotate when the protective door 2 rotates, at the moment, the first supporting rod 14 rotates to drive the second supporting rod 15 to rotate, thereby driving the rotating rod 10 fixedly connected with the second supporting rod 15 to rotate, when the rotating rod 10 rotates, the gear 11 fixedly connected to the outer side of the rotating rod 10 is driven to rotate, when the gear 11 rotates, the toothed plate 9 meshed with the gear 11 is driven to move, the toothed plate 9 is utilized to drive the first moving block 8 to move, so that the first moving block 8 is used for pressing the spring 7, when the protective door 2 is released, the spring 7 is used for stretching to drive the first moving block 8 to return to the initial position, so as to drive the protective door 2 to rotate and close, when the elevator door is required to be closed, at the moment, the electric telescopic rod 17 is used for stretching, the moving plate 24 is driven to move, at the moment, when the moving plate 24 is stretched, the three connecting rods 21 on one side are driven to move, the connecting rods 21 are driven to move, and the connecting rods 21 are moved to the inside the connecting grooves 23, so that the electric telescopic rod 17 is driven to move the connecting rods to the inside the connecting grooves 23, thereby lock the elevator door. When the electric telescopic rod 17 is required to be opened, the electric telescopic rod 17 drives the moving plate 24 to move, and simultaneously drives the three connecting rods 21 to move out of the connecting grooves 23.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (6)
1. Building elevator door with protection machanism, including door frame (1), its characterized in that: door frame (1) are close to each other one side and are connected with two guard gates (2) through the hinge rotation, two equal fixedly connected with installation piece (5) in one side that guard gate (2) is close to the top, two cavity (6) have all been seted up to installation piece (5) inside, the inside rotation of cavity (6) is connected with bull stick (10), one side of bull stick (10) extends to the outside of installation piece (5), the inside sliding connection of cavity (6) has first movable block (8) and second movable block (12), fixedly connected with pinion rack (9) between first movable block (8) and second movable block (12), pinion rack (9) and pinion rack (11) meshing are connected, fixedly connected with spring (7) between the outside of first movable block (8) and one side of cavity (6) inner wall, one side fixedly connected with two mounting panel (13) of door frame (1), two mounting panel (13) bottom all are equipped with rotating assembly.
2. A building elevator door with protective mechanism as claimed in claim 1, characterized in that: the rotating assembly comprises a first supporting rod (14), the first supporting rod (14) is rotationally connected to the bottom of the mounting plate (13), a second supporting rod (15) is rotationally connected to the bottom of one end of the first supporting rod (14), and the second supporting rod (15) is fixedly connected with the rotating rod (10).
3. A building elevator door with protective mechanism as claimed in claim 1, characterized in that: one of them the outside fixedly connected with fixed block (16) of guard gate (2), the outside fixed mounting of fixed block (16) has electric telescopic handle (17), one side of electric telescopic handle (17) is equipped with movable plate (24), the flexible end of electric telescopic handle (17) is with one side fixed connection of movable plate (24), the opposite side fixedly connected with three connecting rod (21) of movable plate (24), another the outside fixedly connected with connecting plate (22) of guard gate (2), three spread groove (23) have been seted up near fixed plate (18) one side to connecting plate (22).
4. A building elevator door with protective mechanism according to claim 3, characterized in that: the protection door is characterized in that a fixed plate (18) and two connecting blocks (19) are fixedly connected to the outer side of the protection door (2), sliding rods (20) are fixedly connected between the fixed plate (18) and the two connecting blocks (19), the movable plate (24) is slidably connected with the outer sides of the two sliding rods (20), and three connecting rods (21) are slidably connected with the fixed plate (18).
5. A building elevator door with protective mechanism according to claim 3, characterized in that: the inner diameter of the connecting groove (23) is larger than the diameter of the connecting rod (21), and the positions of the connecting groove (23) and the connecting rod (21) correspond to each other.
6. A building elevator door with protective mechanism as claimed in claim 1, characterized in that: the inside of two guard gates (2) has all been seted up observation window (3), the inside of observation window (3) is equipped with safety net (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322746934.7U CN220787762U (en) | 2023-10-13 | 2023-10-13 | Building elevator door with protection machanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322746934.7U CN220787762U (en) | 2023-10-13 | 2023-10-13 | Building elevator door with protection machanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220787762U true CN220787762U (en) | 2024-04-16 |
Family
ID=90632846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322746934.7U Active CN220787762U (en) | 2023-10-13 | 2023-10-13 | Building elevator door with protection machanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220787762U (en) |
-
2023
- 2023-10-13 CN CN202322746934.7U patent/CN220787762U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |