Gap protection device and elevator system
Patent Information
- Application Number
- CN202521525794.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-21
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-07-21
AI Technical Summary
因此,上述间隙的存在不仅可能会给乘客带来不必要的麻烦,也给电梯的安全运行带来了一定的安全隐患
[0018]本实用新型由于采用了上述技术方案,使之与现有技术相比具有的积极效果是:
Smart Images

Figure CN224798305U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator technology, and in particular to a gap protection device and an elevator system. Background Technology
[0002] Currently, elevators, as a type of special equipment, are widely used to transport passengers and goods between different floors of buildings, greatly facilitating people's lives. Due to the relative movement between the elevator car and the floors, a certain gap is generally left between them. This means that when passengers enter or exit the elevator car, their personal belongings, such as keys and mobile phones, may still fall into the shaft through this gap. Therefore, the existence of this gap not only may cause unnecessary inconvenience to passengers but also poses a certain safety hazard to the safe operation of the elevator.
[0003] In existing technologies, there are solutions that consider blocking the gap between the car-side sill and the landing-side sill. For example, Chinese Patent CN201810846695.3 considers using an electromagnet, a filling block, and a compression spring to fill the gap. However, because this method involves electrical components, the device needs to be waterproof and insulated. If the circuit fails, the filling block may not be able to retract. Another example is Chinese Patent CN201910338375.1, which uses gears and baffles to fill the gap, but this method is structurally complex and not conducive to installation and maintenance. Yet another example is Chinese Patent CN201721752655.X, which uses a drum and a moving belt to fill the gap. Although this device solves the gap filling problem, it does not retract to the car side after restoration, which may lead to collision with the landing side during elevator operation. Utility Model Content
[0004] In view of this, in order to solve the above problems, the purpose of this utility model is to provide a gap protection device, comprising:
[0005] A manned section, wherein one side of the manned section has a gap;
[0006] A movable door, which is movably disposed on the passenger-carrying unit in a direction parallel to the gap;
[0007] A guide, one end of which is fixedly connected to the movable door;
[0008] A stop is movably disposed on the manned part in a direction perpendicular to the gap. The stop has a guide groove, and the other end of the guide is slidably disposed in the guide groove. The guide groove has a first end relatively close to the gap and a second end relatively far from the gap. The stop is used to close or open the gap setting.
[0009] In another preferred embodiment, it further includes a sliding component disposed between the manned portion and the stop, the sliding component being used to guide the movement of the stop.
[0010] In another preferred embodiment, the sliding assembly includes a guide rail and a slider, the guide rail being fixedly disposed on the person-carrying part, the slider being disposed on the stop member, and the slider being slidably mounted on the guide rail.
[0011] In another preferred embodiment, a mounting groove is formed recessed in the horizontal direction on one side of the manned part, the sliding component is disposed in the mounting groove, and the stop is movably extended into the mounting groove.
[0012] In another preferred embodiment, the manned part is further provided with a connection port, the connection port is disposed connecting the mounting groove and the upper surface of the manned part, and the guide is disposed through the connection port.
[0013] In another preferred embodiment, the number of sliding components is three, and the three sliding components are respectively disposed at both ends and the middle of the stop.
[0014] In another preferred embodiment, the number of the movable doors is two, and the two movable doors are arranged in parallel and opposite directions of movement.
[0015] In another preferred embodiment, there are two guide members, one end of each guide member is connected to one end of each of the two movable doors that are close to each other, there are two guide slots, the two guide slots are symmetrically arranged on the stop member, and the other ends of each guide member are slidably disposed in the two guide slots.
[0016] In another preferred embodiment, the stop is a plate structure extending in a horizontal direction.
[0017] The purpose of this utility model is also to provide an elevator system, characterized in that it includes any of the gap protection devices described above.
[0018] Because this utility model adopts the above-mentioned technical solution, it has the following positive effects compared with the prior art:
[0019] By applying this utility model, a gap protection device suitable for elevator systems is provided, which can close the gap between the elevator car and the elevator landing when the elevator door is opened, preventing items from falling into the elevator shaft when passengers enter or exit the elevator car; this utility model has a simple structure, stable operation, requires no additional power intervention, and has good overall concealment. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the gap closing mechanism of a gap protection device according to the present invention;
[0021] Figure 2 This is a schematic diagram of the gap opening of a gap protection device according to the present invention;
[0022] Figure 3 This is a schematic diagram of the unmanned section of a gap protection device according to the present invention;
[0023] Figure 4 This is a schematic diagram of the gap closing mechanism of an elevator system according to the present invention;
[0024] Figure 5 This is a schematic diagram of the gap opening of an elevator system according to the present invention.
[0025] In the attached image:
[0026] 1. Passenger section; 2. Gap; 3. Sliding door; 4. Guide component; 5. Stop component; 6. Guide groove; 7. First end; 8. Second end; 9. Sliding assembly; 10. Guide rail; 11. Slider; 12. Mounting groove; 13. Elevator car; 14. Elevator landing. Detailed Implementation
[0027] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0028] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front", "back", "horizontal", and "vertical" are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0029] It should be noted that the terms "horizontal" and "vertical" in this utility model are used to describe approximate positional relationships, and not strictly "horizontal plane" or "vertical plane".
[0030] like Figures 1 to 3The diagram shows a preferred embodiment of a gap 2 protection device, comprising: a passenger compartment 1 having a gap 2 on one side; a movable door 3 movably disposed on the passenger compartment 1 in a direction parallel to the gap 2; a guide 4, one end of which is fixedly connected to the movable door 3; and a stop 5 movably disposed on the passenger compartment 1 in a direction perpendicular to the gap 2, the stop 5 having a guide groove 6, the other end of which is slidably disposed within the guide groove 6, the guide groove 6 having a first end 7 relatively close to the gap 2 and a second end 8 relatively far from the gap 2, the stop 5 being used to close or open the gap 2. Furthermore, the movable door 3 closes and opens to prevent or allow personnel on the passenger compartment 1 to pass through the movable door 3 and cross the gap 2. In the specific use of this utility model, when the movable door 3 moves from closed to open, the movable door 3 drives the guide 4 to move from the first end 7 or near the first end 7 to the second end 8 or near the second end 8. This causes the guide 4 to move the stop 5 within the guide groove 6, thereby moving the stop 5 from a position away from the gap 2 to a position near the gap 2, thus blocking the gap 2 at least in the vertical direction and preventing items carried by personnel from falling through the gap 2 vertically. When the movable door 3 moves from open to closed, the stop 5 moves in the opposite direction and is stored in the position of the passenger compartment 1, thereby avoiding affecting the movement of the passenger compartment 1.
[0031] Furthermore, as a preferred embodiment, the gap 2 has a spatial dimension extending in the vertical direction.
[0032] Furthermore, in a preferred embodiment, the moving direction of the sliding door 3, the moving direction of the stop 5, and the moving direction of the guide 4 are all set in the horizontal direction.
[0033] Furthermore, as a preferred embodiment, the guide groove 6 is arranged in an inclined straight line.
[0034] Furthermore, as a preferred embodiment, it further includes a sliding component 9, which is disposed between the passenger compartment 1 and the stop 5, and is used to guide the movement of the stop 5. Furthermore, the sliding component 9 guides the stop 5 to move in a direction closer to or further away from the gap 2, and also restricts the movement of the stop 5 along the movement direction of the sliding door 3.
[0035] Furthermore, as a preferred embodiment, the sliding component 9 includes: a guide rail 10 and a slider 11. The guide rail 10 is fixedly disposed on the personnel carrier 1, and the slider 11 is disposed on the stop 5. The slider 11 is slidably mounted on the guide rail 10.
[0036] Furthermore, as a preferred embodiment, the slider 11 is fixed to the lower surface of the stop 5 from top to bottom by fasteners.
[0037] Furthermore, as a preferred embodiment, each slider 11 extends along the moving direction of the stop 5 in its length direction, and each slider 11 is provided with two of the above-mentioned fasteners along its length direction.
[0038] Furthermore, in a preferred embodiment, a mounting groove 12 is formed recessed inward along the horizontal direction on one side of the passenger-carrying part 1. The sliding component 9 is disposed within the mounting groove 12, and the stop 5 is movably extended into the mounting groove 12. Furthermore, when the sliding door 3 is in the closed position, the stop 5 is retracted into the mounting groove 12.
[0039] Furthermore, as a preferred embodiment, the guide rail 10 is fixed to the inner bottom surface of the mounting groove 12, and preferably the guide rail 10 can be fixed in the mounting groove 12 by fasteners.
[0040] Furthermore, as a preferred embodiment, the manned part 1 is also provided with a connection port, which is provided to connect the mounting groove 12 and the upper surface of the manned part 1, and the guide 4 is provided through the connection port.
[0041] Furthermore, in a preferred embodiment, the connection port is configured as an elongated hole structure, with the length direction of the connection port parallel to the moving direction of the sliding door 3.
[0042] Furthermore, as a preferred embodiment, a shielding member 5 may be provided at the connection port. The shielding member 5 may be a shielding strip or other similar shielding structure that can shield the connection port while allowing the guide member 4 to pass through. Furthermore, the shielding member 5 can minimize the amount of dirt that passes through the connection port and falls into the mounting groove 12.
[0043] Furthermore, as a preferred embodiment, the number of sliding components 9 is three, with the three sliding components 9 respectively disposed at both ends and the middle of the stop 5.
[0044] Furthermore, as a preferred embodiment, there are two sliding doors 3, and the two sliding doors 3 are arranged in parallel and opposite directions.
[0045] Furthermore, in a preferred embodiment, there are two guide members 4, one end of each guide member 4 is connected to the end of each of the two movable doors 3 that are close to each other, and there are two guide grooves 6, which are symmetrically arranged on the stop member 5 with respect to the center position of the stop member 5. The other ends of the two guide members 4 are slidably disposed in the two guide grooves 6.
[0046] Furthermore, as a preferred embodiment, the stop 5 is a plate structure extending in the horizontal direction.
[0047] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model.
[0048] Based on the above, this utility model also has the following embodiments:
[0049] like Figures 4 to 5 The diagram illustrates a preferred embodiment of an elevator system, including any of the gap 2 protection devices described above. Further, this gap 2 protection device is used to protect the gap 2 between the elevator car 13 and the elevator landing 14.
[0050] In a further embodiment of the present invention, the elevator system includes an elevator car 13 and an elevator landing 14. When the elevator car 13 arrives at the designated elevator landing 14, the aforementioned gap 2 will be formed between the sill of the elevator car 13 and the sill of the elevator landing 14.
[0051] In a further embodiment of this utility model, such as Figures 4 to 5 As shown, the gap 2 protection device is installed at the elevator car 13, that is, the passenger part 1 is the elevator car 13, preferably installed on the side of the elevator car 13 near the sill of the elevator landing 14, and the sliding door 3 is the door of the elevator car 13.
[0052] In a further embodiment of this utility model, with Figures 4 to 5 Conversely, the gap 2 protection device can also be installed at the elevator landing 14, that is, the passenger section 1 is the elevator landing 14, preferably installed on the side of the elevator landing 14 near the sill of the elevator car 13, in which case the sliding door 3 is the door of the elevator landing 14.
[0053] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A gap protection device, characterized in that, include: A manned section, wherein one side of the manned section has a gap; A movable door, which is movably disposed on the passenger-carrying unit in a direction parallel to the gap; A guide, one end of which is fixedly connected to the movable door; A stop is movably disposed on the manned part in a direction perpendicular to the gap. The stop has a guide groove, and the other end of the guide is slidably disposed in the guide groove. The guide groove has a first end relatively close to the gap and a second end relatively far from the gap. The stop is used to close or open the gap setting.
2. The gap protection device according to claim 1, characterized in that, Also includes: A sliding component is disposed between the person-carrying part and the stop, and the sliding component is used to guide the movement of the stop.
3. The gap protection device according to claim 2, characterized in that, The sliding assembly includes a guide rail and a slider. The guide rail is fixedly mounted on the manned part, and the slider is mounted on the stop. The slider is slidably mounted on the guide rail.
4. The gap protection device according to claim 2, characterized in that, One side of the manned unit is recessed in the horizontal direction to form a mounting groove, the sliding component is disposed in the mounting groove, and the stop is movably extended into the mounting groove.
5. The gap protection device according to claim 4, characterized in that, The manned unit also has a connection port, which connects the mounting slot and the upper surface of the manned unit, and the guide passes through the connection port.
6. The gap protection device according to claim 2, characterized in that, The number of sliding components is three, and the three sliding components are respectively disposed at both ends and the middle of the stop.
7. The gap protection device according to claim 1, characterized in that, The number of movable doors is two, and the two movable doors are arranged in parallel and opposite directions.
8. The gap protection device according to claim 7, characterized in that, The number of guide members is two, one end of each guide member is connected to the end of each of the two movable doors that are close to each other, the number of guide slots is two, the two guide slots are symmetrically arranged on the stop member, and the other end of each guide member is slidably disposed in the two guide slots.
9. The gap protection device according to claim 1, characterized in that, The stop is a plate structure that extends in the horizontal direction.
10. An elevator system, characterized in that, Includes the gap protection device described in any one of claims 1 to 9.
Citation Information
Patent Citations
Gapless sill structure of elevator
CN108545585A
Gap-reducing sill assembly for an elevator car
CN110395648A
Fill safety device in sill clearance
CN207608189U