Novel elevator anti-falling device
By designing a new elevator anti-fall device, the cylinder and multiple limit buffer structures are used to solve the fall risk when the elevator moves at high speed, and achieves better anti-fall effect.
Patent Information
- Application Number
- CN202421071304.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-16
AI Technical Summary
There is a risk of falling when existing elevators move at high speeds. The traditional brake stopping plate structure cannot effectively prevent falling, resulting in poor anti-falling effect.
A new type of elevator fall-off prevention device is designed, including installation of bottom frame, inner cylinder, outer mating block, vertical channel, mating cylinder, mobile inner block, butt gear and friction side block, through integrated structure and multiple limit buffering The mechanism uses the cylinder and the output ends of the cylinder to move horizontally and cushion the rotation when falling to limit the fall of the elevator.
Effectively control elevator falls, improve the anti-fall effect, making installation more convenient, and the multiple limits and buffer structures significantly improve the anti-fall performance.
Smart Images
Figure CN222181474U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elevators, in particular to a novel elevator anti-falling device. Background Art
[0002] An elevator is a permanent transportation device that serves several specific floors in a building, with its car running on at least two rigid rails that are perpendicular to the horizontal plane or inclined at an angle of less than 15° to the plumb line. There are also step-type ones, with the treads mounted on the tracks and running continuously, commonly known as escalators or moving walkways. A fixed lifting device that serves specified floors. A vertical lift has a car that runs between at least two rigid rails that are perpendicular or inclined at an angle of less than 15°. The size and structure of the car are convenient for passengers to enter and exit or for loading and unloading goods.
[0003] When the current elevator is in use, there is a risk of falling due to high-speed movement. Traditionally, the brake operation is performed through a brake plate structure to form an anti-fall effect for the elevator, which makes the anti-fall effect poor and cannot meet the current elevator installation and use. Utility Model Content
[0004] The purpose of the utility model is to provide a novel elevator anti-fall device to solve the problem raised in the above background technology that when the current elevator is in use, there is a risk of falling due to high-speed movement. The traditional method is to perform braking operation through a brake plate structure to form an elevator anti-fall effect, which makes the anti-fall effect poor and cannot meet the installation and use of current elevators.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A novel elevator anti-fall device comprises an installation bottom frame, the top surface of the installation bottom frame is uniformly welded with an installation top block, the side of the installation top block is provided with an installation hole, the inner side of the installation bottom frame is horizontally symmetrically fixed with an inner cylinder, the two sides of the installation bottom frame are symmetrically welded with an outer matching block, the outer matching block is vertically provided with a vertical groove on a side away from the installation bottom frame, the two sides of the outer matching block are symmetrically fixedly connected with a matching cylinder, the two sides of the installation bottom frame are horizontally symmetrically provided with horizontal through holes, and the two sides of the installation bottom frame are symmetrically A matching groove is provided, a through side groove is provided on the inner side of the vertical groove, a movable inner block is horizontally inserted into the inner side of the matching groove, a docking gear is symmetrically clamped on the inner side of the vertical groove, a central axis rod is horizontally inserted into the side of the docking gear, a rotating disk is fixedly sleeved on one end of the central axis rod, a friction side block is clamped on the inner side wall of the outer matching block, a side fixing plate is fixedly welded on one end of the movable inner block, and limiting teeth are evenly welded on the side of the side fixing plate away from the movable inner block, and a stable groove is symmetrically provided on the inner side of the vertical groove.
[0007] As a preferred embodiment of the present invention: the installation base frame is arranged in a U-shaped shape, the number of the installation top blocks is four, and the bottom ends of the four installation top blocks are fixedly arranged at the four corners of the top surface of the installation base frame, and the installation holes are all opened in a through-type.
[0008] As a preferred embodiment of the present utility model: the number of the inner cylinders is two, and the two inner cylinders are horizontally symmetrically fixedly arranged at the center position of the inner side of the mounting base frame, the output ends of the two inner cylinders are horizontally penetrated and plugged into the inside of the horizontal through hole, the extended ends are plugged into the inside of the matching groove and fixedly connected at the center position of one end of the movable inner block, the number of the outer matching blocks is two, and the two outer matching blocks are symmetrically fixedly arranged at the center positions of the two side sides of the mounting base frame.
[0009] As a preferred embodiment of the utility model: the vertical groove is vertically penetrated and opened at the center line of the side of the outer mating block, and the two ends penetrate the top and bottom surfaces of the outer mating block and extend to the outside in an open shape; the output end of the mating cylinder horizontally penetrates the side wall of the outer mating block and extends to the inside, and the extended end is fixedly connected and arranged at the center position of the side of the friction side block.
[0010] As a preferred embodiment of the present utility model: the matching grooves are symmetrically arranged at the center positions of both side edges of the mounting base frame, and one end of the horizontal through hole extends to the inside of the matching groove to maintain connection, and one end passing through the side groove is docked at the open end of the matching groove to maintain connection, and the docking gears are correspondingly clamped at the inner side edge of the stable groove, and the outer side edge of the docking gear extends to the inner side edge of the vertical groove, and the friction side block is arranged at the side position close to the rotating disk.
[0011] As a preferred embodiment of the utility model: the side fixing plate is fixedly arranged at one end of the movable inner block away from the inner cylinder, and the stabilizing groove is symmetrically opened on the inner side of the vertical groove near the side opening end.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model arranges the installation bottom frame horizontally at the bottom position of the elevator, and the top ends of the four installation top blocks on the top surface are inserted and arranged inside the groove holes at the bottom of the elevator, and the bolts are passed through the installation holes and then fixed and installed. After the installation bottom frame is fixed, the outer matching blocks on both sides are arranged horizontally at the positions of the inner vertical guide rails of the elevator shaft, so that the vertical grooves on the sides are buckled and arranged on the outer sides of the guide rails, and the side teeth of the internal docking gears are arranged at the tooth groove positions on both sides of the guide rails. When the elevator falls, the output end of the internal inner cylinder can be timely controlled to extend, so that The output end top then moves the moving inner block horizontally inside the matching groove and the through-side groove, so that one end of the moving inner block extends horizontally to the inside of the vertical groove, and the limiting tooth at one end is clamped into the side tooth groove of the guide rail. At the same time, after the output end of the matching cylinder on both sides is extended, the output end squeezes the friction side block on the outer side of the rotating disk, which can buffer the rotation operation of the docking gear and further limit the falling operation. The integrated structure makes it more convenient to install, and the multiple limiting and buffering structures make the anti-falling effect better. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0015] Figure 1 It is a three-dimensional structural schematic diagram of a new elevator anti-fall device;
[0016] Figure 2 It is a structural schematic diagram of the top view of the cross-section connection details of the installation bottom frame of a new elevator fall prevention device;
[0017] Figure 3 It is a structural schematic diagram of the front view cross-sectional connection details of the outer matching block of a new elevator fall prevention device;
[0018] Figure 4 The figure is a structural schematic diagram of the side view section connection details of the outer matching block of a new elevator anti-fall device.
[0019] In the figure: 1. Install the bottom frame; 2. Install the top block; 3. Install the hole; 4. Inner cylinder; 5. Outer matching block; 6. Vertical groove; 7. Matching cylinder; 8. Horizontal through hole; 9. Matching groove; 10. Through side groove; 11. Move the inner block; 12. Docking gear; 13. Center axis rod; 14. Rotating disk; 15. Friction side block; 16. Side fixing plate; 17. Limiting teeth; 18. Stable groove. DETAILED DESCRIPTION
[0020] See also Figure 1In the embodiment of the utility model, a novel elevator anti-fall device includes an installation bottom frame 1, the top surface of the installation bottom frame 1 is evenly welded with an installation top block 2, the side of the installation top block 2 is provided with an installation hole 3, the installation bottom frame 1 is arranged in a mouth-shaped shape, the number of the installation top blocks 2 is four, and the bottom ends of the four installation top blocks 2 are correspondingly fixedly arranged at the four corners of the top surface of the installation bottom frame 1, the installation holes 3 are all opened in a through-type, the inner side of the installation bottom frame 1 is horizontally symmetrically fixed with an inner cylinder 4, the two sides of the installation bottom frame 1 are symmetrically welded with an outer matching block 5, the number of the inner cylinder 4 is two, and the two inner cylinders 4 are horizontally symmetrically fixedly arranged at the center position of the inner side of the installation bottom frame 1, and the output ends of the two inner cylinders 4 are horizontally penetrated and plugged in the water Inside the flat through hole 8, the extension end is inserted into the mating groove 9 and fixedly connected to the center position of one end of the movable inner block 11. There are two outer mating blocks 5, and the two outer mating blocks 5 are symmetrically fixedly arranged at the center positions of the two side edges of the mounting base frame 1. The outer mating block 5 is vertically provided with a vertical groove 6 on a side away from the mounting base frame 1. The two sides of the outer mating block 5 are symmetrically fixedly connected with mating cylinders 7. The vertical groove 6 is vertically through-type and is opened at the side center line position of the outer mating block 5, and the two ends penetrate the top and bottom surfaces of the outer mating block 5 and extend to the outside to form an opening. The output end of the mating cylinder 7 horizontally penetrates the side wall of the outer mating block 5 and extends to the inside, and the extension end is fixedly connected and arranged at the side center position of the friction side block 15.
[0021] See also Figure 2-4 In the embodiment of the utility model, a novel elevator anti-fall device is provided, wherein horizontal through holes 8 are symmetrically provided on both sides of the installation bottom frame 1, matching grooves 9 are symmetrically provided on both sides of the installation bottom frame 1, and a through side groove 10 is provided on the inner side of the vertical groove 6, and a movable inner block 11 is horizontally inserted into the inner side of the matching groove 9, and a docking gear 12 is symmetrically clamped on the inner side of the vertical groove 6, and a central axis rod 13 is horizontally inserted into the side of the docking gear 12, and a rotating disk 14 is fixedly sleeved on one end of the central axis rod 13, and the matching groove 9 is symmetrically provided at the center position of both sides of the installation bottom frame 1, and one end of the horizontal through hole 8 extends to the inside of the matching groove 9 to maintain connection, and one end of the through side groove 10 is docked and arranged in the matching groove 9 is kept connected, the docking gears 12 are correspondingly clamped on the inner side of the stable groove 18, and the outer side of the docking gear 12 extends to the inner side of the vertical groove 6, the friction side block 15 is set at the side position close to the rotating disk 14, the inner wall of the outer matching block 5 is clamped with the friction side block 15, one end of the movable inner block 11 is fixedly welded with a side fixing plate 16, and the side fixing plate 16 is uniformly welded with limiting teeth 17 on the side away from the movable inner block 11, and the inner side of the vertical groove 6 is symmetrically opened with stable grooves 18, the side fixing plate 16 is fixedly set at one end of the movable inner block 11 away from the inner cylinder 4, and the stable grooves 18 are symmetrically opened on the inner side of the vertical groove 6 near the side opening end.
[0022] The working principle of the utility model is:
[0023] The installation bottom frame 1 is horizontally docked and set at the bottom position of the elevator, and the top ends of the four installation top blocks 2 on the top surface are inserted and set inside the bottom slots of the elevator. After the bolts penetrate the installation holes 3, the installation is fixed. After the installation bottom frame 1 is fixed, the outer matching blocks 5 on both sides are horizontally set at the inner vertical guide rail position of the elevator shaft, so that the side vertical grooves 6 are buckled and set on the outer side of the guide rail, and the side teeth of the internal docking gear 12 are set at the tooth groove positions on both sides of the guide rail. When the elevator falls, the internal gears 12 can be controlled in time. The output end of the inner cylinder 4 is extended so that the output end can move the movable inner block 11 horizontally inside the matching groove 9 and the through side groove 10, so that one end of the movable inner block 11 is horizontally extended to the inside of the vertical groove 6, and the limiting tooth 17 at one end is clamped into the side tooth groove of the guide rail. At the same time, after the output end of the matching cylinder 7 on both sides is extended, the output end squeezes the friction side block 15 and squeezes the outer side of the rotating disk 14, which can buffer the rotation operation of the docking gear 12 and further limit the falling operation.
[0024] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A novel elevator anti-fall device, comprising a mounting bottom frame (1), characterized in that: The top surface of the mounting base frame (1) is uniformly welded with a mounting top block (2), and a mounting hole (3) is provided on the side of the mounting top block (2). An inner cylinder (4) is horizontally and symmetrically fixedly provided on the inner side of the mounting base frame (1). External matching blocks (5) are symmetrically welded on both sides of the mounting base frame (1). A vertical groove (6) is vertically provided on the side away from the mounting base frame (1) of the external matching block (5). Matching cylinders (7) are symmetrically and fixedly connected to the two sides of the external matching block (5). Horizontal through holes (8) are horizontally and symmetrically provided on the two sides of the mounting base frame (1). Matching grooves (9) are symmetrically provided on the inner sides of the vertical grooves (6). A through side groove (10) is provided, a movable inner block (11) is horizontally inserted into the inner side edge of the matching groove (9), a docking gear (12) is symmetrically clamped into the inner side edge of the vertical groove (6), a central axis rod (13) is horizontally inserted into the side edge of the docking gear (12), one end of the central axis rod (13) is fixedly sleeved with a rotating disk (14), a friction side block (15) is clamped into the inner side wall of the outer matching block (5), one end of the movable inner block (11) is fixedly welded with a side fixing plate (16), and the side fixing plate (16) is uniformly welded with a limiting tooth (17) on the side away from the movable inner block (11), and a stabilizing groove (18) is symmetrically provided on the inner side edge of the vertical groove (6).
2. A novel elevator anti-falling device according to claim 1, characterized in that: The mounting base frame (1) is arranged in a square shape, the number of mounting top blocks (2) is four, and the bottom ends of the four mounting top blocks (2) are fixedly arranged at the four corners of the top surface of the mounting base frame (1), and the mounting holes (3) are all opened in a through-type manner.
3. A novel elevator anti-falling device according to claim 1, characterized in that: The number of the inner cylinders (4) is two, and the two inner cylinders (4) are horizontally and symmetrically fixedly arranged at the center position of the inner side edge of the mounting base frame (1); the output ends of the two inner cylinders (4) are horizontally inserted and inserted into the inside of the horizontal through hole (8); the extended ends are inserted into the inside of the matching groove (9) and fixedly connected to the center position of one end of the movable inner block (11); the number of the outer matching blocks (5) is two, and the two outer matching blocks (5) are symmetrically fixedly arranged at the center positions of the two side edges of the mounting base frame (1).
4. A novel elevator anti-falling device according to claim 1, characterized in that: The vertical groove (6) is vertically penetrated and opened at the center line of the side of the outer matching block (5), and the two ends penetrate the top surface and the bottom surface of the outer matching block (5) and extend to the outside to form an opening. The output end of the matching cylinder (7) horizontally penetrates the side wall of the outer matching block (5) and extends to the inside, and the extended end is fixedly connected and arranged at the center position of the side of the friction side block (15).
5. A novel elevator anti-falling device according to claim 1, characterized in that: The matching groove (9) is symmetrically arranged at the center position of both sides of the mounting base frame (1), and one end of the horizontal through hole (8) extends to the inside of the matching groove (9) to maintain connection, and one end of the side groove (10) is connected to the opening end of the matching groove (9) to maintain connection, and the docking gears (12) are correspondingly connected to the inner side of the stable groove (18), and the outer side of the docking gear (12) extends to the inner side of the vertical groove (6), and the friction side block (15) is arranged at the side position close to the rotating disk (14).
6. A novel elevator anti-falling device according to claim 1, characterized in that: The side fixing plate (16) is fixedly arranged at one end of the movable inner block (11) away from the inner cylinder (4), and the stabilizing groove (18) is symmetrically opened on the inner side of the vertical groove (6) near the side opening end.