Acceleration sensing module for elevator operation detection
By designing a multi-point measurement acceleration sensing module and utilizing the cooperation of lifting components and positioning suction cups, the problem of single-point measurement in existing technologies has been solved, enabling stable multi-point measurement inside the elevator and improving data reliability and accuracy.
Patent Information
- Application Number
- CN202423140147.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing acceleration sensing modules can only measure one fixed position and cannot detect multiple positions simultaneously, resulting in reduced data reliability.
An acceleration sensing module was designed, comprising a chassis, lifting components, an arc-shaped support plate, an electric telescopic rod, and a positioning suction cup. Through the cooperation of the lifting screw and the electric telescopic rod, multi-point measurement is achieved, ensuring that the sensing module is stably attached to multiple positions on the inner wall of the elevator car.
This technology enables simultaneous acceleration detection at multiple locations, improving data reliability and measurement accuracy, and ensuring that the sensing module does not loosen or shift during elevator operation.
Smart Images

Figure CN223737441U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to elevator operation detection technical field, concretely is an acceleration sensing module for elevator operation detection. BACKGROUND
[0002] Elevator is the permanent transportation equipment that its car runs in at least two columns vertical to horizontal plane or with the inclination angle of less than 15 DEG to plumb line. Also have step type, step board is installed on continuous operation of track, commonly known as escalator or moving sidewalk. Service for the fixed type lifting equipment of specified floor. Vertical lifting elevator has a car, runs in at least two columns vertical or inclination angle less than 15 DEG between rigid guide rail. Car size and structure form facilitate passenger access or loading and unloading.
[0003] When detecting acceleration in the process of elevator operation, acceleration sensing module needs to be used, the existing acceleration sensing module can only measure a fixed position, cannot detect multiple positions simultaneously, and the acceleration detection data of multiple points in the car cannot be obtained, so that the reliability of data is reduced. Therefore, in order to solve such problems, we propose an acceleration sensing module for elevator operation detection. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcoming in prior art, and provides an acceleration sensing module for elevator operation detection.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme:
[0006] An acceleration sensing module for elevator operation detection, including the bottom disc, the center of the inner wall of bottom disc is installed through main acceleration sensing module base body, the outer side of the top of bottom disc is installed with lifting component, lifting component includes four arc-shaped support plates, the top of arc-shaped support plate is connected with top disc, the top of top disc is provided with lifting screw rod through screw, the bottom of lifting screw rod outside is movably sleeved with rotating sleeve through bearing, the bottom of rotating sleeve is connected with lifting disc, the outside of lifting disc is connected with a plurality of electric telescopic rods one, the telescopic end of electric telescopic rod one is connected with lifting column, the bottom of lifting column is connected with threaded column, the outside of threaded column is sleeved with sleeve pipe, the bottom of sleeve pipe is connected with positioning suction disc, the outside of bottom disc is provided with four arc-shaped rotating grooves, the inside of arc-shaped rotating groove is installed with telescopic component.
[0007] Preferably, the bottom of the arc-shaped support plate is connected to the outer side of the top of the bottom disc, and a lifting screw hole is provided through the center of the top of the top disc for cooperating with the lifting screw rod.
[0008] Preferably, the electric telescopic rod is penetrated through the arc-shaped support plate on one side away from the lifting disc, and the arc-shaped support plate is penetrated through a lifting slot opening matched with the electric telescopic rod.
[0009] Preferably, the telescopic component comprises an arc-shaped rod, two ends of the arc-shaped rod are connected with two ends of the inner wall of the arc-shaped rotating groove, and an electric sliding block is arranged outside the arc-shaped rod.
[0010] Preferably, the electric sliding block is connected with an electric telescopic rod two outside, a mounting sleeve ring is connected with a telescopic end of the electric telescopic rod two, and an auxiliary acceleration sensing module base body is mounted in the inside of the mounting sleeve ring.
[0011] Preferably, the four arc-shaped rotating grooves and the four positioning suction cups are staggered, the outer diameter of the top disc is same as the outer diameter of the bottom disc.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] The utility model discloses a cooperation of auxiliary acceleration sensing module base body, telescopic component, lifting column, sleeve pipe, arc-shaped rotating groove, bottom disc, positioning suction cup, main acceleration sensing module base body, lifting component, electric telescopic rod one and screw column, places the bottom disc at the center of the inner wall bottom of elevator car, makes it rotate and moves down to the rotation lifting screw, lifting disc drives electric telescopic rod to move down to the electric telescopic rod at this moment, makes positioning suction cup move down, finally positioning suction cup stably adsorbs at the bottom of the inner wall of elevator car, and subsequent opening elevator can complete multi -point measurement simultaneously using auxiliary acceleration sensing module base body and main acceleration sensing module base body, improves measurement accuracy. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is structure schematic diagram of the utility model;
[0015] Figure 2 It is telescopic component structure schematic diagram of the utility model;
[0016] Figure 3 It is lifting component structure schematic diagram of the utility model;
[0017] Figure 4 It is the left view of the utility model Figure 3 ;
[0018] Figure 5 It is lifting column and positioning suction cup structure exploded view of the utility model.
[0019] In the figure: 1, auxiliary acceleration sensing module base body; 2, telescopic component; 21, electric sliding block; 22, arc-shaped rod; 23, electric telescopic rod two; 24, mounting collar; 3, lifting column; 4, sleeve; 5, arc-shaped rotating groove; 6, base plate; 7, positioning suction cup; 8, main acceleration sensing module base body; 9, lifting component; 91, lifting screw; 92, top plate; 93, lifting plate; 94, arc-shaped support plate; 96, rotating sleeve; 10, electric telescopic rod one; 11, threaded column. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0021] Please refer to Figures 1-5 An acceleration sensing module for elevator operation detection, including base plate 6, the center of the inner wall of base plate 6 is installed through main acceleration sensing module base body 8, the outer side of the top of base plate 6 is installed with lifting component 9, lifting component 9 includes four arc-shaped support plates 95, the top of arc-shaped support plate 95 is connected with top plate 92, the top of top plate 92 is provided with lifting screw 91 through thread, the bottom of the outside of lifting screw 91 is movably sleeved with rotating sleeve 96 through bearing, the bottom of rotating sleeve 96 is connected with lifting plate 93, the outside of lifting plate 93 is connected with a plurality of electric telescopic rod one 10, the telescopic end of electric telescopic rod one 10 is connected with lifting column 3, the bottom of lifting column 3 is connected with threaded column 11, the outside of threaded column 11 is sleeved with sleeve 4 through thread, the bottom of sleeve 4 is connected with positioning suction cup 7, the outside of base plate 6 is provided with four arc-shaped rotating grooves 5, the inside of arc-shaped rotating groove 5 is installed with telescopic component 2.
[0022] As a technical optimization scheme of the utility model, the bottom of arc-shaped support plate 95 is connected with the outer side of the top of base plate 6, the center of the top of top plate 92 is provided with lifting screw hole for cooperating with lifting screw 91; through lifting screw hole, the rotation lifting of lifting screw 91 is distributed.
[0023] As a technical optimization scheme of the utility model, one side of electric telescopic rod one 10 away from lifting plate 93 penetrates arc-shaped support plate 95, arc-shaped support plate 95 is provided with lifting notch 94 for cooperating with electric telescopic rod one 10; through lifting notch 94, the lifting of electric telescopic rod one 10 is facilitated.
[0024] As a technical optimization scheme of the utility model, telescopic component 2 includes arc-shaped rod 22, the two ends of arc-shaped rod 22 are connected with the two ends of the inner wall of arc-shaped rotating groove 5, the outside of arc-shaped rod 22 is sleeved with electric sliding block 21; through arc-shaped rod 22, the rotation of electric sliding block 21 is facilitated.
[0025] As a technical optimization scheme of the utility model, the external connection of the electric sliding block 21 has the electric telescopic rod two 23, the telescopic end of the electric telescopic rod two 23 is connected with the mounting collar 24, and the inside of the mounting collar 24 is penetrated with the auxiliary acceleration sensing module base body 1.
[0026] As a technical optimization scheme of the utility model, the four arc-shaped rotating grooves 5 and the four positioning suction discs 7 are staggered distribution, and the outer diameter of the top disc 92 and the outer diameter of the bottom disc 6 are same.
[0027] In use, if the bottom of the inner wall of the elevator car is square, first, the external control end of the acceleration sensing module is used to control the electric sliding block 21 to rotate to the center of the outside of the arc-shaped rod 22, according to the diagonal line length of the inner wall bottom of the elevator, the electric telescopic rod two 23 is controlled to extend or retract, so that the four auxiliary acceleration sensing module base bodies 1 correspond to the four corners of the bottom of the inner wall of the elevator car, the bottom disc 6 is placed at the center of the bottom of the inner wall of the elevator car, the normal rotation lifting screw 91 is used to rotate and move downward, at this time, the lifting disc 93 drives the electric telescopic rod one 10 to move downward, so that the positioning suction disc 7 moves downward, and finally the positioning suction disc 7 is stably adsorbed on the bottom of the inner wall of the elevator car, the positioning and installation of the auxiliary acceleration sensing module base body 1 and the main acceleration sensing module base body 8 are completed, and subsequent opening of the elevator can be completed simultaneously by the auxiliary acceleration sensing module base body 1 and the main acceleration sensing module base body 8, so that the measurement accuracy is improved; after the measurement is completed, the positioning suction disc 7 is moved upward by reversing the lifting screw 91, and subsequent removal can be carried out. If the bottom of the subsequent detected elevator car is also square, according to the length of the diagonal line, the corresponding extension and retraction of the electric telescopic rod two 23 are controlled, the positioning suction disc 7 is moved to the corresponding position, and normal installation can be carried out. If the bottom of the subsequent detected elevator car is rectangular, first, the electric sliding block 21 is controlled to rotate outside the arc-shaped rod 22, so that the connecting lines of the four auxiliary acceleration sensing module base bodies 1 form a corresponding rectangle, and according to the diagonal line length, the corresponding extension and retraction of the electric telescopic rod two 23 are controlled, and subsequent normal installation can be carried out. In addition to detecting the center position of the car floor to obtain acceleration data that can represent the overall motion state of the car, in order to more accurately understand the acceleration conditions of different parts of the elevator, the auxiliary measurer is installed at the four corners of the car, and is firmly installed to avoid loosening or displacement during the operation of the elevator, which affects the measurement result.
[0028] The above merely is the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the present utility model is equivalent to replace or change within the technical range disclosed by the present utility model, and should be covered in the protection scope of the present utility model.
Claims
1. An acceleration sensor module for elevator operation detection, comprising a chassis (6), characterized in that: The main acceleration sensing module base body (8) is installed through the center of the inner wall of the bottom disc (6), the lifting component (9) is installed outside the top of the bottom disc (6), the lifting component (9) comprises four arc-shaped support plates (95), the top of the arc-shaped support plate (95) is connected with the top disc (92), the top of the top disc (92) is provided with the lifting screw rod (91) through screwing, the bottom of the lifting screw rod (91) is movably sleeved with the rotating sleeve (96) through the bearing, the bottom of the rotating sleeve (96) is connected with the lifting disc (93), the outside of the lifting disc (93) is connected with a plurality of electric telescopic rods (10), the telescopic end of the electric telescopic rod (10) is connected with the lifting column (3), the bottom of the lifting column (3) is connected with the threaded column (11), the outside of the threaded column (11) is sleeved with the sleeve pipe (4) through screwing, the bottom of the sleeve pipe (4) is connected with the positioning suction disc (7), the outside of the bottom disc (6) is provided with four arc-shaped rotating grooves (5), and the inside of the arc-shaped rotating groove (5) is provided with the telescopic component (2).
2. The acceleration sensing module for elevator operation detection according to claim 1, characterized in that: The bottom of the arc-shaped support plate (95) is connected with the outside of the top of the bottom disc (6), and the center of the top of the top disc (92) is provided with the lifting screw hole (91) matched with the lifting screw rod (91).
3. The acceleration sensing module for elevator operation detection according to claim 1, characterized in that: The side, away from the lifting disc (93), of the electric telescopic rod (10) penetrates through the arc-shaped support plate (95), and the arc-shaped support plate (95) is provided with the lifting slot (94) matched with the electric telescopic rod (10).
4. The acceleration sensing module for elevator operation detection according to claim 1, characterized in that: The telescopic component (2) comprises the arc-shaped rod (22), the two ends of the arc-shaped rod (22) are connected with the two ends of the inner wall of the arc-shaped rotating groove (5), and the outside of the arc-shaped rod (22) is sleeved with the electric sliding block (21).
5. The acceleration sensing module for elevator operation detection according to claim 4, characterized in that: The outside of the electric sliding block (21) is connected with the electric telescopic rod (23), the telescopic end of the electric telescopic rod (23) is connected with the mounting sleeve ring (24), and the inside of the mounting sleeve ring (24) is provided with the auxiliary acceleration sensing module base body (1).
6. The acceleration sensing module for elevator operation detection according to claim 1, characterized in that: The four arc-shaped rotating grooves (5) and the four positioning suction discs (7) are staggered, the outer diameter of the top disc (92) is the same as that of the bottom disc (6).