Acceleration sensor stable assembly component for elevator construction test
By designing the main body and installation mechanism of the protection box, the problem of life reduction caused by the contact of the cleaning tool of the elevator acceleration sensor is solved, and the sensor is stable assembled and convenient operation is achieved.
Patent Information
- Application Number
- CN202422685993.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-05
AI Technical Summary
The elevator acceleration sensor is easily damaged in the elevator car due to the touch of cleaning tools of the cleaning staff, resulting in a reduced service life.
A stable assembly assembly including the protection box body and the protection mounting mechanism is designed. Through the cooperation of the top limit block and the positioning base plate, the acceleration sensor can be stabilized and conveniently disassembled, and the sensor display screen and structural stability are protected through the design of the installation frame and limit plate.
Effectively protect the acceleration sensor from bumps, extend its service life, and facilitate operators to observe the sensor status and quickly disassemble it.
Smart Images

Figure CN223286067U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of assembly components, and in particular to a stable assembly component of an acceleration sensor for elevator construction testing. Background Art
[0002] Accelerometers used in elevators are primarily used to monitor acceleration changes during operation to ensure safe operation and passenger comfort. These sensors are typically installed in key locations such as the elevator car, hoistway, and interlocking devices to collect and transmit data in real time. Accelerometers primarily function in elevators by detecting acceleration changes during startup and braking to prevent discomfort or safety hazards caused by excessive acceleration. By measuring acceleration, the elevator control system can adjust the speed and output power of the traction motor, mitigating acceleration and deceleration processes and improving passenger comfort. Vibration monitoring can also be used to promptly detect and address abnormalities such as bearing wear and guide rail unevenness, thereby ensuring safe operation.
[0003] The acceleration sensor is bolted to the bottom of the elevator car, ensuring it is perpendicular to the car bottom and securely fixed. This ensures that the test instrument can stably record acceleration data during elevator operation.
[0004] Due to the large flow of people in the elevator car, the cleaning staff will frequently clean the interior of the elevator car. At this time, the acceleration sensor installed at the bottom of the elevator car is easily touched by the cleaning tools of the cleaning staff, resulting in frequent bumps, which reduces the service life of the acceleration sensor. Utility Model Content
[0005] The purpose of this application is to provide a stable assembly component for an acceleration sensor for elevator construction testing, so as to solve the problem in the above-mentioned background technology that the acceleration sensor is easily touched by the cleaning tools of cleaning staff, resulting in frequent bumps, thereby reducing the service life of the acceleration sensor.
[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a stable assembly assembly of an acceleration sensor for elevator construction testing, comprising: a protective box body and a protective installation mechanism, rectangular holes are opened on both sides of the protective box body, the protective installation mechanism is arranged inside the protective box body, the protective installation mechanism includes a positioning base plate vertically slidably connected to the inside of the protective box body, the two ends of the positioning base plate are integrally formed with shift blocks, the shift blocks of the positioning base plate are arranged inside the rectangular holes of the protective box body, the protective installation mechanism also includes top limit blocks bonded to both sides of the inner wall of the protective box body, and the cross-section of the top limit blocks is triangular.
[0007] By adopting the above technical solution, the acceleration sensor can be quickly protected and fixed, and it is more convenient to disassemble the acceleration sensor later.
[0008] Preferably, the protective mounting mechanism further comprises a shaft integrally formed on the upper side of the protective box body and a mounting frame rotatably connected to the shaft, a rectangular hole is provided inside the mounting frame, and a circular through hole is provided at the bottom of the mounting frame.
[0009] By adopting the above technical solution, the display screen of the acceleration sensor can be protected during the rotation process.
[0010] Preferably, the protective mounting mechanism further comprises a transparent plate bonded in the rectangular hole of the mounting frame and a guide rod slidably connected in the circular through hole of the mounting frame.
[0011] By adopting the above technical solution, it is convenient for an operator to observe the display screen of the protected acceleration sensor below through the transparent plate.
[0012] Preferably, the protective installation mechanism further comprises protrusions welded to both ends of the guide rod and a spring sleeved on the guide rod, and both ends of the spring are respectively fitted with the outer walls of the installation frame and the protrusions.
[0013] By adopting the above technical solution, it is possible to ensure that the guide rod does not deviate during movement.
[0014] Preferably, the protective installation mechanism further comprises a convex plate integrally formed on the other side above the protective box body, and a rectangular through hole is provided in the center of the convex plate.
[0015] By adopting the above technical solution, the internal structure can be provided to stably perform the connection work.
[0016] Preferably, the protective mounting mechanism further includes a second shaft bonded into the rectangular through hole of the convex plate and a limit plate rotatably connected to the second shaft, and the limit plate is arranged above the mounting frame.
[0017] By adopting the above technical solution, during the rotation process, the structure arranged below can be limited.
[0018] Preferably, the acceleration sensor stable assembly component for elevator construction testing further includes: an installation positioning block, which is integrally formed around the outer wall of the protection box body, and a vertical through hole is opened inside the installation positioning block.
[0019] By adopting the above technical solution, the structures can be quickly connected to each other.
[0020] In summary, this application has at least one of the following beneficial effects:
[0021] (1) By providing a protective box body and a protective mounting mechanism, the protective box body can be used to store and protect the acceleration sensor on all sides, and the outer wall of the acceleration sensor squeezes the top limit block when moving, thereby causing the top limit block to deform. At this time, the acceleration sensor can be stably stored in the interior of the protective box body. When the top limit block is no longer squeezed, the acceleration sensor below is positioned and fixed. When the acceleration sensor needs to be removed, the acceleration sensor in the protective box body can be quickly moved by moving the positioning base plate located below the acceleration sensor.
[0022] (2) By providing a No. 1 axis, a mounting frame, a transparent plate, a guide rod, a protrusion, a spring, a protrusion plate, a No. 2 axis and a limit plate, after the acceleration sensor is placed in the protection box body, the upper part of the protection box body can be rotated and closed by rotating the mounting frame, and the operator can observe the display screen on the acceleration sensor protected below through the transparent plate inside the mounting frame, and the horizontal direction rotation of the limit plate can quickly position the mounting frame in a horizontal state. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 A schematic diagram of the three-dimensional structure of this application;
[0024] Figure 2 This is a schematic diagram of the front cross-sectional three-dimensional structure of this application;
[0025] Figure 3 This is a side view cross-sectional three-dimensional structural diagram of the present application;
[0026] Figure 4 For this application Figure 3 A partial enlargement of the three-dimensional structure diagram at point A.
[0027] In the figure: 1. Protective box body; 2. Installation positioning block; 3. Protective installation mechanism; 301. Positioning base plate; 302. Top limit block; 303. Axis No. 1; 304. Installation frame; 305. Transparent plate; 306. Guide rod; 307. Bump; 308. Spring; 309. Bump plate; 310. Axis No. 2; 311. Limit plate. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0029] The following is combined with Figure 1-4 The embodiments of the present application are described in further detail.
[0030] Example 1
[0031] See also Figures 1-4 , this embodiment provides a technical solution: a stable assembly assembly of an acceleration sensor for elevator construction testing, comprising: a protection box body 1, an installation positioning block 2 and a protection installation mechanism 3;
[0032] Rectangular holes are provided on both sides of the protection box body 1, which can provide the internal structure with stable vertical movement. The installation positioning blocks 2 are integrally formed around the outer wall of the protection box body 1. The installation positioning blocks 2 can connect the structures to each other, and vertical through holes are provided inside the installation positioning blocks 2, which can facilitate the penetration connection of bolts, thereby stably fixing the protection box body 1 to the bottom of the elevator car.
[0033] The protective mounting mechanism 3 is arranged inside the protective box body 1. The protective mounting mechanism 3 can provide effective protection and stability for the acceleration sensor after it is installed and fixed, so that the acceleration sensor will not shake during operation. The protective mounting mechanism 3 includes a positioning base plate 301 vertically slidably connected to the inside of the protective box body 1. The positioning base plate 301 can store the acceleration sensor placed above, and through the subsequent vertical displacement of the positioning base plate 301, the acceleration sensor placed above is driven to move vertically synchronously. The two ends of the positioning base plate 301 are integrally formed with a shift block, which is convenient for the operator to hold, thereby driving the integrally formed positioning base plate 301 to move synchronously.
[0034] The shift block of the positioning base plate 301 is set inside the rectangular hole of the protective box body 1, and can maintain the stability of the overall structure during the vertical movement. The top limit block 302 is bonded to both sides of the inner wall of the protective box body 1, and the cross-section of the top limit block 302 is triangular. The material of the top limit block 302 is plastic elastic material, which can provide stable movement and subsequent positioning effect of the acceleration sensor through its own deformation.
[0035] Place the acceleration sensor vertically from the top of the protection box body 1 into the interior of the protection box body 1. At this time, the top limit blocks 302 on both sides of the protection box body 1 will be squeezed by the outer wall of the acceleration sensor, causing deformation, which facilitates the acceleration sensor to slide vertically into the interior of the protection box body 1. When the top limit blocks 302 are no longer squeezed and deformed, the top two sides of the acceleration sensor in the protection box body 1 can be limited by the top limit blocks 302 to prevent the acceleration sensor from shaking in the protection box body 1. When the acceleration sensor in the protection box body 1 needs to be taken in and out later, the positioning base plate 301 below the acceleration sensor can be moved. During the vertical movement of the positioning base plate 301, the acceleration sensor above can be driven to move synchronously.
[0036] Example 2
[0037] See also Figures 1-4 This embodiment provides a technical solution: a stable assembly assembly for an acceleration sensor for elevator construction testing, comprising: a first shaft 303, a mounting frame 304, a transparent plate 305, a guide rod 306, a protrusion 307, a spring 308, a protruding plate 309, a second shaft 310, and a limit plate 311;
[0038] The No. 1 shaft 303 is integrally formed on the upper side of the protection box body 1. The No. 1 shaft 303 can provide the structure on the shaft with stable rotation. The mounting frame 304 rotatably connected to the No. 1 shaft 303 can adjust the gear and rotate synchronously with the structure connected to it during the rotation on the No. 1 shaft 303. A rectangular hole is provided inside the mounting frame 304, which can fix the internal structure stably. A circular through hole is provided at the bottom of the mounting frame 304, which can provide the internal structure with an effective limiting effect during the displacement. A transparent plate 305 is bonded to the rectangular hole of the mounting frame 304. The transparent plate 305 can be connected to the mounting frame 304 to perform synchronous rotation, and the working status of the acceleration sensor in the protection box body 1 can be effectively observed through the transparent plate 305.
[0039] The guide rod 306 is slidably connected to the circular through hole of the mounting frame 304. The guide rod 306 can be stably displaced, thereby driving the structures connected on both sides to move synchronously. The bumps 307 welded on both ends of the guide rod 306 can maintain an effective limiting effect during the displacement of the guide rod 306. The spring 308 mounted on the guide rod 306 can squeeze the bump 307 at one end of the guide rod 306, thereby driving the guide rod 306 to move stably and change its position. The two ends of the spring 308 are respectively in contact with the outer walls of the mounting frame 304 and the bump 307, thereby ensuring stability during the extrusion process.
[0040] The raised plate 309 is integrally formed on the other side above the protective box body 1. The raised plate 309 can serve as a stable connection between the structures, and a rectangular through hole is opened in the center of the raised plate 309, which can provide a stable connection of the internal structure, thereby avoiding shaking. The No. 2 shaft 310 bonded to the rectangular through hole of the raised plate 309 can provide the structure on the shaft with stable rotation. The limit plate 311 connected to the No. 2 shaft 310 is rotatably connected, and the limit plate 311 is set above the mounting frame 304. While the limit plate 311 rotates through the No. 2 shaft 310, it can effectively limit the top of the mounting frame 304 below.
[0041] By rotating the mounting frame 304 on the No. 1 axis 303, the mounting frame 304 is rotated from a vertical state to a horizontal state attached to the top of the protection box body 1. At this time, the acceleration sensor protected below can be observed through the transparent plate 305 inside the mounting frame 304. When the mounting frame 304 is in a horizontal state, the protrusion 307 on the guide rod 306 inside the mounting frame 304 will be squeezed, thereby driving the spring 308 to elastically contract. At this time, by rotating the limit plate 311 on the No. 2 axis 310 inside the protruding plate 309, the limit plate 311 limits the top of the mounting frame 304. Through the squeezing force of the spring 308, the mounting frame 304 is stably attached to the bottom of the limit plate 311.
[0042] The implementation principle of the stabilizing assembly assembly of an acceleration sensor for elevator construction testing in this application is as follows:
[0043] First, place the acceleration sensor vertically from the top of the protection box body 1 into the interior of the protection box body 1. At this time, the top limit blocks 302 on both sides of the protection box body 1 will be squeezed by the outer wall of the acceleration sensor, causing deformation, which facilitates the acceleration sensor to slide vertically into the interior of the protection box body 1. When the top limit blocks 302 are no longer squeezed and deformed, the top two sides of the acceleration sensor in the protection box body 1 can be limited by the top limit blocks 302 to prevent the acceleration sensor from shaking in the protection box body 1.
[0044] Secondly, by rotating the mounting frame 304 on the first axis 303, the mounting frame 304 is rotated from a vertical state to a horizontal state attached to the top of the protection box body 1. At this time, the acceleration sensor protected below can be observed through the transparent plate 305 inside the mounting frame 304. When the mounting frame 304 is in a horizontal state, the protrusion 307 on the guide rod 306 inside the mounting frame 304 will be squeezed, thereby driving the spring 308 to elastically contract. At this time, by rotating the limit plate 311 on the second axis 310 inside the protruding plate 309, the limit plate 311 limits the top of the mounting frame 304. Through the squeezing force of the spring 308, the mounting frame 304 is stably attached to the bottom of the limit plate 311.
[0045] Finally, when the acceleration sensor in the protective box body 1 needs to be moved in or out, the positioning base plate 301 below the acceleration sensor is moved. During the vertical movement of the positioning base plate 301, the acceleration sensor above can be driven to move synchronously.
[0046] It will be apparent to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present application is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A stable assembly assembly for an acceleration sensor for elevator construction testing, characterized in that: include: A protective box body, with rectangular holes formed on both sides of the protective box body; A protective mounting mechanism is provided inside the protective box body and includes a positioning base plate vertically slidably connected to the inside of the protective box body, with shift blocks integrally formed at both ends of the positioning base plate, and the shift blocks of the positioning base plate are disposed inside the rectangular hole of the protective box body; The protection installation mechanism also includes top limiting blocks bonded to both sides of the inner wall of the protection box body, and the cross-section of the top limiting blocks is triangular.
2. The acceleration sensor stable assembly for elevator construction testing according to claim 1, characterized in that: The protective mounting mechanism also has a shaft integrally formed on one side above the protective box body and a mounting frame rotatably connected to the shaft. A rectangular hole is provided inside the mounting frame, and a circular through hole is provided at the bottom of the mounting frame.
3. The acceleration sensor stable assembly for elevator construction testing according to claim 2, characterized in that: The protective mounting mechanism further comprises a transparent plate bonded in the rectangular hole of the mounting frame and a guide rod slidably connected in the circular through hole of the mounting frame.
4. The acceleration sensor stable assembly for elevator construction testing according to claim 3, characterized in that: The protective installation mechanism also includes protrusions welded on both ends of the guide rod and a spring sleeved on the guide rod, and both ends of the spring are respectively in contact with the installation frame and the outer wall of the protrusion.
5. The acceleration sensor stable assembly for elevator construction testing according to claim 4, characterized in that: The protection installation mechanism further comprises a convex plate integrally formed on the other side of the upper part of the protection box body, and a rectangular through hole is provided in the center of the convex plate.
6. The acceleration sensor stable assembly for elevator construction testing according to claim 5, characterized in that: The protective installation mechanism also includes a second shaft bonded in the rectangular through hole of the convex plate and a limit plate rotatably connected to the second shaft, and the limit plate is arranged above the installation frame.
7. The acceleration sensor stable assembly for elevator construction testing according to claim 1, characterized in that: The elevator construction test acceleration sensor stable assembly assembly also includes: The installation positioning block is integrally formed around the outer wall of the protection box body, and a vertical through hole is opened inside the installation positioning block.