A high-efficiency processing device for elevator lifting

By designing an efficient processing device for elevator lifting, the problem of difficulty in detecting T-shaped rails of different specifications in the prior art is solved, and the adaptation and precise detection of T-shaped rails are realized to ensure the stability and safety of elevator operation.

CN119797097BActive Publication Date: 2025-08-08ESAB ELEVATOR CO LTD
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Patent Information

Application Number
CN202411995081.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-08-08
Estimated Expiration
2044-12-31

AI Technical Summary

Technical Problem

Existing elevator safety testing equipment is difficult to detect T-shaped guide rails of different specifications, and is easily stuck, and it is impossible to accurately judge the track flatness, resulting in unstable elevator operation and safety hazards.

Method used

An efficient processing device including a first detector, a second detector, a base, a connecting software and an elevator track is designed. Through the clever layout of the transmitting cavity, the receiving cavity and the reflecting cavity, combined with the sliding roller and the elastic connection structure, the adaptation and precise detection of T-shaped guide rails of different specifications is achieved.

Benefits of technology

It realizes the adaptation of T-shaped guide rails of different specifications, which is not easy to be stuck, and can monitor the tilt state of the elevator track in real time, improves the safety and efficiency of elevator operation, and reduces the detection leakage rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses an efficient processing device for elevator lifting, which relates to the technical field of optical measuring equipment, comprising a first detection body, a second detection body, a base, a connecting software and an elevator track; mounting holes are provided on both sides of the upper end surface of the base; a slide rail is fixed to the middle of the upper end surface of the base; the connecting software is fixed between the first detection body and the second detection body, and a detection groove is formed between the first detection body, the second detection body and the connecting software; an emitting cavity, a receiving cavity, a plurality of first reflection cavities and a plurality of second reflection cavities are provided inside the first detection body, and the second detection body has the same internal structure as the first detection body; the technical effect of being able to adapt to the surfaces of T-shaped guide rails of different specifications and not being easily stuck is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of optical metering equipment, and in particular to a high-efficiency processing device for elevator lifting. Background Art

[0002] A cabin elevator, also known as a passenger elevator or lift, is a type of vertical transportation equipment used to transport passengers and cargo between floors within a building. The elevator's handling equipment during lifting, including safety detection equipment, control equipment, drive equipment, safety protection equipment, signal transmission equipment, and power supply equipment, works together to ensure safe, accurate, and efficient elevator operation. Safety detection equipment is particularly important for checking the flatness of elevator tracks. Elevators place high demands on track flatness during operation. This is because flat tracks ensure safe and stable operation, preventing traffic accidents caused by bumps or derailments. They also enhance passenger comfort, reduce wear on elevator components, extend their service life, ensure accurate stops at each floor, control operating noise, and reduce maintenance costs. Therefore, ensuring high track flatness is crucial to the overall performance of the elevator and the safety of passengers.

[0003] When inspecting elevator rails, infrared detection is traditionally used. However, when this method detects that a portion of the rail does not meet the flatness requirements, the deformed portion cannot be accurately determined. Furthermore, when multiple deformations are present, infrared detectors are prone to missing detection. In the prior art, Chinese patent application number CN110763168B discloses a detector for inspecting the flatness of elevator guide rails during installation. The detector comprises a strip-shaped box body, with a light sensor 1 at the upper end. The light source is fixed to a mounting plate hinged to the box body. The mounting plate has a counterweight at the lower end. The mounting plate has a first light beam source at the upper end. A reflective channel is provided within the box body between the first light beam source and the light sensor 1. When the box body is in a vertical position, the reflective channel transmits light from the first light beam source to the light sensor 1. The reflective channel includes a plurality of reflective assemblies 1 and 2, which are arranged alternately. A light shield is fixed to the box body between adjacent first and second reflective assemblies. A guide groove is provided on one side of the box body to mate with the elevator guide rail.

[0004] The above-mentioned device ensures the tilt detection of the elevator track through multiple reflections of light and the rotation of the light source when the box is tilted, and performs an overall inspection of the flatness of the track surface by sliding along the elevator track. However, since the elevator guide groove may have irregular deformations and uneven areas on the surface of the elevator guide rail when it moves in the elevator track, the deformed part of the elevator track may get stuck in the guide groove, which may cause the device to be unable to continue the detection work. At the same time, since elevator tracks often use T-shaped guide rails, T-shaped guide rails have multiple faces, the situation is more complicated when testing them. In addition, the specifications of the guide rails are also diverse. The above-mentioned detector device is difficult to adapt to T-shaped guide rails of different specifications and cannot detect whether the multiple end faces of the T-shaped guide rail are tilted. Summary of the Invention

[0005] The embodiment of the present application solves the technical problem that the elevator safety detection equipment in the prior art has difficulty in detecting guide rails of different specifications and is easily stuck when detecting elevator guide rails by providing an efficient processing device for elevator lifting. It achieves the technical effect of being able to adapt to the surfaces of T-shaped guide rails of different specifications and not easily getting stuck.

[0006] The embodiment of the present application provides an efficient processing device for elevator lifting, including a first detection body, a second detection body, a base, a connecting software and an elevator track; mounting holes are provided on both sides of the upper end surface of the base; a slide rail is fixed to the middle of the upper end surface of the base, and the first detection body and the second detection body are slidably connected side by side on the slide rail; the connecting software is made of elastic rubber material, and the connecting software is fixed between the first detection body and the second detection body, so that the first detection body and the second detection body are elastically connected, and a detection groove is formed between the first detection body, the second detection body and the connecting software, and the detection groove is located at the front end of the connecting software, and the detection groove is a rectangular groove as a whole; the first detection body, the second detection body and the connecting software form a concave shape as a whole; a transmitting cavity, a receiving cavity, a plurality of first reflection cavities and a plurality of second reflection cavities are provided inside the first detection body, and the internal structure of the second detection body is the same as that of the first detection body.

[0007] Preferably, the transmitting cavity is located at the bottom of the first detection body, the receiving cavity is located at the top of the first detection body, the plurality of first reflecting cavities and the second reflecting cavities are horizontally arranged between the transmitting cavity and the receiving cavity, the first reflecting cavities and the second reflecting cavities are staggered in the vertical direction, and the transmitting cavity, the receiving cavity, the plurality of first reflecting cavities and the plurality of second reflecting cavities are all connected through a transfer port;

[0008] Reflectors are fixed at both ends of the first and second reflective cavities, the angle between the reflectors and the horizontal plane is 45 degrees, and the angle between the reflectors in the first reflective cavity and the opposite surfaces of the reflectors in the second reflective cavity is 90 degrees;

[0009] The inner wall of the launch chamber is hingedly connected to a balance plate, a first launcher is fixed to the upper end of the balance plate, a counterweight is fixed to the lower end of the balance plate, and a second launcher is fixed to the lower end of the counterweight; two photosensors are fixed to the bottom of the launch chamber, and the two photosensors are arranged on the front and rear sides of the balance plate in the direction of rotation;

[0010] A receiver is fixed on the top of the receiving cavity, and signal boxes are fixed above the first detection body and the second detection body. The signal boxes are respectively connected to the receiver and the photosensor signal.

[0011] Preferably, a plurality of sliding rollers are rotatably connected to the left and right side walls of the detection groove, and the axes of the sliding rollers are arranged horizontally.

[0012] Preferably, the transfer port is located between two corresponding upper and lower reflectors at the ends of the first reflective cavity and the second reflective cavity; the first emitter and the second emitter are both micro laser generators; the receiving end of the receiver is vertically downward toward the adjacent reflector, and the transmitting end of the first emitter is vertically upward toward the adjacent reflector.

[0013] Preferably, the elevator track has a T-shaped cross-section, and the elevator track includes a track seat and a front convex bar. The track seat is vertically fixed to the side wall of the elevator shaft by bolts, and the front convex bar is vertically fixed to the track seat. The detection groove is adapted to the front convex bar, thereby being slidably connected to the elevator track through the detection groove.

[0014] Preferably, the middle part of the first detection body is composed of multiple first transfer blocks and multiple horizontal software, and the second detection body is composed of multiple second detection blocks and multiple horizontal software; the first transfer block and the second transfer block have the same structure; the multiple first transfer blocks and the multiple horizontal software are staggered in the vertical direction, and the multiple second transfer blocks and the multiple horizontal software are staggered in the vertical direction; the horizontal software separates the first detection body and the second detection body into multiple sections in the vertical direction, and the horizontal software is made of elastic rubber; each of the first transfer blocks corresponds to a first reflection cavity or a second reflection cavity; each of the second transfer blocks corresponds to a first reflection cavity or a second reflection cavity.

[0015] Preferably, the reflector includes a mirror body and a mirror surface, the mirror body is a right-angled triangle block, the mirror surface is covered on the inclined surface of the mirror body, and the width of the mirror surface is one tenth to one fifth of the width of the first reflective cavity; the mirror body is located in the middle of the first reflective cavity or the second reflective cavity in the width direction; when the horizontal soft body undergoes horizontal deformation, the first transfer block or the second transfer block translates to both sides, thereby driving the reflector to translate, so that the two adjacent reflectors above and below are misaligned with each other.

[0016] Preferably, an extension column is provided on the top of the receiver; the first detection body and the second detection body are both filled with liquid; a liquid groove is provided on the side wall of the receiving cavity, and the liquid groove is a through groove, which runs through between the first detection body and the second detection body, connecting the two receiving cavities to each other.

[0017] Preferably, the extension column is a vertically arranged column, the top of the extension column is fixedly connected to the top of the receiving cavity, and the bottom of the extension column is fixedly connected to the upper end surface of the receiver; when no external force is applied, the liquid level is flush with the bottom of the extension column.

[0018] Preferably, a connecting cavity is provided inside the connecting software, the connecting cavity is communicated with the middle of the liquid passage groove, and the connecting cavity is filled with liquid.

[0019] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0020] The base allows the device to be securely fixed to the elevator hoist and slide smoothly along the elevator track. The configuration of the slide rail and connecting software allows the first and second detection bodies to be elastically connected to form a detection slot, adapting to elevator tracks of varying widths. The sliding roller reduces friction between the detection slot and the front ridge, improving sliding smoothness. The ingenious layout of the transmitting chamber, receiving chamber, reflection channel, and reflector within the internal structure enables precise detection of elevator track tilt. Together, the device not only monitors the tilt of the elevator track in real time but also adapts to tracks of varying widths. It can simultaneously inspect both sides of the track, eliminating the possibility of missing a detection when only one side of the track seat is tilted and deformed, ensuring safe and stable elevator operation and significantly improving the efficiency and reliability of the elevator hoist. This solves the technical problem of existing elevator safety detection equipment, which has difficulty inspecting guide rails of varying specifications and is prone to jamming, by enabling it to adapt to the surfaces of T-shaped guide rails of varying specifications while also preventing jamming. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0022] Figure 2 Schematic top view of the first reflective cavity of the present invention;

[0023] Figure 3 is a schematic left-side cross-sectional view of a first detection body according to the present invention;

[0024] Figure 4 This is a schematic diagram of the cooperation between the detection slot and the elevator track of the present invention;

[0025] Figure 5Schematic diagram of the three-dimensional structure of the reflector of the present invention;

[0026] Figure 6 This is a schematic diagram of the three-dimensional structure of the elevator track of the present invention;

[0027] Figure 7 This is a left-side cross-sectional schematic diagram of Embodiment 3 of the present invention;

[0028] Figure 8 for Figure 7 A magnified schematic diagram of area A;

[0029] Figure 9 This is a schematic diagram of a processing device in a left-tilted state according to embodiment 3 of the present invention;

[0030] Figure 10 This is a schematic diagram of the position of the connecting cavity in Example 4 of the present invention;

[0031] Figure 11 This is a schematic diagram of the stretched state of the connecting cavity in embodiment 4 of the present invention.

[0032] In the picture:

[0033] First detection body 100; first transfer block 110; first reflecting cavity 111; second reflecting cavity 112; transfer port 113; sliding roller 120; receiving cavity 130; receiver 131; extension column 132; liquid channel 133; transmitting cavity 140; first transmitter 141; balance plate 142; counterweight 143; second transmitter 144; photosensor 145; reflector 150; mirror body 151; mirror surface 152; second detection body 200; second transfer block 210; connecting software 300; connecting cavity 310; base 400; slide rail 410; mounting hole 420; signal box 500; horizontal software 600; detection groove 700; elevator track 800; track seat 810; front protrusion 820. DETAILED DESCRIPTION

[0034] To facilitate understanding of the present invention, the present application will be described more comprehensively below with reference to the relevant drawings; the drawings show preferred embodiments of the present invention, but the present invention can be implemented in many different forms and is not limited to the embodiments described herein; on the contrary, the purpose of providing these embodiments is to enable a more thorough and comprehensive understanding of the disclosed content of the present invention.

[0035] It should be noted that the terms “vertical”, “horizontal”, “up”, “down”, “left”, “right” and similar expressions used in this document are for illustrative purposes only and do not represent the only implementation method.

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains; the terms used herein in the specification of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more of the associated listed items.

[0037] Example 1: Figures 1 to 6 As shown, the present application provides an efficient processing device for elevator lifting, comprising a first detection body 100, a second detection body 200, a base 400, a connecting software 300 and an elevator track 800; Figure 1 , mounting holes 420 are opened on both sides of the upper end surface of the base 400, and the user fixes the base 400 on the elevator lifting device through the mounting holes 420, thereby driving the base 400 to slide up and down along the elevator track 800; a slide rail 410 is fixed to the middle of the upper end surface of the base 400, and the first detection body 100 and the second detection body 200 are slidably connected side by side on the slide rail 410; the connecting software 300 is made of elastic rubber material, and the connecting software 300 is fixed between the first detection body 100 and the second detection body 200, so that the first detection body 100 and the second detection body 200 are elastically connected, and a detection groove 700 is formed between the first detection body 100, the second detection body 200 and the connecting software 300. The detection groove 700 is located at the front end of the connecting software 300, and the detection groove 700 is a rectangular groove as a whole; the first detection body 100, the second detection body 200 and the connecting software 300 form a concave shape as a whole;

[0038] Preferably, a plurality of sliding rollers 120 are rotatably connected to the left and right side walls of the detection slot 700, and the axis of the sliding rollers 120 is horizontally arranged;

[0039] The first detection body 100 is provided with an emitting chamber 140, a receiving chamber 130, a plurality of first reflecting cavities 111, and a plurality of second reflecting cavities 112. The emitting chamber 140 is located at the bottom of the first detection body 100, and the receiving chamber 130 is located at the top of the first detection body 100. The plurality of first reflecting cavities 111 and second reflecting cavities 112 are horizontally arranged between the emitting chamber 140 and the receiving chamber 130. The first reflecting cavities 111 and second reflecting cavities 112 are staggered in the vertical direction. The emitting chamber 140, the receiving chamber 130, the plurality of first reflecting cavities 111, and the plurality of second reflecting cavities 112 are all connected via a transfer port 113.

[0040] A reflector 150 is fixed at both ends of the first reflecting cavity 111 and the second reflecting cavity 112, and the angle between the reflector 150 and the horizontal plane is 45 degrees. The reflector 150 in the first reflecting cavity 111 and the opposite surface of the reflector 150 in the second reflecting cavity 112 form an angle of 90 degrees. The transfer port 113 is located between the two corresponding reflectors 150 at the upper and lower ends of the first reflecting cavity 111 and the second reflecting cavity 112. A balance plate 142 is hingedly connected to the inner side wall of the launch cavity 140, and the first launcher 141 is fixed at the upper end of the balance plate 142, and a counterweight 143 is fixed at the lower end of the balance plate 142, and a second counterweight 143 is fixed at the lower end of the counterweight Transmitter 144; two photosensors 145 are fixed to the bottom of the transmitting cavity 140, and the two photosensors 145 are arranged on the front and rear sides of the balance board 142 in the rotation direction; the first transmitter 141 and the second transmitter 144 are both micro laser generators; a receiver 131 is fixed to the top of the receiving cavity 130, and a signal box 500 is fixed above the first detection body 100 and the second detection body 200, and the signal box 500 is respectively connected to the receiver 131 and the photosensor 145; the receiving end of the receiver 131 is vertically downward toward the adjacent reflector 150, and the transmitting end of the first transmitter 141 is vertically upward toward the adjacent reflector 150;

[0041] like Figure 3 The arrows in the figure indicate the path of light when the first detection body 100 is in an upright position. When the first detection body 100 is in an upright position, light emitted by the first transmitter 141 is reflected multiple times by the reflector 150 before illuminating the receiving end of the receiver 131. When the first detection body 100 tilts, the balance plate 142 rotates, changing the angle between the light and the reflector 150, preventing the receiver 131 from receiving the light. Upon receiving this feedback, the signal box 500 determines that the elevator track 800 is tilted and transmits a signal to the user.

[0042] The elevator track 800 has a T-shaped cross section and includes a track seat 810 and a front ridge 820. The track seat 810 is vertically fixed to the side wall of the elevator shaft by bolts, and the front ridge 820 is vertically fixed to the track seat 810. The detection groove 700 is adapted to the front ridge 820, thereby being slidably connected to the elevator track 800 through the detection groove 700. When corresponding to the front ridges 820 of different widths, the connecting software 300 generates elastic deformation by being stretched or contracted. At the same time, the first detection body 100 and the second detection body 200 slide on the slide rail 410 of the base 400 to adapt to the width of the front ridge 820. The connecting software 300 can enable the first detection body 100 and the second detection body 200 to automatically clamp the two sides of the front ridge 820. The sliding rollers 120 on the detection groove 700 fit the side walls of the front ridge 820, so that the detection groove 700 slides more smoothly on the front ridge 820.

[0043] The second detection body 200 has the same internal structure as the first detection body 100 .

[0044] The technical solutions in the above embodiments of the present application have at least the following technical effects or advantages:

[0045] This embodiment utilizes a base 400 to allow the device to be securely fixed to the elevator hoist and to slide smoothly along the elevator track 800. The configuration of the slide rail 410 and the connecting software 300 allows the first detection body 100 and the second detection body 200 to be elastically connected to form a detection slot 700, adapting to elevator tracks 800 of varying widths. The provision of the sliding roller 120 reduces friction between the detection slot 700 and the front ridge 820, improving sliding smoothness. Regarding the internal structure, the ingenious layout of the transmitting cavity 140, receiving cavity 130, reflective cavity, and reflector 150 enables precise detection of the inclination of the elevator track 800. When combined as a whole, the device not only monitors the inclination of the elevator track 800 in real time but also adapts to tracks of varying widths. It can also simultaneously detect both sides of the elevator track 800, preventing missed detection when only one side of the track seat 810 of the elevator track 800 is tilted or deformed. Furthermore, the connecting software 300 ensures the automatic change of the spacing between the first detection body 100 and the second detection body 200, preventing the current protrusion 820 from suddenly getting stuck when deforming, ensuring safe and stable elevator operation and significantly improving the efficiency and reliability of the elevator hoisting device. This solves the technical problem of existing elevator safety detection equipment having difficulty detecting guide rails of different specifications and being prone to getting stuck when inspecting elevator guide rails. This system can adapt to the surfaces of T-shaped guide rails of varying specifications while also being less susceptible to getting stuck.

[0046] Example 2: Considering that in the above-mentioned Example 1, if the front ridge 820 of the elevator track 800 is deformed on both sides, it is possible that only the first detection body 100 and the second detection body 200 will slide to both sides along the slide rail 410 of the base 400, and the balancing block may not rotate at this time. It is possible that the first detection body 100 and the second detection body 200 will have difficulty in providing feedback for this situation. Therefore, it is necessary to improve the device, such as Figures 1 to 5 As shown, the specific structure is as follows:

[0047] like Figure 1 The middle part of the first detection body 100 is composed of multiple first transmission blocks 110 and multiple horizontal software 600, and the second detection body 200 is composed of multiple second detection blocks and multiple horizontal software 600; the first transmission block 110 is the same as the second transmission block 210; the multiple first transmission blocks 110 and the multiple horizontal software 600 are staggered in the vertical direction, and the multiple second transmission blocks 210 and the multiple horizontal software 600 are staggered in the vertical direction; the horizontal software 600 divides the first detection body 100 and the second detection body 200 into multiple sections in the vertical direction, and the horizontal software 600 is made of elastic rubber; each of the first transmission blocks 110 corresponds to a first reflection cavity 111 or a second reflection cavity 112; each of the second transmission blocks 210 corresponds to a first reflection cavity 111 or a second reflection cavity 112.

[0048] like Figure 2 and Figure 5 The reflector 150 includes a mirror body 151 and a mirror surface 152. The mirror body 151 is a right-angled triangle block. The mirror surface 152 is covered on the inclined surface of the mirror body 151. The width of the mirror surface 152 is one-tenth to one-fifth of the width of the first reflective cavity 111. The mirror body 151 is located in the middle of the first reflective cavity 111 or the second reflective cavity 112 in the width direction. When the horizontal soft body 600 undergoes horizontal deformation, the first transmission block 110 or the second transmission block 210 moves horizontally to both sides, thereby driving the reflector 150 to move horizontally, so that the two adjacent reflectors 150 above and below are misaligned with each other, thereby causing the reflection of the light to shift or interrupt, and the deformation of the left and right sides of the front ridge 820 can be detected.

[0049] The technical solutions in the above embodiments of the present application have at least the following technical effects or advantages:

[0050] The staggered arrangement of multiple first transfer blocks 110 and second transfer blocks 210 in the middle of the first detection body 100 and the second detection body 200 and the horizontal software 600 divides the detection body into multiple sections in the vertical direction, increases the flexibility and adaptability of the device, and can better cope with the deformation of the elevator rail 800.

[0051] The use of the horizontal software 600 enables the first detection body 100 and the second detection body 200 to undergo elastic deformation in the horizontal direction. In this way, when the front protrusion 820 of the elevator track 800 is deformed on the left and right sides, the transfer block can translate accordingly, thereby driving the reflector 150 to translate.

[0052] The design of the reflector 150, especially the width of the mirror 152 is only one tenth to one fifth of the width of the reflection cavity, so that the reflector 150 can be precisely misaligned when the transfer block is translated, effectively changing the reflection path of the light, thereby being able to detect slight deformations of the front protrusion 820.

[0053] When the horizontal soft body 600 is deformed and causes the reflector 150 to be misaligned, the light reflection is offset or interrupted, which can provide timely feedback on the deformation of the elevator track 800, thereby improving the sensitivity and reliability of the device.

[0054] Overall, the improved device can monitor the status of the elevator track 800 more comprehensively, not only limited to the tilt, but also including the deformation on the left and right sides, which greatly improves the safety of elevator operation and the convenience of maintenance.

[0055] Example 3: Considering that in the above-mentioned Example 2, if the front ridge 820 of the elevator track 800 is gently tilted to the left and right sides as a whole, the tilt direction of the first detection body 100 and the second detection body 200 may be perpendicular to the rotation direction of the balance weight, resulting in the balance weight not rotating. Secondly, since the overall length of the guide rail is long, the length of the tilted part may be greater than the overall length of the first detection body 100, which may result in the inability to detect such a gentle change. Therefore, it is necessary to make further improvements to the device, such as Figures 7 to 9 As shown, the specific structure is as follows:

[0056] An extension column 132 is provided on the top of the receiver 131; the extension column 132 is a vertically arranged column, the top of the extension column 132 is fixedly connected to the top of the receiving cavity 130, and the bottom of the extension column 132 is fixedly connected to the upper end surface of the receiver 131; the first detection body 100 and the second detection body 200 are both filled with liquid; the liquid level is flush with the bottom end of the extension column 132; a liquid groove 133 is provided on the side wall of the receiving cavity 130, and the liquid groove 133 is a through groove, which runs through between the first detection body 100 and the second detection body 200, connecting the two receiving cavities 130 to each other.

[0057] like Figure 9When the front convex strip 820 tilts gently to one side as a whole, it drives the first detection body 100 and the second detection body 200 to tilt at the same time. Since the liquid surface remains horizontal, the receiver 131 close to the tilt direction is always immersed in the liquid and keeps receiving light signals, while the receiver 131 on the other side moves away from the liquid surface and is above the liquid surface. The light is irradiated from below the liquid surface to above the liquid surface. Due to the change in the propagation medium and the different refractive index, the light is refracted, thus Figure 9 As shown by the middle arrow, the light above the liquid surface deviates from the receiver 131 after being refracted, and the receiver 131 cannot receive the light signal. Then, the signal box 500 can record the data and determine whether the elevator track 800 is tilted, and feed it back to the user, and can also determine the tilt direction.

[0058] Preferably, in order to ensure that the normal operation of the electronic device is not affected by the liquid and to avoid failure of the receiver or sensor due to poor sealing, the liquid is an electronic fluorinated liquid.

[0059] The technical solutions in the above embodiments of the present application have at least the following technical effects or advantages:

[0060] This embodiment achieves high-sensitivity detection of the gentle tilt of the elevator track 800 by introducing an extension column 132 and liquid. The extension column 132 improves the high stability of the receiver 131. Under normal conditions, the receiver 131 is kept below the liquid surface, and a certain amount of space is left above the liquid surface. The filled liquid effectively isolates the light when the track tilts by maintaining a horizontal liquid surface, so that only the receiver 131 on one side of the tilt direction can receive the light signal, while the other side cannot receive it due to light refraction, thereby accurately determining the tilt direction. The design of the liquid trough 133 ensures the free flow of liquid and enhances the reliability of detection. Overall, the device's ability to detect gentle changes in the elevator track 800 is improved, providing accurate data support for safe operation and maintenance of the elevator, and enhancing the automation and reliability of the system.

[0061] Example 4: In order to further improve the flexibility of the device and ensure that the perception of small deformation of the elevator rail 800 is more reliable, it is necessary to improve the device, such as Figure 10 and 11 As shown, the specific structure is as follows:

[0062] The connecting body 300 has a connecting cavity 310 formed therein. The connecting cavity 310 forms a hollow elastic capsule inside the connecting body 300. The connecting cavity 310 is connected to the middle of the liquid passage 133 and is filled with liquid.

[0063] When any unevenness appears on the elevator track 800, it will cause the connecting soft body 300 to expand and contract. When the connecting soft body 300 is deformed, it will push the liquid to flow more significantly, thereby interfering with the transmission of light. At the same time, even if the deformation on both sides of the elevator track 800 is symmetrical, the expansion and stretching of the connecting soft body 300 will cause the liquid level to drop as a whole, and then, Figure 11 The receiver 131 is located above the liquid level, and the signal box 500 can provide timely feedback to the user after detecting an abnormality.

[0064] The technical solutions in the above embodiments of the present application have at least the following technical effects or advantages:

[0065] This embodiment provides a connecting cavity 310 within the connecting body 300 and connects the connecting cavity 310 to the liquid-passing groove 133. First, the formation of the connecting cavity 310 makes the connecting body 300 an elastic capsule with a hollow interior, thereby improving the device's ability to sense small deformations of the elevator rail 800. Second, the liquid filling allows any uneven changes on the rail to enhance the flow of the liquid, thereby interfering with the light and enhancing the sensitivity and reliability of the monitoring. However, when the first detection body 100 and the second detection body 200 are normally moving at a constant speed along the elevator rail 800, the smooth surface of the elevator rail 800 will not cause strong liquid flow, ensuring normal reflection of the laser light. In addition, even when the deformation on both sides of the rail is symmetrical, the device can promptly feedback anomalies through changes in the liquid level, ensuring comprehensive monitoring. Finally, this design eliminates the need for complex mechanical or electrical structures, simplifying the device while improving monitoring accuracy, making the overall device more flexible, efficient, and easy to maintain.

[0066] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Various modifications and variations are readily apparent to those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An efficient processing device for elevator lifting, characterized in that: The invention comprises a first detection body (100), a second detection body (200), a base (400), a connecting software (300) and an elevator track (800); mounting holes (420) are provided on both sides of the upper end surface of the base (400); a slide rail (410) is fixed in the middle of the upper end surface of the base (400), and the first detection body (100) and the second detection body (200) are slidably connected to the slide rail (410) side by side; the connecting software (300) is made of elastic rubber material, and the connecting software (300) is fixed between the first detection body (100) and the second detection body (200), so that the first detection body (100) ) is elastically connected to the second detection body (200), and a detection groove (700) is formed between the first detection body (100), the second detection body (200) and the connecting software (300), wherein the detection groove (700) is located at the front end of the connecting software (300), and the detection groove (700) is a rectangular groove as a whole; the first detection body (100), the second detection body (200) and the connecting software (300) form a concave shape as a whole; the first detection body (100) is provided with a transmitting cavity (140), a receiving cavity (130), a plurality of first reflection cavities (111) and a plurality of second reflection cavities (112), and the second detection body (200) has the same internal structure as the first detection body (100); The transmitting cavity (140) is located at the bottom of the first detection body (100), the receiving cavity (130) is located at the top of the first detection body (100), a plurality of the first reflecting cavities (111) and the second reflecting cavities (112) are horizontally arranged between the transmitting cavity (140) and the receiving cavity (130), the first reflecting cavities (111) and the second reflecting cavities (112) are staggered in the vertical direction, and the transmitting cavity (140), the receiving cavity (130), the plurality of the first reflecting cavities (111) and the plurality of the second reflecting cavities (112) are all connected through the transfer port (113); Reflecting mirrors (150) are fixed at both ends of the first reflecting cavity (111) and the second reflecting cavity (112); the angle between the reflecting mirror (150) and the horizontal plane is 45 degrees, and the reflecting mirror (150) in the first reflecting cavity (111) and the reflecting mirror (150) in the second reflecting cavity (112) form an angle of 90 degrees. The inner wall of the launch chamber (140) is hingedly connected to a balance plate (142), a first launcher (141) is fixed to the upper end of the balance plate (142), a counterweight (143) is fixed to the lower end of the balance plate (142), and a second launcher (144) is fixed to the lower end of the counterweight (143); two light sensors (145) are fixed to the bottom of the launch chamber (140), and the two light sensors (145) are arranged at the front and rear sides in the rotation direction of the balance plate (142); A receiver (131) is fixed on the top of the receiving cavity (130), and a signal box (500) is fixed above the first detection body (100) and the second detection body (200). The signal box (500) is respectively connected to the receiver (131) and the photosensor (145) for signal transmission.

2. The high-efficiency processing device for elevator lifting according to claim 1, characterized in that A plurality of sliding rollers (120) are rotatably connected to the left and right side walls of the detection groove (700), and the axis of the sliding rollers (120) is arranged horizontally.

3. The high-efficiency processing device for elevator hoisting according to claim 1, characterized in that The transfer port (113) is located between two corresponding upper and lower reflectors (150) at the ends of the first reflective cavity (111) and the second reflective cavity (112); the first emitter (141) and the second emitter (144) are both micro laser generators; the receiving end of the receiver (131) is vertically downward toward the adjacent reflector (150), and the transmitting end of the first emitter (141) is vertically upward toward the adjacent reflector (150).

4. The high-efficiency processing device for elevator hoisting according to claim 1, characterized in that The elevator track (800) has a T-shaped cross section. The elevator track (800) includes a track seat (810) and a front convex strip (820). The track seat (810) is vertically fixed to the side wall of the elevator shaft by bolts. The front convex strip (820) is vertically fixed to the track seat (810). The detection groove (700) is adapted to the front convex strip (820), thereby being slidably connected to the elevator track (800) through the detection groove (700).

5. The high-efficiency processing device for elevator hoisting according to claim 3, characterized in that: The middle part of the first detection body (100) is composed of a plurality of first transfer blocks (110) and a plurality of horizontal soft bodies (600), and the second detection body (200) is composed of a plurality of second detection blocks and a plurality of horizontal soft bodies (600); the first transfer block (110) and the second transfer block (210) have the same structure; the plurality of first transfer blocks (110) and the plurality of horizontal soft bodies (600) are staggered in the vertical direction, and the plurality of second transfer blocks (210) and the plurality of horizontal soft bodies (600) are staggered in the vertical direction; the horizontal soft bodies (600) divide the first detection body (100) and the second detection body (200) into multiple sections in the vertical direction, and the horizontal soft bodies (600) are made of elastic rubber; each of the first transfer blocks (110) corresponds to a first reflection cavity (111) or a second reflection cavity (112); each of the second transfer blocks (210) corresponds to a first reflection cavity (111) or a second reflection cavity (112).

6. The high-efficiency processing device for elevator hoisting according to claim 5, characterized in that: The reflector (150) comprises a mirror body (151) and a mirror surface (152); the mirror body (151) is a right-angled triangular block; the mirror surface (152) covers the inclined surface of the mirror body (151); the width of the mirror surface (152) is one-tenth to one-fifth of the width of the first reflective cavity (111); the mirror body (151) is located in the middle of the first reflective cavity (111) or the second reflective cavity (112) in the width direction; when the horizontal soft body (600) undergoes horizontal deformation, the first transfer block (110) or the second transfer block (210) moves horizontally to both sides, thereby driving the reflector (150) to move horizontally, so that the two upper and lower adjacent reflectors (150) are dislocated from each other.

7. The high-efficiency processing device for elevator hoisting according to claim 6, characterized in that: An extension column (132) is provided on the top of the receiver (131); the first detection body (100) and the second detection body (200) are both filled with liquid; a liquid passage groove (133) is provided on the side wall of the receiving cavity (130); the liquid passage groove (133) is a through groove, and the liquid passage groove (133) passes through between the first detection body (100) and the second detection body (200), so as to connect the two receiving cavities (130) with each other.

8. The high-efficiency processing device for elevator hoisting according to claim 7, characterized in that: The extension column (132) is a vertically arranged column, the top of the extension column (132) is fixedly connected to the top of the receiving cavity (130), and the bottom of the extension column (132) is fixedly connected to the upper end surface of the receiver (131); when no external force is applied, the liquid level is flush with the bottom of the extension column (132).

9. The high-efficiency processing device for elevator hoisting according to claim 8, characterized in that: A connecting cavity (310) is provided inside the connecting soft body (300), the connecting cavity (310) is connected to the middle of the liquid passage groove (133), and the connecting cavity (310) is filled with liquid.

Citation Information

Patent Citations

  • A detector for detecting the flatness of elevator guide rails during elevator installation

    CN110763168B

  • Automatic elevator guide track gauge and perpendicularity measurer

    CN107144260A

  • Detector for detecting flatness of elevator guide rail during elevator installation

    CN110763168A