Intelligent settlement observation system for high-speed railway roadbed

By designing an intelligent settlement observation system for high-speed railway subgrades, automatic measurement is achieved using motor drive and infrared technology, the problem of manual measurement in the existing technology being time-consuming and unable to detect settlement abnormalities in time is solved, and efficient and accurate settlement observation and timely alarms are achieved.

CN119879839APending Publication Date: 2025-04-25NANJING INST OF RAILWAY TECH
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Patent Information

Application Number
CN202510072124.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

In the prior art, the measurement and adjustment of roadbed settlement observers require labor, which is time-consuming and labor-intensive, so it is impossible to detect settlement abnormalities in time, delaying the opportunity to take countermeasures.

Method used

An intelligent settlement observation system for high-speed railway subgrade is designed, including a measuring rod, an infrared receiver and a mounting plate. It can realize automatic measurement through a motor-driven transmission, use infrared technology to conduct contactless measurements, and is equipped with an alarm and lighting to promptly remind about abnormal situations.

Benefits of technology

The measurement process is automated, the accuracy and efficiency of measurement is improved, settlement abnormalities are detected in a timely manner and alarm is issued, avoiding the time and labor intensity of manual measurement, and greatly reducing the delay in taking countermeasures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of roadbed settlement observation, in particular to a high-speed railway roadbed intelligent settlement observation system which comprises a measuring rod, an infrared receiver, a mounting plate, an embedded rod, a graduated scale, a sliding groove, a convex groove, a first screw, a first motor, a convex block, a first threaded groove, an alarm, an illuminating lamp, an infrared transmitter and a sleeve. According to the design, the measuring rod is connected with the sleeve in a sliding mode, the convex block is connected with the measuring rod in a sliding mode, transmission is achieved through the first screw rod and the first motor, and an infrared receiver and an infrared transmitter are arranged in a matched mode, so that the measuring process can be automatically completed through motor driving; the position of the measuring rod does not need to be manually adjusted, the measuring accuracy and the automation degree are improved, and finally through the arrangement of an alarm, an illuminating lamp and other equipment, the system can automatically give an alarm when abnormal settlement is observed, and related personnel are prompted to take corresponding measures.
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Description

Technical Field

[0001] The invention relates to the technical field of roadbed settlement observation, and in particular to an intelligent settlement observation system for high-speed railway roadbed. Background Art

[0002] Roadbed settlement observation is an important part of ensuring road safety and stability. Roadbed settlement refers to the elevation difference caused by the compression deformation of soft foundation or roadbed fill at a certain reference point of the roadbed during the construction or operation period under the action of self-weight stress, construction and traffic loads, accompanied by the influence of natural environment and time factors. Its main purpose is to discover stability problems that may occur in the roadbed during construction and operation, and to provide timely warnings so as to take active and proactive intervention measures to ensure the safety of the roadbed project.

[0003] The prior art patent CN222124321U discloses a roadbed settlement observer, including a positioning plate fixedly mounted on the upper end of a mounting plate, a light bulb for lighting fixedly mounted on the upper end of the positioning plate, a rain shield for protection fixedly mounted on the upper end of the mounting plate, a sleeve for limiting fixedly connected to the upper end of the mounting plate, a measuring rod for limiting clamped inside the sleeve; the roadbed settlement observer, through the coordinated arrangement of the positioning plate and the light bulb, can serve as a lighting source for the staff at night, thereby facilitating the staff to observe the detected data, and can also serve as a warning and lighting source for drivers on the road, further improving the practicality of the roadbed settlement observer, and through the positioning plate, the light bulb can be more stably fixed on the upper end of the mounting plate, ensuring the stability of the light bulb, and with the help of the rain shield, the light bulb can be protected.

[0004] However, the overall measurement and adjustment of the roadbed settlement observer in the above structure need to be done manually, which is not only time-consuming and labor-intensive, but also unable to detect settlement anomalies in time, delaying the opportunity to take countermeasures. Summary of the invention

[0005] The purpose of the present invention is to provide an intelligent settlement observation system for high-speed railway roadbed, so as to solve the technical problem that the measurement and adjustment of the roadbed settlement observer as a whole in the above-mentioned structure in the prior art need to be completed manually, which is not only time-consuming and labor-intensive, but also unable to detect settlement anomalies in time, thus delaying the opportunity to take countermeasures.

[0006] To achieve the above-mentioned purpose, the present invention provides an intelligent settlement observation system for high-speed railway roadbed, including a measuring rod, an infrared receiver and a mounting plate, an embedded rod is arranged below the measuring rod, the front end face of the measuring rod has a scale, a slide groove and a convex groove, and the slide groove is connected to the convex groove, a first screw is arranged in the convex groove, and the first screw is driven by a first motor, a convex block is arranged on the infrared receiver, and the convex block has a first threaded groove, support tubes are arranged at the four bottom corners of the mounting plate, an alarm, an illuminating lamp and an infrared transmitter are arranged on the upper end face of the mounting plate, a sleeve is arranged in the middle part of the mounting plate, the measuring rod is slidably connected to the sleeve and is located in the sleeve, and the embedded rod extends to the bottom of the sleeve, the convex block is slidably connected to the measuring rod and is located in the convex groove, and the infrared receiver is located in the slide groove, the first screw is threadedly connected to the convex block and is located in the first threaded groove.

[0007] The outer side of the measuring rod has a polygonal surface, the sleeve has a polygonal groove inside, and the polygonal surface is matched with the polygonal groove.

[0008] Wherein, the alarm is located on one side of the sleeve, the lighting lamp and the infrared transmitter are located on the front end surface of the sleeve, and the infrared transmitter is also aligned with the slide groove.

[0009] Among them, the high-speed railway roadbed intelligent settlement observation system also includes two fixing mechanisms, and the two fixing mechanisms are symmetrically arranged at the two ends of the mounting plate and are also located between the corresponding two supporting tubes.

[0010] Wherein, the fixing mechanism includes two threaded sleeves, two fixing rods and a transmission motor, wherein a driven gear is arranged on one of the threaded sleeves, the outer side of the fixing rod has an external thread, a tapered block is arranged below the fixing rod, and a driving gear is arranged at the output end of the transmission motor, the two threaded sleeves are respectively threadedly connected to the corresponding supporting tubes and sleeved on the supporting tubes, and the two threaded sleeves are linked by a synchronous belt and a synchronous wheel, the two threaded sleeves are also respectively threadedly connected to the corresponding fixing rods and sleeved on the external threads, and the two fixing rods extend into the corresponding supporting tubes respectively, the transmission motor is arranged below the mounting plate, and the driving gear extends to the upper end surface of the mounting plate, the driving gear meshes with the driven gear and is located on the outer side of the driven gear.

[0011] Among them, the fixing mechanism also includes two positioning rods and a connecting plate, the two positioning rods are respectively fixedly connected to the connecting plate and are symmetrically arranged at both ends of the connecting plate, the two positioning rods are also respectively slidably connected to the mounting plate and pass through one end of the mounting plate, the connecting plate is fixedly connected to the corresponding fixing rods and is located above the two fixing rods.

[0012] Wherein, a limiting ring is arranged at one end of the threaded sleeve, a limiting groove is arranged on the outer side of the supporting tube, and the limiting ring is located in the limiting groove.

[0013] The present invention provides an intelligent settlement observation system for high-speed railway roadbed, comprising a measuring rod, an infrared receiver and a mounting plate, wherein an embedded rod is arranged below the measuring rod, the front end face of the measuring rod has a scale, a slide groove and a convex groove, and the slide groove is connected to the convex groove, a first screw is arranged in the convex groove, and the first screw is driven by a first motor, a convex block is arranged on the infrared receiver, and a first threaded groove is arranged in the convex block, support cylinders are arranged at the four bottom corners of the mounting plate, an alarm, an illuminating lamp and an infrared transmitter are arranged on the upper end face of the mounting plate, and a sleeve is arranged in the middle part of the mounting plate, and the design is slidably connected between the measuring rod and the sleeve, and the convex block and the measuring rod are slidably connected. The infrared receiver and the infrared transmitter are configured so that the measuring process can be automatically completed by the motor drive, without the need to manually adjust the position of the measuring rod, thereby improving the accuracy and automation of the measurement. Finally, through the configuration of the alarm, the lighting and other equipment, the system can automatically issue an alarm when abnormal settlement is observed, prompting relevant personnel to take countermeasures. In this way, the technical problem that the overall measurement and adjustment of the roadbed settlement observer in the above structure need to be completed manually is effectively solved, which is not only time-consuming but also labor-intensive, and the settlement abnormality cannot be discovered in time, delaying the opportunity to take countermeasures. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0015] Figure 1 It is a front view of the first embodiment of the present invention.

[0016] Figure 2 The present invention Figure 1 Section view along line AA.

[0017] Figure 3 The present invention Figure 2 A partial enlarged view of point B in the middle.

[0018] Figure 4 It is a three-dimensional stereogram of the second embodiment of the present invention.

[0019] Figure 5 It is a front view of the second embodiment of the present invention.

[0020] Figure 6 The present invention Figure 5 Sectional view along the CC line.

[0021] Figure 7 The present invention Figure 6 A partial enlarged view of point D in the middle.

[0022] Figure 8 It is a front view of the third embodiment of the present invention.

[0023] Fig. 9 The present invention Figure 8 Cross-sectional view along line EE.

[0024] 101-measuring rod, 102-infrared receiver, 103-mounting plate, 104-embedded rod, 105-scale, 106-slide, 107-convex groove, 108-first screw, 109-first motor, 110-convex block, 111-first threaded groove, 112-support tube, 113-alarm, 114-lighting lamp, 115-infrared transmitter, 116-sleeve, 201-threaded sleeve, 202-fixing rod, 203-transmission motor, 204-driven gear, 205-conical block, 206-driving gear, 207-positioning rod, 208-connecting plate, 209-limiting ring, 210-limiting groove, 301-transparent glass, 302-protective cover, 303-second screw, 304-second motor, 305-adjusting rod, 306-second threaded groove, 307-adjusting groove. DETAILED DESCRIPTION

[0025] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be construed as limiting the present invention.

[0026] First embodiment:

[0027] See also Figure 1 to Figure 3 ,in Figure 1 is a front view of a first embodiment of the present invention, Figure 2 The present invention Figure 1 The cross-sectional view along the AA line. Figure 3 The present invention Figure 2 A partial enlarged view of point B in the middle.

[0028] The present invention provides an intelligent settlement observation system for high-speed railway roadbed, comprising a measuring rod 101, an infrared receiver 102 and a mounting plate 103, wherein an embedded rod 104 is arranged below the measuring rod 101, and a front end surface of the measuring rod 101 has a scale 105, a chute 106 and a convex groove 107, wherein the chute 106 is connected to the convex groove 107, a first screw 108 is arranged in the convex groove 107, and the first screw 108 is driven by a first motor 109. The infrared receiver 102 is provided with a convex block 110, and the convex block 110 has a first thread groove 111. The four bottom corners of the mounting plate 103 are provided with support tubes 112. The upper end surface of the mounting plate 103 is provided with an alarm 113, an illuminating lamp 114 and an infrared transmitter 115. The middle part of the mounting plate 103 is provided with a sleeve 116. The measuring rod 101 is slidably connected with the sleeve 116 and is located in the sleeve 116. The buried rod 104 extends to the bottom of the sleeve 116, the convex block 110 is slidably connected to the measuring rod 101 and is located in the convex groove 107, and the infrared receiver 102 is located in the slide groove 106, the first screw rod 108 is threadedly connected to the convex block 110 and is located in the first threaded groove 111, and the settlement amount can be intuitively displayed through the scale 105 on the front end face of the measuring rod 101. The design of the slide groove 106 and the convex groove 107 allows the infrared receiver 102 to slide on the measuring rod 101 and perform accurate settlement observations. The convex block 110 is slidably connected to the measuring rod 101, and infrared technology can be used to measure settlement non-contactly to improve accuracy and stability. When the settlement amount exceeds a preset threshold, the alarm 113 can sound an alarm to promptly remind maintenance personnel to handle it. The lighting 114 provides lighting for observations at night or in low light to ensure the continuity and accuracy of observations.

[0029] Among them, the outer side of the measuring rod 101 has a polygonal surface, the sleeve 116 has a polygonal groove, and the polygonal surface is adapted to the polygonal groove. This design can ensure that the measuring rod 101 slides stably in the sleeve 116 to prevent rotation or shaking, thereby improving the accuracy of settlement observation.

[0030] Secondly, the alarm 113 is located on one side of the sleeve 116 , the lighting lamp 114 and the infrared transmitter 115 are located on the front end surface of the sleeve 116 , and the infrared transmitter 115 is also aligned with the slide groove 106 .

[0031] When using the intelligent settlement observation system for high-speed railway roadbed of the present embodiment, the mounting plate 103 is placed at the designated observation position by using the plurality of the supporting tubes 112, and then the embedded rod 104 is embedded, and then the settlement threshold is marked according to the scale 105, and then the first motor 109 is started, so that the first screw rod 108 drives the convex block 110 to move, and the infrared receiver 102 is adjusted to a position level with the settlement threshold. As the measuring rod 101 descends, when the infrared receiver 102 and the infrared transmitter 115 are kept at the same level, the infrared receiver 102 receives a signal and sends it to the alarm 113, so that the alarm 113 emits a buzzer to remind the staff, thereby effectively solving the technical problem that the measurement and adjustment of the roadbed settlement observer as a whole in the above structure need to be completed manually, which is not only time-consuming but also labor-intensive, and the settlement abnormality cannot be discovered in time, delaying the opportunity to take countermeasures.

[0032] Second embodiment:

[0033] Based on the first embodiment, please refer to Figure 4 to Figure 7 ,in Figure 4 is a three-dimensional stereogram of a second embodiment of the present invention, Figure 5 is a front view of a second embodiment of the present invention, Figure 6 The present invention Figure 5 Cross-sectional view of the CC line, Figure 7 The present invention Figure 6 A partial enlarged view of point D in the middle.

[0034] The present invention provides an intelligent settlement observation system for high-speed railway roadbed, which also includes two fixing mechanisms. The two fixing mechanisms are symmetrically arranged at two ends of the mounting plate 103 and are also located between the corresponding two supporting tubes 112.

[0035] The fixing mechanism includes two threaded sleeves 201, two fixed rods 202 and a transmission motor 203, wherein a driven gear 204 is arranged on one of the threaded sleeves 201, the outer side of the fixed rod 202 has an external thread, a conical block 205 is arranged below the fixed rod 202, and a driving gear 206 is arranged at the output end of the transmission motor 203, the two threaded sleeves 201 are respectively threadedly connected with the corresponding support tube 112 and sleeved on the support tube 112, and the two threaded sleeves 201 are linked by a synchronous belt and a synchronous wheel, and the two threaded sleeves 201 are also respectively threadedly connected with the corresponding fixed rod 202. The two fixing rods 202 are respectively extended into the corresponding support tubes 112, and the transmission motor 203 is arranged below the mounting plate 103, and the driving gear 206 extends to the upper end surface of the mounting plate 103, and the driving gear 206 is meshed with the driven gear 204 and is located on the outside of the driven gear 204. The threaded sleeve 201 and the fixing rod 202 are threadedly connected, so that the telescopic length of the fixing rod 202 can be conveniently adjusted. At the same time, under the action of the conical block 205, the fixing rod 202 can be better inserted into the ground, thereby improving work efficiency and safety.

[0036] Secondly, the fixing mechanism also includes two positioning rods 207 and a connecting plate 208. The two positioning rods 207 are fixedly connected to the connecting plates 208 respectively and are symmetrically arranged at the two ends of the connecting plates 208. The two positioning rods 207 are also slidably connected to the mounting plate 103 respectively and pass through one end of the mounting plate 103. The connecting plate 208 is fixedly connected to the corresponding fixing rods 202 and is located above the two fixing rods 202. The positioning rods 207 ensure stable sliding of the fixing mechanism on the mounting plate 103, and the connecting plate 208 fixes the fixing rods 202 and the positioning rods 207 to form an integral structure, thereby improving stability and avoiding rotation of the two fixing rods 202, thereby ensuring that the two fixing rods 202 can maintain vertical movement.

[0037] At the same time, a limiting ring 209 is provided at one end of the threaded sleeve 201, and a limiting groove 210 is provided on the outer side of the support tube 112, and the limiting ring 209 is located in the limiting groove 210. The design of the limiting ring 209 and the limiting groove 210 can prevent the threaded sleeve 201 from excessively rotating or falling off on the support tube 112, thereby ensuring the safety and stability of the system.

[0038] When using the intelligent settlement observation system for high-speed railway roadbed of the present embodiment, the transmission motor 203 is started to drive the driving gear 206 clockwise, and the driving gear 206 drives the driven gear 204, and one of the threaded sleeves 201 rotates on the support tube 112, while the other threaded sleeve 201 is linked under the action of the synchronous belt and the synchronous wheel. Under the action of the threaded sleeve 201, the external thread and the positioning rod 207, the two fixed rods 202 are moved in a vertical descending direction, and then the fixed rods 202 are inserted into the ground through the tapered block 205, thereby ensuring stability during operation.

[0039] Third embodiment:

[0040] Based on the second embodiment, please refer to Figure 8-Figure 9 ,in Figure 8 is a front view of a third embodiment of the present invention, Fig. 9 The present invention Figure 8 Cross-sectional view along line EE.

[0041] The present invention provides an intelligent settlement observation system for high-speed railway roadbed, which also includes a protection mechanism and a second adjustment mechanism. The protection mechanism is arranged above the mounting plate 103 and covers the mounting plate 103. The second adjustment mechanism is arranged between the embedded rod 104 and the measuring rod 101.

[0042] Among them, the protection mechanism includes two transparent glasses 301 and a protective cover 302. The two transparent glasses 301 are fixedly connected to the protective cover 302 respectively and are symmetrically arranged on the front and rear end surfaces of the protective cover 302. The protective cover 302 is fixedly connected to the mounting plate 103 and covers the mounting plate 103. The setting of the transparent glass 301 can facilitate the protective cover 302 to protect multiple components on the mounting plate 103, and can also facilitate the staff to directly observe the value of the scale 105.

[0043] Secondly, the second adjustment mechanism includes a second screw rod 303 and a second motor 304. An adjustment rod 305 is arranged above the embedded rod 104. The adjustment rod 305 has a second thread groove 306. An adjustment groove 307 is arranged below the measuring rod 101. The second screw rod 303 is fixedly connected to the second motor 304 and is located at the output end of the second motor 304. The second motor 304 is fixedly connected to the measuring rod 101 and is located in the measuring rod 101. The second screw rod 303 extends to the adjusting groove 307. In the joint groove 307, the adjusting rod 305 is slidably connected to the measuring rod 101 and is located in the adjusting groove 307, and the second screw rod 303 is threadedly connected to the adjusting rod 305 and is located in the second thread groove 306. By starting the second motor 304, the second motor 304 drives the second screw rod 303, and the second screw rod 303 threadably drives the adjusting rod 305. The adjusting rod 305 is extended and retracted under the action of the second thread groove 306, so as to adapt to roadbeds of different heights.

[0044] When using the intelligent settlement observation system for high-speed railway roadbed of the present embodiment, the provision of the transparent glass 301 can facilitate the protective cover 302 to protect the multiple components on the mounting plate 103, and can also facilitate the staff to directly observe the value of the scale 105, start the second motor 304, so that the second motor 304 drives the second screw rod 303, the second screw rod 303 threadably drives the adjusting rod 305, and the adjusting rod 305 is extended and retracted under the action of the second thread groove 306, so as to facilitate adaptation to roadbeds of different heights.

[0045] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. An intelligent settlement observation system for high-speed railway roadbed, characterized in that: It includes a measuring rod, an infrared receiver and a mounting plate, an embedded rod is arranged below the measuring rod, the front end face of the measuring rod has a scale, a slide groove and a convex groove, and the slide groove is connected to the convex groove, a first screw is arranged in the convex groove, and the first screw is driven by a first motor, a convex block is arranged on the infrared receiver, and the convex block has a first threaded groove, support tubes are arranged at the four bottom corners of the mounting plate, an alarm, an illuminator and an infrared transmitter are arranged on the upper end face of the mounting plate, a sleeve is arranged in the middle part of the mounting plate, the measuring rod is slidably connected to the sleeve and is located in the sleeve, and the embedded rod extends to the bottom of the sleeve, the convex block is slidably connected to the measuring rod and is located in the convex groove, and the infrared receiver is located in the slide groove, the first screw is threadedly connected to the convex block and is located in the first threaded groove.

2. The high-speed railway roadbed intelligent settlement observation system according to claim 1, characterized in that: The outer side of the measuring rod has a polygonal surface, the sleeve has a polygonal groove inside, and the polygonal surface is matched with the polygonal groove.

3. The high-speed railway roadbed intelligent settlement observation system according to claim 2, characterized in that: The alarm is located on one side of the sleeve, the lighting lamp and the infrared transmitter are located on the front end surface of the sleeve, and the infrared transmitter is also aligned with the slide groove.

4. The high-speed railway roadbed intelligent settlement observation system according to claim 3, characterized in that: The high-speed railway roadbed intelligent settlement observation system also includes two fixing mechanisms, which are symmetrically arranged at both ends of the mounting plate and are also located between the corresponding two supporting tubes.

5. The high-speed railway roadbed intelligent settlement observation system according to claim 4, characterized in that: The fixing mechanism includes two threaded sleeves, two fixing rods and a transmission motor, wherein a driven gear is arranged on one of the threaded sleeves, the outer side of the fixing rod has an external thread, a tapered block is arranged below the fixing rod, and a driving gear is arranged at the output end of the transmission motor, the two threaded sleeves are respectively threadedly connected to the corresponding supporting tubes and sleeved on the supporting tubes, and the two threaded sleeves are linked by a synchronous belt and a synchronous wheel, the two threaded sleeves are also respectively threadedly connected to the corresponding fixing rods and sleeved on the external threads, and the two fixing rods extend into the corresponding supporting tubes, the transmission motor is arranged below the mounting plate, and the driving gear extends to the upper end surface of the mounting plate, the driving gear meshes with the driven gear and is located on the outer side of the driven gear.

6. The high-speed railway roadbed intelligent settlement observation system according to claim 5, characterized in that: The fixing mechanism also includes two positioning rods and a connecting plate. The two positioning rods are respectively fixedly connected to the connecting plate and are symmetrically arranged at both ends of the connecting plate. The two positioning rods are also respectively slidably connected to the mounting plate and pass through one end of the mounting plate. The connecting plate is fixedly connected to the corresponding fixing rods and is located above the two fixing rods.

7. The high-speed railway roadbed intelligent settlement observation system according to claim 6, characterized in that: A limiting ring is arranged at one end of the threaded sleeve, a limiting groove is arranged on the outer side of the supporting tube, and the limiting ring is located in the limiting groove.