Split type steel rail temperature sensor
By designing a split rail temperature sensor, using brackets and connection structures to fix the sensor on the outside of the track, the problems of cumbersome installation and low accuracy in the prior art are solved, and convenient installation and high-precision track temperature monitoring are achieved.
Patent Information
- Application Number
- CN202421305641.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-11
AI Technical Summary
In the existing track temperature monitoring system, the temperature sensor is cumbersome and unreliable, which affects the monitoring accuracy.
A split rail temperature sensor is designed, including a track body and a sensor body. The sensor body is fixedly installed on the ground through a bracket, and through structures such as connecting sleeves, connecting rods and springs, ensuring that the temperature sensor is close to the outside of the track body, real-time temperature monitoring is achieved.
It realizes convenient installation and high-precision monitoring of temperature sensors, and the monitoring effect will not be affected by vibration when the train is driving.
Smart Images

Figure CN222671259U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of track monitoring, and more specifically, particularly relates to a split rail temperature sensor. Background Art
[0002] Rail tracks usually use seamless track technology. The characteristic of seamless tracks is that the tracks are laid with multiple long sections of rails, and the gaps between the rails are small. However, due to the principle of thermal expansion and contraction, the rails will expand or contract, resulting in expansion or breakage of the rails, which greatly threatens driving safety. Therefore, it is necessary to monitor the temperature of the rails. Since the temperature at the waist and foot of the rail can better reflect the temperature of the entire rail, it is necessary to monitor the temperature of the waist and foot of the rail.
[0003] In the existing track temperature monitoring system, it is rather troublesome to set the temperature sensor on the rail waist and rail foot. The temperature sensor does not have a mechanism to support itself, which makes the installation of the temperature sensor cumbersome. If the installation is not secure, the monitoring accuracy of the temperature sensor is affected. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a split rail temperature sensor to solve the problems mentioned in the background technology.
[0005] The purpose and effect of the split rail temperature sensor of the utility model are achieved by the following specific technical means:
[0006] A split rail temperature sensor comprises a rail body and a sensor body, wherein the rail body is laid on the ground, the sensor body comprises a bracket, and the bracket is fixedly mounted on the ground and close to the outer side of the rail body, one side of the bracket is rotatably connected to a connecting sleeve, one end of the connecting sleeve is slidably connected to a connecting rod, one side of the connecting rod is installed with a temperature sensor, and the detection end of the temperature sensor is in contact with the outer side of the rail body, and a processor module, a communication module and a power supply module are installed inside the temperature sensor.
[0007] Furthermore, a connecting ring is installed on the outer side of the connecting sleeve, and a spring is connected between the temperature sensor and the connecting ring.
[0008] Furthermore, a groove is provided on the top of the bracket, and a rotating shaft is rotatably connected inside the groove, and the connecting sleeve is connected to the rotating shaft.
[0009] Furthermore, a threaded rod is provided on one side of the bracket, and the threaded rod is connected to the rotating shaft, a pair of nuts are engaged and connected to the outer side of the threaded rod, and anti-slip gaskets are provided between the pair of nuts and between the nuts and the bracket.
[0010] Furthermore, the bracket is "L"-shaped, and a fixing hole is provided on the top of the crossbeam of the bracket, and the bracket is fixedly mounted on the ground by screws and the fixing hole.
[0011] Furthermore, the temperature sensor is electrically connected to a nearby distribution box through a power module, and the processor module, the communication module and the power module are electrically connected.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The bracket is fixedly installed near the outer side of the track body, and the temperature sensor is ensured to fit the outer side of the track body so that it can monitor the temperature of the track body in real time. This method can facilitate the user to install the temperature sensor. At the same time, when the train runs on the track body and causes the track body to vibrate, it will not affect the monitoring of the temperature sensor. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a stereogram of the utility model.
[0015] Figure 2 This utility model Figure 1 A magnified schematic diagram of the structure in the middle.
[0016] Figure 3 This utility model Figure 1 A magnified schematic diagram of the structure at B in the figure.
[0017] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0018] 100, track body; 200, sensor body; 2001, bracket; 2002, fixing hole; 2003, groove; 2004, rotating shaft; 2005, connecting sleeve; 2006, temperature sensor; 2007, connecting rod; 2008, spring; 2009, threaded rod; 2010, nut. DETAILED DESCRIPTION
[0019] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0020] Example:
[0021] As attached Figure 1 To Attachment Figure 3 As shown:
[0022] The utility model provides a split rail temperature sensor, comprising a rail body 100 and a sensor body 200, wherein the rail body 100 is laid on the ground, and the sensor body 200 comprises a bracket 2001, and the bracket 2001 is fixedly installed on the ground and close to the outer side of the rail body 100, one side of the bracket 2001 is rotatably connected with a connecting sleeve 2005, one end of the connecting sleeve 2005 is slidably connected with a connecting rod 2007, one side of the connecting rod 2007 is installed with a temperature sensor 2006, and the detection end of the temperature sensor 2006 is in contact with the rail body 100. 0, the processor module, the communication module and the power module are installed inside the temperature sensor 2006, the bracket 2001 is fixedly installed near the outside of the track body 100, and it is ensured that the temperature sensor 2006 is in contact with the outside of the track body 100, so that it can monitor the temperature of the track body 100 in real time. Through this method, the purpose of facilitating the user to install the temperature sensor 2006 can be achieved. At the same time, when the train runs on the track body 100 and causes the track body 100 to vibrate, it will not affect the monitoring of the temperature sensor 2006.
[0023] Among them, a connecting ring is installed on the outside of the connecting sleeve 2005, and a spring 2008 is connected between the temperature sensor 2006 and the connecting ring. By using the spring 2008 and the connecting rod 2007 that can slide in the connecting sleeve 2005, the temperature sensor 2006 can always fit with the outside of the track body 100.
[0024] Among them, a groove 2003 is opened on the top of the bracket 2001, and the inner part of the groove 2003 is rotatably connected with a rotating shaft 2004, and the connecting sleeve 2005 is connected to the rotating shaft 2004. The rotatable rotating shaft 2004 drives the connecting sleeve 2005 to rotate, and the position of the temperature sensor 2006 can be changed so that it can fit with the outer side of different models of track bodies 100.
[0025] Among them, a threaded rod 2009 is provided on one side of the bracket 2001, and the threaded rod 2009 is connected to the rotating shaft 2004. A pair of nuts 2010 are engaged and connected to the outer side of the threaded rod 2009, and anti-slip gaskets are provided between the pair of nuts 2010 and between the nuts 2010 and the bracket 2001. The rotating shaft 2004 can be locked by using a pair of nuts 2010 so that it cannot rotate, thereby ensuring the fixation of the temperature sensor 2006.
[0026] The bracket 2001 is in an “L” shape, and a fixing hole 2002 is provided on the top of the crossbeam of the bracket 2001 . The bracket 2001 is fixedly mounted on the ground through screws and the fixing hole 2002 .
[0027] Among them, the temperature sensor 2006 is electrically connected to the nearby distribution box through the power module, and the processor module, communication module and power module are electrically connected. The distribution box is used to power the temperature sensor 2006 so that it monitors the temperature of the track body 100. At the same time, the processor module processes the detected temperature and uploads the detection results to the server through the communication module.
[0028] The specific usage and function of this embodiment are as follows:
[0029] When using this product, first check whether the connection of the product is tight. After ensuring that it is intact, place the product in the designated position, and fix the bracket 2001 on the ground through screws and fixing holes 2002. At this time, rotate the shaft 2004 to make the temperature sensor 2006 close to the outside of the track body 100. Then use a pair of nuts 2010 to lock the shaft 2004 so that it cannot rotate to ensure the fixation of the temperature sensor 2006. Use the distribution box to power the temperature sensor 2006 so that it monitors the temperature of the track body 100. At the same time, the processor module processes the detected temperature and uploads the detection results to the server through the communication module.
[0030] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. A split rail temperature sensor, characterized in that: The invention comprises a track body (100) and a sensor body (200), wherein the track body (100) is laid on the ground, and the sensor body (200) comprises a bracket (2001), and the bracket (2001) is fixedly installed on the ground and close to the outer side of the track body (100), one side of the bracket (2001) is rotatably connected to a connecting sleeve (2005), one end of the connecting sleeve (2005) is slidably connected to a connecting rod (2007), one side of the connecting rod (2007) is installed with a temperature sensor (2006), and the detection end of the temperature sensor (2006) is in contact with the outer side of the track body (100), and a processor module, a communication module and a power supply module are installed inside the temperature sensor (2006).
2. The split rail temperature sensor according to claim 1, characterized in that: A connecting ring is installed on the outer side of the connecting sleeve (2005), and a spring (2008) is connected between the temperature sensor (2006) and the connecting ring.
3. The split rail temperature sensor according to claim 1, characterized in that: The top of the bracket (2001) is provided with a groove (2003), and the interior of the groove (2003) is rotatably connected to a rotating shaft (2004), and the connecting sleeve (2005) is connected to the rotating shaft (2004).
4. The split rail temperature sensor according to claim 3, characterized in that: A threaded rod (2009) is provided on one side of the bracket (2001), and the threaded rod (2009) is connected to the rotating shaft (2004). A pair of nuts (2010) are engaged and connected to the outer side of the threaded rod (2009), and anti-slip gaskets are provided between the pair of nuts (2010) and between the nuts (2010) and the bracket (2001).
5. The split rail temperature sensor according to claim 1, characterized in that: The bracket (2001) is in an "L" shape, and a fixing hole (2002) is provided on the top of the crossbeam of the bracket (2001). The bracket (2001) is fixedly mounted on the ground via screws and the fixing holes (2002).
6. The split rail temperature sensor according to claim 1, characterized in that: The temperature sensor (2006) is electrically connected to a nearby distribution box via a power module, and the processor module, the communication module and the power module are electrically connected.