Steel rail damage monitoring sensor clamping type installation structure and installation method
Through the combined structure of the clamping assembly and the locking assembly, the problem of the sensor having to be drilled and fixed on the rail is solved, which makes the sensor simple and reliable installation and meets the safe operation needs of high-speed railways.
Patent Information
- Application Number
- CN202510876130.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2025-08-29
AI Technical Summary
The installation structure of the existing rail damage monitoring sensor requires drilling and fixing on the rail, which is cumbersome to operate and difficult to meet the needs of efficient and safe use.
The combined structure of the clamp assembly and the locking assembly is adopted, and the sensor is fixed by mounting it on the bottom of the rail rail and locking screws, locking nuts and locking pins are used to avoid drilling on the rail.
It realizes the simple, reliable fixation of the sensor, easy operation, meets the needs of efficient and safe installation, and avoids damage to the rails.
Smart Images

Figure CN120552933A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of rail damage monitoring, and in particular to a clamping installation structure and an installation method for a rail damage monitoring sensor. Background Art
[0002] The rapid development of high-speed rail has significantly boosted national economic and social development. However, it has also placed higher demands on the safety of railway systems. To ensure efficient and safe operation of high-speed rail, sensors are currently widely used to detect damage on high-speed rail rails. These sensors typically require mounting structures to secure them to the rails.
[0003] For example, the utility model patent with authorization announcement number CN221345143U discloses a mounting structure for a rail displacement sensor. The mounting structure is designed to strengthen the fixing mechanism. When the mounting base fixes the displacement sensor at the position of use, the wrench enters from the side of the connecting groove and engages with the end of the threaded rod. The wrench drives the threaded rod to rotate. When the threaded rod is screwed in, it moves and squeezes the moving plate. When the moving plate moves, it drives the limit slider to be controlled inside the limit slide groove, and the stable movement of the moving plate drives the anti-slip squeezing plate to be squeezed on the lower surface of the displacement sensor for reinforcement, so that the mounting base can strengthen the fixation of the displacement sensor.
[0004] However, when the mounting structure is used, when the device needs to be fixed on the rail, holes need to be drilled on the rail so that the mounting base can be fixed on the rail with bolts. The operation is relatively cumbersome and cannot meet the use requirements well. Summary of the Invention
[0005] The object of the present invention is to provide a card-type installation structure for a rail damage monitoring sensor to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] A card-type installation structure for a rail damage monitoring sensor includes: a pair of card-type installation components for installing sensors, which are sleeved on the bottom of the rail and fixedly connected by a locking component; the card-type installation components include a card-type base, a card-type side plate extends from the end of the card-type base, and a card-type pressure plate is installed on the upper end of the card-type side plate.
[0008] As a preferred solution, the locking assembly includes a pair of locking screws passed through a clamping base, the other end of the locking screw passes through another clamping base and is fitted with a locking washer, the end of the locking screw is threaded with a locking nut, and a locking pin is also inserted into the end of the locking screw.
[0009] As a preferred solution, a gasket is provided between the clamping assembly and the rail bottom of the rail.
[0010] As a preferred solution, a truncated cone-shaped mounting hole is provided on the clamping pressure plate on either side, the sensor is inserted into the mounting hole, and a through hole is provided on the gasket at a position corresponding to the sensor.
[0011] A method for installing a rail damage monitoring sensor by means of a card mounting method comprises the following steps:
[0012] S1. Put the gasket on the bottom of the rail;
[0013] S2. Insert the sensor into the mounting hole on the mounting plate;
[0014] S3. Buckle the clamping assembly onto the bottom of the rail and pass the lower end of the sensor through the through hole on the gasket so that the lower end of the sensor fits against the rail.
[0015] S4. Pass the locking screw through the clamping base of the pair of clamping assemblies, put the locking washer on the end of the locking screw, and screw on the locking nut;
[0016] S5. Insert the locking pin at the end of the locking screw to complete the installation.
[0017] As a preferred solution, a clamping waist plate is extended from the upper end of the clamping pressure plate on either side, a truncated cone-shaped mounting hole is provided on the clamping waist plate, the sensor is inserted into the mounting hole, an auxiliary plate is extended from the position of the gasket corresponding to the clamping waist plate, and a through hole is provided on the auxiliary plate corresponding to the position of the sensor.
[0018] A method for installing a rail damage monitoring sensor by means of a card mounting method comprises the following steps:
[0019] P1. Put the gasket on the bottom of the rail;
[0020] P2. Insert the sensor into the mounting hole on the waist plate;
[0021] P3. Attach the clamping assembly to the bottom of the rail, so that the end of the sensor passes through the through hole on the auxiliary plate and fits against the waist of the rail.
[0022] P4. Pass the locking screw through the clamping base of the pair of clamping components, put the locking washer on the end of the locking screw, and screw on the locking nut;
[0023] P5. Insert the locking pin at the end of the locking screw to complete the installation.
[0024] As a preferred solution, a truncated cone-shaped mounting hole is provided on the clamping base on either side, the sensor is inserted into the mounting hole, and a through hole is provided on the gasket at a position corresponding to the sensor.
[0025] A method for installing a rail damage monitoring sensor by means of a card mounting method comprises the following steps:
[0026] F1. Put the gasket on the bottom of the rail;
[0027] F2. Insert the sensor into the mounting hole on the card base;
[0028] F3. Attach the clamping assembly to the rail bottom and pass the upper end of the sensor through the through hole on the gasket so that the upper end of the sensor fits against the lower end of the rail bottom.
[0029] F4. Pass the locking screw through the clamping base of the pair of clamping components, put the locking washer on the end of the locking screw, and screw on the locking nut;
[0030] F5. Insert the locking pin at the end of the locking screw to complete the installation.
[0031] Compared with the prior art, the present invention has the following advantages: by installing the sensor on the clamping assembly, then fitting the clamping assembly onto the rail bottom, and then using the locking assembly to secure the pair of clamping assemblies to the rail, the sensor is secured. This is simple to operate, eliminates the need for drilling holes in the rail, and better meets usage requirements. The present invention has a reasonable structure, can secure the sensor to the rail without drilling holes in the rail, is simple to operate, and better meets usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 This is a schematic diagram of the three-dimensional structure of a first embodiment of a clip-on mounting structure for a rail damage monitoring sensor installed on a rail;
[0033] Figure 2 This is a schematic diagram of the overall three-dimensional structure of a first embodiment of a clip-on installation structure for a rail damage monitoring sensor;
[0034] Figure 3 This is a schematic diagram of the explosion structure of a first embodiment of a card-type installation structure for a rail damage monitoring sensor;
[0035] Figure 4 This is a schematic diagram of the overall three-dimensional structure of a second embodiment of a clip-on installation structure for a rail damage monitoring sensor;
[0036] Figure 5 This is a schematic diagram of the explosion structure of a second embodiment of a clip-on installation structure for a rail damage monitoring sensor;
[0037] Figure 6 This is a schematic diagram of the overall three-dimensional structure of a third embodiment of a clip-on installation structure for a rail damage monitoring sensor;
[0038] Figure 7 This is a schematic diagram of the explosion structure of Example 3 of a clip-on installation structure for a rail damage monitoring sensor.
[0039] In the figure: 1. Rail; 2. Clip-on assembly; 21. Clip-on base; 22. Clip-on side panel; 23. Clip-on pressure plate; 24. Clip-on waist panel; 3. Sensor; 31. Mounting hole; 4. Gasket; 41. Auxiliary plate; 5. Locking assembly; 51. Locking screw; 52. Locking nut; 53. Locking washer; 54. Locking pin. DETAILED DESCRIPTION
[0040] The following will provide a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0041] Example 1: Please refer to Figures 1 to 3 A card-type installation structure for a rail damage monitoring sensor includes: a pair of card-mounting components 2 for installing a sensor 3, which are sleeved on the bottom of a rail 1, and the pair of card-mounting components 2 are fixedly connected by a locking component 5; the card-mounting component 2 includes a card-mounting base 21, and a card-mounting side plate 22 extends from the end of the card-mounting base 21. A card-mounting pressure plate 23 is installed on the upper end of the card-mounting side plate 22, and a gasket 4 is provided between the card-mounting component 2 and the bottom of the rail 1.
[0042] As a further solution, the locking assembly 5 includes a pair of locking screws 51 that are inserted into the clamping base 21. The other ends of the locking screws 51 pass through the other clamping base 21 and are fitted with locking washers 53. The ends of the locking screws 51 are threadedly fitted with locking nuts 52. A locking pin 54 is also inserted into the end of the locking screw 51. The locking pin 54 can hold the locking nut 52 in place to prevent it from loosening.
[0043] A truncated cone-shaped mounting hole 31 is provided on the clamping plate 23 on either side, and the sensor 3 is inserted into the mounting hole 31. The gasket 4 has a through hole at the position corresponding to the sensor 3. The through hole facilitates contact between the sensor 3 and the rail, thereby facilitating better monitoring. The sensor 3 is truncated cone-shaped and adapts to the mounting hole 31.
[0044] A method for installing a rail damage monitoring sensor by means of a card mounting method comprises the following steps:
[0045] S1. Put the gasket 4 on the bottom of the rail 1;
[0046] S2. Insert the sensor 3 into the mounting hole 31 provided on the mounting plate 23;
[0047] S3. Buckle the clamping assembly 2 onto the bottom of the rail 1, and pass the lower end of the sensor 3 through the through hole provided on the gasket 4, so that the lower end of the sensor 3 is in contact with the rail 1;
[0048] S4. Pass the locking screw 51 through the clamping base 21 of the pair of clamping components 2, put the locking washer 53 on the end of the locking screw 51, and screw on the locking nut 52;
[0049] S5. Insert the locking pin 54 into the end of the locking screw 51 to complete the installation.
[0050] Example 2: Please refer to Figures 4-5 A rail damage monitoring sensor card-type installation structure is different from the first embodiment in that: a card-mounting waist plate 24 is extended from the upper end of the card-mounting pressure plate 23 on either side, and a truncated cone-shaped installation hole 31 is opened on the card-mounting waist plate 24, and the sensor 3 is inserted into the installation hole 31, and an auxiliary piece 41 is extended from the position of the gasket 4 corresponding to the card-mounting waist plate 24, and a through hole is opened on the auxiliary piece 41 corresponding to the position of the sensor 3.
[0051] A method for installing a rail damage monitoring sensor by means of a card mounting method comprises the following steps:
[0052] P1. Put the gasket 4 onto the bottom of the rail 1;
[0053] P2. Insert the sensor 3 into the mounting hole 31 provided on the waist plate 24;
[0054] P3. Buckle the clamping assembly 2 onto the bottom of the rail 1, so that the end of the sensor 3 passes through the through hole on the auxiliary plate 41 and fits against the waist of the rail 1;
[0055] P4. Pass the locking screw 51 through the clamping base 21 of the pair of clamping components 2, put the locking washer 53 on the end of the locking screw 51, and screw on the locking nut 52;
[0056] P5. Insert the locking pin 54 into the end of the locking screw 51 to complete the installation.
[0057] For example three, please refer to Figures 6-7A rail damage monitoring sensor card-type installation structure is different from the embodiment 1 in that: a truncated cone-shaped installation hole 31 is opened on the card-mounting base 21 on either side, the sensor 3 is inserted into the installation hole 31, and the gasket 4 has a through hole corresponding to the position of the sensor 3.
[0058] A method for installing a rail damage monitoring sensor by means of a card mounting method comprises the following steps:
[0059] F1. Put the gasket 4 on the bottom of the rail 1;
[0060] F2. Insert the sensor 3 into the mounting hole 31 provided on the card base 21;
[0061] F3. Attach the clamping assembly 2 to the bottom of the rail 1 and pass the upper end of the sensor 3 through the through hole of the gasket 4 so that the upper end of the sensor 3 fits in contact with the lower end of the bottom of the rail 1.
[0062] F4. Pass the locking screw 51 through the clamping base 21 of the pair of clamping components 2, put the locking washer 53 on the end of the locking screw 51, and screw on the locking nut 52;
[0063] F5. Insert the locking pin 54 into the end of the locking screw 51 to complete the installation.
[0064] In the present invention, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are relational words determined only for the convenience of describing the structural relationships of the various parts or elements of the present invention, and do not specifically refer to any part or element in the present invention, and should not be understood as limiting the present invention.
Claims
1. A rail damage monitoring sensor mounting structure, characterized in that: include: A pair of clamping assemblies (2) for mounting sensors (3) are sleeved on the bottom of the rail (1), and the pair of clamping assemblies (2) are fixedly connected via a locking assembly (5); The clamping assembly (2) comprises a clamping base (21), a clamping side plate (22) extending from the end of the clamping base (21), and a clamping pressure plate (23) mounted on the upper end of the clamping side plate (22).
2. The rail damage monitoring sensor card-type installation structure according to claim 1 is characterized in that: The locking assembly (5) comprises a pair of locking screws (51) which are passed through a clamping base (21); the other end of the locking screw (51) passes through another clamping base (21) and is fitted with a locking washer (53); a locking nut (52) is threadedly mounted on the end of the locking screw (51); and a locking pin (54) is also inserted into the end of the locking screw (51).
3. The rail damage monitoring sensor mounting structure according to claim 2, characterized in that: A gasket (4) is provided between the clamping assembly (2) and the rail bottom of the rail (1).
4. The rail damage monitoring sensor card-type installation structure according to claim 3 is characterized in that: A truncated cone-shaped mounting hole (31) is provided on the clamping pressure plate (23) on either side, the sensor (3) is inserted into the mounting hole (31), and a through hole is provided on the gasket (4) at a position corresponding to the sensor (3).
5. The method for installing a rail damage monitoring sensor by clamping according to claim 4 comprises the following steps: S1. Fitting the gasket (4) onto the bottom of the rail (1); S2, inserting the sensor (3) into the mounting hole (31) provided on the clamping plate (23); S3, buckle the clamping assembly (2) onto the bottom of the rail (1), and make the lower end of the sensor (3) pass through the through hole opened on the gasket (4), so that the lower end of the sensor (3) fits the rail (1); S4. Pass the locking screw (51) through the clamping base (21) of the pair of clamping components (2), put the locking washer (53) on the end of the locking screw (51), and screw on the locking nut (52); S5. Insert the locking pin (54) at the end of the locking screw (51) to complete the installation.
6. The rail damage monitoring sensor card-type installation structure according to claim 4, characterized in that: A mounting waist plate (24) is extended from the upper end of the mounting pressure plate (23) on either side, a truncated cone-shaped mounting hole (31) is provided on the mounting waist plate (24), and the sensor (3) is inserted into the mounting hole (31). An auxiliary piece (41) is extended from the position of the gasket (4) corresponding to the mounting waist plate (24), and a through hole is provided on the auxiliary piece (41) corresponding to the position of the sensor (3).
7. The method for installing a rail damage monitoring sensor by clamping according to claim 4, comprising the following steps: P1. Fit the gasket (4) onto the bottom of the rail (1); P2. Insert the sensor (3) into the mounting hole (31) provided on the clamping waist plate (24); P3. Buckle the clamping assembly (2) onto the bottom of the rail (1), so that the end of the sensor (3) passes through the through hole on the auxiliary piece (41) and fits against the waist of the rail (1); P4. Pass the locking screw (51) through the clamping base (21) of the pair of clamping components (2), put the locking washer (53) on the end of the locking screw (51), and screw on the locking nut (52); P5. Insert the locking pin (54) at the end of the locking screw (51) to complete the installation.
8. The rail damage monitoring sensor mounting structure according to claim 4, characterized in that: A truncated cone-shaped mounting hole (31) is provided on the clamping base (21) on either side, the sensor (3) is inserted into the mounting hole (31), and a through hole is provided on the gasket (4) at a position corresponding to the sensor (3).
9. The method for installing a rail damage monitoring sensor by clamping according to claim 4, comprising the following steps: F1. Fit the gasket (4) onto the bottom of the rail (1); F2. Insert the sensor (3) into the mounting hole (31) provided on the mounting base (21); F3. Snap the clamping assembly (2) onto the bottom of the rail (1), and pass the upper end of the sensor (3) through the through hole provided on the gasket (4), so that the upper end of the sensor (3) fits with the lower end of the bottom of the rail (1); F4. Pass the locking screw (51) through the clamping base (21) of the pair of clamping components (2), put the locking washer (53) on the end of the locking screw (51), and screw on the locking nut (52); F5. Insert the locking pin (54) at the end of the locking screw (51) to complete the installation.
Citation Information
Patent Citations
Mounting structure of steel rail displacement sensor
CN221345143U