Detection device of locomotive sanding controller
The airbag ring system driven by an electric air pump realizes stable fixation of the sand-spreading controller line, solving the problems of cumbersome operation and wear in the prior art, and improving the fixing efficiency and reliability.
Patent Information
- Application Number
- CN202520917951.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2035-05-12
AI Technical Summary
The existing sand-spreading controllers have cumbersome and laborious operation, which can easily lead to line wear and affect fixing efficiency and reliability.
An electric air pump is used to transport gas to the connecting pipe through the vertical pipe, and the airbag ring is inflated and expanded to fit the line at 360 degrees. Combined with valve adjustment, the line is stable and fixed, and avoid wear caused by local high pressure.
Simplifies line fixation operations, improves connection stability and operating efficiency, and avoids line sheath wear and internal fiber damage.
Smart Images

Figure CN223078625U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sanding controller detection, and more specifically to a detection device for a locomotive sanding controller. Background Art
[0002] During the operation of railway locomotives, the adhesion state between the wheels and the rails directly affects the exertion of traction and braking forces. Especially in complex working conditions (such as rainy days, high slopes, starting acceleration or braking), the wheels are prone to slip or skid, resulting in a decrease in traction efficiency and even safety accidents. To solve this problem, locomotives are generally equipped with a sanding system that sprays quartz sand particles onto the rail surface to increase the friction coefficient between the wheels and the rails, thereby improving the adhesion conditions. Among them, to improve the intelligence and reliability of the sanding system, it is necessary to rely on an efficient and accurate sanding controller detection device to achieve full-process visual monitoring and dynamic optimization of the sanding system through multi-sensor fusion technology and intelligent algorithm control.
[0003] As shown in the prior art with the publication number CN222653306U, although this prior art realizes the connection and support effect of the support frame on the casing under the action of the screw rod, and through the connection of the support plate and the connecting frame, and under the connection of the connecting frame and the adjusting rod, and through the action of the adjusting rod and the pressing ring, it realizes the pressing and binding effect on the acting position of the aviation plug wire on the support frame. Under the action of the movable rod and the screw sleeve, the limiting operation of the acting position of the connecting frame on the support plate is completed. The rotational connection between the connecting frame and the support plate avoids the influence of the adjusting rod and the pressing ring on the connecting frame on the installation operation between the aviation plug wire and the connector head, and improves the connection stability performance and effect between the aviation plug wire and the equipment. However, this prior art requires repeated rotation of the adjusting rod to drive the pressing ring to fix the line, such operation is cumbersome and laborious, which will affect the fixing efficiency of the line. At the same time, extrusion is prone to pressure concentration, causing wear or even damage to the line. Summary of the Utility Model
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a detection device for a locomotive sanding controller. The gas is transported to the inside of a plurality of connecting pipes through a vertical pipe by an electric air pump, and then the valve on the corresponding connecting pipe is adjusted according to the fixing need, so that the gas flows into the corresponding airbag ring. After the airbag ring is inflated and expanded, it can fit the line 360 degrees, thereby avoiding the wear of the outer skin of the line or the damage of the optical fiber inside the line caused by local high pressure, and the overall operation is simple and convenient, which can effectively improve the operation efficiency, so as to solve the problems appearing in the above-mentioned background art.
[0005] To achieve the above object, the utility model provides the following technical solution: A detection device for a locomotive sanding controller, comprising a casing and a control member installed on the casing;
[0006] There is a positioning member outside the casing for enhancing the stability of line connection;
[0007] The positioning member includes a fixing plate installed on the front side of the casing. On the side of the fixing plate close to the casing, a plurality of fixing frames are installed. A through hole is opened outside one end of each fixing frame away from the casing, and an airbag ring for fixing the line is installed inside the through hole. One side of the airbag ring is communicated with a connecting pipe passing through the fixing frame, and a valve is installed outside the connecting pipe;
[0008] An adjusting member for adjusting the inflation and deflation of the airbag ring is installed on the side of the fixing plate away from the casing.
[0009] In a preferred embodiment, the adjusting member includes a vertical pipe provided on the side of the fixing plate away from the casing. The top of the vertical pipe is communicated with an electric air pump, and the electric air pump is installed on the side of the top end of the fixing plate away from the casing;
[0010] One end of the connecting pipe away from the airbag ring penetrates through the fixing plate and is fixedly communicated with the vertical pipe.
[0011] In a preferred embodiment, an operation hole is opened on the side of the fixing frame corresponding to the valve, and both the valve and the connecting pipe are arranged inside the operation hole.
[0012] In a preferred embodiment, the control member includes a display screen, control buttons, a plurality of adjustment keys and a plurality of connection ports provided on the front side of the casing. The positions of the through holes and the connection ports correspond to each other front and back.
[0013] In a preferred embodiment, a maintenance opening is opened on the top of the casing, and a sealing plate is provided inside the maintenance opening.
[0014] In a preferred embodiment, two fastening bolts are provided at the top of both the front and back ends of the sealing plate at intervals. The bottom ends of the fastening bolts penetrate through the sealing plate and extend into the casing, and the fastening bolts are threadedly connected with the casing.
[0015] The technical effects and advantages of the present utility model:
[0016] The electric air pump is used to convey gas through the vertical pipe into a plurality of connecting pipes, and then the valves on the corresponding connecting pipes are adjusted according to the fixing needs, so that the gas can flow into the corresponding airbag rings. After the airbag rings are inflated and expanded, they can fit the lines 360 degrees, thereby avoiding the wear of the outer skin of the line or the damage of the optical fiber inside the line caused by local high pressure, and the overall operation is simple and convenient, which can effectively improve the operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0018] Figure 2Explosion diagram of the sealing plate of the present utility model;
[0019] Figure 3 Front view of the fixing plate of the present utility model;
[0020] Figure 4 Rear view of the fixing frame of the present utility model;
[0021] Figure 5 Explosion diagram of the fixing frame of the present utility model.
[0022] Reference numerals are: 1, machine shell; 2, fixing plate; 3, through hole; 4, airbag ring; 5, connecting pipe; 6, valve; 7, vertical pipe; 8, electric air pump; 9, operation hole; 10, display screen; 11, control button; 12, adjustment key; 13, connection port; 14, inspection port; 15, sealing plate; 16, fastening bolt; 17, fixing frame. Detailed implementation manners
[0023] Next, in combination with the drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Referring to the attached Figure 1 - attached Figure 5 , the present utility model provides a detection device for a locomotive sanding controller, including a machine shell 1 and a control member installed on the machine shell 1; the control member includes a display screen 10, a control button 11, a plurality of adjustment keys 12 and a plurality of connection ports 13 provided on the front side of the machine shell 1. The positions of the through holes 3 and the connection ports 13 correspond to each other front and back. The connection ports 13 are connected to external devices, and then detection adjustment and viewing of detection information are performed through the control button 11, the display screen 10 and the plurality of adjustment keys 12.
[0025] Among them, to ensure the connection stability between the above-mentioned connection ports 13 and the circuit, the circuit needs to be fixed. As Figure 1 , Figure 3 , Figure 4 and Figure 5 shown, a positioning member for enhancing the connection stability of the circuit is provided outside the machine shell 1; the positioning member includes a fixing plate 2 installed on the front side of the machine shell 1. A plurality of fixing frames 17 are installed on one side of the fixing plate 2 close to the machine shell 1. A through hole 3 is opened outside one end of each fixing frame 17 away from the machine shell 1, and an airbag ring 4 for fixing the circuit is installed inside the through hole 3. One side of the airbag ring 4 is communicated with a connecting pipe 5 penetrating through the fixing frame 17, and a valve 6 is installed outside the connecting pipe 5.
[0026] The staff inserts the line for connecting external devices into the connection port 13 through the airbag ring 4. Then, since an adjusting member for adjusting the inflation and deflation of the airbag ring 4 is installed on the side of the fixing plate 2 away from the casing 1, the adjusting member includes a vertical pipe 7 provided on the side of the fixing plate 2 away from the casing 1. The top of the vertical pipe 7 is communicated with an electric air pump 8, and the electric air pump 8 is installed on the top end of the fixing plate 2 away from the casing 1. One end of the connecting pipe 5 away from the airbag ring 4 penetrates through the fixing plate 2 and is fixedly communicated with the vertical pipe 7, so that the staff can start the electric air pump 8 to deliver gas into the interior of the vertical pipe 7. Then, due to the communication between the vertical pipe 7 and the plurality of connecting pipes 5, the gas can flow into the interior of the connecting pipe 5 through the vertical pipe 7. Also, since a valve 6 is installed outside the connecting pipe 5, the staff can adjust the valve 6 on the corresponding connecting pipe 5 according to the fixing needs, so that the gas can flow into the corresponding airbag ring 4. After the airbag ring 4 is inflated and expanded, it can fit the line 360 degrees, thereby avoiding the wear of the outer skin of the line or the damage of the optical fiber inside the line caused by local high pressure. When the line needs to be removed, the valve 6 is opened and the air is exhausted by the electric air pump 8, so that the airbag ring 4 deflates and does not limit the line, thereby realizing the tightness adjustment of the line, and the operation is simple and convenient.
[0027] To improve the convenience of operating the above valve 6, there needs to be enough space for the staff to operate. For example, Figures 3 - 5 As shown, an operation hole 9 is opened on one side of the fixing frame 17 corresponding to the valve 6. The valve 6 and the connecting pipe 5 are both arranged inside the operation hole 9. By opening the operation hole 9 outside the fixing frame 17 and arranging the valve 6 and the connecting pipe 5 inside the operation hole 9, there can be a larger space to operate the valve 6, and thus it is convenient to open and close and adjust the valve 6.
[0028] At the same time, to facilitate the maintenance and repair of the components inside the casing 1, an inspection opening 14 is opened at the top of the casing 1, and a sealing plate 15 is arranged inside the inspection opening 14, so that the staff can perform maintenance and repair on the components inside the casing 1 through the inspection opening 14. Also, since two spaced fastening bolts 16 are arranged at the top of the front and rear ends of the sealing plate 15, the bottom end of the fastening bolt 16 penetrates through the sealing plate 15 and extends into the interior of the casing 1, and the fastening bolt 16 is threadedly connected with the casing 1, so that the staff can operate the fastening bolt 16 to install and fix the sealing plate 15, thereby ensuring the stability of the sealing plate 15 in sealing the inspection opening 14.
[0029] Finally: The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A detection device for a locomotive sanding controller, characterized in that: It includes a housing (1) and control components installed on the housing (1); A positioning component for enhancing the stability of line connection is provided outside the housing (1); The positioning component includes a fixing plate (2) installed on the front side of the housing (1). A plurality of fixing frames (17) are installed on one side of the fixing plate (2) close to the housing (1). Through holes (3) are formed outside one end of each fixing frame (17) away from the housing (1), and an airbag ring (4) for fixing the line is installed inside the through hole (3). A connecting pipe (5) penetrating the fixing frame (17) is communicated with one side of the airbag ring (4), and a valve (6) is installed outside the connecting pipe (5); An adjusting component for adjusting the inflation and deflation of the airbag ring (4) is installed on the side of the fixing plate (2) away from the housing (1).
2. The detection device of a locomotive sanding controller according to claim 1, characterized in that: The adjusting component includes a vertical pipe (7) provided on the side of the fixing plate (2) away from the housing (1). An electric air pump (8) is communicated with the top of the vertical pipe (7), and the electric air pump (8) is installed on one side of the top end of the fixing plate (2) away from the housing (1); One end of the connecting pipe (5) away from the airbag ring (4) penetrates the fixing plate (2) and is fixedly communicated with the vertical pipe (7).
3. The detection device of a locomotive sanding controller according to claim 1, characterized in that: An operation hole (9) is formed on one side of the fixing frame (17) corresponding to the valve (6), and both the valve (6) and the connecting pipe (5) are arranged inside the operation hole (9).
4. The detection device of a locomotive sanding controller according to claim 1, characterized in that: The control components include a display screen (10), control buttons (11), a plurality of adjusting keys (12) and a plurality of connection ports (13) provided on the front side of the housing (1). The positions of the through holes (3) and the connection ports (13) correspond to each other front and back.
5. The detection device of a locomotive sanding controller according to claim 1, characterized in that: An inspection opening (14) is formed at the top of the housing (1), and a sealing plate (15) is provided inside the inspection opening (14).
6. The detection device of a locomotive sanding controller according to claim 5, characterized in that: Two fastening bolts (16) are spaced apart from each other at the top of the front and rear ends of the sealing plate (15). The bottom ends of the fastening bolts (16) penetrate the sealing plate (15) and extend into the housing (1), and the fastening bolts (16) are threadedly connected with the housing (1).
Citation Information
Patent Citations
Detection device of locomotive sanding controller
CN222653306U