A detachable track circuit rail drilling auxiliary template
By designing a detachable rail drilling auxiliary template, and utilizing a combination of clamps, sliding plates, and adjustment components, the problem of levelness and spacing adjustment during rail drilling was solved, achieving stability and flexibility in rail drilling and improving the quality and service life of the rail.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ELECTRICAL ENG CO LTD OF CTCE GRP
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-10
AI Technical Summary
In the current process of drilling holes in rails, it is difficult to ensure the levelness and spacing between holes, which affects the quality and service life of the rails, and also lacks flexibility and adaptability.
A detachable auxiliary template for drilling rails in a rail circuit was designed. Through the combination of a ferrule, a sliding plate, a limiting component, and an adjusting component, the template achieves stable engagement of the rail and flexible adjustment of the drilling spacing. The ferrule is attached to the outside of the rail, the sliding plate provides parallel limiting, and the screws and bidirectional threaded rods are adjustable to ensure drilling stability and adapt to different spacing requirements.
It improves the stability and flexibility of rail drilling, ensures precise adjustment of drilling spacing, and enhances the quality and service life of the rail.
Smart Images

Figure CN224478356U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rail drilling technology, specifically a detachable auxiliary template for drilling rails in track circuits. Background Technology
[0002] As a major railway transportation country, my country relies heavily on rails, an essential component of railway operations. The quality of rail production directly impacts the safety of rail transport and the lifespan of the railway system. Rails are the primary component of railway tracks, guiding the wheels of locomotives and rolling stock, bearing the immense pressure from the wheels, and transmitting this pressure to the sleepers. Rails must provide a continuous, smooth, and least-resistant rolling surface for the wheels. In electrified railways or automatic block signaling sections, rails can also serve as track circuits. Furthermore, drilling holes in the rails to connect trackside equipment is an essential construction step to ensure stable and safe train operation.
[0003] Currently, most rail drilling is done manually by construction workers who fix a drilling machine to the rail. This often fails to ensure the horizontal alignment between the holes, significantly affecting the quality and lifespan of the rail. Furthermore, it makes it difficult to adjust the spacing between the holes, resulting in low practicality, inflexibility, and poor adaptability of the overall device. Therefore, it is necessary to provide a new detachable rail circuit rail drilling auxiliary template to solve the above technical problems. Utility Model Content
[0004] The purpose of this utility model is to provide a detachable auxiliary template for drilling holes in rail circuits, which has the advantages of stable locking and drilling, easy adjustment and improved flexibility, thus solving the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a detachable track circuit rail drilling auxiliary template, comprising: a rail and a fixed frame, wherein two sleeves are externally fitted onto the rail, and two sliding plates are slidably connected inside the fixed frame, each of the two sliding plates having a positioning hole; a limiting component, comprising two limiting grooves, each of the two limiting grooves being formed inside the two sleeves, and each of the two sleeves being rotatably connected to a screw; and an adjusting component, comprising two threaded sleeves, each of the two threaded sleeves being fixedly connected to the bottom of the two sliding plates, and both threaded sleeves being rotatably connected to a bidirectional threaded rod. When drilling holes in the rail, by securing two clamping sleeves to the outside of the rail, the fixing frame and the rail can be fitted and limited, and the two sliding plates can be parallel and limited to the rail. Then, the clamping sleeves are slid outside the rail, so that the positioning hole slides to the drilling position. Then, the screw is rotated to limit the clamping sleeves outside the rail for stable drilling. When it is necessary to adjust the drilling spacing, by rotating the double-threaded rod, the two threaded sleeves can be displaced towards or away from each other along the outside of the double-threaded rod. Ultimately, the spacing between the two sliding plates can be adjusted, and the spacing between the two positioning holes can be adjusted. It can be adapted to drilling holes with different spacings.
[0006] Preferably, the two limiting grooves are fitted to the outside of the rail, and the screw is threaded into the inside of the ferrule. By fitting the limiting grooves to the outside of the rail, the ferrule can slide and adjust along the outside of the rail. By rotating the screw, the ferrule can be limited to the outside of the rail.
[0007] Preferably, both of the ferrules have threaded holes inside, and the two screws are threaded into the two threaded holes respectively. By rotating the screws, they can be moved along the internal threads of the threaded holes, so that the ferrules can be limited to the outside of the rail.
[0008] Preferably, both ends of the screws are fixedly connected with rubber blocks. The rubber blocks can increase friction and prevent slippage when the screws contact the outside of the rail, and further improve the limiting of the sleeve after it slides outside the rail.
[0009] Preferably, the bidirectional threaded rod shaft is connected inside the fixed frame, and the two threaded sleeves are threaded to the outside of the bidirectional threaded rod. By rotating the bidirectional threaded rod, the two threaded sleeves can be displaced towards or away from each other along the outside of the bidirectional threaded rod, thereby achieving the purpose of adjusting the distance between the two positioning holes.
[0010] Preferably, the top of the fixed frame has two sliding grooves, and the two sliding plates are slidably connected inside the two sliding grooves respectively. The sliding grooves can limit the sliding trajectory of the sliding plates.
[0011] Preferably, a turntable is fixedly connected to the left end of the bidirectional threaded rod, and the turntable extends to the outside of the fixed frame. The turntable facilitates the user to apply force and control the rotation of the bidirectional threaded rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] I. When drilling holes in a steel rail, this utility model uses two clamping sleeves to clamp onto the outside of the steel rail, which can achieve a close fit and limit between the fixing frame and the steel rail. At the same time, it can also limit the two sliding plates to be parallel to the steel rail. Then, the clamping sleeves slide on the outside of the steel rail, so that the positioning hole slides to the drilling position. Then, the screw is rotated to limit the clamping sleeves on the outside of the steel rail, so as to stabilize the drilling.
[0014] II. In this utility model, when it is necessary to adjust the position of the hole spacing, by rotating the bidirectional threaded rod, the two threaded sleeves can be displaced towards or away from each other along the outside of the bidirectional threaded rod, which can ultimately adjust the spacing between the two sliding plates and the spacing between the two positioning holes. It can be adapted to drilling holes with different spacings. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the external structure of a detachable track circuit rail drilling auxiliary template according to the present invention.
[0016] Figure 2 This is a schematic diagram of the disassembly structure of a detachable track circuit rail drilling auxiliary template according to the present invention.
[0017] Figure 3 This is a schematic diagram of the internal structure of the fixing frame of the detachable track circuit rail drilling auxiliary template of this utility model.
[0018] Figure 4 This is a schematic diagram of the external structure of the bidirectional threaded rod of a detachable track circuit rail drilling auxiliary template according to this utility model.
[0019] In the diagram: 1. Rail; 2. Compression sleeve; 3. Fixing frame; 4. Slide groove; 5. Sliding plate; 6. Limiting groove; 7. Threaded hole; 8. Screw; 9. Rubber block; 10. Two-way threaded rod; 11. Threaded sleeve; 12. Turntable; 13. Positioning hole. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a detachable auxiliary template for drilling holes in rail circuits, comprising: a rail 1 and a fixing frame 3, with two retaining sleeves 2 externally mounted on the rail 1, and two sliding plates 5 slidably connected internally to the fixing frame 3, each of the two sliding plates 5 having a positioning hole 13; a limiting component, comprising two limiting grooves 6, each of the two limiting grooves 6 being opened inside the two retaining sleeves 2, and each of the two retaining sleeves 2 being rotatably connected to a screw 8; and an adjusting component, comprising two threaded sleeves 11, each of the two threaded sleeves 11 being fixedly connected to the bottom of the two sliding plates 5, and both threaded sleeves 11 being rotatably connected to a bidirectional threaded rod 10, which is used when drilling holes in the rail 1. When the two sleeves 2 are clamped to the outside of the rail 1, the fixing frame 3 and the rail 1 can be fitted and limited, and the two sliding plates 5 can be parallel and limited to the rail 1. Then the sleeves 2 are slid outside the rail 1, so that the positioning hole 13 slides to the drilling position. Then the screw 8 is rotated to limit the sleeves 2 outside the rail 1, so as to stabilize the drilling. When it is necessary to adjust the drilling spacing, by rotating the bidirectional threaded rod 10, the two threaded sleeves 11 can be displaced towards or away from each other along the outside of the bidirectional threaded rod 10. Finally, the spacing between the two sliding plates 5 can be adjusted, and the spacing between the two positioning holes 13 can be adjusted. It can be adapted to drilling holes with different spacing.
[0022] Two limiting grooves 6 fit against the outside of the rail 1, and screws 8 are threaded into the inside of the sleeve 2. By fitting the limiting grooves 6 against the outside of the rail 1, the sleeve 2 can slide and adjust along the outside of the rail 1. By rotating screws 8, the sleeve 2 can be limited to the outside of the rail 1.
[0023] Both ferrules 2 have threaded holes 7 inside, and two screws 8 are threaded into the two threaded holes 7 respectively. By rotating the screws 8, they can be moved along the internal threads of the threaded holes 7, and finally the ferrules 2 can be limited to the outside of the rail 1.
[0024] Both screws 8 are fixedly connected to rubber blocks 9 at their ends. The rubber blocks 9 can increase friction and prevent slippage when the screws 8 contact the outside of the rail 1, and further improve the limit of the sleeve 2 after it slides outside the rail 1.
[0025] The bidirectional threaded rod 10 is connected to the inside of the fixed frame 3. The two threaded sleeves 11 are threaded to the outside of the bidirectional threaded rod 10. By rotating the bidirectional threaded rod 10, the two threaded sleeves 11 can be displaced towards or away from each other along the outside of the bidirectional threaded rod 10, which can ultimately achieve the purpose of adjusting the distance between the two positioning holes 13.
[0026] When using this detachable track circuit rail drilling auxiliary template, by attaching two clips 2 to the outside of the rail 1, the fixing frame 3 and the rail 1 can be fitted and limited, and the two sliding plates 5 can be parallel and limited to the rail 1. Then, the clips 2 are slid outside the rail 1, and the screws 8 are rotated to limit the clips 2 to the outside of the rail 1.
[0027] Please see Figures 1 to 4 This utility model provides a technical solution: a detachable track circuit rail drilling auxiliary template, with two sliding grooves 4 opened on the top of the fixed frame 3, and two sliding plates 5 respectively slidably connected to the inside of the two sliding grooves 4. The sliding grooves 4 can realize the sliding limit of the sliding trajectory of the sliding plates 5.
[0028] A turntable 12 is fixedly connected to the left end of the bidirectional threaded rod 10. The turntable 12 extends to the outside of the fixed frame 3. The turntable 12 makes it easy for the user to apply force and control the rotation of the bidirectional threaded rod 10.
[0029] When using this detachable track circuit rail drilling auxiliary template, by rotating the bidirectional threaded rod 10, the two threaded sleeves 11 can be displaced towards or away from each other along the outside of the bidirectional threaded rod 10.
[0030] The standard parts used in this embodiment can be purchased directly from the market, while the non-standard structural parts described in the specification and drawings can be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.
[0031] Finally, several points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly, and can refer to mechanical or electrical connections, or internal connections between two components, or direct connections. Terms such as "upper," "lower," "left," and "right" are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Second, the accompanying drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. Finally, the above are only preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A detachable auxiliary template for drilling holes in rail circuit tracks, characterized in that, include: The rail (1) and the fixed frame (3) are provided with two sleeves (2) on the outside of the rail (1) and two sliding plates (5) are slidably connected inside the fixed frame (3). The two sliding plates (5) are provided with positioning holes (13) inside. The limiting component includes two limiting grooves (6), both of which are opened inside two sleeves (2), and both sleeves (2) are rotatably connected to screws (8). The adjustment assembly includes two threaded sleeves (11), which are respectively fixedly connected to the bottom of two sliding plates (5), and the two threaded sleeves (11) are rotatably connected to a bidirectional threaded rod (10) inside.
2. The detachable track circuit rail drilling auxiliary template according to claim 1, characterized in that: The two limiting grooves (6) fit against the outside of the rail (1), and the screw (8) is threaded into the inside of the sleeve (2).
3. The detachable track circuit rail drilling auxiliary template according to claim 1, characterized in that: Both of the two sleeves (2) have threaded holes (7) inside, and the two screws (8) are threaded into the two threaded holes (7) respectively.
4. The detachable track circuit rail drilling auxiliary template according to claim 1, characterized in that: Both ends of the screws (8) are fixedly connected to rubber blocks (9).
5. The detachable track circuit rail drilling auxiliary template according to claim 1, characterized in that: The bidirectional threaded rod (10) is connected to the inside of the fixed frame (3) and the two threaded sleeves (11) are threaded to the outside of the bidirectional threaded rod (10).
6. The detachable track circuit rail drilling auxiliary template according to claim 1, characterized in that: The top of the fixed frame (3) has two grooves (4), and the two sliding plates (5) are slidably connected to the inside of the two grooves (4).
7. The detachable track circuit rail drilling auxiliary template according to claim 1, characterized in that: The left end of the bidirectional threaded rod (10) is fixedly connected to a turntable (12), which extends to the outside of the fixed frame (3).