A new energy rail cutting machine
By adopting inverter technology and a lithium battery power supply system, the new energy rail cutting machine has solved the problems of high noise, numerous sparks, and harmful gas emissions of traditional gasoline rail saws, achieving silent cold cutting and improving construction safety and environmental friendliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY FIRST GROUP CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional gasoline rail saws are noisy, emit harmful gases, and are prone to sparks during use, posing safety hazards.
By employing inverter technology and a lithium battery power supply system, combined with clamping, cutting, and lifting mechanisms, a new energy rail cutting machine is designed to achieve silent cold cutting.
It completely solves the problems of noise, sparks and harmful gases of traditional cutting equipment, and improves construction safety and environmental friendliness.
Smart Images

Figure CN224574780U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of railway engineering technology, and in particular to a new energy rail cutting machine. Background Technology
[0002] A railway track, also known as a railroad track, is a railway facility used on railways. It works in conjunction with switches and turnouts to allow trains to travel without turning. A track typically consists of two balanced steel rails. The rails are fixed to sleepers, with ballast underneath. During on-site construction, the rails need to be cut, thus requiring the use of a rail cutting machine.
[0003] However, traditional gasoline rail saws have drawbacks such as high noise levels, harmful gas emissions, and the potential to generate sparks during use. These not only affect the construction environment but may also damage other equipment and cables in the subway section, and even cause safety hazards such as fires. Utility Model Content
[0004] The purpose of this utility model is to solve the problems mentioned in the background art, such as high noise, harmful gas emission, and easy generation of sparks in the use of gasoline rail saws, and to propose a new energy rail cutting machine.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A new energy rail cutting machine includes a main housing, a clamping mechanism, a cutting mechanism, and a lifting mechanism. The clamping mechanism is connected to the inner top of the main housing. The main housing is provided with a through-hole corresponding to the cutting mechanism. The output end of the lifting mechanism is fixedly connected to the cutting mechanism.
[0007] The clamping mechanism includes a rail clamp, one end of which is threaded with a tension adjustment wrench;
[0008] The cutting mechanism includes a motor, a saw blade, and a tension adjustment handle. A large guide wheel is fixedly sleeved on the output end of the motor. A small guide wheel corresponding to the saw blade is rotatably connected inside the main housing. A guide clip corresponding to the saw blade is slidably connected on the outer wall of the main housing. An adjustment bolt is threaded into the outer wall of the main housing. An adjustment groove corresponding to the adjustment bolt is provided on the guide clip.
[0009] The lifting mechanism includes a hydraulic cylinder, an adjusting switch, and a hydraulic rod support. The output end of the adjusting switch is connected to the input end of the hydraulic cylinder. The hydraulic rod support is fixedly connected to one end of the main housing. The two ends of the hydraulic cylinder are rotatably connected to the hydraulic rod support and the cutting mechanism, respectively.
[0010] Preferably, a plurality of rollers are rotatably connected to the bottom of one end of the main housing.
[0011] Preferably, both ends of the main housing are fixedly connected to movable handles.
[0012] Preferably, a safety box is fixedly connected to one end of the main housing, and a safety outer shell is fixedly sleeved on the outside of the safety box.
[0013] Preferably, a limiting buckle corresponding to the clamping mechanism is fixedly connected to the top of the main housing.
[0014] Preferably, a switch control box is fixedly connected to one end of the main housing, and a switch button cover is rotatably connected to the outer wall of the switch control box.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. This utility model adopts advanced inverter technology and lithium battery power supply system to achieve silent cold cutting, and completely solves the problems of high noise, sparks and harmful gases generated by traditional cutting equipment during use;
[0017] 2. The rollers in this utility model facilitate the movement of the device, the handle facilitates the picking and placing of the device, and the limiting buckle can limit and fix the height of the clamping mechanism. Attached Figure Description
[0018] Figure 1 This is a front view structural diagram of a new energy rail cutting machine proposed in this utility model;
[0019] Figure 2 This is a rear view structural diagram of a new energy rail cutting machine proposed in this utility model;
[0020] Figure 3 This is a side view of the structure of a new energy rail cutting machine proposed in this utility model.
[0021] In the diagram: 1 Roller, 2 Safety Housing, 3 Moving Handle, 4 Safety Box, 5 Motor, 6 Saw Blade, 7 Adjusting Bolt, 8 Guide Clip, 9 Tension Adjustment Handle, 10 Switch Control Box, 11 Switch Button Cover, 12 Tension Adjustment Handle, 13 Rail Clamp, 14 Limit Buckle, 15 Main Housing, 16 Small Guide Roller, 17 Adjustment Switch, 18 Hydraulic Cylinder, 19 Large Guide Roller, 20 Hydraulic Rod Support. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figure 1-3A new energy rail cutting machine includes a main housing 15, a clamping mechanism, a cutting mechanism and a lifting mechanism. The clamping mechanism is connected to the inner top of the main housing 15. The main housing 15 is provided with a through-hole corresponding to the cutting mechanism for the introduction of rails. The output end of the lifting mechanism is fixedly connected to the cutting mechanism.
[0024] In this embodiment, a plurality of rollers 1 are rotatably connected to the bottom of one end of the main housing 15 to facilitate the movement of the main housing 15. Both ends of the main housing 15 are fixedly connected to a movable handle 3 to facilitate the picking and placing of the device. A safety box 4 is fixedly connected to one end of the main housing 15. A safety outer shell 2 is fixedly sleeved on the outside of the safety box 4 to protect the safety box 4. A switch control box 10 is fixedly connected to one end of the main housing 15 to house the switch assembly. A switch button cover 11 is rotatably connected to the outer wall of the switch control box 10 to protect the switch.
[0025] In this embodiment, the clamping mechanism includes a rail clamp 13. One end of the rail clamp 13 is threaded with a tension adjustment wrench 12 for adjusting the clamping force. The top of the main housing 15 is fixedly connected with a limit buckle 14 corresponding to the clamping mechanism to limit the height of the clamping mechanism.
[0026] In this embodiment, the cutting mechanism includes a motor 5, a saw blade 6, and a tension adjustment handle 9. The output end of the motor 5 is fixedly sleeved with a large guide wheel 19, which guides the transmission belt. A small guide wheel 16 corresponding to the saw blade 6 is rotatably connected inside the main housing 15, which also guides the transmission belt. A guide clip 8 corresponding to the saw blade 6 is slidably connected to the outer wall of the main housing 15 to limit the cutting width of the saw blade 6. An adjusting bolt 7 is threaded into the outer wall of the main housing 15 to adjust the position of the guide clip 8. The guide clip 8 is provided with an adjusting groove corresponding to the adjusting bolt 7.
[0027] In this embodiment, the lifting mechanism includes a hydraulic cylinder 18, an adjusting switch 17, and a hydraulic rod support 20. The output end of the adjusting switch 17 is connected to the input end of the hydraulic cylinder 18. The hydraulic rod support 20 is fixedly connected to one end of the main housing 15. The two ends of the hydraulic cylinder 18 are rotatably connected to the hydraulic rod support 20 and the cutting mechanism, respectively, to drive the cutting mechanism to move up and down.
[0028] In this embodiment, the device is first connected to the top of the rail using a clamping mechanism. By rotating the tension adjustment wrench 12, the device can be securely connected to the rail. Then, the cutting mechanism is started to cut the rail, while the lifting mechanism can drive the cutting mechanism to move downward.
[0029] In this embodiment, advanced inverter technology and lithium battery power supply system are used to achieve silent cold cutting, which completely solves the problems of high noise, sparks and harmful gases generated by traditional cutting equipment during use.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A new energy rail cutting machine, comprising a main housing (15), a clamping mechanism, a cutting mechanism, and a lifting mechanism, characterized in that: The clamping mechanism is connected to the inner top of the main housing (15), the main housing (15) is provided with a through-hole corresponding to the cutting mechanism, and the output end of the lifting mechanism is fixedly connected to the cutting mechanism; The clamping mechanism includes a rail clamp (13), one end of which is threaded with a tension adjustment wrench (12); The cutting mechanism includes a motor (5), a saw blade (6), and a tension adjustment handle (9). The output end of the motor (5) is fixedly fitted with a large guide wheel (19). The main housing (15) is rotatably connected with a small guide wheel (16) corresponding to the saw blade (6). The outer wall of the main housing (15) is slidably connected with a guide clip (8) corresponding to the saw blade (6). An adjustment bolt (7) is threaded into the outer wall of the main housing (15). The guide clip (8) is provided with an adjustment groove corresponding to the adjustment bolt (7). The lifting mechanism includes a hydraulic cylinder (18), an adjusting switch (17), and a hydraulic rod support (20). The output end of the adjusting switch (17) is connected to the input end of the hydraulic cylinder (18). The hydraulic rod support (20) is fixedly connected to one end of the main housing (15). The two ends of the hydraulic cylinder (18) are rotatably connected to the hydraulic rod support (20) and the cutting mechanism, respectively.
2. The new energy rail cutting machine according to claim 1, characterized in that: Multiple rollers (1) are rotatably connected to the bottom of one end of the main housing (15).
3. The new energy rail cutting machine according to claim 1, characterized in that: Both ends of the main housing (15) are fixedly connected to movable handles (3).
4. The new energy rail cutting machine according to claim 1, characterized in that: One end of the main housing (15) is fixedly connected to a safety box (4), and a safety outer shell (2) is fixedly sleeved on the outside of the safety box (4).
5. The new energy rail cutting machine according to claim 1, characterized in that: The top of the main housing (15) is fixedly connected with a limit buckle (14) corresponding to the clamping mechanism.
6. The new energy rail cutting machine according to claim 1, characterized in that: One end of the main housing (15) is fixedly connected to a switch control box (10), and a switch button cover (11) is rotatably connected to the outer wall of the switch control box (10).