Trolley special for railway track punching
By designing a special trolley for drilling railway tracks, using a gasoline engine and gearbox to transmit power, and combining a clamping mechanism and a feed rod to control the drill bit, the problems of low efficiency and safety hazards caused by the bulkiness of existing equipment have been solved, and efficient and precise drilling operations have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-03
AI Technical Summary
Existing railway track drilling equipment is large and heavy, inconvenient to use and difficult to transport, resulting in low work efficiency, high labor intensity and difficulty in ensuring accuracy during manual operation, and posing safety hazards.
A special trolley for drilling railway tracks was designed. It uses a gasoline engine as the power source and transmits power through a gearbox. Combined with a clamping mechanism and a feed rod, it can precisely control the drill bit to achieve fast and efficient drilling operations. The clamping mechanism is tightly engaged with the track to ensure accurate positioning, and the extension and retraction of the drill bit are controllable. The operator performs drilling operations on the special trolley.
It improves drilling efficiency and accuracy, reduces labor intensity, minimizes safety hazards, and meets the high efficiency, precision, and safety requirements of modern railway construction.
Smart Images

Figure CN224077885U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of railway track construction equipment, specifically a special trolley for drilling railway tracks. Background Technology
[0002] During the laying and maintenance of railway tracks, it is often necessary to drill holes in the tracks.
[0003] Traditional track drilling methods mostly involve manual hand-held drilling equipment. This method is not only inefficient and labor-intensive, but also makes it difficult to guarantee drilling accuracy. Furthermore, manual operation poses certain safety hazards and cannot meet the high-efficiency, precise, and safe requirements of modern railway construction and maintenance. Currently used dual-hole drilling rigs are large and heavy, requiring four people to lift them onto the rails.
[0004] Existing dual-hole drilling rigs are large and heavy, making them inconvenient to use. The old-style drilling rigs are difficult to transport and can no longer meet the requirements for on-site installation, resulting in low work efficiency. Manual operation is labor-intensive, and the drilling accuracy is difficult to guarantee, and there are certain safety hazards. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a special trolley for drilling railway tracks, which solves the problems of existing double-hole drilling machines being large, heavy, and inconvenient to use; old-style drilling machines being difficult to transport and unable to meet on-site installation requirements, resulting in low work efficiency; and manual operation being labor-intensive, with drilling accuracy difficult to guarantee and certain safety hazards.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a special trolley for drilling railway tracks, comprising a working unit, a feed rod, a connecting frame, a water tank, and a track. The working unit is connected to the connecting frame, and both the working unit and the connecting frame are positioned above the track. The feed rod and the water tank are mounted on the working unit. The working unit includes:
[0007] Gasoline engine;
[0008] A support frame, wherein the support frame is disposed below the gasoline engine;
[0009] A drilling machine, which is connected to a gasoline engine and is located below a support frame;
[0010] A clamping mechanism is connected to a support frame. The clamping mechanism is equipped with positioning teeth, pads are provided on both sides of the clamping mechanism, and a clamping operating rod is connected to the top of the clamping mechanism.
[0011] Preferably, one end of the support frame is provided with a lifting guide rod and a first roller, the lifting guide rod is inserted into the inner side of the clamping mechanism, the first roller is sleeved on the outer side of the support frame, and a positioning pin is inserted into the other end of the support frame.
[0012] Preferably, one end of the support frame is provided with a lifting guide rod and a first roller, the lifting guide rod is inserted into the inner side of the clamping mechanism, the first roller is sleeved on the outer side of the support frame, and a positioning pin is inserted into the other end of the support frame.
[0013] Preferably, the drilling machine is equipped with a gear mechanism connected to a gasoline engine, a water inlet pipe is provided at the top of the drilling machine, a sleeve is connected to the drilling machine, a fastening screw is inserted into the outside of the sleeve, a drill bit is inserted into the inside of the sleeve, and the fastening screw is used to fix the drill bit.
[0014] Preferably, a connecting piece is sleeved on the outside of the feed rod, and the connecting piece is sleeved on the outside of the drilling machine to control the extension and retraction of the drill bit.
[0015] Preferably, a connector is connected to one side of the connecting frame, the connector is inserted into the inside of the support frame and is engaged by a positioning pin, and a second roller is sleeved on the other side of the connecting frame.
[0016] Preferably, the bottom of the water tank is provided with a fixing frame, and the bottom of the fixing frame is connected to a snap-fit component. The snap-fit component is snapped onto the outside of the support frame, and a fixing screw connected to the support frame is inserted into the snap-fit component.
[0017] Preferably, the bottom of the track is provided with sleepers, and the track abuts against the first roller and the second roller.
[0018] This utility model discloses a special trolley for drilling holes in railway tracks, which has the following beneficial effects:
[0019] This utility model uses a gasoline engine as a power source and transmits power to the drilling machine through a gearbox, which can realize fast and efficient drilling operations, greatly improving work efficiency compared with traditional manual drilling methods.
[0020] The positioning teeth and pads of the clamping mechanism can tightly mesh and contact with the track to achieve precise positioning and stable clamping. At the same time, the feed rod and the sleeve can precisely control the extension and retraction of the drill bit, thereby ensuring the drilling accuracy.
[0021] The special trolley can move freely on the track. Operators only need to operate the clamping rod and the feed rod to complete the drilling operation. Unlike the traditional method, there is no need to hold the drilling equipment by hand for heavy operations, which greatly reduces the labor intensity.
[0022] The entire drilling operation is carried out on a special trolley, eliminating the need for operators to have close contact with the drilling machine, reducing safety hazards and further improving operational safety. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the working unit of this utility model;
[0026] Figure 3 This is a schematic diagram of the left side structure of the working unit of this utility model;
[0027] Figure 4 This is a schematic diagram of the rear structure of the working unit of this utility model;
[0028] Figure 5 This is a schematic diagram of the feed rod of this utility model;
[0029] Figure 6 This is a schematic diagram of the structure of the fixing frame of this utility model;
[0030] Figure 7 This is a schematic diagram of the structure of the water tank of this utility model;
[0031] Figure 8 This is a schematic diagram of the track structure of this utility model.
[0032] In the diagram: 1. Working unit; 11. Gasoline engine; 12. Support frame; 121. Lifting guide rod; 122. Positioning pin; 123. First roller; 13. Drilling machine; 131. Water inlet pipe; 132. Sleeve; 133. Fastening screw; 134. Drill bit; 14. Clamping mechanism; 141. Positioning tooth; 142. Pad; 143. Clamping operating lever; 2. Feed rod; 21. Socket; 3. Connecting frame; 31. Plug; 32. Second roller; 4. Water tank; 41. Fixing frame; 42. Snap-fit; 43. Fixing screw; 5. Track; 52. Sleeper. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0034] This application provides a special trolley for drilling railway tracks, which solves the problems of existing double-hole drilling machines being large, heavy, inconvenient to use, and old-style drilling machines being difficult to transport and unable to meet on-site installation requirements, resulting in low work efficiency; manual operation is labor-intensive, drilling accuracy is difficult to guarantee, and there are certain safety hazards, thereby improving the maintenance efficiency of the tracks.
[0035] This utility model discloses a special trolley for drilling railway tracks. Example
[0036] According to the appendix Figure 1-7 As shown, the special trolley for drilling railway tracks includes a working unit 1, a feed rod 2, a connecting frame 3, a water tank 4, and a track 5. The working unit 1 is connected to the connecting frame 3, and both the working unit 1 and the connecting frame 3 are located above the track 5. The feed rod 2 and the water tank 4 are located on the working unit 1. The working unit 1 of the drilling machine includes a gasoline engine 11, a support frame 12, a drilling machine 13, and a clamping mechanism 14. The support frame 12 is located below the gasoline engine 11. The drilling machine 13 is connected to the gasoline engine 11 and is located below the support frame 12. The clamping mechanism 14 is connected to the support frame 12. The clamping mechanism 14 is provided with positioning teeth 141. Pads 142 are provided on both sides of the clamping mechanism 14. A clamping operating rod 143 is connected to the top of the clamping mechanism 14.
[0037] This invention uses a gasoline engine 11 as a power source, which transmits power to the drilling machine 13 through a gearbox, enabling fast and efficient drilling operations. Compared with traditional manual drilling methods, this significantly improves work efficiency. The positioning teeth 141 and pads 142 of the clamping mechanism 14 can tightly engage and contact with the track 5, achieving precise positioning and stable clamping. At the same time, the design of the feed rod 2 and the sleeve 21 can precisely control the extension and retraction of the drill bit 134, thereby ensuring drilling accuracy. The special carriage can move freely on the track 5, and the operator only needs to operate the clamping operating rod 143 and the feed rod 2 to complete the drilling operation, eliminating the need for heavy hand-held drilling equipment operation as in traditional methods, greatly reducing labor intensity. The entire drilling operation is carried out on the special carriage, and the operator does not need to be in close contact with the drilling machine 13, reducing safety hazards and further improving operational safety.
[0038] Furthermore, one end of the support frame 12 is provided with a lifting guide rod 121 and a first roller 123. The lifting guide rod 121 is inserted into the inner side of the clamping mechanism 14, and the first roller 123 is sleeved on the outer side of the support frame 12. The other end of the support frame 12 is inserted with a positioning pin 122.
[0039] Furthermore, the drilling machine 13 is equipped with a gear mechanism connected to the gasoline engine 11, a water inlet pipe 131 is provided on the top of the drilling machine 13, a sleeve 132 is connected to the drilling machine 13, a fastening screw 133 is inserted into the outside of the sleeve 132, and a drill bit 134 is inserted into the inside of the sleeve 132. The fastening screw 133 is used to fix the drill bit 134.
[0040] Specifically disclosed, a sleeve 21 is sleeved on the outside of the feed rod 2. The sleeve 21 is sleeved on the outside of the drilling machine 13 and is used to control the extension and retraction of the drill bit 134.
[0041] Specifically disclosed, a connector 31 is connected to one side of the connecting frame 3. The connector 31 is inserted into the inside of the support frame 12 and is inserted by the positioning pin 122. A second roller 32 is sleeved on the other side of the connecting frame 3.
[0042] It is particularly important to emphasize that the bottom of the water tank 4 is equipped with a fixing bracket 41, and the bottom of the fixing bracket 41 is connected to a snap-fit component 42. The snap-fit component 42 is snapped onto the outside of the support frame 12, and a fixing screw 43 connected to the support frame 12 is inserted into the snap-fit component 42. The water tank 4 is connected to the water inlet pipe 131 through a water pipe to provide cooling water for the drill bit 134 during operation, ensuring that the drill bit 134 works efficiently and reducing the wear and tear of the drill bit 134. Example
[0043] According to the appendix Figure 1-7 As shown, the special trolley for drilling railway tracks includes a working unit 1, a feed rod 2, a connecting frame 3, a water tank 4, and a track 5. The working unit 1 is connected to the connecting frame 3 and is located above the track 5. The feed rod 2 and the water tank 4 are located on the working unit 1. The working unit 1 of the drilling machine includes a gasoline engine 11, a support frame 12, a drilling machine 13, and a clamping mechanism 14. The support frame 12 is located below the gasoline engine 11. The drilling machine 13 is connected to the gasoline engine 11 and is located below the support frame 12. The clamping mechanism 14 is connected to the support frame 12. The clamping mechanism 14 is provided with positioning teeth 141. Pads 142 are provided on both sides of the clamping mechanism 14. A clamping operating rod 143 is connected to the top of the clamping mechanism 14.
[0044] It should be emphasized that the bottom of the track 5 is provided with sleepers 52, and the track 5 abuts against the first roller 123 and the second roller 32.
[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A special trolley for punching railway track, comprising a working unit (1), a feeding rod (2), a connecting frame (3), a water tank (4) and a track (5), the working unit (1) is connected with the connecting frame (3), and the working unit (1) and the connecting frame (3) are arranged above the track (5), the feeding rod (2) and the water tank (4) are arranged on the working unit (1), characterized in that, The working unit (1) comprises: a gasoline engine (11); a support frame (12) arranged below the gasoline engine (11); a drilling machine (13) connected with the gasoline engine (11) and arranged below the support frame (12); a clamping mechanism (14) connected to the support frame (12), provided with positioning teeth (141), and provided with a pad (142) on both sides and a clamping operating rod (143) connected above.
2. The rail track gapping trolley as claimed in claim 1, wherein, One end of the support frame (12) is provided with a lifting guide rod (121) and a first roller (123), the lifting guide rod (121) is inserted into the inner side of the clamping mechanism (14), the first roller (123) is sleeved on the outer side of the support frame (12), and the other end of the support frame (12) is inserted with a positioning pin (122).
3. The rail track gapping trolley as claimed in claim 1, wherein, The drilling machine (13) is provided with a gear connected with the gasoline engine (11), a water inlet pipe (131) arranged on the top of the drilling machine (13), a sleeve (132) connected with the drilling machine (13), a fastening screw (133) inserted into the outer side of the sleeve (132), and a drill bit (134) inserted into the inner side of the sleeve (132), and the fastening screw (133) is used for fixing the drill bit (134).
4. The rail track gapping trolley as claimed in claim 3, wherein, The outer side of the feeding rod (2) is sleeved with a sleeve piece (21), and the sleeve piece (21) is sleeved on the outer side of the drilling machine (13) and used for controlling the extension and retraction of the drill bit (134).
5. The rail track gapping trolley as claimed in claim 1, wherein, One side of the connecting frame (3) is connected with a plug (31) inserted into the inner side of the support frame (12) and inserted by the positioning pin (122), and the other side of the connecting frame (3) is sleeved with a second roller (32).
6. The rail track gapping trolley as claimed in claim 1, wherein, The bottom of the water tank (4) is provided with a fixing frame (41), the bottom of the fixing frame (41) is connected with a clamping piece (42), the clamping piece (42) is clamped on the outer side of the support frame (12), and the clamping piece (42) is inserted with a fixing screw (43) connected with the support frame (12).
7. The rail track gapping trolley as claimed in claim 1, wherein, The bottom of the track (5) is provided with a sleeper (52), and the track (5) abuts below the first roller (123) and the second roller (32).