Metro line fastener bolt oiling trolley
By designing subway line fastener bolt oiling trolleys, using rail car and combined pipeline structures, efficient and accurate oiling operations are achieved, solving the problems of waste of oil and low oiling efficiency in the existing technology, and improving the applicability and efficiency of oiling trolleys.
Patent Information
- Application Number
- CN202422252009.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The existing subway line fastener bolt oil coating device can easily cause oil waste when the oiling wheel rotates too fast, and the oiling efficiency is ineffective, especially when facing multiple side-by-side fastener bolts.
A subway line fastener bolt oiled trolley was designed, and the rail car carries with a steel structure frame and an oil pump. Through the combination of oil separation pipe, vertical pipe and oiled sleeve, the disk absorbs and connects the components to achieve precise sleeve and synchronous operation of the oiled sleeve, avoids centrifugal force waste, and reduces oil waste through oil-absorbing sponges and conical covers.
It effectively avoids waste of oil, improves oiling effect and efficiency, and can oil multiple fastener bolts at the same time, adapt to different installation positions, and improves on-site operation efficiency and oil utilization.
Smart Images

Figure CN223159491U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of railway maintenance, in particular to an oiling trolley for fastener bolts of subway lines. Background Technique
[0002] The subway line refers to an underground or ground railway system built in a city for public transportation. By searching, it is found that CN220532032U discloses an oiling device for fastener bolts of railway lines. The device includes a carrying platform, and walking wheels are arranged at the bottom of the carrying platform. The walking wheels are used to make the carrying platform walk on the railway rails; an oil supply assembly is arranged on the upper part of the carrying platform; at least two oiling rotating wheels, and at least two of the oiling rotating wheels are connected to the bottom of the carrying platform and are distributed on both sides of the railway rails; a sponge contact layer is arranged on the circumferential surface of the oiling rotating wheel. The oiling device for fastener bolts of railway lines provided by this application has the characteristics of simple and light structure, fast speed, convenient operation and control, can be operated by a single person and can get off the track to avoid trains at any time, good oiling effect, etc. At the same time, it saves manpower and fuel. Fundamentally solves the problems of consuming manpower, time, fuel, etc. in the bolt oiling operation, plays a positive and effective role in improving the on-site operation efficiency, and truly plays the role of energy conservation and consumption reduction.
[0003] However, during the use process, by rotating the oiling rotating wheel and cooperating with the sponge contact layer to contact the fastener bolts of the line, although the oiling of the fastener bolts of the line can be realized, when the oiling rotating wheel rotates too fast, under the action of centrifugal force, the oil in the sponge contact layer is still easily thrown out, resulting in waste;
[0004] Moreover, when there are multiple side-by-side fastener bolts on the line surface that need to be oiled, the oiling operation efficiency is low, so it needs to be improved. Content of the Utility Model
[0005] The purpose of the utility model is to provide an oiling trolley for fastener bolts of subway lines to solve the problems put forward in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: An oiling trolley for fastener bolts of subway lines includes a rail vehicle. A steel structure frame and an oil pump are respectively fixedly connected to the surface of the rail vehicle. An oil storage tank for supplying oil to the oil pump is arranged on the upper surface of the oil pump. The output end of the oil pump is fixedly communicated with a main oil pipe. A plurality of branch oil pipes are fixedly communicated with the surface of the main oil pipe. The end of the branch oil pipe far away from the main oil pipe is fixedly communicated with a vertical pipe. The lower end of the vertical pipe is fixedly communicated with an oiling sleeve. Two pressing handles are rotatably connected to the right side of the steel structure frame. Connecting components are rotatably connected to the outer surfaces of the two pressing handles through pin shafts, and the lower ends of the connecting components are fixedly connected to the upper ends of the vertical pipes.
[0007] Preferably, the number of the sub-oil pipes, the vertical pipes and the oiling sleeves is four each.
[0008] Preferably, the connecting assembly includes a T-shaped rod, a locking bolt and a mounting sleeve. The mounting sleeve is fixedly connected to the upper end of the vertical pipe. The upper end of the T-shaped rod is rotatably connected to the outer surface of the pressing handle. And the mounting sleeve is sleeved on the left and right ends of the lower end of the T-shaped rod. The locking bolt is threadedly connected to the outer surface of the mounting sleeve for relatively fixing the mounting sleeve and the T-shaped rod.
[0009] Preferably, the ends of the two T-shaped rods are respectively fixedly connected with a first magnetic disk and a second magnetic disk, and the opposite surfaces of the first magnetic disk and the second magnetic disk are of opposite polarities.
[0010] Preferably, an oil-absorbing sponge is fixedly connected to the inner wall of the oiling sleeve, and a conical cover is fixedly connected to the outer surface of the lower end of the oiling sleeve.
[0011] Preferably, support rods are fixedly connected to the four corners of the lower surface of the fuel tank, and the lower ends of the support rods are fixedly connected to the upper surface of the rail vehicle.
[0012] Preferably, a box cover is hinged to the upper end of the fuel tank, and a handle is fixedly connected to the surface of the box cover.
[0013] Beneficial effects
[0014] The utility model provides an oiling trolley for subway line fastener bolts, which has the following beneficial effects:
[0015] 1. For this oiling trolley for subway line fastener bolts, by moving the rail vehicle on the subway line, the oiling sleeve can be driven to move, so that the oiling sleeve can be moved above different fastener bolts. By pressing the pressing handle, using the rotational connection relationship between the connecting assembly and the pressing handle, the oiling sleeve can be sleeved outside the fastener bolt, so as to realize oiling the fastener bolt. Compared with the prior art, it effectively avoids the situation of oil waste caused by the too fast rotation of the oiling runner under the action of centrifugal force.
[0016] 2. For this oiling trolley for subway line fastener bolts, by sleeving the fastener bolt with the oiling sleeve, wrap-around oiling can be realized, thus effectively improving the oiling effect.
[0017] 3. For this oiling trolley for subway line fastener bolts, by arranging four sub-oil pipes, vertical pipes and oiling sleeves, and using the mutual adsorption of the first magnetic disk and the second magnetic disk, the two T-shaped rods can be relatively fixed. By pressing the pressing handle on any one side, the four oiling sleeves can be driven to move down simultaneously, so as to be able to oil four fastener bolts in a row at the same time, greatly improving the oiling efficiency.
[0018] 4. For the oiling trolley for the fastener bolts of the subway line, by setting the connection component, first loosen the locking bolt, which can conveniently adjust the position of the installation sleeve on the surface of the T-shaped rod, and then re-tighten the locking bolt, the positions of the installation sleeve and the oiling sleeve can be adjusted, so that the device can adapt to the fastener bolts at different installation positions on the subway line, effectively improving the applicable range of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 FIG. 6 is an overall three-dimensional structural schematic diagram of an oiling trolley for the fastener bolts of the subway line proposed by the present utility model;
[0020] Figure 2 FIG. 10 is a right-side three-dimensional structural schematic diagram of an oiling trolley for the fastener bolts of the subway line proposed by the present utility model;
[0021] Figure 3 FIG. 14 is an enlarged structural schematic diagram of A in the oiling trolley for the fastener bolts of the subway line proposed by the present utility model Figure 2 in the oiling trolley for the fastener bolts of the subway line proposed by the present utility model;
[0022] Figure 4 FIG. 20 is a sectional structural schematic diagram of the oiling sleeve of an oiling trolley for the fastener bolts of the subway line proposed by the present utility model.
[0023] In the figure: 1, rail vehicle; 2, steel structure frame; 3, oil pump; 4, fuel tank; 5, main oil pipe; 6, branch oil pipe; 7, vertical pipe; 8, oiling sleeve; 9, downward pressure handle; 10, connection component; 11, T-shaped rod; 12, locking bolt; 13, installation sleeve; 14, first magnetic disk; 15, second magnetic disk; 16, oil-absorbing sponge; 17, conical cover; 18, support rod; 19, box cover. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. 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.
[0025] Please refer to Figures 1-4, the present utility model provides a technical solution: a greasing trolley for subway line fastener bolts, including a rail vehicle 1. The surface of the rail vehicle 1 is fixedly connected with a steel structure frame 2 and an oil pump 3 respectively. The upper surface of the oil pump 3 is provided with a storage oil tank 4 for supplying oil to the oil pump 3. The output end of the oil pump 3 is fixedly communicated with a main oil pipe 5. The surface of the main oil pipe 5 is fixedly communicated with a plurality of sub-oil pipes 6. The end of the sub-oil pipe 6 far away from the main oil pipe 5 is fixedly communicated with a vertical pipe 7. The lower end of the vertical pipe 7 is fixedly communicated with an oiling sleeve 8. The right side of the steel structure frame 2 is rotatably connected with two downward pressing handles 9. The outer surfaces of the two downward pressing handles 9 are rotatably connected with a connecting component 10 through a pin shaft, and the lower end of the connecting component 10 is fixedly connected with the upper end of the vertical pipe 7. By moving the rail vehicle 1 on the subway line, the oiling sleeve 8 can be driven to move, so that the oiling sleeve 8 can be moved above different fastener bolts. By pressing the downward pressing handle 9, using the rotational connection relationship between the connecting component 10 and the downward pressing handle 9, the oiling sleeve 8 can be sleeved outside the fastener bolt, so as to realize greasing the fastener bolt. Compared with the prior art, it effectively avoids the situation of oil waste caused by the too fast rotation of the oiling runner under the action of centrifugal force.
[0026] By sleeving the fastener bolt with the oiling sleeve 8, wrap-around greasing can be realized, thereby effectively improving the greasing effect.
[0027] The number of the sub-oil pipes 6, the vertical pipes 7 and the oiling sleeves 8 is four. The connecting component 10 includes a T-shaped rod 11, a locking bolt 12 and a mounting sleeve 13. The mounting sleeve 13 is fixedly connected to the upper end of the vertical pipe 7. The upper end of the T-shaped rod 11 is rotatably connected to the outer surface of the downward pressing handle 9, and the mounting sleeve 13 is sleeved on the left and right ends of the lower end of the T-shaped rod 11. The locking bolt 12 is threadedly connected to the outer surface of the mounting sleeve 13 for relatively fixing the mounting sleeve 13 and the T-shaped rod 11. By setting the connecting component 10, first loosening the locking bolt 12 can facilitate the adjustment of the position of the mounting sleeve 13 on the surface of the T-shaped rod 11, and then tightening the locking bolt 12 again can realize the adjustment of the positions of the mounting sleeve 13 and the oiling sleeve 8, so that the device can adapt to the fastener bolts at different installation positions on the subway line, effectively improving the applicable range of the present utility model.
[0028] The ends of the two T-shaped rods 11 are respectively fixedly connected with a first magnetic disk 14 and a second magnetic disk 15, and the opposite surfaces of the first magnetic disk 14 and the second magnetic disk 15 are of opposite polarities. By setting four sub-oil pipes 6, vertical pipes 7 and oiling sleeves 8, the two T-shaped rods 11 can be relatively fixed by the mutual adsorption of the first magnetic disk 14 and the second magnetic disk 15. By pressing any one of the downward pressing handles 9, the four oiling sleeves 8 can be driven to move downward simultaneously, so that the four fastener bolts in a row can be greased simultaneously, greatly improving the greasing efficiency.
[0029] When only the fastener bolts on one side need to be greased, the pressing handle 9 on one side can be pressed, and then the pressing handle 9 on the other side can be lifted forcefully, so that the first disk 14 and the second disk 15 can be separated. After the first disk 14 and the second disk 15 are separated, the two greasing sleeves 8 on one side of the pressing handle 9 can be operated separately, so that the fastener bolts on one side can be greased.
[0030] An oil-absorbing sponge 16 is fixedly connected to the inner wall of the greasing sleeve 8, and a conical cover 17 is fixedly connected to the outer surface of the lower end of the greasing sleeve 8. By setting the oil-absorbing sponge 16, the oil discharged from the greasing sleeve 8 can be stored, thus further avoiding oil waste. By setting the conical cover 17, it is convenient to sleeved the greasing sleeve 8 outside the fastener bolt.
[0031] Support rods 18 are fixedly connected to the four corners of the lower surface of the oil storage tank 4, and the lower ends of the support rods 18 are fixedly connected to the upper surface of the rail vehicle 1. By setting the support rods 18, the oil storage tank 4 can be supported, and long-term grease storage can be realized by using the oil storage tank 4.
[0032] A box cover 19 is hinged to the upper end of the oil storage tank 4, and a handle is fixedly connected to the surface of the box cover 19. By setting the box cover 19, dust can be effectively prevented from entering the oil storage tank 4.
[0033] Working principle: When the greasing trolley for subway line fastener bolts is in use, first open the box cover 19, store the oil in the oil storage tank 4, and then use the rail vehicle 1 to move on the subway line, so that the greasing sleeve 8 can be moved above different fastener bolts. When the greasing sleeve 8 is located above the fastener bolt, the oil pump 3 works to inject the oil from the main oil pipe 5 into a plurality of sub-oil pipes 6, and then from the sub-oil pipes 6 into the vertical pipe 7. The oil entering the vertical pipe 7 will flow into the greasing sleeve 8. At this time, by pressing the pressing handle 9, using the rotational connection relationship between the connecting component 10 and the pressing handle 9, the greasing sleeve 8 can be sleeved outside the fastener bolt, so as to realize greasing the fastener bolt. Compared with the prior art, it effectively avoids the situation that the greasing runner rotates too fast and causes oil waste under the action of centrifugal force.
[0034] In the attached drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are involved, and other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
[0035] 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 subway line fastener bolt greasing trolley, comprising a rail vehicle (1), characterized in that: The surface of the rail vehicle (1) is fixedly connected with a steel structure frame (2) and an oil pump (3) respectively. An oil storage tank (4) for supplying oil to the oil pump (3) is arranged on the upper surface of the oil pump (3). The output end of the oil pump (3) is fixedly communicated with a main oil pipe (5). A plurality of branch oil pipes (6) are fixedly communicated with the surface of the main oil pipe (5). One end of the branch oil pipe (6) far away from the main oil pipe (5) is fixedly communicated with a vertical pipe (7). The lower end of the vertical pipe (7) is fixedly communicated with an oiling sleeve (8). Two pressing handles (9) are rotatably connected to the right side of the steel structure frame (2). Connecting components (10) are rotatably connected to the outer surfaces of the two pressing handles (9) through pin shafts, and the lower ends of the connecting components (10) are fixedly connected to the upper end of the vertical pipe (7).
2. The oiling trolley for subway line fastener bolts according to claim 1, wherein: The number of the branch oil pipes (6), the vertical pipes (7) and the oiling sleeves (8) is four respectively.
3. The oiling trolley for bolts of subway track fasteners according to claim 2, characterized in that: The connecting component (10) includes a T-shaped rod (11), a locking bolt (12) and a mounting sleeve (13). The mounting sleeve (13) is fixedly connected to the upper end of the vertical pipe (7). The upper end of the T-shaped rod (11) is rotatably connected to the outer surface of the pressing handle (9), and the mounting sleeve (13) is sleeved on the left and right ends of the lower end of the T-shaped rod (11). The locking bolt (12) is threadedly connected to the outer surface of the mounting sleeve (13) for relatively fixing the mounting sleeve (13) and the T-shaped rod (11).
4. A greasing trolley for subway track fastener bolts according to claim 3, characterized in that: The ends of the two T-shaped rods (11) are respectively fixedly connected with a first magnetic disk (14) and a second magnetic disk (15), and the opposite surfaces of the first magnetic disk (14) and the second magnetic disk (15) are of opposite polarities.
5. A greasing trolley for subway line fastener bolts according to claim 1, characterized in that: An oil-absorbing sponge (16) is fixedly connected to the inner wall of the oiling sleeve (8). A conical cover (17) is fixedly connected to the outer surface of the lower end of the oiling sleeve (8).
6. The oiling trolley for bolts of subway line fasteners according to claim 1, characterized in that: Support rods (18) are fixedly connected to the four corners of the lower surface of the oil storage tank (4), and the lower ends of the support rods (18) are fixedly connected to the upper surface of the rail vehicle (1).
7. A greasing trolley for subway line fastener bolts according to claim 1, characterized in that: A box cover (19) is hinged to the upper end of the oil storage tank (4), and a handle is fixedly connected to the surface of the box cover (19).
Citation Information
Patent Citations
Railway line fastener bolt maintenance device
CN220532032U