Crane moving track
By installing oiling wheels and scraper assemblies on the crane rails, the problem of difficult-to-clean lubricating oil contamination is solved, the effective use of lubricating oil is achieved, the service life of the rails and wheels is extended, and noise is reduced.
Patent Information
- Application Number
- CN202520771876.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-04-23
AI Technical Summary
In the existing technology, it is difficult to clean the contaminated lubricating oil on the surface of crane rails in a timely manner, which leads to a reduction in lubrication effect and thus accelerates the wear of rails and wheels.
A crane moving track was designed, equipped with an oiling component and a cleaning component. The oiling component automatically applies lubricating oil through an oiling wheel, and the cleaning component cleans contaminated lubricating oil through a scraper. Combined with an electromagnet controlling the separation of the scraper from the track, the lubricating oil can be effectively utilized.
It enables automatic application of lubricating oil and timely cleaning of contaminated lubricating oil, reducing wear on rails and wheels, extending service life and reducing driving noise.
Smart Images

Figure CN223807014U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the crane technical field especially relates to a crane moving track. BACKGROUND
[0002] Crane as large material handling special equipment, plays an important role in industrial production, its operation maintenance is very important, the bridge crane car is in the running process with the track constant friction, does not maintain oiling frequently, will cause the wear and tear of car wheel and car track to thus influence the service life.
[0003] Such as the application number for 201721063845.0, the name is crane track oiler's public patent in through the oil supply system in the car operation automatic completion track oiling, however, it does not have the function of cleaning, it is inconvenient and timely cleaning track surface contaminated lubricating oil, because in the process of crane operation, the track coated with oil is easy to stain dust and the debris generated by the friction of wheel and track, and after mixing with lubricating oil, form abrasive material, and it is easy to cause lubricating oil to lose lubricating effect if not cleaned in time, instead become abrasive, accelerate the wear of track and wheel. UTILITY MODEL CONTENT
[0004] The utility model discloses a crane moving track, which solves the problem of inconvenient and timely cleaning of contaminated lubricating oil on the surface of the track in the prior art.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A crane moving track, comprising a car sliding on the surface of a track body and an oiling assembly and a cleaning assembly arranged at both ends of the car, the oiling assembly and the cleaning assembly are hinged at the end of the car through a frame body, and are located on both sides of the track body.
[0007] The cleaning assembly comprises a scraper rotating at one end of the frame body away from the car through a connecting shaft, and the end of the scraper away from the connecting shaft abuts against the side surface of the track body.
[0008] In some embodiments, the lower end of the scraper is fixed with an oil guide groove, and the oil guide groove is provided with a contaminated oil tank at the end away from the track body, and the contaminated oil tank is installed on the side surface of the frame body through a connecting plate.
[0009] In some embodiments, the end of the frame body away from the car is fixed with an electromagnet for separating the scraper from the track body.
[0010] In some embodiments, the oiling assembly comprises an oiling wheel arranged at the lower end of the rotary sealing joint, and an oil tank fixed to the upper surface of the trolley, one end of the trolley being fixed with an oil pump, the oil inlet of the oil pump being in communication with the oil tank, the oil outlet of the oil pump being in communication with the upper ends of the two rotary sealing joints through two hoses, and the two oiling wheels abutting against the two sides of the track body, respectively.
[0011] In some embodiments, the two rotary sealing joints are fixed to the surfaces of two frame bodies, respectively, and the frame bodies are fixed with tension springs on the opposite sides for driving the oiling wheels to abut against the sides of the track body, the other ends of the tension springs being fixed to one end of the trolley.
[0012] In some embodiments, the oiling wheel comprises an inner net and oiling cotton inserted into the surface of the inner net, the oiling cotton being annular, the inner wall of the oiling cotton being fixed with a supporting frame, and the surface of the inner net being provided with a limiting strip, the supporting frame being sleeved on the limiting strip and the surface of the inner net.
[0013] In some embodiments, the upper surface of the inner net is fixed with an external thread cylinder, the lower end of the rotary sealing joint is provided with another limiting strip, the external thread cylinder is sleeved on the surface of the rotary sealing joint and the other limiting strip, the lower end of the rotary sealing joint is sleeved with a pressing ring, and the pressing ring is threadedly connected with the external thread cylinder.
[0014] In some embodiments, the lower end of the rotary sealing joint is fixed with a blocking ring for limiting the pressing ring, and the lower end of the inner net is fixed with another blocking ring.
[0015] In some embodiments, the lower end of the inner net is fixed with a transmission wheel for driving the oiling wheel to rotate, and the transmission wheel abuts against the side of the track body.
[0016] Compared with the prior art, the crane moving track has the following beneficial effects.
[0017] 1. The cleaning assembly is arranged, and the trolley drives the scraper to move on the side of the track body under the action of the scraper, so that the lubricating oil on the side of the track body is cleaned, and the lubricating oil contaminated on the surface of the track is conveniently cleaned.
[0018] 2. The pressing ring and the external thread cylinder are arranged, the oiling cotton is arranged in a detachable mode, the oiling cotton is conveniently replaced, and the contamination of the oiling cotton is avoided to affect the use of the lubricating oil.
[0019] Other advantages, objects, and features of the present utility model will be set forth in part in the following specification; and in part will be apparent from the description of the utility model; or will be learned from the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the front view structural schematic diagram of the utility model.
[0021] Figure 2 It is the local enlarged structural schematic diagram of the utility model.
[0022] Figure 3 It is the structural schematic diagram of removing the connecting plate in the utility model.
[0023] Figure 4 It is the explosion structural schematic diagram of the oiling wheel in the utility model.
[0024] Figure 5 It is the explosion structural schematic diagram of the oiling cotton in the utility model.
[0025] In the drawing,
[0026] 1, track body; 2, cart; 3, frame; 301, tension spring; 4, oiling assembly; 401, rotary sealing joint; 402, oiling wheel; 4021, inner net; 4022, oiling cotton; 4023, support frame; 4024, external thread cylinder; 4025, pressing ring; 4026, blocking ring; 403, oil tank; 404, oil pump; 5, scraper; 501, torsion spring; 502, oil guide groove; 6, connecting plate; 7, dirty oil tank; 8, electromagnet; 9, transmission wheel. DETAILED DESCRIPTION
[0027] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0028] Referring to Figures 1-5 A crane moving track, including cart 2 sliding on the surface of track body 1 and oiling assembly 4 and cleaning assembly arranged at both ends of cart 2, oiling assembly 4 includes oiling wheel 402 arranged at the lower end of rotary sealing joint 401 and oil tank 403 fixed on the upper surface of cart 2, oiling wheel 402 has two groups in total and is located at both sides of track body 1, and one end of cart 2 is fixed with oil pump 404, the oil inlet of oil pump 404 is communicated with oil tank 403, the oil outlet of oil pump 404 is communicated with the upper end of two rotary sealing joints 401 through two hoses, and two oiling wheels 402 respectively abut on both sides of track body 1.
[0029] Two rotary sealing joints 401 are respectively fixed on the surface of two frames 3, two frames 3 are respectively hinged at one end of cart 2, and frame 3 opposite side is fixed with tension spring 301 for driving oiling wheel 402 to always abut on the side surface of track body 1, and the other end of tension spring 301 is fixed at one end of cart 2.
[0030] It can be understood that the lubricating oil in the oil tank 403 is pumped out by the oil pump 404, and is transported into the oiling wheel 402 through the hose and the rotary sealing joint 401, the oiling wheel 402 performs the oiling work on both sides of the track, the oiling wheel 402 performs the automatic oiling work on the track body 1 through the movement of the trolley 2 on the track body 1, the oiling work is performed on both sides of the track body 1, the friction when the wheel gnaws the track body 1 is reduced, the noise of the running vehicle is reduced, and the service life is prolonged; the frame body 3 and the tension spring 301 are arranged, so that the oiling wheel 402 is always in contact with both sides of the track.
[0031] Specifically, the oiling wheel 402 comprises an inner net 4021 and oiling cotton 4022 sleeved on the surface of the inner net 4021, the oiling cotton 4022 is annular, a supporting frame 4023 is fixed on the inner wall of the oiling cotton 4022, a limiting strip is arranged on the surface of the inner net 4021, the supporting frame 4023 is sleeved on the surface of the limiting strip and the inner net 4021, a plurality of through holes for oil leakage are arranged on the surface of the inner net 4021, an outer thread cylinder 4024 is fixed on the upper surface of the inner net 4021, another limiting strip is arranged at the lower end of the rotary sealing joint 401, the outer thread cylinder 4024 is sleeved on the surface of the rotary sealing joint 401 and the other limiting strip, a pressing ring 4025 is sleeved at the lower end of the rotary sealing joint 401, the pressing ring 4025 is threadedly connected with the outer thread cylinder 4024, a stop ring 4026 for limiting the pressing ring 4025 is fixed at the lower end of the rotary sealing joint 401, and another stop ring 4026 is fixed at the lower end of the inner net 4021.
[0032] It can be understood that by setting the inner net 4021 and the oil-soaked cotton 4022, when the lubricating oil is transported to the inner net 4021 through the rotating sealing joint 401, the lubricating oil is allowed to seep on the surface of the oil-soaked cotton 4022 through the through holes on the surface of the inner net 4021, and the lubricating oil is applied to both sides of the track body 1 through the oil-soaked cotton 4022; since the oil-soaked cotton 4022 is in contact with the track body 1, the contaminated lubricating oil on the surface of the track body 1 is easily contaminated on the surface of the oil-soaked cotton 4022, causing impurities in the lubricating oil to remain in the oil-soaked cotton 4022. With the accumulation of impurities in the oil-soaked cotton 4022, the through holes of the inner net 4021 are blocked, or with the contact of the oil-soaked cotton 4022 with the track on both sides, the impurities are again contaminated on the side of the track. Therefore, by setting the pressing ring 4025 and the outer threaded cylinder 4024, the inner net 4021 and the rotating sealing joint 401 are separated, the oil-soaked cotton 4022 is removed from the surface of the inner net 4021, the oil-soaked cotton 4022 is replaced, and the accumulation of impurities in the oil-soaked cotton 4022 is avoided to affect the oiling work; when the oil-soaked cotton 4022 is replaced, the oil-soaked cotton 4022 is inserted into the surface of the inner net 4021 through the support frame 4023, and the rotating sealing joint 401 is inserted into the inner wall of the outer threaded cylinder 4024 through the limiting strip, the oil-soaked cotton 4022 and the inner net 4021 are fixed through the connection of the pressing ring 4025 and the outer threaded cylinder 4024, the pressing ring 4025 presses the support frame 4023, the outer threaded cylinder 4024 is abutted with the lower end of the support frame 4023 through the setting of the blocking ring 4026, and the sealing effect is achieved, the relative rotation between the outer threaded cylinder 4024 and the lower end of the rotating sealing joint 401 is limited through the limiting strip arranged at the lower end of the rotating sealing joint 401, and the pressing ring 4025 only serves the purpose of limiting connection to avoid loosening of the connection during the forward rotation or reverse rotation of the oil-soaked cotton 4022.
[0033] Specifically, the inner net 4021 is fixed with a transmission wheel 9 at the lower end of the inner net 4021 through an axle, the transmission wheel 9 is fixedly connected with the axle, and the transmission wheel 9 abuts against the side surface of the track body 1.
[0034] It can be understood that the transmission wheel 9 and the track body 1 are frictionally rotated during the movement of the cart 2, so that the oil-soaked cotton 4022 rotates with the movement of the cart 2, and the uniformity of the application is affected due to the small friction between the oil-soaked cotton 4022 and the track body 1.
[0035] Specifically, the cleaning assembly is located on both sides of the track body 1, and the cleaning assembly comprises a scraper 5 rotatably arranged at the end of the frame body 3 away from the trolley 2 through a connecting shaft. The end of the scraper 5 away from the connecting shaft abuts against the side surface of the track body 1. The end of the scraper 5 in contact with the track body 1 is matched with the shape of the side surface of the track body 1. A torsion spring 501 is sleeved on the surface of the connecting shaft. The torsion spring 501 is used to drive the end of the scraper 5 away from the connecting shaft to abut against the surface of the track body 1 at all times. An oil guide groove 502 is fixed to the lower end of the scraper 5. The oil guide groove 502 is provided with a dirty oil tank 7 at the end away from the track body 1. The dirty oil tank 7 is installed on the side surface of the frame body 3 through a connecting plate 6. The connecting plate 6 is L-shaped. The dirty oil tank 7 is slidably arranged on the surface of the connecting plate 6 through a sliding groove. The dirty oil tank 7 is fixed to the surface of the connecting plate 6 through a latch.
[0036] It can be understood that when the trolley 2 moves on the surface of the track body 1, the scraper 5 is driven to slide on the side surface of the track body 1. The lubricating oil on the side surface of the track body 1 is cleaned by the scraper 5. The lubricating oil on the side surface of the scraper 5 falls into the oil guide groove 502 under the action of gravity and flows into the dirty oil tank 7 for temporary storage through the oil guide groove 502. The torsion spring 501 is arranged to facilitate the elastic abutment of the scraper 5 against the side surface of the track body 1. The latch is arranged to release the limitation of the dirty oil tank 7 and pull the dirty oil tank 7 out of the surface of the connecting plate 6 through the sliding groove, so as to clean the dirty oil tank 7.
[0037] Specifically, the end of the frame body 3 away from the trolley 2 is fixed with an electromagnet 8 for separating the scraper 5 from the track body 1.
[0038] It can be understood that the electromagnet 8 is arranged to control the separation of the scraper 5 from the track body 1, so as to avoid the lubricating oil on the track body 1 being cleaned by the scraper 5 after being coated by the oil coating wheel 402, thereby preventing the waste of lubricating oil.
[0039] The utility model discloses a rail lubricating device, including rail body 1, oil tank 403, oil pump 404, oiling wheel 402, oil groove 502, oil tank 7, support frame 4023, oiling cotton 4022, inner net 4021, rotary seal joint 401, pressure ring 4025, scraper 5, electromagnetic valve, electromagnetic iron 8 and torsion spring 501, wherein, the rail body 1 is provided with the oil groove 502, and the oil groove 502 is arranged on the rail body 1 one side, the rail body 1 is provided with the oil tank 7, and the oil tank 7 is arranged on the rail body 1 one side, the rail body 1 is provided with the support frame 4023, and the support frame 4023 is arranged on the rail body 1 one side, the rail body 1 is provided with the oiling cotton 4022, and the oiling cotton 4022 is arranged on the rail body 1 one side, the rail body 1 is provided with the inner net 4021, and the inner net 4021 is arranged on the rail body 1 one side, the rail body 1 is provided with the rotary seal joint 401, and the rotary seal joint 401 is arranged on the rail body 1 one side, the rail body 1 is provided with the pressure ring 4025, and the pressure ring 4025 is arranged on the rail body 1 one side, the rail body 1 is provided with the scraper 5, and the scraper 5 is arranged on the rail body 1 one side, the rail body 1 is provided with the electromagnetic valve, and the electromagnetic valve is arranged on the rail body 1 one side, the rail body 1 is provided with the electromagnetic iron 8, and the electromagnetic iron 8 is arranged on the rail body 1 one side, the rail body 1 is provided with the torsion spring 501, and the torsion spring 501 is arranged on the rail body 1 one side, the rail body 1 is provided with the oil tank 403, and the oil tank 403 is arranged on the rail body 1 one side, the rail body 1 is provided with the oil pump 404, and the oil pump 404 is arranged on the rail body 1 one side, the rail body 1 is provided with the oiling wheel 402, and the oiling wheel 402 is arranged on the rail body 1 one side.
[0040] The above merely describes a preferred embodiment of the utility model, and the protection scope of the utility model is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered within the protection scope of the utility model.
[0041] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples in the case of not contradicting each other; although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the person skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model.
Claims
1. A mobile track for a crane, characterized in that, The trolley (2) slides on the surface of the track body (1), and the oiling assembly (4) and the cleaning assembly are arranged at the two ends of the trolley (2), the oiling assembly (4) and the cleaning assembly are hinged to the end of the trolley (2) through the frame (3), and are located on the two sides of the track body (1). The cleaning assembly comprises a scraper (5) rotating on the end of the frame (3) away from the trolley (2) through a connecting shaft, and the end of the scraper (5) away from the connecting shaft abuts against the side of the track body (1).
2. A mobile track for a crane as claimed in claim 1, characterised in that, The lower end of the scraper (5) is fixed with an oil guide groove (502), the oil guide groove (502) is provided with a dirty oil tank (7) away from the track body (1), and the dirty oil tank (7) is installed on the side of the frame (3) through a connecting plate (6).
3. A mobile track for a crane as claimed in claim 1, characterised in that, The end of the frame (3) away from the trolley (2) is fixed with an electromagnet (8) for separating the scraper (5) from the track body (1).
4. A mobile track for a crane as claimed in claim 1, characterised in that, The oiling assembly (4) comprises an oiling wheel (402) arranged at the lower end of a rotary sealing joint (401) and an oil tank (403) fixed on the upper surface of the trolley (2), one end of the trolley (2) is fixed with an oil pump (404), the oil inlet of the oil pump (404) is in communication with the oil tank (403), the oil outlet of the oil pump (404) is in communication with the upper ends of two rotary sealing joints (401) through two hoses, and the two oiling wheels (402) abut against the two sides of the track body (1) respectively.
5. A mobile track for a crane as claimed in claim 4, characterised in that, The two rotary sealing joints (401) are fixed on the surfaces of the two frames (3) respectively, and the opposite side of the frame (3) is fixed with a tension spring (301) for driving the oiling wheel (402) to abut against the side of the track body (1) all the time, and the other end of the tension spring (301) is fixed on one end of the trolley (2).
6. A mobile track for a crane as claimed in claim 4, characterised in that, The oiling wheel (402) comprises an inner net (4021) and oiling cotton (4022) inserted into the surface of the inner net (4021), the oiling cotton (4022) is annular, the inner wall of the oiling cotton (4022) is fixed with a support frame (4023), the surface of the inner net (4021) is provided with a limiting strip, and the support frame (4023) is sleeved on the surface of the limiting strip and the inner net (4021).
7. A mobile track for a crane as claimed in claim 6, characterised in that, The upper surface of the inner net (4021) is fixed with an external thread cylinder (4024), the lower end of the rotary sealing joint (401) is provided with another limiting strip, the external thread cylinder (4024) is sleeved on the surface of the rotary sealing joint (401) and the other limiting strip, the lower end of the rotary sealing joint (401) is sleeved with a pressing ring (4025), and the pressing ring (4025) is in threaded connection with the external thread cylinder (4024).
8. A mobile track for a crane as claimed in claim 6, characterised in that, The lower end of the rotary sealing joint (401) is fixed with a stop ring (4026) for limiting the pressing ring (4025), and the lower end of the inner net (4021) is fixed with another stop ring (4026).
9. A mobile track for a crane as claimed in claim 6, characterised in that, The lower end of the inner net (4021) is fixed with a transmission wheel (9) for driving the oiling wheel (402) to rotate, and the transmission wheel (9) abuts against the side of the track body (1).
Citation Information
Patent Citations
Crane track baster
CN207065044U